diff options
Diffstat (limited to 'package/mac80211/patches/310-pending_work.patch')
| -rw-r--r-- | package/mac80211/patches/310-pending_work.patch | 2294 |
1 files changed, 2294 insertions, 0 deletions
diff --git a/package/mac80211/patches/310-pending_work.patch b/package/mac80211/patches/310-pending_work.patch new file mode 100644 index 000000000..924f7333a --- /dev/null +++ b/package/mac80211/patches/310-pending_work.patch @@ -0,0 +1,2294 @@ +--- a/drivers/net/wireless/ath/ath9k/Makefile ++++ b/drivers/net/wireless/ath/ath9k/Makefile +@@ -4,7 +4,6 @@ ath9k-y += beacon.o \ + main.o \ + recv.o \ + xmit.o \ +- virtual.o \ + + ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o + ath9k-$(CONFIG_PCI) += pci.o +--- a/drivers/net/wireless/ath/ath9k/ahb.c ++++ b/drivers/net/wireless/ath/ath9k/ahb.c +@@ -54,7 +54,6 @@ static struct ath_bus_ops ath_ahb_bus_op + static int ath_ahb_probe(struct platform_device *pdev) + { + void __iomem *mem; +- struct ath_wiphy *aphy; + struct ath_softc *sc; + struct ieee80211_hw *hw; + struct resource *res; +@@ -92,8 +91,7 @@ static int ath_ahb_probe(struct platform + + irq = res->start; + +- hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) + +- sizeof(struct ath_softc), &ath9k_ops); ++ hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops); + if (hw == NULL) { + dev_err(&pdev->dev, "no memory for ieee80211_hw\n"); + ret = -ENOMEM; +@@ -103,11 +101,7 @@ static int ath_ahb_probe(struct platform + SET_IEEE80211_DEV(hw, &pdev->dev); + platform_set_drvdata(pdev, hw); + +- aphy = hw->priv; +- sc = (struct ath_softc *) (aphy + 1); +- aphy->sc = sc; +- aphy->hw = hw; +- sc->pri_wiphy = aphy; ++ sc = hw->priv; + sc->hw = hw; + sc->dev = &pdev->dev; + sc->mem = mem; +@@ -151,8 +145,7 @@ static int ath_ahb_remove(struct platfor + struct ieee80211_hw *hw = platform_get_drvdata(pdev); + + if (hw) { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + void __iomem *mem = sc->mem; + + ath9k_deinit_device(sc); +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -234,7 +234,6 @@ struct ath_buf { + bool bf_stale; + u16 bf_flags; + struct ath_buf_state bf_state; +- struct ath_wiphy *aphy; + }; + + struct ath_atx_tid { +@@ -389,7 +388,6 @@ struct ath_beacon { + u32 ast_be_xmit; + u64 bc_tstamp; + struct ieee80211_vif *bslot[ATH_BCBUF]; +- struct ath_wiphy *bslot_aphy[ATH_BCBUF]; + int slottime; + int slotupdate; + struct ath9k_tx_queue_info beacon_qi; +@@ -400,7 +398,7 @@ struct ath_beacon { + + void ath_beacon_tasklet(unsigned long data); + void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif); +-int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif); ++int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif); + void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp); + int ath_beaconq_config(struct ath_softc *sc); + +@@ -565,7 +563,6 @@ struct ath_ant_comb { + #define PS_WAIT_FOR_TX_ACK BIT(3) + #define PS_BEACON_SYNC BIT(4) + +-struct ath_wiphy; + struct ath_rate_table; + + struct ath9k_vif_iter_data { +@@ -586,20 +583,8 @@ struct ath_softc { + struct ieee80211_hw *hw; + struct device *dev; + +- spinlock_t wiphy_lock; /* spinlock to protect ath_wiphy data */ +- struct ath_wiphy *pri_wiphy; +- struct ath_wiphy **sec_wiphy; /* secondary wiphys (virtual radios); may +- * have NULL entries */ +- int num_sec_wiphy; /* number of sec_wiphy pointers in the array */ + int chan_idx; + int chan_is_ht; +- struct ath_wiphy *next_wiphy; +- struct work_struct chan_work; +- int wiphy_select_failures; +- unsigned long wiphy_select_first_fail; +- struct delayed_work wiphy_work; +- unsigned long wiphy_scheduler_int; +- int wiphy_scheduler_index; + struct survey_info *cur_survey; + struct survey_info survey[ATH9K_NUM_CHANNELS]; + +@@ -643,6 +628,9 @@ struct ath_softc { + int led_on_cnt; + int led_off_cnt; + ++ struct ath9k_hw_cal_data caldata; ++ int last_rssi; ++ + int beacon_interval; + + #ifdef CONFIG_ATH9K_DEBUGFS +@@ -662,23 +650,6 @@ struct ath_softc { + struct pm_qos_request_list pm_qos_req; + }; + +-struct ath_wiphy { +- struct ath_softc *sc; /* shared for all virtual wiphys */ +- struct ieee80211_hw *hw; +- struct ath9k_hw_cal_data caldata; +- enum ath_wiphy_state { +- ATH_WIPHY_INACTIVE, +- ATH_WIPHY_ACTIVE, +- ATH_WIPHY_PAUSING, +- ATH_WIPHY_PAUSED, +- ATH_WIPHY_SCAN, +- } state; +- bool idle; +- int chan_idx; +- int chan_is_ht; +- int last_rssi; +-}; +- + void ath9k_tasklet(unsigned long data); + int ath_reset(struct ath_softc *sc, bool retry_tx); + int ath_cabq_update(struct ath_softc *); +@@ -732,24 +703,6 @@ void ath9k_ps_restore(struct ath_softc * + u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); + + void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif); +-int ath9k_wiphy_add(struct ath_softc *sc); +-int ath9k_wiphy_del(struct ath_wiphy *aphy); +-void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype); +-int ath9k_wiphy_pause(struct ath_wiphy *aphy); +-int ath9k_wiphy_unpause(struct ath_wiphy *aphy); +-int ath9k_wiphy_select(struct ath_wiphy *aphy); +-void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int); +-void ath9k_wiphy_chan_work(struct work_struct *work); +-bool ath9k_wiphy_started(struct ath_softc *sc); +-void ath9k_wiphy_pause_all_forced(struct ath_softc *sc, +- struct ath_wiphy *selected); +-bool ath9k_wiphy_scanning(struct ath_softc *sc); +-void ath9k_wiphy_work(struct work_struct *work); +-bool ath9k_all_wiphys_idle(struct ath_softc *sc); +-void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle); +- +-void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue); +-bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue); + + void ath_start_rfkill_poll(struct ath_softc *sc); + extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); +--- a/drivers/net/wireless/ath/ath9k/beacon.c ++++ b/drivers/net/wireless/ath/ath9k/beacon.c +@@ -112,8 +112,7 @@ static void ath_beacon_setup(struct ath_ + + static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_tx_control txctl; + +@@ -132,8 +131,7 @@ static void ath_tx_cabq(struct ieee80211 + static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_buf *bf; + struct ath_vif *avp; +@@ -142,9 +140,6 @@ static struct ath_buf *ath_beacon_genera + struct ieee80211_tx_info *info; + int cabq_depth; + +- if (aphy->state != ATH_WIPHY_ACTIVE) +- return NULL; +- + avp = (void *)vif->drv_priv; + cabq = sc->beacon.cabq; + +@@ -225,9 +220,8 @@ static struct ath_buf *ath_beacon_genera + return bf; + } + +-int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) ++int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif) + { +- struct ath_softc *sc = aphy->sc; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_vif *avp; + struct ath_buf *bf; +@@ -261,7 +255,6 @@ int ath_beacon_alloc(struct ath_wiphy *a + } + BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL); + sc->beacon.bslot[avp->av_bslot] = vif; +- sc->beacon.bslot_aphy[avp->av_bslot] = aphy; + sc->nbcnvifs++; + } + } +@@ -332,7 +325,6 @@ void ath_beacon_return(struct ath_softc + + if (avp->av_bslot != -1) { + sc->beacon.bslot[avp->av_bslot] = NULL; +- sc->beacon.bslot_aphy[avp->av_bslot] = NULL; + sc->nbcnvifs--; + } + +@@ -358,7 +350,6 @@ void ath_beacon_tasklet(unsigned long da + struct ath_common *common = ath9k_hw_common(ah); + struct ath_buf *bf = NULL; + struct ieee80211_vif *vif; +- struct ath_wiphy *aphy; + int slot; + u32 bfaddr, bc = 0, tsftu; + u64 tsf; +@@ -416,7 +407,6 @@ void ath_beacon_tasklet(unsigned long da + */ + slot = ATH_BCBUF - slot - 1; + vif = sc->beacon.bslot[slot]; +- aphy = sc->beacon.bslot_aphy[slot]; + + ath_dbg(common, ATH_DBG_BEACON, + "slot %d [tsf %llu tsftu %u intval %u] vif %p\n", +@@ -424,7 +414,7 @@ void ath_beacon_tasklet(unsigned long da + + bfaddr = 0; + if (vif) { +- bf = ath_beacon_generate(aphy->hw, vif); ++ bf = ath_beacon_generate(sc->hw, vif); + if (bf != NULL) { + bfaddr = bf->bf_daddr; + bc = 1; +--- a/drivers/net/wireless/ath/ath9k/debug.c ++++ b/drivers/net/wireless/ath/ath9k/debug.c +@@ -381,41 +381,21 @@ static const struct file_operations fops + .llseek = default_llseek, + }; + +-static const char * ath_wiphy_state_str(enum ath_wiphy_state state) +-{ +- switch (state) { +- case ATH_WIPHY_INACTIVE: +- return "INACTIVE"; +- case ATH_WIPHY_ACTIVE: +- return "ACTIVE"; +- case ATH_WIPHY_PAUSING: +- return "PAUSING"; +- case ATH_WIPHY_PAUSED: +- return "PAUSED"; +- case ATH_WIPHY_SCAN: +- return "SCAN"; +- } +- return "?"; +-} +- + static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) + { + struct ath_softc *sc = file->private_data; +- struct ath_wiphy *aphy = sc->pri_wiphy; +- struct ieee80211_channel *chan = aphy->hw->conf.channel; ++ struct ieee80211_channel *chan = sc->hw->conf.channel; + char buf[512]; + unsigned int len = 0; +- int i; + u8 addr[ETH_ALEN]; + u32 tmp; + + len += snprintf(buf + len, sizeof(buf) - len, +- "primary: %s (%s chan=%d ht=%d)\n", +- wiphy_name(sc->pri_wiphy->hw->wiphy), +- ath_wiphy_state_str(sc->pri_wiphy->state), ++ "%s (chan=%d ht=%d)\n", ++ wiphy_name(sc->hw->wiphy), + ieee80211_frequency_to_channel(chan->center_freq), +- aphy->chan_is_ht); ++ conf_is_ht(&sc->hw->conf)); + + put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr); + put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4); +@@ -457,123 +437,14 @@ static ssize_t read_file_wiphy(struct fi + else + len += snprintf(buf + len, sizeof(buf) - len, "\n"); + +- /* Put variable-length stuff down here, and check for overflows. */ +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- struct ath_wiphy *aphy_tmp = sc->sec_wiphy[i]; +- if (aphy_tmp == NULL) +- continue; +- chan = aphy_tmp->hw->conf.channel; +- len += snprintf(buf + len, sizeof(buf) - len, +- "secondary: %s (%s chan=%d ht=%d)\n", +- wiphy_name(aphy_tmp->hw->wiphy), +- ath_wiphy_state_str(aphy_tmp->state), +- ieee80211_frequency_to_channel(chan->center_freq), +- aphy_tmp->chan_is_ht); +- } + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); + } + +-static struct ath_wiphy * get_wiphy(struct ath_softc *sc, const char *name) +-{ +- int i; +- if (strcmp(name, wiphy_name(sc->pri_wiphy->hw->wiphy)) == 0) +- return sc->pri_wiphy; +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- struct ath_wiphy *aphy = sc->sec_wiphy[i]; +- if (aphy && strcmp(name, wiphy_name(aphy->hw->wiphy)) == 0) +- return aphy; +- } +- return NULL; +-} +- +-static int del_wiphy(struct ath_softc *sc, const char *name) +-{ +- struct ath_wiphy *aphy = get_wiphy(sc, name); +- if (!aphy) +- return -ENOENT; +- return ath9k_wiphy_del(aphy); +-} +- +-static int pause_wiphy(struct ath_softc *sc, const char *name) +-{ +- struct ath_wiphy *aphy = get_wiphy(sc, name); +- if (!aphy) +- return -ENOENT; +- return ath9k_wiphy_pause(aphy); +-} +- +-static int unpause_wiphy(struct ath_softc *sc, const char *name) +-{ +- struct ath_wiphy *aphy = get_wiphy(sc, name); +- if (!aphy) +- return -ENOENT; +- return ath9k_wiphy_unpause(aphy); +-} +- +-static int select_wiphy(struct ath_softc *sc, const char *name) +-{ +- struct ath_wiphy *aphy = get_wiphy(sc, name); +- if (!aphy) +- return -ENOENT; +- return ath9k_wiphy_select(aphy); +-} +- +-static int schedule_wiphy(struct ath_softc *sc, const char *msec) +-{ +- ath9k_wiphy_set_scheduler(sc, simple_strtoul(msec, NULL, 0)); +- return 0; +-} +- +-static ssize_t write_file_wiphy(struct file *file, const char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- char buf[50]; +- size_t len; +- +- len = min(count, sizeof(buf) - 1); +- if (copy_from_user(buf, user_buf, len)) +- return -EFAULT; +- buf[len] = '\0'; +- if (len > 0 && buf[len - 1] == '\n') +- buf[len - 1] = '\0'; +- +- if (strncmp(buf, "add", 3) == 0) { +- int res = ath9k_wiphy_add(sc); +- if (res < 0) +- return res; +- } else if (strncmp(buf, "del=", 4) == 0) { +- int res = del_wiphy(sc, buf + 4); +- if (res < 0) +- return res; +- } else if (strncmp(buf, "pause=", 6) == 0) { +- int res = pause_wiphy(sc, buf + 6); +- if (res < 0) +- return res; +- } else if (strncmp(buf, "unpause=", 8) == 0) { +- int res = unpause_wiphy(sc, buf + 8); +- if (res < 0) +- return res; +- } else if (strncmp(buf, "select=", 7) == 0) { +- int res = select_wiphy(sc, buf + 7); +- if (res < 0) +- return res; +- } else if (strncmp(buf, "schedule=", 9) == 0) { +- int res = schedule_wiphy(sc, buf + 9); +- if (res < 0) +- return res; +- } else +- return -EOPNOTSUPP; +- +- return count; +-} +- + static const struct file_operations fops_wiphy = { + .read = read_file_wiphy, +- .write = write_file_wiphy, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +--- a/drivers/net/wireless/ath/ath9k/gpio.c ++++ b/drivers/net/wireless/ath/ath9k/gpio.c +@@ -201,8 +201,7 @@ static bool ath_is_rfkill_set(struct ath + + void ath9k_rfkill_poll_state(struct ieee80211_hw *hw) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + bool blocked = !!ath_is_rfkill_set(sc); + + wiphy_rfkill_set_hw_state(hw->wiphy, blocked); +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -254,8 +254,7 @@ static int ath9k_reg_notifier(struct wip + struct regulatory_request *request) + { + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_regulatory *reg = ath9k_hw_regulatory(sc->sc_ah); + + return ath_reg_notifier_apply(wiphy, request, reg); +@@ -517,10 +516,8 @@ static void ath9k_init_misc(struct ath_s + + sc->beacon.slottime = ATH9K_SLOT_TIME_9; + +- for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) { ++ for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) + sc->beacon.bslot[i] = NULL; +- sc->beacon.bslot_aphy[i] = NULL; +- } + + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) + sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT; +@@ -556,7 +553,6 @@ static int ath9k_init_softc(u16 devid, s + common->btcoex_enabled = ath9k_btcoex_enable == 1; + spin_lock_init(&common->cc_lock); + +- spin_lock_init(&sc->wiphy_lock); + spin_lock_init(&sc->sc_serial_rw); + spin_lock_init(&sc->sc_pm_lock); + mutex_init(&sc->mutex); +@@ -707,7 +703,6 @@ int ath9k_init_device(u16 devid, struct + const struct ath_bus_ops *bus_ops) + { + struct ieee80211_hw *hw = sc->hw; +- struct ath_wiphy *aphy = hw->priv; + struct ath_common *common; + struct ath_hw *ah; + int error = 0; +@@ -762,10 +757,7 @@ int ath9k_init_device(u16 devid, struct + + INIT_WORK(&sc->hw_check_work, ath_hw_check); + INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); +- INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work); +- INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work); +- sc->wiphy_scheduler_int = msecs_to_jiffies(500); +- aphy->last_rssi = ATH_RSSI_DUMMY_MARKER; ++ sc->last_rssi = ATH_RSSI_DUMMY_MARKER; + + ath_init_leds(sc); + ath_start_rfkill_poll(sc); +@@ -823,28 +815,17 @@ static void ath9k_deinit_softc(struct at + void ath9k_deinit_device(struct ath_softc *sc) + { + struct ieee80211_hw *hw = sc->hw; +- int i = 0; + + ath9k_ps_wakeup(sc); + + wiphy_rfkill_stop_polling(sc->hw->wiphy); + ath_deinit_leds(sc); + +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- struct ath_wiphy *aphy = sc->sec_wiphy[i]; +- if (aphy == NULL) +- continue; +- sc->sec_wiphy[i] = NULL; +- ieee80211_unregister_hw(aphy->hw); +- ieee80211_free_hw(aphy->hw); +- } +- + ieee80211_unregister_hw(hw); + pm_qos_remove_request(&sc->pm_qos_req); + ath_rx_cleanup(sc); + ath_tx_cleanup(sc); + ath9k_deinit_softc(sc); +- kfree(sc->sec_wiphy); + } + + void ath_descdma_cleanup(struct ath_softc *sc, +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -215,7 +215,6 @@ static void ath_update_survey_stats(stru + int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, + struct ath9k_channel *hchan) + { +- struct ath_wiphy *aphy = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; +@@ -262,7 +261,7 @@ int ath_set_channel(struct ath_softc *sc + fastcc = false; + + if (!