diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k')
30 files changed, 1847 insertions, 2079 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index ea99827..e5be7e70 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -24,7 +24,6 @@ #include "debug.h" #include "base.h" #include "reg.h" -#include "debug.h" /* return bus cachesize in 4B word units */ static void ath5k_ahb_read_cachesize(struct ath_common *common, int *csz) @@ -35,8 +34,8 @@ static void ath5k_ahb_read_cachesize(struct ath_common *common, int *csz) static bool ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) { - struct ath5k_softc *sc = common->priv; - struct platform_device *pdev = to_platform_device(sc->dev); + struct ath5k_hw *ah = common->priv; + struct platform_device *pdev = to_platform_device(ah->dev); struct ar231x_board_config *bcfg = pdev->dev.platform_data; u16 *eeprom, *eeprom_end; @@ -56,8 +55,7 @@ ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) int ath5k_hw_read_srev(struct ath5k_hw *ah) { - struct ath5k_softc *sc = ah->ah_sc; - struct platform_device *pdev = to_platform_device(sc->dev); + struct platform_device *pdev = to_platform_device(ah->dev); struct ar231x_board_config *bcfg = pdev->dev.platform_data; ah->ah_mac_srev = bcfg->devid; return 0; @@ -65,12 +63,11 @@ int ath5k_hw_read_srev(struct ath5k_hw *ah) static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) { - struct ath5k_softc *sc = ah->ah_sc; - struct platform_device *pdev = to_platform_device(sc->dev); + struct platform_device *pdev = to_platform_device(ah->dev); struct ar231x_board_config *bcfg = pdev->dev.platform_data; u8 *cfg_mac; - if (to_platform_device(sc->dev)->id == 0) + if (to_platform_device(ah->dev)->id == 0) cfg_mac = bcfg->config->wlan0_mac; else cfg_mac = bcfg->config->wlan1_mac; @@ -90,7 +87,7 @@ static const struct ath_bus_ops ath_ahb_bus_ops = { static int ath_ahb_probe(struct platform_device *pdev) { struct ar231x_board_config *bcfg = pdev->dev.platform_data; - struct ath5k_softc *sc; + struct ath5k_hw *ah; struct ieee80211_hw *hw; struct resource *res; void __iomem *mem; @@ -127,19 +124,19 @@ static int ath_ahb_probe(struct platform_device *pdev) irq = res->start; - hw = ieee80211_alloc_hw(sizeof(struct ath5k_softc), &ath5k_hw_ops); + hw = ieee80211_alloc_hw(sizeof(struct ath5k_hw), &ath5k_hw_ops); if (hw == NULL) { dev_err(&pdev->dev, "no memory for ieee80211_hw\n"); ret = -ENOMEM; goto err_out; } - sc = hw->priv; - sc->hw = hw; - sc->dev = &pdev->dev; - sc->iobase = mem; - sc->irq = irq; - sc->devid = bcfg->devid; + ah = hw->priv; + ah->hw = hw; + ah->dev = &pdev->dev; + ah->iobase = mem; + ah->irq = irq; + ah->devid = bcfg->devid; if (bcfg->devid >= AR5K_SREV_AR2315_R6) { /* Enable WMAC AHB arbitration */ @@ -155,7 +152,7 @@ static int ath_ahb_probe(struct platform_device *pdev) /* Enable WMAC DMA access (assuming 5312 or 231x*/ /* TODO: check other platforms */ reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE); - if (to_platform_device(sc->dev)->id == 0) + if (to_platform_device(ah->dev)->id == 0) reg |= AR5K_AR5312_ENABLE_WLAN0; else reg |= AR5K_AR5312_ENABLE_WLAN1; @@ -166,13 +163,13 @@ static int ath_ahb_probe(struct platform_device *pdev) * used as pass-through. Disable 2 GHz support in the * driver for it */ - if (to_platform_device(sc->dev)->id == 0 && - (bcfg->config->flags & (BD_WLAN0|BD_WLAN1)) == - (BD_WLAN1|BD_WLAN0)) - __set_bit(ATH_STAT_2G_DISABLED, sc->status); + if (to_platform_device(ah->dev)->id == 0 && + (bcfg->config->flags & (BD_WLAN0 | BD_WLAN1)) == + (BD_WLAN1 | BD_WLAN0)) + __set_bit(ATH_STAT_2G_DISABLED, ah->status); } - ret = ath5k_init_softc(sc, &ath_ahb_bus_ops); + ret = ath5k_init_ah(ah, &ath_ahb_bus_ops); if (ret != 0) { dev_err(&pdev->dev, "failed to attach device, err=%d\n", ret); ret = -ENODEV; @@ -194,13 +191,13 @@ static int ath_ahb_remove(struct platform_device *pdev) { struct ar231x_board_config *bcfg = pdev->dev.platform_data; struct ieee80211_hw *hw = platform_get_drvdata(pdev); - struct ath5k_softc *sc; + struct ath5k_hw *ah; u32 reg; if (!hw) return 0; - sc = hw->priv; + ah = hw->priv; if (bcfg->devid >= AR5K_SREV_AR2315_R6) { /* Disable WMAC AHB arbitration */ @@ -210,15 +207,16 @@ static int ath_ahb_remove(struct platform_device *pdev) } else { /*Stop DMA access */ reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE); - if (to_platform_device(sc->dev)->id == 0) + if (to_platform_device(ah->dev)->id == 0) reg &= ~AR5K_AR5312_ENABLE_WLAN0; else reg &= ~AR5K_AR5312_ENABLE_WLAN1; __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE); } - ath5k_deinit_softc(sc); + ath5k_deinit_ah(ah); platform_set_drvdata(pdev, NULL); + ieee80211_free_hw(hw); return 0; } diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c index f915f40..bea90e6 100644 --- a/drivers/net/wireless/ath/ath5k/ani.c +++ b/drivers/net/wireless/ath/ath5k/ani.c @@ -15,7 +15,6 @@ */ #include "ath5k.h" -#include "base.h" #include "reg.h" #include "debug.h" #include "ani.h" @@ -74,7 +73,7 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level) static const s8 fr[] = { -78, -80 }; #endif if (level < 0 || level >= ARRAY_SIZE(sz)) { - ATH5K_ERR(ah->ah_sc, "noise immuniy level %d out of range", + ATH5K_ERR(ah, "noise immunity level %d out of range", level); return; } @@ -88,8 +87,8 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level) AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRPWR, fr[level]); - ah->ah_sc->ani_state.noise_imm_level = level; - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "new level %d", level); + ah->ani_state.noise_imm_level = level; + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "new level %d", level); } @@ -105,8 +104,8 @@ ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level) static const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 }; if (level < 0 || level >= ARRAY_SIZE(val) || - level > ah->ah_sc->ani_state.max_spur_level) { - ATH5K_ERR(ah->ah_sc, "spur immunity level %d out of range", + level > ah->ani_state.max_spur_level) { + ATH5K_ERR(ah, "spur immunity level %d out of range", level); return; } @@ -114,8 +113,8 @@ ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level) AR5K_REG_WRITE_BITS(ah, AR5K_PHY_OFDM_SELFCORR, AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1, val[level]); - ah->ah_sc->ani_state.spur_level = level; - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "new level %d", level); + ah->ani_state.spur_level = level; + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "new level %d", level); } @@ -130,15 +129,15 @@ ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level) static const int val[] = { 0, 4, 8 }; if (level < 0 || level >= ARRAY_SIZE(val)) { - ATH5K_ERR(ah->ah_sc, "firstep level %d out of range", level); + ATH5K_ERR(ah, "firstep level %d out of range", level); return; } AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRSTEP, val[level]); - ah->ah_sc->ani_state.firstep_level = level; - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "new level %d", level); + ah->ani_state.firstep_level = level; + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "new level %d", level); } @@ -178,8 +177,8 @@ ath5k_ani_set_ofdm_weak_signal_detection(struct ath5k_hw *ah, bool on) AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR, AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN); - ah->ah_sc->ani_state.ofdm_weak_sig = on; - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "turned %s", + ah->ani_state.ofdm_weak_sig = on; + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "turned %s", on ? "on" : "off"); } @@ -195,8 +194,8 @@ ath5k_ani_set_cck_weak_signal_detection(struct ath5k_hw *ah, bool on) static const int val[] = { 8, 6 }; AR5K_REG_WRITE_BITS(ah, AR5K_PHY_CCK_CROSSCORR, AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR, val[on]); - ah->ah_sc->ani_state.cck_weak_sig = on; - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "turned %s", + ah->ani_state.cck_weak_sig = on; + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "turned %s", on ? "on" : "off"); } @@ -218,7 +217,7 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as, { int rssi = ewma_read(&ah->ah_beacon_rssi_avg); - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "raise immunity (%s)", + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "raise immunity (%s)", ofdm_trigger ? "ODFM" : "CCK"); /* first: raise noise immunity */ @@ -229,13 +228,13 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as, /* only OFDM: raise spur immunity level */ if (ofdm_trigger && - as->spur_level < ah->ah_sc->ani_state.max_spur_level) { + as->spur_level < ah->ani_state.max_spur_level) { ath5k_ani_set_spur_immunity_level(ah, as->spur_level + 1); return; } /* AP mode */ - if (ah->ah_sc->opmode == NL80211_IFTYPE_AP) { + if (ah->opmode == NL80211_IFTYPE_AP) { if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL) ath5k_ani_set_firstep_level(ah, as->firstep_level + 1); return; @@ -248,7 +247,7 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as, * don't shut out a remote node by raising immunity too high. */ if (rssi > ATH5K_ANI_RSSI_THR_HIGH) { - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "beacon RSSI high"); /* only OFDM: beacon RSSI is high, we can disable ODFM weak * signal detection */ @@ -265,7 +264,7 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as, } else if (rssi > ATH5K_ANI_RSSI_THR_LOW) { /* beacon RSSI in mid range, we need OFDM weak signal detect, * but can raise firstep level */ - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "beacon RSSI mid"); if (ofdm_trigger && as->ofdm_weak_sig == false) ath5k_ani_set_ofdm_weak_signal_detection(ah, true); @@ -275,7 +274,7 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as, } else if (ah->ah_current_channel->band == IEEE80211_BAND_2GHZ) { /* beacon RSSI is low. in B/G mode turn of OFDM weak signal * detect and zero firstep level to maximize CCK sensitivity */ - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "beacon RSSI low, 2GHz"); if (ofdm_trigger && as->ofdm_weak_sig == true) ath5k_ani_set_ofdm_weak_signal_detection(ah, false); @@ -303,9 +302,9 @@ ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as) { int rssi = ewma_read(&ah->ah_beacon_rssi_avg); - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "lower immunity"); + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "lower immunity"); - if (ah->ah_sc->opmode == NL80211_IFTYPE_AP) { + if (ah->opmode == NL80211_IFTYPE_AP) { /* AP mode */ if (as->firstep_level > 0) { ath5k_ani_set_firstep_level(ah, as->firstep_level - 1); @@ -464,7 +463,7 @@ ath5k_ani_period_restart(struct ath5k_hw *ah, struct ath5k_ani_state *as) void ath5k_ani_calibration(struct ath5k_hw *ah) { - struct ath5k_ani_state *as = &ah->ah_sc->ani_state; + struct ath5k_ani_state *as = &ah->ani_state; int listen, ofdm_high, ofdm_low, cck_high, cck_low; /* get listen time since last call and add it to the counter because we @@ -483,9 +482,9 @@ ath5k_ani_calibration(struct ath5k_hw *ah) ofdm_low = as->listen_time * ATH5K_ANI_OFDM_TRIG_LOW / 1000; cck_low = as->listen_time * ATH5K_ANI_CCK_TRIG_LOW / 1000; - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "listen %d (now %d)", as->listen_time, listen); - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "check high ofdm %d/%d cck %d/%d", as->ofdm_errors, ofdm_high, as->cck_errors, cck_high); @@ -498,7 +497,7 @@ ath5k_ani_calibration(struct ath5k_hw *ah) } else if (as->listen_time > 5 * ATH5K_ANI_LISTEN_PERIOD) { /* If more than 5 (TODO: why 5?) periods have passed and we got * relatively little errors we can try to lower immunity */ - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "check low ofdm %d/%d cck %d/%d", as->ofdm_errors, ofdm_low, as->cck_errors, cck_low); @@ -525,7 +524,7 @@ ath5k_ani_calibration(struct ath5k_hw *ah) void ath5k_ani_mib_intr(struct ath5k_hw *ah) { - struct ath5k_ani_state *as = &ah->ah_sc->ani_state; + struct ath5k_ani_state *as = &ah->ani_state; /* nothing to do here if HW does not have PHY error counters - they * can't be the reason for the MIB interrupt then */ @@ -536,7 +535,7 @@ ath5k_ani_mib_intr(struct ath5k_hw *ah) ath5k_hw_reg_write(ah, 0, AR5K_OFDM_FIL_CNT); ath5k_hw_reg_write(ah, 0, AR5K_CCK_FIL_CNT); - if (ah->ah_sc->ani_state.ani_mode != ATH5K_ANI_MODE_AUTO) + if (ah->ani_state.ani_mode != ATH5K_ANI_MODE_AUTO) return; /* If one of the errors triggered, we can get a superfluous second @@ -547,7 +546,7 @@ ath5k_ani_mib_intr(struct ath5k_hw *ah) if (as->ofdm_errors > ATH5K_ANI_OFDM_TRIG_HIGH || as->cck_errors > ATH5K_ANI_CCK_TRIG_HIGH) - tasklet_schedule(&ah->ah_sc->ani_tasklet); + tasklet_schedule(&ah->ani_tasklet); } @@ -561,16 +560,16 @@ void ath5k_ani_phy_error_report(struct ath5k_hw *ah, enum ath5k_phy_error_code phyerr) { - struct ath5k_ani_state *as = &ah->ah_sc->ani_state; + struct ath5k_ani_state *as = &ah->ani_state; if (phyerr == AR5K_RX_PHY_ERROR_OFDM_TIMING) { as->ofdm_errors++; if (as->ofdm_errors > ATH5K_ANI_OFDM_TRIG_HIGH) - tasklet_schedule(&ah->ah_sc->ani_tasklet); + tasklet_schedule(&ah->ani_tasklet); } else if (phyerr == AR5K_RX_PHY_ERROR_CCK_TIMING) { as->cck_errors++; if (as->cck_errors > ATH5K_ANI_CCK_TRIG_HIGH) - tasklet_schedule(&ah->ah_sc->ani_tasklet); + tasklet_schedule(&ah->ani_tasklet); } } @@ -630,20 +629,25 @@ ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode) if (ah->ah_version < AR5K_AR5212) return; + if (mode < ATH5K_ANI_MODE_OFF || mode > ATH5K_ANI_MODE_AUTO) { + ATH5K_ERR(ah, "ANI mode %d out of range", mode); + return; + } + /* clear old state information */ - memset(&ah->ah_sc->ani_state, 0, sizeof(ah->ah_sc->ani_state)); + memset(&ah->ani_state, 0, sizeof(ah->ani_state)); /* older hardware has more spur levels than newer */ if (ah->ah_mac_srev < AR5K_SREV_AR2414) - ah->ah_sc->ani_state.max_spur_level = 7; + ah->ani_state.max_spur_level = 7; else - ah->ah_sc->ani_state.max_spur_level = 2; + ah->ani_state.max_spur_level = 2; /* initial values for our ani parameters */ if (mode == ATH5K_ANI_MODE_OFF) { - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "ANI off\n"); - } else if (mode == ATH5K_ANI_MODE_MANUAL_LOW) { - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "ANI off\n"); + } else if (mode == ATH5K_ANI_MODE_MANUAL_LOW) { + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "ANI manual low -> high sensitivity\n"); ath5k_ani_set_noise_immunity_level(ah, 0); ath5k_ani_set_spur_immunity_level(ah, 0); @@ -651,17 +655,17 @@ ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode) ath5k_ani_set_ofdm_weak_signal_detection(ah, true); ath5k_ani_set_cck_weak_signal_detection(ah, true); } else if (mode == ATH5K_ANI_MODE_MANUAL_HIGH) { - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "ANI manual high -> low sensitivity\n"); ath5k_ani_set_noise_immunity_level(ah, ATH5K_ANI_MAX_NOISE_IMM_LVL); ath5k_ani_set_spur_immunity_level(ah, - ah->ah_sc->ani_state.max_spur_level); + ah->ani_state.max_spur_level); ath5k_ani_set_firstep_level(ah, ATH5K_ANI_MAX_FIRSTEP_LVL); ath5k_ani_set_ofdm_weak_signal_detection(ah, false); ath5k_ani_set_cck_weak_signal_detection(ah, false); } else if (mode == ATH5K_ANI_MODE_AUTO) { - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "ANI auto\n"); + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "ANI auto\n"); ath5k_ani_set_noise_immunity_level(ah, 0); ath5k_ani_set_spur_immunity_level(ah, 0); ath5k_ani_set_firstep_level(ah, 0); @@ -687,7 +691,7 @@ ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode) ~AR5K_RX_FILTER_PHYERR); } - ah->ah_sc->ani_state.ani_mode = mode; + ah->ani_state.ani_mode = mode; } diff --git a/drivers/net/wireless/ath/ath5k/ani.h b/drivers/net/wireless/ath/ath5k/ani.h index 0340153..7358b6c 100644 --- a/drivers/net/wireless/ath/ath5k/ani.h +++ b/drivers/net/wireless/ath/ath5k/ani.h @@ -16,6 +16,10 @@ #ifndef ANI_H #define ANI_H +#include "../ath.h" + +enum ath5k_phy_error_code; + /* these thresholds are relative to the ATH5K_ANI_LISTEN_PERIOD */ #define ATH5K_ANI_LISTEN_PERIOD 100 #define ATH5K_ANI_OFDM_TRIG_HIGH 500 diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index bb50700..fecbcd9 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -18,14 +18,16 @@ #ifndef _ATH5K_H #define _ATH5K_H -/* TODO: Clean up channel debuging -doesn't work anyway- and start +/* TODO: Clean up channel debugging (doesn't work anyway) and start * working on reg. control code using all available eeprom information - * -rev. engineering needed- */ + * (rev. engineering needed) */ #define CHAN_DEBUG 0 #include <linux/io.h> +#include <linux/interrupt.h> #include <linux/types.h> #include <linux/average.h> +#include <linux/leds.h> #include <net/mac80211.h> /* RX/TX descriptor hw structs @@ -36,43 +38,46 @@ * TODO: Make a more generic struct (eg. add more stuff to ath5k_capabilities) * and clean up common bits, then introduce set/get functions in eeprom.c */ #include "eeprom.h" +#include "debug.h" #include "../ath.h" +#include "ani.h" /* PCI IDs */ -#define PCI_DEVICE_ID_ATHEROS_AR5210 0x0007 /* AR5210 */ -#define PCI_DEVICE_ID_ATHEROS_AR5311 0x0011 /* AR5311 */ -#define PCI_DEVICE_ID_ATHEROS_AR5211 0x0012 /* AR5211 */ -#define PCI_DEVICE_ID_ATHEROS_AR5212 0x0013 /* AR5212 */ -#define PCI_DEVICE_ID_3COM_3CRDAG675 0x0013 /* 3CRDAG675 (Atheros AR5212) */ -#define PCI_DEVICE_ID_3COM_2_3CRPAG175 0x0013 /* 3CRPAG175 (Atheros AR5212) */ -#define PCI_DEVICE_ID_ATHEROS_AR5210_AP 0x0207 /* AR5210 (Early) */ +#define PCI_DEVICE_ID_ATHEROS_AR5210 0x0007 /* AR5210 */ +#define PCI_DEVICE_ID_ATHEROS_AR5311 0x0011 /* AR5311 */ +#define PCI_DEVICE_ID_ATHEROS_AR5211 0x0012 /* AR5211 */ +#define PCI_DEVICE_ID_ATHEROS_AR5212 0x0013 /* AR5212 */ +#define PCI_DEVICE_ID_3COM_3CRDAG675 0x0013 /* 3CRDAG675 (Atheros AR5212) */ +#define PCI_DEVICE_ID_3COM_2_3CRPAG175 0x0013 /* 3CRPAG175 (Atheros AR5212) */ +#define PCI_DEVICE_ID_ATHEROS_AR5210_AP 0x0207 /* AR5210 (Early) */ #define PCI_DEVICE_ID_ATHEROS_AR5212_IBM 0x1014 /* AR5212 (IBM MiniPCI) */ -#define PCI_DEVICE_ID_ATHEROS_AR5210_DEFAULT 0x1107 /* AR5210 (no eeprom) */ -#define PCI_DEVICE_ID_ATHEROS_AR5212_DEFAULT 0x1113 /* AR5212 (no eeprom) */ -#define PCI_DEVICE_ID_ATHEROS_AR5211_DEFAULT 0x1112 /* AR5211 (no eeprom) */ -#define PCI_DEVICE_ID_ATHEROS_AR5212_FPGA 0xf013 /* AR5212 (emulation board) */ -#define PCI_DEVICE_ID_ATHEROS_AR5211_LEGACY 0xff12 /* AR5211 (emulation board) */ -#define PCI_DEVICE_ID_ATHEROS_AR5211_FPGA11B 0xf11b /* AR5211 (emulation board) */ -#define PCI_DEVICE_ID_ATHEROS_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */ -#define PCI_DEVICE_ID_ATHEROS_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */ -#define PCI_DEVICE_ID_ATHEROS_AR5312_REV8 0x0058 /* AR5312 WMAC (AP43-030) */ -#define PCI_DEVICE_ID_ATHEROS_AR5212_0014 0x0014 /* AR5212 compatible */ -#define PCI_DEVICE_ID_ATHEROS_AR5212_0015 0x0015 /* AR5212 compatible */ -#define PCI_DEVICE_ID_ATHEROS_AR5212_0016 0x0016 /* AR5212 compatible */ -#define PCI_DEVICE_ID_ATHEROS_AR5212_0017 0x0017 /* AR5212 compatible */ -#define PCI_DEVICE_ID_ATHEROS_AR5212_0018 0x0018 /* AR5212 compatible */ -#define PCI_DEVICE_ID_ATHEROS_AR5212_0019 0x0019 /* AR5212 compatible */ -#define PCI_DEVICE_ID_ATHEROS_AR2413 0x001a /* AR2413 (Griffin-lite) */ -#define PCI_DEVICE_ID_ATHEROS_AR5413 0x001b /* AR5413 (Eagle) */ -#define PCI_DEVICE_ID_ATHEROS_AR5424 0x001c /* AR5424 (Condor PCI-E) */ -#define PCI_DEVICE_ID_ATHEROS_AR5416 0x0023 /* AR5416 */ -#define PCI_DEVICE_ID_ATHEROS_AR5418 0x0024 /* AR5418 */ +#define PCI_DEVICE_ID_ATHEROS_AR5210_DEFAULT 0x1107 /* AR5210 (no eeprom) */ +#define PCI_DEVICE_ID_ATHEROS_AR5212_DEFAULT 0x1113 /* AR5212 (no eeprom) */ +#define PCI_DEVICE_ID_ATHEROS_AR5211_DEFAULT 0x1112 /* AR5211 (no eeprom) */ +#define PCI_DEVICE_ID_ATHEROS_AR5212_FPGA 0xf013 /* AR5212 (emulation board) */ +#define PCI_DEVICE_ID_ATHEROS_AR5211_LEGACY 0xff12 /* AR5211 (emulation board) */ +#define PCI_DEVICE_ID_ATHEROS_AR5211_FPGA11B 0xf11b /* AR5211 (emulation board) */ +#define PCI_DEVICE_ID_ATHEROS_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */ +#define PCI_DEVICE_ID_ATHEROS_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */ +#define PCI_DEVICE_ID_ATHEROS_AR5312_REV8 0x0058 /* AR5312 WMAC (AP43-030) */ +#define PCI_DEVICE_ID_ATHEROS_AR5212_0014 0x0014 /* AR5212 compatible */ +#define PCI_DEVICE_ID_ATHEROS_AR5212_0015 0x0015 /* AR5212 compatible */ +#define PCI_DEVICE_ID_ATHEROS_AR5212_0016 0x0016 /* AR5212 compatible */ +#define PCI_DEVICE_ID_ATHEROS_AR5212_0017 0x0017 /* AR5212 compatible */ +#define PCI_DEVICE_ID_ATHEROS_AR5212_0018 0x0018 /* AR5212 compatible */ +#define PCI_DEVICE_ID_ATHEROS_AR5212_0019 0x0019 /* AR5212 compatible */ +#define PCI_DEVICE_ID_ATHEROS_AR2413 0x001a /* AR2413 (Griffin-lite) */ +#define PCI_DEVICE_ID_ATHEROS_AR5413 0x001b /* AR5413 (Eagle) */ +#define PCI_DEVICE_ID_ATHEROS_AR5424 0x001c /* AR5424 (Condor PCI-E) */ +#define PCI_DEVICE_ID_ATHEROS_AR5416 0x0023 /* AR5416 */ +#define PCI_DEVICE_ID_ATHEROS_AR5418 0x0024 /* AR5418 */ /****************************\ GENERIC DRIVER DEFINITIONS \****************************/ -#define ATH5K_PRINTF(fmt, ...) printk("%s: " fmt, __func__, ##__VA_ARGS__) +#define ATH5K_PRINTF(fmt, ...) \ + printk(KERN_WARNING "%s: " fmt, __func__, ##__VA_ARGS__) #define ATH5K_PRINTK(_sc, _level, _fmt, ...) \ printk(_level "ath5k %s: " _fmt, \ @@ -126,13 +131,6 @@ #define AR5K_REG_DISABLE_BITS(ah, _reg, _flags) \ ath5k_hw_reg_write(ah, ath5k_hw_reg_read(ah, _reg) & ~(_flags), _reg) -/* Access to PHY registers */ -#define AR5K_PHY_READ(ah, _reg) \ - ath5k_hw_reg_read(ah, (ah)->ah_phy + ((_reg) << 2)) - -#define AR5K_PHY_WRITE(ah, _reg, _val) \ - ath5k_hw_reg_write(ah, _val, (ah)->ah_phy + ((_reg) << 2)) - /* Access QCU registers per queue */ #define AR5K_REG_READ_Q(ah, _reg, _queue) \ (ath5k_hw_reg_read(ah, _reg) & (1 << _queue)) \ @@ -155,13 +153,12 @@ } while (0) /* - * Some tuneable values (these should be changeable by the user) + * Some tunable values (these should be changeable by the user) * TODO: Make use of them and add more options OR use debug/configfs */ #define AR5K_TUNE_DMA_BEACON_RESP 2 #define AR5K_TUNE_SW_BEACON_RESP 10 #define AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF 0 -#define AR5K_TUNE_RADAR_ALERT false #define AR5K_TUNE_MIN_TX_FIFO_THRES 1 #define AR5K_TUNE_MAX_TX_FIFO_THRES ((IEEE80211_MAX_FRAME_LEN / 64) + 1) #define AR5K_TUNE_REGISTER_TIMEOUT 20000 @@ -170,8 +167,8 @@ #define AR5K_TUNE_RSSI_THRES 129 /* This must be set when setting the RSSI threshold otherwise it can * prevent a reset. If AR5K_RSSI_THR is read after writing to it - * the BMISS_THRES will be seen as 0, seems harware doesn't keep - * track of it. Max value depends on harware. For AR5210 this is just 7. + * the BMISS_THRES will be seen as 0, seems hardware doesn't keep + * track of it. Max value depends on hardware. For AR5210 this is just 7. * For AR5211+ this seems to be up to 255. */ #define AR5K_TUNE_BMISS_THRES 7 #define AR5K_TUNE_REGISTER_DWELL_TIME 20000 @@ -290,17 +287,6 @@ enum ath5k_radio { * Common silicon revision/version values */ -enum ath5k_srev_type { - AR5K_VERSION_MAC, - AR5K_VERSION_RAD, -}; - -struct ath5k_srev_name { - const char *sr_name; - enum ath5k_srev_type sr_type; - u_int sr_val; -}; - #define AR5K_SREV_UNKNOWN 0xffff #define AR5K_SREV_AR5210 0x00 /* Crete */ @@ -361,7 +347,7 @@ struct ath5k_srev_name { /* * Some of this information is based on Documentation from: * - * http://madwifi-project.org/wiki/ChipsetFeatures/SuperAG + * http://madwifi-project.org/wiki/ChipsetFeatures/SuperAG * * Modulation for Atheros' eXtended Range - range enhancing extension that is * supposed to double the distance an Atheros client device can keep a @@ -374,12 +360,12 @@ struct ath5k_srev_name { * they are exclusive. * */ -#define MODULATION_XR 0x00000200 +#define MODULATION_XR 0x00000200 /* * Modulation for Atheros' Turbo G and Turbo A, its supposed to provide a * throughput transmission speed up to 40Mbit/s-60Mbit/s at a 108Mbit/s * signaling rate achieved through the bonding of two 54Mbit/s 802.11g - * channels. To use this feature your Access Point must also suport it. + * channels. To use this feature your Access Point must also support it. * There is also a distinction between "static" and "dynamic" turbo modes: * * - Static: is the dumb version: devices set to this mode stick to it until @@ -419,7 +405,6 @@ enum ath5k_driver_mode { AR5K_MODE_11A = 0, AR5K_MODE_11B = 1, AR5K_MODE_11G = 2, - AR5K_MODE_XR = 0, AR5K_MODE_MAX = 3 }; @@ -495,9 +480,9 @@ enum ath5k_tx_queue { */ enum ath5k_tx_queue_subtype { AR5K_WME_AC_BK = 0, /*Background traffic*/ - AR5K_WME_AC_BE, /*Best-effort (normal) traffic)*/ - AR5K_WME_AC_VI, /*Video traffic*/ - AR5K_WME_AC_VO, /*Voice traffic*/ + AR5K_WME_AC_BE, /*Best-effort (normal) traffic*/ + AR5K_WME_AC_VI, /*Video traffic*/ + AR5K_WME_AC_VO, /*Voice traffic*/ }; /* @@ -537,6 +522,27 @@ enum ath5k_tx_queue_id { #define AR5K_TXQ_FLAG_COMPRESSION_ENABLE 0x2000 /* Enable hw compression -not implemented-*/ /* + * Data transmit queue state. One of these exists for each + * hardware transmit queue. Packets sent to us from above + * are assigned to queues based on their priority. Not all + * devices support a complete set of hardware transmit queues. + * For those devices the array sc_ac2q will map multiple + * priorities to fewer hardware queues (typically all to one + * hardware queue). + */ +struct ath5k_txq { + unsigned int qnum; /* hardware q number */ + u32 *link; /* link ptr in last TX desc */ + struct list_head q; /* transmit queue */ + spinlock_t lock; /* lock on q and link */ + bool setup; + int txq_len; /* number of queued buffers */ + int txq_max; /* max allowed num of queued buffers */ + bool txq_poll_mark; + unsigned int txq_stuck; /* informational counter */ +}; + +/* * A struct to hold tx queue's parameters */ struct ath5k_txq_info { @@ -616,8 +622,8 @@ struct ath5k_rx_status { #define AR5K_RXERR_FIFO 0x04 #define AR5K_RXERR_DECRYPT 0x08 #define AR5K_RXERR_MIC 0x10 -#define AR5K_RXKEYIX_INVALID ((u8) - 1) -#define AR5K_TXKEYIX_INVALID ((u32) - 1) +#define AR5K_RXKEYIX_INVALID ((u8) -1) +#define AR5K_TXKEYIX_INVALID ((u32) -1) /**************************\ @@ -668,32 +674,6 @@ struct ath5k_gain { #define AR5K_SLOT_TIME_20 880 #define AR5K_SLOT_TIME_MAX 0xffff -/* channel_flags */ -#define CHANNEL_CW_INT 0x0008 /* Contention Window interference detected */ -#define CHANNEL_CCK 0x0020 /* CCK channel */ -#define CHANNEL_OFDM 0x0040 /* OFDM channel */ -#define CHANNEL_2GHZ 0x0080 /* 2GHz channel. */ -#define CHANNEL_5GHZ 0x0100 /* 5GHz channel */ -#define CHANNEL_PASSIVE 0x0200 /* Only passive scan allowed */ -#define CHANNEL_DYN 0x0400 /* Dynamic CCK-OFDM channel (for g operation) */ -#define CHANNEL_XR 0x0800 /* XR channel */ - -#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM) -#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK) -#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM) -#define CHANNEL_X (CHANNEL_5GHZ|CHANNEL_OFDM|CHANNEL_XR) - -#define CHANNEL_ALL (CHANNEL_OFDM|CHANNEL_CCK|CHANNEL_2GHZ|CHANNEL_5GHZ) - -#define CHANNEL_MODES CHANNEL_ALL - -/* - * Used internaly for reset_tx_queue). - * Also see struct struct ieee80211_channel. - */ -#define IS_CHAN_XR(_c) ((_c->hw_value & CHANNEL_XR) != 0) -#define IS_CHAN_B(_c) ((_c->hw_value & CHANNEL_B) != 0) - /* * The following structure is used to map 2GHz channels to * 5GHz Atheros channels. @@ -710,7 +690,7 @@ struct ath5k_athchan_2ghz { \******************/ /** - * Seems the ar5xxx harware supports up to 32 rates, indexed by 1-32. + * Seems the ar5xxx hardware supports up to 32 rates, indexed by 1-32. * * The rate code is used to get the RX rate or set the TX rate on the * hardware descriptors. It is also used for internal modulation control @@ -767,6 +747,7 @@ struct ath5k_athchan_2ghz { */ #define AR5K_KEYCACHE_SIZE 8 +extern int ath5k_modparam_nohwcrypt; /***********************\ HW RELATED DEFINITIONS @@ -775,11 +756,11 @@ struct ath5k_athchan_2ghz { /* * Misc definitions */ -#define AR5K_RSSI_EP_MULTIPLIER (1<<7) +#define AR5K_RSSI_EP_MULTIPLIER (1 << 7) #define AR5K_ASSERT_ENTRY(_e, _s) do { \ if (_e >= _s) \ - return (false); \ + return false; \ } while (0) /* @@ -790,52 +771,52 @@ struct ath5k_athchan_2ghz { * enum ath5k_int - Hardware interrupt masks helpers * * @AR5K_INT_RX: mask to identify received frame interrupts, of type - * AR5K_ISR_RXOK or AR5K_ISR_RXERR + * AR5K_ISR_RXOK or AR5K_ISR_RXERR * @AR5K_INT_RXDESC: Request RX descriptor/Read RX descriptor (?) * @AR5K_INT_RXNOFRM: No frame received (?) * @AR5K_INT_RXEOL: received End Of List for VEOL (Virtual End Of List). The - * Queue Control Unit (QCU) signals an EOL interrupt only if a descriptor's - * LinkPtr is NULL. For more details, refer to: - * http://www.freepatentsonline.com/20030225739.html + * Queue Control Unit (QCU) signals an EOL interrupt only if a descriptor's + * LinkPtr is NULL. For more details, refer to: + * http://www.freepatentsonline.com/20030225739.html * @AR5K_INT_RXORN: Indicates we got RX overrun (eg. no more descriptors). - * Note that Rx overrun is not always fatal, on some chips we can continue - * operation without reseting the card, that's why int_fatal is not - * common for all chips. + * Note that Rx overrun is not always fatal, on some chips we can continue + * operation without resetting the card, that's why int_fatal is not + * common for all chips. * @AR5K_INT_TX: mask to identify received frame interrupts, of type - * AR5K_ISR_TXOK or AR5K_ISR_TXERR + * AR5K_ISR_TXOK or AR5K_ISR_TXERR * @AR5K_INT_TXDESC: Request TX descriptor/Read TX status descriptor (?) * @AR5K_INT_TXURN: received when we should increase the TX trigger threshold - * We currently do increments on interrupt by - * (AR5K_TUNE_MAX_TX_FIFO_THRES - current_trigger_level) / 2 + * We currently do increments on interrupt by + * (AR5K_TUNE_MAX_TX_FIFO_THRES - current_trigger_level) / 2 * @AR5K_INT_MIB: Indicates the either Management Information Base counters or * one of the PHY error counters reached the maximum value and should be * read and cleared. * @AR5K_INT_RXPHY: RX PHY Error * @AR5K_INT_RXKCM: RX Key cache miss * @AR5K_INT_SWBA: SoftWare Beacon Alert - indicates its time to send a - * beacon that must be handled in software. The alternative is if you - * have VEOL support, in that case you let the hardware deal with things. + * beacon that must be handled in software. The alternative is if you + * have VEOL support, in that case you let the hardware deal with things. * @AR5K_INT_BMISS: If in STA mode this indicates we have stopped seeing - * beacons from the AP have associated with, we should probably try to - * reassociate. When in IBSS mode this might mean we have not received - * any beacons from any local stations. Note that every station in an - * IBSS schedules to send beacons at the Target Beacon Transmission Time - * (TBTT) with a random backoff. + * beacons from the AP have associated with, we should probably try to + * reassociate. When in IBSS mode this might mean we have not received + * any beacons from any local stations. Note that every station in an + * IBSS schedules to send beacons at the Target Beacon Transmission Time + * (TBTT) with a random backoff. * @AR5K_INT_BNR: Beacon Not Ready interrupt - ?? * @AR5K_INT_GPIO: GPIO interrupt is used for RF Kill, disabled for now - * until properly handled + * until properly handled * @AR5K_INT_FATAL: Fatal errors were encountered, typically caused by DMA - * errors. These types of errors we can enable seem to be of type - * AR5K_SIMR2_MCABT, AR5K_SIMR2_SSERR and AR5K_SIMR2_DPERR. + * errors. These types of errors we can enable seem to be of type + * AR5K_SIMR2_MCABT, AR5K_SIMR2_SSERR and AR5K_SIMR2_DPERR. * @AR5K_INT_GLOBAL: Used to clear and set the IER * @AR5K_INT_NOCARD: signals the card has been removed - * @AR5K_INT_COMMON: common interrupts shared amogst MACs with the same - * bit value + * @AR5K_INT_COMMON: common interrupts shared among MACs with the same + * bit value * * These are mapped to take advantage of some common bits * between the MACs, to be able to set intr properties * easier. Some of them are not used yet inside hw.c. Most map - * to the respective hw interrupt value as they are common amogst different + * to the respective hw interrupt value as they are common among different * MACs. */ enum ath5k_int { @@ -944,41 +925,12 @@ enum ath5k_power_mode { #define AR5K_SOFTLED_ON 0 #define AR5K_SOFTLED_OFF 1 -/* - * Chipset capabilities -see ath5k_hw_get_capability- - * get_capability function is not yet fully implemented - * in ath5k so most of these don't work yet... - * TODO: Implement these & merge with _TUNE_ stuff above - */ -enum ath5k_capability_type { - AR5K_CAP_REG_DMN = 0, /* Used to get current reg. domain id */ - AR5K_CAP_TKIP_MIC = 2, /* Can handle TKIP MIC in hardware */ - AR5K_CAP_TKIP_SPLIT = 3, /* TKIP uses split keys */ - AR5K_CAP_PHYCOUNTERS = 4, /* PHY error counters */ - AR5K_CAP_DIVERSITY = 5, /* Supports fast diversity */ - AR5K_CAP_NUM_TXQUEUES = 6, /* Used to get max number of hw txqueues */ - AR5K_CAP_VEOL = 7, /* Supports virtual EOL */ - AR5K_CAP_COMPRESSION = 8, /* Supports compression */ - AR5K_CAP_BURST = 9, /* Supports packet bursting */ - AR5K_CAP_FASTFRAME = 10, /* Supports fast frames */ - AR5K_CAP_TXPOW = 11, /* Used to get global tx power limit */ - AR5K_CAP_TPC = 12, /* Can do per-packet tx power control (needed for 802.11a) */ - AR5K_CAP_BSSIDMASK = 13, /* Supports bssid mask */ - AR5K_CAP_MCAST_KEYSRCH = 14, /* Supports multicast key search */ - AR5K_CAP_TSF_ADJUST = 15, /* Supports beacon tsf adjust */ - AR5K_CAP_XR = 16, /* Supports XR mode */ - AR5K_CAP_WME_TKIPMIC = 17, /* Supports TKIP MIC when using WMM */ - AR5K_CAP_CHAN_HALFRATE = 18, /* Supports half rate channels */ - AR5K_CAP_CHAN_QUARTERRATE = 19, /* Supports quarter rate channels */ - AR5K_CAP_RFSILENT = 20, /* Supports RFsilent */ -}; - /* XXX: we *may* move cap_range stuff to struct wiphy */ struct ath5k_capabilities { /* * Supported PHY modes - * (ie. CHANNEL_A, CHANNEL_B, ...) + * (ie. AR5K_MODE_11A, AR5K_MODE_11B, ...) */ DECLARE_BITMAP(cap_mode, AR5K_MODE_MAX); @@ -1009,25 +961,71 @@ struct ath5k_capabilities { /* size of noise floor history (keep it a power of two) */ #define ATH5K_NF_CAL_HIST_MAX 8 -struct ath5k_nfcal_hist -{ +struct ath5k_nfcal_hist { s16 index; /* current index into nfval */ s16 nfval[ATH5K_NF_CAL_HIST_MAX]; /* last few noise floors */ }; -/** - * struct avg_val - Helper structure for average calculation - * @avg: contains the actual average value - * @avg_weight: is used internally during calculation to prevent rounding errors +#define ATH5K_LED_MAX_NAME_LEN 31 + +/* + * State for LED triggers */ -struct ath5k_avg_val { - int avg; - int avg_weight; +struct ath5k_led { + char name[ATH5K_LED_MAX_NAME_LEN + 1]; /* name of the LED in sysfs */ + struct ath5k_hw *ah; /* driver state */ + struct led_classdev led_dev; /* led classdev */ }; -/***************************************\ - HARDWARE ABSTRACTION LAYER STRUCTURE -\***************************************/ +/* Rfkill */ +struct ath5k_rfkill { + /* GPIO PIN for rfkill */ + u16 gpio; + /* polarity of rfkill GPIO PIN */ + bool polarity; + /* RFKILL toggle tasklet */ + struct tasklet_struct toggleq; +}; + +/* statistics */ +struct ath5k_statistics { + /* antenna use */ + unsigned int antenna_rx[5]; /* frames count per antenna RX */ + unsigned int antenna_tx[5]; /* frames count per antenna TX */ + + /* frame errors */ + unsigned int rx_all_count; /* all RX frames, including errors */ + unsigned int tx_all_count; /* all TX frames, including errors */ + unsigned int rx_bytes_count; /* all RX bytes, including errored pkts + * and the MAC headers for each packet + */ + unsigned int tx_bytes_count; /* all TX bytes, including errored pkts + * and the MAC headers and padding for + * each packet. + */ + unsigned int rxerr_crc; + unsigned int rxerr_phy; + unsigned int rxerr_phy_code[32]; + unsigned int rxerr_fifo; + unsigned int rxerr_decrypt; + unsigned int rxerr_mic; + unsigned int rxerr_proc; + unsigned int rxerr_jumbo; + unsigned int txerr_retry; + unsigned int txerr_fifo; + unsigned int txerr_filt; + + /* MIB counters */ + unsigned int ack_fail; + unsigned int rts_fail; + unsigned int rts_ok; + unsigned int fcs_error; + unsigned int beacons; + + unsigned int mib_intr; + unsigned int rxorn_intr; + unsigned int rxeol_intr; +}; /* * Misc defines @@ -1036,12 +1034,112 @@ struct ath5k_avg_val { #define AR5K_MAX_GPIO 10 #define AR5K_MAX_RF_BANKS 8 -/* TODO: Clean up and merge with ath5k_softc */ +#if CHAN_DEBUG +#define ATH_CHAN_MAX (26 + 26 + 26 + 200 + 200) +#else +#define ATH_CHAN_MAX (14 + 14 + 14 + 252 + 20) +#endif + +#define ATH_RXBUF 40 /* number of RX buffers */ +#define ATH_TXBUF 200 /* number of TX buffers */ +#define ATH_BCBUF 4 /* number of beacon buffers */ +#define ATH5K_TXQ_LEN_MAX (ATH_TXBUF / 4) /* bufs per queue */ +#define ATH5K_TXQ_LEN_LOW (ATH5K_TXQ_LEN_MAX / 2) /* low mark */ + +/* Driver state associated with an instance of a device */ struct ath5k_hw { struct ath_common common; - struct ath5k_softc *ah_sc; - void __iomem *ah_iobase; + struct pci_dev *pdev; + struct device *dev; /* for dma mapping */ + int irq; + u16 devid; + void __iomem *iobase; /* address of the device */ + struct mutex lock; /* dev-level lock */ + struct ieee80211_hw *hw; /* IEEE 802.11 common */ + struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; + struct ieee80211_channel channels[ATH_CHAN_MAX]; + struct ieee80211_rate rates[IEEE80211_NUM_BANDS][AR5K_MAX_RATES]; + s8 rate_idx[IEEE80211_NUM_BANDS][AR5K_MAX_RATES]; + enum nl80211_iftype opmode; + +#ifdef CONFIG_ATH5K_DEBUG + struct ath5k_dbg_info debug; /* debug info */ +#endif /* CONFIG_ATH5K_DEBUG */ + + struct ath5k_buf *bufptr; /* allocated buffer ptr */ + struct ath5k_desc *desc; /* TX/RX descriptors */ + dma_addr_t desc_daddr; /* DMA (physical) address */ + size_t desc_len; /* size of TX/RX descriptors */ + + DECLARE_BITMAP(status, 6); +#define ATH_STAT_INVALID 0 /* disable hardware accesses */ +#define ATH_STAT_MRRETRY 1 /* multi-rate retry support */ +#define ATH_STAT_PROMISC 2 +#define ATH_STAT_LEDSOFT 3 /* enable LED gpio status */ +#define ATH_STAT_STARTED 4 /* opened & irqs enabled */ +#define ATH_STAT_2G_DISABLED 5 /* multiband radio without 2G */ + + unsigned int filter_flags; /* HW flags, AR5K_RX_FILTER_* */ + struct ieee80211_channel *curchan; /* current h/w channel */ + + u16 nvifs; + + enum ath5k_int imask; /* interrupt mask copy */ + + spinlock_t irqlock; + bool rx_pending; /* rx tasklet pending */ + bool tx_pending; /* tx tasklet pending */ + + u8 bssidmask[ETH_ALEN]; + + unsigned int led_pin, /* GPIO pin for driving LED */ + led_on; /* pin setting for LED on */ + + struct work_struct reset_work; /* deferred chip reset */ + + struct list_head rxbuf; /* receive buffer */ + spinlock_t rxbuflock; + u32 *rxlink; /* link ptr in last RX desc */ + struct tasklet_struct rxtq; /* rx intr tasklet */ + struct ath5k_led rx_led; /* rx led */ + + struct list_head txbuf; /* transmit buffer */ + spinlock_t txbuflock; + unsigned int txbuf_len; /* buf count in txbuf list */ + struct ath5k_txq txqs[AR5K_NUM_TX_QUEUES]; /* tx queues */ + struct tasklet_struct txtq; /* tx intr tasklet */ + struct ath5k_led tx_led; /* tx led */ + + struct ath5k_rfkill rf_kill; + + struct tasklet_struct calib; /* calibration tasklet */ + + spinlock_t block; /* protects beacon */ + struct tasklet_struct beacontq; /* beacon intr tasklet */ + struct list_head bcbuf; /* beacon buffer */ + struct ieee80211_vif *bslot[ATH_BCBUF]; + u16 num_ap_vifs; + u16 num_adhoc_vifs; + unsigned int bhalq, /* SW q for outgoing beacons */ + bmisscount, /* missed beacon transmits */ + bintval, /* beacon interval in TU */ + bsent; + unsigned int nexttbtt; /* next beacon time in TU */ + struct ath5k_txq *cabq; /* content after beacon */ + + int power_level; /* Requested tx power in dBm */ + bool assoc; /* associate state */ + bool enable_beacon; /* true if beacons are on */ + + struct ath5k_statistics stats; + + struct ath5k_ani_state ani_state; + struct tasklet_struct ani_tasklet; /* ANI calibration */ + + struct delayed_work tx_complete_work; + + struct survey_info survey; /* collected survey info */ enum ath5k_int ah_imr; @@ -1051,10 +1149,8 @@ struct ath5k_hw { enum ath5k_version ah_version; enum ath5k_radio ah_radio; - u32 ah_phy; u32 ah_mac_srev; u16 ah_mac_version; - u16 ah_mac_revision; u16 ah_phy_revision; u16 ah_radio_5ghz_revision; u16 ah_radio_2ghz_revision; @@ -1065,6 +1161,8 @@ struct ath5k_hw { u8 ah_retry_long; u8 ah_retry_short; + u32 ah_use_32khz_clock; + u8 ah_coverage_class; bool ah_ack_bitrate_high; u8 ah_bwmode; @@ -1120,12 +1218,6 @@ struct ath5k_hw { bool txp_setup; } ah_txpower; - struct { - bool r_enabled; - int r_last_alert; - struct ieee80211_channel r_last_channel; - } ah_radar; - struct ath5k_nfcal_hist ah_nfcal_hist; /* average beacon RSSI in our BSS (used by ANI) */ @@ -1168,47 +1260,24 @@ struct ath_bus_ops { extern const struct ieee80211_ops ath5k_hw_ops; /* Initialization and detach functions */ -int ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops); -void ath5k_deinit_softc(struct ath5k_softc *sc); -int ath5k_hw_init(struct ath5k_softc *sc); +int ath5k_hw_init(struct ath5k_hw *ah); void ath5k_hw_deinit(struct ath5k_hw *ah); -int ath5k_sysfs_register(struct ath5k_softc *sc); -void ath5k_sysfs_unregister(struct ath5k_softc *sc); - -/* base.c */ -struct ath5k_buf; -struct ath5k_txq; - -void set_beacon_filter(struct ieee80211_hw *hw, bool enable); -bool ath_any_vif_assoc(struct ath5k_softc *sc); -void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, - struct ath5k_txq *txq); -int ath5k_init_hw(struct ath5k_softc *sc); -int ath5k_stop_hw(struct ath5k_softc *sc); -void ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif); -void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc, - struct ieee80211_vif *vif); -int ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan); -void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf); -int ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif); -void ath5k_beacon_config(struct ath5k_softc *sc); -void ath5k_txbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf); -void ath5k_rxbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf); +int ath5k_sysfs_register(struct ath5k_hw *ah); +void ath5k_sysfs_unregister(struct ath5k_hw *ah); /*Chip id helper functions */ -const char *ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val); int ath5k_hw_read_srev(struct ath5k_hw *ah); /* LED functions */ -int ath5k_init_leds(struct ath5k_softc *sc); -void ath5k_led_enable(struct ath5k_softc *sc); -void ath5k_led_off(struct ath5k_softc *sc); -void ath5k_unregister_leds(struct ath5k_softc *sc); +int ath5k_init_leds(struct ath5k_hw *ah); +void ath5k_led_enable(struct ath5k_hw *ah); +void ath5k_led_off(struct ath5k_hw *ah); +void ath5k_unregister_leds(struct ath5k_hw *ah); /* Reset Functions */ -int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial); +int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, struct ieee80211_channel *channel); int ath5k_hw_on_hold(struct ath5k_hw *ah); int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool fast, bool skip_pcu); @@ -1253,7 +1322,7 @@ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, int len, struct ieee80211_rate *rate, bool shortpre); unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah); unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah); -extern int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode); +int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode); void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class); /* RX filter control*/ int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac); @@ -1318,9 +1387,6 @@ void ath5k_rfkill_hw_stop(struct ath5k_hw *ah); /* Misc functions TODO: Cleanup */ int ath5k_hw_set_capabilities(struct ath5k_hw *ah); -int ath5k_hw_get_capability(struct ath5k_hw *ah, - enum ath5k_capability_type cap_type, u32 capability, - u32 *result); int ath5k_hw_enable_pspoll(struct ath5k_hw *ah, u8 *bssid, u16 assoc_id); int ath5k_hw_disable_pspoll(struct ath5k_hw *ah); @@ -1331,13 +1397,13 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel); /* PHY functions */ /* Misc PHY functions */ -u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan); +u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, enum ieee80211_band band); int ath5k_hw_phy_disable(struct ath5k_hw *ah); /* Gain_F optimization */ enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah); int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah); /* PHY/RF channel functions */ -bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags); +bool ath5k_channel_ok(struct ath5k_hw *ah, struct ieee80211_channel *channel); /* PHY calibration */ void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah); int ath5k_hw_phy_calibrate(struct ath5k_hw *ah, @@ -1356,17 +1422,17 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, u8 mode, bool fast); /* - * Functions used internaly + * Functions used internally */ static inline struct ath_common *ath5k_hw_common(struct ath5k_hw *ah) { - return &ah->common; + return &ah->common; } static inline struct ath_regulatory *ath5k_hw_regulatory(struct ath5k_hw *ah) { - return &(ath5k_hw_common(ah)->regulatory); + return &(ath5k_hw_common(ah)->regulatory); } #ifdef CONFIG_ATHEROS_AR231X @@ -1377,10 +1443,10 @@ static inline void __iomem *ath5k_ahb_reg(struct ath5k_hw *ah, u16 reg) /* On AR2315 and AR2317 the PCI clock domain registers * are outside of the WMAC register space */ if (unlikely((reg >= 0x4000) && (reg < 0x5000) && - (ah->ah_mac_srev >= AR5K_SREV_AR2315_R6))) + (ah->ah_mac_srev >= AR5K_SREV_AR2315_R6))) return AR5K_AR2315_PCI_BASE + reg; - return ah->ah_iobase + reg; + return ah->iobase + reg; } static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg) @@ -1397,12 +1463,12 @@ static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg) static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg) { - return ioread32(ah->ah_iobase + reg); + return ioread32(ah->iobase + reg); } static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg) { - iowrite32(val, ah->ah_iobase + reg); + iowrite32(val, ah->iobase + reg); } #endif diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index 1588401..91627dd 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -25,7 +25,6 @@ #include "ath5k.h" #include "reg.h" #include "debug.h" -#include "base.h" /** * ath5k_hw_post - Power On Self Test helper function @@ -59,7 +58,7 @@ static int ath5k_hw_post(struct ath5k_hw *ah) cur_val = ath5k_hw_reg_read(ah, cur_reg); if (cur_val != var_pattern) { - ATH5K_ERR(ah->ah_sc, "POST Failed !!!\n"); + ATH5K_ERR(ah, "POST Failed !!!\n"); return -EAGAIN; } @@ -74,7 +73,7 @@ static int ath5k_hw_post(struct ath5k_hw *ah) cur_val = ath5k_hw_reg_read(ah, cur_reg); if (cur_val != var_pattern) { - ATH5K_ERR(ah->ah_sc, "POST Failed !!!\n"); + ATH5K_ERR(ah, "POST Failed !!!\n"); return -EAGAIN; } @@ -95,18 +94,18 @@ static int ath5k_hw_post(struct ath5k_hw *ah) /** * ath5k_hw_init - Check if hw is supported and init the needed structs * - * @sc: The &struct ath5k_softc we got from the driver's init_softc function + * @ah: The &struct ath5k_hw associated with the device * * Check if the device is supported, perform a POST and initialize the needed * structs. Returns -ENOMEM if we don't have memory for the needed structs, * -ENODEV if the device is not supported or prints an error msg if something * else went wrong. */ -int ath5k_hw_init(struct ath5k_softc *sc) +int ath5k_hw_init(struct ath5k_hw *ah) { - struct ath5k_hw *ah = sc->ah; + static const u8 zero_mac[ETH_ALEN] = { }; struct ath_common *common = ath5k_hw_common(ah); - struct pci_dev *pdev = sc->pdev; + struct pci_dev *pdev = ah->pdev; struct ath5k_eeprom_info *ee; int ret; u32 srev; @@ -114,7 +113,6 @@ int ath5k_hw_init(struct ath5k_softc *sc) /* * HW information */ - ah->ah_radar.r_enabled = AR5K_TUNE_RADAR_ALERT; ah->ah_bwmode = AR5K_BWMODE_DEFAULT; ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER; ah->ah_imr = 0; @@ -122,8 +120,8 @@ int ath5k_hw_init(struct ath5k_softc *sc) ah->ah_retry_long = AR5K_INIT_RETRY_LONG; ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT; ah->ah_noise_floor = -95; /* until first NF calibration is run */ - sc->ani_state.ani_mode = ATH5K_ANI_MODE_AUTO; - ah->ah_current_channel = &sc->channels[0]; + ah->ani_state.ani_mode = ATH5K_ANI_MODE_AUTO; + ah->ah_current_channel = &ah->channels[0]; /* * Find the mac version @@ -137,9 +135,8 @@ int ath5k_hw_init(struct ath5k_softc *sc) else ah->ah_version = AR5K_AR5212; - /* Get the MAC revision */ + /* Get the MAC version */ ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER); - ah->ah_mac_revision = AR5K_REG_MS(srev, AR5K_SREV_REV); /* Fill the ath5k_hw struct with the needed functions */ ret = ath5k_hw_init_desc_functions(ah); @@ -147,7 +144,7 @@ int ath5k_hw_init(struct ath5k_softc *sc) goto err; /* Bring device out of sleep and reset its units */ - ret = ath5k_hw_nic_wakeup(ah, 0, true); + ret = ath5k_hw_nic_wakeup(ah, NULL); if (ret) goto err; @@ -155,8 +152,7 @@ int ath5k_hw_init(struct ath5k_softc *sc) ah->ah_phy_revision = ath5k_hw_reg_read(ah, AR5K_PHY_CHIP_ID) & 0xffffffff; ah->ah_radio_5ghz_revision = ath5k_hw_radio_revision(ah, - CHANNEL_5GHZ); - ah->ah_phy = AR5K_PHY(0); + IEEE80211_BAND_5GHZ); /* Try to identify radio chip based on its srev */ switch (ah->ah_radio_5ghz_revision & 0xf0) { @@ -164,14 +160,14 @@ int ath5k_hw_init(struct ath5k_softc *sc) ah->ah_radio = AR5K_RF5111; ah->ah_single_chip = false; ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah, - CHANNEL_2GHZ); + IEEE80211_BAND_2GHZ); break; case AR5K_SREV_RAD_5112: case AR5K_SREV_RAD_2112: ah->ah_radio = AR5K_RF5112; ah->ah_single_chip = false; ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah, - CHANNEL_2GHZ); + IEEE80211_BAND_2GHZ); break; case AR5K_SREV_RAD_2413: ah->ah_radio = AR5K_RF2413; @@ -191,7 +187,7 @@ int ath5k_hw_init(struct ath5k_softc *sc) break; case AR5K_SREV_RAD_5424: if (ah->ah_mac_version == AR5K_SREV_AR2425 || - ah->ah_mac_version == AR5K_SREV_AR2417){ + ah->ah_mac_version == AR5K_SREV_AR2417) { ah->ah_radio = AR5K_RF2425; ah->ah_single_chip = true; } else { @@ -208,45 +204,44 @@ int ath5k_hw_init(struct ath5k_softc *sc) ah->ah_radio = AR5K_RF5111; ah->ah_single_chip = false; ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah, - CHANNEL_2GHZ); + IEEE80211_BAND_2GHZ); } else if (ah->ah_mac_version == (AR5K_SREV_AR2425 >> 4) || - ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4) || - ah->ah_phy_revision == AR5K_SREV_PHY_2425) { + ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4) || + ah->ah_phy_revision == AR5K_SREV_PHY_2425) { ah->ah_radio = AR5K_RF2425; ah->ah_single_chip = true; ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2425; } else if (srev == AR5K_SREV_AR5213A && - ah->ah_phy_revision == AR5K_SREV_PHY_5212B) { + ah->ah_phy_revision == AR5K_SREV_PHY_5212B) { ah->ah_radio = AR5K_RF5112; ah->ah_single_chip = false; ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5112B; } else if (ah->ah_mac_version == (AR5K_SREV_AR2415 >> 4) || - ah->ah_mac_version == (AR5K_SREV_AR2315_R6 >> 4)) { + ah->ah_mac_version == (AR5K_SREV_AR2315_R6 >> 4)) { ah->ah_radio = AR5K_RF2316; ah->ah_single_chip = true; ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2316; } else if (ah->ah_mac_version == (AR5K_SREV_AR5414 >> 4) || - ah->ah_phy_revision == AR5K_SREV_PHY_5413) { + ah->ah_phy_revision == AR5K_SREV_PHY_5413) { ah->ah_radio = AR5K_RF5413; ah->ah_single_chip = true; ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5413; } else if (ah->ah_mac_version == (AR5K_SREV_AR2414 >> 4) || - ah->ah_phy_revision == AR5K_SREV_PHY_2413) { + ah->ah_phy_revision == AR5K_SREV_PHY_2413) { ah->ah_radio = AR5K_RF2413; ah->ah_single_chip = true; ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2413; } else { - ATH5K_ERR(sc, "Couldn't identify radio revision.\n"); + ATH5K_ERR(ah, "Couldn't identify radio revision.\n"); ret = -ENODEV; goto err; } } - /* Return on unsuported chips (unsupported eeprom etc) */ - if ((srev >= AR5K_SREV_AR5416) && - (srev < AR5K_SREV_AR2425)) { - ATH5K_ERR(sc, "Device not yet supported.\n"); + /* Return on unsupported chips (unsupported eeprom etc) */ + if ((srev >= AR5K_SREV_AR5416) && (srev < AR5K_SREV_AR2425)) { + ATH5K_ERR(ah, "Device not yet supported.\n"); ret = -ENODEV; goto err; } @@ -268,7 +263,7 @@ int ath5k_hw_init(struct ath5k_softc *sc) */ ret = ath5k_eeprom_init(ah); if (ret) { - ATH5K_ERR(sc, "unable to init EEPROM\n"); + ATH5K_ERR(ah, "unable to init EEPROM\n"); goto err; } @@ -285,7 +280,7 @@ int ath5k_hw_init(struct ath5k_softc *sc) ath5k_hw_reg_write(ah, 0x28000039, AR5K_PCIE_SERDES); ath5k_hw_reg_write(ah, 0x53160824, AR5K_PCIE_SERDES); - /* If serdes programing is enabled, increase PCI-E + /* If serdes programming is enabled, increase PCI-E * tx power for systems with long trace from host * to minicard connector. */ if (ee->ee_serdes) @@ -309,17 +304,17 @@ int ath5k_hw_init(struct ath5k_softc *sc) /* Get misc capabilities */ ret = ath5k_hw_set_capabilities(ah); if (ret) { - ATH5K_ERR(sc, "unable to get device capabilities\n"); + ATH5K_ERR(ah, "unable to get device capabilities\n"); goto err; } - if (test_bit(ATH_STAT_2G_DISABLED, sc->status)) { + if (test_bit(ATH_STAT_2G_DISABLED, ah->status)) { __clear_bit(AR5K_MODE_11B, ah->ah_capabilities.cap_mode); __clear_bit(AR5K_MODE_11G, ah->ah_capabilities.cap_mode); } /* Crypto settings */ - common->keymax = (sc->ah->ah_version == AR5K_AR5210 ? + common->keymax = (ah->ah_version == AR5K_AR5210 ? AR5K_KEYTABLE_SIZE_5210 : AR5K_KEYTABLE_SIZE_5211); if (srev >= AR5K_SREV_AR5212_V4 && @@ -334,12 +329,12 @@ int ath5k_hw_init(struct ath5k_softc *sc) } /* MAC address is cleared until add_interface */ - ath5k_hw_set_lladdr(ah, (u8[ETH_ALEN]){}); + ath5k_hw_set_lladdr(ah, zero_mac); /* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */ memcpy(common->curbssid, ath_bcast_mac, ETH_ALEN); ath5k_hw_set_bssid(ah); - ath5k_hw_set_opmode(ah, sc->opmode); + ath5k_hw_set_opmode(ah, ah->opmode); ath5k_hw_rfgain_opt_init(ah); @@ -360,7 +355,7 @@ err: */ void ath5k_hw_deinit(struct ath5k_hw *ah) { - __set_bit(ATH_STAT_INVALID, ah->ah_sc->status); + __set_bit(ATH_STAT_INVALID, ah->status); if (ah->ah_rf_banks != NULL) kfree(ah->ah_rf_banks); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 1ae8913..b346d04 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -42,6 +42,7 @@ #include <linux/module.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/hardirq.h> #include <linux/if.h> #include <linux/io.h> @@ -51,6 +52,7 @@ #include <linux/uaccess.h> #include <linux/slab.h> #include <linux/etherdevice.h> +#include <linux/nl80211.h> #include <net/ieee80211_radiotap.h> @@ -60,6 +62,8 @@ #include "reg.h" #include "debug.h" #include "ani.h" +#include "ath5k.h" +#include "../regd.h" #define CREATE_TRACE_POINTS #include "trace.h" @@ -85,10 +89,8 @@ MODULE_SUPPORTED_DEVICE("Atheros 5xxx WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); static int ath5k_init(struct ieee80211_hw *hw); -static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan, +static int ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, bool skip_pcu); -int ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif); -void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf); /* Known SREVs */ static const struct ath5k_srev_name srev_names[] = { @@ -239,8 +241,8 @@ static const struct ath_ops ath5k_common_ops = { static int ath5k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); - struct ath5k_softc *sc = hw->priv; - struct ath_regulatory *regulatory = ath5k_hw_regulatory(sc->ah); + struct ath5k_hw *ah = hw->priv; + struct ath_regulatory *regulatory = ath5k_hw_regulatory(ah); return ath_reg_notifier_apply(wiphy, request, regulatory); } @@ -273,24 +275,22 @@ static unsigned int ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels, unsigned int mode, unsigned int max) { - unsigned int count, size, chfreq, freq, ch; + unsigned int count, size, freq, ch; enum ieee80211_band band; switch (mode) { case AR5K_MODE_11A: /* 1..220, but 2GHz frequencies are filtered by check_channel */ size = 220; - chfreq = CHANNEL_5GHZ; band = IEEE80211_BAND_5GHZ; break; case AR5K_MODE_11B: case AR5K_MODE_11G: size = 26; - chfreq = CHANNEL_2GHZ; band = IEEE80211_BAND_2GHZ; break; default: - ATH5K_WARN(ah->ah_sc, "bad mode, not copying channels\n"); + ATH5K_WARN(ah, "bad mode, not copying channels\n"); return 0; } @@ -301,26 +301,19 @@ ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels, if (freq == 0) /* mapping failed - not a standard channel */ continue; + /* Write channel info, needed for ath5k_channel_ok() */ + channels[count].center_freq = freq; + channels[count].band = band; + channels[count].hw_value = mode; + /* Check if channel is supported by the chipset */ - if (!ath5k_channel_ok(ah, freq, chfreq)) + if (!ath5k_channel_ok(ah, &channels[count])) continue; if (!modparam_all_channels && !ath5k_is_standard_channel(ch, band)) continue; - /* Write channel info and increment counter */ - channels[count].center_freq = freq; - channels[count].band = band; - switch (mode) { - case AR5K_MODE_11A: - case AR5K_MODE_11G: - channels[count].hw_value = chfreq | CHANNEL_OFDM; - break; - case AR5K_MODE_11B: - channels[count].hw_value = CHANNEL_B; - } - count++; } @@ -328,51 +321,50 @@ ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels, } static void -ath5k_setup_rate_idx(struct ath5k_softc *sc, struct ieee80211_supported_band *b) +ath5k_setup_rate_idx(struct ath5k_hw *ah, struct ieee80211_supported_band *b) { u8 i; for (i = 0; i < AR5K_MAX_RATES; i++) - sc->rate_idx[b->band][i] = -1; + ah->rate_idx[b->band][i] = -1; for (i = 0; i < b->n_bitrates; i++) { - sc->rate_idx[b->band][b->bitrates[i].hw_value] = i; + ah->rate_idx[b->band][b->bitrates[i].hw_value] = i; if (b->bitrates[i].hw_value_short) - sc->rate_idx[b->band][b->bitrates[i].hw_value_short] = i; + ah->rate_idx[b->band][b->bitrates[i].hw_value_short] = i; } } static int ath5k_setup_bands(struct ieee80211_hw *hw) { - struct ath5k_softc *sc = hw->priv; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = hw->priv; struct ieee80211_supported_band *sband; int max_c, count_c = 0; int i; - BUILD_BUG_ON(ARRAY_SIZE(sc->sbands) < IEEE80211_NUM_BANDS); - max_c = ARRAY_SIZE(sc->channels); + BUILD_BUG_ON(ARRAY_SIZE(ah->sbands) < IEEE80211_NUM_BANDS); + max_c = ARRAY_SIZE(ah->channels); /* 2GHz band */ - sband = &sc->sbands[IEEE80211_BAND_2GHZ]; + sband = &ah->sbands[IEEE80211_BAND_2GHZ]; sband->band = IEEE80211_BAND_2GHZ; - sband->bitrates = &sc->rates[IEEE80211_BAND_2GHZ][0]; + sband->bitrates = &ah->rates[IEEE80211_BAND_2GHZ][0]; - if (test_bit(AR5K_MODE_11G, sc->ah->ah_capabilities.cap_mode)) { + if (test_bit(AR5K_MODE_11G, ah->ah_capabilities.cap_mode)) { /* G mode */ memcpy(sband->bitrates, &ath5k_rates[0], sizeof(struct ieee80211_rate) * 12); sband->n_bitrates = 12; - sband->channels = sc->channels; + sband->channels = ah->channels; sband->n_channels = ath5k_setup_channels(ah, sband->channels, AR5K_MODE_11G, max_c); hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband; count_c = sband->n_channels; max_c -= count_c; - } else if (test_bit(AR5K_MODE_11B, sc->ah->ah_capabilities.cap_mode)) { + } else if (test_bit(AR5K_MODE_11B, ah->ah_capabilities.cap_mode)) { /* B mode */ memcpy(sband->bitrates, &ath5k_rates[0], sizeof(struct ieee80211_rate) * 4); @@ -391,7 +383,7 @@ ath5k_setup_bands(struct ieee80211_hw *hw) } } - sband->channels = sc->channels; + sband->channels = ah->channels; sband->n_channels = ath5k_setup_channels(ah, sband->channels, AR5K_MODE_11B, max_c); @@ -399,27 +391,27 @@ ath5k_setup_bands(struct ieee80211_hw *hw) count_c = sband->n_channels; max_c -= count_c; } - ath5k_setup_rate_idx(sc, sband); + ath5k_setup_rate_idx(ah, sband); /* 5GHz band, A mode */ - if (test_bit(AR5K_MODE_11A, sc->ah->ah_capabilities.cap_mode)) { - sband = &sc->sbands[IEEE80211_BAND_5GHZ]; + if (test_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode)) { + sband = &ah->sbands[IEEE80211_BAND_5GHZ]; sband->band = IEEE80211_BAND_5GHZ; - sband->bitrates = &sc->rates[IEEE80211_BAND_5GHZ][0]; + sband->bitrates = &ah->rates[IEEE80211_BAND_5GHZ][0]; memcpy(sband->bitrates, &ath5k_rates[4], sizeof(struct ieee80211_rate) * 8); sband->n_bitrates = 8; - sband->channels = &sc->channels[count_c]; + sband->channels = &ah->channels[count_c]; sband->n_channels = ath5k_setup_channels(ah, sband->channels, AR5K_MODE_11A, max_c); hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband; } - ath5k_setup_rate_idx(sc, sband); + ath5k_setup_rate_idx(ah, sband); - ath5k_debug_dump_bands(sc); + ath5k_debug_dump_bands(ah); return 0; } @@ -429,14 +421,14 @@ ath5k_setup_bands(struct ieee80211_hw *hw) * To accomplish this we must first cleanup any pending DMA, * then restart stuff after a la ath5k_init. * - * Called with sc->lock. + * Called with ah->lock. */ int -ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan) +ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan) { - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "channel set, resetting (%u -> %u MHz)\n", - sc->curchan->center_freq, chan->center_freq); + ah->curchan->center_freq, chan->center_freq); /* * To switch channels clear any pending DMA operations; @@ -444,7 +436,7 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan) * hardware at the new frequency, and then re-enable * the relevant bits of the h/w. */ - return ath5k_reset(sc, chan, true); + return ath5k_reset(ah, chan, true); } void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) @@ -488,10 +480,10 @@ void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) } void -ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc, +ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah, struct ieee80211_vif *vif) { - struct ath_common *common = ath5k_hw_common(sc->ah); + struct ath_common *common = ath5k_hw_common(ah); struct ath5k_vif_iter_data iter_data; u32 rfilt; @@ -510,41 +502,41 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc, ath5k_vif_iter(&iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(sc->hw, ath5k_vif_iter, + ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, &iter_data); - memcpy(sc->bssidmask, iter_data.mask, ETH_ALEN); + memcpy(ah->bssidmask, iter_data.mask, ETH_ALEN); - sc->opmode = iter_data.opmode; - if (sc->opmode == NL80211_IFTYPE_UNSPECIFIED) + ah->opmode = iter_data.opmode; + if (ah->opmode == NL80211_IFTYPE_UNSPECIFIED) /* Nothing active, default to station mode */ - sc->opmode = NL80211_IFTYPE_STATION; + ah->opmode = NL80211_IFTYPE_STATION; - ath5k_hw_set_opmode(sc->ah, sc->opmode); - ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d (%s)\n", - sc->opmode, ath_opmode_to_string(sc->opmode)); + ath5k_hw_set_opmode(ah, ah->opmode); + ATH5K_DBG(ah, ATH5K_DEBUG_MODE, "mode setup opmode %d (%s)\n", + ah->opmode, ath_opmode_to_string(ah->opmode)); if (iter_data.need_set_hw_addr && iter_data.found_active) - ath5k_hw_set_lladdr(sc->ah, iter_data.active_mac); + ath5k_hw_set_lladdr(ah, iter_data.active_mac); - if (ath5k_hw_hasbssidmask(sc->ah)) - ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask); + if (ath5k_hw_hasbssidmask(ah)) + ath5k_hw_set_bssid_mask(ah, ah->bssidmask); /* Set up RX Filter */ if (iter_data.n_stas > 1) { /* If you have multiple STA interfaces connected to * different APs, ARPs are not received (most of the time?) - * Enabling PROMISC appears to fix that probem. + * Enabling PROMISC appears to fix that problem. */ - sc->filter_flags |= AR5K_RX_FILTER_PROM; + ah->filter_flags |= AR5K_RX_FILTER_PROM; } - rfilt = sc->filter_flags; - ath5k_hw_set_rx_filter(sc->ah, rfilt); - ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt); + rfilt = ah->filter_flags; + ath5k_hw_set_rx_filter(ah, rfilt); + ATH5K_DBG(ah, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt); } static inline int -ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix) +ath5k_hw_to_driver_rix(struct ath5k_hw *ah, int hw_rix) { int rix; @@ -553,7 +545,7 @@ ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix) "hw_rix out of bounds: %x\n", hw_rix)) return 0; - rix = sc->rate_idx[sc->curchan->band][hw_rix]; + rix = ah->rate_idx[ah->curchan->band][hw_rix]; if (WARN(rix < 0, "invalid hw_rix: %x\n", hw_rix)) rix = 0; @@ -565,9 +557,9 @@ ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix) \***************/ static -struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr) +struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_hw *ah, dma_addr_t *skb_addr) { - struct ath_common *common = ath5k_hw_common(sc->ah); + struct ath_common *common = ath5k_hw_common(ah); struct sk_buff *skb; /* @@ -579,17 +571,17 @@ struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr) GFP_ATOMIC); if (!skb) { - ATH5K_ERR(sc, "can't alloc skbuff of size %u\n", + ATH5K_ERR(ah, "can't alloc skbuff of size %u\n", common->rx_bufsize); return NULL; } - *skb_addr = dma_map_single(sc->dev, + *skb_addr = dma_map_single(ah->dev, skb->data, common->rx_bufsize, DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(sc->dev, *skb_addr))) { - ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__); + if (unlikely(dma_mapping_error(ah->dev, *skb_addr))) { + ATH5K_ERR(ah, "%s: DMA mapping failed\n", __func__); dev_kfree_skb(skb); return NULL; } @@ -597,15 +589,14 @@ struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr) } static int -ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) +ath5k_rxbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf) { - struct ath5k_hw *ah = sc->ah; struct sk_buff *skb = bf->skb; struct ath5k_desc *ds; int ret; if (!skb) { - skb = ath5k_rx_skb_alloc(sc, &bf->skbaddr); + skb = ath5k_rx_skb_alloc(ah, &bf->skbaddr); if (!skb) return -ENOMEM; bf->skb = skb; @@ -631,13 +622,13 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) ds->ds_data = bf->skbaddr; ret = ath5k_hw_setup_rx_desc(ah, ds, ah->common.rx_bufsize, 0); if (ret) { - ATH5K_ERR(sc, "%s: could not setup RX desc\n", __func__); + ATH5K_ERR(ah, "%s: could not setup RX desc\n", __func__); return ret; } - if (sc->rxlink != NULL) - *sc->rxlink = bf->daddr; - sc->rxlink = &ds->ds_link; + if (ah->rxlink != NULL) + *ah->rxlink = bf->daddr; + ah->rxlink = &ds->ds_link; return 0; } @@ -665,10 +656,9 @@ static enum ath5k_pkt_type get_hw_packet_type(struct sk_buff *skb) } static int -ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, +ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf, struct ath5k_txq *txq, int padsize) { - struct ath5k_hw *ah = sc->ah; struct ath5k_desc *ds = bf->desc; struct sk_buff *skb = bf->skb; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -684,10 +674,10 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, flags = AR5K_TXDESC_INTREQ | AR5K_TXDESC_CLRDMASK; /* XXX endianness */ - bf->skbaddr = dma_map_single(sc->dev, skb->data, skb->len, + bf->skbaddr = dma_map_single(ah->dev, skb->data, skb->len, DMA_TO_DEVICE); - rate = ieee80211_get_tx_rate(sc->hw, info); + rate = ieee80211_get_tx_rate(ah->hw, info); if (!rate) { ret = -EINVAL; goto err_unmap; @@ -711,20 +701,20 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, } if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) { flags |= AR5K_TXDESC_RTSENA; - cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value; - duration = le16_to_cpu(ieee80211_rts_duration(sc->hw, + cts_rate = ieee80211_get_rts_cts_rate(ah->hw, info)->hw_value; + duration = le16_to_cpu(ieee80211_rts_duration(ah->hw, info->control.vif, pktlen, info)); } if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { flags |= AR5K_TXDESC_CTSENA; - cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value; - duration = le16_to_cpu(ieee80211_ctstoself_duration(sc->hw, + cts_rate = ieee80211_get_rts_cts_rate(ah->hw, info)->hw_value; + duration = le16_to_cpu(ieee80211_ctstoself_duration(ah->hw, info->control.vif, pktlen, info)); } ret = ah->ah_setup_tx_desc(ah, ds, pktlen, ieee80211_get_hdrlen_from_skb(skb), padsize, get_hw_packet_type(skb), - (sc->power_level * 2), + (ah->power_level * 2), hw_rate, info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags, cts_rate, duration); @@ -734,7 +724,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, memset(mrr_rate, 0, sizeof(mrr_rate)); memset(mrr_tries, 0, sizeof(mrr_tries)); for (i = 0; i < 3; i++) { - rate = ieee80211_get_alt_retry_rate(sc->hw, info, i); + rate = ieee80211_get_alt_retry_rate(ah->hw, info, i); if (!rate) break; @@ -765,7 +755,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, return 0; err_unmap: - dma_unmap_single(sc->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE); + dma_unmap_single(ah->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE); return ret; } @@ -774,7 +764,7 @@ err_unmap: \*******************/ static int -ath5k_desc_alloc(struct ath5k_softc *sc) +ath5k_desc_alloc(struct ath5k_hw *ah) { struct ath5k_desc *ds; struct ath5k_buf *bf; @@ -783,69 +773,68 @@ ath5k_desc_alloc(struct ath5k_softc *sc) int ret; /* allocate descriptors */ - sc->desc_len = sizeof(struct ath5k_desc) * + ah->desc_len = sizeof(struct ath5k_desc) * (ATH_TXBUF + ATH_RXBUF + ATH_BCBUF + 1); - sc->desc = dma_alloc_coherent(sc->dev, sc->desc_len, - &sc->desc_daddr, GFP_KERNEL); - if (sc->desc == NULL) { - ATH5K_ERR(sc, "can't allocate descriptors\n"); + ah->desc = dma_alloc_coherent(ah->dev, ah->desc_len, + &ah->desc_daddr, GFP_KERNEL); + if (ah->desc == NULL) { + ATH5K_ERR(ah, "can't allocate descriptors\n"); ret = -ENOMEM; goto err; } - ds = sc->desc; - da = sc->desc_daddr; - ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "DMA map: %p (%zu) -> %llx\n", - ds, sc->desc_len, (unsigned long long)sc->desc_daddr); + ds = ah->desc; + da = ah->desc_daddr; + ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "DMA map: %p (%zu) -> %llx\n", + ds, ah->desc_len, (unsigned long long)ah->desc_daddr); bf = kcalloc(1 + ATH_TXBUF + ATH_RXBUF + ATH_BCBUF, sizeof(struct ath5k_buf), GFP_KERNEL); if (bf == NULL) { - ATH5K_ERR(sc, "can't allocate bufptr\n"); + ATH5K_ERR(ah, "can't allocate bufptr\n"); ret = -ENOMEM; goto err_free; } - sc->bufptr = bf; + ah->bufptr = bf; - INIT_LIST_HEAD(&sc->rxbuf); + INIT_LIST_HEAD(&ah->rxbuf); for (i = 0; i < ATH_RXBUF; i++, bf++, ds++, da += sizeof(*ds)) { bf->desc = ds; bf->daddr = da; - list_add_tail(&bf->list, &sc->rxbuf); + list_add_tail(&bf->list, &ah->rxbuf); } - INIT_LIST_HEAD(&sc->txbuf); - sc->txbuf_len = ATH_TXBUF; - for (i = 0; i < ATH_TXBUF; i++, bf++, ds++, - da += sizeof(*ds)) { + INIT_LIST_HEAD(&ah->txbuf); + ah->txbuf_len = ATH_TXBUF; + for (i = 0; i < ATH_TXBUF; i++, bf++, ds++, da += sizeof(*ds)) { bf->desc = ds; bf->daddr = da; - list_add_tail(&bf->list, &sc->txbuf); + list_add_tail(&bf->list, &ah->txbuf); } /* beacon buffers */ - INIT_LIST_HEAD(&sc->bcbuf); + INIT_LIST_HEAD(&ah->bcbuf); for (i = 0; i < ATH_BCBUF; i++, bf++, ds++, da += sizeof(*ds)) { bf->desc = ds; bf->daddr = da; - list_add_tail(&bf->list, &sc->bcbuf); + list_add_tail(&bf->list, &ah->bcbuf); } return 0; err_free: - dma_free_coherent(sc->dev, sc->desc_len, sc->desc, sc->desc_daddr); + dma_free_coherent(ah->dev, ah->desc_len, ah->desc, ah->desc_daddr); err: - sc->desc = NULL; + ah->desc = NULL; return ret; } void -ath5k_txbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf) +ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf) { BUG_ON(!bf); if (!bf->skb) return; - dma_unmap_single(sc->dev, bf->skbaddr, bf->skb->len, + dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(bf->skb); bf->skb = NULL; @@ -854,15 +843,14 @@ ath5k_txbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf) } void -ath5k_rxbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf) +ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf) { - struct ath5k_hw *ah = sc->ah; struct ath_common *common = ath5k_hw_common(ah); BUG_ON(!bf); if (!bf->skb) return; - dma_unmap_single(sc->dev, bf->skbaddr, common->rx_bufsize, + dma_unmap_single(ah->dev, bf->skbaddr, common->rx_bufsize, DMA_FROM_DEVICE); dev_kfree_skb_any(bf->skb); bf->skb = NULL; @@ -871,24 +859,24 @@ ath5k_rxbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf) } static void -ath5k_desc_free(struct ath5k_softc *sc) +ath5k_desc_free(struct ath5k_hw *ah) { struct ath5k_buf *bf; - list_for_each_entry(bf, &sc->txbuf, list) - ath5k_txbuf_free_skb(sc, bf); - list_for_each_entry(bf, &sc->rxbuf, list) - ath5k_rxbuf_free_skb(sc, bf); - list_for_each_entry(bf, &sc->bcbuf, list) - ath5k_txbuf_free_skb(sc, bf); + list_for_each_entry(bf, &ah->txbuf, list) + ath5k_txbuf_free_skb(ah, bf); + list_for_each_entry(bf, &ah->rxbuf, list) + ath5k_rxbuf_free_skb(ah, bf); + list_for_each_entry(bf, &ah->bcbuf, list) + ath5k_txbuf_free_skb(ah, bf); /* Free memory associated with all descriptors */ - dma_free_coherent(sc->dev, sc->desc_len, sc->desc, sc->desc_daddr); - sc->desc = NULL; - sc->desc_daddr = 0; + dma_free_coherent(ah->dev, ah->desc_len, ah->desc, ah->desc_daddr); + ah->desc = NULL; + ah->desc_daddr = 0; - kfree(sc->bufptr); - sc->bufptr = NULL; + kfree(ah->bufptr); + ah->bufptr = NULL; } @@ -897,10 +885,9 @@ ath5k_desc_free(struct ath5k_softc *sc) \**************/ static struct ath5k_txq * -ath5k_txq_setup(struct ath5k_softc *sc, +ath5k_txq_setup(struct ath5k_hw *ah, int qtype, int subtype) { - struct ath5k_hw *ah = sc->ah; struct ath5k_txq *txq; struct ath5k_txq_info qi = { .tqi_subtype = subtype, @@ -934,13 +921,7 @@ ath5k_txq_setup(struct ath5k_softc *sc, */ return ERR_PTR(qnum); } - if (qnum >= ARRAY_SIZE(sc->txqs)) { - ATH5K_ERR(sc, "hw qnum %u out of range, max %tu!