[mirror_iproute2.git] / tc / m_vlan.c

/*
 * m_vlan.c		vlan manipulation module
 *
 *              This program is free software; you can redistribute it and/or
 *              modify it under the terms of the GNU General Public License
 *              as published by the Free Software Foundation; either version
 *              2 of the License, or (at your option) any later version.
 *
 * Authors:     Jiri Pirko <jiri@resnulli.us>
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <linux/if_ether.h>
#include "utils.h"
#include "rt_names.h"
#include "tc_util.h"
#include <linux/tc_act/tc_vlan.h>

static const char * const action_names[] = {
	[TCA_VLAN_ACT_POP] = "pop",
	[TCA_VLAN_ACT_PUSH] = "push",
	[TCA_VLAN_ACT_MODIFY] = "modify",
	[TCA_VLAN_ACT_POP_ETH] = "pop_eth",
	[TCA_VLAN_ACT_PUSH_ETH] = "push_eth",
};

static void explain(void)
{
	fprintf(stderr,
		"Usage: vlan pop [CONTROL]\n"
		"       vlan push [ protocol VLANPROTO ] id VLANID [ priority VLANPRIO ] [CONTROL]\n"
		"       vlan modify [ protocol VLANPROTO ] id VLANID [ priority VLANPRIO ] [CONTROL]\n"
		"       vlan pop_eth [CONTROL]\n"
		"       vlan push_eth dst_mac LLADDR src_mac LLADDR [CONTROL]\n"
		"       VLANPROTO is one of 802.1Q or 802.1AD\n"
		"            with default: 802.1Q\n"
		"       CONTROL := reclassify | pipe | drop | continue | pass |\n"
		"                  goto chain <CHAIN_INDEX>\n");
}

static void usage(void)
{
	explain();
	exit(-1);
}

static bool has_push_attribs(int action)
{
	return action == TCA_VLAN_ACT_PUSH || action == TCA_VLAN_ACT_MODIFY;
}

static void unexpected(const char *arg)
{
	fprintf(stderr,
		"unexpected \"%s\" - action already specified\n",
		arg);
	explain();
}

static int parse_vlan(struct action_util *a, int *argc_p, char ***argv_p,
		      int tca_id, struct nlmsghdr *n)
{
	int argc = *argc_p;
	char **argv = *argv_p;
	struct rtattr *tail;
	int action = 0;
	char dst_mac[ETH_ALEN] = {};
	int dst_mac_set = 0;
	char src_mac[ETH_ALEN] = {};
	int src_mac_set = 0;
	__u16 id;
	int id_set = 0;
	__u16 proto;
	int proto_set = 0;
	__u8 prio;
	int prio_set = 0;
	struct tc_vlan parm = {};

	if (matches(*argv, "vlan") != 0)
		return -1;

	NEXT_ARG();

	while (argc > 0) {
		if (matches(*argv, "pop") == 0) {
			if (action) {
				unexpected(*argv);
				return -1;
			}
			action = TCA_VLAN_ACT_POP;
		} else if (matches(*argv, "push") == 0) {
			if (action) {
				unexpected(*argv);
				return -1;
			}
			action = TCA_VLAN_ACT_PUSH;
		} else if (matches(*argv, "modify") == 0) {
			if (action) {
				unexpected(*argv);
				return -1;
			}
			action = TCA_VLAN_ACT_MODIFY;
		} else if (matches(*argv, "pop_eth") == 0) {
			if (action) {
				unexpected(*argv);
				return -1;
			}
			action = TCA_VLAN_ACT_POP_ETH;
		} else if (matches(*argv, "push_eth") == 0) {
			if (action) {
				unexpected(*argv);
				return -1;
			}
			action = TCA_VLAN_ACT_PUSH_ETH;
		} else if (matches(*argv, "id") == 0) {
			if (!has_push_attribs(action))
				invarg("only valid for push/modify", *argv);

			NEXT_ARG();
			if (get_u16(&id, *argv, 0))
				invarg("id is invalid", *argv);
			id_set = 1;
		} else if (matches(*argv, "protocol") == 0) {
			if (!has_push_attribs(action))
				invarg("only valid for push/modify", *argv);

			NEXT_ARG();
			if (ll_proto_a2n(&proto, *argv))
				invarg("protocol is invalid", *argv);
			proto_set = 1;
		} else if (matches(*argv, "priority") == 0) {
			if (!has_push_attribs(action))
				invarg("only valid for push/modify", *argv);

