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author | codeworkx <codeworkx@cyanogenmod.com> | 2012-10-19 19:14:29 +0200 |
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committer | codeworkx <codeworkx@cyanogenmod.com> | 2012-10-19 19:31:14 +0200 |
commit | 400f867149041da36a769e5a22415231dcbd7fff (patch) | |
tree | 23902b39ae058bddb21217f5169887d137f092f8 /drivers/net/wireless/bcmdhd/src/wl | |
parent | 95661c37c0cfde204ea56c63f97b6bb9c5244625 (diff) | |
download | kernel_samsung_smdk4412-400f867149041da36a769e5a22415231dcbd7fff.zip kernel_samsung_smdk4412-400f867149041da36a769e5a22415231dcbd7fff.tar.gz kernel_samsung_smdk4412-400f867149041da36a769e5a22415231dcbd7fff.tar.bz2 |
bcmdhd: restore state from edd8a9171858fad7713b8fc07b158df5114b3c1a (samsung update 4)
Change-Id: I5f216c0b67ce9a956d2af26f58fa0744cdc1d7f5
Diffstat (limited to 'drivers/net/wireless/bcmdhd/src/wl')
16 files changed, 20175 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/src/wl/bcmwifi/include/bcmwifi_channels.h b/drivers/net/wireless/bcmdhd/src/wl/bcmwifi/include/bcmwifi_channels.h new file mode 100644 index 0000000..b3384ef --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/bcmwifi/include/bcmwifi_channels.h @@ -0,0 +1,328 @@ +/* + * Misc utility routines for WL and Apps + * This header file housing the define and function prototype use by + * both the wl driver, tools & Apps. + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: bcmwifi.h 300516 2011-12-04 17:39:44Z $ + */ + +#ifndef _bcmwifi_channels_h_ +#define _bcmwifi_channels_h_ + +typedef uint16 chanspec_t; + + +#define CH_UPPER_SB 0x01 +#define CH_LOWER_SB 0x02 +#define CH_EWA_VALID 0x04 +#define CH_80MHZ_APART 16 +#define CH_40MHZ_APART 8 +#define CH_20MHZ_APART 4 +#define CH_10MHZ_APART 2 +#define CH_5MHZ_APART 1 +#define CH_MAX_2G_CHANNEL 14 +#define MAXCHANNEL 224 +#define CHSPEC_CTLOVLP(sp1, sp2, sep) ABS(wf_chspec_ctlchan(sp1) - wf_chspec_ctlchan(sp2)) < (sep) + +#ifndef D11AC_IOTYPES + +#define WL_CHANSPEC_CHAN_MASK 0x00ff +#define WL_CHANSPEC_CHAN_SHIFT 0 + +#define WL_CHANSPEC_CTL_SB_MASK 0x0300 +#define WL_CHANSPEC_CTL_SB_SHIFT 8 +#define WL_CHANSPEC_CTL_SB_LOWER 0x0100 +#define WL_CHANSPEC_CTL_SB_UPPER 0x0200 +#define WL_CHANSPEC_CTL_SB_NONE 0x0300 + +#define WL_CHANSPEC_BW_MASK 0x0C00 +#define WL_CHANSPEC_BW_SHIFT 10 +#define WL_CHANSPEC_BW_10 0x0400 +#define WL_CHANSPEC_BW_20 0x0800 +#define WL_CHANSPEC_BW_40 0x0C00 + +#define WL_CHANSPEC_BAND_MASK 0xf000 +#define WL_CHANSPEC_BAND_SHIFT 12 +#define WL_CHANSPEC_BAND_5G 0x1000 +#define WL_CHANSPEC_BAND_2G 0x2000 +#define INVCHANSPEC 255 + +#define LOWER_20_SB(channel) (((channel) > CH_10MHZ_APART) ? ((channel) - CH_10MHZ_APART) : 0) +#define UPPER_20_SB(channel) (((channel) < (MAXCHANNEL - CH_10MHZ_APART)) ? \ + ((channel) + CH_10MHZ_APART) : 0) +#define CHSPEC_WLCBANDUNIT(chspec) (CHSPEC_IS5G(chspec) ? BAND_5G_INDEX : BAND_2G_INDEX) +#define CH20MHZ_CHSPEC(channel) (chanspec_t)((chanspec_t)(channel) | WL_CHANSPEC_BW_20 | \ + WL_CHANSPEC_CTL_SB_NONE | (((channel) <= CH_MAX_2G_CHANNEL) ? \ + WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G)) +#define NEXT_20MHZ_CHAN(channel) (((channel) < (MAXCHANNEL - CH_20MHZ_APART)) ? \ + ((channel) + CH_20MHZ_APART) : 0) +#define CH40MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \ + ((channel) | (ctlsb) | WL_CHANSPEC_BW_40 | \ + ((channel) <= CH_MAX_2G_CHANNEL ? WL_CHANSPEC_BAND_2G : \ + WL_CHANSPEC_BAND_5G)) +#define CHSPEC_CHANNEL(chspec) ((uint8)((chspec) & WL_CHANSPEC_CHAN_MASK)) +#define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK) + + +#define CHSPEC_CTL_SB(chspec) ((chspec) & WL_CHANSPEC_CTL_SB_MASK) +#define CHSPEC_BW(chspec) ((chspec) & WL_CHANSPEC_BW_MASK) + +#ifdef WL11N_20MHZONLY + +#define CHSPEC_IS10(chspec) 0 +#define CHSPEC_IS20(chspec) 1 +#ifndef CHSPEC_IS40 +#define CHSPEC_IS40(chspec) 0 +#endif + +#else + +#define CHSPEC_IS10(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10) +#define CHSPEC_IS20(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20) +#ifndef CHSPEC_IS40 +#define CHSPEC_IS40(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40) +#endif + +#endif /* WL11N_20MHZONLY */ + +#define CHSPEC_IS5G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G) +#define CHSPEC_IS2G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G) +#define CHSPEC_SB_NONE(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_NONE) +#define CHSPEC_SB_UPPER(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER) +#define CHSPEC_SB_LOWER(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER) +#define CHSPEC_CTL_CHAN(chspec) ((CHSPEC_SB_LOWER(chspec)) ? \ + (LOWER_20_SB(((chspec) & WL_CHANSPEC_CHAN_MASK))) : \ + (UPPER_20_SB(((chspec) & WL_CHANSPEC_CHAN_MASK)))) +#define CHSPEC2WLC_BAND(chspec) (CHSPEC_IS5G(chspec) ? WLC_BAND_5G : WLC_BAND_2G) + +#define CHANSPEC_STR_LEN 8 + +#else + +#define WL_CHANSPEC_CHAN_MASK 0x00ff +#define WL_CHANSPEC_CHAN_SHIFT 0 +#define WL_CHANSPEC_CHAN1_MASK 0x000f +#define WL_CHANSPEC_CHAN1_SHIFT 0 +#define WL_CHANSPEC_CHAN2_MASK 0x00f0 +#define WL_CHANSPEC_CHAN2_SHIFT 4 + +#define WL_CHANSPEC_CTL_SB_MASK 0x0700 +#define WL_CHANSPEC_CTL_SB_SHIFT 8 +#define WL_CHANSPEC_CTL_SB_LLL 0x0000 +#define WL_CHANSPEC_CTL_SB_LLU 0x0100 +#define WL_CHANSPEC_CTL_SB_LUL 0x0200 +#define WL_CHANSPEC_CTL_SB_LUU 0x0300 +#define WL_CHANSPEC_CTL_SB_ULL 0x0400 +#define WL_CHANSPEC_CTL_SB_ULU 0x0500 +#define WL_CHANSPEC_CTL_SB_UUL 0x0600 +#define WL_CHANSPEC_CTL_SB_UUU 0x0700 +#define WL_CHANSPEC_CTL_SB_LL WL_CHANSPEC_CTL_SB_LLL +#define WL_CHANSPEC_CTL_SB_LU WL_CHANSPEC_CTL_SB_LLU +#define WL_CHANSPEC_CTL_SB_UL WL_CHANSPEC_CTL_SB_LUL +#define WL_CHANSPEC_CTL_SB_UU WL_CHANSPEC_CTL_SB_LUU +#define WL_CHANSPEC_CTL_SB_L WL_CHANSPEC_CTL_SB_LLL +#define WL_CHANSPEC_CTL_SB_U WL_CHANSPEC_CTL_SB_LLU +#define WL_CHANSPEC_CTL_SB_LOWER WL_CHANSPEC_CTL_SB_LLL +#define WL_CHANSPEC_CTL_SB_UPPER WL_CHANSPEC_CTL_SB_LLU + +#define WL_CHANSPEC_BW_MASK 0x3800 +#define WL_CHANSPEC_BW_SHIFT 11 +#define WL_CHANSPEC_BW_5 0x0000 +#define WL_CHANSPEC_BW_10 0x0800 +#define WL_CHANSPEC_BW_20 0x1000 +#define WL_CHANSPEC_BW_40 0x1800 +#define WL_CHANSPEC_BW_80 0x2000 +#define WL_CHANSPEC_BW_160 0x2800 +#define WL_CHANSPEC_BW_8080 0x3000 + +#define WL_CHANSPEC_BAND_MASK 0xc000 +#define WL_CHANSPEC_BAND_SHIFT 14 +#define WL_CHANSPEC_BAND_2G 0x0000 +#define WL_CHANSPEC_BAND_3G 0x4000 +#define WL_CHANSPEC_BAND_4G 0x8000 +#define WL_CHANSPEC_BAND_5G 0xc000 +#define INVCHANSPEC 255 + +#define LOWER_20_SB(channel) (((channel) > CH_10MHZ_APART) ? \ + ((channel) - CH_10MHZ_APART) : 0) +#define UPPER_20_SB(channel) (((channel) < (MAXCHANNEL - CH_10MHZ_APART)) ? \ + ((channel) + CH_10MHZ_APART) : 0) +#define LOWER_40_SB(channel) ((channel) - CH_20MHZ_APART) +#define UPPER_40_SB(channel) ((channel) + CH_20MHZ_APART) +#define CHSPEC_WLCBANDUNIT(chspec) (CHSPEC_IS5G(chspec) ? BAND_5G_INDEX : BAND_2G_INDEX) +#define CH20MHZ_CHSPEC(channel) (chanspec_t)((chanspec_t)(channel) | WL_CHANSPEC_BW_20 | \ + (((channel) <= CH_MAX_2G_CHANNEL) ? \ + WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G)) +#define NEXT_20MHZ_CHAN(channel) (((channel) < (MAXCHANNEL - CH_20MHZ_APART)) ? \ + ((channel) + CH_20MHZ_APART) : 0) +#define CH40MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \ + ((channel) | (ctlsb) | WL_CHANSPEC_BW_40 | \ + ((channel) <= CH_MAX_2G_CHANNEL ? WL_CHANSPEC_BAND_2G : \ + WL_CHANSPEC_BAND_5G)) +#define CH80MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \ + ((channel) | (ctlsb) | \ + WL_CHANSPEC_BW_80 | WL_CHANSPEC_BAND_5G) +#define CH160MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \ + ((channel) | (ctlsb) | \ + WL_CHANSPEC_BW_160 | WL_CHANSPEC_BAND_5G) + + +#define CHSPEC_CHANNEL(chspec) ((uint8)((chspec) & WL_CHANSPEC_CHAN_MASK)) +#define CHSPEC_CHAN1(chspec) ((chspec) & WL_CHANSPEC_CHAN1_MASK) +#define CHSPEC_CHAN2(chspec) ((chspec) & WL_CHANSPEC_CHAN2_MASK) +#define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK) +#define CHSPEC_CTL_SB(chspec) ((chspec) & WL_CHANSPEC_CTL_SB_MASK) +#define CHSPEC_BW(chspec) ((chspec) & WL_CHANSPEC_BW_MASK) + +#ifdef WL11N_20MHZONLY + +#define CHSPEC_IS10(chspec) 0 +#define CHSPEC_IS20(chspec) 1 +#ifndef CHSPEC_IS40 +#define CHSPEC_IS40(chspec) 0 +#endif +#ifndef CHSPEC_IS80 +#define CHSPEC_IS80(chspec) 0 +#endif +#ifndef CHSPEC_IS160 +#define CHSPEC_IS160(chspec) 0 +#endif +#ifndef CHSPEC_IS8080 +#define CHSPEC_IS8080(chspec) 0 +#endif + +#else + +#define CHSPEC_IS10(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10) +#define CHSPEC_IS20(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20) +#ifndef CHSPEC_IS40 +#define CHSPEC_IS40(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40) +#endif +#ifndef CHSPEC_IS80 +#define CHSPEC_IS80(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_80) +#endif +#ifndef CHSPEC_IS160 +#define CHSPEC_IS160(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_160) +#endif +#ifndef CHSPEC_IS8080 +#define CHSPEC_IS8080(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_8080) +#endif + +#endif /* WL11N_20MHZONLY */ + +#define CHSPEC_IS5G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G) +#define CHSPEC_IS2G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G) +#define CHSPEC_SB_UPPER(chspec) \ + ((((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER) && \ + (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)) +#define CHSPEC_SB_LOWER(chspec) \ + ((((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER) && \ + (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)) +#define CHSPEC2WLC_BAND(chspec) (CHSPEC_IS5G(chspec) ? WLC_BAND_5G : WLC_BAND_2G) + + +#define CHANSPEC_STR_LEN 20 + +#define WL_LCHANSPEC_CHAN_MASK 0x00ff +#define WL_LCHANSPEC_CHAN_SHIFT 0 + +#define WL_LCHANSPEC_CTL_SB_MASK 0x0300 +#define WL_LCHANSPEC_CTL_SB_SHIFT 8 +#define WL_LCHANSPEC_CTL_SB_LOWER 0x0100 +#define WL_LCHANSPEC_CTL_SB_UPPER 0x0200 +#define WL_LCHANSPEC_CTL_SB_NONE 0x0300 + +#define WL_LCHANSPEC_BW_MASK 0x0C00 +#define WL_LCHANSPEC_BW_SHIFT 10 +#define WL_LCHANSPEC_BW_10 0x0400 +#define WL_LCHANSPEC_BW_20 0x0800 +#define WL_LCHANSPEC_BW_40 0x0C00 + +#define WL_LCHANSPEC_BAND_MASK 0xf000 +#define WL_LCHANSPEC_BAND_SHIFT 12 +#define WL_LCHANSPEC_BAND_5G 0x1000 +#define WL_LCHANSPEC_BAND_2G 0x2000 + +#define LCHSPEC_CHANNEL(chspec) ((uint8)((chspec) & WL_LCHANSPEC_CHAN_MASK)) +#define LCHSPEC_BAND(chspec) ((chspec) & WL_LCHANSPEC_BAND_MASK) +#define LCHSPEC_CTL_SB(chspec) ((chspec) & WL_LCHANSPEC_CTL_SB_MASK) +#define LCHSPEC_BW(chspec) ((chspec) & WL_LCHANSPEC_BW_MASK) +#define LCHSPEC_IS10(chspec) (((chspec) & WL_LCHANSPEC_BW_MASK) == WL_LCHANSPEC_BW_10) +#define LCHSPEC_IS20(chspec) (((chspec) & WL_LCHANSPEC_BW_MASK) == WL_LCHANSPEC_BW_20) +#define LCHSPEC_IS40(chspec) (((chspec) & WL_LCHANSPEC_BW_MASK) == WL_LCHANSPEC_BW_40) +#define LCHSPEC_IS5G(chspec) (((chspec) & WL_LCHANSPEC_BAND_MASK) == WL_LCHANSPEC_BAND_5G) +#define LCHSPEC_IS2G(chspec) (((chspec) & WL_LCHANSPEC_BAND_MASK) == WL_LCHANSPEC_BAND_2G) + +#define LCHSPEC_CREATE(chan, band, bw, sb) ((uint16)((chan) | (sb) | (bw) | (band))) + +#endif /* D11AC_IOTYPES */ + +#define WF_CHAN_FACTOR_2_4_G 4814 +#define WF_CHAN_FACTOR_5_G 10000 +#define WF_CHAN_FACTOR_4_G 8000 + + +#define WLC_MAXRATE 108 +#define WLC_RATE_1M 2 +#define WLC_RATE_2M 4 +#define WLC_RATE_5M5 11 +#define WLC_RATE_11M 22 +#define WLC_RATE_6M 12 +#define WLC_RATE_9M 18 +#define WLC_RATE_12M 24 +#define WLC_RATE_18M 36 +#define WLC_RATE_24M 48 +#define WLC_RATE_36M 72 +#define WLC_RATE_48M 96 +#define WLC_RATE_54M 108 + +#define WLC_2G_25MHZ_OFFSET 5 + + +extern char * wf_chspec_ntoa(chanspec_t chspec, char *buf); + + +extern chanspec_t wf_chspec_aton(const char *a); + + +extern bool wf_chspec_malformed(chanspec_t chanspec); + + +extern bool wf_chspec_valid(chanspec_t chanspec); + + +extern uint8 wf_chspec_ctlchan(chanspec_t chspec); + + +extern chanspec_t wf_chspec_ctlchspec(chanspec_t chspec); + + +extern chanspec_t wf_chspec_primary40_chspec(chanspec_t chspec); + + +extern int wf_mhz2channel(uint freq, uint start_factor); + + +extern int wf_channel2mhz(uint channel, uint start_factor); + +#endif /* _bcmwifi_h_ */ diff --git a/drivers/net/wireless/bcmdhd/src/wl/bcmwifi/src/bcmwifi_channels.c b/drivers/net/wireless/bcmdhd/src/wl/bcmwifi/src/bcmwifi_channels.c new file mode 100644 index 0000000..629f0c9 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/bcmwifi/src/bcmwifi_channels.c @@ -0,0 +1,901 @@ +/* + * Misc utility routines used by kernel or app-level. + * Contents are wifi-specific, used by any kernel or app-level + * software that might want wifi things as it grows. + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * $Id: bcmwifi.c 300516 2011-12-04 17:39:44Z $ + */ + +#include <bcm_cfg.h> +#include <typedefs.h> + +#ifdef BCMDRIVER +#include <osl.h> +#include <bcmutils.h> +#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base)) +#define tolower(c) (bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c)) +#else +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> +#ifndef ASSERT +#define ASSERT(exp) +#endif +#endif /* BCMDRIVER */ +#ifdef _bcmwifi_c_ +#include <bcmwifi.h> +#else +#include <bcmwifi_channels.h> +#endif + +#if defined(WIN32) && (defined(BCMDLL) || defined(WLMDLL)) +#include <bcmstdlib.h> +#endif + +#ifndef D11AC_IOTYPES +char * +wf_chspec_ntoa(chanspec_t chspec, char *buf) +{ + const char *band, *bw, *sb; + uint channel; + + band = ""; + bw = ""; + sb = ""; + channel = CHSPEC_CHANNEL(chspec); + + if ((CHSPEC_IS2G(chspec) && channel > CH_MAX_2G_CHANNEL) || + (CHSPEC_IS5G(chspec) && channel <= CH_MAX_2G_CHANNEL)) + band = (CHSPEC_IS2G(chspec)) ? "b" : "a"; + if (CHSPEC_IS40(chspec)) { + if (CHSPEC_SB_UPPER(chspec)) { + sb = "u"; + channel += CH_10MHZ_APART; + } else { + sb = "l"; + channel -= CH_10MHZ_APART; + } + } else if (CHSPEC_IS10(chspec)) { + bw = "n"; + } + + + snprintf(buf, 6, "%d%s%s%s", channel, band, bw, sb); + return (buf); +} + + +chanspec_t +wf_chspec_aton(const char *a) +{ + char *endp = NULL; + uint channel, band, bw, ctl_sb; + char c; + + channel = strtoul(a, &endp, 10); + + + if (endp == a) + return 0; + + if (channel > MAXCHANNEL) + return 0; + + band = ((channel <= CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G); + bw = WL_CHANSPEC_BW_20; + ctl_sb = WL_CHANSPEC_CTL_SB_NONE; + + a = endp; + + c = tolower(a[0]); + if (c == '\0') + goto done; + + + if (c == 'a' || c == 'b') { + band = (c == 'a') ? WL_CHANSPEC_BAND_5G : WL_CHANSPEC_BAND_2G; + a++; + c = tolower(a[0]); + if (c == '\0') + goto done; + } + + + if (c == 'n') { + bw = WL_CHANSPEC_BW_10; + } else if (c == 'l') { + bw = WL_CHANSPEC_BW_40; + ctl_sb = WL_CHANSPEC_CTL_SB_LOWER; + + if (channel <= (MAXCHANNEL - CH_20MHZ_APART)) + channel += CH_10MHZ_APART; + else + return 0; + } else if (c == 'u') { + bw = WL_CHANSPEC_BW_40; + ctl_sb = WL_CHANSPEC_CTL_SB_UPPER; + + if (channel > CH_20MHZ_APART) + channel -= CH_10MHZ_APART; + else + return 0; + } else { + return 0; + } + +done: + return (channel | band | bw | ctl_sb); +} + + +bool +wf_chspec_malformed(chanspec_t chanspec) +{ + + if (!CHSPEC_IS5G(chanspec) && !CHSPEC_IS2G(chanspec)) + return TRUE; + + if (!CHSPEC_IS40(chanspec) && !CHSPEC_IS20(chanspec)) + return TRUE; + + + if (CHSPEC_IS20(chanspec)) { + if (!CHSPEC_SB_NONE(chanspec)) + return TRUE; + } else { + if (!CHSPEC_SB_UPPER(chanspec) && !CHSPEC_SB_LOWER(chanspec)) + return TRUE; + } + + return FALSE; +} + + +uint8 +wf_chspec_ctlchan(chanspec_t chspec) +{ + uint8 ctl_chan; + + + if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) { + return CHSPEC_CHANNEL(chspec); + } else { + + ASSERT(CHSPEC_BW(chspec) == WL_CHANSPEC_BW_40); + + if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) { + + ctl_chan = UPPER_20_SB(CHSPEC_CHANNEL(chspec)); + } else { + ASSERT(CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_LOWER); + + ctl_chan = LOWER_20_SB(CHSPEC_CHANNEL(chspec)); + } + } + + return ctl_chan; +} + +chanspec_t +wf_chspec_ctlchspec(chanspec_t chspec) +{ + chanspec_t ctl_chspec = 0; + uint8 channel; + + ASSERT(!wf_chspec_malformed(chspec)); + + + if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) { + return chspec; + } else { + if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) { + channel = UPPER_20_SB(CHSPEC_CHANNEL(chspec)); + } else { + channel = LOWER_20_SB(CHSPEC_CHANNEL(chspec)); + } + ctl_chspec = channel | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE; + ctl_chspec |= CHSPEC_BAND(chspec); + } + return ctl_chspec; +} + +#else + +static const char *wf_chspec_bw_str[] = +{ + "5", + "10", + "20", + "40", + "80", + "160", + "80+80", + "na" +}; + +static const uint8 wf_chspec_bw_mhz[] = +{5, 10, 20, 40, 80, 160, 160}; + +#define WF_NUM_BW \ + (sizeof(wf_chspec_bw_mhz)/sizeof(uint8)) + + +static const uint8 wf_5g_40m_chans[] = +{38, 46, 54, 62, 102, 110, 118, 126, 134, 142, 151, 159}; +#define WF_NUM_5G_40M_CHANS \ + (sizeof(wf_5g_40m_chans)/sizeof(uint8)) + + +static const uint8 wf_5g_80m_chans[] = +{42, 58, 106, 122, 138, 155}; +#define WF_NUM_5G_80M_CHANS \ + (sizeof(wf_5g_80m_chans)/sizeof(uint8)) + + +static const uint8 wf_5g_160m_chans[] = +{50, 114}; +#define WF_NUM_5G_160M_CHANS \ + (sizeof(wf_5g_160m_chans)/sizeof(uint8)) + +static uint +bw_chspec_to_mhz(chanspec_t chspec) +{ + uint bw; + + bw = (chspec & WL_CHANSPEC_BW_MASK) >> WL_CHANSPEC_BW_SHIFT; + return (bw >= WF_NUM_BW ? 0 : wf_chspec_bw_mhz[bw]); +} + + +static uint8 +center_chan_to_edge(uint bw) +{ + + return (uint8)(((bw - 20) / 2) / 5); +} + + +static uint8 +channel_low_edge(uint center_ch, uint bw) +{ + return (uint8)(center_ch - center_chan_to_edge(bw)); +} + + +static int +channel_to_sb(uint center_ch, uint ctl_ch, uint bw) +{ + uint lowest = channel_low_edge(center_ch, bw); + uint sb; + + if ((ctl_ch - lowest) % 4) { + + return -1; + } + + sb = ((ctl_ch - lowest) / 4); + + + if (sb >= (bw / 20)) { + + return -1; + } + + return sb; +} + + +static uint8 +channel_to_ctl_chan(uint center_ch, uint bw, uint sb) +{ + return (uint8)(channel_low_edge(center_ch, bw) + sb * 4); +} + + +static int +channel_80mhz_to_id(uint ch) +{ + uint i; + for (i = 0; i < WF_NUM_5G_80M_CHANS; i ++) { + if (ch == wf_5g_80m_chans[i]) + return i; + } + + return -1; +} + + +char * +wf_chspec_ntoa(chanspec_t chspec, char *buf) +{ + const char *band; + uint ctl_chan; + + if (wf_chspec_malformed(chspec)) + return NULL; + + band = ""; + + + if ((CHSPEC_IS2G(chspec) && CHSPEC_CHANNEL(chspec) > CH_MAX_2G_CHANNEL) || + (CHSPEC_IS5G(chspec) && CHSPEC_CHANNEL(chspec) <= CH_MAX_2G_CHANNEL)) + band = (CHSPEC_IS2G(chspec)) ? "2g" : "5g"; + + + ctl_chan = wf_chspec_ctlchan(chspec); + + + if (CHSPEC_IS20(chspec)) { + snprintf(buf, CHANSPEC_STR_LEN, "%s%d", band, ctl_chan); + } else if (!CHSPEC_IS8080(chspec)) { + const char *bw; + const char *sb = ""; + + bw = wf_chspec_bw_str[(chspec & WL_CHANSPEC_BW_MASK) >> WL_CHANSPEC_BW_SHIFT]; + +#ifdef CHANSPEC_NEW_40MHZ_FORMAT + + if (CHSPEC_IS40(chspec) && CHSPEC_IS2G(chspec)) { + sb = CHSPEC_SB_UPPER(chspec) ? "u" : "l"; + } + + snprintf(buf, CHANSPEC_STR_LEN, "%s%d/%s%s", band, ctl_chan, bw, sb); +#else + + if (CHSPEC_IS40(chspec)) { + sb = CHSPEC_SB_UPPER(chspec) ? "u" : "l"; + snprintf(buf, CHANSPEC_STR_LEN, "%s%d%s", band, ctl_chan, sb); + } else { + snprintf(buf, CHANSPEC_STR_LEN, "%s%d/%s", band, ctl_chan, bw); + } +#endif + + } else { + + uint chan1 = (chspec & WL_CHANSPEC_CHAN1_MASK) >> WL_CHANSPEC_CHAN1_SHIFT; + uint chan2 = (chspec & WL_CHANSPEC_CHAN2_MASK) >> WL_CHANSPEC_CHAN2_SHIFT; + + + chan1 = (chan1 < WF_NUM_5G_80M_CHANS) ? wf_5g_80m_chans[chan1] : 0; + chan2 = (chan2 < WF_NUM_5G_80M_CHANS) ? wf_5g_80m_chans[chan2] : 0; + + + snprintf(buf, CHANSPEC_STR_LEN, "%d/80+80/%d-%d", ctl_chan, chan1, chan2); + } + + return (buf); +} + +static int +read_uint(const char **p, unsigned int *num) +{ + unsigned long val; + char *endp = NULL; + + val = strtoul(*p, &endp, 10); + + if (endp == *p) + return 0; + + + *p = endp; + + *num = (unsigned int)val; + + return 1; +} + + +chanspec_t +wf_chspec_aton(const char *a) +{ + chanspec_t chspec; + uint chspec_ch, chspec_band, bw, chspec_bw, chspec_sb; + uint num, ctl_ch; + uint ch1, ch2; + char c, sb_ul = '\0'; + int i; + + bw = 20; + chspec_sb = 0; + chspec_ch = ch1 = ch2 = 0; + + + if (!read_uint(&a, &num)) + return 0; + + + c = tolower(a[0]); + if (c == 'g') { + a ++; + + + if (num == 2) + chspec_band = WL_CHANSPEC_BAND_2G; + else if (num == 5) + chspec_band = WL_CHANSPEC_BAND_5G; + else + return 0; + + + if (!read_uint(&a, &ctl_ch)) + return 0; + + c = tolower(a[0]); + } + else { + + ctl_ch = num; + chspec_band = ((ctl_ch <= CH_MAX_2G_CHANNEL) ? + WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G); + } + + if (c == '\0') { + + chspec_bw = WL_CHANSPEC_BW_20; + goto done_read; + } + + a ++; + + + if (c == 'u' || c == 'l') { + sb_ul = c; + chspec_bw = WL_CHANSPEC_BW_40; + goto done_read; + } + + + if (c != '/') + return 0; + + + if (!read_uint(&a, &bw)) + return 0; + + + if (bw == 20) { + chspec_bw = WL_CHANSPEC_BW_20; + } else if (bw == 40) { + chspec_bw = WL_CHANSPEC_BW_40; + } else if (bw == 80) { + chspec_bw = WL_CHANSPEC_BW_80; + } else if (bw == 160) { + chspec_bw = WL_CHANSPEC_BW_160; + } else { + return 0; + } + + c = tolower(a[0]); + + if (chspec_band == WL_CHANSPEC_BAND_2G && bw == 40) { + if (c == 'u' || c == 'l') { + a ++; + sb_ul = c; + goto done_read; + } + } + + if (c == '+') { + static const char *plus80 = "80/"; + + + chspec_bw = WL_CHANSPEC_BW_8080; + + a ++; + + + for (i = 0; i < 3; i++) { + if (*a++ != *plus80++) { + return 0; + } + } + + if (!read_uint(&a, &ch1)) + return 0; + + if (a[0] != '-') + return 0; + a ++; + + if (!read_uint(&a, &ch2)) + return 0; + } + +done_read: + + while (a[0] == ' ') { + a ++; + } + + if (a[0] != '\0') + return 0; + + if (sb_ul != '\0') { + if (sb_ul == 'l') { + chspec_ch = UPPER_20_SB(ctl_ch); + chspec_sb = WL_CHANSPEC_CTL_SB_LLL; + } else if (sb_ul == 'u') { + chspec_ch = LOWER_20_SB(ctl_ch); + chspec_sb = WL_CHANSPEC_CTL_SB_LLU; + } + } + + else if (chspec_bw == WL_CHANSPEC_BW_20) { + chspec_ch = ctl_ch; + chspec_sb = 0; + } + + else if (chspec_bw != WL_CHANSPEC_BW_8080) { + + const uint8 *center_ch = NULL; + int num_ch = 0; + int sb = -1; + + if (chspec_bw == WL_CHANSPEC_BW_40) { + center_ch = wf_5g_40m_chans; + num_ch = WF_NUM_5G_40M_CHANS; + } else if (chspec_bw == WL_CHANSPEC_BW_80) { + center_ch = wf_5g_80m_chans; + num_ch = WF_NUM_5G_80M_CHANS; + } else if (chspec_bw == WL_CHANSPEC_BW_160) { + center_ch = wf_5g_160m_chans; + num_ch = WF_NUM_5G_160M_CHANS; + } else { + return 0; + } + + for (i = 0; i < num_ch; i ++) { + sb = channel_to_sb(center_ch[i], ctl_ch, bw); + if (sb >= 0) { + chspec_ch = center_ch[i]; + chspec_sb = sb << WL_CHANSPEC_CTL_SB_SHIFT; + break; + } + } + + + if (sb < 0) { + return 0; + } + } + + else { + int ch1_id = 0, ch2_id = 0; + int sb; + + ch1_id = channel_80mhz_to_id(ch1); + ch2_id = channel_80mhz_to_id(ch2); + + + if (ch1 >= ch2 || ch1_id < 0 || ch2_id < 0) + return 0; + + chspec_ch = (((uint16)ch1_id << WL_CHANSPEC_CHAN1_SHIFT) | + ((uint16)ch2_id << WL_CHANSPEC_CHAN2_SHIFT)); + + sb = channel_to_sb(ch1, ctl_ch, bw); + if (sb < 0) { + + sb = channel_to_sb(ch2, ctl_ch, bw); + if (sb < 0) { + + return 0; + } + + sb += 4; + } + + chspec_sb = sb << WL_CHANSPEC_CTL_SB_SHIFT; + } + + chspec = (chspec_ch | chspec_band | chspec_bw | chspec_sb); + + if (wf_chspec_malformed(chspec)) + return 0; + + return chspec; +} + + +bool +wf_chspec_malformed(chanspec_t chanspec) +{ + uint chspec_bw = CHSPEC_BW(chanspec); + uint chspec_ch = CHSPEC_CHANNEL(chanspec); + + + if (CHSPEC_IS2G(chanspec)) { + + if (chspec_bw != WL_CHANSPEC_BW_20 && + chspec_bw != WL_CHANSPEC_BW_40) { + return TRUE; + } + } else if (CHSPEC_IS5G(chanspec)) { + if (chspec_bw == WL_CHANSPEC_BW_8080) { + uint ch1_id, ch2_id; + + + ch1_id = CHSPEC_CHAN1(chanspec); + ch2_id = CHSPEC_CHAN2(chanspec); + if (ch1_id >= WF_NUM_5G_80M_CHANS || ch2_id >= WF_NUM_5G_80M_CHANS) + return TRUE; + + + if (ch2_id <= ch1_id) + return TRUE; + } else if (chspec_bw == WL_CHANSPEC_BW_20 || chspec_bw == WL_CHANSPEC_BW_40 || + chspec_bw == WL_CHANSPEC_BW_80 || chspec_bw == WL_CHANSPEC_BW_160) { + + if (chspec_ch > MAXCHANNEL) { + return TRUE; + } + } else { + + return TRUE; + } + } else { + + return TRUE; + } + + + if (chspec_bw == WL_CHANSPEC_BW_20) { + if (CHSPEC_CTL_SB(chanspec) != WL_CHANSPEC_CTL_SB_LLL) + return TRUE; + } else if (chspec_bw == WL_CHANSPEC_BW_40) { + if (CHSPEC_CTL_SB(chanspec) > WL_CHANSPEC_CTL_SB_LLU) + return TRUE; + } else if (chspec_bw == WL_CHANSPEC_BW_80) { + if (CHSPEC_CTL_SB(chanspec) > WL_CHANSPEC_CTL_SB_LUU) + return TRUE; + } + + return FALSE; +} + + +bool +wf_chspec_valid(chanspec_t chanspec) +{ + uint chspec_bw = CHSPEC_BW(chanspec); + uint chspec_ch = CHSPEC_CHANNEL(chanspec); + + if (wf_chspec_malformed(chanspec)) + return FALSE; + + if (CHSPEC_IS2G(chanspec)) { + + if (chspec_bw == WL_CHANSPEC_BW_20) { + if (chspec_ch >= 1 && chspec_ch <= 14) + return TRUE; + } else if (chspec_bw == WL_CHANSPEC_BW_40) { + if (chspec_ch >= 3 && chspec_ch <= 11) + return TRUE; + } + } else if (CHSPEC_IS5G(chanspec)) { + if (chspec_bw == WL_CHANSPEC_BW_8080) { + uint16 ch1, ch2; + + ch1 = wf_5g_80m_chans[CHSPEC_CHAN1(chanspec)]; + ch2 = wf_5g_80m_chans[CHSPEC_CHAN2(chanspec)]; + + + if (ch2 > ch1 + CH_80MHZ_APART) + return TRUE; + } else { + const uint8 *center_ch; + uint num_ch, i; + + if (chspec_bw == WL_CHANSPEC_BW_20 || chspec_bw == WL_CHANSPEC_BW_40) { + center_ch = wf_5g_40m_chans; + num_ch = WF_NUM_5G_40M_CHANS; + } else if (chspec_bw == WL_CHANSPEC_BW_80) { + center_ch = wf_5g_80m_chans; + num_ch = WF_NUM_5G_80M_CHANS; + } else if (chspec_bw == WL_CHANSPEC_BW_160) { + center_ch = wf_5g_160m_chans; + num_ch = WF_NUM_5G_160M_CHANS; + } else { + + return FALSE; + } + + + if (chspec_bw == WL_CHANSPEC_BW_20) { + + for (i = 0; i < num_ch; i ++) { + if (chspec_ch == (uint)LOWER_20_SB(center_ch[i]) || + chspec_ch == (uint)UPPER_20_SB(center_ch[i])) + break; + } + + if (i == num_ch) { + + if (chspec_ch == 34 || chspec_ch == 38 || + chspec_ch == 42 || chspec_ch == 46) + i = 0; + } + } else { + + for (i = 0; i < num_ch; i ++) { + if (chspec_ch == center_ch[i]) + break; + } + } + + if (i < num_ch) { + return TRUE; + } + } + } + + return FALSE; +} + + +uint8 +wf_chspec_ctlchan(chanspec_t chspec) +{ + uint center_chan; + uint bw_mhz; + uint sb; + + ASSERT(!wf_chspec_malformed(chspec)); + + + if (CHSPEC_IS20(chspec)) { + return CHSPEC_CHANNEL(chspec); + } else { + sb = CHSPEC_CTL_SB(chspec) >> WL_CHANSPEC_CTL_SB_SHIFT; + + if (CHSPEC_IS8080(chspec)) { + bw_mhz = 80; + + if (sb < 4) { + center_chan = CHSPEC_CHAN1(chspec); + } + else { + center_chan = CHSPEC_CHAN2(chspec); + sb -= 4; + } + + + center_chan = wf_5g_80m_chans[center_chan]; + } + else { + bw_mhz = bw_chspec_to_mhz(chspec); + center_chan = CHSPEC_CHANNEL(chspec) >> WL_CHANSPEC_CHAN_SHIFT; + } + + return (channel_to_ctl_chan(center_chan, bw_mhz, sb)); + } +} + + +chanspec_t +wf_chspec_ctlchspec(chanspec_t chspec) +{ + chanspec_t ctl_chspec = chspec; + uint8 ctl_chan; + + ASSERT(!wf_chspec_malformed(chspec)); + + + if (!CHSPEC_IS20(chspec)) { + ctl_chan = wf_chspec_ctlchan(chspec); + ctl_chspec = ctl_chan | WL_CHANSPEC_BW_20; + ctl_chspec |= CHSPEC_BAND(chspec); + } + return ctl_chspec; +} + +#endif /* D11AC_IOTYPES */ + +#ifdef D11AC_IOTYPES +extern chanspec_t wf_chspec_primary40_chspec(chanspec_t chspec) +{ + chanspec_t chspec40 = chspec; + uint center_chan; + uint sb; + + ASSERT(!wf_chspec_malformed(chspec)); + + if (CHSPEC_IS80(chspec)) { + center_chan = CHSPEC_CHANNEL(chspec); + sb = CHSPEC_CTL_SB(chspec); + + if (sb == WL_CHANSPEC_CTL_SB_UL) { + + sb = WL_CHANSPEC_CTL_SB_L; + center_chan += CH_20MHZ_APART; + } else if (sb == WL_CHANSPEC_CTL_SB_UU) { + + sb = WL_CHANSPEC_CTL_SB_U; + center_chan += CH_20MHZ_APART; + } else { + center_chan -= CH_20MHZ_APART; + } + + + chspec40 = (WL_CHANSPEC_BAND_5G | WL_CHANSPEC_BW_40 | + sb | center_chan); + } + + return chspec40; +} +#endif /* D11AC_IOTYPES */ + +int +wf_mhz2channel(uint freq, uint start_factor) +{ + int ch = -1; + uint base; + int offset; + + + if (start_factor == 0) { + if (freq >= 2400 && freq <= 2500) + start_factor = WF_CHAN_FACTOR_2_4_G; + else if (freq >= 5000 && freq <= 6000) + start_factor = WF_CHAN_FACTOR_5_G; + } + + if (freq == 2484 && start_factor == WF_CHAN_FACTOR_2_4_G) + return 14; + + base = start_factor / 2; + + + if ((freq < base) || (freq > base + 1000)) + return -1; + + offset = freq - base; + ch = offset / 5; + + + if (offset != (ch * 5)) + return -1; + + + if (start_factor == WF_CHAN_FACTOR_2_4_G && (ch < 1 || ch > 13)) + return -1; + + return ch; +} + + +int +wf_channel2mhz(uint ch, uint start_factor) +{ + int freq; + + if ((start_factor == WF_CHAN_FACTOR_2_4_G && (ch < 1 || ch > 14)) || + (ch > 200)) + freq = -1; + else if ((start_factor == WF_CHAN_FACTOR_2_4_G) && (ch == 14)) + freq = 2484; + else + freq = ch * 5 + start_factor / 2; + + return freq; +} diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/uamp_api.h b/drivers/net/wireless/bcmdhd/src/wl/sys/uamp_api.h new file mode 100644 index 0000000..ff4da83 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/uamp_api.h @@ -0,0 +1,176 @@ +/* + * Name: uamp_api.h + * + * Description: Universal AMP API + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: uamp_api.h 294267 2011-11-04 23:41:52Z $ + * + */ +#ifndef UAMP_API_H +#define UAMP_API_H + + +#include "typedefs.h" + + +/***************************************************************************** +** Constant and Type Definitions +****************************************************************************** +*/ + +#define BT_API + +/* Types. */ +typedef bool BOOLEAN; +typedef uint8 UINT8; +typedef uint16 UINT16; + + +/* UAMP identifiers */ +#define UAMP_ID_1 1 +#define UAMP_ID_2 2 +typedef UINT8 tUAMP_ID; + +/* UAMP event ids (used by UAMP_CBACK) */ +#define UAMP_EVT_RX_READY 0 /* Data from AMP controller is ready to be read */ +#define UAMP_EVT_CTLR_REMOVED 1 /* Controller removed */ +#define UAMP_EVT_CTLR_READY 2 /* Controller added/ready */ +typedef UINT8 tUAMP_EVT; + + +/* UAMP Channels */ +#define UAMP_CH_HCI_CMD 0 /* HCI Command channel */ +#define UAMP_CH_HCI_EVT 1 /* HCI Event channel */ +#define UAMP_CH_HCI_DATA 2 /* HCI ACL Data channel */ +typedef UINT8 tUAMP_CH; + +/* tUAMP_EVT_DATA: union for event-specific data, used by UAMP_CBACK */ +typedef union { + tUAMP_CH channel; /* UAMP_EVT_RX_READY: channel for which rx occured */ +} tUAMP_EVT_DATA; + + +/***************************************************************************** +** +** Function: UAMP_CBACK +** +** Description: Callback for events. Register callback using UAMP_Init. +** +** Parameters amp_id: AMP device identifier that generated the event +** amp_evt: event id +** p_amp_evt_data: pointer to event-specific data +** +****************************************************************************** +*/ +typedef void (*tUAMP_CBACK)(tUAMP_ID amp_id, tUAMP_EVT amp_evt, tUAMP_EVT_DATA *p_amp_evt_data); + +/***************************************************************************** +** external function declarations +****************************************************************************** +*/ +#ifdef __cplusplus +extern "C" +{ +#endif + +/***************************************************************************** +** +** Function: UAMP_Init +** +** Description: Initialize UAMP driver +** +** Parameters p_cback: Callback function for UAMP event notification +** +****************************************************************************** +*/ +BT_API BOOLEAN UAMP_Init(tUAMP_CBACK p_cback); + + +/***************************************************************************** +** +** Function: UAMP_Open +** +** Description: Open connection to local AMP device. +** +** Parameters app_id: Application specific AMP identifer. This value +** will be included in AMP messages sent to the +** BTU task, to identify source of the message +** +****************************************************************************** +*/ +BT_API BOOLEAN UAMP_Open(tUAMP_ID amp_id); + +/***************************************************************************** +** +** Function: UAMP_Close +** +** Description: Close connection to local AMP device. +** +** Parameters app_id: Application specific AMP identifer. +** +****************************************************************************** +*/ +BT_API void UAMP_Close(tUAMP_ID amp_id); + + +/***************************************************************************** +** +** Function: UAMP_Write +** +** Description: Send buffer to AMP device. Frees GKI buffer when done. +** +** +** Parameters: app_id: AMP identifer. +** p_buf: pointer to buffer to write +** num_bytes: number of bytes to write +** channel: UAMP_CH_HCI_ACL, or UAMP_CH_HCI_CMD +** +** Returns: number of bytes written +** +****************************************************************************** +*/ +BT_API UINT16 UAMP_Write(tUAMP_ID amp_id, UINT8 *p_buf, UINT16 num_bytes, tUAMP_CH channel); + +/***************************************************************************** +** +** Function: UAMP_Read +** +** Description: Read incoming data from AMP. Call after receiving a +** UAMP_EVT_RX_READY callback event. +** +** Parameters: app_id: AMP identifer. +** p_buf: pointer to buffer for holding incoming AMP data +** buf_size: size of p_buf +** channel: UAMP_CH_HCI_ACL, or UAMP_CH_HCI_EVT +** +** Returns: number of bytes read +** +****************************************************************************** +*/ +BT_API UINT16 UAMP_Read(tUAMP_ID amp_id, UINT8 *p_buf, UINT16 buf_size, tUAMP_CH channel); + +#ifdef __cplusplus +} +#endif + +#endif /* UAMP_API_H */ diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_android.c b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_android.c new file mode 100644 index 0000000..7f1b86c --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_android.c @@ -0,0 +1,1469 @@ +/* + * Linux cfg80211 driver - Android related functions + * + * Copyright (C) 1999-2012, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_android.c 309571 2012-01-20 01:45:10Z $ + */ + +#include <linux/module.h> +#include <linux/netdevice.h> + +#include <wl_android.h> +#include <wldev_common.h> +#include <wlioctl.h> +#include <bcmutils.h> +#include <linux_osl.h> +#include <dhd_dbg.h> +#include <dngl_stats.h> +#include <dhd.h> +#include <bcmsdbus.h> +#ifdef WL_CFG80211 +#include <wl_cfg80211.h> +#endif +#if defined(CONFIG_WIFI_CONTROL_FUNC) +#include <linux/platform_device.h> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)) +#include <linux/wlan_plat.h> +#else +#include <linux/wifi_tiwlan.h> +#endif +#endif /* CONFIG_WIFI_CONTROL_FUNC */ + +/* + * Android private command strings, PLEASE define new private commands here + * so they can be updated easily in the future (if needed) + */ + +#define CMD_START "START" +#define CMD_STOP "STOP" +#define CMD_SCAN_ACTIVE "SCAN-ACTIVE" +#define CMD_SCAN_PASSIVE "SCAN-PASSIVE" +#define CMD_RSSI "RSSI" +#define CMD_LINKSPEED "LINKSPEED" +#define CMD_RXFILTER_START "RXFILTER-START" +#define CMD_RXFILTER_STOP "RXFILTER-STOP" +#define CMD_RXFILTER_ADD "RXFILTER-ADD" +#define CMD_RXFILTER_REMOVE "RXFILTER-REMOVE" +#define CMD_BTCOEXSCAN_START "BTCOEXSCAN-START" +#define CMD_BTCOEXSCAN_STOP "BTCOEXSCAN-STOP" +#define CMD_BTCOEXMODE "BTCOEXMODE" +#define CMD_SETSUSPENDOPT "SETSUSPENDOPT" +#define CMD_P2P_DEV_ADDR "P2P_DEV_ADDR" +#define CMD_SETFWPATH "SETFWPATH" +#define CMD_SETBAND "SETBAND" +#define CMD_GETBAND "GETBAND" +#define CMD_COUNTRY "COUNTRY" +#define CMD_P2P_SET_NOA "P2P_SET_NOA" +#define CMD_P2P_GET_NOA "P2P_GET_NOA" +#define CMD_P2P_SET_PS "P2P_SET_PS" +#define CMD_SET_AP_WPS_P2P_IE "SET_AP_WPS_P2P_IE" + + +/* Hostapd private command */ +#define CMD_SET_HAPD_AUTO_CHANNEL "HAPD_AUTO_CHANNEL" +#define CMD_SET_HAPD_MAX_NUM_STA "HAPD_MAX_NUM_STA" +#define CMD_SET_HAPD_SSID "HAPD_SSID" +#define CMD_SET_HAPD_HIDE_SSID "HAPD_HIDE_SSID" +#define CMD_HAPD_STA_DISASSOC "HAPD_STA_DISASSOC" +#ifdef BCMCCX +#define CMD_GETCCKM_RN "get cckm_rn" +#define CMD_SETCCKM_KRK "set cckm_krk" +#define CMD_GET_ASSOC_RES_IES "get assoc_res_ies" +#endif + +#ifdef PNO_SUPPORT +#define CMD_PNOSSIDCLR_SET "PNOSSIDCLR" +#define CMD_PNOSETUP_SET "PNOSETUP " +#define CMD_PNOENABLE_SET "PNOFORCE" +#define CMD_PNODEBUG_SET "PNODEBUG" + +#define PNO_TLV_PREFIX 'S' +#define PNO_TLV_VERSION '1' +#define PNO_TLV_SUBVERSION '2' +#define PNO_TLV_RESERVED '0' +#define PNO_TLV_TYPE_SSID_IE 'S' +#define PNO_TLV_TYPE_TIME 'T' +#define PNO_TLV_FREQ_REPEAT 'R' +#define PNO_TLV_FREQ_EXPO_MAX 'M' + +typedef struct cmd_tlv { + char prefix; + char version; + char subver; + char reserved; +} cmd_tlv_t; +#endif /* PNO_SUPPORT */ + +#ifdef ROAM_API +#define CMD_ROAMTRIGGER_SET "SETROAMTRIGGER" +#define CMD_ROAMTRIGGER_GET "GETROAMTRIGGER" +#define CMD_ROAMDELTA_SET "SETROAMDELTA" +#define CMD_ROAMDELTA_GET "GETROAMDELTA" +#define CMD_ROAMSCANPERIOD_SET "SETROAMSCANPERIOD" +#define CMD_ROAMSCANPERIOD_GET "GETROAMSCANPERIOD" +#define CMD_COUNTRYREV_SET "SETCOUNTRYREV" +#define CMD_COUNTRYREV_GET "GETCOUNTRYREV" +#endif /* ROAM_API */ + +#ifdef OKC_SUPPORT +#define CMD_OKC_SET_PMK "SET_PMK" +#define CMD_OKC_ENABLE "OKC_ENABLE" +#endif + +#ifdef SUPPORT_AMPDU_MPDU_CMD +#define CMD_AMPDU_MPDU "AMPDU_MPDU" +#endif + +#ifdef VSDB +#define CMD_CHANGE_RL "CHANGE_RL" +#define CMD_RESTORE_RL "RESTORE_RL" +#endif +typedef struct android_wifi_priv_cmd { + char *buf; + int used_len; + int total_len; +} android_wifi_priv_cmd; + +/** + * Extern function declarations (TODO: move them to dhd_linux.h) + */ +void dhd_customer_gpio_wlan_ctrl(int onoff); +uint dhd_dev_reset(struct net_device *dev, uint8 flag); +void dhd_dev_init_ioctl(struct net_device *dev); +#ifdef WL_CFG80211 +int wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr); +int wl_cfg80211_set_btcoex_dhcp(struct net_device *dev, char *command); +#else +int wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr) +{ return 0; } +int wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len) +{ return 0; } +int wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len) +{ return 0; } +int wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len) +{ return 0; } +#endif +extern int dhd_os_check_if_up(void *dhdp); +extern void *bcmsdh_get_drvdata(void); + +extern bool ap_fw_loaded; +#if defined(CUSTOMER_HW2) || defined(CUSTOMER_HW_SAMSUNG) +extern char iface_name[IFNAMSIZ]; +#endif + +/** + * Local (static) functions and variables + */ + +/* Initialize g_wifi_on to 1 so dhd_bus_start will be called for the first + * time (only) in dhd_open, subsequential wifi on will be handled by + * wl_android_wifi_on + */ +static int g_wifi_on = TRUE; + +/** + * Local (static) function definitions + */ +static int wl_android_get_link_speed(struct net_device *net, char *command, int total_len) +{ + int link_speed; + int bytes_written; + int error; + + error = wldev_get_link_speed(net, &link_speed); + if (error) + return -1; + + /* Convert Kbps to Android Mbps */ + link_speed = link_speed / 1000; + bytes_written = snprintf(command, total_len, "LinkSpeed %d", link_speed); + DHD_INFO(("%s: command result is %s\n", __FUNCTION__, command)); + return bytes_written; +} + +static int wl_android_get_rssi(struct net_device *net, char *command, int total_len) +{ + wlc_ssid_t ssid = {0}; + int rssi; + int bytes_written = 0; + int error; + + error = wldev_get_rssi(net, &rssi); + if (error) + return -1; + + error = wldev_get_ssid(net, &ssid); + if (error) + return -1; + if ((ssid.SSID_len == 0) || (ssid.SSID_len > DOT11_MAX_SSID_LEN)) { + DHD_ERROR(("%s: wldev_get_ssid failed\n", __FUNCTION__)); + } else { + memcpy(command, ssid.SSID, ssid.SSID_len); + bytes_written = ssid.SSID_len; + } + bytes_written += snprintf(&command[bytes_written], total_len, " rssi %d", rssi); + DHD_INFO(("%s: command result is %s (%d)\n", __FUNCTION__, command, bytes_written)); + return bytes_written; +} + +static int wl_android_set_suspendopt(struct net_device *dev, char *command, int total_len) +{ + int suspend_flag; + int ret_now; + int ret = 0; + +#ifdef CUSTOMER_HW_SAMSUNG + if (!dhd_download_fw_on_driverload) { +#endif /* CUSTOMER_HW_SAMSUNG */ + suspend_flag = *(command + strlen(CMD_SETSUSPENDOPT) + 1) - '0'; + + if (suspend_flag != 0) + suspend_flag = 1; + ret_now = net_os_set_suspend_disable(dev, suspend_flag); + + if (ret_now != suspend_flag) { + if (!(ret = net_os_set_suspend(dev, ret_now))) + DHD_INFO(("%s: Suspend Flag %d -> %d\n", + __FUNCTION__, ret_now, suspend_flag)); + else + DHD_ERROR(("%s: failed %d\n", __FUNCTION__, ret)); + } +#ifdef CUSTOMER_HW_SAMSUNG + } +#endif /* CUSTOMER_HW_SAMSUNG */ + return ret; +} + +static int wl_android_get_band(struct net_device *dev, char *command, int total_len) +{ + uint band; + int bytes_written; + int error; + + error = wldev_get_band(dev, &band); + if (error) + return -1; + bytes_written = snprintf(command, total_len, "Band %d", band); + return bytes_written; +} + +#ifdef ROAM_API +int wl_android_set_roam_trigger( + struct net_device *dev, char* command, int total_len) +{ + int roam_trigger[2]; + + sscanf(command, "%*s %d", &roam_trigger[0]); + roam_trigger[1] = WLC_BAND_ALL; + + return wldev_ioctl(dev, WLC_SET_ROAM_TRIGGER, roam_trigger, + sizeof(roam_trigger), 1); +} + +static int wl_android_get_roam_trigger( + struct net_device *dev, char *command, int total_len) +{ + int bytes_written; + int roam_trigger[2] = {0, 0}; + + roam_trigger[1] = WLC_BAND_2G; + if (wldev_ioctl(dev, WLC_GET_ROAM_TRIGGER, roam_trigger, + sizeof(roam_trigger), 0)) { + roam_trigger[1] = WLC_BAND_5G; + if (wldev_ioctl(dev, WLC_GET_ROAM_TRIGGER, roam_trigger, + sizeof(roam_trigger), 0)) + return -1; + } + + bytes_written = snprintf(command, total_len, "%s %d", + CMD_ROAMTRIGGER_GET, roam_trigger[0]); + + return bytes_written; +} + +int wl_android_set_roam_delta( + struct net_device *dev, char* command, int total_len) +{ + int roam_delta[2]; + + sscanf(command, "%*s %d", &roam_delta[0]); + roam_delta[1] = WLC_BAND_ALL; + + return wldev_ioctl(dev, WLC_SET_ROAM_DELTA, roam_delta, + sizeof(roam_delta), 1); +} + +static int wl_android_get_roam_delta( + struct net_device *dev, char *command, int total_len) +{ + int bytes_written; + int roam_delta[2] = {0, 0}; + + roam_delta[1] = WLC_BAND_2G; + if (wldev_ioctl(dev, WLC_GET_ROAM_DELTA, roam_delta, + sizeof(roam_delta), 0)) { + roam_delta[1] = WLC_BAND_5G; + if (wldev_ioctl(dev, WLC_GET_ROAM_DELTA, roam_delta, + sizeof(roam_delta), 0)) + return -1; + } + + bytes_written = snprintf(command, total_len, "%s %d", + CMD_ROAMDELTA_GET, roam_delta[0]); + + return bytes_written; +} + +int wl_android_set_roam_scan_period( + struct net_device *dev, char* command, int total_len) +{ + int roam_scan_period = 0; + + sscanf(command, "%*s %d", &roam_scan_period); + return wldev_ioctl(dev, WLC_SET_ROAM_SCAN_PERIOD, &roam_scan_period, + sizeof(roam_scan_period), 1); +} + +static int wl_android_get_roam_scan_period( + struct net_device *dev, char *command, int total_len) +{ + int bytes_written; + int roam_scan_period = 0; + + if (wldev_ioctl(dev, WLC_GET_ROAM_SCAN_PERIOD, &roam_scan_period, + sizeof(roam_scan_period), 0)) + return -1; + + bytes_written = snprintf(command, total_len, "%s %d", + CMD_ROAMSCANPERIOD_GET, roam_scan_period); + + return bytes_written; +} + +int wl_android_set_country_rev( + struct net_device *dev, char* command, int total_len) +{ + int error = 0; + wl_country_t cspec = {{0}, 0, {0} }; + char country_code[WLC_CNTRY_BUF_SZ]; + char smbuf[WLC_IOCTL_SMLEN]; + int rev = 0; + + memset(country_code, 0, sizeof(country_code)); + sscanf(command+sizeof("SETCOUNTRYREV"), "%s %d", country_code, &rev); + WL_TRACE(("%s: country_code = %s, rev = %d\n", __func__, + country_code, rev)); + + memcpy(cspec.country_abbrev, country_code, sizeof(country_code)); + memcpy(cspec.ccode, country_code, sizeof(country_code)); + cspec.rev = rev; + + error = wldev_iovar_setbuf(dev, "country", (char *)&cspec, + sizeof(cspec), smbuf, sizeof(smbuf), NULL); + + if (error) { + DHD_ERROR(("%s: set country '%s/%d' failed code %d\n", + __func__, cspec.ccode, cspec.rev, error)); + } else { + dhd_bus_country_set(dev, &cspec); + DHD_INFO(("%s: set country '%s/%d'\n", + __func__, cspec.ccode, cspec.rev)); + } + + return error; +} + +static int wl_android_get_country_rev( + struct net_device *dev, char *command, int total_len) +{ + int error; + int bytes_written; + char smbuf[WLC_IOCTL_SMLEN]; + wl_country_t cspec; + + error = wldev_iovar_getbuf(dev, "country", &cspec, sizeof(cspec), smbuf, + sizeof(smbuf), NULL); + + if (error) { + DHD_ERROR(("%s: get country failed code %d\n", + __func__, error)); + return -1; + } else { + DHD_INFO(("%s: get country '%s %d'\n", __func__, smbuf, smbuf[WLC_CNTRY_BUF_SZ])); + } + bytes_written = snprintf(command, total_len, "%s %s %d", CMD_COUNTRYREV_GET, smbuf, smbuf[WLC_CNTRY_BUF_SZ]); + return bytes_written; +} +#endif /* ROAM_API */ + +#ifdef PNO_SUPPORT +static int wl_android_set_pno_setup(struct net_device *dev, char *command, int total_len) +{ + wlc_ssid_t ssids_local[MAX_PFN_LIST_COUNT]; + int res = -1; + int nssid = 0; + cmd_tlv_t *cmd_tlv_temp; + char *str_ptr; + int tlv_size_left; + int pno_time = 0; + int pno_repeat = 0; + int pno_freq_expo_max = 0; + +#ifdef PNO_SET_DEBUG + int i; + char pno_in_example[] = { + 'P', 'N', 'O', 'S', 'E', 'T', 'U', 'P', ' ', + 'S', '1', '2', '0', + 'S', + 0x05, + 'd', 'l', 'i', 'n', 'k', + 'S', + 0x04, + 'G', 'O', 'O', 'G', + 'T', + '0', 'B', + 'R', + '2', + 'M', + '2', + 0x00 + }; +#endif /* PNO_SET_DEBUG */ + + DHD_INFO(("%s: command=%s, len=%d\n", __FUNCTION__, command, total_len)); + + if (total_len < (strlen(CMD_PNOSETUP_SET) + sizeof(cmd_tlv_t))) { + DHD_ERROR(("%s argument=%d less min size\n", __FUNCTION__, total_len)); + goto exit_proc; + } + + +#ifdef PNO_SET_DEBUG + memcpy(command, pno_in_example, sizeof(pno_in_example)); + for (i = 0; i < sizeof(pno_in_example); i++) + printf("%02X ", command[i]); + printf("\n"); + total_len = sizeof(pno_in_example); +#endif + + str_ptr = command + strlen(CMD_PNOSETUP_SET); + tlv_size_left = total_len - strlen(CMD_PNOSETUP_SET); + + cmd_tlv_temp = (cmd_tlv_t *)str_ptr; + memset(ssids_local, 0, sizeof(ssids_local)); + + if ((cmd_tlv_temp->prefix == PNO_TLV_PREFIX) && + (cmd_tlv_temp->version == PNO_TLV_VERSION) && + (cmd_tlv_temp->subver == PNO_TLV_SUBVERSION)) { + + str_ptr += sizeof(cmd_tlv_t); + tlv_size_left -= sizeof(cmd_tlv_t); + + if ((nssid = wl_iw_parse_ssid_list_tlv(&str_ptr, ssids_local, + MAX_PFN_LIST_COUNT, &tlv_size_left)) <= 0) { + DHD_ERROR(("SSID is not presented or corrupted ret=%d\n", nssid)); + goto exit_proc; + } else { + if ((str_ptr[0] != PNO_TLV_TYPE_TIME) || (tlv_size_left <= 1)) { + DHD_ERROR(("%s scan duration corrupted field size %d\n", + __FUNCTION__, tlv_size_left)); + goto exit_proc; + } + str_ptr++; + pno_time = simple_strtoul(str_ptr, &str_ptr, 16); + DHD_INFO(("%s: pno_time=%d\n", __FUNCTION__, pno_time)); + + if (str_ptr[0] != 0) { + if ((str_ptr[0] != PNO_TLV_FREQ_REPEAT)) { + DHD_ERROR(("%s pno repeat : corrupted field\n", + __FUNCTION__)); + goto exit_proc; + } + str_ptr++; + pno_repeat = simple_strtoul(str_ptr, &str_ptr, 16); + DHD_INFO(("%s :got pno_repeat=%d\n", __FUNCTION__, pno_repeat)); + if (str_ptr[0] != PNO_TLV_FREQ_EXPO_MAX) { + DHD_ERROR(("%s FREQ_EXPO_MAX corrupted field size\n", + __FUNCTION__)); + goto exit_proc; + } + str_ptr++; + pno_freq_expo_max = simple_strtoul(str_ptr, &str_ptr, 16); + DHD_INFO(("%s: pno_freq_expo_max=%d\n", + __FUNCTION__, pno_freq_expo_max)); + } + } + } else { + DHD_ERROR(("%s get wrong TLV command\n", __FUNCTION__)); + goto exit_proc; + } + + res = dhd_dev_pno_set(dev, ssids_local, nssid, pno_time, pno_repeat, pno_freq_expo_max); + +exit_proc: + return res; +} +#endif /* PNO_SUPPORT */ + +static int wl_android_get_p2p_dev_addr(struct net_device *ndev, char *command, int total_len) +{ + int ret; + int bytes_written = 0; + + ret = wl_cfg80211_get_p2p_dev_addr(ndev, (struct ether_addr*)command); + if (ret) + return 0; + bytes_written = sizeof(struct ether_addr); + return bytes_written; +} +#ifdef BCMCCX +static int wl_android_get_cckm_rn(struct net_device *dev, char *command) +{ + int error, rn; + + WL_TRACE(("%s:wl_android_get_cckm_rn\n", dev->name)); + + error = wldev_iovar_getint(dev, "cckm_rn", &rn); + if (unlikely(error)) { + WL_ERR(("wl_android_get_cckm_rn error (%d)\n", error)); + return -1; + } + //WL_ERR(("wl_android_get_cckm_rn = %d\n", rn)); + memcpy(command, &rn, sizeof(int)); + + return sizeof(int); +} + +static int wl_android_set_cckm_krk(struct net_device *dev, char *command) +{ + int error; + unsigned char key[16]; + + static char iovar_buf[WLC_IOCTL_MEDLEN]; + + WL_TRACE(("%s: wl_iw_set_cckm_krk\n", dev->name)); + + memset(iovar_buf, 0, sizeof(iovar_buf)); + memcpy(key, command+strlen("set cckm_krk")+1, 16); + + error = wldev_iovar_setbuf(dev,"cckm_krk", key, sizeof(key), iovar_buf, WLC_IOCTL_MEDLEN, NULL); + if (unlikely(error)) + { + WL_ERR((" cckm_krk set error (%d)\n", error)); + return -1; + } + return 0; +} +static int wl_android_get_assoc_res_ies(struct net_device *dev, char *command) +{ + int error; + u8 buf[WL_ASSOC_INFO_MAX]; + wl_assoc_info_t assoc_info; + u32 resp_ies_len = 0; + int bytes_written = 0; + + WL_TRACE(("%s: wl_iw_get_assoc_res_ies\n", dev->name)); + + error = wldev_iovar_getbuf(dev, "assoc_info", NULL, 0, buf, WL_ASSOC_INFO_MAX, NULL); + if (unlikely(error)) { + WL_ERR(("could not get assoc info (%d)\n", error)); + return -1; + } + + memcpy(&assoc_info, buf, sizeof(wl_assoc_info_t)); + assoc_info.req_len = htod32(assoc_info.req_len); + assoc_info.resp_len = htod32(assoc_info.resp_len); + assoc_info.flags = htod32(assoc_info.flags); + + if (assoc_info.resp_len) { + resp_ies_len = assoc_info.resp_len - sizeof(struct dot11_assoc_resp); + } + + /* first 4 bytes are ie len */ + memcpy(command, &resp_ies_len, sizeof(u32)); + bytes_written= sizeof(u32); + + /* get the association resp IE's if there are any */ + if (resp_ies_len) { + error = wldev_iovar_getbuf(dev, "assoc_resp_ies", NULL, 0, buf, WL_ASSOC_INFO_MAX, NULL); + if (unlikely(error)) { + WL_ERR(("could not get assoc resp_ies (%d)\n", error)); + return -1; + } + + memcpy(command+sizeof(u32), buf, resp_ies_len); + bytes_written += resp_ies_len; + } + return bytes_written; +} + +#endif /* BCMCCX */ + +/** + * Global function definitions (declared in wl_android.h) + */ + +int wl_android_wifi_on(struct net_device *dev) +{ + int ret = 0; + int retry = POWERUP_MAX_RETRY; + + DHD_ERROR(("%s in\n", __FUNCTION__)); + if (!dev) { + DHD_ERROR(("%s: dev is null\n", __FUNCTION__)); + return -EINVAL; + } + + dhd_net_if_lock(dev); + if (!g_wifi_on) { + do { + dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON); + if (dhd_download_fw_on_driverload) + msleep(300); + + ret = sdioh_start(NULL, 0); + if (ret == 0) + break; + DHD_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n", + retry+1)); + dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF); + } while (retry-- >= 0); + if (ret != 0) { + DHD_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n")); + goto exit; + } + ret = dhd_dev_reset(dev, FALSE); + sdioh_start(NULL, 1); + dhd_dev_init_ioctl(dev); + g_wifi_on = TRUE; + } + +exit: + dhd_net_if_unlock(dev); + + return ret; +} + +int wl_android_wifi_off(struct net_device *dev) +{ + int ret = 0; + + DHD_ERROR(("%s in\n", __FUNCTION__)); + if (!dev) { + DHD_TRACE(("%s: dev is null\n", __FUNCTION__)); + return -EINVAL; + } + + dhd_net_if_lock(dev); + if (g_wifi_on) { + dhd_dev_reset(dev, 1); + if (dhd_download_fw_on_driverload) + msleep(100); + sdioh_stop(NULL); + dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF); + g_wifi_on = FALSE; + } + dhd_net_if_unlock(dev); + + return ret; +} + +static int wl_android_set_fwpath(struct net_device *net, char *command, int total_len) +{ + if ((strlen(command) - strlen(CMD_SETFWPATH)) > MOD_PARAM_PATHLEN) + return -1; + bcm_strncpy_s(fw_path, sizeof(fw_path), + command + strlen(CMD_SETFWPATH) + 1, MOD_PARAM_PATHLEN - 1); + if (strstr(fw_path, "apsta") != NULL) { + DHD_INFO(("GOT APSTA FIRMWARE\n")); + ap_fw_loaded = TRUE; + } else { + DHD_INFO(("GOT STA FIRMWARE\n")); + ap_fw_loaded = FALSE; + } + return 0; +} + + +static int +wl_android_set_auto_channel(struct net_device *dev, const char* string_num, + char* command, int total_len) +{ + int channel; + int chosen = 0; + int retry = 0; + int ret = 0; + + /* Restrict channel to 1 - 7: 2GHz, 20MHz BW, No SB */ + u32 req_buf[8] = {7, 0x2B01, 0x2B02, 0x2B03, 0x2B04, 0x2B05, 0x2B06, + 0x2B07}; + + /* Auto channel select */ + wl_uint32_list_t request; + + channel = bcm_atoi(string_num); + DHD_INFO(("%s : HAPD_AUTO_CHANNEL = %d\n", __FUNCTION__, channel)); + + if (channel == 20) + ret = wldev_ioctl(dev, WLC_START_CHANNEL_SEL, (void *)&req_buf, + sizeof(req_buf), true); + else { /* channel == 0 */ + request.count = htod32(0); + ret = wldev_ioctl(dev, WLC_START_CHANNEL_SEL, (void *)&request, + sizeof(request), true); + } + + if (ret < 0) { + DHD_ERROR(("%s: can't start auto channel scan, err = %d\n", + __FUNCTION__, ret)); + channel = 0; + goto done; + } + + /* Wait for auto channel selection, max 2500 ms */ + bcm_mdelay(500); + + retry = 10; + while(retry--) { + ret = wldev_ioctl(dev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen), + false); + if (ret < 0 || dtoh32(chosen) == 0) { + DHD_INFO(("%s: %d tried, ret = %d, chosen = %d\n", + __FUNCTION__, (10 - retry), ret, chosen)); + bcm_mdelay(200); + } + else { + channel = (u16)chosen & 0x00FF; + DHD_ERROR(("%s: selected channel = %d\n", __FUNCTION__, channel)); + break; + } + } + + if (retry == 0) { + DHD_ERROR(("%s: auto channel timed out, failed\n", __FUNCTION__)); + channel = 0; + } + +done: +// snprintf(command, total_len, "%d", channel); + snprintf(command, 4, "%d", channel); + DHD_INFO(("%s: command result is %s\n", __FUNCTION__, command)); + +// return 1; + return 4; +} + +static int +wl_android_set_max_num_sta(struct net_device *dev, const char* string_num) +{ + int max_assoc; + + max_assoc = bcm_atoi(string_num); + DHD_INFO(("%s : HAPD_MAX_NUM_STA = %d\n", __FUNCTION__, max_assoc)); + wldev_iovar_setint(dev, "maxassoc", max_assoc); + return 1; +} + +static int +wl_android_set_ssid (struct net_device *dev, const char* hapd_ssid) +{ + wlc_ssid_t ssid; + s32 ret; + + ssid.SSID_len = strlen(hapd_ssid); + bcm_strncpy_s(ssid.SSID, sizeof(ssid.SSID), hapd_ssid, ssid.SSID_len); + DHD_INFO(("%s: HAPD_SSID = %s\n", __FUNCTION__, ssid.SSID)); + ret = wldev_ioctl(dev, WLC_SET_SSID, &ssid, sizeof(wlc_ssid_t), true); + if (ret < 0) { + DHD_ERROR(("%s : WLC_SET_SSID Error:%d\n", __FUNCTION__, ret)); + } + return 1; + +} + +static int +wl_android_set_hide_ssid(struct net_device *dev, const char* string_num) +{ + int hide_ssid; + int enable = 0; + + hide_ssid = bcm_atoi(string_num); + DHD_INFO(("%s: HAPD_HIDE_SSID = %d\n", __FUNCTION__, hide_ssid)); + if (hide_ssid) + enable = 1; + wldev_iovar_setint(dev, "closednet", enable); + return 1; +} + +static int +wl_android_sta_diassoc(struct net_device *dev, const char* straddr) +{ + scb_val_t scbval; + s32 ret; + + DHD_INFO(("%s: deauth STA %s\n", __FUNCTION__, straddr)); + + /* Unspecified reason */ + scbval.val = htod32(1); + bcm_ether_atoe(straddr, &scbval.ea); + + DHD_INFO(("%s: deauth STA: %02X:%02X:%02X:%02X:%02X:%02X\n", __FUNCTION__, + scbval.ea.octet[0], scbval.ea.octet[1], scbval.ea.octet[2], + scbval.ea.octet[3], scbval.ea.octet[4], scbval.ea.octet[5])); + + if ((ret = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, + sizeof(scb_val_t), true)) < 0) { + DHD_ERROR(("%s : WLC_SCB_DEAUTHENTICATE_FOR_REASON error:%d\n", __FUNCTION__ , ret)); + } + + return 1; +} + +#ifdef OKC_SUPPORT + +static int +wl_android_set_pmk(struct net_device *dev, char *command, int total_len) +{ + uchar pmk[33]; + int error = 0; + char smbuf[WLC_IOCTL_SMLEN]; +#ifdef OKC_DEBUG + int i = 0; +#endif + + bzero(pmk, sizeof(pmk)); + memcpy((char *)pmk, command + strlen("SET_PMK "), 32); + error = wldev_iovar_setbuf(dev, "okc_info_pmk", pmk, 32, smbuf, sizeof(smbuf), NULL); + if (error) { + DHD_ERROR(("Failed to set PMK for OKC, error = %d\n", error)); + } +#ifdef OKC_DEBUG + DHD_ERROR(("PMK is ")); + for (i = 0; i < 32; i++) + DHD_ERROR(("%02X ", pmk[i])); + + DHD_ERROR(("\n")); +#endif + return error; +} + +static int +wl_android_okc_enable(struct net_device *dev, char *command, int total_len) +{ + int error = 0; + char okc_enable = 0; + + okc_enable = command[strlen(CMD_OKC_ENABLE) + 1] - '0'; + error = wldev_iovar_setint(dev, "okc_enable", okc_enable); + if (error) { + DHD_ERROR(("Failed to %s OKC, error = %d\n", + okc_enable ? "enable" : "disable", error)); + } + + return error; +} + +#endif /* OKC_ SUPPORT */ +#ifdef VSDB +static int +wl_android_ch_res_rl(struct net_device *dev, bool change) +{ + int error = 0; + s32 srl = 7; + s32 lrl = 4; + printk("%s enter\n", __FUNCTION__); + if (change) { + srl = 4; + lrl = 2; + } + error = wldev_ioctl(dev, WLC_SET_SRL, &srl, + sizeof(s32), true); + if (error) { + DHD_ERROR(("Failed to set SRL, error = %d\n", error)); + } + error = wldev_ioctl(dev, WLC_SET_LRL, &lrl, + sizeof(s32), true); + if (error) { + DHD_ERROR(("Failed to set LRL, error = %d\n", error)); + } + return error; +} +#endif + +#ifdef SUPPORT_AMPDU_MPDU_CMD +/* CMD_AMPDU_MPDU */ +static int +wl_android_set_ampdu_mpdu(struct net_device *dev, const char* string_num) +{ + int err = 0; + int ampdu_mpdu; + + //ampdu_mpdu = my_atoi(string_num); + ampdu_mpdu = bcm_atoi(string_num); + + if (ampdu_mpdu > 32) { + DHD_ERROR(("%s : ampdu_mpdu MAX value is 32.