From ec3f9c6f6bae022c3a8b976812d3cba8606cba60 Mon Sep 17 00:00:00 2001 From: nbd Date: Tue, 26 Nov 2013 11:25:31 +0000 Subject: [PATCH] mac80211: merge another round of upstream fixes Signed-off-by: Felix Fietkau git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38918 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../kernel/mac80211/patches/300-pending_work.patch | 591 ++++++++++++++++++++- package/kernel/mac80211/patches/310-ap_scan.patch | 2 +- .../patches/520-mac80211_cur_txpower.patch | 2 +- .../523-mac80211_configure_antenna_gain.patch | 20 +- 4 files changed, 584 insertions(+), 31 deletions(-) diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index 962c5e848b..951fe90d05 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -2967,28 +2967,42 @@ enum nl80211_radar_event event, gfp_t gfp); +@@ -4282,7 +4283,8 @@ bool cfg80211_reg_can_beacon(struct wiph + * @dev: the device which switched channels + * @chandef: the new channel definition + * +- * Acquires wdev_lock, so must only be called from sleepable driver context! ++ * Caller must acquire wdev_lock, therefore must only be called from sleepable ++ * driver context! + */ + void cfg80211_ch_switch_notify(struct net_device *dev, + struct cfg80211_chan_def *chandef); --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h -@@ -1508,6 +1508,9 @@ enum nl80211_commands { +@@ -1508,6 +1508,12 @@ enum nl80211_commands { * to react to radar events, e.g. initiate a channel switch or leave the * IBSS network. * -+ * @NL80211_ATTR_SUPPORT_5_10_MHZ: A flag indicating that the device supports -+ * 5 MHz and 10 MHz channel bandwidth. ++ * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports ++ * 5 MHz channel bandwidth. ++ * ++ * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports ++ * 10 MHz channel bandwidth. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ -@@ -1824,6 +1827,8 @@ enum nl80211_attrs { +@@ -1824,6 +1830,9 @@ enum nl80211_attrs { NL80211_ATTR_HANDLE_DFS, -+ NL80211_ATTR_SUPPORT_5_10_MHZ, ++ NL80211_ATTR_SUPPORT_5_MHZ, ++ NL80211_ATTR_SUPPORT_10_MHZ, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, -@@ -2224,10 +2229,9 @@ enum nl80211_band_attr { +@@ -2224,10 +2233,9 @@ enum nl80211_band_attr { * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current * regulatory domain. @@ -3002,7 +3016,7 @@ * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm -@@ -2254,8 +2258,8 @@ enum nl80211_frequency_attr { +@@ -2254,8 +2262,8 @@ enum nl80211_frequency_attr { __NL80211_FREQUENCY_ATTR_INVALID, NL80211_FREQUENCY_ATTR_FREQ, NL80211_FREQUENCY_ATTR_DISABLED, @@ -3013,7 +3027,7 @@ NL80211_FREQUENCY_ATTR_RADAR, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, NL80211_FREQUENCY_ATTR_DFS_STATE, -@@ -2271,6 +2275,9 @@ enum nl80211_frequency_attr { +@@ -2271,6 +2279,9 @@ enum nl80211_frequency_attr { }; #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER @@ -3023,7 +3037,7 @@ /** * enum nl80211_bitrate_attr - bitrate attributes -@@ -2413,8 +2420,9 @@ enum nl80211_sched_scan_match_attr { +@@ -2413,8 +2424,9 @@ enum nl80211_sched_scan_match_attr { * @NL80211_RRF_DFS: DFS support is required to be used * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links @@ -3035,7 +3049,7 @@ */ enum nl80211_reg_rule_flags { NL80211_RRF_NO_OFDM = 1<<0, -@@ -2424,10 +2432,17 @@ enum nl80211_reg_rule_flags { +@@ -2424,10 +2436,17 @@ enum nl80211_reg_rule_flags { NL80211_RRF_DFS = 1<<4, NL80211_RRF_PTP_ONLY = 1<<5, NL80211_RRF_PTMP_ONLY = 1<<6, @@ -3057,15 +3071,76 @@ * --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -1050,6 +1050,7 @@ static int ieee80211_stop_ap(struct wiph +@@ -846,7 +846,7 @@ static int ieee80211_set_probe_resp(stru + if (!resp || !resp_len) + return 1; + +- old = rtnl_dereference(sdata->u.ap.probe_resp); ++ old = sdata_dereference(sdata->u.ap.probe_resp, sdata); + + new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL); + if (!new) +@@ -870,7 +870,8 @@ int ieee80211_assign_beacon(struct ieee8 + int size, err; + u32 changed = BSS_CHANGED_BEACON; + +- old = rtnl_dereference(sdata->u.ap.beacon); ++ old = sdata_dereference(sdata->u.ap.beacon, sdata); ++ + + /* Need to have a beacon head if we don't have one yet */ + if (!params->head && !old) +@@ -947,7 +948,7 @@ static int ieee80211_start_ap(struct wip + BSS_CHANGED_P2P_PS; + int err; + +- old = rtnl_dereference(sdata->u.ap.beacon); ++ old = sdata_dereference(sdata->u.ap.beacon, sdata); + if (old) + return -EALREADY; + +@@ -1001,7 +1002,8 @@ static int ieee80211_start_ap(struct wip + + err = drv_start_ap(sdata->local, sdata); + if (err) { +- old = rtnl_dereference(sdata->u.ap.beacon); ++ old = sdata_dereference(sdata->u.ap.beacon, sdata); ++ + if (old) + kfree_rcu(old, rcu_head); + RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); +@@ -1032,7 +1034,7 @@ static int ieee80211_change_beacon(struc + if (sdata->vif.csa_active) + return -EBUSY; + +- old = rtnl_dereference(sdata->u.ap.beacon); ++ old = sdata_dereference(sdata->u.ap.beacon, sdata); + if (!old) + return -ENOENT; + +@@ -1050,15 +1052,18 @@ static int ieee80211_stop_ap(struct wiph struct ieee80211_local *local = sdata->local; struct beacon_data *old_beacon; struct probe_resp *old_probe_resp; + struct cfg80211_chan_def chandef; - old_beacon = rtnl_dereference(sdata->u.ap.beacon); +- old_beacon = rtnl_dereference(sdata->u.ap.beacon); ++ old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata); if (!old_beacon) -@@ -1091,8 +1092,10 @@ static int ieee80211_stop_ap(struct wiph + return -ENOENT; +- old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp); ++ old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata); + + /* abort any running channel switch */ + sdata->vif.csa_active = false; +- cancel_work_sync(&sdata->csa_finalize_work); ++ kfree(sdata->u.ap.next_beacon); ++ sdata->u.ap.next_beacon = NULL; ++ + cancel_work_sync(&sdata->u.ap.request_smps_work); + + /* turn off carrier for this interface and dependent VLANs */ +@@ -1091,8 +1096,10 @@ static int ieee80211_stop_ap(struct wiph ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); if (sdata->wdev.cac_started) { @@ -3077,6 +3152,128 @@ GFP_KERNEL); } +@@ -1368,7 +1375,7 @@ static int sta_apply_parameters(struct i + changed |= + ieee80211_mps_set_sta_local_pm(sta, + params->local_pm); +- ieee80211_bss_info_change_notify(sdata, changed); ++ ieee80211_mbss_info_change_notify(sdata, changed); + #endif + } + +@@ -1953,7 +1960,7 @@ static int ieee80211_change_bss(struct w + enum ieee80211_band band; + u32 changed = 0; + +- if (!rtnl_dereference(sdata->u.ap.beacon)) ++ if (!sdata_dereference(sdata->u.ap.beacon, sdata)) + return -ENOENT; + + band = ieee80211_get_sdata_band(sdata); +@@ -2964,27 +2971,33 @@ void ieee80211_csa_finalize_work(struct + struct ieee80211_local *local = sdata->local; + int err, changed = 0; + ++ sdata_lock(sdata); ++ /* AP might have been stopped while waiting for the lock. */ ++ if (!sdata->vif.csa_active) ++ goto unlock; ++ + if (!ieee80211_sdata_running(sdata)) +- return; ++ goto unlock; + + sdata->radar_required = sdata->csa_radar_required; +- err = ieee80211_vif_change_channel(sdata, &local->csa_chandef, +- &changed); ++ err = ieee80211_vif_change_channel(sdata, &changed); + if (WARN_ON(err < 0)) +- return; ++ goto unlock; + + if (!local->use_chanctx) { +- local->_oper_chandef = local->csa_chandef; ++ local->_oper_chandef = sdata->csa_chandef; + ieee80211_hw_config(local, 0); + } + + ieee80211_bss_info_change_notify(sdata, changed); + ++ sdata->vif.csa_active = false; + switch (sdata->vif.type) { + case NL80211_IFTYPE_AP: + err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon); + if (err < 0) +- return; ++ goto unlock; ++ + changed |= err; + kfree(sdata->u.ap.next_beacon); + sdata->u.ap.next_beacon = NULL; +@@ -2998,20 +3011,22 @@ void ieee80211_csa_finalize_work(struct + case NL80211_IFTYPE_MESH_POINT: + err = ieee80211_mesh_finish_csa(sdata); + if (err < 0) +- return; ++ goto unlock; + break; + #endif + default: + WARN_ON(1); +- return; ++ goto unlock; + } +- sdata->vif.csa_active = false; + + ieee80211_wake_queues_by_reason(&sdata->local->hw, + IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_CSA); + +- cfg80211_ch_switch_notify(sdata->dev, &local->csa_chandef); ++ cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef); ++ ++unlock: ++ sdata_unlock(sdata); + } + + static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, +@@ -3024,6 +3039,8 @@ static int ieee80211_channel_switch(stru + struct ieee80211_if_mesh __maybe_unused *ifmsh; + int err, num_chanctx; + ++ lockdep_assert_held(&sdata->wdev.mtx); ++ + if (!list_empty(&local->roc_list) || local->scanning) + return -EBUSY; + +@@ -3120,9 +3137,17 @@ static int ieee80211_channel_switch(stru + params->chandef.chan->band) + return -EINVAL; + ++ ifmsh->chsw_init = true; ++ if (!ifmsh->pre_value) ++ ifmsh->pre_value = 1; ++ else ++ ifmsh->pre_value++; ++ + err = ieee80211_mesh_csa_beacon(sdata, params, true); +- if (err < 0) ++ if (err < 0) { ++ ifmsh->chsw_init = false; + return err; ++ } + break; + #endif + default: +@@ -3136,7 +3161,7 @@ static int ieee80211_channel_switch(stru + IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_CSA); + +- local->csa_chandef = params->chandef; ++ sdata->csa_chandef = params->chandef; + sdata->vif.csa_active = true; + + ieee80211_bss_info_change_notify(sdata, err); --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -749,6 +749,7 @@ static void ieee80211_do_stop(struct iee @@ -3112,7 +3309,44 @@ break; --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c -@@ -1398,10 +1398,12 @@ void ieee80211_dfs_cac_timer_work(struct +@@ -886,8 +886,7 @@ static void ieee80211_chswitch_work(stru + if (!ifmgd->associated) + goto out; + +- ret = ieee80211_vif_change_channel(sdata, &local->csa_chandef, +- &changed); ++ ret = ieee80211_vif_change_channel(sdata, &changed); + if (ret) { + sdata_info(sdata, + "vif channel switch failed, disconnecting\n"); +@@ -897,7 +896,7 @@ static void ieee80211_chswitch_work(stru + } + + if (!local->use_chanctx) { +- local->_oper_chandef = local->csa_chandef; ++ local->_oper_chandef = sdata->csa_chandef; + /* Call "hw_config" only if doing sw channel switch. + * Otherwise update the channel directly + */ +@@ -908,7 +907,7 @@ static void ieee80211_chswitch_work(stru + } + + /* XXX: shouldn't really modify cfg80211-owned data! */ +- ifmgd->associated->channel = local->csa_chandef.chan; ++ ifmgd->associated->channel = sdata->csa_chandef.chan; + + /* XXX: wait for a beacon first? */ + ieee80211_wake_queues_by_reason(&local->hw, +@@ -1035,7 +1034,7 @@ ieee80211_sta_process_chanswitch(struct + } + mutex_unlock(&local->chanctx_mtx); + +- local->csa_chandef = csa_ie.chandef; ++ sdata->csa_chandef = csa_ie.chandef; + + if (csa_ie.mode) + ieee80211_stop_queues_by_reason(&local->hw, +@@ -1398,10 +1397,12 @@ void ieee80211_dfs_cac_timer_work(struct struct ieee80211_sub_if_data *sdata = container_of(delayed_work, struct ieee80211_sub_if_data, dfs_cac_timer_work); @@ -3267,6 +3501,21 @@ NL80211_RADAR_CAC_ABORTED, GFP_KERNEL); } +@@ -2459,14 +2462,9 @@ int ieee80211_send_action_csa(struct iee + WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT : 0x00; + put_unaligned_le16(WLAN_REASON_MESH_CHAN, pos); /* Reason Cd */ + pos += 2; +- if (!ifmsh->pre_value) +- ifmsh->pre_value = 1; +- else +- ifmsh->pre_value++; + pre_value = cpu_to_le16(ifmsh->pre_value); + memcpy(pos, &pre_value, 2); /* Precedence Value */ + pos += 2; +- ifmsh->chsw_init = true; + } + + ieee80211_tx_skb(sdata, skb); --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -277,6 +277,32 @@ void cfg80211_set_dfs_state(struct wiphy @@ -3649,16 +3898,17 @@ if (chan->flags & IEEE80211_CHAN_RADAR) { if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR)) goto nla_put_failure; -@@ -1229,7 +1229,7 @@ static int nl80211_send_wiphy(struct cfg +@@ -1229,7 +1229,8 @@ static int nl80211_send_wiphy(struct cfg nla_put_flag(msg, NL80211_ATTR_TDLS_EXTERNAL_SETUP)) goto nla_put_failure; if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_5_10_MHZ) && - nla_put_flag(msg, WIPHY_FLAG_SUPPORTS_5_10_MHZ)) -+ nla_put_flag(msg, NL80211_ATTR_SUPPORT_5_10_MHZ)) ++ (nla_put_flag(msg, NL80211_ATTR_SUPPORT_5_MHZ) || ++ nla_put_flag(msg, NL80211_ATTR_SUPPORT_10_MHZ))) goto nla_put_failure; state->split_start++; -@@ -2170,7 +2170,7 @@ static inline u64 wdev_id(struct wireles +@@ -2170,7 +2171,7 @@ static inline u64 wdev_id(struct wireles } static int nl80211_send_chandef(struct sk_buff *msg, @@ -3667,7 +3917,59 @@ { WARN_ON(!cfg80211_chandef_valid(chandef)); -@@ -5653,7 +5653,7 @@ static int nl80211_start_radar_detection +@@ -3219,6 +3220,7 @@ static int nl80211_start_ap(struct sk_bu + return PTR_ERR(params.acl); + } + ++ wdev_lock(wdev); + err = rdev_start_ap(rdev, dev, ¶ms); + if (!err) { + wdev->preset_chandef = params.chandef; +@@ -3227,6 +3229,7 @@ static int nl80211_start_ap(struct sk_bu + wdev->ssid_len = params.ssid_len; + memcpy(wdev->ssid, params.ssid, wdev->ssid_len); + } ++ wdev_unlock(wdev); + + kfree(params.acl); + +@@ -3255,7 +3258,11 @@ static int nl80211_set_beacon(struct sk_ + if (err) + return err; + +- return rdev_change_beacon(rdev, dev, ¶ms); ++ wdev_lock(wdev); ++ err = rdev_change_beacon(rdev, dev, ¶ms); ++ wdev_unlock(wdev); ++ ++ return err; + } + + static int nl80211_stop_ap(struct sk_buff *skb, struct genl_info *info) +@@ -4461,7 +4468,9 @@ static int nl80211_set_bss(struct sk_buf + { + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; ++ struct wireless_dev *wdev = dev->ieee80211_ptr; + struct bss_parameters params; ++ int err; + + memset(¶ms, 0, sizeof(params)); + /* default to not changing parameters */ +@@ -4527,7 +4536,11 @@ static int nl80211_set_bss(struct sk_buf + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EOPNOTSUPP; + +- return rdev_change_bss(rdev, dev, ¶ms); ++ wdev_lock(wdev); ++ err = rdev_change_bss(rdev, dev, ¶ms); ++ wdev_unlock(wdev); ++ ++ return err; + } + + static const struct nla_policy reg_rule_policy[NL80211_REG_RULE_ATTR_MAX + 1] = { +@@ -5653,7 +5666,7 @@ static int nl80211_start_radar_detection if (err == 0) return -EINVAL; @@ -3676,7 +3978,45 @@ return -EINVAL; if (!rdev->ops->start_radar_detection) -@@ -10882,7 +10882,7 @@ EXPORT_SYMBOL(cfg80211_cqm_txe_notify); +@@ -5793,7 +5806,11 @@ skip_beacons: + if (info->attrs[NL80211_ATTR_CH_SWITCH_BLOCK_TX]) + params.block_tx = true; + +- return rdev_channel_switch(rdev, dev, ¶ms); ++ wdev_lock(wdev); ++ err = rdev_channel_switch(rdev, dev, ¶ms); ++ wdev_unlock(wdev); ++ ++ return err; + } + + static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, +@@ -10809,21 +10826,18 @@ void cfg80211_ch_switch_notify(struct ne + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + +- trace_cfg80211_ch_switch_notify(dev, chandef); ++ ASSERT_WDEV_LOCK(wdev); + +- wdev_lock(wdev); ++ trace_cfg80211_ch_switch_notify(dev, chandef); + + if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP && + wdev->iftype != NL80211_IFTYPE_P2P_GO && + wdev->iftype != NL80211_IFTYPE_ADHOC && + wdev->iftype != NL80211_IFTYPE_MESH_POINT)) +- goto out; ++ return; + + wdev->channel = chandef->chan; + nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL); +-out: +- wdev_unlock(wdev); +- return; + } + EXPORT_SYMBOL(cfg80211_ch_switch_notify); + +@@ -10882,7 +10896,7 @@ EXPORT_SYMBOL(cfg80211_cqm_txe_notify); void nl80211_radar_notify(struct cfg80211_registered_device *rdev, @@ -4772,3 +5112,216 @@ mr->cur_tp = MINSTREL_TRUNC(tp); } +--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +@@ -3984,18 +3984,20 @@ static void ar9003_hw_quick_drop_apply(s + int quick_drop; + s32 t[3], f[3] = {5180, 5500, 5785}; + +- if (!(pBase->miscConfiguration & BIT(1))) ++ if (!