aboutsummaryrefslogtreecommitdiff
path: root/net/mac80211
diff options
context:
space:
mode:
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/offchannel.c2
-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
10 files changed, 39 insertions, 15 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d6456107c37..5c61677487c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2703,6 +2703,9 @@ 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 11a6a1bde2f..fa862b24a7e 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1145,10 +1145,6 @@ 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)) {
@@ -1169,6 +1165,10 @@ 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 53e97dc4e06..42d0d026773 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1399,6 +1399,8 @@ 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 4ece42ca87b..1b087fff93e 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -939,8 +939,10 @@ 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/offchannel.c b/net/mac80211/offchannel.c
index 5abddfe3e10..a5379aea7d0 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -462,8 +462,6 @@ void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata)
list_move_tail(&roc->list, &tmp_list);
roc->abort = true;
}
-
- ieee80211_start_next_roc(local);
mutex_unlock(&local->mtx);
list_for_each_entry_safe(roc, tmp, &tmp_list, list) {
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index d7c190b8067..f7176ac5a53 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -930,7 +930,7 @@ 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, iebufsz;
iebufsz = 2 + IEEE80211_MAX_SSID_LEN +
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index dadcfcf2912..f3e502502fe 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 6400037dd8e..ab50285fcba 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -669,3 +669,12 @@ 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 ba1ac9d62b0..e9eadc40c09 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 41c9841614b..f11e8c540db 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1584,6 +1584,8 @@ 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);
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-30 20:12:54 +0000