[mirror_iproute2.git] / ip / iplink_bridge_slave.c

/*
 * iplink_bridge_slave.c	Bridge slave device support
 *
 *              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 <sys/socket.h>
#include <netinet/in.h>
#include <linux/if_link.h>
#include <linux/if_bridge.h>

#include "rt_names.h"
#include "utils.h"
#include "ip_common.h"

static void print_explain(FILE *f)
{
	fprintf(f,
		"Usage: ... bridge_slave [ fdb_flush ]\n"
		"                        [ state STATE ]\n"
		"                        [ priority PRIO ]\n"
		"                        [ cost COST ]\n"
		"                        [ guard {on | off} ]\n"
		"                        [ hairpin {on | off} ]\n"
		"                        [ fastleave {on | off} ]\n"
		"                        [ root_block {on | off} ]\n"
		"                        [ learning {on | off} ]\n"
		"                        [ flood {on | off} ]\n"
		"                        [ proxy_arp {on | off} ]\n"
		"                        [ proxy_arp_wifi {on | off} ]\n"
		"                        [ mcast_router MULTICAST_ROUTER ]\n"
		"                        [ mcast_fast_leave {on | off} ]\n"
		"                        [ mcast_flood {on | off} ]\n"
		"                        [ group_fwd_mask MASK ]\n"
		"                        [ neigh_suppress {on | off} ]\n"
		"                        [ vlan_tunnel {on | off} ]\n"
		"                        [ isolated {on | off} ]\n"
	);
}

static void explain(void)
{
	print_explain(stderr);
}

static const char *port_states[] = {
	[BR_STATE_DISABLED] = "disabled",
	[BR_STATE_LISTENING] = "listening",
	[BR_STATE_LEARNING] = "learning",
	[BR_STATE_FORWARDING] = "forwarding",
	[BR_STATE_BLOCKING] = "blocking",
};

static const char *fwd_mask_tbl[16] = {
	[0]	= "stp",
	[2]	= "lacp",
	[14]	= "lldp"
};

static void print_portstate(FILE *f, __u8 state)
{
	if (state <= BR_STATE_BLOCKING)
		print_string(PRINT_ANY,
			     "state",
			     "state %s ",
			     port_states[state]);
	else
		print_int(PRINT_ANY, "state_index", "state (%d) ", state);
}

static void _print_onoff(FILE *f, char *json_flag, char *flag, __u8 val)
{
	if (is_json_context())
		print_bool(PRINT_JSON, flag, NULL, val);
	else
		fprintf(f, "%s %s ", flag, val ? "on" : "off");
}

static void _print_timer(FILE *f, const char *attr, struct rtattr *timer)
{
	struct timeval tv;

	__jiffies_to_tv(&tv, rta_getattr_u64(timer));
	if (is_json_context()) {
		json_writer_t *jw = get_json_writer();

		jsonw_name(jw, attr);
		jsonw_printf(jw, "%i.%.2i",
			     (int)tv.tv_sec, (int)tv.tv_usec / 10000);
	} else {
		fprintf(f, "%s %4i.%.2i ", attr, (int)tv.tv_sec,
			(int)tv.tv_usec / 10000);
	}
}

static void _bitmask2str(__u16 bitmask, char *dst, size_t dst_size,
			 const char **tbl)
{
	int len, i;

	for (i = 0, len = 0; bitmask; i++, bitmask >>= 1) {
		if (bitmask & 0x1) {
			if (tbl[i])
				len += snprintf(dst + len, dst_size - len, "%s,",
						tbl[i]);
			else
				len += snprintf(dst + len, dst_size - len, "0x%x,",
						(1 << i));
		}
	}

	if (!len)
		snprintf(dst, dst_size, "0x0");
	else
		dst[len - 1] = 0;
}

static void bridge_slave_print_opt(struct link_util *lu, FILE *f,
				   struct rtattr *tb[])
{
	if (!tb)
		return;

	if (tb[IFLA_BRPORT_STATE])
		print_portstate(f, rta_getattr_u8(tb[IFLA_BRPORT_STATE]));

	if (tb[IFLA_BRPORT_PRIORITY])
		print_int(PRINT_ANY,
			  "priority",
			  "priority %d ",
			  rta_getattr_u16(tb[IFLA_BRPORT_PRIORITY]));

	if (tb[IFLA_BRPORT_COST])
		print_int(PRINT_ANY,
			  "cost",
			  "cost %d ",
			  rta_getattr_u32(tb[IFLA_BRPORT_COST]));

	if (tb[IFLA_BRPORT_MODE])
		_print_onoff(f, "mode", "hairpin",
			     rta_getattr_u8(tb[IFLA_BRPORT_MODE]));

