aboutsummaryrefslogtreecommitdiffstats
path: root/net/mac80211
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/agg-rx.c6
-rw-r--r--net/mac80211/agg-tx.c63
-rw-r--r--net/mac80211/ht.c9
-rw-r--r--net/mac80211/ieee80211_i.h5
4 files changed, 44 insertions, 39 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index bb1f874..3112bfd 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -17,8 +17,8 @@
#include <net/mac80211.h>
#include "ieee80211_i.h"
-static void __ieee80211_sta_stop_rx_ba_session(struct sta_info *sta, u16 tid,
- u16 initiator, u16 reason)
+void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
+ u16 initiator, u16 reason)
{
struct ieee80211_local *local = sta->local;
struct ieee80211_hw *hw = &local->hw;
@@ -96,7 +96,7 @@ void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *r
return;
}
- __ieee80211_sta_stop_rx_ba_session(sta, tid, initiator, reason);
+ __ieee80211_stop_rx_ba_session(sta, tid, initiator, reason);
rcu_read_unlock();
}
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index a49b76f..1232d9f 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -123,10 +123,10 @@ void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u1
ieee80211_tx_skb(sdata, skb, 0);
}
-static int __ieee80211_stop_tx_ba_session(struct ieee80211_local *local,
- struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator)
+static int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
+ enum ieee80211_back_parties initiator)
{
+ struct ieee80211_local *local = sta->local;
int ret;
u8 *state;
@@ -165,7 +165,6 @@ static void sta_addba_resp_timer_expired(unsigned long data)
u16 tid = *(u8 *)data;
struct sta_info *sta = container_of((void *)data,
struct sta_info, timer_to_tid[tid]);
- struct ieee80211_local *local = sta->local;
u8 *state;
state = &sta->ampdu_mlme.tid_state_tx[tid];
@@ -186,7 +185,7 @@ static void sta_addba_resp_timer_expired(unsigned long data)
printk(KERN_DEBUG "addBA response timer expired on tid %d\n", tid);
#endif
- __ieee80211_stop_tx_ba_session(local, sta, tid, WLAN_BACK_INITIATOR);
+ ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR);
spin_unlock_bh(&sta->lock);
}
@@ -427,6 +426,32 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe);
+int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
+ enum ieee80211_back_parties initiator)
+{
+ u8 *state;
+ int ret;
+
+ /* check if the TID is in aggregation */
+ state = &sta->ampdu_mlme.tid_state_tx[tid];
+ spin_lock_bh(&sta->lock);
+
+ if (*state != HT_AGG_STATE_OPERATIONAL) {
+ ret = -ENOENT;
+ goto unlock;
+ }
+
+#ifdef CONFIG_MAC80211_HT_DEBUG
+ printk(KERN_DEBUG "Tx BA session stop requested for %pM tid %u\n",
+ sta->sta.addr, tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+
+ ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator);
+
+ unlock:
+ spin_unlock_bh(&sta->lock);
+ return ret;
+}
int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
u8 *ra, u16 tid,
@@ -434,7 +459,6 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
{
struct ieee80211_local *local = hw_to_local(hw);
struct sta_info *sta;
- u8 *state;
int ret = 0;
if (WARN_ON(!local->ops->ampdu_action))
@@ -450,27 +474,8 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
return -ENOENT;
}
- /* check if the TID is in aggregation */
- state = &sta->ampdu_mlme.tid_state_tx[tid];
- spin_lock_bh(&sta->lock);
-
- if (*state != HT_AGG_STATE_OPERATIONAL) {
- ret = -ENOENT;
- goto unlock;
- }
-
-#ifdef CONFIG_MAC80211_HT_DEBUG
- printk(KERN_DEBUG "Tx BA session stop requested for %pM tid %u\n",
- ra, tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-
- ret = __ieee80211_stop_tx_ba_session(local, sta, tid, initiator);
-
- unlock:
- spin_unlock_bh(&sta->lock);
-
+ ret = __ieee80211_stop_tx_ba_session(sta, tid, initiator);
rcu_read_unlock();
-
return ret;
}
EXPORT_SYMBOL(ieee80211_stop_tx_ba_session);
@@ -623,11 +628,9 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Resuming TX aggregation for tid %d\n", tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
- spin_unlock_bh(&sta->lock);
} else {
sta->ampdu_mlme.addba_req_num[tid]++;
- __ieee80211_stop_tx_ba_session(local, sta, tid,
- WLAN_BACK_INITIATOR);
- spin_unlock_bh(&sta->lock);
+ ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR);
}
+ spin_unlock_bh(&sta->lock);
}
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 1b503f3..82ea0b6 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -155,15 +155,12 @@ u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta)
{
- struct ieee80211_local *local = sta->local;
int i;
for (i = 0; i < STA_TID_NUM; i++) {
- ieee80211_stop_tx_ba_session(&local->hw, sta->sta.addr, i,
- WLAN_BACK_INITIATOR);
- ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr, i,
- WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_LEAVE_QBSS);
+ __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR);
+ __ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
+ WLAN_REASON_QSTA_LEAVE_QBSS);
}
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index c6858ec..9122416 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -993,6 +993,8 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
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);
void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
@@ -1006,6 +1008,9 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
struct ieee80211_mgmt *mgmt,
size_t len);
+int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
+ enum ieee80211_back_parties initiator);
+
/* Spectrum management */
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
generated by cgit v1.1 at 2024-11-15 10:10:11 +0000