X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=package%2Fmac80211%2Fpatches%2F300-pending_work.patch;h=9a4b24e4eae32bd6560e312d996ac2cad5bd96a4;hb=adcd2dbc79b5a648d7b6c328a94f731c479c79b5;hp=adf59f61ae548df15e6b2df43e7bcfee8b1ba5e2;hpb=558b8fc2fd5791772ffca0eaa2afcd2835888a77;p=openwrt.git diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index adf59f61ae..9a4b24e4ea 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1,79 +1,81 @@ +--- a/drivers/net/wireless/ath/ath5k/base.c ++++ b/drivers/net/wireless/ath/ath5k/base.c +@@ -325,6 +325,8 @@ ath5k_setup_channels(struct ath5k_hw *ah + if (!ath5k_is_standard_channel(ch, band)) + continue; + ++ channels[count].max_power = AR5K_TUNE_MAX_TXPOWER/2; ++ + count++; + } + --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c -@@ -176,6 +176,8 @@ static void ieee80211_send_addba_resp(st - memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); - else if (sdata->vif.type == NL80211_IFTYPE_STATION) +@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); + else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) + memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN); + else if (sdata->vif.type == NL80211_IFTYPE_WDS) + memcpy(mgmt->bssid, da, ETH_ALEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); -@@ -262,7 +264,11 @@ void ieee80211_process_addba_request(str - "%pM on tid %u\n", - mgmt->sa, tid); - #endif /* CONFIG_MAC80211_HT_DEBUG */ -- goto end; -+ -+ /* delete existing Rx BA session on the same tid */ -+ ___ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, -+ WLAN_STATUS_UNSPECIFIED_QOS, -+ false); - } - - /* prepare A-MPDU MLME for Rx aggregation */ --- 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); +@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); if (sdata->vif.type == NL80211_IFTYPE_AP || -- sdata->vif.type == NL80211_IFTYPE_AP_VLAN) -+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN || +- sdata->vif.type == NL80211_IFTYPE_MESH_POINT) ++ sdata->vif.type == NL80211_IFTYPE_MESH_POINT || + sdata->vif.type == NL80211_IFTYPE_WDS) memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); else if (sdata->vif.type == NL80211_IFTYPE_STATION) memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); -@@ -398,7 +399,8 @@ int ieee80211_start_tx_ba_session(struct - */ - if (sdata->vif.type != NL80211_IFTYPE_STATION && +@@ -460,6 +461,7 @@ int ieee80211_start_tx_ba_session(struct + sdata->vif.type != NL80211_IFTYPE_MESH_POINT && sdata->vif.type != NL80211_IFTYPE_AP_VLAN && -- sdata->vif.type != NL80211_IFTYPE_AP) -+ sdata->vif.type != NL80211_IFTYPE_AP && -+ sdata->vif.type != NL80211_IFTYPE_WDS) + sdata->vif.type != NL80211_IFTYPE_AP && ++ sdata->vif.type != NL80211_IFTYPE_WDS && + sdata->vif.type != NL80211_IFTYPE_ADHOC) return -EINVAL; - if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) { +@@ -869,7 +871,7 @@ void ieee80211_process_addba_resp(struct + + } else { + ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR, +- true); ++ false); + } + + out: --- 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); - } +@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil + test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : "" + + int res = scnprintf(buf, sizeof(buf), +- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", ++ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", + TEST(AUTH), TEST(ASSOC), TEST(PS_STA), + TEST(PS_DRIVER), TEST(AUTHORIZED), + TEST(SHORT_PREAMBLE), +- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT), ++ TEST(WME), TEST(CLEAR_PS_FILT), + TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), + TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), + TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT), --- 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 = IEEE80211_DEV_TO_SUB_IF(dev); +@@ -420,7 +420,6 @@ int ieee80211_do_open(struct wireless_de + struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + struct net_device *dev = wdev->netdev; struct ieee80211_local *local = sdata->local; - struct sta_info *sta; u32 changed = 0; int res; u32 hw_reconf_flags = 0; -@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_ +@@ -575,30 +574,8 @@ int ieee80211_do_open(struct wireless_de set_bit(SDATA_STATE_RUNNING, &sdata->state); @@ -86,8 +88,9 @@ - goto err_del_interface; - } - -- /* no locking required since STA is not live yet */ -- sta->flags |= WLAN_STA_AUTHORIZED; +- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); +- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); +- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED); - - res = sta_info_insert(sta); - if (res) { @@ -96,22 +99,15 @@ - } - - rate_control_rate_init(sta); +- netif_carrier_on(dev); +- } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) { ++ if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) + rcu_assign_pointer(local->p2p_sdata, sdata); - } -- + /* * set_multicast_list will be invoked by the networking core - * 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 +@@ -997,6 +974,72 @@ static void ieee80211_if_setup(struct ne dev->destructor = free_netdev; } @@ -144,7 +140,7 @@ + ieee802_11_parse_elems(mgmt->u.probe_resp.variable, + skb->len - baselen, &elems); + -+ rates = ieee80211_sta_get_rates(local, &elems, band); ++ rates = ieee80211_sta_get_rates(local, &elems, band, NULL); + + rcu_read_lock(); + @@ -164,14 +160,16 @@ + sta->sta.supp_rates[local->hw.conf.channel->band] = rates; + + if (elems.ht_cap_elem) -+ ieee80211_ht_cap_ie_to_sta_ht_cap(sband, ++ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, + elems.ht_cap_elem, &sta->sta.ht_cap); + + if (elems.wmm_param) -+ set_sta_flags(sta, WLAN_STA_WME); ++ set_sta_flag(sta, WLAN_STA_WME); + + if (new) { -+ sta->flags = WLAN_STA_AUTHORIZED; ++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); ++ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); ++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED); + rate_control_rate_init(sta); + sta_info_insert_rcu(sta); + } @@ -182,7 +180,7 @@ 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 +@@ -1101,6 +1144,9 @@ static void ieee80211_iface_work(struct break; ieee80211_mesh_rx_queued_mgmt(sdata, skb); break; @@ -194,17 +192,15 @@ break; --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c -@@ -2137,7 +2137,8 @@ ieee80211_rx_h_action(struct ieee80211_r - */ - if (sdata->vif.type != NL80211_IFTYPE_STATION && +@@ -2279,6 +2279,7 @@ ieee80211_rx_h_action(struct ieee80211_r + sdata->vif.type != NL80211_IFTYPE_MESH_POINT && sdata->vif.type != NL80211_IFTYPE_AP_VLAN && -- sdata->vif.type != NL80211_IFTYPE_AP) -+ sdata->vif.type != NL80211_IFTYPE_AP && -+ sdata->vif.type != NL80211_IFTYPE_WDS) + sdata->vif.type != NL80211_IFTYPE_AP && ++ sdata->vif.type != NL80211_IFTYPE_WDS && + sdata->vif.type != NL80211_IFTYPE_ADHOC) break; - /* verify action_code is present */ -@@ -2335,13 +2336,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ +@@ -2496,14 +2497,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ if (!ieee80211_vif_is_mesh(&sdata->vif) && sdata->vif.type != NL80211_IFTYPE_ADHOC && @@ -214,20 +210,21 @@ return RX_DROP_MONITOR; switch (stype) { + case cpu_to_le16(IEEE80211_STYPE_AUTH): case cpu_to_le16(IEEE80211_STYPE_BEACON): case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): - /* process for all: mesh, mlme, ibss */ + /* process for all: mesh, mlme, ibss, wds */ break; - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): - case cpu_to_le16(IEEE80211_STYPE_DISASSOC): -@@ -2680,10 +2682,16 @@ static int prepare_for_handlers(struct i + case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): + case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): +@@ -2827,10 +2829,16 @@ 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)) + if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2)) return 0; + + if (ieee80211_is_data(hdr->frame_control) || @@ -238,841 +235,417 @@ + return 0; + break; - default: - /* should never get here */ + case NL80211_IFTYPE_P2P_DEVICE: + if (!ieee80211_is_public_action(hdr, skb->len) && --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h -@@ -31,7 +31,6 @@ +@@ -32,7 +32,6 @@ + * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble * 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/beacon.c -+++ b/drivers/net/wireless/ath/ath9k/beacon.c -@@ -360,6 +360,7 @@ void ath_beacon_tasklet(unsigned long da - struct ath_common *common = ath9k_hw_common(ah); - struct ath_buf *bf = NULL; - struct ieee80211_vif *vif; -+ struct ath_tx_status ts; - int slot; - u32 bfaddr, bc = 0; - -@@ -384,7 +385,9 @@ void ath_beacon_tasklet(unsigned long da - ath_dbg(common, ATH_DBG_BSTUCK, - "beacon is officially stuck\n"); - sc->sc_flags |= SC_OP_TSF_RESET; -+ spin_lock(&sc->sc_pcu_lock); - ath_reset(sc, true); -+ spin_unlock(&sc->sc_pcu_lock); +@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags { + WLAN_STA_AUTHORIZED, + WLAN_STA_SHORT_PREAMBLE, + WLAN_STA_WME, +- WLAN_STA_WDS, + WLAN_STA_CLEAR_PS_FILT, + WLAN_STA_MFP, + WLAN_STA_BLOCK_BA, +--- a/net/mac80211/status.c ++++ b/net/mac80211/status.c +@@ -517,29 +517,41 @@ void ieee80211_tx_status(struct ieee8021 + + if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) { + u64 cookie = (unsigned long)skb; ++ bool found = false; ++ + acked = info->flags & IEEE80211_TX_STAT_ACK; + +- if (ieee80211_is_nullfunc(hdr->frame_control) || +- ieee80211_is_qos_nullfunc(hdr->frame_control)) { +- cfg80211_probe_status(skb->dev, hdr->addr1, +- cookie, acked, GFP_ATOMIC); +- } else if (skb->dev) { +- cfg80211_mgmt_tx_status( +- skb->dev->ieee80211_ptr, cookie, skb->data, +- skb->len, acked, GFP_ATOMIC); +- } else { +- struct ieee80211_sub_if_data *p2p_sdata; ++ rcu_read_lock(); + +- rcu_read_lock(); ++ list_for_each_entry_rcu(sdata, &local->interfaces, list) { ++ if (!sdata->dev) ++ continue; + +- p2p_sdata = rcu_dereference(local->p2p_sdata); +- if (p2p_sdata) { +- cfg80211_mgmt_tx_status( +- &p2p_sdata->wdev, cookie, skb->data, +- skb->len, acked, GFP_ATOMIC); +- } +- rcu_read_unlock(); ++ if (skb->dev != sdata->dev) ++ continue; ++ ++ found = true; ++ break; } - - return; -@@ -464,6 +467,11 @@ void ath_beacon_tasklet(unsigned long da - ath9k_hw_txstart(ah, sc->beacon.beaconq); - - sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */ -+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { -+ spin_lock_bh(&sc->sc_pcu_lock); -+ ath9k_hw_txprocdesc(ah, bf->bf_desc, (void *)&ts); -+ spin_unlock_bh(&sc->sc_pcu_lock); ++ ++ if (!skb->dev) { ++ sdata = rcu_dereference(local->p2p_sdata); ++ if (sdata) ++ found = true; + } - } - } - ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -617,8 +617,11 @@ void ath_hw_check(struct work_struct *wo - ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, " - "busy=%d (try %d)\n", busy, sc->hw_busy_count + 1); - if (busy >= 99) { -- if (++sc->hw_busy_count >= 3) -+ if (++sc->hw_busy_count >= 3) { -+ spin_lock_bh(&sc->sc_pcu_lock); - ath_reset(sc, true); -+ spin_unlock_bh(&sc->sc_pcu_lock); ++ ++ if (!found) ++ skb->dev = NULL; ++ else if (ieee80211_is_nullfunc(hdr->frame_control) || ++ ieee80211_is_qos_nullfunc(hdr->frame_control)) { ++ cfg80211_probe_status(sdata->dev, hdr->addr1, ++ cookie, acked, GFP_ATOMIC); ++ } else { ++ cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data, ++ skb->len, acked, GFP_ATOMIC); + } - } else if (busy >= 0) - sc->hw_busy_count = 0; - -@@ -637,7 +640,9 @@ static void ath_hw_pll_rx_hang_check(str - /* Rx is hung for more than 500ms. Reset it */ - ath_dbg(common, ATH_DBG_RESET, - "Possible RX hang, resetting"); -+ spin_lock_bh(&sc->sc_pcu_lock); - ath_reset(sc, true); -+ spin_unlock_bh(&sc->sc_pcu_lock); - count = 0; - } - } else -@@ -674,7 +679,9 @@ void ath9k_tasklet(unsigned long data) - - if ((status & ATH9K_INT_FATAL) || - (status & ATH9K_INT_BB_WATCHDOG)) { -+ spin_lock(&sc->sc_pcu_lock); - ath_reset(sc, true); -+ spin_unlock(&sc->sc_pcu_lock); - return; ++ ++ rcu_read_unlock(); } -@@ -980,7 +987,6 @@ int ath_reset(struct ath_softc *sc, bool - del_timer_sync(&common->ani.timer); - - ath9k_ps_wakeup(sc); -- spin_lock_bh(&sc->sc_pcu_lock); - - ieee80211_stop_queues(hw); + if (unlikely(info->ack_frame_id)) { +--- a/drivers/net/wireless/p54/main.c ++++ b/drivers/net/wireless/p54/main.c +@@ -139,6 +139,7 @@ static int p54_beacon_format_ie_tim(stru + static int p54_beacon_update(struct p54_common *priv, + struct ieee80211_vif *vif) + { ++ struct ieee80211_tx_control control = { }; + struct sk_buff *beacon; + int ret; -@@ -1023,7 +1029,6 @@ int ath_reset(struct ath_softc *sc, bool +@@ -158,7 +159,7 @@ static int p54_beacon_update(struct p54_ + * to cancel the old beacon template by hand, instead the firmware + * will release the previous one through the feedback mechanism. + */ +- p54_tx_80211(priv->hw, NULL, beacon); ++ p54_tx_80211(priv->hw, &control, beacon); + priv->tsf_high32 = 0; + priv->tsf_low32 = 0; + +--- a/net/wireless/reg.c ++++ b/net/wireless/reg.c +@@ -352,6 +352,9 @@ static void reg_regdb_search(struct work + struct reg_regdb_search_request *request; + const struct ieee80211_regdomain *curdom, *regdom; + int i, r; ++ bool set_reg = false; ++ ++ mutex_lock(&cfg80211_mutex); + + mutex_lock(®_regdb_search_mutex); + while (!list_empty(®_regdb_search_list)) { +@@ -367,9 +370,7 @@ static void reg_regdb_search(struct work + r = reg_copy_regd(®dom, curdom); + if (r) + break; +- mutex_lock(&cfg80211_mutex); +- set_regdom(regdom); +- mutex_unlock(&cfg80211_mutex); ++ set_reg = true; + break; + } + } +@@ -377,6 +378,11 @@ static void reg_regdb_search(struct work + kfree(request); } - - ieee80211_wake_queues(hw); -- spin_unlock_bh(&sc->sc_pcu_lock); - - /* Start ANI */ - if (!common->disable_ani) -@@ -2326,9 +2331,9 @@ static void ath9k_flush(struct ieee80211 - ath9k_ps_wakeup(sc); - spin_lock_bh(&sc->sc_pcu_lock); - drain_txq = ath_drain_all_txq(sc, false); -- spin_unlock_bh(&sc->sc_pcu_lock); - if (!drain_txq) - ath_reset(sc, false); -+ spin_unlock_bh(&sc->sc_pcu_lock); - ath9k_ps_restore(sc); - ieee80211_wake_queues(hw); - ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -565,11 +565,8 @@ static void ath_tx_complete_aggr(struct - - rcu_read_unlock(); - -- if (needreset) { -- spin_unlock_bh(&sc->sc_pcu_lock); -+ if (needreset) - ath_reset(sc, false); -- spin_lock_bh(&sc->sc_pcu_lock); -- } + mutex_unlock(®_regdb_search_mutex); ++ ++ if (set_reg) ++ set_regdom(regdom); ++ ++ mutex_unlock(&cfg80211_mutex); } - static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, -@@ -664,7 +661,8 @@ static int ath_compute_num_delims(struct - * TODO - this could be improved to be dependent on the rate. - * The hardware can keep up at lower rates, but not higher rates - */ -- if (fi->keyix != ATH9K_TXKEYIX_INVALID) -+ if ((fi->keyix != ATH9K_TXKEYIX_INVALID) && -+ !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) - ndelim += ATH_AGGR_ENCRYPTDELIM; - - /* -@@ -2169,7 +2167,9 @@ static void ath_tx_complete_poll_work(st - if (needreset) { - ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET, - "tx hung, resetting the chip\n"); -+ spin_lock_bh(&sc->sc_pcu_lock); - ath_reset(sc, true); -+ spin_unlock_bh(&sc->sc_pcu_lock); + static DECLARE_WORK(reg_regdb_work, reg_regdb_search); +--- a/drivers/net/wireless/ath/ath9k/recv.c ++++ b/drivers/net/wireless/ath/ath9k/recv.c +@@ -424,8 +424,8 @@ u32 ath_calcrxfilter(struct ath_softc *s + rfilt |= ATH9K_RX_FILTER_COMP_BAR; + + if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) { +- /* The following may also be needed for other older chips */ +- if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160) ++ /* This is needed for older chips */ ++ if (sc->sc_ah->hw_version.macVersion <= AR_SREV_VERSION_9160) + rfilt |= ATH9K_RX_FILTER_PROM; + rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL; } +--- a/net/mac80211/mlme.c ++++ b/net/mac80211/mlme.c +@@ -818,23 +818,71 @@ void ieee80211_sta_process_chanswitch(st + } - ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, ---- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c -@@ -236,7 +236,7 @@ static void ar9003_paprd_get_gain_table( - memset(entry, 0, sizeof(ah->paprd_gain_table_entries)); - memset(index, 0, sizeof(ah->paprd_gain_table_index)); - -- for (i = 0; i < 32; i++) { -+ for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) { - entry[i] = REG_READ(ah, reg); - index[i] = (entry[i] >> 24) & 0xff; - reg += 4; -@@ -246,13 +246,13 @@ static void ar9003_paprd_get_gain_table( - static unsigned int ar9003_get_desired_gain(struct ath_hw *ah, int chain, - int target_power) + static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata, +- u16 capab_info, u8 *pwr_constr_elem, +- u8 pwr_constr_elem_len) ++ struct ieee80211_channel *channel, ++ const u8 *country_ie, u8 country_ie_len, ++ const u8 *pwr_constr_elem) { -- int olpc_gain_delta = 0; -+ int olpc_gain_delta = 0, cl_gain_mod; - int alpha_therm, alpha_volt; - int therm_cal_value, volt_cal_value; - int therm_value, volt_value; - int thermal_gain_corr, voltage_gain_corr; - int desired_scale, desired_gain = 0; -- u32 reg; -+ u32 reg_olpc = 0, reg_cl_gain = 0; - - REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1, - AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); -@@ -271,15 +271,29 @@ static unsigned int ar9003_get_desired_g - volt_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4, - AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE); +- struct ieee80211_conf *conf = &sdata->local->hw.conf; ++ struct ieee80211_country_ie_triplet *triplet; ++ int chan = ieee80211_frequency_to_channel(channel->center_freq); ++ int i, chan_pwr, chan_increment, new_ap_level; ++ bool have_chan_pwr = false; + +- if (!