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path: root/drivers/net/wireless/ath
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Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c22
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/wow.c2
3 files changed, 16 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 496772d95d11..078058eef648 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6769,23 +6769,17 @@ static int ath10k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
return -EOPNOTSUPP;
}
-static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u32 queues, bool drop)
+void ath10k_mac_wait_tx_complete(struct ath10k *ar)
{
- struct ath10k *ar = hw->priv;
bool skip;
long time_left;
/* mac80211 doesn't care if we really xmit queued frames or not
* we'll collect those frames either way if we stop/delete vdevs
*/
- if (drop)
- return;
-
- mutex_lock(&ar->conf_mutex);
if (ar->state == ATH10K_STATE_WEDGED)
- goto skip;
+ return;
time_left = wait_event_timeout(ar->htt.empty_tx_wq, ({
bool empty;
@@ -6804,8 +6798,18 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (time_left == 0 || skip)
ath10k_warn(ar, "failed to flush transmit queue (skip %i ar-state %i): %ld\n",
skip, ar->state, time_left);
+}
-skip:
+static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
+{
+ struct ath10k *ar = hw->priv;
+
+ if (drop)
+ return;
+
+ mutex_lock(&ar->conf_mutex);
+ ath10k_mac_wait_tx_complete(ar);
mutex_unlock(&ar->conf_mutex);
}
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 81f8d6c0af35..570493d2d648 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -82,6 +82,7 @@ struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
u16 peer_id,
u8 tid);
int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
+void ath10k_mac_wait_tx_complete(struct ath10k *ar);
static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,
struct sk_buff *skb)
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
index a6b179f88d36..af444dfecae9 100644
--- a/drivers/net/wireless/ath/ath10k/wow.c
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -374,6 +374,8 @@ int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
goto cleanup;
}
+ ath10k_mac_wait_tx_complete(ar);
+
ret = ath10k_wow_enable(ar);
if (ret) {
ath10k_warn(ar, "failed to start wow: %d\n", ret);