iwlwifi: request Tx of block ack request if necessary

This patch sets the block ack request flag if needed

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 8c93f8d..04365b3 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2285,9 +2285,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 
                iwl4965_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
 
-               if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status)) {
-                       /* TODO: send BAR */
-               }
+               /* check if BAR is needed */
+               if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
+                       info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
 
                if (txq->q.read_ptr != (scd_ssn & 0xff)) {
                        int freed, ampdu_q;

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 7cc73e9..717db0d 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1278,9 +1278,9 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
 
                iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
 
-               if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status)) {
-                       /* TODO: send BAR */
-               }
+               /* check if BAR is needed */
+               if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
+                       info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
 
                if (txq->q.read_ptr != (scd_ssn & 0xff)) {
                        int freed, ampdu_q;