iwlwifi: fix TX status for aggregated packets

[pandora-kernel.git] / drivers / net / wireless / iwlwifi / iwl-agn-tx.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index df1540c..5fe4602 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -854,8 +854,6 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
        struct iwl_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba;
        struct iwl_ht_agg *agg;
        struct sk_buff_head reclaimed_skbs;
-       struct ieee80211_tx_info *info;
-       struct ieee80211_hdr *hdr;
        struct sk_buff *skb;
        unsigned long flags;
        int sta_id;
@@ -941,24 +939,32 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
                          0, &reclaimed_skbs);
        freed = 0;
        while (!skb_queue_empty(&reclaimed_skbs)) {
+               struct ieee80211_hdr *hdr;
+               struct ieee80211_tx_info *info;
 
                skb = __skb_dequeue(&reclaimed_skbs);
-               hdr = (struct ieee80211_hdr *)skb->data;
+               hdr = (void *)skb->data;
+               info = IEEE80211_SKB_CB(skb);
 
                if (ieee80211_is_data_qos(hdr->frame_control))
                        freed++;
                else
                        WARN_ON_ONCE(1);
 
-               info = IEEE80211_SKB_CB(skb);
                kmem_cache_free(priv->tx_cmd_pool, (info->driver_data[1]));
 
+               memset(&info->status, 0, sizeof(info->status));
+               /* Packet was transmitted successfully, failures come as single
+                * frames because before failing a frame the firmware transmits
+                * it without aggregation at least once.
+                */
+               info->flags |= IEEE80211_TX_STAT_ACK;
+
                if (freed == 1) {
                        /* this is the first skb we deliver in this batch */
                        /* put the rate scaling data there */
                        info = IEEE80211_SKB_CB(skb);
                        memset(&info->status, 0, sizeof(info->status));
-                       info->flags |= IEEE80211_TX_STAT_ACK;
                        info->flags |= IEEE80211_TX_STAT_AMPDU;
                        info->status.ampdu_ack_len = ba_resp->txed_2_done;
                        info->status.ampdu_len = ba_resp->txed;