swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
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Tip revision: a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee authored by Linus Torvalds on 22 June 2014, 05:02:54 UTC
Linux 3.16-rc2
Tip revision: a497c3b
nf_tables_ipv6.h
#ifndef _NF_TABLES_IPV6_H_
#define _NF_TABLES_IPV6_H_

#include <linux/netfilter_ipv6/ip6_tables.h>
#include <net/ipv6.h>

static inline int
nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
		     const struct nf_hook_ops *ops,
		     struct sk_buff *skb,
		     const struct net_device *in,
		     const struct net_device *out)
{
	int protohdr, thoff = 0;
	unsigned short frag_off;

	nft_set_pktinfo(pkt, ops, skb, in, out);

	protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL);
	/* If malformed, drop it */
	if (protohdr < 0)
		return -1;

	pkt->tprot = protohdr;
	pkt->xt.thoff = thoff;
	pkt->xt.fragoff = frag_off;

	return 0;
}

extern struct nft_af_info nft_af_ipv6;

#endif
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