mac80211: remove ieee80211_sta_stop_rx_ba_session

All callers of ieee80211_sta_stop_rx_ba_session can
just call __ieee80211_stop_rx_ba_session instead
because they already have the station struct, so do
that and remove ieee80211_sta_stop_rx_ba_session.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index a978e66..cb9f80a 100644 (file)
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -79,28 +79,9 @@ void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
        spin_unlock_bh(&sta->lock);
 }
 
-void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid,
-                                       u16 initiator, u16 reason)
-{
-       struct sta_info *sta;
-
-       rcu_read_lock();
-
-       sta = sta_info_get(sdata, ra);
-       if (!sta) {
-               rcu_read_unlock();
-               return;
-       }
-
-       __ieee80211_stop_rx_ba_session(sta, tid, initiator, reason);
-
-       rcu_read_unlock();
-}
-
 /*
  * After accepting the AddBA Request we activated a timer,
  * resetting it after each frame that arrives from the originator.
- * if this timer expires ieee80211_sta_stop_rx_ba_session will be executed.
  */
 static void sta_rx_agg_session_timer_expired(unsigned long data)
 {
@@ -116,9 +97,8 @@ static void sta_rx_agg_session_timer_expired(unsigned long data)
 #ifdef CONFIG_MAC80211_HT_DEBUG
        printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
 #endif
-       ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr,
-                                        (u16)*ptid, WLAN_BACK_TIMER,
-                                        WLAN_REASON_QSTA_TIMEOUT);
+       __ieee80211_stop_rx_ba_session(sta, *ptid, WLAN_BACK_RECIPIENT,
+                                      WLAN_REASON_QSTA_TIMEOUT);
 }
 
 static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid,

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index bb677a7..2ab106a 100644 (file)
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -175,8 +175,7 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
 #endif /* CONFIG_MAC80211_HT_DEBUG */
 
        if (initiator == WLAN_BACK_INITIATOR)
-               ieee80211_sta_stop_rx_ba_session(sdata, sta->sta.addr, tid,
-                                                WLAN_BACK_INITIATOR, 0);
+               __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0);
        else { /* WLAN_BACK_RECIPIENT */
                spin_lock_bh(&sta->lock);
                if (sta->ampdu_mlme.tid_state_tx[tid] & HT_ADDBA_REQUESTED_MSK)

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 741fb8b..4e73660 100644 (file)
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1098,8 +1098,6 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
                               enum ieee80211_smps_mode smps, const u8 *da,
                               const u8 *bssid);
 
-void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da,
-                               u16 tid, u16 initiator, u16 reason);
 void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
                                    u16 initiator, u16 reason);
 void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta);

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index b83d4db..c02e43b 100644 (file)
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -739,8 +739,8 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
        /* if this mpdu is fragmented - terminate rx aggregation session */
        sc = le16_to_cpu(hdr->seq_ctrl);
        if (sc & IEEE80211_SCTL_FRAG) {
-               ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr,
-                       tid, 0, WLAN_REASON_QSTA_REQUIRE_SETUP);
+               __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
+                                              WLAN_REASON_QSTA_REQUIRE_SETUP);
                dev_kfree_skb(skb);
                return;
        }