diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2023-09-20 21:25:15 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-09-25 09:12:33 +0200 |
| commit | 8a58fc1ce487a77dc9c87e12682b5297e4a030fa (patch) | |
| tree | f0010f589934ddbb46ed4dcfb529a2d5861a6e08 /include/net/mac80211.h | |
| parent | c09c4f31998bac6d73508e38812518aceb069b68 (diff) | |
wifi: mac80211: relax RCU check in for_each_vif_active_link()
To iterate the vif links we don't necessarily need to be in an
RCU critical section, it's also possible to hold the sdata/wdev
mutex. Annotate for_each_vif_active_link() accordingly.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230920211508.858921bd2860.I01f456be8ce2a4fbd15e0d44302e2f7d72e91987@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 0f6390865fe7..5b477c35e03b 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1942,7 +1942,7 @@ static inline bool ieee80211_vif_is_mld(const struct ieee80211_vif *vif) for (link_id = 0; link_id < ARRAY_SIZE((vif)->link_conf); link_id++) \ if ((!(vif)->active_links || \ (vif)->active_links & BIT(link_id)) && \ - (link = rcu_dereference((vif)->link_conf[link_id]))) + (link = link_conf_dereference_check(vif, link_id))) static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) { |