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Diffstat (limited to 'net/mac80211/agg-tx.c')
-rw-r--r--net/mac80211/agg-tx.c63
1 files changed, 21 insertions, 42 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index b6b772685881..b8a278355e18 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -142,7 +142,7 @@ EXPORT_SYMBOL(ieee80211_send_bar);
void ieee80211_assign_tid_tx(struct sta_info *sta, int tid,
struct tid_ampdu_tx *tid_tx)
{
- lockdep_assert_held(&sta->ampdu_mlme.mtx);
+ lockdep_assert_wiphy(sta->local->hw.wiphy);
lockdep_assert_held(&sta->lock);
rcu_assign_pointer(sta->ampdu_mlme.tid_tx[tid], tid_tx);
}
@@ -213,7 +213,7 @@ ieee80211_agg_start_txq(struct sta_info *sta, int tid, bool enable)
struct ieee80211_txq *txq = sta->sta.txq[tid];
struct txq_info *txqi;
- lockdep_assert_held(&sta->ampdu_mlme.mtx);
+ lockdep_assert_wiphy(sta->local->hw.wiphy);
if (!txq)
return;
@@ -271,7 +271,7 @@ static void ieee80211_remove_tid_tx(struct sta_info *sta, int tid)
{
struct tid_ampdu_tx *tid_tx;
- lockdep_assert_held(&sta->ampdu_mlme.mtx);
+ lockdep_assert_wiphy(sta->local->hw.wiphy);
lockdep_assert_held(&sta->lock);
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
@@ -296,8 +296,8 @@ static void ieee80211_remove_tid_tx(struct sta_info *sta, int tid)
kfree_rcu(tid_tx, rcu_head);
}
-int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_agg_stop_reason reason)
+int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
+ enum ieee80211_agg_stop_reason reason)
{
struct ieee80211_local *local = sta->local;
struct tid_ampdu_tx *tid_tx;
@@ -311,7 +311,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
};
int ret;
- lockdep_assert_held(&sta->ampdu_mlme.mtx);
+ lockdep_assert_wiphy(sta->local->hw.wiphy);
switch (reason) {
case AGG_STOP_DECLINED:
@@ -461,7 +461,7 @@ static void ieee80211_send_addba_with_timeout(struct sta_info *sta,
test_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state)))
return;
- lockdep_assert_held(&sta->ampdu_mlme.mtx);
+ lockdep_assert_wiphy(sta->local->hw.wiphy);
/* activate the timer for the recipient's addBA response */
mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL);
@@ -497,7 +497,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
{
struct tid_ampdu_tx *tid_tx;
struct ieee80211_local *local = sta->local;
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_ampdu_params params = {
.sta = &sta->sta,
.action = IEEE80211_AMPDU_TX_START,
@@ -525,7 +525,6 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
*/
synchronize_net();
- sdata = sta->sdata;
params.ssn = sta->tid_seq[tid] >> 4;
ret = drv_ampdu_action(local, sdata, &params);
tid_tx->ssn = params.ssn;
@@ -539,9 +538,6 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
*/
set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state);
} else if (ret) {
- if (!sdata)
- return;
-
ht_dbg(sdata,
"BA request denied - HW unavailable for %pM tid %d\n",
sta->sta.addr, tid);
@@ -743,7 +739,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
*/
sta->ampdu_mlme.tid_start_tx[tid] = tid_tx;
- ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
+ wiphy_work_queue(local->hw.wiphy, &sta->ampdu_mlme.work);
/* this flow continues off the work */
err_unlock_sta:
@@ -764,7 +760,7 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
.ssn = 0,
};
- lockdep_assert_held(&sta->ampdu_mlme.mtx);
+ lockdep_assert_wiphy(sta->local->hw.wiphy);
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
params.buf_size = tid_tx->buf_size;
@@ -801,7 +797,7 @@ void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
- lockdep_assert_held(&sta->ampdu_mlme.mtx);
+ lockdep_assert_wiphy(sta->local->hw.wiphy);
if (WARN_ON(test_and_set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state)))
return;
@@ -862,26 +858,12 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
goto out;
set_bit(HT_AGG_STATE_START_CB, &tid_tx->state);
- ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
+ wiphy_work_queue(local->hw.wiphy, &sta->ampdu_mlme.work);
out:
rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe);
-int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_agg_stop_reason reason)
-{
- int ret;
-
- mutex_lock(&sta->ampdu_mlme.mtx);
-
- ret = ___ieee80211_stop_tx_ba_session(sta, tid, reason);
-
- mutex_unlock(&sta->ampdu_mlme.mtx);
-
- return ret;
-}
-
int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
{
struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
@@ -916,7 +898,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
}
set_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state);
- ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
+ wiphy_work_queue(local->hw.wiphy, &sta->ampdu_mlme.work);
unlock:
spin_unlock_bh(&sta->lock);
@@ -976,7 +958,7 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
goto out;
set_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state);
- ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
+ wiphy_work_queue(local->hw.wiphy, &sta->ampdu_mlme.work);
out:
rcu_read_unlock();
}
@@ -993,6 +975,8 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
u16 capab, tid, buf_size;
bool amsdu;
+ lockdep_assert_wiphy(sta->local->hw.wiphy);
+
capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
amsdu = capab & IEEE80211_ADDBA_PARAM_AMSDU_MASK;
tid = u16_get_bits(capab, IEEE80211_ADDBA_PARAM_TID_MASK);
@@ -1003,16 +987,14 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
if (!amsdu && txq)
set_bit(IEEE80211_TXQ_NO_AMSDU, &to_txq_info(txq)->flags);
- mutex_lock(&sta->ampdu_mlme.mtx);
-
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
if (!tid_tx)
- goto out;
+ return;
if (mgmt->u.action.u.addba_resp.dialog_token != tid_tx->dialog_token) {
ht_dbg(sta->sdata, "wrong addBA response token, %pM tid %d\n",
sta->sta.addr, tid);
- goto out;
+ return;
}
del_timer_sync(&tid_tx->addba_resp_timer);
@@ -1030,7 +1012,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
ht_dbg(sta->sdata,
"got addBA resp for %pM tid %d but we already gave up\n",
sta->sta.addr, tid);
- goto out;
+ return;
}
/*
@@ -1044,7 +1026,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
if (test_and_set_bit(HT_AGG_STATE_RESPONSE_RECEIVED,
&tid_tx->state)) {
/* ignore duplicate response */
- goto out;
+ return;
}
tid_tx->buf_size = buf_size;
@@ -1065,9 +1047,6 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
}
} else {
- ___ieee80211_stop_tx_ba_session(sta, tid, AGG_STOP_DECLINED);
+ __ieee80211_stop_tx_ba_session(sta, tid, AGG_STOP_DECLINED);
}
-
- out:
- mutex_unlock(&sta->ampdu_mlme.mtx);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-13 10:54:24 +0300