This is necessary for proper hw reconfiguration
and to avoid memory leaks.
Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/mac.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index febba7d..b9663e9 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -369,6 +369,20 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
spin_unlock_bh(&ar->data_lock);
}
+static void ath10k_peer_cleanup_all(struct ath10k *ar)
+{
+ struct ath10k_peer *peer, *tmp;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ list_for_each_entry_safe(peer, tmp, &ar->peers, list) {
+ list_del(&peer->list);
+ kfree(peer);
+ }
+ spin_unlock_bh(&ar->data_lock);
+}
+
/************************/
/* Interface management */
/************************/
@@ -1753,7 +1767,18 @@ static void ath10k_stop(struct ieee80211_hw *hw)
struct ath10k *ar = hw->priv;
mutex_lock(&ar->conf_mutex);
+ del_timer_sync(&ar->scan.timeout);
ath10k_offchan_tx_purge(ar);
+ ath10k_peer_cleanup_all(ar);
+
+ spin_lock_bh(&ar->data_lock);
+ if (ar->scan.in_progress) {
+ del_timer(&ar->scan.timeout);
+ ar->scan.in_progress = false;
+ ieee80211_scan_completed(ar->hw, true);
+ }
+ spin_unlock_bh(&ar->data_lock);
+
ar->state = ATH10K_STATE_OFF;
mutex_unlock(&ar->conf_mutex);
--
1.7.9.5
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