diff options
Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r-- | net/mac80211/sta_info.c | 110 |
1 files changed, 70 insertions, 40 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index cebfd148bb40..6e0fd82855ae 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -140,17 +140,15 @@ static void __cleanup_single_sta(struct sta_info *sta) atomic_dec(&ps->num_sta_ps); } - if (sta->sta.txq[0]) { - for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { - struct txq_info *txqi; + for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { + struct txq_info *txqi; - if (!sta->sta.txq[i]) - continue; + if (!sta->sta.txq[i]) + continue; - txqi = to_txq_info(sta->sta.txq[i]); + txqi = to_txq_info(sta->sta.txq[i]); - ieee80211_txq_purge(local, txqi); - } + ieee80211_txq_purge(local, txqi); } for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { @@ -366,6 +364,9 @@ static void sta_remove_link(struct sta_info *sta, unsigned int link_id, if (unhash) link_sta_info_hash_del(sta->local, link_sta); + if (test_sta_flag(sta, WLAN_STA_INSERTED)) + ieee80211_link_sta_debugfs_remove(link_sta); + if (link_sta != &sta->deflink) alloc = container_of(link_sta, typeof(*alloc), info); @@ -425,8 +426,7 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta) sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr); - if (sta->sta.txq[0]) - kfree(to_txq_info(sta->sta.txq[0])); + kfree(to_txq_info(sta->sta.txq[0])); kfree(rcu_dereference_raw(sta->sta.rates)); #ifdef CONFIG_MAC80211_MESH kfree(sta->mesh); @@ -511,6 +511,7 @@ static void sta_info_add_link(struct sta_info *sta, link_info->sta = sta; link_info->link_id = link_id; link_info->pub = link_sta; + link_info->pub->sta = &sta->sta; link_sta->link_id = link_id; rcu_assign_pointer(sta->link[link_id], link_info); rcu_assign_pointer(sta->sta.link[link_id], link_sta); @@ -527,6 +528,8 @@ __sta_info_alloc(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct ieee80211_hw *hw = &local->hw; struct sta_info *sta; + void *txq_data; + int size; int i; sta = kzalloc(sizeof(*sta) + hw->sta_data_size, gfp); @@ -596,21 +599,18 @@ __sta_info_alloc(struct ieee80211_sub_if_data *sdata, sta->last_connected = ktime_get_seconds(); - if (local->ops->wake_tx_queue) { - void *txq_data; - int size = sizeof(struct txq_info) + - ALIGN(hw->txq_data_size, sizeof(void *)); + size = sizeof(struct txq_info) + + ALIGN(hw->txq_data_size, sizeof(void *)); - txq_data = kcalloc(ARRAY_SIZE(sta->sta.txq), size, gfp); - if (!txq_data) - goto free; + txq_data = kcalloc(ARRAY_SIZE(sta->sta.txq), size, gfp); + if (!txq_data) + goto free; - for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { - struct txq_info *txq = txq_data + i * size; + for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { + struct txq_info *txq = txq_data + i * size; - /* might not do anything for the bufferable MMPDU TXQ */ - ieee80211_txq_init(sdata, sta, txq, i); - } + /* might not do anything for the (bufferable) MMPDU TXQ */ + ieee80211_txq_init(sdata, sta, txq, i); } if (sta_prepare_rate_control(local, sta, gfp)) @@ -684,8 +684,7 @@ __sta_info_alloc(struct ieee80211_sub_if_data *sdata, return sta; free_txq: - if (sta->sta.txq[0]) - kfree(to_txq_info(sta->sta.txq[0])); + kfree(to_txq_info(sta->sta.txq[0])); free: sta_info_free_link(&sta->deflink); #ifdef CONFIG_MAC80211_MESH @@ -874,6 +873,26 