[deliverable/linux.git] / net / netfilter / ipset / ip_set_hash_ipmark.c

/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
 * Copyright (C) 2013 Smoothwall Ltd. <vytas.dauksa@smoothwall.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

/* Kernel module implementing an IP set type: the hash:ip,mark type */

#include <linux/jhash.h>
#include <linux/module.h>
#include <linux/ip.h>
#include <linux/skbuff.h>
#include <linux/errno.h>
#include <linux/random.h>
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/netlink.h>
#include <net/tcp.h>

#include <linux/netfilter.h>
#include <linux/netfilter/ipset/pfxlen.h>
#include <linux/netfilter/ipset/ip_set.h>
#include <linux/netfilter/ipset/ip_set_hash.h>

#define IPSET_TYPE_REV_MIN	0
/*				1	   Forceadd support */
#define IPSET_TYPE_REV_MAX	2	/* skbinfo support  */

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Vytas Dauksa <vytas.dauksa@smoothwall.net>");
IP_SET_MODULE_DESC("hash:ip,mark", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX);
MODULE_ALIAS("ip_set_hash:ip,mark");

/* Type specific function prefix */
#define HTYPE		hash_ipmark
#define IP_SET_HASH_WITH_MARKMASK

/* IPv4 variant */

/* Member elements */
struct hash_ipmark4_elem {
	__be32 ip;
	__u32 mark;
};

/* Common functions */

static inline bool
hash_ipmark4_data_equal(const struct hash_ipmark4_elem *ip1,
			const struct hash_ipmark4_elem *ip2,
			u32 *multi)
{
	return ip1->ip == ip2->ip &&
	       ip1->mark == ip2->mark;
}

static bool
hash_ipmark4_data_list(struct sk_buff *skb,
		       const struct hash_ipmark4_elem *data)
{
	if (nla_put_ipaddr4(skb, IPSET_ATTR_IP, data->ip) ||
	    nla_put_net32(skb, IPSET_ATTR_MARK, htonl(data->mark)))
		goto nla_put_failure;
	return false;

nla_put_failure:
	return true;
}

static inline void
hash_ipmark4_data_next(struct hash_ipmark4_elem *next,
		       const struct hash_ipmark4_elem *d)
{
	next->ip = d->ip;
}

#define MTYPE		hash_ipmark4
#define HOST_MASK	32
#include "ip_set_hash_gen.h"

static int
hash_ipmark4_kadt(struct ip_set *set, const struct sk_buff *skb,
		  const struct xt_action_param *par,
		  enum ipset_adt adt, struct ip_set_adt_opt *opt)
{
	const struct hash_ipmark *h = set->data;
	ipset_adtfn adtfn = set->variant->adt[adt];
	struct hash_ipmark4_elem e = { };
	struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);

	e.mark = skb->mark;
	e.mark &= h->markmask;

	ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip);
	return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
}

static int
hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
		  enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
	const struct hash_ipmark *h = set->data;
	ipset_adtfn adtfn = set->variant->adt[adt];
	struct hash_ipmark4_elem e = { };
	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
	u32 ip, ip_to = 0;
	int ret;

	if (tb[IPSET_ATTR_LINENO])
		*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);

	if (unlikely(!tb[IPSET_ATTR_IP] ||
		     !ip_set_attr_netorder(tb, IPSET_ATTR_MARK)))
		return -IPSET_ERR_PROTOCOL;

	ret = ip_set_get_ipaddr4(tb[IPSET_ATTR_IP], &e.ip);
	if (ret)
		return ret;

	ret = ip_set_get_extensions(set, tb, &ext);
	if (ret)
		return ret;

	e.mark = ntohl(nla_get_be32(tb[IPSET_ATTR_MARK]));
	e.mark &= h->markmask;

	if (adt == IPSET_TEST ||
	    !(tb[IPSET_ATTR_IP_TO] || tb[IPSET_ATTR_CIDR])) {
		ret = adtfn(set, &e, &ext, &ext, flags);
		return ip_set_eexist(ret, flags) ? 0 : ret;
	}

