diff options
| author | dingtianhong <dingtianhong@huawei.com> | 2013-12-26 19:40:43 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-26 13:31:33 -0500 |
| commit | c15975ac60527e9e2d2c05487ea20b1ca50d490d (patch) | |
| tree | cf2218ba0bbfbd529b3666fe6702c26de90f64ae /drivers/net/wireless/zd1211rw | |
| parent | 323813ed2b2dd6fdc3865610c3d6bb6daa5e9d33 (diff) | |
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>
Diffstat (limited to 'drivers/net/wireless/zd1211rw')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_mac.c | 5 |
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 eff79a37bc2..e7af261e919 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; |