6.6-stable review patch. If anyone has any objections, please let me know.
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From: Johannes Berg johannes.berg@intel.com
[ Upstream commit a0ca76e5b7d550fcd74753d5fdaaf23f1a9bfdb4 ]
It's not valid to call ieee80211_bss_info_change_notify() with an sdata that's an MLD, remove the FIXME comment (it's not true) and add a warning.
Reviewed-by: Miriam Rachel Korenblit miriam.rachel.korenblit@intel.com Link: https://msgid.link/20240523121140.97a589b13d24.I61988788d81fb3cf97a490dfd316... Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- net/mac80211/main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 066424e62ff0..71d60f57a886 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -215,6 +215,8 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
might_sleep();
+ WARN_ON_ONCE(ieee80211_vif_is_mld(&sdata->vif)); + if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) return;
@@ -247,7 +249,6 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, if (changed & ~BSS_CHANGED_VIF_CFG_FLAGS) { u64 ch = changed & ~BSS_CHANGED_VIF_CFG_FLAGS;
- /* FIXME: should be for each link */ trace_drv_link_info_changed(local, sdata, &sdata->vif.bss_conf, changed); if (local->ops->link_info_changed)