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mac80211: A-MPDU Tx add delBA from recipient support 

This patch adds the ability to handle delBA from recipient to initiator
during an A-MPDU session

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ron Rindjunsky 2008-01-28 14:07:22 +02:00 committed by John W. Linville
parent 483fdcecc5
commit d92684e660
1 changed files with 11 additions and 2 deletions
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13
net/mac80211/ieee80211_sta.c
View File

@ -1403,14 +1403,23 @@ static void ieee80211_sta_process_delba(struct net_device *dev,
#ifdef CONFIG_MAC80211_HT_DEBUG
if (net_ratelimit())
printk(KERN_DEBUG "delba from %s on tid %d reason code %d\n",
print_mac(mac, mgmt->sa), tid,
printk(KERN_DEBUG "delba from %s (%s) tid %d reason code %d\n",
print_mac(mac, mgmt->sa),
initiator ? "recipient" : "initiator", tid,
mgmt->u.action.u.delba.reason_code);
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (initiator == WLAN_BACK_INITIATOR)
ieee80211_sta_stop_rx_ba_session(dev, sta->addr, tid,
WLAN_BACK_INITIATOR, 0);
else { /* WLAN_BACK_RECIPIENT */
spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
sta->ampdu_mlme.tid_tx[tid].state =
HT_AGG_STATE_OPERATIONAL;
spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
ieee80211_stop_tx_ba_session(&local->hw, sta->addr, tid,
WLAN_BACK_RECIPIENT);
}
sta_info_put(sta);
}