Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 1 | /* |
| 2 | * iplink_bridge.c Bridge 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 <stdlib.h> |
| 14 | #include <string.h> |
| 15 | #include <linux/if_link.h> |
Nikolay Aleksandrov | 70dfb0b | 2016-02-09 00:14:19 +0100 | [diff] [blame] | 16 | #include <netinet/ether.h> |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 17 | |
Toshiaki Makita | 1eea5c4 | 2015-08-31 18:48:46 +0900 | [diff] [blame] | 18 | #include "rt_names.h" |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 19 | #include "utils.h" |
| 20 | #include "ip_common.h" |
| 21 | |
Zhang Shengju | 43367ef | 2015-08-12 06:03:23 +0000 | [diff] [blame] | 22 | static void print_explain(FILE *f) |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 23 | { |
Zhang Shengju | 43367ef | 2015-08-12 06:03:23 +0000 | [diff] [blame] | 24 | fprintf(f, |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 25 | "Usage: ... bridge [ forward_delay FORWARD_DELAY ]\n" |
| 26 | " [ hello_time HELLO_TIME ]\n" |
| 27 | " [ max_age MAX_AGE ]\n" |
Nikolay Aleksandrov | 6c99fb6 | 2015-06-16 13:38:47 +0300 | [diff] [blame] | 28 | " [ ageing_time AGEING_TIME ]\n" |
Nikolay Aleksandrov | dab0496 | 2015-06-16 13:38:48 +0300 | [diff] [blame] | 29 | " [ stp_state STP_STATE ]\n" |
Nikolay Aleksandrov | b0197a0 | 2015-06-16 13:38:49 +0300 | [diff] [blame] | 30 | " [ priority PRIORITY ]\n" |
Nikolay Aleksandrov | 8caaf33 | 2016-02-09 00:14:22 +0100 | [diff] [blame] | 31 | " [ group_fwd_mask MASK ]\n" |
Nikolay Aleksandrov | 0a61aa3 | 2016-02-09 00:14:23 +0100 | [diff] [blame] | 32 | " [ group_address ADDRESS ]\n" |
Nikolay Aleksandrov | e4d456f | 2015-08-12 09:19:06 -0700 | [diff] [blame] | 33 | " [ vlan_filtering VLAN_FILTERING ]\n" |
Toshiaki Makita | 1eea5c4 | 2015-08-31 18:48:46 +0900 | [diff] [blame] | 34 | " [ vlan_protocol VLAN_PROTOCOL ]\n" |
Nikolay Aleksandrov | 719832a | 2016-02-09 00:14:24 +0100 | [diff] [blame] | 35 | " [ vlan_default_pvid VLAN_DEFAULT_PVID ]\n" |
Nikolay Aleksandrov | 7ddd2d9 | 2016-02-09 00:14:26 +0100 | [diff] [blame] | 36 | " [ mcast_snooping MULTICAST_SNOOPING ]\n" |
Nikolay Aleksandrov | 963d137 | 2016-02-09 00:14:25 +0100 | [diff] [blame] | 37 | " [ mcast_router MULTICAST_ROUTER ]\n" |
Nikolay Aleksandrov | 449843d | 2016-02-09 00:14:27 +0100 | [diff] [blame] | 38 | " [ mcast_query_use_ifaddr MCAST_QUERY_USE_IFADDR ]\n" |
Nikolay Aleksandrov | 0778b74 | 2016-02-09 00:14:28 +0100 | [diff] [blame] | 39 | " [ mcast_querier MULTICAST_QUERIER ]\n" |
Nikolay Aleksandrov | 92c0ef7 | 2016-02-09 00:14:29 +0100 | [diff] [blame] | 40 | " [ mcast_hash_elasticity HASH_ELASTICITY ]\n" |
