1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2022 Alexander V. Chernikov <melifaro@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 /* 29 * Interface-related (RTM_<NEW|DEL|GET|SET>LINK) message header and attributes. 30 */ 31 32 #ifndef _NETLINK_ROUTE_INTERFACE_H_ 33 #define _NETLINK_ROUTE_INTERFACE_H_ 34 35 /* Base header for all of the relevant messages */ 36 struct ifinfomsg { 37 unsigned char ifi_family; /* not used */ 38 unsigned char __ifi_pad; 39 unsigned short ifi_type; /* IFT_* (net/if_types.h) */ 40 int ifi_index; /* Interface index */ 41 unsigned ifi_flags; /* IFF_* flags */ 42 unsigned ifi_change; /* IFF_* change mask */ 43 }; 44 45 /* Linux-specific link-level state flag */ 46 #define IFF_LOWER_UP IFF_NETLINK_1 47 48 #ifndef _KERNEL 49 /* Compatilbility helpers */ 50 #define _IFINFO_HDRLEN ((int)sizeof(struct ifinfomsg)) 51 #define IFLA_RTA(_ifi) ((struct rtattr *)NL_ITEM_DATA(_ifi, _IFINFO_HDRLEN)) 52 #define IFLA_PAYLOAD(_ifi) NLMSG_PAYLOAD(_ifi, _IFINFO_HDRLEN) 53 #endif 54 55 enum { 56 IFLA_UNSPEC = 0, 57 IFLA_ADDRESS = 1, /* binary: Link-level address (MAC) */ 58 #define IFLA_ADDRESS IFLA_ADDRESS 59 IFLA_BROADCAST = 2, /* binary: link-level broadcast address */ 60 #define IFLA_BROADCAST IFLA_BROADCAST 61 IFLA_IFNAME = 3, /* string: Interface name */ 62 #define IFLA_IFNAME IFLA_IFNAME 63 IFLA_MTU = 4, /* u32: Current interface L3 mtu */ 64 #define IFLA_MTU IFLA_MTU 65 IFLA_LINK = 5, /* u32: interface index */ 66 #define IFLA_LINK IFLA_LINK 67 IFLA_QDISC = 6, /* string: Queing policy (not supported) */ 68 #define IFLA_QDISC IFLA_QDISC 69 IFLA_STATS = 7, /* Interface counters */ 70 #define IFLA_STATS IFLA_STATS 71 IFLA_COST = 8, /* not supported */ 72 #define IFLA_COST IFLA_COST 73 IFLA_PRIORITY = 9, /* not supported */ 74 #define IFLA_PRIORITY IFLA_PRIORITY 75 IFLA_MASTER = 10, /* u32: parent interface ifindex */ 76 #define IFLA_MASTER IFLA_MASTER 77 IFLA_WIRELESS = 11, /* not supported */ 78 #define IFLA_WIRELESS IFLA_WIRELESS 79 IFLA_PROTINFO = 12, /* protocol-specific data */ 80 #define IFLA_PROTINFO IFLA_PROTINFO 81 IFLA_TXQLEN = 13, /* u32: transmit queue length */ 82 #define IFLA_TXQLEN IFLA_TXQLEN 83 IFLA_MAP = 14, /* not supported */ 84 #define IFLA_MAP IFLA_MAP 85 IFLA_WEIGHT = 15, /* not supported */ 86 #define IFLA_WEIGHT IFLA_WEIGHT 87 IFLA_OPERSTATE = 16, /* u8: ifOperStatus per RFC 2863 */ 88 #define IFLA_OPERSTATE IFLA_OPERSTATE 89 IFLA_LINKMODE = 17, /* u8: ifmedia (not supported) */ 90 #define IFLA_LINKMODE IFLA_LINKMODE 91 IFLA_LINKINFO = 18, /* nested: IFLA_INFO_ */ 92 #define IFLA_LINKINFO IFLA_LINKINFO 93 IFLA_NET_NS_PID = 19, /* u32: vnet id (not supported) */ 94 #define IFLA_NET_NS_PID IFLA_NET_NS_PID 95 IFLA_IFALIAS = 20, /* string: interface description */ 96 #define IFLA_IFALIAS IFLA_IFALIAS 97 IFLA_NUM_VF = 21, /* u32: VF records, when requested */ 98 #define IFLA_NUM_VF IFLA_NUM_VF 99 IFLA_VFINFO_LIST= 22, /* not supported */ 100 #define IFLA_VFINFO_LIST IFLA_VFINFO_LIST 101 IFLA_STATS64 = 23, /* rtnl_link_stats64: iface stats */ 102 #define IFLA_STATS64 IFLA_STATS64 103 IFLA_VF_PORTS, 104 IFLA_PORT_SELF, 105 IFLA_AF_SPEC, 106 IFLA_GROUP, /* Group the device belongs to */ 107 IFLA_NET_NS_FD, 108 IFLA_EXT_MASK, /* Extended info mask, VFs, etc */ 109 IFLA_PROMISCUITY, /* Promiscuity count: > 0 means acts PROMISC */ 110 #define IFLA_PROMISCUITY IFLA_PROMISCUITY 111 IFLA_NUM_TX_QUEUES, 112 IFLA_NUM_RX_QUEUES, 113 IFLA_CARRIER, 114 IFLA_PHYS_PORT_ID, 115 IFLA_CARRIER_CHANGES, 116 IFLA_PHYS_SWITCH_ID, 117 IFLA_LINK_NETNSID, 118 IFLA_PHYS_PORT_NAME, 119 IFLA_PROTO_DOWN, 120 IFLA_GSO_MAX_SEGS, 121 IFLA_GSO_MAX_SIZE, 122 IFLA_PAD, 123 IFLA_XDP, 124 IFLA_EVENT, 125 IFLA_NEW_NETNSID, 126 IFLA_IF_NETNSID, 127 IFLA_TARGET_NETNSID = IFLA_IF_NETNSID, /* new alias */ 128 IFLA_CARRIER_UP_COUNT, 129 IFLA_CARRIER_DOWN_COUNT, 130 IFLA_NEW_IFINDEX, 131 IFLA_MIN_MTU, 132 IFLA_MAX_MTU, 133 IFLA_PROP_LIST, 134 IFLA_ALT_IFNAME, /* Alternative ifname */ 135 IFLA_PERM_ADDRESS, 136 IFLA_PROTO_DOWN_REASON, 137 IFLA_PARENT_DEV_NAME, 138 IFLA_PARENT_DEV_BUS_NAME, 139 IFLA_GRO_MAX_SIZE, 140 IFLA_TSO_MAX_SEGS, 141 IFLA_ALLMULTI, 142 IFLA_DEVLINK_PORT, 143 IFLA_GSO_IPV4_MAX_SIZE, 144 IFLA_GRO_IPV4_MAX_SIZE, 145 IFLA_FREEBSD, 146 IFLA_FREEBSD_VF, /* nested, IFLAF_VF_*; repeated */ 147 __IFLA_MAX 148 }; 149 #define IFLA_MAX (__IFLA_MAX - 1) 150 151 /* IFLA_EXT_MASK values. */ 152 #define RTEXT_FILTER_VF (1U << 0) 153 154 enum { 155 IFLAF_UNSPEC = 0, 156 IFLAF_ORIG_IFNAME = 1, /* string, original interface name at creation */ 157 IFLAF_ORIG_HWADDR = 2, /* binary, original hardware address */ 158 IFLAF_CAPS = 3, /* bitset, interface capabilities */ 159 IFLAF_GROUP = 4, /* string, interface group name (multi-attr) */ 160 IFLAF_VF_STATUS = 5, /* nested, IFLAF_VFS_* */ 161 __IFLAF_MAX 162 }; 163 #define IFLAF_MAX (__IFLAF_MAX - 1) 164 165 /* IFLAF_VF_STATUS attributes. */ 166 enum { 167 IFLAF_VFS_UNSPEC = 0, 168 IFLAF_VFS_ERROR = 1, /* u32: errno from requested query */ 169 IFLAF_VFS_PF_LINK_STATE = 2, /* u8: IFLAF_VF_LINK_* */ 170 IFLAF_VFS_PF_LINK_SPEED = 3, /* u64: bits per second */ 171 __IFLAF_VFS_MAX 172 }; 173 #define IFLAF_VFS_MAX (__IFLAF_VFS_MAX - 1) 174 175 /* IFLA_FREEBSD_VF attributes. */ 176 enum { 177 IFLAF_VF_UNSPEC = 0, 178 IFLAF_VF_INDEX = 1, /* u32 */ 179 IFLAF_VF_CONFIGURED = 2, /* bool */ 180 IFLAF_VF_INITIALIZED = 3, /* bool */ 181 IFLAF_VF_MAC = 4, /* binary */ 182 IFLAF_VF_VLAN_MODE = 5, /* u8: IFLAF_VF_VLAN_* */ 183 