(pBase->miscConfiguration & BIT(4))) + return; + +- if (freq < 4000) +- quick_drop = eep->modalHeader2G.quick_drop; +- else { +- t[0] = eep->base_ext1.quick_drop_low; +- t[1] = eep->modalHeader5G.quick_drop; +- t[2] = eep->base_ext1.quick_drop_high; +- quick_drop = ar9003_hw_power_interpolate(freq, f, t, 3); ++ if (AR_SREV_9300(ah) || AR_SREV_9580(ah) || AR_SREV_9340(ah)) { ++ if (freq < 4000) { ++ quick_drop = eep->modalHeader2G.quick_drop; ++ } else { ++ t[0] = eep->base_ext1.quick_drop_low; ++ t[1] = eep->modalHeader5G.quick_drop; ++ t[2] = eep->base_ext1.quick_drop_high; ++ quick_drop = ar9003_hw_power_interpolate(freq, f, t, 3); ++ } ++ REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop); + } +- REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop); + } + + static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz) +@@ -4035,7 +4037,7 @@ static void ar9003_hw_xlna_bias_strength + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + u8 bias; + +- if (!(eep->baseEepHeader.featureEnable & 0x40)) ++ if (!(eep->baseEepHeader.miscConfiguration & 0x40)) + return; + + if (!AR_SREV_9300(ah)) +--- a/net/mac80211/ieee80211_i.h ++++ b/net/mac80211/ieee80211_i.h +@@ -735,6 +735,7 @@ struct ieee80211_sub_if_data { + int csa_counter_offset_beacon; + int csa_counter_offset_presp; + bool csa_radar_required; ++ struct cfg80211_chan_def csa_chandef; + + /* used to reconfigure hardware SM PS */ + struct work_struct recalc_smps; +@@ -811,6 +812,9 @@ static inline void sdata_unlock(struct i + __release(&sdata->wdev.mtx); + } + ++#define sdata_dereference(p, sdata) \ ++ rcu_dereference_protected(p, lockdep_is_held(&sdata->wdev.mtx)) ++ + static inline void + sdata_assert_lock(struct ieee80211_sub_if_data *sdata) + { +@@ -1098,7 +1102,6 @@ struct ieee80211_local { + enum mac80211_scan_state next_scan_state; + struct delayed_work scan_work; + struct ieee80211_sub_if_data __rcu *scan_sdata; +- struct cfg80211_chan_def csa_chandef; + /* For backward compatibility only -- do not use */ + struct cfg80211_chan_def _oper_chandef; + +@@ -1236,6 +1239,7 @@ struct ieee80211_csa_ie { + u8 mode; + u8 count; + u8 ttl; ++ u16 pre_value; + }; + + /* Parsed Information Elements */ +@@ -1738,7 +1742,6 @@ ieee80211_vif_change_bandwidth(struct ie + /* NOTE: only use ieee80211_vif_change_channel() for channel switch */ + int __must_check + ieee80211_vif_change_channel(struct ieee80211_sub_if_data *sdata, +- const struct cfg80211_chan_def *chandef, + u32 *changed); + void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata); + void ieee80211_vif_vlan_copy_chanctx(struct ieee80211_sub_if_data *sdata); +--- a/net/mac80211/chan.c ++++ b/net/mac80211/chan.c +@@ -411,12 +411,12 @@ int ieee80211_vif_use_channel(struct iee + } + + int ieee80211_vif_change_channel(struct ieee80211_sub_if_data *sdata, +- const struct cfg80211_chan_def *chandef, + u32 *changed) + { + struct ieee80211_local *local = sdata->local; + struct ieee80211_chanctx_conf *conf; + struct ieee80211_chanctx *ctx; ++ const struct cfg80211_chan_def *chandef = &sdata->csa_chandef; + int ret; + u32 chanctx_changed = 0; + +--- a/net/mac80211/ibss.c ++++ b/net/mac80211/ibss.c +@@ -550,12 +550,12 @@ int ieee80211_ibss_finish_csa(struct iee + capability); + /* XXX: should not really modify cfg80211 data */ + if (cbss) { +- cbss->channel = sdata->local->csa_chandef.chan; ++ cbss->channel = sdata->csa_chandef.chan; + cfg80211_put_bss(sdata->local->hw.wiphy, cbss); + } + } + +- ifibss->chandef = sdata->local->csa_chandef; ++ ifibss->chandef = sdata->csa_chandef; + + /* generate