\n", - qnum, ARRAY_SIZE(sc->txqs)); - ath5k_hw_release_tx_queue(ah, qnum); - return ERR_PTR(-EINVAL); - } - txq = &sc->txqs[qnum]; + txq = &ah->txqs[qnum]; if (!txq->setup) { txq->qnum = qnum; txq->link = NULL; @@ -952,7 +933,7 @@ ath5k_txq_setup(struct ath5k_softc *sc, txq->txq_poll_mark = false; txq->txq_stuck = 0; } - return &sc->txqs[qnum]; + return &ah->txqs[qnum]; } static int @@ -972,18 +953,17 @@ ath5k_beaconq_setup(struct ath5k_hw *ah) } static int -ath5k_beaconq_config(struct ath5k_softc *sc) +ath5k_beaconq_config(struct ath5k_hw *ah) { - struct ath5k_hw *ah = sc->ah; struct ath5k_txq_info qi; int ret; - ret = ath5k_hw_get_tx_queueprops(ah, sc->bhalq, &qi); + ret = ath5k_hw_get_tx_queueprops(ah, ah->bhalq, &qi); if (ret) goto err; - if (sc->opmode == NL80211_IFTYPE_AP || - sc->opmode == NL80211_IFTYPE_MESH_POINT) { + if (ah->opmode == NL80211_IFTYPE_AP || + ah->opmode == NL80211_IFTYPE_MESH_POINT) { /* * Always burst out beacon and CAB traffic * (aifs = cwmin = cwmax = 0) @@ -991,7 +971,7 @@ ath5k_beaconq_config(struct ath5k_softc *sc) qi.tqi_aifs = 0; qi.tqi_cw_min = 0; qi.tqi_cw_max = 0; - } else if (sc->opmode == NL80211_IFTYPE_ADHOC) { + } else if (ah->opmode == NL80211_IFTYPE_ADHOC) { /* * Adhoc mode; backoff between 0 and (2 * cw_min). */ @@ -1000,17 +980,17 @@ ath5k_beaconq_config(struct ath5k_softc *sc) qi.tqi_cw_max = 2 * AR5K_TUNE_CWMIN; } - ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, + ATH5K_DBG(ah, ATH5K_DEBUG_BEACON, "beacon queueprops tqi_aifs:%d tqi_cw_min:%d tqi_cw_max:%d\n", qi.tqi_aifs, qi.tqi_cw_min, qi.tqi_cw_max); - ret = ath5k_hw_set_tx_queueprops(ah, sc->bhalq, &qi); + ret = ath5k_hw_set_tx_queueprops(ah, ah->bhalq, &qi); if (ret) { - ATH5K_ERR(sc, "%s: unable to update parameters for beacon " + ATH5K_ERR(ah, "%s: unable to update parameters for beacon " "hardware queue!\n", __func__); goto err; } - ret = ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */ + ret = ath5k_hw_reset_tx_queue(ah, ah->bhalq); /* push to h/w */ if (ret) goto err; @@ -1019,7 +999,7 @@ ath5k_beaconq_config(struct ath5k_softc *sc) if (ret) goto err; - qi.tqi_ready_time = (sc->bintval * 80) / 100; + qi.tqi_ready_time = (ah->bintval * 80) / 100; ret = ath5k_hw_set_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi); if (ret) goto err; @@ -1032,7 +1012,7 @@ err: /** * ath5k_drain_tx_buffs - Empty tx buffers * - * @sc The &struct ath5k_softc + * @ah The &struct ath5k_hw * * Empty tx buffers from all queues in preparation * of a reset or during shutdown. @@ -1041,26 +1021,26 @@ err: * we do not need to block ath5k_tx_tasklet */ static void -ath5k_drain_tx_buffs(struct ath5k_softc *sc) +ath5k_drain_tx_buffs(struct ath5k_hw *ah) { struct ath5k_txq *txq; struct ath5k_buf *bf, *bf0; int i; - for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) { - if (sc->txqs[i].setup) { - txq = &sc->txqs[i]; + for (i = 0; i < ARRAY_SIZE(ah->txqs); i++) { + if (ah->txqs[i].setup) { + txq = &ah->txqs[i]; spin_lock_bh(&txq->lock); list_for_each_entry_safe(bf, bf0, &txq->q, list) { - ath5k_debug_printtxbuf(sc, bf); + ath5k_debug_printtxbuf(ah, bf); - ath5k_txbuf_free_skb(sc, bf); + ath5k_txbuf_free_skb(ah, bf); - spin_lock_bh(&sc->txbuflock); - list_move_tail(&bf->list, &sc->txbuf); - sc->txbuf_len++; + spin_lock_bh(&ah->txbuflock); + list_move_tail(&bf->list, &ah->txbuf); + ah->txbuf_len++; txq->txq_len--; - spin_unlock_bh(&sc->txbuflock); + spin_unlock_bh(&ah->txbuflock); } txq->link = NULL; txq->txq_poll_mark = false; @@ -1070,14 +1050,14 @@ ath5k_drain_tx_buffs(struct ath5k_softc *sc) } static void -ath5k_txq_release(struct ath5k_softc *sc) +ath5k_txq_release(struct ath5k_hw *ah) { - struct ath5k_txq *txq = sc->txqs; + struct ath5k_txq *txq = ah->txqs; unsigned int i; - for (i = 0; i < ARRAY_SIZE(sc->txqs); i++, txq++) + for (i = 0; i < ARRAY_SIZE(ah->txqs); i++, txq++) if (txq->setup) { - ath5k_hw_release_tx_queue(sc->ah, txq->qnum); + ath5k_hw_release_tx_queue(ah, txq->qnum); txq->setup = false; } } @@ -1091,33 +1071,32 @@ ath5k_txq_release(struct ath5k_softc *sc) * Enable the receive h/w following a reset. */ static int -ath5k_rx_start(struct ath5k_softc *sc) +ath5k_rx_start(struct ath5k_hw *ah) { - struct ath5k_hw *ah = sc->ah; struct ath_common *common = ath5k_hw_common(ah); struct ath5k_buf *bf; int ret; common->rx_bufsize = roundup(IEEE80211_MAX_FRAME_LEN, common->cachelsz); - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rx_bufsize %u\n", + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "cachelsz %u rx_bufsize %u\n", common->cachelsz, common->rx_bufsize); - spin_lock_bh(&sc->rxbuflock); - sc->rxlink = NULL; - list_for_each_entry(bf, &sc->rxbuf, list) { - ret = ath5k_rxbuf_setup(sc, bf); + spin_lock_bh(&ah->rxbuflock); + ah->rxlink = NULL; + list_for_each_entry(bf, &ah->rxbuf, list) { + ret = ath5k_rxbuf_setup(ah, bf); if (ret != 0) { - spin_unlock_bh(&sc->rxbuflock); + spin_unlock_bh(&ah->rxbuflock); goto err; } } - bf = list_first_entry(&sc->rxbuf, struct ath5k_buf, list); + bf = list_first_entry(&ah->rxbuf, struct ath5k_buf, list); ath5k_hw_set_rxdp(ah, bf->daddr); - spin_unlock_bh(&sc->rxbuflock); + spin_unlock_bh(&ah->rxbuflock); ath5k_hw_start_rx_dma(ah); /* enable recv descriptors */ - ath5k_update_bssid_mask_and_opmode(sc, NULL); /* set filters, etc. */ + ath5k_update_bssid_mask_and_opmode(ah, NULL); /* set filters, etc. */ ath5k_hw_start_rx_pcu(ah); /* re-enable PCU/DMA engine */ return 0; @@ -1133,21 +1112,19 @@ err: * does. */ static void -ath5k_rx_stop(struct ath5k_softc *sc) +ath5k_rx_stop(struct ath5k_hw *ah) { - struct ath5k_hw *ah = sc->ah; ath5k_hw_set_rx_filter(ah, 0); /* clear recv filter */ ath5k_hw_stop_rx_pcu(ah); /* disable PCU */ - ath5k_debug_printrxbuffs(sc, ah); + ath5k_debug_printrxbuffs(ah); } static unsigned int -ath5k_rx_decrypted(struct ath5k_softc *sc, struct sk_buff *skb, +ath5k_rx_decrypted(struct ath5k_hw *ah, struct sk_buff *skb, struct ath5k_rx_status *rs) { - struct ath5k_hw *ah = sc->ah; struct ath_common *common = ath5k_hw_common(ah); struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int keyix, hlen; @@ -1174,10 +1151,10 @@ ath5k_rx_decrypted(struct ath5k_softc *sc, struct sk_buff *skb, static void -ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb, +ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb, struct ieee80211_rx_status *rxs) { - struct ath_common *common = ath5k_hw_common(sc->ah); + struct ath_common *common = ath5k_hw_common(ah); u64 tsf, bc_tstamp; u32 hw_tu; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; @@ -1190,11 +1167,11 @@ ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb, * have updated the local TSF. We have to work around various * hardware bugs, though... */ - tsf = ath5k_hw_get_tsf64(sc->ah); + tsf = ath5k_hw_get_tsf64(ah); bc_tstamp = le64_to_cpu(mgmt->u.beacon.timestamp); hw_tu = TSF_TO_TU(tsf); - ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "beacon %llx mactime %llx (diff %lld) tsf now %llx\n", (unsigned long long)bc_tstamp, (unsigned long long)rxs->mactime, @@ -1213,7 +1190,7 @@ ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb, * received, not like mac80211 which defines it at the start. */ if (bc_tstamp > rxs->mactime) { - ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "fixing mactime from %llx to %llx\n", (unsigned long long)rxs->mactime, (unsigned long long)tsf); @@ -1226,25 +1203,24 @@ ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb, * beacons. This also takes care of synchronizing beacon sending * times with other stations. */ - if (hw_tu >= sc->nexttbtt) - ath5k_beacon_update_timers(sc, bc_tstamp); + if (hw_tu >= ah->nexttbtt) + ath5k_beacon_update_timers(ah, bc_tstamp); /* Check if the beacon timers are still correct, because a TSF * update might have created a window between them - for a * longer description see the comment of this function: */ - if (!ath5k_hw_check_beacon_timers(sc->ah, sc->bintval)) { - ath5k_beacon_update_timers(sc, bc_tstamp); - ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, + if (!ath5k_hw_check_beacon_timers(ah, ah->bintval)) { + ath5k_beacon_update_timers(ah, bc_tstamp); + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "fixed beacon timers after beacon receive\n"); } } } static void -ath5k_update_beacon_rssi(struct ath5k_softc *sc, struct sk_buff *skb, int rssi) +ath5k_update_beacon_rssi(struct ath5k_hw *ah, struct sk_buff *skb, int rssi) { struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; - struct ath5k_hw *ah = sc->ah; struct ath_common *common = ath5k_hw_common(ah); /* only beacons from our BSSID */ @@ -1263,16 +1239,15 @@ ath5k_update_beacon_rssi(struct ath5k_softc *sc, struct sk_buff *skb, int rssi) */ static int ath5k_common_padpos(struct sk_buff *skb) { - struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; __le16 frame_control = hdr->frame_control; int padpos = 24; - if (ieee80211_has_a4(frame_control)) { + if (ieee80211_has_a4(frame_control)) padpos += ETH_ALEN; - } - if (ieee80211_is_data_qos(frame_control)) { + + if (ieee80211_is_data_qos(frame_control)) padpos += IEEE80211_QOS_CTL_LEN; - } return padpos; } @@ -1286,13 +1261,13 @@ static int ath5k_add_padding(struct sk_buff *skb) int padpos = ath5k_common_padpos(skb); int padsize = padpos & 3; - if (padsize && skb->len>padpos) { + if (padsize && skb->len > padpos) { if (skb_headroom(skb) < padsize) return -1; skb_push(skb, padsize); - memmove(skb->data, skb->data+padsize, padpos); + memmove(skb->data, skb->data + padsize, padpos); return padsize; } @@ -1317,7 +1292,7 @@ static int ath5k_remove_padding(struct sk_buff *skb) int padpos = ath5k_common_padpos(skb); int padsize = padpos & 3; - if (padsize && skb->len>=padpos+padsize) { + if (padsize && skb->len >= padpos + padsize) { memmove(skb->data + padsize, skb->data, padpos); skb_pull(skb, padsize); return padsize; @@ -1327,7 +1302,7 @@ static int ath5k_remove_padding(struct sk_buff *skb) } static void -ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb, +ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb, struct ath5k_rx_status *rs) { struct ieee80211_rx_status *rxs; @@ -1353,44 +1328,44 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb, * timestamp (beginning of phy frame, data frame, end of rx?). * The only thing we know is that it is hardware specific... * On AR5213 it seems the rx timestamp is at the end of the - * frame, but i'm not sure. + * frame, but I'm not sure. * * NOTE: mac80211 defines mactime at the beginning of the first * data symbol. Since we don't have any time references it's * impossible to comply to that. This affects IBSS merge only * right now, so it's not too bad... */ - rxs->mactime = ath5k_extend_tsf(sc->ah, rs->rs_tstamp); + rxs->mactime = ath5k_extend_tsf(ah, rs->rs_tstamp); rxs->flag |= RX_FLAG_MACTIME_MPDU; - rxs->freq = sc->curchan->center_freq; - rxs->band = sc->curchan->band; + rxs->freq = ah->curchan->center_freq; + rxs->band = ah->curchan->band; - rxs->signal = sc->ah->ah_noise_floor + rs->rs_rssi; + rxs->signal = ah->ah_noise_floor + rs->rs_rssi; rxs->antenna = rs->rs_antenna; if (rs->rs_antenna > 0 && rs->rs_antenna < 5) - sc->stats.antenna_rx[rs->rs_antenna]++; + ah->stats.antenna_rx[rs->rs_antenna]++; else - sc->stats.antenna_rx[0]++; /* invalid */ + ah->stats.antenna_rx[0]++; /* invalid */ - rxs->rate_idx = ath5k_hw_to_driver_rix(sc, rs->rs_rate); - rxs->flag |= ath5k_rx_decrypted(sc, skb, rs); + rxs->rate_idx = ath5k_hw_to_driver_rix(ah, rs->rs_rate); + rxs->flag |= ath5k_rx_decrypted(ah, skb, rs); if (rxs->rate_idx >= 0 && rs->rs_rate == - sc->sbands[sc->curchan->band].bitrates[rxs->rate_idx].hw_value_short) + ah->sbands[ah->curchan->band].bitrates[rxs->rate_idx].hw_value_short) rxs->flag |= RX_FLAG_SHORTPRE; - trace_ath5k_rx(sc, skb); + trace_ath5k_rx(ah, skb); - ath5k_update_beacon_rssi(sc, skb, rs->rs_rssi); + ath5k_update_beacon_rssi(ah, skb, rs->rs_rssi); /* check beacons in IBSS mode */ - if (sc->opmode == NL80211_IFTYPE_ADHOC) - ath5k_check_ibss_tsf(sc, skb, rxs); + if (ah->opmode == NL80211_IFTYPE_ADHOC) + ath5k_check_ibss_tsf(ah, skb, rxs); - ieee80211_rx(sc->hw, skb); + ieee80211_rx(ah->hw, skb); } /** ath5k_frame_receive_ok() - Do we want to receive this frame or not? @@ -1399,20 +1374,20 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb, * statistics. Return true if we want this frame, false if not. */ static bool -ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs) +ath5k_receive_frame_ok(struct ath5k_hw *ah, struct ath5k_rx_status *rs) { - sc->stats.rx_all_count++; - sc->stats.rx_bytes_count += rs->rs_datalen; + ah->stats.rx_all_count++; + ah->stats.rx_bytes_count += rs->rs_datalen; if (unlikely(rs->rs_status)) { if (rs->rs_status & AR5K_RXERR_CRC) - sc->stats.rxerr_crc++; + ah->stats.rxerr_crc++; if (rs->rs_status & AR5K_RXERR_FIFO) - sc->stats.rxerr_fifo++; + ah->stats.rxerr_fifo++; if (rs->rs_status & AR5K_RXERR_PHY) { - sc->stats.rxerr_phy++; + ah->stats.rxerr_phy++; if (rs->rs_phyerr > 0 && rs->rs_phyerr < 32) - sc->stats.rxerr_phy_code[rs->rs_phyerr]++; + ah->stats.rxerr_phy_code[rs->rs_phyerr]++; return false; } if (rs->rs_status & AR5K_RXERR_DECRYPT) { @@ -1426,13 +1401,13 @@ ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs) * * XXX do key cache faulting */ - sc->stats.rxerr_decrypt++; + ah->stats.rxerr_decrypt++; if (rs->rs_keyix == AR5K_RXKEYIX_INVALID && !(rs->rs_status & AR5K_RXERR_CRC)) return true; } if (rs->rs_status & AR5K_RXERR_MIC) { - sc->stats.rxerr_mic++; + ah->stats.rxerr_mic++; return true; } @@ -1442,25 +1417,26 @@ ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs) } if (unlikely(rs->rs_more)) { - sc->stats.rxerr_jumbo++; + ah->stats.rxerr_jumbo++; return false; } return true; } static void -ath5k_set_current_imask(struct ath5k_softc *sc) +ath5k_set_current_imask(struct ath5k_hw *ah) { - enum ath5k_int imask = sc->imask; + enum ath5k_int imask; unsigned long flags; - spin_lock_irqsave(&sc->irqlock, flags); - if (sc->rx_pending) + spin_lock_irqsave(&ah->irqlock, flags); + imask = ah->imask; + if (ah->rx_pending) imask &= ~AR5K_INT_RX_ALL; - if (sc->tx_pending) + if (ah->tx_pending) imask &= ~AR5K_INT_TX_ALL; - ath5k_hw_set_imr(sc->ah, imask); - spin_unlock_irqrestore(&sc->irqlock, flags); + ath5k_hw_set_imr(ah, imask); + spin_unlock_irqrestore(&ah->irqlock, flags); } static void @@ -1469,39 +1445,38 @@ ath5k_tasklet_rx(unsigned long data) struct ath5k_rx_status rs = {}; struct sk_buff *skb, *next_skb; dma_addr_t next_skb_addr; - struct ath5k_softc *sc = (void *)data; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = (void *)data; struct ath_common *common = ath5k_hw_common(ah); struct ath5k_buf *bf; struct ath5k_desc *ds; int ret; - spin_lock(&sc->rxbuflock); - if (list_empty(&sc->rxbuf)) { - ATH5K_WARN(sc, "empty rx buf pool\n"); + spin_lock(&ah->rxbuflock); + if (list_empty(&ah->rxbuf)) { + ATH5K_WARN(ah, "empty rx buf pool\n"); goto unlock; } do { - bf = list_first_entry(&sc->rxbuf, struct ath5k_buf, list); + bf = list_first_entry(&ah->rxbuf, struct ath5k_buf, list); BUG_ON(bf->skb == NULL); skb = bf->skb; ds = bf->desc; /* bail if HW is still using self-linked descriptor */ - if (ath5k_hw_get_rxdp(sc->ah) == bf->daddr) + if (ath5k_hw_get_rxdp(ah) == bf->daddr) break; - ret = sc->ah->ah_proc_rx_desc(sc->ah, ds, &rs); + ret = ah->ah_proc_rx_desc(ah, ds, &rs); if (unlikely(ret == -EINPROGRESS)) break; else if (unlikely(ret)) { - ATH5K_ERR(sc, "error in processing rx descriptor\n"); - sc->stats.rxerr_proc++; + ATH5K_ERR(ah, "error in processing rx descriptor\n"); + ah->stats.rxerr_proc++; break; } - if (ath5k_receive_frame_ok(sc, &rs)) { - next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr); + if (ath5k_receive_frame_ok(ah, &rs)) { + next_skb = ath5k_rx_skb_alloc(ah, &next_skb_addr); /* * If we can't replace bf->skb with a new skb under @@ -1510,24 +1485,24 @@ ath5k_tasklet_rx(unsigned long data) if (!next_skb) goto next; - dma_unmap_single(sc->dev, bf->skbaddr, + dma_unmap_single(ah->dev, bf->skbaddr, common->rx_bufsize, DMA_FROM_DEVICE); skb_put(skb, rs.rs_datalen); - ath5k_receive_frame(sc, skb, &rs); + ath5k_receive_frame(ah, skb, &rs); bf->skb = next_skb; bf->skbaddr = next_skb_addr; } next: - list_move_tail(&bf->list, &sc->rxbuf); - } while (ath5k_rxbuf_setup(sc, bf) == 0); + list_move_tail(&bf->list, &ah->rxbuf); + } while (ath5k_rxbuf_setup(ah, bf) == 0); unlock: - spin_unlock(&sc->rxbuflock); - sc->rx_pending = false; - ath5k_set_current_imask(sc); + spin_unlock(&ah->rxbuflock); + ah->rx_pending = false; + ath5k_set_current_imask(ah); } @@ -1539,12 +1514,12 @@ void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, struct ath5k_txq *txq) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; struct ath5k_buf *bf; unsigned long flags; int padsize; - trace_ath5k_tx(sc, skb, txq); + trace_ath5k_tx(ah, skb, txq); /* * The hardware expects the header padded to 4 byte boundaries. @@ -1552,36 +1527,37 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, */ padsize = ath5k_add_padding(skb); if (padsize < 0) { - ATH5K_ERR(sc, "tx hdrlen not %%4: not enough" + ATH5K_ERR(ah, "tx hdrlen not %%4: not enough" " headroom to pad"); goto drop_packet; } - if (txq->txq_len >= txq->txq_max) + if (txq->txq_len >= txq->txq_max && + txq->qnum <= AR5K_TX_QUEUE_ID_DATA_MAX) ieee80211_stop_queue(hw, txq->qnum); - spin_lock_irqsave(&sc->txbuflock, flags); - if (list_empty(&sc->txbuf)) { - ATH5K_ERR(sc, "no further txbuf available, dropping packet\n"); - spin_unlock_irqrestore(&sc->txbuflock, flags); + spin_lock_irqsave(&ah->txbuflock, flags); + if (list_empty(&ah->txbuf)) { + ATH5K_ERR(ah, "no further txbuf available, dropping packet\n"); + spin_unlock_irqrestore(&ah->txbuflock, flags); ieee80211_stop_queues(hw); goto drop_packet; } - bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list); + bf = list_first_entry(&ah->txbuf, struct ath5k_buf, list); list_del(&bf->list); - sc->txbuf_len--; - if (list_empty(&sc->txbuf)) + ah->txbuf_len--; + if (list_empty(&ah->txbuf)) ieee80211_stop_queues(hw); - spin_unlock_irqrestore(&sc->txbuflock, flags); + spin_unlock_irqrestore(&ah->txbuflock, flags); bf->skb = skb; - if (ath5k_txbuf_setup(sc, bf, txq, padsize)) { + if (ath5k_txbuf_setup(ah, bf, txq, padsize)) { bf->skb = NULL; - spin_lock_irqsave(&sc->txbuflock, flags); - list_add_tail(&bf->list, &sc->txbuf); - sc->txbuf_len++; - spin_unlock_irqrestore(&sc->txbuflock, flags); + spin_lock_irqsave(&ah->txbuflock, flags); + list_add_tail(&bf->list, &ah->txbuf); + ah->txbuf_len++; + spin_unlock_irqrestore(&ah->txbuflock, flags); goto drop_packet; } return; @@ -1591,15 +1567,15 @@ drop_packet: } static void -ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb, +ath5k_tx_frame_completed(struct ath5k_hw *ah, struct sk_buff *skb, struct ath5k_txq *txq, struct ath5k_tx_status *ts) { struct ieee80211_tx_info *info; u8 tries[3]; int i; - sc->stats.tx_all_count++; - sc->stats.tx_bytes_count += skb->len; + ah->stats.tx_all_count++; + ah->stats.tx_bytes_count += skb->len; info = IEEE80211_SKB_CB(skb); tries[0] = info->status.rates[0].count; @@ -1619,15 +1595,15 @@ ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb, info->status.rates[ts->ts_final_idx + 1].idx = -1; if (unlikely(ts->ts_status)) { - sc->stats.ack_fail++; + ah->stats.ack_fail++; if (ts->ts_status & AR5K_TXERR_FILT) { info->flags |= IEEE80211_TX_STAT_TX_FILTERED; - sc->stats.txerr_filt++; + ah->stats.txerr_filt++; } if (ts->ts_status & AR5K_TXERR_XRETRY) - sc->stats.txerr_retry++; + ah->stats.txerr_retry++; if (ts->ts_status & AR5K_TXERR_FIFO) - sc->stats.txerr_fifo++; + ah->stats.txerr_fifo++; } else { info->flags |= IEEE80211_TX_STAT_ACK; info->status.ack_signal = ts->ts_rssi; @@ -1643,16 +1619,16 @@ ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb, ath5k_remove_padding(skb); if (ts->ts_antenna > 0 && ts->ts_antenna < 5) - sc->stats.antenna_tx[ts->ts_antenna]++; + ah->stats.antenna_tx[ts->ts_antenna]++; else - sc->stats.antenna_tx[0]++; /* invalid */ + ah->stats.antenna_tx[0]++; /* invalid */ - trace_ath5k_tx_complete(sc, skb, txq, ts); - ieee80211_tx_status(sc->hw, skb); + trace_ath5k_tx_complete(ah, skb, txq, ts); + ieee80211_tx_status(ah->hw, skb); } static void -ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) +ath5k_tx_processq(struct ath5k_hw *ah, struct ath5k_txq *txq) { struct ath5k_tx_status ts = {}; struct ath5k_buf *bf, *bf0; @@ -1669,11 +1645,11 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) if (bf->skb != NULL) { ds = bf->desc; - ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts); + ret = ah->ah_proc_tx_desc(ah, ds, &ts); if (unlikely(ret == -EINPROGRESS)) break; else if (unlikely(ret)) { - ATH5K_ERR(sc, + ATH5K_ERR(ah, "error %d while processing " "queue %u\n", ret, txq->qnum); break; @@ -1682,9 +1658,9 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) skb = bf->skb; bf->skb = NULL; - dma_unmap_single(sc->dev, bf->skbaddr, skb->len, + dma_unmap_single(ah->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE); - ath5k_tx_frame_completed(sc, skb, txq, &ts); + ath5k_tx_frame_completed(ah, skb, txq, &ts); } /* @@ -1693,31 +1669,31 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) * host memory and moved on. * Always keep the last descriptor to avoid HW races... */ - if (ath5k_hw_get_txdp(sc->ah, txq->qnum) != bf->daddr) { - spin_lock(&sc->txbuflock); - list_move_tail(&bf->list, &sc->txbuf); - sc->txbuf_len++; + if (ath5k_hw_get_txdp(ah, txq->qnum) != bf->daddr) { + spin_lock(&ah->txbuflock); + list_move_tail(&bf->list, &ah->txbuf); + ah->txbuf_len++; txq->txq_len--; - spin_unlock(&sc->txbuflock); + spin_unlock(&ah->txbuflock); } } spin_unlock(&txq->lock); if (txq->txq_len < ATH5K_TXQ_LEN_LOW && txq->qnum < 4) - ieee80211_wake_queue(sc->hw, txq->qnum); + ieee80211_wake_queue(ah->hw, txq->qnum); } static void ath5k_tasklet_tx(unsigned long data) { int i; - struct ath5k_softc *sc = (void *)data; + struct ath5k_hw *ah = (void *)data; - for (i=0; i < AR5K_NUM_TX_QUEUES; i++) - if (sc->txqs[i].setup && (sc->ah->ah_txq_isr & BIT(i))) - ath5k_tx_processq(sc, &sc->txqs[i]); + for (i = 0; i < AR5K_NUM_TX_QUEUES; i++) + if (ah->txqs[i].setup && (ah->ah_txq_isr & BIT(i))) + ath5k_tx_processq(ah, &ah->txqs[i]); - sc->tx_pending = false; - ath5k_set_current_imask(sc); + ah->tx_pending = false; + ath5k_set_current_imask(ah); } @@ -1729,25 +1705,24 @@ ath5k_tasklet_tx(unsigned long data) * Setup the beacon frame for transmit. */ static int -ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) +ath5k_beacon_setup(struct ath5k_hw *ah, struct ath5k_buf *bf) { struct sk_buff *skb = bf->skb; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ath5k_hw *ah = sc->ah; struct ath5k_desc *ds; int ret = 0; u8 antenna; u32 flags; const int padsize = 0; - bf->skbaddr = dma_map_single(sc->dev, skb->data, skb->len, + bf->skbaddr = dma_map_single(ah->dev, skb->data, skb->len, DMA_TO_DEVICE); - ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "skb %p [data %p len %u] " + ATH5K_DBG(ah, ATH5K_DEBUG_BEACON, "skb %p [data %p len %u] " "skbaddr %llx\n", skb, skb->data, skb->len, (unsigned long long)bf->skbaddr); - if (dma_mapping_error(sc->dev, bf->skbaddr)) { - ATH5K_ERR(sc, "beacon DMA mapping failed\n"); + if (dma_mapping_error(ah->dev, bf->skbaddr)) { + ATH5K_ERR(ah, "beacon DMA mapping failed\n"); dev_kfree_skb_any(skb); bf->skb = NULL; return -EIO; @@ -1757,7 +1732,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) antenna = ah->ah_tx_ant; flags = AR5K_TXDESC_NOACK; - if (sc->opmode == NL80211_IFTYPE_ADHOC && ath5k_hw_hasveol(ah)) { + if (ah->opmode == NL80211_IFTYPE_ADHOC && ath5k_hw_hasveol(ah)) { ds->ds_link = bf->daddr; /* self-linked */ flags |= AR5K_TXDESC_VEOL; } else @@ -1769,7 +1744,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) * 4 beacons to make sure everybody hears our AP. * When a client tries to associate, hw will keep * track of the tx antenna to be used for this client - * automaticaly, based on ACKed packets. + * automatically, based on ACKed packets. * * Note: AP still listens and transmits RTS on the * default antenna which is supposed to be an omni. @@ -1782,7 +1757,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) * on all of them. */ if (ah->ah_ant_mode == AR5K_ANTMODE_SECTOR_AP) - antenna = sc->bsent & 4 ? 2 : 1; + antenna = ah->bsent & 4 ? 2 : 1; /* FIXME: If we are in g mode and rate is a CCK rate @@ -1791,8 +1766,8 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) ds->ds_data = bf->skbaddr; ret = ah->ah_setup_tx_desc(ah, ds, skb->len, ieee80211_get_hdrlen_from_skb(skb), padsize, - AR5K_PKT_TYPE_BEACON, (sc->power_level * 2), - ieee80211_get_tx_rate(sc->hw, info)->hw_value, + AR5K_PKT_TYPE_BEACON, (ah->power_level * 2), + ieee80211_get_tx_rate(ah->hw, info)->hw_value, 1, AR5K_TXKEYIX_INVALID, antenna, flags, 0, 0); if (ret) @@ -1800,7 +1775,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) return 0; err_unmap: - dma_unmap_single(sc->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE); + dma_unmap_single(ah->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE); return ret; } @@ -1815,7 +1790,7 @@ int ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { int ret; - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; struct ath5k_vif *avf = (void *)vif->drv_priv; struct sk_buff *skb; @@ -1831,9 +1806,9 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) goto out; } - ath5k_txbuf_free_skb(sc, avf->bbuf); + ath5k_txbuf_free_skb(ah, avf->bbuf); avf->bbuf->skb = skb; - ret = ath5k_beacon_setup(sc, avf->bbuf); + ret = ath5k_beacon_setup(ah, avf->bbuf); out: return ret; } @@ -1847,16 +1822,15 @@ out: * or user context from ath5k_beacon_config. */ static void -ath5k_beacon_send(struct ath5k_softc *sc) +ath5k_beacon_send(struct ath5k_hw *ah) { - struct ath5k_hw *ah = sc->ah; struct ieee80211_vif *vif; struct ath5k_vif *avf; struct ath5k_buf *bf; struct sk_buff *skb; int err; - ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "in beacon_send\n"); + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "in beacon_send\n"); /* * Check if the previous beacon has gone out. If @@ -1865,38 +1839,38 @@ ath5k_beacon_send(struct ath5k_softc *sc) * indicate a problem and should not occur. If we * miss too many consecutive beacons reset the device. */ - if (unlikely(ath5k_hw_num_tx_pending(ah, sc->bhalq) != 0)) { - sc->bmisscount++; - ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, - "missed %u consecutive beacons\n", sc->bmisscount); - if (sc->bmisscount > 10) { /* NB: 10 is a guess */ - ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, + if (unlikely(ath5k_hw_num_tx_pending(ah, ah->bhalq) != 0)) { + ah->bmisscount++; + ATH5K_DBG(ah, ATH5K_DEBUG_BEACON, + "missed %u consecutive beacons\n", ah->bmisscount); + if (ah->bmisscount > 10) { /* NB: 10 is a guess */ + ATH5K_DBG(ah, ATH5K_DEBUG_BEACON, "stuck beacon time (%u missed)\n", - sc->bmisscount); - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + ah->bmisscount); + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "stuck beacon, resetting\n"); - ieee80211_queue_work(sc->hw, &sc->reset_work); + ieee80211_queue_work(ah->hw, &ah->reset_work); } return; } - if (unlikely(sc->bmisscount != 0)) { - ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, + if (unlikely(ah->bmisscount != 0)) { + ATH5K_DBG(ah, ATH5K_DEBUG_BEACON, "resume beacon xmit after %u misses\n", - sc->bmisscount); - sc->bmisscount = 0; + ah->bmisscount); + ah->bmisscount = 0; } - if ((sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) || - sc->opmode == NL80211_IFTYPE_MESH_POINT) { + if ((ah->opmode == NL80211_IFTYPE_AP && ah->num_ap_vifs > 1) || + ah->opmode == NL80211_IFTYPE_MESH_POINT) { u64 tsf = ath5k_hw_get_tsf64(ah); u32 tsftu = TSF_TO_TU(tsf); - int slot = ((tsftu % sc->bintval) * ATH_BCBUF) / sc->bintval; - vif = sc->bslot[(slot + 1) % ATH_BCBUF]; - ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, + int slot = ((tsftu % ah->bintval) * ATH_BCBUF) / ah->bintval; + vif = ah->bslot[(slot + 1) % ATH_BCBUF]; + ATH5K_DBG(ah, ATH5K_DEBUG_BEACON, "tsf %llx tsftu %x intval %u slot %u vif %p\n", - (unsigned long long)tsf, tsftu, sc->bintval, slot, vif); + (unsigned long long)tsf, tsftu, ah->bintval, slot, vif); } else /* only one interface */ - vif = sc->bslot[0]; + vif = ah->bslot[0]; if (!vif) return; @@ -1909,45 +1883,49 @@ ath5k_beacon_send(struct ath5k_softc *sc) * This should never fail since we check above that no frames * are still pending on the queue. */ - if (unlikely(ath5k_hw_stop_beacon_queue(ah, sc->bhalq))) { - ATH5K_WARN(sc, "beacon queue %u didn't start/stop ?\n", sc->bhalq); + if (unlikely(ath5k_hw_stop_beacon_queue(ah, ah->bhalq))) { + ATH5K_WARN(ah, "beacon queue %u didn't start/stop ?\n", ah->bhalq); /* NB: hw still stops DMA, so proceed */ } /* refresh the beacon for AP or MESH mode */ - if (sc->opmode == NL80211_IFTYPE_AP || - sc->opmode == NL80211_IFTYPE_MESH_POINT) { - err = ath5k_beacon_update(sc->hw, vif); + if (ah->opmode == NL80211_IFTYPE_AP || + ah->opmode == NL80211_IFTYPE_MESH_POINT) { + err = ath5k_beacon_update(ah->hw, vif); if (err) return; } - if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION || - sc->opmode == NL80211_IFTYPE_MONITOR)) { - ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf->skb); + if (unlikely(bf->skb == NULL || ah->opmode == NL80211_IFTYPE_STATION || + ah->opmode == NL80211_IFTYPE_MONITOR)) { + ATH5K_WARN(ah, "bf=%p bf_skb=%p\n", bf, bf->skb); return; } - trace_ath5k_tx(sc, bf->skb, &sc->txqs[sc->bhalq]); + trace_ath5k_tx(ah, bf->skb, &ah->txqs[ah->bhalq]); - ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr); - ath5k_hw_start_tx_dma(ah, sc->bhalq); - ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "TXDP[%u] = %llx (%p)\n", - sc->bhalq, (unsigned long long)bf->daddr, bf->desc); + ath5k_hw_set_txdp(ah, ah->bhalq, bf->daddr); + ath5k_hw_start_tx_dma(ah, ah->bhalq); + ATH5K_DBG(ah, ATH5K_DEBUG_BEACON, "TXDP[%u] = %llx (%p)\n", + ah->bhalq, (unsigned long long)bf->daddr, bf->desc); - skb = ieee80211_get_buffered_bc(sc->hw, vif); + skb = ieee80211_get_buffered_bc(ah->hw, vif); while (skb) { - ath5k_tx_queue(sc->hw, skb, sc->cabq); - skb = ieee80211_get_buffered_bc(sc->hw, vif); + ath5k_tx_queue(ah->hw, skb, ah->cabq); + + if (ah->cabq->txq_len >= ah->cabq->txq_max) + break; + + skb = ieee80211_get_buffered_bc(ah->hw, vif); } - sc->bsent++; + ah->bsent++; } /** * ath5k_beacon_update_timers - update beacon timers * - * @sc: struct ath5k_softc pointer we are operating on + * @ah: struct ath5k_hw pointer we are operating on * @bc_tsf: the timestamp of the beacon. 0 to reset the TSF. -1 to perform a * beacon timer update based on the current HW TSF. * @@ -1961,17 +1939,16 @@ ath5k_beacon_send(struct ath5k_softc *sc) * function to have it all together in one place. */ void -ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) +ath5k_beacon_update_timers(struct ath5k_hw *ah, u64 bc_tsf) { - struct ath5k_hw *ah = sc->ah; u32 nexttbtt, intval, hw_tu, bc_tu; u64 hw_tsf; - intval = sc->bintval & AR5K_BEACON_PERIOD; - if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) { + intval = ah->bintval & AR5K_BEACON_PERIOD; + if (ah->opmode == NL80211_IFTYPE_AP && ah->num_ap_vifs > 1) { intval /= ATH_BCBUF; /* staggered multi-bss beacons */ if (intval < 15) - ATH5K_WARN(sc, "intval %u is too low, min 15\n", + ATH5K_WARN(ah, "intval %u is too low, min 15\n", intval); } if (WARN_ON(!intval)) @@ -1984,7 +1961,7 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) hw_tsf = ath5k_hw_get_tsf64(ah); hw_tu = TSF_TO_TU(hw_tsf); -#define FUDGE AR5K_TUNE_SW_BEACON_RESP + 3 +#define FUDGE (AR5K_TUNE_SW_BEACON_RESP + 3) /* We use FUDGE to make sure the next TBTT is ahead of the current TU. * Since we later subtract AR5K_TUNE_SW_BEACON_RESP (10) in the timer * configuration we need to make sure it is bigger than that. */ @@ -2010,7 +1987,7 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) * automatically update the TSF and then we need to reconfigure * the timers. */ - ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "need to wait for HW TSF sync\n"); return; } else { @@ -2025,7 +2002,7 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) } #undef FUDGE - sc->nexttbtt = nexttbtt; + ah->nexttbtt = nexttbtt; intval |= AR5K_BEACON_ENA; ath5k_hw_init_beacon(ah, nexttbtt, intval); @@ -2035,20 +2012,20 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) * of this function */ if (bc_tsf == -1) - ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "reconfigured timers based on HW TSF\n"); else if (bc_tsf == 0) - ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "reset HW TSF and timers\n"); else - ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "updated timers based on beacon TSF\n"); - ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "bc_tsf %llx hw_tsf %llx bc_tu %u hw_tu %u nexttbtt %u\n", (unsigned long long) bc_tsf, (unsigned long long) hw_tsf, bc_tu, hw_tu, nexttbtt); - ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "intval %u %s %s\n", + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "intval %u %s %s\n", intval & AR5K_BEACON_PERIOD, intval & AR5K_BEACON_ENA ? "AR5K_BEACON_ENA" : "", intval & AR5K_BEACON_RESET_TSF ? "AR5K_BEACON_RESET_TSF" : ""); @@ -2057,22 +2034,21 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) /** * ath5k_beacon_config - Configure the beacon queues and interrupts * - * @sc: struct ath5k_softc pointer we are operating on + * @ah: struct ath5k_hw pointer we are operating on * * In IBSS mode we use a self-linked tx descriptor if possible. We enable SWBA * interrupts to detect TSF updates only. */ void -ath5k_beacon_config(struct ath5k_softc *sc) +ath5k_beacon_config(struct ath5k_hw *ah) { - struct ath5k_hw *ah = sc->ah; unsigned long flags; - spin_lock_irqsave(&sc->block, flags); - sc->bmisscount = 0; - sc->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA); + spin_lock_irqsave(&ah->block, flags); + ah->bmisscount = 0; + ah->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA); - if (sc->enable_beacon) { + if (ah->enable_beacon) { /* * In IBSS mode we use a self-linked tx descriptor and let the * hardware send the beacons automatically. We have to load it @@ -2080,50 +2056,50 @@ ath5k_beacon_config(struct ath5k_softc *sc) * We use the SWBA interrupt only to keep track of the beacon * timers in order to detect automatic TSF updates. */ - ath5k_beaconq_config(sc); + ath5k_beaconq_config(ah); - sc->imask |= AR5K_INT_SWBA; + ah->imask |= AR5K_INT_SWBA; - if (sc->opmode == NL80211_IFTYPE_ADHOC) { + if (ah->opmode == NL80211_IFTYPE_ADHOC) { if (ath5k_hw_hasveol(ah)) - ath5k_beacon_send(sc); + ath5k_beacon_send(ah); } else - ath5k_beacon_update_timers(sc, -1); + ath5k_beacon_update_timers(ah, -1); } else { - ath5k_hw_stop_beacon_queue(sc->ah, sc->bhalq); + ath5k_hw_stop_beacon_queue(ah, ah->bhalq); } - ath5k_hw_set_imr(ah, sc->imask); + ath5k_hw_set_imr(ah, ah->imask); mmiowb(); - spin_unlock_irqrestore(&sc->block, flags); + spin_unlock_irqrestore(&ah->block, flags); } static void ath5k_tasklet_beacon(unsigned long data) { - struct ath5k_softc *sc = (struct ath5k_softc *) data; + struct ath5k_hw *ah = (struct ath5k_hw *) data; /* * Software beacon alert--time to send a beacon. * * In IBSS mode we use this interrupt just to * keep track of the next TBTT (target beacon - * transmission time) in order to detect wether + * transmission time) in order to detect whether * automatic TSF updates happened. */ - if (sc->opmode == NL80211_IFTYPE_ADHOC) { - /* XXX: only if VEOL suppported */ - u64 tsf = ath5k_hw_get_tsf64(sc->ah); - sc->nexttbtt += sc->bintval; - ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, + if (ah->opmode == NL80211_IFTYPE_ADHOC) { + /* XXX: only if VEOL supported */ + u64 tsf = ath5k_hw_get_tsf64(ah); + ah->nexttbtt += ah->bintval; + ATH5K_DBG(ah, ATH5K_DEBUG_BEACON, "SWBA nexttbtt: %x hw_tu: %x " "TSF: %llx\n", - sc->nexttbtt, + ah->nexttbtt, TSF_TO_TU(tsf), (unsigned long long) tsf); } else { - spin_lock(&sc->block); - ath5k_beacon_send(sc); - spin_unlock(&sc->block); + spin_lock(&ah->block); + ath5k_beacon_send(ah); + spin_unlock(&ah->block); } } @@ -2140,12 +2116,12 @@ ath5k_intr_calibration_poll(struct ath5k_hw *ah) /* run ANI only when full calibration is not active */ ah->ah_cal_next_ani = jiffies + msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_ANI); - tasklet_schedule(&ah->ah_sc->ani_tasklet); + tasklet_schedule(&ah->ani_tasklet); } else if (time_is_before_eq_jiffies(ah->ah_cal_next_full)) { ah->ah_cal_next_full = jiffies + msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_FULL); - tasklet_schedule(&ah->ah_sc->calib); + tasklet_schedule(&ah->calib); } /* we could use SWI to generate enough interrupts to meet our * calibration interval requirements, if necessary: @@ -2153,44 +2129,43 @@ ath5k_intr_calibration_poll(struct ath5k_hw *ah) } static void -ath5k_schedule_rx(struct ath5k_softc *sc) +ath5k_schedule_rx(struct ath5k_hw *ah) { - sc->rx_pending = true; - tasklet_schedule(&sc->rxtq); + ah->rx_pending = true; + tasklet_schedule(&ah->rxtq); } static void -ath5k_schedule_tx(struct ath5k_softc *sc) +ath5k_schedule_tx(struct ath5k_hw *ah) { - sc->tx_pending = true; - tasklet_schedule(&sc->txtq); + ah->tx_pending = true; + tasklet_schedule(&ah->txtq); } -irqreturn_t +static irqreturn_t ath5k_intr(int irq, void *dev_id) { - struct ath5k_softc *sc = dev_id; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = dev_id; enum ath5k_int