	if (tb[IFLA_BRPORT_GUARD])
		_print_onoff(f, "guard", "guard",
			     rta_getattr_u8(tb[IFLA_BRPORT_GUARD]));

	if (tb[IFLA_BRPORT_PROTECT])
		_print_onoff(f, "protect", "root_block",
			     rta_getattr_u8(tb[IFLA_BRPORT_PROTECT]));

	if (tb[IFLA_BRPORT_FAST_LEAVE])
		_print_onoff(f, "fast_leave", "fastleave",
			     rta_getattr_u8(tb[IFLA_BRPORT_FAST_LEAVE]));

	if (tb[IFLA_BRPORT_LEARNING])
		_print_onoff(f, "learning", "learning",
			     rta_getattr_u8(tb[IFLA_BRPORT_LEARNING]));

	if (tb[IFLA_BRPORT_UNICAST_FLOOD])
		_print_onoff(f, "unicast_flood", "flood",
			     rta_getattr_u8(tb[IFLA_BRPORT_UNICAST_FLOOD]));

	if (tb[IFLA_BRPORT_ID])
		print_0xhex(PRINT_ANY, "id", "port_id 0x%x ",
			    rta_getattr_u16(tb[IFLA_BRPORT_ID]));

	if (tb[IFLA_BRPORT_NO])
		print_0xhex(PRINT_ANY, "no", "port_no 0x%x ",
			   rta_getattr_u16(tb[IFLA_BRPORT_NO]));

	if (tb[IFLA_BRPORT_DESIGNATED_PORT])
		print_uint(PRINT_ANY,
			   "designated_port",
			   "designated_port %u ",
			   rta_getattr_u16(tb[IFLA_BRPORT_DESIGNATED_PORT]));

	if (tb[IFLA_BRPORT_DESIGNATED_COST])
		print_uint(PRINT_ANY,
			   "designated_cost",
			   "designated_cost %u ",
			   rta_getattr_u16(tb[IFLA_BRPORT_DESIGNATED_COST]));

	if (tb[IFLA_BRPORT_BRIDGE_ID]) {
		char bridge_id[32];

		br_dump_bridge_id(RTA_DATA(tb[IFLA_BRPORT_BRIDGE_ID]),
				  bridge_id, sizeof(bridge_id));
		print_string(PRINT_ANY,
			     "bridge_id",
			     "designated_bridge %s ",
			     bridge_id);
	}

	if (tb[IFLA_BRPORT_ROOT_ID]) {
		char root_id[32];

		br_dump_bridge_id(RTA_DATA(tb[IFLA_BRPORT_ROOT_ID]),
				  root_id, sizeof(root_id));
		print_string(PRINT_ANY,
			     "root_id",
			     "designated_root %s ", root_id);
	}

	if (tb[IFLA_BRPORT_HOLD_TIMER])
		_print_timer(f, "hold_timer", tb[IFLA_BRPORT_HOLD_TIMER]);

	if (tb[IFLA_BRPORT_MESSAGE_AGE_TIMER])
		_print_timer(f, "message_age_timer",
			     tb[IFLA_BRPORT_MESSAGE_AGE_TIMER]);

	if (tb[IFLA_BRPORT_FORWARD_DELAY_TIMER])
		_print_timer(f, "forward_delay_timer",
			     tb[IFLA_BRPORT_FORWARD_DELAY_TIMER]);

	if (tb[IFLA_BRPORT_TOPOLOGY_CHANGE_ACK])
		print_uint(PRINT_ANY,
			   "topology_change_ack",
			   "topology_change_ack %u ",
			   rta_getattr_u8(tb[IFLA_BRPORT_TOPOLOGY_CHANGE_ACK]));

	if (tb[IFLA_BRPORT_CONFIG_PENDING])
		print_uint(PRINT_ANY,
			   "config_pending",
			   "config_pending %u ",
			   rta_getattr_u8(tb[IFLA_BRPORT_CONFIG_PENDING]));

	if (tb[IFLA_BRPORT_PROXYARP])
		_print_onoff(f, "proxyarp", "proxy_arp",
			     rta_getattr_u8(tb[IFLA_BRPORT_PROXYARP]));

	if (tb[IFLA_BRPORT_PROXYARP_WIFI])
		_print_onoff(f, "proxyarp_wifi", "proxy_arp_wifi",
			     rta_getattr_u8(tb[IFLA_BRPORT_PROXYARP_WIFI]));

	if (tb[IFLA_BRPORT_MULTICAST_ROUTER])
		print_uint(PRINT_ANY,
			   "multicast_router",
			   "mcast_router %u ",
			   rta_getattr_u8(tb[IFLA_BRPORT_MULTICAST_ROUTER]));

