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[01/14] wifi: mac80211: don't re-add debugfs during reconfig

Message ID 20231211085121.88a950f43e16.Id71181780994649219685887c0fcad33d387cc78@changeid (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series cfg80211/mac80211 patches from our internal tree 2023-12-10 | expand

Commit Message

Miri Korenblit Dec. 11, 2023, 7:05 a.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

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: d2caad527c19 ("wifi: mac80211: add API to show the link STAs in debugfs")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Greenman, Gregory <gregory.greenman@intel.com>
Reviewed-by: Berg, Benjamin <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 net/mac80211/driver-ops.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index 7938ec87ef25..d3820333cd59 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -1,7 +1,7 @@ 
 // 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));