	ip_to = ip = ntohl(e.ip);
	if (tb[IPSET_ATTR_IP_TO]) {
		ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &ip_to);
		if (ret)
			return ret;
		if (ip > ip_to)
			swap(ip, ip_to);
	} else if (tb[IPSET_ATTR_CIDR]) {
		u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);

		if (!cidr || cidr > HOST_MASK)
			return -IPSET_ERR_INVALID_CIDR;
		ip_set_mask_from_to(ip, ip_to, cidr);
	}

	if (retried)
		ip = ntohl(h->next.ip);
	for (; !before(ip_to, ip); ip++) {
		e.ip = htonl(ip);
		ret = adtfn(set, &e, &ext, &ext, flags);

		if (ret && !ip_set_eexist(ret, flags))
			return ret;
		else
			ret = 0;
	}
	return ret;
}

/* IPv6 variant */

struct hash_ipmark6_elem {
	union nf_inet_addr ip;
	__u32 mark;
};

/* Common functions */

static inline bool
hash_ipmark6_data_equal(const struct hash_ipmark6_elem *ip1,
			const struct hash_ipmark6_elem *ip2,
			u32 *multi)
{
	return ipv6_addr_equal(&ip1->ip.in6, &ip2->ip.in6) &&
	       ip1->mark == ip2->mark;
}

static bool
hash_ipmark6_data_list(struct sk_buff *skb,
		       const struct hash_ipmark6_elem *data)
{
	if (nla_put_ipaddr6(skb, IPSET_ATTR_IP, &data->ip.in6) ||
	    nla_put_net32(skb, IPSET_ATTR_MARK, htonl(data->mark)))
		goto nla_put_failure;
	return false;

nla_put_failure:
	return true;
}

static inline void
hash_ipmark6_data_next(struct hash_ipmark4_elem *next,
		       const struct hash_ipmark6_elem *d)
{
}

#undef MTYPE
#undef HOST_MASK

#define MTYPE		hash_ipmark6
#define HOST_MASK	128
#define IP_SET_EMIT_CREATE
#include "ip_set_hash_gen.h"


static int
hash_ipmark6_kadt(struct ip_set *set, const struct sk_buff *skb,
		  const struct xt_action_param *par,
		  enum ipset_adt adt, struct ip_set_adt_opt *opt)
{
	const struct hash_ipmark *h = set->data;
	ipset_adtfn adtfn = set->variant->adt[adt];
	struct hash_ipmark6_elem e = { };
	struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);

	e.mark = skb->mark;
	e.mark &= h->markmask;

	ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip.in6);
	return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
}

static int
hash_ipmark6_uadt(struct ip_set *set, struct nlattr *tb[],
		  enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
	const struct hash_ipmark *h = set->data;
	ipset_adtfn adtfn = set->variant->adt[adt];
	struct hash_ipmark6_elem e = { };
	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
	int ret;

	if (tb[IPSET_ATTR_LINENO])
		*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);

	if (unlikely(!tb[IPSET_ATTR_IP] ||
		     !ip_set_attr_netorder(tb, IPSET_ATTR_MARK)))
		return -IPSET_ERR_PROTOCOL;
	if (unlikely(tb[IPSET_ATTR_IP_TO]))
		return -IPSET_ERR_HASH_RANGE_UNSUPPORTED;
	if (unlikely(tb[IPSET_ATTR_CIDR])) {
		u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);

		if (cidr != HOST_MASK)
			return -IPSET_ERR_INVALID_CIDR;
	}

	ret = ip_set_get_ipaddr6(tb[IPSET_ATTR_IP], &e.ip);
	if (ret)
		return ret;

	ret = ip_set_get_extensions(set, tb, &ext);
	if (ret)
		return ret;

	e.mark = ntohl(nla_get_be32(tb[IPSET_ATTR_MARK]));
	e.mark &= h->markmask;

	if (adt == IPSET_TEST) {
		ret = adtfn(set, &e, &ext, &ext, flags);
		return ip_set_eexist(ret, flags) ? 0 : ret;
	}

	ret = adtfn(set, &e, &ext, &ext, flags);
	if (ret && !ip_set_eexist(ret, flags))
		return ret;
	else
		ret = 0;