	if (tb[IFLA_BRPORT_FAST_LEAVE])
		// not printing any json here because
		// we already printed fast_leave before
		print_string(PRINT_FP,
			     NULL,
			     "mcast_fast_leave %s ",
			     rta_getattr_u8(tb[IFLA_BRPORT_FAST_LEAVE]) ? "on" : "off");

	if (tb[IFLA_BRPORT_MCAST_FLOOD])
		_print_onoff(f, "mcast_flood", "mcast_flood",
			     rta_getattr_u8(tb[IFLA_BRPORT_MCAST_FLOOD]));

	if (tb[IFLA_BRPORT_NEIGH_SUPPRESS])
		_print_onoff(f, "neigh_suppress", "neigh_suppress",
			     rta_getattr_u8(tb[IFLA_BRPORT_NEIGH_SUPPRESS]));

	if (tb[IFLA_BRPORT_GROUP_FWD_MASK]) {
		char convbuf[256];
		__u16 fwd_mask;

		fwd_mask = rta_getattr_u16(tb[IFLA_BRPORT_GROUP_FWD_MASK]);
		print_0xhex(PRINT_ANY, "group_fwd_mask",
			    "group_fwd_mask 0x%x ", fwd_mask);
		_bitmask2str(fwd_mask, convbuf, sizeof(convbuf), fwd_mask_tbl);
		print_string(PRINT_ANY, "group_fwd_mask_str",
			     "group_fwd_mask_str %s ", convbuf);
	}

	if (tb[IFLA_BRPORT_VLAN_TUNNEL])
		_print_onoff(f, "vlan_tunnel", "vlan_tunnel",
			     rta_getattr_u8(tb[IFLA_BRPORT_VLAN_TUNNEL]));

	if (tb[IFLA_BRPORT_ISOLATED])
		_print_onoff(f, "isolated", "isolated",
			     rta_getattr_u8(tb[IFLA_BRPORT_ISOLATED]));
}

static void bridge_slave_parse_on_off(char *arg_name, char *arg_val,
				      struct nlmsghdr *n, int type)
{
	__u8 val;

	if (strcmp(arg_val, "on") == 0)
		val = 1;
	else if (strcmp(arg_val, "off") == 0)
		val = 0;
	else
		invarg("should be \"on\" or \"off\"", arg_name);

	addattr8(n, 1024, type, val);
}

static int bridge_slave_parse_opt(struct link_util *lu, int argc, char **argv,
				  struct nlmsghdr *n)
{
	__u8 state;
	__u16 priority;
	__u32 cost;

	while (argc > 0) {
		if (matches(*argv, "fdb_flush") == 0) {
			addattr(n, 1024, IFLA_BRPORT_FLUSH);
		} else if (matches(*argv, "state") == 0) {
			NEXT_ARG();
			if (get_u8(&state, *argv, 0))
				invarg("state is invalid", *argv);
			addattr8(n, 1024, IFLA_BRPORT_STATE, state);
		} else if (matches(*argv, "priority") == 0) {
			NEXT_ARG();
			if (get_u16(&priority, *argv, 0))
				invarg("priority is invalid", *argv);
			addattr16(n, 1024, IFLA_BRPORT_PRIORITY, priority);
		} else if (matches(*argv, "cost") == 0) {
			NEXT_ARG();
			if (get_u32(&cost, *argv, 0))
				invarg("cost is invalid", *argv);
			addattr32(n, 1024, IFLA_BRPORT_COST, cost);
		} else if (matches(*argv, "hairpin") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("hairpin", *argv, n,
						  IFLA_BRPORT_MODE);
		} else if (matches(*argv, "guard") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("guard", *argv, n,
						  IFLA_BRPORT_GUARD);
		} else if (matches(*argv, "root_block") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("root_block", *argv, n,
						  IFLA_BRPORT_PROTECT);
		} else if (matches(*argv, "fastleave") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("fastleave", *argv, n,
						  IFLA_BRPORT_FAST_LEAVE);
		} else if (matches(*argv, "learning") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("learning", *argv, n,
						  IFLA_BRPORT_LEARNING);
		} else if (matches(*argv, "flood") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("flood", *argv, n,
						  IFLA_BRPORT_UNICAST_FLOOD);
		} else if (matches(*argv, "mcast_flood") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("mcast_flood", *argv, n,
						  IFLA_BRPORT_MCAST_FLOOD);
		} else if (matches(*argv, "proxy_arp") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("proxy_arp", *argv, n,
						  IFLA_BRPORT_PROXYARP);
		} else if (matches(*argv, "proxy_arp_wifi") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("proxy_arp_wifi", *argv, n,
						  IFLA_BRPORT_PROXYARP_WIFI);
		} else if (matches(*argv, "mcast_router") == 0) {
			__u8 mcast_router;

