diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 114 |
1 files changed, 48 insertions, 66 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index a9ac872226fd..3e92a117c0b8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1899,11 +1899,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc) iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); - if (changes & BSS_CHANGED_ASSOC && !bss_conf->assoc && - mvmvif->lqm_active) - iwl_mvm_send_lqm_cmd(vif, LQM_CMD_OPERATION_STOP_MEASUREMENT, - 0, 0); - /* * If we're not associated yet, take the (new) BSSID before associating * so the firmware knows. If we're already associated, then use the old @@ -3432,10 +3427,24 @@ static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, return; mutex_lock(&mvm->mutex); + + /* we are only changing the min_width, may be a noop */ + if (changed == IEEE80211_CHANCTX_CHANGE_MIN_WIDTH) { + if (phy_ctxt->width == ctx->min_def.width) + goto out_unlock; + + /* we are just toggling between 20_NOHT and 20 */ + if (phy_ctxt->width <= NL80211_CHAN_WIDTH_20 && + ctx->min_def.width <= NL80211_CHAN_WIDTH_20) + goto out_unlock; + } + iwl_mvm_bt_coex_vif_change(mvm); iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->min_def, ctx->rx_chains_static, ctx->rx_chains_dynamic); + +out_unlock: mutex_unlock(&mvm->mutex); } @@ -3900,11 +3909,6 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, break; case NL80211_IFTYPE_STATION: - if (mvmvif->lqm_active) - iwl_mvm_send_lqm_cmd(vif, - LQM_CMD_OPERATION_STOP_MEASUREMENT, - 0, 0); - /* Schedule the time event to a bit before beacon 1, * to make sure we're in the new channel when the * GO/AP arrives. In case count <= 1 immediately schedule the @@ -3998,39 +4002,36 @@ out_unlock: static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) { - if (drop) { - if (iwl_mvm_has_new_tx_api(mvm)) - /* TODO new tx api */ - WARN_ONCE(1, - "Need to implement flush TX queue\n"); - else - iwl_mvm_flush_tx_path(mvm, - iwl_mvm_flushable_queues(mvm) & queues, - 0); - } else { - if (iwl_mvm_has_new_tx_api(mvm)) { - struct ieee80211_sta *sta; - int i; + int i; + if (!iwl_mvm_has_new_tx_api(mvm)) { + if (drop) { mutex_lock(&mvm->mutex); - - for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) { - sta = rcu_dereference_protected( - mvm->fw_id_to_mac_id[i], - lockdep_is_held(&mvm->mutex)); - if (IS_ERR_OR_NULL(sta)) - continue; - - iwl_mvm_wait_sta_queues_empty(mvm, - iwl_mvm_sta_from_mac80211(sta)); - } - + iwl_mvm_flush_tx_path(mvm, + iwl_mvm_flushable_queues(mvm) & queues, 0); mutex_unlock(&mvm->mutex); } else { - iwl_trans_wait_tx_queues_empty(mvm->trans, - queues); + iwl_trans_wait_tx_queues_empty(mvm->trans, queues); } + return; + } + + mutex_lock(&mvm->mutex); + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) { + struct ieee80211_sta *sta; + + sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], + lockdep_is_held(&mvm->mutex)); + if (IS_ERR_OR_NULL(sta)) + continue; + + if (drop) + iwl_mvm_flush_sta_tids(mvm, i, 0xFF, 0); + else + iwl_mvm_wait_sta_queues_empty(mvm, + iwl_mvm_sta_from_mac80211(sta)); } + mutex_unlock(&mvm->mutex); } static void iwl_mvm_mac_flush(struct ieee80211_hw *hw, @@ -4259,31 +4260,6 @@ static void iwl_mvm_event_bar_rx_callback(struct iwl_mvm *mvm, event->u.ba.ssn); } -static void -iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - const struct ieee80211_event *event) -{ - struct iwl_fw_dbg_trigger_tlv *trig; - struct iwl_fw_dbg_trigger_ba *ba_trig; - - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA)) - return; - - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA); - ba_trig = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(vif), trig)) - return; - - if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(event->u.ba.tid))) - return; - - iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, - "Frame from %pM timed out, tid %d", - event->u.ba.sta->addr, event->u.ba.tid); -} - static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct ieee80211_event *event) @@ -4298,7 +4274,8 @@ static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, iwl_mvm_event_bar_rx_callback(mvm, vif, event); break; case BA_FRAME_TIMEOUT: - iwl_mvm_event_frame_timeout_callback(mvm, vif, event); + iwl_mvm_event_frame_timeout_callback(mvm, vif, event->u.ba.sta, + event->u.ba.tid); break; default: break; @@ -4314,9 +4291,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); - /* TODO - remove a000 disablement when we have RXQ config API */ - if (!iwl_mvm_has_new_rx_api(mvm) || - mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) + if (!iwl_mvm_has_new_rx_api(mvm)) return; notif->cookie = mvm->queue_sync_cookie; @@ -4325,6 +4300,13 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, atomic_set(&mvm->queue_sync_counter, mvm->trans->num_rx_queues); + /* TODO - remove this when we have RXQ config API */ + if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) { + qmask = BIT(0); + if (notif->sync) + atomic_set(&mvm->queue_sync_counter, 1); + } + ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif, size); if (ret) { IWL_ERR(mvm, "Failed to trigger RX queues sync (%d)\n", ret); |