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[03/18] wifi: mac80211: don't recreate driver link debugfs in reconfig

Message ID 20230928172905.3d0214838421.I512a0ff86f631ff42bf25ea0cb2e8e8616794a94@changeid (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series cfg80211/mac80211 patches from our internal tree 2023-09-28 | expand

Commit Message

Greenman, Gregory Sept. 28, 2023, 2:35 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

We can delete any that we want to remove, but we can't
recreate the links as they already exist.

Fixes: 170cd6a66d9a ("wifi: mac80211: add netdev per-link debugfs data and driver hook")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 net/mac80211/driver-ops.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index 169dbbca54b6..9112715a749a 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -526,10 +526,13 @@  int drv_change_vif_links(struct ieee80211_local *local,
 	if (ret)
 		return ret;
 
-	for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) {
-		link = rcu_access_pointer(sdata->link[link_id]);
+	if (!local->in_reconfig) {
+		for_each_set_bit(link_id, &links_to_add,
+				 IEEE80211_MLD_MAX_NUM_LINKS) {
+			link = rcu_access_pointer(sdata->link[link_id]);
 
-		ieee80211_link_debugfs_drv_add(link);
+			ieee80211_link_debugfs_drv_add(link);
+		}
 	}
 
 	return 0;