			NEXT_ARG();
			if (get_u8(&mcast_router, *argv, 0))
				invarg("invalid mcast_router", *argv);
			addattr8(n, 1024, IFLA_BRPORT_MULTICAST_ROUTER,
				 mcast_router);
		} else if (matches(*argv, "mcast_fast_leave") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("mcast_fast_leave", *argv, n,
						  IFLA_BRPORT_FAST_LEAVE);
		} else if (matches(*argv, "neigh_suppress") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("neigh_suppress", *argv, n,
						  IFLA_BRPORT_NEIGH_SUPPRESS);
		} else if (matches(*argv, "group_fwd_mask") == 0) {
			__u16 mask;

			NEXT_ARG();
			if (get_u16(&mask, *argv, 0))
				invarg("invalid group_fwd_mask", *argv);
			addattr16(n, 1024, IFLA_BRPORT_GROUP_FWD_MASK, mask);
		} else if (matches(*argv, "vlan_tunnel") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("vlan_tunnel", *argv, n,
						  IFLA_BRPORT_VLAN_TUNNEL);
		} else if (matches(*argv, "isolated") == 0) {
			NEXT_ARG();
			bridge_slave_parse_on_off("isolated", *argv, n,
						  IFLA_BRPORT_ISOLATED);
		} else if (matches(*argv, "help") == 0) {
			explain();
			return -1;
		} else {
			fprintf(stderr, "bridge_slave: unknown option \"%s\"?\n",
				*argv);
			explain();
			return -1;
		}
		argc--, argv++;
	}

	return 0;
}

static void bridge_slave_print_help(struct link_util *lu, int argc, char **argv,
		FILE *f)
{
	print_explain(f);
}

