diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 33 |
1 files changed, 8 insertions, 25 deletions
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 @@ static void 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 @@ ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb, } } -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 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb, 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 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb, 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); } |
