X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=package%2Fmac80211%2Fpatches%2F300-pending_work.patch;h=72a0081c1603b3a01fc2034f2e5d1eb428b5ec82;hp=94a35545cedaccd204306316eece581b52f6570d;hb=7b37435f664b2b32d7264e20fbd2fd7ef193b8a2;hpb=b9a6eca69de9c48fe3e758f3f37181d7258d9af0;ds=sidebyside diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index 94a35545ce..72a0081c16 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1,6 +1,117 @@ +--- a/drivers/net/wireless/ath/ath9k/common.h ++++ b/drivers/net/wireless/ath/ath9k/common.h +@@ -27,7 +27,7 @@ + #define WME_MAX_BA WME_BA_BMP_SIZE + #define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) + +-#define ATH_RSSI_DUMMY_MARKER 0x127 ++#define ATH_RSSI_DUMMY_MARKER 127 + #define ATH_RSSI_LPF_LEN 10 + #define RSSI_LPF_THRESHOLD -20 + #define ATH_RSSI_EP_MULTIPLIER (1<<7) +--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c ++++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +@@ -1067,15 +1067,19 @@ static bool ath9k_rx_prepare(struct ath9 + + last_rssi = priv->rx.last_rssi; + +- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) +- rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi, +- ATH_RSSI_EP_MULTIPLIER); ++ if (ieee80211_is_beacon(hdr->frame_control) && ++ !is_zero_ether_addr(common->curbssid) && ++ ether_addr_equal(hdr->addr3, common->curbssid)) { ++ s8 rssi = rxbuf->rxstatus.rs_rssi; + +- if (rxbuf->rxstatus.rs_rssi < 0) +- rxbuf->rxstatus.rs_rssi = 0; ++ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) ++ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER); + +- if (ieee80211_is_beacon(fc)) +- priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi; ++ if (rssi < 0) ++ rssi = 0; ++ ++ priv->ah->stats.avgbrssi = rssi; ++ } + + rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp); + rx_status->band = hw->conf.channel->band; +--- a/include/linux/ieee80211.h ++++ b/include/linux/ieee80211.h +@@ -185,7 +185,7 @@ struct ieee80211_hdr { + u8 addr3[6]; + __le16 seq_ctrl; + u8 addr4[6]; +-} __packed; ++} __packed __aligned(2); + + struct ieee80211_hdr_3addr { + __le16 frame_control; +@@ -194,7 +194,7 @@ struct ieee80211_hdr_3addr { + u8 addr2[6]; + u8 addr3[6]; + __le16 seq_ctrl; +-} __packed; ++} __packed __aligned(2); + + struct ieee80211_qos_hdr { + __le16 frame_control; +@@ -204,7 +204,7 @@ struct ieee80211_qos_hdr { + u8 addr3[6]; + __le16 seq_ctrl; + __le16 qos_ctrl; +-} __packed; ++} __packed __aligned(2); + + /** + * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set +@@ -581,7 +581,7 @@ struct ieee80211s_hdr { + __le32 seqnum; + u8 eaddr1[6]; + u8 eaddr2[6]; +-} __packed; ++} __packed __aligned(2); + + /* Mesh flags */ + #define MESH_FLAGS_AE_A4 0x1 +@@ -875,7 +875,7 @@ struct ieee80211_mgmt { + } u; + } __packed action; + } u; +-} __packed; ++} __packed __aligned(2); + + /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ + #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 +@@ -906,20 +906,20 @@ struct ieee80211_rts { + __le16 duration; + u8 ra[6]; + u8 ta[6]; +-} __packed; ++} __packed __aligned(2); + + struct ieee80211_cts { + __le16 frame_control; + __le16 duration; + u8 ra[6]; +-} __packed; ++} __packed __aligned(2); + + struct ieee80211_pspoll { + __le16 frame_control; + __le16 aid; + u8 bssid[6]; + u8 ta[6]; +-} __packed; ++} __packed __aligned(2); + + /* TDLS */ + --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c -@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st +@@ -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); @@ -21,7 +132,7 @@ 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); -@@ -520,6 +521,7 @@ int ieee80211_start_tx_ba_session(struct +@@ -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 && @@ -35,8 +146,8 @@ 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%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), @@ -47,7 +158,16 @@ TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT), --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c -@@ -501,7 +501,6 @@ int ieee80211_do_open(struct wireless_de +@@ -107,7 +107,7 @@ void ieee80211_recalc_idle(struct ieee80 + + lockdep_assert_held(&local->mtx); + +- active = !list_empty(&local->chanctx_list); ++ active = !list_empty(&local->chanctx_list) || local->monitors; + + if (!local->ops->remain_on_channel) { + list_for_each_entry(roc, &local->roc_list, list) { +@@ -436,7 +436,6 @@ 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; @@ -55,7 +175,17 @@ u32 changed = 0; int res; u32 hw_reconf_flags = 0; -@@ -658,30 +657,8 @@ int ieee80211_do_open(struct wireless_de +@@ -541,6 +540,9 @@ int ieee80211_do_open(struct wireless_de + + ieee80211_adjust_monitor_flags(sdata, 1); + ieee80211_configure_filter(local); ++ mutex_lock(&local->mtx); ++ ieee80211_recalc_idle(local); ++ mutex_unlock(&local->mtx); + + netif_carrier_on(dev); + break; +@@ -595,30 +597,8 @@ int ieee80211_do_open(struct wireless_de set_bit(SDATA_STATE_RUNNING, &sdata->state); @@ -87,7 +217,17 @@ /* * set_multicast_list will be invoked by the networking core -@@ -1066,6 +1043,72 @@ static void ieee80211_if_setup(struct ne +@@ -817,6 +797,9 @@ static void ieee80211_do_stop(struct iee + + ieee80211_adjust_monitor_flags(sdata, -1); + ieee80211_configure_filter(local); ++ mutex_lock(&local->mtx); ++ ieee80211_recalc_idle(local); ++ mutex_unlock(&local->mtx); + break; + case NL80211_IFTYPE_P2P_DEVICE: + /* relies on synchronize_rcu() below */ +@@ -1022,6 +1005,72 @@ static void ieee80211_if_setup(struct ne dev->destructor = free_netdev; } @@ -141,7 +281,7 @@ + + if (elems.ht_cap_elem) + ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, -+ elems.ht_cap_elem, &sta->sta.ht_cap); ++ elems.ht_cap_elem, sta); + + if (elems.wmm_param) + set_sta_flag(sta, WLAN_STA_WME); @@ -160,7 +300,7 @@ static void ieee80211_iface_work(struct work_struct *work) { struct ieee80211_sub_if_data *sdata = -@@ -1170,6 +1213,9 @@ static void ieee80211_iface_work(struct +@@ -1126,6 +1175,9 @@ static void ieee80211_iface_work(struct break; ieee80211_mesh_rx_queued_mgmt(sdata, skb); break; @@ -172,7 +312,7 @@ break; --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c -@@ -2350,6 +2350,7 @@ ieee80211_rx_h_action(struct ieee80211_r +@@ -2365,6 +2365,7 @@ 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 && @@ -180,7 +320,7 @@ sdata->vif.type != NL80211_IFTYPE_ADHOC) break; -@@ -2655,14 +2656,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ +@@ -2692,14 +2693,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ if (!ieee80211_vif_is_mesh(&sdata->vif) && sdata->vif.type != NL80211_IFTYPE_ADHOC && @@ -198,7 +338,7 @@ break; case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): -@@ -2987,10 +2989,16 @@ static int prepare_for_handlers(struct i +@@ -3028,10 +3030,16 @@ static int prepare_for_handlers(struct i } break; case NL80211_IFTYPE_WDS: @@ -227,7 +367,7 @@ * @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. -@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags { +@@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags { WLAN_STA_AUTHORIZED, WLAN_STA_SHORT_PREAMBLE, WLAN_STA_WME, @@ -235,234 +375,556 @@ WLAN_STA_CLEAR_PS_FILT, WLAN_STA_MFP, WLAN_STA_BLOCK_BA, ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -324,7 +324,6 @@ struct ath_rx { - - int ath_startrecv(struct ath_softc *sc); - bool ath_stoprecv(struct ath_softc *sc); --void ath_flushrecv(struct ath_softc *sc); - u32 ath_calcrxfilter(struct ath_softc *sc); - int ath_rx_init(struct