X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/c0b61bdf0a1be6598e7a9072a987f4a35b71b339..a6ff6c1f36b886b61a08ac89996ee15340e6fc64:/package/mac80211/patches/300-pending_work.patch diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index cc2b1c2be..2b457197c 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1,352 +1,981 @@ ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -324,7 +324,6 @@ static void ath_paprd_activate(struct at - if (!caldata || !caldata->paprd_done) - return; - -- ath9k_ps_wakeup(sc); - ar9003_paprd_enable(ah, false); - for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(common->tx_chainmask & BIT(chain))) -@@ -334,7 +333,6 @@ static void ath_paprd_activate(struct at - } - - ar9003_paprd_enable(ah, true); -- ath9k_ps_restore(sc); - } - - static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int chain) -@@ -554,8 +552,11 @@ set_timer: - if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) { - if (!ah->caldata->paprd_done) - ieee80211_queue_work(sc->hw, &sc->paprd_work); -- else if (!ah->paprd_table_write_done) -+ else if (!ah->paprd_table_write_done) { -+ ath9k_ps_wakeup(sc); - ath_paprd_activate(sc); -+ ath9k_ps_restore(sc); -+ } - } - } +--- a/drivers/net/wireless/b43/main.c ++++ b/drivers/net/wireless/b43/main.c +@@ -320,6 +320,10 @@ static void b43_wireless_core_exit(struc + static int b43_wireless_core_init(struct b43_wldev *dev); + static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev); + static int b43_wireless_core_start(struct b43_wldev *dev); ++static void b43_op_bss_info_changed(struct ieee80211_hw *hw, ++ struct ieee80211_vif *vif, ++ struct ieee80211_bss_conf *conf, ++ u32 changed); + + static int b43_ratelimit(struct b43_wl *wl) + { +@@ -3754,14 +3758,24 @@ static int b43_op_config(struct ieee8021 + struct ieee80211_conf *conf = &hw->conf; + int antenna; + int err = 0; ++ bool reload_bss = false; -@@ -1376,7 +1377,6 @@ static void ath9k_calculate_summary_stat + mutex_lock(&wl->mutex); - ath9k_calculate_iter_data(hw, vif, &iter_data); ++ dev = wl->current_dev; ++ + /* Switch the band (if necessary). This might change the active core. */ + err = b43_switch_band(wl, conf->channel); + if (err) + goto out_unlock_mutex; +- dev = wl->current_dev; ++ ++ /* Need to reload all settings if the core changed */ ++ if (dev != wl->current_dev) { ++ dev = wl->current_dev; ++ changed = ~0; ++ reload_bss = true; ++ } ++ + phy = &dev->phy; -- ath9k_ps_wakeup(sc); - /* Set BSSID mask. */ - memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); - ath_hw_setbssidmask(common); -@@ -1411,7 +1411,6 @@ static void ath9k_calculate_summary_stat - } + if (conf_is_ht(conf)) +@@ -3822,6 +3836,9 @@ out_mac_enable: + out_unlock_mutex: + mutex_unlock(&wl->mutex); - ath9k_hw_set_interrupts(ah, ah->imask); -- ath9k_ps_restore(sc); - - /* Set up ANI */ - if ((iter_data.naps + iter_data.nadhocs) > 0) { -@@ -1457,6 +1456,7 @@ static int ath9k_add_interface(struct ie - struct ath_vif *avp = (void *)vif->drv_priv; - int ret = 0; - -+ ath9k_ps_wakeup(sc); - mutex_lock(&sc->mutex); - - switch (vif->type) { -@@ -1503,6 +1503,7 @@ static int ath9k_add_interface(struct ie - ath9k_do_vif_add_setup(hw, vif); - out: - mutex_unlock(&sc->mutex); -+ ath9k_ps_restore(sc); - return ret; ++ if (wl->vif && reload_bss) ++ b43_op_bss_info_changed(hw, wl->vif, &wl->vif->bss_conf, ~0); ++ + return err; } -@@ -1517,6 +1518,7 @@ static int ath9k_change_interface(struct - - ath_dbg(common, ATH_DBG_CONFIG, "Change Interface\n"); - mutex_lock(&sc->mutex); -+ ath9k_ps_wakeup(sc); - - /* See if new interface type is valid. */ - if ((new_type == NL80211_IFTYPE_ADHOC) && -@@ -1546,6 +1548,7 @@ static int ath9k_change_interface(struct - - ath9k_do_vif_add_setup(hw, vif); - out: -+ ath9k_ps_restore(sc); - mutex_unlock(&sc->mutex); - return ret; +@@ -3910,7 +3927,8 @@ static void b43_op_bss_info_changed(stru + if (changed & BSS_CHANGED_BEACON_INT && + (b43_is_mode(wl, NL80211_IFTYPE_AP) || + b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) || +- b43_is_mode(wl, NL80211_IFTYPE_ADHOC))) ++ b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) && ++ conf->beacon_int) + b43_set_beacon_int(dev, conf->beacon_int); + + if (changed & BSS_CHANGED_BASIC_RATES) +@@ -4691,6 +4709,9 @@ static int b43_op_add_interface(struct i + out_mutex_unlock: + mutex_unlock(&wl->mutex); + ++ if (err == 0) ++ b43_op_bss_info_changed(hw, vif, &vif->bss_conf, ~0); ++ + return err; } -@@ -1558,6 +1561,7 @@ static void ath9k_remove_interface(struc - - ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface\n"); -+ ath9k_ps_wakeup(sc); - mutex_lock(&sc->mutex); +@@ -4761,6 +4782,9 @@ static int