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authorMichal Kazior <michal.kazior@tieto.com>2015-07-09 13:08:36 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2015-07-11 19:06:22 +0300
commitd710e75d1050cb66fbf6e906addb4a661e444729 (patch)
tree835a78e3b5daac1d57763ff69d7a80590a92d379
parent424f26301467daf241a4afe4b6fe82750d4ac624 (diff)
ath10k: fix hw roc expiration notifcation
The expiration function must not be called when roc is explicitly cancelled by mac80211. However since fcf9844636be ("ath10k: fix hw roc expiration") the notification was never sent when roc actually expired. This fixes some P2P connection setup issues. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c12
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 2e5c935579c4..78e07051b897 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -633,6 +633,7 @@ struct ath10k {
bool is_roc;
int vdev_id;
int roc_freq;
+ bool roc_notify;
} scan;
struct {
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index c08ad1d994cd..b842612e0b61 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3449,14 +3449,13 @@ void __ath10k_scan_finish(struct ath10k *ar)
case ATH10K_SCAN_IDLE:
break;
case ATH10K_SCAN_RUNNING:
- if (ar->scan.is_roc)
- ieee80211_remain_on_channel_expired(ar->hw);
- /* fall through */
case ATH10K_SCAN_ABORTING:
if (!ar->scan.is_roc)
ieee80211_scan_completed(ar->hw,
(ar->scan.state ==
ATH10K_SCAN_ABORTING));
+ else if (ar->scan.roc_notify)
+ ieee80211_remain_on_channel_expired(ar->hw);
/* fall through */
case ATH10K_SCAN_STARTING:
ar->scan.state = ATH10K_SCAN_IDLE;
@@ -5459,6 +5458,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
ar->scan.is_roc = true;
ar->scan.vdev_id = arvif->vdev_id;
ar->scan.roc_freq = chan->center_freq;
+ ar->scan.roc_notify = true;
ret = 0;
break;
case ATH10K_SCAN_STARTING:
@@ -5522,7 +5522,13 @@ static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw)
struct ath10k *ar = hw->priv;
mutex_lock(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ ar->scan.roc_notify = false;
+ spin_unlock_bh(&ar->data_lock);
+
ath10k_scan_abort(ar);
+
mutex_unlock(&ar->conf_mutex);
cancel_delayed_work_sync(&ar->scan.timeout);