Messages in this thread | | | Date | Fri, 20 Aug 2010 16:48:20 +0300 (EEST) | From | Julian Anastasov <> | Subject | Re: [patch nf-next] IPVS: ICMPv6 checksum calculation |
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Hello,
On Fri, 20 Aug 2010, xiaoyu Du wrote:
> I just replied to thank for his idea then, as he gived me some ideas > on how to manipulate > checksum. I tested the code today, but it doesn't seem to work. (I just wrote a > netfilter module and hooked the code on local_out , then ping6 the > address on another PC, > It failed.). I'll find out why.
May be because I copied csum_ipv6_magic() code from your patch. Please, try with one '~' before csum_ipv6_magic.
> >> >>> 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;
Regards
-- Julian Anastasov <ja@ssi.bg> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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