(sc->sc_flags & SC_OP_OFFCHANNEL)) +- caldata = &aphy->caldata; ++ caldata = &sc->caldata; + + ath_dbg(common, ATH_DBG_CONFIG, + "(%u MHz) -> (%u MHz), conf_is_ht40: %d fastcc: %d\n", +@@ -295,6 +294,8 @@ int ath_set_channel(struct ath_softc *sc + } + + ps_restore: ++ ieee80211_wake_queues(hw); ++ + spin_unlock_bh(&sc->sc_pcu_lock); + + ath9k_ps_restore(sc); +@@ -850,7 +851,6 @@ static void ath9k_bss_assoc_info(struct + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf) + { +- struct ath_wiphy *aphy = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + +@@ -874,7 +874,7 @@ static void ath9k_bss_assoc_info(struct + ath_beacon_config(sc, vif); + + /* Reset rssi stats */ +- aphy->last_rssi = ATH_RSSI_DUMMY_MARKER; ++ sc->last_rssi = ATH_RSSI_DUMMY_MARKER; + sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; + + sc->sc_flags |= SC_OP_ANI_RUN; +@@ -1073,8 +1073,7 @@ void ath9k_update_ichannel(struct ath_so + + static int ath9k_start(struct ieee80211_hw *hw) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_channel *curchan = hw->conf.channel; +@@ -1087,29 +1086,7 @@ static int ath9k_start(struct ieee80211_ + + mutex_lock(&sc->mutex); + +- if (ath9k_wiphy_started(sc)) { +- if (sc->chan_idx == curchan->hw_value) { +- /* +- * Already on the operational channel, the new wiphy +- * can be marked active. +- */ +- aphy->state = ATH_WIPHY_ACTIVE; +- ieee80211_wake_queues(hw); +- } else { +- /* +- * Another wiphy is on another channel, start the new +- * wiphy in paused state. +- */ +- aphy->state = ATH_WIPHY_PAUSED; +- ieee80211_stop_queues(hw); +- } +- mutex_unlock(&sc->mutex); +- return 0; +- } +- aphy->state = ATH_WIPHY_ACTIVE; +- + /* setup initial channel */ +- + sc->chan_idx = curchan->hw_value; + + init_channel = ath_get_curchannel(sc, hw); +@@ -1213,19 +1190,11 @@ mutex_unlock: + static int ath9k_tx(struct ieee80211_hw *hw, + struct sk_buff *skb) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_tx_control txctl; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + +- if (aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN) { +- ath_dbg(common, ATH_DBG_XMIT, +- "ath9k: %s: TX in unexpected wiphy state %d\n", +- wiphy_name(hw->wiphy), aphy->state); +- goto exit; +- } +- + if (sc->ps_enabled) { + /* + * mac80211 does not set PM field for normal data frames, so we +@@ -1284,16 +1253,12 @@ exit: + + static void ath9k_stop(struct ieee80211_hw *hw) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); +- int i; + + mutex_lock(&sc->mutex); + +- aphy->state = ATH_WIPHY_INACTIVE; +- + if (led_blink) + cancel_delayed_work_sync(&sc->ath_led_blink_work); + +@@ -1301,27 +1266,12 @@ static void ath9k_stop(struct ieee80211_ + cancel_work_sync(&sc->paprd_work); + cancel_work_sync(&sc->hw_check_work); + +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- if (sc->sec_wiphy[i]) +- break; +- } +- +- if (i == sc->num_sec_wiphy) { +- cancel_delayed_work_sync(&sc->wiphy_work); +- cancel_work_sync(&sc->chan_work); +- } +- + if (sc->sc_flags & SC_OP_INVALID) { + ath_dbg(common, ATH_DBG_ANY, "Device not present\n"); + mutex_unlock(&sc->mutex); + return; + } + +- if (ath9k_wiphy_started(sc)) { +- mutex_unlock(&sc->mutex); +- return; /* another wiphy still in use */ +- } +- + /* Ensure HW is awake when we try to shut it down. */ + ath9k_ps_wakeup(sc); + +@@ -1353,7 +1303,6 @@ static void ath9k_stop(struct ieee80211_ + ath9k_ps_restore(sc); + + sc->ps_idle = true; +- ath9k_set_wiphy_idle(aphy, true); + ath_radio_disable(sc, hw); + + sc->sc_flags |= SC_OP_INVALID; +@@ -1439,11 +1388,9 @@ void ath9k_calculate_iter_data(struct ie + struct ieee80211_vif *vif, + struct ath9k_vif_iter_data *iter_data) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); +- int i; + + /* + * Use the hardware MAC address as reference, the hardware uses it +@@ -1457,24 +1404,15 @@ void ath9k_calculate_iter_data(struct ie + ath9k_vif_iter(iter_data, vif->addr, vif); + + /* Get list of all active MAC addresses */ +- spin_lock_bh(&sc->wiphy_lock); + ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter, + iter_data); +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- if (sc->sec_wiphy[i] == NULL) +- continue; +- ieee80211_iterate_active_interfaces_atomic( +- sc->sec_wiphy[i]->hw, ath9k_vif_iter, iter_data); +- } +- spin_unlock_bh(&sc->wiphy_lock); + } + + /* Called with sc->mutex held. */ + static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_vif_iter_data iter_data; +@@ -1530,8 +1468,7 @@ static void ath9k_calculate_summary_stat + static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + + ath9k_calculate_summary_state(hw, vif); + +@@ -1544,7 +1481,7 @@ static void ath9k_do_vif_add_setup(struc + * in the info_changed method and set up beacons properly + * there. + */ +- error = ath_beacon_alloc(aphy, vif); ++ error = ath_beacon_alloc(sc, vif); + if (error) + ath9k_reclaim_beacon(sc, vif); + else +@@ -1556,8 +1493,7 @@ static void ath9k_do_vif_add_setup(struc + static int ath9k_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ath_vif *avp = (void *)vif->drv_priv; +@@ -1617,8 +1553,7 @@ static int ath9k_change_interface(struct + enum nl80211_iftype new_type, + bool p2p) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + int ret = 0; + +@@ -1660,8 +1595,7 @@ out: + static void ath9k_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface\n"); +@@ -1715,12 +1649,11 @@ static void ath9k_disable_ps(struct ath_ + + static int ath9k_config(struct ieee80211_hw *hw, u32 changed) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &hw->conf; +- bool disable_radio; ++ bool disable_radio = false; + + mutex_lock(&sc->mutex); + +@@ -1731,29 +1664,13 @@ static int ath9k_config(struct ieee80211 + * the end. + */ + if (changed & IEEE80211_CONF_CHANGE_IDLE) { +- bool enable_radio; +- bool all_wiphys_idle; +- bool idle = !!(conf->flags & IEEE80211_CONF_IDLE); +- +- spin_lock_bh(&sc->wiphy_lock); +- all_wiphys_idle = ath9k_all_wiphys_idle(sc); +- ath9k_set_wiphy_idle(aphy, idle); +- +- enable_radio = (!idle && all_wiphys_idle); +- +- /* +- * After we unlock here its possible another wiphy +- * can be re-renabled so to account for that we will +- * only disable the radio toward the end of this routine +- * if by then all wiphys are still idle. +- */ +- spin_unlock_bh(&sc->wiphy_lock); +- +- if (enable_radio) { +- sc->ps_idle = false; ++ sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE); ++ if (!sc->ps_idle) { + ath_radio_enable(sc, hw); + ath_dbg(common, ATH_DBG_CONFIG, + "not-idle: enabling radio\n"); ++ } else { ++ disable_radio = true; + } + } + +@@ -1794,24 +1711,11 @@ static int ath9k_config(struct ieee80211 + if (ah->curchan) + old_pos = ah->curchan - &ah->channels[0]; + +- aphy->chan_idx = pos; +- aphy->chan_is_ht = conf_is_ht(conf); + if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) + sc->sc_flags |= SC_OP_OFFCHANNEL; + else + sc->sc_flags &= ~SC_OP_OFFCHANNEL; + +- if (aphy->state == ATH_WIPHY_SCAN || +- aphy->state == ATH_WIPHY_ACTIVE) +- ath9k_wiphy_pause_all_forced(sc, aphy); +- else { +- /* +- * Do not change operational channel based on a paused +- * wiphy changes. +- */ +- goto skip_chan_change; +- } +- + ath_dbg(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n", + curchan->center_freq); + +@@ -1858,7 +1762,6 @@ static int ath9k_config(struct ieee80211 + ath_update_survey_nf(sc, old_pos); + } + +-skip_chan_change: + if (changed & IEEE80211_CONF_CHANGE_POWER) { + sc->config.txpowlimit = 2 * conf->power_level; + ath9k_ps_wakeup(sc); +@@ -1866,13 +1769,8 @@ skip_chan_change: + ath9k_ps_restore(sc); + } + +- spin_lock_bh(&sc->wiphy_lock); +- disable_radio = ath9k_all_wiphys_idle(sc); +- spin_unlock_bh(&sc->wiphy_lock); +- + if (disable_radio) { + ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n"); +- sc->ps_idle = true; + ath_radio_disable(sc, hw); + } + +@@ -1897,8 +1795,7 @@ static void ath9k_configure_filter(struc + unsigned int *total_flags, + u64 multicast) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + u32 rfilt; + + changed_flags &= SUPPORTED_FILTERS; +@@ -1918,8 +1815,7 @@ static int ath9k_sta_add(struct ieee8021 + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + + ath_node_attach(sc, sta); + +@@ -1930,8 +1826,7 @@ static int ath9k_sta_remove(struct ieee8 + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + + ath_node_detach(sc, sta); + +@@ -1941,8 +1836,7 @@ static int ath9k_sta_remove(struct ieee8 + static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue, + const struct ieee80211_tx_queue_params *params) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_txq *txq; + struct ath9k_tx_queue_info qi; +@@ -1986,8 +1880,7 @@ static int ath9k_set_key(struct ieee8021 + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + int ret = 0; + +@@ -2031,8 +1924,7 @@ static void ath9k_bss_info_changed(struc + struct ieee80211_bss_conf *bss_conf, + u32 changed) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ath_vif *avp = (void *)vif->drv_priv; +@@ -2062,7 +1954,7 @@ static void ath9k_bss_info_changed(struc + if ((changed & BSS_CHANGED_BEACON) || + ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon)) { + ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); +- error = ath_beacon_alloc(aphy, vif); ++ error = ath_beacon_alloc(sc, vif); + if (!error) + ath_beacon_config(sc, vif); + } +@@ -2099,7 +1991,7 @@ static void ath9k_bss_info_changed(struc + if (vif->type == NL80211_IFTYPE_AP) { + sc->sc_flags |= SC_OP_TSF_RESET; + ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); +- error = ath_beacon_alloc(aphy, vif); ++ error = ath_beacon_alloc(sc, vif); + if (!error) + ath_beacon_config(sc, vif); + } else { +@@ -2137,9 +2029,8 @@ static void ath9k_bss_info_changed(struc + + static u64 ath9k_get_tsf(struct ieee80211_hw *hw) + { ++ struct ath_softc *sc = hw->priv; + u64 tsf; +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; + + mutex_lock(&sc->mutex); + ath9k_ps_wakeup(sc); +@@ -2152,8 +2043,7 @@ static u64 ath9k_get_tsf(struct ieee8021 + + static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + + mutex_lock(&sc->mutex); + ath9k_ps_wakeup(sc); +@@ -2164,8 +2054,7 @@ static void ath9k_set_tsf(struct ieee802 + + static void ath9k_reset_tsf(struct ieee80211_hw *hw) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + + mutex_lock(&sc->mutex); + +@@ -2182,8 +2071,7 @@ static int ath9k_ampdu_action(struct iee + struct ieee80211_sta *sta, + u16 tid, u16 *ssn, u8 buf_size) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + int ret = 0; + + local_bh_disable(); +@@ -2228,8 +2116,7 @@ static int ath9k_ampdu_action(struct iee + static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ieee80211_supported_band *sband; + struct ieee80211_channel *chan; +@@ -2263,47 +2150,9 @@ static int ath9k_get_survey(struct ieee8 + return 0; + } + +-static void ath9k_sw_scan_start(struct ieee80211_hw *hw) +-{ +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; +- +- mutex_lock(&sc->mutex); +- if (ath9k_wiphy_scanning(sc)) { +- /* +- * There is a race here in mac80211 but fixing it requires +- * we revisit how we handle the scan complete callback. +- * After mac80211 fixes we will not have configured hardware +- * to the home channel nor would we have configured the RX +- * filter yet. +- */ +- mutex_unlock(&sc->mutex); +- return; +- } +- +- aphy->state = ATH_WIPHY_SCAN; +- ath9k_wiphy_pause_all_forced(sc, aphy); +- mutex_unlock(&sc->mutex); +-} +- +-/* +- * XXX: this requires a revisit after the driver +- * scan_complete gets moved to another place/removed in mac80211. +- */ +-static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) +-{ +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; +- +- mutex_lock(&sc->mutex); +- aphy->state = ATH_WIPHY_ACTIVE; +- mutex_unlock(&sc->mutex); +-} +- + static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + + mutex_lock(&sc->mutex); +@@ -2331,8 +2180,6 @@ struct ieee80211_ops ath9k_ops = { + .reset_tsf = ath9k_reset_tsf, + .ampdu_action = ath9k_ampdu_action, + .get_survey = ath9k_get_survey, +- .sw_scan_start = ath9k_sw_scan_start, +- .sw_scan_complete = ath9k_sw_scan_complete, + .rfkill_poll = ath9k_rfkill_poll_state, + .set_coverage_class = ath9k_set_coverage_class, + }; +--- a/drivers/net/wireless/ath/ath9k/pci.c ++++ b/drivers/net/wireless/ath/ath9k/pci.c +@@ -126,7 +126,6 @@ static const struct ath_bus_ops ath_pci_ + static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) + { + void __iomem *mem; +- struct ath_wiphy *aphy; + struct ath_softc *sc; + struct ieee80211_hw *hw; + u8 csz; +@@ -198,8 +197,7 @@ static int ath_pci_probe(struct pci_dev + goto err_iomap; + } + +- hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) + +- sizeof(struct ath_softc), &ath9k_ops); ++ hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops); + if (!hw) { + dev_err(&pdev->dev, "No memory for ieee80211_hw\n"); + ret = -ENOMEM; +@@ -209,11 +207,7 @@ static int ath_pci_probe(struct pci_dev + SET_IEEE80211_DEV(hw, &pdev->dev); + pci_set_drvdata(pdev, hw); + +- aphy = hw->priv; +- sc = (struct ath_softc *) (aphy + 1); +- aphy->sc = sc; +- aphy->hw = hw; +- sc->pri_wiphy = aphy; ++ sc = hw->priv; + sc->hw = hw; + sc->dev = &pdev->dev; + sc->mem = mem; +@@ -260,8 +254,7 @@ err_dma: + static void ath_pci_remove(struct pci_dev *pdev) + { + struct ieee80211_hw *hw = pci_get_drvdata(pdev); +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + void __iomem *mem = sc->mem; + + if (!is_ath9k_unloaded) +@@ -281,8 +274,7 @@ static int ath_pci_suspend(struct device + { + struct pci_dev *pdev = to_pci_dev(device); + struct ieee80211_hw *hw = pci_get_drvdata(pdev); +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + + ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1); + +@@ -293,8 +285,7 @@ static int ath_pci_resume(struct device + { + struct pci_dev *pdev = to_pci_dev(device); + struct ieee80211_hw *hw = pci_get_drvdata(pdev); +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + u32 val; + + /* +@@ -320,7 +311,6 @@ static int ath_pci_resume(struct device + ath9k_ps_restore(sc); + + sc->ps_idle = true; +- ath9k_set_wiphy_idle(aphy, true); + ath_radio_disable(sc, hw); + + return 0; +--- a/drivers/net/wireless/ath/ath9k/rc.c ++++ b/drivers/net/wireless/ath/ath9k/rc.c +@@ -1560,8 +1560,7 @@ static void ath_rate_add_sta_debugfs(voi + + static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) + { +- struct ath_wiphy *aphy = hw->priv; +- return aphy->sc; ++ return hw->priv; + } + + static void ath_rate_free(void *priv) +--- a/drivers/net/wireless/ath/ath9k/recv.c ++++ b/drivers/net/wireless/ath/ath9k/recv.c +@@ -34,27 +34,6 @@ static inline bool ath9k_check_auto_slee + (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP); + } + +-static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc, +- struct ieee80211_hdr *hdr) +-{ +- struct ieee80211_hw *hw = sc->pri_wiphy->hw; +- int i; +- +- spin_lock_bh(&sc->wiphy_lock); +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- struct ath_wiphy *aphy = sc->sec_wiphy[i]; +- if (aphy == NULL) +- continue; +- if (compare_ether_addr(hdr->addr1, aphy->hw->wiphy->perm_addr) +- == 0) { +- hw = aphy->hw; +- break; +- } +- } +- spin_unlock_bh(&sc->wiphy_lock); +- return hw; +-} +- + /* + * Setup and link descriptors. + * +@@ -463,8 +442,7 @@ u32 ath_calcrxfilter(struct ath_softc *s + if (conf_is_ht(&sc->hw->conf)) + rfilt |= ATH9K_RX_FILTER_COMP_BAR; + +- if (sc->sec_wiphy || (sc->nvifs > 1) || +- (sc->rx.rxfilter & FIF_OTHER_BSS)) { ++ if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) { + /* The following may also be needed for other older chips */ + if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160) + rfilt |= ATH9K_RX_FILTER_PROM; +@@ -668,37 +646,6 @@ static void ath_rx_ps(struct ath_softc * + } + } + +-static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw, +- struct ath_softc *sc, struct sk_buff *skb) +-{ +- struct ieee80211_hdr *hdr; +- +- hdr = (struct ieee80211_hdr *)skb->data; +- +- /* Send