diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/main.c | 479 |
1 files changed, 255 insertions, 224 deletions
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 1c0f893e1c0..fc3460f8f7f 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -15,9 +15,7 @@ */ #include <linux/nl80211.h> -#include "core.h" -#include "reg.h" -#include "hw.h" +#include "ath9k.h" #define ATH_PCI_VERSION "0.1" @@ -139,14 +137,14 @@ static void ath_cache_conf_rate(struct ath_softc *sc, static void ath_update_txpow(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; u32 txpow; - if (sc->sc_curtxpow != sc->sc_config.txpowlimit) { - ath9k_hw_set_txpowerlimit(ah, sc->sc_config.txpowlimit); + if (sc->curtxpow != sc->config.txpowlimit) { + ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit); /* read back in case value is clamped */ ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow); - sc->sc_curtxpow = txpow; + sc->curtxpow = txpow; } } @@ -236,7 +234,7 @@ static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band) */ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; bool fastcc = true, stopped; struct ieee80211_hw *hw = sc->hw; struct ieee80211_channel *channel = hw->conf.channel; @@ -269,7 +267,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) DPRINTF(sc, ATH_DBG_CONFIG, "(%u MHz) -> (%u MHz), chanwidth: %d\n", - sc->sc_ah->ah_curchan->channel, + sc->sc_ah->curchan->channel, channel->center_freq, sc->tx_chan_width); spin_lock_bh(&sc->sc_resetlock); @@ -296,7 +294,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) ath_cache_conf_rate(sc, &hw->conf); ath_update_txpow(sc); - ath9k_hw_set_interrupts(ah, sc->sc_imask); + ath9k_hw_set_interrupts(ah, sc->imask); ath9k_ps_restore(sc); return 0; } @@ -311,7 +309,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) static void ath_ani_calibrate(unsigned long data) { struct ath_softc *sc; - struct ath_hal *ah; + struct ath_hw *ah; bool longcal = false; bool shortcal = false; bool aniflag = false; @@ -329,68 +327,68 @@ static void ath_ani_calibrate(unsigned long data) return; /* Long calibration runs independently of short calibration. */ - if ((timestamp - sc->sc_ani.sc_longcal_timer) >= ATH_LONG_CALINTERVAL) { + if ((timestamp - sc->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) { longcal = true; DPRINTF(sc, ATH_DBG_ANI, "longcal @%lu\n", jiffies); - sc->sc_ani.sc_longcal_timer = timestamp; + sc->ani.longcal_timer = timestamp; } - /* Short calibration applies only while sc_caldone is false */ - if (!sc->sc_ani.sc_caldone) { - if ((timestamp - sc->sc_ani.sc_shortcal_timer) >= + /* Short calibration applies only while caldone is false */ + if (!sc->ani.caldone) { + if ((timestamp - sc->ani.shortcal_timer) >= ATH_SHORT_CALINTERVAL) { shortcal = true; DPRINTF(sc, ATH_DBG_ANI, "shortcal @%lu\n", jiffies); - sc->sc_ani.sc_shortcal_timer = timestamp; - sc->sc_ani.sc_resetcal_timer = timestamp; + sc->ani.shortcal_timer = timestamp; + sc->ani.resetcal_timer = timestamp; } } else { - if ((timestamp - sc->sc_ani.sc_resetcal_timer) >= + if ((timestamp - sc->ani.resetcal_timer) >= ATH_RESTART_CALINTERVAL) { - sc->sc_ani.sc_caldone = ath9k_hw_reset_calvalid(ah); - if (sc->sc_ani.sc_caldone) - sc->sc_ani.sc_resetcal_timer = timestamp; + sc->ani.caldone = ath9k_hw_reset_calvalid(ah); + if (sc->ani.caldone) + sc->ani.resetcal_timer = timestamp; } } /* Verify whether we must check ANI */ - if ((timestamp - sc->sc_ani.sc_checkani_timer) >= + if ((timestamp - sc->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) { aniflag = true; - sc->sc_ani.sc_checkani_timer = timestamp; + sc->ani.checkani_timer = timestamp; } /* Skip all processing if there's nothing to do. */ if (longcal || shortcal || aniflag) { /* Call ANI routine if necessary */ if (aniflag) - ath9k_hw_ani_monitor(ah, &sc->sc_halstats, - ah->ah_curchan); + ath9k_hw_ani_monitor(ah, &sc->nodestats, + ah->curchan); /* Perform calibration if necessary */ if (longcal || shortcal) { bool iscaldone = false; - if (ath9k_hw_calibrate(ah, ah->ah_curchan, - sc->sc_rx_chainmask, longcal, + if (ath9k_hw_calibrate(ah, ah->curchan, + sc->rx_chainmask, longcal, &iscaldone)) { if (longcal) - sc->sc_ani.sc_noise_floor = + sc->ani.noise_floor = ath9k_hw_getchan_noise(ah, - ah->ah_curchan); + ah->curchan); DPRINTF(sc, ATH_DBG_ANI, "calibrate chan %u/%x nf: %d\n", - ah->ah_curchan->channel, - ah->ah_curchan->channelFlags, - sc->sc_ani.sc_noise_floor); + ah->curchan->channel, + ah->curchan->channelFlags, + sc->ani.noise_floor); } else { DPRINTF(sc, ATH_DBG_ANY, "calibrate chan %u/%x