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From: Miri Korenblit <miriam.rachel.korenblit@intel.com>
To: johannes@sipsolutions.net
Cc: linux-wireless@vger.kernel.org,
	Johannes Berg <johannes.berg@intel.com>,
	Greenman, Gregory <gregory.greenman@intel.com>,
	Berg, Benjamin <benjamin.berg@intel.com>
Subject: [PATCH 01/14] wifi: mac80211: don't re-add debugfs during reconfig
Date: Mon, 11 Dec 2023 09:05:19 +0200	[thread overview]
Message-ID: <20231211085121.88a950f43e16.Id71181780994649219685887c0fcad33d387cc78@changeid> (raw)
In-Reply-To: <20231211070532.2458539-1-miriam.rachel.korenblit@intel.com>

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 --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));
-- 
2.34.1


  reply	other threads:[~2023-12-10 13:05 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-11  7:05 [PATCH 00/14] cfg80211/mac80211 patches from our internal tree 2023-12-10 Miri Korenblit
2023-12-11  7:05 ` Miri Korenblit [this message]
2023-12-11  7:05 ` [PATCH 02/14] wifi: cfg80211: add BSS usage reporting Miri Korenblit
2023-12-11  7:05 ` [PATCH 03/14] wifi: mac80211: update some locking documentation Miri Korenblit
2023-12-11  7:05 ` [PATCH 04/14] wifi: cfg80211: Add support for setting TID to link mapping Miri Korenblit
2023-12-11  7:05 ` [PATCH 05/14] wifi: mac80211: add a flag to disallow puncturing Miri Korenblit
2023-12-11  7:05 ` [PATCH 06/14] wifi: cfg80211: Update the default DSCP-to-UP mapping Miri Korenblit
2023-12-12  9:39   ` Johannes Berg
2023-12-13 11:52     ` Peer, Ilan
2023-12-17  9:42   ` Jouni Malinen
2023-12-17 15:11     ` Peer, Ilan
2023-12-18  9:30   ` [PATCH v2] " Ilan Peer
2023-12-11  7:05 ` [PATCH 07/14] wifi: mac80211: Replace ENOTSUPP with EOPNOTSUPP Miri Korenblit
2023-12-11  7:05 ` [PATCH 08/14] wifi: cfg80211: " Miri Korenblit
2023-12-11  7:05 ` [PATCH 09/14] wifi: cfg80211: generate an ML element for per-STA profiles Miri Korenblit
2023-12-11  7:05 ` [PATCH 10/14] wifi: cfg80211: consume both probe response and beacon IEs Miri Korenblit
2023-12-11  7:05 ` [PATCH 11/14] wifi: mac80211: don't set ESS capab bit in assoc request Miri Korenblit
2023-12-11  7:05 ` [PATCH 12/14] wifi: mac80211: check defragmentation succeeded Miri Korenblit
2023-12-11  7:05 ` [PATCH 13/14] wifi: mac80211: mesh_plink: fix matches_local logic Miri Korenblit
2023-12-11  7:05 ` [PATCH 14/14] wifi: mac80211: mesh: check element parsing succeeded Miri Korenblit

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