Nikolay Aleksandrov | 8b9eb7c | 2016-02-09 00:14:30 +0100 | [diff] [blame^] | 41 | " [ mcast_hash_max HASH_MAX ]\n" |
Toshiaki Makita | 1eea5c4 | 2015-08-31 18:48:46 +0900 | [diff] [blame] | 42 | "\n" |
| 43 | "Where: VLAN_PROTOCOL := { 802.1Q | 802.1ad }\n" |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 44 | ); |
| 45 | } |
| 46 | |
Zhang Shengju | 43367ef | 2015-08-12 06:03:23 +0000 | [diff] [blame] | 47 | static void explain(void) |
| 48 | { |
| 49 | print_explain(stderr); |
| 50 | } |
| 51 | |
Nikolay Aleksandrov | 70dfb0b | 2016-02-09 00:14:19 +0100 | [diff] [blame] | 52 | static void br_dump_bridge_id(const struct ifla_bridge_id *id, char *buf, |
| 53 | size_t len) |
| 54 | { |
| 55 | char eaddr[32]; |
| 56 | |
| 57 | ether_ntoa_r((const struct ether_addr *)id->addr, eaddr); |
| 58 | snprintf(buf, len, "%.2x%.2x.%s", id->prio[0], id->prio[1], eaddr); |
| 59 | } |
| 60 | |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 61 | static int bridge_parse_opt(struct link_util *lu, int argc, char **argv, |
| 62 | struct nlmsghdr *n) |
| 63 | { |
| 64 | __u32 val; |
| 65 | |
| 66 | while (argc > 0) { |
| 67 | if (matches(*argv, "forward_delay") == 0) { |
| 68 | NEXT_ARG(); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 69 | if (get_u32(&val, *argv, 0)) |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 70 | invarg("invalid forward_delay", *argv); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 71 | |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 72 | addattr32(n, 1024, IFLA_BR_FORWARD_DELAY, val); |
| 73 | } else if (matches(*argv, "hello_time") == 0) { |
| 74 | NEXT_ARG(); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 75 | if (get_u32(&val, *argv, 0)) |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 76 | invarg("invalid hello_time", *argv); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 77 | |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 78 | addattr32(n, 1024, IFLA_BR_HELLO_TIME, val); |
| 79 | } else if (matches(*argv, "max_age") == 0) { |
| 80 | NEXT_ARG(); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 81 | if (get_u32(&val, *argv, 0)) |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 82 | invarg("invalid max_age", *argv); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 83 | |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 84 | addattr32(n, 1024, IFLA_BR_MAX_AGE, val); |
Nikolay Aleksandrov | 6c99fb6 | 2015-06-16 13:38:47 +0300 | [diff] [blame] | 85 | } else if (matches(*argv, "ageing_time") == 0) { |
| 86 | NEXT_ARG(); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 87 | if (get_u32(&val, *argv, 0)) |