struct link_util bridge_slave_link_util = {
	.id		= "bridge_slave",
	.maxattr	= IFLA_BRPORT_MAX,
	.print_opt	= bridge_slave_print_opt,
	.parse_opt	= bridge_slave_parse_opt,
	.print_help     = bridge_slave_print_help,
	.parse_ifla_xstats = bridge_parse_xstats,
	.print_ifla_xstats = bridge_print_xstats,
};
Commit	Line	Data
8c39db39 JP	1	/*
	2	* iplink_bridge_slave.c Bridge slave device support
	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 <sys/socket.h>
	14	#include <netinet/in.h>
	15	#include <linux/if_link.h>
	16	#include <linux/if_bridge.h>
	17
	18	#include "rt_names.h"
	19	#include "utils.h"
	20	#include "ip_common.h"
	21
a560d850	22	static void print_explain(FILE *f)
8c39db39	23	{
a560d850	24	fprintf(f,
d1b41236 HL	25	"Usage: ... bridge_slave [ fdb_flush ]\n"
	26	" [ state STATE ]\n"
	27	" [ priority PRIO ]\n"
	28	" [ cost COST ]\n"
8c39db39	29	" [ guard {on \| off} ]\n"
56f5daac	30	" [ hairpin {on \| off} ]\n"
8c39db39 JP	31	" [ fastleave {on \| off} ]\n"
	32	" [ root_block {on \| off} ]\n"
	33	" [ learning {on \| off} ]\n"
	34	" [ flood {on \| off} ]\n"
f6e615de	35	" [ proxy_arp {on \| off} ]\n"
38b31a78	36	" [ proxy_arp_wifi {on \| off} ]\n"
10759a90	37	" [ mcast_router MULTICAST_ROUTER ]\n"
478a8e59	38	" [ mcast_fast_leave {on \| off} ]\n"
9208b4e7	39	" [ mcast_flood {on \| off} ]\n"
fdbdd356	40	" [ group_fwd_mask MASK ]\n"
a5e3f41b	41	" [ neigh_suppress {on \| off} ]\n"
8cfde5c9	42	" [ vlan_tunnel {on \| off} ]\n"
05001bcf	43	" [ isolated {on \| off} ]\n"
8c39db39 JP	44	);
	45	}
	46
a560d850 ZS	47	static void explain(void)
	48	{
	49	print_explain(stderr);
	50	}
	51
8c39db39 JP	52	static const char *port_states[] = {
	53	[BR_STATE_DISABLED] = "disabled",
	54	[BR_STATE_LISTENING] = "listening",
	55	[BR_STATE_LEARNING] = "learning",
	56	[BR_STATE_FORWARDING] = "forwarding",
	57	[BR_STATE_BLOCKING] = "blocking",
	58	};
	59
fdbdd356 NA	60	static const char *fwd_mask_tbl[16] = {
	61	[0] = "stp",
	62	[2] = "lacp",
	63	[14] = "lldp"
	64	};
	65
8c39db39 JP	66	static void print_portstate(FILE *f, __u8 state)
	67	{
	68	if (state <= BR_STATE_BLOCKING)
165a7039 JF	69	print_string(PRINT_ANY,
	70	"state",
	71	"state %s ",
	72	port_states[state]);
8c39db39	73	else
165a7039	74	print_int(PRINT_ANY, "state_index", "state (%d) ", state);
8c39db39 JP	75	}
8c39db39 JP	76
165a7039	77	static void _print_onoff(FILE f, char json_flag, char *flag, __u8 val)
8c39db39	78	{
165a7039 JF	79	if (is_json_context())
	80	print_bool(PRINT_JSON, flag, NULL, val);
	81	else
	82	fprintf(f, "%s %s ", flag, val ? "on" : "off");
	83	}
	84
165a7039 JF	85	static void _print_timer(FILE f, const char attr, struct rtattr *timer)
	86	{
	87	struct timeval tv;
	88
	89	__jiffies_to_tv(&tv, rta_getattr_u64(timer));
	90	if (is_json_context()) {
	91	json_writer_t *jw = get_json_writer();
	92
	93	jsonw_name(jw, attr);
	94	jsonw_printf(jw, "%i.%.2i",
	95	(int)tv.tv_sec, (int)tv.tv_usec / 10000);
	96	} else {
	97	fprintf(f, "%s %4i.%.2i ", attr, (int)tv.tv_sec,
	98	(int)tv.tv_usec / 10000);
	99	}
8c39db39 JP	100	}
8c39db39 JP	101
fdbdd356 NA	102	static void _bitmask2str(__u16 bitmask, char *dst, size_t dst_size,
	103	const char **tbl)
	104	{
	105	int len, i;
	106
	107	for (i = 0, len = 0; bitmask; i++, bitmask >>= 1) {
	108	if (bitmask & 0x1) {
	109	if (tbl[i])
	110	len += snprintf(dst + len, dst_size - len, "%s,",
	111	tbl[i]);
	112	else
	113	len += snprintf(dst + len, dst_size - len, "0x%x,",
	114	(1 << i));
	115	}
	116	}
	117
	118	if (!len)
	119	snprintf(dst, dst_size, "0x0");
	120	else