the frame to mac80211 */ +- if (is_multicast_ether_addr(hdr->addr1)) { +- int i; +- /* +- * Deliver broadcast/multicast frames to all suitable +- * virtual wiphys. +- */ +- /* TODO: filter based on channel configuration */ +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- struct ath_wiphy *aphy = sc->sec_wiphy[i]; +- struct sk_buff *nskb; +- if (aphy == NULL) +- continue; +- nskb = skb_copy(skb, GFP_ATOMIC); +- if (!nskb) +- continue; +- ieee80211_rx(aphy->hw, nskb); +- } +- ieee80211_rx(sc->hw, skb); +- } else +- /* Deliver unicast frames based on receiver address */ +- ieee80211_rx(hw, skb); +-} +- + static bool ath_edma_get_buffers(struct ath_softc *sc, + enum ath9k_rx_qtype qtype) + { +@@ -980,7 +927,7 @@ static void ath9k_process_rssi(struct at + struct ieee80211_hdr *hdr, + struct ath_rx_status *rx_stats) + { +- struct ath_wiphy *aphy = hw->priv; ++ struct ath_softc *sc = hw->priv; + struct ath_hw *ah = common->ah; + int last_rssi; + __le16 fc; +@@ -1000,9 +947,9 @@ static void ath9k_process_rssi(struct at + } + + if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr) +- ATH_RSSI_LPF(aphy->last_rssi, rx_stats->rs_rssi); ++ ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi); + +- last_rssi = aphy->last_rssi; ++ last_rssi = sc->last_rssi; + if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) + rx_stats->rs_rssi = ATH_EP_RND(last_rssi, + ATH_RSSI_EP_MULTIPLIER); +@@ -1644,7 +1591,7 @@ int ath_rx_tasklet(struct ath_softc *sc, + * virtual wiphy so to account for that we iterate over the active + * wiphys and find the appropriate wiphy and therefore hw. + */ +- struct ieee80211_hw *hw = NULL; ++ struct ieee80211_hw *hw = sc->hw; + struct ieee80211_hdr *hdr; + int retval; + bool decrypt_error = false; +@@ -1689,8 +1636,6 @@ int ath_rx_tasklet(struct ath_softc *sc, + hdr = (struct ieee80211_hdr *) (skb->data + rx_status_len); + rxs = IEEE80211_SKB_RXCB(skb); + +- hw = ath_get_virt_hw(sc, hdr); +- + ath_debug_stat_rx(sc, &rs); + + /* +@@ -1748,7 +1693,7 @@ int ath_rx_tasklet(struct ath_softc *sc, + bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; + ath_err(common, "dma_mapping_error() on RX\n"); +- ath_rx_send_to_mac80211(hw, sc, skb); ++ ieee80211_rx(hw, skb); + break; + } + +@@ -1775,7 +1720,7 @@ int ath_rx_tasklet(struct ath_softc *sc, + if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) + ath_ant_comb_scan(sc, &rs); + +- ath_rx_send_to_mac80211(hw, sc, skb); ++ ieee80211_rx(hw, skb); + + requeue: + if (edma) { +--- a/drivers/net/wireless/ath/ath9k/virtual.c ++++ /dev/null +@@ -1,669 +0,0 @@ +-/* +- * Copyright (c) 2008-2009 Atheros Communications Inc. +- * +- * Permission to use, copy, modify, and/or distribute this software for any +- * purpose with or without fee is hereby granted, provided that the above +- * copyright notice and this permission notice appear in all copies. +- * +- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +- */ +- +-#include <linux/slab.h> +- +-#include "ath9k.h" +- +-int ath9k_wiphy_add(struct ath_softc *sc) +-{ +- int i, error; +- struct ath_wiphy *aphy; +- struct ath_common *common = ath9k_hw_common(sc->sc_ah); +- struct ieee80211_hw *hw; +- u8 addr[ETH_ALEN]; +- +- hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy), &ath9k_ops); +- if (hw == NULL) +- return -ENOMEM; +- +- spin_lock_bh(&sc->wiphy_lock); +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- if (sc->sec_wiphy[i] == NULL) +- break; +- } +- +- if (i == sc->num_sec_wiphy) { +- /* No empty slot available; increase array length */ +- struct ath_wiphy **n; +- n = krealloc(sc->sec_wiphy, +- (sc->num_sec_wiphy + 1) * +- sizeof(struct ath_wiphy *), +- GFP_ATOMIC); +- if (n == NULL) { +- spin_unlock_bh(&sc->wiphy_lock); +- ieee80211_free_hw(hw); +- return -ENOMEM; +- } +- n[i] = NULL; +- sc->sec_wiphy = n; +- sc->num_sec_wiphy++; +- } +- +- SET_IEEE80211_DEV(hw, sc->dev); +- +- aphy = hw->priv; +- aphy->sc = sc; +- aphy->hw = hw; +- sc->sec_wiphy[i] = aphy; +- aphy->last_rssi = ATH_RSSI_DUMMY_MARKER; +- spin_unlock_bh(&sc->wiphy_lock); +- +- memcpy(addr, common->macaddr, ETH_ALEN); +- addr[0] |= 0x02; /* Locally managed address */ +- /* +- * XOR virtual wiphy index into the least significant bits to generate +- * a different MAC address for each virtual wiphy. +- */ +- addr[5] ^= i & 0xff; +- addr[4] ^= (i & 0xff00) >> 8; +- addr[3] ^= (i & 0xff0000) >> 16; +- +- SET_IEEE80211_PERM_ADDR(hw, addr); +- +- ath9k_set_hw_capab(sc, hw); +- +- error = ieee80211_register_hw(hw); +- +- if (error == 0) { +- /* Make sure wiphy scheduler is started (if enabled) */ +- ath9k_wiphy_set_scheduler(sc, sc->wiphy_scheduler_int); +- } +- +- return error; +-} +- +-int ath9k_wiphy_del(struct ath_wiphy *aphy) +-{ +- struct ath_softc *sc = aphy->sc; +- int i; +- +- spin_lock_bh(&sc->wiphy_lock); +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- if (aphy == sc->sec_wiphy[i]) { +- sc->sec_wiphy[i] = NULL; +- spin_unlock_bh(&sc->wiphy_lock); +- ieee80211_unregister_hw(aphy->hw); +- ieee80211_free_hw(aphy->hw); +- return 0; +- } +- } +- spin_unlock_bh(&sc->wiphy_lock); +- return -ENOENT; +-} +- +-static int ath9k_send_nullfunc(struct ath_wiphy *aphy, +- struct ieee80211_vif *vif, const u8 *bssid, +- int ps) +-{ +- struct ath_softc *sc = aphy->sc; +- struct ath_tx_control txctl; +- struct sk_buff *skb; +- struct ieee80211_hdr *hdr; +- __le16 fc; +- struct ieee80211_tx_info *info; +- +- skb = dev_alloc_skb(24); +- if (skb == NULL) +- return -ENOMEM; +- hdr = (struct ieee80211_hdr *) skb_put(skb, 24); +- memset(hdr, 0, 24); +- fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | +- IEEE80211_FCTL_TODS); +- if (ps) +- fc |= cpu_to_le16(IEEE80211_FCTL_PM); +- hdr->frame_control = fc; +- memcpy(hdr->addr1, bssid, ETH_ALEN); +- memcpy(hdr->addr2, aphy->hw->wiphy->perm_addr, ETH_ALEN); +- memcpy(hdr->addr3, bssid, ETH_ALEN); +- +- info = IEEE80211_SKB_CB(skb); +- memset(info, 0, sizeof(*info)); +- info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS; +- info->control.vif = vif; +- info->control.rates[0].idx = 0; +- info->control.rates[0].count = 4; +- info->control.rates[1].idx = -1; +- +- memset(&txctl, 0, sizeof(struct ath_tx_control)); +- txctl.txq = sc->tx.txq_map[WME_AC_VO]; +- txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE; +- +- if (ath_tx_start(aphy->hw, skb, &txctl) != 0) +- goto exit; +- +- return 0; +-exit: +- dev_kfree_skb_any(skb); +- return -1; +-} +- +-static bool __ath9k_wiphy_pausing(struct ath_softc *sc) +-{ +- int i; +- if (sc->pri_wiphy->state == ATH_WIPHY_PAUSING) +- return true; +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- if (sc->sec_wiphy[i] && +- sc->sec_wiphy[i]->state == ATH_WIPHY_PAUSING) +- return true; +- } +- return false; +-} +- +-static bool ath9k_wiphy_pausing(struct ath_softc *sc) +-{ +- bool ret; +- spin_lock_bh(&sc->wiphy_lock); +- ret = __ath9k_wiphy_pausing(sc); +- spin_unlock_bh(&sc->wiphy_lock); +- return ret; +-} +- +-static bool __ath9k_wiphy_scanning(struct ath_softc *sc) +-{ +- int i; +- if (sc->pri_wiphy->state == ATH_WIPHY_SCAN) +- return true; +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- if (sc->sec_wiphy[i] && +- sc->sec_wiphy[i]->state == ATH_WIPHY_SCAN) +- return true; +- } +- return false; +-} +- +-bool ath9k_wiphy_scanning(struct ath_softc *sc) +-{ +- bool ret; +- spin_lock_bh(&sc->wiphy_lock); +- ret = __ath9k_wiphy_scanning(sc); +- spin_unlock_bh(&sc->wiphy_lock); +- return ret; +-} +- +-static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy); +- +-/* caller must hold wiphy_lock */ +-static void __ath9k_wiphy_unpause_ch(struct ath_wiphy *aphy) +-{ +- if (aphy == NULL) +- return; +- if (aphy->chan_idx != aphy->sc->chan_idx) +- return; /* wiphy not on the selected channel */ +- __ath9k_wiphy_unpause(aphy); +-} +- +-static void ath9k_wiphy_unpause_channel(struct ath_softc *sc) +-{ +- int i; +- spin_lock_bh(&sc->wiphy_lock); +- __ath9k_wiphy_unpause_ch(sc->pri_wiphy); +- for (i = 0; i < sc->num_sec_wiphy; i++) +- __ath9k_wiphy_unpause_ch(sc->sec_wiphy[i]); +- spin_unlock_bh(&sc->wiphy_lock); +-} +- +-void ath9k_wiphy_chan_work(struct work_struct *work) +-{ +- struct ath_softc *sc = container_of(work, struct ath_softc, chan_work); +- struct ath_common *common = ath9k_hw_common(sc->sc_ah); +- struct ath_wiphy *aphy = sc->next_wiphy; +- +- if (aphy == NULL) +- return; +- +- /* +- * All pending interfaces paused; ready to change +- * channels. +- */ +- +- /* Change channels */ +- mutex_lock(&sc->mutex); +- /* XXX: remove me eventually */ +- ath9k_update_ichannel(sc, aphy->hw, +- &sc->sc_ah->channels[sc->chan_idx]); +- +- /* sync hw configuration for hw code */ +- common->hw = aphy->hw; +- +- if (ath_set_channel(sc, aphy->hw, +- &sc->sc_ah->channels[sc->chan_idx]) < 0) { +- printk(KERN_DEBUG "ath9k: Failed to set channel for new " +- "virtual wiphy\n"); +- mutex_unlock(&sc->mutex); +- return; +- } +- mutex_unlock(&sc->mutex); +- +- ath9k_wiphy_unpause_channel(sc); +-} +- +-/* +- * ath9k version of ieee80211_tx_status() for TX frames that are generated +- * internally in the driver. +- */ +-void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype) +-{ +- struct ath_wiphy *aphy = hw->priv; +- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); +- +- if (ftype == ATH9K_IFT_PAUSE && aphy->state == ATH_WIPHY_PAUSING) { +- if (!(tx_info->flags & IEEE80211_TX_STAT_ACK)) { +- printk(KERN_DEBUG "ath9k: %s: no ACK for pause " +- "frame\n", wiphy_name(hw->wiphy)); +- /* +- * The AP did not reply; ignore this to allow us to +- * continue. +- */ +- } +- aphy->state = ATH_WIPHY_PAUSED; +- if (!ath9k_wiphy_pausing(aphy->sc)) { +- /* +- * Drop from tasklet to work to allow mutex for channel +- * change. +- */ +- ieee80211_queue_work(aphy->sc->hw, +- &aphy->sc->chan_work); +- } +- } +- +- dev_kfree_skb(skb); +-} +- +-static void ath9k_mark_paused(struct ath_wiphy *aphy) +-{ +- struct ath_softc *sc = aphy->sc; +- aphy->state = ATH_WIPHY_PAUSED; +- if (!__ath9k_wiphy_pausing(sc)) +- ieee80211_queue_work(sc->hw, &sc->chan_work); +-} +- +-static void ath9k_pause_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +-{ +- struct ath_wiphy *aphy = data; +- struct ath_vif *avp = (void *) vif->drv_priv; +- +- switch (vif->type) { +- case NL80211_IFTYPE_STATION: +- if (!vif->bss_conf.assoc) { +- ath9k_mark_paused(aphy); +- break; +- } +- /* TODO: could avoid this if already in PS mode */ +- if (ath9k_send_nullfunc(aphy, vif, avp->bssid, 1)) { +- printk(KERN_DEBUG "%s: failed to send PS nullfunc\n", +- __func__); +- ath9k_mark_paused(aphy); +- } +- break; +- case NL80211_IFTYPE_AP: +- /* Beacon transmission is paused by aphy->state change */ +- ath9k_mark_paused(aphy); +- break; +- default: +- break; +- } +-} +- +-/* caller must hold wiphy_lock */ +-static int __ath9k_wiphy_pause(struct ath_wiphy *aphy) +-{ +- ieee80211_stop_queues(aphy->hw); +- aphy->state = ATH_WIPHY_PAUSING; +- /* +- * TODO: handle PAUSING->PAUSED for the case where there are multiple +- * active vifs (now we do it on the first vif getting ready; should be +- * on the last) +- */ +- ieee80211_iterate_active_interfaces_atomic(aphy->hw, ath9k_pause_iter, +- aphy); +- return 0; +-} +- +-int ath9k_wiphy_pause(struct ath_wiphy *aphy) +-{ +- int ret; +- spin_lock_bh(&aphy->sc->wiphy_lock); +- ret = __ath9k_wiphy_pause(aphy); +- spin_unlock_bh(&aphy->sc->wiphy_lock); +- return ret; +-} +- +-static void ath9k_unpause_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +-{ +- struct ath_wiphy *aphy = data; +- struct ath_vif *avp = (void *) vif->drv_priv; +- +- switch (vif->type) { +- case NL80211_IFTYPE_STATION: +- if (!vif->bss_conf.assoc) +- break; +- ath9k_send_nullfunc(aphy, vif, avp->bssid, 0); +- break; +- case NL80211_IFTYPE_AP: +- /* Beacon transmission is re-enabled by aphy->state change */ +- break; +- default: +- break; +- } +-} +- +-/* caller must hold wiphy_lock */ +-static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy) +-{ +- ieee80211_iterate_active_interfaces_atomic(aphy->hw, +- ath9k_unpause_iter, aphy); +- aphy->state = ATH_WIPHY_ACTIVE; +- ieee80211_wake_queues(aphy->hw); +- return 0; +-} +- +-int ath9k_wiphy_unpause(struct ath_wiphy *aphy) +-{ +- int ret; +- spin_lock_bh(&aphy->sc->wiphy_lock); +- ret = __ath9k_wiphy_unpause(aphy); +- spin_unlock_bh(&aphy->sc->wiphy_lock); +- return ret; +-} +- +-static void __ath9k_wiphy_mark_all_paused(struct ath_softc *sc) +-{ +- int i; +- if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) +- sc->pri_wiphy->state = ATH_WIPHY_PAUSED; +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- if (sc->sec_wiphy[i] && +- sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE) +- sc->sec_wiphy[i]->state = ATH_WIPHY_PAUSED; +- } +-} +- +-/* caller must hold wiphy_lock */ +-static void __ath9k_wiphy_pause_all(struct ath_softc *sc) +-{ +- int i; +- if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) +- __ath9k_wiphy_pause(sc->pri_wiphy); +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- if (sc->sec_wiphy[i] && +- sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE) +- __ath9k_wiphy_pause(sc->sec_wiphy[i]); +- } +-} +- +-int ath9k_wiphy_select(struct ath_wiphy *aphy) +-{ +- struct ath_softc *sc = aphy->sc; +- bool now; +- +- spin_lock_bh(&sc->wiphy_lock); +- if (__ath9k_wiphy_scanning(sc)) { +- /* +- * For now, we are using mac80211 sw scan and it expects to +- * have full control over channel changes, so avoid wiphy +- * scheduling during a scan. This could be optimized if the +- * scanning control were moved into the driver. +- */ +- spin_unlock_bh(&sc->wiphy_lock); +- return -EBUSY; +- } +- if (__ath9k_wiphy_pausing(sc)) { +- if (sc->wiphy_select_failures == 0) +- sc->wiphy_select_first_fail = jiffies; +- sc->wiphy_select_failures++; +- if (time_after(jiffies, sc->wiphy_select_first_fail + HZ / 2)) +- { +- printk(KERN_DEBUG "ath9k: Previous wiphy select timed " +- "out; disable/enable hw to recover\n"); +- __ath9k_wiphy_mark_all_paused(sc); +- /* +- * TODO: this workaround to fix hardware is unlikely to +- * be specific to virtual wiphy changes. It can happen +- * on normal channel change, too, and as such, this +- * should really be made more generic. For example, +- * tricker radio disable/enable on GTT interrupt burst +- * (say, 10 GTT interrupts received without any TX +- * frame being completed) +- */ +- spin_unlock_bh(&sc->wiphy_lock); +- ath_radio_disable(sc, aphy->hw); +- ath_radio_enable(sc, aphy->hw); +- /* Only the primary wiphy hw is used for queuing work */ +- ieee80211_queue_work(aphy->sc->hw, +- &aphy->sc->chan_work); +- return -EBUSY; /* previous select still in progress */ +- } +- spin_unlock_bh(&sc->wiphy_lock); +- return -EBUSY; /* previous select still in progress */ +- } +- sc->wiphy_select_failures = 0; +- +- /* Store the new channel */ +- sc->chan_idx = aphy->chan_idx; +- sc->chan_is_ht = aphy->chan_is_ht; +- sc->next_wiphy = aphy; +- +- __ath9k_wiphy_pause_all(sc); +- now = !