diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/wmi.c')
-rw-r--r-- | drivers/net/wireless/ath/ath12k/wmi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index 7ae0bb78b2b5..f1d0743eb349 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -4640,6 +4640,7 @@ static int wmi_process_mgmt_tx_comp(struct ath12k *ar, u32 desc_id, struct sk_buff *msdu; struct ieee80211_tx_info *info; struct ath12k_skb_cb *skb_cb; + int num_mgmt; spin_lock_bh(&ar->txmgmt_idr_lock); msdu = idr_find(&ar->txmgmt_idr, desc_id); @@ -4663,10 +4664,15 @@ static int wmi_process_mgmt_tx_comp(struct ath12k *ar, u32 desc_id, ieee80211_tx_status_irqsafe(ar->hw, msdu); + num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx); + /* WARN when we received this event without doing any mgmt tx */ - if (atomic_dec_if_positive(&ar->num_pending_mgmt_tx) < 0) + if (num_mgmt < 0) WARN_ON_ONCE(1); + if (!num_mgmt) + wake_up(&ar->txmgmt_empty_waitq); + return 0; } |