IFLAF_VF_VLAN = 6, /* u16 */ 184 IFLAF_VF_VLAN_PCP = 7, /* u8: IEEE 802.1p PCP */ 185 IFLAF_VF_VLAN_PROTO = 8, /* u16: host-order EtherType */ 186 IFLAF_VF_VLAN_COUNT = 9, /* u32 */ 187 IFLAF_VF_VLAN_LIMIT = 10, /* u32 */ 188 IFLAF_VF_NUM_TX_QUEUES = 11, /* u16 */ 189 IFLAF_VF_NUM_RX_QUEUES = 12, /* u16 */ 190 IFLAF_VF_MIN_TX_RATE = 13, /* u64: minimum bits per second */ 191 IFLAF_VF_MAX_TX_RATE = 14, /* u64: maximum bits per second */ 192 IFLAF_VF_ALLOW_SET_MAC = 15, /* bool */ 193 IFLAF_VF_ALLOW_SET_VLAN = 16, /* bool */ 194 IFLAF_VF_MAC_ANTI_SPOOF = 17, /* bool */ 195 IFLAF_VF_ALLOW_PROMISC = 18, /* bool */ 196 IFLAF_VF_TRAFFIC_ALLOWED = 19, /* bool */ 197 IFLAF_VF_FAULT_BLOCKED = 20, /* bool */ 198 IFLAF_VF_QUARANTINED = 21, /* bool */ 199 IFLAF_VF_API_VERSION = 22, /* string */ 200 IFLAF_VF_LINK_STATE_POLICY = 23, /* u8: IFLAF_VF_LINK_* */ 201 IFLAF_VF_DRIVER = 24, /* nested; repeated */ 202 __IFLAF_VF_MAX 203 }; 204 #define IFLAF_VF_MAX (__IFLAF_VF_MAX - 1) 205 206 /* IFLAF_VF_DRIVER attributes. */ 207 enum { 208 IFLAF_VFD_UNSPEC = 0, 209 IFLAF_VFD_NAME = 1, /* string: stable namespace */ 210 IFLAF_VFD_VERSION = 2, /* u32: namespace version */ 211 IFLAF_VFD_FIELD = 3, /* nested, IFLAF_VFDF_*; repeated */ 212 __IFLAF_VFD_MAX 213 }; 214 #define IFLAF_VFD_MAX (__IFLAF_VFD_MAX - 1) 215 216 /* IFLAF_VFD_FIELD attributes; exactly one value attribute is present. */ 217 enum { 218 IFLAF_VFDF_UNSPEC = 0, 219 IFLAF_VFDF_NAME = 1, /* string: namespace-local name */ 220 IFLAF_VFDF_BOOL = 2, /* bool */ 221 IFLAF_VFDF_NUMBER = 3, /* u64 */ 222 IFLAF_VFDF_STRING = 4, /* string */ 223 IFLAF_VFDF_BINARY = 5, /* binary */ 224 __IFLAF_VFDF_MAX 225 }; 226 #define IFLAF_VFDF_MAX (__IFLAF_VFDF_MAX - 1) 227 228 enum { 229 IFLAF_VF_LINK_UNKNOWN = 0, 230 IFLAF_VF_LINK_DOWN = 1, 231 IFLAF_VF_LINK_UP = 2, 232 IFLAF_VF_LINK_AUTO = 3, 233 }; 234 235 enum { 236 IFLAF_VF_VLAN_UNKNOWN = 0, 237 IFLAF_VF_VLAN_ACCESS = 1, 238 IFLAF_VF_VLAN_TRUNK = 2, 239 }; 240 241 /* 242 * Attributes that can be used as filters: 243 * IFLA_IFNAME, IFLA_GROUP, IFLA_ALT_IFNAME 244 * Headers that can be used as filters: 245 * ifi_index, ifi_type 246 */ 247 248 /* 249 * IFLA_OPERSTATE. 250 * The values below represent the possible 251 * states of ifOperStatus defined by RFC 2863 252 */ 253 enum { 254 IF_OPER_UNKNOWN = 0, /* status can not be determined */ 255 IF_OPER_NOTPRESENT = 1, /* some (hardware) component not present */ 256 IF_OPER_DOWN = 2, /* down */ 257 IF_OPER_LOWERLAYERDOWN = 3, /* some lower-level interface is down */ 258 IF_OPER_TESTING = 4, /* in some test mode */ 259 IF_OPER_DORMANT = 5, /* "up" but waiting for some condition (802.1X) */ 260 IF_OPER_UP = 6, /* ready to pass packets */ 261 }; 262 263 /* IFLA_STATS */ 264 struct