\n", __FUNCTION__)); + return -1; + } + DHD_ERROR(("%s : ampdu_mpdu = %d\n", __FUNCTION__, ampdu_mpdu)); + err = wldev_iovar_setint(dev, "ampdu_mpdu", ampdu_mpdu); + if (err < 0) { + DHD_ERROR(("%s : ampdu_mpdu set error. %d\n", __FUNCTION__, err)); + return -1; + } + + return 0; +} +#endif + +int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd) +{ + int ret = 0; + char *command = NULL; + int bytes_written = 0; + android_wifi_priv_cmd priv_cmd; + + net_os_wake_lock(net); + + if (!ifr->ifr_data) { + ret = -EINVAL; + goto exit; + } + if (copy_from_user(&priv_cmd, ifr->ifr_data, sizeof(android_wifi_priv_cmd))) { + ret = -EFAULT; + goto exit; + } + command = kmalloc(priv_cmd.total_len, GFP_KERNEL); + if (!command) + { + DHD_ERROR(("%s: failed to allocate memory\n", __FUNCTION__)); + ret = -ENOMEM; + goto exit; + } + if (copy_from_user(command, priv_cmd.buf, priv_cmd.total_len)) { + ret = -EFAULT; + goto exit; + } + + DHD_INFO(("%s: Android private cmd \"%s\" on %s\n", __FUNCTION__, command, ifr->ifr_name)); + + if (strnicmp(command, CMD_START, strlen(CMD_START)) == 0) { + DHD_ERROR(("%s, Received regular START command\n", __FUNCTION__)); +#ifdef CUSTOMER_HW_SAMSUNG + sleep_never = 1; +#else + bytes_written = wl_android_wifi_on(net); +#endif /* CUSTOMER_HW_SAMSUNG */ + } + else if (strnicmp(command, CMD_SETFWPATH, strlen(CMD_SETFWPATH)) == 0) { + bytes_written = wl_android_set_fwpath(net, command, priv_cmd.total_len); + } + + if (!g_wifi_on) { + DHD_ERROR(("%s: Ignore private cmd \"%s\" - iface %s is down\n", + __FUNCTION__, command, ifr->ifr_name)); + ret = 0; + goto exit; + } + + if (strnicmp(command, CMD_STOP, strlen(CMD_STOP)) == 0) { + DHD_ERROR(("%s, Received regular STOP command\n", __FUNCTION__)); +#ifdef CUSTOMER_HW_SAMSUNG + sleep_never = 1; +#else + bytes_written = wl_android_wifi_off(net); +#endif /* CUSTOMER_HW_SAMSUNG */ + } + else if (strnicmp(command, CMD_SCAN_ACTIVE, strlen(CMD_SCAN_ACTIVE)) == 0) { + /* TBD: SCAN-ACTIVE */ + } + else if (strnicmp(command, CMD_SCAN_PASSIVE, strlen(CMD_SCAN_PASSIVE)) == 0) { + /* TBD: SCAN-PASSIVE */ + } + else if (strnicmp(command, CMD_RSSI, strlen(CMD_RSSI)) == 0) { + bytes_written = wl_android_get_rssi(net, command, priv_cmd.total_len); + } + else if (strnicmp(command, CMD_LINKSPEED, strlen(CMD_LINKSPEED)) == 0) { + bytes_written = wl_android_get_link_speed(net, command, priv_cmd.total_len); + } + else if (strnicmp(command, CMD_RXFILTER_START, strlen(CMD_RXFILTER_START)) == 0) { + bytes_written = net_os_set_packet_filter(net, 1); + } + else if (strnicmp(command, CMD_RXFILTER_STOP, strlen(CMD_RXFILTER_STOP)) == 0) { + bytes_written = net_os_set_packet_filter(net, 0); + } + else if (strnicmp(command, CMD_RXFILTER_ADD, strlen(CMD_RXFILTER_ADD)) == 0) { + int filter_num = *(command + strlen(CMD_RXFILTER_ADD) + 1) - '0'; + bytes_written = net_os_rxfilter_add_remove(net, TRUE, filter_num); + } + else if (strnicmp(command, CMD_RXFILTER_REMOVE, strlen(CMD_RXFILTER_REMOVE)) == 0) { + int filter_num = *(command + strlen(CMD_RXFILTER_REMOVE) + 1) - '0'; + bytes_written = net_os_rxfilter_add_remove(net, FALSE, filter_num); + } + else if (strnicmp(command, CMD_BTCOEXSCAN_START, strlen(CMD_BTCOEXSCAN_START)) == 0) { + /* TBD: BTCOEXSCAN-START */ + } + else if (strnicmp(command, CMD_BTCOEXSCAN_STOP, strlen(CMD_BTCOEXSCAN_STOP)) == 0) { + /* TBD: BTCOEXSCAN-STOP */ + } + else if (strnicmp(command, CMD_BTCOEXMODE, strlen(CMD_BTCOEXMODE)) == 0) { +#if !defined(CUSTOMER_HW_SAMSUNG) + uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0'; + + if (mode == 1) + net_os_set_packet_filter(net, 0); /* DHCP starts */ + else + net_os_set_packet_filter(net, 1); /* DHCP ends */ +#endif +#ifdef WL_CFG80211 + bytes_written = wl_cfg80211_set_btcoex_dhcp(net, command); +#endif + } + else if (strnicmp(command, CMD_SETSUSPENDOPT, strlen(CMD_SETSUSPENDOPT)) == 0) { + bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len); + } + else if (strnicmp(command, CMD_SETBAND, strlen(CMD_SETBAND)) == 0) { + uint band = *(command + strlen(CMD_SETBAND) + 1) - '0'; + bytes_written = wldev_set_band(net, band); + wl_update_wiphybands(NULL); + } + else if (strnicmp(command, CMD_GETBAND, strlen(CMD_GETBAND)) == 0) { + bytes_written = wl_android_get_band(net, command, priv_cmd.total_len); + } +#ifndef GLOBALCONFIG_WLAN_COUNTRY_CODE + + else if (strnicmp(command, CMD_COUNTRY, strlen(CMD_COUNTRY)) == 0) { + char *country_code = command + strlen(CMD_COUNTRY) + 1; + bytes_written = wldev_set_country(net, country_code); + wl_update_wiphybands(NULL); + } +#endif +#ifdef ROAM_API + else if (strnicmp(command, CMD_ROAMTRIGGER_SET, + strlen(CMD_ROAMTRIGGER_SET)) == 0) { + bytes_written = wl_android_set_roam_trigger(net, command, + priv_cmd.total_len); + } else if (strnicmp(command, CMD_ROAMTRIGGER_GET, + strlen(CMD_ROAMTRIGGER_GET)) == 0) { + bytes_written = wl_android_get_roam_trigger(net, command, + priv_cmd.total_len); + } else if (strnicmp(command, CMD_ROAMDELTA_SET, + strlen(CMD_ROAMDELTA_SET)) == 0) { + bytes_written = wl_android_set_roam_delta(net, command, + priv_cmd.total_len); + } else if (strnicmp(command, CMD_ROAMDELTA_GET, + strlen(CMD_ROAMDELTA_GET)) == 0) { + bytes_written = wl_android_get_roam_delta(net, command, + priv_cmd.total_len); + } else if (strnicmp(command, CMD_ROAMSCANPERIOD_SET, + strlen(CMD_ROAMSCANPERIOD_SET)) == 0) { + bytes_written = wl_android_set_roam_scan_period(net, command, + priv_cmd.total_len); + } else if (strnicmp(command, CMD_ROAMSCANPERIOD_GET, + strlen(CMD_ROAMSCANPERIOD_GET)) == 0) { + bytes_written = wl_android_get_roam_scan_period(net, command, + priv_cmd.total_len); + } else if (strnicmp(command, CMD_COUNTRYREV_SET, + strlen(CMD_COUNTRYREV_SET)) == 0) { + bytes_written = wl_android_set_country_rev(net, command, + priv_cmd.total_len); + wl_update_wiphybands(NULL); + } else if (strnicmp(command, CMD_COUNTRYREV_GET, + strlen(CMD_COUNTRYREV_GET)) == 0) { + bytes_written = wl_android_get_country_rev(net, command, + priv_cmd.total_len); + } +#endif /* ROAM_API */ +#ifdef PNO_SUPPORT + else if (strnicmp(command, CMD_PNOSSIDCLR_SET, strlen(CMD_PNOSSIDCLR_SET)) == 0) { + bytes_written = dhd_dev_pno_reset(net); + } + else if (strnicmp(command, CMD_PNOSETUP_SET, strlen(CMD_PNOSETUP_SET)) == 0) { + bytes_written = wl_android_set_pno_setup(net, command, priv_cmd.total_len); + } + else if (strnicmp(command, CMD_PNOENABLE_SET, strlen(CMD_PNOENABLE_SET)) == 0) { + uint pfn_enabled = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0'; + bytes_written = dhd_dev_pno_enable(net, pfn_enabled); + } +#endif + else if (strnicmp(command, CMD_P2P_DEV_ADDR, strlen(CMD_P2P_DEV_ADDR)) == 0) { + bytes_written = wl_android_get_p2p_dev_addr(net, command, priv_cmd.total_len); + } + else if (strnicmp(command, CMD_P2P_SET_NOA, strlen(CMD_P2P_SET_NOA)) == 0) { + int skip = strlen(CMD_P2P_SET_NOA) + 1; + bytes_written = wl_cfg80211_set_p2p_noa(net, command + skip, + priv_cmd.total_len - skip); + } + else if (strnicmp(command, CMD_P2P_GET_NOA, strlen(CMD_P2P_GET_NOA)) == 0) { + bytes_written = wl_cfg80211_get_p2p_noa(net, command, priv_cmd.total_len); + } + else if (strnicmp(command, CMD_P2P_SET_PS, strlen(CMD_P2P_SET_PS)) == 0) { + int skip = strlen(CMD_P2P_SET_PS) + 1; + bytes_written = wl_cfg80211_set_p2p_ps(net, command + skip, + priv_cmd.total_len - skip); + } +#ifdef WL_CFG80211 + else if (strnicmp(command, CMD_SET_AP_WPS_P2P_IE, + strlen(CMD_SET_AP_WPS_P2P_IE)) == 0) { + int skip = strlen(CMD_SET_AP_WPS_P2P_IE) + 3; + bytes_written = wl_cfg80211_set_wps_p2p_ie(net, command + skip, + priv_cmd.total_len - skip, *(command + skip - 2) - '0'); + } +#endif /* WL_CFG80211 */ + else if (strnicmp(command, CMD_SET_HAPD_AUTO_CHANNEL, + strlen(CMD_SET_HAPD_AUTO_CHANNEL)) == 0) { + int skip = strlen(CMD_SET_HAPD_AUTO_CHANNEL) + 3; +// wl_android_set_auto_channel(net, (const char*)command+skip, command, +// priv_cmd.total_len); + bytes_written = wl_android_set_auto_channel(net, (const char*)command+skip, command, + priv_cmd.total_len); + } + else if (strnicmp(command, CMD_SET_HAPD_MAX_NUM_STA, + strlen(CMD_SET_HAPD_MAX_NUM_STA)) == 0) { + int skip = strlen(CMD_SET_HAPD_MAX_NUM_STA) + 3; + wl_android_set_max_num_sta(net, (const char*)command+skip); + } + else if (strnicmp(command, CMD_SET_HAPD_SSID, + strlen(CMD_SET_HAPD_SSID)) == 0) { + int skip = strlen(CMD_SET_HAPD_SSID) + 3; + wl_android_set_ssid(net, (const char*)command+skip); + } + else if (strnicmp(command, CMD_SET_HAPD_HIDE_SSID, + strlen(CMD_SET_HAPD_HIDE_SSID)) == 0) { + int skip = strlen(CMD_SET_HAPD_HIDE_SSID) + 3; + wl_android_set_hide_ssid(net, (const char*)command+skip); + } + else if (strnicmp(command, CMD_HAPD_STA_DISASSOC, + strlen(CMD_HAPD_STA_DISASSOC)) == 0) { + int skip = strlen(CMD_HAPD_STA_DISASSOC) + 1; + wl_android_sta_diassoc(net, (const char*)command+skip); + } +#ifdef OKC_SUPPORT + else if (strnicmp(command, CMD_OKC_SET_PMK, strlen(CMD_OKC_SET_PMK)) == 0) + bytes_written = wl_android_set_pmk(net, command, priv_cmd.total_len); + else if (strnicmp(command, CMD_OKC_ENABLE, strlen(CMD_OKC_ENABLE)) == 0) + bytes_written = wl_android_okc_enable(net, command, priv_cmd.total_len); +#endif /* OKC_SUPPORT */ +#ifdef BCMCCX + else if (strnicmp(command, CMD_GETCCKM_RN, strlen(CMD_GETCCKM_RN)) == 0) { + bytes_written = wl_android_get_cckm_rn(net, command); + } + else if (strnicmp(command, CMD_SETCCKM_KRK, strlen(CMD_SETCCKM_KRK)) == 0) { + bytes_written = wl_android_set_cckm_krk(net, command); + } + else if (strnicmp(command, CMD_GET_ASSOC_RES_IES, strlen(CMD_GET_ASSOC_RES_IES)) == 0) { + bytes_written = wl_android_get_assoc_res_ies(net, command); + } +#endif /* BCMCCX */ +#ifdef SUPPORT_AMPDU_MPDU_CMD + /* CMD_AMPDU_MPDU */ + else if (strnicmp(command, CMD_AMPDU_MPDU,strlen(CMD_AMPDU_MPDU)) == 0) { + int skip = strlen(CMD_AMPDU_MPDU) + 1; + bytes_written = wl_android_set_ampdu_mpdu(net, (const char*)command+skip); + } +#endif +#ifdef VSDB + else if (strnicmp(command, CMD_CHANGE_RL, strlen(CMD_CHANGE_RL)) == 0) + bytes_written = wl_android_ch_res_rl(net, true); + else if (strnicmp(command, CMD_RESTORE_RL, strlen(CMD_RESTORE_RL)) == 0) + bytes_written = wl_android_ch_res_rl(net, false); +#endif + else { + if ((strnicmp(command, CMD_START, strlen(CMD_START)) != 0) && + (strnicmp(command, CMD_SETFWPATH, strlen(CMD_SETFWPATH)) != 0)) + DHD_ERROR(("Unknown PRIVATE command %s - ignored\n", command)); + snprintf(command, 3, "OK"); + bytes_written = strlen("OK"); + } + + if (bytes_written >= 0) { + if ((bytes_written == 0) && (priv_cmd.total_len > 0)) + command[0] = '\0'; + if (bytes_written >= priv_cmd.total_len) { + DHD_ERROR(("%s: bytes_written = %d\n", __FUNCTION__, bytes_written)); + bytes_written = priv_cmd.total_len; + } else { + bytes_written++; + } + priv_cmd.used_len = bytes_written; + if (copy_to_user(priv_cmd.buf, command, bytes_written)) { + DHD_ERROR(("%s: failed to copy data to user buffer\n", __FUNCTION__)); + ret = -EFAULT; + } + } + else { + ret = bytes_written; + } + +exit: + net_os_wake_unlock(net); + if (command) { + kfree(command); + } + + return ret; +} + +int wl_android_init(void) +{ + int ret = 0; + + dhd_msg_level = DHD_ERROR_VAL; +#ifdef ENABLE_INSMOD_NO_FW_LOAD + dhd_download_fw_on_driverload = FALSE; +#endif /* ENABLE_INSMOD_NO_FW_LOAD */ +#if defined(CUSTOMER_HW2) || defined(CUSTOMER_HW_SAMSUNG) + if (!iface_name[0]) { + memset(iface_name, 0, IFNAMSIZ); + bcm_strncpy_s(iface_name, IFNAMSIZ, "wlan", IFNAMSIZ); + } +#endif /* CUSTOMER_HW2 || CUSTOMER_HW_SAMSUNG */ + return ret; +} + +int wl_android_exit(void) +{ + int ret = 0; + + return ret; +} + +void wl_android_post_init(void) +{ + if (!dhd_download_fw_on_driverload) { + /* Call customer gpio to turn off power with WL_REG_ON signal */ + dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF); + g_wifi_on = 0; + } +} +/** + * Functions for Android WiFi card detection + */ +#if defined(CONFIG_WIFI_CONTROL_FUNC) + +static int g_wifidev_registered = 0; +static struct semaphore wifi_control_sem; +static struct wifi_platform_data *wifi_control_data = NULL; +static struct resource *wifi_irqres = NULL; + +static int wifi_add_dev(void); +static void wifi_del_dev(void); + +int wl_android_wifictrl_func_add(void) +{ + int ret = 0; + sema_init(&wifi_control_sem, 0); + + ret = wifi_add_dev(); + if (ret) { + DHD_ERROR(("%s: platform_driver_register failed\n", __FUNCTION__)); + return ret; + } + g_wifidev_registered = 1; + + /* Waiting callback after platform_driver_register is done or exit with error */ + if (down_timeout(&wifi_control_sem, msecs_to_jiffies(1000)) != 0) { + ret = -EINVAL; + DHD_ERROR(("%s: platform_driver_register timeout\n", __FUNCTION__)); + } + + return ret; +} + +void wl_android_wifictrl_func_del(void) +{ + if (g_wifidev_registered) + { + wifi_del_dev(); + g_wifidev_registered = 0; + } +} + +void* wl_android_prealloc(int section, unsigned long size) +{ + void *alloc_ptr = NULL; + if (wifi_control_data && wifi_control_data->mem_prealloc) { + alloc_ptr = wifi_control_data->mem_prealloc(section, size); + if (alloc_ptr) { + DHD_INFO(("success alloc section %d\n", section)); + if (size != 0L) + bzero(alloc_ptr, size); + return alloc_ptr; + } + } + + DHD_ERROR(("can't alloc section %d\n", section)); + return NULL; +} + +int wifi_get_irq_number(unsigned long *irq_flags_ptr) +{ + if (wifi_irqres) { + *irq_flags_ptr = wifi_irqres->flags & IRQF_TRIGGER_MASK; + return (int)wifi_irqres->start; + } +#ifdef CUSTOM_OOB_GPIO_NUM + return CUSTOM_OOB_GPIO_NUM; +#else + return -1; +#endif +} + +int wifi_set_power(int on, unsigned long msec) +{ + DHD_ERROR(("%s = %d\n", __FUNCTION__, on)); + if (wifi_control_data && wifi_control_data->set_power) { + wifi_control_data->set_power(on); + } + if (msec) + msleep(msec); + return 0; +} + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)) +int wifi_get_mac_addr(unsigned char *buf) +{ + DHD_ERROR(("%s\n", __FUNCTION__)); + if (!buf) + return -EINVAL; + if (wifi_control_data && wifi_control_data->get_mac_addr) { + return wifi_control_data->get_mac_addr(buf); + } + return -EOPNOTSUPP; +} +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)) */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) +void *wifi_get_country_code(char *ccode) +{ + DHD_TRACE(("%s\n", __FUNCTION__)); + if (!ccode) + return NULL; + if (wifi_control_data && wifi_control_data->get_country_code) { + return wifi_control_data->get_country_code(ccode); + } + return NULL; +} +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) */ + +static int wifi_set_carddetect(int on) +{ + DHD_ERROR(("%s = %d\n", __FUNCTION__, on)); + if (wifi_control_data && wifi_control_data->set_carddetect) { + wifi_control_data->set_carddetect(on); + } + return 0; +} + +static int wifi_probe(struct platform_device *pdev) +{ + struct wifi_platform_data *wifi_ctrl = + (struct wifi_platform_data *)(pdev->dev.platform_data); + + DHD_ERROR(("## %s\n", __FUNCTION__)); + wifi_irqres = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "bcmdhd_wlan_irq"); + if (wifi_irqres == NULL) + wifi_irqres = platform_get_resource_byname(pdev, + IORESOURCE_IRQ, "bcm4329_wlan_irq"); + wifi_control_data = wifi_ctrl; + + wifi_set_power(1, 200); /* Power On */ + wifi_set_carddetect(1); /* CardDetect (0->1) */ + + up(&wifi_control_sem); + return 0; +} + +static int wifi_remove(struct platform_device *pdev) +{ + struct wifi_platform_data *wifi_ctrl = + (struct wifi_platform_data *)(pdev->dev.platform_data); + + DHD_ERROR(("## %s\n", __FUNCTION__)); + wifi_control_data = wifi_ctrl; + + wifi_set_power(0, 100); /* Power Off */ + wifi_set_carddetect(0); /* CardDetect (1->0) */ + + up(&wifi_control_sem); + return 0; +} +int dhd_os_check_wakelock(void *dhdp); + +static int wifi_suspend(struct platform_device *pdev, pm_message_t state) +{ + DHD_TRACE(("##> %s\n", __FUNCTION__)); +#if defined(BCMHOST) + if (dhd_os_check_wakelock(bcmsdh_get_drvdata())) + return -EBUSY; +#endif +#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && defined(OOB_INTR_ONLY) && 1 + bcmsdh_oob_intr_set(0); +#endif /* (OOB_INTR_ONLY) */ + return 0; +} + +static int wifi_resume(struct platform_device *pdev) +{ + DHD_TRACE(("##> %s\n", __FUNCTION__)); +#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && defined(OOB_INTR_ONLY) && 1 + if (dhd_os_check_if_up(bcmsdh_get_drvdata())) + bcmsdh_oob_intr_set(1); +#endif /* (OOB_INTR_ONLY) */ + return 0; +} + +static struct platform_driver wifi_device = { + .probe = wifi_probe, + .remove = wifi_remove, + .suspend = wifi_suspend, + .resume = wifi_resume, + .driver = { + .name = "bcmdhd_wlan", + } +}; + +static struct platform_driver wifi_device_legacy = { + .probe = wifi_probe, + .remove = wifi_remove, + .suspend = wifi_suspend, + .resume = wifi_resume, + .driver = { + .name = "bcm4329_wlan", + } +}; + +static int wifi_add_dev(void) +{ + DHD_TRACE(("## Calling platform_driver_register\n")); + platform_driver_register(&wifi_device); + platform_driver_register(&wifi_device_legacy); + return 0; +} + +static void wifi_del_dev(void) +{ + DHD_TRACE(("## Unregister platform_driver_register\n")); + platform_driver_unregister(&wifi_device); + platform_driver_unregister(&wifi_device_legacy); +} +#endif /* defined(CONFIG_WIFI_CONTROL_FUNC) */ diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_android.h b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_android.h new file mode 100644 index 0000000..5b36049 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_android.h @@ -0,0 +1,57 @@ +/* + * Linux cfg80211 driver - Android related functions + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_android.h 307885 2012-01-12 23:30:48Z $ + */ + +#include <linux/module.h> +#include <linux/netdevice.h> +#include <wldev_common.h> + +/** + * Android platform dependent functions, feel free to add Android specific functions here + * (save the macros in dhd). Please do NOT declare functions that are NOT exposed to dhd + * or cfg, define them as static in wl_android.c + */ + +/** + * wl_android_init will be called from module init function (dhd_module_init now), similarly + * wl_android_exit will be called from module exit function (dhd_module_cleanup now) + */ +int wl_android_init(void); +int wl_android_exit(void); +void wl_android_post_init(void); +int wl_android_wifi_on(struct net_device *dev); +int wl_android_wifi_off(struct net_device *dev); +int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd); + +#if defined(CONFIG_WIFI_CONTROL_FUNC) +int wl_android_wifictrl_func_add(void); +void wl_android_wifictrl_func_del(void); +void* wl_android_prealloc(int section, unsigned long size); + +int wifi_get_irq_number(unsigned long *irq_flags_ptr); +int wifi_set_power(int on, unsigned long msec); +int wifi_get_mac_addr(unsigned char *buf); +void *wifi_get_country_code(char *ccode); +#endif /* CONFIG_WIFI_CONTROL_FUNC */ diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfg80211.c b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfg80211.c new file mode 100644 index 0000000..e3bb3e4 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfg80211.c @@ -0,0 +1,8946 @@ +/* + * Linux cfg80211 driver + * + * Copyright (C) 1999-2012, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_cfg80211.c 310409 2012-01-24 18:47:09Z $ + */ + +#include <typedefs.h> +#include <linuxver.h> +#include <osl.h> +#include <linux/kernel.h> + +#include <bcmutils.h> +#include <bcmwifi_channels.h> +#include <bcmendian.h> +#include <proto/ethernet.h> +#include <proto/802.11.h> +#include <linux/if_arp.h> +#include <asm/uaccess.h> + +#include <dngl_stats.h> +#include <dhd.h> +#include <dhdioctl.h> +#include <wlioctl.h> +#include <dhd_cfg80211.h> + +#include <proto/ethernet.h> +#include <linux/kernel.h> +#include <linux/kthread.h> +#include <linux/netdevice.h> +#include <linux/sched.h> +#include <linux/etherdevice.h> +#include <linux/wireless.h> +#include <linux/ieee80211.h> +#include <linux/wait.h> +#include <net/cfg80211.h> +#include <net/rtnetlink.h> + +#include <wlioctl.h> +#include <wldev_common.h> +#include <wl_cfg80211.h> +#include <wl_cfgp2p.h> + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)) +#define DAEMONIZE(a) daemonize(a); \ + allow_signal(SIGKILL); \ +allow_signal(SIGTERM); +#else /* Linux 2.4 (w/o preemption patch) */ +#define DAEMONIZE(a) daemonize(); \ + do { if (a) \ + strncpy(current->comm, a, MIN(sizeof(current->comm), (strlen(a) + 1))); \ + } while (0); +#endif /* LINUX_VERSION_CODE */ + +#ifdef BCMWAPI_WPI +/* these items should evetually go into wireless.h of the linux system headfile dir */ +#ifndef IW_ENCODE_ALG_SM4 +#define IW_ENCODE_ALG_SM4 0x20 +#endif + +#ifndef IW_AUTH_WAPI_ENABLED +#define IW_AUTH_WAPI_ENABLED 0x20 +#endif + +#ifndef IW_AUTH_WAPI_VERSION_1 +#define IW_AUTH_WAPI_VERSION_1 0x00000008 +#endif + +#ifndef IW_AUTH_CIPHER_SMS4 +#define IW_AUTH_CIPHER_SMS4 0x00000020 +#endif + +#ifndef IW_AUTH_KEY_MGMT_WAPI_PSK +#define IW_AUTH_KEY_MGMT_WAPI_PSK 4 +#endif + +#ifndef IW_AUTH_KEY_MGMT_WAPI_CERT +#define IW_AUTH_KEY_MGMT_WAPI_CERT 8 +#endif +#endif /* BCMWAPI_WPI */ + +#ifdef BCMWAPI_WPI +#define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED | SMS4_ENABLED)) +#else /* BCMWAPI_WPI */ +#define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)) +#endif /* BCMWAPI_WPI */ + + +static struct device *cfg80211_parent_dev = NULL; +static int vsdb_supported = 0; +struct wl_priv *wlcfg_drv_priv = NULL; + +u32 wl_dbg_level = WL_DBG_ERR; + +#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5] +#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" +#define MAX_WAIT_TIME 1500 +#define WL_SCAN_ACTIVE_TIME 40 /* ms : Embedded default Active setting from DHD Driver */ +#define WL_SCAN_PASSIVE_TIME 130 /* ms: Embedded default Passive setting from DHD Driver */ + +#ifdef VSDB +/* ms : default wait time to keep STA's connecting or connection during continuous af tx */ +#define DEFAULT_SLEEP_TIME_VSDB 200 +#define WL_CHANNEL_SYNC_RETRY_VSDB 3 + +/* if sta is connected or connecting, sleep for a while before retry for VSDB */ +#define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(wl) \ + do { \ + if (wl_get_drv_status(wl, CONNECTED, wl_to_prmry_ndev(wl)) || \ + wl_get_drv_status(wl, CONNECTING, wl_to_prmry_ndev(wl))) { \ + msleep(DEFAULT_SLEEP_TIME_VSDB); \ + } \ + } while (0) +#define WL_AF_TX_REDUCE_RETRY_VSDB(wl, max_retry) +#else /* VSDB */ +/* if not VSDB, do nothing */ +#define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(wl) +#define WL_AF_TX_REDUCE_RETRY_VSDB(wl, max_retry) +#endif /* VSDB */ + +#ifdef D11AC_IOTYPES +#define WL_CHANSPEC_CTL_SB_NONE WL_CHANSPEC_CTL_SB_LLL +#endif /* D11AC_IOTYPES */ + +#define DNGL_FUNC(func, parameters) func parameters; +#define COEX_DHCP + +#define WLAN_EID_SSID 0 + +/* Set this to 1 to use a seperate interface (p2p0) + * for p2p operations. + */ +#define ENABLE_P2P_INTERFACE 0 + +/* This is to override regulatory domains defined in cfg80211 module (reg.c) + * By default world regulatory domain defined in reg.c puts the flags NL80211_RRF_PASSIVE_SCAN + * and NL80211_RRF_NO_IBSS for 5GHz channels (for 36..48 and 149..165). + * With respect to these flags, wpa_supplicant doesn't start p2p operations on 5GHz channels. + * All the chnages in world regulatory domain are to be done here. + */ +static const struct ieee80211_regdomain brcm_regdom = { + .n_reg_rules = 5, + .alpha2 = "99", + .reg_rules = { + /* IEEE 802.11b/g, channels 1..11 */ + REG_RULE(2412-10, 2462+10, 40, 6, 20, 0), + /* IEEE 802.11b/g, channels 12..13. No HT40 + * channel fits here. + */ + REG_RULE(2467-10, 2472+10, 20, 6, 20, 0), + /* IEEE 802.11 channel 14 - Only JP enables + * this and for 802.11b only + */ + REG_RULE(2484-10, 2484+10, 20, 6, 20, 0), + + /* IEEE 802.11a, channel 36..64 */ + REG_RULE(5150-10, 5350+10, 40, 6, 20, 0), + /* IEEE 802.11a, channel 100..165 */ + REG_RULE(5470-10, 5850+10, 40, 6, 20, 0), } +}; + + +/* Data Element Definitions */ +#define WPS_ID_CONFIG_METHODS 0x1008 +#define WPS_ID_REQ_TYPE 0x103A +#define WPS_ID_DEVICE_NAME 0x1011 +#define WPS_ID_VERSION 0x104A +#define WPS_ID_DEVICE_PWD_ID 0x1012 +#define WPS_ID_REQ_DEV_TYPE 0x106A +#define WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS 0x1053 +#define WPS_ID_PRIM_DEV_TYPE 0x1054 + +/* Device Password ID */ +#define DEV_PW_DEFAULT 0x0000 +#define DEV_PW_USER_SPECIFIED 0x0001, +#define DEV_PW_MACHINE_SPECIFIED 0x0002 +#define DEV_PW_REKEY 0x0003 +#define DEV_PW_PUSHBUTTON 0x0004 +#define DEV_PW_REGISTRAR_SPECIFIED 0x0005 + +/* Config Methods */ +#define WPS_CONFIG_USBA 0x0001 +#define WPS_CONFIG_ETHERNET 0x0002 +#define WPS_CONFIG_LABEL 0x0004 +#define WPS_CONFIG_DISPLAY 0x0008 +#define WPS_CONFIG_EXT_NFC_TOKEN 0x0010 +#define WPS_CONFIG_INT_NFC_TOKEN 0x0020 +#define WPS_CONFIG_NFC_INTERFACE 0x0040 +#define WPS_CONFIG_PUSHBUTTON 0x0080 +#define WPS_CONFIG_KEYPAD 0x0100 +#define WPS_CONFIG_VIRT_PUSHBUTTON 0x0280 +#define WPS_CONFIG_PHY_PUSHBUTTON 0x0480 +#define WPS_CONFIG_VIRT_DISPLAY 0x2008 +#define WPS_CONFIG_PHY_DISPLAY 0x4008 + +#define PM_BLOCK 1 +#define PM_ENABLE 0 +#ifdef BCMCCX +#ifndef WLAN_AKM_SUITE_CCKM +#define WLAN_AKM_SUITE_CCKM 0x000FAC04 +#endif +#define DOT11_LEAP_AUTH 0x80 /* LEAP auth frame paylod constants */ +#endif /* BCMCCX */ + +/* + * cfg80211_ops api/callback list + */ +static s32 wl_frame_get_mgmt(u16 fc, const struct ether_addr *da, + const struct ether_addr *sa, const struct ether_addr *bssid, + u8 **pheader, u32 *body_len, u8 *pbody); +static s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request, + struct cfg80211_ssid *this_ssid); +static s32 wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request); +static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed); +static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ibss_params *params); +static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, + struct net_device *dev); +static s32 wl_cfg80211_get_station(struct wiphy *wiphy, + struct net_device *dev, u8 *mac, + struct station_info *sinfo); +static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, + struct net_device *dev, bool enabled, + s32 timeout); +static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, + u16 reason_code); +static s32 wl_cfg80211_set_tx_power(struct wiphy *wiphy, + enum nl80211_tx_power_setting type, + s32 dbm); +static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm); +static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy, + struct net_device *dev, + u8 key_idx, bool unicast, bool multicast); +static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, bool pairwise, const u8 *mac_addr, + struct key_params *params); +static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, bool pairwise, const u8 *mac_addr); +static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, bool pairwise, const u8 *mac_addr, + void *cookie, void (*callback) (void *cookie, + struct key_params *params)); +static s32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, + struct net_device *dev, u8 key_idx); +static s32 wl_cfg80211_resume(struct wiphy *wiphy); +#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39) +static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow); +#else +static s32 wl_cfg80211_suspend(struct wiphy *wiphy); +#endif +static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_pmksa *pmksa); +static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_pmksa *pmksa); +static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, + struct net_device *dev); +static void wl_notify_escan_complete(struct wl_priv *wl, struct net_device *ndev, bool aborted); +/* + * event & event Q handlers for cfg80211 interfaces + */ +static s32 wl_create_event_handler(struct wl_priv *wl); +static void wl_destroy_event_handler(struct wl_priv *wl); +static s32 wl_event_handler(void *data); +static void wl_init_eq(struct wl_priv *wl); +static void wl_flush_eq(struct wl_priv *wl); +static unsigned long wl_lock_eq(struct wl_priv *wl); +static void wl_unlock_eq(struct wl_priv *wl, unsigned long flags); +static void wl_init_eq_lock(struct wl_priv *wl); +static void wl_init_event_handler(struct wl_priv *wl); +static struct wl_event_q *wl_deq_event(struct wl_priv *wl); +static s32 wl_enq_event(struct wl_priv *wl, struct net_device *ndev, u32 type, + const wl_event_msg_t *msg, void *data); +static void wl_put_event(struct wl_event_q *e); +static void wl_wakeup_event(struct wl_priv *wl); +static s32 wl_notify_connect_status_ap(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +static s32 wl_notify_connect_status(struct wl_priv *wl, + struct net_device *ndev, + const wl_event_msg_t *e, void *data); +static s32 wl_notify_roaming_status(struct wl_priv *wl, + struct net_device *ndev, + const wl_event_msg_t *e, void *data); +static s32 wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +static s32 wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data, bool completed); +static s32 wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +static s32 wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +static s32 wl_notifier_change_state(struct wl_priv *wl, struct net_info *_net_info, + enum wl_status state, bool set); +/* + * register/deregister parent device + */ +static void wl_cfg80211_clear_parent_dev(void); + +/* + * ioctl utilites + */ + +/* + * cfg80211 set_wiphy_params utilities + */ +static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold); +static s32 wl_set_rts(struct net_device *dev, u32 frag_threshold); +static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l); + +/* + * wl profile utilities + */ +static s32 wl_update_prof(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data, s32 item); +static void *wl_read_prof(struct wl_priv *wl, struct net_device *ndev, s32 item); +static void wl_init_prof(struct wl_priv *wl, struct net_device *ndev); + +/* + * cfg80211 connect utilites + */ +static s32 wl_set_wpa_version(struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_set_auth_type(struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_set_set_cipher(struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_set_key_mgmt(struct net_device *dev, + struct cfg80211_connect_params *sme); +static s32 wl_set_set_sharedkey(struct net_device *dev, + struct cfg80211_connect_params *sme); +#ifdef BCMWAPI_WPI +static s32 wl_set_set_wapi_ie(struct net_device *dev, + struct cfg80211_connect_params *sme); +#endif +static s32 wl_get_assoc_ies(struct wl_priv *wl, struct net_device *ndev); +static void wl_ch_to_chanspec(int ch, + struct wl_join_params *join_params, size_t *join_params_size); + +/* + * information element utilities + */ +static void wl_rst_ie(struct wl_priv *wl); +static __used s32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v); +static s32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, u16 ie_size); +static s32 wl_cp_ie(struct wl_priv *wl, u8 *dst, u16 dst_size); +static u32 wl_get_ielen(struct wl_priv *wl); + + +static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *dev); +static void wl_free_wdev(struct wl_priv *wl); + +static s32 wl_inform_bss(struct wl_priv *wl); +static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi, u8 is_roam_done); +static s32 wl_update_bss_info(struct wl_priv *wl, struct net_device *ndev, u8 is_roam_done); +static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy); + +static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, const u8 *mac_addr, + struct key_params *params); +/* + * key indianess swap utilities + */ +static void swap_key_from_BE(struct wl_wsec_key *key); +static void swap_key_to_BE(struct wl_wsec_key *key); + +/* + * wl_priv memory init/deinit utilities + */ +static s32 wl_init_priv_mem(struct wl_priv *wl); +static void wl_deinit_priv_mem(struct wl_priv *wl); + +static void wl_delay(u32 ms); + +/* + * ibss mode utilities + */ +static bool wl_is_ibssmode(struct wl_priv *wl, struct net_device *ndev); +static __used bool wl_is_ibssstarter(struct wl_priv *wl); + +/* + * link up/down , default configuration utilities + */ +static s32 __wl_cfg80211_up(struct wl_priv *wl); +static s32 __wl_cfg80211_down(struct wl_priv *wl); +static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e); +static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e, struct net_device *ndev); +static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e); +static void wl_link_up(struct wl_priv *wl); +static void wl_link_down(struct wl_priv *wl); +static s32 wl_config_ifmode(struct wl_priv *wl, struct net_device *ndev, s32 iftype); +static void wl_init_conf(struct wl_conf *conf); + + +/* + * iscan handler + */ +static void wl_iscan_timer(unsigned long data); +static void wl_term_iscan(struct wl_priv *wl); +static s32 wl_init_scan(struct wl_priv *wl); +static s32 wl_iscan_thread(void *data); +static s32 wl_run_iscan(struct wl_iscan_ctrl *iscan, struct cfg80211_scan_request *request, + u16 action); +static s32 wl_do_iscan(struct wl_priv *wl, struct cfg80211_scan_request *request); +static s32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan); +static s32 wl_invoke_iscan(struct wl_priv *wl); +static s32 wl_get_iscan_results(struct wl_iscan_ctrl *iscan, u32 *status, + struct wl_scan_results **bss_list); +static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted); +static void wl_init_iscan_handler(struct wl_iscan_ctrl *iscan); +static s32 wl_iscan_done(struct wl_priv *wl); +static s32 wl_iscan_pending(struct wl_priv *wl); +static s32 wl_iscan_inprogress(struct wl_priv *wl); +static s32 wl_iscan_aborted(struct wl_priv *wl); + +/* + * find most significant bit set + */ +static __used u32 wl_find_msb(u16 bit16); + +/* + * rfkill support + */ +static int wl_setup_rfkill(struct wl_priv *wl, bool setup); +static int wl_rfkill_set(void *data, bool blocked); + +static wl_scan_params_t *wl_cfg80211_scan_alloc_params(int channel, + int nprobes, int *out_params_size); +static void get_primary_mac(struct wl_priv *wl, struct ether_addr *mac); + +/* + * Some external functions, TODO: move them to dhd_linux.h + */ +int dhd_add_monitor(char *name, struct net_device **new_ndev); +int dhd_del_monitor(struct net_device *ndev); +int dhd_monitor_init(void *dhd_pub); +int dhd_monitor_uninit(void); +int dhd_start_xmit(struct sk_buff *skb, struct net_device *net); +#ifdef ROAM_CHANNEL_CACHE +void reset_roam_cache(void); +void add_roam_cache(wl_bss_info_t *bi); +int get_roam_channel_list(int target_chan, chanspec_t *channels, const wlc_ssid_t *ssid); +void print_roam_cache(void); +void set_roam_band(int band); +#endif +#define CHECK_SYS_UP(wlpriv) \ +do { \ + struct net_device *ndev = wl_to_prmry_ndev(wlpriv); \ + if (unlikely(!wl_get_drv_status(wlpriv, READY, ndev))) { \ + WL_INFO(("device is not ready\n")); \ + return -EIO; \ + } \ +} while (0) + + +#define IS_WPA_AKM(akm) ((akm) == RSN_AKM_NONE || \ + (akm) == RSN_AKM_UNSPECIFIED || \ + (akm) == RSN_AKM_PSK) + + +extern int dhd_wait_pend8021x(struct net_device *dev); +#ifdef PROP_TXSTATUS +extern int disable_proptx; +extern int dhd_wlfc_init(dhd_pub_t *dhd); +extern void dhd_wlfc_deinit(dhd_pub_t *dhd); +#endif + +#if (WL_DBG_LEVEL > 0) +#define WL_DBG_ESTR_MAX 50 +static s8 wl_dbg_estr[][WL_DBG_ESTR_MAX] = { + "SET_SSID", "JOIN", "START", "AUTH", "AUTH_IND", + "DEAUTH", "DEAUTH_IND", "ASSOC", "ASSOC_IND", "REASSOC", + "REASSOC_IND", "DISASSOC", "DISASSOC_IND", "QUIET_START", "QUIET_END", + "BEACON_RX", "LINK", "MIC_ERROR", "NDIS_LINK", "ROAM", + "TXFAIL", "PMKID_CACHE", "RETROGRADE_TSF", "PRUNE", "AUTOAUTH", + "EAPOL_MSG", "SCAN_COMPLETE", "ADDTS_IND", "DELTS_IND", "BCNSENT_IND", + "BCNRX_MSG", "BCNLOST_MSG", "ROAM_PREP", "PFN_NET_FOUND", + "PFN_NET_LOST", + "RESET_COMPLETE", "JOIN_START", "ROAM_START", "ASSOC_START", + "IBSS_ASSOC", + "RADIO", "PSM_WATCHDOG", "WLC_E_CCX_ASSOC_START", "WLC_E_CCX_ASSOC_ABORT", + "PROBREQ_MSG", + "SCAN_CONFIRM_IND", "PSK_SUP", "COUNTRY_CODE_CHANGED", + "EXCEEDED_MEDIUM_TIME", "ICV_ERROR", + "UNICAST_DECODE_ERROR", "MULTICAST_DECODE_ERROR", "TRACE", + "WLC_E_BTA_HCI_EVENT", "IF", "WLC_E_P2P_DISC_LISTEN_COMPLETE", + "RSSI", "PFN_SCAN_COMPLETE", "WLC_E_EXTLOG_MSG", + "ACTION_FRAME", "ACTION_FRAME_COMPLETE", "WLC_E_PRE_ASSOC_IND", + "WLC_E_PRE_REASSOC_IND", "WLC_E_CHANNEL_ADOPTED", "WLC_E_AP_STARTED", + "WLC_E_DFS_AP_STOP", "WLC_E_DFS_AP_RESUME", "WLC_E_WAI_STA_EVENT", + "WLC_E_WAI_MSG", "WLC_E_ESCAN_RESULT", "WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE", + "WLC_E_PROBRESP_MSG", "WLC_E_P2P_PROBREQ_MSG", "WLC_E_DCS_REQUEST", "WLC_E_FIFO_CREDIT_MAP", + "WLC_E_ACTION_FRAME_RX", "WLC_E_WAKE_EVENT", "WLC_E_RM_COMPLETE" +}; +#endif /* WL_DBG_LEVEL */ + +#define CHAN2G(_channel, _freq, _flags) { \ + .band = IEEE80211_BAND_2GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_channel), \ + .flags = (_flags), \ + .max_antenna_gain = 0, \ + .max_power = 30, \ +} + +#define CHAN5G(_channel, _flags) { \ + .band = IEEE80211_BAND_5GHZ, \ + .center_freq = 5000 + (5 * (_channel)), \ + .hw_value = (_channel), \ + .flags = (_flags), \ + .max_antenna_gain = 0, \ + .max_power = 30, \ +} + +#define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) +#define RATETAB_ENT(_rateid, _flags) \ + { \ + .bitrate = RATE_TO_BASE100KBPS(_rateid), \ + .hw_value = (_rateid), \ + .flags = (_flags), \ + } + +static struct ieee80211_rate __wl_rates[] = { + RATETAB_ENT(WLC_RATE_1M, 0), + RATETAB_ENT(WLC_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), + RATETAB_ENT(WLC_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), + RATETAB_ENT(WLC_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), + RATETAB_ENT(WLC_RATE_6M, 0), + RATETAB_ENT(WLC_RATE_9M, 0), + RATETAB_ENT(WLC_RATE_12M, 0), + RATETAB_ENT(WLC_RATE_18M, 0), + RATETAB_ENT(WLC_RATE_24M, 0), + RATETAB_ENT(WLC_RATE_36M, 0), + RATETAB_ENT(WLC_RATE_48M, 0), + RATETAB_ENT(WLC_RATE_54M, 0) +}; + +#define wl_a_rates (__wl_rates + 4) +#define wl_a_rates_size 8 +#define wl_g_rates (__wl_rates + 0) +#define wl_g_rates_size 12 + +static struct ieee80211_channel __wl_2ghz_channels[] = { + CHAN2G(1, 2412, 0), + CHAN2G(2, 2417, 0), + CHAN2G(3, 2422, 0), + CHAN2G(4, 2427, 0), + CHAN2G(5, 2432, 0), + CHAN2G(6, 2437, 0), + CHAN2G(7, 2442, 0), + CHAN2G(8, 2447, 0), + CHAN2G(9, 2452, 0), + CHAN2G(10, 2457, 0), + CHAN2G(11, 2462, 0), + CHAN2G(12, 2467, 0), + CHAN2G(13, 2472, 0), + CHAN2G(14, 2484, 0) +}; + +static struct ieee80211_channel __wl_5ghz_a_channels[] = { + CHAN5G(34, 0), CHAN5G(36, 0), + CHAN5G(38, 0), CHAN5G(40, 0), + CHAN5G(42, 0), CHAN5G(44, 0), + CHAN5G(46, 0), CHAN5G(48, 0), + CHAN5G(52, 0), CHAN5G(56, 0), + CHAN5G(60, 0), CHAN5G(64, 0), + CHAN5G(100, 0), CHAN5G(104, 0), + CHAN5G(108, 0), CHAN5G(112, 0), + CHAN5G(116, 0), CHAN5G(120, 0), + CHAN5G(124, 0), CHAN5G(128, 0), + CHAN5G(132, 0), CHAN5G(136, 0), + CHAN5G(140, 0), CHAN5G(149, 0), + CHAN5G(153, 0), CHAN5G(157, 0), + CHAN5G(161, 0), CHAN5G(165, 0) +}; + +static struct ieee80211_supported_band __wl_band_2ghz = { + .band = IEEE80211_BAND_2GHZ, + .channels = __wl_2ghz_channels, + .n_channels = ARRAY_SIZE(__wl_2ghz_channels), + .bitrates = wl_g_rates, + .n_bitrates = wl_g_rates_size, +#if (ENABLE_P2P_INTERFACE) + /* wpa_supplicant sets wmm_enabled based on whether ht_cap + * is present or not. The wmm_enabled is inturn used to + * set the replay counters in the RSN IE. Without this + * the 4way handshake will fail complaining that IE in beacon + * doesn't match with the IE present in the 3/4 EAPOL msg. + */ + .ht_cap = { + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU, + .ht_supported = TRUE, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16 + } +#endif +}; + +static struct ieee80211_supported_band __wl_band_5ghz_a = { + .band = IEEE80211_BAND_5GHZ, + .channels = __wl_5ghz_a_channels, + .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), + .bitrates = wl_a_rates, + .n_bitrates = wl_a_rates_size, +#if (ENABLE_P2P_INTERFACE) + /* wpa_supplicant sets wmm_enabled based on whether ht_cap + * is present or not. The wmm_enabled is inturn used to + * set the replay counters in the RSN IE. Without this + * the 4way handshake will fail complaining that IE in beacon + * doesn't match with the IE present in the 3/4 EAPOL msg. + */ + .ht_cap = { + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU, + .ht_supported = TRUE, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16 + } +#endif +}; + +static const u32 __wl_cipher_suites[] = { + WLAN_CIPHER_SUITE_WEP40, + WLAN_CIPHER_SUITE_WEP104, + WLAN_CIPHER_SUITE_TKIP, + WLAN_CIPHER_SUITE_CCMP, + WLAN_CIPHER_SUITE_AES_CMAC, +#ifdef BCMWAPI_WPI + WLAN_CIPHER_SUITE_SMS4 +#endif +}; + +#ifdef WL_CFG80211_GON_COLLISION +#define BLOCK_GON_REQ_MAX_NUM 5 +#endif /* WL_CFG80211_GON_COLLISION */ + +/* IOCtl version read from targeted driver */ +static int ioctl_version; + +#ifdef D11AC_IOTYPES + +/* Return a new chanspec given a legacy chanspec + * Returns INVCHANSPEC on error + */ +static chanspec_t +wl_chspec_from_legacy(chanspec_t legacy_chspec) +{ + chanspec_t chspec; + + /* get the channel number */ + chspec = LCHSPEC_CHANNEL(legacy_chspec); + + /* convert the band */ + if (LCHSPEC_IS2G(legacy_chspec)) { + chspec |= WL_CHANSPEC_BAND_2G; + } else { + chspec |= WL_CHANSPEC_BAND_5G; + } + + /* convert the bw and sideband */ + if (LCHSPEC_IS20(legacy_chspec)) { + chspec |= WL_CHANSPEC_BW_20; + } else { + chspec |= WL_CHANSPEC_BW_40; + if (LCHSPEC_CTL_SB(legacy_chspec) == WL_LCHANSPEC_CTL_SB_LOWER) { + chspec |= WL_CHANSPEC_CTL_SB_L; + } else { + chspec |= WL_CHANSPEC_CTL_SB_U; + } + } + + if (wf_chspec_malformed(chspec)) { + WL_ERR(("wl_chspec_from_legacy: output chanspec (0x%04X) malformed\n", + chspec)); + return INVCHANSPEC; + } + + return chspec; +} + +/* Return a legacy chanspec given a new chanspec + * Returns INVCHANSPEC on error + */ +static chanspec_t +wl_chspec_to_legacy(chanspec_t chspec) +{ + chanspec_t lchspec; + + if (wf_chspec_malformed(chspec)) { + WL_ERR(("wl_chspec_to_legacy: input chanspec (0x%04X) malformed\n", + chspec)); + return INVCHANSPEC; + } + + /* get the channel number */ + lchspec = CHSPEC_CHANNEL(chspec); + + /* convert the band */ + if (CHSPEC_IS2G(chspec)) { + lchspec |= WL_LCHANSPEC_BAND_2G; + } else { + lchspec |= WL_LCHANSPEC_BAND_5G; + } + + /* convert the bw and sideband */ + if (CHSPEC_IS20(chspec)) { + lchspec |= WL_LCHANSPEC_BW_20; + lchspec |= WL_LCHANSPEC_CTL_SB_NONE; + } else if (CHSPEC_IS40(chspec)) { + lchspec |= WL_LCHANSPEC_BW_40; + if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_L) { + lchspec |= WL_LCHANSPEC_CTL_SB_LOWER; + } else { + lchspec |= WL_LCHANSPEC_CTL_SB_UPPER; + } + } else { + /* cannot express the bandwidth */ + char chanbuf[CHANSPEC_STR_LEN]; + WL_ERR(( + "wl_chspec_to_legacy: unable to convert chanspec %s (0x%04X) " + "to pre-11ac format\n", + wf_chspec_ntoa(chspec, chanbuf), chspec)); + return INVCHANSPEC; + } + + return lchspec; +} + +/* given a chanspec value, do the endian and chanspec version conversion to + * a chanspec_t value + * Returns INVCHANSPEC on error + */ +static chanspec_t +wl_chspec_host_to_driver(chanspec_t chanspec) +{ + if (ioctl_version == 1) { + chanspec = wl_chspec_to_legacy(chanspec); + if (chanspec == INVCHANSPEC) { + return chanspec; + } + } + chanspec = htodchanspec(chanspec); + + return chanspec; +} + +/* given a chanspec value from the driver, do the endian and chanspec version conversion to + * a chanspec_t value + * Returns INVCHANSPEC on error + */ +static chanspec_t +wl_chspec_driver_to_host(chanspec_t chanspec) +{ + chanspec = dtohchanspec(chanspec); + if (ioctl_version == 1) { + chanspec = wl_chspec_from_legacy(chanspec); + } + + return chanspec; +} + +#else /* not D11AC_IOTYPES */ +#ifndef ROAM_CHANNEL_CACHE +static chanspec_t +wl_chspec_host_to_driver(chanspec_t chanspec) +{ + return htodchanspec(chanspec); +} +#endif +static chanspec_t +wl_chspec_driver_to_host(chanspec_t chanspec) +{ + return dtohchanspec(chanspec); +} + +#endif /* D11AC_IOTYPES */ + +/* There isn't a lot of sense in it, but you can transmit anything you like */ +static const struct ieee80211_txrx_stypes +wl_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = { + [NL80211_IFTYPE_ADHOC] = { + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ACTION >> 4) + }, + [NL80211_IFTYPE_STATION] = { + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) + }, + [NL80211_IFTYPE_AP] = { + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | + BIT(IEEE80211_STYPE_DISASSOC >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4) | + BIT(IEEE80211_STYPE_DEAUTH >> 4) | + BIT(IEEE80211_STYPE_ACTION >> 4) + }, + [NL80211_IFTYPE_AP_VLAN] = { + /* copy AP */ + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | + BIT(IEEE80211_STYPE_DISASSOC >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4) | + BIT(IEEE80211_STYPE_DEAUTH >> 4) | + BIT(IEEE80211_STYPE_ACTION >> 4) + }, + [NL80211_IFTYPE_P2P_CLIENT] = { + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) + }, + [NL80211_IFTYPE_P2P_GO] = { + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | + BIT(IEEE80211_STYPE_DISASSOC >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4) | + BIT(IEEE80211_STYPE_DEAUTH >> 4) | + BIT(IEEE80211_STYPE_ACTION >> 4) + } +}; + +static void swap_key_from_BE(struct wl_wsec_key *key) +{ + key->index = htod32(key->index); + key->len = htod32(key->len); + key->algo = htod32(key->algo); + key->flags = htod32(key->flags); + key->rxiv.hi = htod32(key->rxiv.hi); + key->rxiv.lo = htod16(key->rxiv.lo); + key->iv_initialized = htod32(key->iv_initialized); +} + +static void swap_key_to_BE(struct wl_wsec_key *key) +{ + key->index = dtoh32(key->index); + key->len = dtoh32(key->len); + key->algo = dtoh32(key->algo); + key->flags = dtoh32(key->flags); + key->rxiv.hi = dtoh32(key->rxiv.hi); + key->rxiv.lo = dtoh16(key->rxiv.lo); + key->iv_initialized = dtoh32(key->iv_initialized); +} + +/* For debug: Dump the contents of the encoded wps ie buffe */ +static void +wl_validate_wps_ie(char *wps_ie, bool *pbc) +{ + #define WPS_IE_FIXED_LEN 6 + u16 len = (u16) wps_ie[TLV_LEN_OFF]; + u8 *subel = wps_ie+ WPS_IE_FIXED_LEN; + u16 subelt_id; + u16 subelt_len; + u16 val; + u8 *valptr = (uint8*) &val; + + WL_DBG(("wps_ie len=%d\n", len)); + + len -= 4; /* for the WPS IE's OUI, oui_type fields */ + + while (len >= 4) { /* must have attr id, attr len fields */ + valptr[0] = *subel++; + valptr[1] = *subel++; + subelt_id = HTON16(val); + + valptr[0] = *subel++; + valptr[1] = *subel++; + subelt_len = HTON16(val); + + len -= 4; /* for the attr id, attr len fields */ + len -= subelt_len; /* for the remaining fields in this attribute */ + WL_DBG((" subel=%p, subelt_id=0x%x subelt_len=%u\n", + subel, subelt_id, subelt_len)); + + if (subelt_id == WPS_ID_VERSION) { + WL_DBG((" attr WPS_ID_VERSION: %u\n", *subel)); + } else if (subelt_id == WPS_ID_REQ_TYPE) { + WL_DBG((" attr WPS_ID_REQ_TYPE: %u\n", *subel)); + } else if (subelt_id == WPS_ID_CONFIG_METHODS) { + valptr[0] = *subel; + valptr[1] = *(subel + 1); + WL_DBG((" attr WPS_ID_CONFIG_METHODS: %x\n", HTON16(val))); + } else if (subelt_id == WPS_ID_DEVICE_NAME) { + char devname[100]; + memcpy(devname, subel, subelt_len); + devname[subelt_len] = '\0'; + WL_DBG((" attr WPS_ID_DEVICE_NAME: %s (len %u)\n", + devname, subelt_len)); + } else if (subelt_id == WPS_ID_DEVICE_PWD_ID) { + valptr[0] = *subel; + valptr[1] = *(subel + 1); + WL_DBG((" attr WPS_ID_DEVICE_PWD_ID: %u\n", HTON16(val))); + *pbc = (HTON16(val) == DEV_PW_PUSHBUTTON) ? true : false; + } else if (subelt_id == WPS_ID_PRIM_DEV_TYPE) { + valptr[0] = *subel; + valptr[1] = *(subel + 1); + WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: cat=%u \n", HTON16(val))); + valptr[0] = *(subel + 6); + valptr[1] = *(subel + 7); + WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: subcat=%u\n", HTON16(val))); + } else if (subelt_id == WPS_ID_REQ_DEV_TYPE) { + valptr[0] = *subel; + valptr[1] = *(subel + 1); + WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: cat=%u\n", HTON16(val))); + valptr[0] = *(subel + 6); + valptr[1] = *(subel + 7); + WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: subcat=%u\n", HTON16(val))); + } else if (subelt_id == WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS) { + valptr[0] = *subel; + valptr[1] = *(subel + 1); + WL_DBG((" attr WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS" + ": cat=%u\n", HTON16(val))); + } else { + WL_DBG((" unknown attr 0x%x\n", subelt_id)); + } + + subel += subelt_len; + } +} + +static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy) +{ + if (vsdb_supported) { + return wf_chspec_aton(WL_P2P_TEMP_CHAN); + } + else { + chanspec_t chspec; + int err = 0; + struct wl_priv *wl = wiphy_priv(wiphy); + struct net_device *dev = wl_to_prmry_ndev(wl); + struct ether_addr bssid; + struct wl_bss_info *bss = NULL; + + if ((err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, sizeof(bssid), false))) { + /* STA interface is not associated. So start the new interface on a temp + * channel . Later proper channel will be applied by the above framework + * via set_channel (cfg80211 API). + */ + WL_DBG(("Not associated. Return a temp channel. \n")); + return wf_chspec_aton(WL_P2P_TEMP_CHAN); + } + + + *(u32 *) wl->extra_buf = htod32(WL_EXTRA_BUF_MAX); + if ((err = wldev_ioctl(dev, WLC_GET_BSS_INFO, wl->extra_buf, + WL_EXTRA_BUF_MAX, false))) { + WL_ERR(("Failed to get associated bss info, use temp channel \n")); + chspec = wf_chspec_aton(WL_P2P_TEMP_CHAN); + } + else { + bss = (struct wl_bss_info *) (wl->extra_buf + 4); + chspec = bss->chanspec; + WL_DBG(("Valid BSS Found. chanspec:%d \n", bss->chanspec)); + } + + return chspec; + } +} + +static struct net_device* wl_cfg80211_add_monitor_if(char *name) +{ + struct net_device* ndev = NULL; + + dhd_add_monitor(name, &ndev); + WL_INFO(("wl_cfg80211_add_monitor_if net device returned: 0x%p\n", ndev)); + return ndev; +} + +static struct net_device * +wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, char *name, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + s32 err; + s32 timeout = -1; + s32 wlif_type = -1; + s32 mode = 0; + s32 val = 0; + chanspec_t chspec; + struct wl_priv *wl = wiphy_priv(wiphy); + struct net_device *_ndev; + struct ether_addr primary_mac; + int (*net_attach)(void *dhdp, int ifidx); + bool rollback_lock = false; +#ifdef PROP_TXSTATUS + s32 up = 1; + dhd_pub_t *dhd; +#endif /* PROP_TXSTATUS */ + if (!wl) + return ERR_PTR(-EINVAL); +#ifdef PROP_TXSTATUS + dhd = (dhd_pub_t *)(wl->pub); +#endif /* PROP_TXSTATUS */ + + /* Use primary I/F for to send commands down */ + _ndev = wl_to_prmry_ndev(wl); + + WL_DBG(("if name: %s, type: %d\n", name, type)); + switch (type) { + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_WDS: + case NL80211_IFTYPE_MESH_POINT: + WL_ERR(("Unsupported interface type\n")); + mode = WL_MODE_IBSS; + return NULL; + case NL80211_IFTYPE_MONITOR: + return wl_cfg80211_add_monitor_if(name); + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_STATION: + wlif_type = WL_P2P_IF_CLIENT; + mode = WL_MODE_BSS; + break; + case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_AP: + wlif_type = WL_P2P_IF_GO; + mode = WL_MODE_AP; + break; + default: + WL_ERR(("Unsupported interface type\n")); + return NULL; + break; + } + + if (!name) { + WL_ERR(("name is NULL\n")); + return NULL; + } + if (wl->iface_cnt == IFACE_MAX_CNT) + return ERR_PTR(-ENOMEM); + if (wl->p2p_supported && (wlif_type != -1)) { + if (wl_get_p2p_status(wl, IF_DELETING)) { + /* wait till IF_DEL is complete + * release the lock for the unregister to proceed + */ + if (rtnl_is_locked()) { + rtnl_unlock(); + rollback_lock = true; + } + WL_INFO(("%s: Released the lock and wait till IF_DEL is complete\n", + __func__)); + timeout = wait_event_interruptible_timeout(wl->netif_change_event, + (wl_get_p2p_status(wl, IF_DELETING) == false), + msecs_to_jiffies(MAX_WAIT_TIME)); + + /* put back the rtnl_lock again */ + if (rollback_lock) { + rtnl_lock(); + rollback_lock = false; + } + if (timeout > 0) { + WL_ERR(("IF DEL is Success\n")); + + } else { + WL_ERR(("timeount < 0, return -EAGAIN\n")); + return ERR_PTR(-EAGAIN); + } + } +#ifdef PROP_TXSTATUS + if (!dhd) + return ERR_PTR(-ENODEV); +#endif + if (!wl->p2p || !wl->p2p->vir_ifname) + return ERR_PTR(-ENODEV); + if (!wl->p2p->on && strstr(name, WL_P2P_INTERFACE_PREFIX)) { + p2p_on(wl) = true; + wl_cfgp2p_set_firm_p2p(wl); + wl_cfgp2p_init_discovery(wl); + get_primary_mac(wl, &primary_mac); + wl_cfgp2p_generate_bss_mac(&primary_mac, + &wl->p2p->dev_addr, &wl->p2p->int_addr); + } + + memset(wl->p2p->vir_ifname, 0, IFNAMSIZ); + strncpy(wl->p2p->vir_ifname, name, IFNAMSIZ - 1); + WL_SCAN2((" Scan Abort %p(id %d)\n", _ndev, wl->escan_info.cur_sync_id)); + wl_cfg80211_scan_abort(wl, _ndev); +#ifdef PROP_TXSTATUS + if (!wl->wlfc_on && !disable_proptx) { + dhd->wlfc_enabled = true; + dhd_wlfc_init(dhd); + err = wldev_ioctl(_ndev, WLC_UP, &up, sizeof(s32), true); + if (err < 0) + WL_ERR(("WLC_UP return err:%d\n", err)); + wl->wlfc_on = true; + } +#endif + + /* In concurrency case, STA may be already associated in a particular channel. + * so retrieve the current channel of primary interface and then start the virtual + * interface on that. + */ + chspec = wl_cfg80211_get_shared_freq(wiphy); + + /* For P2P mode, use P2P-specific driver features to create the + * bss: "wl p2p_ifadd" + */ + wl_set_p2p_status(wl, IF_ADD); + if (wlif_type == WL_P2P_IF_GO) + wldev_iovar_setint(_ndev, "mpc", 0); + err = wl_cfgp2p_ifadd(wl, &wl->p2p->int_addr, htod32(wlif_type), chspec); + + if (unlikely(err)) { + WL_ERR((" virtual iface add failed (%d) \n", err)); + return ERR_PTR(-ENOMEM); + } + + timeout = wait_event_interruptible_timeout(wl->netif_change_event, + (wl_get_p2p_status(wl, IF_ADD) == false), + msecs_to_jiffies(MAX_WAIT_TIME)); + if (timeout > 0 && (!wl_get_p2p_status(wl, IF_ADD))) { + + struct wireless_dev *vwdev; + vwdev = kzalloc(sizeof(*vwdev), GFP_KERNEL); + if (unlikely(!vwdev)) { + WL_ERR(("Could not allocate wireless device\n")); + return ERR_PTR(-ENOMEM); + } + vwdev->wiphy = wl->wdev->wiphy; + WL_INFO((" virtual interface(%s) is created memalloc done \n", + wl->p2p->vir_ifname)); + vwdev->iftype = type; + _ndev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION); + _ndev->ieee80211_ptr = vwdev; + SET_NETDEV_DEV(_ndev, wiphy_dev(vwdev->wiphy)); + vwdev->netdev = _ndev; + wl_set_drv_status(wl, READY, _ndev); + wl->p2p->vif_created = true; + wl_set_mode_by_netdev(wl, _ndev, mode); + net_attach = wl_to_p2p_bss_private(wl, P2PAPI_BSSCFG_CONNECTION); + if (rtnl_is_locked()) { + rtnl_unlock(); + rollback_lock = true; + } + if (net_attach && !net_attach(wl->pub, _ndev->ifindex)) { + wl_alloc_netinfo(wl, _ndev, vwdev, mode, PM_BLOCK); + WL_DBG((" virtual interface(%s) is " + "created net attach done\n", wl->p2p->vir_ifname)); + val = 1; + /* Disable firmware roaming for P2P interface */ + wldev_iovar_setint(_ndev, "roam_off", val); + if (mode == WL_MODE_AP) + wl_set_drv_status(wl, CONNECTED, _ndev); + } else { + /* put back the rtnl_lock again */ + if (rollback_lock) + rtnl_lock(); + goto fail; + } + /* put back the rtnl_lock again */ + if (rollback_lock) + rtnl_lock(); + return _ndev; + + } else { + wl_clr_p2p_status(wl, IF_ADD); + WL_ERR((" virtual interface(%s) is not created \n", wl->p2p->vir_ifname)); + memset(wl->p2p->vir_ifname, '\0', IFNAMSIZ); + wl->p2p->vif_created = false; +#ifdef PROP_TXSTATUS + if (dhd->wlfc_enabled && wl->wlfc_on) { + dhd->wlfc_enabled = false; + dhd_wlfc_deinit(dhd); + wl->wlfc_on = false; + } +#endif + } + } +fail: + if (wlif_type == WL_P2P_IF_GO) + wldev_iovar_setint(_ndev, "mpc", 1); + return ERR_PTR(-ENODEV); +} + +static s32 +wl_cfg80211_del_virtual_iface(struct wiphy *wiphy, struct net_device *dev) +{ + struct ether_addr p2p_mac; + struct wl_priv *wl = wiphy_priv(wiphy); + s32 timeout = -1; + s32 ret = 0; + WL_DBG(("Enter\n")); + WL_SCAN2(("Enter\n")); + if (wl->p2p_net == dev) { + /* Since there is no ifidx corresponding to p2p0, + * all commands should be routed through primary I/F + */ + dev = wl_to_prmry_ndev(wl); + } + + if (wl->p2p_supported) { + memcpy(p2p_mac.octet, wl->p2p->int_addr.octet, ETHER_ADDR_LEN); + if (wl->p2p->vif_created) { + if (wl_get_drv_status(wl, SCANNING, dev)) { + wl_cfg80211_scan_abort(wl, dev); + } + wldev_iovar_setint(dev, "mpc", 1); + + /* for GC */ + if (wl_get_drv_status(wl, DISCONNECTING, dev) && + (wl_get_mode_by_netdev(wl, dev) != WL_MODE_AP)) { + WL_ERR(("Wait for Link Down event for GC !\n")); + wait_for_completion_timeout(&wl->iface_disable, msecs_to_jiffies(500)); + } + wl_set_p2p_status(wl, IF_DELETING); + + /* for GO */ + if (wl_get_mode_by_netdev(wl, dev) == WL_MODE_AP) { + /* disable interface before bsscfg free */ + ret = wl_cfgp2p_ifdisable(wl, &p2p_mac); + /* if fw doesn't support "ifdis", do not wait for link down of ap mode */ + if (ret == 0) { + WL_ERR(("Wait for Link Down event for GO !!!\n")); + wait_for_completion_timeout(&wl->iface_disable, msecs_to_jiffies(500)); + } else { + msleep(300); + } + } + /* delete interface after link down */ + ret = wl_cfgp2p_ifdel(wl, &p2p_mac); + /* Firmware could not delete the interface so we will not get WLC_E_IF + * event for cleaning the dhd virtual nw interace + * So lets do it here. Failures from fw will ensure the application to do + * ifconfig <inter> down and up sequnce, which will reload the fw + * however we should cleanup the linux network virtual interfaces + */ + /* Request framework to RESET and clean up */ + if (ret) { + struct net_device *ndev = wl_to_prmry_ndev(wl); + WL_ERR(("Firmware returned an error (%d) from p2p_ifdel" + "HANG Notification sent to %s\n", ret, ndev->name)); + wl_cfg80211_hang(ndev, WLAN_REASON_UNSPECIFIED); + } + + /* Wait for any pending scan req to get aborted from the sysioc context */ + timeout = wait_event_interruptible_timeout(wl->netif_change_event, + (wl_get_p2p_status(wl, IF_DELETING) == false), + msecs_to_jiffies(MAX_WAIT_TIME)); + if (timeout > 0 && !wl_get_p2p_status(wl, IF_DELETING)) { + WL_DBG(("IFDEL operation done\n")); + } else { + WL_ERR(("IFDEL didn't complete properly\n")); + } + ret = dhd_del_monitor(dev); + } + } + WL_SCAN2(("Exit\n")); + return ret; +} + +static s32 +wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + s32 ap = 0; + s32 infra = 0; + s32 wlif_type; + s32 mode = 0; + chanspec_t chspec; + struct wl_priv *wl = wiphy_priv(wiphy); + + WL_DBG(("Enter \n")); + switch (type) { + case NL80211_IFTYPE_MONITOR: + case NL80211_IFTYPE_WDS: + case NL80211_IFTYPE_MESH_POINT: + ap = 1; + WL_ERR(("type (%d) : currently we do not support this type\n", + type)); + break; + case NL80211_IFTYPE_ADHOC: + mode = WL_MODE_IBSS; + break; + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: + mode = WL_MODE_BSS; + infra = 1; + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_P2P_GO: + mode = WL_MODE_AP; + ap = 1; + break; + default: + return -EINVAL; + } + + if (ap) { + wl_set_mode_by_netdev(wl, ndev, mode); + if (wl->p2p_supported && wl->p2p->vif_created) { + WL_DBG(("p2p_vif_created (%d) p2p_on (%d)\n", wl->p2p->vif_created, + p2p_on(wl))); + wldev_iovar_setint(ndev, "mpc", 0); + /* In concurrency case, STA may be already associated in a particular + * channel. so retrieve the current channel of primary interface and + * then start the virtual interface on that. + */ + WL_SCAN2(("Scan Abort %p(id %d)\n", ndev, wl->escan_info.cur_sync_id)); + wl_cfg80211_scan_abort(wl, ndev); + chspec = wl_cfg80211_get_shared_freq(wiphy); + + wlif_type = WL_P2P_IF_GO; + WL_ERR(("%s : ap (%d), infra (%d), iftype: (%d), chspec: (0x%04x)\n", + ndev->name, ap, infra, type, chspec)); + wl_set_p2p_status(wl, IF_CHANGING); + wl_clr_p2p_status(wl, IF_CHANGED); + wl_cfgp2p_ifchange(wl, &wl->p2p->int_addr, htod32(wlif_type), chspec); + wait_event_interruptible_timeout(wl->netif_change_event, + (wl_get_p2p_status(wl, IF_CHANGED) == true), + msecs_to_jiffies(MAX_WAIT_TIME)); + wl_set_mode_by_netdev(wl, ndev, mode); + wl_clr_p2p_status(wl, IF_CHANGING); + wl_clr_p2p_status(wl, IF_CHANGED); + if (mode == WL_MODE_AP) + wl_set_drv_status(wl, CONNECTED, ndev); + } else if (ndev == wl_to_prmry_ndev(wl) && + !wl_get_drv_status(wl, AP_CREATED, ndev)) { + wl_set_drv_status(wl, AP_CREATING, ndev); + if (!wl->ap_info && + !(wl->ap_info = kzalloc(sizeof(struct ap_info), GFP_KERNEL))) { + WL_ERR(("struct ap_saved_ie allocation failed\n")); + return -ENOMEM; + } + } else { + WL_ERR(("Cannot change the interface for GO or SOFTAP\n")); + return -EINVAL; + } + } + + ndev->ieee80211_ptr->iftype = type; + return 0; +} + +s32 +wl_cfg80211_notify_ifadd(struct net_device *ndev, s32 idx, s32 bssidx, + void* _net_attach) +{ + struct wl_priv *wl = wlcfg_drv_priv; + s32 ret = BCME_OK; + if (!ndev) { + WL_ERR(("net is NULL\n")); + return 0; + } + if (wl->p2p_supported && wl_get_p2p_status(wl, IF_ADD)) { + WL_DBG(("IF_ADD event called from dongle, old interface name: %s," + "new name: %s\n", ndev->name, wl->p2p->vir_ifname)); + /* Assign the net device to CONNECT BSSCFG */ + strncpy(ndev->name, wl->p2p->vir_ifname, IFNAMSIZ - 1); + wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION) = ndev; + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_CONNECTION) = bssidx; + wl_to_p2p_bss_private(wl, P2PAPI_BSSCFG_CONNECTION) = _net_attach; + ndev->ifindex = idx; + wl_clr_p2p_status(wl, IF_ADD); + + wake_up_interruptible(&wl->netif_change_event); + } else { + ret = BCME_NOTREADY; + } + return ret; +} + +s32 +wl_cfg80211_notify_ifdel(struct net_device *ndev) +{ + struct wl_priv *wl = wlcfg_drv_priv; + bool rollback_lock = false; + s32 index = 0; +#ifdef PROP_TXSTATUS + dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); +#endif /* PROP_TXSTATUS */ + + if (!ndev || (strlen(ndev->name) == 0)) { + WL_ERR(("net is NULL\n")); + return 0; + } + + if (p2p_is_on(wl) && wl->p2p->vif_created && + wl_get_p2p_status(wl, IF_DELETING)) { + if (wl->scan_request && + (wl->escan_info.ndev == ndev)) { + /* Abort any pending scan requests */ + wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + if (!rtnl_is_locked()) { + rtnl_lock(); + rollback_lock = true; + } + WL_DBG(("ESCAN COMPLETED\n")); + WL_SCAN2(("Send Notify Complete %p(id %d)\n", + ndev, wl->escan_info.cur_sync_id)); + wl_notify_escan_complete(wl, ndev, true); + if (rollback_lock) + rtnl_unlock(); + } + WL_ERR(("IF_DEL event called from dongle, net %x, vif name: %s\n", + (unsigned int)ndev, wl->p2p->vir_ifname)); + + wl->first_remain = true; + memset(wl->p2p->vir_ifname, '\0', IFNAMSIZ); + index = wl_cfgp2p_find_idx(wl, ndev); + wl_to_p2p_bss_ndev(wl, index) = NULL; + wl_to_p2p_bss_bssidx(wl, index) = 0; + wl->p2p->vif_created = false; + wl_cfgp2p_clear_management_ie(wl, + index); + wl_clr_p2p_status(wl, IF_DELETING); + WL_DBG(("index : %d\n", index)); +#ifdef PROP_TXSTATUS + if (dhd->wlfc_enabled && wl->wlfc_on) { + dhd->wlfc_enabled = false; + dhd_wlfc_deinit(dhd); + wl->wlfc_on = false; + } +#endif + wl_clr_drv_status(wl, CONNECTED, ndev); + } + /* Wake up any waiting thread */ + wake_up_interruptible(&wl->netif_change_event); + + return 0; +} + +s32 +wl_cfg80211_is_progress_ifadd(void) +{ + s32 is_progress = 0; + struct wl_priv *wl = wlcfg_drv_priv; + if (wl_get_p2p_status(wl, IF_ADD)) + is_progress = 1; + return is_progress; +} + +s32 +wl_cfg80211_is_progress_ifchange(void) +{ + s32 is_progress = 0; + struct wl_priv *wl = wlcfg_drv_priv; + if (wl_get_p2p_status(wl, IF_CHANGING)) + is_progress = 1; + return is_progress; +} + + +s32 +wl_cfg80211_notify_ifchange(void) +{ + struct wl_priv *wl = wlcfg_drv_priv; + if (wl_get_p2p_status(wl, IF_CHANGING)) { + wl_set_p2p_status(wl, IF_CHANGED); + wake_up_interruptible(&wl->netif_change_event); + } + return 0; +} + + +/* Find my listen channel value in my GON Req frame, + * Save my listen channel for channel sync + */ +static s32 wl_find_my_listen_channel(struct wl_priv *wl, + u8 *ie, u32 ie_len) +{ + wifi_p2p_ie_t *p2p_ie; + u8 *end, *pos; + s32 my_listen_channel; + + p2p_ie = wl_cfgp2p_find_p2pie(ie, ie_len); + + if (p2p_ie == NULL) + return 0; + + pos = p2p_ie->subelts; + end = p2p_ie->subelts + (p2p_ie->len - 4); + + CFGP2P_DBG((" found p2p ie ! lenth %d \n", + p2p_ie->len)); + + while (pos < end) { + uint16 attr_len; + if (pos + 2 >= end) { + CFGP2P_DBG((" -- Invalid P2P attribute")); + return 0; + } + attr_len = ((uint16) (((pos + 1)[1] << 8) | (pos + 1)[0])); + + if (pos + 3 + attr_len > end) { + CFGP2P_DBG(("P2P: Attribute underflow " + "(len=%u left=%d)", + attr_len, (int) (end - pos - 3))); + return 0; + } + + /* if Listen Channel att id is 6, save my listen channel */ + if (pos[0] == 6) { + /* listen channel subel length format + * 1(id) + 2(len) + 3(country) + 1(op. class) + 1(chan num) + */ + my_listen_channel = pos[1 + 2 + 3 + 1]; + + if (my_listen_channel == SOCIAL_CHAN_1 || + my_listen_channel == SOCIAL_CHAN_2 || + my_listen_channel == SOCIAL_CHAN_3) { + CFGP2P_DBG((" Found my Listen Channel %d \n", my_listen_channel)); + return my_listen_channel; + } + } + pos += 3 + attr_len; + } + return 0; +} + +static void wl_scan_prep(struct wl_scan_params *params, + struct cfg80211_scan_request *request, int32 active_time) +{ + u32 n_ssids; + u32 n_channels; + u16 channel; + chanspec_t chanspec; + s32 i = 0; + s32 offset; + char *ptr; + wlc_ssid_t ssid; + struct wl_priv *wl = wlcfg_drv_priv; + memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); + params->bss_type = DOT11_BSSTYPE_ANY; + params->scan_type = 0; + params->nprobes = -1; + params->active_time = active_time; + params->passive_time = -1; + params->home_time = -1; + params->channel_num = 0; + memset(¶ms->ssid, 0, sizeof(wlc_ssid_t)); + + WL_SCAN(("Preparing Scan request\n")); + WL_SCAN(("nprobes=%d\n", params->nprobes)); + WL_SCAN(("active_time=%d\n", params->active_time)); + WL_SCAN(("passive_time=%d\n", params->passive_time)); + WL_SCAN(("home_time=%d\n", params->home_time)); + WL_SCAN(("scan_type=%d\n", params->scan_type)); + + params->nprobes = htod32(params->nprobes); + params->active_time = htod32(params->active_time); + params->passive_time = htod32(params->passive_time); + params->home_time = htod32(params->home_time); + /* if request is null just exit so it will be all channel broadcast scan */ + if (!request) + return; + + n_ssids = request->n_ssids; + n_channels = request->n_channels; + + /* Copy channel array if applicable */ + WL_SCAN(("### List of channelspecs to scan ###\n")); + if (n_channels > 0) { + for (i = 0; i < n_channels; i++) { + chanspec = 0; + channel = ieee80211_frequency_to_channel(request->channels[i]->center_freq); + /* SKIP DFS channels for Secondary interface */ + if ((wl->escan_info.ndev != wl_to_prmry_ndev(wl)) && + (request->channels[i]->flags & (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_PASSIVE_SCAN))) + continue; + + if (request->channels[i]->band == IEEE80211_BAND_2GHZ) + chanspec |= WL_CHANSPEC_BAND_2G; + else + chanspec |= WL_CHANSPEC_BAND_5G; + + chanspec |= WL_CHANSPEC_BW_20; + chanspec |= WL_CHANSPEC_CTL_SB_NONE; + + params->channel_list[i] = channel; + params->channel_list[i] &= WL_CHANSPEC_CHAN_MASK; + params->channel_list[i] |= chanspec; + WL_SCAN(("Chan : %d, Channel spec: %x \n", + channel, params->channel_list[i])); + params->channel_list[i] = htod16(params->channel_list[i]); + } + } else { + WL_SCAN(("Scanning all channels\n")); + } + n_channels = i; + /* Copy ssid array if applicable */ + WL_SCAN(("### List of SSIDs to scan ###\n")); + if (n_ssids > 0) { + offset = offsetof(wl_scan_params_t, channel_list) + n_channels * sizeof(u16); + offset = roundup(offset, sizeof(u32)); + ptr = (char*)params + offset; + for (i = 0; i < n_ssids; i++) { + memset(&ssid, 0, sizeof(wlc_ssid_t)); + ssid.SSID_len = request->ssids[i].ssid_len; + memcpy(ssid.SSID, request->ssids[i].ssid, ssid.SSID_len); + if (!ssid.SSID_len) + WL_SCAN(("%d: Broadcast scan\n", i)); + else + WL_SCAN(("%d: scan for %s size =%d\n", i, + ssid.SSID, ssid.SSID_len)); + memcpy(ptr, &ssid, sizeof(wlc_ssid_t)); + ptr += sizeof(wlc_ssid_t); + } + } else { + WL_SCAN(("Broadcast scan\n")); + } + /* Adding mask to channel numbers */ + params->channel_num = + htod32((n_ssids << WL_SCAN_PARAMS_NSSID_SHIFT) | + (n_channels & WL_SCAN_PARAMS_COUNT_MASK)); + + if (n_channels == 1 && wl_get_drv_status_all(wl, CONNECTED)) { + params->active_time = WL_SCAN_CONNECT_DWELL_TIME_MS; + } +} + +static s32 +wl_run_iscan(struct wl_iscan_ctrl *iscan, struct cfg80211_scan_request *request, u16 action) +{ + u32 n_channels; + u32 n_ssids; + s32 params_size = + (WL_SCAN_PARAMS_FIXED_SIZE + offsetof(wl_iscan_params_t, params)); + struct wl_iscan_params *params = NULL; + s32 err = 0; + + if (!request) { + err = -EINVAL; + goto done; + }else { + n_channels = request->n_channels; + n_ssids = request->n_ssids; + /* Allocate space for populating ssids in wl_iscan_params struct */ + if (n_channels % 2) + /* If n_channels is odd, add a padd of u16 */ + params_size += sizeof(u16) * (n_channels + 1); + else + params_size += sizeof(u16) * n_channels; + + /* Allocate space for populating ssids in wl_iscan_params struct */ + params_size += sizeof(struct wlc_ssid) * n_ssids; + } + params = (struct wl_iscan_params *)kzalloc(params_size, GFP_KERNEL); + if (!params) { + err = -ENOMEM; + goto done; + } + + wl_scan_prep(¶ms->params, request, -1); + + params->version = htod32(ISCAN_REQ_VERSION); + params->action = htod16(action); + params->scan_duration = htod16(0); + + if (params_size + sizeof("iscan") >= WLC_IOCTL_MEDLEN) { + WL_ERR(("ioctl buffer length is not sufficient\n")); + err = -ENOMEM; + goto done; + } + err = wldev_iovar_setbuf(iscan->dev, "iscan", params, params_size, + iscan->ioctl_buf, WLC_IOCTL_MEDLEN, NULL); + if (unlikely(err)) { + if (err == -EBUSY) { + WL_ERR(("system busy : iscan canceled\n")); + } else { + WL_ERR(("error (%d)\n", err)); + } + } +done: + if (params) + kfree(params); + return err; +} + +static s32 wl_do_iscan(struct wl_priv *wl, struct cfg80211_scan_request *request) +{ + struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); + struct net_device *ndev = wl_to_prmry_ndev(wl); + s32 passive_scan; + s32 err = 0; + + iscan->state = WL_ISCAN_STATE_SCANING; + + passive_scan = wl->active_scan ? 0 : 1; + err = wldev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, + &passive_scan, sizeof(passive_scan), false); + if (unlikely(err)) { + WL_DBG(("error (%d)\n", err)); + return err; + } + wl->iscan_kickstart = true; + wl_run_iscan(iscan, request, WL_SCAN_ACTION_START); + mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); + iscan->timer_on = 1; + + return err; +} +static s32 +wl_get_valid_channels(struct net_device *ndev, u8 *valid_chan_list, s32 size) +{ + wl_uint32_list_t *list; + s32 err = BCME_OK; + if (valid_chan_list == NULL || size <= 0) + return -ENOMEM; + + memset(valid_chan_list, 0, size); + list = (wl_uint32_list_t *)(void *) valid_chan_list; + list->count = htod32(WL_NUMCHANNELS); + err = wldev_ioctl(ndev, WLC_GET_VALID_CHANNELS, valid_chan_list, size, false); + if (err != 0) { + WL_ERR(("get channels failed with %d\n", err)); + } + + return err; +} + +#ifdef USE_INITIAL_2G_SCAN_ORG +#define FIRST_SCAN_ACTIVE_DWELL_TIME_MS 40 +static bool g_first_broadcast_scan = TRUE; +#endif /* USE_INITIAL_2G_SCAN_ORG */ + +static s32 +wl_run_escan(struct wl_priv *wl, struct net_device *ndev, + struct cfg80211_scan_request *request, uint16 action) +{ + s32 err = BCME_OK; + u32 n_channels; + u32 n_ssids; + s32 params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_escan_params_t, params)); + wl_escan_params_t *params = NULL; + + u8 chan_buf[sizeof(u32)*(WL_NUMCHANNELS + 1)]; + u32 num_chans = 0; + s32 channel; + s32 n_valid_chan; + s32 search_state = WL_P2P_DISC_ST_SCAN; + u32 i, j, n_nodfs = 0; + u16 *default_chan_list = NULL; + wl_uint32_list_t *list; + struct net_device *dev = NULL; + WL_DBG(("Enter \n")); + + if (!request || !wl) { + err = -EINVAL; + goto exit; + } + if (!wl->p2p_supported) + WL_SCAN2(("P2P is not supported\n")); + else + WL_SCAN2(("P2P is supported, ndev is %s, " + "p2p_scan ? %s, p2p_is_on ? %s\n", + (ndev == wl_to_prmry_ndev(wl)) ? "Primary" : "P2P", + p2p_scan(wl) ? "YES" : "NO", + p2p_is_on(wl) ? "YES" : "NO")); + + if (!wl->p2p_supported || !p2p_scan(wl)) { + s32 active_time = -1; + + /* LEGACY SCAN TRIGGER */ + WL_SCAN((" LEGACY E-SCAN START\n")); + +#ifdef USE_INITIAL_2G_SCAN_ORG + if (ndev == wl_to_prmry_ndev(wl) && g_first_broadcast_scan == true) { + j = 0; + if (!wl_get_valid_channels(ndev, chan_buf, sizeof(chan_buf))) { + list = (wl_uint32_list_t *) chan_buf; + n_valid_chan = dtoh32(list->count); + for (i = 0; i < n_valid_chan; i++) { + + WL_SCAN(("list->element[%d]=%d\n", + i, list->element[i])); + if (list->element[i] > CH_MAX_2G_CHANNEL) + break; + j++; + } + request->n_channels = j; + + active_time = FIRST_SCAN_ACTIVE_DWELL_TIME_MS; + WL_SCAN(("request->n_channels=%d\n", request->n_channels)); + g_first_broadcast_scan = false; + } + } +#endif /* USE_INITIAL_2G_SCAN_ORG */ + + n_channels = request->n_channels; + n_ssids = request->n_ssids; + /* Allocate space for populating ssids in wl_iscan_params struct */ + if (n_channels % 2) + /* If n_channels is odd, add a padd of u16 */ + params_size += sizeof(u16) * (n_channels + 1); + else + params_size += sizeof(u16) * n_channels; + + /* Allocate space for populating ssids in wl_iscan_params struct */ + params_size += sizeof(struct wlc_ssid) * n_ssids; + + params = (wl_escan_params_t *) kzalloc(params_size, GFP_KERNEL); + if (params == NULL) { + err = -ENOMEM; + goto exit; + } + + wl_scan_prep(¶ms->params, request, active_time); + params->version = htod32(ESCAN_REQ_VERSION); + params->action = htod16(action); + params->sync_id = wl->escan_info.cur_sync_id; + if (params_size + sizeof("escan") >= WLC_IOCTL_MEDLEN) { + WL_ERR(("ioctl buffer length not sufficient\n")); + kfree(params); + params = NULL; + err = -ENOMEM; + goto exit; + } + err = wldev_iovar_setbuf(ndev, "escan", params, params_size, + wl->escan_ioctl_buf, WLC_IOCTL_MEDLEN, NULL); + if (unlikely(err)) + WL_ERR((" Escan set error (%d)\n", err)); + kfree(params); + params = NULL; + } + else if (p2p_is_on(wl) && p2p_scan(wl)) { + /* P2P SCAN TRIGGER */ + s32 _freq = 0; + n_nodfs = 0; + + WL_DBG((" P2P E-SCAN START\n")); + + if (request->n_channels) { + num_chans = request->n_channels; + WL_SCAN((" chann number : %d\n", num_chans)); + default_chan_list = kzalloc(num_chans * sizeof(*default_chan_list), + GFP_KERNEL); + if (default_chan_list == NULL) { + WL_ERR(("channel list allocation failed \n")); + err = -ENOMEM; + goto exit; + } + if (!wl_get_valid_channels(ndev, chan_buf, sizeof(chan_buf))) { + list = (wl_uint32_list_t *) chan_buf; + n_valid_chan = dtoh32(list->count); + for (i = 0; i < num_chans; i++) + { + _freq = request->channels[i]->center_freq; + channel = ieee80211_frequency_to_channel(_freq); + /* remove DFS channels */ + if (!(request->channels[i]->flags & + (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_PASSIVE_SCAN))) { + for (j = 0; j < n_valid_chan; j++) { + /* allows only supported channel on + * current reguatory + */ + if (channel == (dtoh32(list->element[j]))) + default_chan_list[n_nodfs++] = + channel; + } + } + + } + } + if (num_chans == 3 && ( + (default_chan_list[0] == SOCIAL_CHAN_1) && + (default_chan_list[1] == SOCIAL_CHAN_2) && + (default_chan_list[2] == SOCIAL_CHAN_3))) { + /* SOCIAL CHANNELS 1, 6, 11 */ + search_state = WL_P2P_DISC_ST_SEARCH; + WL_INFO(("P2P SEARCH PHASE START \n")); + } else if ((dev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION)) && + (wl_get_mode_by_netdev(wl, dev) == WL_MODE_AP)) { + /* If you are already a GO, then do SEARCH only */ + WL_INFO(("Already a GO. Do SEARCH Only")); + search_state = WL_P2P_DISC_ST_SEARCH; + num_chans = n_nodfs; + + } else { + WL_INFO(("P2P SCAN STATE START \n")); + num_chans = n_nodfs; + } + + } + err = wl_cfgp2p_escan(wl, ndev, wl->active_scan, num_chans, default_chan_list, + search_state, action, + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE)); + kfree(default_chan_list); + } +exit: + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + } + return err; +} + + +static s32 +wl_do_escan(struct wl_priv *wl, struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request) +{ + s32 err = BCME_OK; + s32 passive_scan; + wl_scan_results_t *results; + WL_SCAN(("Enter \n")); + WL_SCAN2(("scan result set to sync id :%d\n", wl->escan_info.cur_sync_id%2)); + results = (wl_scan_results_t *) wl->escan_info.escan_buf[wl->escan_info.cur_sync_id%2]; + results->version = 0; + results->count = 0; + results->buflen = WL_SCAN_RESULTS_FIXED_SIZE; + wl->escan_info.ndev = ndev; + wl->escan_info.wiphy = wiphy; + wl->escan_info.escan_state = WL_ESCAN_STATE_SCANING; + passive_scan = wl->active_scan ? 0 : 1; + err = wldev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, + &passive_scan, sizeof(passive_scan), false); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + + err = wl_run_escan(wl, ndev, request, WL_SCAN_ACTION_START); + return err; +} + +static s32 +__wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request, + struct cfg80211_ssid *this_ssid) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + struct cfg80211_ssid *ssids; + struct wl_scan_req *sr = wl_to_sr(wl); + struct ether_addr primary_mac; + wpa_ie_fixed_t *wps_ie; + wifi_p2p_ie_t *p2p_ie; + s32 passive_scan; + bool iscan_req; + bool escan_req = false; + bool p2p_ssid; + s32 err = 0; + s32 bssidx = -1; + s32 i; + u32 wpsie_len = 0; + u32 p2pie_len = 0; + u8 wpsie[IE_MAX_LEN]; + unsigned long flags; + static s32 busy_count = 0; + + /* If scan req comes for p2p0, send it over primary I/F + * Scan results will be delivered corresponding to cfg80211_scan_request + */ + if (ndev == wl->p2p_net) { + ndev = wl_to_prmry_ndev(wl); + } + + if (wl_get_drv_status_all(wl, SENDING_ACT_FRM) +#ifdef WL_CFG80211_SYNC_GON_TIME + || wl_get_drv_status_all(wl, WAITING_MORE_TIME_NEXT_ACT_FRM) +#endif /* WL_CFG80211_SYNC_GON_TIME */ + ) { + WL_ERR(("Sending Action Frames. Try it again.