if_link.h revision 30692c65c4174412c90e79489e98ab85c1a7412f
1#ifndef _UAPI_LINUX_IF_LINK_H 2#define _UAPI_LINUX_IF_LINK_H 3 4#include <linux/types.h> 5#include <linux/netlink.h> 6 7/* This struct should be in sync with struct rtnl_link_stats64 */ 8struct rtnl_link_stats { 9 __u32 rx_packets; /* total packets received */ 10 __u32 tx_packets; /* total packets transmitted */ 11 __u32 rx_bytes; /* total bytes received */ 12 __u32 tx_bytes; /* total bytes transmitted */ 13 __u32 rx_errors; /* bad packets received */ 14 __u32 tx_errors; /* packet transmit problems */ 15 __u32 rx_dropped; /* no space in linux buffers */ 16 __u32 tx_dropped; /* no space available in linux */ 17 __u32 multicast; /* multicast packets received */ 18 __u32 collisions; 19 20 /* detailed rx_errors: */ 21 __u32 rx_length_errors; 22 __u32 rx_over_errors; /* receiver ring buff overflow */ 23 __u32 rx_crc_errors; /* recved pkt with crc error */ 24 __u32 rx_frame_errors; /* recv'd frame alignment error */ 25 __u32 rx_fifo_errors; /* recv'r fifo overrun */ 26 __u32 rx_missed_errors; /* receiver missed packet */ 27 28 /* detailed tx_errors */ 29 __u32 tx_aborted_errors; 30 __u32 tx_carrier_errors; 31 __u32 tx_fifo_errors; 32 __u32 tx_heartbeat_errors; 33 __u32 tx_window_errors; 34 35 /* for cslip etc */ 36 __u32 rx_compressed; 37 __u32 tx_compressed; 38}; 39 40/* The main device statistics structure */ 41struct rtnl_link_stats64 { 42 __u64 rx_packets; /* total packets received */ 43 __u64 tx_packets; /* total packets transmitted */ 44 __u64 rx_bytes; /* total bytes received */ 45 __u64 tx_bytes; /* total bytes transmitted */ 46 __u64 rx_errors; /* bad packets received */ 47 __u64 tx_errors; /* packet transmit problems */ 48 __u64 rx_dropped; /* no space in linux buffers */ 49 __u64 tx_dropped; /* no space available in linux */ 50 __u64 multicast; /* multicast packets received */ 51 __u64 collisions; 52 53 /* detailed rx_errors: */ 54 __u64 rx_length_errors; 55 __u64 rx_over_errors; /* receiver ring buff overflow */ 56 __u64 rx_crc_errors; /* recved pkt with crc error */ 57 __u64 rx_frame_errors; /* recv'd frame alignment error */ 58 __u64 rx_fifo_errors; /* recv'r fifo overrun */ 59 __u64 rx_missed_errors; /* receiver missed packet */ 60 61 /* detailed tx_errors */ 62 __u64 tx_aborted_errors; 63 __u64 tx_carrier_errors; 64 __u64 tx_fifo_errors; 65 __u64 tx_heartbeat_errors; 66 __u64 tx_window_errors; 67 68 /* for cslip etc */ 69 __u64 rx_compressed; 70 __u64 tx_compressed; 71}; 72 73/* The struct should be in sync with struct ifmap */ 74struct rtnl_link_ifmap { 75 __u64 mem_start; 76 __u64 mem_end; 77 __u64 base_addr; 78 __u16 irq; 79 __u8 dma; 80 __u8 port; 81}; 82 83/* 84 * IFLA_AF_SPEC 85 * Contains nested attributes for address family specific attributes. 86 * Each address family may create a attribute with the address family 87 * number as type and create its own attribute structure in it. 88 * 89 * Example: 90 * [IFLA_AF_SPEC] = { 91 * [AF_INET] = { 92 * [IFLA_INET_CONF] = ..., 93 * }, 94 * [AF_INET6] = { 95 * [IFLA_INET6_FLAGS] = ..., 96 * [IFLA_INET6_CONF] = ..., 97 * } 98 * } 99 */ 100 101enum { 102 IFLA_UNSPEC, 103 IFLA_ADDRESS, 104 IFLA_BROADCAST, 105 IFLA_IFNAME, 106 IFLA_MTU, 107 IFLA_LINK, 108 IFLA_QDISC, 109 IFLA_STATS, 110 IFLA_COST, 111#define IFLA_COST IFLA_COST 112 IFLA_PRIORITY, 113#define IFLA_PRIORITY IFLA_PRIORITY 114 IFLA_MASTER, 115#define IFLA_MASTER IFLA_MASTER 116 IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ 117#define IFLA_WIRELESS IFLA_WIRELESS 118 IFLA_PROTINFO, /* Protocol specific information for a link */ 119#define IFLA_PROTINFO IFLA_PROTINFO 120 IFLA_TXQLEN, 121#define IFLA_TXQLEN IFLA_TXQLEN 122 IFLA_MAP, 123#define IFLA_MAP IFLA_MAP 124 IFLA_WEIGHT, 125#define IFLA_WEIGHT IFLA_WEIGHT 126 IFLA_OPERSTATE, 127 IFLA_LINKMODE, 128 IFLA_LINKINFO, 129#define IFLA_LINKINFO