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| author | Marek Lindner | 2011-02-18 13:28:08 +0100 |
|---|---|---|
| committer | Marek Lindner | 2011-03-05 12:50:14 +0100 |
| commit | 39901e716275da4e831b40f9e45a1b61d6a776dc (patch) | |
| tree | a7db25062f0e3df9b7f878adaeda8aadd5644181 /net/batman-adv/main.h | |
| parent | batman-adv: Fix possible buffer overflow in softif neigh list output (diff) | |
| download | kernel-qcow2-linux-39901e716275da4e831b40f9e45a1b61d6a776dc.tar.gz kernel-qcow2-linux-39901e716275da4e831b40f9e45a1b61d6a776dc.tar.xz kernel-qcow2-linux-39901e716275da4e831b40f9e45a1b61d6a776dc.zip | |
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 <lindner_marek@yahoo.de>
Diffstat (limited to 'net/batman-adv/main.h')
| -rw-r--r-- | net/batman-adv/main.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index e235d7bbe045..06b5b994cc20 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_ */ |