failed\n", - ah->ah_curchan->channel, - ah->ah_curchan->channelFlags); + ah->curchan->channel, + ah->curchan->channelFlags); } - sc->sc_ani.sc_caldone = iscaldone; + sc->ani.caldone = iscaldone; } } @@ -400,12 +398,12 @@ static void ath_ani_calibrate(unsigned long data) * short calibration and long calibration. */ cal_interval = ATH_LONG_CALINTERVAL; - if (sc->sc_ah->ah_config.enable_ani) + if (sc->sc_ah->config.enable_ani) cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL); - if (!sc->sc_ani.sc_caldone) + if (!sc->ani.caldone) cal_interval = min(cal_interval, (u32)ATH_SHORT_CALINTERVAL); - mod_timer(&sc->sc_ani.timer, jiffies + msecs_to_jiffies(cal_interval)); + mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); } /* @@ -418,16 +416,16 @@ static void ath_update_chainmask(struct ath_softc *sc, int is_ht) { sc->sc_flags |= SC_OP_CHAINMASK_UPDATE; if (is_ht || - (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_BT_COEX)) { - sc->sc_tx_chainmask = sc->sc_ah->ah_caps.tx_chainmask; - sc->sc_rx_chainmask = sc->sc_ah->ah_caps.rx_chainmask; + (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BT_COEX)) { + sc->tx_chainmask = sc->sc_ah->caps.tx_chainmask; + sc->rx_chainmask = sc->sc_ah->caps.rx_chainmask; } else { - sc->sc_tx_chainmask = 1; - sc->sc_rx_chainmask = 1; + sc->tx_chainmask = 1; + sc->rx_chainmask = 1; } DPRINTF(sc, ATH_DBG_CONFIG, "tx chmask: %d, rx chmask: %d\n", - sc->sc_tx_chainmask, sc->sc_rx_chainmask); + sc->tx_chainmask, sc->rx_chainmask); } static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta) @@ -455,7 +453,7 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) static void ath9k_tasklet(unsigned long data) { struct ath_softc *sc = (struct ath_softc *)data; - u32 status = sc->sc_intrstatus; + u32 status = sc->intrstatus; if (status & ATH9K_INT_FATAL) { /* need a chip reset */ @@ -475,13 +473,13 @@ static void ath9k_tasklet(unsigned long data) } /* re-enable hardware interrupt */ - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask); + ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); } irqreturn_t ath_isr(int irq, void *dev) { struct ath_softc *sc = dev; - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; enum ath9k_int status; bool sched = false; @@ -506,7 +504,7 @@ irqreturn_t ath_isr(int irq, void *dev) */ ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */ - status &= sc->sc_imask; /* discard unasked-for bits */ + status &= sc->imask; /* discard unasked-for bits */ /* * If there are no status bits set, then this interrupt was not @@ -515,7 +513,7 @@ irqreturn_t ath_isr(int irq, void *dev) if (!status) return IRQ_NONE; - sc->sc_intrstatus = status; + sc->intrstatus = status; if (status & ATH9K_INT_FATAL) { /* need a chip reset */ @@ -562,11 +560,11 @@ irqreturn_t ath_isr(int irq, void *dev) * it will clear whatever condition caused * the interrupt. */ - ath9k_hw_procmibevent(ah, &sc->sc_halstats); - ath9k_hw_set_interrupts(ah, sc->sc_imask); + ath9k_hw_procmibevent(ah, &sc->nodestats); + ath9k_hw_set_interrupts(ah, sc->imask); } if (status & ATH9K_INT_TIM_TIMER) { - if (!(ah->ah_caps.hw_caps & + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { /* Clear RxAbort bit so that we can * receive frames */ @@ -583,7 +581,7 @@ irqreturn_t ath_isr(int irq, void *dev) if (sched) { /* turn off every interrupt except SWBA */ - ath9k_hw_set_interrupts(ah, (sc->sc_imask & ATH9K_INT_SWBA)); + ath9k_hw_set_interrupts(ah, (sc->imask & ATH9K_INT_SWBA)); tasklet_schedule(&sc->intr_tq); } @@ -658,7 +656,7 @@ static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key, memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); return ath_keyset(sc, keyix, hk, addr); } - if (!sc->sc_splitmic) { + if (!sc->splitmic) { /* * data key goes at first index, * the hal handles the MIC keys at index+64. @@ -688,13 +686,13 @@ static int ath_reserve_key_cache_slot_tkip(struct ath_softc *sc) { int i; - for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax / 2; i++) { - if (test_bit(i, sc->sc_keymap) || - test_bit(i + 64, sc->sc_keymap)) + for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) { + if (test_bit(i, sc->keymap) || + test_bit(i + 64, sc->keymap)) continue; /* At least one part of TKIP key allocated */ - if (sc->sc_splitmic && - (test_bit(i + 32, sc->sc_keymap) || - test_bit(i + 64 + 32, sc->sc_keymap))) + if (sc->splitmic && + (test_bit(i + 32, sc->keymap) || + test_bit(i + 64 + 32, sc->keymap))) continue; /* At least one part of TKIP key allocated */ /* Found a free slot for a TKIP key */ @@ -708,55 +706,55 @@ static int ath_reserve_key_cache_slot(struct ath_softc *sc) int i; /* First, try