	121	dst[len - 1] = 0;
	122	}
	123
8c39db39 JP	124	static void bridge_slave_print_opt(struct link_util lu, FILE f,
	125	struct rtattr *tb[])
	126	{
	127	if (!tb)
	128	return;
	129
	130	if (tb[IFLA_BRPORT_STATE])
	131	print_portstate(f, rta_getattr_u8(tb[IFLA_BRPORT_STATE]));
	132
	133	if (tb[IFLA_BRPORT_PRIORITY])
165a7039 JF	134	print_int(PRINT_ANY,
	135	"priority",
	136	"priority %d ",
	137	rta_getattr_u16(tb[IFLA_BRPORT_PRIORITY]));
8c39db39 JP	138
8c39db39 JP	139	if (tb[IFLA_BRPORT_COST])
165a7039 JF	140	print_int(PRINT_ANY,
	141	"cost",
	142	"cost %d ",
	143	rta_getattr_u32(tb[IFLA_BRPORT_COST]));
8c39db39 JP	144
8c39db39 JP	145	if (tb[IFLA_BRPORT_MODE])
165a7039 JF	146	_print_onoff(f, "mode", "hairpin",
165a7039 JF	147	rta_getattr_u8(tb[IFLA_BRPORT_MODE]));
8c39db39 JP	148
8c39db39 JP	149	if (tb[IFLA_BRPORT_GUARD])
165a7039 JF	150	_print_onoff(f, "guard", "guard",
165a7039 JF	151	rta_getattr_u8(tb[IFLA_BRPORT_GUARD]));
8c39db39 JP	152
8c39db39 JP	153	if (tb[IFLA_BRPORT_PROTECT])
165a7039 JF	154	_print_onoff(f, "protect", "root_block",
165a7039 JF	155	rta_getattr_u8(tb[IFLA_BRPORT_PROTECT]));
8c39db39 JP	156
8c39db39 JP	157	if (tb[IFLA_BRPORT_FAST_LEAVE])
165a7039 JF	158	_print_onoff(f, "fast_leave", "fastleave",
165a7039 JF	159	rta_getattr_u8(tb[IFLA_BRPORT_FAST_LEAVE]));
8c39db39 JP	160
8c39db39 JP	161	if (tb[IFLA_BRPORT_LEARNING])
165a7039 JF	162	_print_onoff(f, "learning", "learning",
165a7039 JF	163	rta_getattr_u8(tb[IFLA_BRPORT_LEARNING]));
8c39db39 JP	164
8c39db39 JP	165	if (tb[IFLA_BRPORT_UNICAST_FLOOD])
165a7039 JF	166	_print_onoff(f, "unicast_flood", "flood",
165a7039 JF	167	rta_getattr_u8(tb[IFLA_BRPORT_UNICAST_FLOOD]));
3069539f NA	168
3069539f NA	169	if (tb[IFLA_BRPORT_ID])
db2b8b6e SP	170	print_0xhex(PRINT_ANY, "id", "port_id 0x%x ",
db2b8b6e SP	171	rta_getattr_u16(tb[IFLA_BRPORT_ID]));
3069539f NA	172
3069539f NA	173	if (tb[IFLA_BRPORT_NO])
db2b8b6e	174	print_0xhex(PRINT_ANY, "no", "port_no 0x%x ",
165a7039	175	rta_getattr_u16(tb[IFLA_BRPORT_NO]));
3069539f NA	176
3069539f NA	177	if (tb[IFLA_BRPORT_DESIGNATED_PORT])
165a7039 JF	178	print_uint(PRINT_ANY,
	179	"designated_port",
	180	"designated_port %u ",
	181	rta_getattr_u16(tb[IFLA_BRPORT_DESIGNATED_PORT]));
3069539f NA	182
3069539f NA	183	if (tb[IFLA_BRPORT_DESIGNATED_COST])
165a7039 JF	184	print_uint(PRINT_ANY,
	185	"designated_cost",
	186	"designated_cost %u ",
	187	rta_getattr_u16(tb[IFLA_BRPORT_DESIGNATED_COST]));
3069539f NA	188
	189	if (tb[IFLA_BRPORT_BRIDGE_ID]) {
	190	char bridge_id[32];
	191
	192	br_dump_bridge_id(RTA_DATA(tb[IFLA_BRPORT_BRIDGE_ID]),
	193	bridge_id, sizeof(bridge_id));
165a7039 JF	194	print_string(PRINT_ANY,
	195	"bridge_id",
	196	"designated_bridge %s ",
	197	bridge_id);
3069539f NA	198	}
	199
	200	if (tb[IFLA_BRPORT_ROOT_ID]) {
	201	char root_id[32];
	202
	203	br_dump_bridge_id(RTA_DATA(tb[IFLA_BRPORT_ROOT_ID]),
	204	root_id, sizeof(root_id));
165a7039 JF	205	print_string(PRINT_ANY,
	206	"root_id",
	207	"designated_root %s ", root_id);
3069539f NA	208	}
3069539f NA	209
165a7039 JF	210	if (tb[IFLA_BRPORT_HOLD_TIMER])
165a7039 JF	211	_print_timer(f, "hold_timer", tb[IFLA_BRPORT_HOLD_TIMER]);
3069539f	212
165a7039 JF	213	if (tb[IFLA_BRPORT_MESSAGE_AGE_TIMER])
	214	_print_timer(f, "message_age_timer",
	215	tb[IFLA_BRPORT_MESSAGE_AGE_TIMER]);
3069539f	216
165a7039 JF	217	if (tb[IFLA_BRPORT_FORWARD_DELAY_TIMER])
	218	_print_timer(f, "forward_delay_timer",
	219	tb[IFLA_BRPORT_FORWARD_DELAY_TIMER]);
3069539f NA	220
3069539f NA	221	if (tb[IFLA_BRPORT_TOPOLOGY_CHANGE_ACK])
