X-Git-Url: https://git.archive.openwrt.org/?a=blobdiff_plain;f=package%2Fmac80211%2Fpatches%2F300-pending_work.patch;h=cf51aae5cc63cf8edfb8df9976c1cbf6b1a7661f;hb=e998285ef107bb08f8551a1a5767db6d0cba9864;hp=d22f8d76b3bd5b706094f2ebbbb83fb6673842d1;hpb=9ed6df8d409b5f89680ff9efe635d96692c42649;p=openwrt.git diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index d22f8d76b3..cf51aae5cc 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1,55 +1,117 @@ ---- a/drivers/net/wireless/rt2x00/rt2800lib.c -+++ b/drivers/net/wireless/rt2x00/rt2800lib.c -@@ -5090,7 +5090,8 @@ 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_TEARDOWN_AGGR_ON_BAR_FAIL; +--- 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) - /* - * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices ---- a/drivers/net/wireless/rt2x00/rt2x00dev.c -+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c -@@ -392,10 +392,9 @@ void rt2x00lib_txdone(struct queue_entry - tx_info->flags |= IEEE80211_TX_STAT_AMPDU; - tx_info->status.ampdu_len = 1; - tx_info->status.ampdu_ack_len = success ? 1 : 0; -- /* -- * TODO: Need to tear down BA session here -- * if not successful. -- */ -+ -+ if (!success) -+ tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; - } +-#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); - if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -1369,6 +1369,10 @@ struct ieee80211_tx_control { - * @IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF: Use the P2P Device address for any - * P2P Interface. This will be honoured even if more than one interface - * is supported. -+ * -+ * @IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL: On this hardware TX BA session -+ * should be tear down once BAR frame will not be acked. -+ * - */ - enum ieee80211_hw_flags { - IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, -@@ -1397,6 +1401,7 @@ enum ieee80211_hw_flags { - IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23, - IEEE80211_HW_SCAN_WHILE_IDLE = 1<<24, - IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, -+ IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL = 1<<26, - }; + 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); @@ -70,7 +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); -@@ -460,6 +461,7 @@ 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 && @@ -84,8 +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), @@ -94,32 +156,18 @@ TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT), ---- a/net/mac80211/ibss.c -+++ b/net/mac80211/ibss.c -@@ -201,6 +201,20 @@ static void __ieee80211_sta_join_ibss(st - bss_change |= BSS_CHANGED_BASIC_RATES; - bss_change |= BSS_CHANGED_HT; - bss_change |= BSS_CHANGED_IBSS; -+ -+ /* -+ * In 5 GHz/802.11a, we can always use short slot time. -+ * (IEEE 802.11-2012 18.3.8.7) -+ * -+ * In 2.4GHz, we must always use long slots in IBSS for compatibility -+ * reasons. -+ * (IEEE 802.11-2012 19.4.5) -+ * -+ * HT follows these specifications (IEEE 802.11-2012 20.3.18) -+ */ -+ sdata->vif.bss_conf.use_short_slot = chan->band == IEEE80211_BAND_5GHZ; -+ bss_change |= BSS_CHANGED_ERP_SLOT; -+ - sdata->vif.bss_conf.ibss_joined = true; - sdata->vif.bss_conf.ibss_creator = creator; - ieee80211_bss_info_change_notify(sdata, bss_change); --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c -@@ -510,7 +510,6 @@ 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; @@ -127,7 +175,17 @@ u32 changed = 0; int res; u32 hw_reconf_flags = 0; -@@ -665,30 +664,8 @@ 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); @@ -159,7 +217,17 @@ /* * set_multicast_list will be invoked by the networking core -@@ -1072,6 +1049,72 @@ 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; } @@ -213,7 +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); @@ -232,7 +300,7 @@ static void ieee80211_iface_work(struct work_struct *work) { struct ieee80211_sub_if_data *sdata = -@@ -1176,6 +1219,9 @@ 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; @@ -244,37 +312,7 @@ break; --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c -@@ -378,9 +378,6 @@ ieee80211_rx_monitor(struct ieee80211_lo - * the SKB because it has a bad FCS/PLCP checksum. - */ - -- /* room for the radiotap header based on driver features */ -- needed_headroom = ieee80211_rx_radiotap_space(local, status); -- - if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS) - present_fcs_len = FCS_LEN; - -@@ -399,6 +396,9 @@ ieee80211_rx_monitor(struct ieee80211_lo - return remove_monitor_info(local, origskb); - } - -+ /* room for the radiotap header based on driver features */ -+ needed_headroom = ieee80211_rx_radiotap_space(local, status); -+ - if (should_drop_frame(origskb, present_fcs_len)) { - /* only need to expand headroom if necessary */ - skb = origskb; -@@ -2333,7 +2333,8 @@ ieee80211_rx_h_action(struct ieee80211_r - if (len < IEEE80211_MIN_ACTION_SIZE) - return RX_DROP_UNUSABLE; - -- if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC) -+ if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC && -+ mgmt->u.action.category != WLAN_CATEGORY_SELF_PROTECTED) - return RX_DROP_UNUSABLE; - - if (!