ath_softc *sc, int nbufs); - void ath_rx_cleanup(struct ath_softc *sc); -@@ -641,7 +640,6 @@ void ath_ant_comb_update(struct ath_soft - enum sc_op_flags { - SC_OP_INVALID, - SC_OP_BEACONS, -- SC_OP_RXFLUSH, - SC_OP_ANI_RUN, - SC_OP_PRIM_STA_VIF, - SC_OP_HW_RESET, ---- a/drivers/net/wireless/ath/ath9k/beacon.c -+++ b/drivers/net/wireless/ath/ath9k/beacon.c -@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_gene - skb->len, DMA_TO_DEVICE); - dev_kfree_skb_any(skb); - bf->bf_buf_addr = 0; -+ bf->bf_mpdu = NULL; - } +--- a/net/mac80211/tx.c ++++ b/net/mac80211/tx.c +@@ -1231,34 +1231,40 @@ static bool ieee80211_tx_frags(struct ie + if (local->queue_stop_reasons[q] || + (!txpending && !skb_queue_empty(&local->pending[q]))) { + if (unlikely(info->flags & +- IEEE80211_TX_INTFL_OFFCHAN_TX_OK && +- local->queue_stop_reasons[q] & +- ~BIT(IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL))) { ++ IEEE80211_TX_INTFL_OFFCHAN_TX_OK)) { ++ if (local->queue_stop_reasons[q] & ++ ~BIT(IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL)) { ++ /* ++ * Drop off-channel frames if queues ++ * are stopped for any reason other ++ * than off-channel operation. Never ++ * queue them. ++ */ ++ spin_unlock_irqrestore( ++ &local->queue_stop_reason_lock, ++ flags); ++ ieee80211_purge_tx_queue(&local->hw, ++ skbs); ++ return true; ++ } ++ } else { ++ + /* +- * Drop off-channel frames if queues are stopped +- * for any reason other than off-channel +- * operation. Never queue them. ++ * Since queue is stopped, queue up frames for ++ * later transmission from the tx-pending ++ * tasklet when the queue is woken again. + */ +- spin_unlock_irqrestore( +- &local->queue_stop_reason_lock, flags); +- ieee80211_purge_tx_queue(&local->hw, skbs); +- return true; ++ if (txpending) ++ skb_queue_splice_init(skbs, ++ &local->pending[q]); ++ else ++ skb_queue_splice_tail_init(skbs, ++ &local->pending[q]); ++ ++ spin_unlock_irqrestore(&local->queue_stop_reason_lock, ++ flags); ++ return false; + } +- +- /* +- * Since queue is stopped, queue up frames for later +- * transmission from the tx-pending tasklet when the +- * queue is woken again. +- */ +- if (txpending) +- skb_queue_splice_init(skbs, &local->pending[q]); +- else +- skb_queue_splice_tail_init(skbs, +- &local->pending[q]); +- +- spin_unlock_irqrestore(&local->queue_stop_reason_lock, +- flags); +- return false; + } + spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); + +@@ -1848,9 +1854,24 @@ netdev_tx_t ieee80211_subif_start_xmit(s + } + + if (!is_multicast_ether_addr(skb->data)) { ++ struct sta_info *next_hop; ++ bool mpp_lookup = true; ++ + mpath = mesh_path_lookup(sdata, skb->data); +- if (!mpath) ++ if (mpath) { ++ mpp_lookup = false; ++ next_hop = rcu_dereference(mpath->next_hop); ++ if (!next_hop || ++ !(mpath->flags & (MESH_PATH_ACTIVE | ++ MESH_PATH_RESOLVING))) ++ mpp_lookup = true; ++ } ++ ++ if (mpp_lookup) + mppath = mpp_path_lookup(sdata, skb->data); ++ ++ if (mppath && mpath) ++ mesh_path_del(mpath->sdata, mpath->dst); + } - skb = ieee80211_beacon_get(hw, vif); -@@ -359,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long - return; - - bf = ath9k_beacon_generate(sc->hw, vif); -- WARN_ON(!bf); - - if (sc->beacon.bmisscnt != 0) { - ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n", ---- a/drivers/net/wireless/ath/ath9k/debug.c -+++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -861,7 +861,6 @@ static ssize_t read_file_recv(struct fil - RXS_ERR("RX-LENGTH-ERR", rx_len_err); - RXS_ERR("RX-OOM-ERR", rx_oom_err); - RXS_ERR("RX-RATE-ERR", rx_rate_err); -- RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush); - RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err); - - PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); ---- a/drivers/net/wireless/ath/ath9k/debug.h -+++ b/drivers/net/wireless/ath/ath9k/debug.h -@@ -216,7 +216,6 @@ struct ath_tx_stats { - * @rx_oom_err: No. of frames dropped due to OOM issues. - * @rx_rate_err: No. of frames dropped due to rate errors. - * @rx_too_many_frags_err: Frames dropped due to too-many-frags received. -- * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH. - * @rx_beacons: No. of beacons received. - * @rx_frags: No. of rx-fragements received. - */ -@@ -235,7 +234,6 @@ struct ath_rx_stats { - u32 rx_oom_err; - u32 rx_rate_err; - u32 rx_too_many_frags_err; -- u32 rx_drop_rxflush; - u32 rx_beacons; - u32 rx_frags; - }; ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -182,7 +182,7 @@ static void ath_restart_work(struct ath_ - ath_start_ani(sc); + /* +--- a/net/wireless/nl80211.c ++++ b/net/wireless/nl80211.c +@@ -554,16 +554,9 @@ static int nl80211_msg_put_channel(struc + 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_RADAR) { +- u32 time = elapsed_jiffies_msecs(chan->dfs_state_entered); +- if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR)) +- goto nla_put_failure; +- if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_STATE, +- chan->dfs_state)) +- goto nla_put_failure; +- if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_TIME, time)) +- goto nla_put_failure; +- } ++ if ((chan->flags & IEEE80211_CHAN_RADAR) && ++ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR)) ++ goto nla_put_failure; + if ((chan->flags & IEEE80211_CHAN_NO_HT40MINUS) && + nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_MINUS)) + goto nla_put_failure; +@@ -900,9 +893,6 @@ static int nl80211_put_iface_combination + nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM, + c->max_interfaces)) + goto nla_put_failure; +- if (nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS, +- c->radar_detect_widths)) +- goto nla_put_failure; + + nla_nest_end(msg, nl_combi); + } +@@ -914,48 +904,6 @@ nla_put_failure: + return -ENOBUFS; } --static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush) -+static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx) +-#ifdef CONFIG_PM +-static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev, +- struct sk_buff *msg) +-{ +- const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp; +- struct nlattr *nl_tcp; +- +- if (!tcp) +- return 0; +- +- nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION); +- if (!nl_tcp) +- return -ENOBUFS; +- +- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD, +- tcp->data_payload_max)) +- return -ENOBUFS; +- +- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD, +- tcp->data_payload_max)) +- return -ENOBUFS; +- +- if (tcp->seq && nla_put_flag(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ)) +- return -ENOBUFS; +- +- if (tcp->tok && nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN, +- sizeof(*tcp->tok), tcp->tok)) +- return -ENOBUFS; +- +- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL, +- tcp->data_interval_max)) +- return -ENOBUFS; +- +- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD, +- tcp->wake_payload_max)) +- return -ENOBUFS; +- +- nla_nest_end(msg, nl_tcp); +- return 0; +-} +-#endif +- + static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flags, + struct cfg80211_registered_device *dev) + { +@@ -1330,9 +1278,6 @@ static int nl80211_send_wiphy(struct sk_ + goto nla_put_failure; + } + +- if (nl80211_send_wowlan_tcp_caps(dev, msg)) +- goto nla_put_failure; +- + nla_nest_end(msg, nl_wowlan); + } + #endif +--- a/net/mac80211/cfg.c ++++ b/net/mac80211/cfg.c +@@ -3285,13 +3285,19 @@ static int ieee80211_cfg_get_channel(str + struct cfg80211_chan_def *chandef) { - struct ath_hw *ah = sc->sc_ah; - bool ret = true; -@@ -196,19 +196,15 @@ static bool ath_prepare_reset(struct ath - ath9k_debug_samp_bb_mac(sc); - ath9k_hw_disable_interrupts(ah); - -+ tasklet_disable(&sc->intr_tq); -+ - if (!ath_stoprecv(sc)) - ret = false; - - if (!ath_drain_all_txq(sc, retry_tx)) - ret = false; - -- if (!flush) { -- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) -- ath_rx_tasklet(sc, 1, true); -- ath_rx_tasklet(sc, 1, false); -- } else { -- ath_flushrecv(sc); + struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); ++ struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_chanctx_conf *chanctx_conf; + int ret = -ENODATA; + + rcu_read_lock(); +- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); +- if (chanctx_conf) { +- *chandef = chanctx_conf->def; ++ if (local->use_chanctx) { ++ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); ++ if (chanctx_conf) { ++ *chandef = chanctx_conf->def; ++ ret = 0; ++ } ++ } else if (local->open_count == local->monitors) { ++ *chandef = local->monitor_chandef; + ret = 0; + } + rcu_read_unlock(); +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -1463,7 +1463,9 @@ static bool ath9k_hw_chip_reset(struct a + reset_type = ATH9K_RESET_POWER_ON; + else + reset_type = ATH9K_RESET_COLD; - } -+ tasklet_enable(&sc->intr_tq); ++ } else if (ah->chip_fullsleep || REG_READ(ah, AR_Q_TXE) || ++ (REG_READ(ah, AR_CR) & AR_CR_RXE)) ++ reset_type = ATH9K_RESET_COLD; + + if (!ath9k_hw_set_reset_reg(ah, reset_type)) + return false; +--- a/drivers/net/wireless/rt2x00/rt2x00dev.c ++++ b/drivers/net/wireless/rt2x00/rt2x00dev.c +@@ -1236,8 +1236,10 @@ static inline void rt2x00lib_set_if_comb + */ + if_limit = &rt2x00dev->if_limits_ap; + if_limit->max = rt2x00dev->ops->max_ap_intf; +- if_limit->types = BIT(NL80211_IFTYPE_AP) | +- BIT(NL80211_IFTYPE_MESH_POINT); ++ if_limit->types = BIT(NL80211_IFTYPE_AP); ++#ifdef CONFIG_MAC80211_MESH ++ if_limit->types |= BIT(NL80211_IFTYPE_MESH_POINT); ++#endif - return ret; + /* + * Build up AP interface combinations structure. +@@ -1309,7 +1311,9 @@ int rt2x00lib_probe_dev(struct rt2x00_de + rt2x00dev->hw->wiphy->interface_modes |= + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP) | ++#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | ++#endif + BIT(NL80211_IFTYPE_WDS); + + rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; +--- a/net/mac80211/rc80211_minstrel_ht.c ++++ b/net/mac80211/rc80211_minstrel_ht.c +@@ -26,11 +26,11 @@ + /* Number of symbols for a packet with (bps) bits per symbol */ + #define MCS_NSYMS(bps) ((MCS_NBITS + (bps) - 1) / (bps)) + +-/* Transmission time for a packet containing (syms) symbols */ ++/* Transmission time (nanoseconds) for a packet containing (syms) symbols */ + #define MCS_SYMBOL_TIME(sgi, syms) \ + (sgi ? \ +- ((syms) * 18 + 4) / 5 : /* syms * 3.6 us */ \ +- (syms) << 2 /* syms * 4 us */ \ ++ ((syms) * 18000 + 4000) / 5 : /* syms * 3.6 us */ \ ++ ((syms) * 1000) << 2 /* syms * 4 us */ \ + ) + + /* Transmit duration for the raw data part of an average sized packet */ +@@ -64,9 +64,9 @@ } -@@ -262,7 +258,6 @@ static int ath_reset_internal(struct ath - struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_hw_cal_data *caldata = NULL; - bool fastcc = true; -- bool flush = false; - int r; - - __ath_cancel_work(sc); -@@ -276,11 +271,10 @@ static int ath_reset_internal(struct ath - - if (!hchan) { - fastcc = false; -- flush = true; - hchan = ah->curchan; - } -- if (!ath_prepare_reset(sc, retry_tx, flush)) -+ if (!ath_prepare_reset(sc, retry_tx)) - fastcc = false; + #define CCK_DURATION(_bitrate, _short, _len) \ +- (10 /* SIFS */ + \ ++ (1000 * (10 /* SIFS */ + \ + (_short ? 