[deliverable/linux.git] / include / net / netfilter / 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,
		     struct sk_buff *skb,
		     const struct nf_hook_state *state)
{
	int protohdr, thoff = 0;
	unsigned short frag_off;

	nft_set_pktinfo(pkt, skb, state);

	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
Commit	Line	Data
0ca743a5 PNA	1	#ifndef _NF_TABLES_IPV6_H_
	2	#define _NF_TABLES_IPV6_H_
	3
	4	#include <linux/netfilter_ipv6/ip6_tables.h>
	5	#include <net/ipv6.h>
	6
	7	static inline int
	8	nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
0ca743a5	9	struct sk_buff *skb,
073bfd56	10	const struct nf_hook_state *state)
0ca743a5 PNA	11	{
	12	int protohdr, thoff = 0;
	13	unsigned short frag_off;
	14
6aa187f2	15	nft_set_pktinfo(pkt, skb, state);
0ca743a5 PNA	16
	17	protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL);
	18	/* If malformed, drop it */
	19	if (protohdr < 0)
	20	return -1;
	21
4566bf27	22	pkt->tprot = protohdr;
0ca743a5 PNA	23	pkt->xt.thoff = thoff;
	24	pkt->xt.fragoff = frag_off;
	25
	26	return 0;
	27	}
	28
1d49144c PM	29	extern struct nft_af_info nft_af_ipv6;
1d49144c PM	30
0ca743a5	31	#endif