			NEXT_ARG();
			if (get_u8(&prio, *argv, 0) || (prio & ~0x7))
				invarg("prio is invalid", *argv);
			prio_set = 1;
		} else if (matches(*argv, "dst_mac") == 0) {
			if (action != TCA_VLAN_ACT_PUSH_ETH)
				invarg("only valid for push_eth", *argv);

			NEXT_ARG();
			if (ll_addr_a2n(dst_mac, sizeof(dst_mac), *argv) < 0)
				invarg("dst_mac is invalid", *argv);
			dst_mac_set = 1;
		} else if (matches(*argv, "src_mac") == 0) {
			if (action != TCA_VLAN_ACT_PUSH_ETH)
				invarg("only valid for push_eth", *argv);

			NEXT_ARG();
			if (ll_addr_a2n(src_mac, sizeof(src_mac), *argv) < 0)
				invarg("src_mac is invalid", *argv);
			src_mac_set = 1;
		} else if (matches(*argv, "help") == 0) {
			usage();
		} else {
			break;
		}
		argc--;
		argv++;
	}

	parse_action_control_dflt(&argc, &argv, &parm.action,
				  false, TC_ACT_PIPE);

	if (argc) {
		if (matches(*argv, "index") == 0) {
			NEXT_ARG();
			if (get_u32(&parm.index, *argv, 10)) {
				fprintf(stderr, "vlan: Illegal \"index\"\n");
				return -1;
			}
			argc--;
			argv++;
		}
	}

	if (has_push_attribs(action) && !id_set) {
		fprintf(stderr, "id needs to be set for %s\n",
			action_names[action]);
		explain();
		return -1;
	}

	if (action == TCA_VLAN_ACT_PUSH_ETH) {
		if (!dst_mac_set) {
			fprintf(stderr, "dst_mac needs to be set for %s\n",
				action_names[action]);
			explain();
			return -1;
		} else if (!src_mac_set) {
			fprintf(stderr, "src_mac needs to be set for %s\n",
				action_names[action]);
			explain();
			return -1;
		}
	}

	parm.v_action = action;
	tail = addattr_nest(n, MAX_MSG, tca_id);
	addattr_l(n, MAX_MSG, TCA_VLAN_PARMS, &parm, sizeof(parm));
	if (id_set)
		addattr_l(n, MAX_MSG, TCA_VLAN_PUSH_VLAN_ID, &id, 2);
	if (proto_set) {
		if (proto != htons(ETH_P_8021Q) &&
		    proto != htons(ETH_P_8021AD)) {
			fprintf(stderr, "protocol not supported\n");
			explain();
			return -1;
		}

		addattr_l(n, MAX_MSG, TCA_VLAN_PUSH_VLAN_PROTOCOL, &proto, 2);
	}
	if (prio_set)
		addattr8(n, MAX_MSG, TCA_VLAN_PUSH_VLAN_PRIORITY, prio);
	if (dst_mac_set)
		addattr_l(n, MAX_MSG, TCA_VLAN_PUSH_ETH_DST, dst_mac,
			  sizeof(dst_mac));
	if (src_mac_set)
		addattr_l(n, MAX_MSG, TCA_VLAN_PUSH_ETH_SRC, src_mac,
			  sizeof(src_mac));

	addattr_nest_end(n, tail);

	*argc_p = argc;
	*argv_p = argv;
	return 0;
}

static int print_vlan(struct action_util *au, FILE *f, struct rtattr *arg)
{
	SPRINT_BUF(b1);
	struct rtattr *tb[TCA_VLAN_MAX + 1];
	__u16 val;
	struct tc_vlan *parm;

	print_string(PRINT_ANY, "kind", "%s ", "vlan");
	if (arg == NULL)
		return 0;

	parse_rtattr_nested(tb, TCA_VLAN_MAX, arg);

	if (!tb[TCA_VLAN_PARMS]) {
		fprintf(stderr, "Missing vlan parameters\n");
		return -1;
	}
	parm = RTA_DATA(tb[TCA_VLAN_PARMS]);

	print_string(PRINT_ANY, "vlan_action", " %s",
		     action_names[parm->v_action]);

