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

/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
 *
 * 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 bitmap:port type */

#include <linux/module.h>
#include <linux/ip.h>
#include <linux/skbuff.h>
#include <linux/errno.h>
#include <linux/netlink.h>
#include <linux/jiffies.h>
#include <linux/timer.h>
#include <net/netlink.h>

#include <linux/netfilter/ipset/ip_set.h>
#include <linux/netfilter/ipset/ip_set_bitmap.h>
#include <linux/netfilter/ipset/ip_set_getport.h>

#define IPSET_TYPE_REV_MIN	0
/*				1	   Counter support added */
/*				2	   Comment support added */
#define IPSET_TYPE_REV_MAX	3	/* skbinfo support added */

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
IP_SET_MODULE_DESC("bitmap:port", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX);
MODULE_ALIAS("ip_set_bitmap:port");

#define MTYPE		bitmap_port

/* Type structure */
struct bitmap_port {
	void *members;		/* the set members */
	u16 first_port;		/* host byte order, included in range */
	u16 last_port;		/* host byte order, included in range */
	u32 elements;		/* number of max elements in the set */
	size_t memsize;		/* members size */
	struct timer_list gc;	/* garbage collection */
	unsigned char extensions[0]	/* data extensions */
		__aligned(__alignof__(u64));
};

/* ADT structure for generic function args */
struct bitmap_port_adt_elem {
	u16 id;
};

static inline u16
port_to_id(const struct bitmap_port *m, u16 port)
{
	return port - m->first_port;
}

/* Common functions */

static inline int
bitmap_port_do_test(const struct bitmap_port_adt_elem *e,
		    const struct bitmap_port *map, size_t dsize)
{
	return !!test_bit(e->id, map->members);
}

static inline int
bitmap_port_gc_test(u16 id, const struct bitmap_port *map, size_t dsize)
{
	return !!test_bit(id, map->members);
}

static inline int
bitmap_port_do_add(const struct bitmap_port_adt_elem *e,
		   struct bitmap_port *map, u32 flags, size_t dsize)
{
	return !!test_bit(e->id, map->members);
}

static inline int
bitmap_port_do_del(const struct bitmap_port_adt_elem *e,
		   struct bitmap_port *map)
{
	return !test_and_clear_bit(e->id, map->members);
}

static inline int
bitmap_port_do_list(struct sk_buff *skb, const struct bitmap_port *map, u32 id,
		    size_t dsize)
{
	return nla_put_net16(skb, IPSET_ATTR_PORT,
			     htons(map->first_port + id));
}

static inline int
bitmap_port_do_head(struct sk_buff *skb, const struct bitmap_port *map)
{
	return nla_put_net16(skb, IPSET_ATTR_PORT, htons(map->first_port)) ||
	       nla_put_net16(skb, IPSET_ATTR_PORT_TO, htons(map->last_port));
}

static int
bitmap_port_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)
{
	struct bitmap_port *map = set->data;
	ipset_adtfn adtfn = set->variant->adt[adt];
	struct bitmap_port_adt_elem e = { .id = 0 };
	struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);
	__be16 __port;
	u16 port = 0;

	if (!ip_set_get_ip_port(skb, opt->family,
				opt->flags & IPSET_DIM_ONE_SRC, &__port))
		return -EINVAL;

	port = ntohs(__port);

	if (port < map->first_port || port > map->last_port)
		return -IPSET_ERR_BITMAP_RANGE;

	e.id = port_to_id(map, port);

	return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
}

static int
bitmap_port_uadt(struct ip_set *set, struct nlattr *tb[],
		 enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
	struct bitmap_port *map = set->data;
	ipset_adtfn adtfn = set->variant->adt[adt];
	struct bitmap_port_adt_elem e = { .id = 0 };
	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
	u32 port;	/* wraparound */
	u16 port_to;
	int ret = 0;

