diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2012-06-12 18:31:21 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-06-13 09:02:09 +0200 |
| commit | 67711c17fc8bcab8f9e92c49049b8356f9a557c1 (patch) | |
| tree | 1a1f4c812b9e1158a259027a3b44488d7665bf08 /drivers/net/wireless/iwlwifi | |
| parent | d4b10483223cf1a3fd2057785b12e2790a961867 (diff) | |
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: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/tx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index 1f9457fdb93..5971a23aa47 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -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; |