	switch (parm->v_action) {
	case TCA_VLAN_ACT_PUSH:
	case TCA_VLAN_ACT_MODIFY:
		if (tb[TCA_VLAN_PUSH_VLAN_ID]) {
			val = rta_getattr_u16(tb[TCA_VLAN_PUSH_VLAN_ID]);
			print_uint(PRINT_ANY, "id", " id %u", val);
		}
		if (tb[TCA_VLAN_PUSH_VLAN_PROTOCOL]) {
			__u16 proto;

			proto = rta_getattr_u16(tb[TCA_VLAN_PUSH_VLAN_PROTOCOL]);
			print_string(PRINT_ANY, "protocol", " protocol %s",
				     ll_proto_n2a(proto, b1, sizeof(b1)));
		}
		if (tb[TCA_VLAN_PUSH_VLAN_PRIORITY]) {
			val = rta_getattr_u8(tb[TCA_VLAN_PUSH_VLAN_PRIORITY]);
			print_uint(PRINT_ANY, "priority", " priority %u", val);
		}
		break;
	case TCA_VLAN_ACT_PUSH_ETH:
		if (tb[TCA_VLAN_PUSH_ETH_DST] &&
		    RTA_PAYLOAD(tb[TCA_VLAN_PUSH_ETH_DST]) == ETH_ALEN) {
			ll_addr_n2a(RTA_DATA(tb[TCA_VLAN_PUSH_ETH_DST]),
				    ETH_ALEN, 0, b1, sizeof(b1));
			print_string(PRINT_ANY, "dst_mac", " dst_mac %s", b1);
		}
		if (tb[TCA_VLAN_PUSH_ETH_SRC &&
		       RTA_PAYLOAD(tb[TCA_VLAN_PUSH_ETH_SRC]) == ETH_ALEN]) {
			ll_addr_n2a(RTA_DATA(tb[TCA_VLAN_PUSH_ETH_SRC]),
				    ETH_ALEN, 0, b1, sizeof(b1));
			print_string(PRINT_ANY, "src_mac", " src_mac %s", b1);
		}
	}
	print_action_control(f, " ", parm->action, "");

	print_nl();
	print_uint(PRINT_ANY, "index", "\t index %u", parm->index);
	print_int(PRINT_ANY, "ref", " ref %d", parm->refcnt);
	print_int(PRINT_ANY, "bind", " bind %d", parm->bindcnt);

	if (show_stats) {
		if (tb[TCA_VLAN_TM]) {
			struct tcf_t *tm = RTA_DATA(tb[TCA_VLAN_TM]);

			print_tm(f, tm);
		}
	}

	print_nl();