status; unsigned int counter = 1000; - if (unlikely(test_bit(ATH_STAT_INVALID, sc->status) || + if (unlikely(test_bit(ATH_STAT_INVALID, ah->status) || ((ath5k_get_bus_type(ah) != ATH_AHB) && !ath5k_hw_is_intr_pending(ah)))) return IRQ_NONE; do { ath5k_hw_get_isr(ah, &status); /* NB: clears IRQ too */ - ATH5K_DBG(sc, ATH5K_DEBUG_INTR, "status 0x%x/0x%x\n", - status, sc->imask); + ATH5K_DBG(ah, ATH5K_DEBUG_INTR, "status 0x%x/0x%x\n", + status, ah->imask); if (unlikely(status & AR5K_INT_FATAL)) { /* * Fatal errors are unrecoverable. * Typically these are caused by DMA errors. */ - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "fatal int, resetting\n"); - ieee80211_queue_work(sc->hw, &sc->reset_work); + ieee80211_queue_work(ah->hw, &ah->reset_work); } else if (unlikely(status & AR5K_INT_RXORN)) { /* * Receive buffers are full. Either the bus is busy or @@ -2201,45 +2176,44 @@ ath5k_intr(int irq, void *dev_id) * We don't know exactly which versions need a reset - * this guess is copied from the HAL. */ - sc->stats.rxorn_intr++; + ah->stats.rxorn_intr++; if (ah->ah_mac_srev < AR5K_SREV_AR5212) { - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "rx overrun, resetting\n"); - ieee80211_queue_work(sc->hw, &sc->reset_work); - } - else - ath5k_schedule_rx(sc); + ieee80211_queue_work(ah->hw, &ah->reset_work); + } else + ath5k_schedule_rx(ah); } else { - if (status & AR5K_INT_SWBA) { - tasklet_hi_schedule(&sc->beacontq); - } + if (status & AR5K_INT_SWBA) + tasklet_hi_schedule(&ah->beacontq); + if (status & AR5K_INT_RXEOL) { /* * NB: the hardware should re-read the link when * RXE bit is written, but it doesn't work at * least on older hardware revs. */ - sc->stats.rxeol_intr++; + ah->stats.rxeol_intr++; } if (status & AR5K_INT_TXURN) { /* bump tx trigger level */ ath5k_hw_update_tx_triglevel(ah, true); } if (status & (AR5K_INT_RXOK | AR5K_INT_RXERR)) - ath5k_schedule_rx(sc); + ath5k_schedule_rx(ah); if (status & (AR5K_INT_TXOK | AR5K_INT_TXDESC | AR5K_INT_TXERR | AR5K_INT_TXEOL)) - ath5k_schedule_tx(sc); + ath5k_schedule_tx(ah); if (status & AR5K_INT_BMISS) { /* TODO */ } if (status & AR5K_INT_MIB) { - sc->stats.mib_intr++; + ah->stats.mib_intr++; ath5k_hw_update_mib_counters(ah); ath5k_ani_mib_intr(ah); } if (status & AR5K_INT_GPIO) - tasklet_schedule(&sc->rf_kill.toggleq); + tasklet_schedule(&ah->rf_kill.toggleq); } @@ -2248,11 +2222,11 @@ ath5k_intr(int irq, void *dev_id) } while (ath5k_hw_is_intr_pending(ah) && --counter > 0); - if (sc->rx_pending || sc->tx_pending) - ath5k_set_current_imask(sc); + if (ah->rx_pending || ah->tx_pending) + ath5k_set_current_imask(ah); if (unlikely(!counter)) - ATH5K_WARN(sc, "too many interrupts, giving up for now\n"); + ATH5K_WARN(ah, "too many interrupts, giving up for now\n"); ath5k_intr_calibration_poll(ah); @@ -2266,28 +2240,27 @@ ath5k_intr(int irq, void *dev_id) static void ath5k_tasklet_calibrate(unsigned long data) { - struct ath5k_softc *sc = (void *)data; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = (void *)data; /* Only full calibration for now */ ah->ah_cal_mask |= AR5K_CALIBRATION_FULL; - ATH5K_DBG(sc, ATH5K_DEBUG_CALIBRATE, "channel %u/%x\n", - ieee80211_frequency_to_channel(sc->curchan->center_freq), - sc->curchan->hw_value); + ATH5K_DBG(ah, ATH5K_DEBUG_CALIBRATE, "channel %u/%x\n", + ieee80211_frequency_to_channel(ah->curchan->center_freq), + ah->curchan->hw_value); if (ath5k_hw_gainf_calibrate(ah) == AR5K_RFGAIN_NEED_CHANGE) { /* * Rfgain is out of bounds, reset the chip * to load new gain values. */ - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "calibration, resetting\n"); - ieee80211_queue_work(sc->hw, &sc->reset_work); + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "calibration, resetting\n"); + ieee80211_queue_work(ah->hw, &ah->reset_work); } - if (ath5k_hw_phy_calibrate(ah, sc->curchan)) - ATH5K_ERR(sc, "calibration of channel %u failed\n", + if (ath5k_hw_phy_calibrate(ah, ah->curchan)) + ATH5K_ERR(ah, "calibration of channel %u failed\n", ieee80211_frequency_to_channel( - sc->curchan->center_freq)); + ah->curchan->center_freq)); /* Noise floor calibration interrupts rx/tx path while I/Q calibration * doesn't. @@ -2306,8 +2279,7 @@ ath5k_tasklet_calibrate(unsigned long data) static void ath5k_tasklet_ani(unsigned long data) { - struct ath5k_softc *sc = (void *)data; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = (void *)data; ah->ah_cal_mask |= AR5K_CALIBRATION_ANI; ath5k_ani_calibration(ah); @@ -2318,21 +2290,21 @@ ath5k_tasklet_ani(unsigned long data) static void ath5k_tx_complete_poll_work(struct work_struct *work) { - struct ath5k_softc *sc = container_of(work, struct ath5k_softc, + struct ath5k_hw *ah = container_of(work, struct ath5k_hw, tx_complete_work.work); struct ath5k_txq *txq; int i; bool needreset = false; - mutex_lock(&sc->lock); + mutex_lock(&ah->lock); - for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) { - if (sc->txqs[i].setup) { - txq = &sc->txqs[i]; + for (i = 0; i < ARRAY_SIZE(ah->txqs); i++) { + if (ah->txqs[i].setup) { + txq = &ah->txqs[i]; spin_lock_bh(&txq->lock); if (txq->txq_len > 1) { if (txq->txq_poll_mark) { - ATH5K_DBG(sc, ATH5K_DEBUG_XMIT, + ATH5K_DBG(ah, ATH5K_DEBUG_XMIT, "TX queue stuck %d\n", txq->qnum); needreset = true; @@ -2348,14 +2320,14 @@ ath5k_tx_complete_poll_work(struct work_struct *work) } if (needreset) { - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "TX queues stuck, resetting\n"); - ath5k_reset(sc, NULL, true); + ath5k_reset(ah, NULL, true); } - mutex_unlock(&sc->lock); + mutex_unlock(&ah->lock); - ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, + ieee80211_queue_delayed_work(ah->hw, &ah->tx_complete_work, msecs_to_jiffies(ATH5K_TX_COMPLETE_POLL_INT)); } @@ -2364,16 +2336,16 @@ ath5k_tx_complete_poll_work(struct work_struct *work) * Initialization routines * \*************************/ -int -ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops) +int __devinit +ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops) { - struct ieee80211_hw *hw = sc->hw; + struct ieee80211_hw *hw = ah->hw; struct ath_common *common; int ret; int csz; /* Initialize driver private data */ - SET_IEEE80211_DEV(hw, sc->dev); + SET_IEEE80211_DEV(hw, ah->dev); hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | @@ -2396,39 +2368,30 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops) * Mark the device as detached to avoid processing * interrupts until setup is complete. */ - __set_bit(ATH_STAT_INVALID, sc->status); + __set_bit(ATH_STAT_INVALID, ah->status); - sc->opmode = NL80211_IFTYPE_STATION; - sc->bintval = 1000; - mutex_init(&sc->lock); - spin_lock_init(&sc->rxbuflock); - spin_lock_init(&sc->txbuflock); - spin_lock_init(&sc->block); - spin_lock_init(&sc->irqlock); + ah->opmode = NL80211_IFTYPE_STATION; + ah->bintval = 1000; + mutex_init(&ah->lock); + spin_lock_init(&ah->rxbuflock); + spin_lock_init(&ah->txbuflock); + spin_lock_init(&ah->block); + spin_lock_init(&ah->irqlock); /* Setup interrupt handler */ - ret = request_irq(sc->irq, ath5k_intr, IRQF_SHARED, "ath", sc); + ret = request_irq(ah->irq, ath5k_intr, IRQF_SHARED, "ath", ah); if (ret) { - ATH5K_ERR(sc, "request_irq failed\n"); + ATH5K_ERR(ah, "request_irq failed\n"); goto err; } - /* If we passed the test, malloc an ath5k_hw struct */ - sc->ah = kzalloc(sizeof(struct ath5k_hw), GFP_KERNEL); - if (!sc->ah) { - ret = -ENOMEM; - ATH5K_ERR(sc, "out of memory\n"); - goto err_irq; - } - - sc->ah->ah_sc = sc; - sc->ah->ah_iobase = sc->iobase; - common = ath5k_hw_common(sc->ah); + common = ath5k_hw_common(ah); common->ops = &ath5k_common_ops; common->bus_ops = bus_ops; - common->ah = sc->ah; + common->ah = ah; common->hw = hw; - common->priv = sc; + common->priv = ah; + common->clockrate = 40; /* * Cache line size is used to size and align various @@ -2440,12 +2403,12 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops) spin_lock_init(&common->cc_lock); /* Initialize device */ - ret = ath5k_hw_init(sc); + ret = ath5k_hw_init(ah); if (ret) - goto err_free_ah; + goto err_irq; /* set up multi-rate retry capabilities */ - if (sc->ah->ah_version == AR5K_AR5212) { + if (ah->ah_version == AR5K_AR5212) { hw->max_rates = 4; hw->max_rate_tries = max(AR5K_INIT_RETRY_SHORT, AR5K_INIT_RETRY_LONG); @@ -2458,77 +2421,74 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops) if (ret) goto err_ah; - ATH5K_INFO(sc, "Atheros AR%s chip found (MAC: 0x%x, PHY: 0x%x)\n", - ath5k_chip_name(AR5K_VERSION_MAC, sc->ah->ah_mac_srev), - sc->ah->ah_mac_srev, - sc->ah->ah_phy_revision); + ATH5K_INFO(ah, "Atheros AR%s chip found (MAC: 0x%x, PHY: 0x%x)\n", + ath5k_chip_name(AR5K_VERSION_MAC, ah->ah_mac_srev), + ah->ah_mac_srev, + ah->ah_phy_revision); - if (!sc->ah->ah_single_chip) { + if (!ah->ah_single_chip) { /* Single chip radio (!RF5111) */ - if (sc->ah->ah_radio_5ghz_revision && - !sc->ah->ah_radio_2ghz_revision) { + if (ah->ah_radio_5ghz_revision && + !ah->ah_radio_2ghz_revision) { /* No 5GHz support -> report 2GHz radio */ if (!test_bit(AR5K_MODE_11A, - sc->ah->ah_capabilities.cap_mode)) { - ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n", + ah->ah_capabilities.cap_mode)) { + ATH5K_INFO(ah, "RF%s 2GHz radio found (0x%x)\n", ath5k_chip_name(AR5K_VERSION_RAD, - sc->ah->ah_radio_5ghz_revision), - sc->ah->ah_radio_5ghz_revision); + ah->ah_radio_5ghz_revision), + ah->ah_radio_5ghz_revision); /* No 2GHz support (5110 and some - * 5Ghz only cards) -> report 5Ghz radio */ + * 5GHz only cards) -> report 5GHz radio */ } else if (!test_bit(AR5K_MODE_11B, - sc->ah->ah_capabilities.cap_mode)) { - ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n", + ah->ah_capabilities.cap_mode)) { + ATH5K_INFO(ah, "RF%s 5GHz radio found (0x%x)\n", ath5k_chip_name(AR5K_VERSION_RAD, - sc->ah->ah_radio_5ghz_revision), - sc->ah->ah_radio_5ghz_revision); + ah->ah_radio_5ghz_revision), + ah->ah_radio_5ghz_revision); /* Multiband radio */ } else { - ATH5K_INFO(sc, "RF%s multiband radio found" + ATH5K_INFO(ah, "RF%s multiband radio found" " (0x%x)\n", ath5k_chip_name(AR5K_VERSION_RAD, - sc->ah->ah_radio_5ghz_revision), - sc->ah->ah_radio_5ghz_revision); + ah->ah_radio_5ghz_revision), + ah->ah_radio_5ghz_revision); } } /* Multi chip radio (RF5111 - RF2111) -> * report both 2GHz/5GHz radios */ - else if (sc->ah->ah_radio_5ghz_revision && - sc->ah->ah_radio_2ghz_revision){ - ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n", + else if (ah->ah_radio_5ghz_revision && + ah->ah_radio_2ghz_revision) { + ATH5K_INFO(ah, "RF%s 5GHz radio found (0x%x)\n", ath5k_chip_name(AR5K_VERSION_RAD, - sc->ah->ah_radio_5ghz_revision), - sc->ah->ah_radio_5ghz_revision); - ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n", + ah->ah_radio_5ghz_revision), + ah->ah_radio_5ghz_revision); + ATH5K_INFO(ah, "RF%s 2GHz radio found (0x%x)\n", ath5k_chip_name(AR5K_VERSION_RAD, - sc->ah->ah_radio_2ghz_revision), - sc->ah->ah_radio_2ghz_revision); + ah->ah_radio_2ghz_revision), + ah->ah_radio_2ghz_revision); } } - ath5k_debug_init_device(sc); + ath5k_debug_init_device(ah); /* ready to process interrupts */ - __clear_bit(ATH_STAT_INVALID, sc->status); + __clear_bit(ATH_STAT_INVALID, ah->status); return 0; err_ah: - ath5k_hw_deinit(sc->ah); -err_free_ah: - kfree(sc->ah); + ath5k_hw_deinit(ah); err_irq: - free_irq(sc->irq, sc); + free_irq(ah->irq, ah); err: return ret; } static int -ath5k_stop_locked(struct ath5k_softc *sc) +ath5k_stop_locked(struct ath5k_hw *ah) { - struct ath5k_hw *ah = sc->ah; - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "invalid %u\n", - test_bit(ATH_STAT_INVALID, sc->status)); + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "invalid %u\n", + test_bit(ATH_STAT_INVALID, ah->status)); /* * Shutdown the hardware and driver: @@ -2545,37 +2505,36 @@ ath5k_stop_locked(struct ath5k_softc *sc) * Note that some of this work is not possible if the * hardware is gone (invalid). */ - ieee80211_stop_queues(sc->hw); + ieee80211_stop_queues(ah->hw); - if (!test_bit(ATH_STAT_INVALID, sc->status)) { - ath5k_led_off(sc); + if (!test_bit(ATH_STAT_INVALID, ah->status)) { + ath5k_led_off(ah); ath5k_hw_set_imr(ah, 0); - synchronize_irq(sc->irq); - ath5k_rx_stop(sc); + synchronize_irq(ah->irq); + ath5k_rx_stop(ah); ath5k_hw_dma_stop(ah); - ath5k_drain_tx_buffs(sc); + ath5k_drain_tx_buffs(ah); ath5k_hw_phy_disable(ah); } return 0; } -int -ath5k_init_hw(struct ath5k_softc *sc) +int ath5k_start(struct ieee80211_hw *hw) { - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = hw->priv; struct ath_common *common = ath5k_hw_common(ah); int ret, i; - mutex_lock(&sc->lock); + mutex_lock(&ah->lock); - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "mode %d\n", sc->opmode); + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "mode %d\n", ah->opmode); /* * Stop anything previously setup. This is safe * no matter this is the first time through or not. */ - ath5k_stop_locked(sc); + ath5k_stop_locked(ah); /* * The basic interface to setting the hardware in a good @@ -2584,12 +2543,12 @@ ath5k_init_hw(struct ath5k_softc *sc) * be followed by initialization of the appropriate bits * and then setup of the interrupt mask. */ - sc->curchan = sc->hw->conf.channel; - sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL | + ah->curchan = ah->hw->conf.channel; + ah->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL | AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL | AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB; - ret = ath5k_reset(sc, NULL, false); + ret = ath5k_reset(ah, NULL, false); if (ret) goto done; @@ -2606,29 +2565,29 @@ ath5k_init_hw(struct ath5k_softc *sc) * rate */ ah->ah_ack_bitrate_high = true; - for (i = 0; i < ARRAY_SIZE(sc->bslot); i++) - sc->bslot[i] = NULL; + for (i = 0; i < ARRAY_SIZE(ah->bslot); i++) + ah->bslot[i] = NULL; ret = 0; done: mmiowb(); - mutex_unlock(&sc->lock); + mutex_unlock(&ah->lock); - ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, + ieee80211_queue_delayed_work(ah->hw, &ah->tx_complete_work, msecs_to_jiffies(ATH5K_TX_COMPLETE_POLL_INT)); return ret; } -static void stop_tasklets(struct ath5k_softc *sc) +static void ath5k_stop_tasklets(struct ath5k_hw *ah) { - sc->rx_pending = false; - sc->tx_pending = false; - tasklet_kill(&sc->rxtq); - tasklet_kill(&sc->txtq); - tasklet_kill(&sc->calib); - tasklet_kill(&sc->beacontq); - tasklet_kill(&sc->ani_tasklet); + ah->rx_pending = false; + ah->tx_pending = false; + tasklet_kill(&ah->rxtq); + tasklet_kill(&ah->txtq); + tasklet_kill(&ah->calib); + tasklet_kill(&ah->beacontq); + tasklet_kill(&ah->ani_tasklet); } /* @@ -2637,14 +2596,14 @@ static void stop_tasklets(struct ath5k_softc *sc) * if another thread does a system call and the thread doing the * stop is preempted). */ -int -ath5k_stop_hw(struct ath5k_softc *sc) +void ath5k_stop(struct ieee80211_hw *hw) { + struct ath5k_hw *ah = hw->priv; int ret; - mutex_lock(&sc->lock); - ret = ath5k_stop_locked(sc); - if (ret == 0 && !test_bit(ATH_STAT_INVALID, sc->status)) { + mutex_lock(&ah->lock); + ret = ath5k_stop_locked(ah); + if (ret == 0 && !test_bit(ATH_STAT_INVALID, ah->status)) { /* * Don't set the card in full sleep mode! * @@ -2665,82 +2624,78 @@ ath5k_stop_hw(struct ath5k_softc *sc) * and Sam's HAL do anyway). Instead Perform a full reset * on the device (same as initial state after attach) and * leave it idle (keep MAC/BB on warm reset) */ - ret = ath5k_hw_on_hold(sc->ah); + ret = ath5k_hw_on_hold(ah); - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "putting device to sleep\n"); } mmiowb(); - mutex_unlock(&sc->lock); - - stop_tasklets(sc); + mutex_unlock(&ah->lock); - cancel_delayed_work_sync(&sc->tx_complete_work); + ath5k_stop_tasklets(ah); - ath5k_rfkill_hw_stop(sc->ah); + cancel_delayed_work_sync(&ah->tx_complete_work); - return ret; + ath5k_rfkill_hw_stop(ah); } /* * Reset the hardware. If chan is not NULL, then also pause rx/tx * and change to the given channel. * - * This should be called with sc->lock. + * This should be called with ah->lock. */ static int -ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan, +ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, bool skip_pcu) { - struct ath5k_hw *ah = sc->ah; struct ath_common *common = ath5k_hw_common(ah); int ret, ani_mode; bool fast; - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n"); + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "resetting\n"); ath5k_hw_set_imr(ah, 0); - synchronize_irq(sc->irq); - stop_tasklets(sc); + synchronize_irq(ah->irq); + ath5k_stop_tasklets(ah); /* Save ani mode and disable ANI during * reset. If we don't we might get false * PHY error interrupts. */ - ani_mode = ah->ah_sc->ani_state.ani_mode; + ani_mode = ah->ani_state.ani_mode; ath5k_ani_init(ah, ATH5K_ANI_MODE_OFF); /* We are going to empty hw queues * so we should also free any remaining * tx buffers */ - ath5k_drain_tx_buffs(sc); + ath5k_drain_tx_buffs(ah); if (chan) - sc->curchan = chan; + ah->curchan = chan; fast = ((chan != NULL) && modparam_fastchanswitch) ? 1 : 0; - ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, fast, - skip_pcu); + ret = ath5k_hw_reset(ah, ah->opmode, ah->curchan, fast, skip_pcu); if (ret) { - ATH5K_ERR(sc, "can't reset hardware (%d)\n", ret); + ATH5K_ERR(ah, "can't reset hardware (%d)\n", ret); goto err; } - ret = ath5k_rx_start(sc); + ret = ath5k_rx_start(ah); if (ret) { - ATH5K_ERR(sc, "can't start recv logic\n"); + ATH5K_ERR(ah, "can't start recv logic\n"); goto err; } ath5k_ani_init(ah, ani_mode); - ah->ah_cal_next_full = jiffies; + ah->ah_cal_next_full = jiffies + msecs_to_jiffies(100); ah->ah_cal_next_ani = jiffies; ah->ah_cal_next_nf = jiffies; ewma_init(&ah->ah_beacon_rssi_avg, 1024, 8); /* clear survey data and cycle counters */ - memset(&sc->survey, 0, sizeof(sc->survey)); + memset(&ah->survey, 0, sizeof(ah->survey)); spin_lock_bh(&common->cc_lock); ath_hw_cycle_counters_update(common); memset(&common->cc_survey, 0, sizeof(common->cc_survey)); @@ -2756,12 +2711,12 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan, * * XXX needed? */ -/* ath5k_chan_change(sc, c); */ +/* ath5k_chan_change(ah, c); */ - ath5k_beacon_config(sc); + ath5k_beacon_config(ah); /* intrs are enabled by ath5k_beacon_config */ - ieee80211_wake_queues(sc->hw); + ieee80211_wake_queues(ah->hw); return 0; err: @@ -2770,20 +2725,19 @@ err: static void ath5k_reset_work(struct work_struct *work) { - struct ath5k_softc *sc = container_of(work, struct ath5k_softc, + struct ath5k_hw *ah = container_of(work, struct ath5k_hw, reset_work); - mutex_lock(&sc->lock); - ath5k_reset(sc, NULL, true); - mutex_unlock(&sc->lock); + mutex_lock(&ah->lock); + ath5k_reset(ah, NULL, true); + mutex_unlock(&ah->lock); } -static int +static int __devinit ath5k_init(struct ieee80211_hw *hw) { - struct ath5k_softc *sc = hw->priv; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = hw->priv; struct ath_regulatory *regulatory = ath5k_hw_regulatory(ah); struct ath5k_txq *txq; u8 mac[ETH_ALEN] = {}; @@ -2802,26 +2756,26 @@ ath5k_init(struct ieee80211_hw *hw) if (ret < 0) goto err; if (ret > 0) - __set_bit(ATH_STAT_MRRETRY, sc->status); + __set_bit(ATH_STAT_MRRETRY, ah->status); /* * Collect the channel list. The 802.11 layer - * is resposible for filtering this list based + * is responsible for filtering this list based * on settings like the phy mode and regulatory * domain restrictions. */ ret = ath5k_setup_bands(hw); if (ret) { - ATH5K_ERR(sc, "can't get channels\n"); + ATH5K_ERR(ah, "can't get channels\n"); goto err; } /* * Allocate tx+rx descriptors and populate the lists. */ - ret = ath5k_desc_alloc(sc); + ret = ath5k_desc_alloc(ah); if (ret) { - ATH5K_ERR(sc, "can't allocate descriptors\n"); + ATH5K_ERR(ah, "can't allocate descriptors\n"); goto err; } @@ -2833,14 +2787,14 @@ ath5k_init(struct ieee80211_hw *hw) */ ret = ath5k_beaconq_setup(ah); if (ret < 0) { - ATH5K_ERR(sc, "can't setup a beacon xmit queue\n"); + ATH5K_ERR(ah, "can't setup a beacon xmit queue\n"); goto err_desc; } - sc->bhalq = ret; - sc->cabq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_CAB, 0); - if (IS_ERR(sc->cabq)) { - ATH5K_ERR(sc, "can't setup cab queue\n"); - ret = PTR_ERR(sc->cabq); + ah->bhalq = ret; + ah->cabq = ath5k_txq_setup(ah, AR5K_TX_QUEUE_CAB, 0); + if (IS_ERR(ah->cabq)) { + ATH5K_ERR(ah, "can't setup cab queue\n"); + ret = PTR_ERR(ah->cabq); goto err_bhal; } @@ -2849,97 +2803,96 @@ ath5k_init(struct ieee80211_hw *hw) if (ah->ah_capabilities.cap_queues.q_tx_num >= 6) { /* This order matches mac80211's queue priority, so we can * directly use the mac80211 queue number without any mapping */ - txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VO); + txq = ath5k_txq_setup(ah, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VO); if (IS_ERR(txq)) { - ATH5K_ERR(sc, "can't setup xmit queue\n"); + ATH5K_ERR(ah, "can't setup xmit queue\n"); ret = PTR_ERR(txq); goto err_queues; } - txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VI); + txq = ath5k_txq_setup(ah, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VI); if (IS_ERR(txq)) { - ATH5K_ERR(sc, "can't setup xmit queue\n"); + ATH5K_ERR(ah, "can't setup xmit queue\n"); ret = PTR_ERR(txq); goto err_queues; } - txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE); + txq = ath5k_txq_setup(ah, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE); if (IS_ERR(txq)) { - ATH5K_ERR(sc, "can't setup xmit queue\n"); + ATH5K_ERR(ah, "can't setup xmit queue\n"); ret = PTR_ERR(txq); goto err_queues; } - txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK); + txq = ath5k_txq_setup(ah, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK); if (IS_ERR(txq)) { - ATH5K_ERR(sc, "can't setup xmit queue\n"); + ATH5K_ERR(ah, "can't setup xmit queue\n"); ret = PTR_ERR(txq); goto err_queues; } hw->queues = 4; } else { /* older hardware (5210) can only support one data queue */ - txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE); + txq = ath5k_txq_setup(ah, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE); if (IS_ERR(txq)) { - ATH5K_ERR(sc, "can't setup xmit queue\n"); + ATH5K_ERR(ah, "can't setup xmit queue\n"); ret = PTR_ERR(txq); goto err_queues; } hw->queues = 1; } - tasklet_init(&sc->rxtq, ath5k_tasklet_rx, (unsigned long)sc); - tasklet_init(&sc->txtq, ath5k_tasklet_tx, (unsigned long)sc); - tasklet_init(&sc->calib, ath5k_tasklet_calibrate, (unsigned long)sc); - tasklet_init(&sc->beacontq, ath5k_tasklet_beacon, (unsigned long)sc); - tasklet_init(&sc->ani_tasklet, ath5k_tasklet_ani, (unsigned long)sc); + tasklet_init(&ah->rxtq, ath5k_tasklet_rx, (unsigned long)ah); + tasklet_init(&ah->txtq, ath5k_tasklet_tx, (unsigned long)ah); + tasklet_init(&ah->calib, ath5k_tasklet_calibrate, (unsigned long)ah); + tasklet_init(&ah->beacontq, ath5k_tasklet_beacon, (unsigned long)ah); + tasklet_init(&ah->ani_tasklet, ath5k_tasklet_ani, (unsigned long)ah); - INIT_WORK(&sc->reset_work, ath5k_reset_work); - INIT_DELAYED_WORK(&sc->tx_complete_work, ath5k_tx_complete_poll_work); + INIT_WORK(&ah->reset_work, ath5k_reset_work); + INIT_DELAYED_WORK(&ah->tx_complete_work, ath5k_tx_complete_poll_work); ret = ath5k_hw_common(ah)->bus_ops->eeprom_read_mac(ah, mac); if (ret) { - ATH5K_ERR(sc, "unable to read address from EEPROM\n"); + ATH5K_ERR(ah, "unable to read address from EEPROM\n"); goto err_queues; } SET_IEEE80211_PERM_ADDR(hw, mac); - memcpy(&sc->lladdr, mac, ETH_ALEN); /* All MAC address bits matter for ACKs */ - ath5k_update_bssid_mask_and_opmode(sc, NULL); + ath5k_update_bssid_mask_and_opmode(ah, NULL); regulatory->current_rd = ah->ah_capabilities.cap_eeprom.ee_regdomain; ret = ath_regd_init(regulatory, hw->wiphy, ath5k_reg_notifier); if (ret) { - ATH5K_ERR(sc, "can't initialize regulatory system\n"); + ATH5K_ERR(ah, "can't initialize regulatory system\n"); goto err_queues; } ret = ieee80211_register_hw(hw); if (ret) { - ATH5K_ERR(sc, "can't register ieee80211 hw\n"); + ATH5K_ERR(ah, "can't register ieee80211 hw\n"); goto err_queues; } if (!ath_is_world_regd(regulatory)) regulatory_hint(hw->wiphy, regulatory->alpha2); - ath5k_init_leds(sc); + ath5k_init_leds(ah); - ath5k_sysfs_register(sc); + ath5k_sysfs_register(ah); return 0; err_queues: - ath5k_txq_release(sc); + ath5k_txq_release(ah); err_bhal: - ath5k_hw_release_tx_queue(ah, sc->bhalq); + ath5k_hw_release_tx_queue(ah, ah->bhalq); err_desc: - ath5k_desc_free(sc); + ath5k_desc_free(ah); err: return ret; } void -ath5k_deinit_softc(struct ath5k_softc *sc) +ath5k_deinit_ah(struct ath5k_hw *ah) { - struct ieee80211_hw *hw = sc->hw; + struct ieee80211_hw *hw = ah->hw; /* * NB: the order of these is important: @@ -2955,23 +2908,23 @@ ath5k_deinit_softc(struct ath5k_softc *sc) * Other than that, it's straightforward... */ ieee80211_unregister_hw(hw); - ath5k_desc_free(sc); - ath5k_txq_release(sc); - ath5k_hw_release_tx_queue(sc->ah, sc->bhalq); - ath5k_unregister_leds(sc); + ath5k_desc_free(ah); + ath5k_txq_release(ah); + ath5k_hw_release_tx_queue(ah, ah->bhalq); + ath5k_unregister_leds(ah); - ath5k_sysfs_unregister(sc); + ath5k_sysfs_unregister(ah); /* * NB: can't reclaim these until after ieee80211_ifdetach * returns because we'll get called back to reclaim node * state and potentially want to use them. */ - ath5k_hw_deinit(sc->ah); - free_irq(sc->irq, sc); + ath5k_hw_deinit(ah); + free_irq(ah->irq, ah); } bool -ath_any_vif_assoc(struct ath5k_softc *sc) +ath5k_any_vif_assoc(struct ath5k_hw *ah) { struct ath5k_vif_iter_data iter_data; iter_data.hw_macaddr = NULL; @@ -2979,16 +2932,15 @@ ath_any_vif_assoc(struct ath5k_softc *sc) iter_data.need_set_hw_addr = false; iter_data.found_active = true; - ieee80211_iterate_active_interfaces_atomic(sc->hw, ath5k_vif_iter, + ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, &iter_data); return iter_data.any_assoc; } void -set_beacon_filter(struct ieee80211_hw *hw, bool enable) +ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable) { - struct ath5k_softc *sc = hw->priv; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = hw->priv; u32 rfilt; rfilt = ath5k_hw_get_rx_filter(ah); if (enable) @@ -2996,5 +2948,5 @@ set_beacon_filter(struct ieee80211_hw *hw, bool enable) else rfilt &= ~AR5K_RX_FILTER_BEACON; ath5k_hw_set_rx_filter(ah, rfilt); - sc->filter_flags = rfilt; + ah->filter_flags = rfilt; } diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h index b294f33..6c94c7f 100644 --- a/drivers/net/wireless/ath/ath5k/base.h +++ b/drivers/net/wireless/ath/ath5k/base.h @@ -38,29 +38,27 @@ /* * Definitions for the Atheros Wireless LAN controller driver. */ -#ifndef _DEV_ATH_ATHVAR_H -#define _DEV_ATH_ATHVAR_H - -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/wireless.h> -#include <linux/if_ether.h> -#include <linux/leds.h> -#include <linux/rfkill.h> -#include <linux/workqueue.h> - -#include "ath5k.h" -#include "debug.h" -#include "ani.h" - -#include "../regd.h" -#include "../ath.h" +#ifndef _DEV_ATH5K_BASE_H +#define _DEV_ATH5K_BASE_H + +struct ieee80211_vif; +struct ieee80211_hw; +struct ath5k_hw; +struct ath5k_txq; +struct ieee80211_channel; +struct ath_bus_ops; +enum nl80211_iftype; + +enum ath5k_srev_type { + AR5K_VERSION_MAC, + AR5K_VERSION_RAD, +}; -#define ATH_RXBUF 40 /* number of RX buffers */ -#define ATH_TXBUF 200 /* number of TX buffers */ -#define ATH_BCBUF 4 /* number of beacon buffers */ -#define ATH5K_TXQ_LEN_MAX (ATH_TXBUF / 4) /* bufs per queue */ -#define ATH5K_TXQ_LEN_LOW (ATH5K_TXQ_LEN_MAX / 2) /* low mark */ +struct ath5k_srev_name { + const char *sr_name; + enum ath5k_srev_type sr_type; + u_int sr_val; +}; struct ath5k_buf { struct list_head list; @@ -70,199 +68,11 @@ struct ath5k_buf { dma_addr_t skbaddr;/* physical addr of skb data */ }; -/* - * Data transmit queue state. One of these exists for each - * hardware transmit queue. Packets sent to us from above - * are assigned to queues based on their priority. Not all - * devices support a complete set of hardware transmit queues. - * For those devices the array sc_ac2q will map multiple - * priorities to fewer hardware queues (typically all to one - * hardware queue). - */ -struct ath5k_txq { - unsigned int qnum; /* hardware q number */ - u32 *link; /* link ptr in last TX desc */ - struct list_head q; /* transmit queue */ - spinlock_t lock; /* lock on q and link */ - bool setup; - int txq_len; /* number of queued buffers */ - int txq_max; /* max allowed num of queued buffers */ - bool txq_poll_mark; - unsigned int txq_stuck; /* informational counter */ -}; - -#define ATH5K_LED_MAX_NAME_LEN 31 - -/* - * State for LED triggers - */ -struct ath5k_led -{ - char name[ATH5K_LED_MAX_NAME_LEN + 1]; /* name of the LED in sysfs */ - struct ath5k_softc *sc; /* driver state */ - struct led_classdev led_dev; /* led classdev */ -}; - -/* Rfkill */ -struct ath5k_rfkill { - /* GPIO PIN for rfkill */ - u16 gpio; - /* polarity of rfkill GPIO PIN */ - bool polarity; - /* RFKILL toggle tasklet */ - struct tasklet_struct toggleq; -}; - -/* statistics */ -struct ath5k_statistics { - /* antenna use */ - unsigned int antenna_rx[5]; /* frames count per antenna RX */ - unsigned int antenna_tx[5]; /* frames count per antenna TX */ - - /* frame errors */ - unsigned int rx_all_count; /* all RX frames, including errors */ - unsigned int tx_all_count; /* all TX frames, including errors */ - unsigned int rx_bytes_count; /* all RX bytes, including errored pks - * and the MAC headers for each packet - */ - unsigned int tx_bytes_count; /* all TX bytes, including errored pkts - * and the MAC headers and padding for - * each packet. - */ - unsigned int rxerr_crc; - unsigned int rxerr_phy; - unsigned int rxerr_phy_code[32]; - unsigned int rxerr_fifo; - unsigned int rxerr_decrypt; - unsigned int rxerr_mic; - unsigned int rxerr_proc; - unsigned int rxerr_jumbo; - unsigned int txerr_retry; - unsigned int txerr_fifo; - unsigned int txerr_filt; - - /* MIB counters */ - unsigned int ack_fail; - unsigned int rts_fail; - unsigned int rts_ok; - unsigned int fcs_error; - unsigned int beacons; - - unsigned int mib_intr; - unsigned int rxorn_intr; - unsigned int rxeol_intr; -}; - -#if CHAN_DEBUG -#define ATH_CHAN_MAX (26+26+26+200+200) -#else -#define ATH_CHAN_MAX (14+14+14+252+20) -#endif - struct ath5k_vif { bool assoc; /* are we associated or not */ enum nl80211_iftype opmode; int bslot; struct ath5k_buf *bbuf; /* beacon buffer */ - u8 lladdr[ETH_ALEN]; -}; - -/* Software Carrier, keeps track of the driver state - * associated with an instance of a device */ -struct ath5k_softc { - struct pci_dev *pdev; - struct device *dev; /* for dma mapping */ - int irq; - u16 devid; - void __iomem *iobase; /* address of the device */ - struct mutex lock; /* dev-level lock */ - struct ieee80211_hw *hw; /* IEEE 802.11 common */ - struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; - struct ieee80211_channel channels[ATH_CHAN_MAX]; - struct ieee80211_rate rates[IEEE80211_NUM_BANDS][AR5K_MAX_RATES]; - s8 rate_idx[IEEE80211_NUM_BANDS][AR5K_MAX_RATES]; - enum nl80211_iftype opmode; - struct ath5k_hw *ah; /* Atheros HW */ - -#ifdef CONFIG_ATH5K_DEBUG - struct ath5k_dbg_info debug; /* debug info */ -#endif /* CONFIG_ATH5K_DEBUG */ - - struct ath5k_buf *bufptr; /* allocated buffer ptr */ - struct ath5k_desc *desc; /* TX/RX descriptors */ - dma_addr_t desc_daddr; /* DMA (physical) address */ - size_t desc_len; /* size of TX/RX descriptors */ - - DECLARE_BITMAP(status, 6); -#define ATH_STAT_INVALID 0 /* disable hardware accesses */ -#define ATH_STAT_MRRETRY 1 /* multi-rate retry support */ -#define ATH_STAT_PROMISC 2 -#define ATH_STAT_LEDSOFT 3 /* enable LED gpio status */ -#define ATH_STAT_STARTED 4 /* opened & irqs enabled */ -#define ATH_STAT_2G_DISABLED 5 /* multiband radio without 2G */ - - unsigned int filter_flags; /* HW flags, AR5K_RX_FILTER_* */ - struct ieee80211_channel *curchan; /* current h/w channel */ - - u16 nvifs; - - enum ath5k_int imask; /* interrupt mask copy */ - - spinlock_t irqlock; - bool rx_pending; /* rx tasklet pending */ - bool tx_pending; /* tx tasklet pending */ - - u8 lladdr[ETH_ALEN]; - u8 bssidmask[ETH_ALEN]; - - unsigned int led_pin, /* GPIO pin for driving LED */ - led_on; /* pin setting for LED on */ - - struct work_struct reset_work; /* deferred chip reset */ - - unsigned int rxbufsize; /* rx size based on mtu */ - struct list_head rxbuf; /* receive buffer */ - spinlock_t rxbuflock; - u32 *rxlink; /* link ptr in last RX desc */ - struct tasklet_struct rxtq; /* rx intr tasklet */ - struct ath5k_led rx_led; /* rx led */ - - struct list_head txbuf; /* transmit buffer */ - spinlock_t txbuflock; - unsigned int txbuf_len; /* buf count in txbuf list */ - struct ath5k_txq txqs[AR5K_NUM_TX_QUEUES]; /* tx queues */ - struct tasklet_struct txtq; /* tx intr tasklet */ - struct ath5k_led tx_led; /* tx led */ - - struct ath5k_rfkill rf_kill; - - struct tasklet_struct calib; /* calibration tasklet */ - - spinlock_t block; /* protects beacon */ - struct tasklet_struct beacontq; /* beacon intr tasklet */ - struct list_head bcbuf; /* beacon buffer */ - struct ieee80211_vif *bslot[ATH_BCBUF]; - u16 num_ap_vifs; - u16 num_adhoc_vifs; - unsigned int bhalq, /* SW q for outgoing beacons */ - bmisscount, /* missed beacon transmits */ - bintval, /* beacon interval in TU */ - bsent; - unsigned int nexttbtt; /* next beacon time in TU */ - struct ath5k_txq *cabq; /* content after beacon */ - - int power_level; /* Requested tx power in dbm */ - bool assoc; /* associate state */ - bool enable_beacon; /* true if beacons are on */ - - struct ath5k_statistics stats; - - struct ath5k_ani_state ani_state; - struct tasklet_struct ani_tasklet; /* ANI calibration */ - - struct delayed_work tx_complete_work; - - struct survey_info survey; /* collected survey info */ }; struct ath5k_vif_iter_data { @@ -275,12 +85,35 @@ struct ath5k_vif_iter_data { enum nl80211_iftype opmode; int n_stas; }; + void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif); +bool ath5k_any_vif_assoc(struct ath5k_hw *ah); + +int ath5k_start(struct ieee80211_hw *hw); +void ath5k_stop(struct ieee80211_hw *hw); + +void ath5k_beacon_update_timers(struct ath5k_hw *ah, u64 bc_tsf); +int ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif); +void ath5k_beacon_config(struct ath5k_hw *ah); +void ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable); + +void ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah, + struct ieee80211_vif *vif); +int ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan); +void ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf); +void ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf); +void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, + struct ath5k_txq *txq); + +const char *ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val); + +int ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops); +void ath5k_deinit_ah(struct ath5k_hw *ah); +/* Check whether BSSID mask is supported */ +#define ath5k_hw_hasbssidmask(_ah) (ah->ah_version == AR5K_AR5212) -#define ath5k_hw_hasbssidmask(_ah) \ - (ath5k_hw_get_capability(_ah, AR5K_CAP_BSSIDMASK, 0, NULL) == 0) -#define ath5k_hw_hasveol(_ah) \ - (ath5k_hw_get_capability(_ah, AR5K_CAP_VEOL, 0, NULL) == 0) +/* Check whether virtual EOL is supported */ +#define ath5k_hw_hasveol(_ah) (ah->ah_version != AR5K_AR5210) -#endif +#endif /* _DEV_ATH5K_BASE_H */ diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c index 7dd88e1..810fba9 100644 --- a/drivers/net/wireless/ath/ath5k/caps.c +++ b/drivers/net/wireless/ath/ath5k/caps.c @@ -24,7 +24,7 @@ #include "ath5k.h" #include "reg.h" #include "debug.h" -#include "base.h" +#include "../regd.h" /* * Fill the capabilities struct @@ -52,8 +52,8 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah) __set_bit(AR5K_MODE_11A, caps->cap_mode); } else { /* - * XXX The tranceiver supports frequencies from 4920 to 6100GHz - * XXX and from 2312 to 2732GHz. There are problems with the + * XXX The transceiver supports frequencies from 4920 to 6100MHz + * XXX and from 2312 to 2732MHz. There are problems with the * XXX current ieee80211 implementation because the IEEE * XXX channel mapping does not support negative channel * XXX numbers (2312MHz is channel -19). Of course, this @@ -112,51 +112,6 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah) return 0; } -/* Main function used by the driver part to check caps */ -int ath5k_hw_get_capability(struct ath5k_hw *ah, - enum ath5k_capability_type cap_type, - u32 capability, u32 *result) -{ - switch (cap_type) { - case AR5K_CAP_NUM_TXQUEUES: - if (result) { - if (ah->ah_version == AR5K_AR5210) - *result = AR5K_NUM_TX_QUEUES_NOQCU; - else - *result = AR5K_NUM_TX_QUEUES; - goto yes; - } - case AR5K_CAP_VEOL: - goto yes; - case AR5K_CAP_COMPRESSION: - if (ah->ah_version == AR5K_AR5212) - goto yes; - else - goto no; - case AR5K_CAP_BURST: - goto yes; - case AR5K_CAP_TPC: - goto yes; - case AR5K_CAP_BSSIDMASK: - if (ah->ah_version == AR5K_AR5212) - goto yes; - else - goto no; - case AR5K_CAP_XR: - if (ah->ah_version == AR5K_AR5212) - goto yes; - else - goto no; - default: - goto no; - } - -no: - return -EINVAL; -yes: - return 0; -} - /* * TODO: Following functions should