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

	if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) ||
		     !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO)))
		return -IPSET_ERR_PROTOCOL;

	port = ip_set_get_h16(tb[IPSET_ATTR_PORT]);
	if (port < map->first_port || port > map->last_port)
		return -IPSET_ERR_BITMAP_RANGE;
	ret = ip_set_get_extensions(set, tb, &ext);
	if (ret)
		return ret;

	if (adt == IPSET_TEST) {
		e.id = port_to_id(map, port);
		return adtfn(set, &e, &ext, &ext, flags);
	}

	if (tb[IPSET_ATTR_PORT_TO]) {
		port_to = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]);
		if (port > port_to) {
			swap(port, port_to);
			if (port < map->first_port)
				return -IPSET_ERR_BITMAP_RANGE;
		}
	} else {
		port_to = port;
	}

	if (port_to > map->last_port)
		return -IPSET_ERR_BITMAP_RANGE;

	for (; port <= port_to; port++) {
		e.id = port_to_id(map, port);
		ret = adtfn(set, &e, &ext, &ext, flags);

		if (ret && !ip_set_eexist(ret, flags))
			return ret;

		ret = 0;
	}
	return ret;
}

static bool
bitmap_port_same_set(const struct ip_set *a, const struct ip_set *b)
{
	const struct bitmap_port *x = a->data;
	const struct bitmap_port *y = b->data;

	return x->first_port == y->first_port &&
	       x->last_port == y->last_port &&
	       a->timeout == b->timeout &&
	       a->extensions == b->extensions;
}

/* Plain variant */

struct bitmap_port_elem {
};

#include "ip_set_bitmap_gen.h"

/* Create bitmap:ip type of sets */

static bool
init_map_port(struct ip_set *set, struct bitmap_port *map,
	      u16 first_port, u16 last_port)
{
	map->members = ip_set_alloc(map->memsize);
	if (!map->members)
		return false;
	map->first_port = first_port;
	map->last_port = last_port;
	set->timeout = IPSET_NO_TIMEOUT;

	set->data = map;
	set->family = NFPROTO_UNSPEC;

	return true;
}

static int
bitmap_port_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
		   u32 flags)
{
	struct bitmap_port *map;
	u16 first_port, last_port;
	u32 elements;

	if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) ||
		     !ip_set_attr_netorder(tb, IPSET_ATTR_PORT_TO) ||
		     !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) ||
		     !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS)))
		return -IPSET_ERR_PROTOCOL;

	first_port = ip_set_get_h16(tb[IPSET_ATTR_PORT]);
	last_port = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]);
	if (first_port > last_port) {
		u16 tmp = first_port;

		first_port = last_port;
		last_port = tmp;
	}

	elements = last_port - first_port + 1;
	set->dsize = ip_set_elem_len(set, tb, 0, 0);
	map = ip_set_alloc(sizeof(*map) + elements * set->dsize);
	if (!map)
		return -ENOMEM;

	map->elements = elements;
	map->memsize = bitmap_bytes(0, map->elements);
	set->variant = &bitmap_port;
	if (!init_map_port(set, map, first_port, last_port)) {
		kfree(map);
		return -ENOMEM;
	}
	if (tb[IPSET_ATTR_TIMEOUT]) {
		set->timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
		bitmap_port_gc_init(set, bitmap_port_gc);
	}
	return 0;
}

static struct ip_set_type bitmap_port_type = {
	.name		= "bitmap:port",
	.protocol	= IPSET_PROTOCOL,
	.features	= IPSET_TYPE_PORT,
	.dimension	= IPSET_DIM_ONE,
	.family		= NFPROTO_UNSPEC,
	.revision_min	= IPSET_TYPE_REV_MIN,
	.revision_max	= IPSET_TYPE_REV_MAX,
	.create		= bitmap_port_create,
	.create_policy	= {
		[IPSET_ATTR_PORT]	= { .type = NLA_U16 },
		[IPSET_ATTR_PORT_TO]	= { .type = NLA_U16 },
		[IPSET_ATTR_TIMEOUT]	= { .type = NLA_U32 },
		[IPSET_ATTR_CADT_FLAGS]	= { .type = NLA_U32 },
	},
	.adt_policy	= {
		[IPSET_ATTR_PORT]	= { .type = NLA_U16 },
		[IPSET_ATTR_PORT_TO]	= { .type = NLA_U16 },
		[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
bitmap_port_init(void)
{
	return ip_set_type_register(&bitmap_port_type);
}

static void __exit
bitmap_port_fini(void)
{
	rcu_barrier();
	ip_set_type_unregister(&bitmap_port_type);
}

