diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2021-02-21 02:37:39 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2021-02-21 02:37:39 +0000 |
| commit | 2fc295dcf7aa1e37ae43c658bd318960d3a7ace8 (patch) | |
| tree | d59dbdfa519ca5c8d4de21e8a72da91ef1761904 /sys/net/toeplitz.c | |
| parent | fffc40b687d31413f7bffc195b235b72d4892db8 (diff) | |
add stoeplitz_eaddr, for getting a hash value from an ethernet address.
Diffstat (limited to 'sys/net/toeplitz.c')
| -rw-r--r-- | sys/net/toeplitz.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/net/toeplitz.c b/sys/net/toeplitz.c index ab4b19f8d2d..665d334f5d8 100644 --- a/sys/net/toeplitz.c +++ b/sys/net/toeplitz.c @@ -1,4 +1,4 @@ -/* $OpenBSD: toeplitz.c,v 1.9 2020/09/01 19:18:26 tb Exp $ */ +/* $OpenBSD: toeplitz.c,v 1.10 2021/02/21 02:37:38 dlg Exp $ */ /* * Copyright (c) 2009 The DragonFly Project. All rights reserved. @@ -187,6 +187,15 @@ stoeplitz_hash_ip6port(const struct stoeplitz_cache *scache, } #endif /* INET6 */ +uint16_t +stoeplitz_hash_eaddr(const struct stoeplitz_cache *scache, + const uint8_t ea[static 6]) +{ + const uint16_t *ea16 = (const uint16_t *)ea; + + return (stoeplitz_hash_n16(scache, ea16[0] ^ ea16[1] ^ ea16[2])); +} + void stoeplitz_to_key(void *key, size_t klen) { |