From: Julia Lawall <Julia.Lawall@xxxxxxx> 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@xxxxxxx> --- The semantic patch used is rather long and can be found in message 0 of this patch series. drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 2 +- drivers/net/wireless/ath/ath9k/recv.c | 2 +- 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 c028df7..b41e008 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 3692b2a..0152318 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; } -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