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU) ieee80211_sta_debugfs_add(sta); rate_control_add_sta_debugfs(sta); + if (sta->sta.valid_links) { + int i; + + for (i = 0; i < ARRAY_SIZE(sta->link); i++) { + struct link_sta_info *link_sta; + + link_sta = rcu_dereference_protected(sta->link[i], + lockdep_is_held(&local->sta_mtx)); + + if (!link_sta) + continue; + + ieee80211_link_sta_debugfs_add(link_sta); + if (sdata->vif.active_links & BIT(i)) + ieee80211_link_sta_debugfs_drv_add(link_sta); + } + } else { + ieee80211_link_sta_debugfs_add(&sta->deflink); + ieee80211_link_sta_debugfs_drv_add(&sta->deflink); + } sinfo->generation = local->sta_generation; cfg80211_new_sta(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL); @@ -1958,9 +1977,6 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta, * TIM recalculation. */ - if (!sta->sta.txq[0]) - return; - for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) { if (!sta->sta.txq[tid] || !(driver_release_tids & BIT(tid)) || @@ -2127,22 +2143,30 @@ void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid, } EXPORT_SYMBOL(ieee80211_sta_register_airtime); -void ieee80211_sta_recalc_aggregates(struct ieee80211_sta *pubsta) +void __ieee80211_sta_recalc_aggregates(struct sta_info *sta, u16 active_links) { - struct sta_info *sta = container_of(pubsta, struct sta_info, sta); - struct ieee80211_link_sta *link_sta; - int link_id, i; bool first = true; + int link_id; - if (!pubsta->valid_links || !pubsta->mlo) { - pubsta->cur = &pubsta->deflink.agg; + if (!sta->sta.valid_links || !sta->sta.mlo) { + sta->sta.cur = &sta->sta.deflink.agg; return; } rcu_read_lock(); - for_each_sta_active_link(&sta->sdata->vif, pubsta, link_sta, link_id) { + for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++) { + struct ieee80211_link_sta *link_sta; + int i; + + if (!(active_links & BIT(link_id))) + continue; + + link_sta = rcu_dereference(sta->sta.link[link_id]); + if (!link_sta) + continue; + if (first) { - sta->cur = pubsta->deflink.agg; + sta->cur = sta->sta.deflink.agg; first = false; continue; } @@ -2161,7 +2185,14 @@ void ieee80211_sta_recalc_aggregates(struct ieee80211_sta *pubsta) } rcu_read_unlock(); - pubsta->cur = &sta->cur; + sta->sta.cur = &sta->cur; +} + +void ieee80211_sta_recalc_aggregates(struct ieee80211_sta *pubsta) +{ + struct sta_info *sta = container_of(pubsta, struct sta_info, sta); + + __ieee80211_sta_recalc_aggregates(sta, sta->sdata->vif.active_links); } EXPORT_SYMBOL(ieee80211_sta_recalc_aggregates); @@ -2445,7 +2476,7 @@ static void sta_set_tidstats(struct sta_info *sta, tidstats->tx_msdu_failed = sta->deflink.status_stats.msdu_failed[tid]; } - if (local->ops->wake_tx_queue && tid < IEEE80211_NUM_TIDS) { + if (tid < IEEE80211_NUM_TIDS) { spin_lock_bh(&local->fq.lock); rcu_read_lock(); @@ -2773,9 +2804,6 @@ unsigned long ieee80211_sta_last_active(struct sta_info *sta) static void sta_update_codel_params(struct sta_info *sta, u32 thr) { - if (!sta->sdata->local->ops->wake_tx_queue) - return; - if (thr && thr < STA_SLOW_THRESHOLD * sta->local->num_sta) { sta->cparams.target = MS2TIME(50); sta->cparams.interval = MS2TIME(300); @@ -2823,6 +2851,8 @@ int ieee80211_sta_allocate_link(struct sta_info *sta, unsigned int link_id) sta_info_add_link(sta, link_id, &alloc->info, &alloc->sta); + ieee80211_link_sta_debugfs_add(&alloc->info); + return 0; } |