b43_op_start(struct ieee80211 + out_mutex_unlock: + mutex_unlock(&wl->mutex); - sc->nvifs--; -@@ -1569,6 +1573,7 @@ static void ath9k_remove_interface(struc - ath9k_calculate_summary_state(hw, NULL); - - mutex_unlock(&sc->mutex); -+ ath9k_ps_restore(sc); ++ /* reload configuration */ ++ b43_op_config(hw, ~0); ++ + return err; } - static void ath9k_enable_ps(struct ath_softc *sc) -@@ -1809,6 +1814,7 @@ static int ath9k_conf_tx(struct ieee8021 - - txq = sc->tx.txq_map[queue]; - -+ ath9k_ps_wakeup(sc); - mutex_lock(&sc->mutex); - - memset(&qi, 0, sizeof(struct ath9k_tx_queue_info)); -@@ -1832,6 +1838,7 @@ static int ath9k_conf_tx(struct ieee8021 - ath_beaconq_config(sc); - - mutex_unlock(&sc->mutex); -+ ath9k_ps_restore(sc); - - return ret; +@@ -4917,10 +4941,18 @@ out: + if (err) + wl->current_dev = NULL; /* Failed to init the dev. */ + mutex_unlock(&wl->mutex); +- if (err) ++ ++ if (err) { + b43err(wl, "Controller restart FAILED\n"); +- else +- b43info(wl, "Controller restarted\n"); ++ return; ++ } ++ ++ /* reload configuration */ ++ b43_op_config(wl->hw, ~0); ++ if (wl->vif) ++ b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0); ++ ++ b43info(wl, "Controller restarted\n"); } -@@ -1908,6 +1915,7 @@ static void ath9k_bss_info_changed(struc - int slottime; - int error; - -+ ath9k_ps_wakeup(sc); - mutex_lock(&sc->mutex); - if (changed & BSS_CHANGED_BSSID) { -@@ -2008,6 +2016,7 @@ static void ath9k_bss_info_changed(struc - } - - mutex_unlock(&sc->mutex); -+ ath9k_ps_restore(sc); + static int b43_setup_bands(struct b43_wldev *dev, +--- a/net/mac80211/agg-rx.c ++++ b/net/mac80211/agg-rx.c +@@ -184,6 +184,8 @@ static void ieee80211_send_addba_resp(st + 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); ++ 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 +@@ -79,7 +79,8 @@ static void ieee80211_send_addba_request + memcpy(mgmt->da, da, ETH_ALEN); + 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_AP_VLAN || ++ 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); +@@ -398,7 +399,8 @@ int ieee80211_start_tx_ba_session(struct + */ + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN && +- sdata->vif.type != NL80211_IFTYPE_AP) ++ sdata->vif.type != NL80211_IFTYPE_AP && ++ sdata->vif.type != NL80211_IFTYPE_WDS) + return -EINVAL; + + if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) { +--- a/net/mac80211/debugfs_sta.c ++++ b/net/mac80211/debugfs_sta.c +@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil + char buf[100]; + struct sta_info *sta = file->private_data; + u32 staflags = get_sta_flags(sta); +- int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s", ++ int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s", + staflags & WLAN_STA_AUTH ? "AUTH\n" : "", + staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "", + staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "", +@@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil + staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "", + staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "", + staflags & WLAN_STA_WME ? "WME\n" : "", +- staflags & WLAN_STA_WDS ? "WDS\n" : "", + staflags & WLAN_STA_MFP ? "MFP\n" : ""); + return simple_read_from_buffer(userbuf, count, ppos, buf, res); } - - static u64 ath9k_get_tsf(struct ieee80211_hw *hw) ---- a/drivers/net/wireless/ath/ath9k/beacon.c -+++ b/drivers/net/wireless/ath/ath9k/beacon.c -@@ -392,14 +392,6 @@ void ath_beacon_tasklet(unsigned long da - tsf += TU_TO_USEC(ah->config.sw_beacon_response_time); - tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF); - slot = (tsftu % (intval * ATH_BCBUF)) / intval; -- /* -- * Reverse the slot order to get slot 0 on the TBTT offset that does -- * not require TSF adjustment and other slots adding -- * slot/ATH_BCBUF * beacon_int to timestamp. For example, with -- * ATH_BCBUF = 4, we process beacon slots as follows: 3 2 1 0 3 2 1 .. -- * and slot 0 is at correct offset to TBTT. -- */ -- slot = ATH_BCBUF - slot - 1; - vif = sc->beacon.bslot[slot]; - - ath_dbg(common, ATH_DBG_BEACON, -@@ -708,7 +700,7 @@ void ath_beacon_config(struct ath_softc - if (cur_conf->dtim_period == 0) - cur_conf->dtim_period = 1; - -- switch (iftype) { -+ switch (sc->sc_ah->opmode) { - case NL80211_IFTYPE_AP: - ath_beacon_config_ap(sc, cur_conf); - break; ---- a/net/mac80211/rx.c -+++ b/net/mac80211/rx.c -@@ -1585,7 +1585,7 @@ ieee80211_drop_unencrypted_mgmt(struct i - } - - static int --__ieee80211_data_to_8023(struct ieee80211_rx_data *rx) -+__ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control) +--- a/net/mac80211/iface.c ++++ b/net/mac80211/iface.c +@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_ { - struct