diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2016-02-23 11:34:17 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2016-02-27 22:00:08 +0200 |
| commit | 685b346c3af35bcdc1316289ce8c76e28a5a7a7e (patch) | |
| tree | 8efa7c6ce435066a6e8fa2fcc99545d2a3af0836 /drivers/net/wireless/intel/iwlwifi | |
| parent | 863eac305a7ba75e7c394b2a24cdee2a636b7dc4 (diff) | |
iwlwifi: pcie: prevent skbs shadowing in iwl_trans_pcie_reclaim
The patch below introduced a variable shadowing. Fix that.
Fixes: 3955525d5d17 ("iwlwifi: pcie: buffer packets to avoid overflowing Tx queues")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/tx.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 837a7d536874..16ad820ca824 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1062,10 +1062,10 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, if (iwl_queue_space(&txq->q) > txq->q.low_mark && test_bit(txq_id, trans_pcie->queue_stopped)) { - struct sk_buff_head skbs; + struct sk_buff_head overflow_skbs; - __skb_queue_head_init(&skbs); - skb_queue_splice_init(&txq->overflow_q, &skbs); + __skb_queue_head_init(&overflow_skbs); + skb_queue_splice_init(&txq->overflow_q, &overflow_skbs); /* * This is tricky: we are in reclaim path which is non @@ -1076,8 +1076,8 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, */ spin_unlock_bh(&txq->lock); - while (!skb_queue_empty(&skbs)) { - struct sk_buff *skb = __skb_dequeue(&skbs); + while (!skb_queue_empty(&overflow_skbs)) { + struct sk_buff *skb = __skb_dequeue(&overflow_skbs); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); u8 dev_cmd_idx = IWL_TRANS_FIRST_DRIVER_DATA + 1; struct iwl_device_cmd *dev_cmd = |