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Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r--net/mac80211/sta_info.c118
1 files changed, 74 insertions, 44 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index cebfd148bb40..04e0f132b1d9 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);
@@ -2396,9 +2427,9 @@ static inline u64 sta_get_tidstats_msdu(struct ieee80211_sta_rx_stats *rxstats,
u64 value;
do {
- start = u64_stats_fetch_begin_irq(&rxstats->syncp);
+ start = u64_stats_fetch_begin(&rxstats->syncp);
value = rxstats->msdu[tid];
- } while (u64_stats_fetch_retry_irq(&rxstats->syncp, start));
+ } while (u64_stats_fetch_retry(&rxstats->syncp, start));
return value;
}
@@ -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();
@@ -2464,9 +2495,9 @@ static inline u64 sta_get_stats_bytes(struct ieee80211_sta_rx_stats *rxstats)
u64 value;
do {
- start = u64_stats_fetch_begin_irq(&rxstats->syncp);
+ start = u64_stats_fetch_begin(&rxstats->syncp);
value = rxstats->bytes;
- } while (u64_stats_fetch_retry_irq(&rxstats->syncp, start));
+ } while (u64_stats_fetch_retry(&rxstats->syncp, start));
return value;
}
@@ -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;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 13:00:39 +0300