Commit 63bafd9d authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: mac80211: don't re-add debugfs during reconfig 



If we're doing reconfig, then we cannot add the debugfs
files that are already there from before the reconfig.
Skip that in drv_change_sta_links() during reconfig.

Fixes: d2caad52 ("wifi: mac80211: add API to show the link STAs in debugfs")
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Reviewed-by: default avatarGregory Greenman <gregory.greenman@intel.com>
Reviewed-by: default avatarBenjamin Berg <benjamin.berg@intel.com>
Signed-off-by: default avatarMiri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231211085121.88a950f43e16.Id71181780994649219685887c0fcad33d387cc78@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 23484d81

net/mac80211/driver-ops.c

+5 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright 2015 Intel Deutschland GmbH

 * Copyright (C) 2022 Intel Corporation

 * Copyright (C) 2022-2023 Intel Corporation

 */

#include <net/mac80211.h>

#include "ieee80211_i.h"
@@ -589,6 +589,10 @@ int drv_change_sta_links(struct ieee80211_local *local, 
	if (ret)

		return ret;



	/* during reconfig don't add it to debugfs again */

	if (local->in_reconfig)

		return 0;



	for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) {

		link_sta = rcu_dereference_protected(info->link[link_id],

						     lockdep_is_held(&local->hw.wiphy->mtx));