72 + 24 : 144 + 48 ) + \ +- (8 * (_len + 4) * 10) / (_bitrate)) ++ (8 * (_len + 4) * 10) / (_bitrate))) + + #define CCK_ACK_DURATION(_bitrate, _short) \ + (CCK_DURATION((_bitrate > 10 ? 20 : 10), false, 60) + \ +@@ -211,7 +211,8 @@ static void + minstrel_ht_calc_tp(struct minstrel_ht_sta *mi, int group, int rate) + { + struct minstrel_rate_stats *mr; +- unsigned int usecs = 0; ++ unsigned int nsecs = 0; ++ unsigned int tp; + + mr = &mi->groups[group].rates[rate]; - ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n", -@@ -804,7 +798,7 @@ static void ath9k_stop(struct ieee80211_ - ath9k_hw_cfg_gpio_input(ah, ah->led_pin); +@@ -221,10 +222,12 @@ minstrel_ht_calc_tp(struct minstrel_ht_s } -- ath_prepare_reset(sc, false, true); -+ ath_prepare_reset(sc, false); + if (group != MINSTREL_CCK_GROUP) +- usecs = mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len); ++ nsecs = 1000 * mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len); - if (sc->rx.frag) { - dev_kfree_skb_any(sc->rx.frag); ---- a/drivers/net/wireless/ath/ath9k/recv.c -+++ b/drivers/net/wireless/ath/ath9k/recv.c -@@ -280,7 +280,6 @@ int ath_rx_init(struct ath_softc *sc, in +- usecs += minstrel_mcs_groups[group].duration[rate]; +- mr->cur_tp = MINSTREL_TRUNC((1000000 / usecs) * mr->probability); ++ nsecs += minstrel_mcs_groups[group].duration[rate]; ++ tp = 1000000 * ((mr->probability * 1000) / nsecs); ++ ++ mr->cur_tp = MINSTREL_TRUNC(tp); + } - spin_lock_init(&sc->sc_pcu_lock); - spin_lock_init(&sc->rx.rxbuflock); -- clear_bit(SC_OP_RXFLUSH, &sc->sc_flags); + /* +@@ -308,8 +311,8 @@ minstrel_ht_update_stats(struct minstrel + } + } - common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 + - sc->sc_ah->caps.rx_status_len; -@@ -464,6 +463,13 @@ start_recv: - return 0; - } +- /* try to sample up to half of the available rates during each interval */ +- mi->sample_count *= 4; ++ /* try to sample all available rates during each interval */ ++ mi->sample_count *= 8; + + cur_prob = 0; + cur_prob_tp = 0; +@@ -320,20 +323,13 @@ minstrel_ht_update_stats(struct minstrel + if (!mg->supported) + continue; + +- mr = minstrel_get_ratestats(mi, mg->max_prob_rate); +- if (cur_prob_tp < mr->cur_tp && +- minstrel_mcs_groups[group].streams == 1) { +- mi->max_prob_rate = mg->max_prob_rate; +- cur_prob = mr->cur_prob; +- cur_prob_tp = mr->cur_tp; +- } +- + mr = minstrel_get_ratestats(mi, mg->max_tp_rate); + if (cur_tp < mr->cur_tp) { + mi->max_tp_rate2 = mi->max_tp_rate; + cur_tp2 = cur_tp; + mi->max_tp_rate = mg->max_tp_rate; + cur_tp = mr->cur_tp; ++ mi->max_prob_streams = minstrel_mcs_groups[group].streams - 1; + } -+static void ath_flushrecv(struct ath_softc *sc) -+{ -+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) -+ ath_rx_tasklet(sc, 1, true); -+ ath_rx_tasklet(sc, 1, false); -+} + mr = minstrel_get_ratestats(mi, mg->max_tp_rate2); +@@ -343,6 +339,23 @@ minstrel_ht_update_stats(struct minstrel + } + } + ++ if (mi->max_prob_streams < 1) ++ mi->max_prob_streams = 1; + - bool ath_stoprecv(struct ath_softc *sc) - { - struct ath_hw *ah = sc->sc_ah; -@@ -474,6 +480,8 @@ bool ath_stoprecv(struct ath_softc *sc) - ath9k_hw_setrxfilter(ah, 0); - stopped = ath9k_hw_stopdmarecv(ah, &reset); - -+ ath_flushrecv(sc); -+ - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) - ath_edma_stop_recv(sc); - else -@@ -490,15 +498,6 @@ bool ath_stoprecv(struct ath_softc *sc) - return stopped && !reset; ++ for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) { ++ mg = &mi->groups[group]; ++ if (!mg->supported) ++ continue; ++ mr = minstrel_get_ratestats(mi, mg->max_prob_rate); ++ if (cur_prob_tp < mr->cur_tp && ++ minstrel_mcs_groups[group].streams <= mi->max_prob_streams) { ++ mi->max_prob_rate = mg->max_prob_rate; ++ cur_prob = mr->cur_prob; ++ cur_prob_tp = mr->cur_tp; ++ } ++ } ++ ++ + mi->stats_update = jiffies; } --void ath_flushrecv(struct ath_softc *sc) --{ -- set_bit(SC_OP_RXFLUSH, &sc->sc_flags); -- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) -- ath_rx_tasklet(sc, 1, true); -- ath_rx_tasklet(sc, 1, false); -- clear_bit(SC_OP_RXFLUSH, &sc->sc_flags); --} -- - static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) - { - /* Check whether the Beacon frame has DTIM indicating buffered bc/mc */ -@@ -735,6 +734,7 @@ static struct ath_buf *ath_get_next_rx_b - return NULL; - } +@@ -467,7 +480,7 @@ minstrel_ht_tx_status(void *priv, struct -+ list_del(&bf->list); - if (!bf->bf_mpdu) - return bf; + if (!mi->sample_wait && !mi->sample_tries && mi->sample_count > 0) { + mi->sample_wait = 16 + 2 * MINSTREL_TRUNC(mi->avg_ampdu_len); +- mi->sample_tries = 2; ++ mi->sample_tries = 1; + mi->sample_count--; + } -@@ -1057,9 +1057,6 @@ int ath_rx_tasklet(struct ath_softc *sc, +@@ -536,7 +549,7 @@ minstrel_calc_retransmit(struct minstrel + mr->retry_updated = true; - do { - bool decrypt_error = false; -- /* If handling rx interrupt and flush is in progress => exit */ -- if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0)) -- break; + group = &minstrel_mcs_groups[index / MCS_GROUP_RATES]; +- tx_time_data = group->duration[index % MCS_GROUP_RATES] * ampdu_len; ++ tx_time_data = group->duration[index % MCS_GROUP_RATES] * ampdu_len / 1000; - memset(&rs, 0, sizeof(rs)); - if (edma) -@@ -1102,15 +1099,6 @@ int ath_rx_tasklet(struct ath_softc *sc, + /* Contention time for first 2 tries */ + ctime = (t_slot * cw) >> 1; +@@ -616,6 +629,7 @@ minstrel_get_sample_rate(struct minstrel + { + struct minstrel_rate_stats *mr; + struct minstrel_mcs_group_data *mg; ++ unsigned int sample_dur, sample_group; + int sample_idx = 0; + + if (mi->sample_wait > 0) { +@@ -626,11 +640,11 @@ minstrel_get_sample_rate(struct minstrel + if (!mi->sample_tries) + return -1; + +- mi->sample_tries--; + mg = &mi->groups[mi->sample_group]; + sample_idx = sample_table[mg->column][mg->index]; + mr = &mg->rates[sample_idx]; +- sample_idx += mi->sample_group * MCS_GROUP_RATES; ++ sample_group = mi->sample_group; ++ sample_idx += sample_group * MCS_GROUP_RATES; + minstrel_next_sample_idx(mi); - ath_debug_stat_rx(sc, &rs); + /* +@@ -651,14 +665,18 @@ minstrel_get_sample_rate(struct minstrel + * Make sure that lower rates get sampled only occasionally, + * if the link is working perfectly. + */ +- if (minstrel_get_duration(sample_idx) > +- minstrel_get_duration(mi->max_tp_rate)) { ++ sample_dur = minstrel_get_duration(sample_idx); ++ if (sample_dur >= minstrel_get_duration(mi->max_tp_rate2) && ++ (mi->max_prob_streams < ++ minstrel_mcs_groups[sample_group].streams || ++ sample_dur >= minstrel_get_duration(mi->max_prob_rate))) { + if (mr->sample_skipped < 20) + return -1; + + if (mi->sample_slow++ > 2) + return -1; + } ++ mi->sample_tries--; -- /* -- * If we're asked to flush receive queue, directly -- * chain it back at the queue without processing it. -- */ -- if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) { -- RX_STAT_INC(rx_drop_rxflush); -- goto requeue_drop_frag; -- } -- - memset(rxs, 0, sizeof(struct ieee80211_rx_status)); + return sample_idx; + } +--- a/net/mac80211/rc80211_minstrel_ht.h ++++ b/net/mac80211/rc80211_minstrel_ht.h +@@ -85,6 +85,7 @@ struct minstrel_ht_sta { + + /* best probability rate */ + unsigned int max_prob_rate; ++ unsigned int max_prob_streams; + + /* time of last status update */ + unsigned long stats_update; +--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c +@@ -1023,6 +1023,7 @@ static bool ar9003_hw_init_cal(struct at + AR_PHY_AGC_CONTROL_FLTR_CAL | + AR_PHY_AGC_CONTROL_PKDET_CAL; + ++ /* Use chip chainmask only for calibration */ + ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask); + + if (rtt) { +@@ -1150,6 +1151,9 @@ skip_tx_iqcal: + ar9003_hw_rtt_disable(ah); + } - rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp; -@@ -1245,14 +1233,15 @@ requeue_drop_frag: - sc->rx.frag = NULL; - } - requeue: -+ list_add_tail(&bf->list, &sc->rx.rxbuf); -+ if (!flush) -+ continue; ++ /* Revert chainmask to runtime parameters */ ++ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); + - if (edma) { -- list_add_tail(&bf->list, &sc->rx.rxbuf); - ath_rx_edma_buf_link(sc, qtype); - } else { -- list_move_tail(&bf->list, &sc->rx.rxbuf); - ath_rx_buf_link(sc, bf); -- if (!flush) -- ath9k_hw_rxena(ah); -+ ath9k_hw_rxena(ah); + /* Initialize list pointers */ + ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; + +--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +@@ -3606,6 +3606,12 @@ static void ar9003_hw_ant_ctrl_apply(str + value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz); + REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value); + ++ if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) { ++ value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz); ++ REG_RMW_FIELD(ah, switch_chain_reg[0], ++ AR_SWITCH_TABLE_ALL, value); ++ } ++ + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if ((ah->rxchainmask & BIT(chain)) || + (ah->txchainmask & BIT(chain))) { +@@ -3772,6 +3778,17 @@ static void ar9003_hw_atten_apply(struct + AR_PHY_EXT_ATTEN_CTL_2, + }; + ++ if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) { ++ value = ar9003_hw_atten_chain_get(ah, 1, chan); ++ REG_RMW_FIELD(ah, ext_atten_reg[0], ++ AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value); ++ ++ value = ar9003_hw_atten_chain_get_margin(ah, 1, chan); ++ REG_RMW_FIELD(ah, ext_atten_reg[0], ++ AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, ++ value); ++ } ++ + /* Test value. if 0 then attenuation is unused. Don't load anything. */ + for (i = 0; i < 3; i++) { + if (ah->txchainmask & BIT(i)) { +--- a/drivers/net/wireless/ath/ath9k/link.c ++++ b/drivers/net/wireless/ath/ath9k/link.c +@@ -28,21 +28,21 @@ void ath_tx_complete_poll_work(struct wo + int i; + bool needreset = false; + +- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) +- if (ATH_TXQ_SETUP(sc, i)) { +- txq = &sc->tx.txq[i]; +- ath_txq_lock(sc, txq); +- if (txq->axq_depth) { +- if (txq->axq_tx_inprogress) { +- needreset = true; +- ath_txq_unlock(sc, txq); +- break; +- } else { +- txq->axq_tx_inprogress = true; +- } ++ for (i = 0; i < IEEE80211_NUM_ACS; i++) { ++ txq = sc->tx.txq_map[i]; ++ ++ ath_txq_lock(sc, txq); ++ if (txq->axq_depth) { ++ if (txq->axq_tx_inprogress) { ++ needreset = true; ++ ath_txq_unlock(sc, txq); ++ break; ++ } else { ++ txq->axq_tx_inprogress = true; + } +- ath_txq_unlock_complete(sc, txq); } - } while (1); ++ ath_txq_unlock_complete(sc, txq); ++ } + + if (needreset) { + ath_dbg(ath9k_hw_common(sc->sc_ah), RESET, +--- a/net/mac80211/sta_info.c ++++ b/net/mac80211/sta_info.c +@@ -766,6 +766,7 @@ int __must_check __sta_info_destroy(stru + struct ieee80211_local *local; + struct ieee80211_sub_if_data *sdata; + int ret, i; ++ bool have_key = false; + + might_sleep(); + +@@ -793,12 +794,19 @@ int __must_check __sta_info_destroy(stru + list_del_rcu(&sta->list); + + mutex_lock(&local->key_mtx); +- for (i = 0; i < NUM_DEFAULT_KEYS; i++) ++ for (i = 0; i < NUM_DEFAULT_KEYS; i++) { + __ieee80211_key_free(key_mtx_dereference(local, sta->gtk[i])); +- if (sta->ptk) ++ have_key = true; ++ } ++ if (sta->ptk) { + __ieee80211_key_free(key_mtx_dereference(local, sta->ptk)); ++ have_key = true; ++ } + mutex_unlock(&local->key_mtx); + ++ if (!have_key) ++ synchronize_net(); ++ + sta->dead = true; + local->num_sta--;