rtnl_link_stats { 265 uint32_t rx_packets; /* total RX packets (IFCOUNTER_IPACKETS) */ 266 uint32_t tx_packets; /* total TX packets (IFCOUNTER_OPACKETS) */ 267 uint32_t rx_bytes; /* total RX bytes (IFCOUNTER_IBYTES) */ 268 uint32_t tx_bytes; /* total TX bytes (IFCOUNTER_OBYTES) */ 269 uint32_t rx_errors; /* RX errors (IFCOUNTER_IERRORS) */ 270 uint32_t tx_errors; /* RX errors (IFCOUNTER_OERRORS) */ 271 uint32_t rx_dropped; /* RX drop (no space in ring/no bufs) (IFCOUNTER_IQDROPS) */ 272 uint32_t tx_dropped; /* TX drop (IFCOUNTER_OQDROPS) */ 273 uint32_t multicast; /* RX multicast packets (IFCOUNTER_IMCASTS) */ 274 uint32_t collisions; /* not supported */ 275 uint32_t rx_length_errors; /* not supported */ 276 uint32_t rx_over_errors; /* not supported */ 277 uint32_t rx_crc_errors; /* not supported */ 278 uint32_t rx_frame_errors; /* not supported */ 279 uint32_t rx_fifo_errors; /* not supported */ 280 uint32_t rx_missed_errors; /* not supported */ 281 uint32_t tx_aborted_errors; /* not supported */ 282 uint32_t tx_carrier_errors; /* not supported */ 283 uint32_t tx_fifo_errors; /* not supported */ 284 uint32_t tx_heartbeat_errors; /* not supported */ 285 uint32_t tx_window_errors; /* not supported */ 286 uint32_t rx_compressed; /* not supported */ 287 uint32_t tx_compressed; /* not supported */ 288 uint32_t rx_nohandler; /* dropped due to no proto handler (IFCOUNTER_NOPROTO) */ 289 }; 290 291 /* IFLA_STATS64 */ 292 struct rtnl_link_stats64 { 293 uint64_t rx_packets; /* total RX packets (IFCOUNTER_IPACKETS) */ 294 uint64_t tx_packets; /* total TX packets (IFCOUNTER_OPACKETS) */ 295 uint64_t rx_bytes; /* total RX bytes (IFCOUNTER_IBYTES) */ 296 uint64_t tx_bytes; /* total TX bytes (IFCOUNTER_OBYTES) */ 297 uint64_t rx_errors; /* RX errors (IFCOUNTER_IERRORS) */ 298 uint64_t tx_errors; /* RX errors (IFCOUNTER_OERRORS) */ 299 uint64_t rx_dropped; /* RX drop (no space in ring/no bufs) (IFCOUNTER_IQDROPS) */ 300 uint64_t tx_dropped; /* TX drop (IFCOUNTER_OQDROPS) */ 301 uint64_t multicast; /* RX multicast packets (IFCOUNTER_IMCASTS) */ 302 uint64_t collisions; /* not supported */ 303 uint64_t rx_length_errors; /* not supported */ 304 uint64_t rx_over_errors; /* not supported */ 305 uint64_t rx_crc_errors; /* not supported */ 306 uint64_t rx_frame_errors; /* not supported */ 307 uint64_t rx_fifo_errors; /* not supported */ 308 uint64_t rx_missed_errors; /* not supported */ 309 uint64_t tx_aborted_errors; /* not supported */ 310 uint64_t tx_carrier_errors; /* not supported */ 311 uint64_t tx_fifo_errors; /* not supported */ 312 uint64_t tx_heartbeat_errors; /* not supported */ 313 uint64_t tx_window_errors; /* not supported */ 314 uint64_t rx_compressed; /* not supported */ 315 uint64_t