diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 49 |
1 files changed, 23 insertions, 26 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index d341764e1b2..69e233610c9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -415,7 +415,6 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, struct rt2x00_dev *rt2x00dev = data; struct rt2x00_intf *intf = vif_to_intf(vif); struct sk_buff *skb; - struct ieee80211_tx_control control; struct ieee80211_bss_conf conf; int delayed_flags; @@ -433,9 +432,9 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, spin_unlock(&intf->lock); if (delayed_flags & DELAYED_UPDATE_BEACON) { - skb = ieee80211_beacon_get(rt2x00dev->hw, vif, &control); - if (skb && rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, - skb, &control)) + skb = ieee80211_beacon_get(rt2x00dev->hw, vif); + if (skb && + rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, skb)) dev_kfree_skb(skb); } @@ -494,8 +493,13 @@ void rt2x00lib_txdone(struct queue_entry *entry, struct txdone_entry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct skb_frame_desc *skbdesc; - struct ieee80211_tx_status tx_status; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + + /* + * Send frame to debugfs immediately, after this call is completed + * we are going to overwrite the skb->cb array. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry->skb); /* * Update TX statistics. @@ -508,21 +512,20 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * Initialize TX status */ - tx_status.flags = 0; - tx_status.ack_signal = 0; - tx_status.excessive_retries = + memset(&tx_info->status, 0, sizeof(tx_info->status)); + tx_info->status.ack_signal = 0; + tx_info->status.excessive_retries = test_bit(TXDONE_EXCESSIVE_RETRY, &txdesc->flags); - tx_status.retry_count = txdesc->retry; - memcpy(&tx_status.control, txdesc->control, sizeof(*txdesc->control)); + tx_info->status.retry_count = txdesc->retry; - if (!(tx_status.control.flags & IEEE80211_TXCTL_NO_ACK)) { + if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) { if (test_bit(TXDONE_SUCCESS, &txdesc->flags)) - tx_status.flags |= IEEE80211_TX_STATUS_ACK; + tx_info->flags |= IEEE80211_TX_STAT_ACK; else if (test_bit(TXDONE_FAILURE, &txdesc->flags)) rt2x00dev->low_level_stats.dot11ACKFailureCount++; } - if (tx_status.control.flags & IEEE80211_TXCTL_USE_RTS_CTS) { + if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { if (test_bit(TXDONE_SUCCESS, &txdesc->flags)) rt2x00dev->low_level_stats.dot11RTSSuccessCount++; else if (test_bit(TXDONE_FAILURE, &txdesc->flags)) @@ -530,19 +533,13 @@ void rt2x00lib_txdone(struct queue_entry *entry, } /* - * Send the tx_status to debugfs. Only send the status report - * to mac80211 when the frame originated from there. If this was - * a extra frame coming through a mac80211 library call (RTS/CTS) - * then we should not send the status report back. - * If send to mac80211, mac80211 will clean up the skb structure, - * otherwise we have to do it ourself. + * Only send the status report to mac80211 when TX status was + * requested by it. If this was a extra frame coming through + * a mac80211 library call (RTS/CTS) then we should not send the + * status report back. */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry->skb); - - skbdesc = get_skb_frame_desc(entry->skb); - if (!(skbdesc->flags & FRAME_DESC_DRIVER_GENERATED)) - ieee80211_tx_status_irqsafe(rt2x00dev->hw, - entry->skb, &tx_status); + if (tx_info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) + ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb); else dev_kfree_skb_irq(entry->skb); entry->skb = NULL; |