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wifi: cfg80211: sme: hold wiphy lock for wdev iteration

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Since we will want to remove the wdev lock in the future,
lock the wiphy here to iterate and for checking the status
of the connections.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2023-08-28 13:59:54 +02:00
parent 0320d68f56
commit beb2df475b
1 changed files with 2 additions and 0 deletions
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2
net/wireless/sme.c
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@@ -703,6 +703,7 @@ static bool cfg80211_is_all_idle(void)
* as chan dfs state, etc.
*/
for_each_rdev(rdev) {
wiphy_lock(&rdev->wiphy);
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
wdev_lock(wdev);
if (wdev->conn || wdev->connected ||
@@ -710,6 +711,7 @@ static bool cfg80211_is_all_idle(void)
is_all_idle = false;
wdev_unlock(wdev);
}
wiphy_unlock(&rdev->wiphy);
}
return is_all_idle;