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authorFelix Fietkau <nbd@openwrt.org>2010-01-08 18:10:58 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-01-12 14:02:07 -0500
commit0e5ded5a87c097760abd68521b86f1025dedc7d7 (patch)
tree8df46ae5bb0a32c69127bc3b1c92245a6ca98be2 /net/mac80211/sta_info.c
parentd524215f6cad245249df8def19125ae6fd0bcc9b (diff)
mac80211: allow station updates on ap interfaces for vlan stations
Since the per-vif station changes, sta_info_get on the ap sdata no longer returns entries for stations on ap vlans. This causes issues with hostapd, which currently always passes the ap interface name to nl80211 calls. This patch provides bug compatibility with the earlier versions until hostapd is fixed. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r--net/mac80211/sta_info.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 47da552ce8a..f735826f055 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -119,6 +119,27 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
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)
{