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authorJulia Lawall <Julia.Lawall@lip6.fr>2013-12-30 22:15:04 +0400
committerJohn W. Linville <linville@tuxdriver.com>2014-01-04 00:37:00 +0400
commit36ddf203d7aae3fc77caf0e6a53382350b0578d3 (patch)
tree3c88375e9a99d90fd4ee89ae14c7de2bd71925db /drivers
parentccbac290555bf7ddfae2e39cb84fd17988785799 (diff)
downloadlinux-36ddf203d7aae3fc77caf0e6a53382350b0578d3.tar.xz
ath9k: 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_hdr defined in include/linux/ieee80211.h 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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index c028df76b564..b41e008298dc 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -1077,7 +1077,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
if (ieee80211_is_beacon(hdr->frame_control) &&
!is_zero_ether_addr(common->curbssid) &&
- ether_addr_equal(hdr->addr3, common->curbssid)) {
+ ether_addr_equal_64bits(hdr->addr3, common->curbssid)) {
s8 rssi = rxbuf->rxstatus.rs_rssi;
if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 470e1c0e7c57..01c41c644754 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -982,7 +982,7 @@ static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr)
if (ieee80211_is_beacon(hdr->frame_control)) {
RX_STAT_INC(rx_beacons);
if (!is_zero_ether_addr(common->curbssid) &&
- ether_addr_equal(hdr->addr3, common->curbssid))
+ ether_addr_equal_64bits(hdr->addr3, common->curbssid))
return true;
}