IFLA_LINKINFO 130 IFLA_NET_NS_PID, 131 IFLA_IFALIAS, 132 IFLA_NUM_VF, /* Number of VFs if device is SR-IOV PF */ 133 IFLA_VFINFO_LIST, 134 IFLA_STATS64, 135 IFLA_VF_PORTS, 136 IFLA_PORT_SELF, 137 IFLA_AF_SPEC, 138 IFLA_GROUP, /* Group the device belongs to */ 139 IFLA_NET_NS_FD, 140 IFLA_EXT_MASK, /* Extended info mask, VFs, etc */ 141 IFLA_PROMISCUITY, /* Promiscuity count: > 0 means acts PROMISC */ 142#define IFLA_PROMISCUITY IFLA_PROMISCUITY 143 IFLA_NUM_TX_QUEUES, 144 IFLA_NUM_RX_QUEUES, 145 IFLA_CARRIER, 146 __IFLA_MAX 147}; 148 149 150#define IFLA_MAX (__IFLA_MAX - 1) 151 152/* backwards compatibility for userspace */ 153#ifndef __KERNEL__ 154#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) 155#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 156#endif 157 158enum { 159 IFLA_INET_UNSPEC, 160 IFLA_INET_CONF, 161 __IFLA_INET_MAX, 162}; 163 164#define IFLA_INET_MAX (__IFLA_INET_MAX - 1) 165 166/* ifi_flags. 167 168 IFF_* flags. 169 170 The only change is: 171 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 172 more not changeable by user. They describe link media 173 characteristics and set by device driver. 174 175 Comments: 176 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 177 - If neither of these three flags are set; 178 the interface is NBMA. 179 180 - IFF_MULTICAST does not mean anything special: 181 multicasts can be used on all not-NBMA links. 182 IFF_MULTICAST means that this media uses special encapsulation 183 for multicast frames. Apparently, all IFF_POINTOPOINT and 184 IFF_BROADCAST devices are able to use multicasts too. 185 */ 186 187/* IFLA_LINK. 188 For usual devices it is equal ifi_index. 189 If it is a "virtual interface" (f.e. tunnel), ifi_link 190 can point to real physical interface (f.e. for bandwidth calculations), 191 or maybe 0, what means, that real media is unknown (usual 192 for IPIP tunnels, when route to endpoint is allowed to change) 193 */ 194 195/* Subtype attributes for IFLA_PROTINFO */ 196enum { 197 IFLA_INET6_UNSPEC, 198 IFLA_INET6_FLAGS, /* link flags */ 199 IFLA_INET6_CONF, /* sysctl parameters */ 200 IFLA_INET6_STATS, /* statistics */ 201 IFLA_INET6_MCAST, /* MC things. What of them? */ 202 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 203 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 204 IFLA_INET6_TOKEN, /* device token */ 205 __IFLA_INET6_MAX 206}; 207 208#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 209 210enum { 211 BRIDGE_MODE_UNSPEC, 212 BRIDGE_MODE_HAIRPIN, 213}; 214 215enum { 216 IFLA_BRPORT_UNSPEC, 217 IFLA_BRPORT_STATE, /* Spanning tree state */ 218 IFLA_BRPORT_PRIORITY, /* " priority */ 219 IFLA_BRPORT_COST, /* " cost */ 220 IFLA_BRPORT_MODE, /* mode (hairpin) */ 221 IFLA_BRPORT_GUARD, /* bpdu guard */ 222 IFLA_BRPORT_PROTECT, /* root port protection */ 223 IFLA_BRPORT_FAST_LEAVE, /* multicast fast leave */ 224 IFLA_BRPORT_LEARNING, /* mac learning */ 225 IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */ 226 __IFLA_BRPORT_MAX 227}; 228#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) 229 230struct ifla_cacheinfo { 231 __u32 max_reasm_len; 232 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 233 __u32 reachable_time; 234 __u32 retrans_time; 235}; 236 237enum { 238 IFLA_INFO_UNSPEC, 239 IFLA_INFO_KIND, 240 IFLA_INFO_DATA, 241 IFLA_INFO_XSTATS, 242 __IFLA_INFO_MAX, 243}; 244 245#define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 246 247/* VLAN section */ 248 249enum { 250 IFLA_VLAN_UNSPEC, 251 IFLA_VLAN_ID, 252 IFLA_VLAN_FLAGS, 253 IFLA_VLAN_EGRESS_QOS, 254 IFLA_VLAN_INGRESS_QOS, 255 IFLA_VLAN_PROTOCOL, 256 __IFLA_VLAN_MAX, 257}; 258 259#define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 260 261struct ifla_vlan_flags { 262 __u32 flags; 263 __u32 mask; 264}; 265 266enum { 267 IFLA_VLAN_QOS_UNSPEC, 268 IFLA_VLAN_QOS_MAPPING, 269 __IFLA_VLAN_QOS_MAX 