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--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -119,6 +119,27 @@ struct sta_info *sta_info_get(struct iee
return sta;
}
+/*
+ * Get sta info either from the specified interface
+ * or from one of its vlans
+ */
+struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
+ const u8 *addr)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+
+ sta = rcu_dereference(local->sta_hash[STA_HASH(addr)]);
+ while (sta) {
+ if ((sta->sdata == sdata ||
+ sta->sdata->bss == sdata->bss) &&
+ memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
+ break;
+ sta = rcu_dereference(sta->hnext);
+ }
+ return sta;
+}
+
struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
int idx)
{
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -408,6 +408,9 @@ static inline u32 get_sta_flags(struct s
struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
const u8 *addr);
+struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
+ const u8 *addr);
+
static inline
void for_each_sta_info_type_check(struct ieee80211_local *local,
const u8 *addr,
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -148,7 +148,7 @@ static int ieee80211_add_key(struct wiph
rcu_read_lock();
if (mac_addr) {
- sta = sta_info_get(sdata, mac_addr);
+ sta = sta_info_get_bss(sdata, mac_addr);
if (!sta) {
ieee80211_key_free(key);
err = -ENOENT;
@@ -179,7 +179,7 @@ static int ieee80211_del_key(struct wiph
if (mac_addr) {
ret = -ENOENT;
- sta = sta_info_get(sdata, mac_addr);
+ sta = sta_info_get_bss(sdata, mac_addr);
if (!sta)
goto out_unlock;
@@ -226,7 +226,7 @@ static int ieee80211_get_key(struct wiph
rcu_read_lock();
if (mac_addr) {
- sta = sta_info_get(sdata, mac_addr);
+ sta = sta_info_get_bss(sdata, mac_addr);
if (!sta)
goto out;
@@ -419,7 +419,7 @@ static int ieee80211_get_station(struct
rcu_read_lock();
- sta = sta_info_get(sdata, mac);
+ sta = sta_info_get_bss(sdata, mac);
if (sta) {
ret = 0;
sta_set_sinfo(sta, sinfo);
@@ -775,7 +775,7 @@ static int ieee80211_del_station(struct
if (mac) {
rcu_read_lock();
- sta = sta_info_get(sdata, mac);
+ sta = sta_info_get_bss(sdata, mac);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
@@ -803,7 +803,7 @@ static int ieee80211_change_station(stru
rcu_read_lock();
- sta = sta_info_get(sdata, mac);
+ sta = sta_info_get_bss(sdata, mac);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
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