diff options
| author | dingtianhong <dingtianhong@huawei.com> | 2013-12-26 12:41:20 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-26 19:31:35 +0100 |
| commit | 35df5388ac7cd205cc642b28eb90f940c816eaf7 (patch) | |
| tree | b929d38a99ee3425e78ebfc6347a46ae0fd1e5b2 /drivers/net/wireless/cw1200/sta.c | |
| parent | hostap: slight optimization of addr compare (diff) | |
| download | linux-35df5388ac7cd205cc642b28eb90f940c816eaf7.tar.xz linux-35df5388ac7cd205cc642b28eb90f940c816eaf7.zip | |
cw1200: slight optimization of addr compare
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Solomon Peachy <pizza@shaftnet.org>
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>
Diffstat (limited to 'drivers/net/wireless/cw1200/sta.c')
| -rw-r--r-- | drivers/net/wireless/cw1200/sta.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c index 010b252be584..103f7bce8932 100644 --- a/drivers/net/wireless/cw1200/sta.c +++ b/drivers/net/wireless/cw1200/sta.c @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/firmware.h> #include <linux/module.h> +#include <linux/etherdevice.h> #include "cw1200.h" #include "sta.h" @@ -555,8 +556,8 @@ u64 cw1200_prepare_multicast(struct ieee80211_hw *hw, pr_debug("[STA] multicast: %pM\n", ha->addr); memcpy(&priv->multicast_filter.macaddrs[count], ha->addr, ETH_ALEN); - if (memcmp(ha->addr, broadcast_ipv4, ETH_ALEN) && - memcmp(ha->addr, broadcast_ipv6, ETH_ALEN)) + if (!ether_addr_equal(ha->addr, broadcast_ipv4) && + !ether_addr_equal(ha->addr, broadcast_ipv6)) priv->has_multicast_subscription = true; count++; } |