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authorJakub Kicinski <kuba@kernel.org>2023-01-20 12:28:23 -0800
committerJakub Kicinski <kuba@kernel.org>2023-01-20 12:28:23 -0800
commitb3c588cd553d6996cc97f3dc0a7081b9a9b36b48 (patch)
tree37e51018ad3f74bf91a7b4a54a0893d048440bd1 /net/mac80211/ht.c
parent7a590bd6b42ffa12b16956f37742cc04ec15545e (diff)
parent5deaa98587aca2f0e7605388e89cfa1df4bad5cb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ipa/ipa_interrupt.c drivers/net/ipa/ipa_interrupt.h 9ec9b2a30853 ("net: ipa: disable ipa interrupt during suspend") 8e461e1f092b ("net: ipa: introduce ipa_interrupt_enable()") d50ed3558719 ("net: ipa: enable IPA interrupt handlers separate from registration") https://lore.kernel.org/all/20230119114125.5182c7ab@canb.auug.org.au/ https://lore.kernel.org/all/79e46152-8043-a512-79d9-c3b905462774@tessares.net/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mac80211/ht.c')
-rw-r--r--net/mac80211/ht.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 83bc41346ae7..5315ab750280 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -391,6 +391,37 @@ void ieee80211_ba_session_work(struct work_struct *work)
tid_tx = sta->ampdu_mlme.tid_start_tx[tid];
if (!blocked && tid_tx) {
+ struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);
+ struct ieee80211_sub_if_data *sdata =
+ vif_to_sdata(txqi->txq.vif);
+ struct fq *fq = &sdata->local->fq;
+
+ spin_lock_bh(&fq->lock);
+
+ /* Allow only frags to be dequeued */
+ set_bit(IEEE80211_TXQ_STOP, &txqi->flags);
+
+ if (!skb_queue_empty(&txqi->frags)) {
+ /* Fragmented Tx is ongoing, wait for it to
+ * finish. Reschedule worker to retry later.
+ */
+
+ spin_unlock_bh(&fq->lock);
+ spin_unlock_bh(&sta->lock);
+
+ /* Give the task working on the txq a chance
+ * to send out the queued frags
+ */
+ synchronize_net();
+
+ mutex_unlock(&sta->ampdu_mlme.mtx);
+
+ ieee80211_queue_work(&sdata->local->hw, work);
+ return;
+ }
+
+ spin_unlock_bh(&fq->lock);
+
/*
* Assign it over to the normal tid_tx array
* where it "goes live".