ath5k: use ath_is_mybeacon
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index d85c312..ef35da8 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1238,14 +1238,11 @@
ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb,
struct ieee80211_rx_status *rxs)
{
- struct ath_common *common = ath5k_hw_common(ah);
u64 tsf, bc_tstamp;
u32 hw_tu;
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
- if (ieee80211_is_beacon(mgmt->frame_control) &&
- le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS &&
- ether_addr_equal_64bits(mgmt->bssid, common->curbssid)) {
+ if (le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS) {
/*
* Received an IBSS beacon with the same BSSID. Hardware *must*
* have updated the local TSF. We have to work around various
@@ -1301,23 +1298,6 @@
}
}
-static void
-ath5k_update_beacon_rssi(struct ath5k_hw *ah, struct sk_buff *skb, int rssi)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
- struct ath_common *common = ath5k_hw_common(ah);
-
- /* only beacons from our BSSID */
- if (!ieee80211_is_beacon(mgmt->frame_control) ||
- !ether_addr_equal_64bits(mgmt->bssid, common->curbssid))
- return;
-
- ewma_add(&ah->ah_beacon_rssi_avg, rssi);
-
- /* in IBSS mode we should keep RSSI statistics per neighbour */
- /* le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS */
-}
-
/*
* Compute padding position. skb must contain an IEEE 802.11 frame
*/
@@ -1390,6 +1370,7 @@
struct ath5k_rx_status *rs)
{
struct ieee80211_rx_status *rxs;
+ struct ath_common *common = ath5k_hw_common(ah);
ath5k_remove_padding(skb);
@@ -1442,11 +1423,13 @@
trace_ath5k_rx(ah, skb);
- ath5k_update_beacon_rssi(ah, skb, rs->rs_rssi);
+ if (ath_is_mybeacon(common, (struct ieee80211_hdr *)skb->data)) {
+ ewma_add(&ah->ah_beacon_rssi_avg, rs->rs_rssi);
- /* check beacons in IBSS mode */
- if (ah->opmode == NL80211_IFTYPE_ADHOC)
- ath5k_check_ibss_tsf(ah, skb, rxs);
+ /* check beacons in IBSS mode */
+ if (ah->opmode == NL80211_IFTYPE_ADHOC)
+ ath5k_check_ibss_tsf(ah, skb, rxs);
+ }
ieee80211_rx(ah->hw, skb);
}