mac80211: A-MPDU Tx add session's and low level driver's API

This patch adds the API for 3 stages in A-MPDU Tx session flow:
- request mac80211 to start/stop A-MPDU Tx session for specific TID. such a
  request should be issued by a load aware element, either mac80211 itself
  or external element.
- requests by mac80211 to low-level driver to start/stop Tx aggregation.
  notice that low level driver responds now with Starting Sequence Number.
- async feedback by low-level to mac80211 to inform that HW is ready for
  next A-MPDU Tx state.
Changes in API to Rx A-MPDU were also made, reflected in iwlwifi changes as
well.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 79dadd2976cd..d5d5610db1bd 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -1128,7 +1128,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 
         if (local->ops->ampdu_action)
                 ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
-                                               sta->addr, tid, start_seq_num);
+                                               sta->addr, tid, &start_seq_num);
 #ifdef CONFIG_MAC80211_HT_DEBUG
         printk(KERN_DEBUG "Rx A-MPDU on tid %d result %d", tid, ret);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
@@ -1230,7 +1230,7 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
         BUG_ON(!local->ops->ampdu_action);
 
         ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP,
-                                        ra, tid, EINVAL);
+                                        ra, tid, NULL);
         if (ret)
                 printk(KERN_DEBUG "HW problem - can not stop rx "
                                 "aggergation for tid %d\n", tid);