Nikolay Aleksandrov | 6c99fb6 | 2015-06-16 13:38:47 +0300 | [diff] [blame] | 88 | invarg("invalid ageing_time", *argv); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 89 | |
Nikolay Aleksandrov | 6c99fb6 | 2015-06-16 13:38:47 +0300 | [diff] [blame] | 90 | addattr32(n, 1024, IFLA_BR_AGEING_TIME, val); |
Nikolay Aleksandrov | dab0496 | 2015-06-16 13:38:48 +0300 | [diff] [blame] | 91 | } else if (matches(*argv, "stp_state") == 0) { |
| 92 | NEXT_ARG(); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 93 | if (get_u32(&val, *argv, 0)) |
Nikolay Aleksandrov | dab0496 | 2015-06-16 13:38:48 +0300 | [diff] [blame] | 94 | invarg("invalid stp_state", *argv); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 95 | |
Nikolay Aleksandrov | dab0496 | 2015-06-16 13:38:48 +0300 | [diff] [blame] | 96 | addattr32(n, 1024, IFLA_BR_STP_STATE, val); |
Nikolay Aleksandrov | b0197a0 | 2015-06-16 13:38:49 +0300 | [diff] [blame] | 97 | } else if (matches(*argv, "priority") == 0) { |
| 98 | __u16 prio; |
| 99 | |
| 100 | NEXT_ARG(); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 101 | if (get_u16(&prio, *argv, 0)) |
Nikolay Aleksandrov | b0197a0 | 2015-06-16 13:38:49 +0300 | [diff] [blame] | 102 | invarg("invalid priority", *argv); |
Zhang Shengju | 6a9ce30 | 2015-08-13 07:48:15 +0000 | [diff] [blame] | 103 | |
Nikolay Aleksandrov | b0197a0 | 2015-06-16 13:38:49 +0300 | [diff] [blame] | 104 | addattr16(n, 1024, IFLA_BR_PRIORITY, prio); |
Nikolay Aleksandrov | e4d456f | 2015-08-12 09:19:06 -0700 | [diff] [blame] | 105 | } else if (matches(*argv, "vlan_filtering") == 0) { |
| 106 | __u8 vlan_filter; |
| 107 | |
| 108 | NEXT_ARG(); |
| 109 | if (get_u8(&vlan_filter, *argv, 0)) { |
| 110 | invarg("invalid vlan_filtering", *argv); |
| 111 | return -1; |
| 112 | } |
| 113 | addattr8(n, 1024, IFLA_BR_VLAN_FILTERING, vlan_filter); |
Toshiaki Makita | 1eea5c4 | 2015-08-31 18:48:46 +0900 | [diff] [blame] | 114 | } else if (matches(*argv, "vlan_protocol") == 0) { |
| 115 | __u16 vlan_proto; |
| 116 | |
| 117 | NEXT_ARG(); |
| 118 | if (ll_proto_a2n(&vlan_proto, *argv)) { |
| 119 | invarg("invalid vlan_protocol", *argv); |
| 120 | return -1; |
| 121 | } |
| 122 | addattr16(n, 1024, IFLA_BR_VLAN_PROTOCOL, vlan_proto); |
Nikolay Aleksandrov | 8caaf33 | 2016-02-09 00:14:22 +0100 | [diff] [blame] | 123 | } else if (matches(*argv, "group_fwd_mask") == 0) { |
| 124 | __u16 fwd_mask; |
| 125 | |
| 126 | NEXT_ARG(); |
| 127 | if (get_u16(&fwd_mask, *argv, 0)) |
| 128 | invarg("invalid group_fwd_mask", *argv); |
| 129 | |
| 130 | addattr16(n, 1024, IFLA_BR_GROUP_FWD_MASK, fwd_mask); |