be part of a new function * set_capability diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 0bf7313..8c5ce8b 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -57,20 +57,20 @@ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGES. */ +#include <linux/export.h> +#include <linux/moduleparam.h> -#include "base.h" +#include <linux/seq_file.h> +#include <linux/list.h> #include "debug.h" +#include "ath5k.h" +#include "reg.h" +#include "base.h" static unsigned int ath5k_debug; module_param_named(debug, ath5k_debug, uint, 0); -#ifdef CONFIG_ATH5K_DEBUG - -#include <linux/seq_file.h> -#include "reg.h" -#include "ani.h" - static int ath5k_debugfs_open(struct inode *inode, struct file *file) { file->private_data = inode->i_private; @@ -157,10 +157,10 @@ static void *reg_next(struct seq_file *seq, void *p, loff_t *pos) static int reg_show(struct seq_file *seq, void *p) { - struct ath5k_softc *sc = seq->private; + struct ath5k_hw *ah = seq->private; struct reg *r = p; seq_printf(seq, "%-25s0x%08x\n", r->name, - ath5k_hw_reg_read(sc->ah, r->addr)); + ath5k_hw_reg_read(ah, r->addr)); return 0; } @@ -197,43 +197,42 @@ static const struct file_operations fops_registers = { static ssize_t read_file_beacon(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = file->private_data; char buf[500]; unsigned int len = 0; unsigned int v; u64 tsf; - v = ath5k_hw_reg_read(sc->ah, AR5K_BEACON); - len += snprintf(buf+len, sizeof(buf)-len, + v = ath5k_hw_reg_read(ah, AR5K_BEACON); + len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tintval: %d\tTIM: 0x%x\n", "AR5K_BEACON", v, v & AR5K_BEACON_PERIOD, (v & AR5K_BEACON_TIM) >> AR5K_BEACON_TIM_S); - len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\n", - "AR5K_LAST_TSTP", ath5k_hw_reg_read(sc->ah, AR5K_LAST_TSTP)); + len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\n", + "AR5K_LAST_TSTP", ath5k_hw_reg_read(ah, AR5K_LAST_TSTP)); - len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\n\n", - "AR5K_BEACON_CNT", ath5k_hw_reg_read(sc->ah, AR5K_BEACON_CNT)); + len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\n\n", + "AR5K_BEACON_CNT", ath5k_hw_reg_read(ah, AR5K_BEACON_CNT)); - v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER0); - len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n", + v = ath5k_hw_reg_read(ah, AR5K_TIMER0); + len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n", "AR5K_TIMER0 (TBTT)", v, v); - v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER1); - len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n", + v = ath5k_hw_reg_read(ah, AR5K_TIMER1); + len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n", "AR5K_TIMER1 (DMA)", v, v >> 3); - v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER2); - len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n", + v = ath5k_hw_reg_read(ah, AR5K_TIMER2); + len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n", "AR5K_TIMER2 (SWBA)", v, v >> 3); - v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER3); - len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n", + v = ath5k_hw_reg_read(ah, AR5K_TIMER3); + len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n", "AR5K_TIMER3 (ATIM)", v, v); - tsf = ath5k_hw_get_tsf64(sc->ah); - len += snprintf(buf+len, sizeof(buf)-len, + tsf = ath5k_hw_get_tsf64(ah); + len += snprintf(buf + len, sizeof(buf) - len, "TSF\t\t0x%016llx\tTU: %08x\n", (unsigned long long)tsf, TSF_TO_TU(tsf)); @@ -247,8 +246,7 @@ static ssize_t write_file_beacon(struct file *file, const char __user *userbuf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = file->private_data; char buf[20]; if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) @@ -279,9 +277,9 @@ static ssize_t write_file_reset(struct file *file, const char __user *userbuf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "debug file triggered reset\n"); - ieee80211_queue_work(sc->hw, &sc->reset_work); + struct ath5k_hw *ah = file->private_data; + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "debug file triggered reset\n"); + ieee80211_queue_work(ah->hw, &ah->reset_work); return count; } @@ -318,23 +316,23 @@ static const struct { static ssize_t read_file_debug(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; + struct ath5k_hw *ah = file->private_data; char buf[700]; unsigned int len = 0; unsigned int i; - len += snprintf(buf+len, sizeof(buf)-len, - "DEBUG LEVEL: 0x%08x\n\n", sc->debug.level); + len += snprintf(buf + len, sizeof(buf) - len, + "DEBUG LEVEL: 0x%08x\n\n", ah->debug.level); for (i = 0; i < ARRAY_SIZE(dbg_info) - 1; i++) { - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "%10s %c 0x%08x - %s\n", dbg_info[i].name, - sc->debug.level & dbg_info[i].level ? '+' : ' ', + ah->debug.level & dbg_info[i].level ? '+' : ' ', dbg_info[i].level, dbg_info[i].desc); } - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "%10s %c 0x%08x - %s\n", dbg_info[i].name, - sc->debug.level == dbg_info[i].level ? '+' : ' ', + ah->debug.level == dbg_info[i].level ? '+' : ' ', dbg_info[i].level, dbg_info[i].desc); if (len > sizeof(buf)) @@ -347,7 +345,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *userbuf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; + struct ath5k_hw *ah = file->private_data; unsigned int i; char buf[20]; @@ -357,7 +355,7 @@ static ssize_t write_file_debug(struct file *file, for (i = 0; i < ARRAY_SIZE(dbg_info); i++) { if (strncmp(buf, dbg_info[i].name, strlen(dbg_info[i].name)) == 0) { - sc->debug.level ^= dbg_info[i].level; /* toggle bit */ + ah->debug.level ^= dbg_info[i].level; /* toggle bit */ break; } } @@ -378,66 +376,66 @@ static const struct file_operations fops_debug = { static ssize_t read_file_antenna(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; + struct ath5k_hw *ah = file->private_data; char buf[700]; unsigned int len = 0; unsigned int i; unsigned int v; - len += snprintf(buf+len, sizeof(buf)-len, "antenna mode\t%d\n", - sc->ah->ah_ant_mode); - len += snprintf(buf+len, sizeof(buf)-len, "default antenna\t%d\n", - sc->ah->ah_def_ant); - len += snprintf(buf+len, sizeof(buf)-len, "tx antenna\t%d\n", - sc->ah->ah_tx_ant); + len += snprintf(buf + len, sizeof(buf) - len, "antenna mode\t%d\n", + ah->ah_ant_mode); + len += snprintf(buf + len, sizeof(buf) - len, "default antenna\t%d\n", + ah->ah_def_ant); + len += snprintf(buf + len, sizeof(buf) - len, "tx antenna\t%d\n", + ah->ah_tx_ant); - len += snprintf(buf+len, sizeof(buf)-len, "\nANTENNA\t\tRX\tTX\n"); - for (i = 1; i < ARRAY_SIZE(sc->stats.antenna_rx); i++) { - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "\nANTENNA\t\tRX\tTX\n"); + for (i = 1; i < ARRAY_SIZE(ah->stats.antenna_rx); i++) { + len += snprintf(buf + len, sizeof(buf) - len, "[antenna %d]\t%d\t%d\n", - i, sc->stats.antenna_rx[i], sc->stats.antenna_tx[i]); + i, ah->stats.antenna_rx[i], ah->stats.antenna_tx[i]); } - len += snprintf(buf+len, sizeof(buf)-len, "[invalid]\t%d\t%d\n", - sc->stats.antenna_rx[0], sc->stats.antenna_tx[0]); + len += snprintf(buf + len, sizeof(buf) - len, "[invalid]\t%d\t%d\n", + ah->stats.antenna_rx[0], ah->stats.antenna_tx[0]); - v = ath5k_hw_reg_read(sc->ah, AR5K_DEFAULT_ANTENNA); - len += snprintf(buf+len, sizeof(buf)-len, + v = ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA); + len += snprintf(buf + len, sizeof(buf) - len, "\nAR5K_DEFAULT_ANTENNA\t0x%08x\n", v); - v = ath5k_hw_reg_read(sc->ah, AR5K_STA_ID1); - len += snprintf(buf+len, sizeof(buf)-len, + v = ath5k_hw_reg_read(ah, AR5K_STA_ID1); + len += snprintf(buf + len, sizeof(buf) - len, "AR5K_STA_ID1_DEFAULT_ANTENNA\t%d\n", (v & AR5K_STA_ID1_DEFAULT_ANTENNA) != 0); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "AR5K_STA_ID1_DESC_ANTENNA\t%d\n", (v & AR5K_STA_ID1_DESC_ANTENNA) != 0); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "AR5K_STA_ID1_RTS_DEF_ANTENNA\t%d\n", (v & AR5K_STA_ID1_RTS_DEF_ANTENNA) != 0); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "AR5K_STA_ID1_SELFGEN_DEF_ANT\t%d\n", (v & AR5K_STA_ID1_SELFGEN_DEF_ANT) != 0); - v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_AGCCTL); - len += snprintf(buf+len, sizeof(buf)-len, + v = ath5k_hw_reg_read(ah, AR5K_PHY_AGCCTL); + len += snprintf(buf + len, sizeof(buf) - len, "\nAR5K_PHY_AGCCTL_OFDM_DIV_DIS\t%d\n", (v & AR5K_PHY_AGCCTL_OFDM_DIV_DIS) != 0); - v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_RESTART); - len += snprintf(buf+len, sizeof(buf)-len, + v = ath5k_hw_reg_read(ah, AR5K_PHY_RESTART); + len += snprintf(buf + len, sizeof(buf) - len, "AR5K_PHY_RESTART_DIV_GC\t\t%x\n", (v & AR5K_PHY_RESTART_DIV_GC) >> AR5K_PHY_RESTART_DIV_GC_S); - v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_FAST_ANT_DIV); - len += snprintf(buf+len, sizeof(buf)-len, + v = ath5k_hw_reg_read(ah, AR5K_PHY_FAST_ANT_DIV); + len += snprintf(buf + len, sizeof(buf) - len, "AR5K_PHY_FAST_ANT_DIV_EN\t%d\n", (v & AR5K_PHY_FAST_ANT_DIV_EN) != 0); - v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_ANT_SWITCH_TABLE_0); - len += snprintf(buf+len, sizeof(buf)-len, + v = ath5k_hw_reg_read(ah, AR5K_PHY_ANT_SWITCH_TABLE_0); + len += snprintf(buf + len, sizeof(buf) - len, "\nAR5K_PHY_ANT_SWITCH_TABLE_0\t0x%08x\n", v); - v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_ANT_SWITCH_TABLE_1); - len += snprintf(buf+len, sizeof(buf)-len, + v = ath5k_hw_reg_read(ah, AR5K_PHY_ANT_SWITCH_TABLE_1); + len += snprintf(buf + len, sizeof(buf) - len, "AR5K_PHY_ANT_SWITCH_TABLE_1\t0x%08x\n", v); if (len > sizeof(buf)) @@ -450,7 +448,7 @@ static ssize_t write_file_antenna(struct file *file, const char __user *userbuf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; + struct ath5k_hw *ah = file->private_data; unsigned int i; char buf[20]; @@ -458,18 +456,18 @@ static ssize_t write_file_antenna(struct file *file, return -EFAULT; if (strncmp(buf, "diversity", 9) == 0) { - ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_DEFAULT); + ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_DEFAULT); printk(KERN_INFO "ath5k debug: enable diversity\n"); } else if (strncmp(buf, "fixed-a", 7) == 0) { - ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_A); + ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_FIXED_A); printk(KERN_INFO "ath5k debugfs: fixed antenna A\n"); } else if (strncmp(buf, "fixed-b", 7) == 0) { - ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_B); + ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_FIXED_B); printk(KERN_INFO "ath5k debug: fixed antenna B\n"); } else if (strncmp(buf, "clear", 5) == 0) { - for (i = 0; i < ARRAY_SIZE(sc->stats.antenna_rx); i++) { - sc->stats.antenna_rx[i] = 0; - sc->stats.antenna_tx[i] = 0; + for (i = 0; i < ARRAY_SIZE(ah->stats.antenna_rx); i++) { + ah->stats.antenna_rx[i] = 0; + ah->stats.antenna_tx[i] = 0; } printk(KERN_INFO "ath5k debug: cleared antenna stats\n"); } @@ -489,42 +487,42 @@ static const struct file_operations fops_antenna = { static ssize_t read_file_misc(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; + struct ath5k_hw *ah = file->private_data; char buf[700]; unsigned int len = 0; - u32 filt = ath5k_hw_get_rx_filter(sc->ah); + u32 filt = ath5k_hw_get_rx_filter(ah); - len += snprintf(buf+len, sizeof(buf)-len, "bssid-mask: %pM\n", - sc->bssidmask); - len += snprintf(buf+len, sizeof(buf)-len, "filter-flags: 0x%x ", + len += snprintf(buf + len, sizeof(buf) - len, "bssid-mask: %pM\n", + ah->bssidmask); + len += snprintf(buf + len, sizeof(buf) - len, "filter-flags: 0x%x ", filt); if (filt & AR5K_RX_FILTER_UCAST) - len += snprintf(buf+len, sizeof(buf)-len, " UCAST"); + len += snprintf(buf + len, sizeof(buf) - len, " UCAST"); if (filt & AR5K_RX_FILTER_MCAST) - len += snprintf(buf+len, sizeof(buf)-len, " MCAST"); + len += snprintf(buf + len, sizeof(buf) - len, " MCAST"); if (filt & AR5K_RX_FILTER_BCAST) - len += snprintf(buf+len, sizeof(buf)-len, " BCAST"); + len += snprintf(buf + len, sizeof(buf) - len, " BCAST"); if (filt & AR5K_RX_FILTER_CONTROL) - len += snprintf(buf+len, sizeof(buf)-len, " CONTROL"); + len += snprintf(buf + len, sizeof(buf) - len, " CONTROL"); if (filt & AR5K_RX_FILTER_BEACON) - len += snprintf(buf+len, sizeof(buf)-len, " BEACON"); + len += snprintf(buf + len, sizeof(buf) - len, " BEACON"); if (filt & AR5K_RX_FILTER_PROM) - len += snprintf(buf+len, sizeof(buf)-len, " PROM"); + len += snprintf(buf + len, sizeof(buf) - len, " PROM"); if (filt & AR5K_RX_FILTER_XRPOLL) - len += snprintf(buf+len, sizeof(buf)-len, " XRPOLL"); + len += snprintf(buf + len, sizeof(buf) - len, " XRPOLL"); if (filt & AR5K_RX_FILTER_PROBEREQ) - len += snprintf(buf+len, sizeof(buf)-len, " PROBEREQ"); + len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ"); if (filt & AR5K_RX_FILTER_PHYERR_5212) - len += snprintf(buf+len, sizeof(buf)-len, " PHYERR-5212"); + len += snprintf(buf + len, sizeof(buf) - len, " PHYERR-5212"); if (filt & AR5K_RX_FILTER_RADARERR_5212) - len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5212"); + len += snprintf(buf + len, sizeof(buf) - len, " RADARERR-5212"); if (filt & AR5K_RX_FILTER_PHYERR_5211) - snprintf(buf+len, sizeof(buf)-len, " PHYERR-5211"); + snprintf(buf + len, sizeof(buf) - len, " PHYERR-5211"); if (filt & AR5K_RX_FILTER_RADARERR_5211) - len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5211"); + len += snprintf(buf + len, sizeof(buf) - len, " RADARERR-5211"); - len += snprintf(buf+len, sizeof(buf)-len, "\nopmode: %s (%d)\n", - ath_opmode_to_string(sc->opmode), sc->opmode); + len += snprintf(buf + len, sizeof(buf) - len, "\nopmode: %s (%d)\n", + ath_opmode_to_string(ah->opmode), ah->opmode); if (len > sizeof(buf)) len = sizeof(buf); @@ -544,71 +542,71 @@ static const struct file_operations fops_misc = { static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; - struct ath5k_statistics *st = &sc->stats; + struct ath5k_hw *ah = file->private_data; + struct ath5k_statistics *st = &ah->stats; char buf[700]; unsigned int len = 0; int i; - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "RX\n---------------------\n"); - len += snprintf(buf+len, sizeof(buf)-len, "CRC\t%u\t(%u%%)\n", + len += snprintf(buf + len, sizeof(buf) - len, "CRC\t%u\t(%u%%)\n", st->rxerr_crc, st->rx_all_count > 0 ? - st->rxerr_crc*100/st->rx_all_count : 0); - len += snprintf(buf+len, sizeof(buf)-len, "PHY\t%u\t(%u%%)\n", + st->rxerr_crc * 100 / st->rx_all_count : 0); + len += snprintf(buf + len, sizeof(buf) - len, "PHY\t%u\t(%u%%)\n", st->rxerr_phy, st->rx_all_count > 0 ? - st->rxerr_phy*100/st->rx_all_count : 0); + st->rxerr_phy * 100 / st->rx_all_count : 0); for (i = 0; i < 32; i++) { if (st->rxerr_phy_code[i]) - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, " phy_err[%u]\t%u\n", i, st->rxerr_phy_code[i]); } - len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%u\t(%u%%)\n", + len += snprintf(buf + len, sizeof(buf) - len, "FIFO\t%u\t(%u%%)\n", st->rxerr_fifo, st->rx_all_count > 0 ? - st->rxerr_fifo*100/st->rx_all_count : 0); - len += snprintf(buf+len, sizeof(buf)-len, "decrypt\t%u\t(%u%%)\n", + st->rxerr_fifo * 100 / st->rx_all_count : 0); + len += snprintf(buf + len, sizeof(buf) - len, "decrypt\t%u\t(%u%%)\n", st->rxerr_decrypt, st->rx_all_count > 0 ? - st->rxerr_decrypt*100/st->rx_all_count : 0); - len += snprintf(buf+len, sizeof(buf)-len, "MIC\t%u\t(%u%%)\n", + st->rxerr_decrypt * 100 / st->rx_all_count : 0); + len += snprintf(buf + len, sizeof(buf) - len, "MIC\t%u\t(%u%%)\n", st->rxerr_mic, st->rx_all_count > 0 ? - st->rxerr_mic*100/st->rx_all_count : 0); - len += snprintf(buf+len, sizeof(buf)-len, "process\t%u\t(%u%%)\n", + st->rxerr_mic * 100 / st->rx_all_count : 0); + len += snprintf(buf + len, sizeof(buf) - len, "process\t%u\t(%u%%)\n", st->rxerr_proc, st->rx_all_count > 0 ? - st->rxerr_proc*100/st->rx_all_count : 0); - len += snprintf(buf+len, sizeof(buf)-len, "jumbo\t%u\t(%u%%)\n", + st->rxerr_proc * 100 / st->rx_all_count : 0); + len += snprintf(buf + len, sizeof(buf) - len, "jumbo\t%u\t(%u%%)\n", st->rxerr_jumbo, st->rx_all_count > 0 ? - st->rxerr_jumbo*100/st->rx_all_count : 0); - len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%u]\n", + st->rxerr_jumbo * 100 / st->rx_all_count : 0); + len += snprintf(buf + len, sizeof(buf) - len, "[RX all\t%u]\n", st->rx_all_count); - len += snprintf(buf+len, sizeof(buf)-len, "RX-all-bytes\t%u\n", + len += snprintf(buf + len, sizeof(buf) - len, "RX-all-bytes\t%u\n", st->rx_bytes_count); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "\nTX\n---------------------\n"); - len += snprintf(buf+len, sizeof(buf)-len, "retry\t%u\t(%u%%)\n", + len += snprintf(buf + len, sizeof(buf) - len, "retry\t%u\t(%u%%)\n", st->txerr_retry, st->tx_all_count > 0 ? - st->txerr_retry*100/st->tx_all_count : 0); - len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%u\t(%u%%)\n", + st->txerr_retry * 100 / st->tx_all_count : 0); + len += snprintf(buf + len, sizeof(buf) - len, "FIFO\t%u\t(%u%%)\n", st->txerr_fifo, st->tx_all_count > 0 ? - st->txerr_fifo*100/st->tx_all_count : 0); - len += snprintf(buf+len, sizeof(buf)-len, "filter\t%u\t(%u%%)\n", + st->txerr_fifo * 100 / st->tx_all_count : 0); + len += snprintf(buf + len, sizeof(buf) - len, "filter\t%u\t(%u%%)\n", st->txerr_filt, st->tx_all_count > 0 ? - st->txerr_filt*100/st->tx_all_count : 0); - len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%u]\n", + st->txerr_filt * 100 / st->tx_all_count : 0); + len += snprintf(buf + len, sizeof(buf) - len, "[TX all\t%u]\n", st->tx_all_count); - len += snprintf(buf+len, sizeof(buf)-len, "TX-all-bytes\t%u\n", + len += snprintf(buf + len, sizeof(buf) - len, "TX-all-bytes\t%u\n", st->tx_bytes_count); if (len > sizeof(buf)) @@ -621,8 +619,8 @@ static ssize_t write_file_frameerrors(struct file *file, const char __user *userbuf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; - struct ath5k_statistics *st = &sc->stats; + struct ath5k_hw *ah = file->private_data; + struct ath5k_statistics *st = &ah->stats; char buf[20]; if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) @@ -660,100 +658,104 @@ static const struct file_operations fops_frameerrors = { static ssize_t read_file_ani(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; - struct ath5k_statistics *st = &sc->stats; - struct ath5k_ani_state *as = &sc->ani_state; + struct ath5k_hw *ah = file->private_data; + struct ath5k_statistics *st = &ah->stats; + struct ath5k_ani_state *as = &ah->ani_state; char buf[700]; unsigned int len = 0; - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "HW has PHY error counters:\t%s\n", - sc->ah->ah_capabilities.cap_has_phyerr_counters ? + ah->ah_capabilities.cap_has_phyerr_counters ? "yes" : "no"); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "HW max spur immunity level:\t%d\n", as->max_spur_level); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "\nANI state\n--------------------------------------------\n"); - len += snprintf(buf+len, sizeof(buf)-len, "operating mode:\t\t\t"); + len += snprintf(buf + len, sizeof(buf) - len, "operating mode:\t\t\t"); switch (as->ani_mode) { case ATH5K_ANI_MODE_OFF: - len += snprintf(buf+len, sizeof(buf)-len, "OFF\n"); + len += snprintf(buf + len, sizeof(buf) - len, "OFF\n"); break; case ATH5K_ANI_MODE_MANUAL_LOW: - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "MANUAL LOW\n"); break; case ATH5K_ANI_MODE_MANUAL_HIGH: - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "MANUAL HIGH\n"); break; case ATH5K_ANI_MODE_AUTO: - len += snprintf(buf+len, sizeof(buf)-len, "AUTO\n"); + len += snprintf(buf + len, sizeof(buf) - len, "AUTO\n"); break; default: - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "??? (not good)\n"); break; } - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "noise immunity level:\t\t%d\n", as->noise_imm_level); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "spur immunity level:\t\t%d\n", as->spur_level); - len += snprintf(buf+len, sizeof(buf)-len, "firstep level:\t\t\t%d\n", + len += snprintf(buf + len, sizeof(buf) - len, + "firstep level:\t\t\t%d\n", as->firstep_level); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "OFDM weak signal detection:\t%s\n", as->ofdm_weak_sig ? "on" : "off"); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "CCK weak signal detection:\t%s\n", as->cck_weak_sig ? "on" : "off"); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "\nMIB INTERRUPTS:\t\t%u\n", st->mib_intr); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "beacon RSSI average:\t%d\n", - (int)ewma_read(&sc->ah->ah_beacon_rssi_avg)); + (int)ewma_read(&ah->ah_beacon_rssi_avg)); #define CC_PRINT(_struct, _field) \ _struct._field, \ _struct.cycles > 0 ? \ - _struct._field*100/_struct.cycles : 0 + _struct._field * 100 / _struct.cycles : 0 - len += snprintf(buf+len, sizeof(buf)-len, "profcnt tx\t\t%u\t(%d%%)\n", + len += snprintf(buf + len, sizeof(buf) - len, + "profcnt tx\t\t%u\t(%d%%)\n", CC_PRINT(as->last_cc, tx_frame)); - len += snprintf(buf+len, sizeof(buf)-len, "profcnt rx\t\t%u\t(%d%%)\n", + len += snprintf(buf + len, sizeof(buf) - len, + "profcnt rx\t\t%u\t(%d%%)\n", CC_PRINT(as->last_cc, rx_frame)); - len += snprintf(buf+len, sizeof(buf)-len, "profcnt busy\t\t%u\t(%d%%)\n", + len += snprintf(buf + len, sizeof(buf) - len, + "profcnt busy\t\t%u\t(%d%%)\n", CC_PRINT(as->last_cc, rx_busy)); #undef CC_PRINT - len += snprintf(buf+len, sizeof(buf)-len, "profcnt cycles\t\t%u\n", + len += snprintf(buf + len, sizeof(buf) - len, "profcnt cycles\t\t%u\n", as->last_cc.cycles); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "listen time\t\t%d\tlast: %d\n", as->listen_time, as->last_listen); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "OFDM errors\t\t%u\tlast: %u\tsum: %u\n", as->ofdm_errors, as->last_ofdm_errors, as->sum_ofdm_errors); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "CCK errors\t\t%u\tlast: %u\tsum: %u\n", as->cck_errors, as->last_cck_errors, as->sum_cck_errors); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "AR5K_PHYERR_CNT1\t%x\t(=%d)\n", - ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT1), + ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT1), ATH5K_ANI_OFDM_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX - - ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT1))); - len += snprintf(buf+len, sizeof(buf)-len, + ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT1))); + len += snprintf(buf + len, sizeof(buf) - len, "AR5K_PHYERR_CNT2\t%x\t(=%d)\n", - ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT2), + ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT2), ATH5K_ANI_CCK_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX - - ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT2))); + ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT2))); if (len > sizeof(buf)) len = sizeof(buf); @@ -765,42 +767,42 @@ static ssize_t write_file_ani(struct file *file, const char __user *userbuf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; + struct ath5k_hw *ah = file->private_data; char buf[20]; if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) return -EFAULT; if (strncmp(buf, "sens-low", 8) == 0) { - ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_MANUAL_HIGH); + ath5k_ani_init(ah, ATH5K_ANI_MODE_MANUAL_HIGH); } else if (strncmp(buf, "sens-high", 9) == 0) { - ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_MANUAL_LOW); + ath5k_ani_init(ah, ATH5K_ANI_MODE_MANUAL_LOW); } else if (strncmp(buf, "ani-off", 7) == 0) { - ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_OFF); + ath5k_ani_init(ah, ATH5K_ANI_MODE_OFF); } else if (strncmp(buf, "ani-on", 6) == 0) { - ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_AUTO); + ath5k_ani_init(ah, ATH5K_ANI_MODE_AUTO); } else if (strncmp(buf, "noise-low", 9) == 0) { - ath5k_ani_set_noise_immunity_level(sc->ah, 0); + ath5k_ani_set_noise_immunity_level(ah, 0); } else if (strncmp(buf, "noise-high", 10) == 0) { - ath5k_ani_set_noise_immunity_level(sc->ah, + ath5k_ani_set_noise_immunity_level(ah, ATH5K_ANI_MAX_NOISE_IMM_LVL); } else if (strncmp(buf, "spur-low", 8) == 0) { - ath5k_ani_set_spur_immunity_level(sc->ah, 0); + ath5k_ani_set_spur_immunity_level(ah, 0); } else if (strncmp(buf, "spur-high", 9) == 0) { - ath5k_ani_set_spur_immunity_level(sc->ah, - sc->ani_state.max_spur_level); + ath5k_ani_set_spur_immunity_level(ah, + ah->ani_state.max_spur_level); } else if (strncmp(buf, "fir-low", 7) == 0) { - ath5k_ani_set_firstep_level(sc->ah, 0); + ath5k_ani_set_firstep_level(ah, 0); } else if (strncmp(buf, "fir-high", 8) == 0) { - ath5k_ani_set_firstep_level(sc->ah, ATH5K_ANI_MAX_FIRSTEP_LVL); + ath5k_ani_set_firstep_level(ah, ATH5K_ANI_MAX_FIRSTEP_LVL); } else if (strncmp(buf, "ofdm-off", 8) == 0) { - ath5k_ani_set_ofdm_weak_signal_detection(sc->ah, false); + ath5k_ani_set_ofdm_weak_signal_detection(ah, false); } else if (strncmp(buf, "ofdm-on", 7) == 0) { - ath5k_ani_set_ofdm_weak_signal_detection(sc->ah, true); + ath5k_ani_set_ofdm_weak_signal_detection(ah, true); } else if (strncmp(buf, "cck-off", 7) == 0) { - ath5k_ani_set_cck_weak_signal_detection(sc->ah, false); + ath5k_ani_set_cck_weak_signal_detection(ah, false); } else if (strncmp(buf, "cck-on", 6) == 0) { - ath5k_ani_set_cck_weak_signal_detection(sc->ah, true); + ath5k_ani_set_cck_weak_signal_detection(ah, true); } return count; } @@ -819,7 +821,7 @@ static const struct file_operations fops_ani = { static ssize_t read_file_queue(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; + struct ath5k_hw *ah = file->private_data; char buf[700]; unsigned int len = 0; @@ -827,13 +829,13 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf, struct ath5k_buf *bf, *bf0; int i, n; - len += snprintf(buf+len, sizeof(buf)-len, - "available txbuffers: %d\n", sc->txbuf_len); + len += snprintf(buf + len, sizeof(buf) - len, + "available txbuffers: %d\n", ah->txbuf_len); - for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) { - txq = &sc->txqs[i]; + for (i = 0; i < ARRAY_SIZE(ah->txqs); i++) { + txq = &ah->txqs[i]; - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, "%02d: %ssetup\n", i, txq->setup ? "" : "not "); if (!txq->setup) @@ -845,9 +847,9 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf, n++; spin_unlock_bh(&txq->lock); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, " len: %d bufs: %d\n", txq->txq_len, n); - len += snprintf(buf+len, sizeof(buf)-len, + len += snprintf(buf + len, sizeof(buf) - len, " stuck: %d\n", txq->txq_stuck); } @@ -861,16 +863,16 @@ static ssize_t write_file_queue(struct file *file, const char __user *userbuf, size_t count, loff_t *ppos) { - struct ath5k_softc *sc = file->private_data; + struct ath5k_hw *ah = file->private_data; char buf[20]; if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) return -EFAULT; if (strncmp(buf, "start", 5) == 0) - ieee80211_wake_queues(sc->hw); + ieee80211_wake_queues(ah->hw); else if (strncmp(buf, "stop", 4) == 0) - ieee80211_stop_queues(sc->hw); + ieee80211_stop_queues(ah->hw); return count; } @@ -886,54 +888,57 @@ static const struct file_operations fops_queue = { void -ath5k_debug_init_device(struct ath5k_softc *sc) +ath5k_debug_init_device(struct ath5k_hw *ah) { struct dentry *phydir; - sc->debug.level = ath5k_debug; + ah->debug.level = ath5k_debug; - phydir = debugfs_create_dir("ath5k", sc->hw->wiphy->debugfsdir); + phydir = debugfs_create_dir("ath5k", ah->hw->wiphy->debugfsdir); if (!phydir) - return; + return; - debugfs_create_file("debug", S_IWUSR | S_IRUSR, phydir, sc, + debugfs_create_file("debug", S_IWUSR | S_IRUSR, phydir, ah, &fops_debug); - debugfs_create_file("registers", S_IRUSR, phydir, sc, &fops_registers); + debugfs_create_file("registers", S_IRUSR, phydir, ah, &fops_registers); - debugfs_create_file("beacon", S_IWUSR | S_IRUSR, phydir, sc, + debugfs_create_file("beacon", S_IWUSR | S_IRUSR, phydir, ah, &fops_beacon); - debugfs_create_file("reset", S_IWUSR, phydir, sc, &fops_reset); + debugfs_create_file("reset", S_IWUSR, phydir, ah, &fops_reset); - debugfs_create_file("antenna", S_IWUSR | S_IRUSR, phydir, sc, + debugfs_create_file("antenna", S_IWUSR | S_IRUSR, phydir, ah, &fops_antenna); - debugfs_create_file("misc", S_IRUSR, phydir, sc, &fops_misc); + debugfs_create_file("misc", S_IRUSR, phydir, ah, &fops_misc); - debugfs_create_file("frameerrors", S_IWUSR | S_IRUSR, phydir, sc, + debugfs_create_file("frameerrors", S_IWUSR | S_IRUSR, phydir, ah, &fops_frameerrors); - debugfs_create_file("ani", S_IWUSR | S_IRUSR, phydir, sc, &fops_ani); + debugfs_create_file("ani", S_IWUSR | S_IRUSR, phydir, ah, &fops_ani); - debugfs_create_file("queue", S_IWUSR | S_IRUSR, phydir, sc, + debugfs_create_file("queue", S_IWUSR | S_IRUSR, phydir, ah, &fops_queue); + + debugfs_create_bool("32khz_clock", S_IWUSR | S_IRUSR, phydir, + &ah->ah_use_32khz_clock); } /* functions used in other places */ void -ath5k_debug_dump_bands(struct ath5k_softc *sc) +ath5k_debug_dump_bands(struct ath5k_hw *ah) { unsigned int b, i; - if (likely(!(sc->debug.level & ATH5K_DEBUG_DUMPBANDS))) + if (likely(!(ah->debug.level & ATH5K_DEBUG_DUMPBANDS))) return; - BUG_ON(!sc->sbands); + BUG_ON(!ah->sbands); for (b = 0; b < IEEE80211_NUM_BANDS; b++) { - struct ieee80211_supported_band *band = &sc->sbands[b]; + struct ieee80211_supported_band *band = &ah->sbands[b]; char bname[6]; switch (band->band) { case IEEE80211_BAND_2GHZ: @@ -983,41 +988,41 @@ ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done, } void -ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) +ath5k_debug_printrxbuffs(struct ath5k_hw *ah) { struct ath5k_desc *ds; struct ath5k_buf *bf; struct ath5k_rx_status rs = {}; int status; - if (likely(!(sc->debug.level & ATH5K_DEBUG_DESC))) + if (likely(!(ah->debug.level & ATH5K_DEBUG_DESC))) return; printk(KERN_DEBUG "rxdp %x, rxlink %p\n", - ath5k_hw_get_rxdp(ah), sc->rxlink); + ath5k_hw_get_rxdp(ah), ah->rxlink); - spin_lock_bh(&sc->rxbuflock); - list_for_each_entry(bf, &sc->rxbuf, list) { + spin_lock_bh(&ah->rxbuflock); + list_for_each_entry(bf, &ah->rxbuf, list) { ds = bf->desc; status = ah->ah_proc_rx_desc(ah, ds, &rs); if (!status) ath5k_debug_printrxbuf(bf, status == 0, &rs); } - spin_unlock_bh(&sc->rxbuflock); + spin_unlock_bh(&ah->rxbuflock); } void -ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) +ath5k_debug_printtxbuf(struct ath5k_hw *ah, struct ath5k_buf *bf) { struct ath5k_desc *ds = bf->desc; struct ath5k_hw_5212_tx_desc *td = &ds->ud.ds_tx5212; struct ath5k_tx_status ts = {}; int done; - if (likely(!(sc->debug.level & ATH5K_DEBUG_DESC))) + if (likely(!(ah->debug.level & ATH5K_DEBUG_DESC))) return; - done = sc->ah->ah_proc_tx_desc(sc->ah, bf->desc, &ts); + done = ah->ah_proc_tx_desc(ah, bf->desc, &ts); printk(KERN_DEBUG "T (%p %llx) %08x %08x %08x %08x %08x %08x %08x " "%08x %c\n", ds, (unsigned long long)bf->daddr, ds->ds_link, @@ -1026,5 +1031,3 @@ ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) td->tx_stat.tx_status_0, td->tx_stat.tx_status_1, done ? ' ' : (ts.ts_status == 0) ? '*' : '!'); } - -#endif /* ifdef CONFIG_ATH5K_DEBUG */ diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h index 193dd2d..0a3f916 100644 --- a/drivers/net/wireless/ath/ath5k/debug.h +++ b/drivers/net/wireless/ath/ath5k/debug.h @@ -61,7 +61,6 @@ #ifndef _ATH5K_DEBUG_H #define _ATH5K_DEBUG_H -struct ath5k_softc; struct ath5k_hw; struct sk_buff; struct ath5k_buf; @@ -127,39 +126,39 @@ enum ath5k_debug_level { } while (0) void -ath5k_debug_init_device(struct ath5k_softc *sc); +ath5k_debug_init_device(struct ath5k_hw *ah); void -ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah); +ath5k_debug_printrxbuffs(struct ath5k_hw *ah); void -ath5k_debug_dump_bands(struct ath5k_softc *sc); +ath5k_debug_dump_bands(struct ath5k_hw *ah); void -ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf); +ath5k_debug_printtxbuf(struct ath5k_hw *ah, struct ath5k_buf *bf); #else /* no debugging */ #include <linux/compiler.h> -static inline void __attribute__ ((format (printf, 3, 4))) -ATH5K_DBG(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {} +static inline __printf(3, 4) void +ATH5K_DBG(struct ath5k_hw *ah, unsigned int m, const char *fmt, ...) {} -static inline void __attribute__ ((format (printf, 3, 4))) -ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) +static inline __printf(3, 4) void +ATH5K_DBG_UNLIMIT(struct ath5k_hw *ah, unsigned int m, const char *fmt, ...) {} static inline void -ath5k_debug_init_device(struct ath5k_softc *sc) {} +ath5k_debug_init_device(struct ath5k_hw *ah) {} static inline void -ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {} +ath5k_debug_printrxbuffs(struct ath5k_hw *ah) {} static inline void -ath5k_debug_dump_bands(struct ath5k_softc *sc) {} +ath5k_debug_dump_bands(struct ath5k_hw *ah) {} static inline void -ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) {} +ath5k_debug_printtxbuf(struct ath5k_hw *ah, struct ath5k_buf *bf) {} #endif /* ifdef CONFIG_ATH5K_DEBUG */ diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c index f82383b..7e88dda 100644 --- a/drivers/net/wireless/ath/ath5k/desc.c +++ b/drivers/net/wireless/ath/ath5k/desc.c @@ -24,7 +24,6 @@ #include "ath5k.h" #include "reg.h" #include "debug.h" -#include "base.h" /************************\ @@ -55,12 +54,12 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, * noise on the channel, so it is important to avoid this. */ if (unlikely(tx_tries0 == 0)) { - ATH5K_ERR(ah->ah_sc, "zero retries\n"); + ATH5K_ERR(ah, "zero retries\n"); WARN_ON(1); return -EINVAL; } if (unlikely(tx_rate0 == 0)) { - ATH5K_ERR(ah->ah_sc, "zero rate\n"); + ATH5K_ERR(ah, "zero rate\n"); WARN_ON(1); return -EINVAL; } @@ -203,12 +202,12 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, * noise on the channel, so it is important to avoid this. */ if (unlikely(tx_tries0 == 0)) { - ATH5K_ERR(ah->ah_sc, "zero retries\n"); + ATH5K_ERR(ah, "zero retries\n"); WARN_ON(1); return -EINVAL; } if (unlikely(tx_rate0 == 0)) { - ATH5K_ERR(ah->ah_sc, "zero rate\n"); + ATH5K_ERR(ah, "zero rate\n"); WARN_ON(1); return -EINVAL; } @@ -316,7 +315,7 @@ ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, if (unlikely((tx_rate1 == 0 && tx_tries1 != 0) || (tx_rate2 == 0 && tx_tries2 != 0) || (tx_rate3 == 0 && tx_tries3 != 0))) { - ATH5K_ERR(ah->ah_sc, "zero rate\n"); + ATH5K_ERR(ah, "zero rate\n"); WARN_ON(1); return -EINVAL; } diff --git a/drivers/net/wireless/ath/ath5k/desc.h b/drivers/net/wireless/ath/ath5k/desc.h index 2509d0b..cfd529b5 100644 --- a/drivers/net/wireless/ath/ath5k/desc.h +++ b/drivers/net/wireless/ath/ath5k/desc.h @@ -58,11 +58,11 @@ struct ath5k_hw_rx_status { #define AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002 /* reception success */ #define AR5K_5210_RX_DESC_STATUS1_CRC_ERROR 0x00000004 /* CRC error */ #define AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN_5210 0x00000008 /* [5210] FIFO overrun */ -#define AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000010 /* decyption CRC failure */ +#define AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000010 /* decryption CRC failure */ #define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR 0x000000e0 /* PHY error */ #define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR_S 5 #define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100 /* key index valid */ -#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX 0x00007e00 /* decyption key index */ +#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX 0x00007e00 /* decryption key index */ #define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_S 9 #define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x0fff8000 /* 13 bit of TSF */ #define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 15 diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index 21091c2..2481f9c 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c @@ -25,7 +25,7 @@ * * Here we setup descriptor pointers (rxdp/txdp) start/stop dma engine and * handle queue setup for 5210 chipset (rest are handled on qcu.c). - * Also we setup interrupt mask register (IMR) and read the various iterrupt + * Also we setup interrupt mask register (IMR) and read the various interrupt * status registers (ISR). * * TODO: Handle SISR on 5211+ and introduce a function to return the queue @@ -35,7 +35,6 @@ #include "ath5k.h" #include "reg.h" #include "debug.h" -#include "base.h" /*********\ @@ -73,7 +72,7 @@ static int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah) udelay(100); if (!i) - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA, + ATH5K_DBG(ah, ATH5K_DEBUG_DMA, "failed to stop RX DMA !\n"); return i ? 0 : -EBUSY; @@ -100,7 +99,7 @@ u32 ath5k_hw_get_rxdp(struct ath5k_hw *ah) int ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr) { if (ath5k_hw_reg_read(ah, AR5K_CR) & AR5K_CR_RXE) { - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA, + ATH5K_DBG(ah, ATH5K_DEBUG_DMA, "tried to set RXDP while rx was active !\n"); return -EIO; } @@ -243,7 +242,7 @@ static int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue) udelay(100); if (AR5K_REG_READ_Q(ah, AR5K_QCU_TXE, queue)) - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA, + ATH5K_DBG(ah, ATH5K_DEBUG_DMA, "queue %i didn't stop !