to find slots that would not be available for TKIP. */ - if (sc->sc_splitmic) { - for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax / 4; i++) { - if (!test_bit(i, sc->sc_keymap) && - (test_bit(i + 32, sc->sc_keymap) || - test_bit(i + 64, sc->sc_keymap) || - test_bit(i + 64 + 32, sc->sc_keymap))) + if (sc->splitmic) { + for (i = IEEE80211_WEP_NKID; i < sc->keymax / 4; i++) { + if (!test_bit(i, sc->keymap) && + (test_bit(i + 32, sc->keymap) || + test_bit(i + 64, sc->keymap) || + test_bit(i + 64 + 32, sc->keymap))) return i; - if (!test_bit(i + 32, sc->sc_keymap) && - (test_bit(i, sc->sc_keymap) || - test_bit(i + 64, sc->sc_keymap) || - test_bit(i + 64 + 32, sc->sc_keymap))) + if (!test_bit(i + 32, sc->keymap) && + (test_bit(i, sc->keymap) || + test_bit(i + 64, sc->keymap) || + test_bit(i + 64 + 32, sc->keymap))) return i + 32; - if (!test_bit(i + 64, sc->sc_keymap) && - (test_bit(i , sc->sc_keymap) || - test_bit(i + 32, sc->sc_keymap) || - test_bit(i + 64 + 32, sc->sc_keymap))) + if (!test_bit(i + 64, sc->keymap) && + (test_bit(i , sc->keymap) || + test_bit(i + 32, sc->keymap) || + test_bit(i + 64 + 32, sc->keymap))) return i + 64; - if (!test_bit(i + 64 + 32, sc->sc_keymap) && - (test_bit(i, sc->sc_keymap) || - test_bit(i + 32, sc->sc_keymap) || - test_bit(i + 64, sc->sc_keymap))) + if (!test_bit(i + 64 + 32, sc->keymap) && + (test_bit(i, sc->keymap) || + test_bit(i + 32, sc->keymap) || + test_bit(i + 64, sc->keymap))) return i + 64 + 32; } } else { - for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax / 2; i++) { - if (!test_bit(i, sc->sc_keymap) && - test_bit(i + 64, sc->sc_keymap)) + for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) { + if (!test_bit(i, sc->keymap) && + test_bit(i + 64, sc->keymap)) return i; - if (test_bit(i, sc->sc_keymap) && - !test_bit(i + 64, sc->sc_keymap)) + if (test_bit(i, sc->keymap) && + !test_bit(i + 64, sc->keymap)) return i + 64; } } /* No partially used TKIP slots, pick any available slot */ - for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax; i++) { + for (i = IEEE80211_WEP_NKID; i < sc->keymax; i++) { /* Do not allow slots that could be needed for TKIP group keys * to be used. This limitation could be removed if we know that * TKIP will not be used. */ if (i >= 64 && i < 64 + IEEE80211_WEP_NKID) continue; - if (sc->sc_splitmic) { + if (sc->splitmic) { if (i >= 32 && i < 32 + IEEE80211_WEP_NKID) continue; if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID) continue; } - if (!test_bit(i, sc->sc_keymap)) + if (!test_bit(i, sc->keymap)) return i; /* Found a free slot for a key */ } @@ -803,7 +801,7 @@ static int ath_key_config(struct ath_softc *sc, return -EOPNOTSUPP; mac = sta->addr; - vif = sc->sc_vaps[0]; + vif = sc->vifs[0]; if (vif->type != NL80211_IFTYPE_AP) { /* Only keyidx 0 should be used with unicast key, but * allow this for client mode for now. */ @@ -831,12 +829,12 @@ static int ath_key_config(struct ath_softc *sc, if (!ret) return -EIO; - set_bit(idx, sc->sc_keymap); + set_bit(idx, sc->keymap); if (key->alg == ALG_TKIP) { - set_bit(idx + 64, sc->sc_keymap); - if (sc->sc_splitmic) { - set_bit(idx + 32, sc->sc_keymap); - set_bit(idx + 64 + 32, sc->sc_keymap); + set_bit(idx + 64, sc->keymap); + if (sc->splitmic) { + set_bit(idx + 32, sc->keymap); + set_bit(idx + 64 + 32, sc->keymap); } } @@ -849,14 +847,14 @@ static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key) if (key->hw_key_idx < IEEE80211_WEP_NKID) return; - clear_bit(key->hw_key_idx, sc->sc_keymap); + clear_bit(key->hw_key_idx, sc->keymap); if (key->alg != ALG_TKIP) return; - clear_bit(key->hw_key_idx + 64, sc->sc_keymap); - if (sc->sc_splitmic) { - clear_bit(key->hw_key_idx + 32, sc->sc_keymap); - clear_bit(key->hw_key_idx + 64 + 32, sc->sc_keymap); + clear_bit(key->hw_key_idx + 64, sc->keymap); + if (sc->splitmic) { + clear_bit(key->hw_key_idx + 32, sc->keymap); + clear_bit(key->hw_key_idx + 64 + 32, sc->keymap); } } @@ -878,7 +876,7 @@ static void setup_ht_cap(struct ath_softc *sc, /* set up supported mcs set */ memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - switch(sc->sc_rx_chainmask) { + switch(sc->rx_chainmask) { case 1: ht_info->mcs.rx_mask[0] = 0xff; break; @@ -898,17 +896,16 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) { - struct ath_vap *avp = (void *)vif->drv_priv; + struct ath_vif *avp = (void *)vif->drv_priv; if (bss_conf->assoc) { DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info ASSOC %d, bssid: %pM\n", - bss_conf->aid, sc->sc_curbssid); + bss_conf->aid, sc->curbssid); /* New association, store aid */ if (avp->av_opmode == NL80211_IFTYPE_STATION) { - sc->sc_curaid = bss_conf->aid; - ath9k_hw_write_associd(sc->sc_ah, sc->sc_curbssid, - sc->sc_curaid); + sc->curaid = bss_conf->aid; + ath9k_hw_write_associd(sc); } /* Configure the beacon */ @@ -916,18 +913,18 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, sc->sc_flags |= SC_OP_BEACONS; /* Reset rssi stats */ - sc->sc_halstats.ns_avgbrssi = ATH_RSSI_DUMMY_MARKER; - sc->sc_halstats.ns_avgrssi = ATH_RSSI_DUMMY_MARKER; - sc->sc_halstats.ns_avgtxrssi = ATH_RSSI_DUMMY_MARKER; - sc->sc_halstats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER; + sc->nodestats.ns_avgbrssi = ATH_RSSI_DUMMY_MARKER; + sc->nodestats.ns_avgrssi = ATH_RSSI_DUMMY_MARKER; + sc->nodestats.ns_avgtxrssi = ATH_RSSI_DUMMY_MARKER; + sc->nodestats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER; /* Start ANI */ - mod_timer(&sc->sc_ani.timer, + mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); } else { DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info DISSOC\n"); - sc->sc_curaid = 0; + sc->curaid = 0; } } @@ -1094,14 +1091,14 @@ fail: static void ath_radio_enable(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ieee80211_channel *channel = sc->hw->conf.channel; int r; ath9k_ps_wakeup(sc); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, ah->ah_curchan, false); + r = ath9k_hw_reset(ah, ah->curchan, false); if (r) { DPRINTF(sc, ATH_DBG_FATAL, @@ -1122,7 +1119,7 @@ static void ath_radio_enable(struct ath_softc *sc) ath_beacon_config(sc, ATH_IF_ID_ANY); /* restart beacons */ /* Re-Enable interrupts */ - ath9k_hw_set_interrupts(ah, sc->sc_imask); + ath9k_hw_set_interrupts(ah, sc->imask); /* Enable LED */ ath9k_hw_cfg_output(ah, ATH_LED_PIN, @@ -1135,7 +1132,7 @@ static void ath_radio_enable(struct ath_softc *sc) static void ath_radio_disable(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ieee80211_channel *channel = sc->hw->conf.channel; int r; @@ -1154,7 +1151,7 @@ static void ath_radio_disable(struct ath_softc *sc) ath_flushrecv(sc); /* flush recv queue */ spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, ah->ah_curchan, false); + r = ath9k_hw_reset(ah, ah->curchan, false); if (r) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to reset channel %u (%uMhz) " @@ -1170,10 +1167,10 @@ static void ath_radio_disable(struct ath_softc *sc) static bool ath_is_rfkill_set(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; - return ath9k_hw_gpio_get(ah, ah->ah_rfkill_gpio) == - ah->ah_rfkill_polarity; + return ath9k_hw_gpio_get(ah, ah->rfkill_gpio) == + ah->rfkill_polarity; } /* h/w rfkill poll function */ @@ -1270,7 +1267,7 @@ static int ath_init_sw_rfkill(struct ath_softc *sc) /* Deinitialize rfkill */ static void ath_deinit_rfkill(struct ath_softc *sc) { - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); if (sc->sc_flags & SC_OP_RFKILL_REGISTERED) { @@ -1282,7 +1279,7 @@ static void ath_deinit_rfkill(struct ath_softc *sc) static int ath_start_rfkill_poll(struct ath_softc *sc) { - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) queue_delayed_work(sc->hw->workqueue, &sc->rf_kill.rfkill_poll, 0); @@ -1348,7 +1345,7 @@ void ath_detach(struct ath_softc *sc) static int ath_init(u16 devid, struct ath_softc *sc) { - struct ath_hal *ah = NULL; + struct ath_hw *ah = NULL; int status; int error = 0, i; int csz = 0; @@ -1371,9 +1368,9 @@ static int ath_init(u16 devid, struct ath_softc *sc) */ ath_read_cachesize(sc, &csz); /* XXX assert csz is non-zero */ - sc->sc_cachelsz = csz << 2; /* convert to bytes */ + sc->cachelsz = csz << 2; /* convert to bytes */ - ah = ath9k_hw_attach(devid, sc, sc->mem, &status); + ah = ath9k_hw_attach(devid, sc, &status); if (ah == NULL) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to attach hardware; HAL status %d\n", status); @@ -1383,26 +1380,26 @@ static int ath_init(u16 devid, struct ath_softc *sc) sc->sc_ah = ah; /* Get the hardware key cache size. */ - sc->sc_keymax = ah->ah_caps.keycache_size; - if (sc->sc_keymax > ATH_KEYMAX) { + sc->keymax = ah->caps.keycache_size; + if (sc->keymax > ATH_KEYMAX) { DPRINTF(sc, ATH_DBG_KEYCACHE, "Warning, using only %u entries in %u key cache\n", - ATH_KEYMAX, sc->sc_keymax); - sc->sc_keymax = ATH_KEYMAX; + ATH_KEYMAX, sc->keymax); + sc->keymax = ATH_KEYMAX; } /* * Reset the key cache since some parts do not * reset the contents on initial power up. */ - for (i = 0; i < sc->sc_keymax; i++) + for (i = 0; i < sc->keymax; i++) ath9k_hw_keyreset(ah, (u16) i); if (ath9k_regd_init(sc->sc_ah)) goto bad; /* default to MONITOR mode */ - sc->sc_ah->ah_opmode = NL80211_IFTYPE_MONITOR; + sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR; /* Setup rate tables */ @@ -1431,7 +1428,7 @@ static int ath_init(u16 devid, struct ath_softc *sc) goto bad2; } - sc->sc_config.cabqReadytime = ATH_CABQ_READY_TIME; + sc->config.cabqReadytime = ATH_CABQ_READY_TIME; ath_cabq_update(sc); for (i = 0; i < ARRAY_SIZE(sc->tx.hwq_map); i++) @@ -1468,8 +1465,8 @@ static int ath_init(u16 devid, struct ath_softc *sc) /* Initializes the noise floor to a reasonable default value. * Later on this will be updated during ANI processing. */ - sc->sc_ani.sc_noise_floor = ATH_DEFAULT_NOISE_FLOOR; - setup_timer(&sc->sc_ani.timer, ath_ani_calibrate, (unsigned long)sc); + sc->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR; + setup_timer(&sc->ani.timer, ath_ani_calibrate, (unsigned long)sc); if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER, ATH9K_CIPHER_TKIP, NULL)) { @@ -1495,33 +1492,31 @@ static int ath_init(u16 devid, struct ath_softc *sc) ATH9K_CIPHER_MIC, NULL) && ath9k_hw_getcapability(ah, ATH9K_CAP_TKIP_SPLIT, 0, NULL)) - sc->sc_splitmic = 1; + sc->splitmic = 1; /* turn on mcast key search if possible */ if (!ath9k_hw_getcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL)) (void)ath9k_hw_setcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 1, 1, NULL); - sc->sc_config.txpowlimit = ATH_TXPOWER_MAX; - sc->sc_config.txpowlimit_override = 0; + sc->config.txpowlimit = ATH_TXPOWER_MAX; /* 11n Capabilities */ - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { + if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) { sc->sc_flags |= SC_OP_TXAGGR; sc->sc_flags |= SC_OP_RXAGGR; } - sc->sc_tx_chainmask = ah->ah_caps.tx_chainmask; - sc->sc_rx_chainmask = ah->ah_caps.rx_chainmask; + sc->tx_chainmask = ah->caps.tx_chainmask; + sc->rx_chainmask = ah->caps.rx_chainmask; ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL); sc->rx.defant = ath9k_hw_getdefantenna(ah); - ath9k_hw_getmac(ah, sc->sc_myaddr); - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) { - ath9k_hw_getbssidmask(ah, sc->sc_bssidmask); - ATH_SET_VAP_BSSID_MASK(sc->sc_bssidmask); - ath9k_hw_setbssidmask(ah, sc->sc_bssidmask); + if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) { + memcpy(sc->bssidmask, ath_bcast_mac, ETH_ALEN); + ATH_SET_VIF_BSSID_MASK(sc->bssidmask); + ath9k_hw_setbssidmask(sc); } sc->beacon.slottime = ATH9K_SLOT_TIME_9; /* default to short slot time */ @@ -1531,7 +1526,7 @@ static int ath_init(u16 devid, struct ath_softc *sc) sc->beacon.bslot[i] = ATH_IF_ID_ANY; /* save MISC configurations */ - sc->sc_config.swBeaconProcess = 1; + sc->config.swBeaconProcess = 1; /* setup channels and rates */ @@ -1542,7 +1537,7 @@ static int ath_init(u16 devid, struct ath_softc *sc) sc->sbands[IEEE80211_BAND_2GHZ].n_channels = ARRAY_SIZE(ath9k_2ghz_chantable); - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) { + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) { sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable; sc->sbands[IEEE80211_BAND_5GHZ].bitrates = sc->rates[IEEE80211_BAND_5GHZ]; @@ -1551,7 +1546,7 @@ static int ath_init(u16 devid, struct ath_softc *sc) ARRAY_SIZE(ath9k_5ghz_chantable); } - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_BT_COEX) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BT_COEX) ath9k_hw_btcoex_enable(sc->sc_ah); return 0; @@ -1580,7 +1575,7 @@ int ath_attach(u16 devid, struct ath_softc *sc) /* get mac address from hardware and set in mac80211 */ - SET_IEEE80211_PERM_ADDR(hw, sc->sc_myaddr); + SET_IEEE80211_PERM_ADDR(hw, sc->sc_ah->macaddr); hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | @@ -1604,18 +1599,18 @@ int ath_attach(u16 devid, struct ath_softc *sc) hw->max_rates = 4; hw->max_rate_tries = ATH_11N_TXMAXTRY; hw->sta_data_size = sizeof(struct ath_node); - hw->vif_data_size = sizeof(struct ath_vap); + hw->vif_data_size = sizeof(struct ath_vif); hw->rate_control_algorithm = "ath9k_rate_control"; - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap); - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap); } hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &sc->sbands[IEEE80211_BAND_2GHZ]; - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &sc->sbands[IEEE80211_BAND_5GHZ]; @@ -1630,7 +1625,7 @@ int ath_attach(u16 devid, struct ath_softc *sc) #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) /* Initialze h/w Rfkill */ - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) INIT_DELAYED_WORK(&sc->rf_kill.rfkill_poll, ath_rfkill_poll); /* Initialize s/w rfkill */ @@ -1662,7 +1657,7 @@ int ath_attach(u16 devid, struct