(status->rx_flags & IEEE80211_RX_RA_MATCH)) -@@ -2349,6 +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 && @@ -282,7 +320,7 @@ sdata->vif.type != NL80211_IFTYPE_ADHOC) break; -@@ -2625,14 +2627,15 @@ 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 && @@ -300,7 +338,7 @@ break; case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): -@@ -2957,10 +2960,16 @@ static int prepare_for_handlers(struct i +@@ -3028,10 +3030,16 @@ static int prepare_for_handlers(struct i } break; case NL80211_IFTYPE_WDS: @@ -329,7 +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, @@ -337,227 +375,589 @@ WLAN_STA_CLEAR_PS_FILT, WLAN_STA_MFP, WLAN_STA_BLOCK_BA, ---- a/net/mac80211/status.c -+++ b/net/mac80211/status.c -@@ -502,7 +502,11 @@ void ieee80211_tx_status(struct ieee8021 - IEEE80211_BAR_CTRL_TID_INFO_MASK) >> - IEEE80211_BAR_CTRL_TID_INFO_SHIFT; - -- ieee80211_set_bar_pending(sta, tid, ssn); -+ if (local->hw.flags & -+ IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL) -+ ieee80211_stop_tx_ba_session(&sta->sta, tid); +--- 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 -+ ieee80211_set_bar_pending(sta, tid, ssn); ++ 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 } ---- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h -+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h -@@ -534,98 +534,98 @@ static const u32 ar9300_2p2_baseband_cor - - static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ -- {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, -- {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, -- {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, -+ {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, 0x12000400, 0x12000400}, -- {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, -- {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, -- {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, -- {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, -- {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, -- {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, -- {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, -- {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, -- {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, -- {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, -- {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, -- {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861}, -- {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81}, -- {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83}, -- {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84}, -- {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3}, -- {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5}, -- {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9}, -- {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb}, -- {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {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, 0x12800400, 0x12800400}, -- {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402}, -- {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404}, -- {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, -- {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, -- {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, -- {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, -- {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, -- {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, -- {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, -- {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, -- {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, -- {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861}, -- {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81}, -- {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83}, -- {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84}, -- {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3}, -- {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5}, -- {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9}, -- {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb}, -- {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, -+ {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, -+ {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, -+ {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, -+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, -+ {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, -+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, -+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, -+ {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, -+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, -+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, -+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, -+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, -+ {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, -+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, -+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, -+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, -+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, -+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, -+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, -+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, -+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, -+ {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, -+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, -+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, -+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, -+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, -+ {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, -+ {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, -+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, -+ {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, -+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, -+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, -+ {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, -+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, -+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, -+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, -+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, -+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, -+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, -+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, -+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, -+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, -+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, -+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, -+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, -+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, -+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, -+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, -+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, -+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, -+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 