diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-09-02 16:12:52 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-09-06 10:14:45 +0200 |
| commit | 65fd846cb3f94ae63134fbd0f32564cf82539eaa (patch) | |
| tree | 1aa2072bd6c880a57f591acceacce8e0cd25c0d8 /drivers/net/wireless/mac80211_hwsim.c | |
| parent | 5fc8cea93e125686369efd478ff7670d0ddc13b6 (diff) | |
| download | linux-65fd846cb3f94ae63134fbd0f32564cf82539eaa.tar.bz2 | |
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 <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 3 |
1 files changed, 1 insertions, 2 deletions
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; |