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authorJohn W. Linville <linville@tuxdriver.com>2012-11-21 17:57:56 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2012-11-21 17:57:56 (GMT)
commitb3117494772d8f906625905c6e203af745ee3530 (patch)
treecc8960455f9e1f18d0939fddd0e96f349613f753 /net/mac80211
parente2ff0498409af6f2023f91aba07b281e5e87ee15 (diff)
parent400e020892a9a20eea5d2c9bce8bfb312075c4ba (diff)
downloadlinux-b3117494772d8f906625905c6e203af745ee3530.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts: drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c drivers/net/wireless/iwlwifi/pcie/tx.c
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c3
-rw-r--r--net/mac80211/ibss.c8
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/main.c6
-rw-r--r--net/mac80211/scan.c2
-rw-r--r--net/mac80211/sta_info.c11
-rw-r--r--net/mac80211/status.c9
-rw-r--r--net/mac80211/tx.c9
-rw-r--r--net/mac80211/util.c2
9 files changed, 39 insertions, 13 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 80e0618..c46d4ee 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2673,6 +2673,9 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
else
local->probe_req_reg--;
+ if (!local->open_count)
+ break;
+
ieee80211_queue_work(&local->hw, &local->reconfig_filter);
break;
default:
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index c7386b2..67774b0 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1156,10 +1156,6 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
mutex_lock(&sdata->u.ibss.mtx);
- sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH;
- memset(sdata->u.ibss.bssid, 0, ETH_ALEN);
- sdata->u.ibss.ssid_len = 0;
-
active_ibss = ieee80211_sta_active_ibss(sdata);
if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) {
@@ -1180,6 +1176,10 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
}
}
+ ifibss->state = IEEE80211_IBSS_MLME_SEARCH;
+ memset(ifibss->bssid, 0, ETH_ALEN);
+ ifibss->ssid_len = 0;
+
sta_info_flush(sdata->local, sdata);
spin_lock_bh(&ifibss->incomplete_lock);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index e1fb97c..7474889 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1388,6 +1388,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
struct net_device *dev);
netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev);
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+ struct sk_buff_head *skbs);
/* HT */
void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 70e8760..da2f416 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -925,8 +925,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->hw.wiphy->cipher_suites,
sizeof(u32) * local->hw.wiphy->n_cipher_suites,
GFP_KERNEL);
- if (!suites)
- return -ENOMEM;
+ if (!suites) {
+ result = -ENOMEM;
+ goto fail_wiphy_register;
+ }
for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) {
u32 suite = local->hw.wiphy->cipher_suites[r];
if (suite == WLAN_CIPHER_SUITE_WEP40 ||
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 13d2329..8e9bb168 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -934,7 +934,7 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
struct cfg80211_sched_scan_request *req)
{
struct ieee80211_local *local = sdata->local;
- struct ieee80211_sched_scan_ies sched_scan_ies;
+ struct ieee80211_sched_scan_ies sched_scan_ies = {};
int ret, i;
mutex_lock(&local->mtx);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index f7bb54f..e9d5768 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -122,8 +122,8 @@ static void free_sta_work(struct work_struct *wk)
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);
- __skb_queue_purge(&sta->ps_tx_buf[ac]);
- __skb_queue_purge(&sta->tx_filtered[ac]);
+ ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);
+ ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]);
}
#ifdef CONFIG_MAC80211_MESH
@@ -146,7 +146,7 @@ static void free_sta_work(struct work_struct *wk)
tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
if (!tid_tx)
continue;
- __skb_queue_purge(&tid_tx->pending);
+ ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending);
kfree(tid_tx);
}
@@ -982,6 +982,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
struct ieee80211_local *local = sdata->local;
struct sk_buff_head pending;
int filtered = 0, buffered = 0, ac;
+ unsigned long flags;
clear_sta_flag(sta, WLAN_STA_SP);
@@ -997,12 +998,16 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
int count = skb_queue_len(&pending), tmp;
+ spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags);
skb_queue_splice_tail_init(&sta->tx_filtered[ac], &pending);
+ spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags);
tmp = skb_queue_len(&pending);
filtered += tmp - count;
count = tmp;
+ spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags);
skb_queue_splice_tail_init(&sta->ps_tx_buf[ac], &pending);
+ spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags);
tmp = skb_queue_len(&pending);
buffered += tmp - count;
}
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 2d931ad..ab63237 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -666,3 +666,12 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL(ieee80211_free_txskb);
+
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+ struct sk_buff_head *skbs)
+{
+ struct sk_buff *skb;
+
+ while ((skb = __skb_dequeue(skbs)))
+ ieee80211_free_txskb(hw, skb);
+}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index b546887..0407625 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1361,7 +1361,7 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx)
if (tx->skb)
ieee80211_free_txskb(&tx->local->hw, tx->skb);
else
- __skb_queue_purge(&tx->skbs);
+ ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs);
return -1;
} else if (unlikely(res == TX_QUEUED)) {
I802_DEBUG_INC(tx->local->tx_handlers_queued);
@@ -2161,10 +2161,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
*/
void ieee80211_clear_tx_pending(struct ieee80211_local *local)
{
+ struct sk_buff *skb;
int i;
- for (i = 0; i < local->hw.queues; i++)
- skb_queue_purge(&local->pending[i]);
+ for (i = 0; i < local->hw.queues; i++) {
+ while ((skb = skb_dequeue(&local->pending[i])) != NULL)
+ ieee80211_free_txskb(&local->hw, skb);
+ }
}
/*
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 4e4f585..c4a60bf 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1555,6 +1555,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
list_for_each_entry(sdata, &local->interfaces, list) {
if (sdata->vif.type != NL80211_IFTYPE_STATION)
continue;
+ if (!sdata->u.mgd.associated)
+ continue;
ieee80211_send_nullfunc(local, sdata, 0);
}