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

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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>
This commit is contained in:
Emmanuel Grumbach 2013-06-13 10:07:47 +03:00 committed by Johannes Berg
parent 4f25bbdb16
commit ebea2f32e8
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/iwlwifi/mvm/tx.c
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@ -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);
}