\n", queue); /* Check for pending frames */ @@ -258,7 +257,7 @@ static int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue) /* For 2413+ order PCU to drop packets using * QUIET mechanism */ if (ah->ah_mac_version >= (AR5K_SREV_AR2414 >> 4) && - pending){ + pending) { /* Set periodicity and duration */ ath5k_hw_reg_write(ah, AR5K_REG_SM(100, AR5K_QUIET_CTL2_QT_PER)| @@ -295,7 +294,7 @@ static int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue) AR5K_DIAG_SW_CHANNEL_IDLE_HIGH); if (pending) - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA, + ATH5K_DBG(ah, ATH5K_DEBUG_DMA, "quiet mechanism didn't work q:%i !\n", queue); } @@ -309,7 +308,7 @@ static int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue) /* Clear register */ ath5k_hw_reg_write(ah, 0, AR5K_QCU_TXD); if (pending) { - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA, + ATH5K_DBG(ah, ATH5K_DEBUG_DMA, "tx dma didn't stop (q:%i, frm:%i) !\n", queue, pending); return -EBUSY; @@ -333,7 +332,7 @@ int ath5k_hw_stop_beacon_queue(struct ath5k_hw *ah, unsigned int queue) int ret; ret = ath5k_hw_stop_tx_dma(ah, queue); if (ret) { - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA, + ATH5K_DBG(ah, ATH5K_DEBUG_DMA, "beacon queue didn't stop !\n"); return -EIO; } @@ -726,7 +725,7 @@ enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum ath5k_int new_mask) int_mask |= AR5K_IMR_RXDOPPLER; /* Note: Per queue interrupt masks - * are set via reset_tx_queue (qcu.c) */ + * are set via ath5k_hw_reset_tx_queue() (qcu.c) */ ath5k_hw_reg_write(ah, int_mask, AR5K_PIMR); ath5k_hw_reg_write(ah, simr2, AR5K_SIMR2); @@ -783,7 +782,7 @@ void ath5k_hw_dma_init(struct ath5k_hw *ah) * for all PCI-E cards to be safe). * * XXX: need to check 5210 for this - * TODO: Check out tx triger level, it's always 64 on dumps but I + * TODO: Check out tx trigger level, it's always 64 on dumps but I * guess we can tweak it and see how it goes ;-) */ if (ah->ah_version != AR5K_AR5210) { diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 392771f..cd708c1 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -26,7 +26,6 @@ #include "ath5k.h" #include "reg.h" #include "debug.h" -#include "base.h" /******************\ @@ -105,7 +104,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) * big still, waiting on a better value. */ if (eep_max > (3 * AR5K_EEPROM_INFO_MAX)) { - ATH5K_ERR(ah->ah_sc, "Invalid max custom EEPROM size: " + ATH5K_ERR(ah, "Invalid max custom EEPROM size: " "%d (0x%04x) max expected: %d (0x%04x)\n", eep_max, eep_max, 3 * AR5K_EEPROM_INFO_MAX, @@ -119,7 +118,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) cksum ^= val; } if (cksum != AR5K_EEPROM_INFO_CKSUM) { - ATH5K_ERR(ah->ah_sc, "Invalid EEPROM " + ATH5K_ERR(ah, "Invalid EEPROM " "checksum: 0x%04x eep_max: 0x%04x (%s)\n", cksum, eep_max, eep_max == AR5K_EEPROM_INFO_MAX ? @@ -223,14 +222,14 @@ static int ath5k_eeprom_read_ants(struct ath5k_hw *ah, u32 *offset, ah->ah_ant_ctl[mode][AR5K_ANT_CTL] = (ee->ee_ant_control[mode][0] << 4); ah->ah_ant_ctl[mode][AR5K_ANT_SWTABLE_A] = - ee->ee_ant_control[mode][1] | - (ee->ee_ant_control[mode][2] << 6) | + ee->ee_ant_control[mode][1] | + (ee->ee_ant_control[mode][2] << 6) | (ee->ee_ant_control[mode][3] << 12) | (ee->ee_ant_control[mode][4] << 18) | (ee->ee_ant_control[mode][5] << 24); ah->ah_ant_ctl[mode][AR5K_ANT_SWTABLE_B] = - ee->ee_ant_control[mode][6] | - (ee->ee_ant_control[mode][7] << 6) | + ee->ee_ant_control[mode][6] | + (ee->ee_ant_control[mode][7] << 6) | (ee->ee_ant_control[mode][8] << 12) | (ee->ee_ant_control[mode][9] << 18) | (ee->ee_ant_control[mode][10] << 24); @@ -255,7 +254,7 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset, ee->ee_n_piers[mode] = 0; AR5K_EEPROM_READ(o++, val); ee->ee_adc_desired_size[mode] = (s8)((val >> 8) & 0xff); - switch(mode) { + switch (mode) { case AR5K_EEPROM_MODE_11A: ee->ee_ob[mode][3] = (val >> 5) & 0x7; ee->ee_db[mode][3] = (val >> 2) & 0x7; @@ -349,7 +348,7 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset, /* Note: >= v5 have bg freq piers on another location * so these freq piers are ignored for >= v5 (should be 0xff * anyway) */ - switch(mode) { + switch (mode) { case AR5K_EEPROM_MODE_11A: if (ah->ah_ee_version < AR5K_EEPROM_VERSION_4_1) break; @@ -422,7 +421,7 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset, if (ee->ee_version < AR5K_EEPROM_VERSION_5_0) goto done; - switch (mode){ + switch (mode) { case AR5K_EEPROM_MODE_11A: ee->ee_switch_settling_turbo[mode] = (val >> 6) & 0x7f; @@ -436,7 +435,7 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset, ee->ee_adc_desired_size_turbo[mode] |= (val & 0x1) << 7; ee->ee_pga_desired_size_turbo[mode] = (val >> 1) & 0xff; - if (AR5K_EEPROM_EEMAP(ee->ee_misc0) >=2) + if (AR5K_EEPROM_EEMAP(ee->ee_misc0) >= 2) ee->ee_pd_gain_overlap = (val >> 9) & 0xf; break; case AR5K_EEPROM_MODE_11G: @@ -516,7 +515,7 @@ ath5k_eeprom_read_freq_list(struct ath5k_hw *ah, int *offset, int max, u16 val; ee->ee_n_piers[mode] = 0; - while(i < max) { + while (i < max) { AR5K_EEPROM_READ(o++, val); freq1 = val & 0xff; @@ -602,7 +601,7 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset) struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; struct ath5k_chan_pcal_info *pcal; - switch(mode) { + switch (mode) { case AR5K_EEPROM_MODE_11B: pcal = ee->ee_pwr_cal_b; break; @@ -634,7 +633,7 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset) /* Used to match PCDAC steps with power values on RF5111 chips * (eeprom versions < 4). For RF5111 we have 11 pre-defined PCDAC * steps that match with the power values we read from eeprom. On - * older eeprom versions (< 3.2) these steps are equaly spaced at + * older eeprom versions (< 3.2) these steps are equally spaced at * 10% of the pcdac curve -until the curve reaches its maximum- * (11 steps from 0 to 100%) but on newer eeprom versions (>= 3.2) * these 11 steps are spaced in a different way. This function returns @@ -644,10 +643,12 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset) static inline void ath5k_get_pcdac_intercepts(struct ath5k_hw *ah, u8 min, u8 max, u8 *vp) { - static const u16 intercepts3[] = - { 0, 5, 10, 20, 30, 50, 70, 85, 90, 95, 100 }; - static const u16 intercepts3_2[] = - { 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 }; + static const u16 intercepts3[] = { + 0, 5, 10, 20, 30, 50, 70, 85, 90, 95, 100 + }; + static const u16 intercepts3_2[] = { + 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 + }; const u16 *ip; int i; @@ -762,7 +763,7 @@ ath5k_eeprom_convert_pcal_info_5111(struct ath5k_hw *ah, int mode, /* Fill raw dataset * (convert power to 0.25dB units - * for RF5112 combatibility) */ + * for RF5112 compatibility) */ for (point = 0; point < pd->pd_points; point++) { /* Absolute values */ @@ -796,7 +797,7 @@ ath5k_eeprom_read_pcal_info_5111(struct ath5k_hw *ah, int mode) u16 val; offset = AR5K_EEPROM_GROUPS_START(ee->ee_version); - switch(mode) { + switch (mode) { case AR5K_EEPROM_MODE_11A: if (!AR5K_EEPROM_HDR_11A(ee->ee_header)) return 0; @@ -882,7 +883,7 @@ ath5k_eeprom_read_pcal_info_5111(struct ath5k_hw *ah, int mode) * Read power calibration for RF5112 chips * * For RF5112 we have 4 XPD -eXternal Power Detector- curves - * for each calibrated channel on 0, -6, -12 and -18dbm but we only + * for each calibrated channel on 0, -6, -12 and -18dBm but we only * use the higher (3) and the lower (0) curves. Each curve has 0.5dB * power steps on x axis and PCDAC steps on y axis and looks like a * linear function. To recreate the curve and pass the power values @@ -1163,7 +1164,7 @@ ath5k_cal_data_offset_2413(struct ath5k_eeprom_info *ee, int mode) { u32 offset = AR5K_EEPROM_CAL_DATA_START(ee->ee_misc4); - switch(mode) { + switch (mode) { case AR5K_EEPROM_MODE_11G: if (AR5K_EEPROM_HDR_11B(ee->ee_header)) offset += ath5k_pdgains_size_2413(ee, @@ -1239,7 +1240,7 @@ ath5k_eeprom_convert_pcal_info_2413(struct ath5k_hw *ah, int mode, /* Fill raw dataset * convert all pwr levels to - * quarter dB for RF5112 combatibility */ + * quarter dB for RF5112 compatibility */ pd->pd_step[0] = pcinfo->pddac_i[pdg]; pd->pd_pwr[0] = 4 * pcinfo->pwr_i[pdg]; @@ -1620,8 +1621,8 @@ ath5k_eeprom_read_ctl_info(struct ath5k_hw *ah) offset += AR5K_EEPROM_GROUPS_START(ee->ee_version); rep = ee->ee_ctl_pwr; - for(i = 0; i < ee->ee_ctls; i++) { - switch(ee->ee_ctl[i] & AR5K_CTL_MODE_M) { + for (i = 0; i < ee->ee_ctls; i++) { + switch (ee->ee_ctl[i] & AR5K_CTL_MODE_M) { case AR5K_CTL_11A: case AR5K_CTL_TURBO: ctl_mode = AR5K_EEPROM_MODE_11A; @@ -1778,13 +1779,12 @@ ath5k_eeprom_detach(struct ath5k_hw *ah) int ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel) { - switch (channel->hw_value & CHANNEL_MODES) { - case CHANNEL_A: - case CHANNEL_XR: + switch (channel->hw_value) { + case AR5K_MODE_11A: return AR5K_EEPROM_MODE_11A; - case CHANNEL_G: + case AR5K_MODE_11G: return AR5K_EEPROM_MODE_11G; - case CHANNEL_B: + case AR5K_MODE_11B: return AR5K_EEPROM_MODE_11B; default: return -1; diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h index 6511c27..dc2bcfe 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.h +++ b/drivers/net/wireless/ath/ath5k/eeprom.h @@ -50,7 +50,7 @@ #define AR5K_EEPROM_VERSION AR5K_EEPROM_INFO(1) /* EEPROM Version */ #define AR5K_EEPROM_VERSION_3_0 0x3000 /* No idea what's going on before this version */ -#define AR5K_EEPROM_VERSION_3_1 0x3001 /* ob/db values for 2Ghz (ar5211_rfregs) */ +#define AR5K_EEPROM_VERSION_3_1 0x3001 /* ob/db values for 2GHz (ar5211_rfregs) */ #define AR5K_EEPROM_VERSION_3_2 0x3002 /* different frequency representation (eeprom_bin2freq) */ #define AR5K_EEPROM_VERSION_3_3 0x3003 /* offsets changed, has 32 CTLs (see below) and ee_false_detect (eeprom_read_modes) */ #define AR5K_EEPROM_VERSION_3_4 0x3004 /* has ee_i_gain, ee_cck_ofdm_power_delta (eeprom_read_modes) */ @@ -75,11 +75,11 @@ #define AR5K_EEPROM_HDR_11A(_v) (((_v) >> AR5K_EEPROM_MODE_11A) & 0x1) #define AR5K_EEPROM_HDR_11B(_v) (((_v) >> AR5K_EEPROM_MODE_11B) & 0x1) #define AR5K_EEPROM_HDR_11G(_v) (((_v) >> AR5K_EEPROM_MODE_11G) & 0x1) -#define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2Ghz */ +#define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2GHz */ #define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f) /* Max turbo power for < 2W power consumption */ #define AR5K_EEPROM_HDR_DEVICE(_v) (((_v) >> 11) & 0x7) /* Device type (1 Cardbus, 2 PCI, 3 MiniPCI, 4 AP) */ #define AR5K_EEPROM_HDR_RFKILL(_v) (((_v) >> 14) & 0x1) /* Device has RFKill support */ -#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5Ghz */ +#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5GHz */ /* Newer EEPROMs are using a different offset */ #define AR5K_EEPROM_OFF(_v, _v3_0, _v3_3) \ @@ -120,7 +120,7 @@ #define AR5K_EEPROM_FF_DIS(_v) (((_v) >> 2) & 0x1) /* disable fast frames */ #define AR5K_EEPROM_BURST_DIS(_v) (((_v) >> 3) & 0x1) /* disable bursting */ #define AR5K_EEPROM_MAX_QCU(_v) (((_v) >> 4) & 0xf) /* max number of QCUs. defaults to 10 */ -#define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1) /* enable heayy clipping */ +#define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1) /* enable heavy clipping */ #define AR5K_EEPROM_KEY_CACHE_SIZE(_v) (((_v) >> 12) & 0xf) /* key cache size. defaults to 128 */ #define AR5K_EEPROM_MISC6 AR5K_EEPROM_INFO(10) @@ -223,7 +223,7 @@ #define AR5K_EEPROM_CCK_OFDM_DELTA 15 #define AR5K_EEPROM_N_IQ_CAL 2 /* 5GHz/2GHz */ -enum ath5k_eeprom_freq_bands{ +enum ath5k_eeprom_freq_bands { AR5K_EEPROM_BAND_5GHZ = 0, AR5K_EEPROM_BAND_2GHZ = 1, AR5K_EEPROM_N_FREQ_BANDS, @@ -270,7 +270,7 @@ enum ath5k_ctl_mode { /* Per channel calibration data, used for power table setup */ struct ath5k_chan_pcal_info_rf5111 { - /* Power levels in half dbm units + /* Power levels in half dBm units * for one power curve. */ u8 pwr[AR5K_EEPROM_N_PWR_POINTS_5111]; /* PCDAC table steps diff --git a/drivers/net/wireless/ath/ath5k/gpio.c b/drivers/net/wireless/ath/ath5k/gpio.c index bc90503..8592978 100644 --- a/drivers/net/wireless/ath/ath5k/gpio.c +++ b/drivers/net/wireless/ath/ath5k/gpio.c @@ -23,7 +23,6 @@ #include "ath5k.h" #include "reg.h" #include "debug.h" -#include "base.h" /* * Set led state diff --git a/drivers/net/wireless/ath/ath5k/initvals.c b/drivers/net/wireless/ath/ath5k/initvals.c index e49340d..1ffecc0 100644 --- a/drivers/net/wireless/ath/ath5k/initvals.c +++ b/drivers/net/wireless/ath/ath5k/initvals.c @@ -22,7 +22,6 @@ #include "ath5k.h" #include "reg.h" #include "debug.h" -#include "base.h" /* * Mode-independent initial register writes @@ -113,8 +112,8 @@ static const struct ath5k_ini ar5210_ini[] = { { AR5K_PHY(28), 0x0000000f }, { AR5K_PHY(29), 0x00000080 }, { AR5K_PHY(30), 0x00000004 }, - { AR5K_PHY(31), 0x00000018 }, /* 0x987c */ - { AR5K_PHY(64), 0x00000000 }, /* 0x9900 */ + { AR5K_PHY(31), 0x00000018 }, /* 0x987c */ + { AR5K_PHY(64), 0x00000000 }, /* 0x9900 */ { AR5K_PHY(65), 0x00000000 }, { AR5K_PHY(66), 0x00000000 }, { AR5K_PHY(67), 0x00800000 }, @@ -549,7 +548,7 @@ static const struct ath5k_ini ar5212_ini_common_start[] = { { AR5K_DIAG_SW_5211, 0x00000000 }, { AR5K_ADDAC_TEST, 0x00000000 }, { AR5K_DEFAULT_ANTENNA, 0x00000000 }, - { AR5K_FRAME_CTL_QOSM, 0x000fc78f }, + { AR5K_FRAME_CTL_QOSM, 0x000fc78f }, { AR5K_XRMODE, 0x2a82301a }, { AR5K_XRDELAY, 0x05dc01e0 }, { AR5K_XRTIMEOUT, 0x1f402710 }, @@ -760,9 +759,9 @@ static const struct ath5k_ini_mode rf5111_ini_mode_end[] = { static const struct ath5k_ini rf5111_ini_common_end[] = { { AR5K_DCU_FP, 0x00000000 }, - { AR5K_PHY_AGC, 0x00000000 }, - { AR5K_PHY_ADC_CTL, 0x00022ffe }, - { 0x983c, 0x00020100 }, + { AR5K_PHY_AGC, 0x00000000 }, + { AR5K_PHY_ADC_CTL, 0x00022ffe }, + { 0x983c, 0x00020100 }, { AR5K_PHY_GAIN_OFFSET, 0x1284613c }, { AR5K_PHY_PAPD_PROBE, 0x00004883 }, { 0x9940, 0x00000004 }, @@ -1409,7 +1408,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool skip_pcu) * Write initial register settings */ - /* For AR5212 and combatible */ + /* For AR5212 and compatible */ if (ah->ah_version == AR5K_AR5212) { /* First set of mode-specific settings */ @@ -1542,7 +1541,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool skip_pcu) /* AR5K_MODE_11B */ if (mode > 2) { - ATH5K_ERR(ah->ah_sc, + ATH5K_ERR(ah, "unsupported channel mode: %d\n", mode); return -EINVAL; } diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c index 576edf2..c1151c7 100644 --- a/drivers/net/wireless/ath/ath5k/led.c +++ b/drivers/net/wireless/ath/ath5k/led.c @@ -41,18 +41,17 @@ #include <linux/pci.h> #include "ath5k.h" -#include "base.h" -#define ATH_SDEVICE(subv,subd) \ +#define ATH_SDEVICE(subv, subd) \ .vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \ .subvendor = (subv), .subdevice = (subd) -#define ATH_LED(pin,polarity) .driver_data = (((pin) << 8) | (polarity)) +#define ATH_LED(pin, polarity) .driver_data = (((pin) << 8) | (polarity)) #define ATH_PIN(data) ((data) >> 8) #define ATH_POLARITY(data) ((data) & 0xff) /* Devices we match on for LED config info (typically laptops) */ -static const struct pci_device_id ath5k_led_devices[] = { +static DEFINE_PCI_DEVICE_TABLE(ath5k_led_devices) = { /* AR5211 */ { PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5211), ATH_LED(0, 0) }, /* HP Compaq nc6xx, nc4000, nx6000 */ @@ -86,26 +85,26 @@ static const struct pci_device_id ath5k_led_devices[] = { { } }; -void ath5k_led_enable(struct ath5k_softc *sc) +void ath5k_led_enable(struct ath5k_hw *ah) { - if (test_bit(ATH_STAT_LEDSOFT, sc->status)) { - ath5k_hw_set_gpio_output(sc->ah, sc->led_pin); - ath5k_led_off(sc); + if (test_bit(ATH_STAT_LEDSOFT, ah->status)) { + ath5k_hw_set_gpio_output(ah, ah->led_pin); + ath5k_led_off(ah); } } -static void ath5k_led_on(struct ath5k_softc *sc) +static void ath5k_led_on(struct ath5k_hw *ah) { - if (!test_bit(ATH_STAT_LEDSOFT, sc->status)) + if (!test_bit(ATH_STAT_LEDSOFT, ah->status)) return; - ath5k_hw_set_gpio(sc->ah, sc->led_pin, sc->led_on); + ath5k_hw_set_gpio(ah, ah->led_pin, ah->led_on); } -void ath5k_led_off(struct ath5k_softc *sc) +void ath5k_led_off(struct ath5k_hw *ah) { - if (!test_bit(ATH_STAT_LEDSOFT, sc->status)) + if (!test_bit(ATH_STAT_LEDSOFT, ah->status)) return; - ath5k_hw_set_gpio(sc->ah, sc->led_pin, !sc->led_on); + ath5k_hw_set_gpio(ah, ah->led_pin, !ah->led_on); } static void @@ -116,27 +115,27 @@ ath5k_led_brightness_set(struct led_classdev *led_dev, led_dev); if (brightness == LED_OFF) - ath5k_led_off(led->sc); + ath5k_led_off(led->ah); else - ath5k_led_on(led->sc); + ath5k_led_on(led->ah); } static int -ath5k_register_led(struct ath5k_softc *sc, struct ath5k_led *led, +ath5k_register_led(struct ath5k_hw *ah, struct ath5k_led *led, const char *name, char *trigger) { int err; - led->sc = sc; + led->ah = ah; strncpy(led->name, name, sizeof(led->name)); led->led_dev.name = led->name; led->led_dev.default_trigger = trigger; led->led_dev.brightness_set = ath5k_led_brightness_set; - err = led_classdev_register(sc->dev, &led->led_dev); + err = led_classdev_register(ah->dev, &led->led_dev); if (err) { - ATH5K_WARN(sc, "could not register LED %s\n", name); - led->sc = NULL; + ATH5K_WARN(ah, "could not register LED %s\n", name); + led->ah = NULL; } return err; } @@ -144,30 +143,30 @@ ath5k_register_led(struct ath5k_softc *sc, struct ath5k_led *led, static void ath5k_unregister_led(struct ath5k_led *led) { - if (!led->sc) + if (!led->ah) return; led_classdev_unregister(&led->led_dev); - ath5k_led_off(led->sc); - led->sc = NULL; + ath5k_led_off(led->ah); + led->ah = NULL; } -void ath5k_unregister_leds(struct ath5k_softc *sc) +void ath5k_unregister_leds(struct ath5k_hw *ah) { - ath5k_unregister_led(&sc->rx_led); - ath5k_unregister_led(&sc->tx_led); + ath5k_unregister_led(&ah->rx_led); + ath5k_unregister_led(&ah->tx_led); } -int ath5k_init_leds(struct ath5k_softc *sc) +int __devinit ath5k_init_leds(struct ath5k_hw *ah) { int ret = 0; - struct ieee80211_hw *hw = sc->hw; + struct ieee80211_hw *hw = ah->hw; #ifndef CONFIG_ATHEROS_AR231X - struct pci_dev *pdev = sc->pdev; + struct pci_dev *pdev = ah->pdev; #endif char name[ATH5K_LED_MAX_NAME_LEN + 1]; const struct pci_device_id *match; - if (!sc->pdev) + if (!ah->pdev) return 0; #ifdef CONFIG_ATHEROS_AR231X @@ -176,24 +175,24 @@ int ath5k_init_leds(struct ath5k_softc *sc) match = pci_match_id(&ath5k_led_devices[0], pdev); #endif if (match) { - __set_bit(ATH_STAT_LEDSOFT, sc->status); - sc->led_pin = ATH_PIN(match->driver_data); - sc->led_on = ATH_POLARITY(match->driver_data); + __set_bit(ATH_STAT_LEDSOFT, ah->status); + ah->led_pin = ATH_PIN(match->driver_data); + ah->led_on = ATH_POLARITY(match->driver_data); } - if (!test_bit(ATH_STAT_LEDSOFT, sc->status)) + if (!test_bit(ATH_STAT_LEDSOFT, ah->status)) goto out; - ath5k_led_enable(sc); + ath5k_led_enable(ah); snprintf(name, sizeof(name), "ath5k-%s::rx", wiphy_name(hw->wiphy)); - ret = ath5k_register_led(sc, &sc->rx_led, name, + ret = ath5k_register_led(ah, &ah->rx_led, name, ieee80211_get_rx_led_name(hw)); if (ret) goto out; snprintf(name, sizeof(name), "ath5k-%s::tx", wiphy_name(hw->wiphy)); - ret = ath5k_register_led(sc, &sc->tx_led, name, + ret = ath5k_register_led(ah, &ah->tx_led, name, ieee80211_get_tx_led_name(hw)); out: return ret; diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 807bd64..6ed4c07 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -41,13 +41,13 @@ * */ +#include <net/mac80211.h> #include <asm/unaligned.h> +#include "ath5k.h" #include "base.h" #include "reg.h" -extern int ath5k_modparam_nohwcrypt; - /********************\ * Mac80211 functions * \********************/ @@ -55,44 +55,30 @@ extern int ath5k_modparam_nohwcrypt; static void ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; u16 qnum = skb_get_queue_mapping(skb); - if (WARN_ON(qnum >= sc->ah->ah_capabilities.cap_queues.q_tx_num)) { + if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) { dev_kfree_skb_any(skb); return; } - ath5k_tx_queue(hw, skb, &sc->txqs[qnum]); -} - - -static int -ath5k_start(struct ieee80211_hw *hw) -{ - return ath5k_init_hw(hw->priv); -} - - -static void -ath5k_stop(struct ieee80211_hw *hw) -{ - ath5k_stop_hw(hw->priv); + ath5k_tx_queue(hw, skb, &ah->txqs[qnum]); } static int ath5k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; int ret; struct ath5k_vif *avf = (void *)vif->drv_priv; - mutex_lock(&sc->lock); + mutex_lock(&ah->lock); if ((vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_ADHOC) - && (sc->num_ap_vifs + sc->num_adhoc_vifs) >= ATH_BCBUF) { + && (ah->num_ap_vifs + ah->num_adhoc_vifs) >= ATH_BCBUF) { ret = -ELNRNG; goto end; } @@ -102,9 +88,9 @@ ath5k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) * We would need to operate the HW in ad-hoc mode to allow TSF updates * for the IBSS, but this breaks with additional AP or STA interfaces * at the moment. */ - if (sc->num_adhoc_vifs || - (sc->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) { - ATH5K_ERR(sc, "Only one single ad-hoc interface is allowed.\n"); + if (ah->num_adhoc_vifs || + (ah->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) { + ATH5K_ERR(ah, "Only one single ad-hoc interface is allowed.\n"); ret = -ELNRNG; goto end; } @@ -121,8 +107,8 @@ ath5k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) goto end; } - sc->nvifs++; - ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", avf->opmode); + ah->nvifs++; + ATH5K_DBG(ah, ATH5K_DEBUG_MODE, "add interface mode %d\n", avf->opmode); /* Assign the vap/adhoc to a beacon xmit slot. */ if ((avf->opmode == NL80211_IFTYPE_AP) || @@ -130,38 +116,35 @@ ath5k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) (avf->opmode == NL80211_IFTYPE_MESH_POINT)) { int slot; - WARN_ON(list_empty(&sc->bcbuf)); - avf->bbuf = list_first_entry(&sc->bcbuf, struct ath5k_buf, + WARN_ON(list_empty(&ah->bcbuf)); + avf->bbuf = list_first_entry(&ah->bcbuf, struct ath5k_buf, list); list_del(&avf->bbuf->list); avf->bslot = 0; for (slot = 0; slot < ATH_BCBUF; slot++) { - if (!sc->bslot[slot]) { + if (!ah->bslot[slot]) { avf->bslot = slot; break; } } - BUG_ON(sc->bslot[avf->bslot] != NULL); - sc->bslot[avf->bslot] = vif; + BUG_ON(ah->bslot[avf->bslot] != NULL); + ah->bslot[avf->bslot] = vif; if (avf->opmode == NL80211_IFTYPE_AP) - sc->num_ap_vifs++; + ah->num_ap_vifs++; else if (avf->opmode == NL80211_IFTYPE_ADHOC) - sc->num_adhoc_vifs++; + ah->num_adhoc_vifs++; } /* Any MAC address is fine, all others are included through the * filter. */ - memcpy(&sc->lladdr, vif->addr, ETH_ALEN); - ath5k_hw_set_lladdr(sc->ah, vif->addr); - - memcpy(&avf->lladdr, vif->addr, ETH_ALEN); + ath5k_hw_set_lladdr(ah, vif->addr); - ath5k_update_bssid_mask_and_opmode(sc, vif); + ath5k_update_bssid_mask_and_opmode(ah, vif); ret = 0; end: - mutex_unlock(&sc->lock); + mutex_unlock(&ah->lock); return ret; } @@ -170,31 +153,31 @@ static void ath5k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; struct ath5k_vif *avf = (void *)vif->drv_priv; unsigned int i; - mutex_lock(&sc->lock); - sc->nvifs--; + mutex_lock(&ah->lock); + ah->nvifs--; if (avf->bbuf) { - ath5k_txbuf_free_skb(sc, avf->bbuf); - list_add_tail(&avf->bbuf->list, &sc->bcbuf); + ath5k_txbuf_free_skb(ah, avf->bbuf); + list_add_tail(&avf->bbuf->list, &ah->bcbuf); for (i = 0; i < ATH_BCBUF; i++) { - if (sc->bslot[i] == vif) { - sc->bslot[i] = NULL; + if (ah->bslot[i] == vif) { + ah->bslot[i] = NULL; break; } } avf->bbuf = NULL; } if (avf->opmode == NL80211_IFTYPE_AP) - sc->num_ap_vifs--; + ah->num_ap_vifs--; else if (avf->opmode == NL80211_IFTYPE_ADHOC) - sc->num_adhoc_vifs--; + ah->num_adhoc_vifs--; - ath5k_update_bssid_mask_and_opmode(sc, NULL); - mutex_unlock(&sc->lock); + ath5k_update_bssid_mask_and_opmode(ah, NULL); + mutex_unlock(&ah->lock); } @@ -204,23 +187,22 @@ ath5k_remove_interface(struct ieee80211_hw *hw, static int ath5k_config(struct ieee80211_hw *hw, u32 changed) { - struct ath5k_softc *sc = hw->priv; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = hw->priv; struct ieee80211_conf *conf = &hw->conf; int ret = 0; int i; - mutex_lock(&sc->lock); + mutex_lock(&ah->lock); if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - ret = ath5k_chan_set(sc, conf->channel); + ret = ath5k_chan_set(ah, conf->channel); if (ret < 0) goto unlock; } if ((changed & IEEE80211_CONF_CHANGE_POWER) && - (sc->power_level != conf->power_level)) { - sc->power_level = conf->power_level; + (ah->power_level != conf->power_level)) { + ah->power_level = conf->power_level; /* Half dB steps */ ath5k_hw_set_txpower_limit(ah, (conf->power_level * 2)); @@ -254,7 +236,7 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed) ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode); unlock: - mutex_unlock(&sc->lock); + mutex_unlock(&ah->lock); return ret; } @@ -264,12 +246,11 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changes) { struct ath5k_vif *avf = (void *)vif->drv_priv; - struct ath5k_softc *sc = hw->priv; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = hw->priv; struct ath_common *common = ath5k_hw_common(ah); unsigned long flags; - mutex_lock(&sc->lock); + mutex_lock(&ah->lock); if (changes & BSS_CHANGED_BSSID) { /* Cache for later use during resets */ @@ -280,7 +261,7 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } if (changes & BSS_CHANGED_BEACON_INT) - sc->bintval = bss_conf->beacon_int; + ah->bintval = bss_conf->beacon_int; if (changes & BSS_CHANGED_ERP_SLOT) { int slot_time; @@ -294,16 +275,16 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (changes & BSS_CHANGED_ASSOC) { avf->assoc = bss_conf->assoc; if (bss_conf->assoc) - sc->assoc = bss_conf->assoc; + ah->assoc = bss_conf->assoc; else - sc->assoc = ath_any_vif_assoc(sc); + ah->assoc = ath5k_any_vif_assoc(ah); - if (sc->opmode == NL80211_IFTYPE_STATION) - set_beacon_filter(hw, sc->assoc); - ath5k_hw_set_ledstate(sc->ah, sc->assoc ? + if (ah->opmode == NL80211_IFTYPE_STATION) + ath5k_set_beacon_filter(hw, ah->assoc); + ath5k_hw_set_ledstate(ah, ah->assoc ? AR5K_LED_ASSOC : AR5K_LED_INIT); if (bss_conf->assoc) { - ATH5K_DBG(sc, ATH5K_DEBUG_ANY, + ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "Bss Info ASSOC %d, bssid: %pM\n", bss_conf->aid, common->curbssid); common->curaid = bss_conf->aid; @@ -313,19 +294,19 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } if (changes & BSS_CHANGED_BEACON) { - spin_lock_irqsave(&sc->block, flags); + spin_lock_irqsave(&ah->block, flags); ath5k_beacon_update(hw, vif); - spin_unlock_irqrestore(&sc->block, flags); + spin_unlock_irqrestore(&ah->block, flags); } if (changes & BSS_CHANGED_BEACON_ENABLED) - sc->enable_beacon = bss_conf->enable_beacon; + ah->enable_beacon = bss_conf->enable_beacon; if (changes & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON_INT)) - ath5k_beacon_config(sc); + ath5k_beacon_config(ah); - mutex_unlock(&sc->lock); + mutex_unlock(&ah->lock); } @@ -350,7 +331,7 @@ ath5k_prepare_multicast(struct ieee80211_hw *hw, mfilt[pos / 32] |= (1 << (pos % 32)); /* XXX: we might be able to just do this instead, * but not sure, needs testing, if we do use this we'd - * neet to inform below to not reset the mcast */ + * need to inform below not to reset the mcast */ /* ath5k_hw_set_mcast_filterindex(ah, * ha->addr[5]); */ } @@ -386,12 +367,11 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, FIF_PLCPFAIL | FIF_CONTROL | FIF_OTHER_BSS | \ FIF_BCN_PRBRESP_PROMISC) - struct ath5k_softc *sc = hw->priv; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = hw->priv; u32 mfilt[2], rfilt; struct ath5k_vif_iter_data iter_data; /* to count STA interfaces */ - mutex_lock(&sc->lock); + mutex_lock(&ah->lock); mfilt[0] = multicast; mfilt[1] = multicast >> 32; @@ -409,12 +389,12 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) { if (*new_flags & FIF_PROMISC_IN_BSS) - __set_bit(ATH_STAT_PROMISC, sc->status); + __set_bit(ATH_STAT_PROMISC, ah->status); else - __clear_bit(ATH_STAT_PROMISC, sc->status); + __clear_bit(ATH_STAT_PROMISC, ah->status); } - if (test_bit(ATH_STAT_PROMISC, sc->status)) + if (test_bit(ATH_STAT_PROMISC, ah->status)) rfilt |= AR5K_RX_FILTER_PROM; /* Note, AR5K_RX_FILTER_MCAST is already enabled */ @@ -429,7 +409,7 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, /* FIF_BCN_PRBRESP_PROMISC really means to enable beacons * and probes for any BSSID */ - if ((*new_flags & FIF_BCN_PRBRESP_PROMISC) || (sc->nvifs > 1)) + if ((*new_flags & FIF_BCN_PRBRESP_PROMISC) || (ah->nvifs > 1)) rfilt |= AR5K_RX_FILTER_BEACON; /* FIF_CONTROL doc says that if FIF_PROMISC_IN_BSS is not @@ -444,7 +424,7 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, /* XXX move these to mac80211, and add a beacon IFF flag to mac80211 */ - switch (sc->opmode) { + switch (ah->opmode) { case NL80211_IFTYPE_MESH_POINT: rfilt |= AR5K_RX_FILTER_CONTROL | AR5K_RX_FILTER_BEACON | @@ -457,7 +437,7 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, AR5K_RX_FILTER_BEACON; break; case NL80211_IFTYPE_STATION: - if (sc->assoc) + if (ah->assoc) rfilt |= AR5K_RX_FILTER_BEACON; default: break; @@ -466,14 +446,14 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, iter_data.hw_macaddr = NULL; iter_data.n_stas = 0; iter_data.need_set_hw_addr = false; - ieee80211_iterate_active_interfaces_atomic(sc->hw, ath5k_vif_iter, + ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, &iter_data); /* Set up RX Filter */ if (iter_data.n_stas > 1) { /* If you have multiple STA interfaces connected to * different APs, ARPs are not received (most of the time?) - * Enabling PROMISC appears to fix that probem. + * Enabling PROMISC appears to fix that problem. */ rfilt |= AR5K_RX_FILTER_PROM; } @@ -485,9 +465,9 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, ath5k_hw_set_mcast_filter(ah, mfilt[0], mfilt[1]); /* Set the cached hw filter flags, this will later actually * be set in HW */ - sc->filter_flags = rfilt; + ah->filter_flags = rfilt; - mutex_unlock(&sc->lock); + mutex_unlock(&ah->lock); } @@ -496,8 +476,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { - struct ath5k_softc *sc = hw->priv; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = hw->priv; struct ath_common *common = ath5k_hw_common(ah); int ret = 0; @@ -518,7 +497,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EINVAL; } - mutex_lock(&sc->lock); + mutex_lock(&ah->lock); switch (cmd) { case SET_KEY: @@ -542,7 +521,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } mmiowb(); - mutex_unlock(&sc->lock); + mutex_unlock(&ah->lock); return ret; } @@ -550,17 +529,17 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, static void ath5k_sw_scan_start(struct ieee80211_hw *hw) { - struct ath5k_softc *sc = hw->priv; - if (!sc->assoc) - ath5k_hw_set_ledstate(sc->ah, AR5K_LED_SCAN); + struct ath5k_hw *ah = hw->priv; + if (!ah->assoc) + ath5k_hw_set_ledstate(ah, AR5K_LED_SCAN); } static void ath5k_sw_scan_complete(struct ieee80211_hw *hw) { - struct ath5k_softc *sc = hw->priv; - ath5k_hw_set_ledstate(sc->ah, sc->assoc ? + struct ath5k_hw *ah = hw->priv; + ath5k_hw_set_ledstate(ah, ah->assoc ? AR5K_LED_ASSOC : AR5K_LED_INIT); } @@ -569,33 +548,32 @@ static int ath5k_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; /* Force update */ - ath5k_hw_update_mib_counters(sc->ah); + ath5k_hw_update_mib_counters(ah); - stats->dot11ACKFailureCount = sc->stats.ack_fail; - stats->dot11RTSFailureCount = sc->stats.rts_fail; - stats->dot11RTSSuccessCount = sc->stats.rts_ok; - stats->dot11FCSErrorCount = sc->stats.fcs_error; + stats->dot11ACKFailureCount = ah->stats.ack_fail; + stats->dot11RTSFailureCount = ah->stats.rts_fail; + stats->dot11RTSSuccessCount = ah->stats.rts_ok; + stats->dot11FCSErrorCount = ah->stats.fcs_error; return 0; } static int -ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue, +ath5k_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, const struct ieee80211_tx_queue_params *params) { - struct ath5k_softc *sc = hw->priv; - struct ath5k_hw *ah = sc->ah; + struct ath5k_hw *ah = hw->priv; struct ath5k_txq_info qi; int ret = 0; if (queue >= ah->ah_capabilities.cap_queues.q_tx_num) return 0; - mutex_lock(&sc->lock); + mutex_lock(&ah->lock); ath5k_hw_get_tx_queueprops(ah, queue, &qi); @@ -604,65 +582,65 @@ ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue, qi.tqi_cw_max = params->cw_max; qi.tqi_burst_time = params->txop; - ATH5K_DBG(sc, ATH5K_DEBUG_ANY, + ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "Configure tx [queue %d], " "aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n", queue, params->aifs, params->cw_min, params->cw_max, params->txop); if (ath5k_hw_set_tx_queueprops(ah, queue, &qi)) { - ATH5K_ERR(sc, + ATH5K_ERR(ah, "Unable to update hardware queue %u!