ath_softc *sc) error = ieee80211_register_hw(hw); if (!ath9k_is_world_regd(sc->sc_ah)) - regulatory_hint(hw->wiphy, sc->sc_ah->alpha2); + regulatory_hint(hw->wiphy, sc->sc_ah->regulatory.alpha2); /* Initialize LED control */ ath_init_leds(sc); @@ -1676,7 +1671,7 @@ detach: int ath_reset(struct ath_softc *sc, bool retry_tx) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ieee80211_hw *hw = sc->hw; int r; @@ -1686,7 +1681,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) ath_flushrecv(sc); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->ah_curchan, false); + r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); if (r) DPRINTF(sc, ATH_DBG_FATAL, "Unable to reset hardware; reset status %u\n", r); @@ -1707,7 +1702,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) if (sc->sc_flags & SC_OP_BEACONS) ath_beacon_config(sc, ATH_IF_ID_ANY); /* restart beacons */ - ath9k_hw_set_interrupts(ah, sc->sc_imask); + ath9k_hw_set_interrupts(ah, sc->imask); if (retry_tx) { int i; @@ -1760,7 +1755,7 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, * descriptors that cross the 4K page boundary. Assume * one skipped descriptor per 4K page. */ - if (!(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) { + if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) { u32 ndesc_skipped = ATH_DESC_4KB_BOUND_NUM_SKIPPED(dd->dd_desc_len); u32 dma_len; @@ -1800,7 +1795,7 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, bf->bf_desc = ds; bf->bf_daddr = DS2PHYS(dd, ds); - if (!(sc->sc_ah->ah_caps.hw_caps & + if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) { /* * Skip descriptor addresses which can cause 4KB @@ -1938,11 +1933,13 @@ static int ath9k_start(struct ieee80211_hw *hw) DPRINTF(sc, ATH_DBG_CONFIG, "Starting driver with " "initial channel: %d MHz\n", curchan->center_freq); + mutex_lock(&sc->mutex); + /* setup initial channel */ pos = curchan->hw_value; - init_channel = &sc->sc_ah->ah_channels[pos]; + init_channel = &sc->sc_ah->channels[pos]; ath9k_update_ichannel(sc, init_channel); /* Reset SERDES registers */ @@ -1963,7 +1960,7 @@ static int ath9k_start(struct ieee80211_hw *hw) "(freq %u MHz)\n", r, curchan->center_freq); spin_unlock_bh(&sc->sc_resetlock); - return r; + goto mutex_unlock; } spin_unlock_bh(&sc->sc_resetlock); @@ -1983,33 +1980,38 @@ static int ath9k_start(struct ieee80211_hw *hw) if (ath_startrecv(sc) != 0) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to start recv logic\n"); - return -EIO; + r = -EIO; + goto mutex_unlock; } /* Setup our intr mask. */ - sc->sc_imask = ATH9K_INT_RX | ATH9K_INT_TX + sc->imask = ATH9K_INT_RX | ATH9K_INT_TX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN | ATH9K_INT_FATAL | ATH9K_INT_GLOBAL; - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_GTT) - sc->sc_imask |= ATH9K_INT_GTT; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_GTT) + sc->imask |= ATH9K_INT_GTT; - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) - sc->sc_imask |= ATH9K_INT_CST; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) + sc->imask |= ATH9K_INT_CST; ath_cache_conf_rate(sc, &hw->conf); sc->sc_flags &= ~SC_OP_INVALID; /* Disable BMISS interrupt when we're not associated */ - sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask); + sc->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); + ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); ieee80211_wake_queues(sc->hw); #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) r = ath_start_rfkill_poll(sc); #endif + +mutex_unlock: + mutex_unlock(&sc->mutex); + return r; } @@ -2074,7 +2076,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) return; } - DPRINTF(sc, ATH_DBG_CONFIG, "Cleaning up\n"); + mutex_lock(&sc->mutex); ieee80211_stop_queues(sc->hw); @@ -2090,7 +2092,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) sc->rx.rxlink = NULL; #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); #endif /* disable HAL and put h/w to sleep */ @@ -2099,6 +2101,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) sc->sc_flags |= SC_OP_INVALID; + mutex_unlock(&sc->mutex); + DPRINTF(sc, ATH_DBG_CONFIG, "Driver halt\n"); } @@ -2106,14 +2110,16 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - struct ath_vap *avp = (void *)conf->vif->drv_priv; + struct ath_vif *avp = (void *)conf->vif->drv_priv; enum nl80211_iftype ic_opmode = NL80211_IFTYPE_UNSPECIFIED; - /* Support only vap for now */ + /* Support only vif for now */ - if (sc->sc_nvaps) + if (sc->nvifs) return -ENOBUFS; + mutex_lock(&sc->mutex); + switch (conf->type) { case NL80211_IFTYPE_STATION: ic_opmode = NL80211_IFTYPE_STATION; @@ -2130,20 +2136,20 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, return -EOPNOTSUPP; } - DPRINTF(sc, ATH_DBG_CONFIG, "Attach a VAP of type: %d\n", ic_opmode); + DPRINTF(sc, ATH_DBG_CONFIG, "Attach a VIF of type: %d\n", ic_opmode); - /* Set the VAP opmode */ + /* Set the VIF opmode */ avp->av_opmode = ic_opmode; avp->av_bslot = -1; if (ic_opmode == NL80211_IFTYPE_AP) ath9k_hw_set_tsfadjust(sc->sc_ah, 1); - sc->sc_vaps[0] = conf->vif; - sc->sc_nvaps++; + sc->vifs[0] = conf->vif; + sc->nvifs++; /* Set the device opmode */ - sc->sc_ah->ah_opmode = ic_opmode; + sc->sc_ah->opmode = ic_opmode; /* * Enable MIB interrupts when there are hardware phy counters. @@ -2152,27 +2158,29 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, if (ath9k_hw_phycounters(sc->sc_ah) && ((conf->type == NL80211_IFTYPE_STATION) || (conf->type == NL80211_IFTYPE_ADHOC))) - sc->sc_imask |= ATH9K_INT_MIB; + sc->imask |= ATH9K_INT_MIB; /* * Some hardware processes the TIM IE and fires an * interrupt when the TIM bit is set. For hardware * that does, if not overridden by configuration, * enable the TIM interrupt when operating as station. */ - if ((sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_ENHANCEDPM) && + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ENHANCEDPM) && (conf->type == NL80211_IFTYPE_STATION) && - !sc->sc_config.swBeaconProcess) - sc->sc_imask |= ATH9K_INT_TIM; + !sc->config.swBeaconProcess) + sc->imask |= ATH9K_INT_TIM; - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask); + ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); if (conf->type == NL80211_IFTYPE_AP) { /* TODO: is this a suitable place to start ANI for AP mode? */ /* Start ANI */ - mod_timer(&sc->sc_ani.timer, + mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); } + mutex_unlock(&sc->mutex); + return 0; } @@ -2180,24 +2188,28 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - struct ath_vap *avp = (void *)conf->vif->drv_priv; + struct ath_vif *avp = (void *)conf->vif->drv_priv; DPRINTF(sc, ATH_DBG_CONFIG, "Detach Interface\n"); + mutex_lock(&sc->mutex); + /* Stop ANI */ - del_timer_sync(&sc->sc_ani.timer); + del_timer_sync(&sc->ani.timer); /* Reclaim beacon resources */ - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP || - sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC) { + if (sc->sc_ah->opmode == NL80211_IFTYPE_AP || + sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) { ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); ath_beacon_return(sc, avp); } sc->sc_flags &= ~SC_OP_BEACONS; - sc->sc_vaps[0] = NULL; - sc->sc_nvaps--; + sc->vifs[0] = NULL; + sc->nvifs--; + + mutex_unlock(&sc->mutex); } static int ath9k_config(struct ieee80211_hw *hw, u32 changed) @@ -2206,12 +2218,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) struct ieee80211_conf *conf = &hw->conf; mutex_lock(&sc->mutex); + if (changed & IEEE80211_CONF_CHANGE_PS) { if (conf->flags & IEEE80211_CONF_PS) { - if ((sc->sc_imask & ATH9K_INT_TIM_TIMER) == 0) { - sc->sc_imask |= ATH9K_INT_TIM_TIMER; + if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) { + sc->imask |= ATH9K_INT_TIM_TIMER; ath9k_hw_set_interrupts(sc->sc_ah, - sc->sc_imask); + sc->imask); } ath9k_hw_setrxabort(sc->sc_ah, 1); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP); @@ -2219,10 +2232,10 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); ath9k_hw_setrxabort(sc->sc_ah, 0); sc->sc_flags &= ~SC_OP_WAIT_FOR_BEACON; - if (sc->sc_imask & ATH9K_INT_TIM_TIMER) { - sc->sc_imask &= ~ATH9K_INT_TIM_TIMER; + if (sc->imask & ATH9K_INT_TIM_TIMER) { + sc->imask &= ~ATH9K_INT_TIM_TIMER; ath9k_hw_set_interrupts(sc->sc_ah, - sc->sc_imask); + sc->imask); } } } @@ -2235,11 +2248,11 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) curchan->center_freq); /* XXX: remove me eventualy */ - ath9k_update_ichannel(sc, &sc->sc_ah->ah_channels[pos]); + ath9k_update_ichannel(sc, &sc->sc_ah->channels[pos]); ath_update_chainmask(sc, conf_is_ht(conf)); - if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) { + if (ath_set_channel(sc, &sc->sc_ah->channels[pos]) < 0) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to set channel\n"); mutex_unlock(&sc->mutex); return -EINVAL; @@ -2247,9 +2260,10 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) } if (changed & IEEE80211_CONF_CHANGE_POWER) - sc->sc_config.txpowlimit = 2 * conf->power_level; + sc->config.txpowlimit = 2 * conf->power_level; mutex_unlock(&sc->mutex); + return 0; } @@ -2258,18 +2272,20 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, struct ieee80211_if_conf *conf) { struct