diff options
Diffstat (limited to 'package/kernel/mac80211/patches/300-pending_work.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/300-pending_work.patch | 12655 |
1 files changed, 3828 insertions, 8827 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index 81f03c532e..71a2d6bec1 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -1,1550 +1,597 @@ ---- a/net/mac80211/agg-rx.c -+++ b/net/mac80211/agg-rx.c -@@ -204,6 +204,8 @@ static void ieee80211_send_addba_resp(st - memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); - else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) - memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN); -+ else if (sdata->vif.type == NL80211_IFTYPE_WDS) -+ memcpy(mgmt->bssid, da, ETH_ALEN); - - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_ACTION); ---- a/net/mac80211/agg-tx.c -+++ b/net/mac80211/agg-tx.c -@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request - memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); - if (sdata->vif.type == NL80211_IFTYPE_AP || - sdata->vif.type == NL80211_IFTYPE_AP_VLAN || -- sdata->vif.type == NL80211_IFTYPE_MESH_POINT) -+ sdata->vif.type == NL80211_IFTYPE_MESH_POINT || -+ sdata->vif.type == NL80211_IFTYPE_WDS) - memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); - else if (sdata->vif.type == NL80211_IFTYPE_STATION) - memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); -@@ -527,6 +528,7 @@ int ieee80211_start_tx_ba_session(struct - sdata->vif.type != NL80211_IFTYPE_MESH_POINT && - sdata->vif.type != NL80211_IFTYPE_AP_VLAN && - sdata->vif.type != NL80211_IFTYPE_AP && -+ sdata->vif.type != NL80211_IFTYPE_WDS && - sdata->vif.type != NL80211_IFTYPE_ADHOC) - return -EINVAL; +--- a/drivers/net/wireless/ath/ath10k/mac.c ++++ b/drivers/net/wireless/ath/ath10k/mac.c +@@ -1351,12 +1351,12 @@ static int ath10k_update_channel_list(st + ch->allow_vht = true; ---- a/net/mac80211/debugfs_sta.c -+++ b/net/mac80211/debugfs_sta.c -@@ -66,11 +66,11 @@ static ssize_t sta_flags_read(struct fil - test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : "" - - int res = scnprintf(buf, sizeof(buf), -- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", -+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", - TEST(AUTH), TEST(ASSOC), TEST(PS_STA), - TEST(PS_DRIVER), TEST(AUTHORIZED), - TEST(SHORT_PREAMBLE), -- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT), -+ TEST(WME), TEST(CLEAR_PS_FILT), - TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), - TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), - TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT), -@@ -455,6 +455,15 @@ void ieee80211_sta_debugfs_add(struct st - DEBUGFS_ADD_COUNTER(tx_retry_count, tx_retry_count); - DEBUGFS_ADD_COUNTER(wep_weak_iv_count, wep_weak_iv_count); - -+ if (sizeof(sta->driver_buffered_tids) == sizeof(u32)) -+ debugfs_create_x32("driver_buffered_tids", 0400, -+ sta->debugfs.dir, -+ (u32 *)&sta->driver_buffered_tids); -+ else -+ debugfs_create_x64("driver_buffered_tids", 0400, -+ sta->debugfs.dir, -+ (u64 *)&sta->driver_buffered_tids); -+ - drv_sta_add_debugfs(local, sdata, &sta->sta, sta->debugfs.dir); - } + ch->allow_ibss = +- !(channel->flags & IEEE80211_CHAN_NO_IBSS); ++ !(channel->flags & IEEE80211_CHAN_NO_IR); ---- a/net/mac80211/iface.c -+++ b/net/mac80211/iface.c -@@ -274,6 +274,12 @@ static int ieee80211_check_concurrent_if - if (iftype == NL80211_IFTYPE_ADHOC && - nsdata->vif.type == NL80211_IFTYPE_ADHOC) - return -EBUSY; -+ /* -+ * will not add another interface while any channel -+ * switch is active. -+ */ -+ if (nsdata->vif.csa_active) -+ return -EBUSY; - - /* - * The remaining checks are only performed for interfaces -@@ -463,7 +469,6 @@ int ieee80211_do_open(struct wireless_de - struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); - struct net_device *dev = wdev->netdev; - struct ieee80211_local *local = sdata->local; -- struct sta_info *sta; - u32 changed = 0; - int res; - u32 hw_reconf_flags = 0; -@@ -629,30 +634,8 @@ int ieee80211_do_open(struct wireless_de + ch->ht40plus = + !(channel->flags & IEEE80211_CHAN_NO_HT40PLUS); - set_bit(SDATA_STATE_RUNNING, &sdata->state); +- passive = channel->flags & IEEE80211_CHAN_PASSIVE_SCAN; ++ passive = channel->flags & IEEE80211_CHAN_NO_IR; + ch->passive = passive; -- if (sdata->vif.type == NL80211_IFTYPE_WDS) { -- /* Create STA entry for the WDS peer */ -- sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, -- GFP_KERNEL); -- if (!sta) { -- res = -ENOMEM; -- goto err_del_interface; -- } -- -- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); -- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); -- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED); -- -- res = sta_info_insert(sta); -- if (res) { -- /* STA has been freed */ -- goto err_del_interface; -- } -- -- rate_control_rate_init(sta); -- netif_carrier_on(dev); -- } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) { -+ if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) - rcu_assign_pointer(local->p2p_sdata, sdata); -- } - - /* - * set_multicast_list will be invoked by the networking core -@@ -809,6 +792,8 @@ static void ieee80211_do_stop(struct iee - cancel_work_sync(&local->dynamic_ps_enable_work); - - cancel_work_sync(&sdata->recalc_smps); -+ sdata->vif.csa_active = false; -+ cancel_work_sync(&sdata->csa_finalize_work); - - cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); + ch->freq = channel->center_freq; +--- a/drivers/net/wireless/ath/ath9k/Kconfig ++++ b/drivers/net/wireless/ath/ath9k/Kconfig +@@ -90,7 +90,7 @@ config ATH9K_DFS_CERTIFIED -@@ -1116,6 +1101,74 @@ static void ieee80211_if_setup(struct ne - dev->destructor = free_netdev; + config ATH9K_TX99 + bool "Atheros ath9k TX99 testing support" +- depends on CFG80211_CERTIFICATION_ONUS ++ depends on ATH9K_DEBUGFS && CFG80211_CERTIFICATION_ONUS + default n + ---help--- + Say N. This should only be enabled on systems undergoing +@@ -108,6 +108,14 @@ config ATH9K_TX99 + be evaluated to meet the RF exposure limits set forth in the + governmental SAR regulations. + ++config ATH9K_WOW ++ bool "Wake on Wireless LAN support (EXPERIMENTAL)" ++ depends on ATH9K && PM ++ default n ++ ---help--- ++ This option enables Wake on Wireless LAN support for certain cards. ++ Currently, AR9462 is supported. ++ + config ATH9K_LEGACY_RATE_CONTROL + bool "Atheros ath9k rate control" + depends on ATH9K +--- a/drivers/net/wireless/ath/ath9k/Makefile ++++ b/drivers/net/wireless/ath/ath9k/Makefile +@@ -13,9 +13,9 @@ ath9k-$(CPTCFG_ATH9K_PCI) += pci.o + ath9k-$(CPTCFG_ATH9K_AHB) += ahb.o + ath9k-$(CPTCFG_ATH9K_DEBUGFS) += debug.o + ath9k-$(CPTCFG_ATH9K_DFS_DEBUGFS) += dfs_debug.o +-ath9k-$(CPTCFG_ATH9K_DFS_CERTIFIED) += \ +- dfs.o +-ath9k-$(CONFIG_PM_SLEEP) += wow.o ++ath9k-$(CPTCFG_ATH9K_DFS_CERTIFIED) += dfs.o ++ath9k-$(CPTCFG_ATH9K_TX99) += tx99.o ++ath9k-$(CPTCFG_ATH9K_WOW) += wow.o + + obj-$(CPTCFG_ATH9K) += ath9k.o + +@@ -41,6 +41,8 @@ ath9k_hw-y:= \ + ar9003_eeprom.o \ + ar9003_paprd.o + ++ath9k_hw-$(CPTCFG_ATH9K_WOW) += ar9003_wow.o ++ + ath9k_hw-$(CPTCFG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \ + ar9003_mci.o + obj-$(CPTCFG_ATH9K_HW) += ath9k_hw.o +--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c +@@ -581,6 +581,13 @@ static void ar9003_tx_gain_table_mode6(s + ar9580_1p0_type6_tx_gain_table); } -+static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, -+ struct sk_buff *skb) ++static void ar9003_tx_gain_table_mode7(struct ath_hw *ah) +{ -+ struct ieee80211_local *local = sdata->local; -+ struct ieee80211_rx_status *rx_status; -+ struct ieee802_11_elems elems; -+ struct ieee80211_mgmt *mgmt; -+ struct sta_info *sta; -+ size_t baselen; -+ u32 rates = 0; -+ u16 stype; -+ bool new = false; -+ enum ieee80211_band band; -+ struct ieee80211_supported_band *sband; -+ -+ rx_status = IEEE80211_SKB_RXCB(skb); -+ band = rx_status->band; -+ sband = local->hw.wiphy->bands[band]; -+ mgmt = (struct ieee80211_mgmt *) skb->data; -+ stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE; -+ -+ if (stype != IEEE80211_STYPE_BEACON) -+ return; -+ -+ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt; -+ if (baselen > skb->len) -+ return; -+ -+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable, -+ skb->len - baselen, false, &elems); -+ -+ rates = ieee80211_sta_get_rates(local, &elems, band, NULL); -+ -+ rcu_read_lock(); -+ -+ sta = sta_info_get(sdata, sdata->u.wds.remote_addr); -+ -+ if (!sta) { -+ rcu_read_unlock(); -+ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, -+ GFP_KERNEL); -+ if (!sta) -+ return; -+ -+ new = true; -+ } -+ -+ sta->last_rx = jiffies; -+ sta->sta.supp_rates[band] = rates; -+ -+ if (elems.ht_cap_elem) -+ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, -+ elems.ht_cap_elem, sta); -+ -+ if (elems.wmm_param) -+ set_sta_flag(sta, WLAN_STA_WME); -+ -+ if (new) { -+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); -+ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); -+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED); -+ rate_control_rate_init(sta); -+ sta_info_insert_rcu(sta); -+ } -+ -+ rcu_read_unlock(); ++ if (AR_SREV_9340(ah)) ++ INIT_INI_ARRAY(&ah->iniModesTxGain, ++ ar9340_cus227_tx_gain_table_1p0); +} + - static void ieee80211_iface_work(struct work_struct *work) - { - struct ieee80211_sub_if_data *sdata = -@@ -1220,6 +1273,9 @@ static void ieee80211_iface_work(struct - break; - ieee80211_mesh_rx_queued_mgmt(sdata, skb); - break; -+ case NL80211_IFTYPE_WDS: -+ ieee80211_wds_rx_queued_mgmt(sdata, skb); -+ break; - default: - WARN(1, "frame for unexpected interface type"); - break; -@@ -1282,6 +1338,7 @@ static void ieee80211_setup_sdata(struct - skb_queue_head_init(&sdata->skb_queue); - INIT_WORK(&sdata->work, ieee80211_iface_work); - INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work); -+ INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work); - - switch (type) { - case NL80211_IFTYPE_P2P_GO: ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -365,6 +365,14 @@ minstrel_ht_update_stats(struct minstrel - } - } - -+#ifdef CPTCFG_MAC80211_DEBUGFS -+ /* use fixed index if set */ -+ if (mp->fixed_rate_idx != -1) { -+ mi->max_tp_rate = mp->fixed_rate_idx; -+ mi->max_tp_rate2 = mp->fixed_rate_idx; -+ mi->max_prob_rate = mp->fixed_rate_idx; -+ } -+#endif - - mi->stats_update = jiffies; - } -@@ -774,6 +782,11 @@ minstrel_ht_get_rate(void *priv, struct - info->flags |= mi->tx_flags; - minstrel_ht_check_cck_shortpreamble(mp, mi, txrc->short_preamble); - -+#ifdef CPTCFG_MAC80211_DEBUGFS -+ if (mp->fixed_rate_idx != -1) -+ return; -+#endif -+ - /* Don't use EAPOL frames for sampling on non-mrr hw */ - if (mp->hw->max_rates == 1 && - txrc->skb->protocol == cpu_to_be16(ETH_P_PAE)) -@@ -781,16 +794,6 @@ minstrel_ht_get_rate(void *priv, struct - else - sample_idx = minstrel_get_sample_rate(mp, mi); - --#ifdef CPTCFG_MAC80211_DEBUGFS -- /* use fixed index if set */ -- if (mp->fixed_rate_idx != -1) { -- mi->max_tp_rate = mp->fixed_rate_idx; -- mi->max_tp_rate2 = mp->fixed_rate_idx; -- mi->max_prob_rate = mp->fixed_rate_idx; -- sample_idx = -1; -- } --#endif -- - mi->total_packets++; + typedef void (*ath_txgain_tab)(struct ath_hw *ah); - /* wraparound */ -@@ -804,10 +807,18 @@ minstrel_ht_get_rate(void *priv, struct + static void ar9003_tx_gain_table_apply(struct ath_hw *ah) +@@ -593,6 +600,7 @@ static void ar9003_tx_gain_table_apply(s + ar9003_tx_gain_table_mode4, + ar9003_tx_gain_table_mode5, + ar9003_tx_gain_table_mode6, ++ ar9003_tx_gain_table_mode7, + }; + int idx = ar9003_hw_get_tx_gain_idx(ah); - sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES]; - info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; -+ rate->count = 1; +@@ -750,6 +758,9 @@ static void ar9003_hw_init_mode_gain_reg + static void ar9003_hw_configpcipowersave(struct ath_hw *ah, + bool power_off) + { ++ unsigned int i; ++ struct ar5416IniArray *array; + -+ if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) { -+ int idx = sample_idx % ARRAY_SIZE(mp->cck_rates); -+ rate->idx = mp->cck_rates[idx]; -+ rate->flags = 0; -+ return; -+ } + /* + * Increase L1 Entry Latency. Some WB222 boards don't have + * this change in eeprom/OTP. +@@ -775,18 +786,13 @@ static void ar9003_hw_configpcipowersave + * Configire PCIE after Ini init. SERDES values now come from ini file + * This enables PCIe low power mode. + */ +- if (ah->config.pcieSerDesWrite) { +- unsigned int i; +- struct ar5416IniArray *array; +- +- array = power_off ? &ah->iniPcieSerdes : +- &ah->iniPcieSerdesLowPower; +- +- for (i = 0; i < array->ia_rows; i++) { +- REG_WRITE(ah, +- INI_RA(array, i, 0), +- INI_RA(array, i, 1)); +- } ++ array = power_off ? &ah->iniPcieSerdes : ++ &ah->iniPcieSerdesLowPower; + - rate->idx = sample_idx % MCS_GROUP_RATES + - (sample_group->streams - 1) * MCS_GROUP_RATES; - rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags; -- rate->count = 1; ++ for (i = 0; i < array->ia_rows; i++) { ++ REG_WRITE(ah, ++ INI_RA(array, i, 0), ++ INI_RA(array, i, 1)); + } } - static void -@@ -820,6 +831,9 @@ minstrel_ht_update_cck(struct minstrel_p - if (sband->band != IEEE80211_BAND_2GHZ) - return; - -+ if (!(mp->hw->flags & IEEE80211_HW_SUPPORTS_HT_CCK_RATES)) -+ return; -+ - mi->cck_supported = 0; - mi->cck_supported_short = 0; - for (i = 0; i < 4; i++) { ---- a/net/mac80211/rx.c -+++ b/net/mac80211/rx.c -@@ -936,8 +936,14 @@ ieee80211_rx_h_check(struct ieee80211_rx - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; - struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); +--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h ++++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h +@@ -1447,4 +1447,106 @@ static const u32 ar9340_1p0_soc_preamble + {0x00007038, 0x000004c2}, + }; -- /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */ -- if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) { -+ /* -+ * Drop duplicate 802.11 retransmissions -+ * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery") -+ */ -+ if (rx->skb->len >= 24 && rx->sta && -+ !ieee80211_is_ctl(hdr->frame_control) && -+ !ieee80211_is_qos_nullfunc(hdr->frame_control) && -+ !is_multicast_ether_addr(hdr->addr1)) { - if (unlikely(ieee80211_has_retry(hdr->frame_control) && - rx->sta->last_seq_ctrl[rx->seqno_idx] == - hdr->seq_ctrl)) { -@@ -2369,6 +2375,7 @@ ieee80211_rx_h_action(struct ieee80211_r - sdata->vif.type != NL80211_IFTYPE_MESH_POINT && - sdata->vif.type != NL80211_IFTYPE_AP_VLAN && - sdata->vif.type != NL80211_IFTYPE_AP && -+ sdata->vif.type != NL80211_IFTYPE_WDS && - sdata->vif.type != NL80211_IFTYPE_ADHOC) - break; - -@@ -2720,14 +2727,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ - - if (!ieee80211_vif_is_mesh(&sdata->vif) && - sdata->vif.type != NL80211_IFTYPE_ADHOC && -- sdata->vif.type != NL80211_IFTYPE_STATION) -+ sdata->vif.type != NL80211_IFTYPE_STATION && -+ sdata->vif.type != NL80211_IFTYPE_WDS) - return RX_DROP_MONITOR; - - switch (stype) { - case cpu_to_le16(IEEE80211_STYPE_AUTH): - case cpu_to_le16(IEEE80211_STYPE_BEACON): - case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): -- /* process for all: mesh, mlme, ibss */ -+ /* process for all: mesh, mlme, ibss, wds */ - break; - case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): - case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): -@@ -3008,6 +3016,9 @@ static int prepare_for_handlers(struct i - case NL80211_IFTYPE_ADHOC: - if (!bssid) - return 0; -+ if (ether_addr_equal(sdata->vif.addr, hdr->addr2) || -+ ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2)) -+ return 0; - if (ieee80211_is_beacon(hdr->frame_control)) { - return 1; - } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) { -@@ -3059,10 +3070,16 @@ static int prepare_for_handlers(struct i - } - break; - case NL80211_IFTYPE_WDS: -- if (bssid || !ieee80211_is_data(hdr->frame_control)) -- return 0; - if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2)) - return 0; -+ -+ if (ieee80211_is_data(hdr->frame_control) || -+ ieee80211_is_action(hdr->frame_control)) { -+ if (compare_ether_addr(sdata->vif.addr, hdr->addr1)) -+ return 0; -+ } else if (!ieee80211_is_beacon(hdr->frame_control)) -+ return 0; ++static const u32 ar9340_cus227_tx_gain_table_1p0[][5] = { ++ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ ++ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, ++ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, ++ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, ++ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, ++ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, ++ {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, ++ {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, ++ {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, ++ {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, ++ {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, ++ {0x0000a514, 0x1c000223, 0x1c000223, 0x11000400, 0x11000400}, ++ {0x0000a518, 0x21002220, 0x21002220, 0x15000402, 0x15000402}, ++ {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, ++ {0x0000a520, 0x2c022220, 0x2c022220, 0x1b000603, 0x1b000603}, ++ {0x0000a524, 0x30022222, 0x30022222, 0x1f000a02, 0x1f000a02}, ++ {0x0000a528, 0x35022225, 0x35022225, 0x23000a04, 0x23000a04}, ++ {0x0000a52c, 0x3b02222a, 0x3b02222a, 0x26000a20, 0x26000a20}, ++ {0x0000a530, 0x3f02222c, 0x3f02222c, 0x2a000e20, 0x2a000e20}, ++ {0x0000a534, 0x4202242a, 0x4202242a, 0x2e000e22, 0x2e000e22}, ++ {0x0000a538, 0x4702244a, 0x4702244a, 0x31000e24, 0x31000e24}, ++ {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x34001640, 0x34001640}, ++ {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660}, ++ {0x0000a544, 0x5302266c, 0x5302266c, 0x3b001861, 0x3b001861}, ++ {0x0000a548, 0x5702286c, 0x5702286c, 0x3e001a81, 0x3e001a81}, ++ {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x42001a83, 0x42001a83}, ++ {0x0000a550, 0x61024a6c, 0x61024a6c, 0x44001c84, 0x44001c84}, ++ {0x0000a554, 0x66026a6c, 0x66026a6c, 0x48001ce3, 0x48001ce3}, ++ {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x4c001ce5, 0x4c001ce5}, ++ {0x0000a55c, 0x7002708c, 0x7002708c, 0x50001ce9, 0x50001ce9}, ++ {0x0000a560, 0x7302b08a, 0x7302b08a, 0x54001ceb, 0x54001ceb}, ++ {0x0000a564, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, ++ {0x0000a568, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, ++ {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, ++ {0x0000a570, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, ++ {0x0000a574, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, ++ {0x0000a578, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, ++ {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, ++ {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, ++ {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, ++ {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, ++ {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, ++ {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, ++ {0x0000a594, 0x1c800223, 0x1c800223, 0x11800400, 0x11800400}, ++ {0x0000a598, 0x21820220, 0x21820220, 0x15800402, 0x15800402}, ++ {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404}, ++ {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800603, 0x1b800603}, ++ {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800a02, 0x1f800a02}, ++ {0x0000a5a8, 0x34822225, 0x34822225, 0x23800a04, 0x23800a04}, ++ {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x26800a20, 0x26800a20}, ++ {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2a800e20, 0x2a800e20}, ++ {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2e800e22, 0x2e800e22}, ++ {0x0000a5b8, 0x4782244a, 0x4782244a, 0x31800e24, 0x31800e24}, ++ {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x34801640, 0x34801640}, ++ {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38801660, 0x38801660}, ++ {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3b801861, 0x3b801861}, ++ {0x0000a5c8, 0x5782286c, 0x5782286c, 0x3e801a81, 0x3e801a81}, ++ {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x42801a83, 0x42801a83}, ++ {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x44801c84, 0x44801c84}, ++ {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x48801ce3, 0x48801ce3}, ++ {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x4c801ce5, 0x4c801ce5}, ++ {0x0000a5dc, 0x7086308c, 0x7086308c, 0x50801ce9, 0x50801ce9}, ++ {0x0000a5e0, 0x738a308a, 0x738a308a, 0x54801ceb, 0x54801ceb}, ++ {0x0000a5e4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, ++ {0x0000a5e8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, ++ {0x0000a5ec, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, ++ {0x0000a5f0, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, ++ {0x0000a5f4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, ++ {0x0000a5f8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, ++ {0x0000a5fc, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, ++ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, ++ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, ++ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, ++ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, ++ {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, ++ {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, ++ {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, ++ {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, ++ {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, ++ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, ++ {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, ++ {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, ++ {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, ++ {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, ++ {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, ++ {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, ++ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, ++ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, ++ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, ++ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, ++ {0x00016044, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4}, ++ {0x00016048, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266}, ++ {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015}, ++ {0x00016288, 0x30318000, 0x30318000, 0x00318000, 0x00318000}, ++ {0x00016444, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4}, ++ {0x00016448, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266}, ++ {0x0000a3a4, 0x00000011, 0x00000011, 0x00000011, 0x00000011}, ++ {0x0000a3a8, 0x3c3c3c3c, 0x3c3c3c3c, 0x3c3c3c3c, 0x3c3c3c3c}, ++ {0x0000a3ac, 0x30303030, 0x30303030, 0x30303030, 0x30303030}, ++}; + - break; - case NL80211_IFTYPE_P2P_DEVICE: - if (!ieee80211_is_public_action(hdr, skb->len) && ---- a/net/mac80211/sta_info.h -+++ b/net/mac80211/sta_info.h -@@ -32,7 +32,6 @@ - * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble - * frames. - * @WLAN_STA_WME: Station is a QoS-STA. -- * @WLAN_STA_WDS: Station is one of our WDS peers. - * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the - * IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next - * frame to this station is transmitted. -@@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags { - WLAN_STA_AUTHORIZED, - WLAN_STA_SHORT_PREAMBLE, - WLAN_STA_WME, -- WLAN_STA_WDS, - WLAN_STA_CLEAR_PS_FILT, - WLAN_STA_MFP, - WLAN_STA_BLOCK_BA, ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -135,6 +135,9 @@ static struct ath_frame_info *get_frame_ + #endif /* INITVALS_9340_H */ +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -459,6 +459,7 @@ void ath_check_ani(struct ath_softc *sc) + int ath_update_survey_stats(struct ath_softc *sc); + void ath_update_survey_nf(struct ath_softc *sc, int channel); + void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); ++void ath_ps_full_sleep(unsigned long data); - static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno) - { -+ if (!tid->an->sta) -+ return; -+ - ieee80211_send_bar(tid->an->vif, tid->an->sta->addr, tid->tidno, - seqno << IEEE80211_SEQ_SEQ_SHIFT); - } -@@ -146,6 +149,93 @@ static void ath_set_rates(struct ieee802 - ARRAY_SIZE(bf->rates)); + /**********/ + /* BTCOEX */ +@@ -570,6 +571,34 @@ static inline void ath_fill_led_pin(stru } + #endif -+static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, -+ struct sk_buff *skb) ++/************************/ ++/* Wake on Wireless LAN */ ++/************************/ ++ ++#ifdef CONFIG_ATH9K_WOW ++void ath9k_init_wow(struct ieee80211_hw *hw); ++int ath9k_suspend(struct ieee80211_hw *hw, ++ struct cfg80211_wowlan *wowlan); ++int ath9k_resume(struct ieee80211_hw *hw); ++void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled); ++#else ++static inline void ath9k_init_wow(struct ieee80211_hw *hw) +{ -+ int q; -+ -+ q = skb_get_queue_mapping(skb); -+ if (txq == sc->tx.uapsdq) -+ txq = sc->tx.txq_map[q]; -+ -+ if (txq != sc->tx.txq_map[q]) -+ return; -+ -+ if (WARN_ON(--txq->pending_frames < 0)) -+ txq->pending_frames = 0; -+ -+ if (txq->stopped && -+ txq->pending_frames < sc->tx.txq_max_pending[q]) { -+ ieee80211_wake_queue(sc->hw, q); -+ txq->stopped = false; -+ } +} -+ -+static struct ath_atx_tid * -+ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb) ++static inline int ath9k_suspend(struct ieee80211_hw *hw, ++ struct cfg80211_wowlan *wowlan) +{ -+ struct ieee80211_hdr *hdr; -+ u8 tidno = 0; -+ -+ hdr = (struct ieee80211_hdr *) skb->data; -+ if (ieee80211_is_data_qos(hdr->frame_control)) -+ tidno = ieee80211_get_qos_ctl(hdr)[0]; -+ -+ tidno &= IEEE80211_QOS_CTL_TID_MASK; -+ return ATH_AN_2_TID(an, tidno); -+} -+ -+static bool ath_tid_has_buffered(struct ath_atx_tid *tid) -+{ -+ return !skb_queue_empty(&tid->buf_q) || !skb_queue_empty(&tid->retry_q); ++ return 0; +} -+ -+static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid) ++static inline int ath9k_resume(struct ieee80211_hw *hw) +{ -+ struct sk_buff *skb; -+ -+ skb = __skb_dequeue(&tid->retry_q); -+ if (!skb) -+ skb = __skb_dequeue(&tid->buf_q); -+ -+ return skb; ++ return 0; +} -+ -+/* -+ * ath_tx_tid_change_state: -+ * - clears a-mpdu flag of previous session -+ * - force sequence number allocation to fix next BlockAck Window -+ */ -+static void -+ath_tx_tid_change_state(struct ath_softc *sc, struct ath_atx_tid *tid) ++static inline void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) +{ -+ struct ath_txq *txq = tid->ac->txq; -+ struct ieee80211_tx_info *tx_info; -+ struct sk_buff *skb, *tskb; -+ struct ath_buf *bf; -+ struct ath_frame_info *fi; -+ -+ skb_queue_walk_safe(&tid->buf_q, skb, tskb) { -+ fi = get_frame_info(skb); -+ bf = fi->bf; -+ -+ tx_info = IEEE80211_SKB_CB(skb); -+ tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU; -+ -+ if (bf) -+ continue; -+ -+ bf = ath_tx_setup_buffer(sc, txq, tid, skb); -+ if (!bf) { -+ __skb_unlink(skb, &tid->buf_q); -+ ath_txq_skb_done(sc, txq, skb); -+ ieee80211_free_txskb(sc->hw, skb); -+ continue; -+ } -+ } -+ +} ++#endif /* CONFIG_ATH9K_WOW */ + - static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) - { - struct ath_txq *txq = tid->ac->txq; -@@ -160,27 +250,22 @@ static void ath_tx_flush_tid(struct ath_ - - memset(&ts, 0, sizeof(ts)); - -- while ((skb = __skb_dequeue(&tid->buf_q))) { -+ while ((skb = __skb_dequeue(&tid->retry_q))) { - fi = get_frame_info(skb); - bf = fi->bf; -- - if (!bf) { -- bf = ath_tx_setup_buffer(sc, txq, tid, skb); -- if (!bf) { -- ieee80211_free_txskb(sc->hw, skb); -- continue; -- } -+ ath_txq_skb_done(sc, txq, skb); -+ ieee80211_free_txskb(sc->hw, skb); -+ continue; - } - -- if (fi->retries) { -- list_add_tail(&bf->list, &bf_head); -+ if (fi->baw_tracked) { - ath_tx_update_baw(sc, tid, bf->bf_state.seqno); -- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); - sendbar = true; -- } else { -- ath_set_rates(tid->an->vif, tid->an->sta, bf); -- ath_tx_send_normal(sc, txq, NULL, skb); - } -+ -+ list_add_tail(&bf->list, &bf_head); -+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); - } + /*******************************/ + /* Antenna diversity/combining */ + /*******************************/ +@@ -723,6 +752,7 @@ struct ath_softc { + struct work_struct hw_check_work; + struct work_struct hw_reset_work; + struct completion paprd_complete; ++ wait_queue_head_t tx_wait; - if (sendbar) { -@@ -209,13 +294,16 @@ static void ath_tx_update_baw(struct ath - } + unsigned int hw_busy_count; + unsigned long sc_flags; +@@ -759,6 +789,7 @@ struct ath_softc { + struct delayed_work tx_complete_work; + struct delayed_work hw_pll_work; + struct timer_list rx_poll_timer; ++ struct timer_list sleep_timer; - static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid, -- u16 seqno) -+ struct ath_buf *bf) - { -+ struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu); -+ u16 seqno = bf->bf_state.seqno; - int index, cindex; - - index = ATH_BA_INDEX(tid->seq_start, seqno); - cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); - __set_bit(cindex, tid->tx_buf); -+ fi->baw_tracked = 1; - - if (index >= ((tid->baw_tail - tid->baw_head) & - (ATH_TID_MAX_BUFS - 1))) { -@@ -224,12 +312,6 @@ static void ath_tx_addto_baw(struct ath_ + #ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT + struct ath_btcoex btcoex; +@@ -783,7 +814,7 @@ struct ath_softc { + bool tx99_state; + s16 tx99_power; + +-#ifdef CONFIG_PM_SLEEP ++#ifdef CONFIG_ATH9K_WOW + atomic_t wow_got_bmiss_intr; + atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */ + u32 wow_intr_before_sleep; +@@ -946,10 +977,25 @@ struct fft_sample_ht20_40 { + u8 data[SPECTRAL_HT20_40_NUM_BINS]; + } __packed; + +-int ath9k_tx99_init(struct ath_softc *sc); +-void ath9k_tx99_deinit(struct ath_softc *sc); ++/********/ ++/* TX99 */ ++/********/ ++ ++#ifdef CONFIG_ATH9K_TX99 ++void ath9k_tx99_init_debug(struct ath_softc *sc); + int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl); ++#else ++static inline void ath9k_tx99_init_debug(struct ath_softc *sc) ++{ ++} ++static inline int ath9k_tx99_send(struct ath_softc *sc, ++ struct sk_buff *skb, ++ struct ath_tx_control *txctl) ++{ ++ return 0; ++} ++#endif /* CONFIG_ATH9K_TX99 */ + + void ath9k_tasklet(unsigned long data); + int ath_cabq_update(struct ath_softc *); +@@ -966,6 +1012,9 @@ extern bool is_ath9k_unloaded; + + u8 ath9k_parse_mpdudensity(u8 mpdudensity); + irqreturn_t ath_isr(int irq, void *dev); ++int ath_reset(struct ath_softc *sc); ++void ath_cancel_work(struct ath_softc *sc); ++void ath_restart_work(struct ath_softc *sc); + int ath9k_init_device(u16 devid, struct ath_softc *sc, + const struct ath_bus_ops *bus_ops); + void ath9k_deinit_device(struct ath_softc *sc); +--- a/drivers/net/wireless/ath/ath9k/debug.c ++++ b/drivers/net/wireless/ath/ath9k/debug.c +@@ -1782,111 +1782,6 @@ void ath9k_deinit_debug(struct ath_softc } } --/* -- * TODO: For frame(s) that are in the retry state, we will reuse the -- * sequence number(s) without setting the retry bit. The -- * alternative is to give up on these and BAR the receiver's window -- * forward. -- */ - static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq, - struct ath_atx_tid *tid) - -@@ -243,7 +325,7 @@ static void ath_tid_drain(struct ath_sof - memset(&ts, 0, sizeof(ts)); - INIT_LIST_HEAD(&bf_head); - -- while ((skb = __skb_dequeue(&tid->buf_q))) { -+ while ((skb = ath_tid_dequeue(tid))) { - fi = get_frame_info(skb); - bf = fi->bf; - -@@ -253,14 +335,8 @@ static void ath_tid_drain(struct ath_sof - } - - list_add_tail(&bf->list, &bf_head); +-static ssize_t read_file_tx99(struct file *file, char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- char buf[3]; +- unsigned int len; - -- ath_tx_update_baw(sc, tid, bf->bf_state.seqno); - ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); - } +- len = sprintf(buf, "%d\n", sc->tx99_state); +- return simple_read_from_buffer(user_buf, count, ppos, buf, len); +-} - -- tid->seq_next = tid->seq_start; -- tid->baw_tail = tid->baw_head; -- tid->bar_index = -1; - } - - static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq, -@@ -323,6 +399,7 @@ static struct ath_buf* ath_clone_txbuf(s - tbf->bf_buf_addr = bf->bf_buf_addr; - memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len); - tbf->bf_state = bf->bf_state; -+ tbf->bf_state.stale = false; - - return tbf; - } -@@ -380,7 +457,6 @@ static void ath_tx_complete_aggr(struct - struct ieee80211_tx_rate rates[4]; - struct ath_frame_info *fi; - int nframes; -- u8 tidno; - bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH); - int i, retries; - int bar_index = -1; -@@ -406,7 +482,7 @@ static void ath_tx_complete_aggr(struct - while (bf) { - bf_next = bf->bf_next; - -- if (!bf->bf_stale || bf_next != NULL) -+ if (!bf->bf_state.stale || bf_next != NULL) - list_move_tail(&bf->list, &bf_head); - - ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, 0); -@@ -417,8 +493,7 @@ static void ath_tx_complete_aggr(struct - } - - an = (struct ath_node *)sta->drv_priv; -- tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK; -- tid = ATH_AN_2_TID(an, tidno); -+ tid = ath_get_skb_tid(sc, an, skb); - seq_first = tid->seq_start; - isba = ts->ts_flags & ATH9K_TX_BA; - -@@ -430,7 +505,7 @@ static void ath_tx_complete_aggr(struct - * Only BlockAcks have a TID and therefore normal Acks cannot be - * checked - */ -- if (isba && tidno != ts->tid) -+ if (isba && tid->tidno != ts->tid) - txok = false; - - isaggr = bf_isaggr(bf); -@@ -466,7 +541,8 @@ static void ath_tx_complete_aggr(struct - tx_info = IEEE80211_SKB_CB(skb); - fi = get_frame_info(skb); - -- if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) { -+ if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno) || -+ !tid->active) { - /* - * Outside of the current BlockAck window, - * maybe part of a previous session -@@ -499,7 +575,7 @@ static void ath_tx_complete_aggr(struct - * not a holding desc. - */ - INIT_LIST_HEAD(&bf_head); -- if (bf_next != NULL || !bf_last->bf_stale) -+ if (bf_next != NULL || !bf_last->bf_state.stale) - list_move_tail(&bf->list, &bf_head); - - if (!txpending) { -@@ -523,7 +599,7 @@ static void ath_tx_complete_aggr(struct - ieee80211_sta_eosp(sta); - } - /* retry the un-acked ones */ -- if (bf->bf_next == NULL && bf_last->bf_stale) { -+ if (bf->bf_next == NULL && bf_last->bf_state.stale) { - struct ath_buf *tbf; - - tbf = ath_clone_txbuf(sc, bf_last); -@@ -560,7 +636,7 @@ static void ath_tx_complete_aggr(struct - if (an->sleeping) - ieee80211_sta_set_buffered(sta, tid->tidno, true); - -- skb_queue_splice(&bf_pending, &tid->buf_q); -+ skb_queue_splice_tail(&bf_pending, &tid->retry_q); - if (!an->sleeping) { - ath_tx_queue_tid(txq, tid); - -@@ -618,7 +694,7 @@ static void ath_tx_process_buffer(struct - } else - ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok); - -- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !flush) -+ if (!flush) - ath_txq_schedule(sc, txq); - } - -@@ -792,15 +868,20 @@ static int ath_compute_num_delims(struct - - static struct ath_buf * - ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, -- struct ath_atx_tid *tid) -+ struct ath_atx_tid *tid, struct sk_buff_head **q) - { -+ struct ieee80211_tx_info *tx_info; - struct ath_frame_info *fi; - struct sk_buff *skb; - struct ath_buf *bf; - u16 seqno; - - while (1) { -- skb = skb_peek(&tid->buf_q); -+ *q = &tid->retry_q; -+ if (skb_queue_empty(*q)) -+ *q = &tid->buf_q; -+ -+ skb = skb_peek(*q); - if (!skb) - break; - -@@ -808,13 +889,26 @@ ath_tx_get_tid_subframe(struct ath_softc - bf = fi->bf; - if (!fi->bf) - bf = ath_tx_setup_buffer(sc, txq, tid, skb); -+ else -+ bf->bf_state.stale = false; - - if (!bf) { -- __skb_unlink(skb, &tid->buf_q); -+ __skb_unlink(skb, *q); -+ ath_txq_skb_done(sc, txq, skb); - ieee80211_free_txskb(sc->hw, skb); - continue; - } - -+ bf->bf_next = NULL; -+ bf->bf_lastbf = bf; -+ -+ tx_info = IEEE80211_SKB_CB(skb); -+ tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT; -+ if (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) { -+ bf->bf_state.bf_type = 0; -+ return bf; -+ } -+ - bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR; - seqno = bf->bf_state.seqno; - -@@ -828,73 +922,52 @@ ath_tx_get_tid_subframe(struct ath_softc - - INIT_LIST_HEAD(&bf_head); - list_add(&bf->list, &bf_head); -- __skb_unlink(skb, &tid->buf_q); -+ __skb_unlink(skb, *q); - ath_tx_update_baw(sc, tid, seqno); - ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); - continue; - } - -- bf->bf_next = NULL; -- bf->bf_lastbf = bf; - return bf; - } - - return NULL; - } - --static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, -- struct ath_txq *txq, -- struct ath_atx_tid *tid, -- struct list_head *bf_q, -- int *aggr_len) -+static bool -+ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq, -+ struct ath_atx_tid *tid, struct list_head *bf_q, -+ struct ath_buf *bf_first, struct sk_buff_head *tid_q, -+ int *aggr_len) - { - #define PADBYTES(_len) ((4 - ((_len) % 4)) % 4) -- struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL; -- int rl = 0, nframes = 0, ndelim, prev_al = 0; -+ struct ath_buf *bf = bf_first, *bf_prev = NULL; -+ int nframes = 0, ndelim; - u16 aggr_limit = 0, al = 0, bpad = 0, -- al_delta, h_baw = tid->baw_size / 2; -- enum ATH_AGGR_STATUS status = ATH_AGGR_DONE; -+ al_delta, h_baw = tid->baw_size / 2; - struct ieee80211_tx_info *tx_info; - struct ath_frame_info *fi; - struct sk_buff *skb; -+ bool closed = false; - -- do { -- bf = ath_tx_get_tid_subframe(sc, txq, tid); -- if (!bf) { -- status = ATH_AGGR_BAW_CLOSED; -- break; -- } -+ bf = bf_first; -+ aggr_limit = ath_lookup_rate(sc, bf, tid); - -+ do { - skb = bf->bf_mpdu; - fi = get_frame_info(skb); - -- if (!bf_first) -- bf_first = bf; +-static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- struct ath_common *common = ath9k_hw_common(sc->sc_ah); +- char buf[32]; +- bool start; +- ssize_t len; +- int r; - -- if (!rl) { -- ath_set_rates(tid->an->vif, tid->an->sta, bf); -- aggr_limit = ath_lookup_rate(sc, bf, tid); -- rl = 1; -- } +- if (sc->nvifs > 1) +- return -EOPNOTSUPP; - - /* do not exceed aggregation limit */ - al_delta = ATH_AGGR_DELIM_SZ + fi->framelen; -+ if (nframes) { -+ if (aggr_limit < al + bpad + al_delta || -+ ath_lookup_legacy(bf) || nframes >= h_baw) -+ break; - -- if (nframes && -- ((aggr_limit < (al + bpad + al_delta + prev_al)) || -- ath_lookup_legacy(bf))) { -- status = ATH_AGGR_LIMITED; -- break; -- } +- len = min(count, sizeof(buf) - 1); +- if (copy_from_user(buf, user_buf, len)) +- return -EFAULT; - -- tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); -- if (nframes && (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) -- break; -- -- /* do not exceed subframe limit */ -- if (nframes >= min((int)h_baw, ATH_AMPDU_SUBFRAME_DEFAULT)) { -- status = ATH_AGGR_LIMITED; -- break; -+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); -+ if ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) || -+ !(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) -+ break; - } - - /* add padding for previous frame to aggregation length */ -@@ -912,22 +985,37 @@ static enum ATH_AGGR_STATUS ath_tx_form_ - bf->bf_next = NULL; - - /* link buffers of this frame to the aggregate */ -- if (!fi->retries) -- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno); -+ if (!fi->baw_tracked) -+ ath_tx_addto_baw(sc, tid, bf); - bf->bf_state.ndelim = ndelim; - -- __skb_unlink(skb, &tid->buf_q); -+ __skb_unlink(skb, tid_q); - list_add_tail(&bf->list, bf_q); - if (bf_prev) - bf_prev->bf_next = bf; - - bf_prev = bf; - -- } while (!skb_queue_empty(&tid->buf_q)); -+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q); -+ if (!bf) { -+ closed = true; -+ break; -+ } -+ } while (ath_tid_has_buffered(tid)); -+ -+ bf = bf_first; -+ bf->bf_lastbf = bf_prev; -+ -+ if (bf == bf_prev) { -+ al = get_frame_info(bf->bf_mpdu)->framelen; -+ bf->bf_state.bf_type = BUF_AMPDU; -+ } else { -+ TX_STAT_INC(txq->axq_qnum, a_aggr); -+ } - - *aggr_len = al; - -- return status; -+ return closed; - #undef PADBYTES - } - -@@ -999,7 +1087,7 @@ void ath_update_max_aggr_framelen(struct - } - - static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, -- struct ath_tx_info *info, int len) -+ struct ath_tx_info *info, int len, bool rts) - { - struct ath_hw *ah = sc->sc_ah; - struct sk_buff *skb; -@@ -1008,6 +1096,7 @@ static void ath_buf_set_rate(struct ath_ - const struct ieee80211_rate *rate; - struct ieee80211_hdr *hdr; - struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu); -+ u32 rts_thresh = sc->hw->wiphy->rts_threshold; - int i; - u8 rix = 0; - -@@ -1030,7 +1119,17 @@ static void ath_buf_set_rate(struct ath_ - rix = rates[i].idx; - info->rates[i].Tries = rates[i].count; - -- if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) { -+ /* -+ * Handle RTS threshold for unaggregated HT frames. -+ */ -+ if (bf_isampdu(bf) && !bf_isaggr(bf) && -+ (rates[i].flags & IEEE80211_TX_RC_MCS) && -+ unlikely(rts_thresh != (u32) -1)) { -+ if (!rts_thresh || (len > rts_thresh)) -+ rts = true; -+ } -+ -+ if (rts || rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) { - info->rates[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; - info->flags |= ATH9K_TXDESC_RTSENA; - } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { -@@ -1123,6 +1222,8 @@ static void ath_tx_fill_desc(struct ath_ - struct ath_hw *ah = sc->sc_ah; - struct ath_buf *bf_first = NULL; - struct ath_tx_info info; -+ u32 rts_thresh = sc->hw->wiphy->rts_threshold; -+ bool rts = false; - - memset(&info, 0, sizeof(info)); - info.is_first = true; -@@ -1159,7 +1260,22 @@ static void ath_tx_fill_desc(struct ath_ - info.flags |= (u32) bf->bf_state.bfs_paprd << - ATH9K_TXDESC_PAPRD_S; - -- ath_buf_set_rate(sc, bf, &info, len); -+ /* -+ * mac80211 doesn't handle RTS threshold for HT because -+ * the decision has to be taken based on AMPDU length -+ * and aggregation is done entirely inside ath9k. -+ * Set the RTS/CTS flag for the first subframe based -+ * on the threshold. -+ */ -+ if (aggr && (bf == bf_first) && -+ unlikely(rts_thresh != (u32) -1)) { -+ /* -+ * "len" is the size of the entire AMPDU. -+ */ -+ if (!rts_thresh || (len > rts_thresh)) -+ rts = true; -+ } -+ ath_buf_set_rate(sc, bf, &info, len, rts); - } - - info.buf_addr[0] = bf->bf_buf_addr; -@@ -1188,64 +1304,101 @@ static void ath_tx_fill_desc(struct ath_ - } - } - --static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, -- struct ath_atx_tid *tid) -+static void -+ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq, -+ struct ath_atx_tid *tid, struct list_head *bf_q, -+ struct ath_buf *bf_first, struct sk_buff_head *tid_q) - { -- struct ath_buf *bf; -- enum ATH_AGGR_STATUS status; -- struct ieee80211_tx_info *tx_info; -- struct list_head bf_q; -- int aggr_len; -+ struct ath_buf *bf = bf_first, *bf_prev = NULL; -+ struct sk_buff *skb; -+ int nframes = 0; - - do { -- if (skb_queue_empty(&tid->buf_q)) -- return; -+ struct ieee80211_tx_info *tx_info; -+ skb = bf->bf_mpdu; - -- INIT_LIST_HEAD(&bf_q); -+ nframes++; -+ __skb_unlink(skb, tid_q); -+ list_add_tail(&bf->list, bf_q); -+ if (bf_prev) -+ bf_prev->bf_next = bf; -+ bf_prev = bf; - -- status = ath_tx_form_aggr(sc, txq, tid, &bf_q, &aggr_len); -+ if (nframes >= 2) -+ break; - -- /* -- * no frames picked up to be aggregated; -- * block-ack window is not open. -- */ -- if (list_empty(&bf_q)) -+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q); -+ if (!bf) - break; - -- bf = list_first_entry(&bf_q, struct ath_buf, list); -- bf->bf_lastbf = list_entry(bf_q.prev, struct ath_buf, list); - tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); -+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) -+ break; - -- if (tid->ac->clear_ps_filter) { -- tid->ac->clear_ps_filter = false; -- tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; -- } else { -- tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT; -- } -+ ath_set_rates(tid->an->vif, tid->an->sta, bf); -+ } while (1); -+} - -- /* if only one frame, send as non-aggregate */ -- if (bf == bf->bf_lastbf) { -- aggr_len = get_frame_info(bf->bf_mpdu)->framelen; -- bf->bf_state.bf_type = BUF_AMPDU; -- } else { -- TX_STAT_INC(txq->axq_qnum, a_aggr); -- } -+static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, -+ struct ath_atx_tid *tid, bool *stop) -+{ -+ struct ath_buf *bf; -+ struct ieee80211_tx_info *tx_info; -+ struct sk_buff_head *tid_q; -+ struct list_head bf_q; -+ int aggr_len = 0; -+ bool aggr, last = true; -+ -+ if (!ath_tid_has_buffered(tid)) -+ return false; - -- ath_tx_fill_desc(sc, bf, txq, aggr_len); -- ath_tx_txqaddbuf(sc, txq, &bf_q, false); -- } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH && -- status != ATH_AGGR_BAW_CLOSED); -+ INIT_LIST_HEAD(&bf_q); -+ -+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q); -+ if (!bf) -+ return false; -+ -+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); -+ aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU); -+ if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) || -+ (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) { -+ *stop = true; -+ return false; -+ } -+ -+ ath_set_rates(tid->an->vif, tid->an->sta, bf); -+ if (aggr) -+ last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf, -+ tid_q, &aggr_len); -+ else -+ ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q); -+ -+ if (list_empty(&bf_q)) -+ return false; -+ -+ if (tid->ac->clear_ps_filter || tid->an->no_ps_filter) { -+ tid->ac->clear_ps_filter = false; -+ tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; -+ } -+ -+ ath_tx_fill_desc(sc, bf, txq, aggr_len); -+ ath_tx_txqaddbuf(sc, txq, &bf_q, false); -+ return true; - } - - int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, - u16 tid, u16 *ssn) - { - struct ath_atx_tid *txtid; -+ struct ath_txq *txq; - struct ath_node *an; - u8 density; - - an = (struct ath_node *)sta->drv_priv; - txtid = ATH_AN_2_TID(an, tid); -+ txq = txtid->ac->txq; -+ -+ ath_txq_lock(sc, txq); - - /* update ampdu factor/density, they may have changed. This may happen - * in HT IBSS when a beacon with HT-info is received after the station -@@ -1258,6 +1411,9 @@ int ath_tx_aggr_start(struct ath_softc * - an->mpdudensity = density; - } - -+ /* force sequence number allocation for pending frames */ -+ ath_tx_tid_change_state(sc, txtid); -+ - txtid->active = true; - txtid->paused = true; - *ssn = txtid->seq_start = txtid->seq_next; -@@ -1266,6 +1422,8 @@ int ath_tx_aggr_start(struct ath_softc * - memset(txtid->tx_buf, 0, sizeof(txtid->tx_buf)); - txtid->baw_head = txtid->baw_tail = 0; - -+ ath_txq_unlock_complete(sc, txq); -+ - return 0; - } - -@@ -1277,8 +1435,9 @@ void ath_tx_aggr_stop(struct ath_softc * - - ath_txq_lock(sc, txq); - txtid->active = false; -- txtid->paused = true; -+ txtid->paused = false; - ath_tx_flush_tid(sc, txtid); -+ ath_tx_tid_change_state(sc, txtid); - ath_txq_unlock_complete(sc, txq); - } - -@@ -1302,7 +1461,7 @@ void ath_tx_aggr_sleep(struct ieee80211_ - - ath_txq_lock(sc, txq); - -- buffered = !skb_queue_empty(&tid->buf_q); -+ buffered = ath_tid_has_buffered(tid); - - tid->sched = false; - list_del(&tid->list); -@@ -1334,7 +1493,7 @@ void ath_tx_aggr_wakeup(struct ath_softc - ath_txq_lock(sc, txq); - ac->clear_ps_filter = true; - -- if (!skb_queue_empty(&tid->buf_q) && !tid->paused) { -+ if (!tid->paused && ath_tid_has_buffered(tid)) { - ath_tx_queue_tid(txq, tid); - ath_txq_schedule(sc, txq); - } -@@ -1359,7 +1518,7 @@ void ath_tx_aggr_resume(struct ath_softc - tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; - tid->paused = false; - -- if (!skb_queue_empty(&tid->buf_q)) { -+ if (ath_tid_has_buffered(tid)) { - ath_tx_queue_tid(txq, tid); - ath_txq_schedule(sc, txq); - } -@@ -1379,6 +1538,7 @@ void ath9k_release_buffered_frames(struc - struct ieee80211_tx_info *info; - struct list_head bf_q; - struct ath_buf *bf_tail = NULL, *bf; -+ struct sk_buff_head *tid_q; - int sent = 0; - int i; - -@@ -1394,16 +1554,18 @@ void ath9k_release_buffered_frames(struc - continue; - - ath_txq_lock(sc, tid->ac->txq); -- while (!skb_queue_empty(&tid->buf_q) && nframes > 0) { -- bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid); -+ while (nframes > 0) { -+ bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid, &tid_q); - if (!bf) - break; - -- __skb_unlink(bf->bf_mpdu, &tid->buf_q); -+ __skb_unlink(bf->bf_mpdu, tid_q); - list_add_tail(&bf->list, &bf_q); - ath_set_rates(tid->an->vif, tid->an->sta, bf); -- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno); -- bf->bf_state.bf_type &= ~BUF_AGGR; -+ if (bf_isampdu(bf)) { -+ ath_tx_addto_baw(sc, tid, bf); -+ bf->bf_state.bf_type &= ~BUF_AGGR; -+ } - if (bf_tail) - bf_tail->bf_next = bf; - -@@ -1412,7 +1574,7 @@ void ath9k_release_buffered_frames(struc - sent++; - TX_STAT_INC(txq->axq_qnum, a_queued_hw); - -- if (skb_queue_empty(&tid->buf_q)) -+ if (an->sta && !ath_tid_has_buffered(tid)) - ieee80211_sta_set_buffered(an->sta, i, false); - } - ath_txq_unlock_complete(sc, tid->ac->txq); -@@ -1542,16 +1704,9 @@ int ath_cabq_update(struct ath_softc *sc - int qnum = sc->beacon.cabq->axq_qnum; - - ath9k_hw_get_txq_props(sc->sc_ah, qnum, &qi); -- /* -- * Ensure the readytime % is within the bounds. -- */ -- if (sc->config.cabqReadytime < ATH9K_READY_TIME_LO_BOUND) -- sc->config.cabqReadytime = ATH9K_READY_TIME_LO_BOUND; -- else if (sc->config.cabqReadytime > ATH9K_READY_TIME_HI_BOUND) -- sc->config.cabqReadytime = ATH9K_READY_TIME_HI_BOUND; - - qi.tqi_readyTime = (cur_conf->beacon_interval * -- sc->config.cabqReadytime) / 100; -+ ATH_CABQ_READY_TIME) / 100; - ath_txq_update(sc, qnum, &qi); - - return 0; -@@ -1571,7 +1726,7 @@ static void ath_drain_txq_list(struct at - while (!list_empty(list)) { - bf = list_first_entry(list, struct ath_buf, list); - -- if (bf->bf_stale) { -+ if (bf->bf_state.stale) { - list_del(&bf->list); - - ath_tx_return_buffer(sc, bf); -@@ -1630,6 +1785,9 @@ bool ath_drain_all_txq(struct ath_softc - if (!ATH_TXQ_SETUP(sc, i)) - continue; - -+ if (!sc->tx.txq[i].axq_depth) -+ continue; -+ - if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum)) - npend |= BIT(i); - } -@@ -1665,25 +1823,27 @@ void ath_tx_cleanupq(struct ath_softc *s - */ - void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) - { -- struct ath_atx_ac *ac, *ac_tmp, *last_ac; -+ struct ath_atx_ac *ac, *last_ac; - struct ath_atx_tid *tid, *last_tid; -+ bool sent = false; - - if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) || -- list_empty(&txq->axq_acq) || -- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) -+ list_empty(&txq->axq_acq)) - return; - - rcu_read_lock(); - -- ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list); - last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list); -+ while (!list_empty(&txq->axq_acq)) { -+ bool stop = false; - -- list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) { -+ ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list); - last_tid = list_entry(ac->tid_q.prev, struct ath_atx_tid, list); - list_del(&ac->list); - ac->sched = false; - - while (!list_empty(&ac->tid_q)) { -+ - tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, - list); - list_del(&tid->list); -@@ -1692,17 +1852,17 @@ void ath_txq_schedule(struct ath_softc * - if (tid->paused) - continue; - -- ath_tx_sched_aggr(sc, txq, tid); -+ if (ath_tx_sched_aggr(sc, txq, tid, &stop)) -+ sent = true; - - /* - * add tid to round-robin queue if more frames - * are pending for the tid - */ -- if (!skb_queue_empty(&tid->buf_q)) -+ if (ath_tid_has_buffered(tid)) - ath_tx_queue_tid(txq, tid); - -- if (tid == last_tid || -- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) -+ if (stop || tid == last_tid) - break; - } - -@@ -1711,9 +1871,17 @@ void ath_txq_schedule(struct ath_softc * - list_add_tail(&ac->list, &txq->axq_acq); - } - -- if (ac == last_ac || -- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) -+ if (stop) - break; -+ -+ if (ac == last_ac) { -+ if (!sent) -+ break; -+ -+ sent = false; -+ last_ac = list_entry(txq->axq_acq.prev, -+ struct ath_atx_ac, list); -+ } - } - - rcu_read_unlock(); -@@ -1787,74 +1955,28 @@ static void ath_tx_txqaddbuf(struct ath_ - if (bf_is_ampdu_not_probing(bf)) - txq->axq_ampdu_depth++; - -- bf = bf->bf_lastbf->bf_next; -+ bf_last = bf->bf_lastbf; -+ bf = bf_last->bf_next; -+ bf_last->bf_next = NULL; - } - } - } - --static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_txq *txq, -- struct ath_atx_tid *tid, struct sk_buff *skb, -- struct ath_tx_control *txctl) --{ -- struct ath_frame_info *fi = get_frame_info(skb); -- struct list_head bf_head; -- struct ath_buf *bf; +- if (strtobool(buf, &start)) +- return -EINVAL; - -- /* -- * Do not queue to h/w when any of the following conditions is true: -- * - there are pending frames in software queue -- * - the TID is currently paused for ADDBA/BAR request -- * - seqno is not within block-ack window -- * - h/w queue depth exceeds low water mark -- */ -- if ((!skb_queue_empty(&tid->buf_q) || tid->paused || -- !BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) || -- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) && -- txq != sc->tx.uapsdq) { -- /* -- * Add this frame to software queue for scheduling later -- * for aggregation. -- */ -- TX_STAT_INC(txq->axq_qnum, a_queued_sw); -- __skb_queue_tail(&tid->buf_q, skb); -- if (!txctl->an || !txctl->an->sleeping) -- ath_tx_queue_tid(txq, tid); -- return; +- if (start == sc->tx99_state) { +- if (!start) +- return count; +- ath_dbg(common, XMIT, "Resetting TX99\n"); +- ath9k_tx99_deinit(sc); - } - -- bf = ath_tx_setup_buffer(sc, txq, tid, skb); -- if (!bf) { -- ieee80211_free_txskb(sc->hw, skb); -- return; +- if (!start) { +- ath9k_tx99_deinit(sc); +- return count; - } - -- ath_set_rates(tid->an->vif, tid->an->sta, bf); -- bf->bf_state.bf_type = BUF_AMPDU; -- INIT_LIST_HEAD(&bf_head); -- list_add(&bf->list, &bf_head); +- r = ath9k_tx99_init(sc); +- if (r) +- return r; +- +- return count; +-} +- +-static const struct file_operations fops_tx99 = { +- .read = read_file_tx99, +- .write = write_file_tx99, +- .open = simple_open, +- .owner = THIS_MODULE, +- .llseek = default_llseek, +-}; +- +-static ssize_t read_file_tx99_power(struct file *file, +- char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- char buf[32]; +- unsigned int len; - -- /* Add sub-frame to BAW */ -- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno); +- len = sprintf(buf, "%d (%d dBm)\n", +- sc->tx99_power, +- sc->tx99_power / 2); - -- /* Queue to h/w without aggregation */ -- TX_STAT_INC(txq->axq_qnum, a_queued_hw); -- bf->bf_lastbf = bf; -- ath_tx_fill_desc(sc, bf, txq, fi->framelen); -- ath_tx_txqaddbuf(sc, txq, &bf_head, false); +- return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - - static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, - struct ath_atx_tid *tid, struct sk_buff *skb) +-static ssize_t write_file_tx99_power(struct file *file, +- const char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- int r; +- u8 tx_power; +- +- r = kstrtou8_from_user(user_buf, count, 0, &tx_power); +- if (r) +- return r; +- +- if (tx_power > MAX_RATE_POWER) +- return -EINVAL; +- +- sc->tx99_power = tx_power; +- +- ath9k_ps_wakeup(sc); +- ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power); +- ath9k_ps_restore(sc); +- +- return count; +-} +- +-static const struct file_operations fops_tx99_power = { +- .read = read_file_tx99_power, +- .write = write_file_tx99_power, +- .open = simple_open, +- .owner = THIS_MODULE, +- .llseek = default_llseek, +-}; +- + int ath9k_init_debug(struct ath_hw *ah) { -+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ath_frame_info *fi = get_frame_info(skb); - struct list_head bf_head; -- struct ath_buf *bf; -- -- bf = fi->bf; -+ struct ath_buf *bf = fi->bf; - - INIT_LIST_HEAD(&bf_head); - list_add_tail(&bf->list, &bf_head); - bf->bf_state.bf_type = 0; -+ if (tid && (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) { -+ bf->bf_state.bf_type = BUF_AMPDU; -+ ath_tx_addto_baw(sc, tid, bf); -+ } - - bf->bf_next = NULL; - bf->bf_lastbf = bf; -@@ -1911,8 +2033,7 @@ u8 ath_txchainmask_reduction(struct ath_ - struct ath_hw *ah = sc->sc_ah; - struct ath9k_channel *curchan = ah->curchan; - -- if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && -- (curchan->channelFlags & CHANNEL_5GHZ) && -+ if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && IS_CHAN_5GHZ(curchan) && - (chainmask == 0x7) && (rate < 0x90)) - return 0x3; - else if (AR_SREV_9462(ah) && ath9k_hw_btcoex_is_enabled(ah) && -@@ -1985,6 +2106,7 @@ static int ath_tx_prepare(struct ieee802 - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_sta *sta = txctl->sta; - struct ieee80211_vif *vif = info->control.vif; -+ struct ath_vif *avp; - struct ath_softc *sc = hw->priv; - int frmlen = skb->len + FCS_LEN; - int padpos, padsize; -@@ -1992,6 +2114,10 @@ static int ath_tx_prepare(struct ieee802 - /* NOTE: sta can be NULL according to net/mac80211.h */ - if (sta) - txctl->an = (struct ath_node *)sta->drv_priv; -+ else if (vif && ieee80211_is_data(hdr->frame_control)) { -+ avp = (void *)vif->drv_priv; -+ txctl->an = &avp->mcast_node; -+ } + struct ath_common *common = ath9k_hw_common(ah); +@@ -1903,6 +1798,7 @@ int ath9k_init_debug(struct ath_hw *ah) + #endif - if (info->control.hw_key) - frmlen += info->control.hw_key->icv_len; -@@ -2041,7 +2167,6 @@ int ath_tx_start(struct ieee80211_hw *hw - struct ath_txq *txq = txctl->txq; - struct ath_atx_tid *tid = NULL; - struct ath_buf *bf; -- u8 tidno; - int q; - int ret; - -@@ -2069,27 +2194,31 @@ int ath_tx_start(struct ieee80211_hw *hw - ath_txq_unlock(sc, txq); - txq = sc->tx.uapsdq; - ath_txq_lock(sc, txq); -- } -- -- if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) { -- tidno = ieee80211_get_qos_ctl(hdr)[0] & -- IEEE80211_QOS_CTL_TID_MASK; -- tid = ATH_AN_2_TID(txctl->an, tidno); -+ } else if (txctl->an && -+ ieee80211_is_data_present(hdr->frame_control)) { -+ tid = ath_get_skb_tid(sc, txctl->an, skb); + ath9k_dfs_init_debug(sc); ++ ath9k_tx99_init_debug(sc); - WARN_ON(tid->ac->txq != txctl->txq); + debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_dma); +@@ -1978,15 +1874,6 @@ int ath9k_init_debug(struct ath_hw *ah) + debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_btcoex); + #endif +- if (config_enabled(CPTCFG_ATH9K_TX99) && +- AR_SREV_9300_20_OR_LATER(ah)) { +- debugfs_create_file("tx99", S_IRUSR | S_IWUSR, +- sc->debug.debugfs_phy, sc, +- &fops_tx99); +- debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR, +- sc->debug.debugfs_phy, sc, +- &fops_tx99_power); - } -- if ((info->flags & IEEE80211_TX_CTL_AMPDU) && tid) { -+ if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) -+ tid->ac->clear_ps_filter = true; -+ - /* -- * Try aggregation if it's a unicast data frame -- * and the destination is HT capable. -+ * Add this frame to software queue for scheduling later -+ * for aggregation. - */ -- ath_tx_send_ampdu(sc, txq, tid, skb, txctl); -+ TX_STAT_INC(txq->axq_qnum, a_queued_sw); -+ __skb_queue_tail(&tid->buf_q, skb); -+ if (!txctl->an->sleeping) -+ ath_tx_queue_tid(txq, tid); -+ -+ ath_txq_schedule(sc, txq); - goto out; + return 0; + } +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -454,7 +454,6 @@ static void ath9k_hw_init_config(struct } - bf = ath_tx_setup_buffer(sc, txq, tid, skb); - if (!bf) { -+ ath_txq_skb_done(sc, txq, skb); - if (txctl->paprd) - dev_kfree_skb_any(skb); - else -@@ -2142,7 +2271,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw - - bf->bf_lastbf = bf; - ath_set_rates(vif, NULL, bf); -- ath_buf_set_rate(sc, bf, &info, fi->framelen); -+ ath_buf_set_rate(sc, bf, &info, fi->framelen, false); - duration += info.rates[0].PktDuration; - if (bf_tail) - bf_tail->bf_next = bf; -@@ -2189,7 +2318,7 @@ static void ath_tx_complete(struct ath_s - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data; -- int q, padpos, padsize; -+ int padpos, padsize; - unsigned long flags; + ah->config.rx_intr_mitigation = true; +- ah->config.pcieSerDesWrite = true; + + /* + * We need this for PCI devices only (Cardbus, PCI, miniPCI) +--- a/drivers/net/wireless/ath/ath9k/hw.h ++++ b/drivers/net/wireless/ath/ath9k/hw.h +@@ -283,7 +283,6 @@ struct ath9k_ops_config { + int additional_swba_backoff; + int ack_6mb; + u32 cwm_ignore_extcca; +- bool pcieSerDesWrite; + u8 pcie_clock_req; + u32 pcie_waen; + u8 analog_shiftreg; +@@ -920,7 +919,7 @@ struct ath_hw { + /* Enterprise mode cap */ + u32 ent_mode; + +-#ifdef CONFIG_PM_SLEEP ++#ifdef CONFIG_ATH9K_WOW + u32 wow_event_mask; + #endif + bool is_clk_25mhz; +@@ -1126,7 +1125,7 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw + #endif /* CPTCFG_ATH9K_BTCOEX_SUPPORT */ - ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); -@@ -2225,21 +2354,7 @@ static void ath_tx_complete(struct ath_s - spin_unlock_irqrestore(&sc->sc_pm_lock, flags); - __skb_queue_tail(&txq->complete_q, skb); -- -- q = skb_get_queue_mapping(skb); -- if (txq == sc->tx.uapsdq) -- txq = sc->tx.txq_map[q]; +-#ifdef CONFIG_PM_SLEEP ++#ifdef CONFIG_ATH9K_WOW + const char *ath9k_hw_wow_event_to_string(u32 wow_event); + void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, + u8 *user_mask, int pattern_count, +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -683,6 +683,7 @@ static int ath9k_init_softc(u16 devid, s + common = ath9k_hw_common(ah); + sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET); + sc->tx99_power = MAX_RATE_POWER + 1; ++ init_waitqueue_head(&sc->tx_wait); + + if (!pdata) { + ah->ah_flags |= AH_USE_EEPROM; +@@ -730,6 +731,7 @@ static int ath9k_init_softc(u16 devid, s + tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, + (unsigned long)sc); + ++ setup_timer(&sc->sleep_timer, ath_ps_full_sleep, (unsigned long)sc); + INIT_WORK(&sc->hw_reset_work, ath_reset_work); + INIT_WORK(&sc->hw_check_work, ath_hw_check); + INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); +@@ -862,20 +864,11 @@ static const struct ieee80211_iface_comb + .max_interfaces = 1, + .num_different_channels = 1, + .beacon_int_infra_match = true, +- .radar_detect_widths = BIT(NL80211_CHAN_NO_HT) | +- BIT(NL80211_CHAN_HT20), ++ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | ++ BIT(NL80211_CHAN_WIDTH_20), + } + }; + +-#ifdef CONFIG_PM +-static const struct wiphy_wowlan_support ath9k_wowlan_support = { +- .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, +- .n_patterns = MAX_NUM_USER_PATTERN, +- .pattern_min_len = 1, +- .pattern_max_len = MAX_PATTERN_SIZE, +-}; +-#endif - -- if (txq == sc->tx.txq_map[q]) { -- if (WARN_ON(--txq->pending_frames < 0)) -- txq->pending_frames = 0; + void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) + { + struct ath_hw *ah = sc->sc_ah; +@@ -925,16 +918,6 @@ void ath9k_set_hw_capab(struct ath_softc + hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ; + hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; + +-#ifdef CONFIG_PM_SLEEP +- if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) && +- (sc->driver_data & ATH9K_PCI_WOW) && +- device_can_wakeup(sc->dev)) +- hw->wiphy->wowlan = &ath9k_wowlan_support; +- +- atomic_set(&sc->wow_sleep_proc_intr, -1); +- atomic_set(&sc->wow_got_bmiss_intr, -1); +-#endif - -- if (txq->stopped && -- txq->pending_frames < sc->tx.txq_max_pending[q]) { -- ieee80211_wake_queue(sc->hw, q); -- txq->stopped = false; -- } -- } -+ ath_txq_skb_done(sc, txq, skb); - } + hw->queues = 4; + hw->max_rates = 4; + hw->channel_change_time = 5000; +@@ -960,6 +943,7 @@ void ath9k_set_hw_capab(struct ath_softc + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &sc->sbands[IEEE80211_BAND_5GHZ]; - static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, -@@ -2360,8 +2475,7 @@ static void ath_tx_processq(struct ath_s ++ ath9k_init_wow(hw); + ath9k_reload_chainmask_settings(sc); - if (list_empty(&txq->axq_q)) { - txq->axq_link = NULL; -- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) -- ath_txq_schedule(sc, txq); -+ ath_txq_schedule(sc, txq); - break; - } - bf = list_first_entry(&txq->axq_q, struct ath_buf, list); -@@ -2375,7 +2489,7 @@ static void ath_tx_processq(struct ath_s - * it with the STALE flag. - */ - bf_held = NULL; -- if (bf->bf_stale) { -+ if (bf->bf_state.stale) { - bf_held = bf; - if (list_is_last(&bf_held->list, &txq->axq_q)) - break; -@@ -2399,7 +2513,7 @@ static void ath_tx_processq(struct ath_s - * however leave the last descriptor back as the holding - * descriptor for hw. - */ -- lastbf->bf_stale = true; -+ lastbf->bf_state.stale = true; - INIT_LIST_HEAD(&bf_head); - if (!list_is_singular(&lastbf->list)) - list_cut_position(&bf_head, -@@ -2470,7 +2584,7 @@ void ath_tx_edma_tasklet(struct ath_soft - } + SET_IEEE80211_PERM_ADDR(hw, common->macaddr); +@@ -1058,6 +1042,7 @@ static void ath9k_deinit_softc(struct at + if (ATH_TXQ_SETUP(sc, i)) + ath_tx_cleanupq(sc, &sc->tx.txq[i]); - bf = list_first_entry(fifo_list, struct ath_buf, list); -- if (bf->bf_stale) { -+ if (bf->bf_state.stale) { - list_del(&bf->list); - ath_tx_return_buffer(sc, bf); - bf = list_first_entry(fifo_list, struct ath_buf, list); -@@ -2492,7 +2606,7 @@ void ath_tx_edma_tasklet(struct ath_soft - ath_tx_txqaddbuf(sc, txq, &bf_q, true); - } - } else { -- lastbf->bf_stale = true; -+ lastbf->bf_state.stale = true; - if (bf != lastbf) - list_cut_position(&bf_head, fifo_list, - lastbf->list.prev); -@@ -2583,6 +2697,7 @@ void ath_tx_node_init(struct ath_softc * - tid->paused = false; - tid->active = false; - __skb_queue_head_init(&tid->buf_q); -+ __skb_queue_head_init(&tid->retry_q); - acno = TID_TO_WME_AC(tidno); - tid->ac = &an->ac[acno]; - } -@@ -2590,6 +2705,7 @@ void ath_tx_node_init(struct ath_softc * - for (acno = 0, ac = &an->ac[acno]; - acno < IEEE80211_NUM_ACS; acno++, ac++) { - ac->sched = false; -+ ac->clear_ps_filter = true; - ac->txq = sc->tx.txq_map[acno]; - INIT_LIST_HEAD(&ac->tid_q); - } ++ del_timer_sync(&sc->sleep_timer); + ath9k_hw_deinit(sc->sc_ah); + if (sc->dfs_detector != NULL) + sc->dfs_detector->exit(sc->dfs_detector); --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -82,6 +82,22 @@ static bool ath9k_setpower(struct ath_so @@ -1601,140 +648,23 @@ !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | -@@ -173,8 +190,7 @@ static void ath_restart_work(struct ath_ - { - ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); - -- if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) || -- AR_SREV_9550(sc->sc_ah)) -+ if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9330(sc->sc_ah)) - ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, - msecs_to_jiffies(ATH_PLL_WORK_INTERVAL)); - -@@ -209,6 +225,7 @@ static bool ath_complete_reset(struct at - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - unsigned long flags; -+ int i; - - if (ath_startrecv(sc) != 0) { - ath_err(common, "Unable to restart recv logic\n"); -@@ -236,10 +253,16 @@ static bool ath_complete_reset(struct at - } - work: - ath_restart_work(sc); -- } - -- if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3) -- ath_ant_comb_update(sc); -+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { -+ if (!ATH_TXQ_SETUP(sc, i)) -+ continue; -+ -+ spin_lock_bh(&sc->tx.txq[i].axq_lock); -+ ath_txq_schedule(sc, &sc->tx.txq[i]); -+ spin_unlock_bh(&sc->tx.txq[i].axq_lock); -+ } -+ } - - ieee80211_wake_queues(sc->hw); +@@ -163,13 +180,13 @@ static void __ath_cancel_work(struct ath + #endif + } -@@ -306,17 +329,91 @@ out: - * by reseting the chip. To accomplish this we must first cleanup any pending - * DMA, then restart stuff. - */ --static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, -- struct ath9k_channel *hchan) -+static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chandef) +-static void ath_cancel_work(struct ath_softc *sc) ++void ath_cancel_work(struct ath_softc *sc) { -+ struct ath_hw *ah = sc->sc_ah; -+ struct ath_common *common = ath9k_hw_common(ah); -+ struct ieee80211_hw *hw = sc->hw; -+ struct ath9k_channel *hchan; -+ struct ieee80211_channel *chan = chandef->chan; -+ unsigned long flags; -+ bool offchannel; -+ int pos = chan->hw_value; -+ int old_pos = -1; - int r; - - if (test_bit(SC_OP_INVALID, &sc->sc_flags)) - return -EIO; - -+ offchannel = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL); -+ -+ if (ah->curchan) -+ old_pos = ah->curchan - &ah->channels[0]; -+ -+ ath_dbg(common, CONFIG, "Set channel: %d MHz width: %d\n", -+ chan->center_freq, chandef->width); -+ -+ /* update survey stats for the old channel before switching */ -+ spin_lock_irqsave(&common->cc_lock, flags); -+ ath_update_survey_stats(sc); -+ spin_unlock_irqrestore(&common->cc_lock, flags); -+ -+ ath9k_cmn_get_channel(hw, ah, chandef); -+ -+ /* -+ * If the operating channel changes, change the survey in-use flags -+ * along with it. -+ * Reset the survey data for the new channel, unless we're switching -+ * back to the operating channel from an off-channel operation. -+ */ -+ if (!offchannel && sc->cur_survey != &sc->survey[pos]) { -+ if (sc->cur_survey) -+ sc->cur_survey->filled &= ~SURVEY_INFO_IN_USE; -+ -+ sc->cur_survey = &sc->survey[pos]; -+ -+ memset(sc->cur_survey, 0, sizeof(struct survey_info)); -+ sc->cur_survey->filled |= SURVEY_INFO_IN_USE; -+ } else if (!(sc->survey[pos].filled & SURVEY_INFO_IN_USE)) { -+ memset(&sc->survey[pos], 0, sizeof(struct survey_info)); -+ } -+ -+ hchan = &sc->sc_ah->channels[pos]; - r = ath_reset_internal(sc, hchan); -+ if (r) -+ return r; - -- return r; -+ /* -+ * The most recent snapshot of channel->noisefloor for the old -+ * channel is only available after the hardware reset. Copy it to -+ * the survey stats now. -+ */ -+ if (old_pos >= 0) -+ ath_update_survey_nf(sc, old_pos); -+ -+ /* -+ * Enable radar pulse detection if on a DFS channel. Spectral -+ * scanning and radar detection can not be used concurrently. -+ */ -+ if (hw->conf.radar_enabled) { -+ u32 rxfilter; -+ -+ /* set HW specific DFS configuration */ -+ ath9k_hw_set_radar_params(ah); -+ rxfilter = ath9k_hw_getrxfilter(ah); -+ rxfilter |= ATH9K_RX_FILTER_PHYRADAR | -+ ATH9K_RX_FILTER_PHYERR; -+ ath9k_hw_setrxfilter(ah, rxfilter); -+ ath_dbg(common, DFS, "DFS enabled at freq %d\n", -+ chan->center_freq); -+ } else { -+ /* perform spectral scan if requested. */ -+ if (test_bit(SC_OP_SCANNING, &sc->sc_flags) && -+ sc->spectral_mode == SPECTRAL_CHANSCAN) -+ ath9k_spectral_scan_trigger(hw); -+ } -+ -+ return 0; + __ath_cancel_work(sc); + cancel_work_sync(&sc->hw_reset_work); } - static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, -@@ -400,6 +497,8 @@ void ath9k_tasklet(unsigned long data) +-static void ath_restart_work(struct ath_softc *sc) ++void ath_restart_work(struct ath_softc *sc) + { + ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); + +@@ -487,6 +504,8 @@ void ath9k_tasklet(unsigned long data) ath_tx_edma_tasklet(sc); else ath_tx_tasklet(sc); @@ -1743,191 +673,35 @@ } ath9k_btcoex_handle_interrupt(sc, status); -@@ -543,21 +642,10 @@ chip_reset: - - static int ath_reset(struct ath_softc *sc) - { -- int i, r; -+ int r; +@@ -579,7 +598,8 @@ irqreturn_t ath_isr(int irq, void *dev) - ath9k_ps_wakeup(sc); -- - r = ath_reset_internal(sc, NULL); -- -- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { -- if (!ATH_TXQ_SETUP(sc, i)) -- continue; -- -- spin_lock_bh(&sc->tx.txq[i].axq_lock); -- ath_txq_schedule(sc, &sc->tx.txq[i]); -- spin_unlock_bh(&sc->tx.txq[i].axq_lock); -- } -- - ath9k_ps_restore(sc); - - return r; -@@ -599,7 +687,7 @@ static int ath9k_start(struct ieee80211_ - ath9k_ps_wakeup(sc); - mutex_lock(&sc->mutex); - -- init_channel = ath9k_cmn_get_curchannel(hw, ah); -+ init_channel = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef); - - /* Reset SERDES registers */ - ath9k_hw_configpcipowersave(ah, false); -@@ -802,7 +890,7 @@ static void ath9k_stop(struct ieee80211_ + goto chip_reset; } - - if (!ah->curchan) -- ah->curchan = ath9k_cmn_get_curchannel(hw, ah); -+ ah->curchan = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef); - - ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); - ath9k_hw_phy_disable(ah); -@@ -821,7 +909,7 @@ static void ath9k_stop(struct ieee80211_ - ath_dbg(common, CONFIG, "Driver halt\n"); - } - --bool ath9k_uses_beacons(int type) -+static bool ath9k_uses_beacons(int type) - { - switch (type) { - case NL80211_IFTYPE_AP: -@@ -966,6 +1054,8 @@ static int ath9k_add_interface(struct ie - 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; -+ struct ath_node *an = &avp->mcast_node; - - mutex_lock(&sc->mutex); - -@@ -979,6 +1069,12 @@ static int ath9k_add_interface(struct ie - if (ath9k_uses_beacons(vif->type)) - ath9k_beacon_assign_slot(sc, vif); - -+ an->sc = sc; -+ an->sta = NULL; -+ an->vif = vif; -+ an->no_ps_filter = true; -+ ath_tx_node_init(sc, an); +-#ifdef CONFIG_PM_SLEEP + - mutex_unlock(&sc->mutex); - return 0; - } -@@ -1016,6 +1112,7 @@ static void ath9k_remove_interface(struc - { - struct ath_softc *sc = hw->priv; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); -+ struct ath_vif *avp = (void *)vif->drv_priv; - - ath_dbg(common, CONFIG, "Detach Interface\n"); - -@@ -1030,6 +1127,8 @@ static void ath9k_remove_interface(struc - ath9k_calculate_summary_state(hw, NULL); - ath9k_ps_restore(sc); - -+ ath_tx_node_cleanup(sc, &avp->mcast_node); -+ - mutex_unlock(&sc->mutex); - } - -@@ -1192,83 +1291,12 @@ static int ath9k_config(struct ieee80211 - } - - if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) { -- struct ieee80211_channel *curchan = hw->conf.chandef.chan; -- enum nl80211_channel_type channel_type = -- cfg80211_get_chandef_type(&conf->chandef); -- int pos = curchan->hw_value; -- int old_pos = -1; -- unsigned long flags; -- -- if (ah->curchan) -- old_pos = ah->curchan - &ah->channels[0]; -- -- ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n", -- curchan->center_freq, channel_type); -- -- /* update survey stats for the old channel before switching */ -- spin_lock_irqsave(&common->cc_lock, flags); -- ath_update_survey_stats(sc); -- spin_unlock_irqrestore(&common->cc_lock, flags); -- -- ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos], -- curchan, channel_type); -- -- /* -- * If the operating channel changes, change the survey in-use flags -- * along with it. -- * Reset the survey data for the new channel, unless we're switching -- * back to the operating channel from an off-channel operation. -- */ -- if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) && -- sc->cur_survey != &sc->survey[pos]) { -- -- if (sc->cur_survey) -- sc->cur_survey->filled &= ~SURVEY_INFO_IN_USE; -- -- sc->cur_survey = &sc->survey[pos]; -- -- memset(sc->cur_survey, 0, sizeof(struct survey_info)); -- sc->cur_survey->filled |= SURVEY_INFO_IN_USE; -- } else if (!(sc->survey[pos].filled & SURVEY_INFO_IN_USE)) { -- memset(&sc->survey[pos], 0, sizeof(struct survey_info)); -- } -- -- if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) { -+ if (ath_set_channel(sc, &hw->conf.chandef) < 0) { - ath_err(common, "Unable to set channel\n"); - mutex_unlock(&sc->mutex); - ath9k_ps_restore(sc); - return -EINVAL; ++#ifdef CONFIG_ATH9K_WOW + if (status & ATH9K_INT_BMISS) { + if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { + ath_dbg(common, ANY, "during WoW we got a BMISS\n"); +@@ -588,6 +608,8 @@ irqreturn_t ath_isr(int irq, void *dev) } -- -- /* -- * The most recent snapshot of channel->noisefloor for the old -- * channel is only available after the hardware reset. Copy it to -- * the survey stats now. -- */ -- if (old_pos >= 0) -- ath_update_survey_nf(sc, old_pos); -- -- /* -- * Enable radar pulse detection if on a DFS channel. Spectral -- * scanning and radar detection can not be used concurrently. -- */ -- if (hw->conf.radar_enabled) { -- u32 rxfilter; -- -- /* set HW specific DFS configuration */ -- ath9k_hw_set_radar_params(ah); -- rxfilter = ath9k_hw_getrxfilter(ah); -- rxfilter |= ATH9K_RX_FILTER_PHYRADAR | -- ATH9K_RX_FILTER_PHYERR; -- ath9k_hw_setrxfilter(ah, rxfilter); -- ath_dbg(common, DFS, "DFS enabled at freq %d\n", -- curchan->center_freq); -- } else { -- /* perform spectral scan if requested. */ -- if (test_bit(SC_OP_SCANNING, &sc->sc_flags) && -- sc->spectral_mode == SPECTRAL_CHANSCAN) -- ath9k_spectral_scan_trigger(hw); -- } } + #endif ++ ++ + if (status & ATH9K_INT_SWBA) + tasklet_schedule(&sc->bcon_tasklet); - if (changed & IEEE80211_CONF_CHANGE_POWER) { -@@ -1374,9 +1402,6 @@ static void ath9k_sta_notify(struct ieee - struct ath_softc *sc = hw->priv; - struct ath_node *an = (struct ath_node *) sta->drv_priv; +@@ -627,7 +649,7 @@ chip_reset: + #undef SCHED_INTR + } -- if (!sta->ht_cap.ht_supported) -- return; -- - switch (cmd) { - case STA_NOTIFY_SLEEP: - an->sleeping = true; -@@ -1772,13 +1797,31 @@ static void ath9k_set_coverage_class(str +-static int ath_reset(struct ath_softc *sc) ++int ath_reset(struct ath_softc *sc) + { + int r; + +@@ -1817,13 +1839,31 @@ static void ath9k_set_coverage_class(str mutex_unlock(&sc->mutex); } @@ -1961,7 +735,7 @@ bool drain_txq; mutex_lock(&sc->mutex); -@@ -1796,25 +1839,9 @@ static void ath9k_flush(struct ieee80211 +@@ -1841,25 +1881,9 @@ static void ath9k_flush(struct ieee80211 return; } @@ -1990,7383 +764,3610 @@ if (drop) { ath9k_ps_wakeup(sc); -@@ -2094,7 +2121,7 @@ static void ath9k_wow_add_pattern(struct - { - struct ath_hw *ah = sc->sc_ah; - struct ath9k_wow_pattern *wow_pattern = NULL; -- struct cfg80211_wowlan_trig_pkt_pattern *patterns = wowlan->patterns; -+ struct cfg80211_pkt_pattern *patterns = wowlan->patterns; - int mask_len; - s8 i = 0; - ---- a/drivers/net/wireless/mwifiex/cfg80211.c -+++ b/drivers/net/wireless/mwifiex/cfg80211.c -@@ -2298,8 +2298,7 @@ EXPORT_SYMBOL_GPL(mwifiex_del_virtual_in - - #ifdef CONFIG_PM - static bool --mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat, -- s8 *byte_seq) -+mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq) - { - int j, k, valid_byte_cnt = 0; - bool dont_care_byte = false; ---- a/drivers/net/wireless/ti/wlcore/main.c -+++ b/drivers/net/wireless/ti/wlcore/main.c -@@ -1315,7 +1315,7 @@ static struct sk_buff *wl12xx_alloc_dumm +@@ -2021,333 +2045,6 @@ static int ath9k_get_antenna(struct ieee + return 0; + } - #ifdef CONFIG_PM - static int --wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p) -+wl1271_validate_wowlan_pattern(struct cfg80211_pkt_pattern *p) - { - int num_fields = 0, in_field = 0, fields_size = 0; - int i, pattern_len = 0; -@@ -1458,9 +1458,9 @@ void wl1271_rx_filter_flatten_fields(str - * Allocates an RX filter returned through f - * which needs to be freed using rx_filter_free() - */ --static int wl1271_convert_wowlan_pattern_to_rx_filter( -- struct cfg80211_wowlan_trig_pkt_pattern *p, -- struct wl12xx_rx_filter **f) -+static int -+wl1271_convert_wowlan_pattern_to_rx_filter(struct cfg80211_pkt_pattern *p, -+ struct wl12xx_rx_filter **f) +-#ifdef CONFIG_PM_SLEEP +- +-static void ath9k_wow_map_triggers(struct ath_softc *sc, +- struct cfg80211_wowlan *wowlan, +- u32 *wow_triggers) +-{ +- if (wowlan->disconnect) +- *wow_triggers |= AH_WOW_LINK_CHANGE | +- AH_WOW_BEACON_MISS; +- if (wowlan->magic_pkt) +- *wow_triggers |= AH_WOW_MAGIC_PATTERN_EN; +- +- if (wowlan->n_patterns) +- *wow_triggers |= AH_WOW_USER_PATTERN_EN; +- +- sc->wow_enabled = *wow_triggers; +- +-} +- +-static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) +-{ +- struct ath_hw *ah = sc->sc_ah; +- struct ath_common *common = ath9k_hw_common(ah); +- int pattern_count = 0; +- int i, byte_cnt; +- u8 dis_deauth_pattern[MAX_PATTERN_SIZE]; +- u8 dis_deauth_mask[MAX_PATTERN_SIZE]; +- +- memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE); +- memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE); +- +- /* +- * Create Dissassociate / Deauthenticate packet filter +- * +- * 2 bytes 2 byte 6 bytes 6 bytes 6 bytes +- * +--------------+----------+---------+--------+--------+---- +- * + Frame Control+ Duration + DA + SA + BSSID + +- * +--------------+----------+---------+--------+--------+---- +- * +- * The above is the management frame format for disassociate/ +- * deauthenticate pattern, from this we need to match the first byte +- * of 'Frame Control' and DA, SA, and BSSID fields +- * (skipping 2nd byte of FC and Duration feild. +- * +- * Disassociate pattern +- * -------------------- +- * Frame control = 00 00 1010 +- * DA, SA, BSSID = x:x:x:x:x:x +- * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x +- * | x:x:x:x:x:x -- 22 bytes +- * +- * Deauthenticate pattern +- * ---------------------- +- * Frame control = 00 00 1100 +- * DA, SA, BSSID = x:x:x:x:x:x +- * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x +- * | x:x:x:x:x:x -- 22 bytes +- */ +- +- /* Create Disassociate Pattern first */ +- +- byte_cnt = 0; +- +- /* Fill out the mask with all FF's */ +- +- for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++) +- dis_deauth_mask[i] = 0xff; +- +- /* copy the first byte of frame control field */ +- dis_deauth_pattern[byte_cnt] = 0xa0; +- byte_cnt++; +- +- /* skip 2nd byte of frame control and Duration field */ +- byte_cnt += 3; +- +- /* +- * need not match the destination mac address, it can be a broadcast +- * mac address or an unicast to this station +- */ +- byte_cnt += 6; +- +- /* copy the source mac address */ +- memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); +- +- byte_cnt += 6; +- +- /* copy the bssid, its same as the source mac address */ +- +- memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); +- +- /* Create Disassociate pattern mask */ +- +- dis_deauth_mask[0] = 0xfe; +- dis_deauth_mask[1] = 0x03; +- dis_deauth_mask[2] = 0xc0; +- +- ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n"); +- +- ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, +- pattern_count, byte_cnt); +- +- pattern_count++; +- /* +- * for de-authenticate pattern, only the first byte of the frame +- * control field gets changed from 0xA0 to 0xC0 +- */ +- dis_deauth_pattern[0] = 0xC0; +- +- ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, +- pattern_count, byte_cnt); +- +-} +- +-static void ath9k_wow_add_pattern(struct ath_softc *sc, +- struct cfg80211_wowlan *wowlan) +-{ +- struct ath_hw *ah = sc->sc_ah; +- struct ath9k_wow_pattern *wow_pattern = NULL; +- struct cfg80211_pkt_pattern *patterns = wowlan->patterns; +- int mask_len; +- s8 i = 0; +- +- if (!wowlan->n_patterns) +- return; +- +- /* +- * Add the new user configured patterns +- */ +- for (i = 0; i < wowlan->n_patterns; i++) { +- +- wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL); +- +- if (!wow_pattern) +- return; +- +- /* +- * TODO: convert the generic user space pattern to +- * appropriate chip specific/802.11 pattern. +- */ +- +- mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8); +- memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE); +- memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE); +- memcpy(wow_pattern->pattern_bytes, patterns[i].pattern, +- patterns[i].pattern_len); +- memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len); +- wow_pattern->pattern_len = patterns[i].pattern_len; +- +- /* +- * just need to take care of deauth and disssoc pattern, +- * make sure we don't overwrite them. +- */ +- +- ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes, +- wow_pattern->mask_bytes, +- i + 2, +- wow_pattern->pattern_len); +- kfree(wow_pattern); +- +- } +- +-} +- +-static int ath9k_suspend(struct ieee80211_hw *hw, +- struct cfg80211_wowlan *wowlan) +-{ +- struct ath_softc *sc = hw->priv; +- struct ath_hw *ah = sc->sc_ah; +- struct ath_common *common = ath9k_hw_common(ah); +- u32 wow_triggers_enabled = 0; +- int ret = 0; +- +- mutex_lock(&sc->mutex); +- +- ath_cancel_work(sc); +- ath_stop_ani(sc); +- del_timer_sync(&sc->rx_poll_timer); +- +- if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { +- ath_dbg(common, ANY, "Device not present\n"); +- ret = -EINVAL; +- goto fail_wow; +- } +- +- if (WARN_ON(!wowlan)) { +- ath_dbg(common, WOW, "None of the WoW triggers enabled\n"); +- ret = -EINVAL; +- goto fail_wow; +- } +- +- if (!device_can_wakeup(sc->dev)) { +- ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n"); +- ret = 1; +- goto fail_wow; +- } +- +- /* +- * none of the sta vifs are associated +- * and we are not currently handling multivif +- * cases, for instance we have to seperately +- * configure 'keep alive frame' for each +- * STA. +- */ +- +- if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { +- ath_dbg(common, WOW, "None of the STA vifs are associated\n"); +- ret = 1; +- goto fail_wow; +- } +- +- if (sc->nvifs > 1) { +- ath_dbg(common, WOW, "WoW for multivif is not yet supported\n"); +- ret = 1; +- goto fail_wow; +- } +- +- ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled); +- +- ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n", +- wow_triggers_enabled); +- +- ath9k_ps_wakeup(sc); +- +- ath9k_stop_btcoex(sc); +- +- /* +- * Enable wake up on recieving disassoc/deauth +- * frame by default. +- */ +- ath9k_wow_add_disassoc_deauth_pattern(sc); +- +- if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN) +- ath9k_wow_add_pattern(sc, wowlan); +- +- spin_lock_bh(&sc->sc_pcu_lock); +- /* +- * To avoid false wake, we enable beacon miss interrupt only +- * when we go to sleep. We save the current interrupt mask +- * so we can restore it after the system wakes up +- */ +- sc->wow_intr_before_sleep = ah->imask; +- ah->imask &= ~ATH9K_INT_GLOBAL; +- ath9k_hw_disable_interrupts(ah); +- ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL; +- ath9k_hw_set_interrupts(ah); +- ath9k_hw_enable_interrupts(ah); +- +- spin_unlock_bh(&sc->sc_pcu_lock); +- +- /* +- * we can now sync irq and kill any running tasklets, since we already +- * disabled interrupts and not holding a spin lock +- */ +- synchronize_irq(sc->irq); +- tasklet_kill(&sc->intr_tq); +- +- ath9k_hw_wow_enable(ah, wow_triggers_enabled); +- +- ath9k_ps_restore(sc); +- ath_dbg(common, ANY, "WoW enabled in ath9k\n"); +- atomic_inc(&sc->wow_sleep_proc_intr); +- +-fail_wow: +- mutex_unlock(&sc->mutex); +- return ret; +-} +- +-static int ath9k_resume(struct ieee80211_hw *hw) +-{ +- struct ath_softc *sc = hw->priv; +- struct ath_hw *ah = sc->sc_ah; +- struct ath_common *common = ath9k_hw_common(ah); +- u32 wow_status; +- +- mutex_lock(&sc->mutex); +- +- ath9k_ps_wakeup(sc); +- +- spin_lock_bh(&sc->sc_pcu_lock); +- +- ath9k_hw_disable_interrupts(ah); +- ah->imask = sc->wow_intr_before_sleep; +- ath9k_hw_set_interrupts(ah); +- ath9k_hw_enable_interrupts(ah); +- +- spin_unlock_bh(&sc->sc_pcu_lock); +- +- wow_status = ath9k_hw_wow_wakeup(ah); +- +- if (atomic_read(&sc->wow_got_bmiss_intr) == 0) { +- /* +- * some devices may not pick beacon miss +- * as the reason they woke up so we add +- * that here for that shortcoming. +- */ +- wow_status |= AH_WOW_BEACON_MISS; +- atomic_dec(&sc->wow_got_bmiss_intr); +- ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n"); +- } +- +- atomic_dec(&sc->wow_sleep_proc_intr); +- +- if (wow_status) { +- ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n", +- ath9k_hw_wow_event_to_string(wow_status), wow_status); +- } +- +- ath_restart_work(sc); +- ath9k_start_btcoex(sc); +- +- ath9k_ps_restore(sc); +- mutex_unlock(&sc->mutex); +- +- return 0; +-} +- +-static void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) +-{ +- struct ath_softc *sc = hw->priv; +- +- mutex_lock(&sc->mutex); +- device_init_wakeup(sc->dev, 1); +- device_set_wakeup_enable(sc->dev, enabled); +- mutex_unlock(&sc->mutex); +-} +- +-#endif + static void ath9k_sw_scan_start(struct ieee80211_hw *hw) { - int i, j, ret = 0; - struct wl12xx_rx_filter *filter; -@@ -1562,7 +1562,7 @@ static int wl1271_configure_wowlan(struc - - /* Translate WoWLAN patterns into filters */ - for (i = 0; i < wow->n_patterns; i++) { -- struct cfg80211_wowlan_trig_pkt_pattern *p; -+ struct cfg80211_pkt_pattern *p; - struct wl12xx_rx_filter *filter = NULL; - - p = &wow->patterns[i]; ---- a/include/net/cfg80211.h -+++ b/include/net/cfg80211.h -@@ -639,6 +639,30 @@ struct cfg80211_ap_settings { - }; - - /** -+ * struct cfg80211_csa_settings - channel switch settings -+ * -+ * Used for channel switch -+ * -+ * @chandef: defines the channel to use after the switch -+ * @beacon_csa: beacon data while performing the switch -+ * @counter_offset_beacon: offset for the counter within the beacon (tail) -+ * @counter_offset_presp: offset for the counter within the probe response -+ * @beacon_after: beacon data to be used on the new channel -+ * @radar_required: whether radar detection is required on the new channel -+ * @block_tx: whether transmissions should be blocked while changing -+ * @count: number of beacons until switch -+ */ -+struct cfg80211_csa_settings { -+ struct cfg80211_chan_def chandef; -+ struct cfg80211_beacon_data beacon_csa; -+ u16 counter_offset_beacon, counter_offset_presp; -+ struct cfg80211_beacon_data beacon_after; -+ bool radar_required; -+ bool block_tx; -+ u8 count; -+}; -+ -+/** - * enum station_parameters_apply_mask - station parameter values to apply - * @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp) - * @STATION_PARAM_APPLY_CAPABILITY: apply new capability -@@ -1698,7 +1722,7 @@ struct cfg80211_pmksa { - }; - - /** -- * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern -+ * struct cfg80211_pkt_pattern - packet pattern - * @mask: bitmask where to match pattern and where to ignore bytes, - * one bit per byte, in same format as nl80211 - * @pattern: bytes to match where bitmask is 1 -@@ -1708,7 +1732,7 @@ struct cfg80211_pmksa { - * Internal note: @mask and @pattern are allocated in one chunk of - * memory, free @mask only! - */ --struct cfg80211_wowlan_trig_pkt_pattern { -+struct cfg80211_pkt_pattern { - u8 *mask, *pattern; - int pattern_len; - int pkt_offset; -@@ -1770,7 +1794,7 @@ struct cfg80211_wowlan { - bool any, disconnect, magic_pkt, gtk_rekey_failure, - eap_identity_req, four_way_handshake, - rfkill_release; -- struct cfg80211_wowlan_trig_pkt_pattern *patterns; -+ struct cfg80211_pkt_pattern *patterns; - struct cfg80211_wowlan_tcp *tcp; - int n_patterns; - }; -@@ -2071,6 +2095,8 @@ struct cfg80211_update_ft_ies_params { - * driver can take the most appropriate actions. - * @crit_proto_stop: Indicates critical protocol no longer needs increased link - * reliability. This operation can not fail. -+ * -+ * @channel_switch: initiate channel-switch procedure (with CSA) - */ - struct cfg80211_ops { - int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); -@@ -2306,6 +2332,10 @@ struct cfg80211_ops { - u16 duration); - void (*crit_proto_stop)(struct wiphy *wiphy, - struct wireless_dev *wdev); -+ -+ int (*channel_switch)(struct wiphy *wiphy, -+ struct net_device *dev, -+ struct cfg80211_csa_settings *params); - }; + struct ath_softc *sc = hw->priv; +@@ -2373,134 +2070,6 @@ static void ath9k_channel_switch_beacon( + sc->csa_vif = vif; + } +-static void ath9k_tx99_stop(struct ath_softc *sc) +-{ +- struct ath_hw *ah = sc->sc_ah; +- struct ath_common *common = ath9k_hw_common(ah); +- +- ath_drain_all_txq(sc); +- ath_startrecv(sc); +- +- ath9k_hw_set_interrupts(ah); +- ath9k_hw_enable_interrupts(ah); +- +- ieee80211_wake_queues(sc->hw); +- +- kfree_skb(sc->tx99_skb); +- sc->tx99_skb = NULL; +- sc->tx99_state = false; +- +- ath9k_hw_tx99_stop(sc->sc_ah); +- ath_dbg(common, XMIT, "TX99 stopped\n"); +-} +- +-static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) +-{ +- static u8 PN9Data[] = {0xff, 0x87, 0xb8, 0x59, 0xb7, 0xa1, 0xcc, 0x24, +- 0x57, 0x5e, 0x4b, 0x9c, 0x0e, 0xe9, 0xea, 0x50, +- 0x2a, 0xbe, 0xb4, 0x1b, 0xb6, 0xb0, 0x5d, 0xf1, +- 0xe6, 0x9a, 0xe3, 0x45, 0xfd, 0x2c, 0x53, 0x18, +- 0x0c, 0xca, 0xc9, 0xfb, 0x49, 0x37, 0xe5, 0xa8, +- 0x51, 0x3b, 0x2f, 0x61, 0xaa, 0x72, 0x18, 0x84, +- 0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3, +- 0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0}; +- u32 len = 1200; +- struct ieee80211_hw *hw = sc->hw; +- struct ieee80211_hdr *hdr; +- struct ieee80211_tx_info *tx_info; +- struct sk_buff *skb; +- +- skb = alloc_skb(len, GFP_KERNEL); +- if (!skb) +- return NULL; +- +- skb_put(skb, len); +- +- memset(skb->data, 0, len); +- +- hdr = (struct ieee80211_hdr *)skb->data; +- hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA); +- hdr->duration_id = 0; +- +- memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN); +- memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); +- memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); +- +- hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no); +- +- tx_info = IEEE80211_SKB_CB(skb); +- memset(tx_info, 0, sizeof(*tx_info)); +- tx_info->band = hw->conf.chandef.chan->band; +- tx_info->flags = IEEE80211_TX_CTL_NO_ACK; +- tx_info->control.vif = sc->tx99_vif; +- +- memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data)); +- +- return skb; +-} +- +-void ath9k_tx99_deinit(struct ath_softc *sc) +-{ +- ath_reset(sc); +- +- ath9k_ps_wakeup(sc); +- ath9k_tx99_stop(sc); +- ath9k_ps_restore(sc); +-} +- +-int ath9k_tx99_init(struct ath_softc *sc) +-{ +- struct ieee80211_hw *hw = sc->hw; +- struct ath_hw *ah = sc->sc_ah; +- struct ath_common *common = ath9k_hw_common(ah); +- struct ath_tx_control txctl; +- int r; +- +- if (sc->sc_flags & SC_OP_INVALID) { +- ath_err(common, +- "driver is in invalid state unable to use TX99"); +- return -EINVAL; +- } +- +- sc->tx99_skb = ath9k_build_tx99_skb(sc); +- if (!sc->tx99_skb) +- return -ENOMEM; +- +- memset(&txctl, 0, sizeof(txctl)); +- txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; +- +- ath_reset(sc); +- +- ath9k_ps_wakeup(sc); +- +- ath9k_hw_disable_interrupts(ah); +- atomic_set(&ah->intr_ref_cnt, -1); +- ath_drain_all_txq(sc); +- ath_stoprecv(sc); +- +- sc->tx99_state = true; +- +- ieee80211_stop_queues(hw); +- +- if (sc->tx99_power == MAX_RATE_POWER + 1) +- sc->tx99_power = MAX_RATE_POWER; +- +- ath9k_hw_tx99_set_txpower(ah, sc->tx99_power); +- r = ath9k_tx99_send(sc, sc->tx99_skb, &txctl); +- if (r) { +- ath_dbg(common, XMIT, "Failed to xmit TX99 skb\n"); +- return r; +- } +- +- ath_dbg(common, XMIT, "TX99 xmit started using %d ( %ddBm)\n", +- sc->tx99_power, +- sc->tx99_power / 2); +- +- /* We leave the harware awake as it will be chugging on */ +- +- return 0; +-} +- + struct ieee80211_ops ath9k_ops = { + .tx = ath9k_tx, + .start = ath9k_start, +@@ -2531,7 +2100,7 @@ struct ieee80211_ops ath9k_ops = { + .set_antenna = ath9k_set_antenna, + .get_antenna = ath9k_get_antenna, + +-#ifdef CONFIG_PM_SLEEP ++#ifdef CONFIG_ATH9K_WOW + .suspend = ath9k_suspend, + .resume = ath9k_resume, + .set_wakeup = ath9k_set_wakeup, +--- a/drivers/net/wireless/ath/ath9k/wow.c ++++ b/drivers/net/wireless/ath/ath9k/wow.c +@@ -1,5 +1,5 @@ /* -@@ -2371,6 +2401,8 @@ struct cfg80211_ops { - * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX. - * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call. - * @WIPHY_FLAG_SUPPORTS_5_10_MHZ: Device supports 5 MHz and 10 MHz channels. -+ * @WIPHY_FLAG_HAS_CHANNEL_SWITCH: Device supports channel switch in -+ * beaconing mode (AP, IBSS, Mesh, ...). - */ - enum wiphy_flags { - WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), -@@ -2395,6 +2427,7 @@ enum wiphy_flags { - WIPHY_FLAG_OFFCHAN_TX = BIT(20), - WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), - WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22), -+ WIPHY_FLAG_HAS_CHANNEL_SWITCH = BIT(23), - }; - - /** ---- a/include/uapi/linux/nl80211.h -+++ b/include/uapi/linux/nl80211.h -@@ -648,6 +648,16 @@ - * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can - * return back to normal. +- * Copyright (c) 2012 Qualcomm Atheros, Inc. ++ * Copyright (c) 2013 Qualcomm Atheros, Inc. * -+ * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the -+ * the new channel information (Channel Switch Announcement - CSA) -+ * in the beacon for some time (as defined in the -+ * %NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the -+ * new channel. Userspace provides the new channel information (using -+ * %NL80211_ATTR_WIPHY_FREQ and the attributes determining channel -+ * width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform -+ * other station that transmission must be blocked until the channel -+ * switch is complete. -+ * - * @NL80211_CMD_MAX: highest used command number - * @__NL80211_CMD_AFTER_LAST: internal use + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above +@@ -14,409 +14,348 @@ + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -@@ -810,6 +820,8 @@ enum nl80211_commands { - NL80211_CMD_CRIT_PROTOCOL_START, - NL80211_CMD_CRIT_PROTOCOL_STOP, -+ NL80211_CMD_CHANNEL_SWITCH, +-#include <linux/export.h> + #include "ath9k.h" +-#include "reg.h" +-#include "hw-ops.h" + +-const char *ath9k_hw_wow_event_to_string(u32 wow_event) ++static const struct wiphy_wowlan_support ath9k_wowlan_support = { ++ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, ++ .n_patterns = MAX_NUM_USER_PATTERN, ++ .pattern_min_len = 1, ++ .pattern_max_len = MAX_PATTERN_SIZE, ++}; + - /* add new commands above here */ ++static void ath9k_wow_map_triggers(struct ath_softc *sc, ++ struct cfg80211_wowlan *wowlan, ++ u32 *wow_triggers) + { +- if (wow_event & AH_WOW_MAGIC_PATTERN_EN) +- return "Magic pattern"; +- if (wow_event & AH_WOW_USER_PATTERN_EN) +- return "User pattern"; +- if (wow_event & AH_WOW_LINK_CHANGE) +- return "Link change"; +- if (wow_event & AH_WOW_BEACON_MISS) +- return "Beacon miss"; ++ if (wowlan->disconnect) ++ *wow_triggers |= AH_WOW_LINK_CHANGE | ++ AH_WOW_BEACON_MISS; ++ if (wowlan->magic_pkt) ++ *wow_triggers |= AH_WOW_MAGIC_PATTERN_EN; ++ ++ if (wowlan->n_patterns) ++ *wow_triggers |= AH_WOW_USER_PATTERN_EN; ++ ++ sc->wow_enabled = *wow_triggers; + +- return "unknown reason"; + } +-EXPORT_SYMBOL(ath9k_hw_wow_event_to_string); - /* used to define NL80211_CMD_MAX below */ -@@ -1436,6 +1448,18 @@ enum nl80211_commands { - * allowed to be used with the first @NL80211_CMD_SET_STATION command to - * update a TDLS peer STA entry. - * -+ * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's -+ * until the channel switch event. -+ * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission -+ * must be blocked on the current channel (before the channel switch -+ * operation). -+ * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information -+ * for the time while performing a channel switch. -+ * @NL80211_ATTR_CSA_C_OFF_BEACON: Offset of the channel switch counter -+ * field in the beacons tail (%NL80211_ATTR_BEACON_TAIL). -+ * @NL80211_ATTR_CSA_C_OFF_PRESP: Offset of the channel switch counter -+ * field in the probe response (%NL80211_ATTR_PROBE_RESP). -+ * - * @NL80211_ATTR_MAX: highest attribute number currently defined - * @__NL80211_ATTR_AFTER_LAST: internal use - */ -@@ -1736,6 +1760,12 @@ enum nl80211_attrs { +-static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) ++static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) + { ++ struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); ++ int pattern_count = 0; ++ int i, byte_cnt; ++ u8 dis_deauth_pattern[MAX_PATTERN_SIZE]; ++ u8 dis_deauth_mask[MAX_PATTERN_SIZE]; - NL80211_ATTR_PEER_AID, +- REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); ++ memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE); ++ memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE); -+ NL80211_ATTR_CH_SWITCH_COUNT, -+ NL80211_ATTR_CH_SWITCH_BLOCK_TX, -+ NL80211_ATTR_CSA_IES, -+ NL80211_ATTR_CSA_C_OFF_BEACON, -+ NL80211_ATTR_CSA_C_OFF_PRESP, -+ - /* add attributes here, update the policy in nl80211.c */ +- /* set rx disable bit */ +- REG_WRITE(ah, AR_CR, AR_CR_RXD); ++ /* ++ * Create Dissassociate / Deauthenticate packet filter ++ * ++ * 2 bytes 2 byte 6 bytes 6 bytes 6 bytes ++ * +--------------+----------+---------+--------+--------+---- ++ * + Frame Control+ Duration + DA + SA + BSSID + ++ * +--------------+----------+---------+--------+--------+---- ++ * ++ * The above is the management frame format for disassociate/ ++ * deauthenticate pattern, from this we need to match the first byte ++ * of 'Frame Control' and DA, SA, and BSSID fields ++ * (skipping 2nd byte of FC and Duration feild. ++ * ++ * Disassociate pattern ++ * -------------------- ++ * Frame control = 00 00 1010 ++ * DA, SA, BSSID = x:x:x:x:x:x ++ * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x ++ * | x:x:x:x:x:x -- 22 bytes ++ * ++ * Deauthenticate pattern ++ * ---------------------- ++ * Frame control = 00 00 1100 ++ * DA, SA, BSSID = x:x:x:x:x:x ++ * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x ++ * | x:x:x:x:x:x -- 22 bytes ++ */ - __NL80211_ATTR_AFTER_LAST, -@@ -3060,11 +3090,11 @@ enum nl80211_tx_power_setting { - }; +- if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) { +- ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n", +- REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW)); +- return; +- } ++ /* Create Disassociate Pattern first */ - /** -- * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute -- * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute -- * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has -+ * enum nl80211_packet_pattern_attr - packet pattern attribute -+ * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute -+ * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has - * a zero bit are ignored -- * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have -+ * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have - * a bit for each byte in the pattern. The lowest-order bit corresponds - * to the first byte of the pattern, but the bytes of the pattern are - * in a little-endian-like format, i.e. the 9th byte of the pattern -@@ -3075,23 +3105,23 @@ enum nl80211_tx_power_setting { - * Note that the pattern matching is done as though frames were not - * 802.11 frames but 802.3 frames, i.e. the frame is fully unpacked - * first (including SNAP header unpacking) and then matched. -- * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after -+ * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after - * these fixed number of bytes of received packet -- * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes -- * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number -+ * @NUM_NL80211_PKTPAT: number of attributes -+ * @MAX_NL80211_PKTPAT: max attribute number - */ --enum nl80211_wowlan_packet_pattern_attr { -- __NL80211_WOWLAN_PKTPAT_INVALID, -- NL80211_WOWLAN_PKTPAT_MASK, -- NL80211_WOWLAN_PKTPAT_PATTERN, -- NL80211_WOWLAN_PKTPAT_OFFSET, -+enum nl80211_packet_pattern_attr { -+ __NL80211_PKTPAT_INVALID, -+ NL80211_PKTPAT_MASK, -+ NL80211_PKTPAT_PATTERN, -+ NL80211_PKTPAT_OFFSET, - -- NUM_NL80211_WOWLAN_PKTPAT, -- MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1, -+ NUM_NL80211_PKTPAT, -+ MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1, - }; +- REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT); +-} ++ byte_cnt = 0; - /** -- * struct nl80211_wowlan_pattern_support - pattern support information -+ * struct nl80211_pattern_support - packet pattern support information - * @max_patterns: maximum number of patterns supported - * @min_pattern_len: minimum length of each pattern - * @max_pattern_len: maximum length of each pattern -@@ -3101,13 +3131,22 @@ enum nl80211_wowlan_packet_pattern_attr - * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the - * capability information given by the kernel to userspace. - */ --struct nl80211_wowlan_pattern_support { -+struct nl80211_pattern_support { - __u32 max_patterns; - __u32 min_pattern_len; - __u32 max_pattern_len; - __u32 max_pkt_offset; - } __attribute__((packed)); - -+/* only for backward compatibility */ -+#define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID -+#define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK -+#define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN -+#define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET -+#define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT -+#define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT -+#define nl80211_wowlan_pattern_support nl80211_pattern_support -+ - /** - * enum nl80211_wowlan_triggers - WoWLAN trigger definitions - * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes -@@ -3127,7 +3166,7 @@ struct nl80211_wowlan_pattern_support { - * pattern matching is done after the packet is converted to the MSDU. - * - * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute -- * carrying a &struct nl80211_wowlan_pattern_support. -+ * carrying a &struct nl80211_pattern_support. - * - * When reporting wakeup. it is a u32 attribute containing the 0-based - * index of the pattern that caused the wakeup, in the patterns passed -@@ -3284,7 +3323,7 @@ struct nl80211_wowlan_tcp_data_token_fea - * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a - * u32 attribute holding the maximum length - * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for -- * feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK -+ * feature advertising. The mask works like @NL80211_PKTPAT_MASK - * but on the TCP payload only. - * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes - * @MAX_NL80211_WOWLAN_TCP: highest attribute number ---- a/net/mac80211/mesh_ps.c -+++ b/net/mac80211/mesh_ps.c -@@ -229,6 +229,10 @@ void ieee80211_mps_sta_status_update(str - enum nl80211_mesh_power_mode pm; - bool do_buffer; - -+ /* For non-assoc STA, prevent buffering or frame transmission */ -+ if (sta->sta_state < IEEE80211_STA_ASSOC) -+ return; -+ - /* - * use peer-specific power mode if peering is established and the - * peer's power mode is known ---- a/net/wireless/nl80211.c -+++ b/net/wireless/nl80211.c -@@ -349,6 +349,11 @@ static const struct nla_policy nl80211_p - [NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY, - .len = IEEE80211_MAX_DATA_LEN }, - [NL80211_ATTR_PEER_AID] = { .type = NLA_U16 }, -+ [NL80211_ATTR_CH_SWITCH_COUNT] = { .type = NLA_U32 }, -+ [NL80211_ATTR_CH_SWITCH_BLOCK_TX] = { .type = NLA_FLAG }, -+ [NL80211_ATTR_CSA_IES] = { .type = NLA_NESTED }, -+ [NL80211_ATTR_CSA_C_OFF_BEACON] = { .type = NLA_U16 }, -+ [NL80211_ATTR_CSA_C_OFF_PRESP] = { .type = NLA_U16 }, - }; +-static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) +-{ +- struct ath_common *common = ath9k_hw_common(ah); +- u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN]; +- u32 ctl[13] = {0}; +- u32 data_word[KAL_NUM_DATA_WORDS]; +- u8 i; +- u32 wow_ka_data_word0; +- +- memcpy(sta_mac_addr, common->macaddr, ETH_ALEN); +- memcpy(ap_mac_addr, common->curbssid, ETH_ALEN); +- +- /* set the transmit buffer */ +- ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16)); +- ctl[1] = 0; +- ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */ +- ctl[4] = 0; +- ctl[7] = (ah->txchainmask) << 2; +- ctl[2] = 0xf << 16; /* tx_tries 0 */ +- +- for (i = 0; i < KAL_NUM_DESC_WORDS; i++) +- REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); +- +- REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); +- +- data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) | +- (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16); +- data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | +- (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); +- data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) | +- (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); +- data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) | +- (sta_mac_addr[3] << 8) | (sta_mac_addr[2]); +- data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | +- (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); +- data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); +- +- if (AR_SREV_9462_20(ah)) { +- /* AR9462 2.0 has an extra descriptor word (time based +- * discard) compared to other chips */ +- REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0); +- wow_ka_data_word0 = AR_WOW_TXBUF(13); +- } else { +- wow_ka_data_word0 = AR_WOW_TXBUF(12); +- } ++ /* Fill out the mask with all FF's */ - /* policy for the key attributes */ -@@ -441,10 +446,12 @@ static int nl80211_prepare_wdev_dump(str - goto out_unlock; - } - *rdev = wiphy_to_dev((*wdev)->wiphy); -- cb->args[0] = (*rdev)->wiphy_idx; -+ /* 0 is the first index - add 1 to parse only once */ -+ cb->args[0] = (*rdev)->wiphy_idx + 1; - cb->args[1] = (*wdev)->identifier; - } else { -- struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0]); -+ /* subtract the 1 again here */ -+ struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1); - struct wireless_dev *tmp; - - if (!wiphy) { -@@ -974,7 +981,7 @@ static int nl80211_send_wowlan(struct sk - return -ENOBUFS; - - if (dev->wiphy.wowlan->n_patterns) { -- struct nl80211_wowlan_pattern_support pat = { -+ struct nl80211_pattern_support pat = { - .max_patterns = dev->wiphy.wowlan->n_patterns, - .min_pattern_len = dev->wiphy.wowlan->pattern_min_len, - .max_pattern_len = dev->wiphy.wowlan->pattern_max_len, -@@ -1393,6 +1400,8 @@ static int nl80211_send_wiphy(struct cfg - if (state->split) { - CMD(crit_proto_start, CRIT_PROTOCOL_START); - CMD(crit_proto_stop, CRIT_PROTOCOL_STOP); -+ if (dev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH) -+ CMD(channel_switch, CHANNEL_SWITCH); - } +- for (i = 0; i < KAL_NUM_DATA_WORDS; i++) +- REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]); ++ for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++) ++ dis_deauth_mask[i] = 0xff; - #ifdef CPTCFG_NL80211_TESTMODE -@@ -1568,8 +1577,10 @@ static int nl80211_dump_wiphy(struct sk_ - rtnl_lock(); - if (!state) { - state = kzalloc(sizeof(*state), GFP_KERNEL); -- if (!state) -+ if (!state) { -+ rtnl_unlock(); - return -ENOMEM; -+ } - state->filter_wiphy = -1; - ret = nl80211_dump_wiphy_parse(skb, cb, state); - if (ret) { -@@ -2620,8 +2631,8 @@ static int nl80211_get_key(struct sk_buf - - hdr = nl80211hdr_put(msg, genl_info_snd_portid(info), info->snd_seq, 0, - NL80211_CMD_NEW_KEY); -- if (IS_ERR(hdr)) -- return PTR_ERR(hdr); -+ if (!hdr) -+ return -ENOBUFS; - - cookie.msg = msg; - cookie.idx = key_idx; -@@ -4770,9 +4781,9 @@ do { \ - FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1, - mask, NL80211_MESHCONF_FORWARDING, - nla_get_u8); -- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, 1, 255, -+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0, - mask, NL80211_MESHCONF_RSSI_THRESHOLD, -- nla_get_u32); -+ nla_get_s32); - FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16, - mask, NL80211_MESHCONF_HT_OPMODE, - nla_get_u16); -@@ -5578,6 +5589,111 @@ static int nl80211_start_radar_detection - return err; - } +-} ++ /* copy the first byte of frame control field */ ++ dis_deauth_pattern[byte_cnt] = 0xa0; ++ byte_cnt++; -+static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info) -+{ -+ struct cfg80211_registered_device *rdev = info->user_ptr[0]; -+ struct net_device *dev = info->user_ptr[1]; -+ struct wireless_dev *wdev = dev->ieee80211_ptr; -+ struct cfg80211_csa_settings params; -+ /* csa_attrs is defined static to avoid waste of stack size - this -+ * function is called under RTNL lock, so this should not be a problem. +-void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, +- u8 *user_mask, int pattern_count, +- int pattern_len) +-{ +- int i; +- u32 pattern_val, mask_val; +- u32 set, clr; ++ /* skip 2nd byte of frame control and Duration field */ ++ byte_cnt += 3; + +- /* FIXME: should check count by querying the hardware capability */ +- if (pattern_count >= MAX_NUM_PATTERN) +- return; ++ /* ++ * need not match the destination mac address, it can be a broadcast ++ * mac address or an unicast to this station + */ -+ static struct nlattr *csa_attrs[NL80211_ATTR_MAX+1]; -+ u8 radar_detect_width = 0; -+ int err; -+ -+ if (!rdev->ops->channel_switch || -+ !(rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)) -+ return -EOPNOTSUPP; -+ -+ /* may add IBSS support later */ -+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && -+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) -+ return -EOPNOTSUPP; -+ -+ memset(¶ms, 0, sizeof(params)); -+ -+ if (!info->attrs[NL80211_ATTR_WIPHY_FREQ] || -+ !info->attrs[NL80211_ATTR_CH_SWITCH_COUNT]) -+ return -EINVAL; -+ -+ /* only important for AP, IBSS and mesh create IEs internally */ -+ if (!info->attrs[NL80211_ATTR_CSA_IES]) -+ return -EINVAL; -+ -+ /* useless if AP is not running */ -+ if (!wdev->beacon_interval) -+ return -EINVAL; -+ -+ params.count = nla_get_u32(info->attrs[NL80211_ATTR_CH_SWITCH_COUNT]); -+ -+ err = nl80211_parse_beacon(info->attrs, ¶ms.beacon_after); -+ if (err) -+ return err; -+ -+ err = nla_parse_nested(csa_attrs, NL80211_ATTR_MAX, -+ info->attrs[NL80211_ATTR_CSA_IES], -+ nl80211_policy); -+ if (err) -+ return err; -+ -+ err = nl80211_parse_beacon(csa_attrs, ¶ms.beacon_csa); -+ if (err) -+ return err; -+ -+ if (!csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON]) -+ return -EINVAL; -+ -+ params.counter_offset_beacon = -+ nla_get_u16(csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON]); -+ if (params.counter_offset_beacon >= params.beacon_csa.tail_len) -+ return -EINVAL; -+ -+ /* sanity check - counters should be the same */ -+ if (params.beacon_csa.tail[params.counter_offset_beacon] != -+ params.count) -+ return -EINVAL; -+ -+ if (csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]) { -+ params.counter_offset_presp = -+ nla_get_u16(csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]); -+ if (params.counter_offset_presp >= -+ params.beacon_csa.probe_resp_len) -+ return -EINVAL; -+ -+ if (params.beacon_csa.probe_resp[params.counter_offset_presp] != -+ params.count) -+ return -EINVAL; -+ } -+ -+ err = nl80211_parse_chandef(rdev, info, ¶ms.chandef); -+ if (err) -+ return err; -+ -+ if (!cfg80211_reg_can_beacon(&rdev->wiphy, ¶ms.chandef)) -+ return -EINVAL; -+ -+ err = cfg80211_chandef_dfs_required(wdev->wiphy, ¶ms.chandef); -+ if (err < 0) { -+ return err; -+ } else if (err) { -+ radar_detect_width = BIT(params.chandef.width); -+ params.radar_required = true; -+ } -+ -+ err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, -+ params.chandef.chan, -+ CHAN_MODE_SHARED, -+ radar_detect_width); -+ if (err) -+ return err; -+ -+ if (info->attrs[NL80211_ATTR_CH_SWITCH_BLOCK_TX]) -+ params.block_tx = true; -+ -+ return rdev_channel_switch(rdev, dev, ¶ms); -+} -+ - static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, - u32 seq, int flags, - struct cfg80211_registered_device *rdev, -@@ -6507,6 +6623,9 @@ static int nl80211_testmode_dump(struct - NL80211_CMD_TESTMODE); - struct nlattr *tmdata; - -+ if (!hdr) -+ break; -+ - if (nla_put_u32(skb, NL80211_ATTR_WIPHY, phy_idx)) { - genlmsg_cancel(skb, hdr); - break; -@@ -6615,12 +6734,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_ev - - void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) - { -+ struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0]; - void *hdr = ((void **)skb->cb)[1]; - struct nlattr *data = ((void **)skb->cb)[2]; - - nla_nest_end(skb, data); - genlmsg_end(skb, hdr); -- genlmsg_multicast(skb, 0, nl80211_testmode_mcgrp.id, gfp); -+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0, -+ nl80211_testmode_mcgrp.id, gfp); - } - EXPORT_SYMBOL(cfg80211_testmode_event); - #endif -@@ -6949,9 +7070,8 @@ static int nl80211_remain_on_channel(str - - hdr = nl80211hdr_put(msg, genl_info_snd_portid(info), info->snd_seq, 0, - NL80211_CMD_REMAIN_ON_CHANNEL); -- -- if (IS_ERR(hdr)) { -- err = PTR_ERR(hdr); -+ if (!hdr) { -+ err = -ENOBUFS; - goto free_msg; - } - -@@ -7249,9 +7369,8 @@ static int nl80211_tx_mgmt(struct sk_buf ++ byte_cnt += 6; + +- REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count)); ++ /* copy the source mac address */ ++ memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); + +- /* set the registers for pattern */ +- for (i = 0; i < MAX_PATTERN_SIZE; i += 4) { +- memcpy(&pattern_val, user_pattern, 4); +- REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i), +- pattern_val); +- user_pattern += 4; +- } ++ byte_cnt += 6; - hdr = nl80211hdr_put(msg, genl_info_snd_portid(info), info->snd_seq, 0, - NL80211_CMD_FRAME); -- -- if (IS_ERR(hdr)) { -- err = PTR_ERR(hdr); -+ if (!hdr) { -+ err = -ENOBUFS; - goto free_msg; - } - } -@@ -7593,12 +7712,11 @@ static int nl80211_send_wowlan_patterns( - if (!nl_pat) - return -ENOBUFS; - pat_len = wowlan->patterns[i].pattern_len; -- if (nla_put(msg, NL80211_WOWLAN_PKTPAT_MASK, -- DIV_ROUND_UP(pat_len, 8), -+ if (nla_put(msg, NL80211_PKTPAT_MASK, DIV_ROUND_UP(pat_len, 8), - wowlan->patterns[i].mask) || -- nla_put(msg, NL80211_WOWLAN_PKTPAT_PATTERN, -- pat_len, wowlan->patterns[i].pattern) || -- nla_put_u32(msg, NL80211_WOWLAN_PKTPAT_OFFSET, -+ nla_put(msg, NL80211_PKTPAT_PATTERN, pat_len, -+ wowlan->patterns[i].pattern) || -+ nla_put_u32(msg, NL80211_PKTPAT_OFFSET, - wowlan->patterns[i].pkt_offset)) - return -ENOBUFS; - nla_nest_end(msg, nl_pat); -@@ -7939,7 +8057,7 @@ static int nl80211_set_wowlan(struct sk_ - struct nlattr *pat; - int n_patterns = 0; - int rem, pat_len, mask_len, pkt_offset; -- struct nlattr *pat_tb[NUM_NL80211_WOWLAN_PKTPAT]; -+ struct nlattr *pat_tb[NUM_NL80211_PKTPAT]; - - nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN], - rem) -@@ -7958,26 +8076,25 @@ static int nl80211_set_wowlan(struct sk_ - - nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN], - rem) { -- nla_parse(pat_tb, MAX_NL80211_WOWLAN_PKTPAT, -- nla_data(pat), nla_len(pat), NULL); -+ nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat), -+ nla_len(pat), NULL); - err = -EINVAL; -- if (!pat_tb[NL80211_WOWLAN_PKTPAT_MASK] || -- !pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]) -+ if (!pat_tb[NL80211_PKTPAT_MASK] || -+ !pat_tb[NL80211_PKTPAT_PATTERN]) - goto error; -- pat_len = nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]); -+ pat_len = nla_len(pat_tb[NL80211_PKTPAT_PATTERN]); - mask_len = DIV_ROUND_UP(pat_len, 8); -- if (nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]) != -- mask_len) -+ if (nla_len(pat_tb[NL80211_PKTPAT_MASK]) != mask_len) - goto error; - if (pat_len > wowlan->pattern_max_len || - pat_len < wowlan->pattern_min_len) - goto error; - -- if (!pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET]) -+ if (!pat_tb[NL80211_PKTPAT_OFFSET]) - pkt_offset = 0; - else - pkt_offset = nla_get_u32( -- pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET]); -+ pat_tb[NL80211_PKTPAT_OFFSET]); - if (pkt_offset > wowlan->max_pkt_offset) - goto error; - new_triggers.patterns[i].pkt_offset = pkt_offset; -@@ -7991,11 +8108,11 @@ static int nl80211_set_wowlan(struct sk_ - new_triggers.patterns[i].pattern = - new_triggers.patterns[i].mask + mask_len; - memcpy(new_triggers.patterns[i].mask, -- nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]), -+ nla_data(pat_tb[NL80211_PKTPAT_MASK]), - mask_len); - new_triggers.patterns[i].pattern_len = pat_len; - memcpy(new_triggers.patterns[i].pattern, -- nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]), -+ nla_data(pat_tb[NL80211_PKTPAT_PATTERN]), - pat_len); - i++; - } -@@ -8130,9 +8247,8 @@ static int nl80211_probe_client(struct s +- /* set the registers for mask */ +- for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) { +- memcpy(&mask_val, user_mask, 4); +- REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val); +- user_mask += 4; +- } ++ /* copy the bssid, its same as the source mac address */ + +- /* set the pattern length to be matched +- * +- * AR_WOW_LENGTH1_REG1 +- * bit 31:24 pattern 0 length +- * bit 23:16 pattern 1 length +- * bit 15:8 pattern 2 length +- * bit 7:0 pattern 3 length +- * +- * AR_WOW_LENGTH1_REG2 +- * bit 31:24 pattern 4 length +- * bit 23:16 pattern 5 length +- * bit 15:8 pattern 6 length +- * bit 7:0 pattern 7 length +- * +- * the below logic writes out the new +- * pattern length for the corresponding +- * pattern_count, while masking out the +- * other fields +- */ ++ memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); - hdr = nl80211hdr_put(msg, genl_info_snd_portid(info), info->snd_seq, 0, - NL80211_CMD_PROBE_CLIENT); -- -- if (IS_ERR(hdr)) { -- err = PTR_ERR(hdr); -+ if (!hdr) { -+ err = -ENOBUFS; - goto free_msg; - } +- ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT); ++ /* Create Disassociate pattern mask */ -@@ -9041,7 +9157,15 @@ static struct genl_ops nl80211_ops[] = { - .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, +- if (pattern_count < 4) { +- /* Pattern 0-3 uses AR_WOW_LENGTH1 register */ +- set = (pattern_len & AR_WOW_LENGTH_MAX) << +- AR_WOW_LEN1_SHIFT(pattern_count); +- clr = AR_WOW_LENGTH1_MASK(pattern_count); +- REG_RMW(ah, AR_WOW_LENGTH1, set, clr); +- } else { +- /* Pattern 4-7 uses AR_WOW_LENGTH2 register */ +- set = (pattern_len & AR_WOW_LENGTH_MAX) << +- AR_WOW_LEN2_SHIFT(pattern_count); +- clr = AR_WOW_LENGTH2_MASK(pattern_count); +- REG_RMW(ah, AR_WOW_LENGTH2, set, clr); - } -+ }, -+ { -+ .cmd = NL80211_CMD_CHANNEL_SWITCH, -+ .doit = nl80211_channel_switch, -+ .policy = nl80211_policy, -+ .flags = GENL_ADMIN_PERM, -+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | -+ NL80211_FLAG_NEED_RTNL, -+ }, - }; ++ dis_deauth_mask[0] = 0xfe; ++ dis_deauth_mask[1] = 0x03; ++ dis_deauth_mask[2] = 0xc0; - static struct genl_multicast_group nl80211_mlme_mcgrp = { -@@ -10066,7 +10190,8 @@ void cfg80211_mgmt_tx_status(struct wire +-} +-EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern); ++ ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n"); - genlmsg_end(msg, hdr); +-u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) +-{ +- u32 wow_status = 0; +- u32 val = 0, rval; ++ ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, ++ pattern_count, byte_cnt); -- genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp); -+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, -+ nl80211_mlme_mcgrp.id, gfp); - return; ++ pattern_count++; + /* +- * read the WoW status register to know +- * the wakeup reason ++ * for de-authenticate pattern, only the first byte of the frame ++ * control field gets changed from 0xA0 to 0xC0 + */ +- rval = REG_READ(ah, AR_WOW_PATTERN); +- val = AR_WOW_STATUS(rval); ++ dis_deauth_pattern[0] = 0xC0; - nla_put_failure: ---- a/net/wireless/reg.c -+++ b/net/wireless/reg.c -@@ -2247,10 +2247,13 @@ int reg_device_uevent(struct device *dev +- /* +- * mask only the WoW events that we have enabled. Sometimes +- * we have spurious WoW events from the AR_WOW_PATTERN +- * register. This mask will clean it up. +- */ ++ ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, ++ pattern_count, byte_cnt); - void wiphy_regulatory_register(struct wiphy *wiphy) - { -+ struct regulatory_request *lr; +- val &= ah->wow_event_mask; ++} + +- if (val) { +- if (val & AR_WOW_MAGIC_PAT_FOUND) +- wow_status |= AH_WOW_MAGIC_PATTERN_EN; +- if (AR_WOW_PATTERN_FOUND(val)) +- wow_status |= AH_WOW_USER_PATTERN_EN; +- if (val & AR_WOW_KEEP_ALIVE_FAIL) +- wow_status |= AH_WOW_LINK_CHANGE; +- if (val & AR_WOW_BEACON_FAIL) +- wow_status |= AH_WOW_BEACON_MISS; +- } ++static void ath9k_wow_add_pattern(struct ath_softc *sc, ++ struct cfg80211_wowlan *wowlan) ++{ ++ struct ath_hw *ah = sc->sc_ah; ++ struct ath9k_wow_pattern *wow_pattern = NULL; ++ struct cfg80211_pkt_pattern *patterns = wowlan->patterns; ++ int mask_len; ++ s8 i = 0; + - if (!reg_dev_ignore_cell_hint(wiphy)) - reg_num_devs_support_basehint++; ++ if (!wowlan->n_patterns) ++ return; -- wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE); -+ lr = get_last_request(); -+ wiphy_update_regulatory(wiphy, lr->initiator); - } + /* +- * set and clear WOW_PME_CLEAR registers for the chip to +- * generate next wow signal. +- * disable D3 before accessing other registers ? ++ * Add the new user configured patterns + */ ++ for (i = 0; i < wowlan->n_patterns; i++) { - void wiphy_regulatory_deregister(struct wiphy *wiphy) -@@ -2279,7 +2282,9 @@ void wiphy_regulatory_deregister(struct - static void reg_timeout_work(struct work_struct *work) - { - REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n"); -+ rtnl_lock(); - restore_regulatory_settings(true); -+ rtnl_unlock(); - } +- /* do we need to check the bit value 0x01000000 (7-10) ?? */ +- REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR, +- AR_PMCTRL_PWR_STATE_D1D3); ++ wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL); - int __init regulatory_init(void) ---- a/net/wireless/sme.c -+++ b/net/wireless/sme.c -@@ -34,8 +34,10 @@ struct cfg80211_conn { - CFG80211_CONN_SCAN_AGAIN, - CFG80211_CONN_AUTHENTICATE_NEXT, - CFG80211_CONN_AUTHENTICATING, -+ CFG80211_CONN_AUTH_FAILED, - CFG80211_CONN_ASSOCIATE_NEXT, - CFG80211_CONN_ASSOCIATING, -+ CFG80211_CONN_ASSOC_FAILED, - CFG80211_CONN_DEAUTH, - CFG80211_CONN_CONNECTED, - } state; -@@ -164,6 +166,8 @@ static int cfg80211_conn_do_work(struct - NULL, 0, - params->key, params->key_len, - params->key_idx, NULL, 0); -+ case CFG80211_CONN_AUTH_FAILED: -+ return -ENOTCONN; - case CFG80211_CONN_ASSOCIATE_NEXT: - BUG_ON(!rdev->ops->assoc); - wdev->conn->state = CFG80211_CONN_ASSOCIATING; -@@ -188,10 +192,17 @@ static int cfg80211_conn_do_work(struct - WLAN_REASON_DEAUTH_LEAVING, - false); - return err; -+ case CFG80211_CONN_ASSOC_FAILED: -+ cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, -+ NULL, 0, -+ WLAN_REASON_DEAUTH_LEAVING, false); -+ return -ENOTCONN; - case CFG80211_CONN_DEAUTH: - cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, - NULL, 0, - WLAN_REASON_DEAUTH_LEAVING, false); -+ /* free directly, disconnected event already sent */ -+ cfg80211_sme_free(wdev); - return 0; - default: - return 0; -@@ -371,7 +382,7 @@ bool cfg80211_sme_rx_assoc_resp(struct w - return true; - } +- /* +- * clear all events +- */ +- REG_WRITE(ah, AR_WOW_PATTERN, +- AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN))); ++ if (!wow_pattern) ++ return; -- wdev->conn->state = CFG80211_CONN_DEAUTH; -+ wdev->conn->state = CFG80211_CONN_ASSOC_FAILED; - schedule_work(&rdev->conn_work); - return false; - } -@@ -383,7 +394,13 @@ void cfg80211_sme_deauth(struct wireless +- /* +- * restore the beacon threshold to init value +- */ +- REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR); ++ /* ++ * TODO: convert the generic user space pattern to ++ * appropriate chip specific/802.11 pattern. ++ */ - void cfg80211_sme_auth_timeout(struct wireless_dev *wdev) - { -- cfg80211_sme_free(wdev); -+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); +- /* +- * Restore the way the PCI-E reset, Power-On-Reset, external +- * PCIE_POR_SHORT pins are tied to its original value. +- * Previously just before WoW sleep, we untie the PCI-E +- * reset to our Chip's Power On Reset so that any PCI-E +- * reset from the bus will not reset our chip +- */ +- if (ah->is_pciexpress) +- ath9k_hw_configpcipowersave(ah, false); ++ mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8); ++ memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE); ++ memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE); ++ memcpy(wow_pattern->pattern_bytes, patterns[i].pattern, ++ patterns[i].pattern_len); ++ memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len); ++ wow_pattern->pattern_len = patterns[i].pattern_len; + -+ if (!wdev->conn) -+ return; ++ /* ++ * just need to take care of deauth and disssoc pattern, ++ * make sure we don't overwrite them. ++ */ + -+ wdev->conn->state = CFG80211_CONN_AUTH_FAILED; -+ schedule_work(&rdev->conn_work); - } ++ ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes, ++ wow_pattern->mask_bytes, ++ i + 2, ++ wow_pattern->pattern_len); ++ kfree(wow_pattern); - void cfg80211_sme_disassoc(struct wireless_dev *wdev) -@@ -399,7 +416,13 @@ void cfg80211_sme_disassoc(struct wirele +- ah->wow_event_mask = 0; ++ } - void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev) - { -- cfg80211_sme_disassoc(wdev); -+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); -+ -+ if (!wdev->conn) -+ return; -+ -+ wdev->conn->state = CFG80211_CONN_ASSOC_FAILED; -+ schedule_work(&rdev->conn_work); +- return wow_status; } +-EXPORT_SYMBOL(ath9k_hw_wow_wakeup); - static int cfg80211_sme_connect(struct wireless_dev *wdev, -@@ -953,21 +976,19 @@ int cfg80211_disconnect(struct cfg80211_ - struct net_device *dev, u16 reason, bool wextev) +-void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) ++int ath9k_suspend(struct ieee80211_hw *hw, ++ struct cfg80211_wowlan *wowlan) { - struct wireless_dev *wdev = dev->ieee80211_ptr; -- int err; -+ int err = 0; - - ASSERT_WDEV_LOCK(wdev); - - kfree(wdev->connect_keys); - wdev->connect_keys = NULL; - -- if (wdev->conn) { -+ if (wdev->conn) - err = cfg80211_sme_disconnect(wdev, reason); -- } else if (!rdev->ops->disconnect) { -+ else if (!rdev->ops->disconnect) - cfg80211_mlme_down(rdev, dev); -- err = 0; -- } else { -+ else if (wdev->current_bss) - err = rdev_disconnect(rdev, dev, reason); -- } - - return err; - } ---- a/net/mac80211/rc80211_minstrel.c -+++ b/net/mac80211/rc80211_minstrel.c -@@ -203,6 +203,15 @@ minstrel_update_stats(struct minstrel_pr - memcpy(mi->max_tp_rate, tmp_tp_rate, sizeof(mi->max_tp_rate)); - mi->max_prob_rate = tmp_prob_rate; - -+#ifdef CPTCFG_MAC80211_DEBUGFS -+ /* use fixed index if set */ -+ if (mp->fixed_rate_idx != -1) { -+ mi->max_tp_rate[0] = mp->fixed_rate_idx; -+ mi->max_tp_rate[1] = mp->fixed_rate_idx; -+ mi->max_prob_rate = mp->fixed_rate_idx; -+ } -+#endif -+ - /* Reset update timer */ - mi->stats_update = jiffies; - -@@ -290,7 +299,7 @@ minstrel_get_rate(void *priv, struct iee - struct minstrel_rate *msr, *mr; - unsigned int ndx; - bool mrr_capable; -- bool prev_sample = mi->prev_sample; -+ bool prev_sample; - int delta; - int sampling_ratio; - -@@ -310,10 +319,16 @@ minstrel_get_rate(void *priv, struct iee - /* increase sum packet counter */ - mi->packet_count++; - -+#ifdef CPTCFG_MAC80211_DEBUGFS -+ if (mp->fixed_rate_idx != -1) -+ return; -+#endif -+ - delta = (mi->packet_count * sampling_ratio / 100) - - (mi->sample_count + mi->sample_deferred / 2); +- u32 wow_event_mask; +- u32 set, clr; ++ struct ath_softc *sc = hw->priv; ++ struct ath_hw *ah = sc->sc_ah; ++ struct ath_common *common = ath9k_hw_common(ah); ++ u32 wow_triggers_enabled = 0; ++ int ret = 0; - /* delta < 0: no sampling required */ -+ prev_sample = mi->prev_sample; - mi->prev_sample = false; - if (delta < 0 || (!mrr_capable && prev_sample)) - return; ---- a/drivers/net/wireless/rt2x00/rt2x00queue.c -+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c -@@ -936,13 +936,8 @@ void rt2x00queue_index_inc(struct queue_ - spin_unlock_irqrestore(&queue->index_lock, irqflags); - } +- /* +- * wow_event_mask is a mask to the AR_WOW_PATTERN register to +- * indicate which WoW events we have enabled. The WoW events +- * are from the 'pattern_enable' in this function and +- * 'pattern_count' of ath9k_hw_wow_apply_pattern() +- */ +- wow_event_mask = ah->wow_event_mask; ++ mutex_lock(&sc->mutex); --void rt2x00queue_pause_queue(struct data_queue *queue) -+void rt2x00queue_pause_queue_nocheck(struct data_queue *queue) - { -- if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) || -- !test_bit(QUEUE_STARTED, &queue->flags) || -- test_and_set_bit(QUEUE_PAUSED, &queue->flags)) -- return; -- - switch (queue->qid) { - case QID_AC_VO: - case QID_AC_VI: -@@ -958,6 +953,15 @@ void rt2x00queue_pause_queue(struct data - break; +- /* +- * Untie Power-on-Reset from the PCI-E-Reset. When we are in +- * WOW sleep, we do want the Reset from the PCI-E to disturb +- * our hw state +- */ +- if (ah->is_pciexpress) { +- /* +- * we need to untie the internal POR (power-on-reset) +- * to the external PCI-E reset. We also need to tie +- * the PCI-E Phy reset to the PCI-E reset. +- */ +- set = AR_WA_RESET_EN | AR_WA_POR_SHORT; +- clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE; +- REG_RMW(ah, AR_WA, set, clr); ++ ath_cancel_work(sc); ++ ath_stop_ani(sc); ++ del_timer_sync(&sc->rx_poll_timer); ++ ++ if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { ++ ath_dbg(common, ANY, "Device not present\n"); ++ ret = -EINVAL; ++ goto fail_wow; } - } -+void rt2x00queue_pause_queue(struct data_queue *queue) -+{ -+ if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) || -+ !test_bit(QUEUE_STARTED, &queue->flags) || -+ test_and_set_bit(QUEUE_PAUSED, &queue->flags)) -+ return; -+ -+ rt2x00queue_pause_queue_nocheck(queue); -+} - EXPORT_SYMBOL_GPL(rt2x00queue_pause_queue); - void rt2x00queue_unpause_queue(struct data_queue *queue) -@@ -1019,7 +1023,7 @@ void rt2x00queue_stop_queue(struct data_ - return; - } +- /* +- * set the power states appropriately and enable PME +- */ +- set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA | +- AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR; ++ if (WARN_ON(!wowlan)) { ++ ath_dbg(common, WOW, "None of the WoW triggers enabled\n"); ++ ret = -EINVAL; ++ goto fail_wow; ++ } -- rt2x00queue_pause_queue(queue); -+ rt2x00queue_pause_queue_nocheck(queue); +- /* +- * set and clear WOW_PME_CLEAR registers for the chip +- * to generate next wow signal. +- */ +- REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); +- clr = AR_PMCTRL_WOW_PME_CLR; +- REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); ++ if (!device_can_wakeup(sc->dev)) { ++ ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n"); ++ ret = 1; ++ goto fail_wow; ++ } - queue->rt2x00dev->ops->lib->stop_queue(queue); + /* +- * Setup for: +- * - beacon misses +- * - magic pattern +- * - keep alive timeout +- * - pattern matching ++ * none of the sta vifs are associated ++ * and we are not currently handling multivif ++ * cases, for instance we have to seperately ++ * configure 'keep alive frame' for each ++ * STA. + */ ---- a/net/mac80211/mlme.c -+++ b/net/mac80211/mlme.c -@@ -31,10 +31,12 @@ - #include "led.h" - - #define IEEE80211_AUTH_TIMEOUT (HZ / 5) -+#define IEEE80211_AUTH_TIMEOUT_LONG (HZ / 2) - #define IEEE80211_AUTH_TIMEOUT_SHORT (HZ / 10) - #define IEEE80211_AUTH_MAX_TRIES 3 - #define IEEE80211_AUTH_WAIT_ASSOC (HZ * 5) - #define IEEE80211_ASSOC_TIMEOUT (HZ / 5) -+#define IEEE80211_ASSOC_TIMEOUT_LONG (HZ / 2) - #define IEEE80211_ASSOC_TIMEOUT_SHORT (HZ / 10) - #define IEEE80211_ASSOC_MAX_TRIES 3 - -@@ -209,8 +211,9 @@ ieee80211_determine_chantype(struct ieee - struct ieee80211_channel *channel, - const struct ieee80211_ht_operation *ht_oper, - const struct ieee80211_vht_operation *vht_oper, -- struct cfg80211_chan_def *chandef, bool verbose) -+ struct cfg80211_chan_def *chandef, bool tracking) - { -+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; - struct cfg80211_chan_def vht_chandef; - u32 ht_cfreq, ret; - -@@ -229,7 +232,7 @@ ieee80211_determine_chantype(struct ieee - ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan, - channel->band); - /* check that channel matches the right operating channel */ -- if (channel->center_freq != ht_cfreq) { -+ if (!tracking && channel->center_freq != ht_cfreq) { - /* - * It's possible that some APs are confused here; - * Netgear WNDR3700 sometimes reports 4 higher than -@@ -237,11 +240,10 @@ ieee80211_determine_chantype(struct ieee - * since we look at probe response/beacon data here - * it should be OK. - */ -- if (verbose) -- sdata_info(sdata, -- "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n", -- channel->center_freq, ht_cfreq, -- ht_oper->primary_chan, channel->band); -+ sdata_info(sdata, -+ "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n", -+ channel->center_freq, ht_cfreq, -+ ht_oper->primary_chan, channel->band); - ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT; - goto out; - } -@@ -295,7 +297,7 @@ ieee80211_determine_chantype(struct ieee - channel->band); - break; - default: -- if (verbose) -+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) - sdata_info(sdata, - "AP VHT operation IE has invalid channel width (%d), disable VHT\n", - vht_oper->chan_width); -@@ -304,7 +306,7 @@ ieee80211_determine_chantype(struct ieee - } +- /* +- * Program default values for pattern backoff, aifs/slot/KAL count, +- * beacon miss timeout, KAL timeout, etc. +- */ +- set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF); +- REG_SET_BIT(ah, AR_WOW_PATTERN, set); ++ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { ++ ath_dbg(common, WOW, "None of the STA vifs are associated\n"); ++ ret = 1; ++ goto fail_wow; ++ } ++ ++ if (sc->nvifs > 1) { ++ ath_dbg(common, WOW, "WoW for multivif is not yet supported\n"); ++ ret = 1; ++ goto fail_wow; ++ } - if (!cfg80211_chandef_valid(&vht_chandef)) { -- if (verbose) -+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) - sdata_info(sdata, - "AP VHT information is invalid, disable VHT\n"); - ret = IEEE80211_STA_DISABLE_VHT; -@@ -317,7 +319,7 @@ ieee80211_determine_chantype(struct ieee - } +- set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) | +- AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) | +- AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT); +- REG_SET_BIT(ah, AR_WOW_COUNT, set); +- +- if (pattern_enable & AH_WOW_BEACON_MISS) +- set = AR_WOW_BEACON_TIMO; +- /* We are not using beacon miss, program a large value */ +- else +- set = AR_WOW_BEACON_TIMO_MAX; ++ ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled); - if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) { -- if (verbose) -+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) - sdata_info(sdata, - "AP VHT information doesn't match HT, disable VHT\n"); - ret = IEEE80211_STA_DISABLE_VHT; -@@ -333,18 +335,27 @@ out: - if (ret & IEEE80211_STA_DISABLE_VHT) - vht_chandef = *chandef; +- REG_WRITE(ah, AR_WOW_BCN_TIMO, set); ++ ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n", ++ wow_triggers_enabled); -+ /* -+ * Ignore the DISABLED flag when we're already connected and only -+ * tracking the APs beacon for bandwidth changes - otherwise we -+ * might get disconnected here if we connect to an AP, update our -+ * regulatory information based on the AP's country IE and the -+ * information we have is wrong/outdated and disables the channel -+ * that we're actually using for the connection to the AP. -+ */ - while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef, -- IEEE80211_CHAN_DISABLED)) { -+ tracking ? 0 : -+ IEEE80211_CHAN_DISABLED)) { - if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) { - ret = IEEE80211_STA_DISABLE_HT | - IEEE80211_STA_DISABLE_VHT; -- goto out; -+ break; - } +- /* +- * Keep alive timo in ms except AR9280 +- */ +- if (!pattern_enable) +- set = AR_WOW_KEEP_ALIVE_NEVER; +- else +- set = KAL_TIMEOUT * 32; ++ ath9k_ps_wakeup(sc); - ret |= chandef_downgrade(chandef); - } +- REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set); ++ ath9k_stop_btcoex(sc); -- if (chandef->width != vht_chandef.width && verbose) -+ if (chandef->width != vht_chandef.width && !tracking) - sdata_info(sdata, - "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n"); + /* +- * Keep alive delay in us. based on 'power on clock', +- * therefore in usec ++ * Enable wake up on recieving disassoc/deauth ++ * frame by default. + */ +- set = KAL_DELAY * 1000; +- REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set); ++ ath9k_wow_add_disassoc_deauth_pattern(sc); -@@ -384,7 +395,7 @@ static int ieee80211_config_bw(struct ie +- /* +- * Create keep alive pattern to respond to beacons +- */ +- ath9k_wow_create_keep_alive_pattern(ah); ++ if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN) ++ ath9k_wow_add_pattern(sc, wowlan); - /* calculate new channel (type) based on HT/VHT operation IEs */ - flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper, -- vht_oper, &chandef, false); -+ vht_oper, &chandef, true); ++ spin_lock_bh(&sc->sc_pcu_lock); + /* +- * Configure MAC WoW Registers ++ * To avoid false wake, we enable beacon miss interrupt only ++ * when we go to sleep. We save the current interrupt mask ++ * so we can restore it after the system wakes up + */ +- set = 0; +- /* Send keep alive timeouts anyway */ +- clr = AR_WOW_KEEP_ALIVE_AUTO_DIS; +- +- if (pattern_enable & AH_WOW_LINK_CHANGE) +- wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL; +- else +- set = AR_WOW_KEEP_ALIVE_FAIL_DIS; ++ sc->wow_intr_before_sleep = ah->imask; ++ ah->imask &= ~ATH9K_INT_GLOBAL; ++ ath9k_hw_disable_interrupts(ah); ++ ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL; ++ ath9k_hw_set_interrupts(ah); ++ ath9k_hw_enable_interrupts(ah); + +- set = AR_WOW_KEEP_ALIVE_FAIL_DIS; +- REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr); ++ spin_unlock_bh(&sc->sc_pcu_lock); /* - * Downgrade the new channel if we associated with restricted -@@ -1043,6 +1054,13 @@ ieee80211_sta_process_chanswitch(struct - if (!ieee80211_operating_class_to_band( - elems->ext_chansw_ie->new_operating_class, - &new_band)) { -+ /* -+ * Some APs send invalid ECSA IEs in probe response -+ * frames, so check for these and ignore them. -+ */ -+ if (beacon && elems->ext_chansw_ie->new_ch_num == 0 && -+ elems->ext_chansw_ie->new_operating_class == 0) -+ return; - sdata_info(sdata, - "cannot understand ECSA IE operating class %d, disconnecting\n", - elems->ext_chansw_ie->new_operating_class); -@@ -1110,6 +1128,15 @@ ieee80211_sta_process_chanswitch(struct - case -1: - cfg80211_chandef_create(&new_chandef, new_chan, - NL80211_CHAN_NO_HT); -+ /* keep width for 5/10 MHz channels */ -+ switch (sdata->vif.bss_conf.chandef.width) { -+ case NL80211_CHAN_WIDTH_5: -+ case NL80211_CHAN_WIDTH_10: -+ new_chandef.width = sdata->vif.bss_conf.chandef.width; -+ break; -+ default: -+ break; -+ } - break; - } +- * we are relying on a bmiss failure. ensure we have +- * enough threshold to prevent false positives ++ * we can now sync irq and kill any running tasklets, since we already ++ * disabled interrupts and not holding a spin lock + */ +- REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR, +- AR_WOW_BMISSTHRESHOLD); ++ synchronize_irq(sc->irq); ++ tasklet_kill(&sc->intr_tq); ++ ++ ath9k_hw_wow_enable(ah, wow_triggers_enabled); -@@ -3394,10 +3421,13 @@ static int ieee80211_probe_auth(struct i +- set = 0; +- clr = 0; ++ ath9k_ps_restore(sc); ++ ath_dbg(common, ANY, "WoW enabled in ath9k\n"); ++ atomic_inc(&sc->wow_sleep_proc_intr); - if (tx_flags == 0) { - auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; -- ifmgd->auth_data->timeout_started = true; -+ auth_data->timeout_started = true; - run_again(sdata, auth_data->timeout); - } else { -- auth_data->timeout_started = false; -+ auth_data->timeout = -+ round_jiffies_up(jiffies + IEEE80211_AUTH_TIMEOUT_LONG); -+ auth_data->timeout_started = true; -+ run_again(sdata, auth_data->timeout); +- if (pattern_enable & AH_WOW_BEACON_MISS) { +- set = AR_WOW_BEACON_FAIL_EN; +- wow_event_mask |= AR_WOW_BEACON_FAIL; +- } else { +- clr = AR_WOW_BEACON_FAIL_EN; ++fail_wow: ++ mutex_unlock(&sc->mutex); ++ return ret; ++} ++ ++int ath9k_resume(struct ieee80211_hw *hw) ++{ ++ struct ath_softc *sc = hw->priv; ++ struct ath_hw *ah = sc->sc_ah; ++ struct ath_common *common = ath9k_hw_common(ah); ++ u32 wow_status; ++ ++ mutex_lock(&sc->mutex); ++ ++ ath9k_ps_wakeup(sc); ++ ++ spin_lock_bh(&sc->sc_pcu_lock); ++ ++ ath9k_hw_disable_interrupts(ah); ++ ah->imask = sc->wow_intr_before_sleep; ++ ath9k_hw_set_interrupts(ah); ++ ath9k_hw_enable_interrupts(ah); ++ ++ spin_unlock_bh(&sc->sc_pcu_lock); ++ ++ wow_status = ath9k_hw_wow_wakeup(ah); ++ ++ if (atomic_read(&sc->wow_got_bmiss_intr) == 0) { ++ /* ++ * some devices may not pick beacon miss ++ * as the reason they woke up so we add ++ * that here for that shortcoming. ++ */ ++ wow_status |= AH_WOW_BEACON_MISS; ++ atomic_dec(&sc->wow_got_bmiss_intr); ++ ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n"); } - return 0; -@@ -3434,7 +3464,11 @@ static int ieee80211_do_assoc(struct iee - assoc_data->timeout_started = true; - run_again(sdata, assoc_data->timeout); - } else { -- assoc_data->timeout_started = false; -+ assoc_data->timeout = -+ round_jiffies_up(jiffies + -+ IEEE80211_ASSOC_TIMEOUT_LONG); -+ assoc_data->timeout_started = true; -+ run_again(sdata, assoc_data->timeout); +- REG_RMW(ah, AR_WOW_BCN_EN, set, clr); ++ atomic_dec(&sc->wow_sleep_proc_intr); + +- set = 0; +- clr = 0; +- /* +- * Enable the magic packet registers +- */ +- if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) { +- set = AR_WOW_MAGIC_EN; +- wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND; +- } else { +- clr = AR_WOW_MAGIC_EN; ++ if (wow_status) { ++ ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n", ++ ath9k_hw_wow_event_to_string(wow_status), wow_status); } +- set |= AR_WOW_MAC_INTR_EN; +- REG_RMW(ah, AR_WOW_PATTERN, set, clr); - return 0; -@@ -3829,7 +3863,7 @@ static int ieee80211_prep_channel(struct - ifmgd->flags |= ieee80211_determine_chantype(sdata, sband, - cbss->channel, - ht_oper, vht_oper, -- &chandef, true); -+ &chandef, false); - - sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss), - local->rx_chains); ---- a/net/wireless/core.c -+++ b/net/wireless/core.c -@@ -772,6 +772,7 @@ void cfg80211_leave(struct cfg80211_regi - cfg80211_leave_mesh(rdev, dev); - break; - case NL80211_IFTYPE_AP: -+ case NL80211_IFTYPE_P2P_GO: - cfg80211_stop_ap(rdev, dev); - break; - default: ---- a/drivers/net/wireless/rtlwifi/Kconfig -+++ b/drivers/net/wireless/rtlwifi/Kconfig -@@ -1,29 +1,22 @@ --config RTLWIFI -- tristate "Realtek wireless card support" -+menuconfig RTL_CARDS -+ tristate "Realtek rtlwifi family of devices" - depends on m -- depends on MAC80211 -- select BACKPORT_FW_LOADER -- ---help--- -- This is common code for RTL8192CE/RTL8192CU/RTL8192SE/RTL8723AE -- drivers. This module does nothing by itself - the various front-end -- drivers need to be enabled to support any desired devices. -- -- If you choose to build as a module, it'll be called rtlwifi. -- --config RTLWIFI_DEBUG -- bool "Debugging output for rtlwifi driver family" -- depends on RTLWIFI -+ depends on MAC80211 && (PCI || USB) - default y - ---help--- -- To use the module option that sets the dynamic-debugging level for, -- the front-end driver, this parameter must be "Y". For memory-limited -- systems, choose "N". If in doubt, choose "Y". -+ This option will enable support for the Realtek mac80211-based -+ wireless drivers. Drivers rtl8192ce, rtl8192cu, rtl8192se, rtl8192de, -+ rtl8723eu, and rtl8188eu share some common code. -+ -+if RTL_CARDS - - config RTL8192CE - tristate "Realtek RTL8192CE/RTL8188CE Wireless Network Adapter" - depends on m -- depends on RTLWIFI && PCI -+ depends on PCI - select RTL8192C_COMMON -+ select RTLWIFI -+ select RTLWIFI_PCI - ---help--- - This is the driver for Realtek RTL8192CE/RTL8188CE 802.11n PCIe - wireless network adapters. -@@ -33,7 +26,9 @@ config RTL8192CE - config RTL8192SE - tristate "Realtek RTL8192SE/RTL8191SE PCIe Wireless Network Adapter" - depends on m -- depends on RTLWIFI && PCI -+ depends on PCI -+ select RTLWIFI -+ select RTLWIFI_PCI - ---help--- - This is the driver for Realtek RTL8192SE/RTL8191SE 802.11n PCIe - wireless network adapters. -@@ -43,7 +38,9 @@ config RTL8192SE - config RTL8192DE - tristate "Realtek RTL8192DE/RTL8188DE PCIe Wireless Network Adapter" - depends on m -- depends on RTLWIFI && PCI -+ depends on PCI -+ select RTLWIFI -+ select RTLWIFI_PCI - ---help--- - This is the driver for Realtek RTL8192DE/RTL8188DE 802.11n PCIe - wireless network adapters. -@@ -53,7 +50,9 @@ config RTL8192DE - config RTL8723AE - tristate "Realtek RTL8723AE PCIe Wireless Network Adapter" - depends on m -- depends on RTLWIFI && PCI -+ depends on PCI -+ select RTLWIFI -+ select RTLWIFI_PCI - ---help--- - This is the driver for Realtek RTL8723AE 802.11n PCIe - wireless network adapters. -@@ -63,7 +62,9 @@ config RTL8723AE - config RTL8188EE - tristate "Realtek RTL8188EE Wireless Network Adapter" - depends on m -- depends on RTLWIFI && PCI -+ depends on PCI -+ select RTLWIFI -+ select RTLWIFI_PCI - ---help--- - This is the driver for Realtek RTL8188EE 802.11n PCIe - wireless network adapters. -@@ -73,7 +74,9 @@ config RTL8188EE - config RTL8192CU - tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter" - depends on m -- depends on RTLWIFI && USB -+ depends on USB -+ select RTLWIFI -+ select RTLWIFI_USB - select RTL8192C_COMMON - ---help--- - This is the driver for Realtek RTL8192CU/RTL8188CU 802.11n USB -@@ -81,8 +84,32 @@ config RTL8192CU +- REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B, +- AR_WOW_PATTERN_SUPPORTED); ++ ath_restart_work(sc); ++ ath9k_start_btcoex(sc); - If you choose to build it as a module, it will be called rtl8192cu +- /* +- * Set the power states appropriately and enable PME +- */ +- clr = 0; +- set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN | +- AR_PMCTRL_PWR_PM_CTRL_ENA; ++ ath9k_ps_restore(sc); ++ mutex_unlock(&sc->mutex); -+config RTLWIFI -+ tristate -+ depends on m -+ select BACKPORT_FW_LOADER -+ -+config RTLWIFI_PCI -+ tristate -+ depends on m -+ -+config RTLWIFI_USB -+ tristate -+ depends on m -+ -+config RTLWIFI_DEBUG -+ bool "Debugging output for rtlwifi driver family" -+ depends on RTLWIFI -+ default y -+ ---help--- -+ To use the module option that sets the dynamic-debugging level for, -+ the front-end driver, this parameter must be "Y". For memory-limited -+ systems, choose "N". If in doubt, choose "Y". -+ - config RTL8192C_COMMON - tristate - depends on m - depends on RTL8192CE || RTL8192CU -- default m -+ default y -+ -+endif ---- a/drivers/net/wireless/rtlwifi/Makefile -+++ b/drivers/net/wireless/rtlwifi/Makefile -@@ -12,13 +12,11 @@ rtlwifi-objs := \ - - rtl8192c_common-objs += \ - --ifneq ($(CONFIG_PCI),) --rtlwifi-objs += pci.o --endif -+obj-$(CPTCFG_RTLWIFI_PCI) += rtl_pci.o -+rtl_pci-objs := pci.o - --ifneq ($(CONFIG_USB),) --rtlwifi-objs += usb.o --endif -+obj-$(CPTCFG_RTLWIFI_USB) += rtl_usb.o -+rtl_usb-objs := usb.o - - obj-$(CPTCFG_RTL8192C_COMMON) += rtl8192c/ - obj-$(CPTCFG_RTL8192CE) += rtl8192ce/ ---- a/drivers/net/wireless/rtlwifi/ps.h -+++ b/drivers/net/wireless/rtlwifi/ps.h -@@ -49,5 +49,6 @@ void rtl_swlps_rf_awake(struct ieee80211 - void rtl_swlps_rf_sleep(struct ieee80211_hw *hw); - void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state); - void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len); -+void rtl_lps_change_work_callback(struct work_struct *work); +- clr = AR_PCIE_PM_CTRL_ENA; +- REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr); ++ return 0; ++} - #endif ---- a/drivers/net/wireless/rtlwifi/base.c -+++ b/drivers/net/wireless/rtlwifi/base.c -@@ -173,6 +173,7 @@ u8 rtl_tid_to_ac(u8 tid) - { - return tid_to_ac[tid]; - } -+EXPORT_SYMBOL_GPL(rtl_tid_to_ac); +- /* +- * this is needed to prevent the chip waking up +- * the host within 3-4 seconds with certain +- * platform/BIOS. The fix is to enable +- * D1 & D3 to match original definition and +- * also match the OTP value. Anyway this +- * is more related to SW WOW. +- */ +- clr = AR_PMCTRL_PWR_STATE_D1D3; +- REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); ++void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) ++{ ++ struct ath_softc *sc = hw->priv; + +- set = AR_PMCTRL_PWR_STATE_D1D3_REAL; +- REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); ++ mutex_lock(&sc->mutex); ++ device_init_wakeup(sc->dev, 1); ++ device_set_wakeup_enable(sc->dev, enabled); ++ mutex_unlock(&sc->mutex); ++} - static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw, - struct ieee80211_sta_ht_cap *ht_cap) -@@ -407,6 +408,7 @@ void rtl_deinit_deferred_work(struct iee - cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); - cancel_delayed_work(&rtlpriv->works.fwevt_wq); +- REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM); ++void ath9k_init_wow(struct ieee80211_hw *hw) ++{ ++ struct ath_softc *sc = hw->priv; + +- /* to bring down WOW power low margin */ +- set = BIT(13); +- REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set); +- /* HW WoW */ +- clr = BIT(5); +- REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr); ++ if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) && ++ (sc->driver_data & ATH9K_PCI_WOW) && ++ device_can_wakeup(sc->dev)) ++ hw->wiphy->wowlan = &ath9k_wowlan_support; + +- ath9k_hw_set_powermode_wow_sleep(ah); +- ah->wow_event_mask = wow_event_mask; ++ atomic_set(&sc->wow_sleep_proc_intr, -1); ++ atomic_set(&sc->wow_got_bmiss_intr, -1); } -+EXPORT_SYMBOL_GPL(rtl_deinit_deferred_work); +-EXPORT_SYMBOL(ath9k_hw_wow_enable); +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -1786,6 +1786,9 @@ bool ath_drain_all_txq(struct ath_softc + if (!ATH_TXQ_SETUP(sc, i)) + continue; - void rtl_init_rfkill(struct ieee80211_hw *hw) - { -@@ -440,6 +442,7 @@ void rtl_deinit_rfkill(struct ieee80211_ - { - wiphy_rfkill_stop_polling(hw->wiphy); ++ if (!sc->tx.txq[i].axq_depth) ++ continue; ++ + if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum)) + npend |= BIT(i); + } +@@ -2749,6 +2752,8 @@ void ath_tx_node_cleanup(struct ath_soft + } } -+EXPORT_SYMBOL_GPL(rtl_deinit_rfkill); - int rtl_init_core(struct ieee80211_hw *hw) ++#ifdef CONFIG_ATH9K_TX99 ++ + int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl) { -@@ -490,10 +493,12 @@ int rtl_init_core(struct ieee80211_hw *h +@@ -2791,3 +2796,5 @@ int ath9k_tx99_send(struct ath_softc *sc return 0; } -+EXPORT_SYMBOL_GPL(rtl_init_core); - - void rtl_deinit_core(struct ieee80211_hw *hw) - { - } -+EXPORT_SYMBOL_GPL(rtl_deinit_core); - - void rtl_init_rx_config(struct ieee80211_hw *hw) - { -@@ -502,6 +507,7 @@ void rtl_init_rx_config(struct ieee80211 - - rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf)); - } -+EXPORT_SYMBOL_GPL(rtl_init_rx_config); ++ ++#endif /* CONFIG_ATH9K_TX99 */ +--- a/drivers/net/wireless/ath/regd.c ++++ b/drivers/net/wireless/ath/regd.c +@@ -37,17 +37,17 @@ static int __ath_regd_init(struct ath_re + + /* We enable active scan on these a case by case basis by regulatory domain */ + #define ATH9K_2GHZ_CH12_13 REG_RULE(2467-10, 2472+10, 40, 0, 20,\ +- NL80211_RRF_PASSIVE_SCAN) ++ NL80211_RRF_NO_IR) + #define ATH9K_2GHZ_CH14 REG_RULE(2484-10, 2484+10, 40, 0, 20,\ +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_OFDM) ++ NL80211_RRF_NO_IR | NL80211_RRF_NO_OFDM) + + /* We allow IBSS on these on a case by case basis by regulatory domain */ + #define ATH9K_5GHZ_5150_5350 REG_RULE(5150-10, 5350+10, 80, 0, 30,\ +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + #define ATH9K_5GHZ_5470_5850 REG_RULE(5470-10, 5850+10, 80, 0, 30,\ +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + #define ATH9K_5GHZ_5725_5850 REG_RULE(5725-10, 5850+10, 80, 0, 30,\ +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + + #define ATH9K_2GHZ_ALL ATH9K_2GHZ_CH01_11, \ + ATH9K_2GHZ_CH12_13, \ +@@ -224,17 +224,16 @@ ath_reg_apply_beaconing_flags(struct wip + * regulatory_hint(). + */ + if (!(reg_rule->flags & +- NL80211_RRF_NO_IBSS)) ++ NL80211_RRF_NO_IR)) + ch->flags &= +- ~IEEE80211_CHAN_NO_IBSS; ++ ~IEEE80211_CHAN_NO_IR; + if (!(reg_rule->flags & +- NL80211_RRF_PASSIVE_SCAN)) ++ NL80211_RRF_NO_IR)) + ch->flags &= +- ~IEEE80211_CHAN_PASSIVE_SCAN; ++ ~IEEE80211_CHAN_NO_IR; + } else { + if (ch->beacon_found) +- ch->flags &= ~(IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN); ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + } + } + } +@@ -260,11 +259,11 @@ ath_reg_apply_active_scan_flags(struct w + */ + if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) { + ch = &sband->channels[11]; /* CH 12 */ +- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) +- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; ++ if (ch->flags & IEEE80211_CHAN_NO_IR) ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + ch = &sband->channels[12]; /* CH 13 */ +- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) +- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; ++ if (ch->flags & IEEE80211_CHAN_NO_IR) ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + return; + } - /********************************************************* - * -@@ -880,6 +886,7 @@ bool rtl_tx_mgmt_proc(struct ieee80211_h +@@ -278,17 +277,17 @@ ath_reg_apply_active_scan_flags(struct w + ch = &sband->channels[11]; /* CH 12 */ + reg_rule = freq_reg_info(wiphy, ch->center_freq); + if (!IS_ERR(reg_rule)) { +- if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) +- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) +- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; ++ if (!(reg_rule->flags & NL80211_RRF_NO_IR)) ++ if (ch->flags & IEEE80211_CHAN_NO_IR) ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + } - return true; + ch = &sband->channels[12]; /* CH 13 */ + reg_rule = freq_reg_info(wiphy, ch->center_freq); + if (!IS_ERR(reg_rule)) { +- if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) +- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) +- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; ++ if (!