Nikolay Aleksandrov | 0a61aa3 | 2016-02-09 00:14:23 +0100 | [diff] [blame] | 131 | } else if (matches(*argv, "group_address") == 0) { |
| 132 | char llabuf[32]; |
| 133 | int len; |
| 134 | |
| 135 | NEXT_ARG(); |
| 136 | len = ll_addr_a2n(llabuf, sizeof(llabuf), *argv); |
| 137 | if (len < 0) |
| 138 | return -1; |
| 139 | addattr_l(n, 1024, IFLA_BR_GROUP_ADDR, llabuf, len); |
Nikolay Aleksandrov | 719832a | 2016-02-09 00:14:24 +0100 | [diff] [blame] | 140 | } else if (matches(*argv, "vlan_default_pvid") == 0) { |
| 141 | __u16 default_pvid; |
| 142 | |
| 143 | NEXT_ARG(); |
| 144 | if (get_u16(&default_pvid, *argv, 0)) |
| 145 | invarg("invalid vlan_default_pvid", *argv); |
| 146 | |
| 147 | addattr16(n, 1024, IFLA_BR_VLAN_DEFAULT_PVID, |
| 148 | default_pvid); |
Nikolay Aleksandrov | 963d137 | 2016-02-09 00:14:25 +0100 | [diff] [blame] | 149 | } else if (matches(*argv, "mcast_router") == 0) { |
| 150 | __u8 mcast_router; |
| 151 | |
| 152 | NEXT_ARG(); |
| 153 | if (get_u8(&mcast_router, *argv, 0)) |
| 154 | invarg("invalid mcast_router", *argv); |
| 155 | |
| 156 | addattr8(n, 1024, IFLA_BR_MCAST_ROUTER, mcast_router); |
Nikolay Aleksandrov | 7ddd2d9 | 2016-02-09 00:14:26 +0100 | [diff] [blame] | 157 | } else if (matches(*argv, "mcast_snooping") == 0) { |
| 158 | __u8 mcast_snoop; |
| 159 | |
| 160 | NEXT_ARG(); |
| 161 | if (get_u8(&mcast_snoop, *argv, 0)) |
| 162 | invarg("invalid mcast_snooping", *argv); |
| 163 | |
| 164 | addattr8(n, 1024, IFLA_BR_MCAST_SNOOPING, mcast_snoop); |
Nikolay Aleksandrov | 449843d | 2016-02-09 00:14:27 +0100 | [diff] [blame] | 165 | } else if (matches(*argv, "mcast_query_use_ifaddr") == 0) { |
| 166 | __u8 mcast_qui; |
| 167 | |
| 168 | NEXT_ARG(); |
| 169 | if (get_u8(&mcast_qui, *argv, 0)) |
| 170 | invarg("invalid mcast_query_use_ifaddr", |
| 171 | *argv); |
| 172 | |
| 173 | addattr8(n, 1024, IFLA_BR_MCAST_QUERY_USE_IFADDR, |
| 174 | mcast_qui); |
Nikolay Aleksandrov | 0778b74 | 2016-02-09 00:14:28 +0100 | [diff] [blame] | 175 | } else if (matches(*argv, "mcast_querier") == 0) { |
| 176 | __u8 mcast_querier; |
| 177 | |
| 178 | NEXT_ARG(); |
| 179 | if (get_u8(&mcast_querier, *argv, 0)) |
| 180 | invarg("invalid mcast_querier", *argv); |
| 181 | |
| 182 | addattr8(n, 1024, IFLA_BR_MCAST_QUERIER, mcast_querier); |
Nikolay Aleksandrov | 92c0ef7 | 2016-02-09 00:14:29 +0100 | [diff] [blame] | 183 | } else if (matches(*argv, "mcast_hash_elasticity") == 0) { |
| 184 | __u32 mcast_hash_el; |
| 185 | |
| 186 | NEXT_ARG(); |
| 187 | if (get_u32(&mcast_hash_el, *argv, 0)) |
| 188 | invarg("invalid mcast_hash_elasticity", |
| 189 | *argv); |
| 190 | |
| 191 | addattr32(n, 1024, IFLA_BR_MCAST_HASH_ELASTICITY, |
| 192 | mcast_hash_el); |