	return 0;
}

struct action_util vlan_action_util = {
	.id = "vlan",
	.parse_aopt = parse_vlan,
	.print_aopt = print_vlan,
};
Commit	Line	Data
8b1c0216 JP	1	/*
	2	* m_vlan.c vlan manipulation module
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License
	6	* as published by the Free Software Foundation; either version
	7	* 2 of the License, or (at your option) any later version.
	8	*
	9	* Authors: Jiri Pirko <jiri@resnulli.us>
	10	*/
	11
	12	#include <stdio.h>
	13	#include <stdlib.h>
	14	#include <unistd.h>
	15	#include <string.h>
	16	#include <linux/if_ether.h>
	17	#include "utils.h"
	18	#include "rt_names.h"
	19	#include "tc_util.h"
	20	#include <linux/tc_act/tc_vlan.h>
	21
4654173e SL	22	static const char * const action_names[] = {
	23	[TCA_VLAN_ACT_POP] = "pop",
	24	[TCA_VLAN_ACT_PUSH] = "push",
	25	[TCA_VLAN_ACT_MODIFY] = "modify",
d61167dd GN	26	[TCA_VLAN_ACT_POP_ETH] = "pop_eth",
d61167dd GN	27	[TCA_VLAN_ACT_PUSH_ETH] = "push_eth",
4654173e SL	28	};
4654173e SL	29
8b1c0216 JP	30	static void explain(void)
8b1c0216 JP	31	{
eb4bccf1	32	fprintf(stderr,
7c7a0fe0	33	"Usage: vlan pop [CONTROL]\n"
eb4bccf1 SH	34	" vlan push [ protocol VLANPROTO ] id VLANID [ priority VLANPRIO ] [CONTROL]\n"
eb4bccf1 SH	35	" vlan modify [ protocol VLANPROTO ] id VLANID [ priority VLANPRIO ] [CONTROL]\n"
d61167dd GN	36	" vlan pop_eth [CONTROL]\n"
d61167dd GN	37	" vlan push_eth dst_mac LLADDR src_mac LLADDR [CONTROL]\n"
eb4bccf1 SH	38	" VLANPROTO is one of 802.1Q or 802.1AD\n"
	39	" with default: 802.1Q\n"
	40	" CONTROL := reclassify \| pipe \| drop \| continue \| pass \|\n"
	41	" goto chain <CHAIN_INDEX>\n");
8b1c0216 JP	42	}
	43
	44	static void usage(void)
	45	{
	46	explain();
	47	exit(-1);
	48	}
	49
4654173e SL	50	static bool has_push_attribs(int action)
	51	{
	52	return action == TCA_VLAN_ACT_PUSH \|\| action == TCA_VLAN_ACT_MODIFY;
	53	}
	54
eb4bccf1 SH	55	static void unexpected(const char *arg)
	56	{
	57	fprintf(stderr,
	58	"unexpected \"%s\" - action already specified\n",
	59	arg);
	60	explain();
	61	}
	62
8b1c0216 JP	63	static int parse_vlan(struct action_util a, int argc_p, char ***argv_p,
	64	int tca_id, struct nlmsghdr *n)
	65	{
	66	int argc = *argc_p;
	67	char *argv = argv_p;
	68	struct rtattr *tail;
	69	int action = 0;
d61167dd GN	70	char dst_mac[ETH_ALEN] = {};
	71	int dst_mac_set = 0;
	72	char src_mac[ETH_ALEN] = {};
	73	int src_mac_set = 0;
8b1c0216 JP	74	__u16 id;
	75	int id_set = 0;
	76	__u16 proto;
	77	int proto_set = 0;
0e43ed9d HHZ	78	__u8 prio;
0e43ed9d HHZ	79	int prio_set = 0;
e67aba55	80	struct tc_vlan parm = {};
8b1c0216 JP	81
	82	if (matches(*argv, "vlan") != 0)
	83	return -1;
	84
	85	NEXT_ARG();
	86
	87	while (argc > 0) {
	88	if (matches(*argv, "pop") == 0) {
	89	if (action) {
eb4bccf1	90	unexpected(*argv);
8b1c0216 JP	91	return -1;
	92	}
	93	action = TCA_VLAN_ACT_POP;
	94	} else if (matches(*argv, "push") == 0) {
	95	if (action) {
eb4bccf1	96	unexpected(*argv);
8b1c0216 JP	97	return -1;
	98	}
	99	action = TCA_VLAN_ACT_PUSH;
4654173e SL	100	} else if (matches(*argv, "modify") == 0) {
4654173e SL	101	if (action) {
eb4bccf1	102	unexpected(*argv);
4654173e SL	103	return -1;
	104	}
	105	action = TCA_VLAN_ACT_MODIFY;
d61167dd GN	106	} else if (matches(*argv, "pop_eth") == 0) {