(reg_rule->flags & NL80211_RRF_NO_IR)) ++ if (ch->flags & IEEE80211_CHAN_NO_IR) ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + } } -+EXPORT_SYMBOL_GPL(rtl_tx_mgmt_proc); - - void rtl_get_tcb_desc(struct ieee80211_hw *hw, - struct ieee80211_tx_info *info, -@@ -1053,6 +1060,7 @@ bool rtl_action_proc(struct ieee80211_hw - return true; +@@ -320,8 +319,8 @@ static void ath_reg_apply_radar_flags(st + */ + if (!(ch->flags & IEEE80211_CHAN_DISABLED)) + ch->flags |= IEEE80211_CHAN_RADAR | +- IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN; ++ IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR; + } } -+EXPORT_SYMBOL_GPL(rtl_action_proc); - /*should call before software enc*/ - u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) -@@ -1126,6 +1134,7 @@ u8 rtl_is_special_data(struct ieee80211_ +--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +@@ -812,7 +812,7 @@ static s32 brcmf_p2p_run_escan(struct br + struct ieee80211_channel *chan = request->channels[i]; - return false; - } -+EXPORT_SYMBOL_GPL(rtl_is_special_data); - - /********************************************************* - * -@@ -1301,6 +1310,7 @@ void rtl_beacon_statistic(struct ieee802 + if (chan->flags & (IEEE80211_CHAN_RADAR | +- IEEE80211_CHAN_PASSIVE_SCAN)) ++ IEEE80211_CHAN_NO_IR)) + continue; - rtlpriv->link_info.bcn_rx_inperiod++; + chanspecs[i] = channel_to_chanspec(&p2p->cfg->d11inf, +--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +@@ -202,9 +202,9 @@ static struct ieee80211_supported_band _ + + /* This is to override regulatory domains defined in cfg80211 module (reg.c) + * By default world regulatory domain defined in reg.c puts the flags +- * NL80211_RRF_PASSIVE_SCAN and NL80211_RRF_NO_IBSS for 5GHz channels (for +- * 36..48 and 149..165). With respect to these flags, wpa_supplicant doesn't +- * start p2p operations on 5GHz channels. All the changes in world regulatory ++ * NL80211_RRF_NO_IR for 5GHz channels (for * 36..48 and 149..165). ++ * With respect to these flags, wpa_supplicant doesn't * start p2p ++ * operations on 5GHz channels. All the changes in world regulatory + * domain are to be done here. + */ + static const struct ieee80211_regdomain brcmf_regdom = { +@@ -5197,10 +5197,10 @@ static s32 brcmf_construct_reginfo(struc + if (channel & WL_CHAN_RADAR) + band_chan_arr[index].flags |= + (IEEE80211_CHAN_RADAR | +- IEEE80211_CHAN_NO_IBSS); ++ IEEE80211_CHAN_NO_IR); + if (channel & WL_CHAN_PASSIVE) + band_chan_arr[index].flags |= +- IEEE80211_CHAN_PASSIVE_SCAN; ++ IEEE80211_CHAN_NO_IR; + } + } + if (!update) +--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c ++++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c +@@ -59,23 +59,20 @@ + + #define BRCM_2GHZ_2412_2462 REG_RULE(2412-10, 2462+10, 40, 0, 19, 0) + #define BRCM_2GHZ_2467_2472 REG_RULE(2467-10, 2472+10, 20, 0, 19, \ +- NL80211_RRF_PASSIVE_SCAN | \ +- NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + + #define BRCM_5GHZ_5180_5240 REG_RULE(5180-10, 5240+10, 40, 0, 21, \ +- NL80211_RRF_PASSIVE_SCAN | \ +- NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + #define BRCM_5GHZ_5260_5320 REG_RULE(5260-10, 5320+10, 40, 0, 21, \ +- NL80211_RRF_PASSIVE_SCAN | \ ++ NL80211_RRF_NO_IR | \ + NL80211_RRF_DFS | \ +- NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + #define BRCM_5GHZ_5500_5700 REG_RULE(5500-10, 5700+10, 40, 0, 21, \ +- NL80211_RRF_PASSIVE_SCAN | \ ++ NL80211_RRF_NO_IR | \ + NL80211_RRF_DFS | \ +- NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + #define BRCM_5GHZ_5745_5825 REG_RULE(5745-10, 5825+10, 40, 0, 21, \ +- NL80211_RRF_PASSIVE_SCAN | \ +- NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + + static const struct ieee80211_regdomain brcms_regdom_x2 = { + .n_reg_rules = 6, +@@ -395,7 +392,7 @@ brcms_c_channel_set_chanspec(struct brcm + brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false); + + brcms_b_set_chanspec(wlc->hw, chanspec, +- !!(ch->flags & IEEE80211_CHAN_PASSIVE_SCAN), ++ !!(ch->flags & IEEE80211_CHAN_NO_IR), + &txpwr); } -+EXPORT_SYMBOL_GPL(rtl_beacon_statistic); - - void rtl_watchdog_wq_callback(void *data) - { -@@ -1794,6 +1804,7 @@ void rtl_recognize_peer(struct ieee80211 - mac->vendor = vendor; +@@ -657,8 +654,8 @@ static void brcms_reg_apply_radar_flags( + */ + if (!(ch->flags & IEEE80211_CHAN_DISABLED)) + ch->flags |= IEEE80211_CHAN_RADAR | +- IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN; ++ IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR; + } } -+EXPORT_SYMBOL_GPL(rtl_recognize_peer); - /********************************************************* - * -@@ -1850,6 +1861,7 @@ struct attribute_group rtl_attribute_gro - .name = "rtlsysfs", - .attrs = rtl_sysfs_entries, +@@ -688,14 +685,13 @@ brcms_reg_apply_beaconing_flags(struct w + if (IS_ERR(rule)) + continue; + +- if (!(rule->flags & NL80211_RRF_NO_IBSS)) +- ch->flags &= ~IEEE80211_CHAN_NO_IBSS; +- if (!(rule->flags & NL80211_RRF_PASSIVE_SCAN)) ++ if (!(rule->flags & NL80211_RRF_NO_IR)) ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; ++ if (!(rule->flags & NL80211_RRF_NO_IR)) + ch->flags &= +- ~IEEE80211_CHAN_PASSIVE_SCAN; ++ ~IEEE80211_CHAN_NO_IR; + } else if (ch->beacon_found) { +- ch->flags &= ~(IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN); ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + } + } + } +--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c ++++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +@@ -125,13 +125,13 @@ static struct ieee80211_channel brcms_2g + CHAN2GHZ(10, 2457, IEEE80211_CHAN_NO_HT40PLUS), + CHAN2GHZ(11, 2462, IEEE80211_CHAN_NO_HT40PLUS), + CHAN2GHZ(12, 2467, +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | ++ IEEE80211_CHAN_NO_IR | + IEEE80211_CHAN_NO_HT40PLUS), + CHAN2GHZ(13, 2472, +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | ++ IEEE80211_CHAN_NO_IR | + IEEE80211_CHAN_NO_HT40PLUS), + CHAN2GHZ(14, 2484, +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | ++ IEEE80211_CHAN_NO_IR | + IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS | + IEEE80211_CHAN_NO_OFDM) }; -+EXPORT_SYMBOL_GPL(rtl_attribute_group); - - MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); - MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); -@@ -1857,7 +1869,8 @@ MODULE_AUTHOR("Larry Finger <Larry.FInge - MODULE_LICENSE("GPL"); - MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core"); - --struct rtl_global_var global_var = {}; -+struct rtl_global_var rtl_global_var = {}; -+EXPORT_SYMBOL_GPL(rtl_global_var); +@@ -144,51 +144,51 @@ static struct ieee80211_channel brcms_5g + CHAN5GHZ(48, IEEE80211_CHAN_NO_HT40PLUS), + /* UNII-2 */ + CHAN5GHZ(52, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(56, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(60, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(64, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), + /* MID */ + CHAN5GHZ(100, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(104, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(108, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(112, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(116, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(120, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(124, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(128, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(132, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(136, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(140, +- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS | ++ IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS | + IEEE80211_CHAN_NO_HT40MINUS), + /* UNII-3 */ + CHAN5GHZ(149, IEEE80211_CHAN_NO_HT40MINUS), +--- a/drivers/net/wireless/cw1200/scan.c ++++ b/drivers/net/wireless/cw1200/scan.c +@@ -197,9 +197,9 @@ void cw1200_scan_work(struct work_struct + if ((*it)->band != first->band) + break; + if (((*it)->flags ^ first->flags) & +- IEEE80211_CHAN_PASSIVE_SCAN) ++ IEEE80211_CHAN_NO_IR) + break; +- if (!(first->flags & IEEE80211_CHAN_PASSIVE_SCAN) && ++ if (!(first->flags & IEEE80211_CHAN_NO_IR) && + (*it)->max_power != first->max_power) + break; + } +@@ -210,7 +210,7 @@ void cw1200_scan_work(struct work_struct + else + scan.max_tx_rate = WSM_TRANSMIT_RATE_1; + scan.num_probes = +- (first->flags & IEEE80211_CHAN_PASSIVE_SCAN) ? 0 : 2; ++ (first->flags & IEEE80211_CHAN_NO_IR) ? 0 : 2; + scan.num_ssids = priv->scan.n_ssids; + scan.ssids = &priv->scan.ssids[0]; + scan.num_channels = it - priv->scan.curr; +@@ -233,7 +233,7 @@ void cw1200_scan_work(struct work_struct + } + for (i = 0; i < scan.num_channels; ++i) { + scan.ch[i].number = priv->scan.curr[i]->hw_value; +- if (priv->scan.curr[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN) { ++ if (priv->scan.curr[i]->flags & IEEE80211_CHAN_NO_IR) { + scan.ch[i].min_chan_time = 50; + scan.ch[i].max_chan_time = 100; + } else { +@@ -241,7 +241,7 @@ void cw1200_scan_work(struct work_struct + scan.ch[i].max_chan_time = 25; + } + } +- if (!(first->flags & IEEE80211_CHAN_PASSIVE_SCAN) && ++ if (!(first->flags & IEEE80211_CHAN_NO_IR) && + priv->scan.output_power != first->max_power) { + priv->scan.output_power = first->max_power; + wsm_set_output_power(priv, +--- a/drivers/net/wireless/ipw2x00/ipw2100.c ++++ b/drivers/net/wireless/ipw2x00/ipw2100.c +@@ -1934,10 +1934,10 @@ static int ipw2100_wdev_init(struct net_ + bg_band->channels[i].max_power = geo->bg[i].max_power; + if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY) + bg_band->channels[i].flags |= +- IEEE80211_CHAN_PASSIVE_SCAN; ++ IEEE80211_CHAN_NO_IR; + if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS) + bg_band->channels[i].flags |= +- IEEE80211_CHAN_NO_IBSS; ++ IEEE80211_CHAN_NO_IR; + if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT) + bg_band->channels[i].flags |= + IEEE80211_CHAN_RADAR; +--- a/drivers/net/wireless/ipw2x00/ipw2200.c ++++ b/drivers/net/wireless/ipw2x00/ipw2200.c +@@ -11472,10 +11472,10 @@ static int ipw_wdev_init(struct net_devi + bg_band->channels[i].max_power = geo->bg[i].max_power; + if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY) + bg_band->channels[i].flags |= +- IEEE80211_CHAN_PASSIVE_SCAN; ++ IEEE80211_CHAN_NO_IR; + if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS) + bg_band->channels[i].flags |= +- IEEE80211_CHAN_NO_IBSS; ++ IEEE80211_CHAN_NO_IR; + if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT) + bg_band->channels[i].flags |= + IEEE80211_CHAN_RADAR; +@@ -11511,10 +11511,10 @@ static int ipw_wdev_init(struct net_devi + a_band->channels[i].max_power = geo->a[i].max_power; + if (geo->a[i].flags & LIBIPW_CH_PASSIVE_ONLY) + a_band->channels[i].flags |= +- IEEE80211_CHAN_PASSIVE_SCAN; ++ IEEE80211_CHAN_NO_IR; + if (geo->a[i].flags & LIBIPW_CH_NO_IBSS) + a_band->channels[i].flags |= +- IEEE80211_CHAN_NO_IBSS; ++ IEEE80211_CHAN_NO_IR; + if (geo->a[i].flags & LIBIPW_CH_RADAR_DETECT) + a_band->channels[i].flags |= + IEEE80211_CHAN_RADAR; +--- a/drivers/net/wireless/iwlegacy/3945-mac.c ++++ b/drivers/net/wireless/iwlegacy/3945-mac.c +@@ -1595,7 +1595,7 @@ il3945_get_channels_for_scan(struct il_p + * and use long active_dwell time. + */ + if (!is_active || il_is_channel_passive(ch_info) || +- (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) { ++ (chan->flags & IEEE80211_CHAN_NO_IR)) { + scan_ch->type = 0; /* passive */ + if (IL_UCODE_API(il->ucode_ver) == 1) + scan_ch->active_dwell = +--- a/drivers/net/wireless/iwlegacy/4965-mac.c ++++ b/drivers/net/wireless/iwlegacy/4965-mac.c +@@ -805,7 +805,7 @@ il4965_get_channels_for_scan(struct il_p + } - static int __init rtl_core_module_init(void) - { -@@ -1865,8 +1878,8 @@ static int __init rtl_core_module_init(v - pr_err("Unable to register rtl_rc, use default RC !!\n"); + if (!is_active || il_is_channel_passive(ch_info) || +- (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) ++ (chan->flags & IEEE80211_CHAN_NO_IR)) + scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; + else + scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; +--- a/drivers/net/wireless/iwlegacy/common.c ++++ b/drivers/net/wireless/iwlegacy/common.c +@@ -3447,10 +3447,10 @@ il_init_geos(struct il_priv *il) + + if (il_is_channel_valid(ch)) { + if (!(ch->flags & EEPROM_CHANNEL_IBSS)) +- geo_ch->flags |= IEEE80211_CHAN_NO_IBSS; ++ geo_ch->flags |= IEEE80211_CHAN_NO_IR; + + if (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) +- geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN; ++ geo_ch->flags |= IEEE80211_CHAN_NO_IR; + + if (ch->flags & EEPROM_CHANNEL_RADAR) + geo_ch->flags |= IEEE80211_CHAN_RADAR; +--- a/drivers/net/wireless/iwlegacy/debug.c ++++ b/drivers/net/wireless/iwlegacy/debug.c +@@ -567,12 +567,12 @@ il_dbgfs_channels_read(struct file *file + flags & IEEE80211_CHAN_RADAR ? + " (IEEE 802.11h required)" : "", + ((channels[i]. +- flags & IEEE80211_CHAN_NO_IBSS) || ++ flags & IEEE80211_CHAN_NO_IR) || + (channels[i]. + flags & IEEE80211_CHAN_RADAR)) ? "" : + ", IBSS", + channels[i]. +- flags & IEEE80211_CHAN_PASSIVE_SCAN ? ++ flags & IEEE80211_CHAN_NO_IR ? + "passive only" : "active/passive"); + } + supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ); +@@ -594,12 +594,12 @@ il_dbgfs_channels_read(struct file *file + flags & IEEE80211_CHAN_RADAR ? + " (IEEE 802.11h required)" : "", + ((channels[i]. +- flags & IEEE80211_CHAN_NO_IBSS) || ++ flags & IEEE80211_CHAN_NO_IR) || + (channels[i]. + flags & IEEE80211_CHAN_RADAR)) ? "" : + ", IBSS", + channels[i]. +- flags & IEEE80211_CHAN_PASSIVE_SCAN ? ++ flags & IEEE80211_CHAN_NO_IR ? + "passive only" : "active/passive"); + } + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); +--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c ++++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c +@@ -352,12 +352,12 @@ static ssize_t iwl_dbgfs_channels_read(s + channels[i].max_power, + channels[i].flags & IEEE80211_CHAN_RADAR ? + " (IEEE 802.11h required)" : "", +- ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) ++ ((channels[i].flags & IEEE80211_CHAN_NO_IR) + || (channels[i].flags & + IEEE80211_CHAN_RADAR)) ? "" : + ", IBSS", + channels[i].flags & +- IEEE80211_CHAN_PASSIVE_SCAN ? ++ IEEE80211_CHAN_NO_IR ? + "passive only" : "active/passive"); + } + supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ); +@@ -375,12 +375,12 @@ static ssize_t iwl_dbgfs_channels_read(s + channels[i].max_power, + channels[i].flags & IEEE80211_CHAN_RADAR ? + " (IEEE 802.11h required)" : "", +- ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) ++ ((channels[i].flags & IEEE80211_CHAN_NO_IR) + || (channels[i].flags & + IEEE80211_CHAN_RADAR)) ? "" : + ", IBSS", + channels[i].flags & +- IEEE80211_CHAN_PASSIVE_SCAN ? ++ IEEE80211_CHAN_NO_IR ? + "passive only" : "active/passive"); + } + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); +--- a/drivers/net/wireless/iwlwifi/dvm/scan.c ++++ b/drivers/net/wireless/iwlwifi/dvm/scan.c +@@ -544,7 +544,7 @@ static int iwl_get_channels_for_scan(str + channel = chan->hw_value; + scan_ch->channel = cpu_to_le16(channel); + +- if (!is_active || (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) ++ if (!is_active || (chan->flags & IEEE80211_CHAN_NO_IR)) + scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; + else + scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; +--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c ++++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c +@@ -614,10 +614,10 @@ static int iwl_init_channel_map(struct d + channel->flags = IEEE80211_CHAN_NO_HT40; + + if (!(eeprom_ch->flags & EEPROM_CHANNEL_IBSS)) +- channel->flags |= IEEE80211_CHAN_NO_IBSS; ++ channel->flags |= IEEE80211_CHAN_NO_IR; + + if (!(eeprom_ch->flags & EEPROM_CHANNEL_ACTIVE)) +- channel->flags |= IEEE80211_CHAN_PASSIVE_SCAN; ++ channel->flags |= IEEE80211_CHAN_NO_IR; + + if (eeprom_ch->flags & EEPROM_CHANNEL_RADAR) + channel->flags |= IEEE80211_CHAN_RADAR; +--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c ++++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +@@ -223,10 +223,10 @@ static int iwl_init_channel_map(struct d + channel->flags |= IEEE80211_CHAN_NO_160MHZ; + + if (!(ch_flags & NVM_CHANNEL_IBSS)) +- channel->flags |= IEEE80211_CHAN_NO_IBSS; ++ channel->flags |= IEEE80211_CHAN_NO_IR; + + if (!(ch_flags & NVM_CHANNEL_ACTIVE)) +- channel->flags |= IEEE80211_CHAN_PASSIVE_SCAN; ++ channel->flags |= IEEE80211_CHAN_NO_IR; + + if (ch_flags & NVM_CHANNEL_RADAR) + channel->flags |= IEEE80211_CHAN_RADAR; +--- a/drivers/net/wireless/iwlwifi/mvm/scan.c ++++ b/drivers/net/wireless/iwlwifi/mvm/scan.c +@@ -192,7 +192,7 @@ static void iwl_mvm_scan_fill_channels(s + for (i = 0; i < cmd->channel_count; i++) { + chan->channel = cpu_to_le16(req->channels[i]->hw_value); + chan->type = cpu_to_le32(type); +- if (req->channels[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN) ++ if (req->channels[i]->flags & IEEE80211_CHAN_NO_IR) + chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE); + chan->active_dwell = cpu_to_le16(active_dwell); + chan->passive_dwell = cpu_to_le16(passive_dwell); +@@ -642,7 +642,7 @@ static void iwl_build_channel_cfg(struct + channels->iter_count[index] = cpu_to_le16(1); + channels->iter_interval[index] = 0; + +- if (!(s_band->channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) ++ if (!(s_band->channels[i].flags & IEEE80211_CHAN_NO_IR)) + channels->type[index] |= + cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE); + +--- a/drivers/net/wireless/mac80211_hwsim.c ++++ b/drivers/net/wireless/mac80211_hwsim.c +@@ -159,7 +159,7 @@ static const struct ieee80211_regdomain + .reg_rules = { + REG_RULE(2412-10, 2462+10, 40, 0, 20, 0), + REG_RULE(5725-10, 5850+10, 40, 0, 30, +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), ++ NL80211_RRF_NO_IR), + } + }; - /* init some global vars */ -- INIT_LIST_HEAD(&global_var.glb_priv_list); -- spin_lock_init(&global_var.glb_list_lock); -+ INIT_LIST_HEAD(&rtl_global_var.glb_priv_list); -+ spin_lock_init(&rtl_global_var.glb_list_lock); +@@ -1485,7 +1485,7 @@ static void hw_scan_work(struct work_str + req->channels[hwsim->scan_chan_idx]->center_freq); - return 0; - } ---- a/drivers/net/wireless/rtlwifi/base.h -+++ b/drivers/net/wireless/rtlwifi/base.h -@@ -147,7 +147,7 @@ void rtl_recognize_peer(struct ieee80211 - u8 rtl_tid_to_ac(u8 tid); - extern struct attribute_group rtl_attribute_group; - void rtl_easy_concurrent_retrytimer_callback(unsigned long data); --extern struct rtl_global_var global_var; -+extern struct rtl_global_var rtl_global_var; - int rtlwifi_rate_mapping(struct ieee80211_hw *hw, - bool isht, u8 desc_rate, bool first_ampdu); - bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); ---- a/drivers/net/wireless/rtlwifi/core.c -+++ b/drivers/net/wireless/rtlwifi/core.c -@@ -1330,3 +1330,4 @@ const struct ieee80211_ops rtl_ops = { - .rfkill_poll = rtl_op_rfkill_poll, - .flush = rtl_op_flush, + hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx]; +- if (hwsim->tmp_chan->flags & IEEE80211_CHAN_PASSIVE_SCAN || ++ if (hwsim->tmp_chan->flags & IEEE80211_CHAN_NO_IR || + !req->n_ssids) { + dwell = 120; + } else { +--- a/drivers/net/wireless/mwifiex/cfg80211.c ++++ b/drivers/net/wireless/mwifiex/cfg80211.c +@@ -50,24 +50,24 @@ static const struct ieee80211_regdomain + REG_RULE(2412-10, 2462+10, 40, 3, 20, 0), + /* Channel 12 - 13 */ + REG_RULE(2467-10, 2472+10, 20, 3, 20, +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), ++ NL80211_RRF_NO_IR), + /* Channel 14 */ + REG_RULE(2484-10, 2484+10, 20, 3, 20, +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS | ++ NL80211_RRF_NO_IR | + NL80211_RRF_NO_OFDM), + /* Channel 36 - 48 */ + REG_RULE(5180-10, 5240+10, 40, 3, 20, +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), ++ NL80211_RRF_NO_IR), + /* Channel 149 - 165 */ + REG_RULE(5745-10, 5825+10, 40, 3, 20, +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), ++ NL80211_RRF_NO_IR), + /* Channel 52 - 64 */ + REG_RULE(5260-10, 5320+10, 40, 3, 30, +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS | ++ NL80211_RRF_NO_IR | + NL80211_RRF_DFS), + /* Channel 100 - 140 */ + REG_RULE(5500-10, 5700+10, 40, 3, 30, +- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS | ++ NL80211_RRF_NO_IR | + NL80211_RRF_DFS), + } }; -+EXPORT_SYMBOL_GPL(rtl_ops); ---- a/drivers/net/wireless/rtlwifi/debug.c -+++ b/drivers/net/wireless/rtlwifi/debug.c -@@ -51,3 +51,4 @@ void rtl_dbgp_flag_init(struct ieee80211 +@@ -1968,7 +1968,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiph + user_scan_cfg->chan_list[i].chan_number = chan->hw_value; + user_scan_cfg->chan_list[i].radio_type = chan->band; + +- if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) ++ if (chan->flags & IEEE80211_CHAN_NO_IR) + user_scan_cfg->chan_list[i].scan_type = + MWIFIEX_SCAN_TYPE_PASSIVE; + else +--- a/drivers/net/wireless/mwifiex/scan.c ++++ b/drivers/net/wireless/mwifiex/scan.c +@@ -515,14 +515,14 @@ mwifiex_scan_create_channel_list(struct + scan_chan_list[chan_idx].max_scan_time = + cpu_to_le16((u16) user_scan_in-> + chan_list[0].scan_time); +- else if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) ++ else if (ch->flags & IEEE80211_CHAN_NO_IR) + scan_chan_list[chan_idx].max_scan_time = + cpu_to_le16(adapter->passive_scan_time); + else + scan_chan_list[chan_idx].max_scan_time = + cpu_to_le16(adapter->active_scan_time); - /*Init Debug flag enable condition */ - } -+EXPORT_SYMBOL_GPL(rtl_dbgp_flag_init); ---- a/drivers/net/wireless/rtlwifi/efuse.c -+++ b/drivers/net/wireless/rtlwifi/efuse.c -@@ -229,6 +229,7 @@ void read_efuse_byte(struct ieee80211_hw +- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) ++ if (ch->flags & IEEE80211_CHAN_NO_IR) + scan_chan_list[chan_idx].chan_scan_mode_bitmap + |= MWIFIEX_PASSIVE_SCAN; + else +--- a/drivers/net/wireless/rt2x00/rt2x00lib.h ++++ b/drivers/net/wireless/rt2x00/rt2x00lib.h +@@ -146,7 +146,7 @@ void rt2x00queue_remove_l2pad(struct sk_ + * @local: frame is not from mac80211 + */ + int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, +- bool local); ++ struct ieee80211_sta *sta, bool local); - *pbuf = (u8) (value32 & 0xff); - } -+EXPORT_SYMBOL_GPL(read_efuse_byte); + /** + * rt2x00queue_update_beacon - Send new beacon from mac80211 +--- a/drivers/net/wireless/rt2x00/rt2x00mac.c ++++ b/drivers/net/wireless/rt2x00/rt2x00mac.c +@@ -90,7 +90,7 @@ static int rt2x00mac_tx_rts_cts(struct r + frag_skb->data, data_length, tx_info, + (struct ieee80211_rts *)(skb->data)); + +- retval = rt2x00queue_write_tx_frame(queue, skb, true); ++ retval = rt2x00queue_write_tx_frame(queue, skb, NULL, true); + if (retval) { + dev_kfree_skb_any(skb); + rt2x00_warn(rt2x00dev, "Failed to send RTS/CTS frame\n"); +@@ -151,7 +151,7 @@ void rt2x00mac_tx(struct ieee80211_hw *h + goto exit_fail; + } - void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) - { ---- a/drivers/net/wireless/rtlwifi/pci.c -+++ b/drivers/net/wireless/rtlwifi/pci.c -@@ -35,6 +35,13 @@ - #include "efuse.h" - #include <linux/export.h> - #include <linux/kmemleak.h> -+#include <linux/module.h> -+ -+MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); -+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); -+MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>"); -+MODULE_LICENSE("GPL"); -+MODULE_DESCRIPTION("PCI basic driver for rtlwifi"); - - static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = { - PCI_VENDOR_ID_INTEL, -@@ -1008,19 +1015,6 @@ static void _rtl_pci_prepare_bcn_tasklet - return; +- if (unlikely(rt2x00queue_write_tx_frame(queue, skb, false))) ++ if (unlikely(rt2x00queue_write_tx_frame(queue, skb, control->sta, false))) + goto exit_fail; + + /* +--- a/drivers/net/wireless/rt2x00/rt2x00queue.c ++++ b/drivers/net/wireless/rt2x00/rt2x00queue.c +@@ -635,7 +635,7 @@ static void rt2x00queue_bar_check(struct } --static void rtl_lps_change_work_callback(struct work_struct *work) --{ -- struct rtl_works *rtlworks = -- container_of(work, struct rtl_works, lps_change_work); -- struct ieee80211_hw *hw = rtlworks->hw; -- struct rtl_priv *rtlpriv = rtl_priv(hw); -- -- if (rtlpriv->enter_ps) -- rtl_lps_enter(hw); -- else -- rtl_lps_leave(hw); --} -- - static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw) + int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, +- bool local) ++ struct ieee80211_sta *sta, bool local) { - struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); -@@ -1899,7 +1893,7 @@ int rtl_pci_probe(struct pci_dev *pdev, - rtlpriv->rtlhal.interface = INTF_PCI; - rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data); - rtlpriv->intf_ops = &rtl_pci_ops; -- rtlpriv->glb_var = &global_var; -+ rtlpriv->glb_var = &rtl_global_var; + struct ieee80211_tx_info *tx_info; + struct queue_entry *entry; +@@ -649,7 +649,7 @@ int rt2x00queue_write_tx_frame(struct da + * after that we are free to use the skb->cb array + * for our information. + */ +- rt2x00queue_create_tx_descriptor(queue->rt2x00dev, skb, &txdesc, NULL); ++ rt2x00queue_create_tx_descriptor(queue->rt2x00dev, skb, &txdesc, sta); /* - *init dbgp flags before all ---- a/drivers/net/wireless/rtlwifi/ps.c -+++ b/drivers/net/wireless/rtlwifi/ps.c -@@ -269,6 +269,7 @@ void rtl_ips_nic_on(struct ieee80211_hw + * All information is retrieved from the skb->cb array, +--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c ++++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c +@@ -416,7 +416,7 @@ static int rtl8187_init_urbs(struct ieee + struct rtl8187_rx_info *info; + int ret = 0; + +- while (skb_queue_len(&priv->rx_queue) < 16) { ++ while (skb_queue_len(&priv->rx_queue) < 32) { + skb = __dev_alloc_skb(RTL8187_MAX_RX, GFP_KERNEL); + if (!skb) { + ret = -ENOMEM; +--- a/drivers/net/wireless/rtlwifi/base.c ++++ b/drivers/net/wireless/rtlwifi/base.c +@@ -1078,8 +1078,8 @@ u8 rtl_is_special_data(struct ieee80211_ + + ip = (struct iphdr *)((u8 *) skb->data + mac_hdr_len + + SNAP_SIZE + PROTOC_TYPE_SIZE); +- ether_type = *(u16 *) ((u8 *) skb->data + mac_hdr_len + SNAP_SIZE); +- /* ether_type = ntohs(ether_type); */ ++ ether_type = be16_to_cpu(*(__be16 *)((u8 *)skb->data + mac_hdr_len + ++ SNAP_SIZE)); + + if (ETH_P_IP == ether_type) { + if (IPPROTO_UDP == ip->protocol) { +--- a/drivers/net/wireless/rtlwifi/regd.c ++++ b/drivers/net/wireless/rtlwifi/regd.c +@@ -59,30 +59,27 @@ static struct country_code_to_enum_rd al + */ + #define RTL819x_2GHZ_CH12_13 \ + REG_RULE(2467-10, 2472+10, 40, 0, 20,\ +- NL80211_RRF_PASSIVE_SCAN) ++ NL80211_RRF_NO_IR) + + #define RTL819x_2GHZ_CH14 \ + REG_RULE(2484-10, 2484+10, 40, 0, 20, \ +- NL80211_RRF_PASSIVE_SCAN | \ ++ NL80211_RRF_NO_IR | \ + NL80211_RRF_NO_OFDM) + + /* 5G chan 36 - chan 64*/ + #define RTL819x_5GHZ_5150_5350 \ + REG_RULE(5150-10, 5350+10, 40, 0, 30, \ +- NL80211_RRF_PASSIVE_SCAN | \ +- NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + + /* 5G chan 100 - chan 165*/ + #define RTL819x_5GHZ_5470_5850 \ + REG_RULE(5470-10, 5850+10, 40, 0, 30, \ +- NL80211_RRF_PASSIVE_SCAN | \ +- NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + + /* 5G chan 149 - chan 165*/ + #define RTL819x_5GHZ_5725_5850 \ + REG_RULE(5725-10, 5850+10, 40, 0, 30, \ +- NL80211_RRF_PASSIVE_SCAN | \ +- NL80211_RRF_NO_IBSS) ++ NL80211_RRF_NO_IR) + + #define RTL819x_5GHZ_ALL \ + (RTL819x_5GHZ_5150_5350, RTL819x_5GHZ_5470_5850) +@@ -185,16 +182,15 @@ static void _rtl_reg_apply_beaconing_fla + *regulatory_hint(). + */ - spin_unlock_irqrestore(&rtlpriv->locks.ips_lock, flags); - } -+EXPORT_SYMBOL_GPL(rtl_ips_nic_on); +- if (!(reg_rule->flags & NL80211_RRF_NO_IBSS)) +- ch->flags &= ~IEEE80211_CHAN_NO_IBSS; ++ if (!(reg_rule->flags & NL80211_RRF_NO_IR)) ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + if (!(reg_rule-> +- flags & NL80211_RRF_PASSIVE_SCAN)) ++ flags & NL80211_RRF_NO_IR)) + ch->flags &= +- ~IEEE80211_CHAN_PASSIVE_SCAN; ++ ~IEEE80211_CHAN_NO_IR; + } else { + if (ch->beacon_found) +- ch->flags &= ~(IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN); ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + } + } + } +@@ -219,11 +215,11 @@ static void _rtl_reg_apply_active_scan_f + */ + if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) { + ch = &sband->channels[11]; /* CH 12 */ +- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) +- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; ++ if (ch->flags & IEEE80211_CHAN_NO_IR) ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + ch = &sband->channels[12]; /* CH 13 */ +- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) +- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; ++ if (ch->flags & IEEE80211_CHAN_NO_IR) ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + return; + } - /*for FW LPS*/ +@@ -237,17 +233,17 @@ static void _rtl_reg_apply_active_scan_f + ch = &sband->channels[11]; /* CH 12 */ + reg_rule = freq_reg_info(wiphy, ch->center_freq); + if (!IS_ERR(reg_rule)) { +- if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) +- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) +- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; ++ if (!(reg_rule->flags & NL80211_RRF_NO_IR)) ++ if (ch->flags & IEEE80211_CHAN_NO_IR) ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; + } -@@ -518,6 +519,7 @@ void rtl_swlps_beacon(struct ieee80211_h - "u_bufferd: %x, m_buffered: %x\n", u_buffed, m_buffed); + ch = &sband->channels[12]; /* CH 13 */ + reg_rule = freq_reg_info(wiphy, ch->center_freq); + if (!IS_ERR(reg_rule)) { +- if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) +- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) +- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; ++ if (!(reg_rule->flags & NL80211_RRF_NO_IR)) ++ if (ch->flags & IEEE80211_CHAN_NO_IR) ++ ch->flags &= ~IEEE80211_CHAN_NO_IR; } } -+EXPORT_SYMBOL_GPL(rtl_swlps_beacon); - void rtl_swlps_rf_awake(struct ieee80211_hw *hw) - { -@@ -611,6 +613,19 @@ void rtl_swlps_rf_sleep(struct ieee80211 - MSECS(sleep_intv * mac->vif->bss_conf.beacon_int - 40)); +@@ -284,8 +280,8 @@ static void _rtl_reg_apply_radar_flags(s + */ + if (!(ch->flags & IEEE80211_CHAN_DISABLED)) + ch->flags |= IEEE80211_CHAN_RADAR | +- IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN; ++ IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_NO_IR; + } } -+void rtl_lps_change_work_callback(struct work_struct *work) -+{ -+ struct rtl_works *rtlworks = -+ container_of(work, struct rtl_works, lps_change_work); -+ struct ieee80211_hw *hw = rtlworks->hw; -+ struct rtl_priv *rtlpriv = rtl_priv(hw); -+ -+ if (rtlpriv->enter_ps) -+ rtl_lps_enter(hw); -+ else -+ rtl_lps_leave(hw); -+} -+EXPORT_SYMBOL_GPL(rtl_lps_change_work_callback); - - void rtl_swlps_wq_callback(void *data) - { -@@ -922,3 +937,4 @@ void rtl_p2p_info(struct ieee80211_hw *h - else - rtl_p2p_noa_ie(hw, data, len - FCS_LEN); - } -+EXPORT_SYMBOL_GPL(rtl_p2p_info); ---- a/drivers/net/wireless/rtlwifi/usb.c -+++ b/drivers/net/wireless/rtlwifi/usb.c -@@ -32,6 +32,13 @@ - #include "ps.h" - #include "rtl8192c/fw_common.h" - #include <linux/export.h> -+#include <linux/module.h> -+ -+MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); -+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); -+MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>"); -+MODULE_LICENSE("GPL"); -+MODULE_DESCRIPTION("USB basic driver for rtlwifi"); - - #define REALTEK_USB_VENQT_READ 0xC0 - #define REALTEK_USB_VENQT_WRITE 0x40 -@@ -1070,6 +1077,8 @@ int rtl_usb_probe(struct usb_interface * - spin_lock_init(&rtlpriv->locks.usb_lock); - INIT_WORK(&rtlpriv->works.fill_h2c_cmd, - rtl_fill_h2c_cmd_work_callback); -+ INIT_WORK(&rtlpriv->works.lps_change_work, -+ rtl_lps_change_work_callback); - - rtlpriv->usb_data_index = 0; - init_completion(&rtlpriv->firmware_loading_complete); ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -64,7 +64,6 @@ struct ath_node; +--- a/drivers/net/wireless/ti/wl12xx/scan.c ++++ b/drivers/net/wireless/ti/wl12xx/scan.c +@@ -47,7 +47,7 @@ static int wl1271_get_scan_channels(stru + * In active scans, we only scan channels not + * marked as passive. + */ +- (passive || !(flags & IEEE80211_CHAN_PASSIVE_SCAN))) { ++ (passive || !(flags & IEEE80211_CHAN_NO_IR))) { + wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ", + req->channels[i]->band, + req->channels[i]->center_freq); +--- a/drivers/net/wireless/ti/wlcore/cmd.c ++++ b/drivers/net/wireless/ti/wlcore/cmd.c +@@ -1688,7 +1688,7 @@ int wlcore_cmd_regdomain_config_locked(s + + if (channel->flags & (IEEE80211_CHAN_DISABLED | + IEEE80211_CHAN_RADAR | +- IEEE80211_CHAN_PASSIVE_SCAN)) ++ IEEE80211_CHAN_NO_IR)) + continue; - struct ath_config { - u16 txpowlimit; -- u8 cabqReadytime; - }; + ch_bit_idx = wlcore_get_reg_conf_ch_idx(b, ch); +--- a/drivers/net/wireless/ti/wlcore/main.c ++++ b/drivers/net/wireless/ti/wlcore/main.c +@@ -91,8 +91,7 @@ static void wl1271_reg_notify(struct wip + continue; - /*************************/ -@@ -72,17 +71,12 @@ struct ath_config { - /*************************/ + if (ch->flags & IEEE80211_CHAN_RADAR) +- ch->flags |= IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN; ++ ch->flags |= IEEE80211_CHAN_NO_IR; - #define ATH_TXBUF_RESET(_bf) do { \ -- (_bf)->bf_stale = false; \ - (_bf)->bf_lastbf = NULL; \ - (_bf)->bf_next = NULL; \ - memset(&((_bf)->bf_state), 0, \ - sizeof(struct ath_buf_state)); \ - } while (0) + } --#define ATH_RXBUF_RESET(_bf) do { \ -- (_bf)->bf_stale = false; \ -- } while (0) -- +--- a/drivers/net/wireless/ti/wlcore/scan.c ++++ b/drivers/net/wireless/ti/wlcore/scan.c +@@ -189,14 +189,14 @@ wlcore_scan_get_channels(struct wl1271 * + flags = req_channels[i]->flags; + + if (force_passive) +- flags |= IEEE80211_CHAN_PASSIVE_SCAN; ++ flags |= IEEE80211_CHAN_NO_IR; + + if ((req_channels[i]->band == band) && + !(flags & IEEE80211_CHAN_DISABLED) && + (!!(flags & IEEE80211_CHAN_RADAR) == radar) && + /* if radar is set, we ignore the passive flag */ + (radar || +- !!(flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive)) { ++ !!(flags & IEEE80211_CHAN_NO_IR) == passive)) { + + + if (flags & IEEE80211_CHAN_RADAR) { +@@ -221,7 +221,7 @@ wlcore_scan_get_channels(struct wl1271 * + (band == IEEE80211_BAND_2GHZ) && + (channels[j].channel >= 12) && + (channels[j].channel <= 14) && +- (flags & IEEE80211_CHAN_PASSIVE_SCAN) && ++ (flags & IEEE80211_CHAN_NO_IR) && + !force_passive) { + /* pactive channels treated as DFS */ + channels[j].flags = SCAN_CHANNEL_FLAGS_DFS; +@@ -244,7 +244,7 @@ wlcore_scan_get_channels(struct wl1271 * + max_dwell_time_active, + flags & IEEE80211_CHAN_RADAR ? + ", DFS" : "", +- flags & IEEE80211_CHAN_PASSIVE_SCAN ? ++ flags & IEEE80211_CHAN_NO_IR ? + ", PASSIVE" : ""); + j++; + } +--- a/include/net/cfg80211.h ++++ b/include/net/cfg80211.h +@@ -91,9 +91,8 @@ enum ieee80211_band { + * Channel flags set by the regulatory control code. + * + * @IEEE80211_CHAN_DISABLED: This channel is disabled. +- * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted +- * on this channel. +- * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. ++ * @IEEE80211_CHAN_NO_IR: do not initiate radiation, this includes ++ * sending probe requests or beaconing. + * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. + * @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel + * is not permitted. +@@ -113,8 +112,8 @@ enum ieee80211_band { + */ + enum ieee80211_channel_flags { + IEEE80211_CHAN_DISABLED = 1<<0, +- IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, +- IEEE80211_CHAN_NO_IBSS = 1<<2, ++ IEEE80211_CHAN_NO_IR = 1<<1, ++ /* hole at 1<<2 */ + IEEE80211_CHAN_RADAR = 1<<3, + IEEE80211_CHAN_NO_HT40PLUS = 1<<4, + IEEE80211_CHAN_NO_HT40MINUS = 1<<5, +@@ -4149,6 +4148,7 @@ void cfg80211_radar_event(struct wiphy * /** - * enum buffer_type - Buffer type flags + * cfg80211_cac_event - Channel availability check (CAC) event + * @netdev: network device ++ * @chandef: chandef for the current channel + * @event: type of event + * @gfp: context flags * -@@ -137,7 +131,8 @@ int ath_descdma_setup(struct ath_softc * - #define ATH_AGGR_ENCRYPTDELIM 10 - /* minimum h/w qdepth to be sustained to maximize aggregation */ - #define ATH_AGGR_MIN_QDEPTH 2 --#define ATH_AMPDU_SUBFRAME_DEFAULT 32 -+/* minimum h/w qdepth for non-aggregated traffic */ -+#define ATH_NON_AGGR_MIN_QDEPTH 8 - - #define IEEE80211_SEQ_SEQ_SHIFT 4 - #define IEEE80211_SEQ_MAX 4096 -@@ -174,12 +169,6 @@ int ath_descdma_setup(struct ath_softc * - - #define ATH_TX_COMPLETE_POLL_INT 1000 - --enum ATH_AGGR_STATUS { -- ATH_AGGR_DONE, -- ATH_AGGR_BAW_CLOSED, -- ATH_AGGR_LIMITED, --}; -- - #define ATH_TXFIFO_DEPTH 8 - struct ath_txq { - int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */ -@@ -201,10 +190,10 @@ struct ath_txq { - - struct ath_atx_ac { - struct ath_txq *txq; -- int sched; - struct list_head list; - struct list_head tid_q; - bool clear_ps_filter; -+ bool sched; - }; - - struct ath_frame_info { -@@ -212,14 +201,24 @@ struct ath_frame_info { - int framelen; - enum ath9k_key_type keytype; - u8 keyix; -- u8 retries; - u8 rtscts_rate; -+ u8 retries : 7; -+ u8 baw_tracked : 1; -+}; -+ -+struct ath_rxbuf { -+ struct list_head list; -+ struct sk_buff *bf_mpdu; -+ void *bf_desc; -+ dma_addr_t bf_daddr; -+ dma_addr_t bf_buf_addr; - }; - - struct ath_buf_state { - u8 bf_type; - u8 bfs_paprd; - u8 ndelim; -+ bool stale; - u16 seqno; - unsigned long bfs_paprd_timestamp; - }; -@@ -233,7 +232,6 @@ struct ath_buf { - void *bf_desc; /* virtual addr of desc */ - dma_addr_t bf_daddr; /* physical addr of desc */ - dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */ -- bool bf_stale; - struct ieee80211_tx_rate rates[4]; - struct ath_buf_state bf_state; - }; -@@ -241,16 +239,18 @@ struct ath_buf { - struct ath_atx_tid { - struct list_head list; - struct sk_buff_head buf_q; -+ struct sk_buff_head retry_q; - struct ath_node *an; - struct ath_atx_ac *ac; - unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)]; -- int bar_index; - u16 seq_start; - u16 seq_next; - u16 baw_size; -- int tidno; -+ u8 tidno; - int baw_head; /* first un-acked tx buffer */ - int baw_tail; /* next unused tx buffer slot */ -+ -+ s8 bar_index; - bool sched; - bool paused; - bool active; -@@ -262,12 +262,13 @@ struct ath_node { - struct ieee80211_vif *vif; /* interface with which we're associated */ - struct ath_atx_tid tid[IEEE80211_NUM_TIDS]; - struct ath_atx_ac ac[IEEE80211_NUM_ACS]; -- int ps_key; - - u16 maxampdu; - u8 mpdudensity; -+ s8 ps_key; - - bool sleeping; -+ bool no_ps_filter; - - #if defined(CPTCFG_MAC80211_DEBUGFS) && defined(CPTCFG_ATH9K_DEBUGFS) - struct dentry *node_stat; -@@ -317,6 +318,7 @@ struct ath_rx { - struct ath_descdma rxdma; - struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX]; - -+ struct ath_rxbuf *buf_hold; - struct sk_buff *frag; - - u32 ampdu_ref; -@@ -367,6 +369,7 @@ void ath9k_release_buffered_frames(struc - /********/ - - struct ath_vif { -+ struct ath_node mcast_node; - int av_bslot; - bool primary_sta_vif; - __le64 tsf_adjust; /* TSF adjustment for staggered beacons */ -@@ -459,6 +462,7 @@ void ath_check_ani(struct ath_softc *sc) - int ath_update_survey_stats(struct ath_softc *sc); - void ath_update_survey_nf(struct ath_softc *sc, int channel); - void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); -+void ath_ps_full_sleep(unsigned long data); - - /**********/ - /* BTCOEX */ -@@ -585,19 +589,14 @@ static inline void ath_fill_led_pin(stru - #define ATH_ANT_DIV_COMB_MAX_COUNT 100 - #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30 - #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20 -+#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO_LOW_RSSI 50 -+#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2_LOW_RSSI 50 - - #define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1 - #define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4 - #define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2 - #define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2 - --enum ath9k_ant_div_comb_lna_conf { -- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2, -- ATH_ANT_DIV_COMB_LNA2, -- ATH_ANT_DIV_COMB_LNA1, -- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2, --}; -- - struct ath_ant_comb { - u16 count; - u16 total_pkt_count; -@@ -614,27 +613,36 @@ struct ath_ant_comb { - int rssi_first; - int rssi_second; - int rssi_third; -+ int ant_ratio; -+ int ant_ratio2; - bool alt_good; - int quick_scan_cnt; -- int main_conf; -+ enum ath9k_ant_div_comb_lna_conf main_conf; - enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf; - enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf; - bool first_ratio; - bool second_ratio; - unsigned long scan_start_time; -+ -+ /* -+ * Card-specific config values. -+ */ -+ int low_rssi_thresh; -+ int fast_div_bias; - }; - - void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs); --void ath_ant_comb_update(struct ath_softc *sc); - - /********************/ - /* Main driver core */ - /********************/ +@@ -4157,6 +4157,7 @@ void cfg80211_radar_event(struct wiphy * + * also by full-MAC drivers. + */ + void cfg80211_cac_event(struct net_device *netdev, ++ const struct cfg80211_chan_def *chandef, + enum nl80211_radar_event event, gfp_t gfp); --#define ATH9K_PCI_CUS198 0x0001 --#define ATH9K_PCI_CUS230 0x0002 --#define ATH9K_PCI_CUS217 0x0004 --#define ATH9K_PCI_WOW 0x0008 -+#define ATH9K_PCI_CUS198 0x0001 -+#define ATH9K_PCI_CUS230 0x0002 -+#define ATH9K_PCI_CUS217 0x0004 -+#define ATH9K_PCI_WOW 0x0008 -+#define ATH9K_PCI_BT_ANT_DIV 0x0010 -+#define ATH9K_PCI_D3_L1_WAR 0x0020 - /* - * Default cache line size, in bytes. -@@ -717,6 +725,7 @@ struct ath_softc { - struct work_struct hw_check_work; - struct work_struct hw_reset_work; - struct completion paprd_complete; -+ wait_queue_head_t tx_wait; - - unsigned int hw_busy_count; - unsigned long sc_flags; -@@ -753,6 +762,7 @@ struct ath_softc { - struct delayed_work tx_complete_work; - struct delayed_work hw_pll_work; - struct timer_list rx_poll_timer; -+ struct timer_list sleep_timer; +--- a/include/uapi/linux/nl80211.h ++++ b/include/uapi/linux/nl80211.h +@@ -1508,6 +1508,9 @@ enum nl80211_commands { + * to react to radar events, e.g. initiate a channel switch or leave the + * IBSS network. + * ++ * @NL80211_ATTR_SUPPORT_5_10_MHZ: A flag indicating that the device supports ++ * 5 MHz and 10 MHz channel bandwidth. ++ * + * @NL80211_ATTR_MAX: highest attribute number currently defined + * @__NL80211_ATTR_AFTER_LAST: internal use + */ +@@ -1824,6 +1827,8 @@ enum nl80211_attrs { - #ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT - struct ath_btcoex btcoex; -@@ -926,7 +936,6 @@ void ath9k_deinit_device(struct ath_soft - void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw); - void ath9k_reload_chainmask_settings(struct ath_softc *sc); - --bool ath9k_uses_beacons(int type); - void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw); - int ath9k_spectral_scan_config(struct ieee80211_hw *hw, - enum spectral_mode spectral_mode); ---- a/drivers/net/wireless/ath/ath9k/debug.c -+++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -270,25 +270,29 @@ static const struct file_operations fops - .llseek = default_llseek, - }; + NL80211_ATTR_HANDLE_DFS, --static ssize_t read_file_ant_diversity(struct file *file, char __user *user_buf, -- size_t count, loff_t *ppos) -+#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT ++ NL80211_ATTR_SUPPORT_5_10_MHZ, + -+static ssize_t read_file_bt_ant_diversity(struct file *file, -+ char __user *user_buf, -+ size_t count, loff_t *ppos) - { - struct ath_softc *sc = file->private_data; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - char buf[32]; - unsigned int len; + /* add attributes here, update the policy in nl80211.c */ -- len = sprintf(buf, "%d\n", common->antenna_diversity); -+ len = sprintf(buf, "%d\n", common->bt_ant_diversity); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); - } + __NL80211_ATTR_AFTER_LAST, +@@ -2224,10 +2229,9 @@ enum nl80211_band_attr { + * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz + * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current + * regulatory domain. +- * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is +- * permitted on this channel in current regulatory domain. +- * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted +- * on this channel in current regulatory domain. ++ * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation ++ * are permitted on this channel, this includes sending probe ++ * requests, or modes of operation that require beaconing. + * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory + * on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm +@@ -2254,8 +2258,8 @@ enum nl80211_frequency_attr { + __NL80211_FREQUENCY_ATTR_INVALID, + NL80211_FREQUENCY_ATTR_FREQ, + NL80211_FREQUENCY_ATTR_DISABLED, +- NL80211_FREQUENCY_ATTR_PASSIVE_SCAN, +- NL80211_FREQUENCY_ATTR_NO_IBSS, ++ NL80211_FREQUENCY_ATTR_NO_IR, ++ __NL80211_FREQUENCY_ATTR_NO_IBSS, + NL80211_FREQUENCY_ATTR_RADAR, + NL80211_FREQUENCY_ATTR_MAX_TX_POWER, + NL80211_FREQUENCY_ATTR_DFS_STATE, +@@ -2271,6 +2275,9 @@ enum nl80211_frequency_attr { + }; --static ssize_t write_file_ant_diversity(struct file *file, -- const char __user *user_buf, -- size_t count, loff_t *ppos) -+static ssize_t write_file_bt_ant_diversity(struct file *file, -+ const char __user *user_buf, -+ size_t count, loff_t *ppos) - { - struct ath_softc *sc = file->private_data; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); -- unsigned long antenna_diversity; -+ struct ath9k_hw_capabilities *pCap = &sc->sc_ah->caps; -+ unsigned long bt_ant_diversity; - char buf[32]; - ssize_t len; - -@@ -296,26 +300,147 @@ static ssize_t write_file_ant_diversity( - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - -- if (!AR_SREV_9565(sc->sc_ah)) -+ if (!(pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV)) - goto exit; - - buf[len] = '\0'; -- if (strict_strtoul(buf, 0, &antenna_diversity)) -+ if (kstrtoul(buf, 0, &bt_ant_diversity)) - return -EINVAL; + #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER ++#define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN NL80211_FREQUENCY_ATTR_NO_IR ++#define NL80211_FREQUENCY_ATTR_NO_IBSS NL80211_FREQUENCY_ATTR_NO_IR ++#define NL80211_FREQUENCY_ATTR_NO_IR NL80211_FREQUENCY_ATTR_NO_IR -- common->antenna_diversity = !!antenna_diversity; -+ common->bt_ant_diversity = !!bt_ant_diversity; - ath9k_ps_wakeup(sc); -- ath_ant_comb_update(sc); -- ath_dbg(common, CONFIG, "Antenna diversity: %d\n", -- common->antenna_diversity); -+ ath9k_hw_set_bt_ant_diversity(sc->sc_ah, common->bt_ant_diversity); -+ ath_dbg(common, CONFIG, "Enable WLAN/BT RX Antenna diversity: %d\n", -+ common->bt_ant_diversity); - ath9k_ps_restore(sc); - exit: - return count; - } + /** + * enum nl80211_bitrate_attr - bitrate attributes +@@ -2413,8 +2420,9 @@ enum nl80211_sched_scan_match_attr { + * @NL80211_RRF_DFS: DFS support is required to be used + * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links + * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links +- * @NL80211_RRF_PASSIVE_SCAN: passive scan is required +- * @NL80211_RRF_NO_IBSS: no IBSS is allowed ++ * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed, ++ * this includes probe requests or modes of operation that require ++ * beaconing. + */ + enum nl80211_reg_rule_flags { + NL80211_RRF_NO_OFDM = 1<<0, +@@ -2424,10 +2432,17 @@ enum nl80211_reg_rule_flags { + NL80211_RRF_DFS = 1<<4, + NL80211_RRF_PTP_ONLY = 1<<5, + NL80211_RRF_PTMP_ONLY = 1<<6, +- NL80211_RRF_PASSIVE_SCAN = 1<<7, +- NL80211_RRF_NO_IBSS = 1<<8, ++ NL80211_RRF_NO_IR = 1<<7, ++ __NL80211_RRF_NO_IBSS = 1<<8, + }; --static const struct file_operations fops_ant_diversity = { -- .read = read_file_ant_diversity, -- .write = write_file_ant_diversity, -+static const struct file_operations fops_bt_ant_diversity = { -+ .read = read_file_bt_ant_diversity, -+ .write = write_file_bt_ant_diversity, -+ .open = simple_open, -+ .owner = THIS_MODULE, -+ .llseek = default_llseek, -+}; -+ -+#endif -+ -+void ath9k_debug_stat_ant(struct ath_softc *sc, -+ struct ath_hw_antcomb_conf *div_ant_conf, -+ int main_rssi_avg, int alt_rssi_avg) -+{ -+ struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; -+ struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; -+ -+ as_main->lna_attempt_cnt[div_ant_conf->main_lna_conf]++; -+ as_alt->lna_attempt_cnt[div_ant_conf->alt_lna_conf]++; ++#define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR ++#define NL80211_RRF_NO_IBSS NL80211_RRF_NO_IR ++#define NL80211_RRF_NO_IR NL80211_RRF_NO_IR + -+ as_main->rssi_avg = main_rssi_avg; -+ as_alt->rssi_avg = alt_rssi_avg; -+} -+ -+static ssize_t read_file_antenna_diversity(struct file *file, -+ char __user *user_buf, -+ size_t count, loff_t *ppos) -+{ -+ struct ath_softc *sc = file->private_data; -+ struct ath_hw *ah = sc->sc_ah; -+ struct ath9k_hw_capabilities *pCap = &ah->caps; -+ struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; -+ struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; -+ struct ath_hw_antcomb_conf div_ant_conf; -+ unsigned int len = 0, size = 1024; -+ ssize_t retval = 0; -+ char *buf; -+ char *lna_conf_str[4] = {"LNA1_MINUS_LNA2", -+ "LNA2", -+ "LNA1", -+ "LNA1_PLUS_LNA2"}; -+ -+ buf = kzalloc(size, GFP_KERNEL); -+ if (buf == NULL) -+ return -ENOMEM; -+ -+ if (!(pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) { -+ len += snprintf(buf + len, size - len, "%s\n", -+ "Antenna Diversity Combining is disabled"); -+ goto exit; -+ } ++/* For backport compatibility with older userspace */ ++#define NL80211_RRF_NO_IR_ALL (NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS) + -+ ath9k_ps_wakeup(sc); -+ ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf); -+ len += snprintf(buf + len, size - len, "Current MAIN config : %s\n", -+ lna_conf_str[div_ant_conf.main_lna_conf]); -+ len += snprintf(buf + len, size - len, "Current ALT config : %s\n", -+ lna_conf_str[div_ant_conf.alt_lna_conf]); -+ len += snprintf(buf + len, size - len, "Average MAIN RSSI : %d\n", -+ as_main->rssi_avg); -+ len += snprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n", -+ as_alt->rssi_avg); -+ ath9k_ps_restore(sc); -+ -+ len += snprintf(buf + len, size - len, "Packet Receive Cnt:\n"); -+ len += snprintf(buf + len, size - len, "-------------------\n"); -+ -+ len += snprintf(buf + len, size - len, "%30s%15s\n", -+ "MAIN", "ALT"); -+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", -+ "TOTAL COUNT", -+ as_main->recv_cnt, -+ as_alt->recv_cnt); -+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", -+ "LNA1", -+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1], -+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]); -+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", -+ "LNA2", -+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2], -+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]); -+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", -+ "LNA1 + LNA2", -+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], -+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); -+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", -+ "LNA1 - LNA2", -+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], -+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); -+ -+ len += snprintf(buf + len, size - len, "\nLNA Config Attempts:\n"); -+ len += snprintf(buf + len, size - len, "--------------------\n"); -+ -+ len += snprintf(buf + len, size - len, "%30s%15s\n", -+ "MAIN", "ALT"); -+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", -+ "LNA1", -+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1], -+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]); -+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", -+ "LNA2", -+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2], -+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]); -+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", -+ "LNA1 + LNA2", -+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], -+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); -+ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", -+ "LNA1 - LNA2", -+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], -+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); -+ -+exit: -+ if (len > size) -+ len = size; -+ -+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); -+ kfree(buf); -+ -+ return retval; -+} -+ -+static const struct file_operations fops_antenna_diversity = { -+ .read = read_file_antenna_diversity, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -@@ -607,6 +732,28 @@ static ssize_t read_file_xmit(struct fil - return retval; - } + /** + * enum nl80211_dfs_regions - regulatory DFS regions + * +--- a/net/mac80211/cfg.c ++++ b/net/mac80211/cfg.c +@@ -1050,6 +1050,7 @@ static int ieee80211_stop_ap(struct wiph + struct ieee80211_local *local = sdata->local; + struct beacon_data *old_beacon; + struct probe_resp *old_probe_resp; ++ struct cfg80211_chan_def chandef; -+static ssize_t print_queue(struct ath_softc *sc, struct ath_txq *txq, -+ char *buf, ssize_t size) -+{ -+ ssize_t len = 0; -+ -+ ath_txq_lock(sc, txq); -+ -+ len += snprintf(buf + len, size - len, "%s: %d ", -+ "qnum", txq->axq_qnum); -+ len += snprintf(buf + len, size - len, "%s: %2d ", -+ "qdepth", txq->axq_depth); -+ len += snprintf(buf + len, size - len, "%s: %2d ", -+ "ampdu-depth", txq->axq_ampdu_depth); -+ len += snprintf(buf + len, size - len, "%s: %3d ", -+ "pending", txq->pending_frames); -+ len += snprintf(buf + len, size - len, "%s: %d\n", -+ "stopped", txq->stopped); -+ -+ ath_txq_unlock(sc, txq); -+ return len; -+} -+ - static ssize_t read_file_queues(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) - { -@@ -624,24 +771,13 @@ static ssize_t read_file_queues(struct f - - for (i = 0; i < IEEE80211_NUM_ACS; i++) { - txq = sc->tx.txq_map[i]; -- len += snprintf(buf + len, size - len, "(%s): ", qname[i]); -- -- ath_txq_lock(sc, txq); -- -- len += snprintf(buf + len, size - len, "%s: %d ", -- "qnum", txq->axq_qnum); -- len += snprintf(buf + len, size - len, "%s: %2d ", -- "qdepth", txq->axq_depth); -- len += snprintf(buf + len, size - len, "%s: %2d ", -- "ampdu-depth", txq->axq_ampdu_depth); -- len += snprintf(buf + len, size - len, "%s: %3d ", -- "pending", txq->pending_frames); -- len += snprintf(buf + len, size - len, "%s: %d\n", -- "stopped", txq->stopped); -- -- ath_txq_unlock(sc, txq); -+ len += snprintf(buf + len, size - len, "(%s): ", qname[i]); -+ len += print_queue(sc, txq, buf + len, size - len); + old_beacon = rtnl_dereference(sdata->u.ap.beacon); + if (!old_beacon) +@@ -1091,8 +1092,10 @@ static int ieee80211_stop_ap(struct wiph + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); + + if (sdata->wdev.cac_started) { ++ chandef = sdata->vif.bss_conf.chandef; + cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); +- cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED, ++ cfg80211_cac_event(sdata->dev, &chandef, ++ NL80211_RADAR_CAC_ABORTED, + GFP_KERNEL); } -+ len += snprintf(buf + len, size - len, "(CAB): "); -+ len += print_queue(sc, sc->beacon.cabq, buf + len, size - len); -+ - if (len > size) - len = size; - -@@ -1818,9 +1954,11 @@ int ath9k_init_debug(struct ath_hw *ah) - sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); - debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, &sc->sc_ah->gpio_val); -- debugfs_create_file("diversity", S_IRUSR | S_IWUSR, -- sc->debug.debugfs_phy, sc, &fops_ant_diversity); -+ debugfs_create_file("antenna_diversity", S_IRUSR, -+ sc->debug.debugfs_phy, sc, &fops_antenna_diversity); - #ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT -+ debugfs_create_file("bt_ant_diversity", S_IRUSR | S_IWUSR, -+ sc->debug.debugfs_phy, sc, &fops_bt_ant_diversity); - debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_btcoex); - #endif ---- a/net/mac80211/ibss.c -+++ b/net/mac80211/ibss.c -@@ -30,13 +30,14 @@ - - #define IEEE80211_IBSS_MERGE_INTERVAL (30 * HZ) - #define IEEE80211_IBSS_INACTIVITY_LIMIT (60 * HZ) -+#define IEEE80211_IBSS_RSN_INACTIVITY_LIMIT (10 * HZ) - - #define IEEE80211_IBSS_MAX_STA_ENTRIES 128 - - - static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, - const u8 *bssid, const int beacon_int, -- struct ieee80211_channel *chan, -+ struct cfg80211_chan_def *req_chandef, - const u32 basic_rates, - const u16 capability, u64 tsf, - bool creator) -@@ -51,6 +52,7 @@ static void __ieee80211_sta_join_ibss(st - u32 bss_change; - u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; - struct cfg80211_chan_def chandef; -+ struct ieee80211_channel *chan; - struct beacon_data *presp; - int frame_len; - -@@ -81,7 +83,9 @@ static void __ieee80211_sta_join_ibss(st - - sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; - -- chandef = ifibss->chandef; -+ /* make a copy of the chandef, it could be modified below. */ -+ chandef = *req_chandef; -+ chan = chandef.chan; - if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef)) { - chandef.width = NL80211_CHAN_WIDTH_20; - chandef.center_freq1 = chan->center_freq; -@@ -259,10 +263,12 @@ static void ieee80211_sta_join_ibss(stru - struct cfg80211_bss *cbss = - container_of((void *)bss, struct cfg80211_bss, priv); - struct ieee80211_supported_band *sband; +--- a/net/mac80211/iface.c ++++ b/net/mac80211/iface.c +@@ -749,6 +749,7 @@ static void ieee80211_do_stop(struct iee + u32 hw_reconf_flags = 0; + int i, flushed; + struct ps_data *ps; + struct cfg80211_chan_def chandef; - u32 basic_rates; - int i, j; - u16 beacon_int = cbss->beacon_interval; - const struct cfg80211_bss_ies *ies; -+ enum nl80211_channel_type chan_type; - u64 tsf; - - sdata_assert_lock(sdata); -@@ -270,6 +276,26 @@ static void ieee80211_sta_join_ibss(stru - if (beacon_int < 10) - beacon_int = 10; - -+ switch (sdata->u.ibss.chandef.width) { -+ case NL80211_CHAN_WIDTH_20_NOHT: -+ case NL80211_CHAN_WIDTH_20: -+ case NL80211_CHAN_WIDTH_40: -+ chan_type = cfg80211_get_chandef_type(&sdata->u.ibss.chandef); -+ cfg80211_chandef_create(&chandef, cbss->channel, chan_type); -+ break; -+ case NL80211_CHAN_WIDTH_5: -+ case NL80211_CHAN_WIDTH_10: -+ cfg80211_chandef_create(&chandef, cbss->channel, -+ NL80211_CHAN_WIDTH_20_NOHT); -+ chandef.width = sdata->u.ibss.chandef.width; -+ break; -+ default: -+ /* fall back to 20 MHz for unsupported modes */ -+ cfg80211_chandef_create(&chandef, cbss->channel, -+ NL80211_CHAN_WIDTH_20_NOHT); -+ break; -+ } -+ - sband = sdata->local->hw.wiphy->bands[cbss->channel->band]; - - basic_rates = 0; -@@ -294,7 +320,7 @@ static void ieee80211_sta_join_ibss(stru - - __ieee80211_sta_join_ibss(sdata, cbss->bssid, - beacon_int, -- cbss->channel, -+ &chandef, - basic_rates, - cbss->capability, - tsf, false); -@@ -672,6 +698,33 @@ static int ieee80211_sta_active_ibss(str - return active; - } - -+static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata) -+{ -+ struct ieee80211_local *local = sdata->local; -+ struct sta_info *sta, *tmp; -+ unsigned long exp_time = IEEE80211_IBSS_INACTIVITY_LIMIT; -+ unsigned long exp_rsn_time = IEEE80211_IBSS_RSN_INACTIVITY_LIMIT; -+ -+ mutex_lock(&local->sta_mtx); -+ -+ list_for_each_entry_safe(sta, tmp, &local->sta_list, list) { -+ if (sdata != sta->sdata) -+ continue; -+ -+ if (time_after(jiffies, sta->last_rx + exp_time) || -+ (time_after(jiffies, sta->last_rx + exp_rsn_time) && -+ sta->sta_state != IEEE80211_STA_AUTHORIZED)) { -+ sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n", -+ sta->sta_state != IEEE80211_STA_AUTHORIZED ? -+ "not authorized " : "", sta->sta.addr); -+ -+ WARN_ON(__sta_info_destroy(sta)); -+ } -+ } -+ -+ mutex_unlock(&local->sta_mtx); -+} -+ - /* - * This function is called with state == IEEE80211_IBSS_MLME_JOINED - */ -@@ -685,7 +738,7 @@ static void ieee80211_sta_merge_ibss(str - mod_timer(&ifibss->timer, - round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL)); - -- ieee80211_sta_expire(sdata, IEEE80211_IBSS_INACTIVITY_LIMIT); -+ ieee80211_ibss_sta_expire(sdata); - - if (time_before(jiffies, ifibss->last_scan_completed + - IEEE80211_IBSS_MERGE_INTERVAL)) -@@ -736,7 +789,7 @@ static void ieee80211_sta_create_ibss(st - sdata->drop_unencrypted = 0; - - __ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int, -- ifibss->chandef.chan, ifibss->basic_rates, -+ &ifibss->chandef, ifibss->basic_rates, - capability, 0, true); - } -@@ -792,6 +845,17 @@ static void ieee80211_sta_find_ibss(stru - return; - } + clear_bit(SDATA_STATE_RUNNING, &sdata->state); -+ /* if a fixed bssid and a fixed freq have been provided create the IBSS -+ * directly and do not waste time scanning -+ */ -+ if (ifibss->fixed_bssid && ifibss->fixed_channel) { -+ sdata_info(sdata, "Created IBSS using preconfigured BSSID %pM\n", -+ bssid); -+ ieee80211_sta_create_ibss(sdata); -+ return; -+ } -+ -+ - ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n"); - - /* Selected IBSS not found in current scan results - try to scan */ -@@ -1138,6 +1202,7 @@ int ieee80211_ibss_leave(struct ieee8021 - clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | - BSS_CHANGED_IBSS); -+ ieee80211_vif_release_channel(sdata); - synchronize_rcu(); - kfree(presp); - ---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c -@@ -551,8 +551,7 @@ static void ar9003_hw_set_channel_regs(s - if (IS_CHAN_HT40(chan)) { - phymode |= AR_PHY_GC_DYN2040_EN; - /* Configure control (primary) channel at +-10MHz */ -- if ((chan->chanmode == CHANNEL_A_HT40PLUS) || -- (chan->chanmode == CHANNEL_G_HT40PLUS)) -+ if (IS_CHAN_HT40PLUS(chan)) - phymode |= AR_PHY_GC_DYN2040_PRI_CH; +@@ -828,11 +829,13 @@ static void ieee80211_do_stop(struct iee + cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); + if (sdata->wdev.cac_started) { ++ chandef = sdata->vif.bss_conf.chandef; + WARN_ON(local->suspended); + mutex_lock(&local->iflist_mtx); + ieee80211_vif_release_channel(sdata); + mutex_unlock(&local->iflist_mtx); +- cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED, ++ cfg80211_cac_event(sdata->dev, &chandef, ++ NL80211_RADAR_CAC_ABORTED, + GFP_KERNEL); } -@@ -565,7 +564,7 @@ static void ar9003_hw_set_channel_regs(s - REG_WRITE(ah, AR_PHY_GEN_CTRL, phymode); - - /* Configure MAC for 20/40 operation */ -- ath9k_hw_set11nmac2040(ah); -+ ath9k_hw_set11nmac2040(ah, chan); - - /* global transmit timeout (25 TUs default)*/ - REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S); -@@ -632,6 +631,22 @@ static void ar9003_hw_override_ini(struc - - REG_SET_BIT(ah, AR_PHY_CCK_DETECT, - AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); -+ -+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { -+ REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, -+ AR_GLB_SWREG_DISCONT_EN_BT_WLAN); -+ -+ if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0, -+ AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL)) -+ ah->enabled_cals |= TX_IQ_CAL; -+ else -+ ah->enabled_cals &= ~TX_IQ_CAL; -+ -+ if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) -+ ah->enabled_cals |= TX_CL_CAL; -+ else -+ ah->enabled_cals &= ~TX_CL_CAL; -+ } - } - - static void ar9003_hw_prog_ini(struct ath_hw *ah, -@@ -667,41 +682,22 @@ static int ar9550_hw_get_modes_txgain_in - { - int ret; - -- switch (chan->chanmode) { -- case CHANNEL_A: -- case CHANNEL_A_HT20: -- if (chan->channel <= 5350) -- ret = 1; -- else if ((chan->channel > 5350) && (chan->channel <= 5600)) -- ret = 3; -+ if (IS_CHAN_2GHZ(chan)) { -+ if (IS_CHAN_HT40(chan)) -+ return 7; - else -- ret = 5; -- break; -- -- case CHANNEL_A_HT40PLUS: -- case CHANNEL_A_HT40MINUS: -- if (chan->channel <= 5350) -- ret = 2; -- else if ((chan->channel > 5350) && (chan->channel <= 5600)) -- ret = 4; -- else -- ret = 6; -- break; -+ return 8; -+ } - -- case CHANNEL_G: -- case CHANNEL_G_HT20: -- case CHANNEL_B: -- ret = 8; -- break; -+ if (chan->channel <= 5350) -+ ret = 1; -+ else if ((chan->channel > 5350) && (chan->channel <= 5600)) -+ ret = 3; -+ else -+ ret = 5; - -- case CHANNEL_G_HT40PLUS: -- case CHANNEL_G_HT40MINUS: -- ret = 7; -- break; -- -- default: -- ret = -EINVAL; -- } -+ if (IS_CHAN_HT40(chan)) -+ ret++; - return ret; - } -@@ -712,28 +708,10 @@ static int ar9003_hw_process_ini(struct - unsigned int regWrites = 0, i; - u32 modesIndex; - -- switch (chan->chanmode) { -- case CHANNEL_A: -- case CHANNEL_A_HT20: -- modesIndex = 1; -- break; -- case CHANNEL_A_HT40PLUS: -- case CHANNEL_A_HT40MINUS: -- modesIndex = 2; -- break; -- case CHANNEL_G: -- case CHANNEL_G_HT20: -- case CHANNEL_B: -- modesIndex = 4; -- break; -- case CHANNEL_G_HT40PLUS: -- case CHANNEL_G_HT40MINUS: -- modesIndex = 3; +@@ -1340,7 +1343,6 @@ static void ieee80211_setup_sdata(struct + sdata->vif.bss_conf.bssid = NULL; + break; + case NL80211_IFTYPE_AP_VLAN: - break; -- -- default: -- return -EINVAL; -- } -+ if (IS_CHAN_5GHZ(chan)) -+ modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; -+ else -+ modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; + case NL80211_IFTYPE_P2P_DEVICE: + sdata->vif.bss_conf.bssid = sdata->vif.addr; + break; +--- a/net/mac80211/mlme.c ++++ b/net/mac80211/mlme.c +@@ -1398,10 +1398,12 @@ void ieee80211_dfs_cac_timer_work(struct + struct ieee80211_sub_if_data *sdata = + container_of(delayed_work, struct ieee80211_sub_if_data, + dfs_cac_timer_work); ++ struct cfg80211_chan_def chandef = sdata->vif.bss_conf.chandef; - /* - * SOC, MAC, BB, RADIO initvals. -@@ -814,29 +792,12 @@ static int ar9003_hw_process_ini(struct - if (chan->channel == 2484) - ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1); - -- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) -- REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, -- AR_GLB_SWREG_DISCONT_EN_BT_WLAN); -- - ah->modes_index = modesIndex; - ar9003_hw_override_ini(ah); - ar9003_hw_set_channel_regs(ah, chan); - ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); - ath9k_hw_apply_txpower(ah, chan, false); - -- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { -- if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0, -- AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL)) -- ah->enabled_cals |= TX_IQ_CAL; -- else -- ah->enabled_cals &= ~TX_IQ_CAL; -- -- if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) -- ah->enabled_cals |= TX_CL_CAL; -- else -- ah->enabled_cals &= ~TX_CL_CAL; -- } + ieee80211_vif_release_channel(sdata); - - return 0; +- cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_FINISHED, GFP_KERNEL); ++ cfg80211_cac_event(sdata->dev, &chandef, ++ NL80211_RADAR_CAC_FINISHED, ++ GFP_KERNEL); } -@@ -848,8 +809,10 @@ static void ar9003_hw_set_rfmode(struct - if (chan == NULL) - return; - -- rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) -- ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; -+ if (IS_CHAN_2GHZ(chan)) -+ rfMode |= AR_PHY_MODE_DYNAMIC; -+ else -+ rfMode |= AR_PHY_MODE_OFDM; + /* MLME */ +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -729,9 +729,7 @@ static void ieee80211_release_reorder_fr + lockdep_assert_held(&tid_agg_rx->reorder_lock); + + while (ieee80211_sn_less(tid_agg_rx->head_seq_num, head_seq_num)) { +- index = ieee80211_sn_sub(tid_agg_rx->head_seq_num, +- tid_agg_rx->ssn) % +- tid_agg_rx->buf_size; ++ index = tid_agg_rx->head_seq_num % tid_agg_rx->buf_size; + ieee80211_release_reorder_frame(sdata, tid_agg_rx, index, + frames); + } +@@ -757,8 +755,7 @@ static void ieee80211_sta_reorder_releas + lockdep_assert_held(&tid_agg_rx->reorder_lock); + + /* release the buffer until next missing frame */ +- index = ieee80211_sn_sub(tid_agg_rx->head_seq_num, +- tid_agg_rx->ssn) % tid_agg_rx->buf_size; ++ index = tid_agg_rx->head_seq_num % tid_agg_rx->buf_size; + if (!tid_agg_rx->reorder_buf[index] && + tid_agg_rx->stored_mpdu_num) { + /* +@@ -793,15 +790,11 @@ static void ieee80211_sta_reorder_releas + } else while (tid_agg_rx->reorder_buf[index]) { + ieee80211_release_reorder_frame(sdata, tid_agg_rx, index, + frames); +- index = ieee80211_sn_sub(tid_agg_rx->head_seq_num, +- tid_agg_rx->ssn) % +- tid_agg_rx->buf_size; ++ index = tid_agg_rx->head_seq_num % tid_agg_rx->buf_size; + } - if (IS_CHAN_A_FAST_CLOCK(ah, chan)) - rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); -@@ -1173,6 +1136,10 @@ skip_ws_det: - * is_on == 0 means MRC CCK is OFF (more noise imm) - */ - bool is_on = param ? 1 : 0; -+ -+ if (ah->caps.rx_chainmask == 1) -+ break; -+ - REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL, - AR_PHY_MRC_CCK_ENABLE, is_on); - REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL, -@@ -1273,12 +1240,11 @@ static void ar9003_hw_ani_cache_ini_regs - aniState = &ah->ani; - iniDef = &aniState->iniDef; - -- ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n", -+ ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz\n", - ah->hw_version.macVersion, - ah->hw_version.macRev, - ah->opmode, -- chan->channel, -- chan->channelFlags); -+ chan->channel); - - val = REG_READ(ah, AR_PHY_SFCORR); - iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH); -@@ -1413,65 +1379,111 @@ static void ar9003_hw_antdiv_comb_conf_s - REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); + if (tid_agg_rx->stored_mpdu_num) { +- j = index = ieee80211_sn_sub(tid_agg_rx->head_seq_num, +- tid_agg_rx->ssn) % +- tid_agg_rx->buf_size; ++ j = index = tid_agg_rx->head_seq_num % tid_agg_rx->buf_size; + + for (; j != (index - 1) % tid_agg_rx->buf_size; + j = (j + 1) % tid_agg_rx->buf_size) { +@@ -861,8 +854,7 @@ static bool ieee80211_sta_manage_reorder + + /* Now the new frame is always in the range of the reordering buffer */ + +- index = ieee80211_sn_sub(mpdu_seq_num, +- tid_agg_rx->ssn) % tid_agg_rx->buf_size; ++ index = mpdu_seq_num % tid_agg_rx->buf_size; + + /* check if we already stored this frame */ + if (tid_agg_rx->reorder_buf[index]) { +--- a/net/mac80211/scan.c ++++ b/net/mac80211/scan.c +@@ -526,7 +526,7 @@ static int __ieee80211_start_scan(struct + ieee80211_hw_config(local, 0); + + if ((req->channels[0]->flags & +- IEEE80211_CHAN_PASSIVE_SCAN) || ++ IEEE80211_CHAN_NO_IR) || + !local->scan_req->n_ssids) { + next_delay = IEEE80211_PASSIVE_CHANNEL_TIME; + } else { +@@ -572,7 +572,7 @@ ieee80211_scan_get_channel_time(struct i + * TODO: channel switching also consumes quite some time, + * add that delay as well to get a better estimation + */ +- if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) ++ if (chan->flags & IEEE80211_CHAN_NO_IR) + return IEEE80211_PASSIVE_CHANNEL_TIME; + return IEEE80211_PROBE_DELAY + IEEE80211_CHANNEL_TIME; } +@@ -696,7 +696,7 @@ static void ieee80211_scan_state_set_cha + * + * In any case, it is not necessary for a passive scan. + */ +- if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN || ++ if (chan->flags & IEEE80211_CHAN_NO_IR || + !local->scan_req->n_ssids) { + *next_delay = IEEE80211_PASSIVE_CHANNEL_TIME; + local->next_scan_state = SCAN_DECISION; +@@ -881,7 +881,7 @@ int ieee80211_request_ibss_scan(struct i + struct ieee80211_channel *tmp_ch = + &local->hw.wiphy->bands[band]->channels[i]; + +- if (tmp_ch->flags & (IEEE80211_CHAN_NO_IBSS | ++ if (tmp_ch->flags & (IEEE80211_CHAN_NO_IR | + IEEE80211_CHAN_DISABLED)) + continue; + +@@ -895,7 +895,7 @@ int ieee80211_request_ibss_scan(struct i + + local->int_scan_req->n_channels = n_ch; + } else { +- if (WARN_ON_ONCE(chan->flags & (IEEE80211_CHAN_NO_IBSS | ++ if (WARN_ON_ONCE(chan->flags & (IEEE80211_CHAN_NO_IR | + IEEE80211_CHAN_DISABLED))) + goto unlock; --static void ar9003_hw_antctrl_shared_chain_lnadiv(struct ath_hw *ah, -- bool enable) -+#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT -+ -+static void ar9003_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) +--- a/net/mac80211/tx.c ++++ b/net/mac80211/tx.c +@@ -1728,8 +1728,7 @@ netdev_tx_t ieee80211_monitor_start_xmit + * radar detection by itself. We can do that later by adding a + * monitor flag interfaces used for AP support. + */ +- if ((chan->flags & (IEEE80211_CHAN_NO_IBSS | IEEE80211_CHAN_RADAR | +- IEEE80211_CHAN_PASSIVE_SCAN))) ++ if ((chan->flags & (IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_RADAR))) + goto fail_rcu; + + ieee80211_xmit(sdata, skb, chan->band); +--- a/net/mac80211/util.c ++++ b/net/mac80211/util.c +@@ -2259,14 +2259,17 @@ u64 ieee80211_calculate_rx_timestamp(str + void ieee80211_dfs_cac_cancel(struct ieee80211_local *local) { -+ struct ath9k_hw_capabilities *pCap = &ah->caps; - u8 ant_div_ctl1; - u32 regval; - -- if (!AR_SREV_9565(ah)) -+ if (!AR_SREV_9485(ah) && !AR_SREV_9565(ah)) - return; - -- ah->shared_chain_lnadiv = enable; -+ if (AR_SREV_9485(ah)) { -+ regval = ar9003_hw_ant_ctrl_common_2_get(ah, -+ IS_CHAN_2GHZ(ah->curchan)); -+ if (enable) { -+ regval &= ~AR_SWITCH_TABLE_COM2_ALL; -+ regval |= ah->config.ant_ctrl_comm2g_switch_enable; -+ } -+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, -+ AR_SWITCH_TABLE_COM2_ALL, regval); -+ } -+ - ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); + struct ieee80211_sub_if_data *sdata; ++ struct cfg80211_chan_def chandef; -+ /* -+ * Set MAIN/ALT LNA conf. -+ * Set MAIN/ALT gain_tb. -+ */ - regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); - regval &= (~AR_ANT_DIV_CTRL_ALL); - regval |= (ant_div_ctl1 & 0x3f) << AR_ANT_DIV_CTRL_ALL_S; -- regval &= ~AR_PHY_ANT_DIV_LNADIV; -- regval |= ((ant_div_ctl1 >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S; -- -- if (enable) -- regval |= AR_ANT_DIV_ENABLE; -- - REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); - -- regval = REG_READ(ah, AR_PHY_CCK_DETECT); -- regval &= ~AR_FAST_DIV_ENABLE; -- regval |= ((ant_div_ctl1 >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S; -- -- if (enable) -- regval |= AR_FAST_DIV_ENABLE; -- -- REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); -- -- if (enable) { -- REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL, -- (1 << AR_PHY_ANT_SW_RX_PROT_S)); -- if (ah->curchan && IS_CHAN_2GHZ(ah->curchan)) -- REG_SET_BIT(ah, AR_PHY_RESTART, -- AR_PHY_RESTART_ENABLE_DIV_M2FLAG); -- REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, -- AR_BTCOEX_WL_LNADIV_FORCE_ON); -- } else { -- REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE); -- REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, -- (1 << AR_PHY_ANT_SW_RX_PROT_S)); -- REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE); -- REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV, -- AR_BTCOEX_WL_LNADIV_FORCE_ON); -- -+ if (AR_SREV_9485_11_OR_LATER(ah)) { -+ /* -+ * Enable LNA diversity. -+ */ - regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); -- regval &= ~(AR_PHY_ANT_DIV_MAIN_LNACONF | -- AR_PHY_ANT_DIV_ALT_LNACONF | -- AR_PHY_ANT_DIV_MAIN_GAINTB | -- AR_PHY_ANT_DIV_ALT_GAINTB); -- regval |= (AR_PHY_ANT_DIV_LNA1 << AR_PHY_ANT_DIV_MAIN_LNACONF_S); -- regval |= (AR_PHY_ANT_DIV_LNA2 << AR_PHY_ANT_DIV_ALT_LNACONF_S); -+ regval &= ~AR_PHY_ANT_DIV_LNADIV; -+ regval |= ((ant_div_ctl1 >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S; -+ if (enable) -+ regval |= AR_ANT_DIV_ENABLE; -+ - REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); -+ -+ /* -+ * Enable fast antenna diversity. -+ */ -+ regval = REG_READ(ah, AR_PHY_CCK_DETECT); -+ regval &= ~AR_FAST_DIV_ENABLE; -+ regval |= ((ant_div_ctl1 >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S; -+ if (enable) -+ regval |= AR_FAST_DIV_ENABLE; -+ -+ REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); -+ -+ if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) { -+ regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); -+ regval &= (~(AR_PHY_ANT_DIV_MAIN_LNACONF | -+ AR_PHY_ANT_DIV_ALT_LNACONF | -+ AR_PHY_ANT_DIV_ALT_GAINTB | -+ AR_PHY_ANT_DIV_MAIN_GAINTB)); -+ /* -+ * Set MAIN to LNA1 and ALT to LNA2 at the -+ * beginning. -+ */ -+ regval |= (ATH_ANT_DIV_COMB_LNA1 << -+ AR_PHY_ANT_DIV_MAIN_LNACONF_S); -+ regval |= (ATH_ANT_DIV_COMB_LNA2 << -+ AR_PHY_ANT_DIV_ALT_LNACONF_S); -+ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); -+ } -+ } else if (AR_SREV_9565(ah)) { -+ if (enable) { -+ REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL, -+ (1 << AR_PHY_ANT_SW_RX_PROT_S)); -+ if (ah->curchan && IS_CHAN_2GHZ(ah->curchan)) -+ REG_SET_BIT(ah, AR_PHY_RESTART, -+ AR_PHY_RESTART_ENABLE_DIV_M2FLAG); -+ REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, -+ AR_BTCOEX_WL_LNADIV_FORCE_ON); -+ } else { -+ REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE); -+ REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, -+ (1 << AR_PHY_ANT_SW_RX_PROT_S)); -+ REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE); -+ REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV, -+ AR_BTCOEX_WL_LNADIV_FORCE_ON); -+ -+ regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); -+ regval &= ~(AR_PHY_ANT_DIV_MAIN_LNACONF | -+ AR_PHY_ANT_DIV_ALT_LNACONF | -+ AR_PHY_ANT_DIV_MAIN_GAINTB | -+ AR_PHY_ANT_DIV_ALT_GAINTB); -+ regval |= (ATH_ANT_DIV_COMB_LNA1 << -+ AR_PHY_ANT_DIV_MAIN_LNACONF_S); -+ regval |= (ATH_ANT_DIV_COMB_LNA2 << -+ AR_PHY_ANT_DIV_ALT_LNACONF_S); -+ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); -+ } - } + mutex_lock(&local->iflist_mtx); + list_for_each_entry(sdata, &local->interfaces, list) { + cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); + + if (sdata->wdev.cac_started) { ++ chandef = sdata->vif.bss_conf.chandef; + ieee80211_vif_release_channel(sdata); + cfg80211_cac_event(sdata->dev, ++ &chandef, + NL80211_RADAR_CAC_ABORTED, + GFP_KERNEL); + } +--- a/net/wireless/chan.c ++++ b/net/wireless/chan.c +@@ -277,6 +277,32 @@ void cfg80211_set_dfs_state(struct wiphy + width, dfs_state); } -+#endif ++static u32 cfg80211_get_start_freq(u32 center_freq, ++ u32 bandwidth) ++{ ++ u32 start_freq; + - static int ar9003_hw_fast_chan_change(struct ath_hw *ah, - struct ath9k_channel *chan, - u8 *ini_reloaded) -@@ -1479,28 +1491,10 @@ static int ar9003_hw_fast_chan_change(st - unsigned int regWrites = 0; - u32 modesIndex; - -- switch (chan->chanmode) { -- case CHANNEL_A: -- case CHANNEL_A_HT20: -- modesIndex = 1; -- break; -- case CHANNEL_A_HT40PLUS: -- case CHANNEL_A_HT40MINUS: -- modesIndex = 2; -- break; -- case CHANNEL_G: -- case CHANNEL_G_HT20: -- case CHANNEL_B: -- modesIndex = 4; -- break; -- case CHANNEL_G_HT40PLUS: -- case CHANNEL_G_HT40MINUS: -- modesIndex = 3; -- break; -- -- default: -- return -EINVAL; -- } -+ if (IS_CHAN_5GHZ(chan)) -+ modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; ++ if (bandwidth <= 20) ++ start_freq = center_freq; + else -+ modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; - - if (modesIndex == ah->modes_index) { - *ini_reloaded = false; -@@ -1518,6 +1512,18 @@ static int ar9003_hw_fast_chan_change(st - - REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites); - -+ if (AR_SREV_9462_20_OR_LATER(ah)) { -+ /* -+ * CUS217 mix LNA mode. -+ */ -+ if (ar9003_hw_get_rx_gain_idx(ah) == 2) { -+ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_bb_core, -+ 1, regWrites); -+ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_bb_postamble, -+ modesIndex, regWrites); -+ } -+ } ++ start_freq = center_freq - bandwidth/2 + 10; + - /* - * For 5GHz channels requiring Fast Clock, apply - * different modal values. -@@ -1528,7 +1534,11 @@ static int ar9003_hw_fast_chan_change(st - if (AR_SREV_9565(ah)) - REG_WRITE_ARRAY(&ah->iniModesFastClock, 1, regWrites); - -- REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites); -+ /* -+ * JAPAN regulatory. -+ */ -+ if (chan->channel == 2484) -+ ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1); - - ah->modes_index = modesIndex; - *ini_reloaded = true; -@@ -1631,11 +1641,14 @@ void ar9003_hw_attach_phy_ops(struct ath - - ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get; - ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set; -- ops->antctrl_shared_chain_lnadiv = ar9003_hw_antctrl_shared_chain_lnadiv; - ops->spectral_scan_config = ar9003_hw_spectral_scan_config; - ops->spectral_scan_trigger = ar9003_hw_spectral_scan_trigger; - ops->spectral_scan_wait = ar9003_hw_spectral_scan_wait; - -+#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT -+ ops->set_bt_ant_diversity = ar9003_hw_set_bt_ant_diversity; -+#endif -+ - ar9003_hw_set_nf_limits(ah); - ar9003_hw_set_radar_conf(ah); - memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs)); ---- a/drivers/net/wireless/ath/ath9k/recv.c -+++ b/drivers/net/wireless/ath/ath9k/recv.c -@@ -19,7 +19,7 @@ - #include "ath9k.h" - #include "ar9003_mac.h" - --#define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb)) -+#define SKB_CB_ATHBUF(__skb) (*((struct ath_rxbuf **)__skb->cb)) - - static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) - { -@@ -35,15 +35,13 @@ static inline bool ath9k_check_auto_slee - * buffer (or rx fifo). This can incorrectly acknowledge packets - * to a sender if last desc is self-linked. - */ --static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) -+static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf) - { - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ath_desc *ds; - struct sk_buff *skb; - -- ATH_RXBUF_RESET(bf); -- - ds = bf->bf_desc; - ds->ds_link = 0; /* link to null */ - ds->ds_data = bf->bf_buf_addr; -@@ -70,6 +68,14 @@ static void ath_rx_buf_link(struct ath_s - sc->rx.rxlink = &ds->ds_link; - } - -+static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf) ++ return start_freq; ++} ++ ++static u32 cfg80211_get_end_freq(u32 center_freq, ++ u32 bandwidth) +{ -+ if (sc->rx.buf_hold) -+ ath_rx_buf_link(sc, sc->rx.buf_hold); ++ u32 end_freq; ++ ++ if (bandwidth <= 20) ++ end_freq = center_freq; ++ else ++ end_freq = center_freq + bandwidth/2 - 10; + -+ sc->rx.buf_hold = bf; ++ return end_freq; +} + - static void ath_setdefantenna(struct ath_softc *sc, u32 antenna) - { - /* XXX block beacon interrupts */ -@@ -106,18 +112,17 @@ static bool ath_rx_edma_buf_link(struct - struct ath_hw *ah = sc->sc_ah; - struct ath_rx_edma *rx_edma; - struct sk_buff *skb; -- struct ath_buf *bf; -+ struct ath_rxbuf *bf; - - rx_edma = &sc->rx.rx_edma[qtype]; - if (skb_queue_len(&rx_edma->rx_fifo) >= rx_edma->rx_fifo_hwsize) - return false; - -- bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list); -+ bf = list_first_entry(&sc->rx.rxbuf, struct ath_rxbuf, list); - list_del_init(&bf->list); - - skb = bf->bf_mpdu; - -- ATH_RXBUF_RESET(bf); - memset(skb->data, 0, ah->caps.rx_status_len); - dma_sync_single_for_device(sc->dev, bf->bf_buf_addr, - ah->caps.rx_status_len, DMA_TO_DEVICE); -@@ -133,7 +138,7 @@ static void ath_rx_addbuffer_edma(struct - enum ath9k_rx_qtype qtype) - { - struct ath_common *common = ath9k_hw_common(sc->sc_ah); -- struct ath_buf *bf, *tbf; -+ struct ath_rxbuf *bf, *tbf; - - if (list_empty(&sc->rx.rxbuf)) { - ath_dbg(common, QUEUE, "No free rx buf available\n"); -@@ -149,7 +154,7 @@ static void ath_rx_addbuffer_edma(struct - static void ath_rx_remove_buffer(struct ath_softc *sc, - enum ath9k_rx_qtype qtype) - { -- struct ath_buf *bf; -+ struct ath_rxbuf *bf; - struct ath_rx_edma *rx_edma; - struct sk_buff *skb; - -@@ -166,7 +171,7 @@ static void ath_rx_edma_cleanup(struct a - { - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); -- struct ath_buf *bf; -+ struct ath_rxbuf *bf; - - ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP); - ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP); -@@ -185,7 +190,7 @@ static void ath_rx_edma_cleanup(struct a - - static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size) - { -- skb_queue_head_init(&rx_edma->rx_fifo); -+ __skb_queue_head_init(&rx_edma->rx_fifo); - rx_edma->rx_fifo_hwsize = size; - } + static int cfg80211_get_chans_dfs_required(struct wiphy *wiphy, + u32 center_freq, + u32 bandwidth) +@@ -284,13 +310,8 @@ static int cfg80211_get_chans_dfs_requir + struct ieee80211_channel *c; + u32 freq, start_freq, end_freq; -@@ -194,7 +199,7 @@ static int ath_rx_edma_init(struct ath_s - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ath_hw *ah = sc->sc_ah; - struct sk_buff *skb; -- struct ath_buf *bf; -+ struct ath_rxbuf *bf; - int error = 0, i; - u32 size; - -@@ -206,7 +211,7 @@ static int ath_rx_edma_init(struct ath_s - ath_rx_edma_init_queue(&sc->rx.rx_edma[ATH9K_RX_QUEUE_HP], - ah->caps.rx_hp_qdepth); - -- size = sizeof(struct ath_buf) * nbufs; -+ size = sizeof(struct ath_rxbuf) * nbufs; - bf = devm_kzalloc(sc->dev, size, GFP_KERNEL); - if (!bf) - return -ENOMEM; -@@ -266,7 +271,7 @@ int ath_rx_init(struct ath_softc *sc, in - { - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct sk_buff *skb; -- struct ath_buf *bf; -+ struct ath_rxbuf *bf; - int error = 0; - - spin_lock_init(&sc->sc_pcu_lock); -@@ -327,7 +332,7 @@ void ath_rx_cleanup(struct ath_softc *sc - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct sk_buff *skb; -- struct ath_buf *bf; -+ struct ath_rxbuf *bf; - - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { - ath_rx_edma_cleanup(sc); -@@ -422,7 +427,7 @@ u32 ath_calcrxfilter(struct ath_softc *s - int ath_startrecv(struct ath_softc *sc) - { - struct ath_hw *ah = sc->sc_ah; -- struct ath_buf *bf, *tbf; -+ struct ath_rxbuf *bf, *tbf; - - if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { - ath_edma_start_recv(sc); -@@ -432,6 +437,7 @@ int ath_startrecv(struct ath_softc *sc) - if (list_empty(&sc->rx.rxbuf)) - goto start_recv; - -+ sc->rx.buf_hold = NULL; - sc->rx.rxlink = NULL; - list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) { - ath_rx_buf_link(sc, bf); -@@ -441,7 +447,7 @@ int ath_startrecv(struct ath_softc *sc) - if (list_empty(&sc->rx.rxbuf)) - goto start_recv; - -- bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list); -+ bf = list_first_entry(&sc->rx.rxbuf, struct ath_rxbuf, list); - ath9k_hw_putrxbuf(ah, bf->bf_daddr); - ath9k_hw_rxena(ah); - -@@ -597,13 +603,13 @@ static void ath_rx_ps(struct ath_softc * - static bool ath_edma_get_buffers(struct ath_softc *sc, - enum ath9k_rx_qtype qtype, - struct ath_rx_status *rs, -- struct ath_buf **dest) -+ struct ath_rxbuf **dest) - { - struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype]; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct sk_buff *skb; -- struct ath_buf *bf; -+ struct ath_rxbuf *bf; - int ret; - - skb = skb_peek(&rx_edma->rx_fifo); -@@ -647,11 +653,11 @@ static bool ath_edma_get_buffers(struct - return true; - } - --static struct ath_buf *ath_edma_get_next_rx_buf(struct ath_softc *sc, -+static struct ath_rxbuf *ath_edma_get_next_rx_buf(struct ath_softc *sc, - struct ath_rx_status *rs, - enum ath9k_rx_qtype qtype) - { -- struct ath_buf *bf = NULL; -+ struct ath_rxbuf *bf = NULL; +- if (bandwidth <= 20) { +- start_freq = center_freq; +- end_freq = center_freq; +- } else { +- start_freq = center_freq - bandwidth/2 + 10; +- end_freq = center_freq + bandwidth/2 - 10; +- } ++ start_freq = cfg80211_get_start_freq(center_freq, bandwidth); ++ end_freq = cfg80211_get_end_freq(center_freq, bandwidth); - while (ath_edma_get_buffers(sc, qtype, rs, &bf)) { - if (!bf) -@@ -662,13 +668,13 @@ static struct ath_buf *ath_edma_get_next - return NULL; + for (freq = start_freq; freq <= end_freq; freq += 20) { + c = ieee80211_get_channel(wiphy, freq); +@@ -330,33 +351,159 @@ int cfg80211_chandef_dfs_required(struct } - --static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc, -+static struct ath_rxbuf *ath_get_next_rx_buf(struct ath_softc *sc, - struct ath_rx_status *rs) + EXPORT_SYMBOL(cfg80211_chandef_dfs_required); + +-static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy, +- u32 center_freq, u32 bandwidth, +- u32 prohibited_flags) ++static int cfg80211_get_chans_dfs_usable(struct wiphy *wiphy, ++ u32 center_freq, ++ u32 bandwidth) { - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ath_desc *ds; -- struct ath_buf *bf; -+ struct ath_rxbuf *bf; - int ret; - - if (list_empty(&sc->rx.rxbuf)) { -@@ -676,7 +682,10 @@ static struct ath_buf *ath_get_next_rx_b - return NULL; - } + struct ieee80211_channel *c; + u32 freq, start_freq, end_freq; ++ int count = 0; -- bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list); -+ bf = list_first_entry(&sc->rx.rxbuf, struct ath_rxbuf, list); -+ if (bf == sc->rx.buf_hold) -+ return NULL; +- if (bandwidth <= 20) { +- start_freq = center_freq; +- end_freq = center_freq; +- } else { +- start_freq = center_freq - bandwidth/2 + 10; +- end_freq = center_freq + bandwidth/2 - 10; ++ start_freq = cfg80211_get_start_freq(center_freq, bandwidth); ++ end_freq = cfg80211_get_end_freq(center_freq, bandwidth); + - ds = bf->bf_desc; - - /* -@@ -693,7 +702,7 @@ static struct ath_buf *ath_get_next_rx_b - ret = ath9k_hw_rxprocdesc(ah, ds, rs); - if (ret == -EINPROGRESS) { - struct ath_rx_status trs; -- struct ath_buf *tbf; -+ struct ath_rxbuf *tbf; - struct ath_desc *tds; - - memset(&trs, 0, sizeof(trs)); -@@ -702,7 +711,7 @@ static struct ath_buf *ath_get_next_rx_b - return NULL; - } - -- tbf = list_entry(bf->list.next, struct ath_buf, list); -+ tbf = list_entry(bf->list.next, struct ath_rxbuf, list); - - /* - * On some hardware the descriptor status words could -@@ -755,7 +764,6 @@ static bool ath9k_rx_accept(struct ath_c - bool is_mc, is_valid_tkip, strip_mic, mic_error; - struct ath_hw *ah = common->ah; - __le16 fc; -- u8 rx_status_len = ah->caps.rx_status_len; - - fc = hdr->frame_control; - -@@ -777,25 +785,6 @@ static bool ath9k_rx_accept(struct ath_c - !test_bit(rx_stats->rs_keyix, common->ccmp_keymap)) - rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS; - -- if (!rx_stats->rs_datalen) { -- RX_STAT_INC(rx_len_err); -- return false; -- } -- -- /* -- * rs_status follows rs_datalen so if rs_datalen is too large -- * we can take a hint that hardware corrupted it, so ignore -- * those frames. -- */ -- if (rx_stats->rs_datalen > (common->rx_bufsize - rx_status_len)) { -- RX_STAT_INC(rx_len_err); -- return false; -- } -- -- /* Only use error bits from the last fragment */ -- if (rx_stats->rs_more) -- return true; -- - mic_error = is_valid_tkip && !ieee80211_is_ctl(fc) && - !ieee80211_has_morefrags(fc) && - !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) && -@@ -814,8 +803,6 @@ static bool ath9k_rx_accept(struct ath_c - rxs->flag |= RX_FLAG_FAILED_FCS_CRC; - mic_error = false; - } -- if (rx_stats->rs_status & ATH9K_RXERR_PHY) -- return false; - - if ((rx_stats->rs_status & ATH9K_RXERR_DECRYPT) || - (!is_mc && (rx_stats->rs_status & ATH9K_RXERR_KEYMISS))) { -@@ -898,129 +885,65 @@ static int ath9k_process_rate(struct ath - - static void ath9k_process_rssi(struct ath_common *common, - struct ieee80211_hw *hw, -- struct ieee80211_hdr *hdr, -- struct ath_rx_status *rx_stats) -+ struct ath_rx_status *rx_stats, -+ struct ieee80211_rx_status *rxs) - { - struct ath_softc *sc = hw->priv; - struct ath_hw *ah = common->ah; - int last_rssi; - int rssi = rx_stats->rs_rssi; - -- if (!rx_stats->is_mybeacon || -- ((ah->opmode != NL80211_IFTYPE_STATION) && -- (ah->opmode != NL80211_IFTYPE_ADHOC))) -+ /* -+ * RSSI is not available for subframes in an A-MPDU. -+ */ -+ if (rx_stats->rs_moreaggr) { -+ rxs->flag |= RX_FLAG_NO_SIGNAL_VAL; - return; -- -- if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr) -- ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi); -- -- last_rssi = sc->last_rssi; -- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) -- rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER); -- if (rssi < 0) -- rssi = 0; -- -- /* Update Beacon RSSI, this is used by ANI. */ -- ah->stats.avgbrssi = rssi; --} -- --/* -- * For Decrypt or Demic errors, we only mark packet status here and always push -- * up the frame up to let mac80211 handle the actual error case, be it no -- * decryption key or real decryption error. This let us keep statistics there. -- */ --static int ath9k_rx_skb_preprocess(struct ath_softc *sc, -- struct ieee80211_hdr *hdr, -- struct ath_rx_status *rx_stats, -- struct ieee80211_rx_status *rx_status, -- bool *decrypt_error) --{ -- struct ieee80211_hw *hw = sc->hw; -- struct ath_hw *ah = sc->sc_ah; -- struct ath_common *common = ath9k_hw_common(ah); -- bool discard_current = sc->rx.discard_next; -- -- sc->rx.discard_next = rx_stats->rs_more; -- if (discard_current) -- return -EINVAL; -+ } - - /* -- * everything but the rate is checked here, the rate check is done -- * separately to avoid doing two lookups for a rate for each frame. -+ * Check if the RSSI for the last subframe in an A-MPDU -+ * or an unaggregated frame is valid. - */ -- if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error)) -- return -EINVAL; -- -- /* Only use status info from the last fragment */ -- if (rx_stats->rs_more) -- return 0; -+ if (rx_stats->rs_rssi == ATH9K_RSSI_BAD) { -+ rxs->flag |= RX_FLAG_NO_SIGNAL_VAL; -+ return; -+ } - -- if (ath9k_process_rate(common, hw, rx_stats, rx_status)) -- return -EINVAL; + /* -+ * Update Beacon RSSI, this is used by ANI. ++ * Check entire range of channels for the bandwidth. ++ * Check all channels are DFS channels (DFS_USABLE or ++ * DFS_AVAILABLE). Return number of usable channels ++ * (require CAC). Allow DFS and non-DFS channel mix. + */ -+ if (rx_stats->is_mybeacon && -+ ((ah->opmode == NL80211_IFTYPE_STATION) || -+ (ah->opmode == NL80211_IFTYPE_ADHOC))) { -+ ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi); -+ last_rssi = sc->last_rssi; - -- ath9k_process_rssi(common, hw, hdr, rx_stats); -+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) -+ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER); -+ if (rssi < 0) -+ rssi = 0; - -- rx_status->band = hw->conf.chandef.chan->band; -- rx_status->freq = hw->conf.chandef.chan->center_freq; -- rx_status->signal = ah->noise + rx_stats->rs_rssi; -- rx_status->antenna = rx_stats->rs_antenna; -- rx_status->flag |= RX_FLAG_MACTIME_END; -- if (rx_stats->rs_moreaggr) -- rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL; -+ ah->stats.avgbrssi = rssi; -+ } - -- sc->rx.discard_next = false; -- return 0; -+ rxs->signal = ah->noise + rx_stats->rs_rssi; - } - --static void ath9k_rx_skb_postprocess(struct ath_common *common, -- struct sk_buff *skb, -- struct ath_rx_status *rx_stats, -- struct ieee80211_rx_status *rxs, -- bool decrypt_error) -+static void ath9k_process_tsf(struct ath_rx_status *rs, -+ struct ieee80211_rx_status *rxs, -+ u64 tsf) - { -- struct ath_hw *ah = common->ah; -- struct ieee80211_hdr *hdr; -- int hdrlen, padpos, padsize; -- u8 keyix; -- __le16 fc; -+ u32 tsf_lower = tsf & 0xffffffff; - -- /* see if any padding is done by the hw and remove it */ -- hdr = (struct ieee80211_hdr *) skb->data; -- hdrlen = ieee80211_get_hdrlen_from_skb(skb); -- fc = hdr->frame_control; -- padpos = ieee80211_hdrlen(fc); -+ rxs->mactime = (tsf & ~0xffffffffULL) | rs->rs_tstamp; -+ if (rs->rs_tstamp > tsf_lower && -+ unlikely(rs->rs_tstamp - tsf_lower > 0x10000000)) -+ rxs->mactime -= 0x100000000ULL; - -- /* The MAC header is padded to have 32-bit boundary if the -- * packet payload is non-zero. The general calculation for -- * padsize would take into account odd header lengths: -- * padsize = (4 - padpos % 4) % 4; However, since only -- * even-length headers are used, padding can only be 0 or 2 -- * bytes and we can optimize this a bit. In addition, we must -- * not try to remove padding from short control frames that do -- * not have payload. */ -- padsize = padpos & 3; -- if (padsize && skb->len>=padpos+padsize+FCS_LEN) { -- memmove(skb->data + padsize, skb->data, padpos); -- skb_pull(skb, padsize); -- } -- -- keyix = rx_stats->rs_keyix; -- -- if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error && -- ieee80211_has_protected(fc)) { -- rxs->flag |= RX_FLAG_DECRYPTED; -- } else if (ieee80211_has_protected(fc) -- && !decrypt_error && skb->len >= hdrlen + 4) { -- keyix = skb->data[hdrlen + 3] >> 6; -- -- if (test_bit(keyix, common->keymap)) -- rxs->flag |= RX_FLAG_DECRYPTED; -- } -- if (ah->sw_mgmt_crypto && -- (rxs->flag & RX_FLAG_DECRYPTED) && -- ieee80211_is_mgmt(fc)) -- /* Use software decrypt for management frames. */ -- rxs->flag &= ~RX_FLAG_DECRYPTED; -+ if (rs->rs_tstamp < tsf_lower && -+ unlikely(tsf_lower - rs->rs_tstamp > 0x10000000)) -+ rxs->mactime += 0x100000000ULL; - } - - #ifdef CPTCFG_ATH9K_DEBUGFS -@@ -1133,6 +1056,234 @@ static int ath_process_fft(struct ath_so - #endif - } - -+static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr) -+{ -+ struct ath_hw *ah = sc->sc_ah; -+ struct ath_common *common = ath9k_hw_common(ah); ++ for (freq = start_freq; freq <= end_freq; freq += 20) { ++ c = ieee80211_get_channel(wiphy, freq); ++ if (!c) ++ return -EINVAL; ++ ++ if (c->flags & IEEE80211_CHAN_DISABLED) ++ return -EINVAL; ++ ++ if (c->flags & IEEE80211_CHAN_RADAR) { ++ if (c->dfs_state == NL80211_DFS_UNAVAILABLE) ++ return -EINVAL; + -+ if (ieee80211_is_beacon(hdr->frame_control)) { -+ RX_STAT_INC(rx_beacons); -+ if (!is_zero_ether_addr(common->curbssid) && -+ ether_addr_equal(hdr->addr3, common->curbssid)) -+ return true; ++ if (c->dfs_state == NL80211_DFS_USABLE) ++ count++; ++ } + } + -+ return false; ++ return count; +} + -+/* -+ * For Decrypt or Demic errors, we only mark packet status here and always push -+ * up the frame up to let mac80211 handle the actual error case, be it no -+ * decryption key or real decryption error. This let us keep statistics there. -+ */ -+static int ath9k_rx_skb_preprocess(struct ath_softc *sc, -+ struct sk_buff *skb, -+ struct ath_rx_status *rx_stats, -+ struct ieee80211_rx_status *rx_status, -+ bool *decrypt_error, u64 tsf) ++bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy, ++ const struct cfg80211_chan_def *chandef) +{ -+ struct ieee80211_hw *hw = sc->hw; -+ struct ath_hw *ah = sc->sc_ah; -+ struct ath_common *common = ath9k_hw_common(ah); -+ struct ieee80211_hdr *hdr; -+ bool discard_current = sc->rx.discard_next; -+ int ret = 0; -+ -+ /* -+ * Discard corrupt descriptors which are marked in -+ * ath_get_next_rx_buf(). -+ */ -+ sc->rx.discard_next = rx_stats->rs_more; -+ if (discard_current) -+ return -EINVAL; ++ int width; ++ int r1, r2 = 0; + -+ /* -+ * Discard zero-length packets. -+ */ -+ if (!rx_stats->rs_datalen) { -+ RX_STAT_INC(rx_len_err); -+ return -EINVAL; -+ } ++ if (WARN_ON(!cfg80211_chandef_valid(chandef))) ++ return false; + -+ /* -+ * rs_status follows rs_datalen so if rs_datalen is too large -+ * we can take a hint that hardware corrupted it, so ignore -+ * those frames. -+ */ -+ if (rx_stats->rs_datalen > (common->rx_bufsize - ah->caps.rx_status_len)) { -+ RX_STAT_INC(rx_len_err); -+ return -EINVAL; -+ } ++ width = cfg80211_chandef_get_width(chandef); ++ if (width < 0) ++ return false; + -+ /* Only use status info from the last fragment */ -+ if (rx_stats->rs_more) -+ return 0; ++ r1 = cfg80211_get_chans_dfs_usable(wiphy, chandef->center_freq1, ++ width); + -+ /* -+ * Return immediately if the RX descriptor has been marked -+ * as corrupt based on the various error bits. -+ * -+ * This is different from the other corrupt descriptor -+ * condition handled above. -+ */ -+ if (rx_stats->rs_status & ATH9K_RXERR_CORRUPT_DESC) { -+ ret = -EINVAL; -+ goto exit; -+ } ++ if (r1 < 0) ++ return false; + -+ hdr = (struct ieee80211_hdr *) (skb->data + ah->caps.rx_status_len); ++ switch (chandef->width) { ++ case NL80211_CHAN_WIDTH_80P80: ++ WARN_ON(!chandef->center_freq2); ++ r2 = cfg80211_get_chans_dfs_usable(wiphy, ++ chandef->center_freq2, ++ width); ++ if (r2 < 0) ++ return false; ++ break; ++ default: ++ WARN_ON(chandef->center_freq2); ++ break; + } + ++ return (r1 + r2 > 0); ++} + -+ ath9k_process_tsf(rx_stats, rx_status, tsf); -+ ath_debug_stat_rx(sc, rx_stats); + -+ /* -+ * Process PHY errors and return so that the packet -+ * can be dropped. -+ */ -+ if (rx_stats->rs_status & ATH9K_RXERR_PHY) { -+ ath9k_dfs_process_phyerr(sc, hdr, rx_stats, rx_status->mactime); -+ if (ath_process_fft(sc, hdr, rx_stats, rx_status->mactime)) -+ RX_STAT_INC(rx_spectral); ++static bool cfg80211_get_chans_dfs_available(struct wiphy *wiphy, ++ u32 center_freq, ++ u32 bandwidth) ++{ ++ struct ieee80211_channel *c; ++ u32 freq, start_freq, end_freq; + -+ ret = -EINVAL; -+ goto exit; -+ } ++ start_freq = cfg80211_get_start_freq(center_freq, bandwidth); ++ end_freq = cfg80211_get_end_freq(center_freq, bandwidth); + + /* -+ * everything but the rate is checked here, the rate check is done -+ * separately to avoid doing two lookups for a rate for each frame. ++ * Check entire range of channels for the bandwidth. ++ * If any channel in between is disabled or has not ++ * had gone through CAC return false + */ -+ if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error)) { -+ ret = -EINVAL; -+ goto exit; -+ } -+ -+ rx_stats->is_mybeacon = ath9k_is_mybeacon(sc, hdr); -+ if (rx_stats->is_mybeacon) { -+ sc->hw_busy_count = 0; -+ ath_start_rx_poll(sc, 3); -+ } -+ -+ if (ath9k_process_rate(common, hw, rx_stats, rx_status)) { -+ ret =-EINVAL; -+ goto exit; + for (freq = start_freq; freq <= end_freq; freq += 20) { + c = ieee80211_get_channel(wiphy, freq); + if (!c) + return false; + +- /* check for radar flags */ +- if ((prohibited_flags & c->flags & IEEE80211_CHAN_RADAR) && ++ if (c->flags & IEEE80211_CHAN_DISABLED) ++ return false; ++ ++ if ((c->flags & IEEE80211_CHAN_RADAR) && + (c->dfs_state != NL80211_DFS_AVAILABLE)) + return false; + } + -+ ath9k_process_rssi(common, hw, rx_stats, rx_status); -+ -+ rx_status->band = hw->conf.chandef.chan->band; -+ rx_status->freq = hw->conf.chandef.chan->center_freq; -+ rx_status->antenna = rx_stats->rs_antenna; -+ rx_status->flag |= RX_FLAG_MACTIME_END; -+ -+#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT -+ if (ieee80211_is_data_present(hdr->frame_control) && -+ !ieee80211_is_qos_nullfunc(hdr->frame_control)) -+ sc->rx.num_pkts++; -+#endif -+ -+exit: -+ sc->rx.discard_next = false; -+ return ret; ++ return true; +} + -+static void ath9k_rx_skb_postprocess(struct ath_common *common, -+ struct sk_buff *skb, -+ struct ath_rx_status *rx_stats, -+ struct ieee80211_rx_status *rxs, -+ bool decrypt_error) ++static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy, ++ const struct cfg80211_chan_def *chandef) +{ -+ struct ath_hw *ah = common->ah; -+ struct ieee80211_hdr *hdr; -+ int hdrlen, padpos, padsize; -+ u8 keyix; -+ __le16 fc; -+ -+ /* see if any padding is done by the hw and remove it */ -+ hdr = (struct ieee80211_hdr *) skb->data; -+ hdrlen = ieee80211_get_hdrlen_from_skb(skb); -+ fc = hdr->frame_control; -+ padpos = ieee80211_hdrlen(fc); -+ -+ /* The MAC header is padded to have 32-bit boundary if the -+ * packet payload is non-zero. The general calculation for -+ * padsize would take into account odd header lengths: -+ * padsize = (4 - padpos % 4) % 4; However, since only -+ * even-length headers are used, padding can only be 0 or 2 -+ * bytes and we can optimize this a bit. In addition, we must -+ * not try to remove padding from short control frames that do -+ * not have payload. */ -+ padsize = padpos & 3; -+ if (padsize && skb->len>=padpos+padsize+FCS_LEN) { -+ memmove(skb->data + padsize, skb->data, padpos); -+ skb_pull(skb, padsize); -+ } ++ int width; ++ int r; + -+ keyix = rx_stats->rs_keyix; ++ if (WARN_ON(!cfg80211_chandef_valid(chandef))) ++ return false; + +- /* check for the other flags */ +- if (c->flags & prohibited_flags & ~IEEE80211_CHAN_RADAR) ++ width = cfg80211_chandef_get_width(chandef); ++ if (width < 0) ++ return false; + -+ if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error && -+ ieee80211_has_protected(fc)) { -+ rxs->flag |= RX_FLAG_DECRYPTED; -+ } else if (ieee80211_has_protected(fc) -+ && !decrypt_error && skb->len >= hdrlen + 4) { -+ keyix = skb->data[hdrlen + 3] >> 6; ++ r = cfg80211_get_chans_dfs_available(wiphy, chandef->center_freq1, ++ width); + -+ if (test_bit(keyix, common->keymap)) -+ rxs->flag |= RX_FLAG_DECRYPTED; -+ } -+ if (ah->sw_mgmt_crypto && -+ (rxs->flag & RX_FLAG_DECRYPTED) && -+ ieee80211_is_mgmt(fc)) -+ /* Use software decrypt for management frames. */ -+ rxs->flag &= ~RX_FLAG_DECRYPTED; -+} ++ /* If any of channels unavailable for cf1 just return */ ++ if (!r) ++ return r; + -+/* -+ * Run the LNA combining algorithm only in these cases: -+ * -+ * Standalone WLAN cards with both LNA/Antenna diversity -+ * enabled in the EEPROM. -+ * -+ * WLAN+BT cards which are in the supported card list -+ * in ath_pci_id_table and the user has loaded the -+ * driver with "bt_ant_diversity" set to true. -+ */ -+static void ath9k_antenna_check(struct ath_softc *sc, -+ struct ath_rx_status *rs) -+{ -+ struct ath_hw *ah = sc->sc_ah; -+ struct ath9k_hw_capabilities *pCap = &ah->caps; -+ struct ath_common *common = ath9k_hw_common(ah); ++ switch (chandef->width) { ++ case NL80211_CHAN_WIDTH_80P80: ++ WARN_ON(!chandef->center_freq2); ++ r = cfg80211_get_chans_dfs_available(wiphy, ++ chandef->center_freq2, ++ width); ++ default: ++ WARN_ON(chandef->center_freq2); ++ break; ++ } + -+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) -+ return; ++ return r; ++} + -+ /* -+ * All MPDUs in an aggregate will use the same LNA -+ * as the first MPDU. -+ */ -+ if (rs->rs_isaggr && !rs->rs_firstaggr) -+ return; + -+ /* -+ * Change the default rx antenna if rx diversity -+ * chooses the other antenna 3 times in a row. -+ */ -+ if (sc->rx.defant != rs->rs_antenna) { -+ if (++sc->rx.rxotherant >= 3) -+ ath_setdefantenna(sc, rs->rs_antenna); -+ } else { -+ sc->rx.rxotherant = 0; -+ } ++static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy, ++ u32 center_freq, u32 bandwidth, ++ u32 prohibited_flags) ++{ ++ struct ieee80211_channel *c; ++ u32 freq, start_freq, end_freq; + -+ if (pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV) { -+ if (common->bt_ant_diversity) -+ ath_ant_comb_scan(sc, rs); -+ } else { -+ ath_ant_comb_scan(sc, rs); -+ } -+} ++ start_freq = cfg80211_get_start_freq(center_freq, bandwidth); ++ end_freq = cfg80211_get_end_freq(center_freq, bandwidth); + - static void ath9k_apply_ampdu_details(struct ath_softc *sc, - struct ath_rx_status *rs, struct ieee80211_rx_status *rxs) - { -@@ -1153,21 +1304,18 @@ static void ath9k_apply_ampdu_details(st ++ for (freq = start_freq; freq <= end_freq; freq += 20) { ++ c = ieee80211_get_channel(wiphy, freq); ++ if (!c || c->flags & prohibited_flags) + return false; + } - int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) +@@ -462,14 +609,19 @@ bool cfg80211_reg_can_beacon(struct wiph + struct cfg80211_chan_def *chandef) { -- struct ath_buf *bf; -+ struct ath_rxbuf *bf; - struct sk_buff *skb = NULL, *requeue_skb, *hdr_skb; - struct ieee80211_rx_status *rxs; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ieee80211_hw *hw = sc->hw; -- struct ieee80211_hdr *hdr; - int retval; - struct ath_rx_status rs; - enum ath9k_rx_qtype qtype; - bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); - int dma_type; -- u8 rx_status_len = ah->caps.rx_status_len; - u64 tsf = 0; -- u32 tsf_lower = 0; - unsigned long flags; - dma_addr_t new_buf_addr; - -@@ -1179,7 +1327,6 @@ int ath_rx_tasklet(struct ath_softc *sc, - qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP; - - tsf = ath9k_hw_gettsf64(ah); -- tsf_lower = tsf & 0xffffffff; - - do { - bool decrypt_error = false; -@@ -1206,55 +1353,14 @@ int ath_rx_tasklet(struct ath_softc *sc, - else - hdr_skb = skb; - -- hdr = (struct ieee80211_hdr *) (hdr_skb->data + rx_status_len); - rxs = IEEE80211_SKB_RXCB(hdr_skb); -- if (ieee80211_is_beacon(hdr->frame_control)) { -- RX_STAT_INC(rx_beacons); -- if (!is_zero_ether_addr(common->curbssid) && -- ether_addr_equal(hdr->addr3, common->curbssid)) -- rs.is_mybeacon = true; -- else -- rs.is_mybeacon = false; -- } -- else -- rs.is_mybeacon = false; -- -- if (ieee80211_is_data_present(hdr->frame_control) && -- !ieee80211_is_qos_nullfunc(hdr->frame_control)) -- sc->rx.num_pkts++; -- -- ath_debug_stat_rx(sc, &rs); -- - memset(rxs, 0, sizeof(struct ieee80211_rx_status)); - -- rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp; -- if (rs.rs_tstamp > tsf_lower && -- unlikely(rs.rs_tstamp - tsf_lower > 0x10000000)) -- rxs->mactime -= 0x100000000ULL; -- -- if (rs.rs_tstamp < tsf_lower && -- unlikely(tsf_lower - rs.rs_tstamp > 0x10000000)) -- rxs->mactime += 0x100000000ULL; -- -- if (rs.rs_phyerr == ATH9K_PHYERR_RADAR) -- ath9k_dfs_process_phyerr(sc, hdr, &rs, rxs->mactime); -- -- if (rs.rs_status & ATH9K_RXERR_PHY) { -- if (ath_process_fft(sc, hdr, &rs, rxs->mactime)) { -- RX_STAT_INC(rx_spectral); -- goto requeue_drop_frag; -- } -- } -- -- retval = ath9k_rx_skb_preprocess(sc, hdr, &rs, rxs, -- &decrypt_error); -+ retval = ath9k_rx_skb_preprocess(sc, hdr_skb, &rs, rxs, -+ &decrypt_error, tsf); - if (retval) - goto requeue_drop_frag; + bool res; ++ u32 prohibited_flags = IEEE80211_CHAN_DISABLED | ++ IEEE80211_CHAN_NO_IR | ++ IEEE80211_CHAN_RADAR; + + trace_cfg80211_reg_can_beacon(wiphy, chandef); + +- res = cfg80211_chandef_usable(wiphy, chandef, +- IEEE80211_CHAN_DISABLED | +- IEEE80211_CHAN_PASSIVE_SCAN | +- IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_RADAR); ++ if (cfg80211_chandef_dfs_required(wiphy, chandef) > 0 && ++ cfg80211_chandef_dfs_available(wiphy, chandef)) { ++ /* We can skip IEEE80211_CHAN_NO_IR if chandef dfs available */ ++ prohibited_flags = IEEE80211_CHAN_DISABLED; ++ } ++ ++ res = cfg80211_chandef_usable(wiphy, chandef, prohibited_flags); -- if (rs.is_mybeacon) { -- sc->hw_busy_count = 0; -- ath_start_rx_poll(sc, 3); -- } - /* Ensure we always have an skb to requeue once we are done - * processing the current buffer's skb */ - requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC); -@@ -1308,8 +1414,6 @@ int ath_rx_tasklet(struct ath_softc *sc, - sc->rx.frag = skb; - goto requeue; - } -- if (rs.rs_status & ATH9K_RXERR_CORRUPT_DESC) -- goto requeue_drop_frag; + trace_cfg80211_return_bool(res); + return res; +--- a/net/wireless/core.h ++++ b/net/wireless/core.h +@@ -382,6 +382,19 @@ int cfg80211_can_use_iftype_chan(struct + enum cfg80211_chan_mode chanmode, + u8 radar_detect); - if (sc->rx.frag) { - int space = skb->len - skb_tailroom(hdr_skb); -@@ -1328,22 +1432,6 @@ int ath_rx_tasklet(struct ath_softc *sc, - skb = hdr_skb; ++/** ++ * cfg80211_chandef_dfs_usable - checks if chandef is DFS usable ++ * @wiphy: the wiphy to validate against ++ * @chandef: the channel definition to check ++ * ++ * Checks if chandef is usable and we can/need start CAC on such channel. ++ * ++ * Return: Return true if all channels available and at least ++ * one channel require CAC (NL80211_DFS_USABLE) ++ */ ++bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy, ++ const struct cfg80211_chan_def *chandef); ++ + void cfg80211_set_dfs_state(struct wiphy *wiphy, + const struct cfg80211_chan_def *chandef, + enum nl80211_dfs_state dfs_state); +--- a/net/wireless/genregdb.awk ++++ b/net/wireless/genregdb.awk +@@ -107,10 +107,13 @@ active && /^[ \t]*\(/ { + } else if (flagarray[arg] == "PTMP-ONLY") { + flags = flags "\n\t\t\tNL80211_RRF_PTMP_ONLY | " + } else if (flagarray[arg] == "PASSIVE-SCAN") { +- flags = flags "\n\t\t\tNL80211_RRF_PASSIVE_SCAN | " ++ flags = flags "\n\t\t\tNL80211_RRF_NO_IR | " + } else if (flagarray[arg] == "NO-IBSS") { +- flags = flags "\n\t\t\tNL80211_RRF_NO_IBSS | " ++ flags = flags "\n\t\t\tNL80211_RRF_NO_IR | " ++ } else if (flagarray[arg] == "NO-IR") { ++ flags = flags "\n\t\t\tNL80211_RRF_NO_IR | " } ++ + } + flags = flags "0" + printf "\t\tREG_RULE(%d, %d, %d, %d, %d, %s),\n", start, end, bw, gain, power, flags +--- a/net/wireless/ibss.c ++++ b/net/wireless/ibss.c +@@ -274,7 +274,7 @@ int cfg80211_ibss_wext_join(struct cfg80 + + for (i = 0; i < sband->n_channels; i++) { + chan = &sband->channels[i]; +- if (chan->flags & IEEE80211_CHAN_NO_IBSS) ++ if (chan->flags & IEEE80211_CHAN_NO_IR) + continue; + if (chan->flags & IEEE80211_CHAN_DISABLED) + continue; +@@ -345,7 +345,7 @@ int cfg80211_ibss_wext_siwfreq(struct ne + chan = ieee80211_get_channel(wdev->wiphy, freq); + if (!chan) + return -EINVAL; +- if (chan->flags & IEEE80211_CHAN_NO_IBSS || ++ if (chan->flags & IEEE80211_CHAN_NO_IR || + chan->flags & IEEE80211_CHAN_DISABLED) + return -EINVAL; + } +--- a/net/wireless/mesh.c ++++ b/net/wireless/mesh.c +@@ -141,8 +141,7 @@ int __cfg80211_join_mesh(struct cfg80211 + + for (i = 0; i < sband->n_channels; i++) { + chan = &sband->channels[i]; +- if (chan->flags & (IEEE80211_CHAN_NO_IBSS | +- IEEE80211_CHAN_PASSIVE_SCAN | ++ if (chan->flags & (IEEE80211_CHAN_NO_IR | + IEEE80211_CHAN_DISABLED | + IEEE80211_CHAN_RADAR)) + continue; +--- a/net/wireless/mlme.c ++++ b/net/wireless/mlme.c +@@ -763,12 +763,12 @@ void cfg80211_radar_event(struct wiphy * + EXPORT_SYMBOL(cfg80211_radar_event); + + void cfg80211_cac_event(struct net_device *netdev, ++ const struct cfg80211_chan_def *chandef, + enum nl80211_radar_event event, gfp_t gfp) + { + struct wireless_dev *wdev = netdev->ieee80211_ptr; + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); +- struct cfg80211_chan_def chandef; + unsigned long timeout; + + trace_cfg80211_cac_event(netdev, event); +@@ -779,14 +779,12 @@ void cfg80211_cac_event(struct net_devic + if (WARN_ON(!wdev->channel)) + return; +- cfg80211_chandef_create(&chandef, wdev->channel, NL80211_CHAN_NO_HT); - -- if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) { -- -- /* -- * change the default rx antenna if rx diversity -- * chooses the other antenna 3 times in a row. -- */ -- if (sc->rx.defant != rs.rs_antenna) { -- if (++sc->rx.rxotherant >= 3) -- ath_setdefantenna(sc, rs.rs_antenna); -- } else { -- sc->rx.rxotherant = 0; -- } -- -- } -- - if (rxs->flag & RX_FLAG_MMIC_STRIPPED) - skb_trim(skb, skb->len - 8); - -@@ -1355,8 +1443,7 @@ int ath_rx_tasklet(struct ath_softc *sc, - ath_rx_ps(sc, skb, rs.is_mybeacon); - spin_unlock_irqrestore(&sc->sc_pm_lock, flags); - -- if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx == 3) -- ath_ant_comb_scan(sc, &rs); -+ ath9k_antenna_check(sc, &rs); - - ath9k_apply_ampdu_details(sc, &rs, rxs); - -@@ -1375,7 +1462,7 @@ requeue: - if (edma) { - ath_rx_edma_buf_link(sc, qtype); - } else { -- ath_rx_buf_link(sc, bf); -+ ath_rx_buf_relink(sc, bf); - ath9k_hw_rxena(ah); - } - } while (1); ---- a/drivers/net/wireless/ath/ath9k/init.c -+++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -53,9 +53,9 @@ static int ath9k_btcoex_enable; - module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444); - MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence"); - --static int ath9k_enable_diversity; --module_param_named(enable_diversity, ath9k_enable_diversity, int, 0444); --MODULE_PARM_DESC(enable_diversity, "Enable Antenna diversity for AR9565"); -+static int ath9k_bt_ant_diversity; -+module_param_named(bt_ant_diversity, ath9k_bt_ant_diversity, int, 0444); -+MODULE_PARM_DESC(bt_ant_diversity, "Enable WLAN/BT RX antenna diversity"); - - bool is_ath9k_unloaded; - /* We use the hw_value as an index into our private channel structure */ -@@ -339,7 +339,6 @@ int ath_descdma_setup(struct ath_softc * - { - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - u8 *ds; -- struct ath_buf *bf; - int i, bsize, desc_len; - - ath_dbg(common, CONFIG, "%s DMA: %u buffers %u desc/buf\n", -@@ -391,33 +390,68 @@ int ath_descdma_setup(struct ath_softc * - ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len); - - /* allocate buffers */ -- bsize = sizeof(struct ath_buf) * nbuf; -- bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL); -- if (!bf) -- return -ENOMEM; -+ if (is_tx) { -+ struct ath_buf *bf; -+ -+ bsize = sizeof(struct ath_buf) * nbuf; -+ bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL); -+ if (!bf) -+ return -ENOMEM; -+ -+ for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) { -+ bf->bf_desc = ds; -+ bf->bf_daddr = DS2PHYS(dd, ds); -+ -+ if (!(sc->sc_ah->caps.hw_caps & -+ ATH9K_HW_CAP_4KB_SPLITTRANS)) { -+ /* -+ * Skip descriptor addresses which can cause 4KB -+ * boundary crossing (addr + length) with a 32 dword -+ * descriptor fetch. -+ */ -+ while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) { -+ BUG_ON((caddr_t) bf->bf_desc >= -+ ((caddr_t) dd->dd_desc + -+ dd->dd_desc_len)); -+ -+ ds += (desc_len * ndesc); -+ bf->bf_desc = ds; -+ bf->bf_daddr = DS2PHYS(dd, ds); -+ } -+ } -+ list_add_tail(&bf->list, head); -+ } -+ } else { -+ struct ath_rxbuf *bf; - -- for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) { -- bf->bf_desc = ds; -- bf->bf_daddr = DS2PHYS(dd, ds); -- -- if (!(sc->sc_ah->caps.hw_caps & -- ATH9K_HW_CAP_4KB_SPLITTRANS)) { -- /* -- * Skip descriptor addresses which can cause 4KB -- * boundary crossing (addr + length) with a 32 dword -- * descriptor fetch. -- */ -- while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) { -- BUG_ON((caddr_t) bf->bf_desc >= -- ((caddr_t) dd->dd_desc + -- dd->dd_desc_len)); -- -- ds += (desc_len * ndesc); -- bf->bf_desc = ds; -- bf->bf_daddr = DS2PHYS(dd, ds); -+ bsize = sizeof(struct ath_rxbuf) * nbuf; -+ bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL); -+ if (!bf) -+ return -ENOMEM; -+ -+ for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) { -+ bf->bf_desc = ds; -+ bf->bf_daddr = DS2PHYS(dd, ds); -+ -+ if (!(sc->sc_ah->caps.hw_caps & -+ ATH9K_HW_CAP_4KB_SPLITTRANS)) { -+ /* -+ * Skip descriptor addresses which can cause 4KB -+ * boundary crossing (addr + length) with a 32 dword -+ * descriptor fetch. -+ */ -+ while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) { -+ BUG_ON((caddr_t) bf->bf_desc >= -+ ((caddr_t) dd->dd_desc + -+ dd->dd_desc_len)); -+ -+ ds += (desc_len * ndesc); -+ bf->bf_desc = ds; -+ bf->bf_daddr = DS2PHYS(dd, ds); -+ } - } -+ list_add_tail(&bf->list, head); - } -- list_add_tail(&bf->list, head); + switch (event) { + case NL80211_RADAR_CAC_FINISHED: + timeout = wdev->cac_start_time + + msecs_to_jiffies(IEEE80211_DFS_MIN_CAC_TIME_MS); + WARN_ON(!time_after_eq(jiffies, timeout)); +- cfg80211_set_dfs_state(wiphy, &chandef, NL80211_DFS_AVAILABLE); ++ cfg80211_set_dfs_state(wiphy, chandef, NL80211_DFS_AVAILABLE); + break; + case NL80211_RADAR_CAC_ABORTED: + break; +@@ -796,6 +794,6 @@ void cfg80211_cac_event(struct net_devic } - return 0; - } -@@ -429,7 +463,6 @@ static int ath9k_init_queues(struct ath_ - sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah); - sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0); - -- sc->config.cabqReadytime = ATH_CABQ_READY_TIME; - ath_cabq_update(sc); - - sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0); -@@ -516,6 +549,7 @@ static void ath9k_init_misc(struct ath_s - static void ath9k_init_platform(struct ath_softc *sc) - { - struct ath_hw *ah = sc->sc_ah; -+ struct ath9k_hw_capabilities *pCap = &ah->caps; - struct ath_common *common = ath9k_hw_common(ah); + wdev->cac_started = false; - if (common->bus_ops->ath_bus_type != ATH_PCI) -@@ -525,12 +559,27 @@ static void ath9k_init_platform(struct a - ATH9K_PCI_CUS230)) { - ah->config.xlna_gpio = 9; - ah->config.xatten_margin_cfg = true; -+ ah->config.alt_mingainidx = true; -+ ah->config.ant_ctrl_comm2g_switch_enable = 0x000BBB88; -+ sc->ant_comb.low_rssi_thresh = 20; -+ sc->ant_comb.fast_div_bias = 3; - - ath_info(common, "Set parameters for %s\n", - (sc->driver_data & ATH9K_PCI_CUS198) ? - "CUS198" : "CUS230"); -- } else if (sc->driver_data & ATH9K_PCI_CUS217) { -+ } -+ -+ if (sc->driver_data & ATH9K_PCI_CUS217) - ath_info(common, "CUS217 card detected\n"); -+ -+ if (sc->driver_data & ATH9K_PCI_BT_ANT_DIV) { -+ pCap->hw_caps |= ATH9K_HW_CAP_BT_ANT_DIV; -+ ath_info(common, "Set BT/WLAN RX diversity capability\n"); +- nl80211_radar_notify(rdev, &chandef, event, netdev, gfp); ++ nl80211_radar_notify(rdev, chandef, event, netdev, gfp); + } + EXPORT_SYMBOL(cfg80211_cac_event); +--- a/net/wireless/nl80211.c ++++ b/net/wireless/nl80211.c +@@ -545,12 +545,12 @@ static int nl80211_msg_put_channel(struc + if ((chan->flags & IEEE80211_CHAN_DISABLED) && + nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DISABLED)) + goto nla_put_failure; +- if ((chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) && +- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_PASSIVE_SCAN)) +- goto nla_put_failure; +- if ((chan->flags & IEEE80211_CHAN_NO_IBSS) && +- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS)) +- goto nla_put_failure; ++ if (chan->flags & IEEE80211_CHAN_NO_IR) { ++ if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IR)) ++ goto nla_put_failure; ++ if (nla_put_flag(msg, __NL80211_FREQUENCY_ATTR_NO_IBSS)) ++ goto nla_put_failure; + } -+ -+ if (sc->driver_data & ATH9K_PCI_D3_L1_WAR) { -+ ah->config.pcie_waen = 0x0040473b; -+ ath_info(common, "Enable WAR for ASPM D3/L1\n"); - } + if (chan->flags & IEEE80211_CHAN_RADAR) { + if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR)) + goto nla_put_failure; +@@ -1229,7 +1229,7 @@ static int nl80211_send_wiphy(struct cfg + nla_put_flag(msg, NL80211_ATTR_TDLS_EXTERNAL_SETUP)) + goto nla_put_failure; + if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_5_10_MHZ) && +- nla_put_flag(msg, WIPHY_FLAG_SUPPORTS_5_10_MHZ)) ++ nla_put_flag(msg, NL80211_ATTR_SUPPORT_5_10_MHZ)) + goto nla_put_failure; + + state->split_start++; +@@ -2170,7 +2170,7 @@ static inline u64 wdev_id(struct wireles } -@@ -584,6 +633,7 @@ static int ath9k_init_softc(u16 devid, s + static int nl80211_send_chandef(struct sk_buff *msg, +- struct cfg80211_chan_def *chandef) ++ const struct cfg80211_chan_def *chandef) { - struct ath9k_platform_data *pdata = sc->dev->platform_data; - struct ath_hw *ah = NULL; -+ struct ath9k_hw_capabilities *pCap; - struct ath_common *common; - int ret = 0, i; - int csz = 0; -@@ -600,8 +650,10 @@ static int ath9k_init_softc(u16 devid, s - ah->reg_ops.rmw = ath9k_reg_rmw; - atomic_set(&ah->intr_ref_cnt, -1); - sc->sc_ah = ah; -+ pCap = &ah->caps; - - sc->dfs_detector = dfs_pattern_detector_init(ah, NL80211_DFS_UNSET); -+ init_waitqueue_head(&sc->tx_wait); + WARN_ON(!cfg80211_chandef_valid(chandef)); - if (!pdata) { - ah->ah_flags |= AH_USE_EEPROM; -@@ -631,11 +683,15 @@ static int ath9k_init_softc(u16 devid, s - ath9k_init_platform(sc); - - /* -- * Enable Antenna diversity only when BTCOEX is disabled -- * and the user manually requests the feature. -+ * Enable WLAN/BT RX Antenna diversity only when: -+ * -+ * - BTCOEX is disabled. -+ * - the user manually requests the feature. -+ * - the HW cap is set using the platform data. - */ -- if (!common->btcoex_enabled && ath9k_enable_diversity) -- common->antenna_diversity = 1; -+ if (!common->btcoex_enabled && ath9k_bt_ant_diversity && -+ (pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV)) -+ common->bt_ant_diversity = 1; - - spin_lock_init(&common->cc_lock); +@@ -5653,7 +5653,7 @@ static int nl80211_start_radar_detection + if (err == 0) + return -EINVAL; -@@ -646,6 +702,7 @@ static int ath9k_init_softc(u16 devid, s - tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, - (unsigned long)sc); +- if (chandef.chan->dfs_state != NL80211_DFS_USABLE) ++ if (!cfg80211_chandef_dfs_usable(wdev->wiphy, &chandef)) + return -EINVAL; -+ setup_timer(&sc->sleep_timer, ath_ps_full_sleep, (unsigned long)sc); - INIT_WORK(&sc->hw_reset_work, ath_reset_work); - INIT_WORK(&sc->hw_check_work, ath_hw_check); - INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); -@@ -710,13 +767,15 @@ static void ath9k_init_band_txpower(stru - struct ieee80211_supported_band *sband; - struct ieee80211_channel *chan; - struct ath_hw *ah = sc->sc_ah; -+ struct cfg80211_chan_def chandef; - int i; - - sband = &sc->sbands[band]; - for (i = 0; i < sband->n_channels; i++) { - chan = &sband->channels[i]; - ah->curchan = &ah->channels[chan->hw_value]; -- ath9k_cmn_update_ichannel(ah->curchan, chan, NL80211_CHAN_HT20); -+ cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20); -+ ath9k_cmn_get_channel(sc->hw, ah, &chandef); - ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true); - } - } -@@ -802,7 +861,8 @@ void ath9k_set_hw_capab(struct ath_softc - IEEE80211_HW_PS_NULLFUNC_STACK | - IEEE80211_HW_SPECTRUM_MGMT | - IEEE80211_HW_REPORTS_TX_ACK_STATUS | -- IEEE80211_HW_SUPPORTS_RC_TABLE; -+ IEEE80211_HW_SUPPORTS_RC_TABLE | -+ IEEE80211_HW_SUPPORTS_HT_CCK_RATES; - - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { - hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; -@@ -968,6 +1028,7 @@ static void ath9k_deinit_softc(struct at - if (ATH_TXQ_SETUP(sc, i)) - ath_tx_cleanupq(sc, &sc->tx.txq[i]); + if (!rdev->ops->start_radar_detection) +@@ -10882,7 +10882,7 @@ EXPORT_SYMBOL(cfg80211_cqm_txe_notify); -+ del_timer_sync(&sc->sleep_timer); - ath9k_hw_deinit(sc->sc_ah); - if (sc->dfs_detector != NULL) - sc->dfs_detector->exit(sc->dfs_detector); ---- a/drivers/net/wireless/ath/carl9170/main.c -+++ b/drivers/net/wireless/ath/carl9170/main.c -@@ -1878,7 +1878,8 @@ void *carl9170_alloc(size_t priv_size) - IEEE80211_HW_PS_NULLFUNC_STACK | - IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC | - IEEE80211_HW_SUPPORTS_RC_TABLE | -- IEEE80211_HW_SIGNAL_DBM; -+ IEEE80211_HW_SIGNAL_DBM | -+ IEEE80211_HW_SUPPORTS_HT_CCK_RATES; - - if (!modparam_noht) { - /* ---- a/drivers/net/wireless/rt2x00/rt2800lib.c -+++ b/drivers/net/wireless/rt2x00/rt2800lib.c -@@ -6133,7 +6133,8 @@ static int rt2800_probe_hw_mode(struct r - IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_PS_NULLFUNC_STACK | - IEEE80211_HW_AMPDU_AGGREGATION | -- IEEE80211_HW_REPORTS_TX_ACK_STATUS; -+ IEEE80211_HW_REPORTS_TX_ACK_STATUS | -+ IEEE80211_HW_SUPPORTS_HT_CCK_RATES; + void + nl80211_radar_notify(struct cfg80211_registered_device *rdev, +- struct cfg80211_chan_def *chandef, ++ const struct cfg80211_chan_def *chandef, + enum nl80211_radar_event event, + struct net_device *netdev, gfp_t gfp) + { +--- a/net/wireless/nl80211.h ++++ b/net/wireless/nl80211.h +@@ -70,7 +70,7 @@ int nl80211_send_mgmt(struct cfg80211_re - /* - * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -152,11 +152,14 @@ struct ieee80211_low_level_stats { - * @IEEE80211_CHANCTX_CHANGE_WIDTH: The channel width changed - * @IEEE80211_CHANCTX_CHANGE_RX_CHAINS: The number of RX chains changed - * @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed -+ * @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel, -+ * this is used only with channel switching with CSA - */ - enum ieee80211_chanctx_change { - IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0), - IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1), - IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2), -+ IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3), - }; + void + nl80211_radar_notify(struct cfg80211_registered_device *rdev, +- struct cfg80211_chan_def *chandef, ++ const struct cfg80211_chan_def *chandef, + enum nl80211_radar_event event, + struct net_device *netdev, gfp_t gfp); - /** -@@ -1080,6 +1083,7 @@ enum ieee80211_vif_flags { - * @addr: address of this interface - * @p2p: indicates whether this AP or STA interface is a p2p - * interface, i.e. a GO or p2p-sta respectively -+ * @csa_active: marks whether a channel switch is going on - * @driver_flags: flags/capabilities the driver has for this interface, - * these need to be set (or cleared) when the interface is added - * or, if supported by the driver, the interface type is changed -@@ -1102,6 +1106,7 @@ struct ieee80211_vif { - struct ieee80211_bss_conf bss_conf; - u8 addr[ETH_ALEN]; - bool p2p; -+ bool csa_active; - - u8 cab_queue; - u8 hw_queue[IEEE80211_NUM_ACS]; -@@ -1499,6 +1504,7 @@ enum ieee80211_hw_flags { - IEEE80211_HW_SUPPORTS_RC_TABLE = 1<<24, - IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, - IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, -+ IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27, - }; +--- a/net/wireless/reg.c ++++ b/net/wireless/reg.c +@@ -163,35 +163,29 @@ static const struct ieee80211_regdomain + REG_RULE(2412-10, 2462+10, 40, 6, 20, 0), + /* IEEE 802.11b/g, channels 12..13. */ + REG_RULE(2467-10, 2472+10, 40, 6, 20, +- NL80211_RRF_PASSIVE_SCAN | +- NL80211_RRF_NO_IBSS), ++ NL80211_RRF_NO_IR), + /* IEEE 802.11 channel 14 - Only JP enables + * this and for 802.11b only */ + REG_RULE(2484-10, 2484+10, 20, 6, 20, +- NL80211_RRF_PASSIVE_SCAN | +- NL80211_RRF_NO_IBSS | ++ NL80211_RRF_NO_IR | + NL80211_RRF_NO_OFDM), + /* IEEE 802.11a, channel 36..48 */ + REG_RULE(5180-10, 5240+10, 160, 6, 20, +- NL80211_RRF_PASSIVE_SCAN | +- NL80211_RRF_NO_IBSS), ++ NL80211_RRF_NO_IR), + + /* IEEE 802.11a, channel 52..64 - DFS required */ + REG_RULE(5260-10, 5320+10, 160, 6, 20, +- NL80211_RRF_PASSIVE_SCAN | +- NL80211_RRF_NO_IBSS | ++ NL80211_RRF_NO_IR | + NL80211_RRF_DFS), + + /* IEEE 802.11a, channel 100..144 - DFS required */ + REG_RULE(5500-10, 5720+10, 160, 6, 20, +- NL80211_RRF_PASSIVE_SCAN | +- NL80211_RRF_NO_IBSS | ++ NL80211_RRF_NO_IR | + NL80211_RRF_DFS), + + /* IEEE 802.11a, channel 149..165 */ + REG_RULE(5745-10, 5825+10, 80, 6, 20, +- NL80211_RRF_PASSIVE_SCAN | +- NL80211_RRF_NO_IBSS), ++ NL80211_RRF_NO_IR), + + /* IEEE 802.11ad (60gHz), channels 1..3 */ + REG_RULE(56160+2160*1-1080, 56160+2160*3+1080, 2160, 0, 0, 0), +@@ -698,10 +692,8 @@ regdom_intersect(const struct ieee80211_ + static u32 map_regdom_flags(u32 rd_flags) + { + u32 channel_flags = 0; +- if (rd_flags & NL80211_RRF_PASSIVE_SCAN) +- channel_flags |= IEEE80211_CHAN_PASSIVE_SCAN; +- if (rd_flags & NL80211_RRF_NO_IBSS) +- channel_flags |= IEEE80211_CHAN_NO_IBSS; ++ if (rd_flags & NL80211_RRF_NO_IR_ALL) ++ channel_flags |= IEEE80211_CHAN_NO_IR; + if (rd_flags & NL80211_RRF_DFS) + channel_flags |= IEEE80211_CHAN_RADAR; + if (rd_flags & NL80211_RRF_NO_OFDM) +@@ -1066,13 +1058,8 @@ static void handle_reg_beacon(struct wip + chan_before.center_freq = chan->center_freq; + chan_before.flags = chan->flags; + +- if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) { +- chan->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; +- channel_changed = true; +- } +- +- if (chan->flags & IEEE80211_CHAN_NO_IBSS) { +- chan->flags &= ~IEEE80211_CHAN_NO_IBSS; ++ if (chan->flags & IEEE80211_CHAN_NO_IR) { ++ chan->flags &= ~IEEE80211_CHAN_NO_IR; + channel_changed = true; + } - /** -@@ -2633,6 +2639,16 @@ enum ieee80211_roc_type { - * @ipv6_addr_change: IPv6 address assignment on the given interface changed. - * Currently, this is only called for managed or P2P client interfaces. - * This callback is optional; it must not sleep. -+ * -+ * @channel_switch_beacon: Starts a channel switch to a new channel. -+ * Beacons are modified to include CSA or ECSA IEs before calling this -+ * function. The corresponding count fields in these IEs must be -+ * decremented, and when they reach zero the driver must call -+ * ieee80211_csa_finish(). Drivers which use ieee80211_beacon_get() -+ * get the csa counter decremented by mac80211, but must check if it is -+ * zero using ieee80211_csa_is_complete() after the beacon has been -+ * transmitted and then call ieee80211_csa_finish(). +--- /dev/null ++++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c +@@ -0,0 +1,422 @@ ++/* ++ * Copyright (c) 2012 Qualcomm Atheros, Inc. + * - */ - struct ieee80211_ops { - void (*tx)(struct ieee80211_hw *hw, -@@ -2830,6 +2846,9 @@ struct ieee80211_ops { - struct ieee80211_vif *vif, - struct inet6_dev *idev); - #endif -+ void (*channel_switch_beacon)(struct ieee80211_hw *hw, -+ struct ieee80211_vif *vif, -+ struct cfg80211_chan_def *chandef); - }; - - /** -@@ -3325,6 +3344,25 @@ static inline struct sk_buff *ieee80211_ - } - - /** -+ * ieee80211_csa_finish - notify mac80211 about channel switch -+ * @vif: &struct ieee80211_vif pointer from the add_interface callback. ++ * 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. + * -+ * After a channel switch announcement was scheduled and the counter in this -+ * announcement hit zero, this function must be called by the driver to -+ * notify mac80211 that the channel can be changed. ++ * 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. + */ -+void ieee80211_csa_finish(struct ieee80211_vif *vif); + -+/** -+ * ieee80211_csa_is_complete - find out if counters reached zero -+ * @vif: &struct ieee80211_vif pointer from the add_interface callback. -+ * -+ * This function returns whether the channel switch counters reached zero. -+ */ -+bool ieee80211_csa_is_complete(struct ieee80211_vif *vif); ++#include <linux/export.h> ++#include "ath9k.h" ++#include "reg.h" ++#include "hw-ops.h" + ++const char *ath9k_hw_wow_event_to_string(u32 wow_event) ++{ ++ if (wow_event & AH_WOW_MAGIC_PATTERN_EN) ++ return "Magic pattern"; ++ if (wow_event & AH_WOW_USER_PATTERN_EN) ++ return "User pattern"; ++ if (wow_event & AH_WOW_LINK_CHANGE) ++ return "Link change"; ++ if (wow_event & AH_WOW_BEACON_MISS) ++ return "Beacon miss"; ++ ++ return "unknown reason"; ++} ++EXPORT_SYMBOL(ath9k_hw_wow_event_to_string); + -+/** - * ieee80211_proberesp_get - retrieve a Probe Response template - * @hw: pointer obtained from ieee80211_alloc_hw(). - * @vif: &struct ieee80211_vif pointer from the add_interface callback. ---- a/net/mac80211/cfg.c -+++ b/net/mac80211/cfg.c -@@ -854,8 +854,8 @@ static int ieee80211_set_probe_resp(stru - return 0; - } - --static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, -- struct cfg80211_beacon_data *params) -+int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, -+ struct cfg80211_beacon_data *params) - { - struct beacon_data *new, *old; - int new_head_len, new_tail_len; -@@ -1018,6 +1018,12 @@ static int ieee80211_change_beacon(struc - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - -+ /* don't allow changing the beacon while CSA is in place - offset -+ * of channel switch counter may change -+ */ -+ if (sdata->vif.csa_active) -+ return -EBUSY; -+ - old = rtnl_dereference(sdata->u.ap.beacon); - if (!old) - return -ENOENT; -@@ -1042,6 +1048,10 @@ static int ieee80211_stop_ap(struct wiph - return -ENOENT; - old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp); - -+ /* abort any running channel switch */ -+ sdata->vif.csa_active = false; -+ cancel_work_sync(&sdata->csa_finalize_work); -+ - /* turn off carrier for this interface and dependent VLANs */ - list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) - netif_carrier_off(vlan->dev); -@@ -2784,6 +2794,178 @@ static int ieee80211_start_radar_detecti - return 0; - } - -+static struct cfg80211_beacon_data * -+cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon) ++static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) +{ -+ struct cfg80211_beacon_data *new_beacon; -+ u8 *pos; -+ int len; ++ struct ath_common *common = ath9k_hw_common(ah); + -+ len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len + -+ beacon->proberesp_ies_len + beacon->assocresp_ies_len + -+ beacon->probe_resp_len; ++ REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); + -+ new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL); -+ if (!new_beacon) -+ return NULL; ++ /* set rx disable bit */ ++ REG_WRITE(ah, AR_CR, AR_CR_RXD); + -+ pos = (u8 *)(new_beacon + 1); -+ if (beacon->head_len) { -+ new_beacon->head_len = beacon->head_len; -+ new_beacon->head = pos; -+ memcpy(pos, beacon->head, beacon->head_len); -+ pos += beacon->head_len; -+ } -+ if (beacon->tail_len) { -+ new_beacon->tail_len = beacon->tail_len; -+ new_beacon->tail = pos; -+ memcpy(pos, beacon->tail, beacon->tail_len); -+ pos += beacon->tail_len; -+ } -+ if (beacon->beacon_ies_len) { -+ new_beacon->beacon_ies_len = beacon->beacon_ies_len; -+ new_beacon->beacon_ies = pos; -+ memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len); -+ pos += beacon->beacon_ies_len; -+ } -+ if (beacon->proberesp_ies_len) { -+ new_beacon->proberesp_ies_len = beacon->proberesp_ies_len; -+ new_beacon->proberesp_ies = pos; -+ memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len); -+ pos += beacon->proberesp_ies_len; -+ } -+ if (beacon->assocresp_ies_len) { -+ new_beacon->assocresp_ies_len = beacon->assocresp_ies_len; -+ new_beacon->assocresp_ies = pos; -+ memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len); -+ pos += beacon->assocresp_ies_len; -+ } -+ if (beacon->probe_resp_len) { -+ new_beacon->probe_resp_len = beacon->probe_resp_len; -+ beacon->probe_resp = pos; -+ memcpy(pos, beacon->probe_resp, beacon->probe_resp_len); -+ pos += beacon->probe_resp_len; ++ if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) { ++ ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n", ++ REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW)); ++ return; + } + -+ return new_beacon; ++ REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT); +} + -+void ieee80211_csa_finalize_work(struct work_struct *work) ++static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) +{ -+ struct ieee80211_sub_if_data *sdata = -+ container_of(work, struct ieee80211_sub_if_data, -+ csa_finalize_work); -+ struct ieee80211_local *local = sdata->local; -+ int err, changed; ++ struct ath_common *common = ath9k_hw_common(ah); ++ u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN]; ++ u32 ctl[13] = {0}; ++ u32 data_word[KAL_NUM_DATA_WORDS]; ++ u8 i; ++ u32 wow_ka_data_word0; ++ ++ memcpy(sta_mac_addr, common->macaddr, ETH_ALEN); ++ memcpy(ap_mac_addr, common->curbssid, ETH_ALEN); ++ ++ /* set the transmit buffer */ ++ ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16)); ++ ctl[1] = 0; ++ ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */ ++ ctl[4] = 0; ++ ctl[7] = (ah->txchainmask) << 2; ++ ctl[2] = 0xf << 16; /* tx_tries 0 */ ++ ++ for (i = 0; i < KAL_NUM_DESC_WORDS; i++) ++ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); ++ ++ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); ++ ++ data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) | ++ (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16); ++ data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | ++ (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); ++ data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) | ++ (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); ++ data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) | ++ (sta_mac_addr[3] << 8) | (sta_mac_addr[2]); ++ data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | ++ (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); ++ data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); ++ ++ if (AR_SREV_9462_20(ah)) { ++ /* AR9462 2.0 has an extra descriptor word (time based ++ * discard) compared to other chips */ ++ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0); ++ wow_ka_data_word0 = AR_WOW_TXBUF(13); ++ } else { ++ wow_ka_data_word0 = AR_WOW_TXBUF(12); ++ } + -+ if (!ieee80211_sdata_running(sdata)) -+ return; ++ for (i = 0; i < KAL_NUM_DATA_WORDS; i++) ++ REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]); + -+ if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_AP)) -+ return; ++} + -+ sdata->radar_required = sdata->csa_radar_required; -+ err = ieee80211_vif_change_channel(sdata, &local->csa_chandef, -+ &changed); -+ if (WARN_ON(err < 0)) -+ return; ++void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, ++ u8 *user_mask, int pattern_count, ++ int pattern_len) ++{ ++ int i; ++ u32 pattern_val, mask_val; ++ u32 set, clr; + -+ err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon); -+ if (err < 0) ++ /* FIXME: should check count by querying the hardware capability */ ++ if (pattern_count >= MAX_NUM_PATTERN) + return; + -+ changed |= err; -+ kfree(sdata->u.ap.next_beacon); -+ sdata->u.ap.next_beacon = NULL; -+ sdata->vif.csa_active = false; ++ REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count)); + -+ ieee80211_wake_queues_by_reason(&sdata->local->hw, -+ IEEE80211_MAX_QUEUE_MAP, -+ IEEE80211_QUEUE_STOP_REASON_CSA); -+ -+ ieee80211_bss_info_change_notify(sdata, changed); -+ -+ cfg80211_ch_switch_notify(sdata->dev, &local->csa_chandef); -+} -+ -+static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, -+ struct cfg80211_csa_settings *params) -+{ -+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); -+ struct ieee80211_local *local = sdata->local; -+ struct ieee80211_chanctx_conf *chanctx_conf; -+ struct ieee80211_chanctx *chanctx; -+ int err, num_chanctx; ++ /* set the registers for pattern */ ++ for (i = 0; i < MAX_PATTERN_SIZE; i += 4) { ++ memcpy(&pattern_val, user_pattern, 4); ++ REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i), ++ pattern_val); ++ user_pattern += 4; ++ } + -+ if (!list_empty(&local->roc_list) || local->scanning) -+ return -EBUSY; ++ /* set the registers for mask */ ++ for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) { ++ memcpy(&mask_val, user_mask, 4); ++ REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val); ++ user_mask += 4; ++ } + -+ if (sdata->wdev.cac_started) -+ return -EBUSY; ++ /* set the pattern length to be matched ++ * ++ * AR_WOW_LENGTH1_REG1 ++ * bit 31:24 pattern 0 length ++ * bit 23:16 pattern 1 length ++ * bit 15:8 pattern 2 length ++ * bit 7:0 pattern 3 length ++ * ++ * AR_WOW_LENGTH1_REG2 ++ * bit 31:24 pattern 4 length ++ * bit 23:16 pattern 5 length ++ * bit 15:8 pattern 6 length ++ * bit 7:0 pattern 7 length ++ * ++ * the below logic writes out the new ++ * pattern length for the corresponding ++ * pattern_count, while masking out the ++ * other fields ++ */ + -+ if (cfg80211_chandef_identical(¶ms->chandef, -+ &sdata->vif.bss_conf.chandef)) -+ return -EINVAL; ++ ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT); + -+ rcu_read_lock(); -+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); -+ if (!chanctx_conf) { -+ rcu_read_unlock(); -+ return -EBUSY; ++ if (pattern_count < 4) { ++ /* Pattern 0-3 uses AR_WOW_LENGTH1 register */ ++ set = (pattern_len & AR_WOW_LENGTH_MAX) << ++ AR_WOW_LEN1_SHIFT(pattern_count); ++ clr = AR_WOW_LENGTH1_MASK(pattern_count); ++ REG_RMW(ah, AR_WOW_LENGTH1, set, clr); ++ } else { ++ /* Pattern 4-7 uses AR_WOW_LENGTH2 register */ ++ set = (pattern_len & AR_WOW_LENGTH_MAX) << ++ AR_WOW_LEN2_SHIFT(pattern_count); ++ clr = AR_WOW_LENGTH2_MASK(pattern_count); ++ REG_RMW(ah, AR_WOW_LENGTH2, set, clr); + } + -+ /* don't handle for multi-VIF cases */ -+ chanctx = container_of(chanctx_conf, struct ieee80211_chanctx, conf); -+ if (chanctx->refcount > 1) { -+ rcu_read_unlock(); -+ return -EBUSY; -+ } -+ num_chanctx = 0; -+ list_for_each_entry_rcu(chanctx, &local->chanctx_list, list) -+ num_chanctx++; -+ rcu_read_unlock(); ++} ++EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern); + -+ if (num_chanctx > 1) -+ return -EBUSY; ++u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) ++{ ++ u32 wow_status = 0; ++ u32 val = 0, rval; + -+ /* don't allow another channel switch if one is already active. */ -+ if (sdata->vif.csa_active) -+ return -EBUSY; ++ /* ++ * read the WoW status register to know ++ * the wakeup reason ++ */ ++ rval = REG_READ(ah, AR_WOW_PATTERN); ++ val = AR_WOW_STATUS(rval); + -+ /* only handle AP for now. */ -+ switch (sdata->vif.type) { -+ case NL80211_IFTYPE_AP: -+ break; -+ default: -+ return -EOPNOTSUPP; ++ /* ++ * mask only the WoW events that we have enabled. Sometimes ++ * we have spurious WoW events from the AR_WOW_PATTERN ++ * register. This mask will clean it up. ++ */ ++ ++ val &= ah->wow_event_mask; ++ ++ if (val) { ++ if (val & AR_WOW_MAGIC_PAT_FOUND) ++ wow_status |= AH_WOW_MAGIC_PATTERN_EN; ++ if (AR_WOW_PATTERN_FOUND(val)) ++ wow_status |= AH_WOW_USER_PATTERN_EN; ++ if (val & AR_WOW_KEEP_ALIVE_FAIL) ++ wow_status |= AH_WOW_LINK_CHANGE; ++ if (val & AR_WOW_BEACON_FAIL) ++ wow_status |= AH_WOW_BEACON_MISS; + } + -+ sdata->u.ap.next_beacon = cfg80211_beacon_dup(¶ms->beacon_after); -+ if (!sdata->u.ap.next_beacon) -+ return -ENOMEM; ++ /* ++ * set and clear WOW_PME_CLEAR registers for the chip to ++ * generate next wow signal. ++ * disable D3 before accessing other registers ? ++ */ + -+ sdata->csa_counter_offset_beacon = params->counter_offset_beacon; -+ sdata->csa_counter_offset_presp = params->counter_offset_presp; -+ sdata->csa_radar_required = params->radar_required; ++ /* do we need to check the bit value 0x01000000 (7-10) ?? */ ++ REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR, ++ AR_PMCTRL_PWR_STATE_D1D3); + -+ if (params->block_tx) -+ ieee80211_stop_queues_by_reason(&local->hw, -+ IEEE80211_MAX_QUEUE_MAP, -+ IEEE80211_QUEUE_STOP_REASON_CSA); ++ /* ++ * clear all events ++ */ ++ REG_WRITE(ah, AR_WOW_PATTERN, ++ AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN))); + -+ err = ieee80211_assign_beacon(sdata, ¶ms->beacon_csa); -+ if (err < 0) -+ return err; ++ /* ++ * restore the beacon threshold to init value ++ */ ++ REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR); + -+ local->csa_chandef = params->chandef; -+ sdata->vif.csa_active = true; ++ /* ++ * Restore the way the PCI-E reset, Power-On-Reset, external ++ * PCIE_POR_SHORT pins are tied to its original value. ++ * Previously just before WoW sleep, we untie the PCI-E ++ * reset to our Chip's Power On Reset so that any PCI-E ++ * reset from the bus will not reset our chip ++ */ ++ if (ah->is_pciexpress) ++ ath9k_hw_configpcipowersave(ah, false); + -+ ieee80211_bss_info_change_notify(sdata, err); -+ drv_channel_switch_beacon(sdata, ¶ms->chandef); ++ ah->wow_event_mask = 0; + -+ return 0; ++ return wow_status; +} ++EXPORT_SYMBOL(ath9k_hw_wow_wakeup); + - static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, - struct ieee80211_channel *chan, bool offchan, - unsigned int wait, const u8 *buf, size_t len, -@@ -3332,7 +3514,7 @@ static int ieee80211_probe_client(struct - return -EINVAL; - } - band = chanctx_conf->def.chan->band; -- sta = sta_info_get(sdata, peer); -+ sta = sta_info_get_bss(sdata, peer); - if (sta) { - qos = test_sta_flag(sta, WLAN_STA_WME); - } else { -@@ -3501,4 +3683,5 @@ struct cfg80211_ops mac80211_config_ops - .get_et_strings = ieee80211_get_et_strings, - .get_channel = ieee80211_cfg_get_channel, - .start_radar_detection = ieee80211_start_radar_detection, -+ .channel_switch = ieee80211_channel_switch, - }; ---- a/net/mac80211/chan.c -+++ b/net/mac80211/chan.c -@@ -410,6 +410,64 @@ int ieee80211_vif_use_channel(struct iee - return ret; - } - -+int ieee80211_vif_change_channel(struct ieee80211_sub_if_data *sdata, -+ const struct cfg80211_chan_def *chandef, -+ u32 *changed) ++void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) +{ -+ struct ieee80211_local *local = sdata->local; -+ struct ieee80211_chanctx_conf *conf; -+ struct ieee80211_chanctx *ctx; -+ int ret; -+ u32 chanctx_changed = 0; -+ -+ /* should never be called if not performing a channel switch. */ -+ if (WARN_ON(!sdata->vif.csa_active)) -+ return -EINVAL; -+ -+ if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef, -+ IEEE80211_CHAN_DISABLED)) -+ return -EINVAL; ++ u32 wow_event_mask; ++ u32 set, clr; + -+ mutex_lock(&local->chanctx_mtx); -+ conf = rcu_dereference_protected(sdata->vif.chanctx_conf, -+ lockdep_is_held(&local->chanctx_mtx)); -+ if (!conf) { -+ ret = -EINVAL; -+ goto out; -+ } ++ /* ++ * wow_event_mask is a mask to the AR_WOW_PATTERN register to ++ * indicate which WoW events we have enabled. The WoW events ++ * are from the 'pattern_enable' in this function and ++ * 'pattern_count' of ath9k_hw_wow_apply_pattern() ++ */ ++ wow_event_mask = ah->wow_event_mask; + -+ ctx = container_of(conf, struct ieee80211_chanctx, conf); -+ if (ctx->refcount != 1) { -+ ret = -EINVAL; -+ goto out; ++ /* ++ * Untie Power-on-Reset from the PCI-E-Reset. When we are in ++ * WOW sleep, we do want the Reset from the PCI-E to disturb ++ * our hw state ++ */ ++ if (ah->is_pciexpress) { ++ /* ++ * we need to untie the internal POR (power-on-reset) ++ * to the external PCI-E reset. We also need to tie ++ * the PCI-E Phy reset to the PCI-E reset. ++ */ ++ set = AR_WA_RESET_EN | AR_WA_POR_SHORT; ++ clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE; ++ REG_RMW(ah, AR_WA, set, clr); + } + -+ if (sdata->vif.bss_conf.chandef.width != chandef->width) { -+ chanctx_changed = IEEE80211_CHANCTX_CHANGE_WIDTH; -+ *changed |= BSS_CHANGED_BANDWIDTH; -+ } ++ /* ++ * set the power states appropriately and enable PME ++ */ ++ set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA | ++ AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR; + -+ sdata->vif.bss_conf.chandef = *chandef; -+ ctx->conf.def = *chandef; ++ /* ++ * set and clear WOW_PME_CLEAR registers for the chip ++ * to generate next wow signal. ++ */ ++ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); ++ clr = AR_PMCTRL_WOW_PME_CLR; ++ REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); + -+ chanctx_changed |= IEEE80211_CHANCTX_CHANGE_CHANNEL; -+ drv_change_chanctx(local, ctx, chanctx_changed); ++ /* ++ * Setup for: ++ * - beacon misses ++ * - magic pattern ++ * - keep alive timeout ++ * - pattern matching ++ */ + -+ if (!local->use_chanctx) { -+ local->_oper_chandef = *chandef; -+ ieee80211_hw_config(local, 0); -+ } ++ /* ++ * Program default values for pattern backoff, aifs/slot/KAL count, ++ * beacon miss timeout, KAL timeout, etc. ++ */ ++ set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF); ++ REG_SET_BIT(ah, AR_WOW_PATTERN, set); + -+ ieee80211_recalc_chanctx_chantype(local, ctx); -+ ieee80211_recalc_smps_chanctx(local, ctx); -+ ieee80211_recalc_radar_chanctx(local, ctx); ++ set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) | ++ AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) | ++ AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT); ++ REG_SET_BIT(ah, AR_WOW_COUNT, set); + -+ ret = 0; -+ out: -+ mutex_unlock(&local->chanctx_mtx); -+ return ret; -+} ++ if (pattern_enable & AH_WOW_BEACON_MISS) ++ set = AR_WOW_BEACON_TIMO; ++ /* We are not using beacon miss, program a large value */ ++ else ++ set = AR_WOW_BEACON_TIMO_MAX; + - int ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata, - const struct cfg80211_chan_def *chandef, - u32 *changed) ---- a/net/mac80211/driver-ops.h -+++ b/net/mac80211/driver-ops.h -@@ -1104,4 +1104,17 @@ static inline void drv_ipv6_addr_change( - } - #endif - -+static inline void -+drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata, -+ struct cfg80211_chan_def *chandef) -+{ -+ struct ieee80211_local *local = sdata->local; ++ REG_WRITE(ah, AR_WOW_BCN_TIMO, set); + -+ if (local->ops->channel_switch_beacon) { -+ trace_drv_channel_switch_beacon(local, sdata, chandef); -+ local->ops->channel_switch_beacon(&local->hw, &sdata->vif, -+ chandef); -+ } -+} ++ /* ++ * Keep alive timo in ms except AR9280 ++ */ ++ if (!pattern_enable) ++ set = AR_WOW_KEEP_ALIVE_NEVER; ++ else ++ set = KAL_TIMEOUT * 32; + - #endif /* __MAC80211_DRIVER_OPS */ ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -53,9 +53,6 @@ struct ieee80211_local; - * increased memory use (about 2 kB of RAM per entry). */ - #define IEEE80211_FRAGMENT_MAX 4 - --#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) --#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) -- - /* power level hasn't been configured (or set to automatic) */ - #define IEEE80211_UNSET_POWER_LEVEL INT_MIN - -@@ -259,6 +256,8 @@ struct ieee80211_if_ap { - struct beacon_data __rcu *beacon; - struct probe_resp __rcu *probe_resp; - -+ /* to be used after channel switch. */ -+ struct cfg80211_beacon_data *next_beacon; - struct list_head vlans; - - struct ps_data ps; -@@ -713,6 +712,11 @@ struct ieee80211_sub_if_data { - - struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS]; - -+ struct work_struct csa_finalize_work; -+ int csa_counter_offset_beacon; -+ int csa_counter_offset_presp; -+ bool csa_radar_required; ++ REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set); + - /* used to reconfigure hardware SM PS */ - struct work_struct recalc_smps; - -@@ -1346,6 +1350,9 @@ void ieee80211_roc_notify_destroy(struct - void ieee80211_sw_roc_work(struct work_struct *work); - void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc); - -+/* channel switch handling */ -+void ieee80211_csa_finalize_work(struct work_struct *work); ++ /* ++ * Keep alive delay in us. based on 'power on clock', ++ * therefore in usec ++ */ ++ set = KAL_DELAY * 1000; ++ REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set); + - /* interface handling */ - int ieee80211_iface_init(void); - void ieee80211_iface_exit(void); -@@ -1367,6 +1374,8 @@ void ieee80211_del_virtual_monitor(struc - - bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata); - void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata); -+int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, -+ struct cfg80211_beacon_data *params); - - static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata) - { -@@ -1627,6 +1636,11 @@ int __must_check - ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata, - const struct cfg80211_chan_def *chandef, - u32 *changed); -+/* NOTE: only use ieee80211_vif_change_channel() for channel switch */ -+int __must_check -+ieee80211_vif_change_channel(struct ieee80211_sub_if_data *sdata, -+ const struct cfg80211_chan_def *chandef, -+ u32 *changed); - void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata); - void ieee80211_vif_vlan_copy_chanctx(struct ieee80211_sub_if_data *sdata); - void ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata, ---- a/net/mac80211/trace.h -+++ b/net/mac80211/trace.h -@@ -1906,6 +1906,32 @@ TRACE_EVENT(api_radar_detected, - ) - ); - -+TRACE_EVENT(drv_channel_switch_beacon, -+ TP_PROTO(struct ieee80211_local *local, -+ struct ieee80211_sub_if_data *sdata, -+ struct cfg80211_chan_def *chandef), -+ -+ TP_ARGS(local, sdata, chandef), -+ -+ TP_STRUCT__entry( -+ LOCAL_ENTRY -+ VIF_ENTRY -+ CHANDEF_ENTRY -+ ), -+ -+ TP_fast_assign( -+ LOCAL_ASSIGN; -+ VIF_ASSIGN; -+ CHANDEF_ASSIGN(chandef); -+ ), -+ -+ TP_printk( -+ LOCAL_PR_FMT VIF_PR_FMT " channel switch to " CHANDEF_PR_FMT, -+ LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG -+ ) -+); -+ -+ - #ifdef CPTCFG_MAC80211_MESSAGE_TRACING - #undef TRACE_SYSTEM - #define TRACE_SYSTEM mac80211_msg ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -1101,7 +1101,8 @@ ieee80211_tx_prepare(struct ieee80211_su - tx->sta = rcu_dereference(sdata->u.vlan.sta); - if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr) - return TX_DROP; -- } else if (info->flags & IEEE80211_TX_CTL_INJECTED || -+ } else if (info->flags & (IEEE80211_TX_CTL_INJECTED | -+ IEEE80211_TX_INTFL_NL80211_FRAME_TX) || - tx->sdata->control_port_protocol == tx->skb->protocol) { - tx->sta = sta_info_get_bss(sdata, hdr->addr1); - } -@@ -2326,6 +2327,81 @@ static int ieee80211_beacon_add_tim(stru - return 0; - } - -+void ieee80211_csa_finish(struct ieee80211_vif *vif) -+{ -+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); ++ /* ++ * Create keep alive pattern to respond to beacons ++ */ ++ ath9k_wow_create_keep_alive_pattern(ah); + -+ ieee80211_queue_work(&sdata->local->hw, -+ &sdata->csa_finalize_work); -+} -+EXPORT_SYMBOL(ieee80211_csa_finish); ++ /* ++ * Configure MAC WoW Registers ++ */ ++ set = 0; ++ /* Send keep alive timeouts anyway */ ++ clr = AR_WOW_KEEP_ALIVE_AUTO_DIS; + -+static void ieee80211_update_csa(struct ieee80211_sub_if_data *sdata, -+ struct beacon_data *beacon) -+{ -+ struct probe_resp *resp; -+ int counter_offset_beacon = sdata->csa_counter_offset_beacon; -+ int counter_offset_presp = sdata->csa_counter_offset_presp; ++ if (pattern_enable & AH_WOW_LINK_CHANGE) ++ wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL; ++ else ++ set = AR_WOW_KEEP_ALIVE_FAIL_DIS; + -+ /* warn if the driver did not check for/react to csa completeness */ -+ if (WARN_ON(((u8 *)beacon->tail)[counter_offset_beacon] == 0)) -+ return; ++ set = AR_WOW_KEEP_ALIVE_FAIL_DIS; ++ REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr); + -+ ((u8 *)beacon->tail)[counter_offset_beacon]--; ++ /* ++ * we are relying on a bmiss failure. ensure we have ++ * enough threshold to prevent false positives ++ */ ++ REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR, ++ AR_WOW_BMISSTHRESHOLD); + -+ if (sdata->vif.type == NL80211_IFTYPE_AP && -+ counter_offset_presp) { -+ rcu_read_lock(); -+ resp = rcu_dereference(sdata->u.ap.probe_resp); ++ set = 0; ++ clr = 0; + -+ /* if nl80211 accepted the offset, this should not happen. */ -+ if (WARN_ON(!resp)) { -+ rcu_read_unlock(); -+ return; -+ } -+ resp->data[counter_offset_presp]--; -+ rcu_read_unlock(); ++ if (pattern_enable & AH_WOW_BEACON_MISS) { ++ set = AR_WOW_BEACON_FAIL_EN; ++ wow_event_mask |= AR_WOW_BEACON_FAIL; ++ } else { ++ clr = AR_WOW_BEACON_FAIL_EN; + } -+} + -+bool ieee80211_csa_is_complete(struct ieee80211_vif *vif) -+{ -+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); -+ struct beacon_data *beacon = NULL; -+ u8 *beacon_data; -+ size_t beacon_data_len; -+ int counter_beacon = sdata->csa_counter_offset_beacon; -+ int ret = false; -+ -+ if (!ieee80211_sdata_running(sdata)) -+ return false; ++ REG_RMW(ah, AR_WOW_BCN_EN, set, clr); + -+ rcu_read_lock(); -+ if (vif->type == NL80211_IFTYPE_AP) { -+ struct ieee80211_if_ap *ap = &sdata->u.ap; -+ -+ beacon = rcu_dereference(ap->beacon); -+ if (WARN_ON(!beacon || !beacon->tail)) -+ goto out; -+ beacon_data = beacon->tail; -+ beacon_data_len = beacon->tail_len; ++ set = 0; ++ clr = 0; ++ /* ++ * Enable the magic packet registers ++ */ ++ if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) { ++ set = AR_WOW_MAGIC_EN; ++ wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND; + } else { -+ WARN_ON(1); -+ goto out; ++ clr = AR_WOW_MAGIC_EN; + } ++ set |= AR_WOW_MAC_INTR_EN; ++ REG_RMW(ah, AR_WOW_PATTERN, set, clr); + -+ if (WARN_ON(counter_beacon > beacon_data_len)) -+ goto out; ++ REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B, ++ AR_WOW_PATTERN_SUPPORTED); + -+ if (beacon_data[counter_beacon] == 0) -+ ret = true; -+ out: -+ rcu_read_unlock(); ++ /* ++ * Set the power states appropriately and enable PME ++ */ ++ clr = 0; ++ set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN | ++ AR_PMCTRL_PWR_PM_CTRL_ENA; + -+ return ret; -+} -+EXPORT_SYMBOL(ieee80211_csa_is_complete); -+ - struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - u16 *tim_offset, u16 *tim_length) -@@ -2356,6 +2432,9 @@ struct sk_buff *ieee80211_beacon_get_tim - struct beacon_data *beacon = rcu_dereference(ap->beacon); - - if (beacon) { -+ if (sdata->vif.csa_active) -+ ieee80211_update_csa(sdata, beacon); -+ - /* - * headroom, head length, - * tail length and maximum TIM length ---- a/net/wireless/rdev-ops.h -+++ b/net/wireless/rdev-ops.h -@@ -923,4 +923,16 @@ static inline void rdev_crit_proto_stop( - trace_rdev_return_void(&rdev->wiphy); - } - -+static inline int rdev_channel_switch(struct cfg80211_registered_device *rdev, -+ struct net_device *dev, -+ struct cfg80211_csa_settings *params) -+{ -+ int ret; ++ clr = AR_PCIE_PM_CTRL_ENA; ++ REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr); + -+ trace_rdev_channel_switch(&rdev->wiphy, dev, params); -+ ret = rdev->ops->channel_switch(&rdev->wiphy, dev, params); -+ trace_rdev_return_int(&rdev->wiphy, ret); -+ return ret; -+} ++ /* ++ * this is needed to prevent the chip waking up ++ * the host within 3-4 seconds with certain ++ * platform/BIOS. The fix is to enable ++ * D1 & D3 to match original definition and ++ * also match the OTP value. Anyway this ++ * is more related to SW WOW. ++ */ ++ clr = AR_PMCTRL_PWR_STATE_D1D3; ++ REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); + - #endif /* __CFG80211_RDEV_OPS */ ---- a/net/wireless/trace.h -+++ b/net/wireless/trace.h -@@ -1841,6 +1841,39 @@ TRACE_EVENT(rdev_crit_proto_stop, - WIPHY_PR_ARG, WDEV_PR_ARG) - ); - -+TRACE_EVENT(rdev_channel_switch, -+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, -+ struct cfg80211_csa_settings *params), -+ TP_ARGS(wiphy, netdev, params), -+ TP_STRUCT__entry( -+ WIPHY_ENTRY -+ NETDEV_ENTRY -+ CHAN_DEF_ENTRY -+ __field(u16, counter_offset_beacon) -+ __field(u16, counter_offset_presp) -+ __field(bool, radar_required) -+ __field(bool, block_tx) -+ __field(u8, count) -+ ), -+ TP_fast_assign( -+ WIPHY_ASSIGN; -+ NETDEV_ASSIGN; -+ CHAN_DEF_ASSIGN(¶ms->chandef); -+ __entry->counter_offset_beacon = params->counter_offset_beacon; -+ __entry->counter_offset_presp = params->counter_offset_presp; -+ __entry->radar_required = params->radar_required; -+ __entry->block_tx = params->block_tx; -+ __entry->count = params->count; -+ ), -+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT -+ ", block_tx: %d, count: %u, radar_required: %d" -+ ", counter offsets (beacon/presp): %u/%u", -+ WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG, -+ __entry->block_tx, __entry->count, __entry->radar_required, -+ __entry->counter_offset_beacon, -+ __entry->counter_offset_presp) -+); -+ - /************************************************************* - * cfg80211 exported functions traces * - *************************************************************/ ---- a/drivers/net/wireless/ath/ath.h -+++ b/drivers/net/wireless/ath/ath.h -@@ -159,7 +159,7 @@ struct ath_common { - - bool btcoex_enabled; - bool disable_ani; -- bool antenna_diversity; -+ bool bt_ant_diversity; - }; - - struct sk_buff *ath_rxbuf_alloc(struct ath_common *common, ---- a/drivers/net/wireless/ath/ath9k/antenna.c -+++ b/drivers/net/wireless/ath/ath9k/antenna.c -@@ -16,37 +16,119 @@ - - #include "ath9k.h" - --static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta, ++ set = AR_PMCTRL_PWR_STATE_D1D3_REAL; ++ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); ++ ++ REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM); ++ ++ /* to bring down WOW power low margin */ ++ set = BIT(13); ++ REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set); ++ /* HW WoW */ ++ clr = BIT(5); ++ REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr); ++ ++ ath9k_hw_set_powermode_wow_sleep(ah); ++ ah->wow_event_mask = wow_event_mask; ++} ++EXPORT_SYMBOL(ath9k_hw_wow_enable); +--- /dev/null ++++ b/drivers/net/wireless/ath/ath9k/tx99.c +@@ -0,0 +1,263 @@ +/* -+ * AR9285 -+ * ====== -+ * -+ * EEPROM has 2 4-bit fields containing the card configuration. -+ * -+ * antdiv_ctl1: -+ * ------------ -+ * bb_enable_ant_div_lnadiv : 1 -+ * bb_ant_div_alt_gaintb : 1 -+ * bb_ant_div_main_gaintb : 1 -+ * bb_enable_ant_fast_div : 1 -+ * -+ * antdiv_ctl2: -+ * ----------- -+ * bb_ant_div_alt_lnaconf : 2 -+ * bb_ant_div_main_lnaconf : 2 -+ * -+ * The EEPROM bits are used as follows: -+ * ------------------------------------ -+ * -+ * bb_enable_ant_div_lnadiv - Enable LNA path rx antenna diversity/combining. -+ * Set in AR_PHY_MULTICHAIN_GAIN_CTL. -+ * -+ * bb_ant_div_[alt/main]_gaintb - 0 -> Antenna config Alt/Main uses gaintable 0 -+ * 1 -> Antenna config Alt/Main uses gaintable 1 -+ * Set in AR_PHY_MULTICHAIN_GAIN_CTL. -+ * -+ * bb_enable_ant_fast_div - Enable fast antenna diversity. -+ * Set in AR_PHY_CCK_DETECT. -+ * -+ * bb_ant_div_[alt/main]_lnaconf - Alt/Main LNA diversity/combining input config. -+ * Set in AR_PHY_MULTICHAIN_GAIN_CTL. -+ * 10=LNA1 -+ * 01=LNA2 -+ * 11=LNA1+LNA2 -+ * 00=LNA1-LNA2 ++ * Copyright (c) 2013 Qualcomm Atheros, Inc. + * -+ * AR9485 / AR9565 / AR9331 -+ * ======================== ++ * 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 same bits are present in the EEPROM, but the location in the -+ * EEPROM is different (ant_div_control in ar9300_BaseExtension_1). -+ * -+ * ant_div_alt_lnaconf ==> bit 0~1 -+ * ant_div_main_lnaconf ==> bit 2~3 -+ * ant_div_alt_gaintb ==> bit 4 -+ * ant_div_main_gaintb ==> bit 5 -+ * enable_ant_div_lnadiv ==> bit 6 -+ * enable_ant_fast_div ==> bit 7 ++ * 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. + */ + -+static inline bool ath_is_alt_ant_ratio_better(struct ath_ant_comb *antcomb, -+ int alt_ratio, int maxdelta, - int mindelta, int main_rssi_avg, - int alt_rssi_avg, int pkt_count) - { -- return (((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && -- (alt_rssi_avg > main_rssi_avg + maxdelta)) || -- (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50); -+ if (pkt_count <= 50) -+ return false; ++#include "ath9k.h" + -+ if (alt_rssi_avg > main_rssi_avg + mindelta) -+ return true; ++static void ath9k_tx99_stop(struct ath_softc *sc) ++{ ++ struct ath_hw *ah = sc->sc_ah; ++ struct ath_common *common = ath9k_hw_common(ah); + -+ if (alt_ratio >= antcomb->ant_ratio2 && -+ alt_rssi_avg >= antcomb->low_rssi_thresh && -+ (alt_rssi_avg > main_rssi_avg + maxdelta)) -+ return true; ++ ath_drain_all_txq(sc); ++ ath_startrecv(sc); + -+ return false; - } - --static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio, -- int curr_main_set, int curr_alt_set, -- int alt_rssi_avg, int main_rssi_avg) -+static inline bool ath_ant_div_comb_alt_check(struct ath_hw_antcomb_conf *conf, -+ struct ath_ant_comb *antcomb, -+ int alt_ratio, int alt_rssi_avg, -+ int main_rssi_avg) - { -- bool result = false; -- switch (div_group) { -+ bool result, set1, set2; ++ ath9k_hw_set_interrupts(ah); ++ ath9k_hw_enable_interrupts(ah); + -+ result = set1 = set2 = false; ++ ieee80211_wake_queues(sc->hw); + -+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2 && -+ conf->alt_lna_conf == ATH_ANT_DIV_COMB_LNA1) -+ set1 = true; ++ kfree_skb(sc->tx99_skb); ++ sc->tx99_skb = NULL; ++ sc->tx99_state = false; + -+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA1 && -+ conf->alt_lna_conf == ATH_ANT_DIV_COMB_LNA2) -+ set2 = true; ++ ath9k_hw_tx99_stop(sc->sc_ah); ++ ath_dbg(common, XMIT, "TX99 stopped\n"); ++} + -+ switch (conf->div_group) { - case 0: - if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) - result = true; - break; - case 1: - case 2: -- if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) && -- (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) && -- (alt_rssi_avg >= (main_rssi_avg - 5))) || -- ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) && -- (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) && -- (alt_rssi_avg >= (main_rssi_avg - 2)))) && -- (alt_rssi_avg >= 4)) -+ if (alt_rssi_avg < 4 || alt_rssi_avg < antcomb->low_rssi_thresh) -+ break; ++static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) ++{ ++ static u8 PN9Data[] = {0xff, 0x87, 0xb8, 0x59, 0xb7, 0xa1, 0xcc, 0x24, ++ 0x57, 0x5e, 0x4b, 0x9c, 0x0e, 0xe9, 0xea, 0x50, ++ 0x2a, 0xbe, 0xb4, 0x1b, 0xb6, 0xb0, 0x5d, 0xf1, ++ 0xe6, 0x9a, 0xe3, 0x45, 0xfd, 0x2c, 0x53, 0x18, ++ 0x0c, 0xca, 0xc9, 0xfb, 0x49, 0x37, 0xe5, 0xa8, ++ 0x51, 0x3b, 0x2f, 0x61, 0xaa, 0x72, 0x18, 0x84, ++ 0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3, ++ 0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0}; ++ u32 len = 1200; ++ struct ieee80211_hw *hw = sc->hw; ++ struct ieee80211_hdr *hdr; ++ struct ieee80211_tx_info *tx_info; ++ struct sk_buff *skb; + -+ if ((set1 && (alt_rssi_avg >= (main_rssi_avg - 5))) || -+ (set2 && (alt_rssi_avg >= (main_rssi_avg - 2))) || -+ (alt_ratio > antcomb->ant_ratio)) - result = true; -- else -- result = false; ++ skb = alloc_skb(len, GFP_KERNEL); ++ if (!skb) ++ return NULL; + -+ break; -+ case 3: -+ if (alt_rssi_avg < 4 || alt_rssi_avg < antcomb->low_rssi_thresh) -+ break; ++ skb_put(skb, len); + -+ if ((set1 && (alt_rssi_avg >= (main_rssi_avg - 3))) || -+ (set2 && (alt_rssi_avg >= (main_rssi_avg + 3))) || -+ (alt_ratio > antcomb->ant_ratio)) -+ result = true; ++ memset(skb->data, 0, len); + - break; - } - -@@ -108,6 +190,74 @@ static void ath_lnaconf_alt_good_scan(st - } - } - -+static void ath_ant_set_alt_ratio(struct ath_ant_comb *antcomb, -+ struct ath_hw_antcomb_conf *conf) -+{ -+ /* set alt to the conf with maximun ratio */ -+ if (antcomb->first_ratio && antcomb->second_ratio) { -+ if (antcomb->rssi_second > antcomb->rssi_third) { -+ /* first alt*/ -+ if ((antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) || -+ (antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2)) -+ /* Set alt LNA1 or LNA2*/ -+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2) -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ else -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ else -+ /* Set alt to A+B or A-B */ -+ conf->alt_lna_conf = -+ antcomb->first_quick_scan_conf; -+ } else if ((antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) || -+ (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2)) { -+ /* Set alt LNA1 or LNA2 */ -+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2) -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ else -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ } else { -+ /* Set alt to A+B or A-B */ -+ conf->alt_lna_conf = antcomb->second_quick_scan_conf; -+ } -+ } else if (antcomb->first_ratio) { -+ /* first alt */ -+ if ((antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) || -+ (antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2)) -+ /* Set alt LNA1 or LNA2 */ -+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2) -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ else -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ else -+ /* Set alt to A+B or A-B */ -+ conf->alt_lna_conf = antcomb->first_quick_scan_conf; -+ } else if (antcomb->second_ratio) { -+ /* second alt */ -+ if ((antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) || -+ (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2)) -+ /* Set alt LNA1 or LNA2 */ -+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2) -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ else -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ else -+ /* Set alt to A+B or A-B */ -+ conf->alt_lna_conf = antcomb->second_quick_scan_conf; -+ } else { -+ /* main is largest */ -+ if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) || -+ (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)) -+ /* Set alt LNA1 or LNA2 */ -+ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2) -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ else -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ else -+ /* Set alt to A+B or A-B */ -+ conf->alt_lna_conf = antcomb->main_conf; -+ } -+} ++ hdr = (struct ieee80211_hdr *)skb->data; ++ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA); ++ hdr->duration_id = 0; + - static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, - struct ath_hw_antcomb_conf *div_ant_conf, - int main_rssi_avg, int alt_rssi_avg, -@@ -129,7 +279,7 @@ static void ath_select_ant_div_from_quic - - if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) { - /* main is LNA1 */ -- if (ath_is_alt_ant_ratio_better(alt_ratio, -+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio, - ATH_ANT_DIV_COMB_LNA1_DELTA_HI, - ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, - main_rssi_avg, alt_rssi_avg, -@@ -138,7 +288,7 @@ static void ath_select_ant_div_from_quic - else - antcomb->first_ratio = false; - } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) { -- if (ath_is_alt_ant_ratio_better(alt_ratio, -+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio, - ATH_ANT_DIV_COMB_LNA1_DELTA_MID, - ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, - main_rssi_avg, alt_rssi_avg, -@@ -147,11 +297,11 @@ static void ath_select_ant_div_from_quic - else - antcomb->first_ratio = false; - } else { -- if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && -- (alt_rssi_avg > main_rssi_avg + -- ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) || -- (alt_rssi_avg > main_rssi_avg)) && -- (antcomb->total_pkt_count > 50)) -+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio, -+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI, -+ 0, -+ main_rssi_avg, alt_rssi_avg, -+ antcomb->total_pkt_count)) - antcomb->first_ratio = true; - else - antcomb->first_ratio = false; -@@ -164,17 +314,21 @@ static void ath_select_ant_div_from_quic - antcomb->rssi_first = main_rssi_avg; - antcomb->rssi_third = alt_rssi_avg; - -- if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) -+ switch(antcomb->second_quick_scan_conf) { -+ case ATH_ANT_DIV_COMB_LNA1: - antcomb->rssi_lna1 = alt_rssi_avg; -- else if (antcomb->second_quick_scan_conf == -- ATH_ANT_DIV_COMB_LNA2) -+ break; -+ case ATH_ANT_DIV_COMB_LNA2: - antcomb->rssi_lna2 = alt_rssi_avg; -- else if (antcomb->second_quick_scan_conf == -- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) { -+ break; -+ case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2: - if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) - antcomb->rssi_lna2 = main_rssi_avg; - else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) - antcomb->rssi_lna1 = main_rssi_avg; -+ break; -+ default: -+ break; - } - - if (antcomb->rssi_lna2 > antcomb->rssi_lna1 + -@@ -184,7 +338,7 @@ static void ath_select_ant_div_from_quic - div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; - - if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) { -- if (ath_is_alt_ant_ratio_better(alt_ratio, -+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio, - ATH_ANT_DIV_COMB_LNA1_DELTA_HI, - ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, - main_rssi_avg, alt_rssi_avg, -@@ -193,7 +347,7 @@ static void ath_select_ant_div_from_quic - else - antcomb->second_ratio = false; - } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) { -- if (ath_is_alt_ant_ratio_better(alt_ratio, -+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio, - ATH_ANT_DIV_COMB_LNA1_DELTA_MID, - ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, - main_rssi_avg, alt_rssi_avg, -@@ -202,105 +356,18 @@ static void ath_select_ant_div_from_quic - else - antcomb->second_ratio = false; - } else { -- if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && -- (alt_rssi_avg > main_rssi_avg + -- ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) || -- (alt_rssi_avg > main_rssi_avg)) && -- (antcomb->total_pkt_count > 50)) -+ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio, -+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI, -+ 0, -+ main_rssi_avg, alt_rssi_avg, -+ antcomb->total_pkt_count)) - antcomb->second_ratio = true; - else - antcomb->second_ratio = false; - } - -- /* set alt to the conf with maximun ratio */ -- if (antcomb->first_ratio && antcomb->second_ratio) { -- if (antcomb->rssi_second > antcomb->rssi_third) { -- /* first alt*/ -- if ((antcomb->first_quick_scan_conf == -- ATH_ANT_DIV_COMB_LNA1) || -- (antcomb->first_quick_scan_conf == -- ATH_ANT_DIV_COMB_LNA2)) -- /* Set alt LNA1 or LNA2*/ -- if (div_ant_conf->main_lna_conf == -- ATH_ANT_DIV_COMB_LNA2) -- div_ant_conf->alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- else -- div_ant_conf->alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- else -- /* Set alt to A+B or A-B */ -- div_ant_conf->alt_lna_conf = -- antcomb->first_quick_scan_conf; -- } else if ((antcomb->second_quick_scan_conf == -- ATH_ANT_DIV_COMB_LNA1) || -- (antcomb->second_quick_scan_conf == -- ATH_ANT_DIV_COMB_LNA2)) { -- /* Set alt LNA1 or LNA2 */ -- if (div_ant_conf->main_lna_conf == -- ATH_ANT_DIV_COMB_LNA2) -- div_ant_conf->alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- else -- div_ant_conf->alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- } else { -- /* Set alt to A+B or A-B */ -- div_ant_conf->alt_lna_conf = -- antcomb->second_quick_scan_conf; -- } -- } else if (antcomb->first_ratio) { -- /* first alt */ -- if ((antcomb->first_quick_scan_conf == -- ATH_ANT_DIV_COMB_LNA1) || -- (antcomb->first_quick_scan_conf == -- ATH_ANT_DIV_COMB_LNA2)) -- /* Set alt LNA1 or LNA2 */ -- if (div_ant_conf->main_lna_conf == -- ATH_ANT_DIV_COMB_LNA2) -- div_ant_conf->alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- else -- div_ant_conf->alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- else -- /* Set alt to A+B or A-B */ -- div_ant_conf->alt_lna_conf = -- antcomb->first_quick_scan_conf; -- } else if (antcomb->second_ratio) { -- /* second alt */ -- if ((antcomb->second_quick_scan_conf == -- ATH_ANT_DIV_COMB_LNA1) || -- (antcomb->second_quick_scan_conf == -- ATH_ANT_DIV_COMB_LNA2)) -- /* Set alt LNA1 or LNA2 */ -- if (div_ant_conf->main_lna_conf == -- ATH_ANT_DIV_COMB_LNA2) -- div_ant_conf->alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- else -- div_ant_conf->alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- else -- /* Set alt to A+B or A-B */ -- div_ant_conf->alt_lna_conf = -- antcomb->second_quick_scan_conf; -- } else { -- /* main is largest */ -- if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) || -- (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)) -- /* Set alt LNA1 or LNA2 */ -- if (div_ant_conf->main_lna_conf == -- ATH_ANT_DIV_COMB_LNA2) -- div_ant_conf->alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- else -- div_ant_conf->alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- else -- /* Set alt to A+B or A-B */ -- div_ant_conf->alt_lna_conf = antcomb->main_conf; -- } -+ ath_ant_set_alt_ratio(antcomb, div_ant_conf); ++ memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN); ++ memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); ++ memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); + - break; - default: - break; -@@ -430,8 +497,7 @@ static void ath_ant_div_conf_fast_divbia - ant_conf->fast_div_bias = 0x1; - break; - case 0x10: /* LNA2 A-B */ -- if (!(antcomb->scan) && -- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) -+ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio)) - ant_conf->fast_div_bias = 0x1; - else - ant_conf->fast_div_bias = 0x2; -@@ -440,15 +506,13 @@ static void ath_ant_div_conf_fast_divbia - ant_conf->fast_div_bias = 0x1; - break; - case 0x13: /* LNA2 A+B */ -- if (!(antcomb->scan) && -- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) -+ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio)) - ant_conf->fast_div_bias = 0x1; - else - ant_conf->fast_div_bias = 0x2; - break; - case 0x20: /* LNA1 A-B */ -- if (!(antcomb->scan) && -- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) -+ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio)) - ant_conf->fast_div_bias = 0x1; - else - ant_conf->fast_div_bias = 0x2; -@@ -457,8 +521,7 @@ static void ath_ant_div_conf_fast_divbia - ant_conf->fast_div_bias = 0x1; - break; - case 0x23: /* LNA1 A+B */ -- if (!(antcomb->scan) && -- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) -+ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio)) - ant_conf->fast_div_bias = 0x1; - else - ant_conf->fast_div_bias = 0x2; -@@ -475,6 +538,9 @@ static void ath_ant_div_conf_fast_divbia - default: - break; - } ++ hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no); + -+ if (antcomb->fast_div_bias) -+ ant_conf->fast_div_bias = antcomb->fast_div_bias; - } else if (ant_conf->div_group == 3) { - switch ((ant_conf->main_lna_conf << 4) | - ant_conf->alt_lna_conf) { -@@ -540,6 +606,138 @@ static void ath_ant_div_conf_fast_divbia - } - } - -+static void ath_ant_try_scan(struct ath_ant_comb *antcomb, -+ struct ath_hw_antcomb_conf *conf, -+ int curr_alt_set, int alt_rssi_avg, -+ int main_rssi_avg) -+{ -+ switch (curr_alt_set) { -+ case ATH_ANT_DIV_COMB_LNA2: -+ antcomb->rssi_lna2 = alt_rssi_avg; -+ antcomb->rssi_lna1 = main_rssi_avg; -+ antcomb->scan = true; -+ /* set to A+B */ -+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; -+ break; -+ case ATH_ANT_DIV_COMB_LNA1: -+ antcomb->rssi_lna1 = alt_rssi_avg; -+ antcomb->rssi_lna2 = main_rssi_avg; -+ antcomb->scan = true; -+ /* set to A+B */ -+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; -+ break; -+ case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2: -+ antcomb->rssi_add = alt_rssi_avg; -+ antcomb->scan = true; -+ /* set to A-B */ -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; -+ break; -+ case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2: -+ antcomb->rssi_sub = alt_rssi_avg; -+ antcomb->scan = false; -+ if (antcomb->rssi_lna2 > -+ (antcomb->rssi_lna1 + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) { -+ /* use LNA2 as main LNA */ -+ if ((antcomb->rssi_add > antcomb->rssi_lna1) && -+ (antcomb->rssi_add > antcomb->rssi_sub)) { -+ /* set to A+B */ -+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; -+ } else if (antcomb->rssi_sub > -+ antcomb->rssi_lna1) { -+ /* set to A-B */ -+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; -+ } else { -+ /* set to LNA1 */ -+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ } -+ } else { -+ /* use LNA1 as main LNA */ -+ if ((antcomb->rssi_add > antcomb->rssi_lna2) && -+ (antcomb->rssi_add > antcomb->rssi_sub)) { -+ /* set to A+B */ -+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; -+ } else if (antcomb->rssi_sub > -+ antcomb->rssi_lna1) { -+ /* set to A-B */ -+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; -+ } else { -+ /* set to LNA2 */ -+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ } -+ } -+ break; -+ default: -+ break; -+ } ++ tx_info = IEEE80211_SKB_CB(skb); ++ memset(tx_info, 0, sizeof(*tx_info)); ++ tx_info->band = hw->conf.chandef.chan->band; ++ tx_info->flags = IEEE80211_TX_CTL_NO_ACK; ++ tx_info->control.vif = sc->tx99_vif; ++ ++ memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data)); ++ ++ return skb; +} + -+static bool ath_ant_try_switch(struct ath_hw_antcomb_conf *div_ant_conf, -+ struct ath_ant_comb *antcomb, -+ int alt_ratio, int alt_rssi_avg, -+ int main_rssi_avg, int curr_main_set, -+ int curr_alt_set) ++static void ath9k_tx99_deinit(struct ath_softc *sc) +{ -+ bool ret = false; -+ -+ if (ath_ant_div_comb_alt_check(div_ant_conf, antcomb, alt_ratio, -+ alt_rssi_avg, main_rssi_avg)) { -+ if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) { -+ /* -+ * Switch main and alt LNA. -+ */ -+ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) { -+ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ } ++ ath_reset(sc); + -+ ret = true; -+ } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) && -+ (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) { -+ /* -+ Set alt to another LNA. -+ */ -+ if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) -+ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1; -+ else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) -+ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2; -+ -+ ret = true; -+ } -+ -+ return ret; ++ ath9k_ps_wakeup(sc); ++ ath9k_tx99_stop(sc); ++ ath9k_ps_restore(sc); +} + -+static bool ath_ant_short_scan_check(struct ath_ant_comb *antcomb) ++static int ath9k_tx99_init(struct ath_softc *sc) +{ -+ int alt_ratio; ++ struct ieee80211_hw *hw = sc->hw; ++ struct ath_hw *ah = sc->sc_ah; ++ struct ath_common *common = ath9k_hw_common(ah); ++ struct ath_tx_control txctl; ++ int r; + -+ if (!antcomb->scan || !antcomb->alt_good) -+ return false; ++ if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { ++ ath_err(common, ++ "driver is in invalid state unable to use TX99"); ++ return -EINVAL; ++ } + -+ if (time_after(jiffies, antcomb->scan_start_time + -+ msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR))) -+ return true; ++ sc->tx99_skb = ath9k_build_tx99_skb(sc); ++ if (!sc->tx99_skb) ++ return -ENOMEM; + -+ if (antcomb->total_pkt_count == ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) { -+ alt_ratio = ((antcomb->alt_recv_cnt * 100) / -+ antcomb->total_pkt_count); -+ if (alt_ratio < antcomb->ant_ratio) -+ return true; -+ } ++ memset(&txctl, 0, sizeof(txctl)); ++ txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; + -+ return false; -+} ++ ath_reset(sc); + - void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) - { - struct ath_hw_antcomb_conf div_ant_conf; -@@ -549,41 +747,46 @@ void ath_ant_comb_scan(struct ath_softc - int main_rssi = rs->rs_rssi_ctl0; - int alt_rssi = rs->rs_rssi_ctl1; - int rx_ant_conf, main_ant_conf; -- bool short_scan = false; -+ bool short_scan = false, ret; - - rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) & - ATH_ANT_RX_MASK; - main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) & - ATH_ANT_RX_MASK; - -+ if (alt_rssi >= antcomb->low_rssi_thresh) { -+ antcomb->ant_ratio = ATH_ANT_DIV_COMB_ALT_ANT_RATIO; -+ antcomb->ant_ratio2 = ATH_ANT_DIV_COMB_ALT_ANT_RATIO2; -+ } else { -+ antcomb->ant_ratio = ATH_ANT_DIV_COMB_ALT_ANT_RATIO_LOW_RSSI; -+ antcomb->ant_ratio2 = ATH_ANT_DIV_COMB_ALT_ANT_RATIO2_LOW_RSSI; -+ } ++ ath9k_ps_wakeup(sc); + - /* Record packet only when both main_rssi and alt_rssi is positive */ - if (main_rssi > 0 && alt_rssi > 0) { - antcomb->total_pkt_count++; - antcomb->main_total_rssi += main_rssi; - antcomb->alt_total_rssi += alt_rssi; ++ ath9k_hw_disable_interrupts(ah); ++ atomic_set(&ah->intr_ref_cnt, -1); ++ ath_drain_all_txq(sc); ++ ath_stoprecv(sc); + - if (main_ant_conf == rx_ant_conf) - antcomb->main_recv_cnt++; - else - antcomb->alt_recv_cnt++; - } - -- /* Short scan check */ -- if (antcomb->scan && antcomb->alt_good) { -- if (time_after(jiffies, antcomb->scan_start_time + -- msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR))) -- short_scan = true; -- else -- if (antcomb->total_pkt_count == -- ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) { -- alt_ratio = ((antcomb->alt_recv_cnt * 100) / -- antcomb->total_pkt_count); -- if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO) -- short_scan = true; -- } -+ if (main_ant_conf == rx_ant_conf) { -+ ANT_STAT_INC(ANT_MAIN, recv_cnt); -+ ANT_LNA_INC(ANT_MAIN, rx_ant_conf); -+ } else { -+ ANT_STAT_INC(ANT_ALT, recv_cnt); -+ ANT_LNA_INC(ANT_ALT, rx_ant_conf); - } - -+ /* Short scan check */ -+ short_scan = ath_ant_short_scan_check(antcomb); ++ sc->tx99_state = true; + - if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) || -- rs->rs_moreaggr) && !short_scan) -+ rs->rs_moreaggr) && !short_scan) - return; - - if (antcomb->total_pkt_count) { -@@ -595,15 +798,13 @@ void ath_ant_comb_scan(struct ath_softc - antcomb->total_pkt_count); - } - -- - ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf); - curr_alt_set = div_ant_conf.alt_lna_conf; - curr_main_set = div_ant_conf.main_lna_conf; -- - antcomb->count++; - - if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) { -- if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) { -+ if (alt_ratio > antcomb->ant_ratio) { - ath_lnaconf_alt_good_scan(antcomb, div_ant_conf, - main_rssi_avg); - antcomb->alt_good = true; -@@ -617,153 +818,47 @@ void ath_ant_comb_scan(struct ath_softc - } - - if (!antcomb->scan) { -- if (ath_ant_div_comb_alt_check(div_ant_conf.div_group, -- alt_ratio, curr_main_set, curr_alt_set, -- alt_rssi_avg, main_rssi_avg)) { -- if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) { -- /* Switch main and alt LNA */ -- div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) { -- div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- } -- -- goto div_comb_done; -- } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) && -- (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) { -- /* Set alt to another LNA */ -- if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- -- goto div_comb_done; -- } -- -- if ((alt_rssi_avg < (main_rssi_avg + -- div_ant_conf.lna1_lna2_delta))) -+ ret = ath_ant_try_switch(&div_ant_conf, antcomb, alt_ratio, -+ alt_rssi_avg, main_rssi_avg, -+ curr_main_set, curr_alt_set); -+ if (ret) - goto div_comb_done; - } - -+ if (!antcomb->scan && -+ (alt_rssi_avg < (main_rssi_avg + div_ant_conf.lna1_lna2_delta))) -+ goto div_comb_done; -+ - if (!antcomb->scan_not_start) { -- switch (curr_alt_set) { -- case ATH_ANT_DIV_COMB_LNA2: -- antcomb->rssi_lna2 = alt_rssi_avg; -- antcomb->rssi_lna1 = main_rssi_avg; -- antcomb->scan = true; -- /* set to A+B */ -- div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; -- break; -- case ATH_ANT_DIV_COMB_LNA1: -- antcomb->rssi_lna1 = alt_rssi_avg; -- antcomb->rssi_lna2 = main_rssi_avg; -- antcomb->scan = true; -- /* set to A+B */ -- div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2; -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; -- break; -- case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2: -- antcomb->rssi_add = alt_rssi_avg; -- antcomb->scan = true; -- /* set to A-B */ -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; -- break; -- case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2: -- antcomb->rssi_sub = alt_rssi_avg; -- antcomb->scan = false; -- if (antcomb->rssi_lna2 > -- (antcomb->rssi_lna1 + -- ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) { -- /* use LNA2 as main LNA */ -- if ((antcomb->rssi_add > antcomb->rssi_lna1) && -- (antcomb->rssi_add > antcomb->rssi_sub)) { -- /* set to A+B */ -- div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; -- } else if (antcomb->rssi_sub > -- antcomb->rssi_lna1) { -- /* set to A-B */ -- div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; -- } else { -- /* set to LNA1 */ -- div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- } -- } else { -- /* use LNA1 as main LNA */ -- if ((antcomb->rssi_add > antcomb->rssi_lna2) && -- (antcomb->rssi_add > antcomb->rssi_sub)) { -- /* set to A+B */ -- div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; -- } else if (antcomb->rssi_sub > -- antcomb->rssi_lna1) { -- /* set to A-B */ -- div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; -- } else { -- /* set to LNA2 */ -- div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -- div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -- } -- } -- break; -- default: -- break; -- } -+ ath_ant_try_scan(antcomb, &div_ant_conf, curr_alt_set, -+ alt_rssi_avg, main_rssi_avg); - } else { - if (!antcomb->alt_good) { - antcomb->scan_not_start = false; - /* Set alt to another LNA */ - if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) { - div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -+ ATH_ANT_DIV_COMB_LNA2; - div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -+ ATH_ANT_DIV_COMB_LNA1; - } else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) { - div_ant_conf.main_lna_conf = -- ATH_ANT_DIV_COMB_LNA1; -+ ATH_ANT_DIV_COMB_LNA1; - div_ant_conf.alt_lna_conf = -- ATH_ANT_DIV_COMB_LNA2; -+ ATH_ANT_DIV_COMB_LNA2; - } - goto div_comb_done; - } -+ ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf, -+ main_rssi_avg, alt_rssi_avg, -+ alt_ratio); -+ antcomb->quick_scan_cnt++; - } - -- ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf, -- main_rssi_avg, alt_rssi_avg, -- alt_ratio); -- -- antcomb->quick_scan_cnt++; -- - div_comb_done: - ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio); - ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf); -+ ath9k_debug_stat_ant(sc, &div_ant_conf, main_rssi_avg, alt_rssi_avg); - - antcomb->scan_start_time = jiffies; - antcomb->total_pkt_count = 0; -@@ -772,26 +867,3 @@ div_comb_done: - antcomb->main_recv_cnt = 0; - antcomb->alt_recv_cnt = 0; - } -- --void ath_ant_comb_update(struct ath_softc *sc) --{ -- struct ath_hw *ah = sc->sc_ah; -- struct ath_common *common = ath9k_hw_common(ah); -- struct ath_hw_antcomb_conf div_ant_conf; -- u8 lna_conf; -- -- ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf); -- -- if (sc->ant_rx == 1) -- lna_conf = ATH_ANT_DIV_COMB_LNA1; -- else -- lna_conf = ATH_ANT_DIV_COMB_LNA2; -- -- div_ant_conf.main_lna_conf = lna_conf; -- div_ant_conf.alt_lna_conf = lna_conf; -- -- ath9k_hw_antdiv_comb_conf_set(ah, &div_ant_conf); -- -- if (common->antenna_diversity) -- ath9k_hw_antctrl_shared_chain_lnadiv(ah, true); --} ---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c -+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c -@@ -610,7 +610,15 @@ static void ar5008_hw_override_ini(struc - REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); - - if (AR_SREV_9280_20_OR_LATER(ah)) { -- val = REG_READ(ah, AR_PCU_MISC_MODE2); -+ /* -+ * For AR9280 and above, there is a new feature that allows -+ * Multicast search based on both MAC Address and Key ID. -+ * By default, this feature is enabled. But since the driver -+ * is not using this feature, we switch it off; otherwise -+ * multicast search based on MAC addr only will fail. -+ */ -+ val = REG_READ(ah, AR_PCU_MISC_MODE2) & -+ (~AR_ADHOC_MCAST_KEYID_ENABLE); - - if (!AR_SREV_9271(ah)) - val &= ~AR_PCU_MISC_MODE2_HWWAR1; -@@ -659,14 +667,13 @@ static void ar5008_hw_set_channel_regs(s - if (IS_CHAN_HT40(chan)) { - phymode |= AR_PHY_FC_DYN2040_EN; - -- if ((chan->chanmode == CHANNEL_A_HT40PLUS) || -- (chan->chanmode == CHANNEL_G_HT40PLUS)) -+ if (IS_CHAN_HT40PLUS(chan)) - phymode |= AR_PHY_FC_DYN2040_PRI_CH; - - } - REG_WRITE(ah, AR_PHY_TURBO, phymode); - -- ath9k_hw_set11nmac2040(ah); -+ ath9k_hw_set11nmac2040(ah, chan); - - ENABLE_REGWRITE_BUFFER(ah); - -@@ -684,31 +691,12 @@ static int ar5008_hw_process_ini(struct - int i, regWrites = 0; - u32 modesIndex, freqIndex; - -- switch (chan->chanmode) { -- case CHANNEL_A: -- case CHANNEL_A_HT20: -- modesIndex = 1; -- freqIndex = 1; -- break; -- case CHANNEL_A_HT40PLUS: -- case CHANNEL_A_HT40MINUS: -- modesIndex = 2; -+ if (IS_CHAN_5GHZ(chan)) { - freqIndex = 1; -- break; -- case CHANNEL_G: -- case CHANNEL_G_HT20: -- case CHANNEL_B: -- modesIndex = 4; -+ modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; -+ } else { - freqIndex = 2; -- break; -- case CHANNEL_G_HT40PLUS: -- case CHANNEL_G_HT40MINUS: -- modesIndex = 3; -- freqIndex = 2; -- break; -- -- default: -- return -EINVAL; -+ modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; - } - - /* -@@ -807,8 +795,10 @@ static void ar5008_hw_set_rfmode(struct - if (chan == NULL) - return; - -- rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) -- ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; -+ if (IS_CHAN_2GHZ(chan)) -+ rfMode |= AR_PHY_MODE_DYNAMIC; -+ else -+ rfMode |= AR_PHY_MODE_OFDM; - - if (!AR_SREV_9280_20_OR_LATER(ah)) - rfMode |= (IS_CHAN_5GHZ(chan)) ? -@@ -1213,12 +1203,11 @@ static void ar5008_hw_ani_cache_ini_regs - - iniDef = &aniState->iniDef; - -- ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n", -+ ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz\n", - ah->hw_version.macVersion, - ah->hw_version.macRev, - ah->opmode, -- chan->channel, -- chan->channelFlags); -+ chan->channel); - - val = REG_READ(ah, AR_PHY_SFCORR); - iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH); ---- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c -+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c -@@ -555,6 +555,69 @@ static void ar9002_hw_antdiv_comb_conf_s - REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval); - } - -+#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT ++ ieee80211_stop_queues(hw); + -+static void ar9002_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) -+{ -+ struct ath_btcoex_hw *btcoex = &ah->btcoex_hw; -+ u8 antdiv_ctrl1, antdiv_ctrl2; -+ u32 regval; ++ if (sc->tx99_power == MAX_RATE_POWER + 1) ++ sc->tx99_power = MAX_RATE_POWER; + -+ if (enable) { -+ antdiv_ctrl1 = ATH_BT_COEX_ANTDIV_CONTROL1_ENABLE; -+ antdiv_ctrl2 = ATH_BT_COEX_ANTDIV_CONTROL2_ENABLE; ++ ath9k_hw_tx99_set_txpower(ah, sc->tx99_power); ++ r = ath9k_tx99_send(sc, sc->tx99_skb, &txctl); ++ if (r) { ++ ath_dbg(common, XMIT, "Failed to xmit TX99 skb\n"); ++ return r; ++ } + -+ /* -+ * Don't disable BT ant to allow BB to control SWCOM. -+ */ -+ btcoex->bt_coex_mode2 &= (~(AR_BT_DISABLE_BT_ANT)); -+ REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex->bt_coex_mode2); ++ ath_dbg(common, XMIT, "TX99 xmit started using %d ( %ddBm)\n", ++ sc->tx99_power, ++ sc->tx99_power / 2); + -+ REG_WRITE(ah, AR_PHY_SWITCH_COM, ATH_BT_COEX_ANT_DIV_SWITCH_COM); -+ REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0, 0, 0xf0000000); -+ } else { -+ /* -+ * Disable antenna diversity, use LNA1 only. -+ */ -+ antdiv_ctrl1 = ATH_BT_COEX_ANTDIV_CONTROL1_FIXED_A; -+ antdiv_ctrl2 = ATH_BT_COEX_ANTDIV_CONTROL2_FIXED_A; ++ /* We leave the harware awake as it will be chugging on */ + -+ /* -+ * Disable BT Ant. to allow concurrent BT and WLAN receive. -+ */ -+ btcoex->bt_coex_mode2 |= AR_BT_DISABLE_BT_ANT; -+ REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex->bt_coex_mode2); ++ return 0; ++} + -+ /* -+ * Program SWCOM table to make sure RF switch always parks -+ * at BT side. -+ */ -+ REG_WRITE(ah, AR_PHY_SWITCH_COM, 0); -+ REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0, 0, 0xf0000000); -+ } ++static ssize_t read_file_tx99(struct file *file, char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ char buf[3]; ++ unsigned int len; + -+ regval = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL); -+ regval &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL)); -+ /* -+ * Clear ant_fast_div_bias [14:9] since for WB195, -+ * the main LNA is always LNA1. -+ */ -+ regval &= (~(AR_PHY_9285_FAST_DIV_BIAS)); -+ regval |= SM(antdiv_ctrl1, AR_PHY_9285_ANT_DIV_CTL); -+ regval |= SM(antdiv_ctrl2, AR_PHY_9285_ANT_DIV_ALT_LNACONF); -+ regval |= SM((antdiv_ctrl2 >> 2), AR_PHY_9285_ANT_DIV_MAIN_LNACONF); -+ regval |= SM((antdiv_ctrl1 >> 1), AR_PHY_9285_ANT_DIV_ALT_GAINTB); -+ regval |= SM((antdiv_ctrl1 >> 2), AR_PHY_9285_ANT_DIV_MAIN_GAINTB); -+ REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval); -+ -+ regval = REG_READ(ah, AR_PHY_CCK_DETECT); -+ regval &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); -+ regval |= SM((antdiv_ctrl1 >> 3), AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); -+ REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); ++ len = sprintf(buf, "%d\n", sc->tx99_state); ++ return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + -+#endif ++static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ struct ath_common *common = ath9k_hw_common(sc->sc_ah); ++ char buf[32]; ++ bool start; ++ ssize_t len; ++ int r; ++ ++ if (sc->nvifs > 1) ++ return -EOPNOTSUPP; + - static void ar9002_hw_spectral_scan_config(struct ath_hw *ah, - struct ath_spec_scan *param) - { -@@ -634,5 +697,9 @@ void ar9002_hw_attach_phy_ops(struct ath - ops->spectral_scan_trigger = ar9002_hw_spectral_scan_trigger; - ops->spectral_scan_wait = ar9002_hw_spectral_scan_wait; - -+#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT -+ ops->set_bt_ant_diversity = ar9002_hw_set_bt_ant_diversity; -+#endif ++ len = min(count, sizeof(buf) - 1); ++ if (copy_from_user(buf, user_buf, len)) ++ return -EFAULT; + - ar9002_hw_set_nf_limits(ah); - } ---- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h -+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h -@@ -317,13 +317,15 @@ - #define AR_PHY_9285_ANT_DIV_ALT_GAINTB_S 29 - #define AR_PHY_9285_ANT_DIV_MAIN_GAINTB 0x40000000 - #define AR_PHY_9285_ANT_DIV_MAIN_GAINTB_S 30 --#define AR_PHY_9285_ANT_DIV_LNA1 2 --#define AR_PHY_9285_ANT_DIV_LNA2 1 --#define AR_PHY_9285_ANT_DIV_LNA1_PLUS_LNA2 3 --#define AR_PHY_9285_ANT_DIV_LNA1_MINUS_LNA2 0 - #define AR_PHY_9285_ANT_DIV_GAINTB_0 0 - #define AR_PHY_9285_ANT_DIV_GAINTB_1 1 - -+#define ATH_BT_COEX_ANTDIV_CONTROL1_ENABLE 0x0b -+#define ATH_BT_COEX_ANTDIV_CONTROL2_ENABLE 0x09 -+#define ATH_BT_COEX_ANTDIV_CONTROL1_FIXED_A 0x04 -+#define ATH_BT_COEX_ANTDIV_CONTROL2_FIXED_A 0x09 -+#define ATH_BT_COEX_ANT_DIV_SWITCH_COM 0x66666666 -+ - #define AR_PHY_EXT_CCA0 0x99b8 - #define AR_PHY_EXT_CCA0_THRESH62 0x000000FF - #define AR_PHY_EXT_CCA0_THRESH62_S 0 ---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c -@@ -3541,13 +3541,12 @@ static u16 ar9003_switch_com_spdt_get(st - return le16_to_cpu(ar9003_modal_header(ah, is2ghz)->switchcomspdt); - } - -- --static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz) -+u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz) - { - return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon); - } - --static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz) -+u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz) - { - return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon2); - } -@@ -3561,6 +3560,7 @@ static u16 ar9003_hw_ant_ctrl_chain_get( - - static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) - { -+ struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_hw_capabilities *pCap = &ah->caps; - int chain; - u32 regval, value, gpio; -@@ -3614,6 +3614,11 @@ static void ar9003_hw_ant_ctrl_apply(str - } - - value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz); -+ if (AR_SREV_9485(ah) && common->bt_ant_diversity) { -+ regval &= ~AR_SWITCH_TABLE_COM2_ALL; -+ regval |= ah->config.ant_ctrl_comm2g_switch_enable; ++ if (strtobool(buf, &start)) ++ return -EINVAL; + ++ if (start == sc->tx99_state) { ++ if (!start) ++ return count; ++ ath_dbg(common, XMIT, "Resetting TX99\n"); ++ ath9k_tx99_deinit(sc); + } - REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value); - - if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) { -@@ -3645,8 +3650,11 @@ static void ar9003_hw_ant_ctrl_apply(str - regval &= (~AR_PHY_ANT_DIV_LNADIV); - regval |= ((value >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S; - -+ if (AR_SREV_9485(ah) && common->bt_ant_diversity) -+ regval |= AR_ANT_DIV_ENABLE; + - if (AR_SREV_9565(ah)) { -- if (ah->shared_chain_lnadiv) { -+ if (common->bt_ant_diversity) { - regval |= (1 << AR_PHY_ANT_SW_RX_PROT_S); - } else { - regval &= ~(1 << AR_PHY_ANT_DIV_LNADIV_S); -@@ -3656,10 +3664,14 @@ static void ar9003_hw_ant_ctrl_apply(str - - REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); - -- /*enable fast_div */ -+ /* enable fast_div */ - regval = REG_READ(ah, AR_PHY_CCK_DETECT); - regval &= (~AR_FAST_DIV_ENABLE); - regval |= ((value >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S; -+ -+ if (AR_SREV_9485(ah) && common->bt_ant_diversity) -+ regval |= AR_FAST_DIV_ENABLE; -+ - REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); - - if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) { -@@ -3673,9 +3685,9 @@ static void ar9003_hw_ant_ctrl_apply(str - AR_PHY_ANT_DIV_ALT_GAINTB | - AR_PHY_ANT_DIV_MAIN_GAINTB)); - /* by default use LNA1 for the main antenna */ -- regval |= (AR_PHY_ANT_DIV_LNA1 << -+ regval |= (ATH_ANT_DIV_COMB_LNA1 << - AR_PHY_ANT_DIV_MAIN_LNACONF_S); -- regval |= (AR_PHY_ANT_DIV_LNA2 << -+ regval |= (ATH_ANT_DIV_COMB_LNA2 << - AR_PHY_ANT_DIV_ALT_LNACONF_S); - REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); - } -@@ -3813,6 +3825,11 @@ static void ar9003_hw_atten_apply(struct - else - value = ar9003_hw_atten_chain_get_margin(ah, i, chan); - -+ if (ah->config.alt_mingainidx) -+ REG_RMW_FIELD(ah, AR_PHY_EXT_ATTEN_CTL_0, -+ AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, -+ value); -+ - REG_RMW_FIELD(ah, ext_atten_reg[i], - AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, - value); ---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h -+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h -@@ -334,6 +334,8 @@ struct ar9300_eeprom { - - s32 ar9003_hw_get_tx_gain_idx(struct ath_hw *ah); - s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah); -+u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz); -+u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz); - - u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz); - ---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h -+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h -@@ -148,6 +148,8 @@ - #define AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S 28 - #define AR_PHY_EXT_CCA_THRESH62 0x007F0000 - #define AR_PHY_EXT_CCA_THRESH62_S 16 -+#define AR_PHY_EXTCHN_PWRTHR1_ANT_DIV_ALT_ANT_MINGAINIDX 0x0000FF00 -+#define AR_PHY_EXTCHN_PWRTHR1_ANT_DIV_ALT_ANT_MINGAINIDX_S 8 - #define AR_PHY_EXT_MINCCA_PWR 0x01FF0000 - #define AR_PHY_EXT_MINCCA_PWR_S 16 - #define AR_PHY_EXT_CYCPWR_THR1 0x0000FE00L -@@ -296,11 +298,6 @@ - #define AR_PHY_ANT_DIV_MAIN_GAINTB 0x40000000 - #define AR_PHY_ANT_DIV_MAIN_GAINTB_S 30 - --#define AR_PHY_ANT_DIV_LNA1_MINUS_LNA2 0x0 --#define AR_PHY_ANT_DIV_LNA2 0x1 --#define AR_PHY_ANT_DIV_LNA1 0x2 --#define AR_PHY_ANT_DIV_LNA1_PLUS_LNA2 0x3 -- - #define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c) - #define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30) - #define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34) ---- a/drivers/net/wireless/ath/ath9k/debug.h -+++ b/drivers/net/wireless/ath/ath9k/debug.h -@@ -28,9 +28,13 @@ struct fft_sample_tlv; - #ifdef CPTCFG_ATH9K_DEBUGFS - #define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++ - #define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++ -+#define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++ -+#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++; - #else - #define TX_STAT_INC(q, c) do { } while (0) - #define RESET_STAT_INC(sc, type) do { } while (0) -+#define ANT_STAT_INC(i, c) do { } while (0) -+#define ANT_LNA_INC(i, c) do { } while (0) - #endif - - enum ath_reset_type { -@@ -243,11 +247,22 @@ struct ath_rx_stats { - u32 rx_spectral; - }; - -+#define ANT_MAIN 0 -+#define ANT_ALT 1 ++ if (!start) { ++ ath9k_tx99_deinit(sc); ++ return count; ++ } + -+struct ath_antenna_stats { -+ u32 recv_cnt; -+ u32 rssi_avg; -+ u32 lna_recv_cnt[4]; -+ u32 lna_attempt_cnt[4]; ++ r = ath9k_tx99_init(sc); ++ if (r) ++ return r; ++ ++ return count; ++} ++ ++static const struct file_operations fops_tx99 = { ++ .read = read_file_tx99, ++ .write = write_file_tx99, ++ .open = simple_open, ++ .owner = THIS_MODULE, ++ .llseek = default_llseek, +}; + - struct ath_stats { - struct ath_interrupt_stats istats; - struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES]; - struct ath_rx_stats rxstats; - struct ath_dfs_stats dfs_stats; -+ struct ath_antenna_stats ant_stats[2]; - u32 reset[__RESET_TYPE_MAX]; - }; - -@@ -281,10 +296,11 @@ void ath9k_sta_remove_debugfs(struct iee - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct dentry *dir); -- - void ath_debug_send_fft_sample(struct ath_softc *sc, - struct fft_sample_tlv *fft_sample); -- -+void ath9k_debug_stat_ant(struct ath_softc *sc, -+ struct ath_hw_antcomb_conf *div_ant_conf, -+ int main_rssi_avg, int alt_rssi_avg); - #else - - #define RX_STAT_INC(c) /* NOP */ -@@ -297,12 +313,10 @@ static inline int ath9k_init_debug(struc - static inline void ath9k_deinit_debug(struct ath_softc *sc) - { - } -- - static inline void ath_debug_stat_interrupt(struct ath_softc *sc, - enum ath9k_int status) - { - } -- - static inline void ath_debug_stat_tx(struct ath_softc *sc, - struct ath_buf *bf, - struct ath_tx_status *ts, -@@ -310,11 +324,16 @@ static inline void ath_debug_stat_tx(str - unsigned int flags) - { - } -- - static inline void ath_debug_stat_rx(struct ath_softc *sc, - struct ath_rx_status *rs) - { - } -+static inline void ath9k_debug_stat_ant(struct ath_softc *sc, -+ struct ath_hw_antcomb_conf *div_ant_conf, -+ int main_rssi_avg, int alt_rssi_avg) ++static ssize_t read_file_tx99_power(struct file *file, ++ char __user *user_buf, ++ size_t count, loff_t *ppos) +{ ++ struct ath_softc *sc = file->private_data; ++ char buf[32]; ++ unsigned int len; + -+} - - #endif /* CPTCFG_ATH9K_DEBUGFS */ - ---- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c -+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c -@@ -812,6 +812,7 @@ static void ath9k_hw_4k_set_gain(struct - static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, - struct ath9k_channel *chan) - { -+ struct ath9k_hw_capabilities *pCap = &ah->caps; - struct modal_eep_4k_header *pModal; - struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; - struct base_eep_header_4k *pBase = &eep->baseEepHeader; -@@ -858,6 +859,24 @@ static void ath9k_hw_4k_set_board_values - - REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal); - regVal = REG_READ(ah, AR_PHY_CCK_DETECT); -+ -+ if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) { -+ /* -+ * If diversity combining is enabled, -+ * set MAIN to LNA1 and ALT to LNA2 initially. -+ */ -+ regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL); -+ regVal &= (~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF | -+ AR_PHY_9285_ANT_DIV_ALT_LNACONF)); -+ -+ regVal |= (ATH_ANT_DIV_COMB_LNA1 << -+ AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S); -+ regVal |= (ATH_ANT_DIV_COMB_LNA2 << -+ AR_PHY_9285_ANT_DIV_ALT_LNACONF_S); -+ regVal &= (~(AR_PHY_9285_FAST_DIV_BIAS)); -+ regVal |= (0 << AR_PHY_9285_FAST_DIV_BIAS_S); -+ REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal); -+ } - } - - if (pModal->version >= 2) { ---- a/drivers/net/wireless/ath/ath9k/hw-ops.h -+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h -@@ -78,13 +78,16 @@ static inline void ath9k_hw_antdiv_comb_ - ath9k_hw_ops(ah)->antdiv_comb_conf_set(ah, antconf); - } - --static inline void ath9k_hw_antctrl_shared_chain_lnadiv(struct ath_hw *ah, -- bool enable) -+#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT -+ -+static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) - { -- if (ath9k_hw_ops(ah)->antctrl_shared_chain_lnadiv) -- ath9k_hw_ops(ah)->antctrl_shared_chain_lnadiv(ah, enable); -+ if (ath9k_hw_ops(ah)->set_bt_ant_diversity) -+ ath9k_hw_ops(ah)->set_bt_ant_diversity(ah, enable); - } - -+#endif ++ len = sprintf(buf, "%d (%d dBm)\n", ++ sc->tx99_power, ++ sc->tx99_power / 2); + - /* Private hardware call ops */ - - /* PHY ops */ ---- a/drivers/net/wireless/ath/ath9k/hw.c -+++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -130,29 +130,29 @@ void ath9k_debug_sync_cause(struct ath_c - - static void ath9k_hw_set_clockrate(struct ath_hw *ah) - { -- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; - struct ath_common *common = ath9k_hw_common(ah); -+ struct ath9k_channel *chan = ah->curchan; - unsigned int clockrate; - - /* AR9287 