Nikolay Aleksandrov | 8b9eb7c | 2016-02-09 00:14:30 +0100 | [diff] [blame^] | 193 | } else if (matches(*argv, "mcast_hash_max") == 0) { |
| 194 | __u32 mcast_hash_max; |
| 195 | |
| 196 | NEXT_ARG(); |
| 197 | if (get_u32(&mcast_hash_max, *argv, 0)) |
| 198 | invarg("invalid mcast_hash_max", *argv); |
| 199 | |
| 200 | addattr32(n, 1024, IFLA_BR_MCAST_HASH_MAX, |
| 201 | mcast_hash_max); |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 202 | } else if (matches(*argv, "help") == 0) { |
| 203 | explain(); |
| 204 | return -1; |
| 205 | } else { |
| 206 | fprintf(stderr, "bridge: unknown command \"%s\"?\n", *argv); |
| 207 | explain(); |
| 208 | return -1; |
| 209 | } |
| 210 | argc--, argv++; |
| 211 | } |
| 212 | |
| 213 | return 0; |
| 214 | } |
| 215 | |
| 216 | static void bridge_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) |
| 217 | { |
| 218 | if (!tb) |
| 219 | return; |
| 220 | |
| 221 | if (tb[IFLA_BR_FORWARD_DELAY]) |
| 222 | fprintf(f, "forward_delay %u ", |
| 223 | rta_getattr_u32(tb[IFLA_BR_FORWARD_DELAY])); |
| 224 | |
| 225 | if (tb[IFLA_BR_HELLO_TIME]) |
| 226 | fprintf(f, "hello_time %u ", |
| 227 | rta_getattr_u32(tb[IFLA_BR_HELLO_TIME])); |
| 228 | |
| 229 | if (tb[IFLA_BR_MAX_AGE]) |
| 230 | fprintf(f, "max_age %u ", |
| 231 | rta_getattr_u32(tb[IFLA_BR_MAX_AGE])); |
Nikolay Aleksandrov | fdba051 | 2015-08-12 09:11:30 -0700 | [diff] [blame] | 232 | |
| 233 | if (tb[IFLA_BR_AGEING_TIME]) |
| 234 | fprintf(f, "ageing_time %u ", |
| 235 | rta_getattr_u32(tb[IFLA_BR_AGEING_TIME])); |
| 236 | |
| 237 | if (tb[IFLA_BR_STP_STATE]) |
| 238 | fprintf(f, "stp_state %u ", |
| 239 | rta_getattr_u32(tb[IFLA_BR_STP_STATE])); |
| 240 | |
| 241 | if (tb[IFLA_BR_PRIORITY]) |
| 242 | fprintf(f, "priority %u ", |
| 243 | rta_getattr_u16(tb[IFLA_BR_PRIORITY])); |
Nikolay Aleksandrov | e4d456f | 2015-08-12 09:19:06 -0700 | [diff] [blame] | 244 | |
| 245 | if (tb[IFLA_BR_VLAN_FILTERING]) |
| 246 | fprintf(f, "vlan_filtering %u ", |
| 247 | rta_getattr_u8(tb[IFLA_BR_VLAN_FILTERING])); |
Toshiaki Makita | 1eea5c4 | 2015-08-31 18:48:46 +0900 | [diff] [blame] | 248 | |
| 249 | if (tb[IFLA_BR_VLAN_PROTOCOL]) { |
| 250 | SPRINT_BUF(b1); |
| 251 | |
| 252 | fprintf(f, "vlan_protocol %s ", |
| 253 | ll_proto_n2a(rta_getattr_u16(tb[IFLA_BR_VLAN_PROTOCOL]), |
| 254 | b1, sizeof(b1))); |
| 255 | } |
Nikolay Aleksandrov | 70dfb0b | 2016-02-09 00:14:19 +0100 | [diff] [blame] | 256 | |
| 257 | if (tb[IFLA_BR_BRIDGE_ID]) { |
| 258 | char bridge_id[32]; |
| 259 | |
| 260 | br_dump_bridge_id(RTA_DATA(tb[IFLA_BR_BRIDGE_ID]), bridge_id, |
| 261 | sizeof(bridge_id)); |
| 262 | fprintf(f, "bridge_id %s ", bridge_id); |
