netdev - Re: [PATCH 09/18] netfilter: ipv6: add IPv6 NAT support

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Message-ID: <alpine.LNX.2.01.1208201100340.6101@frira.zrqbmnf.qr>
Date:	Mon, 20 Aug 2012 11:03:35 +0200 (CEST)
From:	Jan Engelhardt <jengelh@...i.de>
To:	Patrick McHardy <kaber@...sh.net>
cc:	netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH 09/18] netfilter: ipv6: add IPv6 NAT support


On Monday 2012-08-20 05:39, Patrick McHardy wrote:
>+static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
>+	/* Before packet filtering, change destination */
>+	{
>+		.hook		= nf_nat_ipv6_in,
>+		.owner		= THIS_MODULE,
>+		.pf		= NFPROTO_IPV6,
>+		.hooknum	= NF_INET_PRE_ROUTING,
>+		.priority	= NF_IP_PRI_NAT_DST,

NF_IP6_PRI_NAT_DST

>+		.hook		= nf_nat_ipv6_out,
>+		.owner		= THIS_MODULE,
>+		.pf		= NFPROTO_IPV6,
>+		.hooknum	= NF_INET_POST_ROUTING,
>+		.priority	= NF_IP_PRI_NAT_SRC,

IP6 too... (2 more occurrences)

>+static void nf_nat_ipv6_csum_recalc(struct sk_buff *skb,
>+				    u8 proto, void *data, __sum16 *check,
>+				    int datalen, int oldlen)
>+{
>+	const struct ipv6hdr *ipv6h = ipv6_hdr(skb);
>+	struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
>+
>+	if (skb->ip_summed != CHECKSUM_PARTIAL) {

Maybe invert to == CHECKSUM_PARTIAL like in p06/18.

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