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Commit d92684e6 authored by Ron Rindjunsky's avatar Ron Rindjunsky Committed by John W. Linville
Browse files

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: default avatarRon Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 483fdcec

net/mac80211/ieee80211_sta.c

+11 −2
Original line number Diff line number Diff line
@@ -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);

}