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-rw-r--r--net/mac80211/cfg.c2
-rw-r--r--net/mac80211/ieee80211_i.h4
-rw-r--r--net/mac80211/iface.c2
-rw-r--r--net/mac80211/mlme.c15
-rw-r--r--net/mac80211/offchannel.c4
-rw-r--r--net/mac80211/pm.c2
-rw-r--r--net/mac80211/scan.c4
-rw-r--r--net/mac80211/tdls.c6
-rw-r--r--net/mac80211/tx.c2
-rw-r--r--net/mac80211/util.c8
10 files changed, 27 insertions, 22 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 1696658..9ccecb4 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3665,7 +3665,7 @@ static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev,
* queues.
*/
synchronize_net();
- ieee80211_flush_queues(local, sdata);
+ ieee80211_flush_queues(local, sdata, false);
/* restore the normal QoS parameters
* (unconditionally to avoid races)
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4f45cab..91878ef 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1882,10 +1882,10 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local,
void ieee80211_add_pending_skbs(struct ieee80211_local *local,
struct sk_buff_head *skbs);
void ieee80211_flush_queues(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata);
+ struct ieee80211_sub_if_data *sdata, bool drop);
void __ieee80211_flush_queues(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- unsigned int queues);
+ unsigned int queues, bool drop);
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg, u16 status,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 4173553..677422e 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -93,7 +93,7 @@ static u32 __ieee80211_idle_on(struct ieee80211_local *local)
if (local->hw.conf.flags & IEEE80211_CONF_IDLE)
return 0;
- ieee80211_flush_queues(local, NULL);
+ ieee80211_flush_queues(local, NULL, false);
local->hw.conf.flags |= IEEE80211_CONF_IDLE;
return IEEE80211_CONF_CHANGE_IDLE;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 8354bed..c071108 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1604,7 +1604,7 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work)
} else {
ieee80211_send_nullfunc(local, sdata, 1);
/* Flush to get the tx status of nullfunc frame */
- ieee80211_flush_queues(local, sdata);
+ ieee80211_flush_queues(local, sdata, false);
}
}
@@ -2011,18 +2011,23 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
/* disable per-vif ps */
ieee80211_recalc_ps_vif(sdata);
- /* flush out any pending frame (e.g. DELBA) before deauth/disassoc */
+ /*
+ * drop any frame before deauth/disassoc, this can be data or
+ * management frame. Since we are disconnecting, we should not
+ * insist sending these frames which can take time and delay
+ * the disconnection and possible the roaming.
+ */
if (tx)
- ieee80211_flush_queues(local, sdata);
+ ieee80211_flush_queues(local, sdata, true);
/* deauthenticate/disassociate now */
if (tx || frame_buf)
ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid, stype,
reason, tx, frame_buf);
- /* flush out frame */
+ /* flush out frame - make sure the deauth was actually sent */
if (tx)
- ieee80211_flush_queues(local, sdata);
+ ieee80211_flush_queues(local, sdata, false);
/* clear bssid only after building the needed mgmt frames */
memset(ifmgd->bssid, 0, ETH_ALEN);
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index ff20b2e..683f0e3 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -121,7 +121,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local)
ieee80211_stop_queues_by_reason(&local->hw, IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL,
false);
- ieee80211_flush_queues(local, NULL);
+ ieee80211_flush_queues(local, NULL, false);
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
@@ -398,7 +398,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
ieee80211_roc_notify_destroy(roc, !roc->abort);
if (started && !on_channel) {
- ieee80211_flush_queues(local, NULL);
+ ieee80211_flush_queues(local, NULL, false);
local->tmp_channel = NULL;
ieee80211_hw_config(local, 0);
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 4c5192e..8c8c678 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -41,7 +41,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
/* flush out all packets */
synchronize_net();
- ieee80211_flush_queues(local, NULL);
+ ieee80211_flush_queues(local, NULL, true);
local->quiescing = true;
/* make quiescing visible to timers everywhere */
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index ae84267..844fb5f 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -416,7 +416,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local,
ieee80211_offchannel_stop_vifs(local);
/* ensure nullfunc is transmitted before leaving operating channel */
- ieee80211_flush_queues(local, NULL);
+ ieee80211_flush_queues(local, NULL, false);
ieee80211_configure_filter(local);
@@ -805,7 +805,7 @@ static void ieee80211_scan_state_resume(struct ieee80211_local *local,
ieee80211_offchannel_stop_vifs(local);
if (local->ops->flush) {
- ieee80211_flush_queues(local, NULL);
+ ieee80211_flush_queues(local, NULL, false);
*next_delay = 0;
} else
*next_delay = HZ / 10;
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 55ddd77..159ebf1 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -912,7 +912,7 @@ ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev,
rcu_read_unlock();
}
- ieee80211_flush_queues(local, sdata);
+ ieee80211_flush_queues(local, sdata, false);
ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer, action_code,
dialog_token, status_code,
@@ -952,7 +952,7 @@ ieee80211_tdls_mgmt_teardown(struct wiphy *wiphy, struct net_device *dev,
*/
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_TDLS_TEARDOWN);
- ieee80211_flush_queues(local, sdata);
+ ieee80211_flush_queues(local, sdata, false);
ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer, action_code,
dialog_token, status_code,
@@ -1098,7 +1098,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
*/
tasklet_kill(&local->tx_pending_tasklet);
/* flush a potentially queued teardown packet */
- ieee80211_flush_queues(local, sdata);
+ ieee80211_flush_queues(local, sdata, false);
ret = sta_info_destroy_addr(sdata, peer);
break;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index da7f352..02ed6f6 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3155,7 +3155,7 @@ int ieee80211_reserve_tid(struct ieee80211_sta *pubsta, u8 tid)
}
queues = BIT(sdata->vif.hw_queue[ieee802_1d_to_ac[tid]]);
- __ieee80211_flush_queues(local, sdata, queues);
+ __ieee80211_flush_queues(local, sdata, queues, false);
sta->reserved_tid = tid;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ad8cb4f..83ba6cd 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -578,7 +578,7 @@ ieee80211_get_vif_queues(struct ieee80211_local *local,
void __ieee80211_flush_queues(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- unsigned int queues)
+ unsigned int queues, bool drop)
{
if (!local->ops->flush)
return;
@@ -594,7 +594,7 @@ void __ieee80211_flush_queues(struct ieee80211_local *local,
IEEE80211_QUEUE_STOP_REASON_FLUSH,
false);
- drv_flush(local, sdata, queues, false);
+ drv_flush(local, sdata, queues, drop);
ieee80211_wake_queues_by_reason(&local->hw, queues,
IEEE80211_QUEUE_STOP_REASON_FLUSH,
@@ -602,9 +602,9 @@ void __ieee80211_flush_queues(struct ieee80211_local *local,
}
void ieee80211_flush_queues(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
+ struct ieee80211_sub_if_data *sdata, bool drop)
{
- __ieee80211_flush_queues(local, sdata, 0);
+ __ieee80211_flush_queues(local, sdata, 0, drop);
}
void ieee80211_stop_vif_queues(struct ieee80211_local *local,
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