Messages in this thread Patch in this message | | | Date | Tue, 17 Aug 2010 16:00:43 +0900 | From | Simon Horman <> | Subject | [patch nf-next] IPVS: ICMPv6 checksum calculation |
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From: Xiaoyu Du <tingsrain@gmail.com>
Correct the ICMPv6 checksum calculation when IPv6 is is used
Signed-off-by: Xiaoyu Du <tingsrain@gmail.com> Signed-off-by: Simon Horman <horms@verge.net.au>
--- net/netfilter/ipvs/ip_vs_core.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-)
I wonder if this is -stable or .35 material.
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 4f8ddba..124a1ae 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -638,8 +638,12 @@ 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); + icmph->icmp6_cksum = csum_ipv6_magic(&iph->saddr, + &iph->daddr, + skb->len - icmp_offset, IPPROTO_ICMPV6, + skb->csum); + skb->ip_summed = CHECKSUM_UNNECESSARY;
if (inout) --
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