diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-06-17 15:16:36 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-07-15 11:43:12 +0200 |
| commit | 6858ad75c228e8c47840afeda0f752b50f2e840c (patch) | |
| tree | dde5c7f9f655d6d987dd78948070814cf5bbc76c /net/mac80211/mesh.c | |
| parent | 912fa56b27631ba4d9b6c59a9f6d7c53ae2795b2 (diff) | |
wifi: mac80211: consistently use sdata_dereference()
Instead of open-coding it, use sdata_dereference().
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mesh.c')
| -rw-r--r-- | net/mac80211/mesh.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 13722a7f2254..6160211a7eee 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -993,8 +993,7 @@ ieee80211_mesh_rebuild_beacon(struct ieee80211_sub_if_data *sdata) struct beacon_data *old_bcn; int ret; - old_bcn = rcu_dereference_protected(sdata->u.mesh.beacon, - lockdep_is_held(&sdata->wdev.mtx)); + old_bcn = sdata_dereference(sdata->u.mesh.beacon, sdata); ret = ieee80211_mesh_build_beacon(&sdata->u.mesh); if (ret) /* just reuse old beacon */ @@ -1084,8 +1083,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata) ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_BEACON_ENABLED); /* remove beacon */ - bcn = rcu_dereference_protected(ifmsh->beacon, - lockdep_is_held(&sdata->wdev.mtx)); + bcn = sdata_dereference(ifmsh->beacon, sdata); RCU_INIT_POINTER(ifmsh->beacon, NULL); kfree_rcu(bcn, rcu_head); @@ -1380,8 +1378,7 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata) ifmsh->chsw_ttl = 0; /* Remove the CSA and MCSP elements from the beacon */ - tmp_csa_settings = rcu_dereference_protected(ifmsh->csa, - lockdep_is_held(&sdata->wdev.mtx)); + tmp_csa_settings = sdata_dereference(ifmsh->csa, sdata); RCU_INIT_POINTER(ifmsh->csa, NULL); if (tmp_csa_settings) kfree_rcu(tmp_csa_settings, rcu_head); |