@@ -255,8 +255,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
drv_leave_ibss(local, sdata);
}
- presp = rcu_dereference_protected(ifibss->presp,
- lockdep_is_held(&sdata->wdev.mtx));
+ presp = sdata_dereference(ifibss->presp, sdata);
RCU_INIT_POINTER(ifibss->presp, NULL);
if (presp)
kfree_rcu(presp, rcu_head);
@@ -509,8 +508,7 @@ int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
cfg80211_put_bss(sdata->local->hw.wiphy, cbss);
- old_presp = rcu_dereference_protected(ifibss->presp,
- lockdep_is_held(&sdata->wdev.mtx));
+ old_presp = sdata_dereference(ifibss->presp, sdata);
presp = ieee80211_ibss_build_presp(sdata,
sdata->vif.bss_conf.beacon_int,
@@ -714,8 +712,7 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata)
sdata->vif.cfg.ssid_len = 0;
/* remove beacon */
- presp = rcu_dereference_protected(ifibss->presp,
- lockdep_is_held(&sdata->wdev.mtx));
+ presp = sdata_dereference(ifibss->presp, sdata);
RCU_INIT_POINTER(sdata->u.ibss.presp, NULL);
if (presp)
kfree_rcu(presp, rcu_head);
@@ -1530,8 +1527,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
sdata_assert_lock(sdata);
- presp = rcu_dereference_protected(ifibss->presp,
- lockdep_is_held(&sdata->wdev.mtx));
+ presp = sdata_dereference(ifibss->presp, sdata);
if (ifibss->state != IEEE80211_IBSS_MLME_JOINED ||
len < 24 + 2 || !presp)
@@ -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);