module_init(bitmap_port_init);
module_exit(bitmap_port_fini);
Commit	Line	Data
b0da3905	1	/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
54326190 JK	2	*
	3	* This program is free software; you can redistribute it and/or modify
	4	* it under the terms of the GNU General Public License version 2 as
	5	* published by the Free Software Foundation.
	6	*/
	7
	8	/* Kernel module implementing an IP set type: the bitmap:port type */
	9
	10	#include <linux/module.h>
	11	#include <linux/ip.h>
54326190 JK	12	#include <linux/skbuff.h>
54326190 JK	13	#include <linux/errno.h>
54326190 JK	14	#include <linux/netlink.h>
	15	#include <linux/jiffies.h>
	16	#include <linux/timer.h>
	17	#include <net/netlink.h>
	18
	19	#include <linux/netfilter/ipset/ip_set.h>
	20	#include <linux/netfilter/ipset/ip_set_bitmap.h>
	21	#include <linux/netfilter/ipset/ip_set_getport.h>
54326190	22
35b8dcf8	23	#define IPSET_TYPE_REV_MIN 0
b90cb8ba	24	/* 1 Counter support added */
39d1ecf1 AD	25	/* 2 Comment support added */
39d1ecf1 AD	26	#define IPSET_TYPE_REV_MAX 3 /* skbinfo support added */
10111a6e	27
54326190 JK	28	MODULE_LICENSE("GPL");
54326190 JK	29	MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
35b8dcf8	30	IP_SET_MODULE_DESC("bitmap:port", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX);
54326190 JK	31	MODULE_ALIAS("ip_set_bitmap:port");
54326190 JK	32
b0da3905 JK	33	#define MTYPE bitmap_port
b0da3905 JK	34
54326190 JK	35	/* Type structure */
	36	struct bitmap_port {
	37	void members; / the set members */
	38	u16 first_port; /* host byte order, included in range */
	39	u16 last_port; /* host byte order, included in range */
b0da3905	40	u32 elements; /* number of max elements in the set */
54326190	41	size_t memsize; /* members size */
54326190	42	struct timer_list gc; /* garbage collection */
95ad1f4a JK	43	unsigned char extensions[0] /* data extensions */
95ad1f4a JK	44	__aligned(__alignof__(u64));
54326190 JK	45	};
54326190 JK	46
b0da3905 JK	47	/* ADT structure for generic function args */
	48	struct bitmap_port_adt_elem {
	49	u16 id;
	50	};
54326190	51
b0da3905 JK	52	static inline u16
b0da3905 JK	53	port_to_id(const struct bitmap_port *m, u16 port)
54326190	54	{
b0da3905	55	return port - m->first_port;
54326190 JK	56	}
54326190 JK	57
b0da3905	58	/* Common functions */
54326190	59
b0da3905 JK	60	static inline int
b0da3905 JK	61	bitmap_port_do_test(const struct bitmap_port_adt_elem *e,
ca134ce8	62	const struct bitmap_port *map, size_t dsize)
54326190	63	{
b0da3905	64	return !!test_bit(e->id, map->members);
54326190 JK	65	}
54326190 JK	66
b0da3905	67	static inline int
ca134ce8	68	bitmap_port_gc_test(u16 id, const struct bitmap_port *map, size_t dsize)
54326190	69	{
b0da3905	70	return !!test_bit(id, map->members);
54326190 JK	71	}
54326190 JK	72
b0da3905 JK	73	static inline int
b0da3905 JK	74	bitmap_port_do_add(const struct bitmap_port_adt_elem *e,
ca134ce8	75	struct bitmap_port *map, u32 flags, size_t dsize)
54326190	76	{
96f51428	77	return !!test_bit(e->id, map->members);
54326190 JK	78	}
54326190 JK	79
b0da3905 JK	80	static inline int
	81	bitmap_port_do_del(const struct bitmap_port_adt_elem *e,
	82	struct bitmap_port *map)
54326190	83	{
b0da3905	84	return !test_and_clear_bit(e->id, map->members);
54326190 JK	85	}
54326190 JK	86
b0da3905	87	static inline int
ca134ce8 JK	88	bitmap_port_do_list(struct sk_buff skb, const struct bitmap_port map, u32 id,
ca134ce8 JK	89	size_t dsize)
54326190	90	{
b0da3905 JK	91	return nla_put_net16(skb, IPSET_ATTR_PORT,
b0da3905 JK	92	htons(map->first_port + id));
54326190 JK	93	}
54326190 JK	94
b0da3905 JK	95	static inline int
b0da3905 JK	96	bitmap_port_do_head(struct sk_buff skb, const struct bitmap_port map)
