From 39901e716275da4e831b40f9e45a1b61d6a776dc Mon Sep 17 00:00:00 2001 From: Marek Lindner Date: Fri, 18 Feb 2011 12:28:08 +0000 Subject: batman-adv: separate ethernet comparing calls from hash functions Note: The function compare_ether_addr() provided by the Linux kernel requires aligned memory. Signed-off-by: Marek Lindner --- net/batman-adv/main.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'net/batman-adv/main.h') diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index e235d7bbe04..06b5b994cc2 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -165,4 +165,14 @@ static inline void bat_dbg(char type __always_unused, pr_err("%s: " fmt, _netdev->name, ## arg); \ } while (0) +/** + * returns 1 if they are the same ethernet addr + * + * note: can't use compare_ether_addr() as it requires aligned memory + */ +static inline int compare_eth(void *data1, void *data2) +{ + return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); +} + #endif /* _NET_BATMAN_ADV_MAIN_H_ */ -- cgit v1.2.3-18-g5258