__ath9k_wiphy_pausing(aphy->sc); +- spin_unlock_bh(&sc->wiphy_lock); +- +- if (now) { +- /* Ready to request channel change immediately */ +- ieee80211_queue_work(aphy->sc->hw, &aphy->sc->chan_work); +- } +- +- /* +- * wiphys will be unpaused in ath9k_tx_status() once channel has been +- * changed if any wiphy needs time to become paused. +- */ +- +- return 0; +-} +- +-bool ath9k_wiphy_started(struct ath_softc *sc) +-{ +- int i; +- spin_lock_bh(&sc->wiphy_lock); +- if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) { +- spin_unlock_bh(&sc->wiphy_lock); +- return true; +- } +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- if (sc->sec_wiphy[i] && +- sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE) { +- spin_unlock_bh(&sc->wiphy_lock); +- return true; +- } +- } +- spin_unlock_bh(&sc->wiphy_lock); +- return false; +-} +- +-static void ath9k_wiphy_pause_chan(struct ath_wiphy *aphy, +- struct ath_wiphy *selected) +-{ +- if (selected->state == ATH_WIPHY_SCAN) { +- if (aphy == selected) +- return; +- /* +- * Pause all other wiphys for the duration of the scan even if +- * they are on the current channel now. +- */ +- } else if (aphy->chan_idx == selected->chan_idx) +- return; +- aphy->state = ATH_WIPHY_PAUSED; +- ieee80211_stop_queues(aphy->hw); +-} +- +-void ath9k_wiphy_pause_all_forced(struct ath_softc *sc, +- struct ath_wiphy *selected) +-{ +- int i; +- spin_lock_bh(&sc->wiphy_lock); +- if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) +- ath9k_wiphy_pause_chan(sc->pri_wiphy, selected); +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- if (sc->sec_wiphy[i] && +- sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE) +- ath9k_wiphy_pause_chan(sc->sec_wiphy[i], selected); +- } +- spin_unlock_bh(&sc->wiphy_lock); +-} +- +-void ath9k_wiphy_work(struct work_struct *work) +-{ +- struct ath_softc *sc = container_of(work, struct ath_softc, +- wiphy_work.work); +- struct ath_wiphy *aphy = NULL; +- bool first = true; +- +- spin_lock_bh(&sc->wiphy_lock); +- +- if (sc->wiphy_scheduler_int == 0) { +- /* wiphy scheduler is disabled */ +- spin_unlock_bh(&sc->wiphy_lock); +- return; +- } +- +-try_again: +- sc->wiphy_scheduler_index++; +- while (sc->wiphy_scheduler_index <= sc->num_sec_wiphy) { +- aphy = sc->sec_wiphy[sc->wiphy_scheduler_index - 1]; +- if (aphy && aphy->state != ATH_WIPHY_INACTIVE) +- break; +- +- sc->wiphy_scheduler_index++; +- aphy = NULL; +- } +- if (aphy == NULL) { +- sc->wiphy_scheduler_index = 0; +- if (sc->pri_wiphy->state == ATH_WIPHY_INACTIVE) { +- if (first) { +- first = false; +- goto try_again; +- } +- /* No wiphy is ready to be scheduled */ +- } else +- aphy = sc->pri_wiphy; +- } +- +- spin_unlock_bh(&sc->wiphy_lock); +- +- if (aphy && +- aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN && +- ath9k_wiphy_select(aphy)) { +- printk(KERN_DEBUG "ath9k: Failed to schedule virtual wiphy " +- "change\n"); +- } +- +- ieee80211_queue_delayed_work(sc->hw, +- &sc->wiphy_work, +- sc->wiphy_scheduler_int); +-} +- +-void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int) +-{ +- cancel_delayed_work_sync(&sc->wiphy_work); +- sc->wiphy_scheduler_int = msecs_to_jiffies(msec_int); +- if (sc->wiphy_scheduler_int) +- ieee80211_queue_delayed_work(sc->hw, &sc->wiphy_work, +- sc->wiphy_scheduler_int); +-} +- +-/* caller must hold wiphy_lock */ +-bool ath9k_all_wiphys_idle(struct ath_softc *sc) +-{ +- unsigned int i; +- if (!sc->pri_wiphy->idle) +- return false; +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- struct ath_wiphy *aphy = sc->sec_wiphy[i]; +- if (!aphy) +- continue; +- if (!aphy->idle) +- return false; +- } +- return true; +-} +- +-/* caller must hold wiphy_lock */ +-void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle) +-{ +- struct ath_softc *sc = aphy->sc; +- +- aphy->idle = idle; +- ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG, +- "Marking %s as %sidle\n", +- wiphy_name(aphy->hw->wiphy), idle ? "" : "not-"); +-} +-/* Only bother starting a queue on an active virtual wiphy */ +-bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue) +-{ +- struct ieee80211_hw *hw = sc->pri_wiphy->hw; +- unsigned int i; +- bool txq_started = false; +- +- spin_lock_bh(&sc->wiphy_lock); +- +- /* Start the primary wiphy */ +- if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) { +- ieee80211_wake_queue(hw, skb_queue); +- txq_started = true; +- goto unlock; +- } +- +- /* Now start the secondary wiphy queues */ +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- struct ath_wiphy *aphy = sc->sec_wiphy[i]; +- if (!aphy) +- continue; +- if (aphy->state != ATH_WIPHY_ACTIVE) +- continue; +- +- hw = aphy->hw; +- ieee80211_wake_queue(hw, skb_queue); +- txq_started = true; +- break; +- } +- +-unlock: +- spin_unlock_bh(&sc->wiphy_lock); +- return txq_started; +-} +- +-/* Go ahead and propagate information to all virtual wiphys, it won't hurt */ +-void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue) +-{ +- struct ieee80211_hw *hw = sc->pri_wiphy->hw; +- unsigned int i; +- +- spin_lock_bh(&sc->wiphy_lock); +- +- /* Stop the primary wiphy */ +- ieee80211_stop_queue(hw, skb_queue); +- +- /* Now stop the secondary wiphy queues */ +- for (i = 0; i < sc->num_sec_wiphy; i++) { +- struct ath_wiphy *aphy = sc->sec_wiphy[i]; +- if (!aphy) +- continue; +- hw = aphy->hw; +- ieee80211_stop_queue(hw, skb_queue); +- } +- spin_unlock_bh(&sc->wiphy_lock); +-} +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -57,8 +57,9 @@ static void ath_tx_complete_buf(struct a + static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, + struct list_head *head); + static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len); +-static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts, +- int nframes, int nbad, int txok, bool update_rc); ++static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf, ++ struct ath_tx_status *ts, int nframes, int nbad, ++ int txok, bool update_rc); + static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid, + int seqno); + +@@ -297,7 +298,6 @@ static struct ath_buf* ath_clone_txbuf(s + + ATH_TXBUF_RESET(tbf); + +- tbf->aphy = bf->aphy; + tbf->bf_mpdu = bf->bf_mpdu; + tbf->bf_buf_addr = bf->bf_buf_addr; + memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len); +@@ -345,7 +345,7 @@ static void ath_tx_complete_aggr(struct + struct ath_node *an = NULL; + struct sk_buff *skb; + struct ieee80211_sta *sta; +- struct ieee80211_hw *hw; ++ struct ieee80211_hw *hw = sc->hw; + struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *tx_info; + struct ath_atx_tid *tid = NULL; +@@ -364,7 +364,6 @@ static void ath_tx_complete_aggr(struct + hdr = (struct ieee80211_hdr *)skb->data; + + tx_info = IEEE80211_SKB_CB(skb); +- hw = bf->aphy->hw; + + memcpy(rates, tx_info->control.rates, sizeof(rates)); + +@@ -383,7 +382,7 @@ static void ath_tx_complete_aggr(struct + !bf->bf_stale || bf_next != NULL) + list_move_tail(&bf->list, &bf_head); + +- ath_tx_rc_status(bf, ts, 1, 1, 0, false); ++ ath_tx_rc_status(sc, bf, ts, 1, 1, 0, false); + ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, + 0, 0); + +@@ -489,10 +488,10 @@ static void ath_tx_complete_aggr(struct + + if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) { + memcpy(tx_info->control.rates, rates, sizeof(rates)); +- ath_tx_rc_status(bf, ts, nframes, nbad, txok, true); ++ ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, true); + rc_update = false; + } else { +- ath_tx_rc_status(bf, ts, nframes, nbad, txok, false); ++ ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, false); + } + + ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, +@@ -516,7 +515,7 @@ static void ath_tx_complete_aggr(struct + + bf->bf_state.bf_type |= + BUF_XRETRY; +- ath_tx_rc_status(bf, ts, nframes, ++ ath_tx_rc_status(sc, bf, ts, nframes, + nbad, 0, false); + ath_tx_complete_buf(sc, bf, txq, + &bf_head, +@@ -1209,8 +1208,17 @@ bool ath_drain_all_txq(struct ath_softc + ath_err(common, "Failed to stop TX DMA!