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-rw-r--r--net/wireless/core.c43
1 files changed, 15 insertions, 28 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index f6ada0a72..3fb1b6373 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -60,7 +60,7 @@ struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx)
ASSERT_RTNL();
- list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ for_each_rdev(rdev) {
if (rdev->wiphy_idx == wiphy_idx) {
result = rdev;
break;
@@ -116,7 +116,7 @@ static int cfg80211_dev_check_name(struct cfg80211_registered_device *rdev,
}
/* Ensure another device does not already have this name. */
- list_for_each_entry(rdev2, &cfg80211_rdev_list, list)
+ for_each_rdev(rdev2)
if (strcmp(newname, wiphy_name(&rdev2->wiphy)) == 0)
return -EINVAL;
@@ -191,13 +191,13 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
return err;
}
+ wiphy_lock(&rdev->wiphy);
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
if (!wdev->netdev)
continue;
nl80211_notify_iface(rdev, wdev, NL80211_CMD_DEL_INTERFACE);
}
- wiphy_lock(&rdev->wiphy);
nl80211_notify_wiphy(rdev, NL80211_CMD_DEL_WIPHY);
wiphy_net_set(&rdev->wiphy, net);
@@ -206,13 +206,13 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
WARN_ON(err);
nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY);
- wiphy_unlock(&rdev->wiphy);
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
if (!wdev->netdev)
continue;
nl80211_notify_iface(rdev, wdev, NL80211_CMD_NEW_INTERFACE);
}
+ wiphy_unlock(&rdev->wiphy);
return 0;
}
@@ -823,6 +823,7 @@ int wiphy_register(struct wiphy *wiphy)
/* sanity check supported bands/channels */
for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ const struct ieee80211_sband_iftype_data *iftd;
u16 types = 0;
bool have_he = false;
@@ -879,14 +880,11 @@ int wiphy_register(struct wiphy *wiphy)
return -EINVAL;
}
- for (i = 0; i < sband->n_iftype_data; i++) {
- const struct ieee80211_sband_iftype_data *iftd;
+ for_each_sband_iftype_data(sband, i, iftd) {
bool has_ap, has_non_ap;
u32 ap_bits = BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO);
- iftd = &sband->iftype_data[i];
-
if (WARN_ON(!iftd->types_mask))
return -EINVAL;
if (WARN_ON(types & iftd->types_mask))
@@ -1278,14 +1276,13 @@ void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
rdev->num_running_monitor_ifaces += num;
}
-void __cfg80211_leave(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
+void cfg80211_leave(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
{
struct net_device *dev = wdev->netdev;
struct cfg80211_sched_scan_request *pos, *tmp;
lockdep_assert_held(&rdev->wiphy.mtx);
- ASSERT_WDEV_LOCK(wdev);
cfg80211_pmsr_wdev_down(wdev);
@@ -1293,7 +1290,7 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
- __cfg80211_leave_ibss(rdev, dev, true);
+ cfg80211_leave_ibss(rdev, dev, true);
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
@@ -1313,14 +1310,14 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
WLAN_REASON_DEAUTH_LEAVING, true);
break;
case NL80211_IFTYPE_MESH_POINT:
- __cfg80211_leave_mesh(rdev, dev);
+ cfg80211_leave_mesh(rdev, dev);
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- __cfg80211_stop_ap(rdev, dev, -1, true);
+ cfg80211_stop_ap(rdev, dev, -1, true);
break;
case NL80211_IFTYPE_OCB:
- __cfg80211_leave_ocb(rdev, dev);
+ cfg80211_leave_ocb(rdev, dev);
break;
case NL80211_IFTYPE_P2P_DEVICE:
case NL80211_IFTYPE_NAN:
@@ -1338,14 +1335,6 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
}
}
-void cfg80211_leave(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
-{
- wdev_lock(wdev);
- __cfg80211_leave(rdev, wdev);
- wdev_unlock(wdev);
-}
-
void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,
gfp_t gfp)
{
@@ -1370,7 +1359,6 @@ EXPORT_SYMBOL(cfg80211_stop_iface);
void cfg80211_init_wdev(struct wireless_dev *wdev)
{
- mutex_init(&wdev->mtx);
INIT_LIST_HEAD(&wdev->event_list);
spin_lock_init(&wdev->event_lock);
INIT_LIST_HEAD(&wdev->mgmt_registrations);
@@ -1535,7 +1523,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
case NETDEV_UP:
wiphy_lock(&rdev->wiphy);
cfg80211_update_iface_num(rdev, wdev->iftype, 1);
- wdev_lock(wdev);
switch (wdev->iftype) {
#ifdef CONFIG_CFG80211_WEXT
case NL80211_IFTYPE_ADHOC:
@@ -1565,7 +1552,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
default:
break;
}
- wdev_unlock(wdev);
rdev->opencount++;
/*
@@ -1608,7 +1594,7 @@ static void __net_exit cfg80211_pernet_exit(struct net *net)
struct cfg80211_registered_device *rdev;
rtnl_lock();
- list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ for_each_rdev(rdev) {
if (net_eq(wiphy_net(&rdev->wiphy), net))
WARN_ON(cfg80211_switch_netns(rdev, &init_net));
}
@@ -1675,6 +1661,7 @@ void wiphy_delayed_work_queue(struct wiphy *wiphy,
unsigned long delay)
{
if (!delay) {
+ del_timer(&dwork->timer);
wiphy_work_queue(wiphy, &dwork->work);
return;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 19:35:48 +0000