54326190	97	{
b0da3905 JK	98	return nla_put_net16(skb, IPSET_ATTR_PORT, htons(map->first_port)) \|\|
b0da3905 JK	99	nla_put_net16(skb, IPSET_ATTR_PORT_TO, htons(map->last_port));
54326190 JK	100	}
	101
	102	static int
	103	bitmap_port_kadt(struct ip_set set, const struct sk_buff skb,
b66554cf	104	const struct xt_action_param *par,
b0da3905	105	enum ipset_adt adt, struct ip_set_adt_opt *opt)
54326190 JK	106	{
	107	struct bitmap_port *map = set->data;
	108	ipset_adtfn adtfn = set->variant->adt[adt];
94729f8a	109	struct bitmap_port_adt_elem e = { .id = 0 };
ca134ce8	110	struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);
54326190 JK	111	__be16 __port;
	112	u16 port = 0;
	113
ac8cc925 JK	114	if (!ip_set_get_ip_port(skb, opt->family,
ac8cc925 JK	115	opt->flags & IPSET_DIM_ONE_SRC, &__port))
54326190 JK	116	return -EINVAL;
	117
	118	port = ntohs(__port);
	119
	120	if (port < map->first_port \|\| port > map->last_port)
	121	return -IPSET_ERR_BITMAP_RANGE;
	122
b0da3905	123	e.id = port_to_id(map, port);
54326190	124
b0da3905	125	return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
54326190 JK	126	}
	127
	128	static int
	129	bitmap_port_uadt(struct ip_set set, struct nlattr tb[],
3d14b171	130	enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
54326190 JK	131	{
	132	struct bitmap_port *map = set->data;
	133	ipset_adtfn adtfn = set->variant->adt[adt];
94729f8a	134	struct bitmap_port_adt_elem e = { .id = 0 };
ca134ce8	135	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
54326190	136	u32 port; /* wraparound */
b0da3905	137	u16 port_to;
54326190 JK	138	int ret = 0;
54326190 JK	139
a212e08e SP	140	if (tb[IPSET_ATTR_LINENO])
	141	*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);
	142
54326190	143	if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) \|\|
7dd37bc8	144	!ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO)))
54326190 JK	145	return -IPSET_ERR_PROTOCOL;
54326190 JK	146
54326190 JK	147	port = ip_set_get_h16(tb[IPSET_ATTR_PORT]);
	148	if (port < map->first_port \|\| port > map->last_port)
	149	return -IPSET_ERR_BITMAP_RANGE;
b0da3905 JK	150	ret = ip_set_get_extensions(set, tb, &ext);
	151	if (ret)
	152	return ret;
54326190 JK	153
54326190 JK	154	if (adt == IPSET_TEST) {
b0da3905 JK	155	e.id = port_to_id(map, port);
b0da3905 JK	156	return adtfn(set, &e, &ext, &ext, flags);
54326190 JK	157	}
	158
	159	if (tb[IPSET_ATTR_PORT_TO]) {
	160	port_to = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]);
	161	if (port > port_to) {
	162	swap(port, port_to);
	163	if (port < map->first_port)
	164	return -IPSET_ERR_BITMAP_RANGE;
	165	}
ca0f6a5c	166	} else {
54326190	167	port_to = port;
ca0f6a5c	168	}
54326190 JK	169
	170	if (port_to > map->last_port)
	171	return -IPSET_ERR_BITMAP_RANGE;
	172
	173	for (; port <= port_to; port++) {
b0da3905 JK	174	e.id = port_to_id(map, port);
b0da3905 JK	175	ret = adtfn(set, &e, &ext, &ext, flags);
54326190 JK	176
	177	if (ret && !ip_set_eexist(ret, flags))
	178	return ret;
ca0f6a5c JK	179
ca0f6a5c JK	180	ret = 0;
54326190 JK	181	}
	182	return ret;
	183	}
	184
54326190 JK	185	static bool
	186	bitmap_port_same_set(const struct ip_set a, const struct ip_set b)
	187	{
	188	const struct bitmap_port *x = a->data;
	189	const struct bitmap_port *y = b->data;
	190
	191	return x->first_port == y->first_port &&
	192	x->last_port == y->last_port &&
ca134ce8	193	a->timeout == b->timeout &&
b0da3905	194	a->extensions == b->extensions;
54326190 JK	195	}
54326190 JK	196
b0da3905	197	/* Plain variant */
54326190	198
b0da3905	199	struct bitmap_port_elem {
54326190 JK	200	};
54326190 JK	201
b0da3905	202	#include "ip_set_bitmap_gen.h"
54326190 JK	203
