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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 8af576c1d2f1..699d97b8de5e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -33,6 +33,8 @@ nl80211_type_to_mac80211_type(enum nl80211_iftype type)
case NL80211_IFTYPE_MESH_POINT:
return IEEE80211_IF_TYPE_MESH_POINT;
#endif
+ case NL80211_IFTYPE_WDS:
+ return IEEE80211_IF_TYPE_WDS;
default:
return IEEE80211_IF_TYPE_INVALID;
}
@@ -718,12 +720,18 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
struct sta_info *sta;
if (mac) {
+ rcu_read_lock();
+
/* XXX: get sta belonging to dev */
sta = sta_info_get(local, mac);
- if (!sta)
+ if (!sta) {
+ rcu_read_unlock();
return -ENOENT;
+ }
sta_info_unlink(&sta);
+ rcu_read_unlock();
+
sta_info_destroy(sta);
} else
sta_info_flush(local, sdata);
@@ -740,17 +748,23 @@ static int ieee80211_change_station(struct wiphy *wiphy,
struct sta_info *sta;
struct ieee80211_sub_if_data *vlansdata;
+ rcu_read_lock();
+
/* XXX: get sta belonging to dev */
sta = sta_info_get(local, mac);
- if (!sta)
+ if (!sta) {
+ rcu_read_unlock();
return -ENOENT;
+ }
if (params->vlan && params->vlan != sta->sdata->dev) {
vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
- vlansdata->vif.type != IEEE80211_IF_TYPE_AP)
+ vlansdata->vif.type != IEEE80211_IF_TYPE_AP) {
+ rcu_read_unlock();
return -EINVAL;
+ }
sta->sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
ieee80211_send_layer2_update(sta);
@@ -758,6 +772,8 @@ static int ieee80211_change_station(struct wiphy *wiphy,
sta_apply_parameters(local, sta, params);
+ rcu_read_unlock();
+
return 0;
}
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