[-next] batadv: Slight optimization of batadv_compare_eth
Commit Message
Use the newly added generic routine ether_addr_equal_unaligned
to test if possibly unaligned to u16 Ethernet addresses are equal.
This slightly improves comparison time for systems with
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS.
Signed-off-by: Joe Perches <joe@perches.com>
---
net/batman-adv/main.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
From: Joe Perches <joe@perches.com>
Date: Fri, 06 Dec 2013 14:39:46 -0800
> Use the newly added generic routine ether_addr_equal_unaligned
> to test if possibly unaligned to u16 Ethernet addresses are equal.
>
> This slightly improves comparison time for systems with
> CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS.
>
> Signed-off-by: Joe Perches <joe@perches.com>
Applied.
@@ -266,7 +266,7 @@ static inline void batadv_dbg(int type __always_unused,
*/
static inline int batadv_compare_eth(const void *data1, const void *data2)
{
- return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
+ return ether_addr_equal_unaligned(data1, data2);
}
/**