	return ret;
}

static struct ip_set_type hash_ipmark_type __read_mostly = {
	.name		= "hash:ip,mark",
	.protocol	= IPSET_PROTOCOL,
	.features	= IPSET_TYPE_IP | IPSET_TYPE_MARK,
	.dimension	= IPSET_DIM_TWO,
	.family		= NFPROTO_UNSPEC,
	.revision_min	= IPSET_TYPE_REV_MIN,
	.revision_max	= IPSET_TYPE_REV_MAX,
	.create		= hash_ipmark_create,
	.create_policy	= {
		[IPSET_ATTR_MARKMASK]	= { .type = NLA_U32 },
		[IPSET_ATTR_HASHSIZE]	= { .type = NLA_U32 },
		[IPSET_ATTR_MAXELEM]	= { .type = NLA_U32 },
		[IPSET_ATTR_PROBES]	= { .type = NLA_U8 },
		[IPSET_ATTR_RESIZE]	= { .type = NLA_U8  },
		[IPSET_ATTR_TIMEOUT]	= { .type = NLA_U32 },
		[IPSET_ATTR_CADT_FLAGS]	= { .type = NLA_U32 },
	},
	.adt_policy	= {
		[IPSET_ATTR_IP]		= { .type = NLA_NESTED },
		[IPSET_ATTR_IP_TO]	= { .type = NLA_NESTED },
		[IPSET_ATTR_MARK]	= { .type = NLA_U32 },
		[IPSET_ATTR_CIDR]	= { .type = NLA_U8 },
		[IPSET_ATTR_TIMEOUT]	= { .type = NLA_U32 },
		[IPSET_ATTR_LINENO]	= { .type = NLA_U32 },
		[IPSET_ATTR_BYTES]	= { .type = NLA_U64 },
		[IPSET_ATTR_PACKETS]	= { .type = NLA_U64 },
		[IPSET_ATTR_COMMENT]	= { .type = NLA_NUL_STRING,
					    .len  = IPSET_MAX_COMMENT_SIZE },
		[IPSET_ATTR_SKBMARK]	= { .type = NLA_U64 },
		[IPSET_ATTR_SKBPRIO]	= { .type = NLA_U32 },
		[IPSET_ATTR_SKBQUEUE]	= { .type = NLA_U16 },
	},
	.me		= THIS_MODULE,
};

static int __init
hash_ipmark_init(void)
{
	return ip_set_type_register(&hash_ipmark_type);
}

static void __exit
hash_ipmark_fini(void)
{
	rcu_barrier();
	ip_set_type_unregister(&hash_ipmark_type);
}

