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authorJohannes Berg <johannes.berg@intel.com>2012-07-18 15:31:31 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-01-03 16:01:41 +0400
commitc82c4a80bbb9c8ffa1d783070a8caa37f2db45b6 (patch)
treeefafa9bdbba034bf4012dc4d2c727d7bd903fd28 /net/mac80211/ht.c
parentd582cffbcd04eae0bd8a83b05648bfd54bfd21c9 (diff)
downloadlinux-c82c4a80bbb9c8ffa1d783070a8caa37f2db45b6.tar.xz
mac80211: split aggregation stop by reason
The initiator/tx doesn't really identify why an aggregation session is stopped, give a reason for stopping that more clearly identifies what's going on. This will help tell the driver clearly what is expected of it. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/ht.c')
-rw-r--r--net/mac80211/ht.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 8a6d68f1f404..df46cd8e55f5 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -182,16 +182,19 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
ieee80211_apply_htcap_overrides(sdata, ht_cap);
}
-void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx)
+void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
+ enum ieee80211_agg_stop_reason reason)
{
int i;
cancel_work_sync(&sta->ampdu_mlme.work);
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
- __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR, tx);
+ __ieee80211_stop_tx_ba_session(sta, i, reason);
__ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_LEAVE_QBSS, tx);
+ WLAN_REASON_QSTA_LEAVE_QBSS,
+ reason != AGG_STOP_DESTROY_STA &&
+ reason != AGG_STOP_PEER_REQUEST);
}
}
@@ -248,8 +251,7 @@ void ieee80211_ba_session_work(struct work_struct *work)
if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
&tid_tx->state))
___ieee80211_stop_tx_ba_session(sta, tid,
- WLAN_BACK_INITIATOR,
- true);
+ AGG_STOP_LOCAL_REQUEST);
}
mutex_unlock(&sta->ampdu_mlme.mtx);
}
@@ -317,8 +319,7 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
__ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0,
true);
else
- __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
- true);
+ __ieee80211_stop_tx_ba_session(sta, tid, AGG_STOP_PEER_REQUEST);
}
int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,