the beacon */ + err = ieee80211_ibss_csa_beacon(sdata, NULL); +@@ -922,7 +922,7 @@ ieee80211_ibss_process_chanswitch(struct + IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_CSA); + +- sdata->local->csa_chandef = params.chandef; ++ sdata->csa_chandef = params.chandef; + sdata->vif.csa_active = true; + + ieee80211_bss_info_change_notify(sdata, err); +--- a/net/mac80211/mesh.c ++++ b/net/mac80211/mesh.c +@@ -943,14 +943,19 @@ ieee80211_mesh_process_chnswitch(struct + params.chandef.chan->center_freq); + + params.block_tx = csa_ie.mode & WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT; +- if (beacon) ++ if (beacon) { + ifmsh->chsw_ttl = csa_ie.ttl - 1; +- else +- ifmsh->chsw_ttl = 0; ++ if (ifmsh->pre_value >= csa_ie.pre_value) ++ return false; ++ ifmsh->pre_value = csa_ie.pre_value; ++ } + +- if (ifmsh->chsw_ttl > 0) ++ if (ifmsh->chsw_ttl < ifmsh->mshcfg.dot11MeshTTL) { + if (ieee80211_mesh_csa_beacon(sdata, ¶ms, false) < 0) + return false; ++ } else { ++ return false; ++ } + + sdata->csa_radar_required = params.radar_required; + +@@ -959,7 +964,7 @@ ieee80211_mesh_process_chnswitch(struct + IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_CSA); + +- sdata->local->csa_chandef = params.chandef; ++ sdata->csa_chandef = params.chandef; + sdata->vif.csa_active = true; + + ieee80211_bss_info_change_notify(sdata, err); +@@ -1163,7 +1168,6 @@ static int mesh_fwd_csa_frame(struct iee + offset_ttl = (len < 42) ? 7 : 10; + *(pos + offset_ttl) -= 1; + *(pos + offset_ttl + 1) &= ~WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR; +- sdata->u.mesh.chsw_ttl = *(pos + offset_ttl); + + memcpy(mgmt_fwd, mgmt, len); + eth_broadcast_addr(mgmt_fwd->da); +@@ -1182,7 +1186,7 @@ static void mesh_rx_csa_frame(struct iee + u16 pre_value; + bool fwd_csa = true; + size_t baselen; +- u8 *pos, ttl; ++ u8 *pos; + + if (mgmt->u.action.u.measurement.action_code != + WLAN_ACTION_SPCT_CHL_SWITCH) +@@ -1193,8 +1197,8 @@ static void mesh_rx_csa_frame(struct iee + u.action.u.chan_switch.variable); + ieee802_11_parse_elems(pos, len - baselen, false, &elems); + +- ttl = elems.mesh_chansw_params_ie->mesh_ttl; +- if (!--ttl) ++ ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl; ++ if (!--ifmsh->chsw_ttl) + fwd_csa = false; + + pre_value = le16_to_cpu(elems.mesh_chansw_params_ie->mesh_pre_value); +--- a/net/mac80211/spectmgmt.c ++++ b/net/mac80211/spectmgmt.c +@@ -78,6 +78,8 @@ int ieee80211_parse_ch_switch_ie(struct + if (elems->mesh_chansw_params_ie) { + csa_ie->ttl = elems->mesh_chansw_params_ie->mesh_ttl; + csa_ie->mode = elems->mesh_chansw_params_ie->mesh_flags; ++ csa_ie->pre_value = le16_to_cpu( ++ elems->mesh_chansw_params_ie->mesh_pre_value); + } + + new_freq = ieee80211_channel_to_frequency(new_chan_no, new_band); +--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c ++++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c +@@ -1109,7 +1109,9 @@ void ath6kl_cfg80211_ch_switch_notify(st + (mode == WMI_11G_HT20) ? + NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT); + ++ mutex_lock(vif->wdev->mtx); + cfg80211_ch_switch_notify(vif->ndev, &chandef); ++ mutex_unlock(vif->wdev->mtx); + } + + static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, diff --git a/package/kernel/mac80211/patches/310-ap_scan.patch b/package/kernel/mac80211/patches/310-ap_scan.patch index 869bff7b63..928963ee34 100644 --- a/package/kernel/mac80211/patches/310-ap_scan.patch +++ b/package/kernel/mac80211/patches/310-ap_scan.patch @@ -1,6 +1,6 @@ --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2113,7 +2113,7 @@ static int ieee80211_scan(struct wiphy * +@@ -2117,7 +2117,7 @@ static int ieee80211_scan(struct wiphy * * the frames sent while scanning on other channel will be * lost) */ diff --git a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch index f2b87f2edd..9361365642 100644 --- a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch +++ b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch @@ -10,7 +10,7 @@ u8 uapsd_queues; --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2294,7 +2294,9 @@ static int ieee80211_get_tx_power(struct +@@ -2298,7 +2298,9 @@ static int ieee80211_get_tx_power(struct struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); diff --git a/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch b/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch index 12937e6eb1..00265e9e0e 100644 --- a/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch +++ b/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch @@ -36,9 +36,9 @@ u8 ps_dtim_period; --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h -@@ -1511,6 +1511,9 @@ enum nl80211_commands { - * @NL80211_ATTR_SUPPORT_5_10_MHZ: A flag indicating that the device supports - * 5 MHz and 10 MHz channel bandwidth. +@@ -1514,6 +1514,9 @@ enum nl80211_commands { + * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports + * 10 MHz channel bandwidth. * + * @NL80211_ATTR_WIPHY_ANTENNA_GAIN: Configured antenna gain. Used to reduce + * transmit power to stay within regulatory limits. u32, dBi. @@ -46,9 +46,9 @@ * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ -@@ -1829,6 +1832,8 @@ enum nl80211_attrs { - - NL80211_ATTR_SUPPORT_5_10_MHZ, +@@ -1833,6 +1836,8 @@ enum nl80211_attrs { + NL80211_ATTR_SUPPORT_5_MHZ, + NL80211_ATTR_SUPPORT_10_MHZ, + NL80211_ATTR_WIPHY_ANTENNA_GAIN, + @@ -57,7 +57,7 @@ __NL80211_ATTR_AFTER_LAST, --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2304,6 +2304,19 @@ static int ieee80211_get_tx_power(struct +@@ -2308,6 +2308,19 @@ static int ieee80211_get_tx_power(struct return 0; } @@ -77,7 +77,7 @@ static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, const u8 *addr) { -@@ -3839,6 +3852,7 @@ struct cfg80211_ops mac80211_config_ops +@@ -3861,6 +3874,7 @@ struct cfg80211_ops mac80211_config_ops .set_wiphy_params = ieee80211_set_wiphy_params, .set_tx_power = ieee80211_set_tx_power, .get_tx_power = ieee80211_get_tx_power, @@ -87,7 +87,7 @@ CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -1182,6 +1182,7 @@ struct ieee80211_local { +@@ -1185,6 +1185,7 @@ struct ieee80211_local { int dynamic_ps_forced_timeout; int user_power_level; /* in dBm, for all interfaces */ @@ -147,7 +147,7 @@ }; /* policy for the key attributes */ -@@ -2038,6 +2039,22 @@ static int nl80211_set_wiphy(struct sk_b +@@ -2039,6 +2040,22 @@ static int nl80211_set_wiphy(struct sk_b goto bad_res; } -- 2.11.0