iwlwifi: mvm: take the seqno from packet if transmit failed

The fw is unreliable in all the cases in which the packet
wasn't sent.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index a830eb6..72fc580 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -609,8 +609,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
                    !(info->flags & IEEE80211_TX_STAT_ACK))
                        info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
 
-               /* W/A FW bug: seq_ctl is wrong when the queue is flushed */
-               if (status == TX_STATUS_FAIL_FIFO_FLUSHED) {
+               /* W/A FW bug: seq_ctl is wrong when the status isn't success */
+               if (status != TX_STATUS_SUCCESS) {
                        struct ieee80211_hdr *hdr = (void *)skb->data;
                        seq_ctl = le16_to_cpu(hdr->seq_ctrl);
                }