165a7039 JF	222	print_uint(PRINT_ANY,
	223	"topology_change_ack",
	224	"topology_change_ack %u ",
	225	rta_getattr_u8(tb[IFLA_BRPORT_TOPOLOGY_CHANGE_ACK]));
3069539f NA	226
3069539f NA	227	if (tb[IFLA_BRPORT_CONFIG_PENDING])
165a7039 JF	228	print_uint(PRINT_ANY,
	229	"config_pending",
	230	"config_pending %u ",
	231	rta_getattr_u8(tb[IFLA_BRPORT_CONFIG_PENDING]));
	232
f6e615de	233	if (tb[IFLA_BRPORT_PROXYARP])
165a7039 JF	234	_print_onoff(f, "proxyarp", "proxy_arp",
165a7039 JF	235	rta_getattr_u8(tb[IFLA_BRPORT_PROXYARP]));
38b31a78 NA	236
38b31a78 NA	237	if (tb[IFLA_BRPORT_PROXYARP_WIFI])
165a7039 JF	238	_print_onoff(f, "proxyarp_wifi", "proxy_arp_wifi",
165a7039 JF	239	rta_getattr_u8(tb[IFLA_BRPORT_PROXYARP_WIFI]));
10759a90 NA	240
10759a90 NA	241	if (tb[IFLA_BRPORT_MULTICAST_ROUTER])
165a7039 JF	242	print_uint(PRINT_ANY,
	243	"multicast_router",
	244	"mcast_router %u ",
	245	rta_getattr_u8(tb[IFLA_BRPORT_MULTICAST_ROUTER]));
478a8e59 NA	246
478a8e59 NA	247	if (tb[IFLA_BRPORT_FAST_LEAVE])
165a7039 JF	248	// not printing any json here because
	249	// we already printed fast_leave before
	250	print_string(PRINT_FP,
	251	NULL,
	252	"mcast_fast_leave %s ",
	253	rta_getattr_u8(tb[IFLA_BRPORT_FAST_LEAVE]) ? "on" : "off");
9208b4e7 NA	254
9208b4e7 NA	255	if (tb[IFLA_BRPORT_MCAST_FLOOD])
165a7039 JF	256	_print_onoff(f, "mcast_flood", "mcast_flood",
165a7039 JF	257	rta_getattr_u8(tb[IFLA_BRPORT_MCAST_FLOOD]));
41973a47 RP	258
	259	if (tb[IFLA_BRPORT_NEIGH_SUPPRESS])
	260	_print_onoff(f, "neigh_suppress", "neigh_suppress",
	261	rta_getattr_u8(tb[IFLA_BRPORT_NEIGH_SUPPRESS]));
fdbdd356 NA	262
	263	if (tb[IFLA_BRPORT_GROUP_FWD_MASK]) {
	264	char convbuf[256];
	265	__u16 fwd_mask;
	266
	267	fwd_mask = rta_getattr_u16(tb[IFLA_BRPORT_GROUP_FWD_MASK]);
db2b8b6e SP	268	print_0xhex(PRINT_ANY, "group_fwd_mask",
db2b8b6e SP	269	"group_fwd_mask 0x%x ", fwd_mask);
fdbdd356 NA	270	_bitmask2str(fwd_mask, convbuf, sizeof(convbuf), fwd_mask_tbl);
	271	print_string(PRINT_ANY, "group_fwd_mask_str",
	272	"group_fwd_mask_str %s ", convbuf);
	273	}
8cfde5c9 RP	274
	275	if (tb[IFLA_BRPORT_VLAN_TUNNEL])
	276	_print_onoff(f, "vlan_tunnel", "vlan_tunnel",
	277	rta_getattr_u8(tb[IFLA_BRPORT_VLAN_TUNNEL]));
05001bcf NA	278
	279	if (tb[IFLA_BRPORT_ISOLATED])
	280	_print_onoff(f, "isolated", "isolated",
	281	rta_getattr_u8(tb[IFLA_BRPORT_ISOLATED]));
8c39db39 JP	282	}
	283
	284	static void bridge_slave_parse_on_off(char arg_name, char arg_val,
	285	struct nlmsghdr *n, int type)
	286	{
	287	__u8 val;
	288
	289	if (strcmp(arg_val, "on") == 0)
	290	val = 1;
	291	else if (strcmp(arg_val, "off") == 0)
	292	val = 0;
	293	else
	294	invarg("should be \"on\" or \"off\"", arg_name);
	295
	296	addattr8(n, 1024, type, val);
	297	}
	298
	299	static int bridge_slave_parse_opt(struct link_util lu, int argc, char *argv,
	300	struct nlmsghdr *n)
	301	{
	302	__u8 state;
	303	__u16 priority;
	304	__u32 cost;
	305
	306	while (argc > 0) {
d1b41236 HL	307	if (matches(*argv, "fdb_flush") == 0) {
	308	addattr(n, 1024, IFLA_BRPORT_FLUSH);
	309	} else if (matches(*argv, "state") == 0) {
8c39db39 JP	310	NEXT_ARG();
	311	if (get_u8(&state, *argv, 0))
	312	invarg("state is invalid", *argv);
	313	addattr8(n, 1024, IFLA_BRPORT_STATE, state);
	314	} else if (matches(*argv, "priority") == 0) {
	315	NEXT_ARG();
	316	if (get_u16(&priority, *argv, 0))
	317	invarg("priority is invalid", *argv);
	318	addattr16(n, 1024, IFLA_BRPORT_PRIORITY, priority);
	319	} else if (matches(*argv, "cost") == 0) {
	320	NEXT_ARG();
	321	if (get_u32(&cost, *argv, 0))