	204	/* Create bitmap:ip type of sets */
	205
	206	static bool
	207	init_map_port(struct ip_set set, struct bitmap_port map,
	208	u16 first_port, u16 last_port)
	209	{
	210	map->members = ip_set_alloc(map->memsize);
	211	if (!map->members)
	212	return false;
	213	map->first_port = first_port;
	214	map->last_port = last_port;
ca134ce8	215	set->timeout = IPSET_NO_TIMEOUT;
54326190 JK	216
54326190 JK	217	set->data = map;
c15f1c83	218	set->family = NFPROTO_UNSPEC;
54326190 JK	219
	220	return true;
	221	}
	222
	223	static int
1785e8f4 VL	224	bitmap_port_create(struct net net, struct ip_set set, struct nlattr *tb[],
1785e8f4 VL	225	u32 flags)
54326190 JK	226	{
	227	struct bitmap_port *map;
	228	u16 first_port, last_port;
95ad1f4a	229	u32 elements;
54326190 JK	230
	231	if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) \|\|
	232	!ip_set_attr_netorder(tb, IPSET_ATTR_PORT_TO) \|\|
f48d19db JK	233	!ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) \|\|
f48d19db JK	234	!ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS)))
54326190 JK	235	return -IPSET_ERR_PROTOCOL;
	236
	237	first_port = ip_set_get_h16(tb[IPSET_ATTR_PORT]);
	238	last_port = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]);
	239	if (first_port > last_port) {
	240	u16 tmp = first_port;
	241
	242	first_port = last_port;
	243	last_port = tmp;
	244	}
	245
95ad1f4a JK	246	elements = last_port - first_port + 1;
	247	set->dsize = ip_set_elem_len(set, tb, 0, 0);
	248	map = ip_set_alloc(sizeof(map) + elements set->dsize);
54326190 JK	249	if (!map)
	250	return -ENOMEM;
	251
95ad1f4a	252	map->elements = elements;
dc476e7c	253	map->memsize = bitmap_bytes(0, map->elements);
b0da3905	254	set->variant = &bitmap_port;
03c8b234 JK	255	if (!init_map_port(set, map, first_port, last_port)) {
	256	kfree(map);
	257	return -ENOMEM;
	258	}
	259	if (tb[IPSET_ATTR_TIMEOUT]) {
ca134ce8	260	set->timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
b0da3905	261	bitmap_port_gc_init(set, bitmap_port_gc);
54326190 JK	262	}
	263	return 0;
	264	}
	265
	266	static struct ip_set_type bitmap_port_type = {
	267	.name = "bitmap:port",
	268	.protocol = IPSET_PROTOCOL,
	269	.features = IPSET_TYPE_PORT,
	270	.dimension = IPSET_DIM_ONE,
c15f1c83	271	.family = NFPROTO_UNSPEC,
35b8dcf8 JK	272	.revision_min = IPSET_TYPE_REV_MIN,
35b8dcf8 JK	273	.revision_max = IPSET_TYPE_REV_MAX,
54326190 JK	274	.create = bitmap_port_create,
	275	.create_policy = {
	276	[IPSET_ATTR_PORT] = { .type = NLA_U16 },
	277	[IPSET_ATTR_PORT_TO] = { .type = NLA_U16 },
	278	[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
f48d19db	279	[IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 },
54326190 JK	280	},
	281	.adt_policy = {
	282	[IPSET_ATTR_PORT] = { .type = NLA_U16 },
	283	[IPSET_ATTR_PORT_TO] = { .type = NLA_U16 },
	284	[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
	285	[IPSET_ATTR_LINENO] = { .type = NLA_U32 },
f48d19db JK	286	[IPSET_ATTR_BYTES] = { .type = NLA_U64 },
f48d19db JK	287	[IPSET_ATTR_PACKETS] = { .type = NLA_U64 },
03726186 SP	288	[IPSET_ATTR_COMMENT] = { .type = NLA_NUL_STRING,
03726186 SP	289	.len = IPSET_MAX_COMMENT_SIZE },
39d1ecf1 AD	290	[IPSET_ATTR_SKBMARK] = { .type = NLA_U64 },
	291	[IPSET_ATTR_SKBPRIO] = { .type = NLA_U32 },
	292	[IPSET_ATTR_SKBQUEUE] = { .type = NLA_U16 },
54326190 JK	293	},
	294	.me = THIS_MODULE,
	295	};
	296
	297	static int __init
	298	bitmap_port_init(void)
	299	{
	300	return ip_set_type_register(&bitmap_port_type);
	301	}
	302
	303	static void __exit
	304	bitmap_port_fini(void)
	305	{
96f51428	306	rcu_barrier();
54326190 JK	307	ip_set_type_unregister(&bitmap_port_type);
	308	}
	309
	310	module_init(bitmap_port_init);
	311	module_exit(bitmap_port_fini);