| 263 | } |
| 264 | |
| 265 | if (tb[IFLA_BR_ROOT_ID]) { |
| 266 | char root_id[32]; |
| 267 | |
| 268 | br_dump_bridge_id(RTA_DATA(tb[IFLA_BR_BRIDGE_ID]), root_id, |
| 269 | sizeof(root_id)); |
| 270 | fprintf(f, "designated_root %s ", root_id); |
| 271 | } |
Nikolay Aleksandrov | 4e3bbc6 | 2016-02-09 00:14:20 +0100 | [diff] [blame] | 272 | |
| 273 | if (tb[IFLA_BR_ROOT_PORT]) |
| 274 | fprintf(f, "root_port %u ", |
| 275 | rta_getattr_u16(tb[IFLA_BR_ROOT_PORT])); |
| 276 | |
| 277 | if (tb[IFLA_BR_ROOT_PATH_COST]) |
| 278 | fprintf(f, "root_path_cost %u ", |
| 279 | rta_getattr_u32(tb[IFLA_BR_ROOT_PATH_COST])); |
| 280 | |
| 281 | if (tb[IFLA_BR_TOPOLOGY_CHANGE]) |
| 282 | fprintf(f, "topology_change %u ", |
| 283 | rta_getattr_u8(tb[IFLA_BR_TOPOLOGY_CHANGE])); |
| 284 | |
| 285 | if (tb[IFLA_BR_TOPOLOGY_CHANGE_DETECTED]) |
| 286 | fprintf(f, "topology_change_detected %u ", |
| 287 | rta_getattr_u8(tb[IFLA_BR_TOPOLOGY_CHANGE_DETECTED])); |
Nikolay Aleksandrov | 8c0f7a1 | 2016-02-09 00:14:21 +0100 | [diff] [blame] | 288 | |
| 289 | if (tb[IFLA_BR_HELLO_TIMER]) { |
| 290 | struct timeval tv; |
| 291 | |
| 292 | __jiffies_to_tv(&tv, rta_getattr_u64(tb[IFLA_BR_HELLO_TIMER])); |
| 293 | fprintf(f, "hello_timer %4i.%.2i ", (int)tv.tv_sec, |
| 294 | (int)tv.tv_usec/10000); |
| 295 | } |
| 296 | |
| 297 | if (tb[IFLA_BR_TCN_TIMER]) { |
| 298 | struct timeval tv; |
| 299 | |
| 300 | __jiffies_to_tv(&tv, rta_getattr_u64(tb[IFLA_BR_TCN_TIMER])); |
| 301 | fprintf(f, "tcn_timer %4i.%.2i ", (int)tv.tv_sec, |
| 302 | (int)tv.tv_usec/10000); |
| 303 | } |
| 304 | |
| 305 | if (tb[IFLA_BR_TOPOLOGY_CHANGE_TIMER]) { |
| 306 | unsigned long jiffies; |
| 307 | struct timeval tv; |
| 308 | |
| 309 | jiffies = rta_getattr_u64(tb[IFLA_BR_TOPOLOGY_CHANGE_TIMER]); |
| 310 | __jiffies_to_tv(&tv, jiffies); |
| 311 | fprintf(f, "topology_change_timer %4i.%.2i ", (int)tv.tv_sec, |
| 312 | (int)tv.tv_usec/10000); |
| 313 | } |
| 314 | |
| 315 | if (tb[IFLA_BR_GC_TIMER]) { |
| 316 | struct timeval tv; |
| 317 | |
| 318 | __jiffies_to_tv(&tv, rta_getattr_u64(tb[IFLA_BR_GC_TIMER])); |
| 319 | fprintf(f, "gc_timer %4i.%.2i ", (int)tv.tv_sec, |
| 320 | (int)tv.tv_usec/10000); |
| 321 | } |
Nikolay Aleksandrov | 8caaf33 | 2016-02-09 00:14:22 +0100 | [diff] [blame] | 322 | |
Nikolay Aleksandrov | 719832a | 2016-02-09 00:14:24 +0100 | [diff] [blame] | 323 | if (tb[IFLA_BR_VLAN_DEFAULT_PVID]) |
| 324 | fprintf(f, "vlan_default_pvid %u ", |
| 325 | rta_getattr_u16(tb[IFLA_BR_VLAN_DEFAULT_PVID])); |
| 326 | |
Nikolay Aleksandrov | 8caaf33 | 2016-02-09 00:14:22 +0100 | [diff] [blame] | 327 | if (tb[IFLA_BR_GROUP_FWD_MASK]) |