(capab_info & WLAN_CAPABILITY_SPECTRUM_MGMT)) ++ /* Invalid IE */ ++ if (country_ie_len % 2 || country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) + return; -- if (chain == 0) -- reg = AR_PHY_TPC_11_B0; -- else if (chain == 1) -- reg = AR_PHY_TPC_11_B1; -- else -- reg = AR_PHY_TPC_11_B2; -+ switch (chain) { -+ case 0: -+ reg_olpc = AR_PHY_TPC_11_B0; -+ reg_cl_gain = AR_PHY_CL_TAB_0; -+ break; -+ case 1: -+ reg_olpc = AR_PHY_TPC_11_B1; -+ reg_cl_gain = AR_PHY_CL_TAB_1; -+ break; -+ case 2: -+ reg_olpc = AR_PHY_TPC_11_B2; -+ reg_cl_gain = AR_PHY_CL_TAB_2; -+ break; +- /* Power constraint IE length should be 1 octet */ +- if (pwr_constr_elem_len != 1) +- return; ++ triplet = (void *)(country_ie + 3); ++ country_ie_len -= 3; + +- if ((*pwr_constr_elem <= conf->channel->max_reg_power) && +- (*pwr_constr_elem != sdata->local->power_constr_level)) { +- sdata->local->power_constr_level = *pwr_constr_elem; +- ieee80211_hw_config(sdata->local, 0); ++ switch (channel->band) { + default: -+ ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, -+ "Invalid chainmask: %d\n", chain); ++ WARN_ON_ONCE(1); ++ /* fall through */ ++ case IEEE80211_BAND_2GHZ: ++ case IEEE80211_BAND_60GHZ: ++ chan_increment = 1; + break; -+ } - -- olpc_gain_delta = REG_READ_FIELD(ah, reg, -+ olpc_gain_delta = REG_READ_FIELD(ah, reg_olpc, - AR_PHY_TPC_11_OLPC_GAIN_DELTA); -+ cl_gain_mod = REG_READ_FIELD(ah, reg_cl_gain, -+ AR_PHY_CL_TAB_CL_GAIN_MOD); - - if (olpc_gain_delta >= 128) - olpc_gain_delta = olpc_gain_delta - 256; -@@ -289,7 +303,7 @@ static unsigned int ar9003_get_desired_g - voltage_gain_corr = (alpha_volt * (volt_value - volt_cal_value) + - (128 / 2)) / 128; - desired_gain = target_power - olpc_gain_delta - thermal_gain_corr - -- voltage_gain_corr + desired_scale; -+ voltage_gain_corr + desired_scale + cl_gain_mod; - - return desired_gain; - } -@@ -727,7 +741,7 @@ int ar9003_paprd_setup_gain_table(struct - desired_gain = ar9003_get_desired_gain(ah, chain, train_power); - - gain_index = 0; -- for (i = 0; i < 32; i++) { -+ for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) { - if (ah->paprd_gain_table_index[i] >= desired_gain) - break; - gain_index++; ---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h -+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h -@@ -1121,6 +1121,9 @@ - #define AR_PHY_POWERTX_RATE8_POWERTXHT40_5 0x3F00 - #define AR_PHY_POWERTX_RATE8_POWERTXHT40_5_S 8 - -+#define AR_PHY_CL_TAB_CL_GAIN_MOD 0x1f -+#define AR_PHY_CL_TAB_CL_GAIN_MOD_S 0 ++ case IEEE80211_BAND_5GHZ: ++ chan_increment = 4; ++ break; + } + - void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); - - #endif /* AR9003_PHY_H */ ---- a/drivers/net/wireless/ath/ath5k/eeprom.c -+++ b/drivers/net/wireless/ath/ath5k/eeprom.c -@@ -691,14 +691,12 @@ ath5k_eeprom_free_pcal_info(struct ath5k - if (!chinfo[pier].pd_curves) - continue; - -- for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) { -+ for (pdg = 0; pdg < AR5K_EEPROM_N_PD_CURVES; pdg++) { - struct ath5k_pdgain_info *pd = - &chinfo[pier].pd_curves[pdg]; - -- if (pd != NULL) { -- kfree(pd->pd_step); -- kfree(pd->pd_pwr); -- } -+ kfree(pd->pd_step); -+ kfree(pd->pd_pwr); - } - - kfree(chinfo[pier].pd_curves); ---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c -@@ -229,6 +229,7 @@ static void ar9003_hw_fill_txdesc(struct - static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds, - struct ath_tx_status *ts) - { -+ struct ar9003_txc *txc = (struct ar9003_txc *) ds; - struct ar9003_txs *ads; - u32 status; - -@@ -238,7 +239,11 @@ static int ar9003_hw_proc_txdesc(struct - if ((status & AR_TxDone) == 0) - return -EINPROGRESS; - -- ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size; -+ ts->qid = MS(ads->ds_info, AR_TxQcuNum); -+ if (!txc || (MS(txc->info, AR_TxQcuNum) == ts->qid)) -+ ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size; -+ else -+ return -ENOENT; - - if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) || - (MS(ads->ds_info, AR_TxRxDesc) != 1)) { -@@ -254,7 +259,6 @@ static int ar9003_hw_proc_txdesc(struct - ts->ts_seqnum = MS(status, AR_SeqNum); - ts->tid = MS(status, AR_TxTid); - -- ts->qid = MS(ads->ds_info, AR_TxQcuNum); - ts->desc_id = MS(ads->status1, AR_TxDescId); - ts->ts_tstamp = ads->status4; - ts->ts_status = 0; ---- a/net/mac80211/wpa.c -+++ b/net/mac80211/wpa.c -@@ -15,6 +15,7 @@ - #include - #include - #include -+#include - - #include "ieee80211_i.h" - #include "michael.h" -@@ -86,6 +87,11 @@ ieee80211_rx_h_michael_mic_verify(struct - struct sk_buff *skb = rx->skb; - struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; -+ int queue = rx->queue; ++ /* find channel */ ++ while (country_ie_len >= 3) { ++ u8 first_channel = triplet->chans.first_channel; + -+ /* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */ -+ if (rx->queue == NUM_RX_DATA_QUEUES - 1) -+ queue = 0; - - /* - * it makes no sense to check for MIC errors on anything other -@@ -148,8 +154,8 @@ ieee80211_rx_h_michael_mic_verify(struct - - update_iv: - /* update IV in key information to be able to detect replays */ -- rx->key->u.tkip.rx[rx->queue].iv32 = rx->tkip_iv32; -- rx->key->u.tkip.rx[rx->queue].iv16 = rx->tkip_iv16; -+ rx->key->u.tkip.rx[queue].iv32 = rx->tkip_iv32; -+ rx->key->u.tkip.rx[queue].iv16 = rx->tkip_iv16; - - return RX_CONTINUE; - -@@ -165,6 +171,7 @@ static int tkip_encrypt_skb(struct ieee8 - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - struct ieee80211_key *key = tx->key; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); -+ unsigned long flags; - unsigned int hdrlen; - int len, tail; - u8 *pos; -@@ -192,11 +199,12 @@ static int tkip_encrypt_skb(struct ieee8 - pos += hdrlen; - - /* Increase IV for the frame */ -+ spin_lock_irqsave(&key->u.tkip.txlock, flags); - key->u.tkip.tx.iv16++; - if (key->u.tkip.tx.iv16 == 0) - key->u.tkip.tx.iv32++; -- -- pos = ieee80211_tkip_add_iv(pos, key, key->u.tkip.tx.iv16); -+ pos = ieee80211_tkip_add_iv(pos, key); -+ spin_unlock_irqrestore(&key->u.tkip.txlock, flags); - - /* hwaccel - with software IV */ - if (info->control.hw_key) -@@ -205,9 +213,8 @@ static int tkip_encrypt_skb(struct ieee8 - /* Add room for ICV */ - skb_put(skb, TKIP_ICV_LEN); - -- hdr = (struct ieee80211_hdr *) skb->data; - return ieee80211_tkip_encrypt_data(tx->local->wep_tx_tfm, -- key, pos, len, hdr->addr2); -+ key, skb, pos, len); - } - - -@@ -235,6 +242,11 @@ ieee80211_crypto_tkip_decrypt(struct iee - struct ieee80211_key *key = rx->key; - struct sk_buff *skb = rx->skb; - struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); -+ int queue = rx->queue; ++ if (first_channel >= IEEE80211_COUNTRY_EXTENSION_ID) ++ goto next; + -+ /* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */ -+ if (rx->queue == NUM_RX_DATA_QUEUES - 1) -+ queue = 0; - - hdrlen = ieee80211_hdrlen(hdr->frame_control); - -@@ -255,7 +267,7 @@ ieee80211_crypto_tkip_decrypt(struct iee - res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm, - key, skb->data + hdrlen, - skb->len - hdrlen, rx->sta->sta.addr, -- hdr->addr1, hwaccel, rx->queue, -+ hdr->addr1, hwaccel, queue, - &rx->tkip_iv32, - &rx->tkip_iv16); - if (res != TKIP_DECRYPT_OK) -@@ -283,6 +295,8 @@ static void ccmp_special_blocks(struct s - unsigned int hdrlen; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - -+ memset(scratch, 0, 6 * AES_BLOCK_LEN); ++ for (i = 0; i < triplet->chans.num_channels; i++) { ++ if (first_channel + i * chan_increment == chan) { ++ have_chan_pwr = true; ++ chan_pwr = triplet->chans.max_power; ++ break; ++ } ++ } ++ if (have_chan_pwr) ++ break; + - b_0 = scratch + 3 * AES_BLOCK_LEN; - aad = scratch + 4 * AES_BLOCK_LEN; - -@@ -373,8 +387,10 @@ static int ccmp_encrypt_skb(struct ieee8 - struct ieee80211_key *key = tx->key; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - int hdrlen, len, tail; -- u8 *pos, *pn; -- int i; -+ u8 *pos; -+ u8 pn[6]; -+ u64 pn64; -+ u8 scratch[6 * AES_BLOCK_LEN]; - - if (info->control.hw_key && - !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV)) { -@@ -402,14 +418,14 @@ static int ccmp_encrypt_skb(struct ieee8 - hdr = (struct ieee80211_hdr *) pos; - pos += hdrlen; - -- /* PN = PN + 1 */ -- pn = key->u.ccmp.tx_pn; -+ pn64 = atomic64_inc_return(&key->u.ccmp.tx_pn); - -- for (i = CCMP_PN_LEN - 1; i >= 0; i--) { -- pn[i]++; -- if (pn[i]) -- break; -- } -+ pn[5] = pn64; -+ pn[4] = pn64 >> 8; -+ pn[3] = pn64 >> 16; -+ pn[2] = pn64 >> 24; -+ pn[1] = pn64 >> 32; -+ pn[0] = pn64 >> 40; - - ccmp_pn2hdr(pos, pn, key->conf.keyidx); - -@@ -418,8 +434,8 @@ static int ccmp_encrypt_skb(struct ieee8 - return 0; - - pos += CCMP_HDR_LEN; -- ccmp_special_blocks(skb, pn, key->u.ccmp.tx_crypto_buf, 0); -- ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, key->u.ccmp.tx_crypto_buf, pos, len, -+ ccmp_special_blocks(skb, pn, scratch, 0); -+ ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, scratch, pos, len, - pos, skb_put(skb, CCMP_MIC_LEN)); - - return 0; -@@ -475,11 +491,12 @@ ieee80211_crypto_ccmp_decrypt(struct iee - } - - if (!(status->flag & RX_FLAG_DECRYPTED)) { -+ u8 scratch[6 * AES_BLOCK_LEN]; - /* hardware didn't decrypt/verify MIC */ -- ccmp_special_blocks(skb, pn, key->u.ccmp.rx_crypto_buf, 1); -+ ccmp_special_blocks(skb, pn, scratch, 1); - - if (ieee80211_aes_ccm_decrypt( -- key->u.ccmp.tfm, key->u.ccmp.rx_crypto_buf, -+ key->u.ccmp.tfm, scratch, - skb->data + hdrlen + CCMP_HDR_LEN, data_len, - skb->data + skb->len - CCMP_MIC_LEN, - skb->data + hdrlen + CCMP_HDR_LEN)) ---- a/drivers/net/wireless/b43/xmit.c -+++ b/drivers/net/wireless/b43/xmit.c -@@ -323,8 +323,7 @@ int b43_generate_txhdr(struct b43_wldev - /* we give the phase1key and iv16 here, the key is stored in - * shm. With that the hardware can do phase 2 and encryption. - */ -- ieee80211_get_tkip_key(info->control.hw_key, skb_frag, -- IEEE80211_TKIP_P1_KEY, (u8*)phase1key); -+ ieee80211_get_tkip_p1k(info->control.hw_key, skb_frag, phase1key); - /* phase1key is in host endian. Copy to little-endian txhdr->iv. */ - for (i = 0; i < 5; i++) { - txhdr->iv[i * 2 + 0] = phase1key[i]; ---- a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c -+++ b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c -@@ -240,8 +240,7 @@ static void iwl4965_tx_cmd_build_hwcrypt - - case WLAN_CIPHER_SUITE_TKIP: - tx_cmd->sec_ctl = TX_CMD_SEC_TKIP; -- ieee80211_get_tkip_key(keyconf, skb_frag, -- IEEE80211_TKIP_P2_KEY, tx_cmd->key); -+ ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key); - IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n"); - break; - ---- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c -+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c -@@ -497,8 +497,7 @@ static void iwlagn_tx_cmd_build_hwcrypto - - case WLAN_CIPHER_SUITE_TKIP: - tx_cmd->sec_ctl = TX_CMD_SEC_TKIP; -- ieee80211_get_tkip_key(keyconf, skb_frag, -- IEEE80211_TKIP_P2_KEY, tx_cmd->key); -+ ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key); - IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n"); - break; - ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -960,21 +960,6 @@ enum sta_notify_cmd { - }; - - /** -- * enum ieee80211_tkip_key_type - get tkip key -- * -- * Used by drivers which need to get a tkip key for skb. Some drivers need a -- * phase 1 key, others need a phase 2 key. A single