\n")); + return -EAGAIN; + } + + WL_DBG(("Enter wiphy (%p)\n", wiphy)); + if (wl_get_drv_status_all(wl, SCANNING)) { + if(wl->scan_request == NULL) { + wl_clr_drv_status_all(wl, SCANNING); + WL_DBG(( "<<<<<<<<<<<Force Clear Scanning Status>>>>>>>>>>>\n")); + } else { + WL_ERR(("Scanning already\n")); + return -EAGAIN; + } + } + + if (wl_get_drv_status(wl, SCAN_ABORTING, ndev)) { + WL_ERR(("Scanning being aborted\n")); + return -EAGAIN; + } + if (request && request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) { + WL_ERR(("request null or n_ssids > WL_SCAN_PARAMS_SSID_MAX\n")); + return -EOPNOTSUPP; + } + + WL_DBG(("scan start\n")); + +#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + if (wl_get_drv_status_all(wl, REMAINING_ON_CHANNEL)) { + WL_SCAN2(("request scan abort: %p(%d)\n", ndev, wl->escan_info.cur_sync_id)); + wl_cfg80211_scan_abort(wl, ndev); + } +#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + + /* Arm scan timeout timer */ + mod_timer(&wl->scan_timeout, jiffies + WL_SCAN_TIMER_INTERVAL_MS * HZ / 1000); + iscan_req = false; + if (request) { /* scan bss */ + ssids = request->ssids; + if (wl->iscan_on && (!ssids || !ssids->ssid_len || request->n_ssids != 1)) { + iscan_req = true; + } else if (wl->escan_on) { + escan_req = true; + p2p_ssid = false; + for (i = 0; i < request->n_ssids; i++) { + if (ssids[i].ssid_len && IS_P2P_SSID(ssids[i].ssid, ssids[i].ssid_len)) { + p2p_ssid = true; + break; + } + } + if (p2p_ssid) { + if (wl->p2p_supported) { + /* p2p scan trigger */ + if (p2p_on(wl) == false) { + /* p2p on at the first time */ + p2p_on(wl) = true; + wl_cfgp2p_set_firm_p2p(wl); + get_primary_mac(wl, &primary_mac); + wl_cfgp2p_generate_bss_mac(&primary_mac, + &wl->p2p->dev_addr, &wl->p2p->int_addr); + } + p2p_scan(wl) = true; + } + } else { + /* legacy scan trigger + * So, we have to disable p2p discovery if p2p discovery is on + */ + if (wl->p2p_supported) { + p2p_scan(wl) = false; + /* If Netdevice is not equals to primary and p2p is on + * , we will do p2p scan using P2PAPI_BSSCFG_DEVICE. + */ + + if (p2p_scan(wl) == false) { + if (wl_get_p2p_status(wl, DISCOVERY_ON)) { + err = wl_cfgp2p_discover_enable_search(wl, + false); + if (unlikely(err)) { + goto scan_out; + } + + } + } + } + if (!wl->p2p_supported || !p2p_scan(wl)) { + /* find the WPSIE */ + memset(wpsie, 0, sizeof(wpsie)); + if ((wps_ie = wl_cfgp2p_find_wpsie( + (u8 *)request->ie, + request->ie_len)) != NULL) { + wpsie_len = + wps_ie->length + WPA_RSN_IE_TAG_FIXED_LEN; + memcpy(wpsie, wps_ie, wpsie_len); + } else { + wpsie_len = 0; + } + if ((p2p_ie = wl_cfgp2p_find_p2pie( + (u8 *)request->ie, + request->ie_len)) != NULL && (ndev != wl_to_prmry_ndev(wl))) { + p2pie_len = p2p_ie->len + sizeof(p2p_ie->len) + sizeof(p2p_ie->id); + memcpy(wpsie + wpsie_len, p2p_ie, p2pie_len); + wpsie_len += p2pie_len; + bssidx = wl_cfgp2p_find_idx(wl, ndev); + } + err = wl_cfgp2p_set_management_ie(wl, ndev, bssidx, + VNDR_IE_PRBREQ_FLAG, wpsie, wpsie_len); + if (unlikely(err)) { + goto scan_out; + } + + } + } + } + } else { /* scan in ibss */ + /* we don't do iscan in ibss */ + ssids = this_ssid; + } + wl->scan_request = request; + wl_set_drv_status(wl, SCANNING, ndev); + if (iscan_req) { + err = wl_do_iscan(wl, request); + if (likely(!err)) + goto scan_success; + else + goto scan_out; + } else if (escan_req) { + if (wl->p2p_supported) { + if (p2p_on(wl) && p2p_scan(wl)) { + + /* find my listen channel */ + wl->afx_hdl->my_listen_chan = + wl_find_my_listen_channel(wl, (u8 *)request->ie, request->ie_len); + err = wl_cfgp2p_enable_discovery(wl, ndev, + request->ie, request->ie_len); + + if (unlikely(err)) { + goto scan_out; + } + } + } + err = wl_do_escan(wl, wiphy, ndev, request); + if (likely(!err)) + goto scan_success; + else + goto scan_out; + + + } else { + memset(&sr->ssid, 0, sizeof(sr->ssid)); + sr->ssid.SSID_len = + min_t(u8, sizeof(sr->ssid.SSID), ssids->ssid_len); + if (sr->ssid.SSID_len) { + memcpy(sr->ssid.SSID, ssids->ssid, sr->ssid.SSID_len); + sr->ssid.SSID_len = htod32(sr->ssid.SSID_len); + WL_SCAN(("Specific scan ssid=\"%s\" len=%d\n", + sr->ssid.SSID, sr->ssid.SSID_len)); + } else { + WL_SCAN(("Broadcast scan\n")); + } + WL_SCAN(("sr->ssid.SSID_len (%d)\n", sr->ssid.SSID_len)); + passive_scan = wl->active_scan ? 0 : 1; + err = wldev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, + &passive_scan, sizeof(passive_scan), false); + if (unlikely(err)) { + WL_SCAN(("WLC_SET_PASSIVE_SCAN error (%d)\n", err)); + goto scan_out; + } + err = wldev_ioctl(ndev, WLC_SCAN, &sr->ssid, + sizeof(sr->ssid), false); + if (err) { + if (err == -EBUSY) { + WL_ERR(("system busy : scan for \"%s\" " + "canceled\n", sr->ssid.SSID)); + } else { + WL_ERR(("WLC_SCAN error (%d)\n", err)); + } + goto scan_out; + } + } + +scan_success: + + busy_count = 0; + + return 0; + +scan_out: + + if (err == BCME_BUSY || err == BCME_NOTREADY) { + WL_ERR(("---> Error occurred err = (%d), busy?%d", err, -EBUSY)); + err = -EBUSY; + } + +#define SCAN_EBUSY_RETRY_LIMIT 10 + if (err == -EBUSY) { + if (busy_count++ > SCAN_EBUSY_RETRY_LIMIT) { + struct ether_addr bssid; + s32 ret = 0; + busy_count = 0; + WL_ERR(("Unusual continuous EBUSY error, %d %d %d %d %d %d %d %d %d\n", + wl_get_drv_status(wl, SCANNING, ndev), + wl_get_drv_status(wl, SCAN_ABORTING, ndev), + wl_get_drv_status(wl, CONNECTING, ndev), + wl_get_drv_status(wl, CONNECTED, ndev), + wl_get_drv_status(wl, DISCONNECTING, ndev), + wl_get_drv_status(wl, AP_CREATING, ndev), + wl_get_drv_status(wl, AP_CREATED, ndev), + wl_get_drv_status(wl, SENDING_ACT_FRM, ndev), + wl_get_drv_status(wl, SENDING_ACT_FRM, ndev))); + + bzero(&bssid, sizeof(bssid)); + if ((ret = wldev_ioctl(ndev, WLC_GET_BSSID, + &bssid, ETHER_ADDR_LEN, false)) == 0) + WL_ERR(("FW is connected with " MACSTR "/n", + MAC2STR(bssid.octet))); + else + WL_ERR(("GET BSSID failed with %d\n", ret)); + + wl_cfg80211_disconnect(wiphy, ndev, DOT11_RC_DISASSOC_LEAVING); + } + } else { + busy_count = 0; + } + + wl_clr_drv_status(wl, SCANNING, ndev); + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + wl->scan_request = NULL; + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + WL_SCAN2(("remove scan request:%p %d \n", ndev, wl->escan_info.cur_sync_id)); + return err; +} + +static s32 +wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request) +{ + s32 err = 0; + struct wl_priv *wl = wiphy_priv(wiphy); + + WL_DBG(("Enter \n")); + WL_SCAN2(("start %p\n", ndev)); + CHECK_SYS_UP(wl); + + err = __wl_cfg80211_scan(wiphy, ndev, request, NULL); + if (unlikely(err)) { + WL_ERR(("scan error (%d)\n", err)); + return err; + } + + return err; +} + +static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold) +{ + s32 err = 0; + + err = wldev_iovar_setint(dev, "rtsthresh", rts_threshold); + if (unlikely(err)) { + WL_ERR(("Error (%d)\n", err)); + return err; + } + return err; +} + +static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold) +{ + s32 err = 0; + + err = wldev_iovar_setint_bsscfg(dev, "fragthresh", frag_threshold, 0); + if (unlikely(err)) { + WL_ERR(("Error (%d)\n", err)); + return err; + } + return err; +} + +static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l) +{ + s32 err = 0; + u32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL); + + retry = htod32(retry); + err = wldev_ioctl(dev, cmd, &retry, sizeof(retry), false); + if (unlikely(err)) { + WL_ERR(("cmd (%d) , error (%d)\n", cmd, err)); + return err; + } + return err; +} + +static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) +{ + struct wl_priv *wl = (struct wl_priv *)wiphy_priv(wiphy); + struct net_device *ndev = wl_to_prmry_ndev(wl); + s32 err = 0; + + CHECK_SYS_UP(wl); + if (changed & WIPHY_PARAM_RTS_THRESHOLD && + (wl->conf->rts_threshold != wiphy->rts_threshold)) { + wl->conf->rts_threshold = wiphy->rts_threshold; + err = wl_set_rts(ndev, wl->conf->rts_threshold); + if (!err) + return err; + } + if (changed & WIPHY_PARAM_FRAG_THRESHOLD && + (wl->conf->frag_threshold != wiphy->frag_threshold)) { + wl->conf->frag_threshold = wiphy->frag_threshold; + err = wl_set_frag(ndev, wl->conf->frag_threshold); + if (!err) + return err; + } + if (changed & WIPHY_PARAM_RETRY_LONG && + (wl->conf->retry_long != wiphy->retry_long)) { + wl->conf->retry_long = wiphy->retry_long; + err = wl_set_retry(ndev, wl->conf->retry_long, true); + if (!err) + return err; + } + if (changed & WIPHY_PARAM_RETRY_SHORT && + (wl->conf->retry_short != wiphy->retry_short)) { + wl->conf->retry_short = wiphy->retry_short; + err = wl_set_retry(ndev, wl->conf->retry_short, false); + if (!err) { + return err; + } + } + + return err; +} + +static s32 +wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ibss_params *params) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + struct cfg80211_bss *bss; + struct ieee80211_channel *chan; + struct wl_join_params join_params; + struct cfg80211_ssid ssid; + s32 scan_retry = 0; + s32 err = 0; + bool rollback_lock = false; + + WL_TRACE(("In\n")); + CHECK_SYS_UP(wl); + if (params->bssid) { + WL_ERR(("Invalid bssid\n")); + return -EOPNOTSUPP; + } + bss = cfg80211_get_ibss(wiphy, NULL, params->ssid, params->ssid_len); + if (!bss) { + memcpy(ssid.ssid, params->ssid, params->ssid_len); + ssid.ssid_len = params->ssid_len; + do { + if (unlikely + (__wl_cfg80211_scan(wiphy, dev, NULL, &ssid) == + -EBUSY)) { + wl_delay(150); + } else { + break; + } + } while (++scan_retry < WL_SCAN_RETRY_MAX); + /* to allow scan_inform to propagate to cfg80211 plane */ + if (rtnl_is_locked()) { + rtnl_unlock(); + rollback_lock = true; + } + + /* wait 4 secons till scan done.... */ + schedule_timeout_interruptible(4 * HZ); + if (rollback_lock) + rtnl_lock(); + bss = cfg80211_get_ibss(wiphy, NULL, + params->ssid, params->ssid_len); + } + if (bss) { + wl->ibss_starter = false; + WL_DBG(("Found IBSS\n")); + } else { + wl->ibss_starter = true; + } + chan = params->channel; + if (chan) + wl->channel = ieee80211_frequency_to_channel(chan->center_freq); + /* + * Join with specific BSSID and cached SSID + * If SSID is zero join based on BSSID only + */ + memset(&join_params, 0, sizeof(join_params)); + memcpy((void *)join_params.ssid.SSID, (void *)params->ssid, + params->ssid_len); + join_params.ssid.SSID_len = htod32(params->ssid_len); + if (params->bssid) + memcpy(&join_params.params.bssid, params->bssid, + ETHER_ADDR_LEN); + else + memset(&join_params.params.bssid, 0, ETHER_ADDR_LEN); + + err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, + sizeof(join_params), false); + if (unlikely(err)) { + WL_ERR(("Error (%d)\n", err)); + return err; + } + return err; +} + +static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + s32 err = 0; + + CHECK_SYS_UP(wl); + wl_link_down(wl); + + return err; +} + +static s32 +wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = wlcfg_drv_priv; + struct wl_security *sec; + s32 val = 0; + s32 err = 0; + s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + + if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) + val = WPA_AUTH_PSK | +#ifdef BCMCCX + WPA_AUTH_CCKM | +#endif + WPA_AUTH_UNSPECIFIED; + else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) + val = WPA2_AUTH_PSK| +#ifdef BCMCCX + WPA2_AUTH_CCKM | +#endif + WPA2_AUTH_UNSPECIFIED; + else + val = WPA_AUTH_DISABLED; + + if (is_wps_conn(sme)) + val = WPA_AUTH_DISABLED; + +#ifdef BCMWAPI_WPI + if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) { + WL_DBG((" * wl_set_wpa_version, set wpa_auth" + " to WPA_AUTH_WAPI 0x400")); + val = WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED; + } +#endif + WL_DBG(("setting wpa_auth to 0x%0x\n", val)); + err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); + if (unlikely(err)) { + WL_ERR(("set wpa_auth failed (%d)\n", err)); + return err; + } + sec = wl_read_prof(wl, dev, WL_PROF_SEC); + sec->wpa_versions = sme->crypto.wpa_versions; + return err; +} + +#ifdef BCMWAPI_WPI +static s32 +wl_set_set_wapi_ie(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = wlcfg_drv_priv; + s32 err = 0; + s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + + WL_DBG((" %s \n", __FUNCTION__)); + + if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) { + err = wldev_iovar_setbuf_bsscfg(dev, "wapiie", sme->ie, + sme->ie_len, wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); + + if (unlikely(err)) { + WL_ERR(("===> set_wapi_ie Error (%d)\n", err)); + return err; + } + } else + WL_DBG((" * skip \n")); + return err; +} +#endif /* BCMWAPI_WPI */ + +static s32 +wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = wlcfg_drv_priv; + struct wl_security *sec; + s32 val = 0; + s32 err = 0; + s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + switch (sme->auth_type) { + case NL80211_AUTHTYPE_OPEN_SYSTEM: + val = WL_AUTH_OPEN_SYSTEM; + WL_DBG(("open system\n")); + break; + case NL80211_AUTHTYPE_SHARED_KEY: + val = WL_AUTH_SHARED_KEY; + WL_DBG(("shared key\n")); + break; + case NL80211_AUTHTYPE_AUTOMATIC: + val = WL_AUTH_OPEN_SHARED; + WL_DBG(("automatic\n")); + break; +#ifdef BCMCCX + case NL80211_AUTHTYPE_NETWORK_EAP: + WL_DBG(("network eap\n")); + val = DOT11_LEAP_AUTH; + break; +#endif + default: + val = WL_AUTH_OPEN_SHARED; + WL_ERR(("invalid auth type (%d)\n", sme->auth_type)); + break; + } + + err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); + if (unlikely(err)) { + WL_ERR(("set auth failed (%d)\n", err)); + return err; + } + sec = wl_read_prof(wl, dev, WL_PROF_SEC); + sec->auth_type = sme->auth_type; + return err; +} + +static s32 +wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = wlcfg_drv_priv; + struct wl_security *sec; + s32 pval = 0; + s32 gval = 0; + s32 err = 0; +#ifdef BCMWAPI_WPI + s32 val = 0; +#endif + s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + + if (sme->crypto.n_ciphers_pairwise) { + switch (sme->crypto.ciphers_pairwise[0]) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + pval = WEP_ENABLED; + break; + case WLAN_CIPHER_SUITE_TKIP: + pval = TKIP_ENABLED; + break; + case WLAN_CIPHER_SUITE_CCMP: + pval = AES_ENABLED; + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + pval = AES_ENABLED; + break; +#ifdef BCMWAPI_WPI + case WLAN_CIPHER_SUITE_SMS4: + val = SMS4_ENABLED; + pval = SMS4_ENABLED; + break; +#endif + default: + WL_ERR(("invalid cipher pairwise (%d)\n", + sme->crypto.ciphers_pairwise[0])); + return -EINVAL; + } + } + if (sme->crypto.cipher_group) { + switch (sme->crypto.cipher_group) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + gval = WEP_ENABLED; + break; + case WLAN_CIPHER_SUITE_TKIP: + gval = TKIP_ENABLED; + break; + case WLAN_CIPHER_SUITE_CCMP: + gval = AES_ENABLED; + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + gval = AES_ENABLED; + break; +#ifdef BCMWAPI_WPI + case WLAN_CIPHER_SUITE_SMS4: + val = SMS4_ENABLED; + gval = SMS4_ENABLED; + break; +#endif + default: + WL_ERR(("invalid cipher group (%d)\n", + sme->crypto.cipher_group)); + return -EINVAL; + } + } + + WL_DBG(("pval (%d) gval (%d)\n", pval, gval)); + + if (is_wps_conn(sme)) { + if(sme->privacy) + err = wldev_iovar_setint_bsscfg(dev, "wsec", 4, bssidx); + else + err = wldev_iovar_setint_bsscfg(dev, "wsec", 0, bssidx); + } else { +#ifdef BCMWAPI_WPI + if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_SMS4) { + WL_DBG((" NO, is_wps_conn, WAPI set to SMS4_ENABLED")); + err = wldev_iovar_setint_bsscfg(dev, "wsec", val, bssidx); + } else { +#endif + WL_DBG((" NO, is_wps_conn, Set pval | gval to WSEC")); + err = wldev_iovar_setint_bsscfg(dev, "wsec", + pval | gval, bssidx); +#ifdef BCMWAPI_WPI + } +#endif + } + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + + sec = wl_read_prof(wl, dev, WL_PROF_SEC); + sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; + sec->cipher_group = sme->crypto.cipher_group; + + return err; +} + +static s32 +wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = wlcfg_drv_priv; + struct wl_security *sec; + s32 val = 0; + s32 err = 0; + s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + + if (sme->crypto.n_akm_suites) { + err = wldev_iovar_getint(dev, "wpa_auth", &val); + if (unlikely(err)) { + WL_ERR(("could not get wpa_auth (%d)\n", err)); + return err; + } + if (val & (WPA_AUTH_PSK | +#ifdef BCMCCX + WPA_AUTH_CCKM | +#endif + WPA_AUTH_UNSPECIFIED)) { + switch (sme->crypto.akm_suites[0]) { + case WLAN_AKM_SUITE_8021X: + val = WPA_AUTH_UNSPECIFIED; + break; + case WLAN_AKM_SUITE_PSK: + val = WPA_AUTH_PSK; + break; +#ifdef BCMCCX + case WLAN_AKM_SUITE_CCKM: + val = WPA_AUTH_CCKM; + break; +#endif + default: + WL_ERR(("invalid cipher group (%d)\n", + sme->crypto.cipher_group)); + return -EINVAL; + } + } else if (val & (WPA2_AUTH_PSK | +#ifdef BCMCCX + WPA2_AUTH_CCKM | +#endif + WPA2_AUTH_UNSPECIFIED)) { + switch (sme->crypto.akm_suites[0]) { + case WLAN_AKM_SUITE_8021X: + val = WPA2_AUTH_UNSPECIFIED; + break; + case WLAN_AKM_SUITE_PSK: + val = WPA2_AUTH_PSK; + break; +#ifdef BCMCCX + case WLAN_AKM_SUITE_CCKM: + val = WPA2_AUTH_CCKM; + break; +#endif + default: + WL_ERR(("invalid cipher group (%d)\n", + sme->crypto.cipher_group)); + return -EINVAL; + } + } +#ifdef BCMWAPI_WPI + else if (val & (WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED)) { + switch (sme->crypto.akm_suites[0]) { + case WLAN_AKM_SUITE_WAPI_CERT: + val = WAPI_AUTH_UNSPECIFIED; + break; + case WLAN_AKM_SUITE_WAPI_PSK: + val = WAPI_AUTH_PSK; + break; + default: + WL_ERR(("invalid cipher group (%d)\n", + sme->crypto.cipher_group)); + return -EINVAL; + } + } +#endif + WL_DBG(("setting wpa_auth to %d\n", val)); + + err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); + if (unlikely(err)) { + WL_ERR(("could not set wpa_auth (%d)\n", err)); + return err; + } + } + sec = wl_read_prof(wl, dev, WL_PROF_SEC); + sec->wpa_auth = sme->crypto.akm_suites[0]; + + return err; +} + +static s32 +wl_set_set_sharedkey(struct net_device *dev, + struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = wlcfg_drv_priv; + struct wl_security *sec; + struct wl_wsec_key key; + s32 val; + s32 err = 0; + s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + + WL_DBG(("key len (%d)\n", sme->key_len)); + if (sme->key_len) { + sec = wl_read_prof(wl, dev, WL_PROF_SEC); + WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n", + sec->wpa_versions, sec->cipher_pairwise)); + if (!(sec->wpa_versions & (NL80211_WPA_VERSION_1 | +#ifdef BCMWAPI_WPI + NL80211_WPA_VERSION_2 | NL80211_WAPI_VERSION_1)) && +#else + NL80211_WPA_VERSION_2)) && +#endif + (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 | +#ifdef BCMWAPI_WPI + WLAN_CIPHER_SUITE_WEP104 | WLAN_CIPHER_SUITE_SMS4))) +#else + WLAN_CIPHER_SUITE_WEP104))) +#endif + { + memset(&key, 0, sizeof(key)); + key.len = (u32) sme->key_len; + key.index = (u32) sme->key_idx; + if (unlikely(key.len > sizeof(key.data))) { + WL_ERR(("Too long key length (%u)\n", key.len)); + return -EINVAL; + } + memcpy(key.data, sme->key, key.len); + key.flags = WL_PRIMARY_KEY; + switch (sec->cipher_pairwise) { + case WLAN_CIPHER_SUITE_WEP40: + key.algo = CRYPTO_ALGO_WEP1; + break; + case WLAN_CIPHER_SUITE_WEP104: + key.algo = CRYPTO_ALGO_WEP128; + break; +#ifdef BCMWAPI_WPI + case WLAN_CIPHER_SUITE_SMS4: + key.algo = CRYPTO_ALGO_SMS4; + break; +#endif + default: + WL_ERR(("Invalid algorithm (%d)\n", + sme->crypto.ciphers_pairwise[0])); + return -EINVAL; + } + /* Set the new key/index */ + WL_DBG(("key length (%d) key index (%d) algo (%d)\n", + key.len, key.index, key.algo)); + WL_DBG(("key \"%s\"\n", key.data)); + swap_key_from_BE(&key); + err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("WLC_SET_KEY error (%d)\n", err)); + return err; + } + if (sec->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) { + WL_DBG(("set auth_type to shared key\n")); + val = 1; /* shared key */ + err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); + if (unlikely(err)) { + WL_ERR(("set auth failed (%d)\n", err)); + return err; + } + } + } + } + return err; +} + +#ifdef ROAM_CHANNEL_CACHE +#define MAX_ROAM_CACHE_NUM 100 +#endif +#ifdef ESCAN_RESULT_PATCH +static u8 connect_req_bssid[6]; +static u8 broad_bssid[6]; +#endif + +static s32 +wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_connect_params *sme) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + struct ieee80211_channel *chan = sme->channel; + wl_extjoin_params_t *ext_join_params; + struct wl_join_params join_params; + size_t join_params_size; + dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); + s32 err = 0; + wpa_ie_fixed_t *wpa_ie; + wpa_ie_fixed_t *wps_ie; + bcm_tlv_t *wpa2_ie; + u8* wpaie = 0; + u32 wpaie_len = 0; + u32 wpsie_len = 0; + u32 chan_cnt = 0; + u8 wpsie[IE_MAX_LEN]; + struct ether_addr bssid; +#ifdef ROAM_CHANNEL_CACHE + chanspec_t chanspec_list[MAX_ROAM_CACHE_NUM]; +#endif + int ret; + + WL_DBG(("In\n")); + + if (unlikely(!sme->ssid)) { + WL_ERR(("Invalid ssid\n")); + return -EOPNOTSUPP; + } + + CHECK_SYS_UP(wl); + + /* + * Cancel ongoing scan to sync up with sme state machine of cfg80211. + */ +#if (defined (BCM4334_CHIP) || !defined(ESCAN_RESULT_PATCH)) + if (wl->scan_request) { + WL_SCAN2(("Abort Scan %p(%d)\n", dev, wl->escan_info.cur_sync_id)); + wl_cfg80211_scan_abort(wl, dev); + } +#endif + +#ifdef WL_CFG80211_GON_COLLISION + /* init block gon req count */ + wl->block_gon_req_tx_count = 0; + wl->block_gon_req_rx_count = 0; +#endif /* WL_CFG80211_GON_COLLISION */ + + if (sme->bssid) { + WL_SCAN2(("Connect Request: \"%s\" \n", + sme->ssid)); +#ifdef ESCAN_RESULT_PATCH + memcpy(connect_req_bssid, sme->bssid, ETHER_ADDR_LEN); + }else { + bzero(connect_req_bssid, ETHER_ADDR_LEN); + } + bzero(broad_bssid, ETHER_ADDR_LEN); +#else + } +#endif + + bzero(&bssid, sizeof(bssid)); + if (!wl_get_drv_status(wl, CONNECTED, dev)&& + (ret = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false)) == 0) { + if(!ETHER_ISNULLADDR(&bssid)) { + scb_val_t scbval; + wl_set_drv_status(wl, DISCONNECTING, dev); + scbval.val = DOT11_RC_DISASSOC_LEAVING; + memcpy(&scbval.ea, &bssid, ETHER_ADDR_LEN); + scbval.val = htod32(scbval.val); + + WL_DBG(("drv status CONNECTED is not set, but connected in FW!" MACSTR "/n" + , MAC2STR(bssid.octet))); + err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t), true); + if (unlikely(err)) { + wl_clr_drv_status(wl, DISCONNECTING, dev); + WL_ERR(("error (%d)\n", err)); + return err; + } + while (wl_get_drv_status(wl, DISCONNECTING, dev)) { + WL_ERR(("Waiting for disconnection terminated.\n")); + msleep(20); + } + } else + WL_DBG(("Currently not associated!\n")); + } + + /* Clean BSSID */ + bzero(&bssid, sizeof(bssid)); + if (!wl_get_drv_status(wl, DISCONNECTING, dev)) + wl_update_prof(wl, dev, NULL, (void *)&bssid, WL_PROF_BSSID); + + if (!memcmp(sme->ssid, WL_P2P_WILDCARD_SSID, WL_P2P_WILDCARD_SSID_LEN) && + (dev != wl_to_prmry_ndev(wl))) { + /* we only allow to connect using virtual interface in case of P2P */ + if (p2p_is_on(wl) && is_wps_conn(sme)) { + WL_DBG(("ASSOC1 p2p index : %d sme->ie_len %d\n", + wl_cfgp2p_find_idx(wl, dev), sme->ie_len)); + /* Have to apply WPS IE + P2P IE in assoc req frame */ + wl_cfgp2p_set_management_ie(wl, dev, + wl_cfgp2p_find_idx(wl, dev), VNDR_IE_PRBREQ_FLAG, + wl_to_p2p_bss_saved_ie(wl, P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie, + wl_to_p2p_bss_saved_ie(wl, + P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie_len); + wl_cfgp2p_set_management_ie(wl, dev, wl_cfgp2p_find_idx(wl, dev), + VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); + } else if (p2p_is_on(wl) && (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) { + /* This is the connect req after WPS is done [credentials exchanged] + * currently identified with WPA_VERSION_2 . + * Update the previously set IEs with + * the newly received IEs from Supplicant. This will remove the WPS IE from + * the Assoc Req. + */ + WL_DBG(("ASSOC2 p2p index : %d sme->ie_len %d\n", + wl_cfgp2p_find_idx(wl, dev), sme->ie_len)); + wl_cfgp2p_set_management_ie(wl, dev, wl_cfgp2p_find_idx(wl, dev), + VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); + } + + } else if (dev == wl_to_prmry_ndev(wl)) { + /* find the RSN_IE */ + if ((wpa2_ie = bcm_parse_tlvs((u8 *)sme->ie, sme->ie_len, + DOT11_MNG_RSN_ID)) != NULL) { + WL_DBG((" WPA2 IE is found\n")); + } + /* find the WPA_IE */ + if ((wpa_ie = wl_cfgp2p_find_wpaie((u8 *)sme->ie, + sme->ie_len)) != NULL) { + WL_DBG((" WPA IE is found\n")); + } + if (wpa_ie != NULL || wpa2_ie != NULL) { + wpaie = (wpa_ie != NULL) ? (u8 *)wpa_ie : (u8 *)wpa2_ie; + wpaie_len = (wpa_ie != NULL) ? wpa_ie->length : wpa2_ie->len; + wpaie_len += WPA_RSN_IE_TAG_FIXED_LEN; + wldev_iovar_setbuf(dev, "wpaie", wpaie, wpaie_len, + wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); + } else { + wldev_iovar_setbuf(dev, "wpaie", NULL, 0, + wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); + } + + /* find the WPSIE */ + memset(wpsie, 0, sizeof(wpsie)); + if ((wps_ie = wl_cfgp2p_find_wpsie((u8 *)sme->ie, + sme->ie_len)) != NULL) { + wpsie_len = wps_ie->length +WPA_RSN_IE_TAG_FIXED_LEN; + memcpy(wpsie, wps_ie, wpsie_len); + } else { + wpsie_len = 0; + } + err = wl_cfgp2p_set_management_ie(wl, dev, -1, + VNDR_IE_ASSOCREQ_FLAG, wpsie, wpsie_len); + if (unlikely(err)) { + return err; + } + } + if (dhd->roam_env_detection && (wldev_iovar_setint(dev, "roam_env_detection", + AP_ENV_DETECT_NOT_USED) == BCME_OK)) { + s32 roam_trigger[2] = {WL_AUTO_ROAM_TRIGGER, WLC_BAND_ALL}; + err = wldev_ioctl(dev, WLC_SET_ROAM_TRIGGER, roam_trigger, + sizeof(roam_trigger), true); + if (unlikely(err)) { + WL_ERR((" failed to restore roam_trigger for auto env detection\n")); + } + } + if (chan) { +#ifdef ROAM_CHANNEL_CACHE + wlc_ssid_t ssid; + int band; + + err = wldev_get_band(dev, &band); + if (!err) { + set_roam_band(band); + } + + wl->channel = ieee80211_frequency_to_channel(chan->center_freq); + memcpy(ssid.SSID, sme->ssid, sme->ssid_len); + ssid.SSID_len = sme->ssid_len; + chan_cnt = get_roam_channel_list(wl->channel, chanspec_list, &ssid); +#else + wl->channel = ieee80211_frequency_to_channel(chan->center_freq); + chan_cnt = 1; +#endif + WL_DBG(("channel (%d), center_req (%d), %d channels\n", wl->channel, + chan->center_freq, chan_cnt)); + } else + wl->channel = 0; +#ifdef BCMWAPI_WPI + WL_DBG(("1. enable wapi auth\n")); + if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) { + WL_DBG(("2. set wapi ie \n")); + err = wl_set_set_wapi_ie(dev, sme); + if (unlikely(err)) + return err; + } else + WL_DBG(("2. Not wapi ie \n")); +#endif + WL_DBG(("ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len)); + WL_DBG(("3. set wapi version \n")); + err = wl_set_wpa_version(dev, sme); + if (unlikely(err)) { + WL_ERR(("Invalid wpa_version\n")); + return err; + } +#ifdef BCMWAPI_WPI + if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) + WL_DBG(("4. WAPI Dont Set wl_set_auth_type\n")); + else { + WL_DBG(("4. wl_set_auth_type\n")); +#endif + err = wl_set_auth_type(dev, sme); + if (unlikely(err)) { + WL_ERR(("Invalid auth type\n")); + return err; + } +#ifdef BCMWAPI_WPI + } +#endif + + err = wl_set_set_cipher(dev, sme); + if (unlikely(err)) { + WL_ERR(("Invalid ciper\n")); + return err; + } + + err = wl_set_key_mgmt(dev, sme); + if (unlikely(err)) { + WL_ERR(("Invalid key mgmt\n")); + return err; + } + + err = wl_set_set_sharedkey(dev, sme); + if (unlikely(err)) { + WL_ERR(("Invalid shared key\n")); + return err; + } + + /* + * Join with specific BSSID and cached SSID + * If SSID is zero join based on BSSID only + */ + join_params_size = WL_EXTJOIN_PARAMS_FIXED_SIZE + + chan_cnt * sizeof(chanspec_t); + ext_join_params = (wl_extjoin_params_t*)kzalloc(join_params_size, GFP_KERNEL); + if (ext_join_params == NULL) { + err = -ENOMEM; + wl_clr_drv_status(wl, CONNECTING, dev); + goto exit; + } + ext_join_params->ssid.SSID_len = min(sizeof(ext_join_params->ssid.SSID), sme->ssid_len); + memcpy(&ext_join_params->ssid.SSID, sme->ssid, ext_join_params->ssid.SSID_len); + ext_join_params->ssid.SSID_len = htod32(ext_join_params->ssid.SSID_len); + /* increate dwell time to receive probe response or detect Beacon + * from target AP at a noisy air only during connect command + */ + ext_join_params->scan.active_time = WL_SCAN_ACTIVE_TIME*8; + ext_join_params->scan.passive_time = WL_SCAN_PASSIVE_TIME*3; + /* Set up join scan parameters */ + ext_join_params->scan.scan_type = -1; + ext_join_params->scan.nprobes = (ext_join_params->scan.active_time/(WL_SCAN_ACTIVE_TIME *2)); + ext_join_params->scan.home_time = -1; + + if (sme->bssid) + memcpy(&ext_join_params->assoc.bssid, sme->bssid, ETH_ALEN); + else + memcpy(&ext_join_params->assoc.bssid, ðer_bcast, ETH_ALEN); + ext_join_params->assoc.chanspec_num = chan_cnt; + if (chan_cnt) { +#ifdef ROAM_CHANNEL_CACHE + memcpy(ext_join_params->assoc.chanspec_list, chanspec_list, + sizeof(chanspec_t) * chan_cnt); +#else + u16 channel, band, bw, ctl_sb; + chanspec_t chspec; + channel = wl->channel; + band = (channel <= CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G + : WL_CHANSPEC_BAND_5G; + bw = WL_CHANSPEC_BW_20; + ctl_sb = WL_CHANSPEC_CTL_SB_NONE; + chspec = (channel | band | bw | ctl_sb); + ext_join_params->assoc.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; + ext_join_params->assoc.chanspec_list[0] |= chspec; + ext_join_params->assoc.chanspec_list[0] = + wl_chspec_host_to_driver(ext_join_params->assoc.chanspec_list[0]); +#endif /* ROAM_CHANNEL_CACHE */ + } + ext_join_params->assoc.chanspec_num = htod32(ext_join_params->assoc.chanspec_num); + if (ext_join_params->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { + WL_INFO(("ssid \"%s\", len (%d)\n", ext_join_params->ssid.SSID, + ext_join_params->ssid.SSID_len)); + } + wl_set_drv_status(wl, CONNECTING, dev); + err = wldev_iovar_setbuf_bsscfg(dev, "join", ext_join_params, join_params_size, + wl->ioctl_buf, WLC_IOCTL_MAXLEN, wl_cfgp2p_find_idx(wl, dev), &wl->ioctl_buf_sync); + kfree(ext_join_params); + if (err) { + wl_clr_drv_status(wl, CONNECTING, dev); + if (err == BCME_UNSUPPORTED) { + WL_DBG(("join iovar is not supported\n")); + goto set_ssid; + } else + WL_ERR(("error (%d)\n", err)); + } else + goto exit; + +set_ssid: + memset(&join_params, 0, sizeof(join_params)); + join_params_size = sizeof(join_params.ssid); + + join_params.ssid.SSID_len = min(sizeof(join_params.ssid.SSID), sme->ssid_len); + memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len); + join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); + wl_update_prof(wl, dev, NULL, &join_params.ssid, WL_PROF_SSID); + if (sme->bssid) + memcpy(&join_params.params.bssid, sme->bssid, ETH_ALEN); + else + memcpy(&join_params.params.bssid, ðer_bcast, ETH_ALEN); + + wl_ch_to_chanspec(wl->channel, &join_params, &join_params_size); + WL_DBG(("join_param_size %d\n", join_params_size)); + + if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { + WL_INFO(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID, + join_params.ssid.SSID_len)); + } + wl_set_drv_status(wl, CONNECTING, dev); + err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size, true); + if (err) { + WL_ERR(("error (%d)\n", err)); + wl_clr_drv_status(wl, CONNECTING, dev); + } +exit: + return err; +} + +static s32 +wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, + u16 reason_code) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + scb_val_t scbval; + bool act = false; + s32 err = 0; + u8 *curbssid; + WL_ERR(("Reason %d\n", reason_code)); + CHECK_SYS_UP(wl); + act = *(bool *) wl_read_prof(wl, dev, WL_PROF_ACT); + curbssid = wl_read_prof(wl, dev, WL_PROF_BSSID); + WL_DBG(("request(%d) %02x:%02x:%02x:%02x:%02x:%02x\n", + act, curbssid[0], curbssid[1], curbssid[2], + curbssid[3],curbssid[4],curbssid[5])); + if (act) { + /* + * Cancel ongoing scan to sync up with sme state machine of cfg80211. + */ +#if (defined (BCM4334_CHIP) || !defined (ESCAN_RESULT_PATCH)) + /* Let scan aborted by F/W */ + if (wl->scan_request) { + WL_SCAN2(("Abort scan : %p(%d)\n", dev, wl->escan_info.cur_sync_id)); + wl_cfg80211_scan_abort(wl, dev); + } +#endif /* ESCAN_RESULT_PATCH */ + wl_set_drv_status(wl, DISCONNECTING, dev); + scbval.val = reason_code; + memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); + scbval.val = htod32(scbval.val); + err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t), true); + if (unlikely(err)) { + wl_clr_drv_status(wl, DISCONNECTING, dev); + WL_ERR(("error (%d)\n", err)); + return err; + } + } + + return err; +} + +static s32 +wl_cfg80211_set_tx_power(struct wiphy *wiphy, + enum nl80211_tx_power_setting type, s32 dbm) +{ + + struct wl_priv *wl = wiphy_priv(wiphy); + struct net_device *ndev = wl_to_prmry_ndev(wl); + u16 txpwrmw; + s32 err = 0; + s32 disable = 0; + + CHECK_SYS_UP(wl); + switch (type) { + case NL80211_TX_POWER_AUTOMATIC: + break; + case NL80211_TX_POWER_LIMITED: + if (dbm < 0) { + WL_ERR(("TX_POWER_LIMITTED - dbm is negative\n")); + return -EINVAL; + } + break; + case NL80211_TX_POWER_FIXED: + if (dbm < 0) { + WL_ERR(("TX_POWER_FIXED - dbm is negative..\n")); + return -EINVAL; + } + break; + } + /* Make sure radio is off or on as far as software is concerned */ + disable = WL_RADIO_SW_DISABLE << 16; + disable = htod32(disable); + err = wldev_ioctl(ndev, WLC_SET_RADIO, &disable, sizeof(disable), true); + if (unlikely(err)) { + WL_ERR(("WLC_SET_RADIO error (%d)\n", err)); + return err; + } + + if (dbm > 0xffff) + txpwrmw = 0xffff; + else + txpwrmw = (u16) dbm; + err = wldev_iovar_setint(ndev, "qtxpower", + (s32) (bcm_mw_to_qdbm(txpwrmw))); + if (unlikely(err)) { + WL_ERR(("qtxpower error (%d)\n", err)); + return err; + } + wl->conf->tx_power = dbm; + + return err; +} + +static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + struct net_device *ndev = wl_to_prmry_ndev(wl); + s32 txpwrdbm; + u8 result; + s32 err = 0; + + CHECK_SYS_UP(wl); + err = wldev_iovar_getint(ndev, "qtxpower", &txpwrdbm); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE); + *dbm = (s32) bcm_qdbm_to_mw(result); + + return err; +} + +static s32 +wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, bool unicast, bool multicast) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + u32 index; + s32 wsec; + s32 err = 0; + s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + + WL_DBG(("key index (%d)\n", key_idx)); + CHECK_SYS_UP(wl); + err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); + if (unlikely(err)) { + WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); + return err; + } + if (wsec & WEP_ENABLED) { + /* Just select a new current key */ + index = (u32) key_idx; + index = htod32(index); + err = wldev_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, + sizeof(index), true); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + } + } + return err; +} + +static s32 +wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, const u8 *mac_addr, struct key_params *params) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + struct wl_wsec_key key; + s32 err = 0; + s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + s32 mode = wl_get_mode_by_netdev(wl, dev); + memset(&key, 0, sizeof(key)); + key.index = (u32) key_idx; + + if (!ETHER_ISMULTI(mac_addr)) + memcpy((char *)&key.ea, (void *)mac_addr, ETHER_ADDR_LEN); + key.len = (u32) params->key_len; + + /* check for key index change */ + if (key.len == 0) { + /* key delete */ + swap_key_from_BE(&key); + wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("key delete error (%d)\n", err)); + return err; + } + } else { + if (key.len > sizeof(key.data)) { + WL_ERR(("Invalid key length (%d)\n", key.len)); + return -EINVAL; + } + WL_DBG(("Setting the key index %d\n", key.index)); + memcpy(key.data, params->key, key.len); + + if ((mode == WL_MODE_BSS) && + (params->cipher == WLAN_CIPHER_SUITE_TKIP)) { + u8 keybuf[8]; + memcpy(keybuf, &key.data[24], sizeof(keybuf)); + memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); + memcpy(&key.data[16], keybuf, sizeof(keybuf)); + } + + /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ + if (params->seq && params->seq_len == 6) { + /* rx iv */ + u8 *ivptr; + ivptr = (u8 *) params->seq; + key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | + (ivptr[3] << 8) | ivptr[2]; + key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; + key.iv_initialized = true; + } + + switch (params->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + key.algo = CRYPTO_ALGO_WEP1; + WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); + break; + case WLAN_CIPHER_SUITE_WEP104: + key.algo = CRYPTO_ALGO_WEP128; + WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); + break; + case WLAN_CIPHER_SUITE_TKIP: + key.algo = CRYPTO_ALGO_TKIP; + WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + key.algo = CRYPTO_ALGO_AES_CCM; + WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); + break; + case WLAN_CIPHER_SUITE_CCMP: + key.algo = CRYPTO_ALGO_AES_CCM; + WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); + break; +#ifdef BCMWAPI_WPI + case WLAN_CIPHER_SUITE_SMS4: + key.algo = CRYPTO_ALGO_SMS4; + WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); + break; +#endif + default: + WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); + return -EINVAL; + } + swap_key_from_BE(&key); +#if defined(CONFIG_WIRELESS_EXT) + dhd_wait_pend8021x(dev); +#endif + err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("WLC_SET_KEY error (%d)\n", err)); + return err; + } + } + return err; +} + +static s32 +wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, bool pairwise, const u8 *mac_addr, + struct key_params *params) +{ + struct wl_wsec_key key; + s32 val = 0; + s32 wsec = 0; + s32 err = 0; + u8 keybuf[8]; + s32 bssidx = 0; + struct wl_priv *wl = wiphy_priv(wiphy); + s32 mode = wl_get_mode_by_netdev(wl, dev); + WL_DBG(("key index (%d)\n", key_idx)); + CHECK_SYS_UP(wl); + + bssidx = wl_cfgp2p_find_idx(wl, dev); + + if (mac_addr) { + wl_add_keyext(wiphy, dev, key_idx, mac_addr, params); + goto exit; + } + memset(&key, 0, sizeof(key)); + + key.len = (u32) params->key_len; + key.index = (u32) key_idx; + + if (unlikely(key.len > sizeof(key.data))) { + WL_ERR(("Too long key length (%u)\n", key.len)); + return -EINVAL; + } + memcpy(key.data, params->key, key.len); + + key.flags = WL_PRIMARY_KEY; + switch (params->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + key.algo = CRYPTO_ALGO_WEP1; + val = WEP_ENABLED; + WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); + break; + case WLAN_CIPHER_SUITE_WEP104: + key.algo = CRYPTO_ALGO_WEP128; + val = WEP_ENABLED; + WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); + break; + case WLAN_CIPHER_SUITE_TKIP: + key.algo = CRYPTO_ALGO_TKIP; + val = TKIP_ENABLED; + /* wpa_supplicant switches the third and fourth quarters of the TKIP key */ + if (mode == WL_MODE_BSS) { + bcopy(&key.data[24], keybuf, sizeof(keybuf)); + bcopy(&key.data[16], &key.data[24], sizeof(keybuf)); + bcopy(keybuf, &key.data[16], sizeof(keybuf)); + } + WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + key.algo = CRYPTO_ALGO_AES_CCM; + val = AES_ENABLED; + WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); + break; + case WLAN_CIPHER_SUITE_CCMP: + key.algo = CRYPTO_ALGO_AES_CCM; + val = AES_ENABLED; + WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); + break; +#ifdef BCMWAPI_WPI + case WLAN_CIPHER_SUITE_SMS4: + key.algo = CRYPTO_ALGO_SMS4; + WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); + val = SMS4_ENABLED; + break; +#endif /* BCMWAPI_WPI */ + default: + WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); + return -EINVAL; + } + + /* Set the new key/index */ + swap_key_from_BE(&key); + err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), wl->ioctl_buf, + WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("WLC_SET_KEY error (%d)\n", err)); + return err; + } + +exit: + err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); + if (unlikely(err)) { + WL_ERR(("get wsec error (%d)\n", err)); + return err; + } + + wsec |= val; + err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); + if (unlikely(err)) { + WL_ERR(("set wsec error (%d)\n", err)); + return err; + } + + return err; +} + +static s32 +wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, bool pairwise, const u8 *mac_addr) +{ + struct wl_wsec_key key; + struct wl_priv *wl = wiphy_priv(wiphy); + s32 err = 0; + s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + + WL_DBG(("Enter\n")); + + #ifndef IEEE80211W + if ((key_idx >= DOT11_MAX_DEFAULT_KEYS) && (key_idx < DOT11_MAX_DEFAULT_KEYS+2)) + return -EINVAL; + #endif + + CHECK_SYS_UP(wl); + memset(&key, 0, sizeof(key)); + + key.flags = WL_PRIMARY_KEY; + key.algo = CRYPTO_ALGO_OFF; + key.index = (u32) key_idx; + + WL_DBG(("key index (%d)\n", key_idx)); + /* Set the new key/index */ + swap_key_from_BE(&key); + err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), wl->ioctl_buf, + WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); + if (unlikely(err)) { + if (err == -EINVAL) { + if (key.index >= DOT11_MAX_DEFAULT_KEYS) { + /* we ignore this key index in this case */ + WL_DBG(("invalid key index (%d)\n", key_idx)); + } + } else { + WL_ERR(("WLC_SET_KEY error (%d)\n", err)); + } + return err; + } + return err; +} + +static s32 +wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, + u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, + void (*callback) (void *cookie, struct key_params * params)) +{ + struct key_params params; + struct wl_wsec_key key; + struct wl_priv *wl = wiphy_priv(wiphy); + struct wl_security *sec; + s32 wsec; + s32 err = 0; + s32 bssidx = wl_cfgp2p_find_idx(wl, dev); + + WL_DBG(("key index (%d)\n", key_idx)); + CHECK_SYS_UP(wl); + memset(&key, 0, sizeof(key)); + key.index = key_idx; + swap_key_to_BE(&key); + memset(¶ms, 0, sizeof(params)); + params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len); + memcpy(params.key, key.data, params.key_len); + + wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); + if (unlikely(err)) { + WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); + return err; + } + switch (wsec & ~SES_OW_ENABLED) { + case WEP_ENABLED: + sec = wl_read_prof(wl, dev, WL_PROF_SEC); + if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { + params.cipher = WLAN_CIPHER_SUITE_WEP40; + WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); + } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { + params.cipher = WLAN_CIPHER_SUITE_WEP104; + WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); + } + break; + case TKIP_ENABLED: + params.cipher = WLAN_CIPHER_SUITE_TKIP; + WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); + break; + case AES_ENABLED: + params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; + WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); + break; +#ifdef BCMWAPI_WPI + case WLAN_CIPHER_SUITE_SMS4: + key.algo = CRYPTO_ALGO_SMS4; + WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); + break; +#endif + default: + WL_ERR(("Invalid algo (0x%x)\n", wsec)); + return -EINVAL; + } + + callback(cookie, ¶ms); + return err; +} + +static s32 +wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, + struct net_device *dev, u8 key_idx) +{ + WL_INFO(("Not supported\n")); + return -EOPNOTSUPP; +} + +static s32 +wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, + u8 *mac, struct station_info *sinfo) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + scb_val_t scb_val; + s32 rssi; + s32 rate; + s32 err = 0; + sta_info_t *sta; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0) + s8 eabuf[ETHER_ADDR_STR_LEN]; +#endif + dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); + CHECK_SYS_UP(wl); + WL_DBG((" Enter\n")); + if (wl_get_mode_by_netdev(wl, dev) == WL_MODE_AP) { + err = wldev_iovar_getbuf(dev, "sta_info", (struct ether_addr *)mac, + ETHER_ADDR_LEN, wl->ioctl_buf, WLC_IOCTL_SMLEN, &wl->ioctl_buf_sync); + if (err < 0) { + WL_ERR(("GET STA INFO failed, %d\n", err)); + return err; + } + sinfo->filled = STATION_INFO_INACTIVE_TIME; + sta = (sta_info_t *)wl->ioctl_buf; + sta->len = dtoh16(sta->len); + sta->cap = dtoh16(sta->cap); + sta->flags = dtoh32(sta->flags); + sta->idle = dtoh32(sta->idle); + sta->in = dtoh32(sta->in); + sinfo->inactive_time = sta->idle * 1000; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0) + if (sta->flags & WL_STA_ASSOC) { + sinfo->filled |= STATION_INFO_CONNECTED_TIME; + sinfo->connected_time = sta->in; + } + WL_INFO(("STA %s : idle time : %d sec, connected time :%d ms\n", + bcm_ether_ntoa((const struct ether_addr *)mac, eabuf), sinfo->inactive_time, + sta->idle * 1000)); +#endif + } else if (wl_get_mode_by_netdev(wl, dev) == WL_MODE_BSS) { + u8 *curmacp = wl_read_prof(wl, dev, WL_PROF_BSSID); + if (!wl_get_drv_status(wl, CONNECTED, dev) || + (dhd_is_associated(dhd, NULL, &err) == FALSE)) { + WL_ERR(("NOT assoc\n")); + if(err == -ERESTARTSYS) + return err; +#ifdef ESCAN_RESULT_PATCH + return -ENODEV; +#else + err = -ENODEV; + goto get_station_err; +#endif /* ESCAN_RESULT_PATCH */ + } + if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) { + WL_ERR(("Wrong Mac address: "MACSTR" != "MACSTR"\n", + MAC2STR(mac), MAC2STR(curmacp))); + } + + /* Report the current tx rate */ + err = wldev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate), false); + if (err) { + WL_ERR(("Could not get rate (%d)\n", err)); + } else { + rate = dtoh32(rate); + sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->txrate.legacy = rate * 5; + WL_DBG(("Rate %d Mbps\n", (rate / 2))); + } + + memset(&scb_val, 0, sizeof(scb_val)); + scb_val.val = 0; + err = wldev_ioctl(dev, WLC_GET_RSSI, &scb_val, + sizeof(scb_val_t), false); + if (err) { + WL_ERR(("Could not get rssi (%d)\n", err)); + goto get_station_err; + } + rssi = dtoh32(scb_val.val) + RSSI_OFFSET; + sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->signal = rssi; + WL_DBG(("RSSI %d dBm\n", rssi)); + +get_station_err: + if (err && (err != -ERESTARTSYS)) { + /* Disconnect due to zero BSSID or error to get RSSI */ + WL_ERR(("force cfg80211_disconnected\n")); + wl_clr_drv_status(wl, CONNECTED, dev); + cfg80211_disconnected(dev, 0, NULL, 0, GFP_KERNEL); + wl_link_down(wl); + } + } + + return err; +} + +static s32 +wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, + bool enabled, s32 timeout) +{ + s32 pm; + s32 err = 0; + struct wl_priv *wl = wiphy_priv(wiphy); + struct net_info *_net_info = wl_get_netinfo_by_netdev(wl, dev); + + CHECK_SYS_UP(wl); + + if (wl->p2p_net == dev || _net_info == NULL) { + return err; + } + + pm = enabled ? PM_FAST : PM_OFF; + /* Do not enable the power save after assoc if it is p2p interface */ + if (_net_info->pm_block || wl->vsdb_mode) { + WL_DBG(("Do not enable the power save\n")); + pm = PM_OFF; + } + pm = htod32(pm); + WL_DBG(("power save %s\n", (pm ? "enabled" : "disabled"))); + err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true); + if (unlikely(err)) { + if (err == -ENODEV) + WL_DBG(("net_device is not ready yet\n")); + else + WL_ERR(("error (%d)\n", err)); + return err; + } + return err; +} + +static __used u32 wl_find_msb(u16 bit16) +{ + u32 ret = 0; + + if (bit16 & 0xff00) { + ret += 8; + bit16 >>= 8; + } + + if (bit16 & 0xf0) { + ret += 4; + bit16 >>= 4; + } + + if (bit16 & 0xc) { + ret += 2; + bit16 >>= 2; + } + + if (bit16 & 2) + ret += bit16 & 2; + else if (bit16) + ret += bit16; + + return ret; +} + +static s32 wl_cfg80211_resume(struct wiphy *wiphy) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + struct net_device *ndev = wl_to_prmry_ndev(wl); + s32 err = 0; + + if (unlikely(!wl_get_drv_status(wl, READY, ndev))) { + WL_INFO(("device is not ready\n")); + return 0; + } + + wl_invoke_iscan(wl); + + return err; +} + +#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39) +static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow) +#else +static s32 wl_cfg80211_suspend(struct wiphy *wiphy) +#endif +{ +#ifdef DHD_CLEAR_ON_SUSPEND + struct wl_priv *wl = wiphy_priv(wiphy); + struct net_info *iter, *next; + struct net_device *ndev = wl_to_prmry_ndev(wl); + unsigned long flags; + if (unlikely(!wl_get_drv_status(wl, READY, ndev))) { + WL_INFO(("device is not ready : status (%d)\n", + (int)wl->status)); + return 0; + } + for_each_ndev(wl, iter, next) + wl_set_drv_status(wl, SCAN_ABORTING, iter->ndev); + wl_term_iscan(wl); + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + if (wl->scan_request) { + cfg80211_scan_done(wl->scan_request, true); + wl->scan_request = NULL; + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + WL_SCAN2(("remove scan_request %p, %d\n", ndev, wl->escan_info.cur_sync_id)); + } else { + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + } + for_each_ndev(wl, iter, next) { + wl_clr_drv_status(wl, SCANNING, iter->ndev); + wl_clr_drv_status(wl, SCAN_ABORTING, iter->ndev); + } + for_each_ndev(wl, iter, next) { + if (wl_get_drv_status(wl, CONNECTING, iter->ndev)) { + wl_bss_connect_done(wl, iter->ndev, NULL, NULL, false); + } + } +#endif /* DHD_CLEAR_ON_SUSPEND */ + return 0; +} + +static s32 +wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, + s32 err) +{ + int i, j; + struct wl_priv *wl = wlcfg_drv_priv; + struct net_device *primary_dev = wl_to_prmry_ndev(wl); + + if (!pmk_list) { + printk("pmk_list is NULL\n"); + return -EINVAL; + } + /* pmk list is supported only for STA interface i.e. primary interface + * Refer code wlc_bsscfg.c->wlc_bsscfg_sta_init + */ + if (primary_dev != dev) { + WL_INFO(("Not supporting Flushing pmklist on virtual" + " interfaces than primary interface\n")); + return err; + } + + WL_DBG(("No of elements %d\n", pmk_list->pmkids.npmkid)); + for (i = 0; i < pmk_list->pmkids.npmkid; i++) { + WL_DBG(("PMKID[%d]: %pM =\n", i, + &pmk_list->pmkids.pmkid[i].BSSID)); + for (j = 0; j < WPA2_PMKID_LEN; j++) { + WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j])); + } + } + if (likely(!err)) { + err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, + sizeof(*pmk_list), wl->ioctl_buf, WLC_IOCTL_MAXLEN, NULL); + } + + return err; +} + +static s32 +wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_pmksa *pmksa) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + s32 err = 0; + int i; + + CHECK_SYS_UP(wl); + for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++) + if (!memcmp(pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID, + ETHER_ADDR_LEN)) + break; + if (i < WL_NUM_PMKIDS_MAX) { + memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid, + ETHER_ADDR_LEN); + memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid, + WPA2_PMKID_LEN); + if (i == wl->pmk_list->pmkids.npmkid) + wl->pmk_list->pmkids.npmkid++; + } else { + err = -EINVAL; + } + WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", + &wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid - 1].BSSID)); + for (i = 0; i < WPA2_PMKID_LEN; i++) { + WL_DBG(("%02x\n", + wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid - 1]. + PMKID[i])); + } + + err = wl_update_pmklist(dev, wl->pmk_list, err); + + return err; +} + +static s32 +wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_pmksa *pmksa) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + struct _pmkid_list pmkid; + s32 err = 0; + int i; + + CHECK_SYS_UP(wl); + memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETHER_ADDR_LEN); + memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WPA2_PMKID_LEN); + + WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", + &pmkid.pmkid[0].BSSID)); + for (i = 0; i < WPA2_PMKID_LEN; i++) { + WL_DBG(("%02x\n", pmkid.pmkid[0].PMKID[i])); + } + + for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++) + if (!memcmp + (pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID, + ETHER_ADDR_LEN)) + break; + + if ((wl->pmk_list->pmkids.npmkid > 0) && + (i < wl->pmk_list->pmkids.npmkid)) { + memset(&wl->pmk_list->pmkids.pmkid[i], 0, sizeof(pmkid_t)); + for (; i < (wl->pmk_list->pmkids.npmkid - 1); i++) { + memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID, + &wl->pmk_list->pmkids.pmkid[i + 1].BSSID, + ETHER_ADDR_LEN); + memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID, + &wl->pmk_list->pmkids.pmkid[i + 1].PMKID, + WPA2_PMKID_LEN); + } + wl->pmk_list->pmkids.npmkid--; + } else { + err = -EINVAL; + } + + err = wl_update_pmklist(dev, wl->pmk_list, err); + + return err; + +} + +static s32 +wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) +{ + struct wl_priv *wl = wiphy_priv(wiphy); + s32 err = 0; + CHECK_SYS_UP(wl); + memset(wl->pmk_list, 0, sizeof(*wl->pmk_list)); + err = wl_update_pmklist(dev, wl->pmk_list, err); + return err; + +} + +static wl_scan_params_t * +wl_cfg80211_scan_alloc_params(int channel, int nprobes, int *out_params_size) +{ + wl_scan_params_t *params; + int params_size; + int num_chans; + + *out_params_size = 0; + + /* Our scan params only need space for 1 channel and 0 ssids */ + params_size = WL_SCAN_PARAMS_FIXED_SIZE + 1 * sizeof(uint16); + params = (wl_scan_params_t*) kzalloc(params_size, GFP_KERNEL); + if (params == NULL) { + WL_ERR(("%s: mem alloc failed (%d bytes)\n", __func__, params_size)); + return params; + } + memset(params, 0, params_size); + params->nprobes = nprobes; + + num_chans = (channel == 0) ? 0 : 1; + + memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); + params->bss_type = DOT11_BSSTYPE_ANY; + params->scan_type = DOT11_SCANTYPE_ACTIVE; + params->nprobes = htod32(1); + params->active_time = htod32(-1); + params->passive_time = htod32(-1); + params->home_time = htod32(10); + params->channel_list[0] = htodchanspec(channel); + + /* Our scan params have 1 channel and 0 ssids */ + params->channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) | + (num_chans & WL_SCAN_PARAMS_COUNT_MASK)); + + *out_params_size = params_size; /* rtn size to the caller */ + return params; +} +s32 +wl_cfg80211_scan_abort(struct wl_priv *wl, struct net_device *ndev) +{ + wl_scan_params_t *params = NULL; + s32 params_size = 0; + s32 err = BCME_OK; + unsigned long flags; + + WL_DBG(("Enter\n")); + + /* Our scan params only need space for 1 channel and 0 ssids */ + params = wl_cfg80211_scan_alloc_params(-1, 0, ¶ms_size); + if (params == NULL) { + WL_ERR(("scan params allocation failed \n")); + err = -ENOMEM; + } else { + /* Do a scan abort to stop the driver's scan engine */ + err = wldev_ioctl(ndev, WLC_SCAN, params, params_size, true); + if (err < 0) { + WL_ERR(("scan abort failed \n")); + } + } + del_timer_sync(&wl->scan_timeout); +#if defined(BCM4334_CHIP) + if (wl->scan_request) { + u8 temp_id = wl->escan_info.cur_sync_id; + wl->bss_list = (wl_scan_results_t *) wl->escan_info.escan_buf[(temp_id+1)%2]; + wl_inform_bss(wl); + } +#endif + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + if (wl->scan_request) { + cfg80211_scan_done(wl->scan_request, true); + wl->scan_request = NULL; + } + + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + wl_clr_drv_status(wl, SCANNING, ndev); + if (params) + kfree(params); + return err; +} + +static s32 +wl_cfg80211_remain_on_channel(struct wiphy *wiphy, struct net_device *dev, + struct ieee80211_channel * channel, + enum nl80211_channel_type channel_type, + unsigned int duration, u64 *cookie) +{ + s32 target_channel; + u32 id; + struct ether_addr primary_mac; + struct net_device *ndev = NULL; + s32 err = BCME_OK; + struct wl_priv *wl = wiphy_priv(wiphy); + + WL_SCAN2(("duration :%d\n", duration)); + WL_DBG(("Enter, ifindex: %d, channel: %d, duration ms (%d) SCANNING ?? %s \n", + dev->ifindex, ieee80211_frequency_to_channel(channel->center_freq), + duration, (wl_get_drv_status(wl, SCANNING, ndev)) ? "YES":"NO")); + + if (wl->first_remain) { + wl->first_remain = false; + duration = 100; + } + + if (wl->p2p_net == dev) { + ndev = wl_to_prmry_ndev(wl); + } else { + ndev = dev; + } +#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + if (wl_get_drv_status(wl, SCANNING, ndev)) { + WL_SCAN2(("Abort Scan : %p(%d)\n", ndev, wl->escan_info.cur_sync_id)); + wl_cfg80211_scan_abort(wl, ndev); + } +#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + + target_channel = ieee80211_frequency_to_channel(channel->center_freq); + memcpy(&wl->remain_on_chan, channel, sizeof(struct ieee80211_channel)); + wl->remain_on_chan_type = channel_type; + id = ++wl->last_roc_id; + if (id == 0) + id = ++wl->last_roc_id; + *cookie = id; + cfg80211_ready_on_channel(dev, *cookie, channel, + channel_type, duration, GFP_KERNEL); + +#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + if (wl_get_drv_status(wl, SCANNING, ndev)) { + struct timer_list *_timer; + WL_DBG((": fake listen state !! \n")); + + wl_set_drv_status(wl, FAKE_REMAINING_ON_CHANNEL, ndev); + + if (timer_pending(&wl->p2p->listen_timer)) { + WL_ERR((": cancel current listen timer \n")); + spin_lock_bh(&wl->p2p->timer_lock); + del_timer_sync(&wl->p2p->listen_timer); + spin_unlock_bh(&wl->p2p->timer_lock); + } + + _timer = &wl->p2p->listen_timer; + wl_clr_p2p_status(wl, LISTEN_EXPIRED); + + INIT_TIMER(_timer, wl_cfgp2p_listen_expired, duration, 0); + + return BCME_OK; + } +#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + +#ifdef WL_CFG80211_SYNC_GON_TIME + if (wl_get_drv_status_all(wl, WAITING_MORE_TIME_NEXT_ACT_FRM)) { + /* do not enter listen mode again if we are in listen mode already for next af. + * remain on channel completion will be returned by waiting next af completion. + */ +#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + wl_set_drv_status(wl, FAKE_REMAINING_ON_CHANNEL, ndev); +#else + wl_set_drv_status(wl, REMAINING_ON_CHANNEL, ndev); +#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + goto exit; + } +#endif /* WL_CFG80211_SYNC_GON_TIME */ + + if (wl->p2p && !wl->p2p->on) { + get_primary_mac(wl, &primary_mac); + wl_cfgp2p_generate_bss_mac(&primary_mac, &wl->p2p->dev_addr, &wl->p2p->int_addr); + + /* In case of p2p_listen command, supplicant send remain_on_channel + * without turning on P2P + */ + + p2p_on(wl) = true; + err = wl_cfgp2p_enable_discovery(wl, ndev, NULL, 0); + + if (unlikely(err)) { + goto exit; + } + } + + if (p2p_is_on(wl)) { +#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + wl_set_drv_status(wl, REMAINING_ON_CHANNEL, ndev); +#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + err = wl_cfgp2p_discover_listen(wl, target_channel, duration); + +#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + if (err == BCME_OK) { + wl_set_drv_status(wl, REMAINING_ON_CHANNEL, ndev); + } else { + /* if failed, firmware may be internal scanning state. + so other scan request shall not abort it */ + wl_set_drv_status(wl, FAKE_REMAINING_ON_CHANNEL, ndev); + /* set err = ok to prevent cookie mismatch */ + err = BCME_OK; + } +#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + } + +exit: + return err; +} + +static s32 +wl_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, struct net_device *dev, + u64 cookie) +{ + s32 err = 0; + WL_DBG((" enter ) netdev_ifidx: %d \n", dev->ifindex)); + return err; +} +static s32 +wl_cfg80211_send_pending_tx_act_frm(struct wl_priv *wl) +{ + wl_af_params_t *tx_act_frm; + struct net_device *dev = wl->afx_hdl->dev; + + if (dev == NULL) + return -1; + + if (!p2p_is_on(wl)) + return -1; + + if (dev == wl->p2p_net) { + dev = wl_to_prmry_ndev(wl); + } + + tx_act_frm = wl->afx_hdl->pending_tx_act_frm; + WL_DBG(("Sending the action frame\n")); + wl->afx_hdl->pending_tx_act_frm = NULL; + if (tx_act_frm != NULL) { + /* Suspend P2P discovery's search-listen to prevent it from + * starting a scan or changing the channel. + */ +#ifndef CUSTOMER_HW_SAMSUNG +#error remove sending act frame to improve P2P connection ratio + wl_clr_drv_status(wl, SENDING_ACT_FRM, wl->afx_hdl->dev); +#endif + wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); +/* Do not abort scan for VSDB. Scan will be aborted in firmware if necessary */ +#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + wl_cfg80211_scan_abort(wl, dev); +#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + wl_cfgp2p_discover_enable_search(wl, false); + tx_act_frm->channel = wl->afx_hdl->peer_chan; + wl->afx_hdl->ack_recv = (wl_cfgp2p_tx_action_frame(wl, dev, + tx_act_frm, wl->afx_hdl->bssidx)) ? false : true; + } + return 0; +} +static void +wl_cfg80211_afx_handler(struct work_struct *work) +{ + + struct afx_hdl *afx_instance; + struct wl_priv *wl = wlcfg_drv_priv; + s32 ret = BCME_OK; + + afx_instance = container_of(work, struct afx_hdl, work); + if (afx_instance != NULL && wl->afx_hdl->is_active) { + if (wl->afx_hdl->is_listen && wl->afx_hdl->my_listen_chan) { + ret = wl_cfgp2p_discover_listen(wl, wl->afx_hdl->my_listen_chan, 200); + } else { + ret = wl_cfgp2p_act_frm_search(wl, wl->afx_hdl->dev, + wl->afx_hdl->bssidx, wl->afx_hdl->peer_listen_chan); + } + if (unlikely(ret != BCME_OK)) { + WL_ERR(("ERROR occurred! returned value is (%d)\n", ret)); + if (wl_get_drv_status_all(wl, SCANNING_PEER_CHANNEL)) + complete(&wl->act_frm_scan); + } + } +} + +static bool +wl_cfg80211_send_at_common_channel(struct wl_priv *wl, + struct net_device *dev, + wl_af_params_t *af_params) +{ + u32 max_retry = WL_CHANNEL_SYNC_RETRY; + + WL_DBG((" enter ) \n")); + /* initialize afx_hdl */ + wl->afx_hdl->pending_tx_act_frm = af_params; + wl->afx_hdl->bssidx = wl_cfgp2p_find_idx(wl, dev); + wl->afx_hdl->dev = dev; + wl->afx_hdl->retry = 0; + wl->afx_hdl->peer_chan = WL_INVALID; + wl->afx_hdl->ack_recv = false; + + WL_AF_TX_REDUCE_RETRY_VSDB(wl, max_retry); + + wl_set_drv_status(wl, SCANNING_PEER_CHANNEL, dev); + wl->afx_hdl->is_active = TRUE; + + /* Loop to wait until we have sent the pending tx action frame or the + * pending action frame tx is cancelled. + */ + while ((wl->afx_hdl->retry < max_retry) && + (wl->afx_hdl->peer_chan == WL_INVALID)) { + wl->afx_hdl->is_listen = FALSE; + wl_set_drv_status(wl, SCANNING, dev); + WL_DBG(("Scheduling the action frame for sending.. retry %d\n", + wl->afx_hdl->retry)); + /* Do find_peer_for_action */ + schedule_work(&wl->afx_hdl->work); + wait_for_completion_timeout(&wl->act_frm_scan, + msecs_to_jiffies(MAX_WAIT_TIME)); + + if ((wl->afx_hdl->peer_chan != WL_INVALID) || + !