From 65fd846cb3f94ae63134fbd0f32564cf82539eaa Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 2 Sep 2022 16:12:52 +0200 Subject: wifi: mac80211: add vif/sta link RCU dereference macros Add macros (and an exported function) to allow checking some link RCU protected accesses that are happening in callbacks from mac80211 and are thus under the correct lock. Signed-off-by: Johannes Berg --- drivers/net/wireless/mac80211_hwsim.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/wireless/mac80211_hwsim.c') diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 7bbc455f5884..0780a1cc63a4 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3069,8 +3069,7 @@ static int mac80211_hwsim_change_vif_links(struct ieee80211_hw *hw, for_each_set_bit(i, &add, IEEE80211_MLD_MAX_NUM_LINKS) { struct ieee80211_bss_conf *link_conf; - /* FIXME: figure out how to get the locking here */ - link_conf = rcu_dereference_protected(vif->link_conf[i], 1); + link_conf = link_conf_dereference_protected(vif, i); if (WARN_ON(!link_conf)) continue; -- cgit v1.2.3