	322	invarg("cost is invalid", *argv);
	323	addattr32(n, 1024, IFLA_BRPORT_COST, cost);
	324	} else if (matches(*argv, "hairpin") == 0) {
	325	NEXT_ARG();
	326	bridge_slave_parse_on_off("hairpin", *argv, n,
	327	IFLA_BRPORT_MODE);
	328	} else if (matches(*argv, "guard") == 0) {
	329	NEXT_ARG();
	330	bridge_slave_parse_on_off("guard", *argv, n,
	331	IFLA_BRPORT_GUARD);
	332	} else if (matches(*argv, "root_block") == 0) {
	333	NEXT_ARG();
	334	bridge_slave_parse_on_off("root_block", *argv, n,
	335	IFLA_BRPORT_PROTECT);
	336	} else if (matches(*argv, "fastleave") == 0) {
	337	NEXT_ARG();
	338	bridge_slave_parse_on_off("fastleave", *argv, n,
	339	IFLA_BRPORT_FAST_LEAVE);
	340	} else if (matches(*argv, "learning") == 0) {
	341	NEXT_ARG();
	342	bridge_slave_parse_on_off("learning", *argv, n,
	343	IFLA_BRPORT_LEARNING);
	344	} else if (matches(*argv, "flood") == 0) {
	345	NEXT_ARG();
	346	bridge_slave_parse_on_off("flood", *argv, n,
	347	IFLA_BRPORT_UNICAST_FLOOD);
9208b4e7 NA	348	} else if (matches(*argv, "mcast_flood") == 0) {
	349	NEXT_ARG();
	350	bridge_slave_parse_on_off("mcast_flood", *argv, n,
	351	IFLA_BRPORT_MCAST_FLOOD);
f6e615de NA	352	} else if (matches(*argv, "proxy_arp") == 0) {
	353	NEXT_ARG();
	354	bridge_slave_parse_on_off("proxy_arp", *argv, n,
	355	IFLA_BRPORT_PROXYARP);
38b31a78 NA	356	} else if (matches(*argv, "proxy_arp_wifi") == 0) {
	357	NEXT_ARG();
	358	bridge_slave_parse_on_off("proxy_arp_wifi", *argv, n,
	359	IFLA_BRPORT_PROXYARP_WIFI);
10759a90 NA	360	} else if (matches(*argv, "mcast_router") == 0) {
	361	__u8 mcast_router;
	362
	363	NEXT_ARG();
	364	if (get_u8(&mcast_router, *argv, 0))
	365	invarg("invalid mcast_router", *argv);
	366	addattr8(n, 1024, IFLA_BRPORT_MULTICAST_ROUTER,
	367	mcast_router);
478a8e59 NA	368	} else if (matches(*argv, "mcast_fast_leave") == 0) {
	369	NEXT_ARG();
	370	bridge_slave_parse_on_off("mcast_fast_leave", *argv, n,
	371	IFLA_BRPORT_FAST_LEAVE);
41973a47 RP	372	} else if (matches(*argv, "neigh_suppress") == 0) {
	373	NEXT_ARG();
	374	bridge_slave_parse_on_off("neigh_suppress", *argv, n,
	375	IFLA_BRPORT_NEIGH_SUPPRESS);
fdbdd356 NA	376	} else if (matches(*argv, "group_fwd_mask") == 0) {
	377	__u16 mask;
	378
	379	NEXT_ARG();
	380	if (get_u16(&mask, *argv, 0))
	381	invarg("invalid group_fwd_mask", *argv);
	382	addattr16(n, 1024, IFLA_BRPORT_GROUP_FWD_MASK, mask);
8cfde5c9 RP	383	} else if (matches(*argv, "vlan_tunnel") == 0) {
	384	NEXT_ARG();
	385	bridge_slave_parse_on_off("vlan_tunnel", *argv, n,
	386	IFLA_BRPORT_VLAN_TUNNEL);
05001bcf NA	387	} else if (matches(*argv, "isolated") == 0) {
	388	NEXT_ARG();
	389	bridge_slave_parse_on_off("isolated", *argv, n,
	390	IFLA_BRPORT_ISOLATED);
8c39db39 JP	391	} else if (matches(*argv, "help") == 0) {
	392	explain();
	393	return -1;
	394	} else {
	395	fprintf(stderr, "bridge_slave: unknown option \"%s\"?\n",
	396	*argv);
	397	explain();
	398	return -1;
	399	}
	400	argc--, argv++;
	401	}
	402
	403	return 0;
	404	}
	405
a560d850 ZS	406	static void bridge_slave_print_help(struct link_util lu, int argc, char *argv,
	407	FILE *f)
	408	{
	409	print_explain(f);
	410	}
	411
8c39db39	412	struct link_util bridge_slave_link_util = {
22a84711	413	.id = "bridge_slave",
8c39db39 JP	414	.maxattr = IFLA_BRPORT_MAX,
	415	.print_opt = bridge_slave_print_opt,
	416	.parse_opt = bridge_slave_parse_opt,
a560d850	417	.print_help = bridge_slave_print_help,
217264a0 NA	418	.parse_ifla_xstats = bridge_parse_xstats,
217264a0 NA	419	.print_ifla_xstats = bridge_print_xstats,
8c39db39	420	};