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, 0x02004000, 0x02004000, 0x01404000, 0x01404000}, -- {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501}, -- {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501}, -- {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03}, -- {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04}, -- {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04}, -- {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, -- {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, -- {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, -+ {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, -+ {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, -+ {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, -+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, -+ {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, -+ {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, -+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, -+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, -+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, -+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, -- {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, -- {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, -- {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, -+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, -+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, -+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, ---- a/drivers/net/wireless/ath/ath9k/debug.h -+++ b/drivers/net/wireless/ath/ath9k/debug.h -@@ -242,7 +242,7 @@ struct ath_rx_stats { - - struct ath_stats { - struct ath_interrupt_stats istats; -- struct ath_tx_stats txstats[IEEE80211_NUM_ACS]; -+ struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES]; - struct ath_rx_stats rxstats; - struct ath_dfs_stats dfs_stats; - u32 reset[__RESET_TYPE_MAX]; ---- a/drivers/net/wireless/ath/carl9170/rx.c -+++ b/drivers/net/wireless/ath/carl9170/rx.c -@@ -684,7 +684,7 @@ static int carl9170_handle_mpdu(struct a - if (!skb) - return -ENOMEM; - -- memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); -+ memcpy(IEEE80211_SKB_RXCB(skb), status, sizeof(*status)); - ieee80211_rx(ar->hw, skb); - return 0; + 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); + } + + /* +--- 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; } + +-#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 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; +- } ++ } 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 + + /* + * 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 @@ + } + + #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) + \ +@@ -211,20 +211,32 @@ 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; ++ unsigned int prob; + + mr = &mi->groups[group].rates[rate]; ++ prob = mr->probability; + +- if (mr->probability < MINSTREL_FRAC(1, 10)) { ++ if (prob < MINSTREL_FRAC(1, 10)) { + mr->cur_tp = 0; + return; + } + ++ /* ++ * For the throughput calculation, limit the probability value to 90% to ++ * account for collision related packet error rate fluctuation ++ */ ++ if (prob > MINSTREL_FRAC(9, 10)) ++ prob = MINSTREL_FRAC(9, 10); ++ + if (group != MINSTREL_CCK_GROUP) +- usecs = mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len); ++ nsecs = 1000 * mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len); + +- 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); + } + + /* +@@ -308,8 +320,8 @@ minstrel_ht_update_stats(struct minstrel + } + } + +- /* 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 +332,13 @@ 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; + } + + mr = minstrel_get_ratestats(mi, mg->max_tp_rate2); +@@ -343,6 +348,23 @@ minstrel_ht_update_stats(struct minstrel + } + } + ++ if (mi->max_prob_streams < 1) ++ mi->max_prob_streams = 1; ++ ++ 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; + } + +@@ -467,7 +489,7 @@ minstrel_ht_tx_status(void *priv, struct + + 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--; + } + +@@ -536,7 +558,7 @@ minstrel_calc_retransmit(struct minstrel + mr->retry_updated = true; + + 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; + + /* Contention time for first 2 tries */ + ctime = (t_slot * cw) >> 1; +@@ -616,6 +638,7 @@ 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) { +@@ -626,39 +649,46 @@ 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); + + /* + * Sampling might add some overhead (RTS, no aggregation) + * to the frame. Hence, don't use sampling for the currently +- * used max TP rate. ++ * used rates. + */ +- if (sample_idx == mi->max_tp_rate) ++ if (sample_idx == mi->max_tp_rate || ++ sample_idx == mi->max_tp_rate2 || ++ sample_idx == mi->max_prob_rate) + return -1; ++ + /* +- * When not using MRR, do not sample if the probability is already +- * higher than 95% to avoid wasting airtime ++ * Do not sample if the probability is already higher than 95% ++ * to avoid wasting airtime. + */ +- if (!mp->has_mrr && (mr->probability > MINSTREL_FRAC(95, 100))) ++ if (mr->probability > MINSTREL_FRAC(95, 100)) + return -1; + + /* + * 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--; + + 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); + } + ++ /* Revert chainmask to runtime parameters */ ++ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); ++ + /* 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); + } ++ 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--;