/* * 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 #include 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_ */