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ipvs: fix hashing in ip_vs_svc_hashkey 

net is a pointer in host order, mix it properly
with other keys in network order. Fixes sparse warning.

Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
hifive-unleashed-5.1
Julian Anastasov 2013-03-09 23:25:07 +02:00 committed by Simon Horman
parent 1cdb09056b
commit e9836f24f2
1 changed files with 5 additions and 3 deletions
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8
net/netfilter/ipvs/ip_vs_ctl.c
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@ -271,16 +271,18 @@ ip_vs_svc_hashkey(struct net *net, int af, unsigned int proto,
{
register unsigned int porth = ntohs(port);
__be32 addr_fold = addr->ip;
__u32 ahash;
#ifdef CONFIG_IP_VS_IPV6
if (af == AF_INET6)
addr_fold = addr->ip6[0]^addr->ip6[1]^
addr->ip6[2]^addr->ip6[3];
#endif
addr_fold ^= ((size_t)net>>8);
ahash = ntohl(addr_fold);
ahash ^= ((size_t) net >> 8);
return (proto^ntohl(addr_fold)^(porth>>IP_VS_SVC_TAB_BITS)^porth)
& IP_VS_SVC_TAB_MASK;
return (proto ^ ahash ^ (porth >> IP_VS_SVC_TAB_BITS) ^ porth) &
IP_VS_SVC_TAB_MASK;
}
/*