diff options
author | Simon Horman <horms@verge.net.au> | 2008-10-07 08:40:11 +1100 |
---|---|---|
committer | Simon Horman <horms@verge.net.au> | 2008-10-07 08:40:11 +1100 |
commit | a5e8546a8bff5d2047adc279df5753c44ba7b1a1 (patch) | |
tree | d9ca91f74d8279adbb1d3e942cc7ab145780ee29 /net/ipv6/reassembly.c | |
parent | cb7f6a7b716e801097b564dec3ccb58d330aef56 (diff) | |
parent | c7004482e8dcb7c3c72666395cfa98a216a4fb70 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 into lvs-next-2.6
Diffstat (limited to 'net/ipv6/reassembly.c')
-rw-r--r-- | net/ipv6/reassembly.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 89184b576e2..2eeadfa039c 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -99,8 +99,8 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, * callers should be careful not to use the hash value outside the ipfrag_lock * as doing so could race with ipfrag_hash_rnd being recalculated. */ -static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr, - struct in6_addr *daddr) +unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr, + const struct in6_addr *daddr, u32 rnd) { u32 a, b, c; @@ -110,7 +110,7 @@ static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr, a += JHASH_GOLDEN_RATIO; b += JHASH_GOLDEN_RATIO; - c += ip6_frags.rnd; + c += rnd; __jhash_mix(a, b, c); a += (__force u32)saddr->s6_addr32[3]; @@ -125,13 +125,14 @@ static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr, return c & (INETFRAGS_HASHSZ - 1); } +EXPORT_SYMBOL_GPL(inet6_hash_frag); static unsigned int ip6_hashfn(struct inet_frag_queue *q) { struct frag_queue *fq; fq = container_of(q, struct frag_queue, q); - return ip6qhashfn(fq->id, &fq->saddr, &fq->daddr); + return inet6_hash_frag(fq->id, &fq->saddr, &fq->daddr, ip6_frags.rnd); } int ip6_frag_match(struct inet_frag_queue *q, void *a) @@ -247,7 +248,7 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst, arg.dst = dst; read_lock(&ip6_frags.lock); - hash = ip6qhashfn(id, src, dst); + hash = inet6_hash_frag(id, src, dst, ip6_frags.rnd); q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash); if (q == NULL) |