	107	if (action) {
	108	unexpected(*argv);
	109	return -1;
	110	}
	111	action = TCA_VLAN_ACT_POP_ETH;
	112	} else if (matches(*argv, "push_eth") == 0) {
	113	if (action) {
	114	unexpected(*argv);
	115	return -1;
	116	}
	117	action = TCA_VLAN_ACT_PUSH_ETH;
8b1c0216	118	} else if (matches(*argv, "id") == 0) {
eb4bccf1 SH	119	if (!has_push_attribs(action))
	120	invarg("only valid for push/modify", *argv);
	121
8b1c0216 JP	122	NEXT_ARG();
	123	if (get_u16(&id, *argv, 0))
	124	invarg("id is invalid", *argv);
	125	id_set = 1;
	126	} else if (matches(*argv, "protocol") == 0) {
eb4bccf1 SH	127	if (!has_push_attribs(action))
	128	invarg("only valid for push/modify", *argv);
	129
8b1c0216 JP	130	NEXT_ARG();
	131	if (ll_proto_a2n(&proto, *argv))
	132	invarg("protocol is invalid", *argv);
	133	proto_set = 1;
0e43ed9d	134	} else if (matches(*argv, "priority") == 0) {
eb4bccf1 SH	135	if (!has_push_attribs(action))
	136	invarg("only valid for push/modify", *argv);
	137
0e43ed9d HHZ	138	NEXT_ARG();
	139	if (get_u8(&prio, *argv, 0) \|\| (prio & ~0x7))
	140	invarg("prio is invalid", *argv);
	141	prio_set = 1;
d61167dd GN	142	} else if (matches(*argv, "dst_mac") == 0) {
	143	if (action != TCA_VLAN_ACT_PUSH_ETH)
	144	invarg("only valid for push_eth", *argv);
	145
	146	NEXT_ARG();
	147	if (ll_addr_a2n(dst_mac, sizeof(dst_mac), *argv) < 0)
	148	invarg("dst_mac is invalid", *argv);
	149	dst_mac_set = 1;
	150	} else if (matches(*argv, "src_mac") == 0) {
	151	if (action != TCA_VLAN_ACT_PUSH_ETH)
	152	invarg("only valid for push_eth", *argv);
	153
	154	NEXT_ARG();
	155	if (ll_addr_a2n(src_mac, sizeof(src_mac), *argv) < 0)
	156	invarg("src_mac is invalid", *argv);
	157	src_mac_set = 1;
8b1c0216 JP	158	} else if (matches(*argv, "help") == 0) {
	159	usage();
	160	} else {
	161	break;
	162	}
	163	argc--;
	164	argv++;
	165	}
	166
e67aba55 JP	167	parse_action_control_dflt(&argc, &argv, &parm.action,
e67aba55 JP	168	false, TC_ACT_PIPE);
8b1c0216 JP	169
	170	if (argc) {
	171	if (matches(*argv, "index") == 0) {
	172	NEXT_ARG();
	173	if (get_u32(&parm.index, *argv, 10)) {
	174	fprintf(stderr, "vlan: Illegal \"index\"\n");
	175	return -1;
	176	}
	177	argc--;
	178	argv++;
	179	}
	180	}
	181
4654173e SL	182	if (has_push_attribs(action) && !id_set) {
	183	fprintf(stderr, "id needs to be set for %s\n",
	184	action_names[action]);
8b1c0216 JP	185	explain();
	186	return -1;
	187	}
	188
d61167dd GN	189	if (action == TCA_VLAN_ACT_PUSH_ETH) {
	190	if (!dst_mac_set) {
	191	fprintf(stderr, "dst_mac needs to be set for %s\n",
	192	action_names[action]);
	193	explain();
	194	return -1;
	195	} else if (!src_mac_set) {
	196	fprintf(stderr, "src_mac needs to be set for %s\n",
	197	action_names[action]);
	198	explain();
	199	return -1;
	200	}
	201	}
	202
8b1c0216	203	parm.v_action = action;
c14f9d92	204	tail = addattr_nest(n, MAX_MSG, tca_id);
8b1c0216 JP	205	addattr_l(n, MAX_MSG, TCA_VLAN_PARMS, &parm, sizeof(parm));
	206	if (id_set)
	207	addattr_l(n, MAX_MSG, TCA_VLAN_PUSH_VLAN_ID, &id, 2);
	208	if (proto_set) {
	209	if (proto != htons(ETH_P_8021Q) &&
	210	proto != htons(ETH_P_8021AD)) {
	211	fprintf(stderr, "protocol not supported\n");
	212	explain();
	213	return -1;
	214	}
	215
	216	addattr_l(n, MAX_MSG, TCA_VLAN_PUSH_VLAN_PROTOCOL, &proto, 2);