(wl_get_drv_status(wl, SCANNING_PEER_CHANNEL, dev))) + break; + + if (wl->afx_hdl->my_listen_chan) { + WL_DBG(("Scheduling Listen peer in my listen channel = %d\n", + wl->afx_hdl->my_listen_chan)); + wl->afx_hdl->is_listen = TRUE; + /* Do find_peer_for_action */ + schedule_work(&wl->afx_hdl->work); + wait_for_completion_timeout(&wl->act_frm_scan, + msecs_to_jiffies(MAX_WAIT_TIME)); + } + if (!wl_get_drv_status(wl, SCANNING_PEER_CHANNEL, dev)) + break; + wl->afx_hdl->retry++; + + WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(wl); + } + + wl->afx_hdl->is_active = FALSE; + + wl_clr_drv_status(wl, SCANNING, dev); + wl_clr_drv_status(wl, SCANNING_PEER_CHANNEL, dev); + + if (wl->afx_hdl->peer_chan != WL_INVALID) + wl_cfg80211_send_pending_tx_act_frm(wl); + else { + WL_ERR(("Couldn't find the peer after %d retries\n", + wl->afx_hdl->retry)); + } + wl->afx_hdl->is_listen = FALSE; + wl->afx_hdl->pending_tx_act_frm = NULL; + wl->afx_hdl->dev = NULL; + wl->afx_hdl->bssidx = WL_INVALID; +#ifndef CUSTOMER_HW_SAMSUNG +#error remove sending act frame to improve P2P connection ratio + wl_clr_drv_status(wl, SENDING_ACT_FRM, dev); +#endif + if (wl->afx_hdl->ack_recv) + return true; /* ACK */ + else + return false; /* NO ACK */ +} + +static s32 +wl_cfg80211_mgmt_tx(struct wiphy *wiphy, struct net_device *ndev, + struct ieee80211_channel *channel, bool offchan, + enum nl80211_channel_type channel_type, + bool channel_type_valid, unsigned int wait, + const u8* buf, size_t len, u64 *cookie) +{ + wl_action_frame_t *action_frame; + wl_af_params_t *af_params; + wifi_p2p_ie_t *p2p_ie; + wpa_ie_fixed_t *wps_ie; + wifi_wfd_ie_t *wfd_ie; + wifi_p2p_ie_t *customer_ie; + const struct ieee80211_mgmt *mgmt; + struct wl_priv *wl = wiphy_priv(wiphy); + struct net_device *dev = NULL; + s32 err = BCME_OK; + s32 bssidx = 0; + u32 p2pie_len = 0; + u32 wpsie_len = 0; + u32 wfdie_len = 0; + u32 customer_ie_len = 0; + u32 remain_len; + u32 id; + u32 retry = 0; + u8 *ptr; + bool ack = false; + wifi_p2p_pub_act_frame_t *act_frm = NULL; + wifi_p2p_action_frame_t *p2p_act_frm = NULL; + wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL; + scb_val_t scb_val; + s8 eabuf[ETHER_ADDR_STR_LEN]; +#ifdef WL_CFG80211_GON_COLLISION + static uint8 saved_af_subtype = 0xff; +#endif /* WL_CFG80211_GON_COLLISION */ +#ifdef WL_CFG80211_SYNC_GON_TIME + bool is_waiting_more_time = false; +#endif /* WL_CFG80211_SYNC_GON_TIME */ + bool is_PROVDIS_REQ_GO = false; + + WL_DBG(("Enter \n")); + + if (ndev == wl->p2p_net) { + dev = wl_to_prmry_ndev(wl); + } else { + /* If TX req is for any valid ifidx. Use as is */ + dev = ndev; + } + + /* find bssidx based on ndev */ + bssidx = wl_cfgp2p_find_idx(wl, dev); + if (bssidx == -1) { + + WL_ERR(("Can not find the bssidx for dev( %p )\n", dev)); + return -ENODEV; + } + if (p2p_is_on(wl)) { + /* Suspend P2P discovery search-listen to prevent it from changing the + * channel. + */ + if ((err = wl_cfgp2p_discover_enable_search(wl, false)) < 0) { + WL_ERR(("Can not disable discovery mode\n")); + return -EFAULT; + } + } + *cookie = 0; + id = wl->send_action_id++; + if (id == 0) + id = wl->send_action_id++; + *cookie = id; + mgmt = (const struct ieee80211_mgmt *)buf; + if (ieee80211_is_mgmt(mgmt->frame_control)) { + if (ieee80211_is_probe_resp(mgmt->frame_control)) { + s32 ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; + s32 ie_len = len - ie_offset; + if ((p2p_ie = wl_cfgp2p_find_p2pie((u8 *)(buf + ie_offset), ie_len)) + != NULL) { + /* Total length of P2P Information Element */ + p2pie_len = p2p_ie->len + sizeof(p2p_ie->len) + sizeof(p2p_ie->id); + } + if ((wfd_ie = wl_cfgp2p_find_wfdie((u8 *)(buf + ie_offset), ie_len)) + != NULL) { + /* Total length of WFD Information Element */ + wfdie_len = wfd_ie->len + sizeof(wfd_ie->len) + sizeof(wfd_ie->id); + } + if ((wps_ie = wl_cfgp2p_find_wpsie((u8 *)(buf + ie_offset), ie_len)) + != NULL) { + wpsie_len = wps_ie->length + sizeof(wps_ie->length) + + sizeof(wps_ie->tag); + } + + /* Customer IE */ + ptr = (u8 *)(buf + ie_offset); + remain_len = ie_len; + customer_ie_len = 0; + while (remain_len > 0) + { + customer_ie = wl_cfgp2p_find_customer_ie(ptr, &remain_len); + if (customer_ie) + { + u32 add_len; + add_len = customer_ie->len + sizeof(customer_ie->len) + + sizeof(customer_ie->id); + customer_ie_len += add_len; + ptr = (u8*)customer_ie + add_len; + remain_len -= add_len; + WL_INFO(("Customer IE exist(len:%d)\n", add_len)); + } + else + break; + } + /* Order of Vendor IE is 1) WPS IE + + * 2) P2P IE created by supplicant + * So, it is ok to find start address of WPS IE + * to save IEs + */ + + wl_cfgp2p_set_management_ie(wl, dev, bssidx, + VNDR_IE_PRBRSP_FLAG, + (u8 *)wps_ie, wpsie_len + p2pie_len + wfdie_len + customer_ie_len); + + cfg80211_mgmt_tx_status(ndev, *cookie, buf, len, true, GFP_KERNEL); + goto exit; + } else if (ieee80211_is_disassoc(mgmt->frame_control) || + ieee80211_is_deauth(mgmt->frame_control)) { + memcpy(scb_val.ea.octet, mgmt->da, ETH_ALEN); + scb_val.val = mgmt->u.disassoc.reason_code; + if (wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, + sizeof(scb_val_t), true) < 0) + WL_ERR(("Connect Status check is required\n")); + WL_DBG(("Disconnect STA : %s\n", + bcm_ether_ntoa((const struct ether_addr *)mgmt->da, eabuf))); + cfg80211_mgmt_tx_status(ndev, *cookie, buf, len, true, GFP_KERNEL); + goto exit; + + } else if (ieee80211_is_action(mgmt->frame_control)) { + /* Abort the dwell time of any previous off-channel + * action frame that may be still in effect. Sending + * off-channel action frames relies on the driver's + * scan engine. If a previous off-channel action frame + * tx is still in progress (including the dwell time), + * then this new action frame will not be sent out. + */ +/* Do not abort scan for VSDB. Scan will be aborted in firmware if necessary. + * And previous off-channel action frame must be ended before new af tx. + */ +#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + WL_SCAN2(("Abort scan: %p(%d)\n", dev, wl->escan_info.cur_sync_id)); + + wl_cfg80211_scan_abort(wl, dev); +#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + } + + } else { + WL_ERR(("Driver only allows MGMT packet type\n")); + goto exit; + } + + af_params = (wl_af_params_t *) kzalloc(WL_WIFI_AF_PARAMS_SIZE, GFP_KERNEL); + + if (af_params == NULL) + { + WL_ERR(("unable to allocate frame\n")); + return -ENOMEM; + } + + action_frame = &af_params->action_frame; + + /* Add the packet Id */ + action_frame->packetId = *cookie; + WL_DBG(("action frame %d\n", action_frame->packetId)); + /* Add BSSID */ + memcpy(&action_frame->da, &mgmt->da[0], ETHER_ADDR_LEN); + memcpy(&af_params->BSSID, &mgmt->bssid[0], ETHER_ADDR_LEN); + + /* Add the length exepted for 802.11 header */ + action_frame->len = len - DOT11_MGMT_HDR_LEN; + WL_DBG(("action_frame->len: %d\n", action_frame->len)); + + /* Add the channel */ + af_params->channel = + ieee80211_frequency_to_channel(channel->center_freq); + + /* Save listen_chan for searching common channel */ + wl->afx_hdl->peer_listen_chan = af_params->channel; + WL_DBG(("channel from upper layer %d\n", wl->afx_hdl->peer_listen_chan)); + + + + /* Add the dwell time + * Dwell time to stay off-channel to wait for a response action frame + * after transmitting an GO Negotiation action frame + */ + af_params->dwell_time = WL_DWELL_TIME; + + memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], action_frame->len); + if (wl_cfgp2p_is_pub_action(action_frame->data, action_frame->len)) { + act_frm = (wifi_p2p_pub_act_frame_t *) (action_frame->data); + WL_DBG(("P2P PUB action_frame->len: %d chan %d category %d subtype %d\n", + action_frame->len, af_params->channel, + act_frm->category, act_frm->subtype)); + } else if (wl_cfgp2p_is_p2p_action(action_frame->data, action_frame->len)) { + p2p_act_frm = (wifi_p2p_action_frame_t *) (action_frame->data); + WL_DBG(("P2P action_frame->len: %d chan %d category %d subtype %d\n", + action_frame->len, af_params->channel, + p2p_act_frm->category, p2p_act_frm->subtype)); + } else if (wl_cfgp2p_is_gas_action(action_frame->data, action_frame->len)) { + sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *) (action_frame->data); + WL_DBG(("Service Discovery action_frame->len: %d chan %d category %d action %d\n", + action_frame->len, af_params->channel, + sd_act_frm->category, sd_act_frm->action)); + + } + wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len); + /* + * To make sure to send successfully action frame, we have to turn off mpc + */ + + if (act_frm) { +#ifdef WL_CFG80211_GON_COLLISION + if (wl->block_gon_req_tx_count && act_frm->subtype == P2P_PAF_GON_REQ) { + /* drop gon req tx action frame */ + wl->block_gon_req_tx_count--; + WL_ERR(("Drop gon req tx action frame: count %d\n", wl->block_gon_req_tx_count)); + cfg80211_mgmt_tx_status(ndev, *cookie, buf, len, true, GFP_KERNEL); + kfree(af_params); + goto exit; + } else if (act_frm->subtype == P2P_PAF_GON_CONF) { + /* if go formation done, clear it */ + wl->block_gon_req_tx_count = 0; + wl->block_gon_req_rx_count = 0; + } +#endif /* WL_CFG80211_GON_COLLISION */ + + if ((act_frm->subtype == P2P_PAF_GON_REQ) || + (act_frm->subtype == P2P_PAF_GON_RSP) || + (act_frm->subtype == P2P_PAF_GON_CONF) || + (act_frm->subtype == P2P_PAF_PROVDIS_REQ)) { + wldev_iovar_setint(dev, "mpc", 0); + } + + if (act_frm->subtype == P2P_PAF_GON_REQ) { + wl->afx_hdl->my_listen_chan = + wl_find_my_listen_channel(wl, act_frm->elts, action_frame->len); + } + + if (act_frm->subtype == P2P_PAF_DEVDIS_REQ) { + af_params->dwell_time = WL_LONG_DWELL_TIME; + } else if (act_frm->subtype == P2P_PAF_PROVDIS_REQ || + act_frm->subtype == P2P_PAF_INVITE_REQ || + act_frm->subtype == P2P_PAF_GON_REQ || + act_frm->subtype == P2P_PAF_GON_RSP || + act_frm->subtype == P2P_PAF_PROVDIS_RSP) { + af_params->dwell_time = WL_MED_DWELL_TIME; + } + +#ifdef WL_CFG80211_SYNC_GON_TIME + if (act_frm->subtype == P2P_PAF_PROVDIS_REQ || + act_frm->subtype == P2P_PAF_INVITE_REQ || + act_frm->subtype == P2P_PAF_GON_REQ || + act_frm->subtype == P2P_PAF_GON_RSP) { + /* sometimes we can't get next gon frame with remain-on-channel, + * waiting for next gon frame more! + */ + is_waiting_more_time = true; + if (act_frm->subtype == P2P_PAF_PROVDIS_RSP) + wl->next_gon_af_subtype = P2P_PAF_GON_REQ; + else + wl->next_gon_af_subtype = act_frm->subtype + 1; + + wl_set_drv_status(wl, WAITING_NEXT_ACT_FRM, dev); + wl->afx_hdl->peer_chan = WL_INVALID; + } else + wl->next_gon_af_subtype = -1; +#endif /* WL_CFG80211_SYNC_GON_TIME */ + } + + +#ifdef VSDB + /* if connecting, sleep for a while before retry for VSDB */ + if (wl_get_drv_status(wl, CONNECTING, wl_to_prmry_ndev(wl))) { + msleep(50); + } +#endif + + /* if scanning, abort current scan. */ + if (wl_get_drv_status_all(wl, SCANNING)) { + wl_cfg80211_scan_abort(wl, dev); + } + + /* Set SENDING_ACT_FRM and destinatio address for sending af */ + wl_set_drv_status(wl, SENDING_ACT_FRM, dev); + memcpy(wl->afx_hdl->tx_dst_addr.octet, + af_params->action_frame.da.octet, + sizeof(wl->afx_hdl->tx_dst_addr.octet)); + if (act_frm && act_frm->elts) { + if ((act_frm->subtype == P2P_PAF_PROVDIS_REQ) && + (p2p_ie = wl_cfgp2p_find_p2pie((u8 *)act_frm->elts, + action_frame->len)) != NULL) { + if ((ptr = wl_cfgp2p_retreive_p2pattrib(p2p_ie, P2P_SEID_GROUP_ID))) { + is_PROVDIS_REQ_GO = true; + } + } + } + + if (!is_PROVDIS_REQ_GO && IS_P2P_SOCIAL(af_params->channel) && + (IS_P2P_PUB_ACT_REQ(act_frm, action_frame->len) || + IS_GAS_REQ(sd_act_frm, action_frame->len)) && + wl_to_p2p_bss_saved_ie(wl, P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie_len) { + /* channel offload require P2P IE for Probe request + * otherwise, we will use wl_cfgp2p_tx_action_frame directly. + * channel offload for action request frame + */ + + /* channel offload for action request frame */ + ack = wl_cfg80211_send_at_common_channel(wl, dev, af_params); + } else { + if (!wl_to_p2p_bss_saved_ie(wl, P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie_len) + WL_ERR(("<<<< TX action frame without probe req ie >>>>\n")); + if (!IS_P2P_SOCIAL(af_params->channel)) + WL_ERR(("<<<< TX action frame with (CH %d) >>>>\n", + af_params->channel)); + ack = (wl_cfgp2p_tx_action_frame(wl, dev, af_params, bssidx)) ? false : true; + if (!ack) { + u32 max_retry = WL_CHANNEL_SYNC_RETRY; + WL_AF_TX_REDUCE_RETRY_VSDB(wl, max_retry); + + if (wl_to_p2p_bss_saved_ie(wl, P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie_len) { + /* if the NO ACK occurs, the peer device will be on + * listen channel of the peer + * So, we have to find the peer and send action frame on + * that channel. + */ + /* if public action response, the peer only wait for 100ms. + * do not sync channel + */ + if (act_frm && IS_P2P_SOCIAL(af_params->channel) && + !IS_P2P_PUB_ACT_RSP_SUBTYPE(act_frm->subtype)) { + ack = wl_cfg80211_send_at_common_channel(wl, dev, af_params); + } else { + for (retry = 0; retry < max_retry; retry++) { + WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(wl); + ack = (wl_cfgp2p_tx_action_frame(wl, dev, + af_params, bssidx)) ? false : true; + if (ack) + break; + } + } + } else { + for (retry = 0; retry < max_retry; retry++) { + WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(wl); + ack = (wl_cfgp2p_tx_action_frame(wl, dev, + af_params, bssidx)) ? false : true; + if (ack) + break; + } + + } + + } + + } + + /* Clear SENDING_ACT_FRM after all sending af is done */ + wl_clr_drv_status(wl, SENDING_ACT_FRM, dev); + +#ifdef WL_CFG80211_SYNC_GON_TIME + if (ack && is_waiting_more_time && !wl->block_gon_req_tx_count && + wl_get_drv_status_all(wl, WAITING_NEXT_ACT_FRM) && + wl->af_sent_channel == wl->afx_hdl->my_listen_chan) { + s32 extar_listen_time; + + extar_listen_time = + af_params->dwell_time - jiffies_to_msecs(jiffies - wl->saved_jiffies); + + if (extar_listen_time > 50) { + wl_set_drv_status(wl, WAITING_MORE_TIME_NEXT_ACT_FRM, dev); + WL_DBG(("Wait more time! actual af time:%d, calculated extar listen:%d\n", + af_params->dwell_time, extar_listen_time)); + if (wl_cfgp2p_discover_listen(wl, wl->af_sent_channel, + extar_listen_time + 100) == BCME_OK) { + wait_for_completion_timeout(&wl->wait_next_af, + msecs_to_jiffies(extar_listen_time + 100 + 300)); + } + wl_clr_drv_status(wl, WAITING_MORE_TIME_NEXT_ACT_FRM, dev); + } + } + wl_clr_drv_status(wl, WAITING_NEXT_ACT_FRM, dev); + + WL_INFO(("-- sending Action Frame is %s, af sent chan: %d, my listen chan: %d\n", + (ack) ? "Succeeded!!":"Failed!!", wl->af_sent_channel, wl->afx_hdl->my_listen_chan)); +#endif /* WL_CFG80211_SYNC_GON_TIME */ + +#ifdef WL_CFG80211_GON_COLLISION + /* Save Action Frame subtype */ + if (act_frm) + saved_af_subtype = act_frm->subtype; + else + saved_af_subtype = 0xff; + + /* if ack is ture, supplicant will wait more time(100ms). + * so we will return it as a success if block gon req tx is on. + */ + if (wl->block_gon_req_tx_count) + ack = true; +#endif /* WL_CFG80211_GON_COLLISION */ + + cfg80211_mgmt_tx_status(ndev, *cookie, buf, len, ack, GFP_KERNEL); + if (ack && act_frm && act_frm->subtype == P2P_PAF_GON_CONF) { + wldev_iovar_setint(dev, "mpc", 1); + } + kfree(af_params); +exit: + return err; +} + + +static void +wl_cfg80211_mgmt_frame_register(struct wiphy *wiphy, struct net_device *dev, + u16 frame_type, bool reg) +{ + + WL_DBG(("%s: frame_type: %x, reg: %d\n", __func__, frame_type, reg)); + + if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) + return; + + return; +} + + +static s32 +wl_cfg80211_change_bss(struct wiphy *wiphy, + struct net_device *dev, + struct bss_parameters *params) +{ + if (params->use_cts_prot >= 0) { + } + + if (params->use_short_preamble >= 0) { + } + + if (params->use_short_slot_time >= 0) { + } + + if (params->basic_rates) { + } + + if (params->ap_isolate >= 0) { + } + + if (params->ht_opmode >= 0) { + } + + return 0; +} + +static s32 +wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) +{ + s32 _chan; +#ifdef HT40_GO + s32 center_chan; + chanspec_t chspec = 0; +#endif + s32 err = BCME_OK; + struct wl_priv *wl = wiphy_priv(wiphy); + + if (wl->p2p_net == dev) { + dev = wl_to_prmry_ndev(wl); + } + _chan = ieee80211_frequency_to_channel(chan->center_freq); + WL_ERR(("netdev_ifidx(%d), chan_type(%d) target channel(%d) \n", + dev->ifindex, channel_type, _chan)); + +#ifdef NOT_YET + switch (channel_type) { + case NL80211_CHAN_HT40MINUS: + /* secondary channel is below the control channel */ + chspec = CH40MHZ_CHSPEC(channel, WL_CHANSPEC_CTL_SB_UPPER); + break; + case NL80211_CHAN_HT40PLUS: + /* secondary channel is above the control channel */ + chspec = CH40MHZ_CHSPEC(channel, WL_CHANSPEC_CTL_SB_LOWER); + break; + default: + chspec = CH20MHZ_CHSPEC(channel); + + } +#endif +#ifdef HT40_GO + switch(_chan) { + /* adjust channel to center of 40MHz band */ + case 40: + case 48: + case 153: + case 161: + if (_chan <= (MAXCHANNEL - CH_20MHZ_APART)) + center_chan = _chan - CH_10MHZ_APART; + chspec = CH40MHZ_CHSPEC(center_chan, WL_CHANSPEC_CTL_SB_UPPER); + break; + case 36: + case 44: + case 149: + case 157: + if (_chan <= (MAXCHANNEL - CH_20MHZ_APART)) + center_chan = _chan + CH_10MHZ_APART; + chspec = CH40MHZ_CHSPEC(center_chan, WL_CHANSPEC_CTL_SB_LOWER); + break; + default: + chspec = CH20MHZ_CHSPEC(_chan); + break; + } + + + if ((err = wldev_iovar_setint(dev, "chanspec", chspec)) == BCME_BADCHAN) { + err = wldev_ioctl(dev, WLC_SET_CHANNEL, &_chan, sizeof(_chan), true); + if (err < 0) { + WL_ERR(("WLC_SET_CHANNEL error %d" + "chip may not be supporting this channel\n", err)); + } + } +#else + err = wldev_ioctl(dev, WLC_SET_CHANNEL, &_chan, sizeof(_chan), true); + if (err < 0) { + WL_ERR(("WLC_SET_CHANNEL error %d" + "chip may not be supporting this channel\n", err)); + } +#endif + return err; +} + +static s32 +wl_validate_wpa2ie(struct net_device *dev, bcm_tlv_t *wpa2ie, s32 bssidx) +{ + s32 len = 0; + s32 err = BCME_OK; + u16 auth = 0; /* d11 open authentication */ + u32 wsec; + u32 pval = 0; + u32 gval = 0; + u32 wpa_auth = 0; + wpa_suite_mcast_t *mcast; + wpa_suite_ucast_t *ucast; + wpa_suite_auth_key_mgmt_t *mgmt; + if (wpa2ie == NULL) + goto exit; + + WL_DBG(("Enter \n")); + len = wpa2ie->len; + /* check the mcast cipher */ + mcast = (wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; + switch (mcast->type) { + case WPA_CIPHER_NONE: + gval = 0; + break; + case WPA_CIPHER_WEP_40: + case WPA_CIPHER_WEP_104: + gval = WEP_ENABLED; + break; + case WPA_CIPHER_TKIP: + gval = TKIP_ENABLED; + break; + case WPA_CIPHER_AES_CCM: + gval = AES_ENABLED; + break; +#ifdef BCMWAPI_WPI + case WAPI_CIPHER_SMS4: + gval = SMS4_ENABLED; + break; +#endif + default: + WL_ERR(("No Security Info\n")); + break; + } + len -= WPA_SUITE_LEN; + /* check the unicast cipher */ + ucast = (wpa_suite_ucast_t *)&mcast[1]; + ltoh16_ua(&ucast->count); + switch (ucast->list[0].type) { + case WPA_CIPHER_NONE: + pval = 0; + break; + case WPA_CIPHER_WEP_40: + case WPA_CIPHER_WEP_104: + pval = WEP_ENABLED; + break; + case WPA_CIPHER_TKIP: + pval = TKIP_ENABLED; + break; + case WPA_CIPHER_AES_CCM: + pval = AES_ENABLED; + break; +#ifdef BCMWAPI_WPI + case WAPI_CIPHER_SMS4: + pval = SMS4_ENABLED; + break; +#endif + default: + WL_ERR(("No Security Info\n")); + } + /* FOR WPS , set SEC_OW_ENABLED */ + wsec = (pval | gval | SES_OW_ENABLED); + /* check the AKM */ + mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[1]; + ltoh16_ua(&mgmt->count); + switch (mgmt->list[0].type) { + case RSN_AKM_NONE: + wpa_auth = WPA_AUTH_NONE; + break; + case RSN_AKM_UNSPECIFIED: + wpa_auth = WPA2_AUTH_UNSPECIFIED; + break; + case RSN_AKM_PSK: + wpa_auth = WPA2_AUTH_PSK; + break; + default: + WL_ERR(("No Key Mgmt Info\n")); + } + /* set auth */ + err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); + if (err < 0) { + WL_ERR(("auth error %d\n", err)); + return BCME_ERROR; + } + /* set wsec */ + err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); + if (err < 0) { + WL_ERR(("wsec error %d\n", err)); + return BCME_ERROR; + } + /* set upper-layer auth */ + err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); + if (err < 0) { + WL_ERR(("wpa_auth error %d\n", err)); + return BCME_ERROR; + } +exit: + return 0; +} + +static s32 +wl_validate_wpaie(struct net_device *dev, wpa_ie_fixed_t *wpaie, s32 bssidx) +{ + wpa_suite_mcast_t *mcast; + wpa_suite_ucast_t *ucast; + wpa_suite_auth_key_mgmt_t *mgmt; + u16 auth = 0; /* d11 open authentication */ + u16 count; + s32 err = BCME_OK; + s32 len = 0; + u32 i; + u32 wsec; + u32 pval = 0; + u32 gval = 0; + u32 wpa_auth = 0; + u32 tmp = 0; + + if (wpaie == NULL) + goto exit; + WL_DBG(("Enter \n")); + len = wpaie->length; /* value length */ + len -= WPA_IE_TAG_FIXED_LEN; + /* check for multicast cipher suite */ + if (len < WPA_SUITE_LEN) { + WL_INFO(("no multicast cipher suite\n")); + goto exit; + } + + /* pick up multicast cipher */ + mcast = (wpa_suite_mcast_t *)&wpaie[1]; + len -= WPA_SUITE_LEN; + if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { + if (IS_WPA_CIPHER(mcast->type)) { + tmp = 0; + switch (mcast->type) { + case WPA_CIPHER_NONE: + tmp = 0; + break; + case WPA_CIPHER_WEP_40: + case WPA_CIPHER_WEP_104: + tmp = WEP_ENABLED; + break; + case WPA_CIPHER_TKIP: + tmp = TKIP_ENABLED; + break; + case WPA_CIPHER_AES_CCM: + tmp = AES_ENABLED; + break; + default: + WL_ERR(("No Security Info\n")); + } + gval |= tmp; + } + } + /* Check for unicast suite(s) */ + if (len < WPA_IE_SUITE_COUNT_LEN) { + WL_INFO(("no unicast suite\n")); + goto exit; + } + /* walk thru unicast cipher list and pick up what we recognize */ + ucast = (wpa_suite_ucast_t *)&mcast[1]; + count = ltoh16_ua(&ucast->count); + len -= WPA_IE_SUITE_COUNT_LEN; + for (i = 0; i < count && len >= WPA_SUITE_LEN; + i++, len -= WPA_SUITE_LEN) { + if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { + if (IS_WPA_CIPHER(ucast->list[i].type)) { + tmp = 0; + switch (ucast->list[i].type) { + case WPA_CIPHER_NONE: + tmp = 0; + break; + case WPA_CIPHER_WEP_40: + case WPA_CIPHER_WEP_104: + tmp = WEP_ENABLED; + break; + case WPA_CIPHER_TKIP: + tmp = TKIP_ENABLED; + break; + case WPA_CIPHER_AES_CCM: + tmp = AES_ENABLED; + break; + default: + WL_ERR(("No Security Info\n")); + } + pval |= tmp; + } + } + } + len -= (count - i) * WPA_SUITE_LEN; + /* Check for auth key management suite(s) */ + if (len < WPA_IE_SUITE_COUNT_LEN) { + WL_INFO((" no auth key mgmt suite\n")); + goto exit; + } + /* walk thru auth management suite list and pick up what we recognize */ + mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; + count = ltoh16_ua(&mgmt->count); + len -= WPA_IE_SUITE_COUNT_LEN; + for (i = 0; i < count && len >= WPA_SUITE_LEN; + i++, len -= WPA_SUITE_LEN) { + if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { + if (IS_WPA_AKM(mgmt->list[i].type)) { + tmp = 0; + switch (mgmt->list[i].type) { + case RSN_AKM_NONE: + tmp = WPA_AUTH_NONE; + break; + case RSN_AKM_UNSPECIFIED: + tmp = WPA_AUTH_UNSPECIFIED; + break; + case RSN_AKM_PSK: + tmp = WPA_AUTH_PSK; + break; + default: + WL_ERR(("No Key Mgmt Info\n")); + } + wpa_auth |= tmp; + } + } + + } + /* FOR WPS , set SEC_OW_ENABLED */ + wsec = (pval | gval | SES_OW_ENABLED); + /* set auth */ + err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); + if (err < 0) { + WL_ERR(("auth error %d\n", err)); + return BCME_ERROR; + } + /* set wsec */ + err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); + if (err < 0) { + WL_ERR(("wsec error %d\n", err)); + return BCME_ERROR; + } + /* set upper-layer auth */ + err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); + if (err < 0) { + WL_ERR(("wpa_auth error %d\n", err)); + return BCME_ERROR; + } +exit: + return 0; +} + +static s32 +wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, + struct beacon_parameters *info) +{ + s32 err = BCME_OK; + bcm_tlv_t *ssid_ie; + wlc_ssid_t ssid; + struct wl_priv *wl = wiphy_priv(wiphy); + struct wl_join_params join_params; + wpa_ie_fixed_t *wps_ie; + wpa_ie_fixed_t *wpa_ie; + bcm_tlv_t *wpa2_ie; + wifi_p2p_ie_t *p2p_ie; + wifi_wfd_ie_t *wfd_ie; + bool is_bssup = false; + bool update_bss = false; + bool pbc = false; + u16 wpsie_len = 0; + u16 p2pie_len = 0; + u32 wfdie_len = 0; + u8 beacon_ie[IE_MAX_LEN]; + s32 ie_offset = 0; + s32 bssidx = 0; + s32 infra = 1; + s32 join_params_size = 0; + s32 ap = 0; + WL_DBG(("interval (%d) dtim_period (%d) head_len (%d) tail_len (%d)\n", + info->interval, info->dtim_period, info->head_len, info->tail_len)); + + if (wl->p2p_net == dev) { + dev = wl_to_prmry_ndev(wl); + } + + bssidx = wl_cfgp2p_find_idx(wl, dev); + if (p2p_is_on(wl) && + (bssidx == wl_to_p2p_bss_bssidx(wl, + P2PAPI_BSSCFG_CONNECTION))) { + memset(beacon_ie, 0, sizeof(beacon_ie)); + /* We don't need to set beacon for P2P_GO, + * but need to parse ssid from beacon_parameters + * because there is no way to set ssid + */ + ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; + /* find the SSID */ + if ((ssid_ie = bcm_parse_tlvs((u8 *)&info->head[ie_offset], + info->head_len - ie_offset, + DOT11_MNG_SSID_ID)) != NULL) { + memcpy(wl->p2p->ssid.SSID, ssid_ie->data, ssid_ie->len); + wl->p2p->ssid.SSID_len = ssid_ie->len; + WL_DBG(("SSID (%s) in Head \n", ssid_ie->data)); + + } else { + WL_ERR(("No SSID in beacon \n")); + } + + /* find the WPSIE */ + if ((wps_ie = wl_cfgp2p_find_wpsie((u8 *)info->tail, info->tail_len)) != NULL) { + wpsie_len = wps_ie->length + WPA_RSN_IE_TAG_FIXED_LEN; + /* + * Should be compared with saved ie before saving it + */ + wl_validate_wps_ie((char *) wps_ie, &pbc); + memcpy(beacon_ie, wps_ie, wpsie_len); + } else { + WL_ERR(("No WPSIE in beacon \n")); + } + + + /* find the P2PIE */ + if ((p2p_ie = wl_cfgp2p_find_p2pie((u8 *)info->tail, info->tail_len)) != NULL) { + /* Total length of P2P Information Element */ + p2pie_len = p2p_ie->len + sizeof(p2p_ie->len) + sizeof(p2p_ie->id); + memcpy(&beacon_ie[wpsie_len], p2p_ie, p2pie_len); + + } else { + WL_ERR(("No P2PIE in beacon \n")); + } + + /* find the WFD IEs */ + if ((wfd_ie = wl_cfgp2p_find_wfdie((u8 *)info->tail, info->tail_len)) != NULL) { + /* Total length of P2P Information Element */ + wfdie_len = wfd_ie->len + sizeof(wfd_ie->len) + sizeof(wfd_ie->id); + if ((wpsie_len + p2pie_len + wfdie_len) < IE_MAX_LEN) { + memcpy(&beacon_ie[wpsie_len + p2pie_len], wfd_ie, wfdie_len); + } else { + WL_ERR(("Found WFD IE but there is no space, (%d)(%d)(%d)\n", + wpsie_len, p2pie_len, wfdie_len)); + wfdie_len = 0; + } + } else { + WL_INFO(("No WFDIE in beacon \n")); + } + /* add WLC_E_PROBREQ_MSG event to respose probe_request from STA */ + wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); + wl_cfgp2p_set_management_ie(wl, dev, bssidx, VNDR_IE_BEACON_FLAG, + beacon_ie, wpsie_len + p2pie_len + wfdie_len); + + /* find the RSN_IE */ + if ((wpa2_ie = bcm_parse_tlvs((u8 *)info->tail, info->tail_len, + DOT11_MNG_RSN_ID)) != NULL) { + WL_DBG((" WPA2 IE is found\n")); + } + is_bssup = wl_cfgp2p_bss_isup(dev, bssidx); + + if (!is_bssup && (wpa2_ie != NULL)) { + if (!info->dtim_period) { + info->dtim_period = 1; + } + if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD, + &info->dtim_period, sizeof(s32), true)) < 0) { + WL_ERR(("DTIM Interval Set Error, %d\n", err)); + return err; + } + wldev_iovar_setint(dev, "mpc", 0); + if ((err = wl_validate_wpa2ie(dev, wpa2_ie, bssidx)) < 0) { + WL_ERR(("WPA2 IE parsing error")); + goto exit; + } + err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); + if (err < 0) { + WL_ERR(("SET INFRA error %d\n", err)); + goto exit; + } + err = wldev_iovar_setbuf_bsscfg(dev, "ssid", &wl->p2p->ssid, + sizeof(wl->p2p->ssid), wl->ioctl_buf, WLC_IOCTL_MAXLEN, + bssidx, &wl->ioctl_buf_sync); + if (err < 0) { + WL_ERR(("GO SSID setting error %d\n", err)); + goto exit; + } + if ((err = wl_cfgp2p_bss(wl, dev, bssidx, 1)) < 0) { + WL_ERR(("GO Bring up error %d\n", err)); + goto exit; + } + } + } else if (wl_get_drv_status(wl, AP_CREATING, dev)) { + ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; + ap = 1; + /* find the SSID */ + if ((ssid_ie = bcm_parse_tlvs((u8 *)&info->head[ie_offset], + info->head_len - ie_offset, + DOT11_MNG_SSID_ID)) != NULL) { + memset(&ssid, 0, sizeof(wlc_ssid_t)); + memcpy(ssid.SSID, ssid_ie->data, ssid_ie->len); + WL_DBG(("SSID is (%s) in Head \n", ssid.SSID)); + ssid.SSID_len = ssid_ie->len; + wldev_iovar_setint(dev, "mpc", 0); + err = wldev_ioctl(dev, WLC_DOWN, &ap, sizeof(s32), true); + if (err < 0) { + WL_ERR(("WLC_DOWN error %d\n", err)); + goto exit; + } + err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); + if (err < 0) { + WL_ERR(("SET INFRA error %d\n", err)); + goto exit; + } + if ((err = wldev_ioctl(dev, WLC_SET_AP, &ap, sizeof(s32), true)) < 0) { + WL_ERR(("setting AP mode failed %d \n", err)); + return err; + } + /* find the RSN_IE */ + if ((wpa2_ie = bcm_parse_tlvs((u8 *)info->tail, info->tail_len, + DOT11_MNG_RSN_ID)) != NULL) { + WL_DBG((" WPA2 IE is found\n")); + } + /* find the WPA_IE */ + if ((wpa_ie = wl_cfgp2p_find_wpaie((u8 *)info->tail, + info->tail_len)) != NULL) { + WL_DBG((" WPA IE is found\n")); + } + if ((wpa_ie != NULL || wpa2_ie != NULL)) { + if (wl_validate_wpa2ie(dev, wpa2_ie, bssidx) < 0 || + wl_validate_wpaie(dev, wpa_ie, bssidx) < 0) { + wl->ap_info->security_mode = false; + return BCME_ERROR; + } + wl->ap_info->security_mode = true; + if (wl->ap_info->rsn_ie) { + kfree(wl->ap_info->rsn_ie); + wl->ap_info->rsn_ie = NULL; + } + if (wl->ap_info->wpa_ie) { + kfree(wl->ap_info->wpa_ie); + wl->ap_info->wpa_ie = NULL; + } + if (wl->ap_info->wps_ie) { + kfree(wl->ap_info->wps_ie); + wl->ap_info->wps_ie = NULL; + } + if (wpa_ie != NULL) { + /* WPAIE */ + wl->ap_info->rsn_ie = NULL; + wl->ap_info->wpa_ie = kmemdup(wpa_ie, + wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, + GFP_KERNEL); + } else { + /* RSNIE */ + wl->ap_info->wpa_ie = NULL; + wl->ap_info->rsn_ie = kmemdup(wpa2_ie, + wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, + GFP_KERNEL); + } + } else + wl->ap_info->security_mode = false; + /* find the WPSIE */ + if ((wps_ie = wl_cfgp2p_find_wpsie((u8 *)info->tail, + info->tail_len)) != NULL) { + wpsie_len = wps_ie->length +WPA_RSN_IE_TAG_FIXED_LEN; + /* + * Should be compared with saved ie before saving it + */ + wl_validate_wps_ie((char *) wps_ie, &pbc); + memcpy(beacon_ie, wps_ie, wpsie_len); + wl_cfgp2p_set_management_ie(wl, dev, bssidx, VNDR_IE_BEACON_FLAG, + beacon_ie, wpsie_len); + wl->ap_info->wps_ie = kmemdup(wps_ie, wpsie_len, GFP_KERNEL); + /* add WLC_E_PROBREQ_MSG event to respose probe_request from STA */ + wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); + } else { + WL_DBG(("No WPSIE in beacon \n")); + } + if (info->interval) { + if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD, + &info->interval, sizeof(s32), true)) < 0) { + WL_ERR(("Beacon Interval Set Error, %d\n", err)); + return err; + } + } + if (!info->dtim_period) { + info->dtim_period = 1; + } + if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD, + &info->dtim_period, sizeof(s32), true)) < 0) { + WL_ERR(("DTIM Interval Set Error, %d\n", err)); + return err; + } + + err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true); + if (unlikely(err)) { + WL_ERR(("WLC_UP error (%d)\n", err)); + return err; + } + memset(&join_params, 0, sizeof(join_params)); + /* join parameters starts with ssid */ + join_params_size = sizeof(join_params.ssid); + memcpy(join_params.ssid.SSID, ssid.SSID, ssid.SSID_len); + join_params.ssid.SSID_len = htod32(ssid.SSID_len); + /* create softap */ + if ((err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, + join_params_size, true)) == 0) { + wl_clr_drv_status(wl, AP_CREATING, dev); + wl_set_drv_status(wl, AP_CREATED, dev); + } + } + } else if (wl_get_drv_status(wl, AP_CREATED, dev)) { + ap = 1; + /* find the WPSIE */ + if ((wps_ie = wl_cfgp2p_find_wpsie((u8 *)info->tail, info->tail_len)) != NULL) { + wpsie_len = wps_ie->length + WPA_RSN_IE_TAG_FIXED_LEN; + /* + * Should be compared with saved ie before saving it + */ + wl_validate_wps_ie((char *) wps_ie, &pbc); + memcpy(beacon_ie, wps_ie, wpsie_len); + wl_cfgp2p_set_management_ie(wl, dev, bssidx, VNDR_IE_BEACON_FLAG, + beacon_ie, wpsie_len); + if (wl->ap_info->wps_ie && + memcmp(wl->ap_info->wps_ie, wps_ie, wpsie_len)) { + WL_DBG((" WPS IE is changed\n")); + kfree(wl->ap_info->wps_ie); + wl->ap_info->wps_ie = kmemdup(wps_ie, wpsie_len, GFP_KERNEL); + /* add WLC_E_PROBREQ_MSG event to respose probe_request from STA */ + wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); + } else if (wl->ap_info->wps_ie == NULL) { + WL_DBG((" WPS IE is added\n")); + wl->ap_info->wps_ie = kmemdup(wps_ie, wpsie_len, GFP_KERNEL); + /* add WLC_E_PROBREQ_MSG event to respose probe_request from STA */ + wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, pbc); + } + /* find the RSN_IE */ + if ((wpa2_ie = bcm_parse_tlvs((u8 *)info->tail, info->tail_len, + DOT11_MNG_RSN_ID)) != NULL) { + WL_DBG((" WPA2 IE is found\n")); + } + /* find the WPA_IE */ + if ((wpa_ie = wl_cfgp2p_find_wpaie((u8 *)info->tail, + info->tail_len)) != NULL) { + WL_DBG((" WPA IE is found\n")); + } + if ((wpa_ie != NULL || wpa2_ie != NULL)) { + if (!wl->ap_info->security_mode) { + /* change from open mode to security mode */ + update_bss = true; + if (wpa_ie != NULL) { + wl->ap_info->wpa_ie = kmemdup(wpa_ie, + wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, + GFP_KERNEL); + } else { + wl->ap_info->rsn_ie = kmemdup(wpa2_ie, + wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, + GFP_KERNEL); + } + } else if (wl->ap_info->wpa_ie) { + /* change from WPA mode to WPA2 mode */ + if (wpa2_ie != NULL) { + update_bss = true; + kfree(wl->ap_info->wpa_ie); + wl->ap_info->rsn_ie = kmemdup(wpa2_ie, + wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, + GFP_KERNEL); + wl->ap_info->wpa_ie = NULL; + } + else if (memcmp(wl->ap_info->wpa_ie, + wpa_ie, wpa_ie->length + + WPA_RSN_IE_TAG_FIXED_LEN)) { + kfree(wl->ap_info->wpa_ie); + update_bss = true; + wl->ap_info->wpa_ie = kmemdup(wpa_ie, + wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, + GFP_KERNEL); + wl->ap_info->rsn_ie = NULL; + } + } else { + /* change from WPA2 mode to WPA mode */ + if (wpa_ie != NULL) { + update_bss = true; + kfree(wl->ap_info->rsn_ie); + wl->ap_info->rsn_ie = NULL; + wl->ap_info->wpa_ie = kmemdup(wpa_ie, + wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, + GFP_KERNEL); + } else if (memcmp(wl->ap_info->rsn_ie, + wpa2_ie, wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN)) { + update_bss = true; + kfree(wl->ap_info->rsn_ie); + wl->ap_info->rsn_ie = kmemdup(wpa2_ie, + wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, + GFP_KERNEL); + wl->ap_info->wpa_ie = NULL; + } + } + if (update_bss) { + wl->ap_info->security_mode = true; + wl_cfgp2p_bss(wl, dev, bssidx, 0); + if (wl_validate_wpa2ie(dev, wpa2_ie, bssidx) < 0 || + wl_validate_wpaie(dev, wpa_ie, bssidx) < 0) { + return BCME_ERROR; + } + wl_cfgp2p_bss(wl, dev, bssidx, 1); + } + } + } else { + WL_ERR(("No WPSIE in beacon \n")); + } + } +exit: + if (err) + wldev_iovar_setint(dev, "mpc", 1); + return err; +} + +static struct cfg80211_ops wl_cfg80211_ops = { + .add_virtual_intf = wl_cfg80211_add_virtual_iface, + .del_virtual_intf = wl_cfg80211_del_virtual_iface, + .change_virtual_intf = wl_cfg80211_change_virtual_iface, + .scan = wl_cfg80211_scan, + .set_wiphy_params = wl_cfg80211_set_wiphy_params, + .join_ibss = wl_cfg80211_join_ibss, + .leave_ibss = wl_cfg80211_leave_ibss, + .get_station = wl_cfg80211_get_station, + .set_tx_power = wl_cfg80211_set_tx_power, + .get_tx_power = wl_cfg80211_get_tx_power, + .add_key = wl_cfg80211_add_key, + .del_key = wl_cfg80211_del_key, + .get_key = wl_cfg80211_get_key, + .set_default_key = wl_cfg80211_config_default_key, + .set_default_mgmt_key = wl_cfg80211_config_default_mgmt_key, + .set_power_mgmt = wl_cfg80211_set_power_mgmt, + .connect = wl_cfg80211_connect, + .disconnect = wl_cfg80211_disconnect, + .suspend = wl_cfg80211_suspend, + .resume = wl_cfg80211_resume, + .set_pmksa = wl_cfg80211_set_pmksa, + .del_pmksa = wl_cfg80211_del_pmksa, + .flush_pmksa = wl_cfg80211_flush_pmksa, + .remain_on_channel = wl_cfg80211_remain_on_channel, + .cancel_remain_on_channel = wl_cfg80211_cancel_remain_on_channel, + .mgmt_tx = wl_cfg80211_mgmt_tx, + .mgmt_frame_register = wl_cfg80211_mgmt_frame_register, + .change_bss = wl_cfg80211_change_bss, + .set_channel = wl_cfg80211_set_channel, + .set_beacon = wl_cfg80211_add_set_beacon, + .add_beacon = wl_cfg80211_add_set_beacon, +}; + +s32 wl_mode_to_nl80211_iftype(s32 mode) +{ + s32 err = 0; + + switch (mode) { + case WL_MODE_BSS: + return NL80211_IFTYPE_STATION; + case WL_MODE_IBSS: + return NL80211_IFTYPE_ADHOC; + case WL_MODE_AP: + return NL80211_IFTYPE_AP; + default: + return NL80211_IFTYPE_UNSPECIFIED; + } + + return err; +} + +static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *sdiofunc_dev) +{ + s32 err = 0; + wdev->wiphy = + wiphy_new(&wl_cfg80211_ops, sizeof(struct wl_priv)); + if (unlikely(!wdev->wiphy)) { + WL_ERR(("Couldn not allocate wiphy device\n")); + err = -ENOMEM; + return err; + } + set_wiphy_dev(wdev->wiphy, sdiofunc_dev); + wdev->wiphy->max_scan_ie_len = WL_SCAN_IE_LEN_MAX; + /* Report how many SSIDs Driver can support per Scan request */ + wdev->wiphy->max_scan_ssids = WL_SCAN_PARAMS_SSID_MAX; + wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; + wdev->wiphy->interface_modes = + BIT(NL80211_IFTYPE_STATION) + | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR); + + wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; + wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; + wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wdev->wiphy->cipher_suites = __wl_cipher_suites; + wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); + wdev->wiphy->max_remain_on_channel_duration = 5000; + wdev->wiphy->mgmt_stypes = wl_cfg80211_default_mgmt_stypes; +#ifndef WL_POWERSAVE_DISABLED + wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; +#else + wdev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; +#endif /* !WL_POWERSAVE_DISABLED */ + wdev->wiphy->flags |= WIPHY_FLAG_NETNS_OK | + WIPHY_FLAG_4ADDR_AP | +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39) + WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS | +#endif + WIPHY_FLAG_4ADDR_STATION; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0) + wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; +#endif + WL_DBG(("Registering custom regulatory)\n")); + wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; + wiphy_apply_custom_regulatory(wdev->wiphy, &brcm_regdom); + /* Now we can register wiphy with cfg80211 module */ + err = wiphy_register(wdev->wiphy); + if (unlikely(err < 0)) { + WL_ERR(("Couldn not register wiphy device (%d)\n", err)); + wiphy_free(wdev->wiphy); + } + return err; +} + +static void wl_free_wdev(struct wl_priv *wl) +{ + struct wireless_dev *wdev = wl->wdev; + struct wiphy *wiphy; + if (!wdev) { + WL_ERR(("wdev is invalid\n")); + return; + } + wiphy = wdev->wiphy; + wiphy_unregister(wdev->wiphy); + wdev->wiphy->dev.parent = NULL; + + wl_delete_all_netinfo(wl); + wiphy_free(wiphy); + /* PLEASE do NOT call any function after wiphy_free, the driver's private structure "wl", + * which is the private part of wiphy, has been freed in wiphy_free !!!!!!!!!!! + */ +} + +static s32 wl_inform_bss(struct wl_priv *wl) +{ + struct wl_scan_results *bss_list; + struct wl_bss_info *bi = NULL; /* must be initialized */ + s32 err = 0; + s32 i; + + bss_list = wl->bss_list; + WL_DBG(("scanned AP count (%d)\n", bss_list->count)); +#ifdef ROAM_CHANNEL_CACHE + reset_roam_cache(); +#endif + bi = next_bss(bss_list, bi); + for_each_bss(bss_list, bi, i) { +#ifdef ROAM_CHANNEL_CACHE + add_roam_cache(bi); +#endif + err = wl_inform_single_bss(wl, bi, 0); + if (unlikely(err)) + break; + } +#ifdef ROAM_CHANNEL_CACHE + /* print_roam_cache(); */ +#endif + return err; +} + +static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi, u8 is_roam_done) +{ + struct wiphy *wiphy = wiphy_from_scan(wl); + struct ieee80211_mgmt *mgmt; + struct ieee80211_channel *channel; + struct ieee80211_supported_band *band; + struct wl_cfg80211_bss_info *notif_bss_info = NULL; + struct wl_scan_req *sr = wl_to_sr(wl); + struct beacon_proberesp *beacon_proberesp; + struct cfg80211_bss *cbss = NULL; + s32 mgmt_type; + s32 signal; + u32 freq; + s32 err = 0; + u8 * ie_offset = NULL; + gfp_t aflags; + + if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) { + WL_DBG(("Beacon is larger than buffer. Discarding\n")); + return err; + } + aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; + notif_bss_info = kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt) + - sizeof(u8) + WL_BSS_INFO_MAX, aflags); + if (unlikely(!notif_bss_info)) { + WL_ERR(("notif_bss_info alloc failed\n")); + return -ENOMEM; + } + mgmt = (struct ieee80211_mgmt *)notif_bss_info->frame_buf; + notif_bss_info->channel = + bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(bi->chanspec); + + if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL) + band = wiphy->bands[IEEE80211_BAND_2GHZ]; + else + band = wiphy->bands[IEEE80211_BAND_5GHZ]; + + if(band==NULL) { + kfree(notif_bss_info); + return err; + } + + notif_bss_info->rssi = dtoh16(bi->RSSI) + RSSI_OFFSET; + memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN); + mgmt_type = wl->active_scan ? + IEEE80211_STYPE_PROBE_RESP : IEEE80211_STYPE_BEACON; + if (!memcmp(bi->SSID, sr->ssid.SSID, bi->SSID_len)) { + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | mgmt_type); + } + beacon_proberesp = wl->active_scan ? + (struct beacon_proberesp *)&mgmt->u.probe_resp : + (struct beacon_proberesp *)&mgmt->u.beacon; + beacon_proberesp->timestamp = 0; + beacon_proberesp->beacon_int = cpu_to_le16(bi->beacon_period); + beacon_proberesp->capab_info = cpu_to_le16(bi->capability); + wl_rst_ie(wl); + + ie_offset = ((u8 *) bi) + bi->ie_offset; + + if (is_roam_done && ((int)(*(ie_offset)) == WLAN_EID_SSID && + ((int)(*(ie_offset+1)) == 0 || (int)(*(ie_offset+2)) == 0))) { + u8 *ie_new_offset = NULL; + uint8 ie_new_length; + + WL_ERR(("WAR trace: Changing the SSID Info, from beacon %d\n", bi->flags & WL_BSS_FLAGS_FROM_BEACON)); + + ie_new_offset = (u8 *)kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); + if (ie_new_offset) { + *(ie_new_offset) = WLAN_EID_SSID; + *(ie_new_offset+1) = bi->SSID_len; + memcpy(ie_new_offset+2, bi->SSID, bi->SSID_len); + ie_new_length = bi->ie_length - *(ie_offset+1) + bi->SSID_len; + + /* Copy the remaining IE apart from SSID IE from bi */ + memcpy( ie_new_offset+2 + bi->SSID_len, + ie_offset+2 + *(ie_offset+1), + bi->ie_length - 2 - *(ie_offset+1)); + wl_mrg_ie(wl, ie_new_offset , ie_new_length); + kfree(ie_new_offset); + } else { + wl_mrg_ie(wl, ((u8 *) bi) + bi->ie_offset, bi->ie_length); + } + } else { + wl_mrg_ie(wl, ((u8 *) bi) + bi->ie_offset, bi->ie_length); + } + + wl_cp_ie(wl, beacon_proberesp->variable, WL_BSS_INFO_MAX - + offsetof(struct wl_cfg80211_bss_info, frame_buf)); + notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt, + u.beacon.variable) + wl_get_ielen(wl); +#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) + freq = ieee80211_channel_to_frequency(notif_bss_info->channel); + (void)band->band; +#else + freq = ieee80211_channel_to_frequency(notif_bss_info->channel, band->band); +#endif + channel = ieee80211_get_channel(wiphy, freq); + if (unlikely(!channel)) { + WL_ERR(("ieee80211_get_channel error\n")); + kfree(notif_bss_info); + return EINVAL; + } + + WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM" + "mgmt_type %d frame_len %d\n", bi->SSID, + notif_bss_info->rssi, notif_bss_info->channel, + mgmt->u.beacon.capab_info, &bi->BSSID, mgmt_type, + notif_bss_info->frame_len)); + + signal = notif_bss_info->rssi * 100; + + cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt, + le16_to_cpu(notif_bss_info->frame_len), signal, GFP_KERNEL); + if (unlikely(!cbss)) { + WL_ERR(("cfg80211_inform_bss_frame error\n")); + kfree(notif_bss_info); + return -EINVAL; + } + + cfg80211_put_bss(cbss); + kfree(notif_bss_info); + + return err; +} + +static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e, struct net_device *ndev) +{ + u32 event = ntoh32(e->event_type); + u32 status = ntoh32(e->status); + u16 flags = ntoh16(e->flags); + + WL_DBG(("event %d, status %d\n", event, status)); + if (event == WLC_E_SET_SSID) { + if (status == WLC_E_STATUS_SUCCESS) { + if (!wl_is_ibssmode(wl, ndev)) + return true; + } + } else if (event == WLC_E_LINK) { + if (flags & WLC_EVENT_MSG_LINK) + return true; + } + + WL_DBG(("wl_is_linkup false\n")); + return false; +} + +static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e) +{ + u32 event = ntoh32(e->event_type); + u16 flags = ntoh16(e->flags); + + if (event == WLC_E_DEAUTH_IND || + event == WLC_E_DISASSOC_IND || + event == WLC_E_DISASSOC || + event == WLC_E_DEAUTH) { + return true; + } else if (event == WLC_E_LINK) { + if (!(flags & WLC_EVENT_MSG_LINK)) + return true; + } + + return false; +} + +static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e) +{ + u32 event = ntoh32(e->event_type); + u32 status = ntoh32(e->status); + + if (event == WLC_E_LINK && status == WLC_E_STATUS_NO_NETWORKS) + return true; + if (event == WLC_E_SET_SSID && status != WLC_E_STATUS_SUCCESS) + return true; + + return false; +} + +/* The mainline kernel >= 3.2.0 has support for indicating new/del station + * to AP/P2P GO via events. If this change is backported to kernel for which + * this driver is being built, set CFG80211_STA_EVENT_AVAILABLE to 1. You + * should use this new/del sta event mechanism for BRCM supplicant from BRANCH + * HOSTAP_BRANCH_0_15 (ver >= 15_1). + */ +#define CFG80211_STA_EVENT_AVAILABLE 0 +static s32 +wl_notify_connect_status_ap(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + s32 err = 0; + u32 event = ntoh32(e->event_type); + u32 reason = ntoh32(e->reason); + u32 len = ntoh32(e->datalen); + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !CFG80211_STA_EVENT_AVAILABLE + bool isfree = false; + u8 *mgmt_frame; + u8 bsscfgidx = e->bsscfgidx; + s32 freq; + s32 channel; + u8 *body=NULL; + u16 fc = 0; + struct ieee80211_supported_band *band; + struct ether_addr da; + struct ether_addr bssid; + struct wiphy *wiphy = wl_to_wiphy(wl); + channel_info_t ci; +#else + struct station_info sinfo; +#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !CFG80211_STA_EVENT_AVAILABLE */ + + /* if link down, bsscfg is disabled. */ + if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS && + wl_get_p2p_status(wl, IF_DELETING) && (ndev != wl_to_prmry_ndev(wl))) { + WL_INFO(("AP mode link down !! \n")); + complete(&wl->iface_disable); + return 0; + } + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !CFG80211_STA_EVENT_AVAILABLE + WL_DBG(("Enter \n")); + if (!len && (event == WLC_E_DEAUTH)) { + len = 2; /* reason code field */ + data = &reason; + } + if (len) { + body=kzalloc(len, GFP_KERNEL); + + if(body==NULL) { + WL_ERR(("wl_notify_connect_status: Failed to allocate body\n")); + return WL_INVALID; + } + } + memset(&bssid, 0, ETHER_ADDR_LEN); + WL_DBG(("Enter \n")); + if (wl_get_mode_by_netdev(wl, ndev) == WL_INVALID) { + kfree(body); + return WL_INVALID; + } + if (len) + memcpy(body, data, len); + + wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", + NULL, 0, wl->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &wl->ioctl_buf_sync); + memcpy(da.octet, wl->ioctl_buf, ETHER_ADDR_LEN); + err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); + switch (event) { + case WLC_E_ASSOC_IND: + fc = FC_ASSOC_REQ; + break; + case WLC_E_REASSOC_IND: + fc = FC_REASSOC_REQ; + break; + case WLC_E_DISASSOC_IND: + fc = FC_DISASSOC; + break; + case WLC_E_DEAUTH_IND: + fc = FC_DISASSOC; + break; + case WLC_E_DEAUTH: + fc = FC_DISASSOC; + break; + default: + fc = 0; + goto exit; + } + if ((err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci), false))) { + kfree (body); + return err; + } + + channel = dtoh32(ci.hw_channel); + if (channel <= CH_MAX_2G_CHANNEL) + band = wiphy->bands[IEEE80211_BAND_2GHZ]; + else + band = wiphy->bands[IEEE80211_BAND_5GHZ]; + + if(band == NULL) { + WL_ERR(("band is null(channel=%d)\n", channel)); + kfree(body); + return WL_INVALID; + } +#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) + freq = ieee80211_channel_to_frequency(channel); + (void)band->band; +#else + freq = ieee80211_channel_to_frequency(channel, band->band); +#endif + + err = wl_frame_get_mgmt(fc, &da, &e->addr, &bssid, + &mgmt_frame, &len, body); + if (err < 0) + goto exit; + isfree = true; + + if (event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) { + cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); + } else if (event == WLC_E_DISASSOC_IND) { + cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); + } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { + cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); + } + +exit: + if (isfree) + kfree(mgmt_frame); + if (body) + kfree(body); + return err; +#else /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0) && !CFG80211_STA_EVENT_AVAILABLE */ + sinfo.filled = 0; + if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) && + reason == DOT11_SC_SUCCESS) { + sinfo.filled = STATION_INFO_ASSOC_REQ_IES; + if (!data) { + WL_ERR(("No IEs present in ASSOC/REASSOC_IND")); + return -EINVAL; + } + sinfo.assoc_req_ies = data; + sinfo.assoc_req_ies_len = len; + cfg80211_new_sta(ndev, e->addr.octet, &sinfo, GFP_ATOMIC); + } else if (event == WLC_E_DISASSOC_IND) { + cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); + } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { + cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); + } +#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0) && !CFG80211_STA_EVENT_AVAILABLE */ + return err; +} + +static s32 +wl_notify_connect_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + bool act; + s32 err = 0; + u32 event = ntoh32(e->event_type); + + if (wl_get_mode_by_netdev(wl, ndev) == WL_MODE_AP) { + wl_notify_connect_status_ap(wl, ndev, e, data); + } else { + WL_DBG(("wl_notify_connect_status : event %d status : %d \n", + ntoh32(e->event_type), ntoh32(e->status))); + /* chanyun TBD from DHD 15 no p2p firmware exist should change to interface */ + if (strstr(fw_path, "_p2p") == NULL && event == WLC_E_DEAUTH) { + WL_DBG(("unexpected event WLC_E_DEAUTH\n")); + return WL_INVALID; + } + if (wl_is_linkup(wl, e, ndev)) { + wl_link_up(wl); + act = true; + if (wl_is_ibssmode(wl, ndev)) { + printk("cfg80211_ibss_joined\n"); + cfg80211_ibss_joined(ndev, (s8 *)&e->addr, + GFP_KERNEL); + WL_DBG(("joined in IBSS network\n")); + } else { + if (!wl_get_drv_status(wl, DISCONNECTING, ndev)) { + printk("wl_bss_connect_done succeeded\n"); + wl_bss_connect_done(wl, ndev, e, data, true); + WL_DBG(("joined in BSS network \"%s\"\n", + ((struct wlc_ssid *) + wl_read_prof(wl, ndev, WL_PROF_SSID))->SSID)); + } + } + wl_update_prof(wl, ndev, e, &act, WL_PROF_ACT); + wl_update_prof(wl, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID); + + } else if (wl_is_linkdown(wl, e)) { + if (wl->scan_request) { + del_timer_sync(&wl->scan_timeout); + if (wl->escan_on) { + WL_SCAN2(("link down notify escan complete: %p(%d)\n", + ndev, wl->escan_info.cur_sync_id)); +#ifndef CUSTOMER_HW_SAMSUNG +#error inform bss will be done at notify function + { + u8 temp_id = wl->escan_info.cur_sync_id; + wl->bss_list = + (wl_scan_results_t *) + wl->escan_info.escan_buf[(temp_id+1)%2]; + wl_inform_bss(wl); + } +#endif + wl_notify_escan_complete(wl, ndev, true); + } else + wl_iscan_aborted(wl); + } + if (wl_get_drv_status(wl, CONNECTED, ndev)) { + scb_val_t scbval; + u8 *curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); + printk("link down, call cfg80211_disconnected. (reason=%d)\n", + ntoh32(e->reason)); + WL_DBG(("con=%02x:%02x:%02x:%02x:%02x:%02x\n", + curbssid[0], curbssid[1], curbssid[2], + curbssid[3],curbssid[4], curbssid[5])); + WL_DBG(("dis=%02x:%02x:%02x:%02x:%02x:%02x\n", + ((u8 *)&e->addr)[0], ((u8 *)&e->addr)[1], + ((u8 *)&e->addr)[2], ((u8 *)&e->addr)[3], + ((u8 *)&e->addr)[4], ((u8 *)&e->addr)[5])); +#ifdef ESCAN_RESULT_PATCH + if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) == 0) { +#endif /* ESCAN_RESULT_PATCH */ + wl_clr_drv_status(wl, CONNECTED, ndev); + /* To make sure disconnect, explictly send dissassoc + * for BSSID 00:00:00:00:00:00 issue + */ + scbval.val = WLAN_REASON_DEAUTH_LEAVING; + memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); + scbval.val = htod32(scbval.val); + err =wldev_ioctl(ndev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t), true); + if (err < 0) + WL_ERR(("Check Assoc Status : %d\n", err)); + cfg80211_disconnected(ndev, 0, NULL, 0, GFP_KERNEL); + wl_link_down(wl); + wl_init_prof(wl, ndev); +#ifdef ESCAN_RESULT_PATCH + } else + WL_ERR(("BSSID of event is not the connected BSSID\n")); +#endif /* ESCAN_RESULT_PATCH */ + } else if (wl_get_drv_status(wl, CONNECTING, ndev)) { + printk("link down, during connecting\n"); +#ifdef ESCAN_RESULT_PATCH + if ((memcmp(connect_req_bssid, broad_bssid, ETHER_ADDR_LEN) == 0) || + (memcmp(&e->addr, broad_bssid, ETHER_ADDR_LEN) == 0) || + (memcmp(&e->addr, connect_req_bssid, ETHER_ADDR_LEN) == 0)) + /* In case this event comes while associating another AP */ +#endif /* ESCAN_RESULT_PATCH */ + wl_bss_connect_done(wl, ndev, e, data, false); + } + wl_clr_drv_status(wl, DISCONNECTING, ndev); + + /* if link down, bsscfg is diabled */ + if (ndev != wl_to_prmry_ndev(wl)) + complete(&wl->iface_disable); + + } else if (wl_is_nonetwork(wl, e)) { + printk("connect failed event=%d e->status 0x%x\n", + event, (int)ntoh32(e->status)); + /* Clean up any pending scan request */ + + if (wl->scan_request) { + del_timer_sync(&wl->scan_timeout); + if (wl->escan_on) { + WL_SCAN2((" send noti due to connect fail : %p(%d)\n", + ndev, wl->escan_info.cur_sync_id)); + wl_notify_escan_complete(wl, ndev, true); + } else + wl_iscan_aborted(wl); + } + + if (wl_get_drv_status(wl, CONNECTING, ndev)) + wl_bss_connect_done(wl, ndev, e, data, false); + } else { + printk("%s nothing\n", __FUNCTION__); + } + } + return err; +} + +static s32 +wl_notify_roaming_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + bool act; + s32 err = 0; + u32 event = be32_to_cpu(e->event_type); + u32 status = be32_to_cpu(e->status); + WL_DBG(("Enter \n")); + if (event == WLC_E_ROAM && status == WLC_E_STATUS_SUCCESS) { + if (wl_get_drv_status(wl, CONNECTED, ndev)) + wl_bss_roaming_done(wl, ndev, e, data); + else + wl_bss_connect_done(wl, ndev, e, data, true); + act = true; + wl_update_prof(wl, ndev, e, &act, WL_PROF_ACT); + wl_update_prof(wl, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID); + } + return err; +} + +static s32 wl_get_assoc_ies(struct wl_priv *wl, struct net_device *ndev) +{ + wl_assoc_info_t assoc_info; + struct wl_connect_info *conn_info = wl_to_conn(wl); + s32 err = 0; + + WL_DBG(("Enter \n")); + err = wldev_iovar_getbuf(ndev, "assoc_info", NULL, 0, wl->extra_buf, + WL_ASSOC_INFO_MAX, NULL); + if (unlikely(err)) { + WL_ERR(("could not get assoc info (%d)\n", err)); + return err; + } + memcpy(&assoc_info, wl->extra_buf, sizeof(wl_assoc_info_t)); + assoc_info.req_len = htod32(assoc_info.req_len); + assoc_info.resp_len = htod32(assoc_info.resp_len); + assoc_info.flags = htod32(assoc_info.flags); + WL_DBG(("assoc info: %d %d %d\n", assoc_info.req_len, + assoc_info.resp_len, assoc_info.flags)); + if (conn_info->req_ie_len) { + conn_info->req_ie_len = 0; + bzero(conn_info->req_ie, sizeof(conn_info->req_ie)); + } + if (conn_info->resp_ie_len) { + conn_info->resp_ie_len = 0; + bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie)); + } + if (assoc_info.req_len) { + err = wldev_iovar_getbuf(ndev, "assoc_req_ies", NULL, 0, wl->extra_buf, + WL_ASSOC_INFO_MAX, NULL); + if (unlikely(err)) { + WL_ERR(("could not get assoc req (%d)\n", err)); + return err; + } + conn_info->req_ie_len = assoc_info.req_len - sizeof(struct dot11_assoc_req); + if (assoc_info.flags & WLC_ASSOC_REQ_IS_REASSOC) { + conn_info->req_ie_len -= ETHER_ADDR_LEN; + } + if (conn_info->req_ie_len <= MAX_REQ_LINE) + memcpy(conn_info->req_ie, wl->extra_buf, conn_info->req_ie_len); + else { + WL_ERR(("%s IE size %d above max %d size \n", + __FUNCTION__, conn_info->req_ie_len, MAX_REQ_LINE)); + return err; + } + } else { + conn_info->req_ie_len = 0; + } + if (assoc_info.resp_len) { + err = wldev_iovar_getbuf(ndev, "assoc_resp_ies", NULL, 0, wl->extra_buf, + WL_ASSOC_INFO_MAX, NULL); + if (unlikely(err)) { + WL_ERR(("could not get assoc resp (%d)\n", err)); + return err; + } + conn_info->resp_ie_len = assoc_info.resp_len -sizeof(struct dot11_assoc_resp); + if (conn_info->resp_ie_len <= MAX_REQ_LINE) + memcpy(conn_info->resp_ie, wl->extra_buf, conn_info->resp_ie_len); + else { + WL_ERR(("%s IE size %d above max %d size \n", + __FUNCTION__, conn_info->resp_ie_len, MAX_REQ_LINE)); + return err; + } + } else { + conn_info->resp_ie_len = 0; + } + WL_DBG(("req len (%d) resp len (%d)\n", conn_info->req_ie_len, + conn_info->resp_ie_len)); + + return err; +} + +static void wl_ch_to_chanspec(int ch, struct wl_join_params *join_params, + size_t *join_params_size) +{ +#ifndef ROAM_CHANNEL_CACHE + chanspec_t chanspec = 0; +#endif + if (ch != 0) { +#ifdef ROAM_CHANNEL_CACHE + int n_channels; + + n_channels = get_roam_channel_list(ch, join_params->params.chanspec_list, + &join_params->ssid); + join_params->params.chanspec_num = htod32(n_channels); + *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + + join_params->params.chanspec_num * sizeof(chanspec_t); +#else + join_params->params.chanspec_num = 1; + join_params->params.chanspec_list[0] = ch; + + if (join_params->params.chanspec_list[0] <= CH_MAX_2G_CHANNEL) + chanspec |= WL_CHANSPEC_BAND_2G; + else + chanspec |= WL_CHANSPEC_BAND_5G; + + chanspec |= WL_CHANSPEC_BW_20; + chanspec |= WL_CHANSPEC_CTL_SB_NONE; + + *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + + join_params->params.chanspec_num * sizeof(chanspec_t); + + join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; + join_params->params.chanspec_list[0] |= chanspec; + join_params->params.chanspec_list[0] = + wl_chspec_host_to_driver(join_params->params.chanspec_list[0]); + + join_params->params.chanspec_num = + htod32(join_params->params.chanspec_num); +#endif /* ROAM_CHANNEL_CACHE */ + WL_DBG(("join_params->params.chanspec_list[0]= %X, %d channels\n", + join_params->params.chanspec_list[0], + join_params->params.chanspec_num)); + + } +} + +static s32 wl_update_bss_info(struct wl_priv *wl, struct net_device *ndev, u8 is_roam_done) +{ + struct cfg80211_bss *bss; + struct wl_bss_info *bi; + struct wlc_ssid *ssid; + struct bcm_tlv *tim; + s32 beacon_interval; + s32 dtim_period; + size_t ie_len; + u8 *ie; + u8 *curbssid; + s32 err = 0; + struct wiphy *wiphy; + + wiphy = wl_to_wiphy(wl); + + if (wl_is_ibssmode(wl, ndev)) + return err; + + ssid = (struct wlc_ssid *)wl_read_prof(wl, ndev, WL_PROF_SSID); + curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); + bss = cfg80211_get_bss(wiphy, NULL, curbssid, + ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, + WLAN_CAPABILITY_ESS); + + mutex_lock(&wl->usr_sync); + if (!bss) { + WL_DBG(("Could not find the AP\n")); + *(u32 *) wl->extra_buf = htod32(WL_EXTRA_BUF_MAX); + err = wldev_ioctl(ndev, WLC_GET_BSS_INFO, + wl->extra_buf, WL_EXTRA_BUF_MAX, false); + if (unlikely(err)) { + WL_ERR(("Could not get bss info %d\n", err)); + goto update_bss_info_out; + } + bi = (struct wl_bss_info *)(wl->extra_buf + 4); + if (memcmp(bi->BSSID.octet, curbssid, ETHER_ADDR_LEN)) { + err = -EIO; + goto update_bss_info_out; + } + err = wl_inform_single_bss(wl, bi, is_roam_done); + if (unlikely(err)) + goto update_bss_info_out; + + ie = ((u8 *)bi) + bi->ie_offset; + ie_len = bi->ie_length; + beacon_interval = cpu_to_le16(bi->beacon_period); + } else { + WL_DBG(("Found the AP in the list - BSSID %pM\n", bss->bssid)); + ie = bss->information_elements; + ie_len = bss->len_information_elements; + beacon_interval = bss->beacon_interval; + cfg80211_put_bss(bss); + } + + tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM); + if (tim) { + dtim_period = tim->data[1]; + } else { + /* + * active scan was done so we could not get dtim + * information out of probe response. + * so we speficially query dtim information. + */ + err = wldev_ioctl(ndev, WLC_GET_DTIMPRD, + &dtim_period, sizeof(dtim_period), false); + if (unlikely(err)) { + WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err)); + goto update_bss_info_out; + } + } + + wl_update_prof(wl, ndev, NULL, &beacon_interval, WL_PROF_BEACONINT); + wl_update_prof(wl, ndev, NULL, &dtim_period, WL_PROF_DTIMPERIOD); + +update_bss_info_out: + mutex_unlock(&wl->usr_sync); + return err; +} + +static s32 +wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + struct wl_connect_info *conn_info = wl_to_conn(wl); + s32 err = 0; + u8 *curbssid; + + wl_get_assoc_ies(wl, ndev); + wl_update_prof(wl, ndev, NULL, (void *)(e->addr.octet), WL_PROF_BSSID); + curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); + wl_update_bss_info(wl, ndev, 1); + wl_update_pmklist(ndev, wl->pmk_list, err); + cfg80211_roamed(ndev, +#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39) + NULL, +#endif + curbssid, + conn_info->req_ie, conn_info->req_ie_len, + conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); + WL_DBG(("Report roaming result\n")); + + wl_set_drv_status(wl, CONNECTED, ndev); + + return err; +} + +static s32 +wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data, bool completed) +{ + struct wl_connect_info *conn_info = wl_to_conn(wl); + dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); + s32 err = 0; + u8 *curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); + + WL_DBG((" Enter\n")); +#ifdef ESCAN_RESULT_PATCH + if (wl_get_drv_status(wl, CONNECTED, ndev)) { + if (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0) { + WL_ERR((" Connected event of connected device, ignore it\n")); + return err; + } + } + if (memcmp(curbssid, broad_bssid, ETHER_ADDR_LEN) == 0 && + memcmp(broad_bssid, connect_req_bssid, ETHER_ADDR_LEN) != 0) { + WL_DBG(("copy bssid\n")); + memcpy(curbssid, connect_req_bssid, ETHER_ADDR_LEN); + } + + WL_SCAN2(("Connect done \n")); +#if defined(BCM4334_CHIP) + if (wl->scan_request) { + WL_SCAN2(("Abort scan : %p(%d)\n", ndev, wl->escan_info.cur_sync_id)); + wl_cfg80211_scan_abort(wl, ndev); + } +#endif +#else + if (wl->scan_request) { + WL_SCAN2(("Abort scan : %p(%d)\n", ndev, wl->escan_info.cur_sync_id)); + wl_cfg80211_scan_abort(wl, ndev); + } +#endif /* ESCAN_RESULT_PATCH */ + if (wl_get_drv_status(wl, CONNECTING, ndev)) { + wl_clr_drv_status(wl, CONNECTING, ndev); + if (completed) { + err = wl_get_assoc_ies(wl, ndev); + if (err) { + WL_DBG(("no assoc ies\n")); + err = 0; + } + wl_update_prof(wl, ndev, NULL, (void *)(e->addr.octet), WL_PROF_BSSID); + curbssid = wl_read_prof(wl, ndev, WL_PROF_BSSID); + wl_update_bss_info(wl, ndev, 0); + wl_update_pmklist(ndev, wl->pmk_list, err); + wl_set_drv_status(wl, CONNECTED, ndev); + if (dhd->roam_env_detection) + wldev_iovar_setint(ndev, "roam_env_detection", AP_ENV_INDETERMINATE); + } + cfg80211_connect_result(ndev, + curbssid, + conn_info->req_ie, + conn_info->req_ie_len, + conn_info->resp_ie, + conn_info->resp_ie_len, + completed ? WLAN_STATUS_SUCCESS : WLAN_STATUS_AUTH_TIMEOUT, + GFP_KERNEL); + if (completed) + WL_SCAN2(("Report connect result - connection succeeded(%d)\n", + conn_info->resp_ie_len)); + else + WL_ERR(("Report connect result - connection failed\n")); + } +#ifdef ESCAN_RESULT_PATCH + else + WL_DBG(("wl_bss_connect_done : do nothing\n")); +#endif /* ESCAN_RESULT_PATCH */ + return err; +} + +static s32 +wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + u16 flags = ntoh16(e->flags); + enum nl80211_key_type key_type; + + mutex_lock(&wl->usr_sync); + if (flags & WLC_EVENT_MSG_GROUP) + key_type = NL80211_KEYTYPE_GROUP; + else + key_type = NL80211_KEYTYPE_PAIRWISE; + + cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1, + NULL, GFP_KERNEL); + mutex_unlock(&wl->usr_sync); + + return 0; +} + +static s32 +wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + struct channel_info channel_inform; + struct wl_scan_results *bss_list; + u32 len = WL_SCAN_BUF_MAX; + s32 err = 0; + unsigned long flags; + + WL_DBG(("Enter \n")); + if (!wl_get_drv_status(wl, SCANNING, ndev)) { + WL_ERR(("scan is not ready \n")); + return err; + } + if (wl->iscan_on && wl->iscan_kickstart) + return wl_wakeup_iscan(wl_to_iscan(wl)); + + mutex_lock(&wl->usr_sync); + wl_clr_drv_status(wl, SCANNING, ndev); + err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform, + sizeof(channel_inform), false); + if (unlikely(err)) { + WL_ERR(("scan busy (%d)\n", err)); + goto scan_done_out; + } + channel_inform.scan_channel = dtoh32(channel_inform.scan_channel); + if (unlikely(channel_inform.scan_channel)) { + + WL_DBG(("channel_inform.scan_channel (%d)\n", + channel_inform.scan_channel)); + } + wl->bss_list = wl->scan_results; + bss_list = wl->bss_list; + memset(bss_list, 0, len); + bss_list->buflen = htod32(len); + err = wldev_ioctl(ndev, WLC_SCAN_RESULTS, bss_list, len, false); + if (unlikely(err)) { + WL_ERR(("%s Scan_results error (%d)\n", ndev->name, err)); + err = -EINVAL; + goto scan_done_out; + } + bss_list->buflen = dtoh32(bss_list->buflen); + bss_list->version = dtoh32(bss_list->version); + bss_list->count = dtoh32(bss_list->count); + + err = wl_inform_bss(wl); + +scan_done_out: + del_timer_sync(&wl->scan_timeout); + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + if (wl->scan_request) { + cfg80211_scan_done(wl->scan_request, false); + wl->scan_request = NULL; + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + WL_DBG(("cfg80211_scan_done\n")); + WL_SCAN2(("Remove Scan Request %p, %d\n", ndev, wl->escan_info.cur_sync_id)); + } else { + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + } + mutex_unlock(&wl->usr_sync); + return err; +} +static s32 +wl_frame_get_mgmt(u16 fc, const struct ether_addr *da, + const struct ether_addr *sa, const struct ether_addr *bssid, + u8 **pheader, u32 *body_len, u8 *pbody) +{ + struct dot11_management_header *hdr; + u32 totlen = 0; + s32 err = 0; + u8 *offset; + u32 prebody_len = *body_len; + switch (fc) { + case FC_ASSOC_REQ: + /* capability , listen interval */ + totlen = DOT11_ASSOC_REQ_FIXED_LEN; + *body_len += DOT11_ASSOC_REQ_FIXED_LEN; + break; + + case FC_REASSOC_REQ: + /* capability, listen inteval, ap address */ + totlen = DOT11_REASSOC_REQ_FIXED_LEN; + *body_len += DOT11_REASSOC_REQ_FIXED_LEN; + break; + } + totlen += DOT11_MGMT_HDR_LEN + prebody_len; + *pheader = kzalloc(totlen, GFP_KERNEL); + if (*pheader == NULL) { + WL_ERR(("memory alloc failed \n")); + return -ENOMEM; + } + hdr = (struct dot11_management_header *) (*pheader); + hdr->fc = htol16(fc); + hdr->durid = 0; + hdr->seq = 0; + offset = (u8*)(hdr + 1) + (totlen - DOT11_MGMT_HDR_LEN - prebody_len); + bcopy((const char*)da, (u8*)&hdr->da, ETHER_ADDR_LEN); + bcopy((const char*)sa, (u8*)&hdr->sa, ETHER_ADDR_LEN); + bcopy((const char*)bssid, (u8*)&hdr->bssid, ETHER_ADDR_LEN); + if ((pbody != NULL) && prebody_len) + bcopy((const char*)pbody, offset, prebody_len); + *body_len = totlen; + return err; +} + +#ifdef WL_CFG80211_GON_COLLISION +static bool +wl_is_gon_req_collision(struct wl_priv *wl, wl_action_frame_t *tx_act_frm, + wifi_p2p_pub_act_frame_t *rx_act_frm) +{ + if (tx_act_frm && wl_cfgp2p_is_pub_action(tx_act_frm->data, tx_act_frm->len)) { + wifi_p2p_pub_act_frame_t *pact_frm; + + pact_frm = (wifi_p2p_pub_act_frame_t *)tx_act_frm->data; + + if (pact_frm->subtype == P2P_PAF_GON_REQ && + rx_act_frm->subtype == P2P_PAF_GON_REQ) { + WL_ERR((" GO NEGO Request COLLISION !!! \n")); + return true; + } + } + return false; +} +#endif /* WL_CFG80211_GON_COLLISION */ + +static s32 +wl_notify_rx_mgmt_frame(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + struct ieee80211_supported_band *band; + struct wiphy *wiphy = wl_to_wiphy(wl); + struct ether_addr da; + struct ether_addr bssid; + bool isfree = false; + s32 err = 0; + s32 freq; + struct net_device *dev = NULL; + wifi_p2p_pub_act_frame_t *act_frm = NULL; + wifi_p2p_action_frame_t *p2p_act_frm = NULL; + wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL; + wl_event_rx_frame_data_t *rxframe = + (wl_event_rx_frame_data_t*)data; + u32 event = ntoh32(e->event_type); + u8 *mgmt_frame; + u8 bsscfgidx = e->bsscfgidx; + u32 mgmt_frame_len = ntoh32(e->datalen) - sizeof(wl_event_rx_frame_data_t); + u16 channel = ((ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK)); + + memset(&bssid, 0, ETHER_ADDR_LEN); + + if (wl->p2p_net == ndev) { + dev = wl_to_prmry_ndev(wl); + } else { + dev = ndev; + } + + if (channel <= CH_MAX_2G_CHANNEL) + band = wiphy->bands[IEEE80211_BAND_2GHZ]; + else + band = wiphy->bands[IEEE80211_BAND_5GHZ]; + + if(band == NULL) { + WL_ERR(("band is null(channel=%d)\n", channel)); + return WL_INVALID; + } +#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) + freq = ieee80211_channel_to_frequency(channel); + (void)band->band; +#else + freq = ieee80211_channel_to_frequency(channel, band->band); +#endif + if (event == WLC_E_ACTION_FRAME_RX) { + wldev_iovar_getbuf_bsscfg(dev, "cur_etheraddr", + NULL, 0, wl->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &wl->ioctl_buf_sync); + + err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); + if( err < 0) { + bzero (&bssid, ETHER_ADDR_LEN); + WL_ERR (("NO Connected BSSID set to zero\n")); + } + memcpy(da.octet, wl->ioctl_buf, ETHER_ADDR_LEN); + err = wl_frame_get_mgmt(FC_ACTION, &da, &e->addr, &bssid, + &mgmt_frame, &mgmt_frame_len, + (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1)); + if (err < 0) { + WL_ERR(("%s: Error in receiving action frame len %d channel %d freq %d\n", + __func__, mgmt_frame_len, channel, freq)); + goto exit; + } + isfree = true; + if (wl_cfgp2p_is_pub_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { + act_frm = (wifi_p2p_pub_act_frame_t *) + (&mgmt_frame[DOT11_MGMT_HDR_LEN]); + } else if (wl_cfgp2p_is_p2p_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { + p2p_act_frm = (wifi_p2p_action_frame_t *) + (&mgmt_frame[DOT11_MGMT_HDR_LEN]); + (void) p2p_act_frm; + } else if (wl_cfgp2p_is_gas_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { + sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *) + (&mgmt_frame[DOT11_MGMT_HDR_LEN]); + (void) sd_act_frm; + } + + if (act_frm) { +#ifdef WL_CFG80211_GON_COLLISION + if (act_frm->subtype == P2P_PAF_GON_REQ) { + if (wl->afx_hdl->pending_tx_act_frm) { + wl_action_frame_t *tx_act_frm = + &wl->afx_hdl->pending_tx_act_frm->action_frame; + if (wl_is_gon_req_collision(wl, tx_act_frm, act_frm)) { + /* if sa(peer) addr is less than da(my) addr, + * my device will process peer's gon request and block to send my gon req. + * + * if not (sa addr > da addr), + * my device will process gon request and drop current gon req of peer. + */ + if (memcmp(e->addr.octet, da.octet, ETHER_ADDR_LEN) < 0) { + /* block to send tx gon request */ + wl->block_gon_req_tx_count = BLOCK_GON_REQ_MAX_NUM; + WL_ERR((" block to send gon req tx !!!\n")); + + /* if we are scanning peer channel for sending af, + * do not scan more to block to send current gon req + */ + if (wl_get_drv_status_all(wl, SCANNING_PEER_CHANNEL)) { + wl_clr_drv_status(wl, SCANNING_PEER_CHANNEL, ndev); + complete(&wl->act_frm_scan); + } + } else { + /* drop current gon request of peer to process gon request by my device */ + /* should reduce another af tx to keep 100ms for next gon process */ + WL_ERR((" drop to receive gon req rx !!! \n")); + wl->block_gon_req_rx_count = BLOCK_GON_REQ_MAX_NUM; + } + + } + } + if (wl->block_gon_req_rx_count) { + WL_ERR(("drop frame GON Req Rx : count (%d)\n", + wl->block_gon_req_rx_count)); + wl->block_gon_req_rx_count--; + goto exit; + } + } else if (act_frm->subtype == P2P_PAF_GON_CONF) { + /* if go formation done, clear it */ + wl->block_gon_req_tx_count = 0; + wl->block_gon_req_rx_count = 0; + } +#endif /* WL_CFG80211_GON_COLLISION */ + +#ifdef WL_CFG80211_SYNC_GON_TIME + if (wl_get_drv_status_all(wl, WAITING_NEXT_ACT_FRM)) { + if (wl->next_gon_af_subtype == act_frm->subtype) { + WL_DBG(("We got a right next frame!(%d) time (%d)\n", + act_frm->subtype, + jiffies_to_msecs(jiffies - wl->saved_jiffies))); + wl_clr_drv_status(wl, WAITING_NEXT_ACT_FRM, ndev); + + if (wl_get_drv_status_all(wl, SENDING_ACT_FRM) && + (wl_get_p2p_status(wl, ACTION_TX_COMPLETED) || + wl_get_p2p_status(wl, ACTION_TX_NOACK))) { + WL_DBG(("*** Wake UP ** abort actframe ** \n")); + //wake_up_interruptible(&wl->send_af_done_event); + /* if channel is not zero, "actfame" uses off channel scan. + * So abort scan for off channel completion. */ + if (wl->af_sent_channel) + wl_cfg80211_scan_abort(wl, dev); + } else if (wl_get_drv_status_all(wl, WAITING_MORE_TIME_NEXT_ACT_FRM)) { + WL_DBG(("*** Wake UP ** wait_next_af ** \n")); + complete(&wl->wait_next_af); + } + //wake_up_interruptible(&wl->send_af_done_event); + //msleep(5); + } + } +#endif /* WL_CFG80211_SYNC_GON_TIME */ + } + + wl_cfgp2p_print_actframe(false, &mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN); + /* + * After complete GO Negotiation, roll back to mpc mode + */ + if (act_frm && ((act_frm->subtype == P2P_PAF_GON_CONF) || + (act_frm->subtype == P2P_PAF_PROVDIS_RSP))) { + wldev_iovar_setint(dev, "mpc", 1); + } + } else { + if (wl_get_mode_by_netdev(wl, ndev) == WL_INVALID) + return WL_INVALID; + + mgmt_frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1); + + /* wpa supplicant use probe request event for restarting another GON Req. + * but it makes GON Req repetition. + * so if src addr of prb req is same as my target device, + * do not send probe request event during sending action frame. + */ + if (event == WLC_E_P2P_PROBREQ_MSG) { + WL_DBG((" Event %s\n", (event == WLC_E_P2P_PROBREQ_MSG) ? + "WLC_E_P2P_PROBREQ_MSG":"WLC_E_PROBREQ_MSG")); + + if ((wl_get_drv_status_all(wl, SENDING_ACT_FRM) +#ifdef WL_CFG80211_SYNC_GON_TIME + || wl_get_drv_status_all(wl, WAITING_MORE_TIME_NEXT_ACT_FRM) +#endif /* WL_CFG80211_SYNC_GON_TIME */ + ) && + !memcmp(wl->afx_hdl->tx_dst_addr.octet, e->addr.octet, ETHER_ADDR_LEN)) { +#ifdef WL_CFG80211_USE_PRB_REQ_FOR_AF_TX + if (wl->afx_hdl->pending_tx_act_frm && + wl_get_drv_status_all(wl, SCANNING_PEER_CHANNEL)) { + s32 channel = CHSPEC_CHANNEL(hton16(rxframe->channel)); + WL_DBG(("PROBE REQUEST : Peer found, channel : %d\n", channel)); + wl->afx_hdl->peer_chan = channel; + complete(&wl->act_frm_scan); + } +#endif /* WL_CFG80211_USE_PRB_REQ_FOR_AF_TX */ + /* do not send probe request event to upper layer */ + WL_DBG((" Do Not Send..... PROBE REQUEST Event !!!!!