tx_compressed; /* not supported */ 316 uint64_t rx_nohandler; /* dropped due to no proto handler (IFCOUNTER_NOPROTO) */ 317 }; 318 319 /* IFLA_LINKINFO child nlattr types */ 320 enum { 321 IFLA_INFO_UNSPEC, 322 IFLA_INFO_KIND = 1, /* string, link type ("vlan") */ 323 IFLA_INFO_DATA = 2, /* Per-link-type custom data */ 324 IFLA_INFO_XSTATS = 3, 325 IFLA_INFO_SLAVE_KIND = 4, 326 IFLA_INFO_SLAVE_DATA = 5, 327 __IFLA_INFO_MAX, 328 }; 329 #define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 330 331 /* Encapsulation Types */ 332 enum { 333 IFLA_TUNNEL_NONE, 334 IFLA_TUNNEL_GRE_UDP, /* GRE UDP Encapsulation */ 335 __IFLA_TUNNEL_MAX, 336 }; 337 338 #define IFLA_TUNNEL_MAX (__IFLA_TUNNEL_MAX - 1) 339 340 /* IFLA_INFO_DATA vlan attributes */ 341 enum { 342 IFLA_VLAN_UNSPEC, 343 IFLA_VLAN_ID, 344 IFLA_VLAN_FLAGS, 345 IFLA_VLAN_EGRESS_QOS, 346 IFLA_VLAN_INGRESS_QOS, 347 IFLA_VLAN_PROTOCOL, 348 __IFLA_VLAN_MAX, 349 }; 350 351 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 352 struct ifla_vlan_flags { 353 uint32_t flags; 354 uint32_t mask; 355 }; 356 357 /* IFLA_INFO_DATA gif attributes */ 358 enum { 359 IFLA_IPTUN_UNSPEC, 360 IFLA_IPTUN_LOCAL, 361 IFLA_IPTUN_REMOTE, 362 IFLA_IPTUN_FLAGS, 363 __IFLA_IPTUN_MAX, 364 }; 365 #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) 366 367 /* IFLA_INFO_DATA gre attributes */ 368 enum { 369 IFLA_GRE_UNSPEC, 370 IFLA_GRE_LOCAL, 371 IFLA_GRE_REMOTE, 372 IFLA_GRE_FLAGS, 373 IFLA_GRE_OKEY, 374 IFLA_GRE_ENCAP_TYPE, 375 IFLA_GRE_ENCAP_SPORT, 376 __IFLA_GRE_MAX, 377 }; 378 379 #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) 380 381 /* IFLA_INFO_DATA geneve attributes */ 382 enum { 383 IFLA_GENEVE_UNSPEC, 384 IFLA_GENEVE_ID, 385 IFLA_GENEVE_PROTOCOL, 386 IFLA_GENEVE_LOCAL, 387 IFLA_GENEVE_REMOTE, 388 IFLA_GENEVE_LOCAL_PORT, 389 IFLA_GENEVE_PORT, 390 IFLA_GENEVE_PORT_RANGE, 391 IFLA_GENEVE_DF, 392 IFLA_GENEVE_TTL, 393 IFLA_GENEVE_TTL_INHERIT, 394 IFLA_GENEVE_DSCP_INHERIT, 395 IFLA_GENEVE_COLLECT_METADATA, 396 IFLA_GENEVE_FTABLE_LEARN, 397 IFLA_GENEVE_FTABLE_FLUSH, 398 IFLA_GENEVE_FTABLE_MAX, 399 IFLA_GENEVE_FTABLE_TIMEOUT, 400 IFLA_GENEVE_FTABLE_COUNT, 401 IFLA_GENEVE_FTABLE_NOSPACE_CNT, 402 IFLA_GENEVE_FTABLE_LOCK_UP_FAIL_CNT, 403 IFLA_GENEVE_MC_IFNAME, 404 IFLA_GENEVE_MC_IFINDEX, 405 IFLA_GENEVE_TXCSUM_CNT, 406 IFLA_GENEVE_TSO_CNT, 407 IFLA_GENEVE_RXCSUM_CNT, 408 __IFLA_GENEVE_MAX, 409 }; 410 #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) 411 412 enum ifla_geneve_df { 413 IFLA_GENEVE_DF_UNSET, 414 IFLA_GENEVE_DF_SET, 415 IFLA_GENEVE_DF_INHERIT, 416 __IFLA_GENEVE_DF_MAX, 417 }; 418 #define IFLA_GENEVE_DF_MAX (__IFLA_GENEVE_DF_MAX - 1) 419 420 struct ifla_geneve_port_range { 421 uint16_t low; 422 uint16_t high; 423 }; 424 425 #endif 426