	217	}
0e43ed9d HHZ	218	if (prio_set)
0e43ed9d HHZ	219	addattr8(n, MAX_MSG, TCA_VLAN_PUSH_VLAN_PRIORITY, prio);
d61167dd GN	220	if (dst_mac_set)
	221	addattr_l(n, MAX_MSG, TCA_VLAN_PUSH_ETH_DST, dst_mac,
	222	sizeof(dst_mac));
	223	if (src_mac_set)
	224	addattr_l(n, MAX_MSG, TCA_VLAN_PUSH_ETH_SRC, src_mac,
	225	sizeof(src_mac));
0e43ed9d	226
c14f9d92	227	addattr_nest_end(n, tail);
8b1c0216 JP	228
	229	*argc_p = argc;
	230	*argv_p = argv;
	231	return 0;
	232	}
	233
	234	static int print_vlan(struct action_util au, FILE f, struct rtattr *arg)
	235	{
	236	SPRINT_BUF(b1);
	237	struct rtattr *tb[TCA_VLAN_MAX + 1];
	238	__u16 val;
	239	struct tc_vlan *parm;
	240
a99ebeee	241	print_string(PRINT_ANY, "kind", "%s ", "vlan");
8b1c0216	242	if (arg == NULL)
a99ebeee	243	return 0;
8b1c0216 JP	244
	245	parse_rtattr_nested(tb, TCA_VLAN_MAX, arg);
	246
	247	if (!tb[TCA_VLAN_PARMS]) {
7c7a0fe0	248	fprintf(stderr, "Missing vlan parameters\n");
8b1c0216 JP	249	return -1;
	250	}
	251	parm = RTA_DATA(tb[TCA_VLAN_PARMS]);
	252
eb4bccf1 SH	253	print_string(PRINT_ANY, "vlan_action", " %s",
eb4bccf1 SH	254	action_names[parm->v_action]);
8b1c0216	255
32a121cb	256	switch (parm->v_action) {
8b1c0216	257	case TCA_VLAN_ACT_PUSH:
4654173e	258	case TCA_VLAN_ACT_MODIFY:
8b1c0216 JP	259	if (tb[TCA_VLAN_PUSH_VLAN_ID]) {
8b1c0216 JP	260	val = rta_getattr_u16(tb[TCA_VLAN_PUSH_VLAN_ID]);
b021ee40	261	print_uint(PRINT_ANY, "id", " id %u", val);
8b1c0216 JP	262	}
8b1c0216 JP	263	if (tb[TCA_VLAN_PUSH_VLAN_PROTOCOL]) {
eb4bccf1 SH	264	__u16 proto;
	265
	266	proto = rta_getattr_u16(tb[TCA_VLAN_PUSH_VLAN_PROTOCOL]);
b021ee40	267	print_string(PRINT_ANY, "protocol", " protocol %s",
eb4bccf1	268	ll_proto_n2a(proto, b1, sizeof(b1)));
8b1c0216	269	}
0e43ed9d HHZ	270	if (tb[TCA_VLAN_PUSH_VLAN_PRIORITY]) {
0e43ed9d HHZ	271	val = rta_getattr_u8(tb[TCA_VLAN_PUSH_VLAN_PRIORITY]);
b021ee40	272	print_uint(PRINT_ANY, "priority", " priority %u", val);
0e43ed9d	273	}
8b1c0216	274	break;
d61167dd GN	275	case TCA_VLAN_ACT_PUSH_ETH:
	276	if (tb[TCA_VLAN_PUSH_ETH_DST] &&
	277	RTA_PAYLOAD(tb[TCA_VLAN_PUSH_ETH_DST]) == ETH_ALEN) {
	278	ll_addr_n2a(RTA_DATA(tb[TCA_VLAN_PUSH_ETH_DST]),
	279	ETH_ALEN, 0, b1, sizeof(b1));
	280	print_string(PRINT_ANY, "dst_mac", " dst_mac %s", b1);
	281	}
	282	if (tb[TCA_VLAN_PUSH_ETH_SRC &&
	283	RTA_PAYLOAD(tb[TCA_VLAN_PUSH_ETH_SRC]) == ETH_ALEN]) {
	284	ll_addr_n2a(RTA_DATA(tb[TCA_VLAN_PUSH_ETH_SRC]),
	285	ETH_ALEN, 0, b1, sizeof(b1));
	286	print_string(PRINT_ANY, "src_mac", " src_mac %s", b1);
	287	}
8b1c0216	288	}
e67aba55	289	print_action_control(f, " ", parm->action, "");
8b1c0216	290
7b0d424a SH	291	print_nl();
7b0d424a SH	292	print_uint(PRINT_ANY, "index", "\t index %u", parm->index);
b021ee40 JP	293	print_int(PRINT_ANY, "ref", " ref %d", parm->refcnt);
b021ee40 JP	294	print_int(PRINT_ANY, "bind", " bind %d", parm->bindcnt);
8b1c0216 JP	295
	296	if (show_stats) {
	297	if (tb[TCA_VLAN_TM]) {
	298	struct tcf_t *tm = RTA_DATA(tb[TCA_VLAN_TM]);
32a121cb	299
8b1c0216 JP	300	print_tm(f, tm);
	301	}
	302	}
	303
7b0d424a	304	print_nl();
8b1c0216 JP	305
	306	return 0;
	307	}
	308
	309	struct action_util vlan_action_util = {
	310	.id = "vlan",
	311	.parse_aopt = parse_vlan,
	312	.print_aopt = print_vlan,
	313	};