\n")); + return 0; + } + } + } + + cfg80211_rx_mgmt(ndev, freq, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); + + WL_DBG(("%s: mgmt_frame_len (%d) , e->datalen (%d), channel (%d), freq (%d)\n", __func__, + mgmt_frame_len, ntoh32(e->datalen), channel, freq)); + +exit: + if (isfree) + kfree(mgmt_frame); + + return 0; +} + +static void wl_init_conf(struct wl_conf *conf) +{ + WL_DBG(("Enter \n")); + conf->frag_threshold = (u32)-1; + conf->rts_threshold = (u32)-1; + conf->retry_short = (u32)-1; + conf->retry_long = (u32)-1; + conf->tx_power = -1; +} + +static void wl_init_prof(struct wl_priv *wl, struct net_device *ndev) +{ + unsigned long flags; + struct wl_profile *profile = wl_get_profile_by_netdev(wl, ndev); + + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + memset(profile, 0, sizeof(struct wl_profile)); + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); +} + +static void wl_init_event_handler(struct wl_priv *wl) +{ + memset(wl->evt_handler, 0, sizeof(wl->evt_handler)); + + wl->evt_handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status; + wl->evt_handler[WLC_E_LINK] = wl_notify_connect_status; + wl->evt_handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status; + wl->evt_handler[WLC_E_DEAUTH] = wl_notify_connect_status; + wl->evt_handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status; + wl->evt_handler[WLC_E_ASSOC_IND] = wl_notify_connect_status; + wl->evt_handler[WLC_E_REASSOC_IND] = wl_notify_connect_status; + wl->evt_handler[WLC_E_ROAM] = wl_notify_roaming_status; + wl->evt_handler[WLC_E_MIC_ERROR] = wl_notify_mic_status; + wl->evt_handler[WLC_E_SET_SSID] = wl_notify_connect_status; + wl->evt_handler[WLC_E_ACTION_FRAME_RX] = wl_notify_rx_mgmt_frame; + wl->evt_handler[WLC_E_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; + wl->evt_handler[WLC_E_P2P_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; + wl->evt_handler[WLC_E_P2P_DISC_LISTEN_COMPLETE] = wl_cfgp2p_listen_complete; + wl->evt_handler[WLC_E_ACTION_FRAME_COMPLETE] = wl_cfgp2p_action_tx_complete; + wl->evt_handler[WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE] = wl_cfgp2p_action_tx_complete; + +} + +static s32 wl_init_priv_mem(struct wl_priv *wl) +{ + WL_DBG(("Enter \n")); + wl->scan_results = (void *)kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); + if (unlikely(!wl->scan_results)) { + WL_ERR(("Scan results alloc failed\n")); + goto init_priv_mem_out; + } + wl->conf = (void *)kzalloc(sizeof(*wl->conf), GFP_KERNEL); + if (unlikely(!wl->conf)) { + WL_ERR(("wl_conf alloc failed\n")); + goto init_priv_mem_out; + } + wl->scan_req_int = + (void *)kzalloc(sizeof(*wl->scan_req_int), GFP_KERNEL); + if (unlikely(!wl->scan_req_int)) { + WL_ERR(("Scan req alloc failed\n")); + goto init_priv_mem_out; + } + wl->ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); + if (unlikely(!wl->ioctl_buf)) { + WL_ERR(("Ioctl buf alloc failed\n")); + goto init_priv_mem_out; + } + wl->escan_ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); + if (unlikely(!wl->escan_ioctl_buf)) { + WL_ERR(("Ioctl buf alloc failed\n")); + goto init_priv_mem_out; + } + wl->extra_buf = (void *)kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); + if (unlikely(!wl->extra_buf)) { + WL_ERR(("Extra buf alloc failed\n")); + goto init_priv_mem_out; + } + wl->iscan = (void *)kzalloc(sizeof(*wl->iscan), GFP_KERNEL); + if (unlikely(!wl->iscan)) { + WL_ERR(("Iscan buf alloc failed\n")); + goto init_priv_mem_out; + } + wl->pmk_list = (void *)kzalloc(sizeof(*wl->pmk_list), GFP_KERNEL); + if (unlikely(!wl->pmk_list)) { + WL_ERR(("pmk list alloc failed\n")); + goto init_priv_mem_out; + } + wl->sta_info = (void *)kzalloc(sizeof(*wl->sta_info), GFP_KERNEL); + if (unlikely(!wl->sta_info)) { + WL_ERR(("sta info alloc failed\n")); + goto init_priv_mem_out; + } + wl->conn_info = (void *)kzalloc(sizeof(*wl->conn_info), GFP_KERNEL); + if (unlikely(!wl->conn_info)) { + WL_ERR(("wl->conn_info alloc failed\n")); + goto init_priv_mem_out; + } + wl->ie = (void *)kzalloc(sizeof(*wl->ie), GFP_KERNEL); + if (unlikely(!wl->ie)) { + WL_ERR(("wl->ie alloc failed\n")); + goto init_priv_mem_out; + } +#ifdef CONFIG_DHD_USE_STATIC_BUF + wl->escan_info.escan_buf[0] = dhd_os_prealloc(NULL, DHD_PREALLOC_WIPHY_ESCAN0, 0); + bzero(wl->escan_info.escan_buf[0], ESCAN_BUF_SIZE); + wl->escan_info.escan_buf[1] = dhd_os_prealloc(NULL, DHD_PREALLOC_WIPHY_ESCAN1, 0); + bzero(wl->escan_info.escan_buf[1], ESCAN_BUF_SIZE); +#else + wl->escan_info.escan_buf[0] = (void *)kzalloc(ESCAN_BUF_SIZE, GFP_KERNEL); + if (unlikely(!wl->escan_info.escan_buf[0])) { + WL_ERR(("wl->escan_info.escan_buf[0] alloc failed\n")); + goto init_priv_mem_out; + } + wl->escan_info.escan_buf[1] = (void *)kzalloc(ESCAN_BUF_SIZE, GFP_KERNEL); + if (unlikely(!wl->escan_info.escan_buf[1])) { + WL_ERR(("wl->escan_info.escan_buf[1] alloc failed\n")); + goto init_priv_mem_out; + } +#endif + wl->afx_hdl = (void *)kzalloc(sizeof(*wl->afx_hdl), GFP_KERNEL); + if (unlikely(!wl->afx_hdl)) { + WL_ERR(("afx hdl alloc failed\n")); + goto init_priv_mem_out; + } else { + init_completion(&wl->act_frm_scan); +#ifdef WL_CFG80211_SYNC_GON_TIME + init_completion(&wl->wait_next_af); +#endif /* WL_CFG80211_SYNC_GON_TIME */ + + INIT_WORK(&wl->afx_hdl->work, wl_cfg80211_afx_handler); + } + return 0; + +init_priv_mem_out: + wl_deinit_priv_mem(wl); + + return -ENOMEM; +} + +static void wl_deinit_priv_mem(struct wl_priv *wl) +{ + kfree(wl->scan_results); + wl->scan_results = NULL; + kfree(wl->conf); + wl->conf = NULL; + kfree(wl->scan_req_int); + wl->scan_req_int = NULL; + kfree(wl->ioctl_buf); + wl->ioctl_buf = NULL; + kfree(wl->escan_ioctl_buf); + wl->escan_ioctl_buf = NULL; + kfree(wl->extra_buf); + wl->extra_buf = NULL; + kfree(wl->iscan); + wl->iscan = NULL; + kfree(wl->pmk_list); + wl->pmk_list = NULL; + kfree(wl->sta_info); + wl->sta_info = NULL; + kfree(wl->conn_info); + wl->conn_info = NULL; + kfree(wl->ie); + wl->ie = NULL; +#ifndef CONFIG_DHD_USE_STATIC_BUF + kfree(wl->escan_info.escan_buf[0]); + kfree(wl->escan_info.escan_buf[1]); +#endif + wl->escan_info.escan_buf[0] = NULL; + wl->escan_info.escan_buf[1] = NULL; + if (wl->afx_hdl) { + cancel_work_sync(&wl->afx_hdl->work); + kfree(wl->afx_hdl); + wl->afx_hdl = NULL; + } + + if (wl->ap_info) { + kfree(wl->ap_info->wpa_ie); + kfree(wl->ap_info->rsn_ie); + kfree(wl->ap_info->wps_ie); + kfree(wl->ap_info); + wl->ap_info = NULL; + } +} + +static s32 wl_create_event_handler(struct wl_priv *wl) +{ + int ret = 0; + WL_ERR(("Enter \n")); + WL_ERR(("wl = 0x%08x, wl->event_tsk = 0x%08x\n", + (unsigned int )wl, (unsigned int)&wl->event_tsk)); + if (wl->event_tsk.thr_pid > 0) + WL_ERR(("wl->event_tsk already created ?\n")); + + /* Do not use DHD in cfg driver */ + wl->event_tsk.thr_pid = -1; + PROC_START(wl_event_handler, wl, &wl->event_tsk, 0); + if (wl->event_tsk.thr_pid < 0) + ret = -ENOMEM; + return ret; +} + +static void wl_destroy_event_handler(struct wl_priv *wl) +{ + if (wl->event_tsk.thr_pid >= 0) + PROC_STOP(&wl->event_tsk); +} + +static void wl_term_iscan(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); + WL_TRACE(("In\n")); + if (wl->iscan_on && iscan->tsk) { + iscan->state = WL_ISCAN_STATE_IDLE; + WL_INFO(("SIGTERM\n")); + send_sig(SIGTERM, iscan->tsk, 1); + WL_DBG(("kthread_stop\n")); + kthread_stop(iscan->tsk); + iscan->tsk = NULL; + } +} + +static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted) +{ + struct wl_priv *wl = iscan_to_wl(iscan); + struct net_device *ndev = wl_to_prmry_ndev(wl); + unsigned long flags; + + WL_DBG(("Enter \n")); + if (!wl_get_drv_status(wl, SCANNING, ndev)) { + wl_clr_drv_status(wl, SCANNING, ndev); + WL_ERR(("Scan complete while device not scanning\n")); + return; + } + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + if (likely(wl->scan_request)) { + cfg80211_scan_done(wl->scan_request, aborted); + wl->scan_request = NULL; + } + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + wl_clr_drv_status(wl, SCANNING, ndev); + wl->iscan_kickstart = false; +} + +static s32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan) +{ + if (likely(iscan->state != WL_ISCAN_STATE_IDLE)) { + WL_DBG(("wake up iscan\n")); + up(&iscan->sync); + return 0; + } + + return -EIO; +} + +static s32 +wl_get_iscan_results(struct wl_iscan_ctrl *iscan, u32 *status, + struct wl_scan_results **bss_list) +{ + struct wl_iscan_results list; + struct wl_scan_results *results; + struct wl_iscan_results *list_buf; + s32 err = 0; + + WL_DBG(("Enter \n")); + memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX); + list_buf = (struct wl_iscan_results *)iscan->scan_buf; + results = &list_buf->results; + results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; + results->version = 0; + results->count = 0; + + memset(&list, 0, sizeof(list)); + list.results.buflen = htod32(WL_ISCAN_BUF_MAX); + err = wldev_iovar_getbuf(iscan->dev, "iscanresults", &list, + WL_ISCAN_RESULTS_FIXED_SIZE, iscan->scan_buf, + WL_ISCAN_BUF_MAX, NULL); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + results->buflen = dtoh32(results->buflen); + results->version = dtoh32(results->version); + results->count = dtoh32(results->count); + WL_DBG(("results->count = %d\n", results->count)); + WL_DBG(("results->buflen = %d\n", results->buflen)); + *status = dtoh32(list_buf->status); + *bss_list = results; + + return err; +} + +static s32 wl_iscan_done(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl->iscan; + s32 err = 0; + + iscan->state = WL_ISCAN_STATE_IDLE; + mutex_lock(&wl->usr_sync); + wl_inform_bss(wl); + wl_notify_iscan_complete(iscan, false); + mutex_unlock(&wl->usr_sync); + + return err; +} + +static s32 wl_iscan_pending(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl->iscan; + s32 err = 0; + + /* Reschedule the timer */ + mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); + iscan->timer_on = 1; + + return err; +} + +static s32 wl_iscan_inprogress(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl->iscan; + s32 err = 0; + + mutex_lock(&wl->usr_sync); + wl_inform_bss(wl); + wl_run_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE); + mutex_unlock(&wl->usr_sync); + /* Reschedule the timer */ + mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); + iscan->timer_on = 1; + + return err; +} + +static s32 wl_iscan_aborted(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl->iscan; + s32 err = 0; + + iscan->state = WL_ISCAN_STATE_IDLE; + mutex_lock(&wl->usr_sync); + wl_notify_iscan_complete(iscan, true); + mutex_unlock(&wl->usr_sync); + + return err; +} + +static s32 wl_iscan_thread(void *data) +{ + struct wl_iscan_ctrl *iscan = (struct wl_iscan_ctrl *)data; + struct wl_priv *wl = iscan_to_wl(iscan); + u32 status; + int err = 0; + + allow_signal(SIGTERM); + status = WL_SCAN_RESULTS_PARTIAL; + while (likely(!down_interruptible(&iscan->sync))) { + if (kthread_should_stop()) + break; + if (iscan->timer_on) { + del_timer_sync(&iscan->timer); + iscan->timer_on = 0; + } + mutex_lock(&wl->usr_sync); + err = wl_get_iscan_results(iscan, &status, &wl->bss_list); + if (unlikely(err)) { + status = WL_SCAN_RESULTS_ABORTED; + WL_ERR(("Abort iscan\n")); + } + mutex_unlock(&wl->usr_sync); + iscan->iscan_handler[status] (wl); + } + if (iscan->timer_on) { + del_timer_sync(&iscan->timer); + iscan->timer_on = 0; + } + WL_DBG(("%s was terminated\n", __func__)); + + return 0; +} + +static void wl_scan_timeout(unsigned long data) +{ + struct wl_priv *wl = (struct wl_priv *)data; + wl_event_msg_t msg; + wl_escan_result_t *escan_results; + if (wl->scan_request) { + WL_ERR(("timer expired\n")); + if (wl->escan_on) { + msg.event_type = hton32(WLC_E_ESCAN_RESULT); + msg.status = hton32(WLC_E_STATUS_SUCCESS); + escan_results = kzalloc(sizeof(wl_escan_result_t), GFP_ATOMIC); + if (escan_results != NULL) { + msg.datalen = hton32(sizeof(wl_escan_result_t)); + escan_results->sync_id = htod16(wl->escan_info.cur_sync_id); + escan_results->bss_count =htod16(0); + escan_results->buflen = htod32(WL_ESCAN_RESULTS_FIXED_SIZE); + escan_results->version =htod32(WL_BSS_INFO_VERSION); + wl_cfg80211_event(wl->escan_info.ndev, &msg, escan_results); + kfree(escan_results); + } else { + wl_notify_escan_complete(wl, wl->escan_info.ndev, true); + } + } else + wl_notify_iscan_complete(wl_to_iscan(wl), true); + } +} +static void wl_iscan_timer(unsigned long data) +{ + struct wl_iscan_ctrl *iscan = (struct wl_iscan_ctrl *)data; + + if (iscan) { + iscan->timer_on = 0; + WL_DBG(("timer expired\n")); + wl_wakeup_iscan(iscan); + } +} + +static s32 wl_invoke_iscan(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); + int err = 0; + + if (wl->iscan_on && !iscan->tsk) { + iscan->state = WL_ISCAN_STATE_IDLE; + sema_init(&iscan->sync, 0); + iscan->tsk = kthread_run(wl_iscan_thread, iscan, "wl_iscan"); + if (IS_ERR(iscan->tsk)) { + WL_ERR(("Could not create iscan thread\n")); + iscan->tsk = NULL; + return -ENOMEM; + } + } + + return err; +} + +static void wl_init_iscan_handler(struct wl_iscan_ctrl *iscan) +{ + memset(iscan->iscan_handler, 0, sizeof(iscan->iscan_handler)); + iscan->iscan_handler[WL_SCAN_RESULTS_SUCCESS] = wl_iscan_done; + iscan->iscan_handler[WL_SCAN_RESULTS_PARTIAL] = wl_iscan_inprogress; + iscan->iscan_handler[WL_SCAN_RESULTS_PENDING] = wl_iscan_pending; + iscan->iscan_handler[WL_SCAN_RESULTS_ABORTED] = wl_iscan_aborted; + iscan->iscan_handler[WL_SCAN_RESULTS_NO_MEM] = wl_iscan_aborted; +} + +static s32 +wl_cfg80211_netdev_notifier_call(struct notifier_block * nb, + unsigned long state, + void *ndev) +{ + struct net_device *dev = ndev; + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct wl_priv *wl = wlcfg_drv_priv; + int refcnt = 0; + + WL_DBG(("Enter \n")); + if (!wdev || !wl || dev == wl_to_prmry_ndev(wl)) + return NOTIFY_DONE; + switch (state) { + case NETDEV_DOWN: + while(work_pending(&wdev->cleanup_work) && refcnt < 100) { + if(refcnt%5==0) + WL_ERR(("%s : [NETDEV_DOWN] work_pending (%d th)\n", + __FUNCTION__, refcnt)); + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(100); + set_current_state(TASK_RUNNING); + refcnt++; + } + break; + + case NETDEV_UNREGISTER: + /* after calling list_del_rcu(&wdev->list) */ + wl_dealloc_netinfo(wl, ndev); + break; + case NETDEV_GOING_DOWN: + /* At NETDEV_DOWN state, wdev_cleanup_work work will be called. + * In front of door, the function checks + * whether current scan is working or not. + * If the scanning is still working, wdev_cleanup_work call WARN_ON and + * make the scan done forcibly. + */ + if (wl_get_drv_status(wl, SCANNING, dev)) { + WL_SCAN2(("Abort Scan and send result\n")); + wl_cfg80211_scan_abort(wl, dev); + if (wl->escan_on) { + wl_notify_escan_complete(wl, dev, true); + } + } + break; + } + return NOTIFY_DONE; +} +static struct notifier_block wl_cfg80211_netdev_notifier = { + .notifier_call = wl_cfg80211_netdev_notifier_call, +}; +static void wl_notify_escan_complete(struct wl_priv *wl, + struct net_device *ndev, + bool aborted) +{ + unsigned long flags; + + WL_DBG(("Enter \n")); + + if (wl->escan_info.ndev != ndev) + { + WL_SCAN2(("ndev is different %p %p\n", wl->escan_info.ndev, ndev)); + return; + } + wl_clr_drv_status(wl, SCANNING, ndev); + if (p2p_is_on(wl)) + wl_clr_p2p_status(wl, SCANNING); + if(likely(wl->scan_request)) { + u8 temp_id = wl->escan_info.cur_sync_id; + if (aborted) + wl->bss_list = + (wl_scan_results_t *)wl->escan_info.escan_buf[(temp_id+1)%2]; + else + wl->bss_list = + (wl_scan_results_t *)wl->escan_info.escan_buf[(temp_id)%2]; + wl_inform_bss(wl); + } + + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + if (likely(wl->scan_request)) { + cfg80211_scan_done(wl->scan_request, aborted); + wl->scan_request = NULL; + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + } + else { + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + WL_SCAN2(("no scan request is existed\n")); + } + WL_DBG(("Exit \n")); +} + +static s32 wl_escan_handler(struct wl_priv *wl, + struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + s32 err = BCME_OK; + s32 status = ntoh32(e->status); + wl_bss_info_t *bi; + wl_escan_result_t *escan_result; + wl_bss_info_t *bss = NULL; + wl_scan_results_t *list; + wifi_p2p_ie_t * p2p_ie; + u32 bi_length; + u32 i; + u8 *p2p_dev_addr = NULL; + u8 *ptr; + + WL_DBG((" enter event type : %d, status : %d \n", + ntoh32(e->event_type), ntoh32(e->status))); + /* P2P SCAN is coming from primary interface */ + if (wl_get_p2p_status(wl, SCANNING)) { + if (wl_get_drv_status_all(wl, SENDING_ACT_FRM)) + ndev = wl->afx_hdl->dev; + else + ndev = wl->escan_info.ndev; + + } + if (!ndev || !wl->escan_on || + !wl_get_drv_status(wl, SCANNING, ndev)) { + WL_ERR(("escan is not ready ndev %p wl->escan_on %d" + " drv_status 0x%x e_type %d e_states %d\n", + ndev, wl->escan_on, wl_get_drv_status(wl, SCANNING, ndev), + ntoh32(e->event_type), ntoh32(e->status))); + return err; + } + + escan_result = (wl_escan_result_t *) data; + if (status == WLC_E_STATUS_PARTIAL) { + WL_INFO(("WLC_E_STATUS_PARTIAL \n")); + if (!escan_result) { + WL_ERR(("Invalid escan result (NULL pointer)\n")); + goto exit; + } + if (dtoh16(escan_result->bss_count) != 1) { + WL_ERR(("Invalid bss_count %d: ignoring\n", escan_result->bss_count)); + goto exit; + } + bi = escan_result->bss_info; + if (!bi) { + WL_ERR(("Invalid escan bss info (NULL pointer)\n")); + goto exit; + } + bi_length = dtoh32(bi->length); + if (bi_length != (dtoh32(escan_result->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE)) { + WL_ERR(("Invalid bss_info length %d: ignoring\n", bi_length)); + goto exit; + } + + if (dtoh16(escan_result->sync_id) != wl->escan_info.cur_sync_id) { + WL_ERR(("Escan sync id mismatch: status %d cur_sync_id %d coming_sync_id %d\n" + , status, wl->escan_info.cur_sync_id, dtoh16(escan_result->sync_id))); + goto exit; + } + + if (!(wl_to_wiphy(wl)->interface_modes & BIT(NL80211_IFTYPE_ADHOC))) { + if (dtoh16(bi->capability) & DOT11_CAP_IBSS) { + WL_DBG(("Ignoring IBSS result\n")); + goto exit; + } + } + + ptr = (u8 *) bi; + ptr += dtoh16(bi->ie_offset); + if (wl_get_drv_status_all(wl, SCANNING_PEER_CHANNEL)) { + p2p_dev_addr = wl_cfgp2p_retreive_p2p_dev_addr(bi, bi_length); + if (p2p_dev_addr && !memcmp(p2p_dev_addr, + wl->afx_hdl->tx_dst_addr.octet, ETHER_ADDR_LEN)) { + s32 channel = CHSPEC_CHANNEL( + wl_chspec_driver_to_host(bi->chanspec)); + WL_DBG(("ACTION FRAME SCAN : Peer found, channel : %d\n", channel)); + wl_clr_p2p_status(wl, SCANNING); + wl->afx_hdl->peer_chan = channel; + complete(&wl->act_frm_scan); + goto exit; + } + + } else { + int cur_len = 0; + list = (wl_scan_results_t *)wl->escan_info.escan_buf[wl->escan_info.cur_sync_id%2]; +#if defined(WLP2P) && defined(WL_ENABLE_P2P_IF) + if (wl->p2p_net && wl->scan_request && + wl->scan_request->dev == wl->p2p_net) { +#else + if (p2p_is_on(wl) && p2p_scan(wl)) { +#endif + /* p2p scan && allow only probe response */ + if (bi->flags & WL_BSS_FLAGS_FROM_BEACON) + goto exit; + if ((p2p_ie = wl_cfgp2p_find_p2pie(((u8 *) bi) + bi->ie_offset, + bi->ie_length)) == NULL) { + WL_ERR(("Couldn't find P2PIE in probe response/beacon\n")); + goto exit; + } + } +#define WLC_BSS_RSSI_ON_CHANNEL 0x0002 + for (i = 0; i < list->count; i++) { + bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) + : list->bss_info; + if (!bcmp(&bi->BSSID, &bss->BSSID, ETHER_ADDR_LEN) && + CHSPEC_BAND(bi->chanspec) == CHSPEC_BAND(bss->chanspec) && + bi->SSID_len == bss->SSID_len && + !bcmp(bi->SSID, bss->SSID, bi->SSID_len)) { + + /* do not allow beacon data to update + *the data recd from a probe response + */ + if (!(bss->flags & WL_BSS_FLAGS_FROM_BEACON) && + (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) + goto exit; + + WL_DBG(("%s("MACSTR"), i=%d prev: RSSI %d" + " flags 0x%x, new: RSSI %d flags 0x%x\n", + bss->SSID, MAC2STR(bi->BSSID.octet), i, + bss->RSSI, bss->flags, bi->RSSI, bi->flags)); + + if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == + (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL)) { + /* preserve max RSSI if the measurements are + * both on-channel or both off-channel + */ + WL_SCAN(("%s("MACSTR"), same onchan" + ", RSSI: prev %d new %d\n", + bss->SSID, MAC2STR(bi->BSSID.octet), + bss->RSSI, bi->RSSI)); + bi->RSSI = MAX(bss->RSSI, bi->RSSI); + } else if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) && + (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == 0) { + /* preserve the on-channel rssi measurement + * if the new measurement is off channel + */ + WL_SCAN(("%s("MACSTR"), prev onchan" + ", RSSI: prev %d new %d\n", + bss->SSID, MAC2STR(bi->BSSID.octet), + bss->RSSI, bi->RSSI)); + bi->RSSI = bss->RSSI; + bi->flags |= WL_BSS_FLAGS_RSSI_ONCHANNEL; + } + if (dtoh32(bss->length) != bi_length) { + u32 prev_len = dtoh32(bss->length); + + WL_SCAN(("bss info replacement" + " is occured(bcast:%d->probresp%d)\n", + bss->ie_length, bi->ie_length)); + WL_DBG(("%s("MACSTR"), replacement!(%d -> %d)\n", + bss->SSID, MAC2STR(bi->BSSID.octet), + prev_len, bi_length)); + + if (list->buflen - prev_len + bi_length + > ESCAN_BUF_SIZE) { + WL_ERR(("Buffer is too small: keep the" + " previous result of this AP\n")); + /* Only update RSSI */ + bss->RSSI = bi->RSSI; + bss->flags |= (bi->flags + & WL_BSS_FLAGS_RSSI_ONCHANNEL); + goto exit; + } + + if (i < list->count - 1) { + /* memory copy required by this case only */ + memmove((u8 *)bss + bi_length, + (u8 *)bss + prev_len, + list->buflen - cur_len - prev_len); + } + list->buflen -= prev_len; + list->buflen += bi_length; + } + list->version = dtoh32(bi->version); + memcpy((u8 *)bss, (u8 *)bi, bi_length); + goto exit; + } + cur_len += dtoh32(bss->length); + } + if (bi_length > ESCAN_BUF_SIZE - list->buflen) { + WL_ERR(("Buffer is too small: ignoring\n")); + goto exit; + } + memcpy(&(wl->escan_info.escan_buf[wl->escan_info.cur_sync_id%2][list->buflen]), bi, bi_length); + list->version = dtoh32(bi->version); + list->buflen += bi_length; + list->count++; + + } + + } + else if (status == WLC_E_STATUS_SUCCESS) { + wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + if (dtoh16(escan_result->sync_id) != wl->escan_info.cur_sync_id) + WL_ERR(("Escan sync id mismatch: status %d cur_sync_id %d coming_sync_id %d\n" + , status, wl->escan_info.cur_sync_id, dtoh16(escan_result->sync_id))); + if (wl_get_drv_status_all(wl, SCANNING_PEER_CHANNEL)) { + WL_INFO(("ACTION FRAME SCAN DONE\n")); + wl_clr_p2p_status(wl, SCANNING); + wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); + if (wl->afx_hdl->peer_chan == WL_INVALID) + complete(&wl->act_frm_scan); + } else if (likely(wl->scan_request)) { + mutex_lock(&wl->usr_sync); + del_timer_sync(&wl->scan_timeout); + WL_SCAN2(("ESCAN COMPLETED\n")); +#ifndef CUSTOMER_HW_SAMSUNG +#error bss list is informed at notify function + wl->bss_list = (wl_scan_results_t *)wl->escan_info.escan_buf[wl->escan_info.cur_sync_id%2]; + wl_inform_bss(wl); +#endif + wl_notify_escan_complete(wl, ndev, false); + mutex_unlock(&wl->usr_sync); + } + wl->escan_info.cur_sync_id++; + } + else if (status == WLC_E_STATUS_ABORT) { + wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + if (dtoh16(escan_result->sync_id) !=wl->escan_info.cur_sync_id) + WL_ERR(("Escan sync id mismatch: status %d cur_sync_id %d coming_sync_id %d\n" + , status, wl->escan_info.cur_sync_id, dtoh16(escan_result->sync_id))); + if (wl_get_drv_status_all(wl, SCANNING_PEER_CHANNEL)) { + WL_INFO(("ACTION FRAME SCAN DONE\n")); + wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); + wl_clr_p2p_status(wl, SCANNING); + if (wl->afx_hdl->peer_chan == WL_INVALID) + complete(&wl->act_frm_scan); + } else if (likely(wl->scan_request)) { + mutex_lock(&wl->usr_sync); + del_timer_sync(&wl->scan_timeout); + WL_SCAN2(("ESCAN ABORTED\n")); +#ifndef CUSTOMER_HW_SAMSUNG +#error bss list is informed at notify function + wl->bss_list = (wl_scan_results_t *)wl->escan_info.escan_buf[(wl->escan_info.cur_sync_id+1)%2]; + wl_inform_bss(wl); +#endif + wl_notify_escan_complete(wl, ndev, true); + mutex_unlock(&wl->usr_sync); + } + wl->escan_info.cur_sync_id += 2; + } + else if (status == WLC_E_STATUS_NEWSCAN) + { + escan_result = (wl_escan_result_t *) data; + WL_ERR(("WLC_E_STATUS_NEWSCAN : scan_request[%p]\n", wl->scan_request)); + WL_ERR(("sync_id[%d], bss_count[%d]\n", escan_result->sync_id, escan_result->bss_count)); + } + else { + WL_ERR(("unexpected Escan Event %d : abort\n", status)); + wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + if (dtoh16(escan_result->sync_id) != wl->escan_info.cur_sync_id) + WL_ERR(("Escan sync id mismatch: status %d cur_sync_id %d coming_sync_id %d\n" + , status, wl->escan_info.cur_sync_id, dtoh16(escan_result->sync_id))); + if (wl_get_drv_status_all(wl, SCANNING_PEER_CHANNEL)) { + WL_INFO(("ACTION FRAME SCAN DONE\n")); + wl_clr_p2p_status(wl, SCANNING); + wl_clr_drv_status(wl, SCANNING, wl->afx_hdl->dev); + if (wl->afx_hdl->peer_chan == WL_INVALID) + complete(&wl->act_frm_scan); + } else if (likely(wl->scan_request)) { + mutex_lock(&wl->usr_sync); + del_timer_sync(&wl->scan_timeout); +#ifndef CUSTOMER_HW_SAMSUNG +#error bss list is informed at notify function + wl->bss_list = (wl_scan_results_t *)wl->escan_info.escan_buf[(wl->escan_info.cur_sync_id+1)%2]; + wl_inform_bss(wl); +#endif + wl_notify_escan_complete(wl, ndev, true); + mutex_unlock(&wl->usr_sync); + } + wl->escan_info.cur_sync_id += 2; + } +exit: + return err; +} +static s32 wl_notifier_change_state(struct wl_priv *wl, struct net_info *_net_info, enum wl_status state, bool set) +{ + s32 pm = PM_FAST; + s32 err = BCME_OK; + u32 chan = 0; + u32 chanspec = 0; + u32 prev_chan = 0; + u32 connected_cnt = 0; + struct net_info *iter, *next; + struct net_device *primary_dev = wl_to_prmry_ndev(wl); + if (set) { /* set */ + switch (state) { + case WL_STATUS_CONNECTED: { + if ((connected_cnt = wl_get_drv_status_all(wl, CONNECTED)) > 1) { + pm = PM_OFF; + WL_INFO(("Do not enable the power save for VSDB mode\n")); + } else if (_net_info->pm_block) { + pm = PM_OFF; + } else { + pm = PM_FAST; + } + for_each_ndev(wl, iter, next) { + if ((connected_cnt == 1) && (iter->ndev != _net_info->ndev)) + continue; + chanspec = 0; + chan = 0; + if (wl_get_drv_status(wl, CONNECTED, iter->ndev)) { + if (wldev_iovar_getint(iter->ndev, "chanspec", (s32 *)&chanspec) == BCME_OK) { + chan = CHSPEC_CHANNEL(chanspec); + if (CHSPEC_IS40(chanspec)) { + if (CHSPEC_SB_UPPER(chanspec)) + chan += CH_10MHZ_APART; + else + chan -= CH_10MHZ_APART; + } + wl_update_prof(wl, iter->ndev, NULL, &chan, WL_PROF_CHAN); + } + if ((wl_get_mode_by_netdev(wl, iter->ndev) == WL_MODE_BSS)) { + pm = htod32(pm); + WL_DBG(("power save %s\n", (pm ? "enabled" : "disabled"))); + err = wldev_ioctl(iter->ndev, WLC_SET_PM, &pm, sizeof(pm), true); + if (unlikely(err)) { + if (err == -ENODEV) + WL_DBG(("net_device is not ready yet\n")); + else + WL_ERR(("error (%d)\n", err)); + break; + } + } + if (connected_cnt > 1) { + if (!prev_chan && chan) + prev_chan = chan; + else if (prev_chan && (prev_chan != chan)){ + wl->vsdb_mode = true; + } + } + } + } + if ((wl_get_mode_by_netdev(wl, _net_info->ndev) == WL_MODE_AP) && p2p_is_on(wl)) + if (wl_add_remove_eventmsg(primary_dev, WLC_E_P2P_PROBREQ_MSG, true) != BCME_OK) + CFGP2P_ERR((" failed to set WLC_E_P2P_PROPREQ_MSG\n")); + + break; + } + default: + break; + } + } else { /* clear */ + switch (state) { + case WL_STATUS_CONNECTED: { + chan = 0; + wl_update_prof(wl, _net_info->ndev, NULL, &chan, WL_PROF_CHAN); + if (wl_get_drv_status_all(wl, CONNECTED) == 1) { + wl->vsdb_mode = false; + for_each_ndev(wl, iter, next) { + if (wl_get_drv_status(wl, CONNECTED, iter->ndev) && + (wl_get_mode_by_netdev(wl, iter->ndev) == WL_MODE_BSS)) { + if (wl_get_netinfo_by_netdev(wl, iter->ndev)->pm_block) + pm = PM_OFF; + else + pm = PM_FAST; + pm = htod32(pm); + WL_DBG(("power save %s\n", (pm ? "enabled" : "disabled"))); + err = wldev_ioctl(iter->ndev, WLC_SET_PM, + &pm, sizeof(pm), true); + if (unlikely(err)) { + if (err == -ENODEV) + WL_DBG(("net_device is not ready yet\n")); + else + WL_ERR(("error (%d)\n", err)); + break; + } + } + } + } + if ((wl_get_mode_by_netdev(wl, _net_info->ndev) == WL_MODE_AP) && p2p_is_on(wl)) + if (wl_add_remove_eventmsg(primary_dev, WLC_E_P2P_PROBREQ_MSG, false) != BCME_OK) + CFGP2P_ERR((" failed to unset WLC_E_P2P_PROPREQ_MSG\n")); + break; + } + default: + break; + } + } + return err; +} +static s32 wl_init_scan(struct wl_priv *wl) +{ + struct wl_iscan_ctrl *iscan = wl_to_iscan(wl); + int err = 0; + + if (wl->iscan_on) { + iscan->dev = wl_to_prmry_ndev(wl); + iscan->state = WL_ISCAN_STATE_IDLE; + wl_init_iscan_handler(iscan); + iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS; + init_timer(&iscan->timer); + iscan->timer.data = (unsigned long) iscan; + iscan->timer.function = wl_iscan_timer; + sema_init(&iscan->sync, 0); + iscan->tsk = kthread_run(wl_iscan_thread, iscan, "wl_iscan"); + if (IS_ERR(iscan->tsk)) { + WL_ERR(("Could not create iscan thread\n")); + iscan->tsk = NULL; + return -ENOMEM; + } + iscan->data = wl; + } else if (wl->escan_on) { + wl->evt_handler[WLC_E_ESCAN_RESULT] = wl_escan_handler; + wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + wl->escan_info.cur_sync_id = 0; + } + /* Init scan_timeout timer */ + init_timer(&wl->scan_timeout); + wl->scan_timeout.data = (unsigned long) wl; + wl->scan_timeout.function = wl_scan_timeout; + + return err; +} + +static s32 wl_init_priv(struct wl_priv *wl) +{ + struct wiphy *wiphy = wl_to_wiphy(wl); + struct net_device *ndev = wl_to_prmry_ndev(wl); + s32 err = 0; + + wl->scan_request = NULL; + wl->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT); + wl->iscan_on = false; + wl->escan_on = true; + wl->roam_on = false; + wl->iscan_kickstart = false; + wl->active_scan = true; + wl->rf_blocked = false; + wl->first_remain = true; + wl->wlfc_on = false; + + /* register interested state */ + set_bit(WL_STATUS_CONNECTED, &wl->interrested_state); + spin_lock_init(&wl->cfgdrv_lock); + mutex_init(&wl->ioctl_buf_sync); + init_waitqueue_head(&wl->netif_change_event); + init_completion(&wl->send_af_done); + init_completion(&wl->iface_disable); + wl_init_eq(wl); + err = wl_init_priv_mem(wl); + if (err) + return err; + if (wl_create_event_handler(wl)) + return -ENOMEM; + wl_init_event_handler(wl); + mutex_init(&wl->usr_sync); + err = wl_init_scan(wl); + if (err) + return err; + wl_init_conf(wl->conf); + wl_init_prof(wl, ndev); + wl_link_down(wl); + DNGL_FUNC(dhd_cfg80211_init, (wl)); + + return err; +} + +static void wl_deinit_priv(struct wl_priv *wl) +{ + DNGL_FUNC(dhd_cfg80211_deinit, (wl)); + wl_destroy_event_handler(wl); + wl_flush_eq(wl); + wl_link_down(wl); + del_timer_sync(&wl->scan_timeout); + wl_term_iscan(wl); + wl_deinit_priv_mem(wl); + unregister_netdevice_notifier(&wl_cfg80211_netdev_notifier); +} + +#if defined(WLP2P) && (ENABLE_P2P_INTERFACE) +static s32 wl_cfg80211_attach_p2p(void) +{ + struct wl_priv *wl = wlcfg_drv_priv; + + WL_TRACE(("Enter \n")); + + if (wl_cfgp2p_register_ndev(wl) < 0) { + WL_ERR(("%s: P2P attach failed. \n", __func__)); + return -ENODEV; + } + + return 0; +} + +static s32 wl_cfg80211_detach_p2p(void) +{ + struct wl_priv *wl = wlcfg_drv_priv; + struct wireless_dev *wdev = wl->p2p_wdev; + + WL_DBG(("Enter \n")); + if (!wdev || !wl) { + WL_ERR(("Invalid Ptr\n")); + return -EINVAL; + } + + wl_cfgp2p_unregister_ndev(wl); + + wl->p2p_wdev = NULL; + wl->p2p_net = NULL; + WL_DBG(("Freeing 0x%08x \n", (unsigned int)wdev)); + kfree(wdev); + + return 0; +} +#endif /* defined(WLP2P) && (ENABLE_P2P_INTERFACE) */ + +s32 wl_cfg80211_attach_post(struct net_device *ndev) +{ + struct wl_priv * wl = NULL; + s32 err = 0; + WL_TRACE(("In\n")); + if (unlikely(!ndev)) { + WL_ERR(("ndev is invaild\n")); + return -ENODEV; + } + wl = wlcfg_drv_priv; + if (wl && !wl_get_drv_status(wl, READY, ndev)) { + if (wl->wdev && + wl_cfgp2p_supported(wl, ndev)) { +#if !ENABLE_P2P_INTERFACE + wl->wdev->wiphy->interface_modes |= + (BIT(NL80211_IFTYPE_P2P_CLIENT)| + BIT(NL80211_IFTYPE_P2P_GO)); +#endif + if ((err = wl_cfgp2p_init_priv(wl)) != 0) + goto fail; + +#if defined(WLP2P) && (ENABLE_P2P_INTERFACE) + if (wl->p2p_net) { + /* Update MAC addr for p2p0 interface here. */ + memcpy(wl->p2p_net->dev_addr, ndev->dev_addr, ETH_ALEN); + wl->p2p_net->dev_addr[0] |= 0x02; + printk("%s: p2p_dev_addr="MACSTR "\n", + wl->p2p_net->name, MAC2STR(wl->p2p_net->dev_addr)); + } else { + WL_ERR(("p2p_net not yet populated." + " Couldn't update the MAC Address for p2p0 \n")); + return -ENODEV; + } +#endif /* defined(WLP2P) && (ENABLE_P2P_INTERFACE) */ + + wl->p2p_supported = true; + } + } else + return -ENODEV; + wl_set_drv_status(wl, READY, ndev); +fail: + return err; +} + +s32 wl_cfg80211_attach(struct net_device *ndev, void *data) +{ + struct wireless_dev *wdev; + struct wl_priv *wl; + s32 err = 0; + struct device *dev; + + WL_TRACE(("In\n")); + if (!ndev) { + WL_ERR(("ndev is invaild\n")); + return -ENODEV; + } + WL_DBG(("func %p\n", wl_cfg80211_get_parent_dev())); + dev = wl_cfg80211_get_parent_dev(); + + wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); + if (unlikely(!wdev)) { + WL_ERR(("Could not allocate wireless device\n")); + return -ENOMEM; + } + err = wl_setup_wiphy(wdev, dev); + if (unlikely(err)) { + kfree(wdev); + return -ENOMEM; + } + wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); + wl = (struct wl_priv *)wiphy_priv(wdev->wiphy); + WL_ERR(("%s: wl = 0x%08x\n", __FUNCTION__, (unsigned int)wl)); + + wl->wdev = wdev; + wl->pub = data; + INIT_LIST_HEAD(&wl->net_list); + ndev->ieee80211_ptr = wdev; + SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); + wdev->netdev = ndev; + wl->state_notifier = wl_notifier_change_state; + err = wl_alloc_netinfo(wl, ndev, wdev, WL_MODE_BSS, PM_ENABLE); + if (err) { + WL_ERR(("Failed to alloc net_info (%d)\n", err)); + goto cfg80211_attach_out; + } + err = wl_init_priv(wl); + if (err) { + WL_ERR(("Failed to init iwm_priv (%d)\n", err)); + goto cfg80211_attach_out; + } + err = wl_setup_rfkill(wl, TRUE); + if (err) { + WL_ERR(("Failed to setup rfkill %d\n", err)); + goto cfg80211_attach_out; + } + err = register_netdevice_notifier(&wl_cfg80211_netdev_notifier); + if (err) { + WL_ERR(("Failed to register notifierl %d\n", err)); + goto cfg80211_attach_out; + } +#if defined(COEX_DHCP) + if (wl_cfg80211_btcoex_init(wl)) + goto cfg80211_attach_out; +#endif + + wlcfg_drv_priv = wl; + +#if defined(WLP2P) && (ENABLE_P2P_INTERFACE) + err = wl_cfg80211_attach_p2p(); + if (err) + goto cfg80211_attach_out; +#endif + + return err; + +cfg80211_attach_out: + err = wl_setup_rfkill(wl, FALSE); + wl_free_wdev(wl); + return err; +} + +void wl_cfg80211_detach(void *para) +{ + struct wl_priv *wl; + + (void)para; + wl = wlcfg_drv_priv; + + WL_TRACE(("In\n")); + +#if defined(COEX_DHCP) + wl_cfg80211_btcoex_deinit(wl); +#endif + +#if defined(WLP2P) && (ENABLE_P2P_INTERFACE) + wl_cfg80211_detach_p2p(); +#endif + wl_setup_rfkill(wl, FALSE); + if (wl->p2p_supported) { + WL_ERR(("wl_cfgp2p_down() is not called yet\n")); + wl_cfgp2p_down(wl); + } + wl_deinit_priv(wl); + wlcfg_drv_priv = NULL; + wl_cfg80211_clear_parent_dev(); + wl_free_wdev(wl); + /* PLEASE do NOT call any function after wl_free_wdev, the driver's private structure "wl", + * which is the private part of wiphy, has been freed in wl_free_wdev !!!!!!!!!!! + */ +} + +static void wl_wakeup_event(struct wl_priv *wl) +{ + if (wl->event_tsk.thr_pid >= 0) { + DHD_OS_WAKE_LOCK(wl->pub); + up(&wl->event_tsk.sema); + } +} + +static int wl_is_p2p_event(struct wl_event_q *e) +{ + switch (e->etype) { + /* We have to seperate out the P2P events received + * on primary interface so that it can be send up + * via p2p0 interface. + */ + case WLC_E_P2P_PROBREQ_MSG: + case WLC_E_P2P_DISC_LISTEN_COMPLETE: + case WLC_E_ACTION_FRAME_RX: + case WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE: + case WLC_E_ACTION_FRAME_COMPLETE: + + if (e->emsg.ifidx != 0) { + WL_TRACE(("P2P Event on Virtual I/F (ifidx:%d) \n", + e->emsg.ifidx)); + /* We are only bothered about the P2P events received + * on primary interface. For rest of them return false + * so that it is sent over the interface corresponding + * to the ifidx. + */ + return FALSE; + } else { + WL_TRACE(("P2P Event on Primary I/F (ifidx:%d)." + " Sent it to p2p0 \n", e->emsg.ifidx)); + return TRUE; + } + break; + + default: + WL_TRACE(("NON-P2P Event %d on ifidx (ifidx:%d) \n", + e->etype, e->emsg.ifidx)); + return FALSE; + } +} + +static s32 wl_event_handler(void *data) +{ + struct net_device *netdev; + struct wl_priv *wl = NULL; + struct wl_event_q *e; + tsk_ctl_t *tsk = (tsk_ctl_t *)data; + int ret; + + wl = (struct wl_priv *)tsk->parent; + WL_ERR(("tsk Enter, tsk = 0x%08x\n", (unsigned int)tsk)); + DAEMONIZE("dhd_cfg80211_event"); + WL_ERR(("DAEMONIZE completed\n")); + complete(&tsk->completed); + WL_ERR(("tsk completed\n")); + + while ((ret = down_interruptible (&tsk->sema)) == 0) { + WL_DBG(("down the event sema\n")); + SMP_RD_BARRIER_DEPENDS(); + if (tsk->terminated) { + WL_DBG(("%s was terminated[%d] ret=%d\n", + __func__, __LINE__, ret)); + break; + } + while ((e = wl_deq_event(wl))) { + WL_DBG(("event type (%d), if idx: %d\n", e->etype, e->emsg.ifidx)); + /* All P2P device address related events comes on primary interface since + * there is no corresponding bsscfg for P2P interface. Map it to p2p0 + * interface. + */ + if ((wl_is_p2p_event(e) == TRUE) && (wl->p2p_net)) { + netdev = wl->p2p_net; + } else { + netdev = dhd_idx2net((struct dhd_pub *)(wl->pub), e->emsg.ifidx); + } + if (!netdev) + netdev = wl_to_prmry_ndev(wl); + if (e->etype < WLC_E_LAST && wl->evt_handler[e->etype]) { + WL_DBG(("call event handler\n")); + wl->evt_handler[e->etype] (wl, netdev, &e->emsg, e->edata); + } else { + + WL_DBG(("Unknown Event (%d): ignoring\n", e->etype)); + } + wl_put_event(e); + } + DHD_OS_WAKE_UNLOCK(wl->pub); + } + WL_ERR(("%s was terminated[%d] ret=%d\n", __func__, __LINE__, ret)); + complete_and_exit(&tsk->completed, 0); + return 0; +} + +void +wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data) +{ + u32 event_type = ntoh32(e->event_type); + struct wl_priv *wl = wlcfg_drv_priv; +#if defined(PNO_SUPPORT) && defined(CONFIG_HAS_WAKELOCK) + int pno_wakelock_timeout = 10; /* 10 second */ +#endif + +#if (WL_DBG_LEVEL > 0) + s8 *estr = (event_type <= sizeof(wl_dbg_estr) / WL_DBG_ESTR_MAX - 1) ? + wl_dbg_estr[event_type] : (s8 *) "Unknown"; + WL_DBG(("event_type (%d):" "WLC_E_" "%s\n", event_type, estr)); +#endif /* (WL_DBG_LEVEL > 0) */ + + if (event_type == WLC_E_PFN_NET_FOUND) + { +#if defined(PNO_SUPPORT) && defined(CONFIG_HAS_WAKELOCK) + net_os_wake_lock_timeout_for_pno(ndev, pno_wakelock_timeout); +#endif + WL_ERR((" PNO Event\n")); + } + else if (event_type == WLC_E_PFN_NET_LOST) + WL_ERR((" PNOEVENT: PNO_NET_LOST\n")); + + if (likely(!wl_enq_event(wl, ndev, event_type, e, data))) + wl_wakeup_event(wl); +} + +static void wl_init_eq(struct wl_priv *wl) +{ + wl_init_eq_lock(wl); + INIT_LIST_HEAD(&wl->eq_list); +} + +static void wl_flush_eq(struct wl_priv *wl) +{ + struct wl_event_q *e; + unsigned long flags; + + flags = wl_lock_eq(wl); + while (!list_empty(&wl->eq_list)) { + e = list_first_entry(&wl->eq_list, struct wl_event_q, eq_list); + list_del(&e->eq_list); + kfree(e); + } + wl_unlock_eq(wl, flags); +} + +/* +* retrieve first queued event from head +*/ + +static struct wl_event_q *wl_deq_event(struct wl_priv *wl) +{ + struct wl_event_q *e = NULL; + unsigned long flags; + + flags = wl_lock_eq(wl); + if (likely(!list_empty(&wl->eq_list))) { + e = list_first_entry(&wl->eq_list, struct wl_event_q, eq_list); + list_del(&e->eq_list); + } + wl_unlock_eq(wl, flags); + + return e; +} + +/* + * push event to tail of the queue + */ + +static s32 +wl_enq_event(struct wl_priv *wl, struct net_device *ndev, u32 event, const wl_event_msg_t *msg, + void *data) +{ + struct wl_event_q *e; + s32 err = 0; + uint32 evtq_size; + uint32 data_len; + unsigned long flags; + gfp_t aflags; + + data_len = 0; + if (data) + data_len = ntoh32(msg->datalen); + evtq_size = sizeof(struct wl_event_q) + data_len; + aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; + e = kzalloc(evtq_size, aflags); + if (unlikely(!e)) { + WL_ERR(("event alloc failed\n")); + return -ENOMEM; + } + e->etype = event; + memcpy(&e->emsg, msg, sizeof(wl_event_msg_t)); + if (data) + memcpy(e->edata, data, data_len); + flags = wl_lock_eq(wl); + WL_DBG(("enque the event to event queue\n")); + list_add_tail(&e->eq_list, &wl->eq_list); + wl_unlock_eq(wl, flags); + + return err; +} + +static void wl_put_event(struct wl_event_q *e) +{ + kfree(e); +} + +static s32 wl_config_ifmode(struct wl_priv *wl, struct net_device *ndev, s32 iftype) +{ + s32 infra = 0; + s32 err = 0; + s32 mode = 0; + switch (iftype) { + case NL80211_IFTYPE_MONITOR: + case NL80211_IFTYPE_WDS: + WL_ERR(("type (%d) : currently we do not support this mode\n", + iftype)); + err = -EINVAL; + return err; + case NL80211_IFTYPE_ADHOC: + mode = WL_MODE_IBSS; + break; + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: + mode = WL_MODE_BSS; + infra = 1; + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: + mode = WL_MODE_AP; + infra = 1; + break; + default: + err = -EINVAL; + WL_ERR(("invalid type (%d)\n", iftype)); + return err; + } + infra = htod32(infra); + err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra), true); + if (unlikely(err)) { + WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); + return err; + } + + wl_set_mode_by_netdev(wl, ndev, mode); + + return 0; +} + +s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add) +{ + s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; + + s8 eventmask[WL_EVENTING_MASK_LEN]; + s32 err = 0; + + /* Setup event_msgs */ + bcm_mkiovar("event_msgs", NULL, 0, iovbuf, + sizeof(iovbuf)); + err = wldev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf), false); + if (unlikely(err)) { + WL_ERR(("Get event_msgs error (%d)\n", err)); + goto eventmsg_out; + } + memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); + if (add) { + setbit(eventmask, event); + } else { + clrbit(eventmask, event); + } + bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, + sizeof(iovbuf)); + err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); + if (unlikely(err)) { + WL_ERR(("Set event_msgs error (%d)\n", err)); + goto eventmsg_out; + } + +eventmsg_out: + return err; + +} + +static int wl_construct_reginfo(struct wl_priv *wl, s32 bw_cap) +{ + struct net_device *dev = wl_to_prmry_ndev(wl); + struct ieee80211_channel *band_chan_arr = NULL; + wl_uint32_list_t *list; + u32 i, j, index, n_2g, n_5g, band, channel, array_size; + u32 *n_cnt = NULL; + chanspec_t c = 0; + s32 err = BCME_OK; + bool update; + bool ht40_allowed; + u8 *pbuf = NULL; +#define LOCAL_BUF_LEN 1024 + pbuf = kzalloc(LOCAL_BUF_LEN, GFP_KERNEL); + + if (pbuf == NULL) { + WL_ERR(("failed to allocate local buf\n")); + return -ENOMEM; + } + list = (wl_uint32_list_t *)(void *) pbuf; + list->count = htod32(WL_NUMCHANSPECS); + + + err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, + 0, pbuf, LOCAL_BUF_LEN, 0, &wl->ioctl_buf_sync); + if (err != 0) { + WL_ERR(("get chanspecs failed with %d\n", err)); + kfree(pbuf); + return err; + } +#undef LOCAL_BUF_LEN + list = (wl_uint32_list_t *)(void *)pbuf; + band = array_size = n_2g = n_5g = 0; + for (i = 0; i < dtoh32(list->count); i++) { + index = 0; + update = false; + ht40_allowed = false; + c = (chanspec_t)dtoh32(list->element[i]); + channel = CHSPEC_CHANNEL(c); + if (CHSPEC_IS40(c)) { + if (CHSPEC_SB_UPPER(c)) + channel += CH_10MHZ_APART; + else + channel -= CH_10MHZ_APART; + } + if (CHSPEC_IS2G(c) && channel <= CH_MAX_2G_CHANNEL) { + band_chan_arr = __wl_2ghz_channels; + array_size = ARRAYSIZE(__wl_2ghz_channels); + n_cnt = &n_2g; + band = IEEE80211_BAND_2GHZ; + ht40_allowed = (bw_cap == WLC_N_BW_40ALL)? true : false; + } else if (CHSPEC_IS5G(c) && channel > CH_MAX_2G_CHANNEL) { + band_chan_arr = __wl_5ghz_a_channels; + array_size = ARRAYSIZE(__wl_5ghz_a_channels); + n_cnt = &n_5g; + band = IEEE80211_BAND_5GHZ; + ht40_allowed = (bw_cap == WLC_N_BW_20ALL)? false : true; + } else { + WL_ERR(("Invalid channel Sepc. 0x%x.\n", c)); + continue; + } + for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) { + if (band_chan_arr[j].hw_value == channel) { + update = true; + break; + } + } + if (update) + index = j; + else + index = *n_cnt; + if (index < array_size) { + band_chan_arr[index].center_freq = + ieee80211_channel_to_frequency(channel, band); + band_chan_arr[index].hw_value = channel; + + if (CHSPEC_IS40(c) && ht40_allowed) { + /* assuming the order is HT20, HT40 Upper, HT40 lower from chanspecs */ + u32 ht40_flag = band_chan_arr[index].flags & IEEE80211_CHAN_NO_HT40; + if (CHSPEC_SB_UPPER(c)) { + if (ht40_flag == IEEE80211_CHAN_NO_HT40) + band_chan_arr[index].flags &= ~IEEE80211_CHAN_NO_HT40; + band_chan_arr[index].flags |= IEEE80211_CHAN_NO_HT40PLUS; + } else { + /* It should be one of + IEEE80211_CHAN_NO_HT40 or IEEE80211_CHAN_NO_HT40PLUS + */ + band_chan_arr[index].flags &= ~IEEE80211_CHAN_NO_HT40; + if (ht40_flag == IEEE80211_CHAN_NO_HT40) + band_chan_arr[index].flags |= IEEE80211_CHAN_NO_HT40MINUS; + } + } else { + band_chan_arr[index].flags = IEEE80211_CHAN_NO_HT40; + if (band == IEEE80211_BAND_2GHZ) + channel |= WL_CHANSPEC_BAND_2G; + else + channel |= WL_CHANSPEC_BAND_5G; + err = wldev_iovar_getint(dev, "per_chan_info", &channel); + if (!err) { + if (channel & WL_CHAN_RADAR) + band_chan_arr[index].flags |= (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS); + if (channel & WL_CHAN_PASSIVE) + band_chan_arr[index].flags |= IEEE80211_CHAN_PASSIVE_SCAN; + } + } + if (!update) + (*n_cnt)++; + } + + } + __wl_band_2ghz.n_channels = n_2g; + __wl_band_5ghz_a.n_channels = n_5g; + kfree(pbuf); + return err; +} + +s32 wl_update_wiphybands(struct wl_priv *wl) +{ + struct wiphy *wiphy; + struct net_device *dev; + u32 bandlist[3]; + u32 nband = 0; + u32 i = 0; + s32 err = 0; + s32 index = 0; + s32 nmode = 0; + s32 bw_cap = 0; + s32 cur_band = -1; + if (wl == NULL) + wl = wlcfg_drv_priv; + dev = wl_to_prmry_ndev(wl); + + + memset(bandlist, 0, sizeof(bandlist)); + err = wldev_ioctl(dev, WLC_GET_BANDLIST, bandlist, + sizeof(bandlist), false); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + err = wldev_ioctl(dev, WLC_GET_BAND, &cur_band, + sizeof(s32), false); + if (unlikely(err)) { + WL_ERR(("error (%d)\n", err)); + return err; + } + + err = wldev_iovar_getint(dev, "nmode", &nmode); + if (err) { + return err; + } + + err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); + if (err) { + return err; + } + + err = wl_construct_reginfo(wl, bw_cap); + if (err) { + WL_ERR(("wl_construct_reginfo() fails err=%d\n", err)); + return err; + } + if ((cur_band == WLC_BAND_2G) || + (cur_band == WLC_BAND_5G)) { + bandlist[0] = 1; + bandlist[1] = cur_band; + } + + wiphy = wl_to_wiphy(wl); + nband = bandlist[0]; + wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; + wiphy->bands[IEEE80211_BAND_2GHZ] = NULL; + for (i = 1; i <= nband && i < ARRAYSIZE(bandlist); i++) { + index = -1; + if (bandlist[i] == WLC_BAND_5G) { + wiphy->bands[IEEE80211_BAND_5GHZ] = + &__wl_band_5ghz_a; + index = IEEE80211_BAND_5GHZ; + if (bw_cap == WLC_N_BW_40ALL || bw_cap == WLC_N_BW_20IN2G_40IN5G) + wiphy->bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; + } + else if (bandlist[i] == WLC_BAND_2G) { + wiphy->bands[IEEE80211_BAND_2GHZ] = + &__wl_band_2ghz; + index = IEEE80211_BAND_2GHZ; + if (bw_cap == WLC_N_BW_40ALL) + wiphy->bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; + + } + if ((index >= 0) && nmode) { + wiphy->bands[index]->ht_cap.cap |= + (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40); + wiphy->bands[index]->ht_cap.ht_supported = TRUE; + wiphy->bands[index]->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + wiphy->bands[index]->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; + } + + } + wiphy_apply_custom_regulatory(wiphy, &brcm_regdom); + return err; +} + +static s32 __wl_cfg80211_up(struct wl_priv *wl) +{ + s32 err = 0; + struct net_device *ndev = wl_to_prmry_ndev(wl); + struct wireless_dev *wdev = ndev->ieee80211_ptr; + + WL_TRACE(("In\n")); + + err = dhd_config_dongle(wl, false); + if (unlikely(err)) + return err; + + err = wl_config_ifmode(wl, ndev, wdev->iftype); + if (unlikely(err && err != -EINPROGRESS)) { + WL_ERR(("wl_config_ifmode failed\n")); + } + err = wl_update_wiphybands(wl); + if (unlikely(err)) { + WL_ERR(("wl_update_wiphybands failed\n")); + } + + err = dhd_monitor_init(wl->pub); + err = wl_invoke_iscan(wl); + wl_set_drv_status(wl, READY, ndev); + return err; +} + +static s32 __wl_cfg80211_down(struct wl_priv *wl) +{ + s32 err = 0; + unsigned long flags; + struct net_info *iter, *next; + struct net_device *ndev = wl_to_prmry_ndev(wl); + + WL_TRACE(("In\n")); + /* Check if cfg80211 interface is already down */ + if (!wl_get_drv_status(wl, READY, ndev)) + return err; /* it is even not ready */ + for_each_ndev(wl, iter, next) + wl_set_drv_status(wl, SCAN_ABORTING, iter->ndev); + + wl_term_iscan(wl); + + for_each_ndev(wl, iter, next) { + wl_clr_drv_status(wl, READY, iter->ndev); + wl_clr_drv_status(wl, SCANNING, iter->ndev); + wl_clr_drv_status(wl, SCAN_ABORTING, iter->ndev); + wl_clr_drv_status(wl, CONNECTING, iter->ndev); + wl_clr_drv_status(wl, CONNECTED, iter->ndev); + wl_clr_drv_status(wl, DISCONNECTING, iter->ndev); + wl_clr_drv_status(wl, AP_CREATED, iter->ndev); + wl_clr_drv_status(wl, AP_CREATING, iter->ndev); + } + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + if (wl->scan_request) { + cfg80211_scan_done(wl->scan_request, true); + wl->scan_request = NULL; + } + wl_to_prmry_ndev(wl)->ieee80211_ptr->iftype = + NL80211_IFTYPE_STATION; + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + + DNGL_FUNC(dhd_cfg80211_down, (wl)); + wl_flush_eq(wl); + wl_link_down(wl); + if (wl->p2p_supported) + wl_cfgp2p_down(wl); + dhd_monitor_uninit(); + + return err; +} + +s32 wl_cfg80211_up(void *para) +{ + struct wl_priv *wl; + s32 err = 0; + int val = 1; + dhd_pub_t *dhd; + + (void)para; + WL_TRACE(("In\n")); + wl = wlcfg_drv_priv; + + if ((err = wldev_ioctl(wl_to_prmry_ndev(wl), WLC_GET_VERSION, &val, + sizeof(int), false) < 0)) { + WL_ERR(("WLC_GET_VERSION failed, err=%d\n", err)); + return err; + } + val = dtoh32(val); + if (val != WLC_IOCTL_VERSION && val != 1) { + WL_ERR(("Version mismatch, please upgrade. Got %d, expected %d or 1\n", + val, WLC_IOCTL_VERSION)); + return BCME_VERSION; + } + ioctl_version = val; + WL_TRACE(("WLC_GET_VERSION=%d\n", ioctl_version)); + + mutex_lock(&wl->usr_sync); + dhd = (dhd_pub_t *)(wl->pub); + if ((dhd->op_mode & HOSTAPD_MASK) != HOSTAPD_MASK) { + wl_cfg80211_attach_post(wl_to_prmry_ndev(wl)); + } + err = __wl_cfg80211_up(wl); + if (err) + WL_ERR(("__wl_cfg80211_up failed\n")); + mutex_unlock(&wl->usr_sync); + + return err; +} + +/* Private Event to Supplicant with indication that chip hangs */ +int wl_cfg80211_hang(struct net_device *dev, u16 reason) +{ + struct wl_priv *wl; + wl = wlcfg_drv_priv; + + WL_ERR(("In : chip crash eventing\n")); + cfg80211_disconnected(dev, reason, NULL, 0, GFP_KERNEL); + if (wl != NULL) { + wl_link_down(wl); + } + return 0; +} + +s32 wl_cfg80211_down(void *para) +{ + struct wl_priv *wl; + s32 err = 0; + + (void)para; + WL_TRACE(("In\n")); + wl = wlcfg_drv_priv; + mutex_lock(&wl->usr_sync); + err = __wl_cfg80211_down(wl); + mutex_unlock(&wl->usr_sync); + + return err; +} + +static void *wl_read_prof(struct wl_priv *wl, struct net_device *ndev, s32 item) +{ + unsigned long flags; + void *rptr = NULL; + struct wl_profile *profile = wl_get_profile_by_netdev(wl, ndev); + + if (!profile) + return NULL; + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + switch (item) { + case WL_PROF_SEC: + rptr = &profile->sec; + break; + case WL_PROF_ACT: + rptr = &profile->active; + break; + case WL_PROF_BSSID: + rptr = profile->bssid; + break; + case WL_PROF_SSID: + rptr = &profile->ssid; + case WL_PROF_CHAN: + rptr = &profile->channel; + break; + } + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + if (!rptr) + WL_ERR(("invalid item (%d)\n", item)); + return rptr; +} + +static s32 +wl_update_prof(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data, s32 item) +{ + s32 err = 0; + struct wlc_ssid *ssid; + unsigned long flags; + struct wl_profile *profile = wl_get_profile_by_netdev(wl, ndev); + + if (!profile) + return WL_INVALID; + spin_lock_irqsave(&wl->cfgdrv_lock, flags); + switch (item) { + case WL_PROF_SSID: + ssid = (wlc_ssid_t *) data; + memset(profile->ssid.SSID, 0, + sizeof(profile->ssid.SSID)); + memcpy(profile->ssid.SSID, ssid->SSID, ssid->SSID_len); + profile->ssid.SSID_len = ssid->SSID_len; + break; + case WL_PROF_BSSID: + if (data) + memcpy(profile->bssid, data, ETHER_ADDR_LEN); + else + memset(profile->bssid, 0, ETHER_ADDR_LEN); + break; + case WL_PROF_SEC: + memcpy(&profile->sec, data, sizeof(profile->sec)); + break; + case WL_PROF_ACT: + profile->active = *(bool *)data; + break; + case WL_PROF_BEACONINT: + profile->beacon_interval = *(u16 *)data; + break; + case WL_PROF_DTIMPERIOD: + profile->dtim_period = *(u8 *)data; + break; + case WL_PROF_CHAN: + profile->channel = *(u32*)data; + default: + err = -EOPNOTSUPP; + break; + } + spin_unlock_irqrestore(&wl->cfgdrv_lock, flags); + + if (err == EOPNOTSUPP) + WL_ERR(("unsupported item (%d)\n", item)); + + return err; +} + +void wl_cfg80211_dbg_level(u32 level) +{ + /* + * prohibit to change debug level + * by insmod parameter. + * eventually debug level will be configured + * in compile time by using CONFIG_XXX + */ + /* wl_dbg_level = level; */ +} + +static bool wl_is_ibssmode(struct wl_priv *wl, struct net_device *ndev) +{ + return wl_get_mode_by_netdev(wl, ndev) == WL_MODE_IBSS; +} + +static __used bool wl_is_ibssstarter(struct wl_priv *wl) +{ + return wl->ibss_starter; +} + +static void wl_rst_ie(struct wl_priv *wl) +{ + struct wl_ie *ie = wl_to_ie(wl); + + ie->offset = 0; +} + +static __used s32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v) +{ + struct wl_ie *ie = wl_to_ie(wl); + s32 err = 0; + + if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) { + WL_ERR(("ei crosses buffer boundary\n")); + return -ENOSPC; + } + ie->buf[ie->offset] = t; + ie->buf[ie->offset + 1] = l; + memcpy(&ie->buf[ie->offset + 2], v, l); + ie->offset += l + 2; + + return err; +} + +static s32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, u16 ie_size) +{ + struct wl_ie *ie = wl_to_ie(wl); + s32 err = 0; + + if (unlikely(ie->offset + ie_size > WL_TLV_INFO_MAX)) { + WL_ERR(("ei_stream crosses buffer boundary\n")); + return -ENOSPC; + } + memcpy(&ie->buf[ie->offset], ie_stream, ie_size); + ie->offset += ie_size; + + return err; +} + +static s32 wl_cp_ie(struct wl_priv *wl, u8 *dst, u16 dst_size) +{ + struct wl_ie *ie = wl_to_ie(wl); + s32 err = 0; + + if (unlikely(ie->offset > dst_size)) { + WL_ERR(("dst_size is not enough\n")); + return -ENOSPC; + } + memcpy(dst, &ie->buf[0], ie->offset); + + return err; +} + +static u32 wl_get_ielen(struct wl_priv *wl) +{ + struct wl_ie *ie = wl_to_ie(wl); + + return ie->offset; +} + +static void wl_link_up(struct wl_priv *wl) +{ + wl->link_up = true; +} + +static void wl_link_down(struct wl_priv *wl) +{ + struct wl_connect_info *conn_info = wl_to_conn(wl); + + WL_DBG(("In\n")); + wl->link_up = false; + conn_info->req_ie_len = 0; + conn_info->resp_ie_len = 0; +} + +static unsigned long wl_lock_eq(struct wl_priv *wl) +{ + unsigned long flags; + + spin_lock_irqsave(&wl->eq_lock, flags); + return flags; +} + +static void wl_unlock_eq(struct wl_priv *wl, unsigned long flags) +{ + spin_unlock_irqrestore(&wl->eq_lock, flags); +} + +static void wl_init_eq_lock(struct wl_priv *wl) +{ + spin_lock_init(&wl->eq_lock); +} + +static void wl_delay(u32 ms) +{ + if (ms < 1000 / HZ) { + cond_resched(); + mdelay(ms); + } else { + msleep(ms); + } +} + +s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr) +{ + struct wl_priv *wl = wlcfg_drv_priv; + struct ether_addr p2pif_addr; + struct ether_addr primary_mac; + if (!wl->p2p) + return -1; + if (!p2p_is_on(wl)) { + get_primary_mac(wl, &primary_mac); + wl_cfgp2p_generate_bss_mac(&primary_mac, p2pdev_addr, &p2pif_addr); + } else { + memcpy(p2pdev_addr->octet, + wl->p2p->dev_addr.octet, ETHER_ADDR_LEN); + } + + + return 0; +} +s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len) +{ + struct wl_priv *wl; + + wl = wlcfg_drv_priv; + + return wl_cfgp2p_set_p2p_noa(wl, net, buf, len); +} + +s32 wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len) +{ + struct wl_priv *wl; + wl = wlcfg_drv_priv; + + return wl_cfgp2p_get_p2p_noa(wl, net, buf, len); +} + +s32 wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len) +{ + struct wl_priv *wl; + wl = wlcfg_drv_priv; + + return wl_cfgp2p_set_p2p_ps(wl, net, buf, len); +} + +s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *net, char *buf, int len, + enum wl_management_type type) +{ + struct wl_priv *wl; + struct net_device *ndev = NULL; + struct ether_addr primary_mac; + s32 ret = 0; + s32 bssidx = 0; + s32 pktflag = 0; + wl = wlcfg_drv_priv; + + if (wl_get_drv_status(wl, AP_CREATING, net) || + wl_get_drv_status(wl, AP_CREATED, net)) { + ndev = net; + bssidx = 0; + } else if (wl->p2p) { + if (net == wl->p2p_net) { + net = wl_to_prmry_ndev(wl); + } + if (!wl->p2p->on) { + get_primary_mac(wl, &primary_mac); + wl_cfgp2p_generate_bss_mac(&primary_mac, &wl->p2p->dev_addr, &wl->p2p->int_addr); + + /* In case of p2p_listen command, supplicant send remain_on_channel + * without turning on P2P + */ + + p2p_on(wl) = true; + ret = wl_cfgp2p_enable_discovery(wl, net, NULL, 0); + + if (unlikely(ret)) { + goto exit; + } + } + if (net != wl_to_prmry_ndev(wl)) { + if (wl_get_mode_by_netdev(wl, net) == WL_MODE_AP) { + ndev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION); + bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_CONNECTION); + } + } else { + ndev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_PRIMARY); + bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); + } + } + if (ndev != NULL) { + switch (type) { + case WL_BEACON: + pktflag = VNDR_IE_BEACON_FLAG; + break; + case WL_PROBE_RESP: + pktflag = VNDR_IE_PRBRSP_FLAG; + break; + case WL_ASSOC_RESP: + pktflag = VNDR_IE_ASSOCRSP_FLAG; + break; + } + if (pktflag) + ret = wl_cfgp2p_set_management_ie(wl, ndev, bssidx, pktflag, buf, len); + } +exit: + return ret; +} + +static const struct rfkill_ops wl_rfkill_ops = { + .set_block = wl_rfkill_set +}; + +static int wl_rfkill_set(void *data, bool blocked) +{ + struct wl_priv *wl = (struct wl_priv *)data; + + WL_DBG(("Enter \n")); + WL_DBG(("RF %s\n", blocked ? "blocked" : "unblocked")); + + if (!wl) + return -EINVAL; + + wl->rf_blocked = blocked; + + return 0; +} + +static int wl_setup_rfkill(struct wl_priv *wl, bool setup) +{ + s32 err = 0; + + WL_DBG(("Enter \n")); + if (!wl) + return -EINVAL; + if (setup) { + wl->rfkill = rfkill_alloc("brcmfmac-wifi", + wl_cfg80211_get_parent_dev(), + RFKILL_TYPE_WLAN, &wl_rfkill_ops, (void *)wl); + + if (!wl->rfkill) { + err = -ENOMEM; + goto err_out; + } + + err = rfkill_register(wl->rfkill); + + if (err) + rfkill_destroy(wl->rfkill); + } else { + if (!wl->rfkill) { + err = -ENOMEM; + goto err_out; + } + + rfkill_unregister(wl->rfkill); + rfkill_destroy(wl->rfkill); + } + +err_out: + return err; +} + +struct device *wl_cfg80211_get_parent_dev(void) +{ + return cfg80211_parent_dev; +} + +void wl_cfg80211_set_parent_dev(void *dev) +{ + cfg80211_parent_dev = dev; +} + +static void wl_cfg80211_clear_parent_dev(void) +{ + cfg80211_parent_dev = NULL; +} + +static void get_primary_mac(struct wl_priv *wl, struct ether_addr *mac) +{ + wldev_iovar_getbuf_bsscfg(wl_to_prmry_ndev(wl), "cur_etheraddr", NULL, + 0, wl->ioctl_buf, WLC_IOCTL_SMLEN, 0, &wl->ioctl_buf_sync); + memcpy(mac->octet, wl->ioctl_buf, ETHER_ADDR_LEN); +} +int wl_cfg80211_do_driver_init(struct net_device *net) +{ + struct wl_priv *wl = *(struct wl_priv **)netdev_priv(net); + + if (!wl || !wl->wdev) + return -EINVAL; + + if (dhd_do_driver_init(wl->wdev->netdev) < 0) + return -1; + + return 0; +} + +void wl_cfg80211_enable_trace(int level) +{ + wl_dbg_level |= WL_DBG_DBG; +} diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfg80211.h b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfg80211.h new file mode 100644 index 0000000..4c9e516 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfg80211.h @@ -0,0 +1,802 @@ +/* + * Linux cfg80211 driver + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_cfg80211.h 307885 2012-01-12 23:30:48Z $ + */ + +#ifndef _wl_cfg80211_h_ +#define _wl_cfg80211_h_ + +#include <linux/wireless.h> +#include <typedefs.h> +#include <proto/ethernet.h> +#include <wlioctl.h> +#include <linux/wireless.h> +#include <net/cfg80211.h> +#include <linux/rfkill.h> + +#include <wl_cfgp2p.h> + +struct wl_conf; +struct wl_iface; +struct wl_priv; +struct wl_security; +struct wl_ibss; + + +#define htod32(i) i +#define htod16(i) i +#define dtoh32(i) i +#define dtoh16(i) i +#define htodchanspec(i) i +#define dtohchanspec(i) i + +#define WL_DBG_NONE 0 +#define WL_DBG_SCAN2 (1 <<5) +#define WL_DBG_TRACE (1 << 4) +#define WL_DBG_SCAN (1 << 3) +#define WL_DBG_DBG (1 << 2) +#define WL_DBG_INFO (1 << 1) +#define WL_DBG_ERR (1 << 0) + +/* 0 invalidates all debug messages. default is 1 */ +#define WL_DBG_LEVEL 0xFF + +#define WL_ERR(args) \ +do { \ + if (wl_dbg_level & WL_DBG_ERR) { \ + printk(KERN_INFO "CFG80211-INFO2) %s : ", __func__); \ + printk args; \ + } \ +} while (0) +#ifdef WL_INFO +#undef WL_INFO +#endif +#define WL_INFO(args) \ +do { \ + if (wl_dbg_level & WL_DBG_INFO) { \ + printk(KERN_INFO "CFG80211-INFO) %s : ", __func__); \ + printk args; \ + } \ +} while (0) +#ifdef WL_SCAN +#undef WL_SCAN +#endif +#define WL_SCAN(args) \ +do { \ + if (wl_dbg_level & WL_DBG_SCAN) { \ + printk(KERN_INFO "CFG80211-SCAN) %s :", __func__); \ + printk args; \ + } \ +} while (0) +#ifdef WL_TRACE +#undef WL_TRACE +#endif +#define WL_TRACE(args) \ +do { \ + if (wl_dbg_level & WL_DBG_TRACE) { \ + printk(KERN_INFO "CFG80211-TRACE) %s :", __func__); \ + printk args; \ + } \ +} while (0) +#if (WL_DBG_LEVEL > 0) +#define WL_DBG(args) \ +do { \ + if (wl_dbg_level & WL_DBG_DBG) { \ + printk(KERN_DEBUG "CFG80211-DEBUG) %s :", __func__); \ + printk args; \ + } \ +} while (0) +#else /* !(WL_DBG_LEVEL > 0) */ +#define WL_DBG(args) +#endif /* (WL_DBG_LEVEL > 0) */ + + +#if (WL_DBG_LEVEL > 0) +#define WL_SCAN2(args) \ +do { \ + if (wl_dbg_level & WL_DBG_SCAN2) { \ + printk(KERN_DEBUG "CFG80211-SCAN) %s :", __func__); \ + printk args; \ + } \ +} while (0) +#else /* !