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Commit 67711c17 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg
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iwlwifi: WARN only once when we have trouble in reclaim 



This flow can actually happen due to a corner case in
mac80211: the station is deleted before we get a chance
to reclaim all the packets in flight in AGG queue.
The tid_data for this station is zeroed, and we lose
the match with the Tx queue.

Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent d4b10483

drivers/net/wireless/iwlwifi/dvm/tx.c

+2 −1
Original line number Diff line number Diff line
@@ -1183,7 +1183,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, 
		}



		/*we can free until ssn % q.n_bd not inclusive */

		WARN_ON(iwl_reclaim(priv, sta_id, tid, txq_id, ssn, &skbs));

		WARN_ON_ONCE(iwl_reclaim(priv, sta_id, tid,

					 txq_id, ssn, &skbs));

		iwlagn_check_ratid_empty(priv, sta_id, tid);

		freed = 0;