function allows the driver -- * to get the key, this enum indicates what type of key is required. -- * -- * @IEEE80211_TKIP_P1_KEY: the driver needs a phase 1 key -- * @IEEE80211_TKIP_P2_KEY: the driver needs a phase 2 key -- */ --enum ieee80211_tkip_key_type { -- IEEE80211_TKIP_P1_KEY, -- IEEE80211_TKIP_P2_KEY, --}; -- --/** - * enum ieee80211_hw_flags - hardware flags - * - * These flags are used to indicate hardware capabilities to -@@ -2568,21 +2553,33 @@ struct sk_buff * - ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif); - - /** -- * ieee80211_get_tkip_key - get a TKIP rc4 for skb -+ * ieee80211_get_tkip_p1k - get a TKIP phase 1 key -+ * -+ * This function returns the TKIP phase 1 key for the IV32 taken -+ * from the given packet. -+ * -+ * @keyconf: the parameter passed with the set key -+ * @skb: the packet to take the IV32 value from that will be encrypted -+ * with this P1K -+ * @p1k: a buffer to which the key will be written, as 5 u16 values -+ */ -+void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf, -+ struct sk_buff *skb, u16 *p1k); ++ next: ++ triplet++; ++ country_ie_len -= 3; ++ } + -+/** -+ * ieee80211_get_tkip_p2k - get a TKIP phase 2 key - * -- * This function computes a TKIP rc4 key for an skb. It computes -- * a phase 1 key if needed (iv16 wraps around). This function is to -- * be used by drivers which can do HW encryption but need to compute -- * to phase 1/2 key in SW. -+ * This function computes the TKIP RC4 key for the IV values -+ * in the packet. - * - * @keyconf: the parameter passed with the set key -- * @skb: the skb for which the key is needed -- * @type: TBD -- * @key: a buffer to which the key will be written -- */ --void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf, -- struct sk_buff *skb, -- enum ieee80211_tkip_key_type type, u8 *key); -+ * @skb: the packet to take the IV32/IV16 values from that will be -+ * encrypted with this key -+ * @p2k: a buffer to which the key will be written, 16 bytes -+ */ -+void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, -+ struct sk_buff *skb, u8 *p2k); ++ if (!have_chan_pwr) ++ return; + - /** - * ieee80211_wake_queue - wake specific queue - * @hw: pointer as obtained from ieee80211_alloc_hw(). ---- a/net/mac80211/key.c -+++ b/net/mac80211/key.c -@@ -333,6 +333,7 @@ struct ieee80211_key *ieee80211_key_allo - get_unaligned_le16(seq); - } - } -+ spin_lock_init(&key->u.tkip.txlock); - break; - case WLAN_CIPHER_SUITE_CCMP: - key->conf.iv_len = CCMP_HDR_LEN; ---- a/net/mac80211/key.h -+++ b/net/mac80211/key.h -@@ -52,9 +52,10 @@ enum ieee80211_internal_tkip_state { - }; - - struct tkip_ctx { -- u32 iv32; -- u16 iv16; -- u16 p1k[5]; -+ u32 iv32; /* current iv32 */ -+ u16 iv16; /* current iv16 */ -+ u16 p1k[5]; /* p1k cache */ -+ u32 p1k_iv32; /* iv32 for which p1k computed */ - enum ieee80211_internal_tkip_state state; - }; - -@@ -71,6 +72,9 @@ struct ieee80211_key { - - union { - struct { -+ /* protects tx context */ -+ spinlock_t txlock; ++ new_ap_level = max_t(int, 0, chan_pwr - *pwr_constr_elem); + - /* last used TSC */ - struct tkip_ctx tx; - -@@ -78,7 +82,7 @@ struct ieee80211_key { - struct tkip_ctx rx[NUM_RX_DATA_QUEUES]; - } tkip; - struct { -- u8 tx_pn[6]; -+ atomic64_t tx_pn; - /* - * Last received packet number. The first - * NUM_RX_DATA_QUEUES counters are used with Data -@@ -88,12 +92,9 @@ struct ieee80211_key { - u8 rx_pn[NUM_RX_DATA_QUEUES + 1][6]; - struct crypto_cipher *tfm; - u32 replays; /* dot11RSNAStatsCCMPReplays */ -- /* scratch buffers for virt_to_page() (crypto API) */ - #ifndef AES_BLOCK_LEN - #define AES_BLOCK_LEN 16 - #endif -- u8 tx_crypto_buf[6 * AES_BLOCK_LEN]; -- u8 rx_crypto_buf[6 * AES_BLOCK_LEN]; - } ccmp; - struct { - u8 tx_pn[6]; ---- a/net/mac80211/tkip.c -+++ b/net/mac80211/tkip.c -@@ -101,6 +101,7 @@ static void tkip_mixing_phase1(const u8 - p1k[4] += tkipS(p1k[3] ^ get_unaligned_le16(tk + 0 + j)) + i; - } - ctx->state = TKIP_STATE_PHASE1_DONE; -+ ctx->p1k_iv32 = tsc_IV32; - } - - static void tkip_mixing_phase2(const u8 *tk, struct tkip_ctx *ctx, -@@ -140,60 +141,72 @@ static void tkip_mixing_phase2(const u8 - /* Add TKIP IV and Ext. IV at @pos. @iv0, @iv1, and @iv2 are the first octets - * of the IV. Returns pointer to the octet following IVs (i.e., beginning of - * the packet payload). */ --u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16) -+u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key) - { -- pos = write_tkip_iv(pos, iv16); -+ lockdep_assert_held(&key->u.tkip.txlock); ++ if (sdata->local->ap_power_level == new_ap_level) ++ return; + -+ pos = write_tkip_iv(pos, key->u.tkip.tx.iv16); - *pos++ = (key->conf.keyidx << 6) | (1 << 5) /* Ext IV */; - put_unaligned_le32(key->u.tkip.tx.iv32, pos); - return pos + 4; ++ sdata_info(sdata, ++ "Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n", ++ new_ap_level, chan_pwr, *pwr_constr_elem, ++ sdata->u.mgd.bssid); ++ sdata->local->ap_power_level = new_ap_level; ++ ieee80211_hw_config(sdata->local, 0); } --void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf, -- struct sk_buff *skb, enum ieee80211_tkip_key_type type, -- u8 *outkey) -+static void ieee80211_compute_tkip_p1k(struct ieee80211_key *key, u32 iv32) - { -- struct ieee80211_key *key = (struct ieee80211_key *) -- container_of(keyconf, struct ieee80211_key, conf); -- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; -- u8 *data; -- const u8 *tk; -- struct tkip_ctx *ctx; -- u16 iv16; -- u32 iv32; -- -- data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control); -- iv16 = data[2] | (data[0] << 8); -- iv32 = get_unaligned_le32(&data[4]); -- -- tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY]; -- ctx = &key->u.tkip.tx; -- --#ifdef CONFIG_MAC80211_TKIP_DEBUG -- printk(KERN_DEBUG "TKIP encrypt: iv16 = 0x%04x, iv32 = 0x%08x\n", -- iv16, iv32); -+ struct ieee80211_sub_if_data *sdata = key->sdata; -+ struct tkip_ctx *ctx = &key->u.tkip.tx; -+ const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY]; + void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif) +@@ -1390,7 +1438,7 @@ static void ieee80211_set_disassoc(struc + sta = sta_info_get(sdata, ifmgd->bssid); + if (sta) { + set_sta_flag(sta, WLAN_STA_BLOCK_BA); +- ieee80211_sta_tear_down_BA_sessions(sta, tx); ++ ieee80211_sta_tear_down_BA_sessions(sta, false); + } + mutex_unlock(&local->sta_mtx); -- if (iv32 != ctx->iv32) { -- printk(KERN_DEBUG "skb: iv32 = 0x%08x key: iv32 = 0x%08x\n", -- iv32, ctx->iv32); -- printk(KERN_DEBUG "Wrap around of iv16 in the middle of a " -- "fragmented packet\n"); -- } --#endif -+ lockdep_assert_held(&key->u.tkip.txlock); +@@ -1438,7 +1486,7 @@ static void ieee80211_set_disassoc(struc + memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa)); + memset(&ifmgd->ht_capa_mask, 0, sizeof(ifmgd->ht_capa_mask)); -- /* Update the p1k only when the iv16 in the packet wraps around, this -- * might occur after the wrap around of iv16 in the key in case of -- * fragmented packets. */ -- if (iv16 == 0 || ctx->state == TKIP_STATE_NOT_INIT) -- tkip_mixing_phase1(tk, ctx, hdr->addr2, iv32); -+ /* -+ * Update the P1K when the IV32 is different from the value it -+ * had when we last computed it (or when not initialised yet). -+ * This might flip-flop back and forth if packets are processed -+ * out-of-order due to the different ACs, but then we have to -+ * just compute the P1K more often. -+ */ -+ if (ctx->p1k_iv32 != iv32 || ctx->state == TKIP_STATE_NOT_INIT) -+ tkip_mixing_phase1(tk, ctx, sdata->vif.addr, iv32); -+} +- local->power_constr_level = 0; ++ local->ap_power_level = 0; -- if (type == IEEE80211_TKIP_P1_KEY) { -- memcpy(outkey, ctx->p1k, sizeof(u16) * 5); -- return; -- } -+void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf, -+ struct sk_buff *skb, u16 *p1k) -+{ -+ struct ieee80211_key *key = (struct ieee80211_key *) -+ container_of(keyconf, struct ieee80211_key, conf); -+ struct tkip_ctx *ctx = &key->u.tkip.tx; -+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; -+ const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control); -+ u32 iv32 = get_unaligned_le32(&data[4]); -+ unsigned long flags; -+ -+ spin_lock_irqsave(&key->u.tkip.txlock, flags); -+ ieee80211_compute_tkip_p1k(key, iv32); -+ memcpy(p1k, ctx->p1k, sizeof(ctx->p1k)); -+ spin_unlock_irqrestore(&key->u.tkip.txlock, flags); -+} -+EXPORT_SYMBOL(ieee80211_get_tkip_p1k); + del_timer_sync(&local->dynamic_ps_timer); + cancel_work_sync(&local->dynamic_ps_enable_work); +@@ -2530,15 +2578,13 @@ static void ieee80211_rx_mgmt_beacon(str + bssid, true); + } -- tkip_mixing_phase2(tk, ctx, iv16, outkey); -+void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, -+ struct sk_buff *skb, u8 *p2k) -+{ -+ struct ieee80211_key *key = (struct ieee80211_key *) -+ container_of(keyconf, struct ieee80211_key, conf); -+ const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY]; -+ struct tkip_ctx *ctx = &key->u.tkip.tx; -+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; -+ const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control); -+ u32 iv32 = get_unaligned_le32(&data[4]); -+ u16 iv16 = data[2] | (data[0] << 8); -+ unsigned long flags; -+ -+ spin_lock_irqsave(&key->u.tkip.txlock, flags); -+ ieee80211_compute_tkip_p1k(key, iv32); -+ tkip_mixing_phase2(tk, ctx, iv16, p2k); -+ spin_unlock_irqrestore(&key->u.tkip.txlock, flags); +- /* Note: country IE parsing is done for us by cfg80211 */ +- if (elems.country_elem) { +- /* TODO: IBSS also needs this */ +- if (elems.pwr_constr_elem) +- ieee80211_handle_pwr_constr(sdata, +- le16_to_cpu(mgmt->u.probe_resp.capab_info), +- elems.pwr_constr_elem, +- elems.pwr_constr_elem_len); +- } ++ if (elems.country_elem && elems.pwr_constr_elem && ++ mgmt->u.probe_resp.capab_info & ++ cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT)) ++ ieee80211_handle_pwr_constr(sdata, local->oper_channel, ++ elems.country_elem, ++ elems.country_elem_len, ++ elems.pwr_constr_elem); + + ieee80211_bss_info_change_notify(sdata, changed); } --EXPORT_SYMBOL(ieee80211_get_tkip_key); -+EXPORT_SYMBOL(ieee80211_get_tkip_p2k); - - /* - * Encrypt packet payload with TKIP using @key. @pos is a pointer to the -@@ -204,19 +217,15 @@ EXPORT_SYMBOL(ieee80211_get_tkip_key); - */ - int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm, - struct ieee80211_key *key, -- u8 *pos, size_t payload_len, u8 *ta) -+ struct sk_buff *skb, -+ u8 *payload, size_t payload_len) +@@ -3526,6 +3572,7 @@ int ieee80211_mgd_deauth(struct ieee8021 { - u8 rc4key[16]; -- struct tkip_ctx *ctx = &key->u.tkip.tx; -- const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY]; -- -- /* Calculate per-packet key */ -- if (ctx->iv16 == 0 || ctx->state == TKIP_STATE_NOT_INIT) -- tkip_mixing_phase1(tk, ctx, ta, ctx->iv32); - -- tkip_mixing_phase2(tk, ctx, ctx->iv16, rc4key); -+ ieee80211_get_tkip_p2k(&key->conf, skb, rc4key); - -- return ieee80211_wep_encrypt_data(tfm, rc4key, 16, pos, payload_len); -+ return ieee80211_wep_encrypt_data(tfm, rc4key, 16, -+ payload, payload_len); - } + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + u8 frame_buf[DEAUTH_DISASSOC_LEN]; ++ bool tx = !req->local_state_change; + + mutex_lock(&ifmgd->mtx); + +@@ -3542,12 +3589,12 @@ int ieee80211_mgd_deauth(struct ieee8021 + if (ifmgd->associated && + ether_addr_equal(ifmgd->associated->bssid, req->bssid)) { + ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, +- req->reason_code, true, frame_buf); ++ req->reason_code, tx, frame_buf); + } else { + drv_mgd_prepare_tx(sdata->local, sdata); + ieee80211_send_deauth_disassoc(sdata, req->bssid, + IEEE80211_STYPE_DEAUTH, +- req->reason_code, true, ++ req->reason_code, tx, + frame_buf); + } - /* Decrypt packet payload with TKIP using @key. @pos is a pointer to the ---- a/net/mac80211/tkip.h -+++ b/net/mac80211/tkip.h -@@ -13,11 +13,13 @@ - #include - #include "key.h" +--- a/net/mac80211/sta_info.c ++++ b/net/mac80211/sta_info.c +@@ -674,7 +674,7 @@ int __must_check __sta_info_destroy(stru + * will be sufficient. + */ + set_sta_flag(sta, WLAN_STA_BLOCK_BA); +- ieee80211_sta_tear_down_BA_sessions(sta, true); ++ ieee80211_sta_tear_down_BA_sessions(sta, false); + + ret = sta_info_hash_del(local, sta); + if (ret) +--- a/drivers/net/wireless/ath/ath5k/phy.c ++++ b/drivers/net/wireless/ath/ath5k/phy.c +@@ -1977,11 +1977,13 @@ ath5k_hw_set_spur_mitigation_filter(stru + spur_delta_phase = (spur_offset << 18) / 25; + spur_freq_sigma_delta = (spur_delta_phase >> 10); + symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 2; ++ break; + case AR5K_BWMODE_5MHZ: + /* Both sample_freq and chip_freq are 10MHz (?) */ + spur_delta_phase = (spur_offset << 19) / 25; + spur_freq_sigma_delta = (spur_delta_phase >> 10); + symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 4; ++ break; + default: + if (channel->band == IEEE80211_BAND_5GHZ) { + /* Both sample_freq and chip_freq are 40MHz */ +--- a/net/mac80211/ieee80211_i.h ++++ b/net/mac80211/ieee80211_i.h +@@ -1062,7 +1062,7 @@ struct ieee80211_local { + bool disable_dynamic_ps; + + int user_power_level; /* in dBm */ +- int power_constr_level; /* in dBm */ ++ int ap_power_level; /* in dBm */ + + enum ieee80211_smps_mode smps_mode; + +@@ -1170,7 +1170,6 @@ struct ieee802_11_elems { + u8 prep_len; + u8 perr_len; + u8 country_elem_len; +- u8 pwr_constr_elem_len; + u8 quiet_elem_len; + u8 num_of_quiet_elem; /* can be more the one */ + u8 timeout_int_len; +--- a/net/mac80211/util.c ++++ b/net/mac80211/util.c +@@ -792,8 +792,11 @@ u32 ieee802_11_parse_elems_crc(u8 *start + elems->country_elem_len = elen; + break; + case WLAN_EID_PWR_CONSTRAINT: ++ if (elen != 1) { ++ elem_parse_failed = true; ++ break; ++ } + elems->pwr_constr_elem = pos; +- elems->pwr_constr_elem_len = elen; + break; + case WLAN_EID_TIMEOUT_INTERVAL: + elems->timeout_int = pos; +--- a/net/mac80211/main.c ++++ b/net/mac80211/main.c +@@ -154,13 +154,11 @@ int ieee80211_hw_config(struct ieee80211 + + if (test_bit(SCAN_SW_SCANNING, &local->scanning) || + test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) || +- test_bit(SCAN_HW_SCANNING, &local->scanning)) ++ test_bit(SCAN_HW_SCANNING, &local->scanning) || ++ !local->ap_power_level) + power = chan->max_power; + else +- power = local->power_constr_level ? +- min(chan->max_power, +- (chan->max_reg_power - local->power_constr_level)) : +- chan->max_power; ++ power = min(chan->max_power, local->ap_power_level); + + if (local->user_power_level >= 0) + power = min(power, local->user_power_level); +--- a/include/net/cfg80211.h ++++ b/include/net/cfg80211.h +@@ -1218,6 +1218,7 @@ struct cfg80211_deauth_request { + const u8 *ie; + size_t ie_len; + u16 reason_code; ++ bool local_state_change; + }; --u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16); -+u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key); + /** +--- a/net/wireless/mlme.c ++++ b/net/wireless/mlme.c +@@ -457,20 +457,14 @@ int __cfg80211_mlme_deauth(struct cfg802 + .reason_code = reason, + .ie = ie, + .ie_len = ie_len, ++ .local_state_change = local_state_change, + }; + + ASSERT_WDEV_LOCK(wdev); + +- if (local_state_change) { +- if (wdev->current_bss && +- ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) { +- cfg80211_unhold_bss(wdev->current_bss); +- cfg80211_put_bss(&wdev->current_bss->pub); +- wdev->current_bss = NULL; +- } +- ++ if (local_state_change && (!wdev->current_bss || ++ !ether_addr_equal(wdev->current_bss->pub.bssid, bssid))) + return 0; +- } - int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm, -- struct ieee80211_key *key, -- u8 *pos, size_t payload_len, u8 *ta); -+ struct ieee80211_key *key, -+ struct sk_buff *skb, -+ u8 *payload, size_t payload_len); -+ - enum { - TKIP_DECRYPT_OK = 0, - TKIP_DECRYPT_NO_EXT_IV = -1, ---- a/net/mac80211/cfg.c -+++ b/net/mac80211/cfg.c -@@ -209,6 +209,7 @@ static int ieee80211_get_key(struct wiph - u8 seq[6] = {0}; - struct key_params params; - struct ieee80211_key *key = NULL; -+ u64 pn64; - u32 iv32; - u16 iv16; - int err = -ENOENT; -@@ -256,12 +257,13 @@ static int ieee80211_get_key(struct wiph - params.seq_len = 6; - break; - case WLAN_CIPHER_SUITE_CCMP: -- seq[0] = key->u.ccmp.tx_pn[5]; -- seq[1] = key->u.ccmp.tx_pn[4]; -- seq[2] = key->u.ccmp.tx_pn[3]; -- seq[3] = key->u.ccmp.tx_pn[2]; -- seq[4] = key->u.ccmp.tx_pn[1]; -- seq[5] = key->u.ccmp.tx_pn[0]; -+ pn64 = atomic64_read(&key->u.ccmp.tx_pn); -+ seq[0] = pn64; -+ seq[1] = pn64 >> 8; -+ seq[2] = pn64 >> 16; -+ seq[3] = pn64 >> 24; -+ seq[4] = pn64 >> 32; -+ seq[5] = pn64 >> 40; - params.seq = seq; - params.seq_len = 6; - break; ---- a/net/mac80211/debugfs_key.c -+++ b/net/mac80211/debugfs_key.c -@@ -79,6 +79,7 @@ static ssize_t key_tx_spec_read(struct f - size_t count, loff_t *ppos) - { - const u8 *tpn; -+ u64 pn; - char buf[20]; - int len; - struct ieee80211_key *key = file->private_data; -@@ -94,9 +95,10 @@ static ssize_t key_tx_spec_read(struct f - key->u.tkip.tx.iv16); - break; - case WLAN_CIPHER_SUITE_CCMP: -- tpn = key->u.ccmp.tx_pn; -+ pn = atomic64_read(&key->u.ccmp.tx_pn); - len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n", -- tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]); -+ (u8)(pn >> 40), (u8)(pn >> 32), (u8)(pn >> 24), -+ (u8)(pn >> 16), (u8)(pn >> 8), (u8)pn); - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - tpn = key->u.aes_cmac.tx_pn; + return rdev->ops->deauth(&rdev->wiphy, dev, &req); + }