(WL_DBG_LEVEL > 0) */ +#define WL_DBG(args) +#endif /* (WL_DBG_LEVEL > 0) */ + +#define WL_SCAN_RETRY_MAX 3 +#define WL_NUM_PMKIDS_MAX MAXPMKID +#define WL_SCAN_BUF_MAX (1024 * 8) +#define WL_TLV_INFO_MAX 1500 /* customer want to large size IE, so increase ie length */ +#define WL_SCAN_IE_LEN_MAX 2048 +#define WL_BSS_INFO_MAX 2048 +#define WL_ASSOC_INFO_MAX 512 +#define WL_IOCTL_LEN_MAX 1024 +#define WL_EXTRA_BUF_MAX 2048 +#define WL_ISCAN_BUF_MAX 2048 +#define WL_ISCAN_TIMER_INTERVAL_MS 3000 +#define WL_SCAN_ERSULTS_LAST (WL_SCAN_RESULTS_NO_MEM+1) +#define WL_AP_MAX 256 +#define WL_FILE_NAME_MAX 256 +#define WL_DWELL_TIME 200 +#define WL_MED_DWELL_TIME 400 +#define WL_LONG_DWELL_TIME 1000 +#define IFACE_MAX_CNT 2 +#define WL_SCAN_CONNECT_DWELL_TIME_MS 100 + +#define WL_SCAN_TIMER_INTERVAL_MS 8000 /* Scan timeout */ +#define WL_CHANNEL_SYNC_RETRY 5 +#define WL_INVALID -1 + +/* driver status */ +enum wl_status { + WL_STATUS_READY = 0, + WL_STATUS_SCANNING, + WL_STATUS_SCAN_ABORTING, + WL_STATUS_CONNECTING, + WL_STATUS_CONNECTED, + WL_STATUS_DISCONNECTING, + WL_STATUS_AP_CREATING, + WL_STATUS_AP_CREATED, + WL_STATUS_SENDING_ACT_FRM, /* includes scanning peer chan and sending af via "actframe" */ + WL_STATUS_SCANNING_PEER_CHANNEL, /* scanning peer chan for searching peer's channel */ + /* it will be set when upper layer requests listen and succeed in setting listen mode. + * if set, other scan request can abort current listen state */ + WL_STATUS_REMAINING_ON_CHANNEL, +#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + /* it will be set when upper layer requests listen but scan is running. + * it's fake listen state to keep current scan process. + * if set, other scan request will not abort scan. */ + WL_STATUS_FAKE_REMAINING_ON_CHANNEL, +#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ +#ifdef WL_CFG80211_SYNC_GON_TIME + /* waiting for next af to sync time of supplicant. + * it includes SENDING_ACT_FRM and WAITING_MORE_TIME_NEXT_ACT_FRM + */ + WL_STATUS_WAITING_NEXT_ACT_FRM, + /* go to listen state to wait for next af after SENDING_ACT_FRM */ + WL_STATUS_WAITING_MORE_TIME_NEXT_ACT_FRM +#endif /* WL_CFG80211_SYNC_GON_TIME */ +}; + +/* wi-fi mode */ +enum wl_mode { + WL_MODE_BSS, + WL_MODE_IBSS, + WL_MODE_AP +}; + +/* driver profile list */ +enum wl_prof_list { + WL_PROF_MODE, + WL_PROF_SSID, + WL_PROF_SEC, + WL_PROF_IBSS, + WL_PROF_BAND, + WL_PROF_CHAN, + WL_PROF_BSSID, + WL_PROF_ACT, + WL_PROF_BEACONINT, + WL_PROF_DTIMPERIOD +}; + +/* driver iscan state */ +enum wl_iscan_state { + WL_ISCAN_STATE_IDLE, + WL_ISCAN_STATE_SCANING +}; + +/* donlge escan state */ +enum wl_escan_state { + WL_ESCAN_STATE_IDLE, + WL_ESCAN_STATE_SCANING +}; +/* fw downloading status */ +enum wl_fw_status { + WL_FW_LOADING_DONE, + WL_NVRAM_LOADING_DONE +}; + +enum wl_management_type { + WL_BEACON = 0x1, + WL_PROBE_RESP = 0x2, + WL_ASSOC_RESP = 0x4 +}; +/* beacon / probe_response */ +struct beacon_proberesp { + __le64 timestamp; + __le16 beacon_int; + __le16 capab_info; + u8 variable[0]; +} __attribute__ ((packed)); + +/* driver configuration */ +struct wl_conf { + u32 frag_threshold; + u32 rts_threshold; + u32 retry_short; + u32 retry_long; + s32 tx_power; + struct ieee80211_channel channel; +}; + +typedef s32(*EVENT_HANDLER) (struct wl_priv *wl, + struct net_device *ndev, const wl_event_msg_t *e, void *data); + +/* bss inform structure for cfg80211 interface */ +struct wl_cfg80211_bss_info { + u16 band; + u16 channel; + s16 rssi; + u16 frame_len; + u8 frame_buf[1]; +}; + +/* basic structure of scan request */ +struct wl_scan_req { + struct wlc_ssid ssid; +}; + +/* basic structure of information element */ +struct wl_ie { + u16 offset; + u8 buf[WL_TLV_INFO_MAX]; +}; + +/* event queue for cfg80211 main event */ +struct wl_event_q { + struct list_head eq_list; + u32 etype; + wl_event_msg_t emsg; + s8 edata[1]; +}; + +/* security information with currently associated ap */ +struct wl_security { + u32 wpa_versions; + u32 auth_type; + u32 cipher_pairwise; + u32 cipher_group; + u32 wpa_auth; +}; + +/* ibss information for currently joined ibss network */ +struct wl_ibss { + u8 beacon_interval; /* in millisecond */ + u8 atim; /* in millisecond */ + s8 join_only; + u8 band; + u8 channel; +}; + +/* wl driver profile */ +struct wl_profile { + u32 mode; + s32 band; + u32 channel; + struct wlc_ssid ssid; + struct wl_security sec; + struct wl_ibss ibss; + u8 bssid[ETHER_ADDR_LEN]; + u16 beacon_interval; + u8 dtim_period; + bool active; +}; + +struct net_info { + struct net_device *ndev; + struct wireless_dev *wdev; + struct wl_profile profile; + s32 mode; + unsigned long sme_state; + bool pm_block; + struct list_head list; /* list of all net_info structure */ +}; +typedef s32(*ISCAN_HANDLER) (struct wl_priv *wl); + +/* iscan controller */ +struct wl_iscan_ctrl { + struct net_device *dev; + struct timer_list timer; + u32 timer_ms; + u32 timer_on; + s32 state; + struct task_struct *tsk; + struct semaphore sync; + ISCAN_HANDLER iscan_handler[WL_SCAN_ERSULTS_LAST]; + void *data; + s8 ioctl_buf[WLC_IOCTL_SMLEN]; + s8 scan_buf[WL_ISCAN_BUF_MAX]; +}; + +/* association inform */ +#define MAX_REQ_LINE 1024 +struct wl_connect_info { + u8 req_ie[MAX_REQ_LINE]; + s32 req_ie_len; + u8 resp_ie[MAX_REQ_LINE]; + s32 resp_ie_len; +}; + +/* firmware /nvram downloading controller */ +struct wl_fw_ctrl { + const struct firmware *fw_entry; + unsigned long status; + u32 ptr; + s8 fw_name[WL_FILE_NAME_MAX]; + s8 nvram_name[WL_FILE_NAME_MAX]; +}; + +/* assoc ie length */ +struct wl_assoc_ielen { + u32 req_len; + u32 resp_len; +}; + +/* wpa2 pmk list */ +struct wl_pmk_list { + pmkid_list_t pmkids; + pmkid_t foo[MAXPMKID - 1]; +}; + + +#define ESCAN_BUF_SIZE (64 * 1024) + +struct escan_info { + u32 escan_state; + u8 *escan_buf[2]; + u8 cur_sync_id; + struct wiphy *wiphy; + struct net_device *ndev; +}; + +struct ap_info { +/* Structure to hold WPS, WPA IEs for a AP */ + u8 probe_res_ie[IE_MAX_LEN]; + u8 beacon_ie[IE_MAX_LEN]; + u32 probe_res_ie_len; + u32 beacon_ie_len; + u8 *wpa_ie; + u8 *rsn_ie; + u8 *wps_ie; + bool security_mode; +}; +struct btcoex_info { + struct timer_list timer; + u32 timer_ms; + u32 timer_on; + u32 ts_dhcp_start; /* ms ts ecord time stats */ + u32 ts_dhcp_ok; /* ms ts ecord time stats */ + bool dhcp_done; /* flag, indicates that host done with + * dhcp before t1/t2 expiration + */ + s32 bt_state; + struct work_struct work; + struct net_device *dev; +}; + +struct sta_info { + /* Structure to hold WPS IE for a STA */ + u8 probe_req_ie[IE_MAX_LEN]; + u8 assoc_req_ie[IE_MAX_LEN]; + u32 probe_req_ie_len; + u32 assoc_req_ie_len; +}; + +struct afx_hdl { + wl_af_params_t *pending_tx_act_frm; + struct ether_addr tx_dst_addr; + struct net_device *dev; + struct work_struct work; + u32 bssidx; + u32 retry; + s32 peer_chan; + s32 peer_listen_chan; /* configured by upper layer */ + s32 my_listen_chan; /* my listen channel in GON Req frame */ + bool is_listen; + bool ack_recv; + bool is_active; +}; + +/* private data of cfg80211 interface */ +struct wl_priv { + struct wireless_dev *wdev; /* representing wl cfg80211 device */ + + struct wireless_dev *p2p_wdev; /* representing wl cfg80211 device for P2P */ + struct net_device *p2p_net; /* reference to p2p0 interface */ + + struct wl_conf *conf; + struct cfg80211_scan_request *scan_request; /* scan request object */ + EVENT_HANDLER evt_handler[WLC_E_LAST]; + struct list_head eq_list; /* used for event queue */ + struct list_head net_list; /* used for struct net_info */ + spinlock_t eq_lock; /* for event queue synchronization */ + spinlock_t cfgdrv_lock; /* to protect scan status (and others if needed) */ + struct completion act_frm_scan; + struct completion iface_disable; +#ifdef WL_CFG80211_SYNC_GON_TIME + struct completion wait_next_af; +#endif /* WL_CFG80211_SYNC_GON_TIME */ + struct mutex usr_sync; /* maily for up/down synchronization */ + struct wl_scan_results *bss_list; + struct wl_scan_results *scan_results; + + /* scan request object for internal purpose */ + struct wl_scan_req *scan_req_int; + /* information element object for internal purpose */ + struct wl_ie *ie; + struct wl_iscan_ctrl *iscan; /* iscan controller */ + + /* association information container */ + struct wl_connect_info *conn_info; + + struct wl_pmk_list *pmk_list; /* wpa2 pmk list */ + tsk_ctl_t event_tsk; /* task of main event handler thread */ + void *pub; + u32 iface_cnt; + u32 channel; /* current channel */ +#ifdef WL_CFG80211_SYNC_GON_TIME + u32 af_sent_channel; /* channel action frame is sent */ + /* save the next gon af subtype when it needs to wait more time for next gon af + * default value is 0xff (-1) + */ + u8 next_gon_af_subtype; + ulong saved_jiffies; /* the time to send af via "actframe" iovar */ +#endif /* WL_CFG80211_SYNC_GON_TIME */ + bool iscan_on; /* iscan on/off switch */ + bool iscan_kickstart; /* indicate iscan already started */ + bool escan_on; /* escan on/off switch */ + struct escan_info escan_info; /* escan information */ + bool active_scan; /* current scan mode */ + bool ibss_starter; /* indicates this sta is ibss starter */ + bool link_up; /* link/connection up flag */ + + /* indicate whether chip to support power save mode */ + bool pwr_save; + bool roam_on; /* on/off switch for self-roaming */ + bool scan_tried; /* indicates if first scan attempted */ + bool wlfc_on; + bool vsdb_mode; + u8 *ioctl_buf; /* ioctl buffer */ + struct mutex ioctl_buf_sync; + u8 *escan_ioctl_buf; + u8 *extra_buf; /* maily to grab assoc information */ + struct dentry *debugfsdir; + struct rfkill *rfkill; + bool rf_blocked; + struct ieee80211_channel remain_on_chan; + enum nl80211_channel_type remain_on_chan_type; + u64 send_action_id; + u64 last_roc_id; + wait_queue_head_t netif_change_event; + struct completion send_af_done; + struct afx_hdl *afx_hdl; + struct ap_info *ap_info; + struct sta_info *sta_info; + struct p2p_info *p2p; + bool p2p_supported; + struct btcoex_info *btcoex_info; + struct timer_list scan_timeout; /* Timer for catch scan event timeout */ + bool first_remain; +#ifdef WL_CFG80211_GON_COLLISION + u8 block_gon_req_tx_count; + u8 block_gon_req_rx_count; +#endif /* WL_CFG80211_GON_COLLISION */ + s32 (*state_notifier) (struct wl_priv *wl, struct net_info *_net_info, enum wl_status state, bool set); + unsigned long interrested_state; +}; + + +static inline struct wl_bss_info *next_bss(struct wl_scan_results *list, struct wl_bss_info *bss) +{ + return bss = bss ? + (struct wl_bss_info *)((uintptr) bss + dtoh32(bss->length)) : list->bss_info; +} +static inline s32 +wl_alloc_netinfo(struct wl_priv *wl, struct net_device *ndev, + struct wireless_dev * wdev, s32 mode, bool pm_block) +{ + struct net_info *_net_info; + s32 err = 0; + if (wl->iface_cnt == IFACE_MAX_CNT) + return -ENOMEM; + _net_info = kzalloc(sizeof(struct net_info), GFP_KERNEL); + if (!_net_info) + err = -ENOMEM; + else { + _net_info->mode = mode; + _net_info->ndev = ndev; + _net_info->wdev = wdev; + _net_info->pm_block = pm_block; + wl->iface_cnt++; + list_add(&_net_info->list, &wl->net_list); + } + return err; +} +static inline void +wl_dealloc_netinfo(struct wl_priv *wl, struct net_device *ndev) +{ + struct net_info *_net_info, *next; + + list_for_each_entry_safe(_net_info, next, &wl->net_list, list) { + if (ndev && (_net_info->ndev == ndev)) { + list_del(&_net_info->list); + wl->iface_cnt--; + if (_net_info->wdev) { + kfree(_net_info->wdev); + ndev->ieee80211_ptr = NULL; + } + kfree(_net_info); + } + } + +} +static inline void +wl_delete_all_netinfo(struct wl_priv *wl) +{ + struct net_info *_net_info, *next; + + list_for_each_entry_safe(_net_info, next, &wl->net_list, list) { + list_del(&_net_info->list); + if (_net_info->wdev) + kfree(_net_info->wdev); + kfree(_net_info); + } + wl->iface_cnt = 0; +} +static inline u32 +wl_get_status_all(struct wl_priv *wl, s32 status) + +{ + struct net_info *_net_info, *next; + u32 cnt = 0; + list_for_each_entry_safe(_net_info, next, &wl->net_list, list) { + if (_net_info->ndev && + test_bit(status, &_net_info->sme_state)) + cnt++; + } + return cnt; +} + +static inline void +wl_set_status_all(struct wl_priv *wl, s32 status, u32 op) +{ + struct net_info *_net_info, *next; + list_for_each_entry_safe(_net_info, next, &wl->net_list, list) { + switch (op) { + case 1: + return; /* set all status is not allowed */ + case 2: + clear_bit(status, &_net_info->sme_state); + if (wl->state_notifier && test_bit(status, &(wl->interrested_state))) + wl->state_notifier(wl, _net_info, status, false); + break; + case 4: + return; /* change all status is not allowed */ + default: + return; /*unknown operation */ + } + } +} +#define wl_set_status_by_netdev(wl, status, _ndev, op) \ +{ \ + struct net_info *_net_info, *next;\ + int found = 0;\ + list_for_each_entry_safe(_net_info, next, &(wl)->net_list, list) {\ + if(_ndev && ((_net_info->ndev) == _ndev)) {\ + found = 1;\ + switch(op){\ + case 1:\ + set_bit(status, &(_net_info->sme_state));\ + if (wl->state_notifier && test_bit(status, &(wl->interrested_state))) \ + wl->state_notifier(wl, _net_info, status, true); \ + if(status == WL_STATUS_SCANNING)\ + WL_SCAN2(("<<<Set SCANNING bit %p>>>\n", _ndev));\ + break;\ + case 2:\ + clear_bit(status, &(_net_info->sme_state));\ + if (wl->state_notifier && test_bit(status, &(wl->interrested_state))) \ + wl->state_notifier(wl, _net_info, status, false); \ + if(status == WL_STATUS_SCANNING)\ + WL_SCAN2(("<<<Clear SCANNING bit %p>>>\n", _ndev));\ + break;\ + case 4:\ + change_bit(status, &(_net_info->sme_state));\ + break;\ + }\ + }\ + }\ + if(found == 0)\ + WL_ERR(("<<<Set Status command with not eixst device %p>>>\n", _ndev));\ +} + +#if 0 +static inline void +wl_set_status_by_netdev(struct wl_priv *wl, s32 status, + struct net_device *ndev, u32 op) +{ + + struct net_info *_net_info, *next; + int found = 0; + + list_for_each_entry_safe(_net_info, next, &wl->net_list, list) { + if (ndev && (_net_info->ndev == ndev)) { + found = 1; + switch (op) { + case 1: + set_bit(status, &_net_info->sme_state); +#if (WL_DBG_LEVEL > 0) + if(status == WL_STATUS_SCANNING ) + WL_SCAN2(("<<<Set SCANNING bit %p >>>\n", ndev)); +#endif + break; + case 2: + clear_bit(status, &_net_info->sme_state); +#if (WL_DBG_LEVEL > 0) + if(status == WL_STATUS_SCANNING ) + WL_SCAN2(("<<<Clear SCANNING bit %p >>>\n", ndev)); +#endif + break; + case 4: + change_bit(status, &_net_info->sme_state); + break; + } + } + + } + if(found ==0 ) + WL_ERR(("<<Set Status command with not exist device %p>>\n", ndev)); + +} +#endif +static inline u32 +wl_get_status_by_netdev(struct wl_priv *wl, s32 status, + struct net_device *ndev) +{ + struct net_info *_net_info, *next; + + list_for_each_entry_safe(_net_info, next, &wl->net_list, list) { + if (ndev && (_net_info->ndev == ndev)) + return test_bit(status, &_net_info->sme_state); + } + return 0; +} + +static inline s32 +wl_get_mode_by_netdev(struct wl_priv *wl, struct net_device *ndev) +{ + struct net_info *_net_info, *next; + + list_for_each_entry_safe(_net_info, next, &wl->net_list, list) { + if (ndev && (_net_info->ndev == ndev)) + return _net_info->mode; + } + return -1; +} + + +static inline void +wl_set_mode_by_netdev(struct wl_priv *wl, struct net_device *ndev, + s32 mode) +{ + struct net_info *_net_info, *next; + + list_for_each_entry_safe(_net_info, next, &wl->net_list, list) { + if (ndev && (_net_info->ndev == ndev)) + _net_info->mode = mode; + } +} +static inline struct wl_profile * +wl_get_profile_by_netdev(struct wl_priv *wl, struct net_device *ndev) +{ + struct net_info *_net_info, *next; + + list_for_each_entry_safe(_net_info, next, &wl->net_list, list) { + if (ndev && (_net_info->ndev == ndev)) + return &_net_info->profile; + } + return NULL; +} +static inline struct net_info * +wl_get_netinfo_by_netdev(struct wl_priv *wl, struct net_device *ndev) +{ + struct net_info *_net_info, *next; + list_for_each_entry_safe(_net_info, next, &wl->net_list, list) { + if (ndev && (_net_info->ndev == ndev)) + return _net_info; + } + return NULL; +} +#define wl_to_wiphy(w) (w->wdev->wiphy) +#define wl_to_prmry_ndev(w) (w->wdev->netdev) +#define ndev_to_wl(n) (wdev_to_wl(n->ieee80211_ptr)) +#define wl_to_sr(w) (w->scan_req_int) +#define wl_to_ie(w) (w->ie) +#define iscan_to_wl(i) ((struct wl_priv *)(i->data)) +#define wl_to_iscan(w) (w->iscan) +#define wl_to_conn(w) (w->conn_info) +#define wiphy_from_scan(w) (w->escan_info.wiphy) +#define wl_get_drv_status_all(wl, stat) \ + (wl_get_status_all(wl, WL_STATUS_ ## stat)) +#define wl_get_drv_status(wl, stat, ndev) \ + (wl_get_status_by_netdev(wl, WL_STATUS_ ## stat, ndev)) +#define wl_set_drv_status(wl, stat, ndev) \ + (wl_set_status_by_netdev(wl, WL_STATUS_ ## stat, ndev, 1)) +#define wl_clr_drv_status(wl, stat, ndev) \ + (wl_set_status_by_netdev(wl, WL_STATUS_ ## stat, ndev, 2)) +#define wl_clr_drv_status_all(wl, stat) \ + (wl_set_status_all(wl, WL_STATUS_ ## stat, 2)) +#define wl_chg_drv_status(wl, stat, ndev) \ + (wl_set_status_by_netdev(wl, WL_STATUS_ ## stat, ndev, 4)) + +#define for_each_bss(list, bss, __i) \ + for (__i = 0; __i < list->count && __i < WL_AP_MAX; __i++, bss = next_bss(list, bss)) + +#define for_each_ndev(wl, iter, next) \ + list_for_each_entry_safe(iter, next, &wl->net_list, list) + + +/* In case of WPS from wpa_supplicant, pairwise siute and group suite is 0. + * In addtion to that, wpa_version is WPA_VERSION_1 + */ +#define is_wps_conn(_sme) \ + ((wl_cfgp2p_find_wpsie((u8 *)_sme->ie, _sme->ie_len) != NULL) && \ + (!_sme->crypto.n_ciphers_pairwise) && \ + (!_sme->crypto.cipher_group)) +extern s32 wl_cfg80211_attach(struct net_device *ndev, void *data); +extern s32 wl_cfg80211_attach_post(struct net_device *ndev); +extern void wl_cfg80211_detach(void *para); + +extern void wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t *e, + void *data); +void wl_cfg80211_set_parent_dev(void *dev); +struct device *wl_cfg80211_get_parent_dev(void); + +extern s32 wl_cfg80211_up(void *para); +extern s32 wl_cfg80211_down(void *para); +extern s32 wl_cfg80211_notify_ifadd(struct net_device *ndev, s32 idx, s32 bssidx, + void* _net_attach); +extern s32 wl_cfg80211_ifdel_ops(struct net_device *net); +extern s32 wl_cfg80211_notify_ifdel(struct net_device *ndev); +extern s32 wl_cfg80211_is_progress_ifadd(void); +extern s32 wl_cfg80211_is_progress_ifchange(void); +extern s32 wl_cfg80211_is_progress_ifadd(void); +extern s32 wl_cfg80211_notify_ifchange(void); +extern void wl_cfg80211_dbg_level(u32 level); +extern s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr); +extern s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len); +extern s32 wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len); +extern s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *net, char *buf, int len, + enum wl_management_type type); +extern s32 wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len); +extern int wl_cfg80211_hang(struct net_device *dev, u16 reason); +extern s32 wl_mode_to_nl80211_iftype(s32 mode); +int wl_cfg80211_do_driver_init(struct net_device *net); +void wl_cfg80211_enable_trace(int level); +extern s32 wl_update_wiphybands(struct wl_priv *wl); +/* do scan abort */ +extern s32 wl_cfg80211_scan_abort(struct wl_priv *wl, struct net_device *ndev); + +extern s32 wl_cfg80211_if_is_group_owner(void); +extern s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add); +#endif /* _wl_cfg80211_h_ */ diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfgp2p.c b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfgp2p.c new file mode 100644 index 0000000..9071637 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfgp2p.c @@ -0,0 +1,2165 @@ +/* + * Linux cfgp2p driver + * + * Copyright (C) 1999-2012, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_cfgp2p.c 308397 2012-01-15 07:32:58Z $ + * + */ +#include <typedefs.h> +#include <linuxver.h> +#include <osl.h> +#include <linux/kernel.h> +#include <linux/kthread.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/types.h> +#include <linux/string.h> +#include <linux/timer.h> +#include <linux/if_arp.h> +#include <linux/random.h> +#include <asm/uaccess.h> + +#include <bcmutils.h> +#include <bcmendian.h> +#include <proto/ethernet.h> +#include <dngl_stats.h> +#include <dhd.h> +#include <dhdioctl.h> +#include <wlioctl.h> +#include <dhd_cfg80211.h> +#include <wl_cfg80211.h> +#include <wl_cfgp2p.h> +#include <wldev_common.h> +#include <wl_android.h> + +static s8 scanparambuf[WLC_IOCTL_SMLEN]; +static s8 g_mgmt_ie_buf[2048]; +extern struct wl_priv *wlcfg_drv_priv; +static bool +wl_cfgp2p_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len, const u8 *oui, u32 oui_len, u8 type); + +static u32 +wl_cfgp2p_vndr_ie(struct wl_priv *wl, u8 *iebuf, s32 bssidx, s32 pktflag, + s8 *oui, s32 ie_id, s8 *data, s32 datalen, const s8* add_del_cmd); + +static int wl_cfgp2p_start_xmit(struct sk_buff *skb, struct net_device *ndev); +static int wl_cfgp2p_do_ioctl(struct net_device *net, struct ifreq *ifr, int cmd); +static int wl_cfgp2p_if_open(struct net_device *net); +static int wl_cfgp2p_if_stop(struct net_device *net); + +static const struct net_device_ops wl_cfgp2p_if_ops = { + .ndo_open = wl_cfgp2p_if_open, + .ndo_stop = wl_cfgp2p_if_stop, + .ndo_do_ioctl = wl_cfgp2p_do_ioctl, + .ndo_start_xmit = wl_cfgp2p_start_xmit, +}; + +bool wl_cfgp2p_is_pub_action(void *frame, u32 frame_len) +{ + wifi_p2p_pub_act_frame_t *pact_frm; + + if (frame == NULL) + return false; + pact_frm = (wifi_p2p_pub_act_frame_t *)frame; + if (frame_len < sizeof(wifi_p2p_pub_act_frame_t) -1) + return false; + + if (pact_frm->category == P2P_PUB_AF_CATEGORY && + pact_frm->action == P2P_PUB_AF_ACTION && + pact_frm->oui_type == P2P_VER && + memcmp(pact_frm->oui, P2P_OUI, sizeof(pact_frm->oui)) == 0) { + return true; + } + + return false; +} + +bool wl_cfgp2p_is_p2p_action(void *frame, u32 frame_len) +{ + wifi_p2p_action_frame_t *act_frm; + + if (frame == NULL) + return false; + act_frm = (wifi_p2p_action_frame_t *)frame; + if (frame_len < sizeof(wifi_p2p_action_frame_t) -1) + return false; + + if (act_frm->category == P2P_AF_CATEGORY && + act_frm->type == P2P_VER && + memcmp(act_frm->OUI, P2P_OUI, DOT11_OUI_LEN) == 0) { + return true; + } + + return false; +} +bool wl_cfgp2p_is_gas_action(void *frame, u32 frame_len) +{ + + wifi_p2psd_gas_pub_act_frame_t *sd_act_frm; + + if (frame == NULL) + return false; + + sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *)frame; + if (frame_len < sizeof(wifi_p2psd_gas_pub_act_frame_t) - 1) + return false; + if (sd_act_frm->category != P2PSD_ACTION_CATEGORY) + return false; + + if (sd_act_frm->action == P2PSD_ACTION_ID_GAS_IREQ || + sd_act_frm->action == P2PSD_ACTION_ID_GAS_IRESP || + sd_act_frm->action == P2PSD_ACTION_ID_GAS_CREQ || + sd_act_frm->action == P2PSD_ACTION_ID_GAS_CRESP) + return true; + else + return false; + +} +void wl_cfgp2p_print_actframe(bool tx, void *frame, u32 frame_len) +{ + wifi_p2p_pub_act_frame_t *pact_frm; + wifi_p2p_action_frame_t *act_frm; + wifi_p2psd_gas_pub_act_frame_t *sd_act_frm; + if(!frame || frame_len <= 2) + return; + + if (wl_cfgp2p_is_pub_action(frame, frame_len)) { + pact_frm = (wifi_p2p_pub_act_frame_t *)frame; + switch(pact_frm->subtype) { + case P2P_PAF_GON_REQ: + CFGP2P_ERR(("%s P2P Group Owner Negotiation Req Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_PAF_GON_RSP: + CFGP2P_ERR(("%s P2P Group Owner Negotiation Rsp Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_PAF_GON_CONF: + CFGP2P_ERR(("%s P2P Group Owner Negotiation Confirm Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_PAF_INVITE_REQ: + CFGP2P_ERR(("%s P2P Invitation Request Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_PAF_INVITE_RSP: + CFGP2P_ERR(("%s P2P Invitation Response Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_PAF_DEVDIS_REQ: + CFGP2P_ERR(("%s P2P Device Discoverability Request Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_PAF_DEVDIS_RSP: + CFGP2P_ERR(("%s P2P Device Discoverability Response Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_PAF_PROVDIS_REQ: + CFGP2P_ERR(("%s P2P Provision Discovery Request Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_PAF_PROVDIS_RSP: + CFGP2P_ERR(("%s P2P Provision Discovery Response Frame\n", + (tx)? "TX": "RX")); + break; + default: + CFGP2P_ERR(("%s Unknown P2P Public Action Frame\n", + (tx)? "TX": "RX")); + + } + + } else if (wl_cfgp2p_is_p2p_action(frame, frame_len)) { + act_frm = (wifi_p2p_action_frame_t *)frame; + switch (act_frm->subtype) { + case P2P_AF_NOTICE_OF_ABSENCE: + CFGP2P_ERR(("%s P2P Notice of Absence Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_AF_PRESENCE_REQ: + CFGP2P_ERR(("%s P2P Presence Request Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_AF_PRESENCE_RSP: + CFGP2P_ERR(("%s P2P Presence Response Frame\n", + (tx)? "TX": "RX")); + break; + case P2P_AF_GO_DISC_REQ: + CFGP2P_ERR(("%s P2P Discoverability Request Frame\n", + (tx)? "TX": "RX")); + break; + default: + CFGP2P_ERR(("%s Unknown P2P Action Frame\n", + (tx)? "TX": "RX")); + } + + } else if (wl_cfgp2p_is_gas_action(frame, frame_len)) { + sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *)frame; + switch(sd_act_frm->action) { + case P2PSD_ACTION_ID_GAS_IREQ: + CFGP2P_ERR(("%s P2P GAS Initial Request\n", + (tx)? "TX" : "RX")); + break; + case P2PSD_ACTION_ID_GAS_IRESP: + CFGP2P_ERR(("%s P2P GAS Initial Response\n", + (tx)? "TX" : "RX")); + break; + case P2PSD_ACTION_ID_GAS_CREQ: + CFGP2P_ERR(("%s P2P GAS Comback Request\n", + (tx)? "TX" : "RX")); + break; + case P2PSD_ACTION_ID_GAS_CRESP: + CFGP2P_ERR(("%s P2P GAS Comback Response\n", + (tx)? "TX" : "RX")); + break; + default: + CFGP2P_ERR(("%s Unknown P2P GAS Frame\n", + (tx)? "TX" : "RX")); + } + + + } + +} + +/* + * Initialize variables related to P2P + * + */ +s32 +wl_cfgp2p_init_priv(struct wl_priv *wl) +{ + if (!(wl->p2p = kzalloc(sizeof(struct p2p_info), GFP_KERNEL))) { + CFGP2P_ERR(("struct p2p_info allocation failed\n")); + return -ENOMEM; + } +#define INIT_IE(IE_TYPE, BSS_TYPE) \ + do { \ + memset(wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie, 0, \ + sizeof(wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie)); \ + wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie_len = 0; \ + } while (0); + + INIT_IE(probe_req, P2PAPI_BSSCFG_PRIMARY); + INIT_IE(probe_res, P2PAPI_BSSCFG_PRIMARY); + INIT_IE(assoc_req, P2PAPI_BSSCFG_PRIMARY); + INIT_IE(assoc_res, P2PAPI_BSSCFG_PRIMARY); + INIT_IE(beacon, P2PAPI_BSSCFG_PRIMARY); + INIT_IE(probe_req, P2PAPI_BSSCFG_DEVICE); + INIT_IE(probe_res, P2PAPI_BSSCFG_DEVICE); + INIT_IE(assoc_req, P2PAPI_BSSCFG_DEVICE); + INIT_IE(assoc_res, P2PAPI_BSSCFG_DEVICE); + INIT_IE(beacon, P2PAPI_BSSCFG_DEVICE); + INIT_IE(probe_req, P2PAPI_BSSCFG_CONNECTION); + INIT_IE(probe_res, P2PAPI_BSSCFG_CONNECTION); + INIT_IE(assoc_req, P2PAPI_BSSCFG_CONNECTION); + INIT_IE(assoc_res, P2PAPI_BSSCFG_CONNECTION); + INIT_IE(beacon, P2PAPI_BSSCFG_CONNECTION); +#undef INIT_IE + wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_PRIMARY) = wl_to_prmry_ndev(wl); + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_PRIMARY) = 0; + wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE) = NULL; + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) = 0; + wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION) = NULL; + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_CONNECTION) = 0; + spin_lock_init(&wl->p2p->timer_lock); + return BCME_OK; + +} +/* + * Deinitialize variables related to P2P + * + */ +void +wl_cfgp2p_deinit_priv(struct wl_priv *wl) +{ + CFGP2P_DBG(("In\n")); + if (wl->p2p) { + kfree(wl->p2p); + wl->p2p = NULL; + } + wl->p2p_supported = 0; +} +/* + * Set P2P functions into firmware + */ +s32 +wl_cfgp2p_set_firm_p2p(struct wl_priv *wl) +{ + struct net_device *ndev = wl_to_prmry_ndev(wl); + struct ether_addr null_eth_addr = { { 0, 0, 0, 0, 0, 0 } }; + s32 ret = BCME_OK; + s32 val = 0; + /* Do we have to check whether APSTA is enabled or not ? */ + wldev_iovar_getint(ndev, "apsta", &val); + if (val == 0) { + val = 1; + ret = wldev_ioctl(ndev, WLC_DOWN, &val, sizeof(s32), true); + if (ret < 0) { + CFGP2P_ERR(("WLC_DOWN error %d\n", ret)); + return ret; + } + wldev_iovar_setint(ndev, "apsta", val); + ret = wldev_ioctl(ndev, WLC_UP, &val, sizeof(s32), true); + if (ret < 0) { + CFGP2P_ERR(("WLC_UP error %d\n", ret)); + return ret; + } + } + + /* In case of COB type, firmware has default mac address + * After Initializing firmware, we have to set current mac address to + * firmware for P2P device address + */ + ret = wldev_iovar_setbuf_bsscfg(ndev, "p2p_da_override", &null_eth_addr, + sizeof(null_eth_addr), wl->ioctl_buf, WLC_IOCTL_MAXLEN, 0, &wl->ioctl_buf_sync); + if (ret && ret != BCME_UNSUPPORTED) { + CFGP2P_ERR(("failed to update device address\n")); + } + return ret; +} + +/* Create a new P2P BSS. + * Parameters: + * @mac : MAC address of the BSS to create + * @if_type : interface type: WL_P2P_IF_GO or WL_P2P_IF_CLIENT + * @chspec : chspec to use if creating a GO BSS. + * Returns 0 if success. + */ +s32 +wl_cfgp2p_ifadd(struct wl_priv *wl, struct ether_addr *mac, u8 if_type, + chanspec_t chspec) +{ + wl_p2p_if_t ifreq; + s32 err; + u32 scb_timeout=10; + struct net_device *ndev = wl_to_prmry_ndev(wl); + + ifreq.type = if_type; + ifreq.chspec = chspec; + memcpy(ifreq.addr.octet, mac->octet, sizeof(ifreq.addr.octet)); + + CFGP2P_INFO(("---wl p2p_ifadd %02x:%02x:%02x:%02x:%02x:%02x %s %u\n", + ifreq.addr.octet[0], ifreq.addr.octet[1], ifreq.addr.octet[2], + ifreq.addr.octet[3], ifreq.addr.octet[4], ifreq.addr.octet[5], + (if_type == WL_P2P_IF_GO) ? "go" : "client", + (chspec & WL_CHANSPEC_CHAN_MASK) >> WL_CHANSPEC_CHAN_SHIFT)); + + err = wldev_iovar_setbuf(ndev, "p2p_ifadd", &ifreq, sizeof(ifreq), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); + + if (unlikely(err < 0)) + printk("'wl p2p_ifadd' error %d\n", err); + else if (if_type == WL_P2P_IF_GO) { + err = wldev_ioctl(ndev, WLC_SET_SCB_TIMEOUT, &scb_timeout, sizeof(u32), true); + if (unlikely(err < 0)) + printk("'wl scb_timeout' error %d\n", err); + } + + return err; +} + +/* Disable a P2P BSS. + * Parameters: + * @mac : MAC address of the BSS to create + * Returns 0 if success. + */ +s32 +wl_cfgp2p_ifdisable(struct wl_priv *wl, struct ether_addr *mac) +{ + s32 ret; + struct net_device *netdev = wl_to_prmry_ndev(wl); + + CFGP2P_INFO(("------primary idx %d : wl p2p_ifdis %02x:%02x:%02x:%02x:%02x:%02x\n", + netdev->ifindex, mac->octet[0], mac->octet[1], mac->octet[2], + mac->octet[3], mac->octet[4], mac->octet[5])); + ret = wldev_iovar_setbuf(netdev, "p2p_ifdis", mac, sizeof(*mac), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); + if (unlikely(ret < 0)) { + printk("'wl p2p_ifdis' error %d\n", ret); + } + return ret; +} + +/* Delete a P2P BSS. + * Parameters: + * @mac : MAC address of the BSS to create + * Returns 0 if success. + */ +s32 +wl_cfgp2p_ifdel(struct wl_priv *wl, struct ether_addr *mac) +{ + s32 ret; + struct net_device *netdev = wl_to_prmry_ndev(wl); + + CFGP2P_INFO(("------primary idx %d : wl p2p_ifdel %02x:%02x:%02x:%02x:%02x:%02x\n", + netdev->ifindex, mac->octet[0], mac->octet[1], mac->octet[2], + mac->octet[3], mac->octet[4], mac->octet[5])); + ret = wldev_iovar_setbuf(netdev, "p2p_ifdel", mac, sizeof(*mac), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); + if (unlikely(ret < 0)) { + printk("'wl p2p_ifdel' error %d\n", ret); + } + return ret; +} + +/* Change a P2P Role. + * Parameters: + * @mac : MAC address of the BSS to change a role + * Returns 0 if success. + */ +s32 +wl_cfgp2p_ifchange(struct wl_priv *wl, struct ether_addr *mac, u8 if_type, + chanspec_t chspec) +{ + wl_p2p_if_t ifreq; + s32 err; + u32 scb_timeout=10; + struct net_device *netdev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION); + + ifreq.type = if_type; + ifreq.chspec = chspec; + memcpy(ifreq.addr.octet, mac->octet, sizeof(ifreq.addr.octet)); + + CFGP2P_INFO(("---wl p2p_ifchange %02x:%02x:%02x:%02x:%02x:%02x %s %u" + " chanspec 0x%04x\n", + ifreq.addr.octet[0], ifreq.addr.octet[1], ifreq.addr.octet[2], + ifreq.addr.octet[3], ifreq.addr.octet[4], ifreq.addr.octet[5], + (if_type == WL_P2P_IF_GO) ? "go" : "client", + (chspec & WL_CHANSPEC_CHAN_MASK) >> WL_CHANSPEC_CHAN_SHIFT, + ifreq.chspec)); + + err = wldev_iovar_setbuf(netdev, "p2p_ifupd", &ifreq, sizeof(ifreq), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); + + if (unlikely(err < 0)) { + printk("'wl p2p_ifupd' error %d\n", err); + } else if (if_type == WL_P2P_IF_GO) { + err = wldev_ioctl(netdev, WLC_SET_SCB_TIMEOUT, &scb_timeout, sizeof(u32), true); + if (unlikely(err < 0)) + printk("'wl scb_timeout' error %d\n", err); + } + return err; +} + + +/* Get the index of a created P2P BSS. + * Parameters: + * @mac : MAC address of the created BSS + * @index : output: index of created BSS + * Returns 0 if success. + */ +s32 +wl_cfgp2p_ifidx(struct wl_priv *wl, struct ether_addr *mac, s32 *index) +{ + s32 ret; + u8 getbuf[64]; + struct net_device *dev = wl_to_prmry_ndev(wl); + + CFGP2P_INFO(("---wl p2p_if %02x:%02x:%02x:%02x:%02x:%02x\n", + mac->octet[0], mac->octet[1], mac->octet[2], + mac->octet[3], mac->octet[4], mac->octet[5])); + + ret = wldev_iovar_getbuf_bsscfg(dev, "p2p_if", mac, sizeof(*mac), getbuf, + sizeof(getbuf), wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_PRIMARY), NULL); + + if (ret == 0) { + memcpy(index, getbuf, sizeof(s32)); + CFGP2P_INFO(("---wl p2p_if ==> %d\n", *index)); + } + + return ret; +} + +static s32 +wl_cfgp2p_set_discovery(struct wl_priv *wl, s32 on) +{ + s32 ret = BCME_OK; + struct net_device *ndev = wl_to_prmry_ndev(wl); + CFGP2P_DBG(("enter\n")); + + ret = wldev_iovar_setint(ndev, "p2p_disc", on); + + if (unlikely(ret < 0)) { + CFGP2P_ERR(("p2p_disc %d error %d\n", on, ret)); + } + + return ret; +} + +/* Set the WL driver's P2P mode. + * Parameters : + * @mode : is one of WL_P2P_DISC_ST_{SCAN,LISTEN,SEARCH}. + * @channel : the channel to listen + * @listen_ms : the time (milli seconds) to wait + * @bssidx : bss index for BSSCFG + * Returns 0 if success + */ + +s32 +wl_cfgp2p_set_p2p_mode(struct wl_priv *wl, u8 mode, u32 channel, u16 listen_ms, int bssidx) +{ + wl_p2p_disc_st_t discovery_mode; + s32 ret; + struct net_device *dev; + CFGP2P_DBG(("enter\n")); + if (unlikely(bssidx == WL_INVALID || bssidx >= P2PAPI_BSSCFG_MAX)) { + CFGP2P_ERR((" %d index out of range\n", bssidx)); + return -1; + } + + dev = wl_to_p2p_bss_ndev(wl, bssidx); + if (unlikely(dev == NULL)) { + CFGP2P_ERR(("bssidx %d is not assigned\n", bssidx)); + return BCME_NOTFOUND; + } + + /* Put the WL driver into P2P Listen Mode to respond to P2P probe reqs */ + discovery_mode.state = mode; + discovery_mode.chspec = CH20MHZ_CHSPEC(channel); + discovery_mode.dwell = listen_ms; + ret = wldev_iovar_setbuf_bsscfg(dev, "p2p_state", &discovery_mode, + sizeof(discovery_mode), wl->ioctl_buf, WLC_IOCTL_MAXLEN, + bssidx, &wl->ioctl_buf_sync); + + return ret; +} + +/* Get the index of the P2P Discovery BSS */ +static s32 +wl_cfgp2p_get_disc_idx(struct wl_priv *wl, s32 *index) +{ + s32 ret; + struct net_device *dev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_PRIMARY); + + ret = wldev_iovar_getint(dev, "p2p_dev", index); + CFGP2P_INFO(("p2p_dev bsscfg_idx=%d ret=%d\n", *index, ret)); + + if (unlikely(ret < 0)) { + CFGP2P_ERR(("'p2p_dev' error %d\n", ret)); + return ret; + } + return ret; +} + +s32 +wl_cfgp2p_init_discovery(struct wl_priv *wl) +{ + + s32 index = 0; + s32 ret = BCME_OK; + + CFGP2P_DBG(("enter\n")); + + if (wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) != 0) { + CFGP2P_ERR(("do nothing, already initialized\n")); + return ret; + } + + ret = wl_cfgp2p_set_discovery(wl, 1); + if (ret < 0) { + CFGP2P_ERR(("set discover error\n")); + return ret; + } + /* Enable P2P Discovery in the WL Driver */ + ret = wl_cfgp2p_get_disc_idx(wl, &index); + + if (ret < 0) { + return ret; + } + wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE) = + wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_PRIMARY); + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) = index; + + /* Set the initial discovery state to SCAN */ + ret = wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SCAN, 0, 0, + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE)); + + if (unlikely(ret != 0)) { + CFGP2P_ERR(("unable to set WL_P2P_DISC_ST_SCAN\n")); + wl_cfgp2p_set_discovery(wl, 0); + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) = 0; + wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE) = NULL; + return 0; + } + return ret; +} + +/* Deinitialize P2P Discovery + * Parameters : + * @wl : wl_private data + * Returns 0 if succes + */ +static s32 +wl_cfgp2p_deinit_discovery(struct wl_priv *wl) +{ + s32 ret = BCME_OK; + CFGP2P_DBG(("enter\n")); + + if (wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) == 0) { + CFGP2P_ERR(("do nothing, not initialized\n")); + return -1; + } + /* Set the discovery state to SCAN */ + ret = wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SCAN, 0, 0, + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE)); + /* Disable P2P discovery in the WL driver (deletes the discovery BSSCFG) */ + ret = wl_cfgp2p_set_discovery(wl, 0); + + /* Clear our saved WPS and P2P IEs for the discovery BSS. The driver + * deleted these IEs when wl_cfgp2p_set_discovery() deleted the discovery + * BSS. + */ + + /* Clear the saved bsscfg index of the discovery BSSCFG to indicate we + * have no discovery BSS. + */ + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) = 0; + wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE) = NULL; + + return ret; + +} +/* Enable P2P Discovery + * Parameters: + * @wl : wl_private data + * @ie : probe request ie (WPS IE + P2P IE) + * @ie_len : probe request ie length + * Returns 0 if success. + */ +s32 +wl_cfgp2p_enable_discovery(struct wl_priv *wl, struct net_device *dev, + const u8 *ie, u32 ie_len) +{ + s32 ret = BCME_OK; + if (wl_get_p2p_status(wl, DISCOVERY_ON)) { + CFGP2P_INFO((" DISCOVERY is already initialized, we have nothing to do\n")); + goto set_ie; + } + + wl_set_p2p_status(wl, DISCOVERY_ON); + + CFGP2P_DBG(("enter\n")); + + ret = wl_cfgp2p_init_discovery(wl); + if (unlikely(ret < 0)) { + CFGP2P_ERR((" init discovery error %d\n", ret)); + goto exit; + } + /* Set wsec to any non-zero value in the discovery bsscfg to ensure our + * P2P probe responses have the privacy bit set in the 802.11 WPA IE. + * Some peer devices may not initiate WPS with us if this bit is not set. + */ + ret = wldev_iovar_setint_bsscfg(wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE), + "wsec", AES_ENABLED, wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE)); + if (unlikely(ret < 0)) { + CFGP2P_ERR((" wsec error %d\n", ret)); + } +set_ie: + ret = wl_cfgp2p_set_management_ie(wl, dev, + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE), + VNDR_IE_PRBREQ_FLAG, ie, ie_len); + + if (unlikely(ret < 0)) { + CFGP2P_ERR(("set probreq ie occurs error %d\n", ret)); + goto exit; + } +exit: + return ret; +} + +/* Disable P2P Discovery + * Parameters: + * @wl : wl_private_data + * Returns 0 if success. + */ +s32 +wl_cfgp2p_disable_discovery(struct wl_priv *wl) +{ + s32 ret = BCME_OK; + CFGP2P_DBG((" enter\n")); + wl_clr_p2p_status(wl, DISCOVERY_ON); + + if (wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) == 0) { + CFGP2P_ERR((" do nothing, not initialized\n")); + goto exit; + } + + ret = wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SCAN, 0, 0, + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE)); + + if (unlikely(ret < 0)) { + + CFGP2P_ERR(("unable to set WL_P2P_DISC_ST_SCAN\n")); + } + /* Do a scan abort to stop the driver's scan engine in case it is still + * waiting out an action frame tx dwell time. + */ +#ifdef NOT_YET + if (wl_get_p2p_status(wl, SCANNING)) { + p2pwlu_scan_abort(hdl, FALSE); + } +#endif + wl_clr_p2p_status(wl, DISCOVERY_ON); + ret = wl_cfgp2p_deinit_discovery(wl); + +exit: + return ret; +} + +s32 +wl_cfgp2p_escan(struct wl_priv *wl, struct net_device *dev, u16 active, + u32 num_chans, u16 *channels, + s32 search_state, u16 action, u32 bssidx) +{ + s32 ret = BCME_OK; + s32 memsize; + s32 eparams_size; + u32 i; + s8 *memblk; + wl_p2p_scan_t *p2p_params; + wl_escan_params_t *eparams; + wlc_ssid_t ssid; + /* Scan parameters */ +#define P2PAPI_SCAN_NPROBES 1 +#define P2PAPI_SCAN_DWELL_TIME_MS 80 +#define P2PAPI_SCAN_SOCIAL_DWELL_TIME_MS 40 +#define P2PAPI_SCAN_HOME_TIME_MS 60 +#define P2PAPI_SCAN_NPROBS_TIME_MS 30 +#define P2PAPI_SCAN_AF_SEARCH_DWELL_TIME_MS 100 + + struct net_device *pri_dev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_PRIMARY); + //wl_set_p2p_status(wl, SCANNING); + /* Allocate scan params which need space for 3 channels and 0 ssids */ + eparams_size = (WL_SCAN_PARAMS_FIXED_SIZE + + OFFSETOF(wl_escan_params_t, params)) + + num_chans * sizeof(eparams->params.channel_list[0]); + + memsize = sizeof(wl_p2p_scan_t) + eparams_size; + memblk = scanparambuf; + if (memsize > sizeof(scanparambuf)) { + CFGP2P_ERR((" scanpar buf too small (%u > %u)\n", + memsize, sizeof(scanparambuf))); + return -1; + } + memset(memblk, 0, memsize); + memset(wl->ioctl_buf, 0, WLC_IOCTL_MAXLEN); + if (search_state == WL_P2P_DISC_ST_SEARCH) { + /* + * If we in SEARCH STATE, we don't need to set SSID explictly + * because dongle use P2P WILDCARD internally by default + */ + wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SEARCH, 0, 0, bssidx); + ssid.SSID_len = htod32(0); + + } else if (search_state == WL_P2P_DISC_ST_SCAN) { + /* SCAN STATE 802.11 SCAN + * WFD Supplicant has p2p_find command with (type=progressive, type= full) + * So if P2P_find command with type=progressive, + * we have to set ssid to P2P WILDCARD because + * we just do broadcast scan unless setting SSID + */ + strcpy(ssid.SSID, WL_P2P_WILDCARD_SSID); + ssid.SSID_len = htod32(WL_P2P_WILDCARD_SSID_LEN); + wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SCAN, 0, 0, bssidx); + } + + + /* Fill in the P2P scan structure at the start of the iovar param block */ + p2p_params = (wl_p2p_scan_t*) memblk; + p2p_params->type = 'E'; + /* Fill in the Scan structure that follows the P2P scan structure */ + eparams = (wl_escan_params_t*) (p2p_params + 1); + eparams->params.bss_type = DOT11_BSSTYPE_ANY; + if (active) + eparams->params.scan_type = DOT11_SCANTYPE_ACTIVE; + else + eparams->params.scan_type = DOT11_SCANTYPE_PASSIVE; + + memcpy(&eparams->params.bssid, ðer_bcast, ETHER_ADDR_LEN); + if (ssid.SSID_len) + memcpy(&eparams->params.ssid, &ssid, sizeof(wlc_ssid_t)); + + eparams->params.home_time = htod32(P2PAPI_SCAN_HOME_TIME_MS); + + if (num_chans == SOCIAL_CHAN_CNT) + eparams->params.active_time = htod32(P2PAPI_SCAN_SOCIAL_DWELL_TIME_MS); + else if (num_chans == AF_PEER_SEARCH_CNT) + eparams->params.active_time = htod32(P2PAPI_SCAN_AF_SEARCH_DWELL_TIME_MS); + else if (num_chans == 1) + eparams->params.active_time = htod32(WL_SCAN_CONNECT_DWELL_TIME_MS); + else if (wl_get_drv_status_all(wl, CONNECTED)) + eparams->params.active_time = -1; + else + eparams->params.active_time = htod32(P2PAPI_SCAN_DWELL_TIME_MS); + eparams->params.nprobes = htod32((eparams->params.active_time / + P2PAPI_SCAN_NPROBS_TIME_MS)); + CFGP2P_DBG(("nprobes # %d, active_time %d\n", + eparams->params.nprobes, eparams->params.active_time)); + eparams->params.passive_time = htod32(-1); + eparams->params.channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) | + (num_chans & WL_SCAN_PARAMS_COUNT_MASK)); + + for (i = 0; i < num_chans; i++) { + eparams->params.channel_list[i] = htodchanspec(channels[i]); + } + eparams->version = htod32(ESCAN_REQ_VERSION); + eparams->action = htod16(action); + eparams->sync_id = wl->escan_info.cur_sync_id; + CFGP2P_INFO(("SCAN CHANNELS : ")); + + for (i = 0; i < num_chans; i++) { + if (i == 0) CFGP2P_INFO(("%d", channels[i])); + else CFGP2P_INFO((",%d", channels[i])); + } + + CFGP2P_INFO(("\n")); + + ret = wldev_iovar_setbuf_bsscfg(pri_dev, "p2p_scan", + memblk, memsize, wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); + if (ret == BCME_OK) + wl_set_p2p_status(wl, SCANNING); + return ret; +} + +/* search function to reach at common channel to send action frame + * Parameters: + * @wl : wl_private data + * @ndev : net device for bssidx + * @bssidx : bssidx for BSS + * Returns 0 if success. + */ +s32 +wl_cfgp2p_act_frm_search(struct wl_priv *wl, struct net_device *ndev, + s32 bssidx, s32 channel) +{ + s32 ret = 0; + u32 chan_cnt = 0; + u16 *default_chan_list = NULL; + if (!p2p_is_on(wl) || ndev == NULL || bssidx == WL_INVALID) + return -BCME_ERROR; + CFGP2P_DBG((" Enter\n")); + if (bssidx == P2PAPI_BSSCFG_PRIMARY) + bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); + + if (channel) + chan_cnt = AF_PEER_SEARCH_CNT; + else + chan_cnt = SOCIAL_CHAN_CNT; + + default_chan_list = kzalloc(chan_cnt * sizeof(*default_chan_list), GFP_KERNEL); + if (default_chan_list == NULL) { + CFGP2P_ERR(("channel list allocation failed \n")); + ret = -ENOMEM; + goto exit; + } + if (channel) { + u32 i; + /* insert same channel to the chan_list */ + for (i = 0; i < chan_cnt; i++) { + default_chan_list[i] = channel; + } + } else { + default_chan_list[0] = SOCIAL_CHAN_1; + default_chan_list[1] = SOCIAL_CHAN_2; + default_chan_list[2] = SOCIAL_CHAN_3; + } + ret = wl_cfgp2p_escan(wl, ndev, true, chan_cnt, + default_chan_list, WL_P2P_DISC_ST_SEARCH, + WL_SCAN_ACTION_START, bssidx); + kfree(default_chan_list); +exit: + return ret; +} + +/* Check whether pointed-to IE looks like WPA. */ +#define wl_cfgp2p_is_wpa_ie(ie, tlvs, len) wl_cfgp2p_has_ie(ie, tlvs, len, \ + (const uint8 *)WPS_OUI, WPS_OUI_LEN, WPA_OUI_TYPE) +/* Check whether pointed-to IE looks like WPS. */ +#define wl_cfgp2p_is_wps_ie(ie, tlvs, len) wl_cfgp2p_has_ie(ie, tlvs, len, \ + (const uint8 *)WPS_OUI, WPS_OUI_LEN, WPS_OUI_TYPE) +/* Check whether the given IE looks like WFA P2P IE. */ +#define wl_cfgp2p_is_p2p_ie(ie, tlvs, len) wl_cfgp2p_has_ie(ie, tlvs, len, \ + (const uint8 *)WFA_OUI, WFA_OUI_LEN, WFA_OUI_TYPE_P2P) +/* Check whether the given IE looks like WFA WFDisplay IE. */ +#define WFA_OUI_TYPE_WFD 0x0a /* WiFi Display OUI TYPE */ +#define wl_cfgp2p_is_wfd_ie(ie, tlvs, len) wl_cfgp2p_has_ie(ie, tlvs, len, \ + (const uint8 *)WFA_OUI, WFA_OUI_LEN, WFA_OUI_TYPE_WFD) + +#define SAMSUNG_OUI "\x00\x00\xf0" +#define SAMSUNG_OUI_LEN 3 +#define wl_cfgp2p_is_customer_ie(ie, tlvs, len) wl_cfgp2p_has_ie(ie, tlvs, len, \ + (const uint8 *)SAMSUNG_OUI, 3, 0) +/* Delete and Set a management vndr ie to firmware + * Parameters: + * @wl : wl_private data + * @ndev : net device for bssidx + * @bssidx : bssidx for BSS + * @pktflag : packet flag for IE (VNDR_IE_PRBREQ_FLAG,VNDR_IE_PRBRSP_FLAG, VNDR_IE_ASSOCRSP_FLAG, + * VNDR_IE_ASSOCREQ_FLAG) + * @ie : VNDR IE (such as P2P IE , WPS IE) + * @ie_len : VNDR IE Length + * Returns 0 if success. + */ + +s32 +wl_cfgp2p_set_management_ie(struct wl_priv *wl, struct net_device *ndev, s32 bssidx, + s32 pktflag, const u8 *vndr_ie, u32 vndr_ie_len) +{ + /* Vendor-specific Information Element ID */ +#define VNDR_SPEC_ELEMENT_ID 0xdd + s32 ret = BCME_OK; + u32 pos; + u8 *ie_buf; + u8 *curr_ie_buf = NULL; + u8 *mgmt_ie_buf = NULL; + u32 mgmt_ie_buf_len = 0; + u32 *mgmt_ie_len = 0; + u32 del_add_ie_buf_len = 0; + u32 total_ie_buf_len = 0; + u8 ie_id, ie_len; +#define IE_TYPE(type, bsstype) (wl_to_p2p_bss_saved_ie(wl, bsstype).p2p_ ## type ## _ie) +#define IE_TYPE_LEN(type, bsstype) (wl_to_p2p_bss_saved_ie(wl, bsstype).p2p_ ## type ## _ie_len) + memset(g_mgmt_ie_buf, 0, sizeof(g_mgmt_ie_buf)); + curr_ie_buf = g_mgmt_ie_buf; + if (p2p_is_on(wl) && bssidx != -1) { + if (bssidx == P2PAPI_BSSCFG_PRIMARY) + bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); + switch (pktflag) { + case VNDR_IE_PRBREQ_FLAG : + mgmt_ie_buf = IE_TYPE(probe_req, bssidx); + mgmt_ie_len = &IE_TYPE_LEN(probe_req, bssidx); + mgmt_ie_buf_len = sizeof(IE_TYPE(probe_req, bssidx)); + break; + case VNDR_IE_PRBRSP_FLAG : + mgmt_ie_buf = IE_TYPE(probe_res, bssidx); + mgmt_ie_len = &IE_TYPE_LEN(probe_res, bssidx); + mgmt_ie_buf_len = sizeof(IE_TYPE(probe_res, bssidx)); + break; + case VNDR_IE_ASSOCREQ_FLAG : + mgmt_ie_buf = IE_TYPE(assoc_req, bssidx); + mgmt_ie_len = &IE_TYPE_LEN(assoc_req, bssidx); + mgmt_ie_buf_len = sizeof(IE_TYPE(assoc_req, bssidx)); + break; + case VNDR_IE_ASSOCRSP_FLAG : + mgmt_ie_buf = IE_TYPE(assoc_res, bssidx); + mgmt_ie_len = &IE_TYPE_LEN(assoc_res, bssidx); + mgmt_ie_buf_len = sizeof(IE_TYPE(assoc_res, bssidx)); + break; + case VNDR_IE_BEACON_FLAG : + mgmt_ie_buf = IE_TYPE(beacon, bssidx); + mgmt_ie_len = &IE_TYPE_LEN(beacon, bssidx); + mgmt_ie_buf_len = sizeof(IE_TYPE(beacon, bssidx)); + break; + default: + mgmt_ie_buf = NULL; + mgmt_ie_len = NULL; + CFGP2P_ERR(("not suitable type\n")); + return -1; + } + } else if (wl_get_mode_by_netdev(wl, ndev) == WL_MODE_AP) { + switch (pktflag) { + case VNDR_IE_PRBRSP_FLAG : + mgmt_ie_buf = wl->ap_info->probe_res_ie; + mgmt_ie_len = &wl->ap_info->probe_res_ie_len; + mgmt_ie_buf_len = sizeof(wl->ap_info->probe_res_ie); + break; + case VNDR_IE_BEACON_FLAG : + mgmt_ie_buf = wl->ap_info->beacon_ie; + mgmt_ie_len = &wl->ap_info->beacon_ie_len; + mgmt_ie_buf_len = sizeof(wl->ap_info->beacon_ie); + break; + default: + mgmt_ie_buf = NULL; + mgmt_ie_len = NULL; + CFGP2P_ERR(("not suitable type\n")); + return -1; + } + bssidx = 0; + } else if (bssidx == -1 && wl_get_mode_by_netdev(wl, ndev) == WL_MODE_BSS) { + switch (pktflag) { + case VNDR_IE_PRBREQ_FLAG : + mgmt_ie_buf = wl->sta_info->probe_req_ie; + mgmt_ie_len = &wl->sta_info->probe_req_ie_len; + mgmt_ie_buf_len = sizeof(wl->sta_info->probe_req_ie); + break; + case VNDR_IE_ASSOCREQ_FLAG : + mgmt_ie_buf = wl->sta_info->assoc_req_ie; + mgmt_ie_len = &wl->sta_info->assoc_req_ie_len; + mgmt_ie_buf_len = sizeof(wl->sta_info->assoc_req_ie); + break; + default: + mgmt_ie_buf = NULL; + mgmt_ie_len = NULL; + CFGP2P_ERR(("not suitable type\n")); + return -1; + } + bssidx = 0; + } else { + CFGP2P_ERR(("not suitable type\n")); + return -1; + } + + if (vndr_ie_len > mgmt_ie_buf_len) { + CFGP2P_ERR(("extra IE size too big\n")); + ret = -ENOMEM; + } else { + if (mgmt_ie_buf != NULL) { + if (vndr_ie && vndr_ie_len && (vndr_ie_len == *mgmt_ie_len) && + (memcmp(mgmt_ie_buf, vndr_ie, vndr_ie_len) == 0)) { + CFGP2P_INFO(("Previous mgmt IE is equals to current IE")); + goto exit; + } + pos = 0; + ie_buf = (u8 *) mgmt_ie_buf; + while (pos < *mgmt_ie_len) { + ie_id = ie_buf[pos++]; + ie_len = ie_buf[pos++]; + if ((ie_id == DOT11_MNG_VS_ID) && + (wl_cfgp2p_is_wps_ie(&ie_buf[pos-2], NULL, 0) || + wl_cfgp2p_is_p2p_ie(&ie_buf[pos-2], NULL, 0) || + wl_cfgp2p_is_wfd_ie(&ie_buf[pos-2], NULL, 0) || + wl_cfgp2p_is_customer_ie(&ie_buf[pos-2], NULL, 0))) { + CFGP2P_INFO(("DELETED ID : %d, Len : %d , OUI :" + "%02x:%02x:%02x\n", ie_id, ie_len, ie_buf[pos], + ie_buf[pos+1], ie_buf[pos+2])); + del_add_ie_buf_len = wl_cfgp2p_vndr_ie(wl, curr_ie_buf, bssidx, pktflag, + ie_buf+pos, VNDR_SPEC_ELEMENT_ID, ie_buf+pos+3, + ie_len-3, "del"); + curr_ie_buf += del_add_ie_buf_len; + total_ie_buf_len += del_add_ie_buf_len; + } + pos += ie_len; + } + + } + *mgmt_ie_len = 0; + /* Add if there is any extra IE */ + if (mgmt_ie_buf && vndr_ie && vndr_ie_len) { + /* save the current IE in wl struct */ + memcpy(mgmt_ie_buf, vndr_ie, vndr_ie_len); + *mgmt_ie_len = vndr_ie_len; + pos = 0; + ie_buf = (u8 *) vndr_ie; + while (pos < vndr_ie_len) { + ie_id = ie_buf[pos++]; + ie_len = ie_buf[pos++]; + if ((ie_id == DOT11_MNG_VS_ID) && + (wl_cfgp2p_is_wps_ie(&ie_buf[pos-2], NULL, 0) || + wl_cfgp2p_is_p2p_ie(&ie_buf[pos-2], NULL, 0) || + wl_cfgp2p_is_wfd_ie(&ie_buf[pos-2], NULL, 0) || + wl_cfgp2p_is_customer_ie(&ie_buf[pos-2], NULL, 0))) { + CFGP2P_INFO(("ADDED ID : %d, Len : %d , OUI :" + "%02x:%02x:%02x\n", ie_id, ie_len, ie_buf[pos], + ie_buf[pos+1], ie_buf[pos+2])); + del_add_ie_buf_len = wl_cfgp2p_vndr_ie(wl, curr_ie_buf, bssidx, pktflag, + ie_buf+pos, VNDR_SPEC_ELEMENT_ID, ie_buf+pos+3, + ie_len-3, "add"); + curr_ie_buf += del_add_ie_buf_len; + total_ie_buf_len += del_add_ie_buf_len; + } + pos += ie_len; + } + } + if (total_ie_buf_len) { + ret = wldev_iovar_setbuf_bsscfg(ndev, "vndr_ie", g_mgmt_ie_buf, total_ie_buf_len, + wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); + if (ret) + CFGP2P_ERR(("vndr ie set error : %d\n", ret)); + } + } +#undef IE_TYPE +#undef IE_TYPE_LEN +exit: + return ret; +} + +/* Clear the manament IE buffer of BSSCFG + * Parameters: + * @wl : wl_private data + * @bssidx : bssidx for BSS + * + * Returns 0 if success. + */ +s32 +wl_cfgp2p_clear_management_ie(struct wl_priv *wl, s32 bssidx) +{ +#define INIT_IE(IE_TYPE, BSS_TYPE) \ + do { \ + memset(wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie, 0, \ + sizeof(wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie)); \ + wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie_len = 0; \ + } while (0); + if (bssidx < 0) { + CFGP2P_ERR(("invalid bssidx\n")); + return BCME_BADARG; + } + INIT_IE(probe_req, bssidx); + INIT_IE(probe_res, bssidx); + INIT_IE(assoc_req, bssidx); + INIT_IE(assoc_res, bssidx); + INIT_IE(beacon, bssidx); + return BCME_OK; +} + + +/* Is any of the tlvs the expected entry? If + * not update the tlvs buffer pointer/length. + */ +static bool +wl_cfgp2p_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len, const u8 *oui, u32 oui_len, u8 type) +{ + /* If the contents match the OUI and the type */ + if (ie[TLV_LEN_OFF] >= oui_len + 1 && + !bcmp(&ie[TLV_BODY_OFF], oui, oui_len) && + type != 0 && + type == ie[TLV_BODY_OFF + oui_len]) { + return TRUE; + } + + /* If the contents match the SAMSUNG OUI */ + if (ie[TLV_LEN_OFF] >= oui_len + 1 && + !bcmp(&ie[TLV_BODY_OFF], oui, oui_len)) { + return TRUE; + } + + if (tlvs == NULL) + return FALSE; + /* point to the next ie */ + ie += ie[TLV_LEN_OFF] + TLV_HDR_LEN; + /* calculate the length of the rest of the buffer */ + *tlvs_len -= (int)(ie - *tlvs); + /* update the pointer to the start of the buffer */ + *tlvs = ie; + + return FALSE; +} + +wpa_ie_fixed_t * +wl_cfgp2p_find_wpaie(u8 *parse, u32 len) +{ + bcm_tlv_t *ie; + + while ((ie = bcm_parse_tlvs(parse, (u32)len, DOT11_MNG_VS_ID))) { + if (wl_cfgp2p_is_wpa_ie((u8*)ie, &parse, &len)) { + return (wpa_ie_fixed_t *)ie; + } + } + return NULL; +} + +wpa_ie_fixed_t * +wl_cfgp2p_find_wpsie(u8 *parse, u32 len) +{ + bcm_tlv_t *ie; + + while ((ie = bcm_parse_tlvs(parse, (u32)len, DOT11_MNG_VS_ID))) { + if (wl_cfgp2p_is_wps_ie((u8*)ie, &parse, &len)) { + return (wpa_ie_fixed_t *)ie; + } + } + return NULL; +} + +wifi_p2p_ie_t * +wl_cfgp2p_find_customer_ie(u8 *parse, u32 *len) +{ + bcm_tlv_t *ie; + + while ((ie = bcm_parse_tlvs(parse, *((int*)len), DOT11_MNG_VS_ID))) { + if (wl_cfgp2p_has_ie((uint8 *) ie, &parse, len, + (const uint8 *)SAMSUNG_OUI, WFA_OUI_LEN, 0)) { + return (wifi_p2p_ie_t *)ie; + } + } + return NULL; +} + +wifi_p2p_ie_t * +wl_cfgp2p_find_p2pie(u8 *parse, u32 len) +{ + bcm_tlv_t *ie; + + while ((ie = bcm_parse_tlvs(parse, (int)len, DOT11_MNG_VS_ID))) { + if (wl_cfgp2p_is_p2p_ie((uint8*)ie, &parse, &len)) { + return (wifi_p2p_ie_t *)ie; + } + } + return NULL; +} + +wifi_wfd_ie_t * +wl_cfgp2p_find_wfdie(u8 *parse, u32 len) +{ + bcm_tlv_t *ie; + + while ((ie = bcm_parse_tlvs(parse, (int)len, DOT11_MNG_VS_ID))) { + if (wl_cfgp2p_is_wfd_ie((uint8*)ie, &parse, &len)) { + return (wifi_wfd_ie_t *)ie; + } + } + return NULL; +} +static u32 +wl_cfgp2p_vndr_ie(struct wl_priv *wl, u8 *iebuf, s32 bssidx, s32 pktflag, + s8 *oui, s32 ie_id, s8 *data, s32 datalen, const s8* add_del_cmd) +{ + vndr_ie_setbuf_t hdr; /* aligned temporary vndr_ie buffer header */ + s32 iecount; + u32 data_offset; + + /* Validate the pktflag parameter */ + if ((pktflag & ~(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG | + VNDR_IE_ASSOCRSP_FLAG | VNDR_IE_AUTHRSP_FLAG | + VNDR_IE_PRBREQ_FLAG | VNDR_IE_ASSOCREQ_FLAG))) { + CFGP2P_ERR(("p2pwl_vndr_ie: Invalid packet flag 0x%x\n", pktflag)); + return -1; + } + + /* Copy the vndr_ie SET command ("add"/"del") to the buffer */ + strncpy(hdr.cmd, add_del_cmd, VNDR_IE_CMD_LEN - 1); + hdr.cmd[VNDR_IE_CMD_LEN - 1] = '\0'; + + /* Buffer contains only 1 IE */ + iecount = htod32(1); + memcpy((void *)&hdr.vndr_ie_buffer.iecount, &iecount, sizeof(s32)); + pktflag = htod32(pktflag); + memcpy((void *)&hdr.vndr_ie_buffer.vndr_ie_list[0].pktflag, &pktflag, + sizeof(u32)); + hdr.vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.id = ie_id; + hdr.vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.len = + (uint8) VNDR_IE_MIN_LEN + datalen; + + /* Add the IE OUI to the buffer */ + hdr.vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.oui[0] = oui[0]; + hdr.vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.oui[1] = oui[1]; + hdr.vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.oui[2] = oui[2]; + + /* Copy the aligned temporary vndr_ie buffer header to the IE buffer */ + memcpy(iebuf, &hdr, sizeof(hdr) - 1); + + data_offset = + (u8*)&hdr.vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.data[0] - + (u8*)&hdr; + memcpy(iebuf + data_offset, data, datalen); + return data_offset + datalen; + +} + +/* + * Search the bssidx based on dev argument + * Parameters: + * @wl : wl_private data + * @ndev : net device to search bssidx + * Returns bssidx for ndev + */ +s32 +wl_cfgp2p_find_idx(struct wl_priv *wl, struct net_device *ndev) +{ + u32 i; + s32 index = -1; + + if (ndev == NULL) { + CFGP2P_ERR((" ndev is NULL\n")); + goto exit; + } + if (!wl->p2p_supported) { + return P2PAPI_BSSCFG_PRIMARY; + } + for (i = 0; i < P2PAPI_BSSCFG_MAX; i++) { + if (ndev == wl_to_p2p_bss_ndev(wl, i)) { + index = wl_to_p2p_bss_bssidx(wl, i); + break; + } + } + if (index == -1) + return P2PAPI_BSSCFG_PRIMARY; +exit: + return index; +} +s32 wl_cfgp2p_p2p_listen_suspend(void) +{ + struct wl_priv *wl = wlcfg_drv_priv; + bool enable = true; + s32 ret = BCME_OK; + s32 bssidx = -1; + struct net_device *netdev = wl_to_prmry_ndev(wl); + CFGP2P_ERR(("enter\n")); + if (wl == NULL || wl->p2p == NULL || netdev == NULL) + goto exit; + if (wl_get_p2p_status(wl, DISCOVERY_ON) == 0) + goto exit; + if (!timer_pending(&wl->p2p->listen_timer)) + goto exit; + bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); + if (bssidx) { + if (wl_to_p2p_bss_saved_ie(wl, bssidx).p2p_probe_res_ie_len) + enable = false; + + if ((ret = wl_add_remove_eventmsg(netdev, WLC_E_P2P_PROBREQ_MSG, enable)) != BCME_OK) { + CFGP2P_ERR((" failed to %s WLC_E_P2P_PROPREQ_MSG\n", enable? "set":"unset" )); + } + + } +exit: + return ret; +} +/* + * Callback function for WLC_E_P2P_DISC_LISTEN_COMPLETE + */ +s32 +wl_cfgp2p_listen_complete(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + s32 ret = BCME_OK; + struct net_device *netdev = wl_to_prmry_ndev(wl); + CFGP2P_DBG((" Enter\n")); + if (wl_get_p2p_status(wl, LISTEN_EXPIRED) == 0) { + wl_set_p2p_status(wl, LISTEN_EXPIRED); + if (timer_pending(&wl->p2p->listen_timer)) { + spin_lock_bh(&wl->p2p->timer_lock); + del_timer_sync(&wl->p2p->listen_timer); + spin_unlock_bh(&wl->p2p->timer_lock); + } + + if (wl->afx_hdl->is_listen == TRUE && + wl_get_drv_status_all(wl, SCANNING_PEER_CHANNEL)) { + WL_DBG(("Listen DONE for action frame\n")); + complete(&wl->act_frm_scan); + } +#ifdef WL_CFG80211_SYNC_GON_TIME + else if (wl_get_drv_status_all(wl, WAITING_MORE_TIME_NEXT_ACT_FRM)) { + wl_clr_drv_status(wl, WAITING_MORE_TIME_NEXT_ACT_FRM, ndev); + WL_DBG(("Listen DONE and wake up wait_next_af !!(%d)\n", + jiffies_to_msecs(jiffies - wl->saved_jiffies))); + + if (wl_get_drv_status_all(wl, WAITING_NEXT_ACT_FRM)) + wl_clr_drv_status(wl, WAITING_NEXT_ACT_FRM, ndev); + + complete(&wl->wait_next_af); + } +#endif /* WL_CFG80211_SYNC_GON_TIME */ + + if (wl_get_drv_status_all(wl, REMAINING_ON_CHANNEL) +#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + || wl_get_drv_status_all(wl, FAKE_REMAINING_ON_CHANNEL) +#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + ) { + WL_DBG(("Listen DONE for ramain on channel expired\n")); + wl_clr_drv_status(wl, REMAINING_ON_CHANNEL, ndev); +#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + wl_clr_drv_status(wl, FAKE_REMAINING_ON_CHANNEL, ndev); +#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + if (ndev && (ndev->ieee80211_ptr != NULL)) { + cfg80211_remain_on_channel_expired(ndev, wl->last_roc_id, + &wl->remain_on_chan, wl->remain_on_chan_type, GFP_KERNEL); + } + } + if (wl_add_remove_eventmsg(netdev, WLC_E_P2P_PROBREQ_MSG, false) != BCME_OK) { + CFGP2P_ERR((" failed to unset WLC_E_P2P_PROPREQ_MSG\n")); + } + } else + wl_clr_p2p_status(wl, LISTEN_EXPIRED); + + return ret; + +} + +/* + * Timer expire callback function for LISTEN + * We can't report cfg80211_remain_on_channel_expired from Timer ISR context, + * so lets do it from thread context. + */ +void +wl_cfgp2p_listen_expired(unsigned long data) +{ + wl_event_msg_t msg; + struct wl_priv *wl = (struct wl_priv *) data; + + CFGP2P_DBG((" Enter\n")); + msg.event_type = hton32(WLC_E_P2P_DISC_LISTEN_COMPLETE); + wl_cfg80211_event(wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE), &msg, NULL); +} + +/* + * Do a P2P Listen on the given channel for the given duration. + * A listen consists of sitting idle and responding to P2P probe requests + * with a P2P probe response. + * + * This fn assumes dongle p2p device discovery is already enabled. + * Parameters : + * @wl : wl_private data + * @channel : channel to listen + * @duration_ms : the time (milli seconds) to wait + */ +s32 +wl_cfgp2p_discover_listen(struct wl_priv *wl, s32 channel, u32 duration_ms) +{ +#define EXTRA_DEAY_TIME 100 + s32 ret = BCME_OK; + struct timer_list *_timer; + s32 extra_delay; + struct net_device *netdev = wl_to_prmry_ndev(wl); + dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub); + bool enable = true; + s32 bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); + + CFGP2P_DBG((" Enter Listen Channel : %d, Duration : %d\n", channel, duration_ms)); + if (unlikely(wl_get_p2p_status(wl, DISCOVERY_ON) == 0)) { + + CFGP2P_ERR((" Discovery is not set, so we have noting to do\n")); + + ret = BCME_NOTREADY; + goto exit; + } + if (timer_pending(&wl->p2p->listen_timer)) { + CFGP2P_DBG(("previous LISTEN is not completed yet\n")); + goto exit; + + } +#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + else + wl_clr_p2p_status(wl, LISTEN_EXPIRED); +#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + if (wl_to_p2p_bss_saved_ie(wl, bssidx).p2p_probe_res_ie_len && dhd && dhd->in_suspend) { + /* Clear WLC_E_P2P_PROBREQ_MSG in case of early suspend and p2p ie != 0 */ + enable = false; + } + + if (wl_add_remove_eventmsg(netdev, WLC_E_P2P_PROBREQ_MSG, enable) != BCME_OK) { + CFGP2P_ERR((" failed to set WLC_E_P2P_PROPREQ_MSG\n")); + } + ret = wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_LISTEN, channel, (u16) duration_ms, bssidx); + _timer = &wl->p2p->listen_timer; + + /* We will wait to receive WLC_E_P2P_DISC_LISTEN_COMPLETE from dongle , + * otherwise we will wait up to duration_ms + 100ms + duration / 20 + */ + if (ret == BCME_OK) { + extra_delay = EXTRA_DEAY_TIME + (duration_ms / 10); + } else { + /* if failed to set listen, it doesn't need to wait whole duration. */ + duration_ms = 100 + duration_ms / 20; + extra_delay = 0; + } + + INIT_TIMER(_timer, wl_cfgp2p_listen_expired, duration_ms, extra_delay); +#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST + wl_clr_p2p_status(wl, LISTEN_EXPIRED); +#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + +#undef EXTRA_DEAY_TIME +exit: + return ret; +} + + +s32 +wl_cfgp2p_discover_enable_search(struct wl_priv *wl, u8 enable) +{ + s32 ret = BCME_OK; + CFGP2P_DBG((" Enter\n")); + if (!wl_get_p2p_status(wl, DISCOVERY_ON)) { + + CFGP2P_DBG((" do nothing, discovery is off\n")); + return ret; + } + if (wl_get_p2p_status(wl, SEARCH_ENABLED) == enable) { + CFGP2P_DBG(("already : %d\n", enable)); + return ret; + } + + wl_chg_p2p_status(wl, SEARCH_ENABLED); + /* When disabling Search, reset the WL driver's p2p discovery state to + * WL_P2P_DISC_ST_SCAN. + */ + if (!enable) { + wl_clr_p2p_status(wl, SCANNING); + ret = wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SCAN, 0, 0, + wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE)); + } + + return ret; +} + +/* + * Callback function for WLC_E_ACTION_FRAME_COMPLETE, WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE + */ +s32 +wl_cfgp2p_action_tx_complete(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + s32 ret = BCME_OK; + u32 event_type = ntoh32(e->event_type); + u32 status = ntoh32(e->status); + CFGP2P_DBG((" Enter\n")); + if (event_type == WLC_E_ACTION_FRAME_COMPLETE) { + + CFGP2P_INFO((" WLC_E_ACTION_FRAME_COMPLETE is received : %d\n", status)); + if (status == WLC_E_STATUS_SUCCESS) { + wl_set_p2p_status(wl, ACTION_TX_COMPLETED); + CFGP2P_DBG(("WLC_E_ACTION_FRAME_COMPLETE : ACK\n")); + } + else { + wl_set_p2p_status(wl, ACTION_TX_NOACK); + CFGP2P_DBG(("WLC_E_ACTION_FRAME_COMPLETE : NO ACK\n")); + } + } else { + CFGP2P_INFO((" WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE is received," + "status : %d\n", status)); + + if (wl_get_drv_status_all(wl, SENDING_ACT_FRM)) + complete(&wl->send_af_done); + } + return ret; +} +/* Send an action frame immediately without doing channel synchronization. + * + * This function does not wait for a completion event before returning. + * The WLC_E_ACTION_FRAME_COMPLETE event will be received when the action + * frame is transmitted. + * The WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE event will be received when an + * 802.11 ack has been received for the sent action frame. + */ +s32 +wl_cfgp2p_tx_action_frame(struct wl_priv *wl, struct net_device *dev, + wl_af_params_t *af_params, s32 bssidx) +{ + s32 ret = BCME_OK; + s32 timeout = 0; + + + CFGP2P_INFO(("\n")); + CFGP2P_INFO(("channel : %u , dwell time : %u\n", + af_params->channel, af_params->dwell_time)); + + wl_clr_p2p_status(wl, ACTION_TX_COMPLETED); + wl_clr_p2p_status(wl, ACTION_TX_NOACK); +#define MAX_WAIT_TIME 2000 + if (bssidx == P2PAPI_BSSCFG_PRIMARY) + bssidx = wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE); + +#ifdef WL_CFG80211_SYNC_GON_TIME + wl->af_sent_channel = af_params->channel; + wl->saved_jiffies = jiffies; +#endif /* WL_CFG80211_SYNC_GON_TIME */ + + ret = wldev_iovar_setbuf_bsscfg(dev, "actframe", af_params, sizeof(*af_params), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &wl->ioctl_buf_sync); + + if (ret < 0) { + + CFGP2P_ERR((" sending action frame is failed\n")); + goto exit; + } + + timeout = wait_for_completion_timeout(&wl->send_af_done, msecs_to_jiffies(MAX_WAIT_TIME)); + + if (timeout > 0 && wl_get_p2p_status(wl, ACTION_TX_COMPLETED)) { + CFGP2P_INFO(("tx action frame operation is completed\n")); + ret = BCME_OK; + } else { + ret = BCME_ERROR; + CFGP2P_INFO(("tx action frame operation is failed\n")); + } + /* clear status bit for action tx */ + wl_clr_p2p_status(wl, ACTION_TX_COMPLETED); + wl_clr_p2p_status(wl, ACTION_TX_NOACK); + +exit: + CFGP2P_INFO((" via act frame iovar : status = %d\n", ret)); +#undef MAX_WAIT_TIME + return ret; +} + +/* Generate our P2P Device Address and P2P Interface Address from our primary + * MAC address. + */ +void +wl_cfgp2p_generate_bss_mac(struct ether_addr *primary_addr, + struct ether_addr *out_dev_addr, struct ether_addr *out_int_addr) +{ + memset(out_dev_addr, 0, sizeof(*out_dev_addr)); + memset(out_int_addr, 0, sizeof(*out_int_addr)); + + /* Generate the P2P Device Address. This consists of the device's + * primary MAC address with the locally administered bit set. + */ + memcpy(out_dev_addr, primary_addr, sizeof(*out_dev_addr)); + out_dev_addr->octet[0] |= 0x02; + + /* Generate the P2P Interface Address. If the discovery and connection + * BSSCFGs need to simultaneously co-exist, then this address must be + * different from the P2P Device Address. + */ + memcpy(out_int_addr, out_dev_addr, sizeof(*out_int_addr)); + out_int_addr->octet[4] ^= 0x80; + +} + +/* P2P IF Address change to Virtual Interface MAC Address */ +void +wl_cfg80211_change_ifaddr(u8* buf, struct ether_addr *p2p_int_addr, u8 element_id) +{ + wifi_p2p_ie_t *ie = (wifi_p2p_ie_t*) buf; + u16 len = ie->len; + u8 *subel; + u8 subelt_id; + u16 subelt_len; + CFGP2P_DBG((" Enter\n")); + + /* Point subel to the P2P IE's subelt field. + * Subtract the preceding fields (id, len, OUI, oui_type) from the length. + */ + subel = ie->subelts; + len -= 4; /* exclude OUI + OUI_TYPE */ + + while (len >= 3) { + /* attribute id */ + subelt_id = *subel; + subel += 1; + len -= 1; + + /* 2-byte little endian */ + subelt_len = *subel++; + subelt_len |= *subel++ << 8; + + len -= 2; + len -= subelt_len; /* for the remaining subelt fields */ + + if (subelt_id == element_id) { + if (subelt_id == P2P_SEID_INTINTADDR) { + memcpy(subel, p2p_int_addr->octet, ETHER_ADDR_LEN); + CFGP2P_INFO(("Intended P2P Interface Address ATTR FOUND\n")); + } else if (subelt_id == P2P_SEID_DEV_ID) { + memcpy(subel, p2p_int_addr->octet, ETHER_ADDR_LEN); + CFGP2P_INFO(("Device ID ATTR FOUND\n")); + } else if (subelt_id == P2P_SEID_DEV_INFO) { + memcpy(subel, p2p_int_addr->octet, ETHER_ADDR_LEN); + CFGP2P_INFO(("Device INFO ATTR FOUND\n")); + } else if (subelt_id == P2P_SEID_GROUP_ID) { + memcpy(subel, p2p_int_addr->octet, ETHER_ADDR_LEN); + CFGP2P_INFO(("GROUP ID ATTR FOUND\n")); + } return; + } else { + CFGP2P_DBG(("OTHER id : %d\n", subelt_id)); + } + subel += subelt_len; + } +} +/* + * Check if a BSS is up. + * This is a common implementation called by most OSL implementations of + * p2posl_bss_isup(). DO NOT call this function directly from the + * common code -- call p2posl_bss_isup() instead to allow the OSL to + * override the common implementation if necessary. + */ +bool +wl_cfgp2p_bss_isup(struct net_device *ndev, int bsscfg_idx) +{ + s32 result, val; + bool isup = false; + s8 getbuf[64]; + + /* Check if the BSS is up */ + *(int*)getbuf = -1; + result = wldev_iovar_getbuf_bsscfg(ndev, "bss", &bsscfg_idx, + sizeof(bsscfg_idx), getbuf, sizeof(getbuf), 0, NULL); + if (result != 0) { + CFGP2P_ERR(("'wl bss -C %d' failed: %d\n", bsscfg_idx, result)); + CFGP2P_ERR(("NOTE: this ioctl error is normal " + "when the BSS has not been created yet.\n")); + } else { + val = *(int*)getbuf; + val = dtoh32(val); + CFGP2P_INFO(("---wl bss -C %d ==> %d\n", bsscfg_idx, val)); + isup = (val ? TRUE : FALSE); + } + return isup; +} + + +/* Bring up or down a BSS */ +s32 +wl_cfgp2p_bss(struct wl_priv *wl, struct net_device *ndev, s32 bsscfg_idx, s32 up) +{ + s32 ret = BCME_OK; + s32 val = up ? 