v1.3+ uses async FIFO and runs the MAC at 117 MHz */ - if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) - clockrate = 117; -- else if (!ah->curchan) /* should really check for CCK instead */ -+ else if (!chan) /* should really check for CCK instead */ - clockrate = ATH9K_CLOCK_RATE_CCK; -- else if (conf->chandef.chan->band == IEEE80211_BAND_2GHZ) -+ else if (IS_CHAN_2GHZ(chan)) - clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM; - else if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK) - clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM; - else - clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM; - -- if (conf_is_ht40(conf)) -+ if (IS_CHAN_HT40(chan)) - clockrate *= 2; - - if (ah->curchan) { -- if (IS_CHAN_HALF_RATE(ah->curchan)) -+ if (IS_CHAN_HALF_RATE(chan)) - clockrate /= 2; -- if (IS_CHAN_QUARTER_RATE(ah->curchan)) -+ if (IS_CHAN_QUARTER_RATE(chan)) - clockrate /= 4; - } - -@@ -190,10 +190,7 @@ EXPORT_SYMBOL(ath9k_hw_wait); - void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan, - int hw_delay) - { -- if (IS_CHAN_B(chan)) -- hw_delay = (4 * hw_delay) / 22; -- else -- hw_delay /= 10; -+ hw_delay /= 10; - - if (IS_CHAN_HALF_RATE(chan)) - hw_delay *= 2; -@@ -294,8 +291,7 @@ void ath9k_hw_get_channel_centers(struct - return; - } - -- if ((chan->chanmode == CHANNEL_A_HT40PLUS) || -- (chan->chanmode == CHANNEL_G_HT40PLUS)) { -+ if (IS_CHAN_HT40PLUS(chan)) { - centers->synth_center = - chan->channel + HT40_CHANNEL_CENTER_SHIFT; - extoff = 1; -@@ -450,7 +446,6 @@ static void ath9k_hw_init_config(struct - ah->config.ack_6mb = 0x0; - ah->config.cwm_ignore_extcca = 0; - ah->config.pcie_clock_req = 0; -- ah->config.pcie_waen = 0; - ah->config.analog_shiftreg = 1; - - for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { -@@ -1034,7 +1029,6 @@ static bool ath9k_hw_set_global_txtimeou - void ath9k_hw_init_global_settings(struct ath_hw *ah) - { - struct ath_common *common = ath9k_hw_common(ah); -- struct ieee80211_conf *conf = &common->hw->conf; - const struct ath9k_channel *chan = ah->curchan; - int acktimeout, ctstimeout, ack_offset = 0; - int slottime; -@@ -1069,7 +1063,7 @@ void ath9k_hw_init_global_settings(struc - if (IS_CHAN_A_FAST_CLOCK(ah, chan)) - tx_lat += 11; - -- sifstime *= 2; -+ sifstime = 32; - ack_offset = 16; - slottime = 13; - } else if (IS_CHAN_QUARTER_RATE(chan)) { -@@ -1079,7 +1073,7 @@ void ath9k_hw_init_global_settings(struc - if (IS_CHAN_A_FAST_CLOCK(ah, chan)) - tx_lat += 22; - -- sifstime *= 4; -+ sifstime = 64; - ack_offset = 32; - slottime = 21; - } else { -@@ -1109,14 +1103,12 @@ void ath9k_hw_init_global_settings(struc - * BA frames in some implementations, but it has been found to fix ACK - * timeout issues in other cases as well. - */ -- if (conf->chandef.chan && -- conf->chandef.chan->band == IEEE80211_BAND_2GHZ && -+ if (IS_CHAN_2GHZ(chan) && - !IS_CHAN_HALF_RATE(chan) && !IS_CHAN_QUARTER_RATE(chan)) { - acktimeout += 64 - sifstime - ah->slottime; - ctstimeout += 48 - sifstime - ah->slottime; - } - -- - ath9k_hw_set_sifs_time(ah, sifstime); - ath9k_hw_setslottime(ah, slottime); - ath9k_hw_set_ack_timeout(ah, acktimeout); -@@ -1153,9 +1145,7 @@ u32 ath9k_regd_get_ctl(struct ath_regula - { - u32 ctl = ath_regd_get_band_ctl(reg, chan->chan->band); - -- if (IS_CHAN_B(chan)) -- ctl |= CTL_11B; -- else if (IS_CHAN_G(chan)) -+ if (IS_CHAN_2GHZ(chan)) - ctl |= CTL_11G; - else - ctl |= CTL_11A; -@@ -1496,16 +1486,16 @@ static bool ath9k_hw_channel_change(stru - struct ath9k_channel *chan) - { - struct ath_common *common = ath9k_hw_common(ah); -+ struct ath9k_hw_capabilities *pCap = &ah->caps; -+ bool band_switch = false, mode_diff = false; -+ u8 ini_reloaded = 0; - u32 qnum; - int r; -- bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); -- bool band_switch, mode_diff; -- u8 ini_reloaded; -- -- band_switch = (chan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ)) != -- (ah->curchan->channelFlags & (CHANNEL_2GHZ | -- CHANNEL_5GHZ)); -- mode_diff = (chan->chanmode != ah->curchan->chanmode); -+ -+ if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) { -+ band_switch = IS_CHAN_5GHZ(ah->curchan) != IS_CHAN_5GHZ(chan); -+ mode_diff = (chan->channelFlags != ah->curchan->channelFlags); -+ } - - for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { - if (ath9k_hw_numtxpending(ah, qnum)) { -@@ -1520,11 +1510,12 @@ static bool ath9k_hw_channel_change(stru - return false; - } - -- if (edma && (band_switch || mode_diff)) { -+ if (band_switch || mode_diff) { - ath9k_hw_mark_phy_inactive(ah); - udelay(5); - -- ath9k_hw_init_pll(ah, NULL); -+ if (band_switch) -+ ath9k_hw_init_pll(ah, chan); - - if (ath9k_hw_fast_chan_change(ah, chan, &ini_reloaded)) { - ath_err(common, "Failed to do fast channel change\n"); -@@ -1541,22 +1532,19 @@ static bool ath9k_hw_channel_change(stru - } - ath9k_hw_set_clockrate(ah); - ath9k_hw_apply_txpower(ah, chan, false); -- ath9k_hw_rfbus_done(ah); -- -- if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan)) -- ath9k_hw_set_delta_slope(ah, chan); - -+ ath9k_hw_set_delta_slope(ah, chan); - ath9k_hw_spur_mitigate_freq(ah, chan); - -- if (edma && (band_switch || mode_diff)) { -- ah->ah_flags |= AH_FASTCC; -- if (band_switch || ini_reloaded) -- ah->eep_ops->set_board_values(ah, chan); -+ if (band_switch || ini_reloaded) -+ ah->eep_ops->set_board_values(ah, chan); - -- ath9k_hw_init_bb(ah, chan); -+ ath9k_hw_init_bb(ah, chan); -+ ath9k_hw_rfbus_done(ah); - -- if (band_switch || ini_reloaded) -- ath9k_hw_init_cal(ah, chan); -+ if (band_switch || ini_reloaded) { -+ ah->ah_flags |= AH_FASTCC; -+ ath9k_hw_init_cal(ah, chan); - ah->ah_flags &= ~AH_FASTCC; - } - -@@ -1778,16 +1766,11 @@ static void ath9k_hw_init_desc(struct at - /* - * Fast channel change: - * (Change synthesizer based on channel freq without resetting chip) -- * -- * Don't do FCC when -- * - Flag is not set -- * - Chip is just coming out of full sleep -- * - Channel to be set is same as current channel -- * - Channel flags are different, (eg.,moving from 2GHz to 5GHz channel) - */ - static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) - { - struct ath_common *common = ath9k_hw_common(ah); -+ struct ath9k_hw_capabilities *pCap = &ah->caps; - int ret; - - if (AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI) -@@ -1806,8 +1789,11 @@ static int ath9k_hw_do_fastcc(struct ath - (CHANNEL_HALF | CHANNEL_QUARTER)) - goto fail; - -- if ((chan->channelFlags & CHANNEL_ALL) != -- (ah->curchan->channelFlags & CHANNEL_ALL)) -+ /* -+ * If cross-band fcc is not supoprted, bail out if channelFlags differ. -+ */ -+ if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) && -+ chan->channelFlags != ah->curchan->channelFlags) - goto fail; - - if (!ath9k_hw_check_alive(ah)) -@@ -1870,8 +1856,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st - - ah->caldata = caldata; - if (caldata && (chan->channel != caldata->channel || -- chan->channelFlags != caldata->channelFlags || -- chan->chanmode != caldata->chanmode)) { -+ chan->channelFlags != caldata->channelFlags)) { - /* Operating channel changed, reset channel calibration data */ - memset(caldata, 0, sizeof(*caldata)); - ath9k_init_nfcal_hist_buffer(ah, chan); -@@ -1960,9 +1945,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st - - ath9k_hw_init_mfp(ah); - -- if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan)) -- ath9k_hw_set_delta_slope(ah, chan); -- -+ ath9k_hw_set_delta_slope(ah, chan); - ath9k_hw_spur_mitigate_freq(ah, chan); - ah->eep_ops->set_board_values(ah, chan); - -@@ -2047,7 +2030,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st - - ath9k_hw_apply_gpio_override(ah); - -- if (AR_SREV_9565(ah) && ah->shared_chain_lnadiv) -+ if (AR_SREV_9565(ah) && common->bt_ant_diversity) - REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); - - return 0; -@@ -2550,34 +2533,28 @@ int ath9k_hw_fill_cap_info(struct ath_hw - if (AR_SREV_9287_11_OR_LATER(ah) || AR_SREV_9271(ah)) - pCap->hw_caps |= ATH9K_HW_CAP_SGI_20; - -- if (AR_SREV_9285(ah)) -+ if (AR_SREV_9285(ah)) { - if (ah->eep_ops->get_eeprom(ah, EEP_MODAL_VER) >= 3) { - ant_div_ctl1 = - ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); -- if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1)) -+ if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1)) { - pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB; -+ ath_info(common, "Enable LNA combining\n"); -+ } - } -+ } ++ return simple_read_from_buffer(user_buf, count, ppos, buf, len); ++} + - if (AR_SREV_9300_20_OR_LATER(ah)) { - if (ah->eep_ops->get_eeprom(ah, EEP_CHAIN_MASK_REDUCE)) - pCap->hw_caps |= ATH9K_HW_CAP_APM; - } - -- - if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah)) { - ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); -- /* -- * enable the diversity-combining algorithm only when -- * both enable_lna_div and enable_fast_div are set -- * Table for Diversity -- * ant_div_alt_lnaconf bit 0-1 -- * ant_div_main_lnaconf bit 2-3 -- * ant_div_alt_gaintb bit 4 -- * ant_div_main_gaintb bit 5 -- * enable_ant_div_lnadiv bit 6 -- * enable_ant_fast_div bit 7 -- */ -- if ((ant_div_ctl1 >> 0x6) == 0x3) -+ if ((ant_div_ctl1 >> 0x6) == 0x3) { - pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB; -+ ath_info(common, "Enable LNA combining\n"); -+ } - } - - if (ath9k_hw_dfs_tested(ah)) -@@ -2610,6 +2587,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw - ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) - pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; - -+ /* -+ * Fast channel change across bands is available -+ * only for AR9462 and AR9565. -+ */ -+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) -+ pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH; ++static ssize_t write_file_tx99_power(struct file *file, ++ const char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ int r; ++ u8 tx_power; + - return 0; - } - -@@ -2938,12 +2922,11 @@ void ath9k_hw_set_tsfadjust(struct ath_h - } - EXPORT_SYMBOL(ath9k_hw_set_tsfadjust); - --void ath9k_hw_set11nmac2040(struct ath_hw *ah) -+void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan) - { -- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; - u32 macmode; - -- if (conf_is_ht40(conf) && !ah->config.cwm_ignore_extcca) -+ if (IS_CHAN_HT40(chan) && !ah->config.cwm_ignore_extcca) - macmode = AR_2040_JOINED_RX_CLEAR; - else - macmode = 0; ---- a/drivers/net/wireless/ath/ath9k/hw.h -+++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -247,6 +247,8 @@ enum ath9k_hw_caps { - ATH9K_HW_CAP_DFS = BIT(16), - ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17), - ATH9K_HW_CAP_PAPRD = BIT(18), -+ ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(19), -+ ATH9K_HW_CAP_BT_ANT_DIV = BIT(20), - }; - - /* -@@ -309,8 +311,11 @@ struct ath9k_ops_config { - u16 ani_poll_interval; /* ANI poll interval in ms */ - - /* Platform specific config */ -+ u32 aspm_l1_fix; - u32 xlna_gpio; -+ u32 ant_ctrl_comm2g_switch_enable; - bool xatten_margin_cfg; -+ bool alt_mingainidx; - }; - - enum ath9k_int { -@@ -364,36 +369,6 @@ enum ath9k_int { - ATH9K_INT_NOCARD = 0xffffffff - }; - --#define CHANNEL_CCK 0x00020 --#define CHANNEL_OFDM 0x00040 --#define CHANNEL_2GHZ 0x00080 --#define CHANNEL_5GHZ 0x00100 --#define CHANNEL_PASSIVE 0x00200 --#define CHANNEL_DYN 0x00400 --#define CHANNEL_HALF 0x04000 --#define CHANNEL_QUARTER 0x08000 --#define CHANNEL_HT20 0x10000 --#define CHANNEL_HT40PLUS 0x20000 --#define CHANNEL_HT40MINUS 0x40000 -- --#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM) --#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK) --#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM) --#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20) --#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20) --#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS) --#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS) --#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS) --#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS) --#define CHANNEL_ALL \ -- (CHANNEL_OFDM| \ -- CHANNEL_CCK| \ -- CHANNEL_2GHZ | \ -- CHANNEL_5GHZ | \ -- CHANNEL_HT20 | \ -- CHANNEL_HT40PLUS | \ -- CHANNEL_HT40MINUS) -- - #define MAX_RTT_TABLE_ENTRY 6 - #define MAX_IQCAL_MEASUREMENT 8 - #define MAX_CL_TAB_ENTRY 16 -@@ -401,8 +376,7 @@ enum ath9k_int { - - struct ath9k_hw_cal_data { - u16 channel; -- u32 channelFlags; -- u32 chanmode; -+ u16 channelFlags; - int32_t CalValid; - int8_t iCoff; - int8_t qCoff; -@@ -425,33 +399,34 @@ struct ath9k_hw_cal_data { - struct ath9k_channel { - struct ieee80211_channel *chan; - u16 channel; -- u32 channelFlags; -- u32 chanmode; -+ u16 channelFlags; - s16 noisefloor; - }; - --#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ -- (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \ -- (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \ -- (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS)) --#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0) --#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0) --#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0) --#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0) --#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0) -+#define CHANNEL_5GHZ BIT(0) -+#define CHANNEL_HALF BIT(1) -+#define CHANNEL_QUARTER BIT(2) -+#define CHANNEL_HT BIT(3) -+#define CHANNEL_HT40PLUS BIT(4) -+#define CHANNEL_HT40MINUS BIT(5) -+ -+#define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ)) -+#define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c)) -+ -+#define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF)) -+#define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER)) - #define IS_CHAN_A_FAST_CLOCK(_ah, _c) \ -- ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \ -- ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)) -+ (IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)) -+ -+#define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT) -+ -+#define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c)) - --/* These macros check chanmode and not channelFlags */ --#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B) --#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \ -- ((_c)->chanmode == CHANNEL_G_HT20)) --#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \ -- ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \ -- ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \ -- ((_c)->chanmode == CHANNEL_G_HT40MINUS)) --#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c))) -+#define IS_CHAN_HT40(_c) \ -+ (!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS))) -+ -+#define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS) -+#define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS) - - enum ath9k_power_mode { - ATH9K_PM_AWAKE = 0, -@@ -716,11 +691,14 @@ struct ath_hw_ops { - struct ath_hw_antcomb_conf *antconf); - void (*antdiv_comb_conf_set)(struct ath_hw *ah, - struct ath_hw_antcomb_conf *antconf); -- void (*antctrl_shared_chain_lnadiv)(struct ath_hw *hw, bool enable); - void (*spectral_scan_config)(struct ath_hw *ah, - struct ath_spec_scan *param); - void (*spectral_scan_trigger)(struct ath_hw *ah); - void (*spectral_scan_wait)(struct ath_hw *ah); -+ -+#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT -+ void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable); -+#endif - }; - - struct ath_nf_limits { -@@ -765,7 +743,6 @@ struct ath_hw { - bool aspm_enabled; - bool is_monitoring; - bool need_an_top2_fixup; -- bool shared_chain_lnadiv; - u16 tx_trig_level; - - u32 nf_regs[6]; -@@ -1019,7 +996,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *a - void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set); - void ath9k_hw_init_global_settings(struct ath_hw *ah); - u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah); --void ath9k_hw_set11nmac2040(struct ath_hw *ah); -+void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan); - void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period); - void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, - const struct ath9k_beacon_state *bs); ---- a/drivers/net/wireless/ath/ath9k/pci.c -+++ b/drivers/net/wireless/ath/ath9k/pci.c -@@ -29,6 +29,60 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i - { PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */ - { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ - { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ -+ -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x002A, -+ PCI_VENDOR_ID_AZWAVE, -+ 0x1C71), -+ .driver_data = ATH9K_PCI_D3_L1_WAR }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x002A, -+ PCI_VENDOR_ID_FOXCONN, -+ 0xE01F), -+ .driver_data = ATH9K_PCI_D3_L1_WAR }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x002A, -+ 0x11AD, /* LITEON */ -+ 0x6632), -+ .driver_data = ATH9K_PCI_D3_L1_WAR }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x002A, -+ 0x11AD, /* LITEON */ -+ 0x6642), -+ .driver_data = ATH9K_PCI_D3_L1_WAR }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x002A, -+ PCI_VENDOR_ID_QMI, -+ 0x0306), -+ .driver_data = ATH9K_PCI_D3_L1_WAR }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x002A, -+ 0x185F, /* WNC */ -+ 0x309D), -+ .driver_data = ATH9K_PCI_D3_L1_WAR }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x002A, -+ 0x10CF, /* Fujitsu */ -+ 0x147C), -+ .driver_data = ATH9K_PCI_D3_L1_WAR }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x002A, -+ 0x10CF, /* Fujitsu */ -+ 0x147D), -+ .driver_data = ATH9K_PCI_D3_L1_WAR }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x002A, -+ 0x10CF, /* Fujitsu */ -+ 0x1536), -+ .driver_data = ATH9K_PCI_D3_L1_WAR }, -+ -+ /* AR9285 card for Asus */ -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x002B, -+ PCI_VENDOR_ID_AZWAVE, -+ 0x2C37), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ - { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ - { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ - { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ -@@ -40,29 +94,106 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i - 0x0032, - PCI_VENDOR_ID_AZWAVE, - 0x2086), -- .driver_data = ATH9K_PCI_CUS198 }, -+ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, - { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, - 0x0032, - PCI_VENDOR_ID_AZWAVE, - 0x1237), -- .driver_data = ATH9K_PCI_CUS198 }, -+ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, - { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, - 0x0032, - PCI_VENDOR_ID_AZWAVE, - 0x2126), -- .driver_data = ATH9K_PCI_CUS198 }, -+ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_AZWAVE, -+ 0x126A), -+ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, - - /* PCI-E CUS230 */ - { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, - 0x0032, - PCI_VENDOR_ID_AZWAVE, - 0x2152), -- .driver_data = ATH9K_PCI_CUS230 }, -+ .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV }, - { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, - 0x0032, - PCI_VENDOR_ID_FOXCONN, - 0xE075), -- .driver_data = ATH9K_PCI_CUS230 }, -+ .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV }, -+ -+ /* WB225 */ -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_ATHEROS, -+ 0x3119), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_ATHEROS, -+ 0x3122), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ 0x185F, /* WNC */ -+ 0x3119), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ 0x185F, /* WNC */ -+ 0x3027), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_SAMSUNG, -+ 0x4105), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_SAMSUNG, -+ 0x4106), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_SAMSUNG, -+ 0x410D), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_SAMSUNG, -+ 0x410E), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_SAMSUNG, -+ 0x410F), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_SAMSUNG, -+ 0xC706), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_SAMSUNG, -+ 0xC680), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_SAMSUNG, -+ 0xC708), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_LENOVO, -+ 0x3218), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, -+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, -+ 0x0032, -+ PCI_VENDOR_ID_LENOVO, -+ 0x3219), -+ .driver_data = ATH9K_PCI_BT_ANT_DIV }, - - { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */ - { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */ -@@ -229,6 +360,22 @@ static void ath_pci_aspm_init(struct ath - return; - } - -+ /* -+ * 0x70c - Ack Frequency Register. -+ * -+ * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY. -+ * -+ * 000 : 1 us -+ * 001 : 2 us -+ * 010 : 4 us -+ * 011 : 8 us -+ * 100 : 16 us -+ * 101 : 32 us -+ * 110/111 : 64 us -+ */ -+ if (AR_SREV_9462(ah)) -+ pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix); -+ - pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm); - if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) { - ah->aspm_enabled = true; ---- a/drivers/net/wireless/ath/ath9k/phy.h -+++ b/drivers/net/wireless/ath/ath9k/phy.h -@@ -48,4 +48,11 @@ - #define AR_PHY_PLL_CONTROL 0x16180 - #define AR_PHY_PLL_MODE 0x16184 - -+enum ath9k_ant_div_comb_lna_conf { -+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2, -+ ATH_ANT_DIV_COMB_LNA2, -+ ATH_ANT_DIV_COMB_LNA1, -+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2, -+}; ++ r = kstrtou8_from_user(user_buf, count, 0, &tx_power); ++ if (r) ++ return r; + - #endif ---- a/drivers/net/wireless/iwlwifi/mvm/time-event.c -+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c -@@ -73,7 +73,6 @@ - #include "iwl-prph.h" - - /* A TimeUnit is 1024 microsecond */ --#define TU_TO_JIFFIES(_tu) (usecs_to_jiffies((_tu) * 1024)) - #define MSEC_TO_TU(_msec) (_msec*1000/1024) - - /* -@@ -191,8 +190,7 @@ static void iwl_mvm_te_handle_notif(stru - iwl_mvm_te_clear_data(mvm, te_data); - } else if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_START) { - te_data->running = true; -- te_data->end_jiffies = jiffies + -- TU_TO_JIFFIES(te_data->duration); -+ te_data->end_jiffies = TU_TO_EXP_TIME(te_data->duration); - - if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) { - set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status); -@@ -329,8 +327,7 @@ void iwl_mvm_protect_session(struct iwl_ - lockdep_assert_held(&mvm->mutex); - - if (te_data->running && -- time_after(te_data->end_jiffies, -- jiffies + TU_TO_JIFFIES(min_duration))) { -+ time_after(te_data->end_jiffies, TU_TO_EXP_TIME(min_duration))) { - IWL_DEBUG_TE(mvm, "We have enough time in the current TE: %u\n", - jiffies_to_msecs(te_data->end_jiffies - jiffies)); - return; ---- a/include/linux/ieee80211.h -+++ b/include/linux/ieee80211.h -@@ -2279,4 +2279,8 @@ static inline bool ieee80211_check_tim(c - return !!(tim->virtual_map[index] & mask); - } - -+/* convert time units */ -+#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) -+#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) ++ if (tx_power > MAX_RATE_POWER) ++ return -EINVAL; + - #endif /* LINUX_IEEE80211_H */ ---- a/net/mac80211/rate.c -+++ b/net/mac80211/rate.c -@@ -210,7 +210,7 @@ static bool rc_no_data_or_no_ack_use_min - !ieee80211_is_data(fc); - } - --static void rc_send_low_broadcast(s8 *idx, u32 basic_rates, -+static void rc_send_low_basicrate(s8 *idx, u32 basic_rates, - struct ieee80211_supported_band *sband) - { - u8 i; -@@ -272,28 +272,37 @@ static void __rate_control_send_low(stru - } - - --bool rate_control_send_low(struct ieee80211_sta *sta, -+bool rate_control_send_low(struct ieee80211_sta *pubsta, - void *priv_sta, - struct ieee80211_tx_rate_control *txrc) - { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txrc->skb); - struct ieee80211_supported_band *sband = txrc->sband; -+ struct sta_info *sta; - int mcast_rate; -+ bool use_basicrate = false; - -- if (!sta || !priv_sta || rc_no_data_or_no_ack_use_min(txrc)) { -- __rate_control_send_low(txrc->hw, sband, sta, info); -+ if (!pubsta || !priv_sta || rc_no_data_or_no_ack_use_min(txrc)) { -+ __rate_control_send_low(txrc->hw, sband, pubsta, info); - -- if (!sta && txrc->bss) { -+ if (!pubsta && txrc->bss) { - mcast_rate = txrc->bss_conf->mcast_rate[sband->band]; - if (mcast_rate > 0) { - info->control.rates[0].idx = mcast_rate - 1; - return true; - } -+ use_basicrate = true; -+ } else if (pubsta) { -+ sta = container_of(pubsta, struct sta_info, sta); -+ if (ieee80211_vif_is_mesh(&sta->sdata->vif)) -+ use_basicrate = true; -+ } - -- rc_send_low_broadcast(&info->control.rates[0].idx, -+ if (use_basicrate) -+ rc_send_low_basicrate(&info->control.rates[0].idx, - txrc->bss_conf->basic_rates, - sband); -- } ++ sc->tx99_power = tx_power; + - return true; - } - return false; ---- a/drivers/net/wireless/ath/ath9k/Kconfig -+++ b/drivers/net/wireless/ath/ath9k/Kconfig -@@ -60,7 +60,7 @@ config ATH9K_AHB - - config ATH9K_DEBUGFS - bool "Atheros ath9k debugging" -- depends on ATH9K -+ depends on ATH9K && DEBUG_FS - select MAC80211_DEBUGFS - depends on RELAY - ---help--- ---- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c -+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c -@@ -269,13 +269,12 @@ static void ar9002_hw_configpcipowersave - if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE) - val |= AR_WA_D3_L1_DISABLE; - } else { -- if (((AR_SREV_9285(ah) || -- AR_SREV_9271(ah) || -- AR_SREV_9287(ah)) && -- (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) || -- (AR_SREV_9280(ah) && -- (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) { -- val |= AR_WA_D3_L1_DISABLE; -+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) { -+ if (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE) -+ val |= AR_WA_D3_L1_DISABLE; -+ } else if (AR_SREV_9280(ah)) { -+ if (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE) -+ val |= AR_WA_D3_L1_DISABLE; - } - } - -@@ -297,24 +296,18 @@ static void ar9002_hw_configpcipowersave - } else { - if (ah->config.pcie_waen) { - val = ah->config.pcie_waen; -- if (!power_off) -- val &= (~AR_WA_D3_L1_DISABLE); -+ val &= (~AR_WA_D3_L1_DISABLE); - } else { -- if (AR_SREV_9285(ah) || -- AR_SREV_9271(ah) || -- AR_SREV_9287(ah)) { -+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) { - val = AR9285_WA_DEFAULT; -- if (!power_off) -- val &= (~AR_WA_D3_L1_DISABLE); -- } -- else if (AR_SREV_9280(ah)) { -+ val &= (~AR_WA_D3_L1_DISABLE); -+ } else if (AR_SREV_9280(ah)) { - /* - * For AR9280 chips, bit 22 of 0x4004 - * needs to be set. - */ - val = AR9280_WA_DEFAULT; -- if (!power_off) -- val &= (~AR_WA_D3_L1_DISABLE); -+ val &= (~AR_WA_D3_L1_DISABLE); - } else { - val = AR_WA_DEFAULT; - } -@@ -426,28 +419,10 @@ void ar9002_hw_load_ani_reg(struct ath_h - u32 modesIndex; - int i; - -- switch (chan->chanmode) { -- case CHANNEL_A: -- case CHANNEL_A_HT20: -- modesIndex = 1; -- break; -- case CHANNEL_A_HT40PLUS: -- case CHANNEL_A_HT40MINUS: -- modesIndex = 2; -- break; -- case CHANNEL_G: -- case CHANNEL_G_HT20: -- case CHANNEL_B: -- modesIndex = 4; -- break; -- case CHANNEL_G_HT40PLUS: -- case CHANNEL_G_HT40MINUS: -- modesIndex = 3; -- break; -- -- default: -- return; -- } -+ if (IS_CHAN_5GHZ(chan)) -+ modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; -+ else -+ modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; - - ENABLE_REGWRITE_BUFFER(ah); - ---- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c -@@ -153,7 +153,7 @@ static void ar9003_hw_init_mode_regs(str - if (!ah->is_clk_25mhz) - INIT_INI_ARRAY(&ah->iniAdditional, - ar9340_1p0_radio_core_40M); -- } else if (AR_SREV_9485_11(ah)) { -+ } else if (AR_SREV_9485_11_OR_LATER(ah)) { - /* mac */ - INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], - ar9485_1_1_mac_core); -@@ -424,7 +424,7 @@ static void ar9003_tx_gain_table_mode0(s - else if (AR_SREV_9340(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9340Modes_lowest_ob_db_tx_gain_table_1p0); -- else if (AR_SREV_9485_11(ah)) -+ else if (AR_SREV_9485_11_OR_LATER(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485_modes_lowest_ob_db_tx_gain_1_1); - else if (AR_SREV_9550(ah)) -@@ -458,7 +458,7 @@ static void ar9003_tx_gain_table_mode1(s - else if (AR_SREV_9340(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9340Modes_high_ob_db_tx_gain_table_1p0); -- else if (AR_SREV_9485_11(ah)) -+ else if (AR_SREV_9485_11_OR_LATER(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_high_ob_db_tx_gain_1_1); - else if (AR_SREV_9580(ah)) -@@ -492,7 +492,7 @@ static void ar9003_tx_gain_table_mode2(s - else if (AR_SREV_9340(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9340Modes_low_ob_db_tx_gain_table_1p0); -- else if (AR_SREV_9485_11(ah)) -+ else if (AR_SREV_9485_11_OR_LATER(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_low_ob_db_tx_gain_1_1); - else if (AR_SREV_9580(ah)) -@@ -517,7 +517,7 @@ static void ar9003_tx_gain_table_mode3(s - else if (AR_SREV_9340(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9340Modes_high_power_tx_gain_table_1p0); -- else if (AR_SREV_9485_11(ah)) -+ else if (AR_SREV_9485_11_OR_LATER(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_high_power_tx_gain_1_1); - else if (AR_SREV_9580(ah)) -@@ -552,7 +552,7 @@ static void ar9003_tx_gain_table_mode4(s - - static void ar9003_tx_gain_table_mode5(struct ath_hw *ah) - { -- if (AR_SREV_9485_11(ah)) -+ if (AR_SREV_9485_11_OR_LATER(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_green_ob_db_tx_gain_1_1); - else if (AR_SREV_9340(ah)) -@@ -571,7 +571,7 @@ static void ar9003_tx_gain_table_mode6(s - if (AR_SREV_9340(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0); -- else if (AR_SREV_9485_11(ah)) -+ else if (AR_SREV_9485_11_OR_LATER(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_green_spur_ob_db_tx_gain_1_1); - else if (AR_SREV_9580(ah)) -@@ -611,7 +611,7 @@ static void ar9003_rx_gain_table_mode0(s - else if (AR_SREV_9340(ah)) - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9340Common_rx_gain_table_1p0); -- else if (AR_SREV_9485_11(ah)) -+ else if (AR_SREV_9485_11_OR_LATER(ah)) - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9485_common_rx_gain_1_1); - else if (AR_SREV_9550(ah)) { -@@ -644,7 +644,7 @@ static void ar9003_rx_gain_table_mode1(s - else if (AR_SREV_9340(ah)) - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9340Common_wo_xlna_rx_gain_table_1p0); -- else if (AR_SREV_9485_11(ah)) -+ else if (AR_SREV_9485_11_OR_LATER(ah)) - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9485Common_wo_xlna_rx_gain_1_1); - else if (AR_SREV_9462_21(ah)) -@@ -745,16 +745,25 @@ static void ar9003_hw_init_mode_gain_reg - static void ar9003_hw_configpcipowersave(struct ath_hw *ah, - bool power_off) - { -+ /* -+ * Increase L1 Entry Latency. Some WB222 boards don't have -+ * this change in eeprom/OTP. -+ * -+ */ -+ if (AR_SREV_9462(ah)) { -+ u32 val = ah->config.aspm_l1_fix; -+ if ((val & 0xff000000) == 0x17000000) { -+ val &= 0x00ffffff; -+ val |= 0x27000000; -+ REG_WRITE(ah, 0x570c, val); -+ } -+ } ++ ath9k_ps_wakeup(sc); ++ ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power); ++ ath9k_ps_restore(sc); + - /* Nothing to do on restore for 11N */ - if (!power_off /* !restore */) { - /* set bit 19 to allow forcing of pcie core into L1 state */ - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); -- -- /* Several PCIe massages to ensure proper behaviour */ -- if (ah->config.pcie_waen) -- REG_WRITE(ah, AR_WA, ah->config.pcie_waen); -- else -- REG_WRITE(ah, AR_WA, ah->WARegVal); -+ REG_WRITE(ah, AR_WA, ah->WARegVal); - } - - /* ---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c -@@ -491,6 +491,7 @@ int ath9k_hw_process_rxdesc_edma(struct - rxs->rs_rate = MS(rxsp->status1, AR_RxRate); - rxs->rs_more = (rxsp->status2 & AR_RxMore) ? 1 : 0; - -+ rxs->rs_firstaggr = (rxsp->status11 & AR_RxFirstAggr) ? 1 : 0; - rxs->rs_isaggr = (rxsp->status11 & AR_RxAggr) ? 1 : 0; - rxs->rs_moreaggr = (rxsp->status11 & AR_RxMoreAggr) ? 1 : 0; - rxs->rs_antenna = (MS(rxsp->status4, AR_RxAntenna) & 0x7); ---- a/drivers/net/wireless/ath/ath9k/common.c -+++ b/drivers/net/wireless/ath/ath9k/common.c -@@ -49,88 +49,64 @@ int ath9k_cmn_get_hw_crypto_keytype(stru - } - EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype); - --static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan, -- enum nl80211_channel_type channel_type) --{ -- u32 chanmode = 0; -- -- switch (chan->band) { -- case IEEE80211_BAND_2GHZ: -- switch (channel_type) { -- case NL80211_CHAN_NO_HT: -- case NL80211_CHAN_HT20: -- chanmode = CHANNEL_G_HT20; -- break; -- case NL80211_CHAN_HT40PLUS: -- chanmode = CHANNEL_G_HT40PLUS; -- break; -- case NL80211_CHAN_HT40MINUS: -- chanmode = CHANNEL_G_HT40MINUS; -- break; -- } -- break; -- case IEEE80211_BAND_5GHZ: -- switch (channel_type) { -- case NL80211_CHAN_NO_HT: -- case NL80211_CHAN_HT20: -- chanmode = CHANNEL_A_HT20; -- break; -- case NL80211_CHAN_HT40PLUS: -- chanmode = CHANNEL_A_HT40PLUS; -- break; -- case NL80211_CHAN_HT40MINUS: -- chanmode = CHANNEL_A_HT40MINUS; -- break; -- } -- break; -- default: -- break; -- } -- -- return chanmode; --} -- - /* - * Update internal channel flags. - */ --void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, -- struct ieee80211_channel *chan, -- enum nl80211_channel_type channel_type) -+static void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, -+ struct cfg80211_chan_def *chandef) - { -+ struct ieee80211_channel *chan = chandef->chan; -+ u16 flags = 0; ++ return count; ++} + - ichan->channel = chan->center_freq; - ichan->chan = chan; - -- if (chan->band == IEEE80211_BAND_2GHZ) { -- ichan->chanmode = CHANNEL_G; -- ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM; -- } else { -- ichan->chanmode = CHANNEL_A; -- ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM; -+ if (chan->band == IEEE80211_BAND_5GHZ) -+ flags |= CHANNEL_5GHZ; ++static const struct file_operations fops_tx99_power = { ++ .read = read_file_tx99_power, ++ .write = write_file_tx99_power, ++ .open = simple_open, ++ .owner = THIS_MODULE, ++ .llseek = default_llseek, ++}; + -+ switch (chandef->width) { -+ case NL80211_CHAN_WIDTH_5: -+ flags |= CHANNEL_QUARTER; -+ break; -+ case NL80211_CHAN_WIDTH_10: -+ flags |= CHANNEL_HALF; -+ break; -+ case NL80211_CHAN_WIDTH_20_NOHT: -+ break; -+ case NL80211_CHAN_WIDTH_20: -+ flags |= CHANNEL_HT; -+ break; -+ case NL80211_CHAN_WIDTH_40: -+ if (chandef->center_freq1 > chandef->chan->center_freq) -+ flags |= CHANNEL_HT40PLUS | CHANNEL_HT; -+ else -+ flags |= CHANNEL_HT40MINUS | CHANNEL_HT; -+ break; -+ default: -+ WARN_ON(1); - } - -- if (channel_type != NL80211_CHAN_NO_HT) -- ichan->chanmode = ath9k_get_extchanmode(chan, channel_type); -+ ichan->channelFlags = flags; - } --EXPORT_SYMBOL(ath9k_cmn_update_ichannel); - - /* - * Get the internal channel reference. - */ --struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, -- struct ath_hw *ah) -+struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw, -+ struct ath_hw *ah, -+ struct cfg80211_chan_def *chandef) - { -- struct ieee80211_channel *curchan = hw->conf.chandef.chan; -+ struct ieee80211_channel *curchan = chandef->chan; - struct ath9k_channel *channel; - u8 chan_idx; - - chan_idx = curchan->hw_value; - channel = &ah->channels[chan_idx]; -- ath9k_cmn_update_ichannel(channel, curchan, -- cfg80211_get_chandef_type(&hw->conf.chandef)); -+ ath9k_cmn_update_ichannel(channel, chandef); - - return channel; - } --EXPORT_SYMBOL(ath9k_cmn_get_curchannel); -+EXPORT_SYMBOL(ath9k_cmn_get_channel); - - int ath9k_cmn_count_streams(unsigned int chainmask, int max) - { ---- a/drivers/net/wireless/ath/ath9k/common.h -+++ b/drivers/net/wireless/ath/ath9k/common.h -@@ -43,11 +43,9 @@ - (((x) + ((mul)/2)) / (mul)) - - int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); --void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, -- struct ieee80211_channel *chan, -- enum nl80211_channel_type channel_type); --struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, -- struct ath_hw *ah); -+struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw, -+ struct ath_hw *ah, -+ struct cfg80211_chan_def *chandef); - int ath9k_cmn_count_streams(unsigned int chainmask, int max); - void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common, - enum ath_stomp_type stomp_type); ---- a/drivers/net/wireless/ath/ath9k/hif_usb.c -+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c -@@ -115,10 +115,10 @@ static int hif_usb_send_regout(struct hi - cmd->skb = skb; - cmd->hif_dev = hif_dev; - -- usb_fill_bulk_urb(urb, hif_dev->udev, -- usb_sndbulkpipe(hif_dev->udev, USB_REG_OUT_PIPE), -+ usb_fill_int_urb(urb, hif_dev->udev, -+ usb_sndintpipe(hif_dev->udev, USB_REG_OUT_PIPE), - skb->data, skb->len, -- hif_usb_regout_cb, cmd); -+ hif_usb_regout_cb, cmd, 1); - - usb_anchor_urb(urb, &hif_dev->regout_submitted); - ret = usb_submit_urb(urb, GFP_KERNEL); -@@ -723,11 +723,11 @@ static void ath9k_hif_usb_reg_in_cb(stru - return; - } - -- usb_fill_bulk_urb(urb, hif_dev->udev, -- usb_rcvbulkpipe(hif_dev->udev, -+ usb_fill_int_urb(urb, hif_dev->udev, -+ usb_rcvintpipe(hif_dev->udev, - USB_REG_IN_PIPE), - nskb->data, MAX_REG_IN_BUF_SIZE, -- ath9k_hif_usb_reg_in_cb, nskb); -+ ath9k_hif_usb_reg_in_cb, nskb, 1); - } - - resubmit: -@@ -909,11 +909,11 @@ static int ath9k_hif_usb_alloc_reg_in_ur - goto err_skb; - } - -- usb_fill_bulk_urb(urb, hif_dev->udev, -- usb_rcvbulkpipe(hif_dev->udev, -+ usb_fill_int_urb(urb, hif_dev->udev, -+ usb_rcvintpipe(hif_dev->udev, - USB_REG_IN_PIPE), - skb->data, MAX_REG_IN_BUF_SIZE, -- ath9k_hif_usb_reg_in_cb, skb); -+ ath9k_hif_usb_reg_in_cb, skb, 1); - - /* Anchor URB */ - usb_anchor_urb(urb, &hif_dev->reg_in_submitted); -@@ -1031,9 +1031,7 @@ static int ath9k_hif_usb_download_fw(str - - static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) - { -- struct usb_host_interface *alt = &hif_dev->interface->altsetting[0]; -- struct usb_endpoint_descriptor *endp; -- int ret, idx; -+ int ret; - - ret = ath9k_hif_usb_download_fw(hif_dev); - if (ret) { -@@ -1043,20 +1041,6 @@ static int ath9k_hif_usb_dev_init(struct - return ret; - } - -- /* On downloading the firmware to the target, the USB descriptor of EP4 -- * is 'patched' to change the type of the endpoint to Bulk. This will -- * bring down CPU usage during the scan period. -- */ -- for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) { -- endp = &alt->endpoint[idx].desc; -- if ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) -- == USB_ENDPOINT_XFER_INT) { -- endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK; -- endp->bmAttributes |= USB_ENDPOINT_XFER_BULK; -- endp->bInterval = 0; -- } -- } -- - /* Alloc URBs */ - ret = ath9k_hif_usb_alloc_urbs(hif_dev); - if (ret) { -@@ -1268,7 +1252,7 @@ static void ath9k_hif_usb_reboot(struct - if (!buf) - return; - -- ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, USB_REG_OUT_PIPE), -+ ret = usb_interrupt_msg(udev, usb_sndintpipe(udev, USB_REG_OUT_PIPE), - buf, 4, NULL, HZ); - if (ret) - dev_err(&udev->dev, "ath9k_htc: USB reboot failed\n"); ---- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c -+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c -@@ -24,30 +24,10 @@ - static enum htc_phymode ath9k_htc_get_curmode(struct ath9k_htc_priv *priv, - struct ath9k_channel *ichan) - { -- enum htc_phymode mode; -- -- mode = -EINVAL; -- -- switch (ichan->chanmode) { -- case CHANNEL_G: -- case CHANNEL_G_HT20: -- case CHANNEL_G_HT40PLUS: -- case CHANNEL_G_HT40MINUS: -- mode = HTC_MODE_11NG; -- break; -- case CHANNEL_A: -- case CHANNEL_A_HT20: -- case CHANNEL_A_HT40PLUS: -- case CHANNEL_A_HT40MINUS: -- mode = HTC_MODE_11NA; -- break; -- default: -- break; -- } -+ if (IS_CHAN_5GHZ(ichan)) -+ return HTC_MODE_11NA; - -- WARN_ON(mode < 0); -- -- return mode; -+ return HTC_MODE_11NG; - } - - bool ath9k_htc_setpower(struct ath9k_htc_priv *priv, -@@ -926,7 +906,7 @@ static int ath9k_htc_start(struct ieee80 - WMI_CMD(WMI_FLUSH_RECV_CMDID); - - /* setup initial channel */ -- init_channel = ath9k_cmn_get_curchannel(hw, ah); -+ init_channel = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef); - - ret = ath9k_hw_reset(ah, init_channel, ah->caldata, false); - if (ret) { -@@ -1203,17 +1183,12 @@ static int ath9k_htc_config(struct ieee8 - - if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) { - struct ieee80211_channel *curchan = hw->conf.chandef.chan; -- enum nl80211_channel_type channel_type = -- cfg80211_get_chandef_type(&hw->conf.chandef); - int pos = curchan->hw_value; - - ath_dbg(common, CONFIG, "Set channel: %d MHz\n", - curchan->center_freq); - -- ath9k_cmn_update_ichannel(&priv->ah->channels[pos], -- hw->conf.chandef.chan, -- channel_type); -- -+ ath9k_cmn_get_channel(hw, priv->ah, &hw->conf.chandef); - if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) { - ath_err(common, "Unable to set channel\n"); - ret = -EINVAL; ---- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c -+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c -@@ -448,6 +448,7 @@ static void ath9k_htc_tx_process(struct - struct ieee80211_conf *cur_conf = &priv->hw->conf; - bool txok; - int slot; -+ int hdrlen, padsize; - - slot = strip_drv_header(priv, skb); - if (slot < 0) { -@@ -504,6 +505,15 @@ send_mac80211: - - ath9k_htc_tx_clear_slot(priv, slot); - -+ /* Remove padding before handing frame back to mac80211 */ -+ hdrlen = ieee80211_get_hdrlen_from_skb(skb); -+ -+ padsize = hdrlen & 3; -+ if (padsize && skb->len > hdrlen + padsize) { -+ memmove(skb->data + padsize, skb->data, hdrlen); -+ skb_pull(skb, padsize); -+ } ++void ath9k_tx99_init_debug(struct ath_softc *sc) ++{ ++ if (!AR_SREV_9300_20_OR_LATER(sc->sc_ah)) ++ return; + - /* Send status to mac80211 */ - ieee80211_tx_status(priv->hw, skb); - } ---- a/drivers/net/wireless/ath/ath9k/link.c -+++ b/drivers/net/wireless/ath/ath9k/link.c -@@ -41,7 +41,7 @@ void ath_tx_complete_poll_work(struct wo - txq->axq_tx_inprogress = true; - } - } -- ath_txq_unlock_complete(sc, txq); -+ ath_txq_unlock(sc, txq); - } - - if (needreset) { ---- a/drivers/net/wireless/ath/ath9k/mac.c -+++ b/drivers/net/wireless/ath/ath9k/mac.c -@@ -374,7 +374,6 @@ EXPORT_SYMBOL(ath9k_hw_releasetxqueue); - bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) - { - struct ath_common *common = ath9k_hw_common(ah); -- struct ath9k_channel *chan = ah->curchan; - struct ath9k_tx_queue_info *qi; - u32 cwMin, chanCwMin, value; - -@@ -387,10 +386,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw - ath_dbg(common, QUEUE, "Reset TX queue: %u\n", q); - - if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) { -- if (chan && IS_CHAN_B(chan)) -- chanCwMin = INIT_CWMIN_11B; -- else -- chanCwMin = INIT_CWMIN; -+ chanCwMin = INIT_CWMIN; - - for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1); - } else -@@ -583,9 +579,9 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a - rs->rs_rate = MS(ads.ds_rxstatus0, AR_RxRate); - rs->rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0; - -+ rs->rs_firstaggr = (ads.ds_rxstatus8 & AR_RxFirstAggr) ? 1 : 0; - rs->rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0; -- rs->rs_moreaggr = -- (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0; -+ rs->rs_moreaggr = (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0; - rs->rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna); - - /* directly mapped flags for ieee80211_rx_status */ ---- a/drivers/net/wireless/ath/ath9k/mac.h -+++ b/drivers/net/wireless/ath/ath9k/mac.h -@@ -140,6 +140,7 @@ struct ath_rx_status { - int8_t rs_rssi_ext1; - int8_t rs_rssi_ext2; - u8 rs_isaggr; -+ u8 rs_firstaggr; - u8 rs_moreaggr; - u8 rs_num_delims; - u8 rs_flags; -@@ -569,6 +570,7 @@ struct ar5416_desc { - #define AR_RxAggr 0x00020000 - #define AR_PostDelimCRCErr 0x00040000 - #define AR_RxStatusRsvd71 0x3ff80000 -+#define AR_RxFirstAggr 0x20000000 - #define AR_DecryptBusyErr 0x40000000 - #define AR_KeyMiss 0x80000000 - -@@ -601,8 +603,6 @@ enum ath9k_tx_queue_flags { - #define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001 - - #define ATH9K_DECOMP_MASK_SIZE 128 --#define ATH9K_READY_TIME_LO_BOUND 50 --#define ATH9K_READY_TIME_HI_BOUND 96 - - enum ath9k_pkt_type { - ATH9K_PKT_TYPE_NORMAL = 0, ---- a/drivers/net/wireless/ath/ath9k/rc.c -+++ b/drivers/net/wireless/ath/ath9k/rc.c -@@ -1324,8 +1324,8 @@ static void ath_rate_update(void *priv, - ath_rc_init(sc, priv_sta); - - ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG, -- "Operating HT Bandwidth changed to: %d\n", -- cfg80211_get_chandef_type(&sc->hw->conf.chandef)); -+ "Operating Bandwidth changed to: %d\n", -+ sc->hw->conf.chandef.width); - } - } - ---- a/drivers/net/wireless/ath/ath9k/reg.h -+++ b/drivers/net/wireless/ath/ath9k/reg.h -@@ -893,9 +893,9 @@ - - #define AR_SREV_9485(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485)) --#define AR_SREV_9485_11(_ah) \ -- (AR_SREV_9485(_ah) && \ -- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_11)) -+#define AR_SREV_9485_11_OR_LATER(_ah) \ -+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485) && \ -+ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9485_11)) - #define AR_SREV_9485_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485)) - ---- a/net/mac80211/main.c -+++ b/net/mac80211/main.c -@@ -101,7 +101,7 @@ static u32 ieee80211_hw_conf_chan(struct - struct ieee80211_sub_if_data *sdata; - struct cfg80211_chan_def chandef = {}; - u32 changed = 0; -- int power; -+ int power = 0; - u32 offchannel_flag; - - offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; -@@ -155,16 +155,16 @@ static u32 ieee80211_hw_conf_chan(struct - changed |= IEEE80211_CONF_CHANGE_SMPS; - } - -- power = chandef.chan->max_power; -- - rcu_read_lock(); - list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (!rcu_access_pointer(sdata->vif.chanctx_conf)) - continue; -- power = min(power, sdata->vif.bss_conf.txpower); -+ power = max(power, sdata->vif.bss_conf.txpower); - } - rcu_read_unlock(); - -+ power = min(power, chandef.chan->max_power); -+ - if (local->hw.conf.power_level != power) { - changed |= IEEE80211_CONF_CHANGE_POWER; - local->hw.conf.power_level = power; ---- a/net/mac80211/status.c -+++ b/net/mac80211/status.c -@@ -180,6 +180,9 @@ static void ieee80211_frame_acked(struct - struct ieee80211_local *local = sta->local; - struct ieee80211_sub_if_data *sdata = sta->sdata; - -+ if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) -+ sta->last_rx = jiffies; -+ - if (ieee80211_is_data_qos(mgmt->frame_control)) { - struct ieee80211_hdr *hdr = (void *) skb->data; - u8 *qc = ieee80211_get_qos_ctl(hdr); ---- a/drivers/net/wireless/ath/ath9k/ani.c -+++ b/drivers/net/wireless/ath/ath9k/ani.c -@@ -341,10 +341,9 @@ void ath9k_ani_reset(struct ath_hw *ah, - aniState->cckNoiseImmunityLevel != - ATH9K_ANI_CCK_DEF_LEVEL) { - ath_dbg(common, ANI, -- "Restore defaults: opmode %u chan %d Mhz/0x%x is_scanning=%d ofdm:%d cck:%d\n", -+ "Restore defaults: opmode %u chan %d Mhz is_scanning=%d ofdm:%d cck:%d\n", - ah->opmode, - chan->channel, -- chan->channelFlags, - is_scanning, - aniState->ofdmNoiseImmunityLevel, - aniState->cckNoiseImmunityLevel); -@@ -357,10 +356,9 @@ void ath9k_ani_reset(struct ath_hw *ah, - * restore historical levels for this channel - */ - ath_dbg(common, ANI, -- "Restore history: opmode %u chan %d Mhz/0x%x is_scanning=%d ofdm:%d cck:%d\n", -+ "Restore history: opmode %u chan %d Mhz is_scanning=%d ofdm:%d cck:%d\n", - ah->opmode, - chan->channel, -- chan->channelFlags, - is_scanning, - aniState->ofdmNoiseImmunityLevel, - aniState->cckNoiseImmunityLevel); ---- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c -+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c -@@ -33,15 +33,12 @@ static bool ar9002_hw_is_cal_supported(s - bool supported = false; - switch (ah->supp_cals & cal_type) { - case IQ_MISMATCH_CAL: -- /* Run IQ Mismatch for non-CCK only */ -- if (!IS_CHAN_B(chan)) -- supported = true; -+ supported = true; - break; - case ADC_GAIN_CAL: - case ADC_DC_CAL: - /* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */ -- if (!IS_CHAN_B(chan) && -- !((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) && -+ if (!((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) && - IS_CHAN_HT20(chan))) - supported = true; - break; ---- a/drivers/net/wireless/ath/ath9k/calib.c -+++ b/drivers/net/wireless/ath/ath9k/calib.c -@@ -186,7 +186,6 @@ void ath9k_hw_reset_calibration(struct a - bool ath9k_hw_reset_calvalid(struct ath_hw *ah) - { - struct ath_common *common = ath9k_hw_common(ah); -- struct ieee80211_conf *conf = &common->hw->conf; - struct ath9k_cal_list *currCal = ah->cal_list_curr; - - if (!ah->caldata) -@@ -208,7 +207,7 @@ bool ath9k_hw_reset_calvalid(struct ath_ - return true; - - ath_dbg(common, CALIBRATE, "Resetting Cal %d state for channel %u\n", -- currCal->calData->calType, conf->chandef.chan->center_freq); -+ currCal->calData->calType, ah->curchan->chan->center_freq); - - ah->caldata->CalValid &= ~currCal->calData->calType; - currCal->calState = CAL_WAITING; -@@ -242,7 +241,6 @@ void ath9k_hw_loadnf(struct ath_hw *ah, - int32_t val; - u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; - struct ath_common *common = ath9k_hw_common(ah); -- struct ieee80211_conf *conf = &common->hw->conf; - s16 default_nf = ath9k_hw_get_default_nf(ah, chan); - - if (ah->caldata) -@@ -252,7 +250,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, - if (chainmask & (1 << i)) { - s16 nfval; - -- if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) -+ if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan)) - continue; - - if (h) -@@ -314,7 +312,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, - ENABLE_REGWRITE_BUFFER(ah); - for (i = 0; i < NUM_NF_READINGS; i++) { - if (chainmask & (1 << i)) { -- if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) -+ if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan)) - continue; - - val = REG_READ(ah, ah->nf_regs[i]); -@@ -408,7 +406,6 @@ void ath9k_init_nfcal_hist_buffer(struct - - ah->caldata->channel = chan->channel; - ah->caldata->channelFlags = chan->channelFlags; -- ah->caldata->chanmode = chan->chanmode; - h = ah->caldata->nfCalHist; - default_nf = ath9k_hw_get_default_nf(ah, chan); - for (i = 0; i < NUM_NF_READINGS; i++) { ---- a/drivers/net/wireless/ath/ath9k/mci.c -+++ b/drivers/net/wireless/ath/ath9k/mci.c -@@ -661,9 +661,9 @@ void ath9k_mci_update_wlan_channels(stru - chan_start = wlan_chan - 10; - chan_end = wlan_chan + 10; - -- if (chan->chanmode == CHANNEL_G_HT40PLUS) -+ if (IS_CHAN_HT40PLUS(chan)) - chan_end += 20; -- else if (chan->chanmode == CHANNEL_G_HT40MINUS) -+ else if (IS_CHAN_HT40MINUS(chan)) - chan_start -= 20; - - /* adjust side band */ -@@ -707,11 +707,11 @@ void ath9k_mci_set_txpower(struct ath_so - - if (setchannel) { - struct ath9k_hw_cal_data *caldata = &sc->caldata; -- if ((caldata->chanmode == CHANNEL_G_HT40PLUS) && -+ if (IS_CHAN_HT40PLUS(ah->curchan) && - (ah->curchan->channel > caldata->channel) && - (ah->curchan->channel <= caldata->channel + 20)) - return; -- if ((caldata->chanmode == CHANNEL_G_HT40MINUS) && -+ if (IS_CHAN_HT40MINUS(ah->curchan) && - (ah->curchan->channel < caldata->channel) && - (ah->curchan->channel >= caldata->channel - 20)) - return; ---- a/drivers/net/wireless/ath/ath5k/base.c -+++ b/drivers/net/wireless/ath/ath5k/base.c -@@ -1628,15 +1628,15 @@ ath5k_tx_frame_completed(struct ath5k_hw - ah->stats.tx_bytes_count += skb->len; - info = IEEE80211_SKB_CB(skb); - -+ size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates)); -+ memcpy(info->status.rates, bf->rates, size); -+ - tries[0] = info->status.rates[0].count; - tries[1] = info->status.rates[1].count; - tries[2] = info->status.rates[2].count; - - ieee80211_tx_info_clear_status(info); - -- size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates)); -- memcpy(info->status.rates, bf->rates, size); -- - for (i = 0; i < ts->ts_final_idx; i++) { - struct ieee80211_tx_rate *r = - &info->status.rates[i]; ++ debugfs_create_file("tx99", S_IRUSR | S_IWUSR, ++ sc->debug.debugfs_phy, sc, ++ &fops_tx99); ++ debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR, ++ sc->debug.debugfs_phy, sc, ++ &fops_tx99_power); ++} |