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hostap: slight optimization of addr compare

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Use possibly more efficient ether_addr_equal
instead of memcmp.

Cc: Jouni Malinen <j@w1.fi>
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: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong 2013-12-26 19:41:15 +08:00 • committed by David S. Miller
parent 5e231c2c5a
commit d22fbd70c2
5 changed files with 22 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

8
drivers/net/wireless/hostap/hostap_main.c
View file

@ -155,8 +155,7 @@ int prism2_wds_add(local_info_t *local, u8 *remote_addr,
if (prism2_wds_special_addr(iface->u.wds.remote_addr))
empty = iface;
else if (memcmp(iface->u.wds.remote_addr, remote_addr,
ETH_ALEN) == 0) {
else if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) {
match = iface;
break;
}
@ -214,8 +213,7 @@ int prism2_wds_del(local_info_t *local, u8 *remote_addr,
if (iface->type != HOSTAP_INTERFACE_WDS)
continue;
if (memcmp(iface->u.wds.remote_addr, remote_addr,
ETH_ALEN) == 0) {
if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) {
selected = iface;
break;
}
@ -1085,7 +1083,7 @@ int prism2_sta_deauth(local_info_t *local, u16 reason)
if (local->iw_mode != IW_MODE_INFRA ||
is_zero_ether_addr(local->bssid) ||
memcmp(local->bssid, "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == 0)
ether_addr_equal(local->bssid, "\x44\x44\x44\x44\x44\x44"))
return 0;
ret = prism2_sta_send_mgmt(local, local->bssid, IEEE80211_STYPE_DEAUTH,