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authorSimon Horman <horms@verge.net.au>2010-08-26 13:21:26 -0700
committerDavid S. Miller <davem@davemloft.net>2010-08-26 13:21:26 -0700
commit8870f8427b8fe30b2684b9e569e5ce038faf41ac (patch)
tree4d20a39d2fceee146b3be6462c50597362db59b7 /net
parent8a891429d1879ae4f37f547ef5c2d68e19277e4a (diff)
IPVS: ICMPv6 checksum calculation
Cc: Xiaoyu Du <tingsrain@gmail.com> Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Simon Horman <horms@verge.net.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 4f8ddba48011..69661db420d7 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -637,10 +637,12 @@ void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp,
}
/* And finally the ICMP checksum */
- icmph->icmp6_cksum = 0;
- /* TODO IPv6: is this correct for ICMPv6? */
- ip_vs_checksum_complete(skb, icmp_offset);
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+ icmph->icmp6_cksum = ~csum_ipv6_magic(&iph->saddr, &iph->daddr,
+ skb->len - icmp_offset,
+ IPPROTO_ICMPV6, 0);
+ skb->csum_start = skb_network_header(skb) - skb->head + icmp_offset;
+ skb->csum_offset = offsetof(struct icmp6hdr, icmp6_cksum);
+ skb->ip_summed = CHECKSUM_PARTIAL;
if (inout)
IP_VS_DBG_PKT(11, pp, skb, (void *)ciph - (void *)iph,

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