| 328 | fprintf(f, "group_fwd_mask %#x ", |
| 329 | rta_getattr_u16(tb[IFLA_BR_GROUP_FWD_MASK])); |
Nikolay Aleksandrov | 0a61aa3 | 2016-02-09 00:14:23 +0100 | [diff] [blame] | 330 | |
| 331 | if (tb[IFLA_BR_GROUP_ADDR]) { |
| 332 | SPRINT_BUF(mac); |
| 333 | |
| 334 | fprintf(f, "group_address %s ", |
| 335 | ll_addr_n2a(RTA_DATA(tb[IFLA_BR_GROUP_ADDR]), |
| 336 | RTA_PAYLOAD(tb[IFLA_BR_GROUP_ADDR]), |
| 337 | 1 /*ARPHDR_ETHER*/, mac, sizeof(mac))); |
| 338 | } |
Nikolay Aleksandrov | 963d137 | 2016-02-09 00:14:25 +0100 | [diff] [blame] | 339 | |
Nikolay Aleksandrov | 7ddd2d9 | 2016-02-09 00:14:26 +0100 | [diff] [blame] | 340 | if (tb[IFLA_BR_MCAST_SNOOPING]) |
| 341 | fprintf(f, "mcast_snooping %u ", |
| 342 | rta_getattr_u8(tb[IFLA_BR_MCAST_SNOOPING])); |
| 343 | |
Nikolay Aleksandrov | 963d137 | 2016-02-09 00:14:25 +0100 | [diff] [blame] | 344 | if (tb[IFLA_BR_MCAST_ROUTER]) |
| 345 | fprintf(f, "mcast_router %u ", |
| 346 | rta_getattr_u8(tb[IFLA_BR_MCAST_ROUTER])); |
Nikolay Aleksandrov | 449843d | 2016-02-09 00:14:27 +0100 | [diff] [blame] | 347 | |
| 348 | if (tb[IFLA_BR_MCAST_QUERY_USE_IFADDR]) |
| 349 | fprintf(f, "mcast_query_use_ifaddr %u ", |
| 350 | rta_getattr_u8(tb[IFLA_BR_MCAST_QUERY_USE_IFADDR])); |
Nikolay Aleksandrov | 0778b74 | 2016-02-09 00:14:28 +0100 | [diff] [blame] | 351 | |
| 352 | if (tb[IFLA_BR_MCAST_QUERIER]) |
| 353 | fprintf(f, "mcast_querier %u ", |
| 354 | rta_getattr_u8(tb[IFLA_BR_MCAST_QUERIER])); |
Nikolay Aleksandrov | 92c0ef7 | 2016-02-09 00:14:29 +0100 | [diff] [blame] | 355 | |
| 356 | if (tb[IFLA_BR_MCAST_HASH_ELASTICITY]) |
| 357 | fprintf(f, "mcast_hash_elasticity %u ", |
| 358 | rta_getattr_u32(tb[IFLA_BR_MCAST_HASH_ELASTICITY])); |
Nikolay Aleksandrov | 8b9eb7c | 2016-02-09 00:14:30 +0100 | [diff] [blame^] | 359 | |
| 360 | if (tb[IFLA_BR_MCAST_HASH_MAX]) |
| 361 | fprintf(f, "mcast_hash_max %u ", |
| 362 | rta_getattr_u32(tb[IFLA_BR_MCAST_HASH_MAX])); |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 363 | } |
| 364 | |
Zhang Shengju | 43367ef | 2015-08-12 06:03:23 +0000 | [diff] [blame] | 365 | static void bridge_print_help(struct link_util *lu, int argc, char **argv, |
| 366 | FILE *f) |
| 367 | { |
| 368 | print_explain(f); |
| 369 | } |
| 370 | |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 371 | struct link_util bridge_link_util = { |
| 372 | .id = "bridge", |
| 373 | .maxattr = IFLA_BR_MAX, |
| 374 | .parse_opt = bridge_parse_opt, |
| 375 | .print_opt = bridge_print_opt, |
Zhang Shengju | 43367ef | 2015-08-12 06:03:23 +0000 | [diff] [blame] | 376 | .print_help = bridge_print_help, |
Jiri Pirko | 28d84b4 | 2014-09-28 16:33:29 -0700 | [diff] [blame] | 377 | }; |