aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authordingtianhong <dingtianhong@huawei.com>2013-12-26 19:40:43 +0800
committerDavid S. Miller <davem@davemloft.net>2013-12-26 13:31:33 -0500
commitc15975ac60527e9e2d2c05487ea20b1ca50d490d (patch)
treecf2218ba0bbfbd529b3666fe6702c26de90f64ae
parentbatman-adv: use batadv_compare_eth for concise (diff)
downloadlinux-dev-c15975ac60527e9e2d2c05487ea20b1ca50d490d.tar.xz
linux-dev-c15975ac60527e9e2d2c05487ea20b1ca50d490d.zip
zd1211rw: slight optimization of addr compare
Use possibly more efficient ether_addr_equal instead of memcmp. Cc: Daniel Drake <dsd@gentoo.org> Cc: Ulrich Kunitz <kune@deine-taler.de> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Tan Xiaojun <tanxiaojun@huawei.com> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index eff79a37bc2a..e7af261e9198 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -532,9 +532,8 @@ void zd_mac_tx_failed(struct urb *urb)
tx_hdr = (struct ieee80211_hdr *)skb->data;
/* we skip all frames not matching the reported destination */
- if (unlikely(memcmp(tx_hdr->addr1, tx_status->mac, ETH_ALEN))) {
+ if (unlikely(!ether_addr_equal(tx_hdr->addr1, tx_status->mac)))
continue;
- }
/* we skip all frames not matching the reported final rate */
@@ -997,7 +996,7 @@ static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr,
continue;
tx_hdr = (struct ieee80211_hdr *)skb->data;
- if (likely(!memcmp(tx_hdr->addr2, rx_hdr->addr1, ETH_ALEN)))
+ if (likely(ether_addr_equal(tx_hdr->addr2, rx_hdr->addr1)))
{
found = 1;
break;