ath_softc *sc = hw->priv; - struct ath_hal *ah = sc->sc_ah; - struct ath_vap *avp = (void *)vif->drv_priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_vif *avp = (void *)vif->drv_priv; u32 rfilt = 0; int error, i; /* TODO: Need to decide which hw opmode to use for multi-interface * cases */ if (vif->type == NL80211_IFTYPE_AP && - ah->ah_opmode != NL80211_IFTYPE_AP) { - ah->ah_opmode = NL80211_IFTYPE_STATION; + ah->opmode != NL80211_IFTYPE_AP) { + ah->opmode = NL80211_IFTYPE_STATION; ath9k_hw_setopmode(ah); - ath9k_hw_write_associd(ah, sc->sc_myaddr, 0); + memcpy(sc->curbssid, sc->sc_ah->macaddr, ETH_ALEN); + sc->curaid = 0; + ath9k_hw_write_associd(sc); /* Request full reset to get hw opmode changed properly */ sc->sc_flags |= SC_OP_FULL_RESET; } @@ -2280,17 +2296,16 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: /* Set BSSID */ - memcpy(sc->sc_curbssid, conf->bssid, ETH_ALEN); - sc->sc_curaid = 0; - ath9k_hw_write_associd(sc->sc_ah, sc->sc_curbssid, - sc->sc_curaid); + memcpy(sc->curbssid, conf->bssid, ETH_ALEN); + sc->curaid = 0; + ath9k_hw_write_associd(sc); /* Set aggregation protection mode parameters */ - sc->sc_config.ath_aggr_prot = 0; + sc->config.ath_aggr_prot = 0; DPRINTF(sc, ATH_DBG_CONFIG, "RX filter 0x%x bssid %pM aid 0x%x\n", - rfilt, sc->sc_curbssid, sc->sc_curaid); + rfilt, sc->curbssid, sc->curaid); /* need to reconfigure the beacon */ sc->sc_flags &= ~SC_OP_BEACONS ; @@ -2330,7 +2345,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, if (ath9k_hw_keyisvalid(sc->sc_ah, (u16)i)) ath9k_hw_keysetmac(sc->sc_ah, (u16)i, - sc->sc_curbssid); + sc->curbssid); } /* Only legacy IBSS for now */ @@ -2366,8 +2381,11 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw, ath9k_hw_setrxfilter(sc->sc_ah, rfilt); if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { - if (*total_flags & FIF_BCN_PRBRESP_PROMISC) - ath9k_hw_write_associd(sc->sc_ah, ath_bcast_mac, 0); + if (*total_flags & FIF_BCN_PRBRESP_PROMISC) { + memcpy(sc->curbssid, ath_bcast_mac, ETH_ALEN); + sc->curaid = 0; + ath9k_hw_write_associd(sc); + } } DPRINTF(sc, ATH_DBG_CONFIG, "Set HW RX filter: 0x%x\n", sc->rx.rxfilter); @@ -2392,8 +2410,7 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, } } -static int ath9k_conf_tx(struct ieee80211_hw *hw, - u16 queue, +static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { struct ath_softc *sc = hw->priv; @@ -2403,6 +2420,8 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, if (queue >= WME_NUM_AC) return 0; + mutex_lock(&sc->mutex); + qi.tqi_aifs = params->aifs; qi.tqi_cwmin = params->cw_min; qi.tqi_cwmax = params->cw_max; @@ -2419,6 +2438,8 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, if (ret) DPRINTF(sc, ATH_DBG_FATAL, "TXQ Update failed\n"); + mutex_unlock(&sc->mutex); + return ret; } @@ -2431,6 +2452,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; int ret = 0; + mutex_lock(&sc->mutex); ath9k_ps_wakeup(sc); DPRINTF(sc, ATH_DBG_KEYCACHE, "Set HW Key\n"); @@ -2456,6 +2478,8 @@ static int ath9k_set_key(struct ieee80211_hw *hw, } ath9k_ps_restore(sc); + mutex_unlock(&sc->mutex); + return ret; } @@ -2466,6 +2490,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; + mutex_lock(&sc->mutex); + if (changed & BSS_CHANGED_ERP_PREAMBLE) { DPRINTF(sc, ATH_DBG_CONFIG, "BSS Changed PREAMBLE %d\n", bss_conf->use_short_preamble); @@ -2490,15 +2516,18 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, bss_conf->assoc); ath9k_bss_assoc_info(sc, vif, bss_conf); } + + mutex_unlock(&sc->mutex); } static u64 ath9k_get_tsf(struct ieee80211_hw *hw) { u64 tsf; struct ath_softc *sc = hw->priv; - struct ath_hal *ah = sc->sc_ah; - tsf = ath9k_hw_gettsf64(ah); + mutex_lock(&sc->mutex); + tsf = ath9k_hw_gettsf64(sc->sc_ah); + mutex_unlock(&sc->mutex); return tsf; } @@ -2506,23 +2535,25 @@ static u64 ath9k_get_tsf(struct ieee80211_hw *hw) static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf) { struct ath_softc *sc = hw->priv; - struct ath_hal *ah = sc->sc_ah; - ath9k_hw_settsf64(ah, tsf); + mutex_lock(&sc->mutex); + ath9k_hw_settsf64(sc->sc_ah, tsf); + mutex_unlock(&sc->mutex); } static void ath9k_reset_tsf(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; - struct ath_hal *ah = sc->sc_ah; - ath9k_hw_reset_tsf(ah); + mutex_lock(&sc->mutex); + ath9k_hw_reset_tsf(sc->sc_ah); + mutex_unlock(&sc->mutex); } static int ath9k_ampdu_action(struct ieee80211_hw *hw, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, - u16 tid, u16 *ssn) + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, + u16 tid, u16 *ssn) { struct ath_softc *sc = hw->priv; int ret = 0; |