ieee80211_sub_if_data *sdata = rx->sdata; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; -@@ -1593,6 +1593,7 @@ __ieee80211_data_to_8023(struct ieee8021 - struct ethhdr *ehdr; - int ret; - -+ *port_control = false; - if (ieee80211_has_a4(hdr->frame_control) && - sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta) - return -1; -@@ -1611,12 +1612,16 @@ __ieee80211_data_to_8023(struct ieee8021 - return -1; - - ret = ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type); -- if (ret < 0 || !check_port_control) -+ if (ret < 0) - return ret; - - ehdr = (struct ethhdr *) rx->skb->data; -- if (ehdr->h_proto != rx->sdata->control_port_protocol) -- return -1; -+ if (ehdr->h_proto == rx->sdata->control_port_protocol) { -+ *port_control = true; -+ -+ if (check_port_control) -+ return -1; -+ } + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; +- struct sta_info *sta; + u32 changed = 0; + int res; + u32 hw_reconf_flags = 0; +@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_ + + set_bit(SDATA_STATE_RUNNING, &sdata->state); + +- 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; +- } +- +- /* no locking required since STA is not live yet */ +- sta->flags |= WLAN_STA_AUTHORIZED; +- +- res = sta_info_insert(sta); +- if (res) { +- /* STA has been freed */ +- goto err_del_interface; +- } +- +- rate_control_rate_init(sta); +- } +- + /* + * set_multicast_list will be invoked by the networking core + * which will check whether any increments here were done in +@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_ + netif_tx_start_all_queues(dev); return 0; +- err_del_interface: +- drv_remove_interface(local, &sdata->vif); ++ + err_stop: + if (!local->open_count) + drv_stop(local); +@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne + dev->destructor = free_netdev; } -@@ -1916,6 +1921,7 @@ ieee80211_rx_h_data(struct ieee80211_rx_ - struct net_device *dev = sdata->dev; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; - __le16 fc = hdr->frame_control; -+ bool port_control; - int err; - - if (unlikely(!ieee80211_is_data(hdr->frame_control))) -@@ -1932,13 +1938,21 @@ ieee80211_rx_h_data(struct ieee80211_rx_ - sdata->vif.type == NL80211_IFTYPE_AP) - return RX_DROP_MONITOR; - -- err = __ieee80211_data_to_8023(rx); -+ err = __ieee80211_data_to_8023(rx, &port_control); - if (unlikely(err)) - return RX_DROP_UNUSABLE; - if (!ieee80211_frame_allowed(rx, fc)) - return RX_DROP_MONITOR; - -+ if (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && -+ unlikely(port_control) && sdata->bss) { -+ sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, -+ u.ap); -+ dev = sdata->dev; -+ rx->sdata = sdata; ++static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, ++ struct sk_buff *skb) ++{ ++ 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 = local->hw.conf.channel->band; ++ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band]; ++ ++ rx_status = IEEE80211_SKB_RXCB(skb); ++ 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, &elems); ++ ++ rates = ieee80211_sta_get_rates(local, &elems, band); ++ ++ 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[local->hw.conf.channel->band] = rates; ++ ++ if (elems.ht_cap_elem) ++ ieee80211_ht_cap_ie_to_sta_ht_cap(sband, ++ elems.ht_cap_elem, &sta->sta.ht_cap); ++ ++ if (elems.wmm_param) ++ set_sta_flags(sta, WLAN_STA_WME); ++ ++ if (new) { ++ sta->flags = WLAN_STA_AUTHORIZED; ++ rate_control_rate_init(sta); ++ sta_info_insert_rcu(sta); + } + - rx->skb->dev = dev; ++ rcu_read_unlock(); ++} ++ + static void ieee80211_iface_work(struct work_struct *work) + { + struct ieee80211_sub_if_data *sdata = +@@ -822,6 +863,9 @@ 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; +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -2147,7 +2147,8 @@ ieee80211_rx_h_action(struct ieee80211_r + */ + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN && +- sdata->vif.type != NL80211_IFTYPE_AP) ++ sdata->vif.type != NL80211_IFTYPE_AP && ++ sdata->vif.type != NL80211_IFTYPE_WDS) + break; - dev->stats.rx_packets++; ---- a/drivers/net/wireless/ath/ath9k/recv.c -+++ b/drivers/net/wireless/ath/ath9k/recv.c -@@ -75,7 +75,6 @@ static void ath_rx_buf_link(struct ath_s - *sc->rx.rxlink = bf->bf_daddr; + /* verify action_code is present */ +@@ -2345,13 +2346,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ - sc->rx.rxlink = &ds->ds_link; -- ath9k_hw_rxena(ah); - } + 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; - static void ath_setdefantenna(struct ath_softc *sc, u32 antenna) -@@ -426,9 +425,7 @@ u32 ath_calcrxfilter(struct ath_softc *s - else - rfilt |= ATH9K_RX_FILTER_BEACON; + switch (stype) { + 