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ath10k: Clean up peer when sta goes away.

Message ID 1459465151-24874-1-git-send-email-greearb@candelatech.com (mailing list archive)
State Superseded
Delegated to: Kalle Valo
Headers show

Commit Message

Ben Greear March 31, 2016, 10:59 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 | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 07b155d..3ec973e 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6500,9 +6500,15 @@  static int ath10k_sta_state(struct ieee80211_hw *hw,
 				continue;
 
 			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 %p %pM id: %d entry on vdev %i after it was supposedly removed\n",
+					    peer, sta->addr, 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--;
 			}
 		}
 		spin_unlock_bh(&ar->data_lock);