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ipv6: split inet6_ehashfn to hash functions per compilation unit

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This patch splits the inet6_ehashfn into separate ones in
ipv6/inet6_hashtables.o and ipv6/udp.o to ease the introduction of
seperate secrets keys later.

Cc: Eric Dumazet <edumazet@google.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hannes Frederic Sowa 2013-10-19 21:48:52 +02:00 • committed by David S. Miller
parent 65cd8033ff
commit b50026b5ac
4 changed files with 49 additions and 27 deletions
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4
include/net/ipv6.h
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@ -539,14 +539,14 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a)
}
/* more secured version of ipv6_addr_hash() */
static inline u32 ipv6_addr_jhash(const struct in6_addr *a)
static inline u32 __ipv6_addr_jhash(const struct in6_addr *a, const u32 initval)
{
u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1];
return jhash_3words(v,
(__force u32)a->s6_addr32[2],
(__force u32)a->s6_addr32[3],
ipv6_hash_secret);
initval);
}
static inline bool ipv6_addr_loopback(const struct in6_addr *a)