diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 66957ac..95b2ec1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -459,7 +459,6 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_sta *sta, u8 sta_id) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb); struct iwl_device_cmd *dev_cmd; struct iwl_tx_cmd *tx_cmd; @@ -479,12 +478,18 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, iwl_mvm_set_tx_cmd_rate(mvm, tx_cmd, info, sta, hdr->frame_control); + return dev_cmd; +} + +static void iwl_mvm_skb_prepare_status(struct sk_buff *skb, + struct iwl_device_cmd *cmd) +{ + struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb); + memset(&skb_info->status, 0, sizeof(skb_info->status)); memset(skb_info->driver_data, 0, sizeof(skb_info->driver_data)); - skb_info->driver_data[1] = dev_cmd; - - return dev_cmd; + skb_info->driver_data[1] = cmd; } static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, @@ -598,6 +603,9 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) if (!dev_cmd) return -1; + /* From now on, we cannot access info->control */ + iwl_mvm_skb_prepare_status(skb, dev_cmd); + tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; /* Copy MAC header from skb into command buffer */ @@ -908,7 +916,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, goto drop; tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; - /* From now on, we cannot access info->control */ /* * we handle that entirely ourselves -- for uAPSD the firmware @@ -1015,6 +1022,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id, tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number)); + /* From now on, we cannot access info->control */ + iwl_mvm_skb_prepare_status(skb, dev_cmd); + if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id)) goto drop_unlock_sta; |