1 : 0; + + struct { + s32 cfg; + s32 val; + } bss_setbuf; + + bss_setbuf.cfg = htod32(bsscfg_idx); + bss_setbuf.val = htod32(val); + CFGP2P_INFO(("---wl bss -C %d %s\n", bsscfg_idx, up ? "up" : "down")); + ret = wldev_iovar_setbuf(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); + + if (ret != 0) { + CFGP2P_ERR(("'bss %d' failed with %d\n", up, ret)); + } + + return ret; +} + +/* Check if 'p2p' is supported in the driver */ +s32 +wl_cfgp2p_supported(struct wl_priv *wl, struct net_device *ndev) +{ + s32 ret = BCME_OK; + s32 p2p_supported = 0; + ret = wldev_iovar_getint(ndev, "p2p", + &p2p_supported); + if (ret < 0) { + CFGP2P_ERR(("wl p2p supported IOVAR = %d\n", ret)); + return 0; + } + if (p2p_supported == 1) { + CFGP2P_INFO(("p2p is supported\n")); + } else { + CFGP2P_INFO(("p2p is unsupported\n")); + p2p_supported = 0; + } + return p2p_supported; +} +/* Cleanup P2P resources */ +s32 +wl_cfgp2p_down(struct wl_priv *wl) +{ + if (wl->p2p == NULL) + return 0; + if (timer_pending(&wl->p2p->listen_timer)) + del_timer_sync(&wl->p2p->listen_timer); + wl_cfgp2p_deinit_priv(wl); + return 0; +} +s32 +wl_cfgp2p_set_p2p_noa(struct wl_priv *wl, struct net_device *ndev, char* buf, int len) +{ + s32 ret = -1; + int count, start, duration; + wl_p2p_sched_t dongle_noa; + + CFGP2P_DBG((" Enter\n")); + + memset(&dongle_noa, 0, sizeof(dongle_noa)); + + if (wl->p2p && wl->p2p->vif_created) { + + wl->p2p->noa.desc[0].start = 0; + + sscanf(buf, "%d %d %d", &count, &start, &duration); + CFGP2P_DBG(("set_p2p_noa count %d start %d duration %d\n", + count, start, duration)); + if (count != -1) + wl->p2p->noa.desc[0].count = count; + + /* supplicant gives interval as start */ + if (start != -1) + wl->p2p->noa.desc[0].interval = start; + + if (duration != -1) + wl->p2p->noa.desc[0].duration = duration; + + if (wl->p2p->noa.desc[0].count != 255) { + wl->p2p->noa.desc[0].start = 200; + dongle_noa.type = WL_P2P_SCHED_TYPE_REQ_ABS; + dongle_noa.action = WL_P2P_SCHED_ACTION_GOOFF; + dongle_noa.option = WL_P2P_SCHED_OPTION_TSFOFS; + } + else { + /* Continuous NoA interval. */ + dongle_noa.action = WL_P2P_SCHED_ACTION_NONE; + dongle_noa.type = WL_P2P_SCHED_TYPE_ABS; + if ((wl->p2p->noa.desc[0].interval == 102) || + (wl->p2p->noa.desc[0].interval == 100)) { + wl->p2p->noa.desc[0].start = 100 - + wl->p2p->noa.desc[0].duration; + dongle_noa.option = WL_P2P_SCHED_OPTION_BCNPCT; + } + else { + dongle_noa.option = WL_P2P_SCHED_OPTION_NORMAL; + } + } + /* Put the noa descriptor in dongle format for dongle */ + dongle_noa.desc[0].count = htod32(wl->p2p->noa.desc[0].count); + if (dongle_noa.option == WL_P2P_SCHED_OPTION_BCNPCT) { + dongle_noa.desc[0].start = htod32(wl->p2p->noa.desc[0].start); + dongle_noa.desc[0].duration = htod32(wl->p2p->noa.desc[0].duration); + } + else { + dongle_noa.desc[0].start = htod32(wl->p2p->noa.desc[0].start*1000); + dongle_noa.desc[0].duration = htod32(wl->p2p->noa.desc[0].duration*1000); + } + dongle_noa.desc[0].interval = htod32(wl->p2p->noa.desc[0].interval*1000); + + ret = wldev_iovar_setbuf(wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION), + "p2p_noa", &dongle_noa, sizeof(dongle_noa), wl->ioctl_buf, WLC_IOCTL_MAXLEN, + &wl->ioctl_buf_sync); + + if (ret < 0) { + CFGP2P_ERR(("fw set p2p_noa failed %d\n", ret)); + } + } + else { + CFGP2P_ERR(("ERROR: set_noa in non-p2p mode\n")); + } + return ret; +} +s32 +wl_cfgp2p_get_p2p_noa(struct wl_priv *wl, struct net_device *ndev, char* buf, int buf_len) +{ + + wifi_p2p_noa_desc_t *noa_desc; + int len = 0, i; + char _buf[200]; + + CFGP2P_DBG((" Enter\n")); + buf[0] = '\0'; + if (wl->p2p && wl->p2p->vif_created) { + if (wl->p2p->noa.desc[0].count || wl->p2p->ops.ops) { + _buf[0] = 1; /* noa index */ + _buf[1] = (wl->p2p->ops.ops ? 0x80: 0) | + (wl->p2p->ops.ctw & 0x7f); /* ops + ctw */ + len += 2; + if (wl->p2p->noa.desc[0].count) { + noa_desc = (wifi_p2p_noa_desc_t*)&_buf[len]; + noa_desc->cnt_type = wl->p2p->noa.desc[0].count; + noa_desc->duration = wl->p2p->noa.desc[0].duration; + noa_desc->interval = wl->p2p->noa.desc[0].interval; + noa_desc->start = wl->p2p->noa.desc[0].start; + len += sizeof(wifi_p2p_noa_desc_t); + } + if (buf_len <= len * 2) { + CFGP2P_ERR(("ERROR: buf_len %d in not enough for" + "returning noa in string format\n", buf_len)); + return -1; + } + /* We have to convert the buffer data into ASCII strings */ + for (i = 0; i < len; i++) { + sprintf(buf, "%02x", _buf[i]); + buf += 2; + } + buf[i*2] = '\0'; + } + } + else { + CFGP2P_ERR(("ERROR: get_noa in non-p2p mode\n")); + return -1; + } + return len * 2; +} +s32 +wl_cfgp2p_set_p2p_ps(struct wl_priv *wl, struct net_device *ndev, char* buf, int len) +{ + int ps, ctw; + int ret = -1; + s32 legacy_ps; + + CFGP2P_DBG((" Enter\n")); + if (wl->p2p && wl->p2p->vif_created) { + sscanf(buf, "%d %d %d", &legacy_ps, &ps, &ctw); + CFGP2P_DBG((" Enter legacy_ps %d ps %d ctw %d\n", legacy_ps, ps, ctw)); + if (ctw != -1) { + wl->p2p->ops.ctw = ctw; + ret = 0; + } + if (ps != -1) { + wl->p2p->ops.ops = ps; + ret = wldev_iovar_setbuf(wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION), + "p2p_ops", &wl->p2p->ops, sizeof(wl->p2p->ops), + wl->ioctl_buf, WLC_IOCTL_MAXLEN, &wl->ioctl_buf_sync); + if (ret < 0) { + CFGP2P_ERR(("fw set p2p_ops failed %d\n", ret)); + } + } + + if ((legacy_ps != -1) && ((legacy_ps == PM_MAX) || (legacy_ps == PM_OFF))) { + ret = wldev_ioctl(wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION), + WLC_SET_PM, &legacy_ps, sizeof(legacy_ps), true); + if (unlikely(ret)) { + CFGP2P_ERR(("error (%d)\n", ret)); + } + } + else + CFGP2P_ERR(("ilegal setting\n")); + } + else { + CFGP2P_ERR(("ERROR: set_p2p_ps in non-p2p mode\n")); + ret = -1; + } + return ret; +} + +u8 * +wl_cfgp2p_retreive_p2pattrib(void *buf, u8 element_id) +{ + wifi_p2p_ie_t *ie = NULL; + u16 len = 0; + u8 *subel; + u8 subelt_id; + u16 subelt_len; + + if (!buf) { + WL_ERR(("P2P IE not present")); + return 0; + } + + ie = (wifi_p2p_ie_t *) buf; + len = ie->len; + + /* Point subel to the P2P IE's subelt field. + * Subtract the preceding fields (id,len,OUI,oui_type) from the length. + */ + subel = ie->subelts; + len -= 4; /* exclude OUI + OUI_TYPE */ + + while (len >= 3) { + /* attribute id */ + subelt_id = *subel; + subel += 1; + len -= 1; + + /* 2-byte little endian */ + subelt_len = *subel++; + subelt_len |= *subel++ << 8; + + len -= 2; + len -= subelt_len; /* for the remaining subelt fields */ + + if (subelt_id == element_id) { + /* This will point to start of subelement attrib after + * attribute id & len + */ + return subel; + } + + /* Go to next subelement */ + subel += subelt_len; + } + + /* Not Found */ + return NULL; +} + +#define P2P_GROUP_CAPAB_GO_BIT 0x01 +u8 * +wl_cfgp2p_retreive_p2p_dev_addr(wl_bss_info_t *bi, u32 bi_length) +{ + wifi_p2p_ie_t *p2p_ie = NULL; + u8 *capability = NULL; + bool p2p_go = 0; + u8 *ptr = NULL; + + if (!(p2p_ie = wl_cfgp2p_find_p2pie(((u8 *) bi) + bi->ie_offset, bi->ie_length))) { + WL_ERR(("P2P IE not found")); + return NULL; + } + + if (!(capability = wl_cfgp2p_retreive_p2pattrib(p2p_ie, P2P_SEID_P2P_INFO))) { + WL_ERR(("P2P Capability attribute not found")); + return NULL; + } + + /* Check Group capability for Group Owner bit */ + p2p_go = capability[1] & P2P_GROUP_CAPAB_GO_BIT; + if (!p2p_go) { + return bi->BSSID.octet; + } + + /* In probe responses, DEVICE INFO attribute will be present */ + if (!(ptr = wl_cfgp2p_retreive_p2pattrib(p2p_ie, P2P_SEID_DEV_INFO))) { + /* If DEVICE_INFO is not found, this might be a beacon frame. + * check for DEVICE_ID in the beacon frame. + */ + ptr = wl_cfgp2p_retreive_p2pattrib(p2p_ie, P2P_SEID_DEV_ID); + } + + if (!ptr) + WL_ERR((" Both DEVICE_ID & DEVICE_INFO attribute not present in P2P IE ")); + + return ptr; +} + +s32 +wl_cfgp2p_register_ndev(struct wl_priv *wl) +{ + int ret = 0; + struct net_device* net = NULL; + struct wireless_dev *wdev; + uint8 temp_addr[ETHER_ADDR_LEN] = { 0x00, 0x90, 0x4c, 0x33, 0x22, 0x11 }; + + /* Allocate etherdev, including space for private structure */ + if (!(net = alloc_etherdev(sizeof(wl)))) { + CFGP2P_ERR(("%s: OOM - alloc_etherdev\n", __FUNCTION__)); + goto fail; + } + + strcpy(net->name, "p2p%d"); + net->name[IFNAMSIZ - 1] = '\0'; + + /* Copy the reference to wl_priv */ + memcpy((void *)netdev_priv(net), &wl, sizeof(wl)); + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)) + ASSERT(!net->open); + net->do_ioctl = wl_cfgp2p_do_ioctl; + net->hard_start_xmit = wl_cfgp2p_start_xmit; + net->open = wl_cfgp2p_if_open; + net->stop = wl_cfgp2p_if_stop; +#else + ASSERT(!net->netdev_ops); + net->netdev_ops = &wl_cfgp2p_if_ops; +#endif + + /* Register with a dummy MAC addr */ + memcpy(net->dev_addr, temp_addr, ETHER_ADDR_LEN); + + wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); + if (unlikely(!wdev)) { + WL_ERR(("Could not allocate wireless device\n")); + return -ENOMEM; + } + + wdev->wiphy = wl->wdev->wiphy; + + wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); + + net->ieee80211_ptr = wdev; + + SET_NETDEV_DEV(net, wiphy_dev(wdev->wiphy)); + + /* Associate p2p0 network interface with new wdev */ + wdev->netdev = net; + + /* store p2p net ptr for further reference. Note that iflist won't have this + * entry as there corresponding firmware interface is a "Hidden" interface. + */ + if (wl->p2p_net) { + CFGP2P_ERR(("p2p_net defined already.\n")); + return -EINVAL; + } else { + wl->p2p_wdev = wdev; + wl->p2p_net = net; + } + + ret = register_netdev(net); + if (ret) { + CFGP2P_ERR((" register_netdevice failed (%d)\n", ret)); + goto fail; + } + + printk("%s: P2P Interface Registered\n", net->name); + + return ret; +fail: + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) + net->open = NULL; +#else + net->netdev_ops = NULL; +#endif + + if (net) { + unregister_netdev(net); + free_netdev(net); + } + + return -ENODEV; +} + +s32 +wl_cfgp2p_unregister_ndev(struct wl_priv *wl) +{ + + if (!wl || !wl->p2p_net) { + CFGP2P_ERR(("Invalid Ptr\n")); + return -EINVAL; + } + + unregister_netdev(wl->p2p_net); + free_netdev(wl->p2p_net); + + return 0; +} +static int wl_cfgp2p_start_xmit(struct sk_buff *skb, struct net_device *ndev) +{ + CFGP2P_DBG(("(%s) is not used for data operations. Droping the packet. \n", ndev->name)); + return 0; +} + +static int wl_cfgp2p_do_ioctl(struct net_device *net, struct ifreq *ifr, int cmd) +{ + int ret = 0; + struct wl_priv *wl = *(struct wl_priv **)netdev_priv(net); + struct net_device *ndev = wl_to_prmry_ndev(wl); + + /* There is no ifidx corresponding to p2p0 in our firmware. So we should + * not Handle any IOCTL cmds on p2p0 other than ANDROID PRIVATE CMDs. + * For Android PRIV CMD handling map it to primary I/F + */ + if (cmd == SIOCDEVPRIVATE+1) { + ret = wl_android_priv_cmd(ndev, ifr, cmd); + + } else { + CFGP2P_ERR(("%s: IOCTL req 0x%x on p2p0 I/F. Ignoring. \n", + __FUNCTION__, cmd)); + return -1; + } + + return ret; +} + +static int wl_cfgp2p_if_open(struct net_device *net) +{ + struct wireless_dev *wdev = net->ieee80211_ptr; + + if (!wdev) + return -EINVAL; + + /* If suppose F/W download (ifconfig wlan0 up) hasn't been done by now, + * do it here. This will make sure that in concurrent mode, supplicant + * is not dependent on a particular order of interface initialization. + * i.e you may give wpa_supp -iwlan0 -N -ip2p0 or wpa_supp -ip2p0 -N + * -iwlan0. + */ + wl_cfg80211_do_driver_init(net); + + wdev->wiphy->interface_modes |= (BIT(NL80211_IFTYPE_P2P_CLIENT) + | BIT(NL80211_IFTYPE_P2P_GO)); + + return 0; +} + +static int wl_cfgp2p_if_stop(struct net_device *net) +{ + struct wireless_dev *wdev = net->ieee80211_ptr; + + if (!wdev) + return -EINVAL; + + wdev->wiphy->interface_modes = (wdev->wiphy->interface_modes) + & (~(BIT(NL80211_IFTYPE_P2P_CLIENT)| + BIT(NL80211_IFTYPE_P2P_GO))); + return 0; +} diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfgp2p.h b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfgp2p.h new file mode 100644 index 0000000..348aeca --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_cfgp2p.h @@ -0,0 +1,306 @@ +/* + * Linux cfgp2p driver + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_cfgp2p.h 307885 2012-01-12 23:30:48Z $ + */ +#ifndef _wl_cfgp2p_h_ +#define _wl_cfgp2p_h_ +#include <proto/802.11.h> +#include <proto/p2p.h> + +struct wl_priv; +extern u32 wl_dbg_level; + +typedef struct wifi_p2p_ie wifi_wfd_ie_t; +/* Enumeration of the usages of the BSSCFGs used by the P2P Library. Do not + * confuse this with a bsscfg index. This value is an index into the + * saved_ie[] array of structures which in turn contains a bsscfg index field. + */ +typedef enum { + P2PAPI_BSSCFG_PRIMARY, /* maps to driver's primary bsscfg */ + P2PAPI_BSSCFG_DEVICE, /* maps to driver's P2P device discovery bsscfg */ + P2PAPI_BSSCFG_CONNECTION, /* maps to driver's P2P connection bsscfg */ + P2PAPI_BSSCFG_MAX +} p2p_bsscfg_type_t; + +#define IE_MAX_LEN 300 +#define P2P_RES_MAX_LEN 1400 +/* Structure to hold all saved P2P and WPS IEs for a BSSCFG */ +struct p2p_saved_ie { + u8 p2p_probe_req_ie[IE_MAX_LEN]; + u8 p2p_probe_res_ie[P2P_RES_MAX_LEN]; + u8 p2p_assoc_req_ie[IE_MAX_LEN]; + u8 p2p_assoc_res_ie[IE_MAX_LEN]; + u8 p2p_beacon_ie[IE_MAX_LEN]; + u32 p2p_probe_req_ie_len; + u32 p2p_probe_res_ie_len; + u32 p2p_assoc_req_ie_len; + u32 p2p_assoc_res_ie_len; + u32 p2p_beacon_ie_len; +}; + +struct p2p_bss { + u32 bssidx; + struct net_device *dev; + struct p2p_saved_ie saved_ie; + void *private_data; +}; + +struct p2p_info { + bool on; /* p2p on/off switch */ + bool scan; + bool vif_created; + s8 vir_ifname[IFNAMSIZ]; + unsigned long status; + struct ether_addr dev_addr; + struct ether_addr int_addr; + struct p2p_bss bss_idx[P2PAPI_BSSCFG_MAX]; + struct timer_list listen_timer; + wl_p2p_sched_t noa; + wl_p2p_ops_t ops; + wlc_ssid_t ssid; + spinlock_t timer_lock; +}; + +/* dongle status */ +enum wl_cfgp2p_status { + WLP2P_STATUS_DISCOVERY_ON = 0, + WLP2P_STATUS_SEARCH_ENABLED, + WLP2P_STATUS_IF_ADD, + WLP2P_STATUS_IF_DEL, + WLP2P_STATUS_IF_DELETING, + WLP2P_STATUS_IF_CHANGING, + WLP2P_STATUS_IF_CHANGED, + WLP2P_STATUS_LISTEN_EXPIRED, + WLP2P_STATUS_ACTION_TX_COMPLETED, + WLP2P_STATUS_ACTION_TX_NOACK, + WLP2P_STATUS_SCANNING +}; + + +#define wl_to_p2p_bss_ndev(w, type) ((wl)->p2p->bss_idx[type].dev) +#define wl_to_p2p_bss_bssidx(w, type) ((wl)->p2p->bss_idx[type].bssidx) +#define wl_to_p2p_bss_saved_ie(w, type) ((wl)->p2p->bss_idx[type].saved_ie) +#define wl_to_p2p_bss_private(w, type) ((wl)->p2p->bss_idx[type].private_data) +#define wl_to_p2p_bss(wl, type) ((wl)->p2p->bss_idx[type]) +#define wl_get_p2p_status(wl, stat) ((!(wl)->p2p_supported) ? 0 : test_bit(WLP2P_STATUS_ ## stat, \ + &(wl)->p2p->status)) +#define wl_set_p2p_status(wl, stat) ((!(wl)->p2p_supported) ? 0 : set_bit(WLP2P_STATUS_ ## stat, \ + &(wl)->p2p->status)) +#define wl_clr_p2p_status(wl, stat) ((!(wl)->p2p_supported) ? 0 : clear_bit(WLP2P_STATUS_ ## stat, \ + &(wl)->p2p->status)) +#define wl_chg_p2p_status(wl, stat) ((!(wl)->p2p_supported) ? 0:change_bit(WLP2P_STATUS_ ## stat, \ + &(wl)->p2p->status)) +#define p2p_on(wl) ((wl)->p2p->on) +#define p2p_scan(wl) ((wl)->p2p->scan) +#define p2p_is_on(wl) ((wl)->p2p && (wl)->p2p->on) + +/* dword align allocation */ +#define WLC_IOCTL_MAXLEN 8192 +#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5] +#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" + +#define CFGP2P_ERR(args) \ + do { \ + if (wl_dbg_level & WL_DBG_ERR) { \ + printk(KERN_INFO "CFGP2P-INFO2) %s : ", __func__); \ + printk args; \ + } \ + } while (0) +#define CFGP2P_INFO(args) \ + do { \ + if (wl_dbg_level & WL_DBG_INFO) { \ + printk(KERN_INFO "CFGP2P-INFO) %s : ", __func__); \ + printk args; \ + } \ + } while (0) +#define CFGP2P_DBG(args) \ + do { \ + if (wl_dbg_level & WL_DBG_DBG) { \ + printk(KERN_DEBUG "CFGP2P-DEBUG) %s :", __func__); \ + printk args; \ + } \ + } while (0) +#define INIT_TIMER(timer, func, duration, extra_delay) \ + do { \ + init_timer(timer); \ + timer->function = func; \ + timer->expires = jiffies + msecs_to_jiffies(duration + extra_delay); \ + timer->data = (unsigned long) wl; \ + add_timer(timer); \ + } while (0); +extern void +wl_cfgp2p_listen_expired(unsigned long data); +extern bool +wl_cfgp2p_is_pub_action(void *frame, u32 frame_len); +extern bool +wl_cfgp2p_is_p2p_action(void *frame, u32 frame_len); +extern bool +wl_cfgp2p_is_gas_action(void *frame, u32 frame_len); +extern void +wl_cfgp2p_print_actframe(bool tx, void *frame, u32 frame_len); +extern s32 +wl_cfgp2p_init_priv(struct wl_priv *wl); +extern void +wl_cfgp2p_deinit_priv(struct wl_priv *wl); +extern s32 +wl_cfgp2p_set_firm_p2p(struct wl_priv *wl); +extern s32 +wl_cfgp2p_set_p2p_mode(struct wl_priv *wl, u8 mode, + u32 channel, u16 listen_ms, int bssidx); +extern s32 +wl_cfgp2p_ifadd(struct wl_priv *wl, struct ether_addr *mac, u8 if_type, + chanspec_t chspec); +extern s32 +wl_cfgp2p_ifdisable(struct wl_priv *wl, struct ether_addr *mac); +extern s32 +wl_cfgp2p_ifdel(struct wl_priv *wl, struct ether_addr *mac); +extern s32 +wl_cfgp2p_ifchange(struct wl_priv *wl, struct ether_addr *mac, u8 if_type, chanspec_t chspec); + +extern s32 +wl_cfgp2p_ifidx(struct wl_priv *wl, struct ether_addr *mac, s32 *index); + +extern s32 +wl_cfgp2p_init_discovery(struct wl_priv *wl); +extern s32 +wl_cfgp2p_enable_discovery(struct wl_priv *wl, struct net_device *dev, const u8 *ie, u32 ie_len); +extern s32 +wl_cfgp2p_disable_discovery(struct wl_priv *wl); +extern s32 +wl_cfgp2p_escan(struct wl_priv *wl, struct net_device *dev, u16 active, u32 num_chans, + u16 *channels, + s32 search_state, u16 action, u32 bssidx); + +extern s32 +wl_cfgp2p_act_frm_search(struct wl_priv *wl, struct net_device *ndev, + s32 bssidx, s32 channel); + +extern wpa_ie_fixed_t * +wl_cfgp2p_find_wpaie(u8 *parse, u32 len); + +extern wpa_ie_fixed_t * +wl_cfgp2p_find_wpsie(u8 *parse, u32 len); + +extern wifi_p2p_ie_t * +wl_cfgp2p_find_customer_ie(u8 *parse, u32 *len); + +extern wifi_p2p_ie_t * +wl_cfgp2p_find_p2pie(u8 *parse, u32 len); + +extern wifi_wfd_ie_t * +wl_cfgp2p_find_wfdie(u8 *parse, u32 len); +extern s32 +wl_cfgp2p_set_management_ie(struct wl_priv *wl, struct net_device *ndev, s32 bssidx, + s32 pktflag, const u8 *vndr_ie, u32 vndr_ie_len); +extern s32 +wl_cfgp2p_clear_management_ie(struct wl_priv *wl, s32 bssidx); + +extern s32 +wl_cfgp2p_find_idx(struct wl_priv *wl, struct net_device *ndev); + + +extern s32 +wl_cfgp2p_p2p_listen_suspend(void); +extern s32 +wl_cfgp2p_listen_complete(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +extern s32 +wl_cfgp2p_discover_listen(struct wl_priv *wl, s32 channel, u32 duration_ms); + +extern s32 +wl_cfgp2p_discover_enable_search(struct wl_priv *wl, u8 enable); + +extern s32 +wl_cfgp2p_action_tx_complete(struct wl_priv *wl, struct net_device *ndev, + const wl_event_msg_t *e, void *data); +extern s32 +wl_cfgp2p_tx_action_frame(struct wl_priv *wl, struct net_device *dev, + wl_af_params_t *af_params, s32 bssidx); + +extern void +wl_cfgp2p_generate_bss_mac(struct ether_addr *primary_addr, struct ether_addr *out_dev_addr, + struct ether_addr *out_int_addr); + +extern void +wl_cfg80211_change_ifaddr(u8* buf, struct ether_addr *p2p_int_addr, u8 element_id); +extern bool +wl_cfgp2p_bss_isup(struct net_device *ndev, int bsscfg_idx); + +extern s32 +wl_cfgp2p_bss(struct wl_priv *wl, struct net_device *ndev, s32 bsscfg_idx, s32 up); + + +extern s32 +wl_cfgp2p_supported(struct wl_priv *wl, struct net_device *ndev); + +extern s32 +wl_cfgp2p_down(struct wl_priv *wl); + +extern s32 +wl_cfgp2p_set_p2p_noa(struct wl_priv *wl, struct net_device *ndev, char* buf, int len); + +extern s32 +wl_cfgp2p_get_p2p_noa(struct wl_priv *wl, struct net_device *ndev, char* buf, int len); + +extern s32 +wl_cfgp2p_set_p2p_ps(struct wl_priv *wl, struct net_device *ndev, char* buf, int len); + +extern u8 * +wl_cfgp2p_retreive_p2pattrib(void *buf, u8 element_id); + +extern u8 * +wl_cfgp2p_retreive_p2p_dev_addr(wl_bss_info_t *bi, u32 bi_length); + +extern s32 +wl_cfgp2p_register_ndev(struct wl_priv *wl); + +extern s32 +wl_cfgp2p_unregister_ndev(struct wl_priv *wl); + +/* WiFi Direct */ +#define SOCIAL_CHAN_1 1 +#define SOCIAL_CHAN_2 6 +#define SOCIAL_CHAN_3 11 +#define SOCIAL_CHAN_CNT 3 +#define AF_PEER_SEARCH_CNT 2 +#define WL_P2P_WILDCARD_SSID "DIRECT-" +#define WL_P2P_WILDCARD_SSID_LEN 7 +#define WL_P2P_INTERFACE_PREFIX "p2p" +#define WL_P2P_TEMP_CHAN "11" + + +#define IS_GAS_REQ(frame, len) (wl_cfgp2p_is_gas_action(frame, len) && \ + ((frame->action == P2PSD_ACTION_ID_GAS_IREQ) || \ + (frame->action == P2PSD_ACTION_ID_GAS_CREQ))) +#define IS_P2P_PUB_ACT_REQ(frame, len) (wl_cfgp2p_is_pub_action(frame, len) && \ + ((frame->subtype == P2P_PAF_GON_REQ) || \ + (frame->subtype == P2P_PAF_INVITE_REQ) || \ + (frame->subtype == P2P_PAF_PROVDIS_REQ))) +#define IS_P2P_PUB_ACT_RSP_SUBTYPE(subtype) ((subtype == P2P_PAF_GON_RSP) || \ + ((subtype == P2P_PAF_GON_CONF) || \ + (subtype == P2P_PAF_INVITE_RSP) || \ + (subtype == P2P_PAF_PROVDIS_RSP))) +#define IS_P2P_SOCIAL(ch) ((ch == SOCIAL_CHAN_1) || (ch == SOCIAL_CHAN_2) || (ch == SOCIAL_CHAN_3)) +#define IS_P2P_SSID(ssid, len) (!memcmp(ssid, WL_P2P_WILDCARD_SSID, WL_P2P_WILDCARD_SSID_LEN) && (len == WL_P2P_WILDCARD_SSID_LEN)) +#endif /* _wl_cfgp2p_h_ */ diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_dbg.h b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_dbg.h new file mode 100644 index 0000000..9347469 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_dbg.h @@ -0,0 +1,63 @@ +/* + * Minimal debug/trace/assert driver definitions for + * Broadcom 802.11 Networking Adapter. + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_dbg.h 307767 2012-01-12 15:38:01Z $ + */ + + +#ifndef _wl_dbg_h_ +#define _wl_dbg_h_ + + +extern uint32 wl_msg_level; +extern uint32 wl_msg_level2; + +#define WL_TIMESTAMP() + +#if 0 && (VERSION_MAJOR > 9) +#include <IOKit/apple80211/IO8Log.h> +#define WL_PRINT(args) do { printf args; IO8Log args; } while (0) +#else +#define WL_PRINT(args) do { WL_TIMESTAMP(); printf args; } while (0) +#endif + + + +#define WL_NONE(args) + +#define WL_ERROR(args) +#define WL_TRACE(args) +#define WL_APSTA_UPDN(args) +#define WL_APSTA_RX(args) +#ifdef WLMSG_WSEC +#define WL_WSEC(args) WL_PRINT(args) +#define WL_WSEC_DUMP(args) WL_PRINT(args) +#else +#define WL_WSEC(args) +#define WL_WSEC_DUMP(args) +#endif + +extern uint32 wl_msg_level; +extern uint32 wl_msg_level2; +#endif diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_iw.c b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_iw.c new file mode 100644 index 0000000..c25f173 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_iw.c @@ -0,0 +1,3752 @@ +/* + * Linux Wireless Extensions support + * + * Copyright (C) 1999-2012, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_iw.c 302026 2011-12-09 11:51:50Z $ + */ + +#if defined(USE_IW) +#define LINUX_PORT + +#include <typedefs.h> +#include <linuxver.h> +#include <osl.h> + +#include <bcmutils.h> +#include <bcmendian.h> +#include <proto/ethernet.h> + +#include <linux/if_arp.h> +#include <asm/uaccess.h> + + +typedef const struct si_pub si_t; +#include <wlioctl.h> + + +#include <wl_dbg.h> +#include <wl_iw.h> + +#ifdef BCMWAPI_WPI + +#ifndef IW_ENCODE_ALG_SM4 +#define IW_ENCODE_ALG_SM4 0x20 +#endif + +#ifndef IW_AUTH_WAPI_ENABLED +#define IW_AUTH_WAPI_ENABLED 0x20 +#endif + +#ifndef IW_AUTH_WAPI_VERSION_1 +#define IW_AUTH_WAPI_VERSION_1 0x00000008 +#endif + +#ifndef IW_AUTH_CIPHER_SMS4 +#define IW_AUTH_CIPHER_SMS4 0x00000020 +#endif + +#ifndef IW_AUTH_KEY_MGMT_WAPI_PSK +#define IW_AUTH_KEY_MGMT_WAPI_PSK 4 +#endif + +#ifndef IW_AUTH_KEY_MGMT_WAPI_CERT +#define IW_AUTH_KEY_MGMT_WAPI_CERT 8 +#endif +#endif + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) +#include <linux/rtnetlink.h> +#endif +#if defined(SOFTAP) +struct net_device *ap_net_dev = NULL; +tsk_ctl_t ap_eth_ctl; +#endif + +extern bool wl_iw_conn_status_str(uint32 event_type, uint32 status, + uint32 reason, char* stringBuf, uint buflen); + +uint wl_msg_level = WL_ERROR_VAL; + +#define MAX_WLIW_IOCTL_LEN 1024 + + +#define htod32(i) i +#define htod16(i) i +#define dtoh32(i) i +#define dtoh16(i) i +#define htodchanspec(i) i +#define dtohchanspec(i) i + +extern struct iw_statistics *dhd_get_wireless_stats(struct net_device *dev); +extern int dhd_wait_pend8021x(struct net_device *dev); + +#if WIRELESS_EXT < 19 +#define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) +#define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST) +#endif + + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)) +#define DAEMONIZE(a) daemonize(a); \ + allow_signal(SIGKILL); \ + allow_signal(SIGTERM); +#else +#define RAISE_RX_SOFTIRQ() \ + cpu_raise_softirq(smp_processor_id(), NET_RX_SOFTIRQ) +#define DAEMONIZE(a) daemonize(); \ + do { if (a) \ + strncpy(current->comm, a, MIN(sizeof(current->comm), (strlen(a) + 1))); \ + } while (0); +#endif + +#define ISCAN_STATE_IDLE 0 +#define ISCAN_STATE_SCANING 1 + + +#define WLC_IW_ISCAN_MAXLEN 2048 +typedef struct iscan_buf { + struct iscan_buf * next; + char iscan_buf[WLC_IW_ISCAN_MAXLEN]; +} iscan_buf_t; + +typedef struct iscan_info { + struct net_device *dev; + struct timer_list timer; + uint32 timer_ms; + uint32 timer_on; + int iscan_state; + iscan_buf_t * list_hdr; + iscan_buf_t * list_cur; + + + long sysioc_pid; + struct semaphore sysioc_sem; + struct completion sysioc_exited; + + + char ioctlbuf[WLC_IOCTL_SMLEN]; +} iscan_info_t; +iscan_info_t *g_iscan = NULL; +static void wl_iw_timerfunc(ulong data); +static void wl_iw_set_event_mask(struct net_device *dev); +static int wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, uint16 action); + + +typedef struct priv_link { + wl_iw_t *wliw; +} priv_link_t; + + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24)) +#define WL_DEV_LINK(dev) (priv_link_t*)(dev->priv) +#else +#define WL_DEV_LINK(dev) (priv_link_t*)netdev_priv(dev) +#endif + + +#define IW_DEV_IF(dev) ((wl_iw_t*)(WL_DEV_LINK(dev))->wliw) + +static void swap_key_from_BE( + wl_wsec_key_t *key +) +{ + key->index = htod32(key->index); + key->len = htod32(key->len); + key->algo = htod32(key->algo); + key->flags = htod32(key->flags); + key->rxiv.hi = htod32(key->rxiv.hi); + key->rxiv.lo = htod16(key->rxiv.lo); + key->iv_initialized = htod32(key->iv_initialized); +} + +static void swap_key_to_BE( + wl_wsec_key_t *key +) +{ + key->index = dtoh32(key->index); + key->len = dtoh32(key->len); + key->algo = dtoh32(key->algo); + key->flags = dtoh32(key->flags); + key->rxiv.hi = dtoh32(key->rxiv.hi); + key->rxiv.lo = dtoh16(key->rxiv.lo); + key->iv_initialized = dtoh32(key->iv_initialized); +} + +static int +dev_wlc_ioctl( + struct net_device *dev, + int cmd, + void *arg, + int len +) +{ + struct ifreq ifr; + wl_ioctl_t ioc; + mm_segment_t fs; + int ret; + + memset(&ioc, 0, sizeof(ioc)); + ioc.cmd = cmd; + ioc.buf = arg; + ioc.len = len; + + strcpy(ifr.ifr_name, dev->name); + ifr.ifr_data = (caddr_t) &ioc; + +#ifndef LINUX_HYBRID + + dev_open(dev); +#endif + + fs = get_fs(); + set_fs(get_ds()); +#if defined(WL_USE_NETDEV_OPS) + ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE); +#else + ret = dev->do_ioctl(dev, &ifr, SIOCDEVPRIVATE); +#endif + set_fs(fs); + + return ret; +} + + + +static int +dev_wlc_intvar_set( + struct net_device *dev, + char *name, + int val) +{ + char buf[WLC_IOCTL_SMLEN]; + uint len; + + val = htod32(val); + len = bcm_mkiovar(name, (char *)(&val), sizeof(val), buf, sizeof(buf)); + ASSERT(len); + + return (dev_wlc_ioctl(dev, WLC_SET_VAR, buf, len)); +} + +static int +dev_iw_iovar_setbuf( + struct net_device *dev, + char *iovar, + void *param, + int paramlen, + void *bufptr, + int buflen) +{ + int iolen; + + iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); + ASSERT(iolen); + + return (dev_wlc_ioctl(dev, WLC_SET_VAR, bufptr, iolen)); +} + +static int +dev_iw_iovar_getbuf( + struct net_device *dev, + char *iovar, + void *param, + int paramlen, + void *bufptr, + int buflen) +{ + int iolen; + + iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); + ASSERT(iolen); + + return (dev_wlc_ioctl(dev, WLC_GET_VAR, bufptr, buflen)); +} + +#if WIRELESS_EXT > 17 +static int +dev_wlc_bufvar_set( + struct net_device *dev, + char *name, + char *buf, int len) +{ + char *ioctlbuf; + uint buflen; + int error; + + ioctlbuf = kmalloc(MAX_WLIW_IOCTL_LEN, GFP_KERNEL); + if (!ioctlbuf) + return -ENOMEM; + + buflen = bcm_mkiovar(name, buf, len, ioctlbuf, MAX_WLIW_IOCTL_LEN); + ASSERT(buflen); + error = dev_wlc_ioctl(dev, WLC_SET_VAR, ioctlbuf, buflen); + + kfree(ioctlbuf); + return error; +} +#endif + + + +static int +dev_wlc_bufvar_get( + struct net_device *dev, + char *name, + char *buf, int buflen) +{ + char *ioctlbuf; + int error; + + uint len; + + ioctlbuf = kmalloc(MAX_WLIW_IOCTL_LEN, GFP_KERNEL); + if (!ioctlbuf) + return -ENOMEM; + len = bcm_mkiovar(name, NULL, 0, ioctlbuf, MAX_WLIW_IOCTL_LEN); + ASSERT(len); + BCM_REFERENCE(len); + error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)ioctlbuf, MAX_WLIW_IOCTL_LEN); + if (!error) + bcopy(ioctlbuf, buf, buflen); + + kfree(ioctlbuf); + return (error); +} + + + +static int +dev_wlc_intvar_get( + struct net_device *dev, + char *name, + int *retval) +{ + union { + char buf[WLC_IOCTL_SMLEN]; + int val; + } var; + int error; + + uint len; + uint data_null; + + len = bcm_mkiovar(name, (char *)(&data_null), 0, (char *)(&var), sizeof(var.buf)); + ASSERT(len); + error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)&var, len); + + *retval = dtoh32(var.val); + + return (error); +} + + +#if WIRELESS_EXT < 13 +struct iw_request_info +{ + __u16 cmd; + __u16 flags; +}; + +typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info, + void *wrqu, char *extra); +#endif + +#if WIRELESS_EXT > 12 +static int +wl_iw_set_leddc( + struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra +) +{ + int dc = *(int *)extra; + int error; + + error = dev_wlc_intvar_set(dev, "leddc", dc); + return error; +} + +static int +wl_iw_set_vlanmode( + struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra +) +{ + int mode = *(int *)extra; + int error; + + mode = htod32(mode); + error = dev_wlc_intvar_set(dev, "vlan_mode", mode); + return error; +} + +static int +wl_iw_set_pm( + struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra +) +{ + int pm = *(int *)extra; + int error; + + pm = htod32(pm); + error = dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm)); + return error; +} +#endif + +int +wl_iw_send_priv_event( + struct net_device *dev, + char *flag +) +{ + union iwreq_data wrqu; + char extra[IW_CUSTOM_MAX + 1]; + int cmd; + + cmd = IWEVCUSTOM; + memset(&wrqu, 0, sizeof(wrqu)); + if (strlen(flag) > sizeof(extra)) + return -1; + + strcpy(extra, flag); + wrqu.data.length = strlen(extra); + wireless_send_event(dev, cmd, &wrqu, extra); + WL_TRACE(("Send IWEVCUSTOM Event as %s\n", extra)); + + return 0; +} + +static int +wl_iw_config_commit( + struct net_device *dev, + struct iw_request_info *info, + void *zwrq, + char *extra +) +{ + wlc_ssid_t ssid; + int error; + struct sockaddr bssid; + + WL_TRACE(("%s: SIOCSIWCOMMIT\n", dev->name)); + + if ((error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid)))) + return error; + + ssid.SSID_len = dtoh32(ssid.SSID_len); + + if (!ssid.SSID_len) + return 0; + + bzero(&bssid, sizeof(struct sockaddr)); + if ((error = dev_wlc_ioctl(dev, WLC_REASSOC, &bssid, ETHER_ADDR_LEN))) { + WL_ERROR(("%s: WLC_REASSOC failed (%d)\n", __FUNCTION__, error)); + return error; + } + + return 0; +} + +static int +wl_iw_get_name( + struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *cwrq, + char *extra +) +{ + int phytype, err; + uint band[3]; + char cap[5]; + + WL_TRACE(("%s: SIOCGIWNAME\n", dev->name)); + + cap[0] = 0; + if ((err = dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &phytype, sizeof(phytype))) < 0) + goto done; + if ((err = dev_wlc_ioctl(dev, WLC_GET_BANDLIST, band, sizeof(band))) < 0) + goto done; + + band[0] = dtoh32(band[0]); + switch (phytype) { + case WLC_PHY_TYPE_A: + strcpy(cap, "a"); + break; + case WLC_PHY_TYPE_B: + strcpy(cap, "b"); + break; + case WLC_PHY_TYPE_LP: + case WLC_PHY_TYPE_G: + if (band[0] >= 2) + strcpy(cap, "abg"); + else + strcpy(cap, "bg"); + break; + case WLC_PHY_TYPE_N: + if (band[0] >= 2) + strcpy(cap, "abgn"); + else + strcpy(cap, "bgn"); + break; + } +done: + snprintf(cwrq->name, IFNAMSIZ, "IEEE 802.11%s", cap); + return 0; +} + +static int +wl_iw_set_freq( + struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *fwrq, + char *extra +) +{ + int error, chan; + uint sf = 0; + + WL_TRACE(("%s: SIOCSIWFREQ\n", dev->name)); + + + if (fwrq->e == 0 && fwrq->m < MAXCHANNEL) { + chan = fwrq->m; + } + + + else { + + if (fwrq->e >= 6) { + fwrq->e -= 6; + while (fwrq->e--) + fwrq->m *= 10; + } else if (fwrq->e < 6) { + while (fwrq->e++ < 6) + fwrq->m /= 10; + } + + if (fwrq->m > 4000 && fwrq->m < 5000) + sf = WF_CHAN_FACTOR_4_G; + + chan = wf_mhz2channel(fwrq->m, sf); + } + chan = htod32(chan); + if ((error = dev_wlc_ioctl(dev, WLC_SET_CHANNEL, &chan, sizeof(chan)))) + return error; + + + return -EINPROGRESS; +} + +static int +wl_iw_get_freq( + struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *fwrq, + char *extra +) +{ + channel_info_t ci; + int error; + + WL_TRACE(("%s: SIOCGIWFREQ\n", dev->name)); + + if ((error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci)))) + return error; + + + fwrq->m = dtoh32(ci.hw_channel); + fwrq->e = dtoh32(0); + return 0; +} + +static int +wl_iw_set_mode( + struct net_device *dev, + struct iw_request_info *info, + __u32 *uwrq, + char *extra +) +{ + int infra = 0, ap = 0, error = 0; + + WL_TRACE(("%s: SIOCSIWMODE\n", dev->name)); + + switch (*uwrq) { + case IW_MODE_MASTER: + infra = ap = 1; + break; + case IW_MODE_ADHOC: + case IW_MODE_AUTO: + break; + case IW_MODE_INFRA: + infra = 1; + break; + default: + return -EINVAL; + } + infra = htod32(infra); + ap = htod32(ap); + + if ((error = dev_wlc_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(infra))) || + (error = dev_wlc_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap)))) + return error; + + + return -EINPROGRESS; +} + +static int +wl_iw_get_mode( + struct net_device *dev, + struct iw_request_info *info, + __u32 *uwrq, + char *extra +) +{ + int error, infra = 0, ap = 0; + + WL_TRACE(("%s: SIOCGIWMODE\n", dev->name)); + + if ((error = dev_wlc_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra))) || + (error = dev_wlc_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)))) + return error; + + infra = dtoh32(infra); + ap = dtoh32(ap); + *uwrq = infra ? ap ? IW_MODE_MASTER : IW_MODE_INFRA : IW_MODE_ADHOC; + + return 0; +} + +static int +wl_iw_get_range( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + struct iw_range *range = (struct iw_range *) extra; + static int channels[MAXCHANNEL+1]; + wl_uint32_list_t *list = (wl_uint32_list_t *) channels; + wl_rateset_t rateset; + int error, i, k; + uint sf, ch; + + int phytype; + int bw_cap = 0, sgi_tx = 0, nmode = 0; + channel_info_t ci; + uint8 nrate_list2copy = 0; + uint16 nrate_list[4][8] = { {13, 26, 39, 52, 78, 104, 117, 130}, + {14, 29, 43, 58, 87, 116, 130, 144}, + {27, 54, 81, 108, 162, 216, 243, 270}, + {30, 60, 90, 120, 180, 240, 270, 300}}; + + WL_TRACE(("%s: SIOCGIWRANGE\n", dev->name)); + + if (!extra) + return -EINVAL; + + dwrq->length = sizeof(struct iw_range); + memset(range, 0, sizeof(*range)); + + + range->min_nwid = range->max_nwid = 0; + + + list->count = htod32(MAXCHANNEL); + if ((error = dev_wlc_ioctl(dev, WLC_GET_VALID_CHANNELS, channels, sizeof(channels)))) + return error; + for (i = 0; i < dtoh32(list->count) && i < IW_MAX_FREQUENCIES; i++) { + range->freq[i].i = dtoh32(list->element[i]); + + ch = dtoh32(list->element[i]); + if (ch <= CH_MAX_2G_CHANNEL) + sf = WF_CHAN_FACTOR_2_4_G; + else + sf = WF_CHAN_FACTOR_5_G; + + range->freq[i].m = wf_channel2mhz(ch, sf); + range->freq[i].e = 6; + } + range->num_frequency = range->num_channels = i; + + + range->max_qual.qual = 5; + + range->max_qual.level = 0x100 - 200; + + range->max_qual.noise = 0x100 - 200; + + range->sensitivity = 65535; + +#if WIRELESS_EXT > 11 + + range->avg_qual.qual = 3; + + range->avg_qual.level = 0x100 + WL_IW_RSSI_GOOD; + + range->avg_qual.noise = 0x100 - 75; +#endif + + + if ((error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, sizeof(rateset)))) + return error; + rateset.count = dtoh32(rateset.count); + range->num_bitrates = rateset.count; + for (i = 0; i < rateset.count && i < IW_MAX_BITRATES; i++) + range->bitrate[i] = (rateset.rates[i] & 0x7f) * 500000; + dev_wlc_intvar_get(dev, "nmode", &nmode); + if ((error = dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &phytype, sizeof(phytype)))) + return error; + + if (nmode == 1 && ((phytype == WLC_PHY_TYPE_SSN) || (phytype == WLC_PHY_TYPE_LCN) || + (phytype == WLC_PHY_TYPE_LCN40))) { + dev_wlc_intvar_get(dev, "mimo_bw_cap", &bw_cap); + dev_wlc_intvar_get(dev, "sgi_tx", &sgi_tx); + dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(channel_info_t)); + ci.hw_channel = dtoh32(ci.hw_channel); + + if (bw_cap == 0 || + (bw_cap == 2 && ci.hw_channel <= 14)) { + if (sgi_tx == 0) + nrate_list2copy = 0; + else + nrate_list2copy = 1; + } + if (bw_cap == 1 || + (bw_cap == 2 && ci.hw_channel >= 36)) { + if (sgi_tx == 0) + nrate_list2copy = 2; + else + nrate_list2copy = 3; + } + range->num_bitrates += 8; + for (k = 0; i < range->num_bitrates; k++, i++) { + + range->bitrate[i] = (nrate_list[nrate_list2copy][k]) * 500000; + } + } + + + if ((error = dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &i, sizeof(i)))) + return error; + i = dtoh32(i); + if (i == WLC_PHY_TYPE_A) + range->throughput = 24000000; + else + range->throughput = 1500000; + + + range->min_rts = 0; + range->max_rts = 2347; + range->min_frag = 256; + range->max_frag = 2346; + + range->max_encoding_tokens = DOT11_MAX_DEFAULT_KEYS; + range->num_encoding_sizes = 4; + range->encoding_size[0] = WEP1_KEY_SIZE; + range->encoding_size[1] = WEP128_KEY_SIZE; +#if WIRELESS_EXT > 17 + range->encoding_size[2] = TKIP_KEY_SIZE; +#else + range->encoding_size[2] = 0; +#endif + range->encoding_size[3] = AES_KEY_SIZE; + + + range->min_pmp = 0; + range->max_pmp = 0; + range->min_pmt = 0; + range->max_pmt = 0; + range->pmp_flags = 0; + range->pm_capa = 0; + + + range->num_txpower = 2; + range->txpower[0] = 1; + range->txpower[1] = 255; + range->txpower_capa = IW_TXPOW_MWATT; + +#if WIRELESS_EXT > 10 + range->we_version_compiled = WIRELESS_EXT; + range->we_version_source = 19; + + + range->retry_capa = IW_RETRY_LIMIT; + range->retry_flags = IW_RETRY_LIMIT; + range->r_time_flags = 0; + + range->min_retry = 1; + range->max_retry = 255; + + range->min_r_time = 0; + range->max_r_time = 0; +#endif + +#if WIRELESS_EXT > 17 + range->enc_capa = IW_ENC_CAPA_WPA; + range->enc_capa |= IW_ENC_CAPA_CIPHER_TKIP; + range->enc_capa |= IW_ENC_CAPA_CIPHER_CCMP; + range->enc_capa |= IW_ENC_CAPA_WPA2; +#if (defined(BCMSUP_PSK) && defined(WLFBT)) + + range->enc_capa |= IW_ENC_CAPA_4WAY_HANDSHAKE; +#endif + + + IW_EVENT_CAPA_SET_KERNEL(range->event_capa); + + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); + IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP); + IW_EVENT_CAPA_SET(range->event_capa, IWEVMICHAELMICFAILURE); + IW_EVENT_CAPA_SET(range->event_capa, IWEVASSOCREQIE); + IW_EVENT_CAPA_SET(range->event_capa, IWEVASSOCRESPIE); + IW_EVENT_CAPA_SET(range->event_capa, IWEVPMKIDCAND); + +#if WIRELESS_EXT >= 22 && defined(IW_SCAN_CAPA_ESSID) + + range->scan_capa = IW_SCAN_CAPA_ESSID; +#endif +#endif + + return 0; +} + +static int +rssi_to_qual(int rssi) +{ + if (rssi <= WL_IW_RSSI_NO_SIGNAL) + return 0; + else if (rssi <= WL_IW_RSSI_VERY_LOW) + return 1; + else if (rssi <= WL_IW_RSSI_LOW) + return 2; + else if (rssi <= WL_IW_RSSI_GOOD) + return 3; + else if (rssi <= WL_IW_RSSI_VERY_GOOD) + return 4; + else + return 5; +} + +static int +wl_iw_set_spy( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wl_iw_t *iw = IW_DEV_IF(dev); + struct sockaddr *addr = (struct sockaddr *) extra; + int i; + + WL_TRACE(("%s: SIOCSIWSPY\n", dev->name)); + + if (!extra) + return -EINVAL; + + iw->spy_num = MIN(ARRAYSIZE(iw->spy_addr), dwrq->length); + for (i = 0; i < iw->spy_num; i++) + memcpy(&iw->spy_addr[i], addr[i].sa_data, ETHER_ADDR_LEN); + memset(iw->spy_qual, 0, sizeof(iw->spy_qual)); + + return 0; +} + +static int +wl_iw_get_spy( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wl_iw_t *iw = IW_DEV_IF(dev); + struct sockaddr *addr = (struct sockaddr *) extra; + struct iw_quality *qual = (struct iw_quality *) &addr[iw->spy_num]; + int i; + + WL_TRACE(("%s: SIOCGIWSPY\n", dev->name)); + + if (!extra) + return -EINVAL; + + dwrq->length = iw->spy_num; + for (i = 0; i < iw->spy_num; i++) { + memcpy(addr[i].sa_data, &iw->spy_addr[i], ETHER_ADDR_LEN); + addr[i].sa_family = AF_UNIX; + memcpy(&qual[i], &iw->spy_qual[i], sizeof(struct iw_quality)); + iw->spy_qual[i].updated = 0; + } + + return 0; +} + +static int +wl_iw_set_wap( + struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *awrq, + char *extra +) +{ + int error = -EINVAL; + + WL_TRACE(("%s: SIOCSIWAP\n", dev->name)); + + if (awrq->sa_family != ARPHRD_ETHER) { + WL_ERROR(("%s: Invalid Header...sa_family\n", __FUNCTION__)); + return -EINVAL; + } + + + if (ETHER_ISBCAST(awrq->sa_data) || ETHER_ISNULLADDR(awrq->sa_data)) { + scb_val_t scbval; + bzero(&scbval, sizeof(scb_val_t)); + if ((error = dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)))) { + WL_ERROR(("%s: WLC_DISASSOC failed (%d).\n", __FUNCTION__, error)); + } + return 0; + } + + + if ((error = dev_wlc_ioctl(dev, WLC_REASSOC, awrq->sa_data, ETHER_ADDR_LEN))) { + WL_ERROR(("%s: WLC_REASSOC failed (%d).\n", __FUNCTION__, error)); + return error; + } + + return 0; +} + +static int +wl_iw_get_wap( + struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *awrq, + char *extra +) +{ + WL_TRACE(("%s: SIOCGIWAP\n", dev->name)); + + awrq->sa_family = ARPHRD_ETHER; + memset(awrq->sa_data, 0, ETHER_ADDR_LEN); + + + (void) dev_wlc_ioctl(dev, WLC_GET_BSSID, awrq->sa_data, ETHER_ADDR_LEN); + + return 0; +} + +#if WIRELESS_EXT > 17 +static int +wl_iw_mlme( + struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *awrq, + char *extra +) +{ + struct iw_mlme *mlme; + scb_val_t scbval; + int error = -EINVAL; + + WL_TRACE(("%s: SIOCSIWMLME\n", dev->name)); + + mlme = (struct iw_mlme *)extra; + if (mlme == NULL) { + WL_ERROR(("Invalid ioctl data.\n")); + return error; + } + + scbval.val = mlme->reason_code; + bcopy(&mlme->addr.sa_data, &scbval.ea, ETHER_ADDR_LEN); + + if (mlme->cmd == IW_MLME_DISASSOC) { + scbval.val = htod32(scbval.val); + error = dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)); + } + else if (mlme->cmd == IW_MLME_DEAUTH) { + scbval.val = htod32(scbval.val); + error = dev_wlc_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, + sizeof(scb_val_t)); + } + else { + WL_ERROR(("%s: Invalid ioctl data.\n", __FUNCTION__)); + return error; + } + + return error; +} +#endif + +static int +wl_iw_get_aplist( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wl_scan_results_t *list; + struct sockaddr *addr = (struct sockaddr *) extra; + struct iw_quality qual[IW_MAX_AP]; + wl_bss_info_t *bi = NULL; + int error, i; + uint buflen = dwrq->length; + + WL_TRACE(("%s: SIOCGIWAPLIST\n", dev->name)); + + if (!extra) + return -EINVAL; + + + list = kmalloc(buflen, GFP_KERNEL); + if (!list) + return -ENOMEM; + memset(list, 0, buflen); + list->buflen = htod32(buflen); + if ((error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, buflen))) { + WL_ERROR(("%d: Scan results error %d\n", __LINE__, error)); + kfree(list); + return error; + } + list->buflen = dtoh32(list->buflen); + list->version = dtoh32(list->version); + list->count = dtoh32(list->count); + ASSERT(list->version == WL_BSS_INFO_VERSION); + + for (i = 0, dwrq->length = 0; i < list->count && dwrq->length < IW_MAX_AP; i++) { + bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; + ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + + buflen)); + + + if (!(dtoh16(bi->capability) & DOT11_CAP_ESS)) + continue; + + + memcpy(addr[dwrq->length].sa_data, &bi->BSSID, ETHER_ADDR_LEN); + addr[dwrq->length].sa_family = ARPHRD_ETHER; + qual[dwrq->length].qual = rssi_to_qual(dtoh16(bi->RSSI)); + qual[dwrq->length].level = 0x100 + dtoh16(bi->RSSI); + qual[dwrq->length].noise = 0x100 + bi->phy_noise; + + +#if WIRELESS_EXT > 18 + qual[dwrq->length].updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; +#else + qual[dwrq->length].updated = 7; +#endif + + dwrq->length++; + } + + kfree(list); + + if (dwrq->length) { + memcpy(&addr[dwrq->length], qual, sizeof(struct iw_quality) * dwrq->length); + + dwrq->flags = 1; + } + + return 0; +} + +static int +wl_iw_iscan_get_aplist( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wl_scan_results_t *list; + iscan_buf_t * buf; + iscan_info_t *iscan = g_iscan; + + struct sockaddr *addr = (struct sockaddr *) extra; + struct iw_quality qual[IW_MAX_AP]; + wl_bss_info_t *bi = NULL; + int i; + + WL_TRACE(("%s: SIOCGIWAPLIST\n", dev->name)); + + if (!extra) + return -EINVAL; + + if ((!iscan) || (iscan->sysioc_pid < 0)) { + return wl_iw_get_aplist(dev, info, dwrq, extra); + } + + buf = iscan->list_hdr; + + while (buf) { + list = &((wl_iscan_results_t*)buf->iscan_buf)->results; + ASSERT(list->version == WL_BSS_INFO_VERSION); + + bi = NULL; + for (i = 0, dwrq->length = 0; i < list->count && dwrq->length < IW_MAX_AP; i++) { + bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; + ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + + WLC_IW_ISCAN_MAXLEN)); + + + if (!(dtoh16(bi->capability) & DOT11_CAP_ESS)) + continue; + + + memcpy(addr[dwrq->length].sa_data, &bi->BSSID, ETHER_ADDR_LEN); + addr[dwrq->length].sa_family = ARPHRD_ETHER; + qual[dwrq->length].qual = rssi_to_qual(dtoh16(bi->RSSI)); + qual[dwrq->length].level = 0x100 + dtoh16(bi->RSSI); + qual[dwrq->length].noise = 0x100 + bi->phy_noise; + + +#if WIRELESS_EXT > 18 + qual[dwrq->length].updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; +#else + qual[dwrq->length].updated = 7; +#endif + + dwrq->length++; + } + buf = buf->next; + } + if (dwrq->length) { + memcpy(&addr[dwrq->length], qual, sizeof(struct iw_quality) * dwrq->length); + + dwrq->flags = 1; + } + + return 0; +} + +#if WIRELESS_EXT > 13 +static int +wl_iw_set_scan( + struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra +) +{ + wlc_ssid_t ssid; + + WL_TRACE(("%s: SIOCSIWSCAN\n", dev->name)); + + + memset(&ssid, 0, sizeof(ssid)); + +#if WIRELESS_EXT > 17 + + if (wrqu->data.length == sizeof(struct iw_scan_req)) { + if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { + struct iw_scan_req *req = (struct iw_scan_req *)extra; + ssid.SSID_len = MIN(sizeof(ssid.SSID), req->essid_len); + memcpy(ssid.SSID, req->essid, ssid.SSID_len); + ssid.SSID_len = htod32(ssid.SSID_len); + } + } +#endif + + (void) dev_wlc_ioctl(dev, WLC_SCAN, &ssid, sizeof(ssid)); + + return 0; +} + +static int +wl_iw_iscan_set_scan( + struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra +) +{ + wlc_ssid_t ssid; + iscan_info_t *iscan = g_iscan; + + WL_TRACE(("%s: SIOCSIWSCAN\n", dev->name)); + + + if ((!iscan) || (iscan->sysioc_pid < 0)) { + return wl_iw_set_scan(dev, info, wrqu, extra); + } + if (iscan->iscan_state == ISCAN_STATE_SCANING) { + return 0; + } + + + memset(&ssid, 0, sizeof(ssid)); + +#if WIRELESS_EXT > 17 + + if (wrqu->data.length == sizeof(struct iw_scan_req)) { + if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { + struct iw_scan_req *req = (struct iw_scan_req *)extra; + ssid.SSID_len = MIN(sizeof(ssid.SSID), req->essid_len); + memcpy(ssid.SSID, req->essid, ssid.SSID_len); + ssid.SSID_len = htod32(ssid.SSID_len); + } + } +#endif + + iscan->list_cur = iscan->list_hdr; + iscan->iscan_state = ISCAN_STATE_SCANING; + + + wl_iw_set_event_mask(dev); + wl_iw_iscan(iscan, &ssid, WL_SCAN_ACTION_START); + + iscan->timer.expires = jiffies + iscan->timer_ms*HZ/1000; + add_timer(&iscan->timer); + iscan->timer_on = 1; + DHD_ERROR(("TIMER_TIMER: i scan timer set(%s)\n", __FUNCTION__)); + + return 0; +} + +#if WIRELESS_EXT > 17 +static bool +ie_is_wpa_ie(uint8 **wpaie, uint8 **tlvs, int *tlvs_len) +{ + + + uint8 *ie = *wpaie; + + + if ((ie[1] >= 6) && + !bcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x01"), 4)) { + return TRUE; + } + + + ie += ie[1] + 2; + + *tlvs_len -= (int)(ie - *tlvs); + + *tlvs = ie; + return FALSE; +} + +static bool +ie_is_wps_ie(uint8 **wpsie, uint8 **tlvs, int *tlvs_len) +{ + + + uint8 *ie = *wpsie; + + + if ((ie[1] >= 4) && + !bcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x04"), 4)) { + return TRUE; + } + + + ie += ie[1] + 2; + + *tlvs_len -= (int)(ie - *tlvs); + + *tlvs = ie; + return FALSE; +} +#endif + +#ifdef BCMWAPI_WPI +static inline int _wpa_snprintf_hex(char *buf, size_t buf_size, const u8 *data, + size_t len, int uppercase) +{ + size_t i; + char *pos = buf, *end = buf + buf_size; + int ret; + if (buf_size == 0) + return 0; + for (i = 0; i < len; i++) { + ret = snprintf(pos, end - pos, uppercase ? "%02X" : "%02x", + data[i]); + if (ret < 0 || ret >= end - pos) { + end[-1] = '\0'; + return pos - buf; + } + pos += ret; + } + end[-1] = '\0'; + return pos - buf; +} + + +static int +wpa_snprintf_hex(char *buf, size_t buf_size, const u8 *data, size_t len) +{ + return _wpa_snprintf_hex(buf, buf_size, data, len, 0); +} +#endif + +static int +wl_iw_handle_scanresults_ies(char **event_p, char *end, + struct iw_request_info *info, wl_bss_info_t *bi) +{ +#if WIRELESS_EXT > 17 + struct iw_event iwe; + char *event; +#ifdef BCMWAPI_WPI + char *buf; + int custom_event_len; +#endif + + event = *event_p; + if (bi->ie_length) { + + bcm_tlv_t *ie; + uint8 *ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t); + int ptr_len = bi->ie_length; + + if ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_RSN_ID))) { + iwe.cmd = IWEVGENIE; + iwe.u.data.length = ie->len + 2; + event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); + } + ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t); + +#if defined(WLFBT) + if ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_MDIE_ID))) { + iwe.cmd = IWEVGENIE; + iwe.u.data.length = ie->len + 2; + event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); + } + ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t); +#endif + + while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WPA_ID))) { + + if (ie_is_wps_ie(((uint8 **)&ie), &ptr, &ptr_len)) { + iwe.cmd = IWEVGENIE; + iwe.u.data.length = ie->len + 2; + event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); + break; + } + } + + ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t); + ptr_len = bi->ie_length; + while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WPA_ID))) { + if (ie_is_wpa_ie(((uint8 **)&ie), &ptr, &ptr_len)) { + iwe.cmd = IWEVGENIE; + iwe.u.data.length = ie->len + 2; + event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); + break; + } + } + +#ifdef BCMWAPI_WPI + ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t); + ptr_len = bi->ie_length; + + while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WAPI_ID))) { + WL_TRACE(("%s: found a WAPI IE...\n", __FUNCTION__)); +#ifdef WAPI_IE_USE_GENIE + iwe.cmd = IWEVGENIE; + iwe.u.data.length = ie->len + 2; + event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); +#else + iwe.cmd = IWEVCUSTOM; + custom_event_len = strlen("wapi_ie=") + 2*(ie->len + 2); + iwe.u.data.length = custom_event_len; + + buf = kmalloc(custom_event_len+1, GFP_KERNEL); + if (buf == NULL) + { + WL_ERROR(("malloc(%d) returned NULL...\n", custom_event_len)); + break; + } + + memcpy(buf, "wapi_ie=", 8); + wpa_snprintf_hex(buf + 8, 2+1, &(ie->id), 1); + wpa_snprintf_hex(buf + 10, 2+1, &(ie->len), 1); + wpa_snprintf_hex(buf + 12, 2*ie->len+1, ie->data, ie->len); + event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, buf); +#endif + break; + } +#endif + *event_p = event; + } + +#endif + return 0; +} +static int +wl_iw_get_scan( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + channel_info_t ci; + wl_scan_results_t *list; + struct iw_event iwe; + wl_bss_info_t *bi = NULL; + int error, i, j; + int rssi = 0; + char *event = extra, *end = extra + dwrq->length, *value; + uint buflen = dwrq->length; + + WL_TRACE(("%s: SIOCGIWSCAN\n", dev->name)); + + if (!extra) + return -EINVAL; + + + if ((error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci)))) + return error; + ci.scan_channel = dtoh32(ci.scan_channel); + if (ci.scan_channel) + return -EAGAIN; + + + list = kmalloc(buflen, GFP_KERNEL); + if (!list) + return -ENOMEM; + memset(list, 0, buflen); + list->buflen = htod32(buflen); + if ((error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, buflen))) { + kfree(list); + return error; + } + list->buflen = dtoh32(list->buflen); + list->version = dtoh32(list->version); + list->count = dtoh32(list->count); + + ASSERT(list->version == WL_BSS_INFO_VERSION); + + for (i = 0; i < list->count && i < IW_MAX_AP; i++) { + bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; + ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + + buflen)); + + + iwe.cmd = SIOCGIWAP; + iwe.u.ap_addr.sa_family = ARPHRD_ETHER; + memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, ETHER_ADDR_LEN); + event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_ADDR_LEN); + + + iwe.u.data.length = dtoh32(bi->SSID_len); + iwe.cmd = SIOCGIWESSID; + iwe.u.data.flags = 1; + event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, bi->SSID); + + + if (dtoh16(bi->capability) & (DOT11_CAP_ESS | DOT11_CAP_IBSS)) { + iwe.cmd = SIOCGIWMODE; + if (dtoh16(bi->capability) & DOT11_CAP_ESS) + iwe.u.mode = IW_MODE_INFRA; + else + iwe.u.mode = IW_MODE_ADHOC; + event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_UINT_LEN); + } + + + iwe.cmd = SIOCGIWFREQ; + iwe.u.freq.m = wf_channel2mhz(CHSPEC_CHANNEL(bi->chanspec), + CHSPEC_CHANNEL(bi->chanspec) <= CH_MAX_2G_CHANNEL ? + WF_CHAN_FACTOR_2_4_G : WF_CHAN_FACTOR_5_G); + iwe.u.freq.e = 6; + event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_FREQ_LEN); + + iwe.cmd = IWEVQUAL; + rssi = dtoh16(bi->RSSI); + if (rssi >= WL_IW_RSSI_INVALID) + rssi = WL_IW_RSSI_MAXVAL; + + iwe.u.qual.qual = rssi_to_qual(rssi); + iwe.u.qual.level = 0x100 + rssi; + iwe.u.qual.noise = 0x100 + bi->phy_noise; + event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_QUAL_LEN); + + + wl_iw_handle_scanresults_ies(&event, end, info, bi); + + + iwe.cmd = SIOCGIWENCODE; + if (dtoh16(bi->capability) & DOT11_CAP_PRIVACY) + iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; + else + iwe.u.data.flags = IW_ENCODE_DISABLED; + iwe.u.data.length = 0; + event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)event); + + + if (bi->rateset.count) { + value = event + IW_EV_LCP_LEN; + iwe.cmd = SIOCGIWRATE; + + iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; + for (j = 0; j < bi->rateset.count && j < IW_MAX_BITRATES; j++) { + iwe.u.bitrate.value = (bi->rateset.rates[j] & 0x7f) * 500000; + value = IWE_STREAM_ADD_VALUE(info, event, value, end, &iwe, + IW_EV_PARAM_LEN); + } + event = value; + } + } + + kfree(list); + + dwrq->length = event - extra; + dwrq->flags = 0; + + return 0; +} + +static int +wl_iw_iscan_get_scan( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wl_scan_results_t *list; + struct iw_event iwe; + wl_bss_info_t *bi = NULL; + int ii, j; + int apcnt; + char *event = extra, *end = extra + dwrq->length, *value; + iscan_info_t *iscan = g_iscan; + iscan_buf_t * p_buf; + + WL_TRACE(("%s: SIOCGIWSCAN\n", dev->name)); + + if (!extra) + return -EINVAL; + + + if ((!iscan) || (iscan->sysioc_pid < 0)) { + return wl_iw_get_scan(dev, info, dwrq, extra); + } + + + if (iscan->iscan_state == ISCAN_STATE_SCANING) + return -EAGAIN; + + apcnt = 0; + p_buf = iscan->list_hdr; + + while (p_buf != iscan->list_cur) { + list = &((wl_iscan_results_t*)p_buf->iscan_buf)->results; + + if (list->version != WL_BSS_INFO_VERSION) { + WL_ERROR(("list->version %d != WL_BSS_INFO_VERSION\n", list->version)); + } + + bi = NULL; + for (ii = 0; ii < list->count && apcnt < IW_MAX_AP; apcnt++, ii++) { + bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; + ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + + WLC_IW_ISCAN_MAXLEN)); + + + if (event + ETHER_ADDR_LEN + bi->SSID_len + IW_EV_UINT_LEN + IW_EV_FREQ_LEN + + IW_EV_QUAL_LEN >= end) + return -E2BIG; + + iwe.cmd = SIOCGIWAP; + iwe.u.ap_addr.sa_family = ARPHRD_ETHER; + memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, ETHER_ADDR_LEN); + event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_ADDR_LEN); + + + iwe.u.data.length = dtoh32(bi->SSID_len); + iwe.cmd = SIOCGIWESSID; + iwe.u.data.flags = 1; + event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, bi->SSID); + + + if (dtoh16(bi->capability) & (DOT11_CAP_ESS | DOT11_CAP_IBSS)) { + iwe.cmd = SIOCGIWMODE; + if (dtoh16(bi->capability) & DOT11_CAP_ESS) + iwe.u.mode = IW_MODE_INFRA; + else + iwe.u.mode = IW_MODE_ADHOC; + event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_UINT_LEN); + } + + + iwe.cmd = SIOCGIWFREQ; + iwe.u.freq.m = wf_channel2mhz(CHSPEC_CHANNEL(bi->chanspec), + CHSPEC_CHANNEL(bi->chanspec) <= CH_MAX_2G_CHANNEL ? + WF_CHAN_FACTOR_2_4_G : WF_CHAN_FACTOR_5_G); + iwe.u.freq.e = 6; + event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_FREQ_LEN); + + + iwe.cmd = IWEVQUAL; + rssi = dtoh16(bi->RSSI); + if (rssi >= WL_IW_RSSI_INVALID) + rssi = WL_IW_RSSI_MAXVAL; + + iwe.u.qual.qual = rssi_to_qual(rssi); + iwe.u.qual.level = 0x100 + rssi; + iwe.u.qual.noise = 0x100 + bi->phy_noise; + event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_QUAL_LEN); + + + wl_iw_handle_scanresults_ies(&event, end, info, bi); + + + iwe.cmd = SIOCGIWENCODE; + if (dtoh16(bi->capability) & DOT11_CAP_PRIVACY) + iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; + else + iwe.u.data.flags = IW_ENCODE_DISABLED; + iwe.u.data.length = 0; + event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)event); + + + if (bi->rateset.count) { + if (event + IW_MAX_BITRATES*IW_EV_PARAM_LEN >= end) + return -E2BIG; + + value = event + IW_EV_LCP_LEN; + iwe.cmd = SIOCGIWRATE; + + iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; + for (j = 0; j < bi->rateset.count && j < IW_MAX_BITRATES; j++) { + iwe.u.bitrate.value = (bi->rateset.rates[j] & 0x7f) * 500000; + value = IWE_STREAM_ADD_VALUE(info, event, value, end, &iwe, + IW_EV_PARAM_LEN); + } + event = value; + } + } + p_buf = p_buf->next; + } + + dwrq->length = event - extra; + dwrq->flags = 0; + + return 0; +} + +#endif + + +static int +wl_iw_set_essid( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wlc_ssid_t ssid; + int error; + + WL_TRACE(("%s: SIOCSIWESSID\n", dev->name)); + + + memset(&ssid, 0, sizeof(ssid)); + if (dwrq->length && extra) { +#if WIRELESS_EXT > 20 + ssid.SSID_len = MIN(sizeof(ssid.SSID), dwrq->length); +#else + ssid.SSID_len = MIN(sizeof(ssid.SSID), dwrq->length-1); +#endif + memcpy(ssid.SSID, extra, ssid.SSID_len); + ssid.SSID_len = htod32(ssid.SSID_len); + + if ((error = dev_wlc_ioctl(dev, WLC_SET_SSID, &ssid, sizeof(ssid)))) + return error; + } + + else { + scb_val_t scbval; + bzero(&scbval, sizeof(scb_val_t)); + if ((error = dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)))) + return error; + } + return 0; +} + +static int +wl_iw_get_essid( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wlc_ssid_t ssid; + int error; + + WL_TRACE(("%s: SIOCGIWESSID\n", dev->name)); + + if (!extra) + return -EINVAL; + + if ((error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid)))) { + WL_ERROR(("Error getting the SSID\n")); + return error; + } + + ssid.SSID_len = dtoh32(ssid.SSID_len); + + + memcpy(extra, ssid.SSID, ssid.SSID_len); + + dwrq->length = ssid.SSID_len; + + dwrq->flags = 1; + + return 0; +} + +static int +wl_iw_set_nick( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wl_iw_t *iw = IW_DEV_IF(dev); + WL_TRACE(("%s: SIOCSIWNICKN\n", dev->name)); + + if (!extra) + return -EINVAL; + + + if (dwrq->length > sizeof(iw->nickname)) + return -E2BIG; + + memcpy(iw->nickname, extra, dwrq->length); + iw->nickname[dwrq->length - 1] = '\0'; + + return 0; +} + +static int +wl_iw_get_nick( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wl_iw_t *iw = IW_DEV_IF(dev); + WL_TRACE(("%s: SIOCGIWNICKN\n", dev->name)); + + if (!extra) + return -EINVAL; + + strcpy(extra, iw->nickname); + dwrq->length = strlen(extra) + 1; + + return 0; +} + +static int wl_iw_set_rate( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + wl_rateset_t rateset; + int error, rate, i, error_bg, error_a; + + WL_TRACE(("%s: SIOCSIWRATE\n", dev->name)); + + + if ((error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, sizeof(rateset)))) + return error; + + rateset.count = dtoh32(rateset.count); + + if (vwrq->value < 0) { + + rate = rateset.rates[rateset.count - 1] & 0x7f; + } else if (vwrq->value < rateset.count) { + + rate = rateset.rates[vwrq->value] & 0x7f; + } else { + + rate = vwrq->value / 500000; + } + + if (vwrq->fixed) { + + error_bg = dev_wlc_intvar_set(dev, "bg_rate", rate); + error_a = dev_wlc_intvar_set(dev, "a_rate", rate); + + if (error_bg && error_a) + return (error_bg | error_a); + } else { + + + error_bg = dev_wlc_intvar_set(dev, "bg_rate", 0); + + error_a = dev_wlc_intvar_set(dev, "a_rate", 0); + + if (error_bg && error_a) + return (error_bg | error_a); + + + for (i = 0; i < rateset.count; i++) + if ((rateset.rates[i] & 0x7f) > rate) + break; + rateset.count = htod32(i); + + + if ((error = dev_wlc_ioctl(dev, WLC_SET_RATESET, &rateset, sizeof(rateset)))) + return error; + } + + return 0; +} + +static int wl_iw_get_rate( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, rate; + + WL_TRACE(("%s: SIOCGIWRATE\n", dev->name)); + + + if ((error = dev_wlc_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate)))) + return error; + rate = dtoh32(rate); + vwrq->value = rate * 500000; + + return 0; +} + +static int +wl_iw_set_rts( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, rts; + + WL_TRACE(("%s: SIOCSIWRTS\n", dev->name)); + + if (vwrq->disabled) + rts = DOT11_DEFAULT_RTS_LEN; + else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_RTS_LEN) + return -EINVAL; + else + rts = vwrq->value; + + if ((error = dev_wlc_intvar_set(dev, "rtsthresh", rts))) + return error; + + return 0; +} + +static int +wl_iw_get_rts( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, rts; + + WL_TRACE(("%s: SIOCGIWRTS\n", dev->name)); + + if ((error = dev_wlc_intvar_get(dev, "rtsthresh", &rts))) + return error; + + vwrq->value = rts; + vwrq->disabled = (rts >= DOT11_DEFAULT_RTS_LEN); + vwrq->fixed = 1; + + return 0; +} + +static int +wl_iw_set_frag( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, frag; + + WL_TRACE(("%s: SIOCSIWFRAG\n", dev->name)); + + if (vwrq->disabled) + frag = DOT11_DEFAULT_FRAG_LEN; + else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_FRAG_LEN) + return -EINVAL; + else + frag = vwrq->value; + + if ((error = dev_wlc_intvar_set(dev, "fragthresh", frag))) + return error; + + return 0; +} + +static int +wl_iw_get_frag( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, fragthreshold; + + WL_TRACE(("%s: SIOCGIWFRAG\n", dev->name)); + + if ((error = dev_wlc_intvar_get(dev, "fragthresh", &fragthreshold))) + return error; + + vwrq->value = fragthreshold; + vwrq->disabled = (fragthreshold >= DOT11_DEFAULT_FRAG_LEN); + vwrq->fixed = 1; + + return 0; +} + +static int +wl_iw_set_txpow( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, disable; + uint16 txpwrmw; + WL_TRACE(("%s: SIOCSIWTXPOW\n", dev->name)); + + + disable = vwrq->disabled ? WL_RADIO_SW_DISABLE : 0; + disable += WL_RADIO_SW_DISABLE << 16; + + disable = htod32(disable); + if ((error = dev_wlc_ioctl(dev, WLC_SET_RADIO, &disable, sizeof(disable)))) + return error; + + + if (disable & WL_RADIO_SW_DISABLE) + return 0; + + + if (!(vwrq->flags & IW_TXPOW_MWATT)) + return -EINVAL; + + + if (vwrq->value < 0) + return 0; + + if (vwrq->value > 0xffff) txpwrmw = 0xffff; + else txpwrmw = (uint16)vwrq->value; + + + error = dev_wlc_intvar_set(dev, "qtxpower", (int)(bcm_mw_to_qdbm(txpwrmw))); + return error; +} + +static int +wl_iw_get_txpow( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, disable, txpwrdbm; + uint8 result; + + WL_TRACE(("%s: SIOCGIWTXPOW\n", dev->name)); + + if ((error = dev_wlc_ioctl(dev, WLC_GET_RADIO, &disable, sizeof(disable))) || + (error = dev_wlc_intvar_get(dev, "qtxpower", &txpwrdbm))) + return error; + + disable = dtoh32(disable); + result = (uint8)(txpwrdbm & ~WL_TXPWR_OVERRIDE); + vwrq->value = (int32)bcm_qdbm_to_mw(result); + vwrq->fixed = 0; + vwrq->disabled = (disable & (WL_RADIO_SW_DISABLE | WL_RADIO_HW_DISABLE)) ? 1 : 0; + vwrq->flags = IW_TXPOW_MWATT; + + return 0; +} + +#if WIRELESS_EXT > 10 +static int +wl_iw_set_retry( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, lrl, srl; + + WL_TRACE(("%s: SIOCSIWRETRY\n", dev->name)); + + + if (vwrq->disabled || (vwrq->flags & IW_RETRY_LIFETIME)) + return -EINVAL; + + + if (vwrq->flags & IW_RETRY_LIMIT) { + +#if WIRELESS_EXT > 20 + if ((vwrq->flags & IW_RETRY_LONG) ||(vwrq->flags & IW_RETRY_MAX) || + !((vwrq->flags & IW_RETRY_SHORT) || (vwrq->flags & IW_RETRY_MIN))) { +#else + if ((vwrq->flags & IW_RETRY_MAX) || !(vwrq->flags & IW_RETRY_MIN)) { +#endif + + lrl = htod32(vwrq->value); + if ((error = dev_wlc_ioctl(dev, WLC_SET_LRL, &lrl, sizeof(lrl)))) + return error; + } + +#if WIRELESS_EXT > 20 + if ((vwrq->flags & IW_RETRY_SHORT) ||(vwrq->flags & IW_RETRY_MIN) || + !((vwrq->flags & IW_RETRY_LONG) || (vwrq->flags & IW_RETRY_MAX))) { +#else + if ((vwrq->flags & IW_RETRY_MIN) || !(vwrq->flags & IW_RETRY_MAX)) { +#endif + + srl = htod32(vwrq->value); + if ((error = dev_wlc_ioctl(dev, WLC_SET_SRL, &srl, sizeof(srl)))) + return error; + } + } + + return 0; +} + +static int +wl_iw_get_retry( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, lrl, srl; + + WL_TRACE(("%s: SIOCGIWRETRY\n", dev->name)); + + vwrq->disabled = 0; + + + if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) + return -EINVAL; + + + if ((error = dev_wlc_ioctl(dev, WLC_GET_LRL, &lrl, sizeof(lrl))) || + (error = dev_wlc_ioctl(dev, WLC_GET_SRL, &srl, sizeof(srl)))) + return error; + + lrl = dtoh32(lrl); + srl = dtoh32(srl); + + + if (vwrq->flags & IW_RETRY_MAX) { + vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; + vwrq->value = lrl; + } else { + vwrq->flags = IW_RETRY_LIMIT; + vwrq->value = srl; + if (srl != lrl) + vwrq->flags |= IW_RETRY_MIN; + } + + return 0; +} +#endif + +static int +wl_iw_set_encode( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wl_wsec_key_t key; + int error, val, wsec; + + WL_TRACE(("%s: SIOCSIWENCODE\n", dev->name)); + + memset(&key, 0, sizeof(key)); + + if ((dwrq->flags & IW_ENCODE_INDEX) == 0) { + + for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS; key.index++) { + val = htod32(key.index); + if ((error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val)))) + return error; + val = dtoh32(val); + if (val) + break; + } + + if (key.index == DOT11_MAX_DEFAULT_KEYS) + key.index = 0; + } else { + key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; + if (key.index >= DOT11_MAX_DEFAULT_KEYS) + return -EINVAL; + } + + + wsec = (dwrq->flags & IW_ENCODE_DISABLED) ? 0 : WEP_ENABLED; + + if ((error = dev_wlc_intvar_set(dev, "wsec", wsec))) + return error; + + + if (!extra || !dwrq->length || (dwrq->flags & IW_ENCODE_NOKEY)) { + + val = htod32(key.index); + if ((error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY, &val, sizeof(val)))) + return error; + } else { + key.len = dwrq->length; + + if (dwrq->length > sizeof(key.data)) + return -EINVAL; + + memcpy(key.data, extra, dwrq->length); + + key.flags = WL_PRIMARY_KEY; + switch (key.len) { + case WEP1_KEY_SIZE: + key.algo = CRYPTO_ALGO_WEP1; + break; + case WEP128_KEY_SIZE: + key.algo = CRYPTO_ALGO_WEP128; + break; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14) + case TKIP_KEY_SIZE: + key.algo = CRYPTO_ALGO_TKIP; + break; +#endif + case AES_KEY_SIZE: + key.algo = CRYPTO_ALGO_AES_CCM; + break; + default: + return -EINVAL; + } + + + swap_key_from_BE(&key); + if ((error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)))) + return error; + } + + + val = (dwrq->flags & IW_ENCODE_RESTRICTED) ? 1 : 0; + val = htod32(val); + if ((error = dev_wlc_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val)))) + return error; + + return 0; +} + +static int +wl_iw_get_encode( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wl_wsec_key_t key; + int error, val, wsec, auth; + + WL_TRACE(("%s: SIOCGIWENCODE\n", dev->name)); + + + bzero(&key, sizeof(wl_wsec_key_t)); + + if ((dwrq->flags & IW_ENCODE_INDEX) == 0) { + + for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS; key.index++) { + val = key.index; + if ((error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val)))) + return error; + val = dtoh32(val); + if (val) + break; + } + } else + key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; + + if (key.index >= DOT11_MAX_DEFAULT_KEYS) + key.index = 0; + + + + if ((error = dev_wlc_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec))) || + (error = dev_wlc_ioctl(dev, WLC_GET_AUTH, &auth, sizeof(auth)))) + return error; + + swap_key_to_BE(&key); + + wsec = dtoh32(wsec); + auth = dtoh32(auth); + + dwrq->length = MIN(IW_ENCODING_TOKEN_MAX, key.len); + + + dwrq->flags = key.index + 1; + if (!