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[v2,4/5] ath10k: Clean up peer when sta goes away.

Message ID 1459545132-11295-4-git-send-email-greearb@candelatech.com (mailing list archive)
State Accepted
Commit d0eeafad118940fe445ca00f45be5624fea2ec34
Delegated to: Kalle Valo
Headers show

Commit Message

Ben Greear April 1, 2016, 9:12 p.m. UTC
From: Ben Greear <greearb@candelatech.com>

If WMI and/or firmware has issues removing the peer object,
then we still need to clean up the peer object in the driver.

Signed-off-by: Ben Greear <greearb@candelatech.com>
 drivers/net/wireless/ath/ath10k/mac.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
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diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 5e5cc9c..020dd25 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6501,9 +6501,17 @@  static int ath10k_sta_state(struct ieee80211_hw *hw,
 			if (peer->sta == sta) {
-				ath10k_warn(ar, "found sta peer %pM id: %d entry on vdev %i after it was supposedly removed\n",
-					    sta->addr, i, arvif->vdev_id);
+				ath10k_warn(ar, "found sta peer %pM (ptr %p id %d) entry on vdev %i after it was supposedly removed\n",
+					    sta->addr, peer, i, arvif->vdev_id);
 				peer->sta = NULL;
+				/* Clean up the peer object as well since we
+				 * must have failed to do this above.
+				 */
+				list_del(&peer->list);
+				ar->peer_map[i] = NULL;
+				kfree(peer);
+				ar->num_peers--;