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-rw-r--r--net/mac80211/cfg.c52
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/iface.c10
-rw-r--r--net/mac80211/mlme.c36
4 files changed, 35 insertions, 64 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index e920d48..a0d7a03 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -790,31 +790,6 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-bool ieee80211_csa_needs_block_tx(struct ieee80211_local *local)
-{
- struct ieee80211_sub_if_data *sdata;
-
- lockdep_assert_held(&local->mtx);
-
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- if (!ieee80211_sdata_running(sdata))
- continue;
-
- if (!sdata->vif.csa_active)
- continue;
-
- if (!sdata->csa_block_tx)
- continue;
-
- rcu_read_unlock();
- return true;
- }
- rcu_read_unlock();
-
- return false;
-}
-
static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -834,11 +809,12 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
/* abort any running channel switch */
mutex_lock(&local->mtx);
sdata->vif.csa_active = false;
- if (!ieee80211_csa_needs_block_tx(local))
- ieee80211_wake_queues_by_reason(&local->hw,
- IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA,
- false);
+ if (sdata->csa_block_tx) {
+ ieee80211_wake_vif_queues(local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
+ sdata->csa_block_tx = false;
+ }
+
mutex_unlock(&local->mtx);
kfree(sdata->u.ap.next_beacon);
@@ -2826,11 +2802,11 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
ieee80211_bss_info_change_notify(sdata, changed);
cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
- if (!ieee80211_csa_needs_block_tx(local))
- ieee80211_wake_queues_by_reason(&local->hw,
- IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA,
- false);
+ if (sdata->csa_block_tx) {
+ ieee80211_wake_vif_queues(local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
+ sdata->csa_block_tx = false;
+ }
return 0;
}
@@ -3060,10 +3036,8 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
sdata->vif.csa_active = true;
if (sdata->csa_block_tx)
- ieee80211_stop_queues_by_reason(&local->hw,
- IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA,
- false);
+ ieee80211_stop_vif_queues(local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
if (changed) {
ieee80211_bss_info_change_notify(sdata, changed);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index b202df2..1fd50f1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1489,7 +1489,6 @@ void ieee80211_sw_roc_work(struct work_struct *work);
void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc);
/* channel switch handling */
-bool ieee80211_csa_needs_block_tx(struct ieee80211_local *local);
void ieee80211_csa_finalize_work(struct work_struct *work);
int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_csa_settings *params);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 1971d24..2a12b8a 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -841,11 +841,11 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
sdata_lock(sdata);
mutex_lock(&local->mtx);
sdata->vif.csa_active = false;
- if (!ieee80211_csa_needs_block_tx(local))
- ieee80211_wake_queues_by_reason(&local->hw,
- IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA,
- false);
+ if (sdata->csa_block_tx) {
+ ieee80211_wake_vif_queues(local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
+ sdata->csa_block_tx = false;
+ }
mutex_unlock(&local->mtx);
sdata_unlock(sdata);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1ab1884..eccc849 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -980,11 +980,11 @@ static void ieee80211_chswitch_work(struct work_struct *work)
mutex_lock(&local->mtx);
sdata->vif.csa_active = false;
/* XXX: wait for a beacon first? */
- if (!ieee80211_csa_needs_block_tx(local))
- ieee80211_wake_queues_by_reason(&local->hw,
- IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA,
- false);
+ if (sdata->csa_block_tx) {
+ ieee80211_wake_vif_queues(local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
+ sdata->csa_block_tx = false;
+ }
mutex_unlock(&local->mtx);
ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED;
@@ -1114,10 +1114,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
sdata->csa_block_tx = csa_ie.mode;
if (sdata->csa_block_tx)
- ieee80211_stop_queues_by_reason(&local->hw,
- IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA,
- false);
+ ieee80211_stop_vif_queues(local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
mutex_unlock(&local->mtx);
if (local->ops->channel_switch) {
@@ -1833,11 +1831,11 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_vif_release_channel(sdata);
sdata->vif.csa_active = false;
- if (!ieee80211_csa_needs_block_tx(local))
- ieee80211_wake_queues_by_reason(&local->hw,
- IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA,
- false);
+ if (sdata->csa_block_tx) {
+ ieee80211_wake_vif_queues(local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
+ sdata->csa_block_tx = false;
+ }
mutex_unlock(&local->mtx);
sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
@@ -2083,11 +2081,11 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
mutex_lock(&local->mtx);
sdata->vif.csa_active = false;
- if (!ieee80211_csa_needs_block_tx(local))
- ieee80211_wake_queues_by_reason(&local->hw,
- IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA,
- false);
+ if (sdata->csa_block_tx) {
+ ieee80211_wake_vif_queues(local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
+ sdata->csa_block_tx = false;
+ }
mutex_unlock(&local->mtx);
cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
generated by cgit v0.10.2 at 2024-08-03 15:14:36 (GMT)