module_init(hash_ipmark_init);
module_exit(hash_ipmark_fini);
Commit	Line	Data
3b02b56c VD	1	/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
	2	* Copyright (C) 2013 Smoothwall Ltd. <vytas.dauksa@smoothwall.net>
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*/
	8
	9	/* Kernel module implementing an IP set type: the hash:ip,mark type */
	10
	11	#include <linux/jhash.h>
	12	#include <linux/module.h>
	13	#include <linux/ip.h>
	14	#include <linux/skbuff.h>
	15	#include <linux/errno.h>
	16	#include <linux/random.h>
	17	#include <net/ip.h>
	18	#include <net/ipv6.h>
	19	#include <net/netlink.h>
	20	#include <net/tcp.h>
	21
	22	#include <linux/netfilter.h>
	23	#include <linux/netfilter/ipset/pfxlen.h>
	24	#include <linux/netfilter/ipset/ip_set.h>
	25	#include <linux/netfilter/ipset/ip_set_hash.h>
	26
	27	#define IPSET_TYPE_REV_MIN 0
af331419 AD	28	/* 1 Forceadd support */
af331419 AD	29	#define IPSET_TYPE_REV_MAX 2 /* skbinfo support */
3b02b56c VD	30
	31	MODULE_LICENSE("GPL");
	32	MODULE_AUTHOR("Vytas Dauksa <vytas.dauksa@smoothwall.net>");
	33	IP_SET_MODULE_DESC("hash:ip,mark", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX);
	34	MODULE_ALIAS("ip_set_hash:ip,mark");
	35
	36	/* Type specific function prefix */
	37	#define HTYPE hash_ipmark
4d0e5c07	38	#define IP_SET_HASH_WITH_MARKMASK
3b02b56c VD	39
	40	/* IPv4 variant */
	41
	42	/* Member elements */
	43	struct hash_ipmark4_elem {
	44	__be32 ip;
	45	__u32 mark;
	46	};
	47
	48	/* Common functions */
	49
	50	static inline bool
	51	hash_ipmark4_data_equal(const struct hash_ipmark4_elem *ip1,
	52	const struct hash_ipmark4_elem *ip2,
	53	u32 *multi)
	54	{
	55	return ip1->ip == ip2->ip &&
	56	ip1->mark == ip2->mark;
	57	}
	58
	59	static bool
	60	hash_ipmark4_data_list(struct sk_buff *skb,
	61	const struct hash_ipmark4_elem *data)
	62	{
	63	if (nla_put_ipaddr4(skb, IPSET_ATTR_IP, data->ip) \|\|
	64	nla_put_net32(skb, IPSET_ATTR_MARK, htonl(data->mark)))
	65	goto nla_put_failure;
728a7e69	66	return false;
3b02b56c VD	67
3b02b56c VD	68	nla_put_failure:
728a7e69	69	return true;
3b02b56c VD	70	}
	71
	72	static inline void
	73	hash_ipmark4_data_next(struct hash_ipmark4_elem *next,
	74	const struct hash_ipmark4_elem *d)
	75	{
	76	next->ip = d->ip;
	77	}
	78
1823fb79 SP	79	#define MTYPE hash_ipmark4
1823fb79 SP	80	#define HOST_MASK 32
3b02b56c VD	81	#include "ip_set_hash_gen.h"
	82
	83	static int
	84	hash_ipmark4_kadt(struct ip_set set, const struct sk_buff skb,
	85	const struct xt_action_param *par,
	86	enum ipset_adt adt, struct ip_set_adt_opt *opt)
	87	{
4d0e5c07	88	const struct hash_ipmark *h = set->data;
3b02b56c VD	89	ipset_adtfn adtfn = set->variant->adt[adt];
	90	struct hash_ipmark4_elem e = { };
	91	struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);
	92
	93	e.mark = skb->mark;
4d0e5c07	94	e.mark &= h->markmask;
3b02b56c VD	95
	96	ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip);
	97	return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
	98	}
	99
	100	static int
	101	hash_ipmark4_uadt(struct ip_set set, struct nlattr tb[],
	102	enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
	103	{
	104	const struct hash_ipmark *h = set->data;
	105	ipset_adtfn adtfn = set->variant->adt[adt];
	106	struct hash_ipmark4_elem e = { };
	107	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
	108	u32 ip, ip_to = 0;
	109	int ret;
	110
