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authorJulia Lawall <Julia.Lawall@lip6.fr>2013-12-30 18:14:58 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2014-01-03 20:36:59 (GMT)
commitf90e29f32b4ea152e2452137a10ee686322803f1 (patch)
tree55b9fe5f3308b62264d81b5424a5d5e84edf0aa5
parentf012f7588fe2c88146f057f10eee54c2b29b7907 (diff)
downloadlinux-f90e29f32b4ea152e2452137a10ee686322803f1.tar.xz
ath5k: use ether_addr_equal_64bits
Ether_addr_equal_64bits is more efficient than ether_addr_equal, and can be used when each argument is an array within a structure that contains at least two bytes of data beyond the array. The structures involved are: ieee80211_mgmt defined in include/linux/ieee80211.h and ath_common defined in drivers/net/wireless/ath/ath.h This was done using Coccinelle (http://coccinelle.lip6.fr/). Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 69f58b0..6396ad4 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1245,7 +1245,7 @@ ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb,
if (ieee80211_is_beacon(mgmt->frame_control) &&
le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS &&
- ether_addr_equal(mgmt->bssid, common->curbssid)) {
+ ether_addr_equal_64bits(mgmt->bssid, common->curbssid)) {
/*
* Received an IBSS beacon with the same BSSID. Hardware *must*
* have updated the local TSF. We have to work around various
@@ -1309,7 +1309,7 @@ ath5k_update_beacon_rssi(struct ath5k_hw *ah, struct sk_buff *skb, int rssi)
/* only beacons from our BSSID */
if (!ieee80211_is_beacon(mgmt->frame_control) ||
- !ether_addr_equal(mgmt->bssid, common->curbssid))
+ !ether_addr_equal_64bits(mgmt->bssid, common->curbssid))
return;
ewma_add(&ah->ah_beacon_rssi_avg, rssi);