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_DEAUTH): + case cpu_to_le16(IEEE80211_STYPE_DISASSOC): +@@ -2692,10 +2694,16 @@ static int prepare_for_handlers(struct i + } + break; + case NL80211_IFTYPE_WDS: +- if (bssid || !ieee80211_is_data(hdr->frame_control)) +- return 0; + if (compare_ether_addr(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; ++ + break; + default: + /* should never get here */ +--- a/net/mac80211/sta_info.h ++++ b/net/mac80211/sta_info.h +@@ -31,7 +31,6 @@ + * frames. + * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP. + * @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. +@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags { + WLAN_STA_SHORT_PREAMBLE = 1<<4, + WLAN_STA_ASSOC_AP = 1<<5, + WLAN_STA_WME = 1<<6, +- WLAN_STA_WDS = 1<<7, + WLAN_STA_CLEAR_PS_FILT = 1<<9, + WLAN_STA_MFP = 1<<10, + WLAN_STA_BLOCK_BA = 1<<11, +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -551,7 +551,8 @@ static void ath_tx_complete_aggr(struct + if (clear_filter) + tid->ac->clear_ps_filter = true; + list_splice(&bf_pending, &tid->buf_q); +- ath_tx_queue_tid(txq, tid); ++ if (!an->sleeping) ++ ath_tx_queue_tid(txq, tid); + spin_unlock_bh(&txq->axq_lock); + } -- if ((AR_SREV_9280_20_OR_LATER(sc->sc_ah) || -- AR_SREV_9285_12_OR_LATER(sc->sc_ah)) && -- (sc->sc_ah->opmode == NL80211_IFTYPE_AP) && -+ if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || - (sc->rx.rxfilter & FIF_PSPOLL)) - rfilt |= ATH9K_RX_FILTER_PSPOLL; +@@ -643,8 +644,10 @@ static u32 ath_lookup_rate(struct ath_so + * meet the minimum required mpdudensity. + */ + static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid, +- struct ath_buf *bf, u16 frmlen) ++ struct ath_buf *bf, u16 frmlen, ++ bool first_subfrm) + { ++#define FIRST_DESC_NDELIMS 60 + struct sk_buff *skb = bf->bf_mpdu; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + u32 nsymbits, nsymbols; +@@ -667,6 +670,13 @@ static int ath_compute_num_delims(struct + ndelim += ATH_AGGR_ENCRYPTDELIM; + + /* ++ * Add delimiter when using RTS/CTS with aggregation ++ * and non enterprise AR9003 card ++ */ ++ if (first_subfrm) ++ ndelim = max(ndelim, FIRST_DESC_NDELIMS); ++ ++ /* + * Convert desired mpdu density from microeconds to bytes based + * on highest rate in rate series (i.e. first rate) to determine + * required minimum length for subframe. Take into account +@@ -755,7 +765,6 @@ static enum ATH_AGGR_STATUS ath_tx_form_ + status = ATH_AGGR_LIMITED; + break; + } +- nframes++; + + /* add padding for previous frame to aggregation length */ + al += bpad + al_delta; +@@ -764,9 +773,11 @@ static enum ATH_AGGR_STATUS ath_tx_form_ + * Get the delimiters needed to meet the MPDU + * density for this node. + */ +- ndelim = ath_compute_num_delims(sc, tid, bf_first, fi->framelen); ++ ndelim = ath_compute_num_delims(sc, tid, bf_first, fi->framelen, ++ !nframes); + bpad = PADBYTES(al_delta) + (ndelim << 2); + ++ nframes++; + bf->bf_next = NULL; + ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, 0); + +@@ -1413,7 +1424,8 @@ static void ath_tx_send_ampdu(struct ath + */ + TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw); + list_add_tail(&bf->list, &tid->buf_q); +- ath_tx_queue_tid(txctl->txq, tid); ++ if (!txctl->an || !txctl->an->sleeping) ++ ath_tx_queue_tid(txctl->txq, tid); + return; + } -@@ -486,12 +483,12 @@ start_recv: - bool ath_stoprecv(struct ath_softc *sc) +@@ -1572,9 +1584,9 @@ u8 ath_txchainmask_reduction(struct ath_ { struct ath_hw *ah = sc->sc_ah; -- bool stopped; -+ bool stopped, reset = false; - - spin_lock_bh(&sc->rx.rxbuflock); - ath9k_hw_abortpcurecv(ah); - ath9k_hw_setrxfilter(ah, 0); -- stopped = ath9k_hw_stopdmarecv(ah); -+ stopped = ath9k_hw_stopdmarecv(ah, &reset); - - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) - ath_edma_stop_recv(sc); -@@ -506,7 +503,7 @@ bool ath_stoprecv(struct ath_softc *sc) - "confusing the DMA engine when we start RX up\n"); - ATH_DBG_WARN_ON_ONCE(!stopped); + struct ath9k_channel *curchan = ah->curchan; +- if ((sc->sc_flags & SC_OP_ENABLE_APM) && +- (curchan->channelFlags & CHANNEL_5GHZ) && +- (chainmask == 0x7) && (rate < 0x90)) ++ if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && ++ (curchan->channelFlags & CHANNEL_5GHZ) && ++ (chainmask == 0x7) && (rate < 0x90)) + return 0x3; + else + return chainmask; +--- a/include/net/cfg80211.h ++++ b/include/net/cfg80211.h +@@ -421,6 +421,7 @@ struct station_parameters { + * @STATION_INFO_RX_BITRATE: @rxrate fields are filled + * @STATION_INFO_BSS_PARAM: @bss_param filled + * @STATION_INFO_CONNECTED_TIME: @connected_time filled ++ * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled + */ + enum station_info_flags { + STATION_INFO_INACTIVE_TIME = 1<<0, +@@ -439,7 +440,8 @@ enum station_info_flags { + STATION_INFO_SIGNAL_AVG = 1<<13, + STATION_INFO_RX_BITRATE = 1<<14, + STATION_INFO_BSS_PARAM = 1<<15, +- STATION_INFO_CONNECTED_TIME = 1<<16 ++ STATION_INFO_CONNECTED_TIME = 1<<16, ++ STATION_INFO_ASSOC_REQ_IES = 1<<17 + }; + + /** +--- a/net/wireless/nl80211.c ++++ b/net/wireless/nl80211.c +@@ -2236,7 +2236,7 @@ static int nl80211_send_station(struct s } -- return stopped; -+ return stopped || reset; + nla_nest_end(msg, sinfoattr); + +- if (sinfo->assoc_req_ies) ++ if (sinfo->filled & STATION_INFO_ASSOC_REQ_IES) + NLA_PUT(msg, NL80211_ATTR_IE, sinfo->assoc_req_ies_len, + sinfo->assoc_req_ies); + +--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c +@@ -415,36 +415,12 @@ static void ar9003_hw_set11n_ratescenari + static void ar9003_hw_set11n_aggr_first(struct ath_hw *ah, void *ds, + u32 aggrLen) + { +-#define FIRST_DESC_NDELIMS 60 + struct ar9003_txc *ads = (struct ar9003_txc *) ds; + + ads->ctl12 |= (AR_IsAggr | AR_MoreAggr); + +- if (ah->ent_mode & AR_ENT_OTP_MPSD) { +- u32 ctl17, ndelim; +- /* +- * Add delimiter when using RTS/CTS with aggregation +- * and non enterprise AR9003 card +- */ +- ctl17 = ads->ctl17; +- ndelim = MS(ctl17, AR_PadDelim); +- +- if (ndelim < FIRST_DESC_NDELIMS) { +- aggrLen += (FIRST_DESC_NDELIMS - ndelim) * 4; +- ndelim = FIRST_DESC_NDELIMS; +- } +- +- ctl17 &= ~AR_AggrLen; +- ctl17 |= SM(aggrLen, AR_AggrLen); +- +- ctl17 &= ~AR_PadDelim; +- ctl17 |= SM(ndelim, AR_PadDelim); +- +- ads->ctl17 = ctl17; +- } else { +- ads->ctl17 &= ~AR_AggrLen; +- ads->ctl17 |= SM(aggrLen, AR_AggrLen); +- } ++ ads->ctl17 &= ~AR_AggrLen; ++ ads->ctl17 |= SM(aggrLen, AR_AggrLen); } - void ath_flushrecv(struct ath_softc *sc) -@@ -1767,6 +1764,7 @@ requeue: - } else { - list_move_tail(&bf->list, &sc->rx.rxbuf); - ath_rx_buf_link(sc, bf); -+ ath9k_hw_rxena(ah); - } - } while (1); - ---- a/drivers/net/wireless/ath/ath9k/hw.c -+++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -1244,6 +1244,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st - u32 saveDefAntenna; - u32 macStaId1; - u64 tsf = 0; -+ bool reset = false; - int i, r; - - ah->txchainmask = common->tx_chainmask; -@@ -1251,11 +1252,13 @@ int ath9k_hw_reset(struct ath_hw *ah, st - - if ((common->bus_ops->ath_bus_type != ATH_USB) && !ah->chip_fullsleep) { - ath9k_hw_abortpcurecv(ah); -- if (!ath9k_hw_stopdmarecv(ah)) { -+ if (!ath9k_hw_stopdmarecv(ah, &reset)) { - ath_dbg(common, ATH_DBG_XMIT, - "Failed to stop receive dma\n"); - bChannelChange = false; - } -+ if (reset) -+ bChannelChange = false; + static void ar9003_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds, +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -565,7 +565,6 @@ set_timer: + static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta) + { + struct ath_node *an; +- struct ath_hw *ah = sc->sc_ah; + an = (struct ath_node *)sta->drv_priv; + + #ifdef CONFIG_ATH9K_DEBUGFS +@@ -574,9 +573,6 @@ static void ath_node_attach(struct ath_s + spin_unlock(&sc->nodes_lock); + an->sta = sta; + #endif +- if ((ah->caps.hw_caps) & ATH9K_HW_CAP_APM) +- sc->sc_flags |= SC_OP_ENABLE_APM; +- + if (sc->sc_flags & SC_OP_TXAGGR) { + ath_tx_node_init(sc, an); + an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + +@@ -826,11 +822,9 @@ irqreturn_t ath_isr(int irq, void *dev) + if (status & ATH9K_INT_TXURN) + ath9k_hw_updatetxtriglevel(ah, true); + +- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { +- if (status & ATH9K_INT_RXEOL) { +- ah->imask &= ~(ATH9K_INT_RXEOL | ATH9K_INT_RXORN); +- ath9k_hw_set_interrupts(ah, ah->imask); +- } ++ if (status & ATH9K_INT_RXEOL) { ++ ah->imask &= ~(ATH9K_INT_RXEOL | ATH9K_INT_RXORN); ++ ath9k_hw_set_interrupts(ah, ah->imask); } - if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) + if (status & ATH9K_INT_MIB) { +@@ -1680,6 +1674,7 @@ static int ath9k_config(struct ieee80211 + + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + struct ieee80211_channel *curchan = hw->conf.channel; ++ struct ath9k_channel old_chan; + int pos = curchan->hw_value; + int old_pos = -1; + unsigned long flags; +@@ -1696,15 +1691,25 @@ static int ath9k_config(struct ieee80211 + "Set channel: %d MHz type: %d\n", + curchan->center_freq, conf->channel_type); + +- ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos], +- curchan, conf->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); + + /* ++ * Preserve the current channel values, before updating ++ * the same channel ++ */ ++ if (old_pos == pos) { ++ memcpy(&old_chan, &sc->sc_ah->channels[pos], ++ sizeof(struct ath9k_channel)); ++ ah->curchan = &old_chan; ++ } ++ ++ ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos], ++ curchan, conf->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 +--- a/drivers/net/wireless/ath/ath9k/recv.c ++++ b/drivers/net/wireless/ath/ath9k/recv.c +@@ -761,7 +761,7 @@ static struct ath_buf *ath_get_next_rx_b + * on. All this is necessary because of our use of + * a self-linked list to avoid rx overruns. + */ +- ret = ath9k_hw_rxprocdesc(ah, ds, rs, 0); ++ ret = ath9k_hw_rxprocdesc(ah, ds, rs); + if (ret == -EINPROGRESS) { + struct ath_rx_status trs; + struct ath_buf *tbf; +@@ -787,7 +787,7 @@ static struct ath_buf *ath_get_next_rx_b + */ + + tds = tbf->bf_desc; +- ret = ath9k_hw_rxprocdesc(ah, tds, &trs, 0); ++ ret = ath9k_hw_rxprocdesc(ah, tds, &trs); + if (ret == -EINPROGRESS) + return NULL; + } +@@ -1978,5 +1978,10 @@ requeue: + + spin_unlock_bh(&sc->rx.rxbuflock); + ++ if (!(ah->imask & ATH9K_INT_RXEOL)) { ++ ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN); ++ ath9k_hw_set_interrupts(ah, ah->imask); ++ } ++ + return 0; + } --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c -@@ -710,18 +710,36 @@ void ath9k_hw_abortpcurecv(struct ath_hw +@@ -345,21 +345,8 @@ int ath9k_hw_setuptxqueue(struct ath_hw + } + memset(qi, 0, sizeof(struct ath9k_tx_queue_info)); + qi->tqi_type = type; +- if (qinfo == NULL) { +- qi->tqi_qflags = +- TXQ_FLAG_TXOKINT_ENABLE +- | TXQ_FLAG_TXERRINT_ENABLE +- | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE; +- qi->tqi_aifs = INIT_AIFS; +- qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT; +- qi->tqi_cwmax = INIT_CWMAX; +- qi->tqi_shretry = INIT_SH_RETRY; +- qi->tqi_lgretry = INIT_LG_RETRY; +- qi->tqi_physCompBuf = 0; +- } else { +- qi->tqi_physCompBuf = qinfo->tqi_physCompBuf; +- (void) ath9k_hw_set_txq_props(ah, q, qinfo); +- } ++ qi->tqi_physCompBuf = qinfo->tqi_physCompBuf; ++ (void) ath9k_hw_set_txq_props(ah, q, qinfo); + + return q; } - EXPORT_SYMBOL(ath9k_hw_abortpcurecv); +@@ -564,7 +551,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw + EXPORT_SYMBOL(ath9k_hw_resettxqueue); --bool ath9k_hw_stopdmarecv(struct ath_hw *ah) -+bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset) + int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, +- struct ath_rx_status *rs, u64 tsf) ++ struct ath_rx_status *rs) + { + struct ar5416_desc ads; + struct ar5416_desc *adsp = AR5416DESC(ds); +--- a/drivers/net/wireless/ath/ath9k/mac.h ++++ b/drivers/net/wireless/ath/ath9k/mac.h +@@ -687,7 +687,7 @@ int ath9k_hw_setuptxqueue(struct ath_hw + bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q); + bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q); + int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, +- struct ath_rx_status *rs, u64 tsf); ++ struct ath_rx_status *rs); + void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, + u32 size, u32 flags); + bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set); +--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c +@@ -839,20 +839,8 @@ static bool ar9003_hw_init_cal(struct at + struct ath9k_channel *chan) { - #define AH_RX_STOP_DMA_TIMEOUT 10000 /* usec */ struct ath_common *common = ath9k_hw_common(ah); -+ u32 mac_status, last_mac_status = 0; - int i; +- struct ath9k_hw_capabilities *pCap = &ah->caps; +- int val; + bool txiqcal_done = false; + +- val = REG_READ(ah, AR_ENT_OTP); +- ath_dbg(common, ATH_DBG_CALIBRATE, "ath9k: AR_ENT_OTP 0x%x\n", val); +- +- /* Configure rx/tx chains before running AGC/TxiQ cals */ +- if (val & AR_ENT_OTP_CHAIN2_DISABLE) +- ar9003_hw_set_chain_masks(ah, 0x3, 0x3); +- else +- ar9003_hw_set_chain_masks(ah, pCap->rx_chainmask, +- pCap->tx_chainmask); +- + /* Do Tx IQ Calibration */ + REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1, + AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, +@@ -887,9 +875,6 @@ static bool ar9003_hw_init_cal(struct at + if (txiqcal_done) + ar9003_hw_tx_iq_cal_post_proc(ah); + +- /* Revert chainmasks to their original values before NF cal */ +- ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); +- + ath9k_hw_start_nfcal(ah, true); + + /* Initialize list pointers */ +--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c +@@ -540,7 +540,7 @@ static void ar9003_hw_init_bb(struct ath + udelay(synthDelay + BASE_ACTIVATE_DELAY); + } -+ /* Enable access to the DMA observation bus */ -+ REG_WRITE(ah, AR_MACMISC, -+ ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | -+ (AR_MACMISC_MISC_OBS_BUS_1 << -+ AR_MACMISC_MISC_OBS_BUS_MSB_S))); +-void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx) ++static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx) + { + switch (rx) { + case 0x5: +--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h ++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h +@@ -1124,6 +1124,4 @@ + #define AR_PHY_CL_TAB_CL_GAIN_MOD 0x1f + #define AR_PHY_CL_TAB_CL_GAIN_MOD_S 0 + +-void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); +- + #endif /* AR9003_PHY_H */ +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -558,8 +558,7 @@ struct ath_ant_comb { + #define SC_OP_BT_PRIORITY_DETECTED BIT(12) + #define SC_OP_BT_SCAN BIT(13) + #define SC_OP_ANI_RUN BIT(14) +-#define SC_OP_ENABLE_APM BIT(15) +-#define SC_OP_PRIM_STA_VIF BIT(16) ++#define SC_OP_PRIM_STA_VIF BIT(15) + + /* Powersave flags */ + #define PS_WAIT_FOR_BEACON BIT(0) +@@ -664,7 +663,6 @@ extern int led_blink; + extern bool is_ath9k_unloaded; + + irqreturn_t ath_isr(int irq, void *dev); +-void ath9k_init_crypto(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/common.c ++++ b/drivers/net/wireless/ath/ath9k/common.c +@@ -169,6 +169,32 @@ void ath9k_cmn_update_txpow(struct ath_h + } + EXPORT_SYMBOL(ath9k_cmn_update_txpow); + ++void ath9k_cmn_init_crypto(struct ath_hw *ah) ++{ ++ struct ath_common *common = ath9k_hw_common(ah); ++ int i = 0; ++ ++ /* Get the hardware key cache size. */ ++ common->keymax = AR_KEYTABLE_SIZE; ++ ++ /* ++ * Check whether the separate key cache entries ++ * are required to handle both tx+rx MIC keys. ++ * With split mic keys the number of stations is limited ++ * to 27 otherwise 59. ++ */ ++ if (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) ++ common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED; + - REG_WRITE(ah, AR_CR, AR_CR_RXD); ++ /* ++ * Reset the key cache since some parts do not ++ * reset the contents on initial power up. ++ */ ++ for (i = 0; i < common->keymax; i++) ++ ath_hw_keyreset(common, (u16) i); ++} ++EXPORT_SYMBOL(ath9k_cmn_init_crypto); ++ + static int __init ath9k_cmn_init(void) + { + return 0; +--- a/drivers/net/wireless/ath/ath9k/common.h ++++ b/drivers/net/wireless/ath/ath9k/common.h +@@ -62,3 +62,4 @@ void ath9k_cmn_btcoex_bt_stomp(struct at + enum ath_stomp_type stomp_type); + void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow, + u16 new_txpow, u16 *txpower); ++void ath9k_cmn_init_crypto(struct ath_hw *ah); +--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c ++++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c +@@ -572,25 +572,6 @@ err: + return -EINVAL; + } - /* Wait for rx enable bit to go low */ - for (i = AH_RX_STOP_DMA_TIMEOUT / AH_TIME_QUANTUM; i != 0; i--) { - if ((REG_READ(ah, AR_CR) & AR_CR_RXE) == 0) - break; +-static void ath9k_init_crypto(struct ath9k_htc_priv *priv) +-{ +- struct ath_common *common = ath9k_hw_common(priv->ah); +- int i = 0; +- +- /* Get the hardware key cache size. */ +- common->keymax = AR_KEYTABLE_SIZE; +- +- if (priv->ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) +- common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED; +- +- /* +- * Reset the key cache since some parts do not +- * reset the contents on initial power up. +- */ +- for (i = 0; i < common->keymax; i++) +- ath_hw_keyreset(common, (u16) i); +-} +- + static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv) + { + if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) { +@@ -720,7 +701,7 @@ static int ath9k_init_priv(struct ath9k_ + for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++) + priv->cur_beacon_conf.bslot[i] = NULL; + +- ath9k_init_crypto(priv); ++ ath9k_cmn_init_crypto(ah); + ath9k_init_channels_rates(priv); + ath9k_init_misc(priv); + +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -404,31 +404,6 @@ fail: + return error; + } + +-void ath9k_init_crypto(struct ath_softc *sc) +-{ +- struct ath_common *common = ath9k_hw_common(sc->sc_ah); +- int i = 0; +- +- /* Get the hardware key cache size. */ +- common->keymax = AR_KEYTABLE_SIZE; +- +- /* +- * Reset the key cache since some parts do not +- * reset the contents on initial power up. +- */ +- for (i = 0; i < common->keymax; i++) +- ath_hw_keyreset(common, (u16) i); +- +- /* +- * Check whether the separate key cache entries +- * are required to handle both tx+rx MIC keys. +- * With split mic keys the number of stations is limited +- * to 27 otherwise 59. +- */ +- if (sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) +- common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED; +-} +- + static int ath9k_init_btcoex(struct ath_softc *sc) + { + struct ath_txq *txq; +@@ -630,7 +605,7 @@ static int ath9k_init_softc(u16 devid, s + if (ret) + goto err_btcoex; + +- ath9k_init_crypto(sc); ++ ath9k_cmn_init_crypto(sc->sc_ah); + ath9k_init_misc(sc); + + return 0; +--- a/drivers/net/wireless/ath/ath9k/pci.c ++++ b/drivers/net/wireless/ath/ath9k/pci.c +@@ -129,7 +129,7 @@ static void ath_pci_aspm_init(struct ath + return; + + parent = pdev->bus->self; +- if (WARN_ON(!parent)) ++ if (!parent) + return; + + pos = pci_pcie_cap(parent); +@@ -338,7 +338,7 @@ static int ath_pci_resume(struct device + * semi-random values after suspend/resume. + */ + ath9k_ps_wakeup(sc); +- ath9k_init_crypto(sc); ++ ath9k_cmn_init_crypto(sc->sc_ah); + ath9k_ps_restore(sc); + + sc->ps_idle = true; +--- a/drivers/net/wireless/ath/ath9k/calib.c ++++ b/drivers/net/wireless/ath/ath9k/calib.c +@@ -82,7 +82,6 @@ static void ath9k_hw_update_nfcal_hist_b + int16_t *nfarray) + { + struct ath_common *common = ath9k_hw_common(ah); +- struct ieee80211_conf *conf = &common->hw->conf; + struct ath_nf_limits *limit; + struct ath9k_nfcal_hist *h; + bool high_nf_mid = false; +@@ -94,7 +93,7 @@ static void ath9k_hw_update_nfcal_hist_b + + for (i = 0; i < NUM_NF_READINGS; i++) { + if (!(chainmask & (1 << i)) || +- ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) ++ ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(ah->curchan))) + continue; + + h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; +--- a/drivers/net/wireless/ath/ath9k/debug.c ++++ b/drivers/net/wireless/ath/ath9k/debug.c +@@ -1163,6 +1163,59 @@ static const struct file_operations fops + .llseek = default_llseek,/* read accesses f_pos */ + }; + ++static ssize_t read_file_dump_nfcal(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_nfcal_hist *h = sc->caldata.nfCalHist; ++ struct ath_common *common = ath9k_hw_common(ah); ++ struct ieee80211_conf *conf = &common->hw->conf; ++ u32 len = 0, size = 1500; ++ u32 i, j; ++ ssize_t retval = 0; ++ char *buf; ++ u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; ++ u8 nread; + -+ if (!AR_SREV_9300_20_OR_LATER(ah)) { -+ mac_status = REG_READ(ah, AR_DMADBG_7) & 0x7f0; -+ if (mac_status == 0x1c0 && mac_status == last_mac_status) { -+ *reset = true; -+ break; -+ } ++ buf = kzalloc(size, GFP_KERNEL); ++ if (!buf) ++ return -ENOMEM; + -+ last_mac_status = mac_status; -+ } ++ len += snprintf(buf + len, size - len, ++ "Channel Noise Floor : %d\n", ah->noise); ++ len += snprintf(buf + len, size - len, ++ "Chain | privNF | # Readings | NF Readings\n"); ++ for (i = 0; i < NUM_NF_READINGS; i++) { ++ if (!(chainmask & (1 << i)) || ++ ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) ++ continue; + - udelay(AH_TIME_QUANTUM); ++ nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount; ++ len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t", ++ i, h[i].privNF, nread); ++ for (j = 0; j < nread; j++) ++ len += snprintf(buf + len, size - len, ++ " %d", h[i].nfCalBuffer[j]); ++ len += snprintf(buf + len, size - len, "\n"); ++ } ++ ++ 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_dump_nfcal = { ++ .read = read_file_dump_nfcal, ++ .open = ath9k_debugfs_open, ++ .owner = THIS_MODULE, ++ .llseek = default_llseek, ++}; ++ + static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) + { +@@ -1262,6 +1315,8 @@ int ath9k_init_debug(struct ath_hw *ah) + &ah->config.cwm_ignore_extcca); + debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_regdump); ++ debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc, ++ &fops_dump_nfcal); + debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_base_eeprom); + debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, +--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +@@ -69,7 +69,7 @@ static int ar9003_hw_power_interpolate(i + static const struct ar9300_eeprom ar9300_default = { + .eepromVersion = 2, + .templateVersion = 2, +- .macAddr = {1, 2, 3, 4, 5, 6}, ++ .macAddr = {0, 2, 3, 4, 5, 6}, + .custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + .baseEepHeader = { +--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c ++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c +@@ -349,10 +349,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct + case EEP_ANT_DIV_CTL1: + return pModal->antdiv_ctl1; + case EEP_TXGAIN_TYPE: +- if (ver_minor >= AR5416_EEP_MINOR_VER_19) +- return pBase->txGainType; +- else +- return AR5416_EEP_TXGAIN_ORIGINAL; ++ return pBase->txGainType; + default: + return 0; } - ---- a/drivers/net/wireless/ath/ath9k/mac.h -+++ b/drivers/net/wireless/ath/ath9k/mac.h -@@ -695,7 +695,7 @@ bool ath9k_hw_setrxabort(struct ath_hw * - void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp); - void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning); - void ath9k_hw_abortpcurecv(struct ath_hw *ah); --bool ath9k_hw_stopdmarecv(struct ath_hw *ah); -+bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset); - int ath9k_hw_beaconq_setup(struct ath_hw *ah); - - /* Interrupt Handling */