diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 7f6c58ebbc44..1142d85ea881 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1522,6 +1522,8 @@ static void __iwl_down(struct iwl_priv *priv) if (priv->shrd->mac80211_registered) ieee80211_stop_queues(priv->hw); + iwl_trans_stop_device(trans(priv)); + /* Clear out all status bits but a few that are stable across reset */ priv->shrd->status &= test_bit(STATUS_RF_KILL_HW, &priv->shrd->status) << @@ -1533,8 +1535,6 @@ static void __iwl_down(struct iwl_priv *priv) test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) << STATUS_EXIT_PENDING; - iwl_trans_stop_device(trans(priv)); - dev_kfree_skb(priv->beacon_skb); priv->beacon_skb = NULL; } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 9270f990b2dd..5e490dbe0d07 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1876,3 +1876,12 @@ void iwl_nic_config(struct iwl_priv *priv) priv->cfg->lib->nic_config(priv); } + +void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb) +{ + struct ieee80211_tx_info *info; + + info = IEEE80211_SKB_CB(skb); + kmem_cache_free(priv->tx_cmd_pool, (info->driver_data[1])); + dev_kfree_skb_any(skb); +} diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index d987bee5e6ce..bdfbc6058ba1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -390,6 +390,7 @@ void iwl_stop_tx_ba_trans_ready(struct iwl_priv *priv, u8 sta_id, u8 tid); void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state); void iwl_nic_config(struct iwl_priv *priv); +void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb); void iwl_apm_stop(struct iwl_priv *priv); int iwl_apm_init(struct iwl_priv *priv); void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c index c7ddb2204a6e..15cb0ff2ff18 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c @@ -225,9 +225,12 @@ void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, skb = txq->skbs[index]; - /* can be called from irqs-disabled context */ + /* Can be called from irqs-disabled context + * If skb is not NULL, it means that the whole queue is being + * freed and that the queue is not empty - free the skb + */ if (skb) { - dev_kfree_skb_any(skb); + iwl_free_skb(priv(trans), skb); txq->skbs[index] = NULL; } }