\n"); + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { +- if (ATH_TXQ_SETUP(sc, i)) +- ath_draintxq(sc, &sc->tx.txq[i], retry_tx); ++ if (!ATH_TXQ_SETUP(sc, i)) ++ continue; ++ ++ /* ++ * The caller will resume queues with ieee80211_wake_queues. ++ * Mark the queue as not stopped to prevent ath_tx_complete ++ * from waking the queue too early. ++ */ ++ txq = &sc->tx.txq[i]; ++ txq->stopped = false; ++ ath_draintxq(sc, txq, retry_tx); + } + + return !npend; +@@ -1318,6 +1326,7 @@ static void ath_tx_txqaddbuf(struct ath_ + INIT_LIST_HEAD(&txq->txq_fifo[txq->txq_headidx]); + list_splice_init(head, &txq->txq_fifo[txq->txq_headidx]); + INCR(txq->txq_headidx, ATH_TXFIFO_DEPTH); ++ TX_STAT_INC(txq->axq_qnum, puttxbuf); + ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr); + ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n", + txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc); +@@ -1325,6 +1334,7 @@ static void ath_tx_txqaddbuf(struct ath_ + list_splice_tail_init(head, &txq->axq_q); + + if (txq->axq_link == NULL) { ++ TX_STAT_INC(txq->axq_qnum, puttxbuf); + ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr); + ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n", + txq->axq_qnum, ito64(bf->bf_daddr), +@@ -1338,6 +1348,7 @@ static void ath_tx_txqaddbuf(struct ath_ + } + ath9k_hw_get_desc_link(ah, bf->bf_lastbf->bf_desc, + &txq->axq_link); ++ TX_STAT_INC(txq->axq_qnum, txstart); + ath9k_hw_txstart(ah, txq->axq_qnum); + } + txq->axq_depth++; +@@ -1434,8 +1445,7 @@ static enum ath9k_pkt_type get_hw_packet + static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb, + int framelen) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_sta *sta = tx_info->control.sta; + struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; +@@ -1653,8 +1663,7 @@ static struct ath_buf *ath_tx_setup_buff + struct ath_txq *txq, + struct sk_buff *skb) + { +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_frame_info *fi = get_frame_info(skb); +@@ -1670,7 +1679,6 @@ static struct ath_buf *ath_tx_setup_buff + + ATH_TXBUF_RESET(bf); + +- bf->aphy = aphy; + bf->bf_flags = setup_tx_flags(skb); + bf->bf_mpdu = skb; + +@@ -1756,8 +1764,7 @@ int ath_tx_start(struct ieee80211_hw *hw + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_sta *sta = info->control.sta; +- struct ath_wiphy *aphy = hw->priv; +- struct ath_softc *sc = aphy->sc; ++ struct ath_softc *sc = hw->priv; + struct ath_txq *txq = txctl->txq; + struct ath_buf *bf; + int padpos, padsize; +@@ -1809,7 +1816,7 @@ int ath_tx_start(struct ieee80211_hw *hw + spin_lock_bh(&txq->axq_lock); + if (txq == sc->tx.txq_map[q] && + ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) { +- ath_mac80211_stop_queue(sc, q); ++ ieee80211_stop_queue(sc->hw, q); + txq->stopped = 1; + } + spin_unlock_bh(&txq->axq_lock); +@@ -1824,8 +1831,7 @@ int ath_tx_start(struct ieee80211_hw *hw + /*****************/ + + static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, +- struct ath_wiphy *aphy, int tx_flags, int ftype, +- struct ath_txq *txq) ++ int tx_flags, int ftype, struct ath_txq *txq) + { + struct ieee80211_hw *hw = sc->hw; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); +@@ -1835,9 +1841,6 @@ static void ath_tx_complete(struct ath_s + + ath_dbg(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb); + +- if (aphy) +- hw = aphy->hw; +- + if (tx_flags & ATH_TX_BAR) + tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; + +@@ -1867,19 +1870,20 @@ static void ath_tx_complete(struct ath_s + PS_WAIT_FOR_TX_ACK)); + } + +- if (unlikely(ftype)) +- ath9k_tx_status(hw, skb, ftype); +- else { +- q = skb_get_queue_mapping(skb); +- if (txq == sc->tx.txq_map[q]) { +- spin_lock_bh(&txq->axq_lock); +- if (WARN_ON(--txq->pending_frames < 0)) +- txq->pending_frames = 0; +- spin_unlock_bh(&txq->axq_lock); +- } ++ q = skb_get_queue_mapping(skb); ++ if (txq == sc->tx.txq_map[q]) { ++ spin_lock_bh(&txq->axq_lock); ++ if (WARN_ON(--txq->pending_frames < 0)) ++ txq->pending_frames = 0; + +- ieee80211_tx_status(hw, skb); ++ if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) { ++ ieee80211_wake_queue(sc->hw, q); ++ txq->stopped = 0; ++ } ++ spin_unlock_bh(&txq->axq_lock); + } ++ ++ ieee80211_tx_status(hw, skb); + } + + static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, +@@ -1910,7 +1914,7 @@ static void ath_tx_complete_buf(struct a + complete(&sc->paprd_complete); + } else { + ath_debug_stat_tx(sc, bf, ts); +- ath_tx_complete(sc, skb, bf->aphy, tx_flags, ++ ath_tx_complete(sc, skb, tx_flags, + bf->bf_state.bfs_ftype, txq); + } + /* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't +@@ -1926,14 +1930,14 @@ static void ath_tx_complete_buf(struct a + spin_unlock_irqrestore(&sc->tx.txbuflock, flags); + } + +-static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts, +- int nframes, int nbad, int txok, bool update_rc) ++static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf, ++ struct ath_tx_status *ts, int nframes, int nbad, ++ int txok, bool update_rc) + { + struct sk_buff *skb = bf->bf_mpdu; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); +- struct ieee80211_hw *hw = bf->aphy->hw; +- struct ath_softc *sc = bf->aphy->sc; ++ struct ieee80211_hw *hw = sc->hw; + struct ath_hw *ah = sc->sc_ah; + u8 i, tx_rateindex; + +@@ -1984,18 +1988,6 @@ static void ath_tx_rc_status(struct ath_ + tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1; + } + +-/* Has no locking. Must hold spin_lock_bh(&txq->axq_lock) +- * before calling this. +- */ +-static void __ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq) +-{ +- if (txq->mac80211_qnum >= 0 && +- txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) { +- if (ath_mac80211_start_queue(sc, txq->mac80211_qnum)) +- txq->stopped = 0; +- } +-} +- + static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) + { + struct ath_hw *ah = sc->sc_ah; +@@ -2006,7 +1998,6 @@ static void ath_tx_processq(struct ath_s + struct ath_tx_status ts; + int txok; + int status; +- int qnum; + + ath_dbg(common, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n", + txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum), +@@ -2085,11 +2076,9 @@ static void ath_tx_processq(struct ath_s + */ + if (ts.ts_status & ATH9K_TXERR_XRETRY) + bf->bf_state.bf_type |= BUF_XRETRY; +- ath_tx_rc_status(bf, &ts, 1, txok ? 0 : 1, txok, true); ++ ath_tx_rc_status(sc, bf, &ts, 1, txok ? 0 : 1, txok, true); + } + +- qnum = skb_get_queue_mapping(bf->bf_mpdu); +- + if (bf_isampdu(bf)) + ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok, + true); +@@ -2097,7 +2086,6 @@ static void ath_tx_processq(struct ath_s + ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0); + + spin_lock_bh(&txq->axq_lock); +- __ath_wake_mac80211_queue(sc, txq); + + if (sc->sc_flags & SC_OP_TXAGGR) + ath_txq_schedule(sc, txq); +@@ -2153,7 +2141,6 @@ static void ath_tx_complete_poll_work(st + txq->pending_frames, + list_empty(&txq->axq_acq), + txq->stopped); +- __ath_wake_mac80211_queue(sc, txq); + ath_txq_schedule(sc, txq); + } + } +@@ -2195,7 +2182,6 @@ void ath_tx_edma_tasklet(struct ath_soft + struct list_head bf_head; + int status; + int txok; +- int qnum; + + for (;;) { + status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs); +@@ -2238,11 +2224,9 @@ void ath_tx_edma_tasklet(struct ath_soft + if (!bf_isampdu(bf)) { + if (txs.ts_status & ATH9K_TXERR_XRETRY) + bf->bf_state.bf_type |= BUF_XRETRY; +- ath_tx_rc_status(bf, &txs, 1, txok ? 0 : 1, txok, true); ++ ath_tx_rc_status(sc, bf, &txs, 1, txok ? 0 : 1, txok, true); + } + +- qnum = skb_get_queue_mapping(bf->bf_mpdu); +- + if (bf_isampdu(bf)) + ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs, + txok, true); +@@ -2251,7 +2235,6 @@ void ath_tx_edma_tasklet(struct ath_soft + &txs, txok, 0); + + spin_lock_bh(&txq->axq_lock); +- __ath_wake_mac80211_queue(sc, txq); + + if (!list_empty(&txq->txq_fifo_pending)) { + INIT_LIST_HEAD(&bf_head); +--- a/drivers/net/wireless/ath/ath9k/mac.c ++++ b/drivers/net/wireless/ath/ath9k/mac.c +@@ -16,8 +16,6 @@ + + #include "hw.h" + #include "hw-ops.h" +-#include "debug.h" +-#include "ath9k.h" + + static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah, + struct ath9k_tx_queue_info *qi) +@@ -52,18 +50,12 @@ EXPORT_SYMBOL(ath9k_hw_gettxbuf); + + void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp) + { +- struct ath_wiphy *aphy = ah->hw->priv; +- struct ath_softc *sc = aphy->sc; +- TX_STAT_INC(q, puttxbuf); + REG_WRITE(ah, AR_QTXDP(q), txdp); + } + EXPORT_SYMBOL(ath9k_hw_puttxbuf); + + void ath9k_hw_txstart(struct ath_hw *ah, u32 q) + { +- struct ath_wiphy *aphy = ah->hw->priv; +- struct ath_softc *sc = aphy->sc; +- TX_STAT_INC(q, txstart); + ath_dbg(ath9k_hw_common(ah), ATH_DBG_QUEUE, + "Enable TXE on queue: %u\n", q); + REG_WRITE(ah, AR_Q_TXE, 1 << q); |