(wsec & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))) { + + dwrq->flags |= IW_ENCODE_DISABLED; + } + if (auth) { + + dwrq->flags |= IW_ENCODE_RESTRICTED; + } + + + if (dwrq->length && extra) + memcpy(extra, key.data, dwrq->length); + + return 0; +} + +static int +wl_iw_set_power( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, pm; + + WL_TRACE(("%s: SIOCSIWPOWER\n", dev->name)); + + pm = vwrq->disabled ? PM_OFF : PM_MAX; + + pm = htod32(pm); + if ((error = dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm)))) + return error; + + return 0; +} + +static int +wl_iw_get_power( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error, pm; + + WL_TRACE(("%s: SIOCGIWPOWER\n", dev->name)); + + if ((error = dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm)))) + return error; + + pm = dtoh32(pm); + vwrq->disabled = pm ? 0 : 1; + vwrq->flags = IW_POWER_ALL_R; + + return 0; +} + +#if WIRELESS_EXT > 17 +static int +wl_iw_set_wpaie( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *iwp, + char *extra +) +{ +#if defined(BCMWAPI_WPI) + uchar buf[WLC_IOCTL_SMLEN] = {0}; + uchar *p = buf; + int wapi_ie_size; + + WL_TRACE(("%s: SIOCSIWGENIE\n", dev->name)); + + if (extra[0] == DOT11_MNG_WAPI_ID) + { + wapi_ie_size = iwp->length; + memcpy(p, extra, iwp->length); + dev_wlc_bufvar_set(dev, "wapiie", buf, wapi_ie_size); + } + else +#endif + dev_wlc_bufvar_set(dev, "wpaie", extra, iwp->length); + + return 0; +} + +static int +wl_iw_get_wpaie( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *iwp, + char *extra +) +{ + WL_TRACE(("%s: SIOCGIWGENIE\n", dev->name)); + iwp->length = 64; + dev_wlc_bufvar_get(dev, "wpaie", extra, iwp->length); + return 0; +} + +static int +wl_iw_set_encodeext( + struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra +) +{ + wl_wsec_key_t key; + int error; + struct iw_encode_ext *iwe; + + WL_TRACE(("%s: SIOCSIWENCODEEXT\n", dev->name)); + + memset(&key, 0, sizeof(key)); + iwe = (struct iw_encode_ext *)extra; + + + if (dwrq->flags & IW_ENCODE_DISABLED) { + + } + + + key.index = 0; + if (dwrq->flags & IW_ENCODE_INDEX) + key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; + + key.len = iwe->key_len; + + + if (!ETHER_ISMULTI(iwe->addr.sa_data)) + bcopy((void *)&iwe->addr.sa_data, (char *)&key.ea, ETHER_ADDR_LEN); + + + if (key.len == 0) { + if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { + WL_WSEC(("Changing the the primary Key to %d\n", key.index)); + + key.index = htod32(key.index); + error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY, + &key.index, sizeof(key.index)); + if (error) + return error; + } + + else { + swap_key_from_BE(&key); + error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); + if (error) + return error; + } + } +#if (defined(BCMSUP_PSK) && defined(WLFBT)) + + else if (iwe->alg == IW_ENCODE_ALG_PMK) { + int j; + wsec_pmk_t pmk; + char keystring[WSEC_MAX_PSK_LEN + 1]; + char* charptr = keystring; + uint len; + + + for (j = 0; j < (WSEC_MAX_PSK_LEN / 2); j++) { + sprintf(charptr, "%02x", iwe->key[j]); + charptr += 2; + } + len = strlen(keystring); + pmk.key_len = htod16(len); + bcopy(keystring, pmk.key, len); + pmk.flags = htod16(WSEC_PASSPHRASE); + + error = dev_wlc_ioctl(dev, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); + if (error) + return error; + } +#endif + + else { + if (iwe->key_len > sizeof(key.data)) + return -EINVAL; + + WL_WSEC(("Setting the key index %d\n", key.index)); + if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { + WL_WSEC(("key is a Primary Key\n")); + key.flags = WL_PRIMARY_KEY; + } + + bcopy((void *)iwe->key, key.data, iwe->key_len); + + if (iwe->alg == IW_ENCODE_ALG_TKIP) { + uint8 keybuf[8]; + bcopy(&key.data[24], keybuf, sizeof(keybuf)); + bcopy(&key.data[16], &key.data[24], sizeof(keybuf)); + bcopy(keybuf, &key.data[16], sizeof(keybuf)); + } + + + if (iwe->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { + uchar *ivptr; + ivptr = (uchar *)iwe->rx_seq; + key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | + (ivptr[3] << 8) | ivptr[2]; + key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; + key.iv_initialized = TRUE; + } + + switch (iwe->alg) { + case IW_ENCODE_ALG_NONE: + key.algo = CRYPTO_ALGO_OFF; + break; + case IW_ENCODE_ALG_WEP: + if (iwe->key_len == WEP1_KEY_SIZE) + key.algo = CRYPTO_ALGO_WEP1; + else + key.algo = CRYPTO_ALGO_WEP128; + break; + case IW_ENCODE_ALG_TKIP: + key.algo = CRYPTO_ALGO_TKIP; + break; + case IW_ENCODE_ALG_CCMP: + key.algo = CRYPTO_ALGO_AES_CCM; + break; +#ifdef BCMWAPI_WPI + case IW_ENCODE_ALG_SM4: + key.algo = CRYPTO_ALGO_SMS4; + if (iwe->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { + key.flags &= ~WL_PRIMARY_KEY; + } + break; +#endif + default: + break; + } + swap_key_from_BE(&key); + + dhd_wait_pend8021x(dev); + + error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); + if (error) + return error; + } + return 0; +} + + +#if WIRELESS_EXT > 17 +struct { + pmkid_list_t pmkids; + pmkid_t foo[MAXPMKID-1]; +} pmkid_list; +static int +wl_iw_set_pmksa( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + struct iw_pmksa *iwpmksa; + uint i; + char eabuf[ETHER_ADDR_STR_LEN]; + pmkid_t * pmkid_array = pmkid_list.pmkids.pmkid; + + WL_TRACE(("%s: SIOCSIWPMKSA\n", dev->name)); + iwpmksa = (struct iw_pmksa *)extra; + bzero((char *)eabuf, ETHER_ADDR_STR_LEN); + if (iwpmksa->cmd == IW_PMKSA_FLUSH) { + WL_TRACE(("wl_iw_set_pmksa - IW_PMKSA_FLUSH\n")); + bzero((char *)&pmkid_list, sizeof(pmkid_list)); + } + if (iwpmksa->cmd == IW_PMKSA_REMOVE) { + pmkid_list_t pmkid, *pmkidptr; + pmkidptr = &pmkid; + bcopy(&iwpmksa->bssid.sa_data[0], &pmkidptr->pmkid[0].BSSID, ETHER_ADDR_LEN); + bcopy(&iwpmksa->pmkid[0], &pmkidptr->pmkid[0].PMKID, WPA2_PMKID_LEN); + { + uint j; + WL_TRACE(("wl_iw_set_pmksa,IW_PMKSA_REMOVE - PMKID: %s = ", + bcm_ether_ntoa(&pmkidptr->pmkid[0].BSSID, + eabuf))); + for (j = 0; j < WPA2_PMKID_LEN; j++) + WL_TRACE(("%02x ", pmkidptr->pmkid[0].PMKID[j])); + WL_TRACE(("\n")); + } + for (i = 0; i < pmkid_list.pmkids.npmkid; i++) + if (!bcmp(&iwpmksa->bssid.sa_data[0], &pmkid_array[i].BSSID, + ETHER_ADDR_LEN)) + break; + for (; i < pmkid_list.pmkids.npmkid; i++) { + bcopy(&pmkid_array[i+1].BSSID, + &pmkid_array[i].BSSID, + ETHER_ADDR_LEN); + bcopy(&pmkid_array[i+1].PMKID, + &pmkid_array[i].PMKID, + WPA2_PMKID_LEN); + } + pmkid_list.pmkids.npmkid--; + } + if (iwpmksa->cmd == IW_PMKSA_ADD) { + bcopy(&iwpmksa->bssid.sa_data[0], + &pmkid_array[pmkid_list.pmkids.npmkid].BSSID, + ETHER_ADDR_LEN); + bcopy(&iwpmksa->pmkid[0], &pmkid_array[pmkid_list.pmkids.npmkid].PMKID, + WPA2_PMKID_LEN); + { + uint j; + uint k; + k = pmkid_list.pmkids.npmkid; + BCM_REFERENCE(k); + WL_TRACE(("wl_iw_set_pmksa,IW_PMKSA_ADD - PMKID: %s = ", + bcm_ether_ntoa(&pmkid_array[k].BSSID, + eabuf))); + for (j = 0; j < WPA2_PMKID_LEN; j++) + WL_TRACE(("%02x ", pmkid_array[k].PMKID[j])); + WL_TRACE(("\n")); + } + pmkid_list.pmkids.npmkid++; + } + WL_TRACE(("PRINTING pmkid LIST - No of elements %d\n", pmkid_list.pmkids.npmkid)); + for (i = 0; i < pmkid_list.pmkids.npmkid; i++) { + uint j; + WL_TRACE(("PMKID[%d]: %s = ", i, + bcm_ether_ntoa(&pmkid_array[i].BSSID, + eabuf))); + for (j = 0; j < WPA2_PMKID_LEN; j++) + WL_TRACE(("%02x ", pmkid_array[i].PMKID[j])); + printf("\n"); + } + WL_TRACE(("\n")); + dev_wlc_bufvar_set(dev, "pmkid_info", (char *)&pmkid_list, sizeof(pmkid_list)); + return 0; +} +#endif + +static int +wl_iw_get_encodeext( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + WL_TRACE(("%s: SIOCGIWENCODEEXT\n", dev->name)); + return 0; +} + +static int +wl_iw_set_wpaauth( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error = 0; + int paramid; + int paramval; + uint32 cipher_combined; + int val = 0; + wl_iw_t *iw = IW_DEV_IF(dev); + + WL_TRACE(("%s: SIOCSIWAUTH\n", dev->name)); + + paramid = vwrq->flags & IW_AUTH_INDEX; + paramval = vwrq->value; + + WL_TRACE(("%s: SIOCSIWAUTH, paramid = 0x%0x, paramval = 0x%0x\n", + dev->name, paramid, paramval)); + + switch (paramid) { + + case IW_AUTH_WPA_VERSION: + + if (paramval & IW_AUTH_WPA_VERSION_DISABLED) + val = WPA_AUTH_DISABLED; + else if (paramval & (IW_AUTH_WPA_VERSION_WPA)) + val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED; + else if (paramval & IW_AUTH_WPA_VERSION_WPA2) + val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; +#ifdef BCMWAPI_WPI + else if (paramval & IW_AUTH_WAPI_VERSION_1) + val = WAPI_AUTH_UNSPECIFIED; +#endif + WL_TRACE(("%s: %d: setting wpa_auth to 0x%0x\n", __FUNCTION__, __LINE__, val)); + if ((error = dev_wlc_intvar_set(dev, "wpa_auth", val))) + return error; + break; + + case IW_AUTH_CIPHER_PAIRWISE: + case IW_AUTH_CIPHER_GROUP: + + if (paramid == IW_AUTH_CIPHER_PAIRWISE) { + iw->pwsec = paramval; + } + else { + iw->gwsec = paramval; + } + + if ((error = dev_wlc_intvar_get(dev, "wsec", &val))) + return error; + + cipher_combined = iw->gwsec | iw->pwsec; + val &= ~(WEP_ENABLED | TKIP_ENABLED | AES_ENABLED); + if (cipher_combined & (IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104)) + val |= WEP_ENABLED; + if (cipher_combined & IW_AUTH_CIPHER_TKIP) + val |= TKIP_ENABLED; + if (cipher_combined & IW_AUTH_CIPHER_CCMP) + val |= AES_ENABLED; +#ifdef BCMWAPI_WPI + val &= ~SMS4_ENABLED; + if (cipher_combined & IW_AUTH_CIPHER_SMS4) + val |= SMS4_ENABLED; +#endif + + if (iw->privacy_invoked && !val) { + WL_WSEC(("%s: %s: 'Privacy invoked' TRUE but clearing wsec, assuming " + "we're a WPS enrollee\n", dev->name, __FUNCTION__)); + if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", TRUE))) { + WL_WSEC(("Failed to set iovar is_WPS_enrollee\n")); + return error; + } + } else if (val) { + if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", FALSE))) { + WL_WSEC(("Failed to clear iovar is_WPS_enrollee\n")); + return error; + } + } + + if ((error = dev_wlc_intvar_set(dev, "wsec", val))) + return error; +#ifdef WLFBT + if ((paramid == IW_AUTH_CIPHER_PAIRWISE) && (val | AES_ENABLED)) { + if ((error = dev_wlc_intvar_set(dev, "sup_wpa", 1))) + return error; + } + else if (val == 0) { + if ((error = dev_wlc_intvar_set(dev, "sup_wpa", 0))) + return error; + } +#endif + break; + + case IW_AUTH_KEY_MGMT: + if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) + return error; + + if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { + if (paramval & IW_AUTH_KEY_MGMT_PSK) + val = WPA_AUTH_PSK; + else + val = WPA_AUTH_UNSPECIFIED; + } + else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { + if (paramval & IW_AUTH_KEY_MGMT_PSK) + val = WPA2_AUTH_PSK; + else + val = WPA2_AUTH_UNSPECIFIED; + } +#ifdef BCMWAPI_WPI + if (paramval & (IW_AUTH_KEY_MGMT_WAPI_PSK | IW_AUTH_KEY_MGMT_WAPI_CERT)) + val = WAPI_AUTH_UNSPECIFIED; +#endif + WL_TRACE(("%s: %d: setting wpa_auth to %d\n", __FUNCTION__, __LINE__, val)); + if ((error = dev_wlc_intvar_set(dev, "wpa_auth", val))) + return error; + break; + + case IW_AUTH_TKIP_COUNTERMEASURES: + dev_wlc_bufvar_set(dev, "tkip_countermeasures", (char *)¶mval, 1); + break; + + case IW_AUTH_80211_AUTH_ALG: + + WL_ERROR(("Setting the D11auth %d\n", paramval)); + if (paramval & IW_AUTH_ALG_OPEN_SYSTEM) + val = 0; + else if (paramval & IW_AUTH_ALG_SHARED_KEY) + val = 1; + else + error = 1; + if (!error && (error = dev_wlc_intvar_set(dev, "auth", val))) + return error; + break; + + case IW_AUTH_WPA_ENABLED: + if (paramval == 0) { + val = 0; + WL_TRACE(("%s: %d: setting wpa_auth to %d\n", __FUNCTION__, __LINE__, val)); + error = dev_wlc_intvar_set(dev, "wpa_auth", val); + return error; + } + else { + + } + break; + + case IW_AUTH_DROP_UNENCRYPTED: + dev_wlc_bufvar_set(dev, "wsec_restrict", (char *)¶mval, 1); + break; + + case IW_AUTH_RX_UNENCRYPTED_EAPOL: + dev_wlc_bufvar_set(dev, "rx_unencrypted_eapol", (char *)¶mval, 1); + break; + +#if WIRELESS_EXT > 17 + + case IW_AUTH_ROAMING_CONTROL: + WL_TRACE(("%s: IW_AUTH_ROAMING_CONTROL\n", __FUNCTION__)); + + break; + + case IW_AUTH_PRIVACY_INVOKED: { + int wsec; + + if (paramval == 0) { + iw->privacy_invoked = FALSE; + if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", FALSE))) { + WL_WSEC(("Failed to clear iovar is_WPS_enrollee\n")); + return error; + } + } else { + iw->privacy_invoked = TRUE; + if ((error = dev_wlc_intvar_get(dev, "wsec", &wsec))) + return error; + + if (!WSEC_ENABLED(wsec)) { + + if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", TRUE))) { + WL_WSEC(("Failed to set iovar is_WPS_enrollee\n")); + return error; + } + } else { + if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", FALSE))) { + WL_WSEC(("Failed to clear iovar is_WPS_enrollee\n")); + return error; + } + } + } + break; + } + + +#endif + +#ifdef BCMWAPI_WPI + + case IW_AUTH_WAPI_ENABLED: + if ((error = dev_wlc_intvar_get(dev, "wsec", &val))) + return error; + if (paramval) { + val |= SMS4_ENABLED; + if ((error = dev_wlc_intvar_set(dev, "wsec", val))) { + WL_ERROR(("%s: setting wsec to 0x%0x returned error %d\n", + __FUNCTION__, val, error)); + return error; + } + if ((error = dev_wlc_intvar_set(dev, "wpa_auth", WAPI_AUTH_UNSPECIFIED))) { + WL_ERROR(("%s: setting wpa_auth(%d) returned %d\n", + __FUNCTION__, WAPI_AUTH_UNSPECIFIED, + error)); + return error; + } + } + + break; + +#endif + + default: + break; + } + return 0; +} +#define VAL_PSK(_val) (((_val) & WPA_AUTH_PSK) || ((_val) & WPA2_AUTH_PSK)) + +static int +wl_iw_get_wpaauth( + struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, + char *extra +) +{ + int error; + int paramid; + int paramval = 0; + int val; + wl_iw_t *iw = IW_DEV_IF(dev); + + WL_TRACE(("%s: SIOCGIWAUTH\n", dev->name)); + + paramid = vwrq->flags & IW_AUTH_INDEX; + + switch (paramid) { + case IW_AUTH_WPA_VERSION: + + if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) + return error; + if (val & (WPA_AUTH_NONE | WPA_AUTH_DISABLED)) + paramval = IW_AUTH_WPA_VERSION_DISABLED; + else if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) + paramval = IW_AUTH_WPA_VERSION_WPA; + else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) + paramval = IW_AUTH_WPA_VERSION_WPA2; + break; + + case IW_AUTH_CIPHER_PAIRWISE: + paramval = iw->pwsec; + break; + + case IW_AUTH_CIPHER_GROUP: + paramval = iw->gwsec; + break; + + case IW_AUTH_KEY_MGMT: + + if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) + return error; + if (VAL_PSK(val)) + paramval = IW_AUTH_KEY_MGMT_PSK; + else + paramval = IW_AUTH_KEY_MGMT_802_1X; + + break; + case IW_AUTH_TKIP_COUNTERMEASURES: + dev_wlc_bufvar_get(dev, "tkip_countermeasures", (char *)¶mval, 1); + break; + + case IW_AUTH_DROP_UNENCRYPTED: + dev_wlc_bufvar_get(dev, "wsec_restrict", (char *)¶mval, 1); + break; + + case IW_AUTH_RX_UNENCRYPTED_EAPOL: + dev_wlc_bufvar_get(dev, "rx_unencrypted_eapol", (char *)¶mval, 1); + break; + + case IW_AUTH_80211_AUTH_ALG: + + if ((error = dev_wlc_intvar_get(dev, "auth", &val))) + return error; + if (!val) + paramval = IW_AUTH_ALG_OPEN_SYSTEM; + else + paramval = IW_AUTH_ALG_SHARED_KEY; + break; + case IW_AUTH_WPA_ENABLED: + if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) + return error; + if (val) + paramval = TRUE; + else + paramval = FALSE; + break; + +#if WIRELESS_EXT > 17 + + case IW_AUTH_ROAMING_CONTROL: + WL_ERROR(("%s: IW_AUTH_ROAMING_CONTROL\n", __FUNCTION__)); + + break; + + case IW_AUTH_PRIVACY_INVOKED: + paramval = iw->privacy_invoked; + break; + +#endif + } + vwrq->value = paramval; + return 0; +} +#endif + +static const iw_handler wl_iw_handler[] = +{ + (iw_handler) wl_iw_config_commit, + (iw_handler) wl_iw_get_name, + (iw_handler) NULL, + (iw_handler) NULL, + (iw_handler) wl_iw_set_freq, + (iw_handler) wl_iw_get_freq, + (iw_handler) wl_iw_set_mode, + (iw_handler) wl_iw_get_mode, + (iw_handler) NULL, + (iw_handler) NULL, + (iw_handler) NULL, + (iw_handler) wl_iw_get_range, + (iw_handler) NULL, + (iw_handler) NULL, + (iw_handler) NULL, + (iw_handler) NULL, + (iw_handler) wl_iw_set_spy, + (iw_handler) wl_iw_get_spy, + (iw_handler) NULL, + (iw_handler) NULL, + (iw_handler) wl_iw_set_wap, + (iw_handler) wl_iw_get_wap, +#if WIRELESS_EXT > 17 + (iw_handler) wl_iw_mlme, +#else + (iw_handler) NULL, +#endif + (iw_handler) wl_iw_iscan_get_aplist, +#if WIRELESS_EXT > 13 + (iw_handler) wl_iw_iscan_set_scan, + (iw_handler) wl_iw_iscan_get_scan, +#else + (iw_handler) NULL, + (iw_handler) NULL, +#endif + (iw_handler) wl_iw_set_essid, + (iw_handler) wl_iw_get_essid, + (iw_handler) wl_iw_set_nick, + (iw_handler) wl_iw_get_nick, + (iw_handler) NULL, + (iw_handler) NULL, + (iw_handler) wl_iw_set_rate, + (iw_handler) wl_iw_get_rate, + (iw_handler) wl_iw_set_rts, + (iw_handler) wl_iw_get_rts, + (iw_handler) wl_iw_set_frag, + (iw_handler) wl_iw_get_frag, + (iw_handler) wl_iw_set_txpow, + (iw_handler) wl_iw_get_txpow, +#if WIRELESS_EXT > 10 + (iw_handler) wl_iw_set_retry, + (iw_handler) wl_iw_get_retry, +#endif + (iw_handler) wl_iw_set_encode, + (iw_handler) wl_iw_get_encode, + (iw_handler) wl_iw_set_power, + (iw_handler) wl_iw_get_power, +#if WIRELESS_EXT > 17 + (iw_handler) NULL, + (iw_handler) NULL, + (iw_handler) wl_iw_set_wpaie, + (iw_handler) wl_iw_get_wpaie, + (iw_handler) wl_iw_set_wpaauth, + (iw_handler) wl_iw_get_wpaauth, + (iw_handler) wl_iw_set_encodeext, + (iw_handler) wl_iw_get_encodeext, + (iw_handler) wl_iw_set_pmksa, +#endif +}; + +#if WIRELESS_EXT > 12 +enum { + WL_IW_SET_LEDDC = SIOCIWFIRSTPRIV, + WL_IW_SET_VLANMODE, + WL_IW_SET_PM +}; + +static iw_handler wl_iw_priv_handler[] = { + wl_iw_set_leddc, + wl_iw_set_vlanmode, + wl_iw_set_pm +}; + +static struct iw_priv_args wl_iw_priv_args[] = { + { + WL_IW_SET_LEDDC, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + 0, + "set_leddc" + }, + { + WL_IW_SET_VLANMODE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + 0, + "set_vlanmode" + }, + { + WL_IW_SET_PM, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + 0, + "set_pm" + } +}; + +const struct iw_handler_def wl_iw_handler_def = +{ + .num_standard = ARRAYSIZE(wl_iw_handler), + .num_private = ARRAY_SIZE(wl_iw_priv_handler), + .num_private_args = ARRAY_SIZE(wl_iw_priv_args), + .standard = (iw_handler *) wl_iw_handler, + .private = wl_iw_priv_handler, + .private_args = wl_iw_priv_args, +#if WIRELESS_EXT >= 19 + get_wireless_stats: dhd_get_wireless_stats, +#endif + }; +#endif + +int +wl_iw_ioctl( + struct net_device *dev, + struct ifreq *rq, + int cmd +) +{ + struct iwreq *wrq = (struct iwreq *) rq; + struct iw_request_info info; + iw_handler handler; + char *extra = NULL; + size_t token_size = 1; + int max_tokens = 0, ret = 0; + + if (cmd < SIOCIWFIRST || + IW_IOCTL_IDX(cmd) >= ARRAYSIZE(wl_iw_handler) || + !(handler = wl_iw_handler[IW_IOCTL_IDX(cmd)])) + return -EOPNOTSUPP; + + switch (cmd) { + + case SIOCSIWESSID: + case SIOCGIWESSID: + case SIOCSIWNICKN: + case SIOCGIWNICKN: + max_tokens = IW_ESSID_MAX_SIZE + 1; + break; + + case SIOCSIWENCODE: + case SIOCGIWENCODE: +#if WIRELESS_EXT > 17 + case SIOCSIWENCODEEXT: + case SIOCGIWENCODEEXT: +#endif + max_tokens = IW_ENCODING_TOKEN_MAX; + break; + + case SIOCGIWRANGE: + max_tokens = sizeof(struct iw_range); + break; + + case SIOCGIWAPLIST: + token_size = sizeof(struct sockaddr) + sizeof(struct iw_quality); + max_tokens = IW_MAX_AP; + break; + +#if WIRELESS_EXT > 13 + case SIOCGIWSCAN: + if (g_iscan) + max_tokens = wrq->u.data.length; + else + max_tokens = IW_SCAN_MAX_DATA; + break; +#endif + + case SIOCSIWSPY: + token_size = sizeof(struct sockaddr); + max_tokens = IW_MAX_SPY; + break; + + case SIOCGIWSPY: + token_size = sizeof(struct sockaddr) + sizeof(struct iw_quality); + max_tokens = IW_MAX_SPY; + break; + default: + break; + } + + if (max_tokens && wrq->u.data.pointer) { + if (wrq->u.data.length > max_tokens) + return -E2BIG; + + if (!(extra = kmalloc(max_tokens * token_size, GFP_KERNEL))) + return -ENOMEM; + + if (copy_from_user(extra, wrq->u.data.pointer, wrq->u.data.length * token_size)) { + kfree(extra); + return -EFAULT; + } + } + + info.cmd = cmd; + info.flags = 0; + + ret = handler(dev, &info, &wrq->u, extra); + + if (extra) { + if (copy_to_user(wrq->u.data.pointer, extra, wrq->u.data.length * token_size)) { + kfree(extra); + return -EFAULT; + } + + kfree(extra); + } + + return ret; +} + + +bool +wl_iw_conn_status_str(uint32 event_type, uint32 status, uint32 reason, + char* stringBuf, uint buflen) +{ + typedef struct conn_fail_event_map_t { + uint32 inEvent; + uint32 inStatus; + uint32 inReason; + const char* outName; + const char* outCause; + } conn_fail_event_map_t; + + +# define WL_IW_DONT_CARE 9999 + const conn_fail_event_map_t event_map [] = { + + + {WLC_E_SET_SSID, WLC_E_STATUS_SUCCESS, WL_IW_DONT_CARE, + "Conn", "Success"}, + {WLC_E_SET_SSID, WLC_E_STATUS_NO_NETWORKS, WL_IW_DONT_CARE, + "Conn", "NoNetworks"}, + {WLC_E_SET_SSID, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, + "Conn", "ConfigMismatch"}, + {WLC_E_PRUNE, WL_IW_DONT_CARE, WLC_E_PRUNE_ENCR_MISMATCH, + "Conn", "EncrypMismatch"}, + {WLC_E_PRUNE, WL_IW_DONT_CARE, WLC_E_RSN_MISMATCH, + "Conn", "RsnMismatch"}, + {WLC_E_AUTH, WLC_E_STATUS_TIMEOUT, WL_IW_DONT_CARE, + "Conn", "AuthTimeout"}, + {WLC_E_AUTH, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, + "Conn", "AuthFail"}, + {WLC_E_AUTH, WLC_E_STATUS_NO_ACK, WL_IW_DONT_CARE, + "Conn", "AuthNoAck"}, + {WLC_E_REASSOC, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, + "Conn", "ReassocFail"}, + {WLC_E_REASSOC, WLC_E_STATUS_TIMEOUT, WL_IW_DONT_CARE, + "Conn", "ReassocTimeout"}, + {WLC_E_REASSOC, WLC_E_STATUS_ABORT, WL_IW_DONT_CARE, + "Conn", "ReassocAbort"}, + {WLC_E_PSK_SUP, WLC_SUP_KEYED, WL_IW_DONT_CARE, + "Sup", "ConnSuccess"}, + {WLC_E_PSK_SUP, WL_IW_DONT_CARE, WL_IW_DONT_CARE, + "Sup", "WpaHandshakeFail"}, + {WLC_E_DEAUTH_IND, WL_IW_DONT_CARE, WL_IW_DONT_CARE, + "Conn", "Deauth"}, + {WLC_E_DISASSOC_IND, WL_IW_DONT_CARE, WL_IW_DONT_CARE, + "Conn", "DisassocInd"}, + {WLC_E_DISASSOC, WL_IW_DONT_CARE, WL_IW_DONT_CARE, + "Conn", "Disassoc"} + }; + + const char* name = ""; + const char* cause = NULL; + int i; + + + for (i = 0; i < sizeof(event_map)/sizeof(event_map[0]); i++) { + const conn_fail_event_map_t* row = &event_map[i]; + if (row->inEvent == event_type && + (row->inStatus == status || row->inStatus == WL_IW_DONT_CARE) && + (row->inReason == reason || row->inReason == WL_IW_DONT_CARE)) { + name = row->outName; + cause = row->outCause; + break; + } + } + + + if (cause) { + memset(stringBuf, 0, buflen); + snprintf(stringBuf, buflen, "%s %s %02d %02d", + name, cause, status, reason); + WL_TRACE(("Connection status: %s\n", stringBuf)); + return TRUE; + } else { + return FALSE; + } +} + +#if (WIRELESS_EXT > 14) + +static bool +wl_iw_check_conn_fail(wl_event_msg_t *e, char* stringBuf, uint buflen) +{ + uint32 event = ntoh32(e->event_type); + uint32 status = ntoh32(e->status); + uint32 reason = ntoh32(e->reason); + + if (wl_iw_conn_status_str(event, status, reason, stringBuf, buflen)) { + return TRUE; + } else + { + return FALSE; + } +} +#endif + +#ifndef IW_CUSTOM_MAX +#define IW_CUSTOM_MAX 256 +#endif + +void +wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void* data) +{ +#if WIRELESS_EXT > 13 + union iwreq_data wrqu; + char extra[IW_CUSTOM_MAX + 1]; + int cmd = 0; + uint32 event_type = ntoh32(e->event_type); + uint16 flags = ntoh16(e->flags); + uint32 datalen = ntoh32(e->datalen); + uint32 status = ntoh32(e->status); + + memset(&wrqu, 0, sizeof(wrqu)); + memset(extra, 0, sizeof(extra)); + + memcpy(wrqu.addr.sa_data, &e->addr, ETHER_ADDR_LEN); + wrqu.addr.sa_family = ARPHRD_ETHER; + + switch (event_type) { + case WLC_E_TXFAIL: + cmd = IWEVTXDROP; + break; +#if WIRELESS_EXT > 14 + case WLC_E_JOIN: + case WLC_E_ASSOC_IND: + case WLC_E_REASSOC_IND: + cmd = IWEVREGISTERED; + break; + case WLC_E_DEAUTH_IND: + case WLC_E_DISASSOC_IND: + cmd = SIOCGIWAP; + wrqu.data.length = strlen(extra); + bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN); + bzero(&extra, ETHER_ADDR_LEN); + break; + + case WLC_E_LINK: + case WLC_E_NDIS_LINK: + cmd = SIOCGIWAP; + wrqu.data.length = strlen(extra); + if (!(flags & WLC_EVENT_MSG_LINK)) { + bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN); + bzero(&extra, ETHER_ADDR_LEN); + } + break; + case WLC_E_ACTION_FRAME: + cmd = IWEVCUSTOM; + if (datalen + 1 <= sizeof(extra)) { + wrqu.data.length = datalen + 1; + extra[0] = WLC_E_ACTION_FRAME; + memcpy(&extra[1], data, datalen); + WL_TRACE(("WLC_E_ACTION_FRAME len %d \n", wrqu.data.length)); + } + break; + + case WLC_E_ACTION_FRAME_COMPLETE: + cmd = IWEVCUSTOM; + if (sizeof(status) + 1 <= sizeof(extra)) { + wrqu.data.length = sizeof(status) + 1; + extra[0] = WLC_E_ACTION_FRAME_COMPLETE; + memcpy(&extra[1], &status, sizeof(status)); + WL_TRACE(("wl_iw_event status %d \n", status)); + } + break; +#endif +#if WIRELESS_EXT > 17 + case WLC_E_MIC_ERROR: { + struct iw_michaelmicfailure *micerrevt = (struct iw_michaelmicfailure *)&extra; + cmd = IWEVMICHAELMICFAILURE; + wrqu.data.length = sizeof(struct iw_michaelmicfailure); + if (flags & WLC_EVENT_MSG_GROUP) + micerrevt->flags |= IW_MICFAILURE_GROUP; + else + micerrevt->flags |= IW_MICFAILURE_PAIRWISE; + memcpy(micerrevt->src_addr.sa_data, &e->addr, ETHER_ADDR_LEN); + micerrevt->src_addr.sa_family = ARPHRD_ETHER; + + break; + } + + case WLC_E_ASSOC_REQ_IE: + cmd = IWEVASSOCREQIE; + wrqu.data.length = datalen; + if (datalen < sizeof(extra)) + memcpy(extra, data, datalen); + break; + + case WLC_E_ASSOC_RESP_IE: + cmd = IWEVASSOCRESPIE; + wrqu.data.length = datalen; + if (datalen < sizeof(extra)) + memcpy(extra, data, datalen); + break; + + case WLC_E_PMKID_CACHE: { + struct iw_pmkid_cand *iwpmkidcand = (struct iw_pmkid_cand *)&extra; + pmkid_cand_list_t *pmkcandlist; + pmkid_cand_t *pmkidcand; + int count; + + if (data == NULL) + break; + + cmd = IWEVPMKIDCAND; + pmkcandlist = data; + count = ntoh32_ua((uint8 *)&pmkcandlist->npmkid_cand); + wrqu.data.length = sizeof(struct iw_pmkid_cand); + pmkidcand = pmkcandlist->pmkid_cand; + while (count) { + bzero(iwpmkidcand, sizeof(struct iw_pmkid_cand)); + if (pmkidcand->preauth) + iwpmkidcand->flags |= IW_PMKID_CAND_PREAUTH; + bcopy(&pmkidcand->BSSID, &iwpmkidcand->bssid.sa_data, + ETHER_ADDR_LEN); + wireless_send_event(dev, cmd, &wrqu, extra); + pmkidcand++; + count--; + } + break; + } +#endif + + case WLC_E_SCAN_COMPLETE: +#if WIRELESS_EXT > 14 + cmd = SIOCGIWSCAN; +#endif + WL_TRACE(("event WLC_E_SCAN_COMPLETE\n")); + if ((g_iscan) && (g_iscan->sysioc_pid >= 0) && + (g_iscan->iscan_state != ISCAN_STATE_IDLE)) + up(&g_iscan->sysioc_sem); + break; + + default: + + break; + } + + if (cmd) { + if (cmd == SIOCGIWSCAN) + wireless_send_event(dev, cmd, &wrqu, NULL); + else + wireless_send_event(dev, cmd, &wrqu, extra); + } + +#if WIRELESS_EXT > 14 + + memset(extra, 0, sizeof(extra)); + if (wl_iw_check_conn_fail(e, extra, sizeof(extra))) { + cmd = IWEVCUSTOM; + wrqu.data.length = strlen(extra); + wireless_send_event(dev, cmd, &wrqu, extra); + } +#endif + +#endif +} + +int wl_iw_get_wireless_stats(struct net_device *dev, struct iw_statistics *wstats) +{ + int res = 0; + wl_cnt_t cnt; + int phy_noise; + int rssi; + scb_val_t scb_val; + + phy_noise = 0; + if ((res = dev_wlc_ioctl(dev, WLC_GET_PHY_NOISE, &phy_noise, sizeof(phy_noise)))) + goto done; + + phy_noise = dtoh32(phy_noise); + WL_TRACE(("wl_iw_get_wireless_stats phy noise=%d\n *****", phy_noise)); + + scb_val.val = 0; + if ((res = dev_wlc_ioctl(dev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t)))) + goto done; + + rssi = dtoh32(scb_val.val); + if (rssi >= WL_IW_RSSI_INVALID) + rssi = WL_IW_RSSI_MAXVAL; + + WL_TRACE(("wl_iw_get_wireless_stats rssi=%d ****** \n", rssi)); + if (rssi <= WL_IW_RSSI_NO_SIGNAL) + wstats->qual.qual = 0; + else if (rssi <= WL_IW_RSSI_VERY_LOW) + wstats->qual.qual = 1; + else if (rssi <= WL_IW_RSSI_LOW) + wstats->qual.qual = 2; + else if (rssi <= WL_IW_RSSI_GOOD) + wstats->qual.qual = 3; + else if (rssi <= WL_IW_RSSI_VERY_GOOD) + wstats->qual.qual = 4; + else + wstats->qual.qual = 5; + + + wstats->qual.level = 0x100 + rssi; + wstats->qual.noise = 0x100 + phy_noise; +#if WIRELESS_EXT > 18 + wstats->qual.updated |= (IW_QUAL_ALL_UPDATED | IW_QUAL_DBM); +#else + wstats->qual.updated |= 7; +#endif + +#if WIRELESS_EXT > 11 + WL_TRACE(("wl_iw_get_wireless_stats counters=%d\n *****", (int)sizeof(wl_cnt_t))); + + memset(&cnt, 0, sizeof(wl_cnt_t)); + res = dev_wlc_bufvar_get(dev, "counters", (char *)&cnt, sizeof(wl_cnt_t)); + if (res) + { + WL_ERROR(("wl_iw_get_wireless_stats counters failed error=%d ****** \n", res)); + goto done; + } + + cnt.version = dtoh16(cnt.version); + if (cnt.version != WL_CNT_T_VERSION) { + WL_TRACE(("\tIncorrect version of counters struct: expected %d; got %d\n", + WL_CNT_T_VERSION, cnt.version)); + goto done; + } + + wstats->discard.nwid = 0; + wstats->discard.code = dtoh32(cnt.rxundec); + wstats->discard.fragment = dtoh32(cnt.rxfragerr); + wstats->discard.retries = dtoh32(cnt.txfail); + wstats->discard.misc = dtoh32(cnt.rxrunt) + dtoh32(cnt.rxgiant); + wstats->miss.beacon = 0; + + WL_TRACE(("wl_iw_get_wireless_stats counters txframe=%d txbyte=%d\n", + dtoh32(cnt.txframe), dtoh32(cnt.txbyte))); + WL_TRACE(("wl_iw_get_wireless_stats counters rxfrmtoolong=%d\n", dtoh32(cnt.rxfrmtoolong))); + WL_TRACE(("wl_iw_get_wireless_stats counters rxbadplcp=%d\n", dtoh32(cnt.rxbadplcp))); + WL_TRACE(("wl_iw_get_wireless_stats counters rxundec=%d\n", dtoh32(cnt.rxundec))); + WL_TRACE(("wl_iw_get_wireless_stats counters rxfragerr=%d\n", dtoh32(cnt.rxfragerr))); + WL_TRACE(("wl_iw_get_wireless_stats counters txfail=%d\n", dtoh32(cnt.txfail))); + WL_TRACE(("wl_iw_get_wireless_stats counters rxrunt=%d\n", dtoh32(cnt.rxrunt))); + WL_TRACE(("wl_iw_get_wireless_stats counters rxgiant=%d\n", dtoh32(cnt.rxgiant))); + +#endif + +done: + return res; +} + +static void +wl_iw_timerfunc(ulong data) +{ + iscan_info_t *iscan = (iscan_info_t *)data; + iscan->timer_on = 0; + DHD_ERROR(("TIMER_TIMER: iscan timer removed(%s)\n", __FUNCTION__)); + if (iscan->iscan_state != ISCAN_STATE_IDLE) { + WL_TRACE(("timer trigger\n")); + up(&iscan->sysioc_sem); + } +} + +static void +wl_iw_set_event_mask(struct net_device *dev) +{ + char eventmask[WL_EVENTING_MASK_LEN]; + char iovbuf[WL_EVENTING_MASK_LEN + 12]; + + dev_iw_iovar_getbuf(dev, "event_msgs", "", 0, iovbuf, sizeof(iovbuf)); + bcopy(iovbuf, eventmask, WL_EVENTING_MASK_LEN); + setbit(eventmask, WLC_E_SCAN_COMPLETE); + dev_iw_iovar_setbuf(dev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, + iovbuf, sizeof(iovbuf)); + +} + +static int +wl_iw_iscan_prep(wl_scan_params_t *params, wlc_ssid_t *ssid) +{ + int err = 0; + + memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); + params->bss_type = DOT11_BSSTYPE_ANY; + params->scan_type = 0; + params->nprobes = -1; + params->active_time = -1; + params->passive_time = -1; + params->home_time = -1; + params->channel_num = 0; + + params->nprobes = htod32(params->nprobes); + params->active_time = htod32(params->active_time); + params->passive_time = htod32(params->passive_time); + params->home_time = htod32(params->home_time); + if (ssid && ssid->SSID_len) + memcpy(¶ms->ssid, ssid, sizeof(wlc_ssid_t)); + + return err; +} + +static int +wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, uint16 action) +{ + int params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_iscan_params_t, params)); + wl_iscan_params_t *params; + int err = 0; + + if (ssid && ssid->SSID_len) { + params_size += sizeof(wlc_ssid_t); + } + params = (wl_iscan_params_t*)kmalloc(params_size, GFP_KERNEL); + if (params == NULL) { + return -ENOMEM; + } + memset(params, 0, params_size); + ASSERT(params_size < WLC_IOCTL_SMLEN); + + err = wl_iw_iscan_prep(¶ms->params, ssid); + + if (!err) { + params->version = htod32(ISCAN_REQ_VERSION); + params->action = htod16(action); + params->scan_duration = htod16(0); + + + (void) dev_iw_iovar_setbuf(iscan->dev, "iscan", params, params_size, + iscan->ioctlbuf, WLC_IOCTL_SMLEN); + } + + kfree(params); + return err; +} + +static uint32 +wl_iw_iscan_get(iscan_info_t *iscan) +{ + iscan_buf_t * buf; + iscan_buf_t * ptr; + wl_iscan_results_t * list_buf; + wl_iscan_results_t list; + wl_scan_results_t *results; + uint32 status; + + + if (iscan->list_cur) { + buf = iscan->list_cur; + iscan->list_cur = buf->next; + } + else { + buf = kmalloc(sizeof(iscan_buf_t), GFP_KERNEL); + if (!buf) + return WL_SCAN_RESULTS_ABORTED; + buf->next = NULL; + if (!iscan->list_hdr) + iscan->list_hdr = buf; + else { + ptr = iscan->list_hdr; + while (ptr->next) { + ptr = ptr->next; + } + ptr->next = buf; + } + } + memset(buf->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN); + list_buf = (wl_iscan_results_t*)buf->iscan_buf; + results = &list_buf->results; + results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; + results->version = 0; + results->count = 0; + + memset(&list, 0, sizeof(list)); + list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN); + (void) dev_iw_iovar_getbuf( + iscan->dev, + "iscanresults", + &list, + WL_ISCAN_RESULTS_FIXED_SIZE, + buf->iscan_buf, + WLC_IW_ISCAN_MAXLEN); + results->buflen = dtoh32(results->buflen); + results->version = dtoh32(results->version); + results->count = dtoh32(results->count); + WL_TRACE(("results->count = %d\n", results->count)); + + WL_TRACE(("results->buflen = %d\n", results->buflen)); + status = dtoh32(list_buf->status); + return status; +} + +static void wl_iw_send_scan_complete(iscan_info_t *iscan) +{ + union iwreq_data wrqu; + char extra[IW_CUSTOM_MAX + 1]; + + memset(&wrqu, 0, sizeof(wrqu)); + memset(extra, 0, sizeof(extra)); + wireless_send_event(iscan->dev, SIOCGIWSCAN, &wrqu, extra); +} + +static int +_iscan_sysioc_thread(void *data) +{ + uint32 status; + iscan_info_t *iscan = (iscan_info_t *)data; + + DAEMONIZE("iscan_sysioc"); + + status = WL_SCAN_RESULTS_PARTIAL; + while (down_interruptible(&iscan->sysioc_sem) == 0) { + if (iscan->timer_on) { + del_timer(&iscan->timer); + iscan->timer_on = 0; + DHD_ERROR(("TIMER_TIMER: iscan timer remove(%s)\n", __FUNCTION__)); + } + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) + rtnl_lock(); +#endif + status = wl_iw_iscan_get(iscan); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) + rtnl_unlock(); +#endif + + switch (status) { + case WL_SCAN_RESULTS_PARTIAL: + WL_TRACE(("iscanresults incomplete\n")); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) + rtnl_lock(); +#endif + + wl_iw_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) + rtnl_unlock(); +#endif + + iscan->timer.expires = jiffies + iscan->timer_ms*HZ/1000; + add_timer(&iscan->timer); + iscan->timer_on = 1; + DHD_ERROR(("TIMER_TIMER: iscan timer set(%s)\n", __FUNCTION__)); + break; + case WL_SCAN_RESULTS_SUCCESS: + WL_TRACE(("iscanresults complete\n")); + iscan->iscan_state = ISCAN_STATE_IDLE; + wl_iw_send_scan_complete(iscan); + break; + case WL_SCAN_RESULTS_PENDING: + WL_TRACE(("iscanresults pending\n")); + + iscan->timer.expires = jiffies + iscan->timer_ms*HZ/1000; + add_timer(&iscan->timer); + iscan->timer_on = 1; + DHD_ERROR(("TIMER_TIMER: iscan timer set(%s)\n", __FUNCTION__)); + break; + case WL_SCAN_RESULTS_ABORTED: + WL_TRACE(("iscanresults aborted\n")); + iscan->iscan_state = ISCAN_STATE_IDLE; + wl_iw_send_scan_complete(iscan); + break; + default: + WL_TRACE(("iscanresults returned unknown status %d\n", status)); + break; + } + } + complete_and_exit(&iscan->sysioc_exited, 0); +} + +int +wl_iw_attach(struct net_device *dev, void * dhdp) +{ + iscan_info_t *iscan = NULL; + + if (!dev) + return 0; + + iscan = kmalloc(sizeof(iscan_info_t), GFP_KERNEL); + if (!iscan) + return -ENOMEM; + memset(iscan, 0, sizeof(iscan_info_t)); + iscan->sysioc_pid = -1; + + g_iscan = iscan; + iscan->dev = dev; + iscan->iscan_state = ISCAN_STATE_IDLE; + + + + iscan->timer_ms = 2000; + init_timer(&iscan->timer); + iscan->timer.data = (ulong)iscan; + iscan->timer.function = wl_iw_timerfunc; + + sema_init(&iscan->sysioc_sem, 0); + init_completion(&iscan->sysioc_exited); + iscan->sysioc_pid = kernel_thread(_iscan_sysioc_thread, iscan, 0); + if (iscan->sysioc_pid < 0) + return -ENOMEM; + return 0; +} + +void wl_iw_detach(void) +{ + iscan_buf_t *buf; + iscan_info_t *iscan = g_iscan; + if (!iscan) + return; + if (iscan->sysioc_pid >= 0) { + KILL_PROC(iscan->sysioc_pid, SIGTERM); + wait_for_completion(&iscan->sysioc_exited); + } + + while (iscan->list_hdr) { + buf = iscan->list_hdr->next; + kfree(iscan->list_hdr); + iscan->list_hdr = buf; + } + kfree(iscan); + g_iscan = NULL; +} + +#endif diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_iw.h b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_iw.h new file mode 100644 index 0000000..3929e6c --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_iw.h @@ -0,0 +1,162 @@ +/* + * Linux Wireless Extensions support + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_iw.h 291086 2011-10-21 01:17:24Z $ + */ + +#ifndef _wl_iw_h_ +#define _wl_iw_h_ + +#include <linux/wireless.h> + +#include <typedefs.h> +#include <proto/ethernet.h> +#include <wlioctl.h> + +#define WL_SCAN_PARAMS_SSID_MAX 10 +#define GET_SSID "SSID=" +#define GET_CHANNEL "CH=" +#define GET_NPROBE "NPROBE=" +#define GET_ACTIVE_ASSOC_DWELL "ACTIVE=" +#define GET_PASSIVE_ASSOC_DWELL "PASSIVE=" +#define GET_HOME_DWELL "HOME=" +#define GET_SCAN_TYPE "TYPE=" + +#define BAND_GET_CMD "GETBAND" +#define BAND_SET_CMD "SETBAND" +#define DTIM_SKIP_GET_CMD "DTIMSKIPGET" +#define DTIM_SKIP_SET_CMD "DTIMSKIPSET" +#define SETSUSPEND_CMD "SETSUSPENDOPT" +#define PNOSSIDCLR_SET_CMD "PNOSSIDCLR" + +#define PNOSETUP_SET_CMD "PNOSETUP " +#define PNOENABLE_SET_CMD "PNOFORCE" +#define PNODEBUG_SET_CMD "PNODEBUG" +#define TXPOWER_SET_CMD "TXPOWER" + +#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5] +#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" + + +typedef struct wl_iw_extra_params { + int target_channel; +} wl_iw_extra_params_t; + +struct cntry_locales_custom { + char iso_abbrev[WLC_CNTRY_BUF_SZ]; + char custom_locale[WLC_CNTRY_BUF_SZ]; + int32 custom_locale_rev; +}; + + +#define WL_IW_RSSI_MINVAL -200 +#define WL_IW_RSSI_NO_SIGNAL -91 +#define WL_IW_RSSI_VERY_LOW -80 +#define WL_IW_RSSI_LOW -70 +#define WL_IW_RSSI_GOOD -68 +#define WL_IW_RSSI_VERY_GOOD -58 +#define WL_IW_RSSI_EXCELLENT -57 +#define WL_IW_RSSI_INVALID 0 +#define WL_IW_RSSI_MAXVAL -15 +#define MAX_WX_STRING 80 +#define SSID_FMT_BUF_LEN ((4 * 32) + 1) +#define isprint(c) bcm_isprint(c) +#define WL_IW_SET_ACTIVE_SCAN (SIOCIWFIRSTPRIV+1) +#define WL_IW_GET_RSSI (SIOCIWFIRSTPRIV+3) +#define WL_IW_SET_PASSIVE_SCAN (SIOCIWFIRSTPRIV+5) +#define WL_IW_GET_LINK_SPEED (SIOCIWFIRSTPRIV+7) +#define WL_IW_GET_CURR_MACADDR (SIOCIWFIRSTPRIV+9) +#define WL_IW_SET_STOP (SIOCIWFIRSTPRIV+11) +#define WL_IW_SET_START (SIOCIWFIRSTPRIV+13) + +#define G_SCAN_RESULTS 8*1024 +#define WE_ADD_EVENT_FIX 0x80 +#define G_WLAN_SET_ON 0 +#define G_WLAN_SET_OFF 1 + + +typedef struct wl_iw { + char nickname[IW_ESSID_MAX_SIZE]; + + struct iw_statistics wstats; + + int spy_num; + uint32 pwsec; + uint32 gwsec; + bool privacy_invoked; + struct ether_addr spy_addr[IW_MAX_SPY]; + struct iw_quality spy_qual[IW_MAX_SPY]; + void *wlinfo; +} wl_iw_t; + +struct wl_ctrl { + struct timer_list *timer; + struct net_device *dev; + long sysioc_pid; + struct semaphore sysioc_sem; + struct completion sysioc_exited; +}; + + +#if WIRELESS_EXT > 12 +#include <net/iw_handler.h> +extern const struct iw_handler_def wl_iw_handler_def; +#endif + +extern int wl_iw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); +extern void wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void* data); +extern int wl_iw_get_wireless_stats(struct net_device *dev, struct iw_statistics *wstats); +int wl_iw_attach(struct net_device *dev, void * dhdp); +int wl_iw_send_priv_event(struct net_device *dev, char *flag); + +void wl_iw_detach(void); + +#define CSCAN_COMMAND "CSCAN " +#define CSCAN_TLV_PREFIX 'S' +#define CSCAN_TLV_VERSION 1 +#define CSCAN_TLV_SUBVERSION 0 +#define CSCAN_TLV_TYPE_SSID_IE 'S' +#define CSCAN_TLV_TYPE_CHANNEL_IE 'C' +#define CSCAN_TLV_TYPE_NPROBE_IE 'N' +#define CSCAN_TLV_TYPE_ACTIVE_IE 'A' +#define CSCAN_TLV_TYPE_PASSIVE_IE 'P' +#define CSCAN_TLV_TYPE_HOME_IE 'H' +#define CSCAN_TLV_TYPE_STYPE_IE 'T' + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) +#define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \ + iwe_stream_add_event(info, stream, ends, iwe, extra) +#define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \ + iwe_stream_add_value(info, event, value, ends, iwe, event_len) +#define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \ + iwe_stream_add_point(info, stream, ends, iwe, extra) +#else +#define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \ + iwe_stream_add_event(stream, ends, iwe, extra) +#define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \ + iwe_stream_add_value(event, value, ends, iwe, event_len) +#define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \ + iwe_stream_add_point(stream, ends, iwe, extra) +#endif + +#endif diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_linux_mon.c b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_linux_mon.c new file mode 100644 index 0000000..8a29599 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_linux_mon.c @@ -0,0 +1,425 @@ +/* + * Broadcom Dongle Host Driver (DHD), Linux monitor network interface + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: dhd_linux_mon.c 280623 2011-08-30 14:49:39Z $ + */ + +#include <osl.h> +#include <linux/string.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/if_arp.h> +#include <linux/ieee80211.h> +#include <linux/rtnetlink.h> +#include <net/ieee80211_radiotap.h> + +#include <wlioctl.h> +#include <bcmutils.h> +#include <dhd_dbg.h> +#include <dngl_stats.h> +#include <dhd.h> + +typedef enum monitor_states +{ + MONITOR_STATE_DEINIT = 0x0, + MONITOR_STATE_INIT = 0x1, + MONITOR_STATE_INTERFACE_ADDED = 0x2, + MONITOR_STATE_INTERFACE_DELETED = 0x4 +} monitor_states_t; +int dhd_add_monitor(char *name, struct net_device **new_ndev); +extern int dhd_start_xmit(struct sk_buff *skb, struct net_device *net); +int dhd_del_monitor(struct net_device *ndev); +int dhd_monitor_init(void *dhd_pub); +int dhd_monitor_uninit(void); + +/** + * Local declarations and defintions (not exposed) + */ +#ifndef DHD_MAX_IFS +#define DHD_MAX_IFS 16 +#endif + +#define MON_DEBUG 0 +#if MON_DEBUG + #define MON_PRINT(format, ...) printk("DHD-MON: %s " format, __func__, ##__VA_ARGS__) + #define MON_TRACE MON_PRINT +#else + #define MON_PRINT(format, ...) + #define MON_TRACE MON_PRINT +#endif + +typedef struct monitor_interface { + int radiotap_enabled; + struct net_device* real_ndev; /* The real interface that the monitor is on */ + struct net_device* mon_ndev; +} monitor_interface; + +typedef struct dhd_linux_monitor { + void *dhd_pub; + monitor_states_t monitor_state; + monitor_interface mon_if[DHD_MAX_IFS]; + struct mutex lock; /* lock to protect mon_if */ +} dhd_linux_monitor_t; + +static dhd_linux_monitor_t g_monitor; + +static struct net_device* lookup_real_netdev(char *name); +static monitor_interface* ndev_to_monif(struct net_device *ndev); +static int dhd_mon_if_open(struct net_device *ndev); +static int dhd_mon_if_stop(struct net_device *ndev); +static int dhd_mon_if_subif_start_xmit(struct sk_buff *skb, struct net_device *ndev); +static void dhd_mon_if_set_multicast_list(struct net_device *ndev); +static int dhd_mon_if_change_mac(struct net_device *ndev, void *addr); + +static const struct net_device_ops dhd_mon_if_ops = { + .ndo_open = dhd_mon_if_open, + .ndo_stop = dhd_mon_if_stop, + .ndo_start_xmit = dhd_mon_if_subif_start_xmit, + .ndo_set_multicast_list = dhd_mon_if_set_multicast_list, + .ndo_set_mac_address = dhd_mon_if_change_mac, +}; + +/** + * Local static function defintions + */ + +/* Look up dhd's net device table to find a match (e.g. interface "eth0" is a match for "mon.eth0" + * "p2p-eth0-0" is a match for "mon.p2p-eth0-0") + */ +static struct net_device* lookup_real_netdev(char *name) +{ + struct net_device *ndev_found = NULL; + + int i; + int len = 0; + int last_name_len = 0; + struct net_device *ndev; + + /* We need to find interface "p2p-p2p-0" corresponding to monitor interface "mon-p2p-0", + * Once mon iface name reaches IFNAMSIZ, it is reset to p2p0-0 and corresponding mon + * iface would be mon-p2p0-0. + */ + for (i = 0; i < DHD_MAX_IFS; i++) { + ndev = dhd_idx2net(g_monitor.dhd_pub, i); + + /* Skip "p2p" and look for "-p2p0-x" in monitor interface name. If it + * it matches, then this netdev is the corresponding real_netdev. + */ + if (ndev && strstr(ndev->name, "p2p-p2p0")) { + len = strlen("p2p"); + } else { + /* if p2p- is not present, then the IFNAMSIZ have reached and name + * would have got reset. In this casse,look for p2p0-x in mon-p2p0-x + */ + len = 0; + } + if (ndev && strstr(name, (ndev->name + len))) { + if (strlen(ndev->name) > last_name_len) { + ndev_found = ndev; + last_name_len = strlen(ndev->name); + } + } + } + + return ndev_found; +} + +static monitor_interface* ndev_to_monif(struct net_device *ndev) +{ + int i; + + for (i = 0; i < DHD_MAX_IFS; i++) { + if (g_monitor.mon_if[i].mon_ndev == ndev) + return &g_monitor.mon_if[i]; + } + + return NULL; +} + +static int dhd_mon_if_open(struct net_device *ndev) +{ + int ret = 0; + + MON_PRINT("enter\n"); + return ret; +} + +static int dhd_mon_if_stop(struct net_device *ndev) +{ + int ret = 0; + + MON_PRINT("enter\n"); + return ret; +} + +static int dhd_mon_if_subif_start_xmit(struct sk_buff *skb, struct net_device *ndev) +{ + int ret = 0; + int rtap_len; + int qos_len = 0; + int dot11_hdr_len = 24; + int snap_len = 6; + unsigned char *pdata; + unsigned short frame_ctl; + unsigned char src_mac_addr[6]; + unsigned char dst_mac_addr[6]; + struct ieee80211_hdr *dot11_hdr; + struct ieee80211_radiotap_header *rtap_hdr; + monitor_interface* mon_if; + + MON_PRINT("enter\n"); + + mon_if = ndev_to_monif(ndev); + if (mon_if == NULL || mon_if->real_ndev == NULL) { + MON_PRINT(" cannot find matched net dev, skip the packet\n"); + goto fail; + } + + if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header))) + goto fail; + + rtap_hdr = (struct ieee80211_radiotap_header *)skb->data; + if (unlikely(rtap_hdr->it_version)) + goto fail; + + rtap_len = ieee80211_get_radiotap_len(skb->data); + if (unlikely(skb->len < rtap_len)) + goto fail; + + MON_PRINT("radiotap len (should be 14): %d\n", rtap_len); + + /* Skip the ratio tap header */ + skb_pull(skb, rtap_len); + + dot11_hdr = (struct ieee80211_hdr *)skb->data; + frame_ctl = le16_to_cpu(dot11_hdr->frame_control); + /* Check if the QoS bit is set */ + if ((frame_ctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) { + /* Check if this ia a Wireless Distribution System (WDS) frame + * which has 4 MAC addresses + */ + if (dot11_hdr->frame_control & 0x0080) + qos_len = 2; + if ((dot11_hdr->frame_control & 0x0300) == 0x0300) + dot11_hdr_len += 6; + + memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr)); + memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr)); + + /* Skip the 802.11 header, QoS (if any) and SNAP, but leave spaces for + * for two MAC addresses + */ + skb_pull(skb, dot11_hdr_len + qos_len + snap_len - sizeof(src_mac_addr) * 2); + pdata = (unsigned char*)skb->data; + memcpy(pdata, dst_mac_addr, sizeof(dst_mac_addr)); + memcpy(pdata + sizeof(dst_mac_addr), src_mac_addr, sizeof(src_mac_addr)); + PKTSETPRIO(skb, 0); + + MON_PRINT("if name: %s, matched if name %s\n", ndev->name, mon_if->real_ndev->name); + + /* Use the real net device to transmit the packet */ + ret = dhd_start_xmit(skb, mon_if->real_ndev); + + return ret; + } +fail: + dev_kfree_skb(skb); + return 0; +} + +static void dhd_mon_if_set_multicast_list(struct net_device *ndev) +{ + monitor_interface* mon_if; + + mon_if = ndev_to_monif(ndev); + if (mon_if == NULL || mon_if->real_ndev == NULL) { + MON_PRINT(" cannot find matched net dev, skip the packet\n"); + } else { + MON_PRINT("enter, if name: %s, matched if name %s\n", + ndev->name, mon_if->real_ndev->name); + } +} + +static int dhd_mon_if_change_mac(struct net_device *ndev, void *addr) +{ + int ret = 0; + monitor_interface* mon_if; + + mon_if = ndev_to_monif(ndev); + if (mon_if == NULL || mon_if->real_ndev == NULL) { + MON_PRINT(" cannot find matched net dev, skip the packet\n"); + } else { + MON_PRINT("enter, if name: %s, matched if name %s\n", + ndev->name, mon_if->real_ndev->name); + } + return ret; +} + +/** + * Global function definitions (declared in dhd_linux_mon.h) + */ + +int dhd_add_monitor(char *name, struct net_device **new_ndev) +{ + int i; + int idx = -1; + int ret = 0; + struct net_device* ndev = NULL; + dhd_linux_monitor_t **dhd_mon; + + mutex_lock(&g_monitor.lock); + + MON_TRACE("enter, if name: %s\n", name); + if (!name || !new_ndev) { + MON_PRINT("invalid parameters\n"); + ret = -EINVAL; + goto out; + } + + /* + * Find a vacancy + */ + for (i = 0; i < DHD_MAX_IFS; i++) + if (g_monitor.mon_if[i].mon_ndev == NULL) { + idx = i; + break; + } + if (idx == -1) { + MON_PRINT("exceeds maximum interfaces\n"); + ret = -EFAULT; + goto out; + } + + ndev = alloc_etherdev(sizeof(dhd_linux_monitor_t*)); + if (!ndev) { + MON_PRINT("failed to allocate memory\n"); + ret = -ENOMEM; + goto out; + } + + ndev->type = ARPHRD_IEEE80211_RADIOTAP; + strncpy(ndev->name, name, IFNAMSIZ); + ndev->name[IFNAMSIZ - 1] = 0; + ndev->netdev_ops = &dhd_mon_if_ops; + + ret = register_netdevice(ndev); + if (ret) { + MON_PRINT(" register_netdevice failed (%d)\n", ret); + goto out; + } + + *new_ndev = ndev; + g_monitor.mon_if[idx].radiotap_enabled = TRUE; + g_monitor.mon_if[idx].mon_ndev = ndev; + g_monitor.mon_if[idx].real_ndev = lookup_real_netdev(name); + dhd_mon = (dhd_linux_monitor_t **)netdev_priv(ndev); + *dhd_mon = &g_monitor; + g_monitor.monitor_state = MONITOR_STATE_INTERFACE_ADDED; + MON_PRINT("net device returned: 0x%p\n", ndev); + MON_PRINT("found a matched net device, name %s\n", g_monitor.mon_if[idx].real_ndev->name); + +out: + if (ret && ndev) + free_netdev(ndev); + + mutex_unlock(&g_monitor.lock); + return ret; + +} + +int dhd_del_monitor(struct net_device *ndev) +{ + int i; + bool rollback_lock = false; + if (!ndev) + return -EINVAL; + mutex_lock(&g_monitor.lock); + for (i = 0; i < DHD_MAX_IFS; i++) { + if (g_monitor.mon_if[i].mon_ndev == ndev || + g_monitor.mon_if[i].real_ndev == ndev) { + g_monitor.mon_if[i].real_ndev = NULL; + if (rtnl_is_locked()) { + rtnl_unlock(); + rollback_lock = true; + } + unregister_netdev(g_monitor.mon_if[i].mon_ndev); + free_netdev(g_monitor.mon_if[i].mon_ndev); + g_monitor.mon_if[i].mon_ndev = NULL; + g_monitor.monitor_state = MONITOR_STATE_INTERFACE_DELETED; + break; + } + } + if (rollback_lock) { + rtnl_lock(); + rollback_lock = false; + } + + if (g_monitor.monitor_state != + MONITOR_STATE_INTERFACE_DELETED) + MON_PRINT("interface not found in monitor IF array, is this a monitor IF? 0x%p\n", + ndev); + mutex_unlock(&g_monitor.lock); + + return 0; +} + +int dhd_monitor_init(void *dhd_pub) +{ + if (g_monitor.monitor_state == MONITOR_STATE_DEINIT) { + g_monitor.dhd_pub = dhd_pub; + mutex_init(&g_monitor.lock); + g_monitor.monitor_state = MONITOR_STATE_INIT; + } + return 0; +} + +int dhd_monitor_uninit(void) +{ + int i; + struct net_device *ndev; + bool rollback_lock = false; + mutex_lock(&g_monitor.lock); + if (g_monitor.monitor_state != MONITOR_STATE_DEINIT) { + for (i = 0; i < DHD_MAX_IFS; i++) { + ndev = g_monitor.mon_if[i].mon_ndev; + if (ndev) { + if (rtnl_is_locked()) { + rtnl_unlock(); + rollback_lock = true; + } + unregister_netdev(ndev); + free_netdev(ndev); + g_monitor.mon_if[i].real_ndev = NULL; + g_monitor.mon_if[i].mon_ndev = NULL; + if (rollback_lock) { + rtnl_lock(); + rollback_lock = false; + } + } + } + g_monitor.monitor_state = MONITOR_STATE_DEINIT; + } + mutex_unlock(&g_monitor.lock); + return 0; +} diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wl_roam.c b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_roam.c new file mode 100644 index 0000000..5b77c5c --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wl_roam.c @@ -0,0 +1,124 @@ +/* + * Linux Wireless Extensions support + * + * Copyright (C) 1999-2012, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wl_roam.c 302026 2011-12-09 11:51:50Z $ + */ +#include <typedefs.h> +#include <osl.h> +#include <bcmwifi_channels.h> +#include <wlioctl.h> + +#define WL_DBG(x) + +#define MAX_ROAM_CACHE 100 + +typedef struct { + chanspec_t chanspec; + int ssid_len; + char ssid[36]; +} roam_channel_cache; + +static int n_roam_cache = 0; +static int roam_band = WLC_BAND_AUTO; +static roam_channel_cache roam_cache[MAX_ROAM_CACHE]; + +void set_roam_band(int band) +{ + roam_band = band; +} + +void reset_roam_cache(void) +{ + n_roam_cache = 0; +} + +void add_roam_cache(wl_bss_info_t *bi) +{ + int i; + uint8 channel; + + if (n_roam_cache == MAX_ROAM_CACHE) + return; + + for (i = 0; i < n_roam_cache; i++) { + if ((roam_cache[i].ssid_len == bi->SSID_len) && + (roam_cache[i].chanspec == bi->chanspec) && + (memcmp(roam_cache[i].ssid, bi->SSID, bi->SSID_len) == 0)) { + /* identical one found, just return */ + return; + } + } + + roam_cache[n_roam_cache].ssid_len = bi->SSID_len; + channel = (bi->ctl_ch == 0) ? CHSPEC_CHANNEL(bi->chanspec) : bi->ctl_ch; + roam_cache[n_roam_cache].chanspec = WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE | (channel <= 14 ? WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G) | channel; + memcpy(roam_cache[n_roam_cache].ssid, bi->SSID, bi->SSID_len); + + n_roam_cache++; +} + +int get_roam_channel_list(int target_chan, chanspec_t *channels, const wlc_ssid_t *ssid) +{ + int i, n = 1; + uint band; + + WL_DBG((" %s: %02d\n", __FUNCTION__, target_chan)); + + if (target_chan <= 14) + band = WL_CHANSPEC_BAND_2G; + else + band = WL_CHANSPEC_BAND_5G; + *channels++ = (target_chan & WL_CHANSPEC_CHAN_MASK) | band | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE; + + for(i=0; i<n_roam_cache; i++) { + chanspec_t ch = roam_cache[i].chanspec; + if ((roam_cache[i].ssid_len == ssid->SSID_len) && + ((ch & WL_CHANSPEC_CHAN_MASK) != target_chan) && + ((roam_band == WLC_BAND_AUTO) || ((roam_band == WLC_BAND_2G) && CHSPEC_IS2G(ch)) || ((roam_band == WLC_BAND_5G) && CHSPEC_IS5G(ch))) && + (memcmp(roam_cache[i].ssid, ssid->SSID, ssid->SSID_len) == 0)) { + /* match found, add it */ + *channels = ch & WL_CHANSPEC_CHAN_MASK; + if (*channels <= 14) + *channels |= WL_CHANSPEC_BAND_2G | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE; + else + *channels |= WL_CHANSPEC_BAND_5G | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE; + WL_DBG((" %s: %02d 0x%04X\n", __FUNCTION__, ch & WL_CHANSPEC_CHAN_MASK, *channels)); + channels++; n++; + } + } + + return n; +} + + +void print_roam_cache(void) +{ + int i; + + WL_DBG((" %d cache\n", n_roam_cache)); + + for (i = 0; i < n_roam_cache; i++) { + roam_cache[i].ssid[roam_cache[i].ssid_len] = 0; + WL_DBG(("0x%02X %02d %s\n", roam_cache[i].chanspec, roam_cache[i].ssid_len, roam_cache[i].ssid)); + } +} diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wldev_common.c b/drivers/net/wireless/bcmdhd/src/wl/sys/wldev_common.c new file mode 100644 index 0000000..516da89 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wldev_common.c @@ -0,0 +1,386 @@ +/* + * Common function shared by Linux WEXT, cfg80211 and p2p drivers + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wldev_common.c,v 1.1.4.1.2.14 2011-02-09 01:40:07 $ + */ + +#include <osl.h> +#include <linux/kernel.h> +#include <linux/kthread.h> +#include <linux/netdevice.h> + +#include <wldev_common.h> +#include <bcmutils.h> +#include <wl_iw.h> + +#define htod32(i) i +#define htod16(i) i +#define dtoh32(i) i +#define dtoh16(i) i +#define htodchanspec(i) i +#define dtohchanspec(i) i + +#define WLDEV_ERROR(args) \ + do { \ + printk(KERN_ERR "WLDEV-INFO2) %s : ", __func__); \ + printk args; \ + } while (0) + +#define WLDEV_INFO(args) \ + do { \ + printk(KERN_INFO "WLDEV-INFO) %s : ", __func__); \ + printk args; \ + } while (0) + +extern int dhd_ioctl_entry_local(struct net_device *net, wl_ioctl_t *ioc, int cmd); + +s32 wldev_ioctl( + struct net_device *dev, u32 cmd, void *arg, u32 len, u32 set) +{ + s32 ret = 0; + struct wl_ioctl ioc; + + + memset(&ioc, 0, sizeof(ioc)); + ioc.cmd = cmd; + ioc.buf = arg; + ioc.len = len; + ioc.set = set; + + ret = dhd_ioctl_entry_local(dev, &ioc, cmd); + + return ret; +} + +/* Format a iovar buffer, not bsscfg indexed. The bsscfg index will be + * taken care of in dhd_ioctl_entry. Internal use only, not exposed to + * wl_iw, wl_cfg80211 and wl_cfgp2p + */ +static s32 wldev_mkiovar( + s8 *iovar_name, s8 *param, s32 paramlen, + s8 *iovar_buf, u32 buflen) +{ + s32 iolen = 0; + + iolen = bcm_mkiovar(iovar_name, param, paramlen, iovar_buf, buflen); + return iolen; +} + +s32 wldev_iovar_getbuf( + struct net_device *dev, s8 *iovar_name, + void *param, s32 paramlen, void *buf, s32 buflen, struct mutex* buf_sync) +{ + s32 ret = 0; + if (buf_sync) { + mutex_lock(buf_sync); + } + wldev_mkiovar(iovar_name, param, paramlen, buf, buflen); + ret = wldev_ioctl(dev, WLC_GET_VAR, buf, buflen, FALSE); + if (buf_sync) + mutex_unlock(buf_sync); + return ret; +} + + +s32 wldev_iovar_setbuf( + struct net_device *dev, s8 *iovar_name, + void *param, s32 paramlen, void *buf, s32 buflen, struct mutex* buf_sync) +{ + s32 ret = 0; + s32 iovar_len; + if (buf_sync) { + mutex_lock(buf_sync); + } + iovar_len = wldev_mkiovar(iovar_name, param, paramlen, buf, buflen); + ret = wldev_ioctl(dev, WLC_SET_VAR, buf, iovar_len, TRUE); + if (buf_sync) + mutex_unlock(buf_sync); + return ret; +} + +s32 wldev_iovar_setint( + struct net_device *dev, s8 *iovar, s32 val) +{ + s8 iovar_buf[WLC_IOCTL_SMLEN]; + + val = htod32(val); + memset(iovar_buf, 0, sizeof(iovar_buf)); + return wldev_iovar_setbuf(dev, iovar, &val, sizeof(val), iovar_buf, + sizeof(iovar_buf), NULL); +} + + +s32 wldev_iovar_getint( + struct net_device *dev, s8 *iovar, s32 *pval) +{ + s8 iovar_buf[WLC_IOCTL_SMLEN]; + s32 err; + + memset(iovar_buf, 0, sizeof(iovar_buf)); + err = wldev_iovar_getbuf(dev, iovar, pval, sizeof(*pval), iovar_buf, + sizeof(iovar_buf), NULL); + if (err == 0) + { + memcpy(pval, iovar_buf, sizeof(*pval)); + *pval = dtoh32(*pval); + } + return err; +} + +/** Format a bsscfg indexed iovar buffer. The bsscfg index will be + * taken care of in dhd_ioctl_entry. Internal use only, not exposed to + * wl_iw, wl_cfg80211 and wl_cfgp2p + */ +s32 wldev_mkiovar_bsscfg( + const s8 *iovar_name, s8 *param, s32 paramlen, + s8 *iovar_buf, s32 buflen, s32 bssidx) +{ + const s8 *prefix = "bsscfg:"; + s8 *p; + u32 prefixlen; + u32 namelen; + u32 iolen; + + if (bssidx == 0) { + return wldev_mkiovar((s8*)iovar_name, (s8 *)param, paramlen, + (s8 *) iovar_buf, buflen); + } + + prefixlen = (u32) strlen(prefix); /* lengh of bsscfg prefix */ + namelen = (u32) strlen(iovar_name) + 1; /* lengh of iovar name + null */ + iolen = prefixlen + namelen + sizeof(u32) + paramlen; + + if (buflen < 0 || iolen > (u32)buflen) + { + WLDEV_ERROR(("%s: buffer is too short\n", __FUNCTION__)); + return BCME_BUFTOOSHORT; + } + + p = (s8 *)iovar_buf; + + /* copy prefix, no null */ + memcpy(p, prefix, prefixlen); + p += prefixlen; + + /* copy iovar name including null */ + memcpy(p, iovar_name, namelen); + p += namelen; + + /* bss config index as first param */ + bssidx = htod32(bssidx); + memcpy(p, &bssidx, sizeof(u32)); + p += sizeof(u32); + + /* parameter buffer follows */ + if (paramlen) + memcpy(p, param, paramlen); + + return iolen; + +} + +s32 wldev_iovar_getbuf_bsscfg( + struct net_device *dev, s8 *iovar_name, + void *param, s32 paramlen, void *buf, s32 buflen, s32 bsscfg_idx, struct mutex* buf_sync) +{ + s32 ret = 0; + if (buf_sync) { + mutex_lock(buf_sync); + } + + wldev_mkiovar_bsscfg(iovar_name, param, paramlen, buf, buflen, bsscfg_idx); + ret = wldev_ioctl(dev, WLC_GET_VAR, buf, buflen, FALSE); + if (buf_sync) { + mutex_unlock(buf_sync); + } + return ret; + +} + +s32 wldev_iovar_setbuf_bsscfg( + struct net_device *dev, s8 *iovar_name, + void *param, s32 paramlen, void *buf, s32 buflen, s32 bsscfg_idx, struct mutex* buf_sync) +{ + s32 ret = 0; + s32 iovar_len; + if (buf_sync) { + mutex_lock(buf_sync); + } + iovar_len = wldev_mkiovar_bsscfg(iovar_name, param, paramlen, buf, buflen, bsscfg_idx); + if (iovar_len > 0) + ret = wldev_ioctl(dev, WLC_SET_VAR, buf, iovar_len, TRUE); + else { + if (buf_sync) { + mutex_unlock(buf_sync); + } + return BCME_BUFTOOSHORT; + } + if (buf_sync) { + mutex_unlock(buf_sync); + } + return ret; +} + +s32 wldev_iovar_setint_bsscfg( + struct net_device *dev, s8 *iovar, s32 val, s32 bssidx) +{ + s8 iovar_buf[WLC_IOCTL_SMLEN]; + + val = htod32(val); + memset(iovar_buf, 0, sizeof(iovar_buf)); + return wldev_iovar_setbuf_bsscfg(dev, iovar, &val, sizeof(val), iovar_buf, + sizeof(iovar_buf), bssidx, NULL); +} + + +s32 wldev_iovar_getint_bsscfg( + struct net_device *dev, s8 *iovar, s32 *pval, s32 bssidx) +{ + s8 iovar_buf[WLC_IOCTL_SMLEN]; + s32 err; + + memset(iovar_buf, 0, sizeof(iovar_buf)); + err = wldev_iovar_getbuf_bsscfg(dev, iovar, pval, sizeof(*pval), iovar_buf, + sizeof(iovar_buf), bssidx, NULL); + if (err == 0) + { + memcpy(pval, iovar_buf, sizeof(*pval)); + *pval = dtoh32(*pval); + } + return err; +} + +int wldev_get_link_speed( + struct net_device *dev, int *plink_speed) +{ + int error; + + if (!plink_speed) + return -ENOMEM; + error = wldev_ioctl(dev, WLC_GET_RATE, plink_speed, sizeof(int), 0); + if (unlikely(error)) + return error; + + /* Convert internal 500Kbps to Kbps */ + *plink_speed *= 500; + return error; +} + +int wldev_get_rssi( + struct net_device *dev, int *prssi) +{ + scb_val_t scb_val; + int error; + + if (!prssi) + return -ENOMEM; + bzero(&scb_val, sizeof(scb_val_t)); + + error = wldev_ioctl(dev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t), 0); + if (unlikely(error)) + return error; + + *prssi = dtoh32(scb_val.val); + /* when the return value is zero. skip overrinding code */ + if (*prssi > WL_IW_RSSI_INVALID) + *prssi = WL_IW_RSSI_MAXVAL; + + return error; +} + +int wldev_get_ssid( + struct net_device *dev, wlc_ssid_t *pssid) +{ + int error; + + if (!pssid) + return -ENOMEM; + error = wldev_ioctl(dev, WLC_GET_SSID, pssid, sizeof(wlc_ssid_t), 0); + if (unlikely(error)) + return error; + pssid->SSID_len = dtoh32(pssid->SSID_len); + return error; +} + +int wldev_get_band( + struct net_device *dev, uint *pband) +{ + int error; + + error = wldev_ioctl(dev, WLC_GET_BAND, pband, sizeof(uint), 0); + return error; +} + +int wldev_set_band( + struct net_device *dev, uint band) +{ + int error = -1; + + if ((band == WLC_BAND_AUTO) || (band == WLC_BAND_5G) || (band == WLC_BAND_2G)) { + error = wldev_ioctl(dev, WLC_SET_BAND, &band, sizeof(band), 1); + } + return error; +} + +int wldev_set_country( + struct net_device *dev, char *country_code) +{ + int error = -1; + wl_country_t cspec = {{0}, 0, {0}}; + scb_val_t scbval; + char smbuf[WLC_IOCTL_SMLEN]; + + if (!country_code) + return error; + + error = wldev_iovar_getbuf(dev, "country", &cspec, sizeof(cspec), + smbuf, sizeof(smbuf), NULL); + if (error < 0) + WLDEV_ERROR(("%s: get country failed = %d\n", __FUNCTION__, error)); + + if ((error < 0) || + (strncmp(country_code, smbuf, WLC_CNTRY_BUF_SZ) != 0)) { + bzero(&scbval, sizeof(scb_val_t)); + error = wldev_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t), 1); + if (error < 0) { + WLDEV_ERROR(("%s: set country failed due to Disassoc error %d\n", + __FUNCTION__, error)); + return error; + } + } + cspec.rev = -1; + memcpy(cspec.country_abbrev, country_code, WLC_CNTRY_BUF_SZ); + memcpy(cspec.ccode, country_code, WLC_CNTRY_BUF_SZ); + get_customized_country_code((char *)&cspec.country_abbrev, &cspec); + error = wldev_iovar_setbuf(dev, "country", &cspec, sizeof(cspec), + smbuf, sizeof(smbuf), NULL); + if (error < 0) { + WLDEV_ERROR(("%s: set country for %s as %s rev %d failed\n", + __FUNCTION__, country_code, cspec.ccode, cspec.rev)); + return error; + } + dhd_bus_country_set(dev, &cspec); + WLDEV_INFO(("%s: set country for %s as %s rev %d\n", + __FUNCTION__, country_code, cspec.ccode, cspec.rev)); + return 0; +} diff --git a/drivers/net/wireless/bcmdhd/src/wl/sys/wldev_common.h b/drivers/net/wireless/bcmdhd/src/wl/sys/wldev_common.h new file mode 100644 index 0000000..6f7f1d6 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/src/wl/sys/wldev_common.h @@ -0,0 +1,113 @@ +/* + * Common function shared by Linux WEXT, cfg80211 and p2p drivers + * + * Copyright (C) 1999-2011, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * $Id: wldev_common.h,v 1.1.4.1.2.14 2011-02-09 01:40:07 $ + */ +#ifndef __WLDEV_COMMON_H__ +#define __WLDEV_COMMON_H__ + +#include <wlioctl.h> + +/* wl_dev_ioctl - get/set IOCTLs, will call net_device's do_ioctl (or + * netdev_ops->ndo_do_ioctl in new kernels) + * @dev: the net_device handle + */ +s32 wldev_ioctl( + struct net_device *dev, u32 cmd, void *arg, u32 len, u32 set); + +/** Retrieve named IOVARs, this function calls wl_dev_ioctl with + * WLC_GET_VAR IOCTL code + */ +s32 wldev_iovar_getbuf( + struct net_device *dev, s8 *iovar_name, + void *param, s32 paramlen, void *buf, s32 buflen, struct mutex* buf_sync); + +/** Set named IOVARs, this function calls wl_dev_ioctl with + * WLC_SET_VAR IOCTL code + */ +s32 wldev_iovar_setbuf( + struct net_device *dev, s8 *iovar_name, + void *param, s32 paramlen, void *buf, s32 buflen, struct mutex* buf_sync); + +s32 wldev_iovar_setint( + struct net_device *dev, s8 *iovar, s32 val); + +s32 wldev_iovar_getint( + struct net_device *dev, s8 *iovar, s32 *pval); + +/** The following function can be implemented if there is a need for bsscfg + * indexed IOVARs + */ + +s32 wldev_mkiovar_bsscfg( + const s8 *iovar_name, s8 *param, s32 paramlen, + s8 *iovar_buf, s32 buflen, s32 bssidx); + +/** Retrieve named and bsscfg indexed IOVARs, this function calls wl_dev_ioctl with + * WLC_GET_VAR IOCTL code + */ +s32 wldev_iovar_getbuf_bsscfg( + struct net_device *dev, s8 *iovar_name, void *param, s32 paramlen, + void *buf, s32 buflen, s32 bsscfg_idx, struct mutex* buf_sync); + +/** Set named and bsscfg indexed IOVARs, this function calls wl_dev_ioctl with + * WLC_SET_VAR IOCTL code + */ +s32 wldev_iovar_setbuf_bsscfg( + struct net_device *dev, s8 *iovar_name, void *param, s32 paramlen, + void *buf, s32 buflen, s32 bsscfg_idx, struct mutex* buf_sync); + +s32 wldev_iovar_getint_bsscfg( + struct net_device *dev, s8 *iovar, s32 *pval, s32 bssidx); + +s32 wldev_iovar_setint_bsscfg( + struct net_device *dev, s8 *iovar, s32 val, s32 bssidx); + +extern void get_customized_country_code(char *country_iso_code, wl_country_t *cspec); +extern void dhd_bus_country_set(struct net_device *dev, wl_country_t *cspec); +extern int wldev_set_country(struct net_device *dev, char *country_code); +extern int net_os_wake_lock(struct net_device *dev); +extern int net_os_wake_unlock(struct net_device *dev); +extern int net_os_wake_lock_timeout(struct net_device *dev); +extern int net_os_wake_lock_timeout_enable(struct net_device *dev, int val); +extern int net_os_set_dtim_skip(struct net_device *dev, int val); +extern int net_os_set_suspend_disable(struct net_device *dev, int val); +extern int net_os_set_suspend(struct net_device *dev, int val); +extern int wl_iw_parse_ssid_list_tlv(char** list_str, wlc_ssid_t* ssid, + int max, int *bytes_left); +#if defined(PNO_SUPPORT) && defined(CONFIG_HAS_WAKELOCK) +int net_os_wake_lock_timeout_for_pno(struct net_device *dev, int sec); +#endif + +/* Get the link speed from dongle, speed is in kpbs */ +int wldev_get_link_speed(struct net_device *dev, int *plink_speed); + +int wldev_get_rssi(struct net_device *dev, int *prssi); + +int wldev_get_ssid(struct net_device *dev, wlc_ssid_t *pssid); + +int wldev_get_band(struct net_device *dev, uint *pband); + +int wldev_set_band(struct net_device *dev, uint band); + +#endif /* __WLDEV_COMMON_H__ */ |