a212e08e SP	111	if (tb[IPSET_ATTR_LINENO])
	112	*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);
	113
3b02b56c	114	if (unlikely(!tb[IPSET_ATTR_IP] \|\|
7dd37bc8	115	!ip_set_attr_netorder(tb, IPSET_ATTR_MARK)))
3b02b56c VD	116	return -IPSET_ERR_PROTOCOL;
3b02b56c VD	117
8e55d2e5 SP	118	ret = ip_set_get_ipaddr4(tb[IPSET_ATTR_IP], &e.ip);
	119	if (ret)
	120	return ret;
	121
	122	ret = ip_set_get_extensions(set, tb, &ext);
3b02b56c VD	123	if (ret)
	124	return ret;
	125
2006aa4a	126	e.mark = ntohl(nla_get_be32(tb[IPSET_ATTR_MARK]));
4d0e5c07	127	e.mark &= h->markmask;
3b02b56c VD	128
	129	if (adt == IPSET_TEST \|\|
	130	!(tb[IPSET_ATTR_IP_TO] \|\| tb[IPSET_ATTR_CIDR])) {
	131	ret = adtfn(set, &e, &ext, &ext, flags);
	132	return ip_set_eexist(ret, flags) ? 0 : ret;
	133	}
	134
	135	ip_to = ip = ntohl(e.ip);
	136	if (tb[IPSET_ATTR_IP_TO]) {
	137	ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &ip_to);
	138	if (ret)
	139	return ret;
	140	if (ip > ip_to)
	141	swap(ip, ip_to);
	142	} else if (tb[IPSET_ATTR_CIDR]) {
	143	u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
	144
cabfd139	145	if (!cidr \|\| cidr > HOST_MASK)
3b02b56c VD	146	return -IPSET_ERR_INVALID_CIDR;
	147	ip_set_mask_from_to(ip, ip_to, cidr);
	148	}
	149
	150	if (retried)
	151	ip = ntohl(h->next.ip);
	152	for (; !before(ip_to, ip); ip++) {
	153	e.ip = htonl(ip);
	154	ret = adtfn(set, &e, &ext, &ext, flags);
	155
	156	if (ret && !ip_set_eexist(ret, flags))
	157	return ret;
	158	else
	159	ret = 0;
	160	}
	161	return ret;
	162	}
	163
	164	/* IPv6 variant */
	165
	166	struct hash_ipmark6_elem {
	167	union nf_inet_addr ip;
	168	__u32 mark;
	169	};
	170
	171	/* Common functions */
	172
	173	static inline bool
	174	hash_ipmark6_data_equal(const struct hash_ipmark6_elem *ip1,
	175	const struct hash_ipmark6_elem *ip2,
	176	u32 *multi)
	177	{
	178	return ipv6_addr_equal(&ip1->ip.in6, &ip2->ip.in6) &&
	179	ip1->mark == ip2->mark;
	180	}
	181
	182	static bool
	183	hash_ipmark6_data_list(struct sk_buff *skb,
	184	const struct hash_ipmark6_elem *data)
	185	{
	186	if (nla_put_ipaddr6(skb, IPSET_ATTR_IP, &data->ip.in6) \|\|
	187	nla_put_net32(skb, IPSET_ATTR_MARK, htonl(data->mark)))
	188	goto nla_put_failure;
728a7e69	189	return false;
3b02b56c VD	190
3b02b56c VD	191	nla_put_failure:
728a7e69	192	return true;
3b02b56c VD	193	}
	194
	195	static inline void
	196	hash_ipmark6_data_next(struct hash_ipmark4_elem *next,
	197	const struct hash_ipmark6_elem *d)
	198	{
	199	}
	200
	201	#undef MTYPE
3b02b56c	202	#undef HOST_MASK
3b02b56c VD	203
3b02b56c VD	204	#define MTYPE hash_ipmark6
3b02b56c	205	#define HOST_MASK 128
1823fb79	206	#define IP_SET_EMIT_CREATE
3b02b56c VD	207	#include "ip_set_hash_gen.h"
	208
	209
	210	static int
	211	hash_ipmark6_kadt(struct ip_set set, const struct sk_buff skb,
	212	const struct xt_action_param *par,
	213	enum ipset_adt adt, struct ip_set_adt_opt *opt)
	214	{
4d0e5c07	215	const struct hash_ipmark *h = set->data;
3b02b56c VD	216	ipset_adtfn adtfn = set->variant->adt[adt];
	217	struct hash_ipmark6_elem e = { };
	218	struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);
	219
	220	e.mark = skb->mark;
4d0e5c07	221	e.mark &= h->markmask;
3b02b56c VD	222
	223	ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip.in6);
	224	return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
	225	}
	226
	227	static int
	228	hash_ipmark6_uadt(struct ip_set set, struct nlattr tb[],