\n", queue); ret = -EIO; } else ath5k_hw_reset_tx_queue(ah, queue); - mutex_unlock(&sc->lock); + mutex_unlock(&ah->lock); return ret; } static u64 -ath5k_get_tsf(struct ieee80211_hw *hw) +ath5k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; - return ath5k_hw_get_tsf64(sc->ah); + return ath5k_hw_get_tsf64(ah); } static void -ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf) +ath5k_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u64 tsf) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; - ath5k_hw_set_tsf64(sc->ah, tsf); + ath5k_hw_set_tsf64(ah, tsf); } static void -ath5k_reset_tsf(struct ieee80211_hw *hw) +ath5k_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; /* * in IBSS mode we need to update the beacon timers too. * this will also reset the TSF if we call it with 0 */ - if (sc->opmode == NL80211_IFTYPE_ADHOC) - ath5k_beacon_update_timers(sc, 0); + if (ah->opmode == NL80211_IFTYPE_ADHOC) + ath5k_beacon_update_timers(ah, 0); else - ath5k_hw_reset_tsf(sc->ah); + ath5k_hw_reset_tsf(ah); } static int ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; struct ieee80211_conf *conf = &hw->conf; - struct ath_common *common = ath5k_hw_common(sc->ah); + struct ath_common *common = ath5k_hw_common(ah); struct ath_cycle_counters *cc = &common->cc_survey; unsigned int div = common->clockrate * 1000; @@ -672,18 +650,18 @@ ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) spin_lock_bh(&common->cc_lock); ath_hw_cycle_counters_update(common); if (cc->cycles > 0) { - sc->survey.channel_time += cc->cycles / div; - sc->survey.channel_time_busy += cc->rx_busy / div; - sc->survey.channel_time_rx += cc->rx_frame / div; - sc->survey.channel_time_tx += cc->tx_frame / div; + ah->survey.channel_time += cc->cycles / div; + ah->survey.channel_time_busy += cc->rx_busy / div; + ah->survey.channel_time_rx += cc->rx_frame / div; + ah->survey.channel_time_tx += cc->tx_frame / div; } memset(cc, 0, sizeof(*cc)); spin_unlock_bh(&common->cc_lock); - memcpy(survey, &sc->survey, sizeof(*survey)); + memcpy(survey, &ah->survey, sizeof(*survey)); survey->channel = conf->channel; - survey->noise = sc->ah->ah_noise_floor; + survey->noise = ah->ah_noise_floor; survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_CHANNEL_TIME | SURVEY_INFO_CHANNEL_TIME_BUSY | @@ -707,25 +685,25 @@ ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) static void ath5k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; - mutex_lock(&sc->lock); - ath5k_hw_set_coverage_class(sc->ah, coverage_class); - mutex_unlock(&sc->lock); + mutex_lock(&ah->lock); + ath5k_hw_set_coverage_class(ah, coverage_class); + mutex_unlock(&ah->lock); } static int ath5k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; if (tx_ant == 1 && rx_ant == 1) - ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_A); + ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_FIXED_A); else if (tx_ant == 2 && rx_ant == 2) - ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_B); + ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_FIXED_B); else if ((tx_ant & 3) == 3 && (rx_ant & 3) == 3) - ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_DEFAULT); + ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_DEFAULT); else return -EINVAL; return 0; @@ -735,9 +713,9 @@ ath5k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) static int ath5k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; - switch (sc->ah->ah_ant_mode) { + switch (ah->ah_ant_mode) { case AR5K_ANTMODE_FIXED_A: *tx_ant = 1; *rx_ant = 1; break; case AR5K_ANTMODE_FIXED_B: @@ -752,9 +730,9 @@ ath5k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) static void ath5k_get_ringparam(struct ieee80211_hw *hw, u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; - *tx = sc->txqs[AR5K_TX_QUEUE_ID_DATA_MIN].txq_max; + *tx = ah->txqs[AR5K_TX_QUEUE_ID_DATA_MIN].txq_max; *tx_max = ATH5K_TXQ_LEN_MAX; *rx = *rx_max = ATH_RXBUF; @@ -763,7 +741,7 @@ static void ath5k_get_ringparam(struct ieee80211_hw *hw, static int ath5k_set_ringparam(struct ieee80211_hw *hw, u32 tx, u32 rx) { - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; u16 qnum; /* only support setting tx ring size for now */ @@ -774,16 +752,16 @@ static int ath5k_set_ringparam(struct ieee80211_hw *hw, u32 tx, u32 rx) if (!tx || tx > ATH5K_TXQ_LEN_MAX) return -EINVAL; - for (qnum = 0; qnum < ARRAY_SIZE(sc->txqs); qnum++) { - if (!sc->txqs[qnum].setup) + for (qnum = 0; qnum < ARRAY_SIZE(ah->txqs); qnum++) { + if (!ah->txqs[qnum].setup) continue; - if (sc->txqs[qnum].qnum < AR5K_TX_QUEUE_ID_DATA_MIN || - sc->txqs[qnum].qnum > AR5K_TX_QUEUE_ID_DATA_MAX) + if (ah->txqs[qnum].qnum < AR5K_TX_QUEUE_ID_DATA_MIN || + ah->txqs[qnum].qnum > AR5K_TX_QUEUE_ID_DATA_MAX) continue; - sc->txqs[qnum].txq_max = tx; - if (sc->txqs[qnum].txq_len >= sc->txqs[qnum].txq_max) - ieee80211_stop_queue(hw, sc->txqs[qnum].qnum); + ah->txqs[qnum].txq_max = tx; + if (ah->txqs[qnum].txq_len >= ah->txqs[qnum].txq_max) + ieee80211_stop_queue(hw, ah->txqs[qnum].qnum); } return 0; diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c index f2c0c23..dfa48eb 100644 --- a/drivers/net/wireless/ath/ath5k/pci.c +++ b/drivers/net/wireless/ath/ath5k/pci.c @@ -18,6 +18,7 @@ #include <linux/pci.h> #include <linux/pci-aspm.h> #include <linux/etherdevice.h> +#include <linux/module.h> #include "../ath.h" #include "ath5k.h" #include "debug.h" @@ -34,12 +35,12 @@ static DEFINE_PCI_DEVICE_TABLE(ath5k_pci_id_table) = { { PCI_VDEVICE(3COM_2, 0x0013) }, /* 3com 5212 */ { PCI_VDEVICE(3COM, 0x0013) }, /* 3com 3CRDAG675 5212 */ { PCI_VDEVICE(ATHEROS, 0x1014) }, /* IBM minipci 5212 */ - { PCI_VDEVICE(ATHEROS, 0x0014) }, /* 5212 combatible */ - { PCI_VDEVICE(ATHEROS, 0x0015) }, /* 5212 combatible */ - { PCI_VDEVICE(ATHEROS, 0x0016) }, /* 5212 combatible */ - { PCI_VDEVICE(ATHEROS, 0x0017) }, /* 5212 combatible */ - { PCI_VDEVICE(ATHEROS, 0x0018) }, /* 5212 combatible */ - { PCI_VDEVICE(ATHEROS, 0x0019) }, /* 5212 combatible */ + { PCI_VDEVICE(ATHEROS, 0x0014) }, /* 5212 compatible */ + { PCI_VDEVICE(ATHEROS, 0x0015) }, /* 5212 compatible */ + { PCI_VDEVICE(ATHEROS, 0x0016) }, /* 5212 compatible */ + { PCI_VDEVICE(ATHEROS, 0x0017) }, /* 5212 compatible */ + { PCI_VDEVICE(ATHEROS, 0x0018) }, /* 5212 compatible */ + { PCI_VDEVICE(ATHEROS, 0x0019) }, /* 5212 compatible */ { PCI_VDEVICE(ATHEROS, 0x001a) }, /* 2413 Griffin-lite */ { PCI_VDEVICE(ATHEROS, 0x001b) }, /* 5413 Eagle */ { PCI_VDEVICE(ATHEROS, 0x001c) }, /* PCI-E cards */ @@ -51,10 +52,10 @@ MODULE_DEVICE_TABLE(pci, ath5k_pci_id_table); /* return bus cachesize in 4B word units */ static void ath5k_pci_read_cachesize(struct ath_common *common, int *csz) { - struct ath5k_softc *sc = (struct ath5k_softc *) common->priv; + struct ath5k_hw *ah = (struct ath5k_hw *) common->priv; u8 u8tmp; - pci_read_config_byte(sc->pdev, PCI_CACHE_LINE_SIZE, &u8tmp); + pci_read_config_byte(ah->pdev, PCI_CACHE_LINE_SIZE, &u8tmp); *csz = (int)u8tmp; /* @@ -156,7 +157,7 @@ ath5k_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { void __iomem *mem; - struct ath5k_softc *sc; + struct ath5k_hw *ah; struct ieee80211_hw *hw; int ret; u8 csz; @@ -234,7 +235,7 @@ ath5k_pci_probe(struct pci_dev *pdev, mem = pci_iomap(pdev, 0, 0); if (!mem) { - dev_err(&pdev->dev, "cannot remap PCI memory region\n") ; + dev_err(&pdev->dev, "cannot remap PCI memory region\n"); ret = -EIO; goto err_reg; } @@ -243,7 +244,7 @@ ath5k_pci_probe(struct pci_dev *pdev, * Allocate hw (mac80211 main struct) * and hw->priv (driver private data) */ - hw = ieee80211_alloc_hw(sizeof(*sc), &ath5k_hw_ops); + hw = ieee80211_alloc_hw(sizeof(*ah), &ath5k_hw_ops); if (hw == NULL) { dev_err(&pdev->dev, "cannot allocate ieee80211_hw\n"); ret = -ENOMEM; @@ -252,16 +253,16 @@ ath5k_pci_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "registered as '%s'\n", wiphy_name(hw->wiphy)); - sc = hw->priv; - sc->hw = hw; - sc->pdev = pdev; - sc->dev = &pdev->dev; - sc->irq = pdev->irq; - sc->devid = id->device; - sc->iobase = mem; /* So we can unmap it on detach */ + ah = hw->priv; + ah->hw = hw; + ah->pdev = pdev; + ah->dev = &pdev->dev; + ah->irq = pdev->irq; + ah->devid = id->device; + ah->iobase = mem; /* So we can unmap it on detach */ /* Initialize */ - ret = ath5k_init_softc(sc, &ath_pci_bus_ops); + ret = ath5k_init_ah(ah, &ath_pci_bus_ops); if (ret) goto err_free; @@ -285,10 +286,10 @@ static void __devexit ath5k_pci_remove(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; - ath5k_deinit_softc(sc); - pci_iounmap(pdev, sc->iobase); + ath5k_deinit_ah(ah); + pci_iounmap(pdev, ah->iobase); pci_release_region(pdev, 0); pci_disable_device(pdev); ieee80211_free_hw(hw); @@ -299,9 +300,9 @@ static int ath5k_pci_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; - ath5k_led_off(sc); + ath5k_led_off(ah); return 0; } @@ -309,7 +310,7 @@ static int ath5k_pci_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = hw->priv; /* * Suspend/Resume resets the PCI configuration space, so we have to @@ -318,7 +319,7 @@ static int ath5k_pci_resume(struct device *dev) */ pci_write_config_byte(pdev, 0x41, 0); - ath5k_led_enable(sc); + ath5k_led_enable(ah); return 0; } diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index 712a9ac..a7eafa3 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -29,10 +29,9 @@ #include "ath5k.h" #include "reg.h" #include "debug.h" -#include "base.h" /* - * AR5212+ can use higher rates for ack transmition + * AR5212+ can use higher rates for ack transmission * based on current tx rate instead of the base rate. * It does this to better utilize channel usage. * This is a mapping between G rates (that cover both @@ -77,14 +76,13 @@ static const unsigned int ack_rates_high[] = int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, int len, struct ieee80211_rate *rate, bool shortpre) { - struct ath5k_softc *sc = ah->ah_sc; int sifs, preamble, plcp_bits, sym_time; int bitrate, bits, symbols, symbol_bits; int dur; /* Fallback */ if (!ah->ah_bwmode) { - __le16 raw_dur = ieee80211_generic_frame_duration(sc->hw, + __le16 raw_dur = ieee80211_generic_frame_duration(ah->hw, NULL, len, rate); /* subtract difference between long and short preamble */ @@ -153,7 +151,7 @@ unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah) case AR5K_BWMODE_DEFAULT: default: slot_time = AR5K_INIT_SLOT_TIME_DEFAULT; - if ((channel->hw_value & CHANNEL_CCK) && !ah->ah_short_slot) + if ((channel->hw_value == AR5K_MODE_11B) && !ah->ah_short_slot) slot_time = AR5K_INIT_SLOT_TIME_B; break; } @@ -184,7 +182,7 @@ unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah) case AR5K_BWMODE_DEFAULT: sifs = AR5K_INIT_SIFS_DEFAULT_BG; default: - if (channel->hw_value & CHANNEL_5GHZ) + if (channel->band == IEEE80211_BAND_5GHZ) sifs = AR5K_INIT_SIFS_DEFAULT_A; break; } @@ -205,7 +203,7 @@ unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah) */ void ath5k_hw_update_mib_counters(struct ath5k_hw *ah) { - struct ath5k_statistics *stats = &ah->ah_sc->stats; + struct ath5k_statistics *stats = &ah->stats; /* Read-And-Clear */ stats->ack_fail += ath5k_hw_reg_read(ah, AR5K_ACK_FAIL); @@ -240,25 +238,24 @@ void ath5k_hw_update_mib_counters(struct ath5k_hw *ah) */ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah) { - struct ath5k_softc *sc = ah->ah_sc; struct ieee80211_rate *rate; unsigned int i; /* 802.11g covers both OFDM and CCK */ u8 band = IEEE80211_BAND_2GHZ; /* Write rate duration table */ - for (i = 0; i < sc->sbands[band].n_bitrates; i++) { + for (i = 0; i < ah->sbands[band].n_bitrates; i++) { u32 reg; u16 tx_time; if (ah->ah_ack_bitrate_high) - rate = &sc->sbands[band].bitrates[ack_rates_high[i]]; + rate = &ah->sbands[band].bitrates[ack_rates_high[i]]; /* CCK -> 1Mb */ else if (i < 4) - rate = &sc->sbands[band].bitrates[0]; + rate = &ah->sbands[band].bitrates[0]; /* OFDM -> 6Mb */ else - rate = &sc->sbands[band].bitrates[4]; + rate = &ah->sbands[band].bitrates[4]; /* Set ACK timeout */ reg = AR5K_RATE_DUR(rate->hw_value); @@ -534,9 +531,9 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah) local_irq_restore(flags); - WARN_ON( i == ATH5K_MAX_TSF_READ ); + WARN_ON(i == ATH5K_MAX_TSF_READ); - return (((u64)tsf_upper1 << 32) | tsf_lower); + return ((u64)tsf_upper1 << 32) | tsf_lower; } /** @@ -586,7 +583,7 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) /* * Set the additional timers by mode */ - switch (ah->ah_sc->opmode) { + switch (ah->opmode) { case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_STATION: /* In STA mode timer1 is used as next wakeup @@ -623,8 +620,8 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) * Set the beacon register and enable all timers. */ /* When in AP or Mesh Point mode zero timer0 to start TSF */ - if (ah->ah_sc->opmode == NL80211_IFTYPE_AP || - ah->ah_sc->opmode == NL80211_IFTYPE_MESH_POINT) + if (ah->opmode == NL80211_IFTYPE_AP || + ah->opmode == NL80211_IFTYPE_MESH_POINT) ath5k_hw_reg_write(ah, 0, AR5K_TIMER0); ath5k_hw_reg_write(ah, next_beacon, AR5K_TIMER0); @@ -643,14 +640,14 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) /* Flush any pending BMISS interrupts on ISR by * performing a clear-on-write operation on PISR * register for the BMISS bit (writing a bit on - * ISR togles a reset for that bit and leaves - * the rest bits intact) */ + * ISR toggles a reset for that bit and leaves + * the remaining bits intact) */ if (ah->ah_version == AR5K_AR5210) ath5k_hw_reg_write(ah, AR5K_ISR_BMISS, AR5K_ISR); else ath5k_hw_reg_write(ah, AR5K_ISR_BMISS, AR5K_PISR); - /* TODO: Set enchanced sleep registers on AR5212 + /* TODO: Set enhanced sleep registers on AR5212 * based on vif->bss_conf params, until then * disable power save reporting.*/ AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, AR5K_STA_ID1_PWR_SV); @@ -738,7 +735,7 @@ ath5k_hw_check_beacon_timers(struct ath5k_hw *ah, int intval) dma = ath5k_hw_reg_read(ah, AR5K_TIMER1) >> 3; /* NOTE: SWBA is different. Having a wrong window there does not - * stop us from sending data and this condition is catched thru + * stop us from sending data and this condition is caught by * other means (SWBA interrupt) */ if (ath5k_check_timer_win(nbtt, atim, 1, intval) && @@ -814,7 +811,7 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode) struct ath_common *common = ath5k_hw_common(ah); u32 pcu_reg, beacon_reg, low_id, high_id; - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_MODE, "mode %d\n", op_mode); + ATH5K_DBG(ah, ATH5K_DEBUG_MODE, "mode %d\n", op_mode); /* Preserve rest settings */ pcu_reg = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & 0xffff0000; @@ -890,13 +887,13 @@ void ath5k_hw_pcu_init(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * XXX: rethink this after new mode changes to * mac80211 are integrated */ if (ah->ah_version == AR5K_AR5212 && - ah->ah_sc->nvifs) + ah->nvifs) ath5k_hw_write_rate_duration(ah); /* Set RSSI/BRSSI thresholds * * Note: If we decide to set this value - * dynamicaly, have in mind that when AR5K_RSSI_THR + * dynamically, have in mind that when AR5K_RSSI_THR * register is read it might return 0x40 if we haven't * wrote anything to it plus BMISS RSSI threshold is zeroed. * So doing a save/restore procedure here isn't the right diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 5544191..01cb72d 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -22,12 +22,13 @@ #include <linux/delay.h> #include <linux/slab.h> +#include <asm/unaligned.h> #include "ath5k.h" #include "reg.h" -#include "base.h" #include "rfbuffer.h" #include "rfgain.h" +#include "../regd.h" /******************\ @@ -37,7 +38,7 @@ /* * Get the PHY Chip revision */ -u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan) +u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, enum ieee80211_band band) { unsigned int i; u32 srev; @@ -46,11 +47,11 @@ u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan) /* * Set the radio chip access register */ - switch (chan) { - case CHANNEL_2GHZ: + switch (band) { + case IEEE80211_BAND_2GHZ: ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_2GHZ, AR5K_PHY(0)); break; - case CHANNEL_5GHZ: + case IEEE80211_BAND_5GHZ: ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0)); break; default: @@ -83,14 +84,16 @@ u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan) /* * Check if a channel is supported */ -bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags) +bool ath5k_channel_ok(struct ath5k_hw *ah, struct ieee80211_channel *channel) { + u16 freq = channel->center_freq; + /* Check if the channel is in our supported range */ - if (flags & CHANNEL_2GHZ) { + if (channel->band == IEEE80211_BAND_2GHZ) { if ((freq >= ah->ah_capabilities.cap_range.range_2ghz_min) && (freq <= ah->ah_capabilities.cap_range.range_2ghz_max)) return true; - } else if (flags & CHANNEL_5GHZ) + } else if (channel->band == IEEE80211_BAND_5GHZ) if ((freq >= ah->ah_capabilities.cap_range.range_5ghz_min) && (freq <= ah->ah_capabilities.cap_range.range_5ghz_max)) return true; @@ -105,6 +108,7 @@ bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah, if ((ah->ah_radio == AR5K_RF5112) || (ah->ah_radio == AR5K_RF5413) || + (ah->ah_radio == AR5K_RF2413) || (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))) refclk_freq = 40; else @@ -173,7 +177,7 @@ static unsigned int ath5k_hw_rfb_op(struct ath5k_hw *ah, data = ath5k_hw_bitswap(val, num_bits); for (bits_shifted = 0, bits_left = num_bits; bits_left > 0; - position = 0, entry++) { + position = 0, entry++) { last_bit = (position + bits_left > 8) ? 8 : position + bits_left; @@ -222,7 +226,7 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah, ds_coef_exp, ds_coef_man, clock; BUG_ON(!(ah->ah_version == AR5K_AR5212) || - !(channel->hw_value & CHANNEL_OFDM)); + (channel->hw_value == AR5K_MODE_11B)); /* Get coefficient * ALGO: coef = (5 * clock / carrier_freq) / 2 @@ -296,7 +300,7 @@ static void ath5k_hw_wait_for_synth(struct ath5k_hw *ah, u32 delay; delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) & AR5K_PHY_RX_DELAY_M; - delay = (channel->hw_value & CHANNEL_CCK) ? + delay = (channel->hw_value == AR5K_MODE_11B) ? ((delay << 2) / 22) : (delay / 10); if (ah->ah_bwmode == AR5K_BWMODE_10MHZ) delay = delay << 1; @@ -363,7 +367,7 @@ int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah) return 0; } -/* Schedule a gain probe check on the next transmited packet. +/* Schedule a gain probe check on the next transmitted packet. * That means our next packet is going to be sent with lower * tx power and a Peak to Average Power Detector (PAPD) will try * to measure the gain. @@ -472,7 +476,7 @@ static bool ath5k_hw_rf_check_gainf_readback(struct ath5k_hw *ah) level[0] = 0; level[1] = (step == 63) ? 50 : step + 4; level[2] = (step != 63) ? 64 : level[0]; - level[3] = level[2] + 50 ; + level[3] = level[2] + 50; ah->ah_gain.g_high = level[3] - (step == 63 ? AR5K_GAIN_DYN_ADJUST_HI_MARGIN : -5); @@ -549,7 +553,7 @@ static s8 ath5k_hw_rf_gainf_adjust(struct ath5k_hw *ah) for (ah->ah_gain.g_target = ah->ah_gain.g_current; ah->ah_gain.g_target <= ah->ah_gain.g_low && - ah->ah_gain.g_step_idx < go->go_steps_count-1; + ah->ah_gain.g_step_idx < go->go_steps_count - 1; g_step = &go->go_step[ah->ah_gain.g_step_idx]) ah->ah_gain.g_target -= 2 * (go->go_step[++ah->ah_gain.g_step_idx].gos_gain - @@ -560,7 +564,7 @@ static s8 ath5k_hw_rf_gainf_adjust(struct ath5k_hw *ah) } done: - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + ATH5K_DBG(ah, ATH5K_DEBUG_CALIBRATE, "ret %d, gain step %u, current gain %u, target gain %u\n", ret, ah->ah_gain.g_step_idx, ah->ah_gain.g_current, ah->ah_gain.g_target); @@ -614,13 +618,13 @@ enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah) ath5k_hw_rf_gainf_corr(ah); ah->ah_gain.g_current = ah->ah_gain.g_current >= ah->ah_gain.g_f_corr ? - (ah->ah_gain.g_current-ah->ah_gain.g_f_corr) : + (ah->ah_gain.g_current - ah->ah_gain.g_f_corr) : 0; } /* Check if measurement is ok and if we need * to adjust gain, schedule a gain adjustment, - * else switch back to the acive state */ + * else switch back to the active state */ if (ath5k_hw_rf_check_gainf_readback(ah) && AR5K_GAIN_CHECK_ADJUST(&ah->ah_gain) && ath5k_hw_rf_gainf_adjust(ah)) { @@ -772,7 +776,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah, ah->ah_rf_banks = kmalloc(sizeof(u32) * ah->ah_rf_banks_size, GFP_KERNEL); if (ah->ah_rf_banks == NULL) { - ATH5K_ERR(ah->ah_sc, "out of memory\n"); + ATH5K_ERR(ah, "out of memory\n"); return -ENOMEM; } } @@ -782,7 +786,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah, for (i = 0; i < ah->ah_rf_banks_size; i++) { if (ini_rfb[i].rfb_bank >= AR5K_MAX_RF_BANKS) { - ATH5K_ERR(ah->ah_sc, "invalid bank\n"); + ATH5K_ERR(ah, "invalid bank\n"); return -EINVAL; } @@ -796,9 +800,9 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah, } /* Set Output and Driver bias current (OB/DB) */ - if (channel->hw_value & CHANNEL_2GHZ) { + if (channel->band == IEEE80211_BAND_2GHZ) { - if (channel->hw_value & CHANNEL_CCK) + if (channel->hw_value == AR5K_MODE_11B) ee_mode = AR5K_EEPROM_MODE_11B; else ee_mode = AR5K_EEPROM_MODE_11G; @@ -807,7 +811,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah, * use b_OB and b_DB parameters stored * in eeprom on ee->ee_ob[ee_mode][0] * - * For all other chips we use OB/DB for 2Ghz + * For all other chips we use OB/DB for 2GHz * stored in the b/g modal section just like * 802.11a on ee->ee_ob[ee_mode][1] */ if ((ah->ah_radio == AR5K_RF5111) || @@ -823,7 +827,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah, AR5K_RF_DB_2GHZ, true); /* RF5111 always needs OB/DB for 5GHz, even if we use 2GHz */ - } else if ((channel->hw_value & CHANNEL_5GHZ) || + } else if ((channel->band == IEEE80211_BAND_5GHZ) || (ah->ah_radio == AR5K_RF5111)) { /* For 11a, Turbo and XR we need to choose @@ -855,7 +859,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah, if (ah->ah_radio == AR5K_RF5111) { /* Set gain_F settings according to current step */ - if (channel->hw_value & CHANNEL_OFDM) { + if (channel->hw_value != AR5K_MODE_11B) { AR5K_REG_WRITE_BITS(ah, AR5K_PHY_FRAME_CTL, AR5K_PHY_FRAME_CTL_TX_CLIP, @@ -912,7 +916,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah, if (ah->ah_radio == AR5K_RF5112) { /* Set gain_F settings according to current step */ - if (channel->hw_value & CHANNEL_OFDM) { + if (channel->hw_value != AR5K_MODE_11B) { ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[0], AR5K_RF_MIXGAIN_OVR, true); @@ -970,17 +974,20 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah, } /* Lower synth voltage on Rev 2 */ - ath5k_hw_rfb_op(ah, rf_regs, 2, - AR5K_RF_HIGH_VC_CP, true); + if (ah->ah_radio == AR5K_RF5112 && + (ah->ah_radio_5ghz_revision & AR5K_SREV_REV) > 0) { + ath5k_hw_rfb_op(ah, rf_regs, 2, + AR5K_RF_HIGH_VC_CP, true); - ath5k_hw_rfb_op(ah, rf_regs, 2, - AR5K_RF_MID_VC_CP, true); + ath5k_hw_rfb_op(ah, rf_regs, 2, + AR5K_RF_MID_VC_CP, true); - ath5k_hw_rfb_op(ah, rf_regs, 2, - AR5K_RF_LOW_VC_CP, true); + ath5k_hw_rfb_op(ah, rf_regs, 2, + AR5K_RF_LOW_VC_CP, true); - ath5k_hw_rfb_op(ah, rf_regs, 2, - AR5K_RF_PUSH_UP, true); + ath5k_hw_rfb_op(ah, rf_regs, 2, + AR5K_RF_PUSH_UP, true); + } /* Decrease power consumption on 5213+ BaseBand */ if (ah->ah_phy_revision >= AR5K_SREV_PHY_5212A) { @@ -1021,7 +1028,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah, } if (ah->ah_radio == AR5K_RF5413 && - channel->hw_value & CHANNEL_2GHZ) { + channel->band == IEEE80211_BAND_2GHZ) { ath5k_hw_rfb_op(ah, rf_regs, 1, AR5K_RF_DERBY_CHAN_SEL_MODE, true); @@ -1133,7 +1140,7 @@ static int ath5k_hw_rf5111_channel(struct ath5k_hw *ah, */ data0 = data1 = 0; - if (channel->hw_value & CHANNEL_2GHZ) { + if (channel->band == IEEE80211_BAND_2GHZ) { /* Map 2GHz channel to 5GHz Atheros channel ID */ ret = ath5k_hw_rf5111_chan2athchan( ieee80211_frequency_to_channel(channel->center_freq), @@ -1259,12 +1266,11 @@ static int ath5k_hw_channel(struct ath5k_hw *ah, { int ret; /* - * Check bounds supported by the PHY (we don't care about regultory - * restrictions at this point). Note: hw_value already has the band - * (CHANNEL_2GHZ, or CHANNEL_5GHZ) so we inform ath5k_channel_ok() - * of the band by that */ - if (!ath5k_channel_ok(ah, channel->center_freq, channel->hw_value)) { - ATH5K_ERR(ah->ah_sc, + * Check bounds supported by the PHY (we don't care about regulatory + * restrictions at this point). + */ + if (!ath5k_channel_ok(ah, channel)) { + ATH5K_ERR(ah, "channel frequency (%u MHz) out of supported " "band range\n", channel->center_freq); @@ -1331,7 +1337,7 @@ void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah) static void ath5k_hw_update_nfcal_hist(struct ath5k_hw *ah, s16 noise_floor) { struct ath5k_nfcal_hist *hist = &ah->ah_nfcal_hist; - hist->index = (hist->index + 1) & (ATH5K_NF_CAL_HIST_MAX-1); + hist->index = (hist->index + 1) & (ATH5K_NF_CAL_HIST_MAX - 1); hist->nfval[hist->index] = noise_floor; } @@ -1344,18 +1350,18 @@ static s16 ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah) memcpy(sort, ah->ah_nfcal_hist.nfval, sizeof(sort)); for (i = 0; i < ATH5K_NF_CAL_HIST_MAX - 1; i++) { for (j = 1; j < ATH5K_NF_CAL_HIST_MAX - i; j++) { - if (sort[j] > sort[j-1]) { + if (sort[j] > sort[j - 1]) { tmp = sort[j]; - sort[j] = sort[j-1]; - sort[j-1] = tmp; + sort[j] = sort[j - 1]; + sort[j - 1] = tmp; } } } for (i = 0; i < ATH5K_NF_CAL_HIST_MAX; i++) { - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + ATH5K_DBG(ah, ATH5K_DEBUG_CALIBRATE, "cal %d:%d\n", i, sort[i]); } - return sort[(ATH5K_NF_CAL_HIST_MAX-1) / 2]; + return sort[(ATH5K_NF_CAL_HIST_MAX - 1) / 2]; } /* @@ -1378,7 +1384,7 @@ void ath5k_hw_update_noise_floor(struct ath5k_hw *ah) /* keep last value if calibration hasn't completed */ if (ath5k_hw_reg_read(ah, AR5K_PHY_AGCCTL) & AR5K_PHY_AGCCTL_NF) { - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + ATH5K_DBG(ah, ATH5K_DEBUG_CALIBRATE, "NF did not complete in calibration window\n"); return; @@ -1391,7 +1397,7 @@ void ath5k_hw_update_noise_floor(struct ath5k_hw *ah) threshold = ee->ee_noise_floor_thr[ee_mode]; if (nf > threshold) { - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + ATH5K_DBG(ah, ATH5K_DEBUG_CALIBRATE, "noise floor failure detected; " "read %d, threshold %d\n", nf, threshold); @@ -1428,7 +1434,7 @@ void ath5k_hw_update_noise_floor(struct ath5k_hw *ah) ah->ah_noise_floor = nf; - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + ATH5K_DBG(ah, ATH5K_DEBUG_CALIBRATE, "noise floor calibrated: %d\n", nf); } @@ -1516,7 +1522,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah, ath5k_hw_reg_write(ah, phy_sat, AR5K_PHY_ADCSAT); if (ret) { - ATH5K_ERR(ah->ah_sc, "calibration timeout (%uMHz)\n", + ATH5K_ERR(ah, "calibration timeout (%uMHz)\n", channel->center_freq); return ret; } @@ -1551,7 +1557,7 @@ ath5k_hw_rf511x_iq_calibrate(struct ath5k_hw *ah) iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR); i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I); q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q); - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_CALIBRATE, "iq_corr:%x i_pwr:%x q_pwr:%x", iq_corr, i_pwr, q_pwr); if (i_pwr && q_pwr) break; @@ -1577,7 +1583,7 @@ ath5k_hw_rf511x_iq_calibrate(struct ath5k_hw *ah) q_coff = (i_pwr / q_coffd) - 128; q_coff = clamp(q_coff, -16, 15); /* signed 5 bit */ - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_CALIBRATE, "new I:%d Q:%d (i_coffd:%x q_coffd:%x)", i_coff, q_coff, i_coffd, q_coffd); @@ -1604,11 +1610,13 @@ int ath5k_hw_phy_calibrate(struct ath5k_hw *ah, int ret; if (ah->ah_radio == AR5K_RF5110) - ret = ath5k_hw_rf5110_calibrate(ah, channel); - else { - ret = ath5k_hw_rf511x_iq_calibrate(ah); + return ath5k_hw_rf5110_calibrate(ah, channel); + + ret = ath5k_hw_rf511x_iq_calibrate(ah); + + if ((ah->ah_radio == AR5K_RF5111 || ah->ah_radio == AR5K_RF5112) && + (channel->hw_value != AR5K_MODE_11B)) ath5k_hw_request_rfgain_probe(ah); - } return ret; } @@ -1634,7 +1642,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah, /* Convert current frequency to fbin value (the same way channels * are stored on EEPROM, check out ath5k_eeprom_bin2freq) and scale * up by 2 so we can compare it later */ - if (channel->hw_value & CHANNEL_2GHZ) { + if (channel->band == IEEE80211_BAND_2GHZ) { chan_fbin = (channel->center_freq - 2300) * 10; freq_band = AR5K_EEPROM_BAND_2GHZ; } else { @@ -1696,7 +1704,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah, spur_freq_sigma_delta = (spur_delta_phase >> 10); symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 4; default: - if (channel->hw_value == CHANNEL_A) { + if (channel->band == IEEE80211_BAND_5GHZ) { /* Both sample_freq and chip_freq are 40MHz */ spur_delta_phase = (spur_offset << 17) / 25; spur_freq_sigma_delta = @@ -1815,7 +1823,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah, } else if (ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_SPUR_FILT_EN) { - /* Clean up spur mitigation settings and disable fliter */ + /* Clean up spur mitigation settings and disable filter */ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_BIN_MASK_CTL, AR5K_PHY_BIN_MASK_CTL_RATE, 0); AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_IQ, @@ -1960,7 +1968,7 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode) ee_mode = ath5k_eeprom_mode_from_channel(channel); if (ee_mode < 0) { - ATH5K_ERR(ah->ah_sc, + ATH5K_ERR(ah, "invalid channel: %d\n", channel->center_freq); return; } @@ -2080,7 +2088,7 @@ ath5k_get_interpolated_value(s16 target, s16 x_left, s16 x_right, * always 1 instead of 1.25, 1.75 etc). We scale up by 100 * to have some accuracy both for 0.5 and 0.25 steps. */ - ratio = ((100 * y_right - 100 * y_left)/(x_right - x_left)); + ratio = ((100 * y_right - 100 * y_left) / (x_right - x_left)); /* Now scale down to be in range */ result = y_left + (ratio * (target - x_left) / 100); @@ -2159,7 +2167,7 @@ ath5k_create_power_curve(s16 pmin, s16 pmax, u8 *vpd_table, u8 type) { u8 idx[2] = { 0, 1 }; - s16 pwr_i = 2*pmin; + s16 pwr_i = 2 * pmin; int i; if (num_points < 2) @@ -2219,15 +2227,20 @@ ath5k_get_chan_pcal_surrounding_piers(struct ath5k_hw *ah, idx_l = 0; idx_r = 0; - if (!(channel->hw_value & CHANNEL_OFDM)) { + switch (channel->hw_value) { + case AR5K_EEPROM_MODE_11A: + pcinfo = ee->ee_pwr_cal_a; + mode = AR5K_EEPROM_MODE_11A; + break; + case AR5K_EEPROM_MODE_11B: pcinfo = ee->ee_pwr_cal_b; mode = AR5K_EEPROM_MODE_11B; - } else if (channel->hw_value & CHANNEL_2GHZ) { + break; + case AR5K_EEPROM_MODE_11G: + default: pcinfo = ee->ee_pwr_cal_g; mode = AR5K_EEPROM_MODE_11G; - } else { - pcinfo = ee->ee_pwr_cal_a; - mode = AR5K_EEPROM_MODE_11A; + break; } max = ee->ee_n_piers[mode] - 1; @@ -2296,15 +2309,20 @@ ath5k_get_rate_pcal_data(struct ath5k_hw *ah, idx_l = 0; idx_r = 0; - if (!(channel->hw_value & CHANNEL_OFDM)) { + switch (channel->hw_value) { + case AR5K_MODE_11A: + rpinfo = ee->ee_rate_tpwr_a; + mode = AR5K_EEPROM_MODE_11A; + break; + case AR5K_MODE_11B: rpinfo = ee->ee_rate_tpwr_b; mode = AR5K_EEPROM_MODE_11B; - } else if (channel->hw_value & CHANNEL_2GHZ) { + break; + case AR5K_MODE_11G: + default: rpinfo = ee->ee_rate_tpwr_g; mode = AR5K_EEPROM_MODE_11G; - } else { - rpinfo = ee->ee_rate_tpwr_a; - mode = AR5K_EEPROM_MODE_11A; + break; } max = ee->ee_rate_target_pwr_num[mode] - 1; @@ -2385,24 +2403,22 @@ ath5k_get_max_ctl_power(struct ath5k_hw *ah, ctl_mode = ath_regd_get_band_ctl(regulatory, channel->band); - switch (channel->hw_value & CHANNEL_MODES) { - case CHANNEL_A: + switch (channel->hw_value) { + case AR5K_MODE_11A: if (ah->ah_bwmode == AR5K_BWMODE_40MHZ) ctl_mode |= AR5K_CTL_TURBO; else ctl_mode |= AR5K_CTL_11A; break; - case CHANNEL_G: + case AR5K_MODE_11G: if (ah->ah_bwmode == AR5K_BWMODE_40MHZ) ctl_mode |= AR5K_CTL_TURBOG; else ctl_mode |= AR5K_CTL_11G; break; - case CHANNEL_B: + case AR5K_MODE_11B: ctl_mode |= AR5K_CTL_11B; break; - case CHANNEL_XR: - /* Fall through */ default: return; } @@ -2437,7 +2453,7 @@ ath5k_get_max_ctl_power(struct ath5k_hw *ah, } if (edge_pwr) - ah->ah_txpower.txp_max_pwr = 4*min(edge_pwr, max_chan_pwr); + ah->ah_txpower.txp_max_pwr = 4 * min(edge_pwr, max_chan_pwr); } @@ -2456,7 +2472,7 @@ static void ath5k_fill_pwr_to_pcdac_table(struct ath5k_hw *ah, s16* table_min, s16 *table_max) { - u8 *pcdac_out = ah->ah_txpower.txp_pd_table; + u8 *pcdac_out = ah->ah_txpower.txp_pd_table; u8 *pcdac_tmp = ah->ah_txpower.tmpL[0]; u8 pcdac_0, pcdac_n, pcdac_i, pwr_idx, i; s16 min_pwr, max_pwr; @@ -2475,8 +2491,8 @@ ath5k_fill_pwr_to_pcdac_table(struct ath5k_hw *ah, s16* table_min, /* Copy values from pcdac_tmp */ pwr_idx = min_pwr; - for (i = 0 ; pwr_idx <= max_pwr && - pcdac_i < AR5K_EEPROM_POWER_TABLE_SIZE; i++) { + for (i = 0; pwr_idx <= max_pwr && + pcdac_i < AR5K_EEPROM_POWER_TABLE_SIZE; i++) { pcdac_out[pcdac_i++] = pcdac_tmp[i]; pwr_idx++; } @@ -2502,7 +2518,7 @@ static void ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min, s16 *table_max, u8 pdcurves) { - u8 *pcdac_out = ah->ah_txpower.txp_pd_table; + u8 *pcdac_out = ah->ah_txpower.txp_pd_table; u8 *pcdac_low_pwr; u8 *pcdac_high_pwr; u8 *pcdac_tmp; @@ -2510,8 +2526,8 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min, s16 max_pwr_idx; s16 min_pwr_idx; s16 mid_pwr_idx = 0; - /* Edge flag turs on the 7nth bit on the PCDAC - * to delcare the higher power curve (force values + /* Edge flag turns on the 7nth bit on the PCDAC + * to declare the higher power curve (force values * to be greater than 64). If we only have one curve * we don't need to set this, if we have 2 curves and * fill the table backwards this can also be used to @@ -2552,7 +2568,7 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min, } /* This is used when setting tx power*/ - ah->ah_txpower.txp_min_idx = min_pwr_idx/2; + ah->ah_txpower.txp_min_idx = min_pwr_idx / 2; /* Fill Power to PCDAC table backwards */ pwr = max_pwr_idx; @@ -2561,14 +2577,14 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min, * edge flag and set pcdac_tmp to lower * power curve.*/ if (edge_flag == 0x40 && - (2*pwr <= (table_max[1] - table_min[0]) || pwr == 0)) { + (2 * pwr <= (table_max[1] - table_min[0]) || pwr == 0)) { edge_flag = 0x00; pcdac_tmp = pcdac_low_pwr; - pwr = mid_pwr_idx/2; + pwr = mid_pwr_idx / 2; } /* Don't go below 1, extrapolate below if we have - * already swithced to the lower power curve -or + * already switched to the lower power curve -or * we only have one curve and edge_flag is zero * anyway */ if (pcdac_tmp[pwr] < 1 && (edge_flag == 0x00)) { @@ -2596,7 +2612,7 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min, static void ath5k_write_pcdac_table(struct ath5k_hw *ah) { - u8 *pcdac_out = ah->ah_txpower.txp_pd_table; + u8 *pcdac_out = ah->ah_txpower.txp_pd_table; int i; /* @@ -2604,8 +2620,8 @@ ath5k_write_pcdac_table(struct ath5k_hw *ah) */ for (i = 0; i < (AR5K_EEPROM_POWER_TABLE_SIZE / 2); i++) { ath5k_hw_reg_write(ah, - (((pcdac_out[2*i + 0] << 8 | 0xff) & 0xffff) << 0) | - (((pcdac_out[2*i + 1] << 8 | 0xff) & 0xffff) << 16), + (((pcdac_out[2 * i + 0] << 8 | 0xff) & 0xffff) << 0) | + (((pcdac_out[2 * i + 1] << 8 | 0xff) & 0xffff) << 16), AR5K_PHY_PCDAC_TXPOWER(i)); } } @@ -2788,12 +2804,8 @@ ath5k_write_pwr_to_pdadc_table(struct ath5k_hw *ah, u8 ee_mode) * Write TX power values */ for (i = 0; i < (AR5K_EEPROM_POWER_TABLE_SIZE / 2); i++) { - ath5k_hw_reg_write(ah, - ((pdadc_out[4*i + 0] & 0xff) << 0) | - ((pdadc_out[4*i + 1] & 0xff) << 8) | - ((pdadc_out[4*i + 2] & 0xff) << 16) | - ((pdadc_out[4*i + 3] & 0xff) << 24), - AR5K_PHY_PDADC_TXPOWER(i)); + u32 val = get_unaligned_le32(&pdadc_out[4 * i]); + ath5k_hw_reg_write(ah, val, AR5K_PHY_PDADC_TXPOWER(i)); } } @@ -2805,7 +2817,7 @@ ath5k_write_pwr_to_pdadc_table(struct ath5k_hw *ah, u8 ee_mode) /* * This is the main function that uses all of the above * to set PCDAC/PDADC table on hw for the current channel. - * This table is used for tx power calibration on the basband, + * This table is used for tx power calibration on the baseband, * without it we get weird tx power levels and in some cases * distorted spectral mask */ @@ -3116,13 +3128,13 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, int ret; if (txpower > AR5K_TUNE_MAX_TXPOWER) { - ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower); + ATH5K_ERR(ah, "invalid tx power: %u\n", txpower); return -EINVAL; } ee_mode = ath5k_eeprom_mode_from_channel(channel); if (ee_mode < 0) { - ATH5K_ERR(ah->ah_sc, + ATH5K_ERR(ah, "invalid channel: %d\n", channel->center_freq); return -EINVAL; } @@ -3223,7 +3235,7 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower) { - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_TXPOWER, + ATH5K_DBG(ah, ATH5K_DEBUG_TXPOWER, "changing txpower to %d\n", txpower); return ath5k_hw_txpower(ah, ah->ah_current_channel, txpower); @@ -3289,7 +3301,7 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, /* Write OFDM timings on 5212*/ if (ah->ah_version == AR5K_AR5212 && - channel->hw_value & CHANNEL_OFDM) { + channel->hw_value != AR5K_MODE_11B) { ret = ath5k_hw_write_ofdm_timings(ah, channel); if (ret) @@ -3434,7 +3446,7 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, * during ath5k_phy_calibrate) */ if (ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL, AR5K_PHY_AGCCTL_CAL, 0, false)) { - ATH5K_ERR(ah->ah_sc, "gain calibration timeout (%uMHz)\n", + ATH5K_ERR(ah, "gain calibration timeout (%uMHz)\n", channel->center_freq); } diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c index b18c502..ff3d348 100644 --- a/drivers/net/wireless/ath/ath5k/qcu.c +++ b/drivers/net/wireless/ath/ath5k/qcu.c @@ -23,7 +23,6 @@ Queue Control Unit, DFS Control Unit Functions #include "ath5k.h" #include "reg.h" #include "debug.h" -#include "base.h" /******************\ @@ -168,13 +167,7 @@ int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah, enum ath5k_tx_queue queue_type, } else { switch (queue_type) { case AR5K_TX_QUEUE_DATA: - for (queue = AR5K_TX_QUEUE_ID_DATA_MIN; - ah->ah_txq[queue].tqi_type != - AR5K_TX_QUEUE_INACTIVE; queue++) { - - if (queue > AR5K_TX_QUEUE_ID_DATA_MAX) - return -EINVAL; - } + queue = queue_info->tqi_subtype; break; case AR5K_TX_QUEUE_UAPSD: queue = AR5K_TX_QUEUE_ID_UAPSD; @@ -185,13 +178,6 @@ int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah, enum ath5k_tx_queue queue_type, case AR5K_TX_QUEUE_CAB: queue = AR5K_TX_QUEUE_ID_CAB; break; - case AR5K_TX_QUEUE_XR_DATA: - if (ah->ah_version != AR5K_AR5212) - ATH5K_ERR(ah->ah_sc, - "XR data queues only supported in" - " 5212!