mac80211: let sta_info_get_by_idx get sta by sdata
Instead of filtering by device, directly look up by sdata.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 7f18c8f..7d59181 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -398,13 +398,13 @@
static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *mac, struct station_info *sinfo)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sta_info *sta;
int ret = -ENOENT;
rcu_read_lock();
- sta = sta_info_get_by_idx(local, idx, dev);
+ sta = sta_info_get_by_idx(sdata, idx);
if (sta) {
ret = 0;
memcpy(mac, sta->sta.addr, ETH_ALEN);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 396a948..aa017a5 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -116,14 +116,15 @@
return sta;
}
-struct sta_info *sta_info_get_by_idx(struct ieee80211_local *local, int idx,
- struct net_device *dev)
+struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
+ int idx)
{
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
int i = 0;
list_for_each_entry_rcu(sta, &local->sta_list, list) {
- if (dev && dev != sta->sdata->dev)
+ if (sdata != sta->sdata)
continue;
if (i < idx) {
++i;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 4673454..4c84c22 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -409,8 +409,8 @@
/*
* Get STA info by index, BROKEN!
*/
-struct sta_info *sta_info_get_by_idx(struct ieee80211_local *local, int idx,
- struct net_device *dev);
+struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
+ int idx);
/*
* Create a new STA info, caller owns returned structure
* until sta_info_insert().