	229	enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
	230	{
4d0e5c07	231	const struct hash_ipmark *h = set->data;
3b02b56c VD	232	ipset_adtfn adtfn = set->variant->adt[adt];
	233	struct hash_ipmark6_elem e = { };
	234	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
	235	int ret;
	236
a212e08e SP	237	if (tb[IPSET_ATTR_LINENO])
	238	*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);
	239
3b02b56c	240	if (unlikely(!tb[IPSET_ATTR_IP] \|\|
2c227f27	241	!ip_set_attr_netorder(tb, IPSET_ATTR_MARK)))
3b02b56c	242	return -IPSET_ERR_PROTOCOL;
2c227f27 SP	243	if (unlikely(tb[IPSET_ATTR_IP_TO]))
	244	return -IPSET_ERR_HASH_RANGE_UNSUPPORTED;
	245	if (unlikely(tb[IPSET_ATTR_CIDR])) {
	246	u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
	247
	248	if (cidr != HOST_MASK)
	249	return -IPSET_ERR_INVALID_CIDR;
	250	}
3b02b56c	251
8e55d2e5 SP	252	ret = ip_set_get_ipaddr6(tb[IPSET_ATTR_IP], &e.ip);
	253	if (ret)
	254	return ret;
	255
	256	ret = ip_set_get_extensions(set, tb, &ext);
3b02b56c VD	257	if (ret)
	258	return ret;
	259
2006aa4a	260	e.mark = ntohl(nla_get_be32(tb[IPSET_ATTR_MARK]));
4d0e5c07	261	e.mark &= h->markmask;
3b02b56c VD	262
	263	if (adt == IPSET_TEST) {
	264	ret = adtfn(set, &e, &ext, &ext, flags);
	265	return ip_set_eexist(ret, flags) ? 0 : ret;
	266	}
	267
	268	ret = adtfn(set, &e, &ext, &ext, flags);
	269	if (ret && !ip_set_eexist(ret, flags))
	270	return ret;
	271	else
	272	ret = 0;
	273
	274	return ret;
	275	}
	276
	277	static struct ip_set_type hash_ipmark_type __read_mostly = {
	278	.name = "hash:ip,mark",
	279	.protocol = IPSET_PROTOCOL,
	280	.features = IPSET_TYPE_IP \| IPSET_TYPE_MARK,
	281	.dimension = IPSET_DIM_TWO,
	282	.family = NFPROTO_UNSPEC,
	283	.revision_min = IPSET_TYPE_REV_MIN,
	284	.revision_max = IPSET_TYPE_REV_MAX,
	285	.create = hash_ipmark_create,
	286	.create_policy = {
4d0e5c07	287	[IPSET_ATTR_MARKMASK] = { .type = NLA_U32 },
3b02b56c VD	288	[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
	289	[IPSET_ATTR_MAXELEM] = { .type = NLA_U32 },
	290	[IPSET_ATTR_PROBES] = { .type = NLA_U8 },
	291	[IPSET_ATTR_RESIZE] = { .type = NLA_U8 },
	292	[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
	293	[IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 },
	294	},
	295	.adt_policy = {
	296	[IPSET_ATTR_IP] = { .type = NLA_NESTED },
	297	[IPSET_ATTR_IP_TO] = { .type = NLA_NESTED },
	298	[IPSET_ATTR_MARK] = { .type = NLA_U32 },
	299	[IPSET_ATTR_CIDR] = { .type = NLA_U8 },
	300	[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
	301	[IPSET_ATTR_LINENO] = { .type = NLA_U32 },
	302	[IPSET_ATTR_BYTES] = { .type = NLA_U64 },
	303	[IPSET_ATTR_PACKETS] = { .type = NLA_U64 },
03726186 SP	304	[IPSET_ATTR_COMMENT] = { .type = NLA_NUL_STRING,
03726186 SP	305	.len = IPSET_MAX_COMMENT_SIZE },
af331419 AD	306	[IPSET_ATTR_SKBMARK] = { .type = NLA_U64 },
	307	[IPSET_ATTR_SKBPRIO] = { .type = NLA_U32 },
	308	[IPSET_ATTR_SKBQUEUE] = { .type = NLA_U16 },
3b02b56c VD	309	},
	310	.me = THIS_MODULE,
	311	};
	312
	313	static int __init
	314	hash_ipmark_init(void)
	315	{
	316	return ip_set_type_register(&hash_ipmark_type);
	317	}
	318
	319	static void __exit
	320	hash_ipmark_fini(void)
	321	{
18f84d41	322	rcu_barrier();
3b02b56c VD	323	ip_set_type_unregister(&hash_ipmark_type);
	324	}
	325
	326	module_init(hash_ipmark_init);
	327	module_exit(hash_ipmark_fini);