\n"); - queue = AR5K_TX_QUEUE_ID_XR_DATA; - break; default: return -EINVAL; } @@ -510,7 +496,6 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time) { struct ieee80211_channel *channel = ah->ah_current_channel; - struct ath5k_softc *sc = ah->ah_sc; struct ieee80211_rate *rate; u32 ack_tx_time, eifs, eifs_clock, sifs, sifs_clock; u32 slot_time_clock = ath5k_hw_htoclock(ah, slot_time); @@ -545,10 +530,10 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time) * * Also we have different lowest rate for 802.11a */ - if (channel->hw_value & CHANNEL_5GHZ) - rate = &sc->sbands[IEEE80211_BAND_5GHZ].bitrates[0]; + if (channel->band == IEEE80211_BAND_5GHZ) + rate = &ah->sbands[IEEE80211_BAND_5GHZ].bitrates[0]; else - rate = &sc->sbands[IEEE80211_BAND_2GHZ].bitrates[0]; + rate = &ah->sbands[IEEE80211_BAND_2GHZ].bitrates[0]; ack_tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, false); @@ -622,7 +607,7 @@ int ath5k_hw_init_queues(struct ath5k_hw *ah) for (i = 0; i < ah->ah_capabilities.cap_queues.q_tx_num; i++) { ret = ath5k_hw_reset_tx_queue(ah, i); if (ret) { - ATH5K_ERR(ah->ah_sc, + ATH5K_ERR(ah, "failed to reset TX queue #%d\n", i); return ret; } diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h index d12b827..f5c1000 100644 --- a/drivers/net/wireless/ath/ath5k/reg.h +++ b/drivers/net/wireless/ath/ath5k/reg.h @@ -72,7 +72,7 @@ #define AR5K_CFG_SWRD 0x00000004 /* Byte-swap RX descriptor */ #define AR5K_CFG_SWRB 0x00000008 /* Byte-swap RX buffer */ #define AR5K_CFG_SWRG 0x00000010 /* Byte-swap Register access */ -#define AR5K_CFG_IBSS 0x00000020 /* 0-BSS, 1-IBSS [5211+] */ +#define AR5K_CFG_IBSS 0x00000020 /* 0-BSS, 1-IBSS [5211+] */ #define AR5K_CFG_PHY_OK 0x00000100 /* [5211+] */ #define AR5K_CFG_EEBS 0x00000200 /* EEPROM is busy */ #define AR5K_CFG_CLKGD 0x00000400 /* Clock gated (Disable dynamic clock) */ @@ -170,7 +170,7 @@ #define AR5K_TXCFG_SDMAMR_S 0 #define AR5K_TXCFG_B_MODE 0x00000008 /* Set b mode for 5111 (enable 2111) */ #define AR5K_TXCFG_TXFSTP 0x00000008 /* TX DMA full Stop [5210] */ -#define AR5K_TXCFG_TXFULL 0x000003f0 /* TX Triger level mask */ +#define AR5K_TXCFG_TXFULL 0x000003f0 /* TX Trigger level mask */ #define AR5K_TXCFG_TXFULL_S 4 #define AR5K_TXCFG_TXFULL_0B 0x00000000 #define AR5K_TXCFG_TXFULL_64B 0x00000010 @@ -283,16 +283,16 @@ */ #define AR5K_ISR 0x001c /* Register Address [5210] */ #define AR5K_PISR 0x0080 /* Register Address [5211+] */ -#define AR5K_ISR_RXOK 0x00000001 /* Frame successfuly received */ +#define AR5K_ISR_RXOK 0x00000001 /* Frame successfully received */ #define AR5K_ISR_RXDESC 0x00000002 /* RX descriptor request */ #define AR5K_ISR_RXERR 0x00000004 /* Receive error */ #define AR5K_ISR_RXNOFRM 0x00000008 /* No frame received (receive timeout) */ #define AR5K_ISR_RXEOL 0x00000010 /* Empty RX descriptor */ #define AR5K_ISR_RXORN 0x00000020 /* Receive FIFO overrun */ -#define AR5K_ISR_TXOK 0x00000040 /* Frame successfuly transmited */ +#define AR5K_ISR_TXOK 0x00000040 /* Frame successfully transmitted */ #define AR5K_ISR_TXDESC 0x00000080 /* TX descriptor request */ #define AR5K_ISR_TXERR 0x00000100 /* Transmit error */ -#define AR5K_ISR_TXNOFRM 0x00000200 /* No frame transmited (transmit timeout) */ +#define AR5K_ISR_TXNOFRM 0x00000200 /* No frame transmitted (transmit timeout) */ #define AR5K_ISR_TXEOL 0x00000400 /* Empty TX descriptor */ #define AR5K_ISR_TXURN 0x00000800 /* Transmit FIFO underrun */ #define AR5K_ISR_MIB 0x00001000 /* Update MIB counters */ @@ -303,7 +303,7 @@ #define AR5K_ISR_BRSSI 0x00020000 /* Beacon rssi below threshold (?) */ #define AR5K_ISR_BMISS 0x00040000 /* Beacon missed */ #define AR5K_ISR_HIUERR 0x00080000 /* Host Interface Unit error [5211+] */ -#define AR5K_ISR_BNR 0x00100000 /* Beacon not ready [5211+] */ +#define AR5K_ISR_BNR 0x00100000 /* Beacon not ready [5211+] */ #define AR5K_ISR_MCABT 0x00100000 /* Master Cycle Abort [5210] */ #define AR5K_ISR_RXCHIRP 0x00200000 /* CHIRP Received [5212+] */ #define AR5K_ISR_SSERR 0x00200000 /* Signaled System Error [5210] */ @@ -377,16 +377,16 @@ */ #define AR5K_IMR 0x0020 /* Register Address [5210] */ #define AR5K_PIMR 0x00a0 /* Register Address [5211+] */ -#define AR5K_IMR_RXOK 0x00000001 /* Frame successfuly received*/ +#define AR5K_IMR_RXOK 0x00000001 /* Frame successfully received*/ #define AR5K_IMR_RXDESC 0x00000002 /* RX descriptor request*/ #define AR5K_IMR_RXERR 0x00000004 /* Receive error*/ #define AR5K_IMR_RXNOFRM 0x00000008 /* No frame received (receive timeout)*/ #define AR5K_IMR_RXEOL 0x00000010 /* Empty RX descriptor*/ #define AR5K_IMR_RXORN 0x00000020 /* Receive FIFO overrun*/ -#define AR5K_IMR_TXOK 0x00000040 /* Frame successfuly transmited*/ +#define AR5K_IMR_TXOK 0x00000040 /* Frame successfully transmitted*/ #define AR5K_IMR_TXDESC 0x00000080 /* TX descriptor request*/ #define AR5K_IMR_TXERR 0x00000100 /* Transmit error*/ -#define AR5K_IMR_TXNOFRM 0x00000200 /* No frame transmited (transmit timeout)*/ +#define AR5K_IMR_TXNOFRM 0x00000200 /* No frame transmitted (transmit timeout)*/ #define AR5K_IMR_TXEOL 0x00000400 /* Empty TX descriptor*/ #define AR5K_IMR_TXURN 0x00000800 /* Transmit FIFO underrun*/ #define AR5K_IMR_MIB 0x00001000 /* Update MIB counters*/ @@ -397,7 +397,7 @@ #define AR5K_IMR_BRSSI 0x00020000 /* Beacon rssi below threshold (?) */ #define AR5K_IMR_BMISS 0x00040000 /* Beacon missed*/ #define AR5K_IMR_HIUERR 0x00080000 /* Host Interface Unit error [5211+] */ -#define AR5K_IMR_BNR 0x00100000 /* Beacon not ready [5211+] */ +#define AR5K_IMR_BNR 0x00100000 /* Beacon not ready [5211+] */ #define AR5K_IMR_MCABT 0x00100000 /* Master Cycle Abort [5210] */ #define AR5K_IMR_RXCHIRP 0x00200000 /* CHIRP Received [5212+]*/ #define AR5K_IMR_SSERR 0x00200000 /* Signaled System Error [5210] */ @@ -601,7 +601,7 @@ * QCU misc registers */ #define AR5K_QCU_MISC_BASE 0x09c0 /* Register Address -Queue0 MISC */ -#define AR5K_QCU_MISC_FRSHED_M 0x0000000f /* Frame sheduling mask */ +#define AR5K_QCU_MISC_FRSHED_M 0x0000000f /* Frame scheduling mask */ #define AR5K_QCU_MISC_FRSHED_ASAP 0 /* ASAP */ #define AR5K_QCU_MISC_FRSHED_CBR 1 /* Constant Bit Rate */ #define AR5K_QCU_MISC_FRSHED_DBA_GT 2 /* DMA Beacon alert gated */ @@ -653,13 +653,13 @@ * registers [5211+] * * These registers control the various characteristics of each queue - * for 802.11e (WME) combatibility so they go together with + * for 802.11e (WME) compatibility so they go together with * QCU registers in pairs. For each queue we have a QCU mask register, * (0x1000 - 0x102c), a local-IFS settings register (0x1040 - 0x106c), * a retry limit register (0x1080 - 0x10ac), a channel time register * (0x10c0 - 0x10ec), a misc-settings register (0x1100 - 0x112c) and * a sequence number register (0x1140 - 0x116c). It seems that "global" - * registers here afect all queues (see use of DCU_GBL_IFS_SLOT in ar5k). + * registers here affect all queues (see use of DCU_GBL_IFS_SLOT in ar5k). * We use the same macros here for easier register access. * */ @@ -779,7 +779,7 @@ * and it's used for generating pseudo-random * number sequences. * - * (If i understand corectly, random numbers are + * (If i understand correctly, random numbers are * used for idle sensing -multiplied with cwmin/max etc-) */ #define AR5K_DCU_GBL_IFS_MISC 0x10f0 /* Register Address */ @@ -1007,7 +1007,7 @@ #define AR5K_PCIE_WAEN 0x407c /* - * PCI-E Serializer/Desirializer + * PCI-E Serializer/Deserializer * registers */ #define AR5K_PCIE_SERDES 0x4080 @@ -1227,7 +1227,7 @@ AR5K_USEC_5210 : AR5K_USEC_5211) #define AR5K_USEC_1 0x0000007f /* clock cycles for 1us */ #define AR5K_USEC_1_S 0 -#define AR5K_USEC_32 0x00003f80 /* clock cycles for 1us while on 32Mhz clock */ +#define AR5K_USEC_32 0x00003f80 /* clock cycles for 1us while on 32MHz clock */ #define AR5K_USEC_32_S 7 #define AR5K_USEC_TX_LATENCY_5211 0x007fc000 #define AR5K_USEC_TX_LATENCY_5211_S 14 @@ -1328,16 +1328,16 @@ #define AR5K_RX_FILTER_5211 0x803c /* Register Address [5211+] */ #define AR5K_RX_FILTER (ah->ah_version == AR5K_AR5210 ? \ AR5K_RX_FILTER_5210 : AR5K_RX_FILTER_5211) -#define AR5K_RX_FILTER_UCAST 0x00000001 /* Don't filter unicast frames */ -#define AR5K_RX_FILTER_MCAST 0x00000002 /* Don't filter multicast frames */ -#define AR5K_RX_FILTER_BCAST 0x00000004 /* Don't filter broadcast frames */ -#define AR5K_RX_FILTER_CONTROL 0x00000008 /* Don't filter control frames */ -#define AR5K_RX_FILTER_BEACON 0x00000010 /* Don't filter beacon frames */ -#define AR5K_RX_FILTER_PROM 0x00000020 /* Set promiscuous mode */ -#define AR5K_RX_FILTER_XRPOLL 0x00000040 /* Don't filter XR poll frame [5212+] */ +#define AR5K_RX_FILTER_UCAST 0x00000001 /* Don't filter unicast frames */ +#define AR5K_RX_FILTER_MCAST 0x00000002 /* Don't filter multicast frames */ +#define AR5K_RX_FILTER_BCAST 0x00000004 /* Don't filter broadcast frames */ +#define AR5K_RX_FILTER_CONTROL 0x00000008 /* Don't filter control frames */ +#define AR5K_RX_FILTER_BEACON 0x00000010 /* Don't filter beacon frames */ +#define AR5K_RX_FILTER_PROM 0x00000020 /* Set promiscuous mode */ +#define AR5K_RX_FILTER_XRPOLL 0x00000040 /* Don't filter XR poll frame [5212+] */ #define AR5K_RX_FILTER_PROBEREQ 0x00000080 /* Don't filter probe requests [5212+] */ #define AR5K_RX_FILTER_PHYERR_5212 0x00000100 /* Don't filter phy errors [5212+] */ -#define AR5K_RX_FILTER_RADARERR_5212 0x00000200 /* Don't filter phy radar errors [5212+] */ +#define AR5K_RX_FILTER_RADARERR_5212 0x00000200 /* Don't filter phy radar errors [5212+] */ #define AR5K_RX_FILTER_PHYERR_5211 0x00000040 /* [5211] */ #define AR5K_RX_FILTER_RADARERR_5211 0x00000080 /* [5211] */ #define AR5K_RX_FILTER_PHYERR \ @@ -1461,7 +1461,7 @@ * ADDAC test register [5211+] */ #define AR5K_ADDAC_TEST 0x8054 /* Register Address */ -#define AR5K_ADDAC_TEST_TXCONT 0x00000001 /* Test continuous tx */ +#define AR5K_ADDAC_TEST_TXCONT 0x00000001 /* Test continuous tx */ #define AR5K_ADDAC_TEST_TST_MODE 0x00000002 /* Test mode */ #define AR5K_ADDAC_TEST_LOOP_EN 0x00000004 /* Enable loop */ #define AR5K_ADDAC_TEST_LOOP_LEN 0x00000008 /* Loop length (field) */ @@ -1632,7 +1632,7 @@ #define AR5K_SLEEP0_NEXT_DTIM 0x0007ffff /* Mask for next DTIM (?) */ #define AR5K_SLEEP0_NEXT_DTIM_S 0 #define AR5K_SLEEP0_ASSUME_DTIM 0x00080000 /* Assume DTIM */ -#define AR5K_SLEEP0_ENH_SLEEP_EN 0x00100000 /* Enable enchanced sleep control */ +#define AR5K_SLEEP0_ENH_SLEEP_EN 0x00100000 /* Enable enhanced sleep control */ #define AR5K_SLEEP0_CABTO 0xff000000 /* Mask for CAB Time Out */ #define AR5K_SLEEP0_CABTO_S 24 @@ -1657,7 +1657,7 @@ /* * TX power control (TPC) register * - * XXX: PCDAC steps (0.5dbm) or DBM ? + * XXX: PCDAC steps (0.5dBm) or dBm ? * */ #define AR5K_TXPC 0x80e8 /* Register Address */ @@ -1673,7 +1673,7 @@ /* * Profile count registers * - * These registers can be cleared and freezed with ATH5K_MIBC, but they do not + * These registers can be cleared and frozen with ATH5K_MIBC, but they do not * generate a MIB interrupt. * Instead of overflowing, they shift by one bit to the right. All registers * shift together, i.e. when one reaches the max, all shift at the same time by @@ -1838,7 +1838,7 @@ #define AR5K_PHY_TST2_TRIG_SEL 0x00000007 /* Trigger select (?)*/ #define AR5K_PHY_TST2_TRIG 0x00000010 /* Trigger (?) */ #define AR5K_PHY_TST2_CBUS_MODE 0x00000060 /* Cardbus mode (?) */ -#define AR5K_PHY_TST2_CLK32 0x00000400 /* CLK_OUT is CLK32 (32Khz external) */ +#define AR5K_PHY_TST2_CLK32 0x00000400 /* CLK_OUT is CLK32 (32kHz external) */ #define AR5K_PHY_TST2_CHANCOR_DUMP_EN 0x00000800 /* Enable Chancor dump (?) */ #define AR5K_PHY_TST2_EVEN_CHANCOR_DUMP 0x00001000 /* Even Chancor dump (?) */ #define AR5K_PHY_TST2_RFSILENT_EN 0x00002000 /* Enable RFSILENT */ @@ -2002,7 +2002,7 @@ #define AR5K_PHY_AGCCTL_OFDM_DIV_DIS 0x00000008 /* Disable antenna diversity on OFDM modes */ #define AR5K_PHY_AGCCTL_NF_EN 0x00008000 /* Enable nf calibration to happen (?) */ #define AR5K_PHY_AGCTL_FLTR_CAL 0x00010000 /* Allow filter calibration (?) */ -#define AR5K_PHY_AGCCTL_NF_NOUPDATE 0x00020000 /* Don't update nf automaticaly */ +#define AR5K_PHY_AGCCTL_NF_NOUPDATE 0x00020000 /* Don't update nf automatically */ /* * PHY noise floor status register (CCA = Clear Channel Assessment) @@ -2038,7 +2038,7 @@ #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_S 24 /* Low thresholds */ -#define AR5K_PHY_WEAK_OFDM_LOW_THR 0x986c +#define AR5K_PHY_WEAK_OFDM_LOW_THR 0x986c #define AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN 0x00000001 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT 0x00003f00 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT_S 8 @@ -2089,7 +2089,7 @@ * * It's obvious from the code that 0x989c is the buffer register but * for the other special registers that we write to after sending each - * packet, i have no idea. So i'll name them BUFFER_CONTROL_X registers + * packet, i have no idea. So I'll name them BUFFER_CONTROL_X registers * for now. It's interesting that they are also used for some other operations. */ @@ -2259,12 +2259,13 @@ #define AR5K_PHY_FRAME_CTL_ILLLEN_ERR 0x08000000 /* Illegal length */ #define AR5K_PHY_FRAME_CTL_SERVICE_ERR 0x20000000 #define AR5K_PHY_FRAME_CTL_TXURN_ERR 0x40000000 /* TX underrun */ -#define AR5K_PHY_FRAME_CTL_INI AR5K_PHY_FRAME_CTL_SERVICE_ERR | \ - AR5K_PHY_FRAME_CTL_TXURN_ERR | \ - AR5K_PHY_FRAME_CTL_ILLLEN_ERR | \ - AR5K_PHY_FRAME_CTL_ILLRATE_ERR | \ - AR5K_PHY_FRAME_CTL_PARITY_ERR | \ - AR5K_PHY_FRAME_CTL_TIMING_ERR +#define AR5K_PHY_FRAME_CTL_INI \ + (AR5K_PHY_FRAME_CTL_SERVICE_ERR | \ + AR5K_PHY_FRAME_CTL_TXURN_ERR | \ + AR5K_PHY_FRAME_CTL_ILLLEN_ERR | \ + AR5K_PHY_FRAME_CTL_ILLRATE_ERR | \ + AR5K_PHY_FRAME_CTL_PARITY_ERR | \ + AR5K_PHY_FRAME_CTL_TIMING_ERR) /* * PHY Tx Power adjustment register [5212A+] @@ -2281,22 +2282,22 @@ #define AR5K_PHY_RADAR 0x9954 #define AR5K_PHY_RADAR_ENABLE 0x00000001 #define AR5K_PHY_RADAR_DISABLE 0x00000000 -#define AR5K_PHY_RADAR_INBANDTHR 0x0000003e /* Inband threshold +#define AR5K_PHY_RADAR_INBANDTHR 0x0000003e /* Inband threshold 5-bits, units unknown {0..31} (? MHz ?) */ #define AR5K_PHY_RADAR_INBANDTHR_S 1 -#define AR5K_PHY_RADAR_PRSSI_THR 0x00000fc0 /* Pulse RSSI/SNR threshold +#define AR5K_PHY_RADAR_PRSSI_THR 0x00000fc0 /* Pulse RSSI/SNR threshold 6-bits, dBm range {0..63} in dBm units. */ #define AR5K_PHY_RADAR_PRSSI_THR_S 6 -#define AR5K_PHY_RADAR_PHEIGHT_THR 0x0003f000 /* Pulse height threshold +#define AR5K_PHY_RADAR_PHEIGHT_THR 0x0003f000 /* Pulse height threshold 6-bits, dBm range {0..63} in dBm units. */ #define AR5K_PHY_RADAR_PHEIGHT_THR_S 12 -#define AR5K_PHY_RADAR_RSSI_THR 0x00fc0000 /* Radar RSSI/SNR threshold. +#define AR5K_PHY_RADAR_RSSI_THR 0x00fc0000 /* Radar RSSI/SNR threshold. 6-bits, dBm range {0..63} in dBm units. */ #define AR5K_PHY_RADAR_RSSI_THR_S 18 @@ -2339,7 +2340,7 @@ #define AR5K_PHY_RESTART_DIV_GC_S 18 /* - * RF Bus access request register (for synth-oly channel switching) + * RF Bus access request register (for synth-only channel switching) */ #define AR5K_PHY_RFBUS_REQ 0x997C #define AR5K_PHY_RFBUS_REQ_REQUEST 0x00000001 @@ -2381,7 +2382,7 @@ */ #define AR5K_BB_GAIN_BASE 0x9b00 /* BaseBand Amplifier Gain table base address */ #define AR5K_BB_GAIN(_n) (AR5K_BB_GAIN_BASE + ((_n) << 2)) -#define AR5K_RF_GAIN_BASE 0x9a00 /* RF Amplrifier Gain table base address */ +#define AR5K_RF_GAIN_BASE 0x9a00 /* RF Amplifier Gain table base address */ #define AR5K_RF_GAIN(_n) (AR5K_RF_GAIN_BASE + ((_n) << 2)) /* diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 126a4ea..2abac25 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -25,12 +25,11 @@ #include <asm/unaligned.h> -#include <linux/pci.h> /* To determine if a card is pci-e */ +#include <linux/pci.h> /* To determine if a card is pci-e */ #include <linux/log2.h> #include <linux/platform_device.h> #include "ath5k.h" #include "reg.h" -#include "base.h" #include "debug.h" @@ -102,12 +101,18 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah) /* * Set core clock frequency */ - if (channel->hw_value & CHANNEL_5GHZ) - clock = 40; /* 802.11a */ - else if (channel->hw_value & CHANNEL_CCK) - clock = 22; /* 802.11b */ - else - clock = 44; /* 802.11g */ + switch (channel->hw_value) { + case AR5K_MODE_11A: + clock = 40; + break; + case AR5K_MODE_11B: + clock = 22; + break; + case AR5K_MODE_11G: + default: + clock = 44; + break; + } /* Use clock multiplier for non-default * bwmode */ @@ -142,10 +147,11 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah) /* Set 32MHz USEC counter */ if ((ah->ah_radio == AR5K_RF5112) || - (ah->ah_radio == AR5K_RF5413) || - (ah->ah_radio == AR5K_RF2316) || - (ah->ah_radio == AR5K_RF2317)) - /* Remain on 40MHz clock ? */ + (ah->ah_radio == AR5K_RF2413) || + (ah->ah_radio == AR5K_RF5413) || + (ah->ah_radio == AR5K_RF2316) || + (ah->ah_radio == AR5K_RF2317)) + /* Remain on 40MHz clock ? */ sclock = 40 - 1; else sclock = 32 - 1; @@ -213,7 +219,7 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah) usec_reg = (usec | sclock | txlat | rxlat); ath5k_hw_reg_write(ah, usec_reg, AR5K_USEC); - /* On 5112 set tx frane to tx data start delay */ + /* On 5112 set tx frame to tx data start delay */ if (ah->ah_radio == AR5K_RF5112) { AR5K_REG_WRITE_BITS(ah, AR5K_PHY_RF_CTL2, AR5K_PHY_RF_CTL2_TXF2TXD_START, @@ -233,7 +239,7 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah) static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - u32 scal, spending; + u32 scal, spending, sclock; /* Only set 32KHz settings if we have an external * 32KHz crystal present */ @@ -317,6 +323,15 @@ static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable) /* Set up tsf increment on each cycle */ AR5K_REG_WRITE_BITS(ah, AR5K_TSF_PARM, AR5K_TSF_PARM_INC, 1); + + if ((ah->ah_radio == AR5K_RF5112) || + (ah->ah_radio == AR5K_RF5413) || + (ah->ah_radio == AR5K_RF2316) || + (ah->ah_radio == AR5K_RF2317)) + sclock = 40 - 1; + else + sclock = 32 - 1; + AR5K_REG_WRITE_BITS(ah, AR5K_USEC_5211, AR5K_USEC_32, sclock); } } @@ -375,20 +390,20 @@ static int ath5k_hw_nic_reset(struct ath5k_hw *ah, u32 val) static int ath5k_hw_wisoc_reset(struct ath5k_hw *ah, u32 flags) { u32 mask = flags ? flags : ~0U; - volatile u32 *reg; + u32 __iomem *reg; u32 regval; u32 val = 0; /* ah->ah_mac_srev is not available at this point yet */ - if (ah->ah_sc->devid >= AR5K_SREV_AR2315_R6) { - reg = (u32 *) AR5K_AR2315_RESET; + if (ah->devid >= AR5K_SREV_AR2315_R6) { + reg = (u32 __iomem *) AR5K_AR2315_RESET; if (mask & AR5K_RESET_CTL_PCU) val |= AR5K_AR2315_RESET_WMAC; if (mask & AR5K_RESET_CTL_BASEBAND) val |= AR5K_AR2315_RESET_BB_WARM; } else { - reg = (u32 *) AR5K_AR5312_RESET; - if (to_platform_device(ah->ah_sc->dev)->id == 0) { + reg = (u32 __iomem *) AR5K_AR5312_RESET; + if (to_platform_device(ah->dev)->id == 0) { if (mask & AR5K_RESET_CTL_PCU) val |= AR5K_AR5312_RESET_WMAC0; if (mask & AR5K_RESET_CTL_BASEBAND) @@ -520,7 +535,7 @@ commit: */ int ath5k_hw_on_hold(struct ath5k_hw *ah) { - struct pci_dev *pdev = ah->ah_sc->pdev; + struct pci_dev *pdev = ah->pdev; u32 bus_flags; int ret; @@ -530,7 +545,7 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah) /* Make sure device is awake */ ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0); if (ret) { - ATH5K_ERR(ah->ah_sc, "failed to wakeup the MAC Chip\n"); + ATH5K_ERR(ah, "failed to wakeup the MAC Chip\n"); return ret; } @@ -539,7 +554,7 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah) * * Note: putting PCI core on warm reset on PCI-E cards * results card to hang and always return 0xffff... so - * we ingore that flag for PCI-E cards. On PCI cards + * we ignore that flag for PCI-E cards. On PCI cards * this flag gets cleared after 64 PCI clocks. */ bus_flags = (pdev && pci_is_pcie(pdev)) ? 0 : AR5K_RESET_CTL_PCI; @@ -555,14 +570,14 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah) } if (ret) { - ATH5K_ERR(ah->ah_sc, "failed to put device on warm reset\n"); + ATH5K_ERR(ah, "failed to put device on warm reset\n"); return -EIO; } /* ...wakeup again!*/ ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0); if (ret) { - ATH5K_ERR(ah->ah_sc, "failed to put device on hold\n"); + ATH5K_ERR(ah, "failed to put device on hold\n"); return ret; } @@ -571,10 +586,11 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah) /* * Bring up MAC + PHY Chips and program PLL + * Channel is NULL for the initial wakeup. */ -int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) +int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, struct ieee80211_channel *channel) { - struct pci_dev *pdev = ah->ah_sc->pdev; + struct pci_dev *pdev = ah->pdev; u32 turbo, mode, clock, bus_flags; int ret; @@ -582,11 +598,11 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) mode = 0; clock = 0; - if ((ath5k_get_bus_type(ah) != ATH_AHB) || !initial) { + if ((ath5k_get_bus_type(ah) != ATH_AHB) || channel) { /* Wakeup the device */ ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0); if (ret) { - ATH5K_ERR(ah->ah_sc, "failed to wakeup the MAC Chip\n"); + ATH5K_ERR(ah, "failed to wakeup the MAC Chip\n"); return ret; } } @@ -596,7 +612,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) * * Note: putting PCI core on warm reset on PCI-E cards * results card to hang and always return 0xffff... so - * we ingore that flag for PCI-E cards. On PCI cards + * we ignore that flag for PCI-E cards. On PCI cards * this flag gets cleared after 64 PCI clocks. */ bus_flags = (pdev && pci_is_pcie(pdev)) ? 0 : AR5K_RESET_CTL_PCI; @@ -616,18 +632,18 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) } if (ret) { - ATH5K_ERR(ah->ah_sc, "failed to reset the MAC Chip\n"); + ATH5K_ERR(ah, "failed to reset the MAC Chip\n"); return -EIO; } /* ...wakeup again!...*/ ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0); if (ret) { - ATH5K_ERR(ah->ah_sc, "failed to resume the MAC Chip\n"); + ATH5K_ERR(ah, "failed to resume the MAC Chip\n"); return ret; } - /* ...reset configuration regiter on Wisoc ... + /* ...reset configuration register on Wisoc ... * ...clear reset control register and pull device out of * warm reset on others */ if (ath5k_get_bus_type(ah) == ATH_AHB) @@ -636,13 +652,13 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) ret = ath5k_hw_nic_reset(ah, 0); if (ret) { - ATH5K_ERR(ah->ah_sc, "failed to warm reset the MAC Chip\n"); + ATH5K_ERR(ah, "failed to warm reset the MAC Chip\n"); return -EIO; } /* On initialization skip PLL programming since we don't have * a channel / mode set yet */ - if (initial) + if (!channel) return 0; if (ah->ah_version != AR5K_AR5210) { @@ -658,13 +674,13 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) clock = AR5K_PHY_PLL_RF5111; /*Zero*/ } - if (flags & CHANNEL_2GHZ) { + if (channel->band == IEEE80211_BAND_2GHZ) { mode |= AR5K_PHY_MODE_FREQ_2GHZ; clock |= AR5K_PHY_PLL_44MHZ; - if (flags & CHANNEL_CCK) { + if (channel->hw_value == AR5K_MODE_11B) { mode |= AR5K_PHY_MODE_MOD_CCK; - } else if (flags & CHANNEL_OFDM) { + } else { /* XXX Dynamic OFDM/CCK is not supported by the * AR5211 so we set MOD_OFDM for plain g (no * CCK headers) operation. We need to test @@ -676,35 +692,24 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) mode |= AR5K_PHY_MODE_MOD_OFDM; else mode |= AR5K_PHY_MODE_MOD_DYN; - } else { - ATH5K_ERR(ah->ah_sc, - "invalid radio modulation mode\n"); - return -EINVAL; } - } else if (flags & CHANNEL_5GHZ) { - mode |= AR5K_PHY_MODE_FREQ_5GHZ; + } else if (channel->band == IEEE80211_BAND_5GHZ) { + mode |= (AR5K_PHY_MODE_FREQ_5GHZ | + AR5K_PHY_MODE_MOD_OFDM); /* Different PLL setting for 5413 */ if (ah->ah_radio == AR5K_RF5413) clock = AR5K_PHY_PLL_40MHZ_5413; else clock |= AR5K_PHY_PLL_40MHZ; - - if (flags & CHANNEL_OFDM) - mode |= AR5K_PHY_MODE_MOD_OFDM; - else { - ATH5K_ERR(ah->ah_sc, - "invalid radio modulation mode\n"); - return -EINVAL; - } } else { - ATH5K_ERR(ah->ah_sc, "invalid radio frequency mode\n"); + ATH5K_ERR(ah, "invalid radio frequency mode\n"); return -EINVAL; } /*XXX: Can bwmode be used with dynamic mode ? * (I don't think it supports 44MHz) */ - /* On 2425 initvals TURBO_SHORT is not pressent */ + /* On 2425 initvals TURBO_SHORT is not present */ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ) { turbo = AR5K_PHY_TURBO_MODE | (ah->ah_radio == AR5K_RF2425) ? 0 : @@ -812,7 +817,7 @@ static void ath5k_hw_tweak_initval_settings(struct ath5k_hw *ah, u32 data; ath5k_hw_reg_write(ah, AR5K_PHY_CCKTXCTL_WORLD, AR5K_PHY_CCKTXCTL); - if (channel->hw_value & CHANNEL_5GHZ) + if (channel->band == IEEE80211_BAND_5GHZ) data = 0xffb81020; else data = 0xffb80d20; @@ -895,7 +900,7 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah, /* Set CCK to OFDM power delta on tx power * adjustment register */ if (ah->ah_phy_revision >= AR5K_SREV_PHY_5212A) { - if (channel->hw_value == CHANNEL_G) + if (channel->hw_value == AR5K_MODE_11G) ath5k_hw_reg_write(ah, AR5K_REG_SM((ee->ee_cck_ofdm_gain_delta * -1), AR5K_PHY_TX_PWR_ADJ_CCK_GAIN_DELTA) | @@ -1066,7 +1071,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* RF Bus grant won't work if we have pending * frames */ if (ret && fast) { - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_RESET, + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "DMA didn't stop, falling back to normal reset\n"); fast = 0; /* Non fatal, just continue with @@ -1074,40 +1079,26 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, ret = 0; } - switch (channel->hw_value & CHANNEL_MODES) { - case CHANNEL_A: - mode = AR5K_MODE_11A; + mode = channel->hw_value; + switch (mode) { + case AR5K_MODE_11A: break; - case CHANNEL_G: - + case AR5K_MODE_11G: if (ah->ah_version <= AR5K_AR5211) { - ATH5K_ERR(ah->ah_sc, + ATH5K_ERR(ah, "G mode not available on 5210/5211"); return -EINVAL; } - - mode = AR5K_MODE_11G; break; - case CHANNEL_B: - + case AR5K_MODE_11B: if (ah->ah_version < AR5K_AR5211) { - ATH5K_ERR(ah->ah_sc, + ATH5K_ERR(ah, "B mode not available on 5210"); return -EINVAL; } - - mode = AR5K_MODE_11B; - break; - case CHANNEL_XR: - if (ah->ah_version == AR5K_AR5211) { - ATH5K_ERR(ah->ah_sc, - "XR mode not available on 5211"); - return -EINVAL; - } - mode = AR5K_MODE_XR; break; default: - ATH5K_ERR(ah->ah_sc, + ATH5K_ERR(ah, "invalid channel: %d\n", channel->center_freq); return -EINVAL; } @@ -1119,13 +1110,13 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, if (fast) { ret = ath5k_hw_phy_init(ah, channel, mode, true); if (ret) { - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_RESET, + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "fast chan change failed, falling back to normal reset\n"); /* Non fatal, can happen eg. * on mode change */ ret = 0; } else { - ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_RESET, + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "fast chan change successful\n"); return 0; } @@ -1190,7 +1181,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, } /* Wakeup the device */ - ret = ath5k_hw_nic_wakeup(ah, channel->hw_value, false); + ret = ath5k_hw_nic_wakeup(ah, channel); if (ret) return ret; @@ -1258,7 +1249,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, */ ret = ath5k_hw_phy_init(ah, channel, mode, false); if (ret) { - ATH5K_ERR(ah->ah_sc, + ATH5K_ERR(ah, "failed to initialize PHY (%i) !\n", ret); return ret; } @@ -1277,11 +1268,16 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, ath5k_hw_dma_init(ah); - /* Enable 32KHz clock function for AR5212+ chips + /* + * Enable 32KHz clock function for AR5212+ chips * Set clocks to 32KHz operation and use an * external 32KHz crystal when sleeping if one - * exists */ - if (ah->ah_version == AR5K_AR5212 && + * exists. + * Disabled by default because it is also disabled in + * other drivers and it is known to cause stability + * issues on some devices + */ + if (ah->ah_use_32khz_clock && ah->ah_version == AR5K_AR5212 && op_mode != NL80211_IFTYPE_AP) ath5k_hw_set_sleep_clock(ah, true); diff --git a/drivers/net/wireless/ath/ath5k/rfbuffer.h b/drivers/net/wireless/ath/ath5k/rfbuffer.h index 16b67e8..5d11c23 100644 --- a/drivers/net/wireless/ath/ath5k/rfbuffer.h +++ b/drivers/net/wireless/ath/ath5k/rfbuffer.h @@ -254,7 +254,7 @@ static const struct ath5k_ini_rfbuffer rfb_5111[] = { /* RFX112 (Derby 1) */ -/* BANK 6 len pos col */ +/* BANK 6 len pos col */ #define AR5K_RF5112_OB_2GHZ { 3, 269, 0 } #define AR5K_RF5112_DB_2GHZ { 3, 272, 0 } @@ -495,7 +495,7 @@ static const struct ath5k_ini_rfbuffer rfb_5112a[] = { /* BANK 2 len pos col */ #define AR5K_RF2413_RF_TURBO { 1, 1, 2 } -/* BANK 6 len pos col */ +/* BANK 6 len pos col */ #define AR5K_RF2413_OB_2GHZ { 3, 168, 0 } #define AR5K_RF2413_DB_2GHZ { 3, 165, 0 } diff --git a/drivers/net/wireless/ath/ath5k/rfgain.h b/drivers/net/wireless/ath/ath5k/rfgain.h index 1354d8c..ebfae05 100644 --- a/drivers/net/wireless/ath/ath5k/rfgain.h +++ b/drivers/net/wireless/ath/ath5k/rfgain.h @@ -30,7 +30,7 @@ struct ath5k_ini_rfgain { /* Initial RF Gain settings for RF5111 */ static const struct ath5k_ini_rfgain rfgain_5111[] = { - /* 5Ghz 2Ghz */ + /* 5GHz 2GHz */ { AR5K_RF_GAIN(0), { 0x000001a9, 0x00000000 } }, { AR5K_RF_GAIN(1), { 0x000001e9, 0x00000040 } }, { AR5K_RF_GAIN(2), { 0x00000029, 0x00000080 } }, @@ -99,7 +99,7 @@ static const struct ath5k_ini_rfgain rfgain_5111[] = { /* Initial RF Gain settings for RF5112 */ static const struct ath5k_ini_rfgain rfgain_5112[] = { - /* 5Ghz 2Ghz */ + /* 5GHz 2GHz */ { AR5K_RF_GAIN(0), { 0x00000007, 0x00000007 } }, { AR5K_RF_GAIN(1), { 0x00000047, 0x00000047 } }, { AR5K_RF_GAIN(2), { 0x00000087, 0x00000087 } }, @@ -305,7 +305,7 @@ static const struct ath5k_ini_rfgain rfgain_2316[] = { /* Initial RF Gain settings for RF5413 */ static const struct ath5k_ini_rfgain rfgain_5413[] = { - /* 5Ghz 2Ghz */ + /* 5GHz 2GHz */ { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } }, { AR5K_RF_GAIN(1), { 0x00000040, 0x00000040 } }, { AR5K_RF_GAIN(2), { 0x00000080, 0x00000080 } }, @@ -452,7 +452,7 @@ static const struct ath5k_ini_rfgain rfgain_2425[] = { /* Check if our current measurement is inside our * current variable attenuation window */ -#define AR5K_GAIN_CHECK_ADJUST(_g) \ +#define AR5K_GAIN_CHECK_ADJUST(_g) \ ((_g)->g_current <= (_g)->g_low || (_g)->g_current >= (_g)->g_high) struct ath5k_gain_opt_step { diff --git a/drivers/net/wireless/ath/ath5k/rfkill.c b/drivers/net/wireless/ath/ath5k/rfkill.c index 41a877b..270a319 100644 --- a/drivers/net/wireless/ath/ath5k/rfkill.c +++ b/drivers/net/wireless/ath/ath5k/rfkill.c @@ -33,89 +33,84 @@ * THE POSSIBILITY OF SUCH DAMAGES. */ -#include "base.h" +#include "ath5k.h" -static inline void ath5k_rfkill_disable(struct ath5k_softc *sc) +static inline void ath5k_rfkill_disable(struct ath5k_hw *ah) { - ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "rfkill disable (gpio:%d polarity:%d)\n", - sc->rf_kill.gpio, sc->rf_kill.polarity); - ath5k_hw_set_gpio_output(sc->ah, sc->rf_kill.gpio); - ath5k_hw_set_gpio(sc->ah, sc->rf_kill.gpio, !sc->rf_kill.polarity); + ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "rfkill disable (gpio:%d polarity:%d)\n", + ah->rf_kill.gpio, ah->rf_kill.polarity); + ath5k_hw_set_gpio_output(ah, ah->rf_kill.gpio); + ath5k_hw_set_gpio(ah, ah->rf_kill.gpio, !ah->rf_kill.polarity); } -static inline void ath5k_rfkill_enable(struct ath5k_softc *sc) +static inline void ath5k_rfkill_enable(struct ath5k_hw *ah) { - ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "rfkill enable (gpio:%d polarity:%d)\n", - sc->rf_kill.gpio, sc->rf_kill.polarity); - ath5k_hw_set_gpio_output(sc->ah, sc->rf_kill.gpio); - ath5k_hw_set_gpio(sc->ah, sc->rf_kill.gpio, sc->rf_kill.polarity); + ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "rfkill enable (gpio:%d polarity:%d)\n", + ah->rf_kill.gpio, ah->rf_kill.polarity); + ath5k_hw_set_gpio_output(ah, ah->rf_kill.gpio); + ath5k_hw_set_gpio(ah, ah->rf_kill.gpio, ah->rf_kill.polarity); } -static inline void ath5k_rfkill_set_intr(struct ath5k_softc *sc, bool enable) +static inline void ath5k_rfkill_set_intr(struct ath5k_hw *ah, bool enable) { - struct ath5k_hw *ah = sc->ah; u32 curval; - ath5k_hw_set_gpio_input(ah, sc->rf_kill.gpio); - curval = ath5k_hw_get_gpio(ah, sc->rf_kill.gpio); - ath5k_hw_set_gpio_intr(ah, sc->rf_kill.gpio, enable ? + ath5k_hw_set_gpio_input(ah, ah->rf_kill.gpio); + curval = ath5k_hw_get_gpio(ah, ah->rf_kill.gpio); + ath5k_hw_set_gpio_intr(ah, ah->rf_kill.gpio, enable ? !!curval : !curval); } static bool -ath5k_is_rfkill_set(struct ath5k_softc *sc) +ath5k_is_rfkill_set(struct ath5k_hw *ah) { /* configuring GPIO for input for some reason disables rfkill */ - /*ath5k_hw_set_gpio_input(sc->ah, sc->rf_kill.gpio);*/ - return ath5k_hw_get_gpio(sc->ah, sc->rf_kill.gpio) == - sc->rf_kill.polarity; + /*ath5k_hw_set_gpio_input(ah, ah->rf_kill.gpio);*/ + return ath5k_hw_get_gpio(ah, ah->rf_kill.gpio) == + ah->rf_kill.polarity; } static void ath5k_tasklet_rfkill_toggle(unsigned long data) { - struct ath5k_softc *sc = (void *)data; + struct ath5k_hw *ah = (void *)data; bool blocked; - blocked = ath5k_is_rfkill_set(sc); - wiphy_rfkill_set_hw_state(sc->hw->wiphy, blocked); + blocked = ath5k_is_rfkill_set(ah); + wiphy_rfkill_set_hw_state(ah->hw->wiphy, blocked); } void ath5k_rfkill_hw_start(struct ath5k_hw *ah) { - struct ath5k_softc *sc = ah->ah_sc; - /* read rfkill GPIO configuration from EEPROM header */ - sc->rf_kill.gpio = ah->ah_capabilities.cap_eeprom.ee_rfkill_pin; - sc->rf_kill.polarity = ah->ah_capabilities.cap_eeprom.ee_rfkill_pol; + ah->rf_kill.gpio = ah->ah_capabilities.cap_eeprom.ee_rfkill_pin; + ah->rf_kill.polarity = ah->ah_capabilities.cap_eeprom.ee_rfkill_pol; - tasklet_init(&sc->rf_kill.toggleq, ath5k_tasklet_rfkill_toggle, - (unsigned long)sc); + tasklet_init(&ah->rf_kill.toggleq, ath5k_tasklet_rfkill_toggle, + (unsigned long)ah); - ath5k_rfkill_disable(sc); + ath5k_rfkill_disable(ah); /* enable interrupt for rfkill switch */ if (AR5K_EEPROM_HDR_RFKILL(ah->ah_capabilities.cap_eeprom.ee_header)) - ath5k_rfkill_set_intr(sc, true); + ath5k_rfkill_set_intr(ah, true); } void ath5k_rfkill_hw_stop(struct ath5k_hw *ah) { - struct ath5k_softc *sc = ah->ah_sc; - /* disable interrupt for rfkill switch */ if (AR5K_EEPROM_HDR_RFKILL(ah->ah_capabilities.cap_eeprom.ee_header)) - ath5k_rfkill_set_intr(sc, false); + ath5k_rfkill_set_intr(ah, false); - tasklet_kill(&sc->rf_kill.toggleq); + tasklet_kill(&ah->rf_kill.toggleq); /* enable RFKILL when stopping HW so Wifi LED is turned off */ - ath5k_rfkill_enable(sc); + ath5k_rfkill_enable(ah); } diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c index a073cdc..9364da7 100644 --- a/drivers/net/wireless/ath/ath5k/sysfs.c +++ b/drivers/net/wireless/ath/ath5k/sysfs.c @@ -1,7 +1,6 @@ #include <linux/device.h> #include <linux/pci.h> -#include "base.h" #include "ath5k.h" #include "reg.h" @@ -11,8 +10,8 @@ static ssize_t ath5k_attr_show_##name(struct device *dev, \ char *buf) \ { \ struct ieee80211_hw *hw = dev_get_drvdata(dev); \ - struct ath5k_softc *sc = hw->priv; \ - return snprintf(buf, PAGE_SIZE, "%d\n", get); \ + struct ath5k_hw *ah = hw->priv; \ + return snprintf(buf, PAGE_SIZE, "%d\n", get); \ } \ \ static ssize_t ath5k_attr_store_##name(struct device *dev, \ @@ -20,11 +19,13 @@ static ssize_t ath5k_attr_store_##name(struct device *dev, \ const char *buf, size_t count) \ { \ struct ieee80211_hw *hw = dev_get_drvdata(dev); \ - struct ath5k_softc *sc = hw->priv; \ - int val; \ + struct ath5k_hw *ah = hw->priv; \ + int val, ret; \ \ - val = (int)simple_strtoul(buf, NULL, 10); \ - set(sc->ah, val); \ + ret = kstrtoint(buf, 10, &val); \ + if (ret < 0) \ + return ret; \ + set(ah, val); \ return count; \ } \ static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, \ @@ -36,25 +37,25 @@ static ssize_t ath5k_attr_show_##name(struct device *dev, \ char *buf) \ { \ struct ieee80211_hw *hw = dev_get_drvdata(dev); \ - struct ath5k_softc *sc = hw->priv; \ - return snprintf(buf, PAGE_SIZE, "%d\n", get); \ + struct ath5k_hw *ah = hw->priv; \ + return snprintf(buf, PAGE_SIZE, "%d\n", get); \ } \ static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL) /*** ANI ***/ -SIMPLE_SHOW_STORE(ani_mode, sc->ani_state.ani_mode, ath5k_ani_init); -SIMPLE_SHOW_STORE(noise_immunity_level, sc->ani_state.noise_imm_level, +SIMPLE_SHOW_STORE(ani_mode, ah->ani_state.ani_mode, ath5k_ani_init); +SIMPLE_SHOW_STORE(noise_immunity_level, ah->ani_state.noise_imm_level, ath5k_ani_set_noise_immunity_level); -SIMPLE_SHOW_STORE(spur_level, sc->ani_state.spur_level, +SIMPLE_SHOW_STORE(spur_level, ah->ani_state.spur_level, ath5k_ani_set_spur_immunity_level); -SIMPLE_SHOW_STORE(firstep_level, sc->ani_state.firstep_level, +SIMPLE_SHOW_STORE(firstep_level, ah->ani_state.firstep_level, ath5k_ani_set_firstep_level); -SIMPLE_SHOW_STORE(ofdm_weak_signal_detection, sc->ani_state.ofdm_weak_sig, +SIMPLE_SHOW_STORE(ofdm_weak_signal_detection, ah->ani_state.ofdm_weak_sig, ath5k_ani_set_ofdm_weak_signal_detection); -SIMPLE_SHOW_STORE(cck_weak_signal_detection, sc->ani_state.cck_weak_sig, +SIMPLE_SHOW_STORE(cck_weak_signal_detection, ah->ani_state.cck_weak_sig, ath5k_ani_set_cck_weak_signal_detection); -SIMPLE_SHOW(spur_level_max, sc->ani_state.max_spur_level); +SIMPLE_SHOW(spur_level_max, ah->ani_state.max_spur_level); static ssize_t ath5k_attr_show_noise_immunity_level_max(struct device *dev, struct device_attribute *attr, @@ -96,14 +97,14 @@ static struct attribute_group ath5k_attribute_group_ani = { /*** register / unregister ***/ int -ath5k_sysfs_register(struct ath5k_softc *sc) +ath5k_sysfs_register(struct ath5k_hw *ah) { - struct device *dev = sc->dev; + struct device *dev = ah->dev; int err; err = sysfs_create_group(&dev->kobj, &ath5k_attribute_group_ani); if (err) { - ATH5K_ERR(sc, "failed to create sysfs group\n"); + ATH5K_ERR(ah, "failed to create sysfs group\n"); return err; } @@ -111,9 +112,9 @@ ath5k_sysfs_register(struct ath5k_softc *sc) } void -ath5k_sysfs_unregister(struct ath5k_softc *sc) +ath5k_sysfs_unregister(struct ath5k_hw *ah) { - struct device *dev = sc->dev; + struct device *dev = ah->dev; sysfs_remove_group(&dev->kobj, &ath5k_attribute_group_ani); } diff --git a/drivers/net/wireless/ath/ath5k/trace.h b/drivers/net/wireless/ath/ath5k/trace.h index 2de68ad..39f002e 100644 --- a/drivers/net/wireless/ath/ath5k/trace.h +++ b/drivers/net/wireless/ath/ath5k/trace.h @@ -2,7 +2,6 @@ #define __TRACE_ATH5K_H #include <linux/tracepoint.h> -#include "base.h" #ifndef CONFIG_ATH5K_TRACER #undef TRACE_EVENT @@ -11,23 +10,22 @@ static inline void trace_ ## name(proto) {} #endif struct sk_buff; - -#define PRIV_ENTRY __field(struct ath5k_softc *, priv) -#define PRIV_ASSIGN __entry->priv = priv +struct ath5k_txq; +struct ath5k_tx_status; #undef TRACE_SYSTEM #define TRACE_SYSTEM ath5k TRACE_EVENT(ath5k_rx, - TP_PROTO(struct ath5k_softc *priv, struct sk_buff *skb), + TP_PROTO(struct ath5k_hw *priv, struct sk_buff *skb), TP_ARGS(priv, skb), TP_STRUCT__entry( - PRIV_ENTRY + __field(struct ath5k_hw *, priv) __field(unsigned long, skbaddr) __dynamic_array(u8, frame, skb->len) ), TP_fast_assign( - PRIV_ASSIGN; + __entry->priv = priv; __entry->skbaddr = (unsigned long) skb; memcpy(__get_dynamic_array(frame), skb->data, skb->len); ), @@ -37,20 +35,20 @@ TRACE_EVENT(ath5k_rx, ); TRACE_EVENT(ath5k_tx, - TP_PROTO(struct ath5k_softc *priv, struct sk_buff *skb, + TP_PROTO(struct ath5k_hw *priv, struct sk_buff *skb, struct ath5k_txq *q), TP_ARGS(priv, skb, q), TP_STRUCT__entry( - PRIV_ENTRY + __field(struct ath5k_hw *, priv) __field(unsigned long, skbaddr) __field(u8, qnum) __dynamic_array(u8, frame, skb->len) ), TP_fast_assign( - PRIV_ASSIGN; + __entry->priv = priv; __entry->skbaddr = (unsigned long) skb; __entry->qnum = (u8) q->qnum; memcpy(__get_dynamic_array(frame), skb->data, skb->len); @@ -63,13 +61,13 @@ TRACE_EVENT(ath5k_tx, ); TRACE_EVENT(ath5k_tx_complete, - TP_PROTO(struct ath5k_softc *priv, struct sk_buff *skb, + TP_PROTO(struct ath5k_hw *priv, struct sk_buff *skb, struct ath5k_txq *q, struct ath5k_tx_status *ts), TP_ARGS(priv, skb, q, ts), TP_STRUCT__entry( - PRIV_ENTRY + __field(struct ath5k_hw *, priv) __field(unsigned long, skbaddr) __field(u8, qnum) __field(u8, ts_status) @@ -78,7 +76,7 @@ TRACE_EVENT(ath5k_tx_complete, ), TP_fast_assign( - PRIV_ASSIGN; + __entry->priv = priv; __entry->skbaddr = (unsigned long) skb; __entry->qnum = (u8) q->qnum; __entry->ts_status = ts->ts_status; |