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wifi: cfg80211: remove wdev mutex

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Since we're now protecting everything with the wiphy mutex
(and were really using it for almost everything before),
there's no longer any real reason to have a separate wdev
mutex. It may feel better, but really has no value.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2023-08-29 12:18:56 +02:00
parent a7614b482d
commit 076fc8775d
35 changed files with 302 additions and 976 deletions
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24
net/wireless/ap.c
View File

@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Parts of this file are
* Copyright (C) 2022 Intel Corporation
* Copyright (C) 2022-2023 Intel Corporation
*/
#include <linux/ieee80211.h>
#include <linux/export.h>
@ -18,7 +18,7 @@ static int ___cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
ASSERT_WDEV_LOCK(wdev);
lockdep_assert_wiphy(wdev->wiphy);
if (!rdev->ops->stop_ap)
return -EOPNOTSUPP;
@ -52,9 +52,9 @@ static int ___cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
return err;
}
int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, int link_id,
bool notify)
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, int link_id,
bool notify)
{
unsigned int link;
int ret = 0;
@ -72,17 +72,3 @@ int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
return ret;
}
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, int link_id,
bool notify)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
wdev_lock(wdev);
err = __cfg80211_stop_ap(rdev, dev, link_id, notify);
wdev_unlock(wdev);
return err;
}