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Commit 496d7e8e authored by dingtianhong's avatar dingtianhong Committed by David S. Miller
Browse files

mac8011: slight optimization of addr compare 



Use the possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: David Miller <davem@davemloft.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: default avatarWang Weidong <wangweidong1@huawei.com>
Signed-off-by: default avatarDing Tianhong <dingtianhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c5266d40

net/mac80211/iface.c

+3 −4
Original line number Diff line number Diff line
@@ -1497,8 +1497,8 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local, 
			bool used = false;



			list_for_each_entry(sdata, &local->interfaces, list) {

				if (memcmp(local->hw.wiphy->addresses[i].addr,

					   sdata->vif.addr, ETH_ALEN) == 0) {

				if (ether_addr_equal(local->hw.wiphy->addresses[i].addr,

						     sdata->vif.addr)) {

					used = true;

					break;

				}
@@ -1558,8 +1558,7 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local, 
			val += inc;



			list_for_each_entry(sdata, &local->interfaces, list) {

				if (memcmp(tmp_addr, sdata->vif.addr,

							ETH_ALEN) == 0) {

				if (ether_addr_equal(tmp_addr, sdata->vif.addr)) {

					used = true;

					break;

				}