270}; 271 272#define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 273 274struct ifla_vlan_qos_mapping { 275 __u32 from; 276 __u32 to; 277}; 278 279/* MACVLAN section */ 280enum { 281 IFLA_MACVLAN_UNSPEC, 282 IFLA_MACVLAN_MODE, 283 IFLA_MACVLAN_FLAGS, 284 __IFLA_MACVLAN_MAX, 285}; 286 287#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) 288 289enum macvlan_mode { 290 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ 291 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ 292 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 293 MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */ 294}; 295 296#define MACVLAN_FLAG_NOPROMISC 1 297 298/* VXLAN section */ 299enum { 300 IFLA_VXLAN_UNSPEC, 301 IFLA_VXLAN_ID, 302 IFLA_VXLAN_GROUP, /* group or remote address */ 303 IFLA_VXLAN_LINK, 304 IFLA_VXLAN_LOCAL, 305 IFLA_VXLAN_TTL, 306 IFLA_VXLAN_TOS, 307 IFLA_VXLAN_LEARNING, 308 IFLA_VXLAN_AGEING, 309 IFLA_VXLAN_LIMIT, 310 IFLA_VXLAN_PORT_RANGE, /* source port */ 311 IFLA_VXLAN_PROXY, 312 IFLA_VXLAN_RSC, 313 IFLA_VXLAN_L2MISS, 314 IFLA_VXLAN_L3MISS, 315 IFLA_VXLAN_PORT, /* destination port */ 316 __IFLA_VXLAN_MAX 317}; 318#define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) 319 320struct ifla_vxlan_port_range { 321 __be16 low; 322 __be16 high; 323}; 324 325/* SR-IOV virtual function management section */ 326 327enum { 328 IFLA_VF_INFO_UNSPEC, 329 IFLA_VF_INFO, 330 __IFLA_VF_INFO_MAX, 331}; 332 333#define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1) 334 335enum { 336 IFLA_VF_UNSPEC, 337 IFLA_VF_MAC, /* Hardware queue specific attributes */ 338 IFLA_VF_VLAN, 339 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ 340 IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */ 341 IFLA_VF_LINK_STATE, /* link state enable/disable/auto switch */ 342 __IFLA_VF_MAX, 343}; 344 345#define IFLA_VF_MAX (__IFLA_VF_MAX - 1) 346 347struct ifla_vf_mac { 348 __u32 vf; 349 __u8 mac[32]; /* MAX_ADDR_LEN */ 350}; 351 352struct ifla_vf_vlan { 353 __u32 vf; 354 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ 355 __u32 qos; 356}; 357 358struct ifla_vf_tx_rate { 359 __u32 vf; 360 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ 361}; 362 363struct ifla_vf_spoofchk { 364 __u32 vf; 365 __u32 setting; 366}; 367 368enum { 369 IFLA_VF_LINK_STATE_AUTO, /* link state of the uplink */ 370 IFLA_VF_LINK_STATE_ENABLE, /* link always up */ 371 IFLA_VF_LINK_STATE_DISABLE, /* link always down */ 372 __IFLA_VF_LINK_STATE_MAX, 373}; 374 375struct ifla_vf_link_state { 376 __u32 vf; 377 __u32 link_state; 378}; 379 380/* VF ports management section 381 * 382 * Nested layout of set/get msg is: 383 * 384 * [IFLA_NUM_VF] 385 * [IFLA_VF_PORTS] 386 * [IFLA_VF_PORT] 387 * [IFLA_PORT_*], ... 388 * [IFLA_VF_PORT] 389 * [IFLA_PORT_*], ... 390 * ... 391 * [IFLA_PORT_SELF] 392 * [IFLA_PORT_*], ... 393 */ 394 395enum { 396 IFLA_VF_PORT_UNSPEC, 397 IFLA_VF_PORT, /* nest */ 398 __IFLA_VF_PORT_MAX, 399}; 400 401#define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1) 402 403enum { 404 IFLA_PORT_UNSPEC, 405 IFLA_PORT_VF, /* __u32 */ 406 IFLA_PORT_PROFILE, /* string */ 407 IFLA_PORT_VSI_TYPE, /* 802.1Qbg (pre-)standard VDP */ 408 IFLA_PORT_INSTANCE_UUID, /* binary UUID */ 409 IFLA_PORT_HOST_UUID, /* binary UUID */ 410 IFLA_PORT_REQUEST, /* __u8 */ 411 IFLA_PORT_RESPONSE, /* __u16, output only */ 412 __IFLA_PORT_MAX, 413}; 414 415#define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1) 416 417#define PORT_PROFILE_MAX 40 418#define PORT_UUID_MAX 16 419#define PORT_SELF_VF -1 420 421enum { 422 PORT_REQUEST_PREASSOCIATE = 0, 423 PORT_REQUEST_PREASSOCIATE_RR, 424 PORT_REQUEST_ASSOCIATE, 425 PORT_REQUEST_DISASSOCIATE, 426}; 427 428enum { 429 PORT_VDP_RESPONSE_SUCCESS = 0, 430 PORT_VDP_RESPONSE_INVALID_FORMAT, 431 PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES, 432 PORT_VDP_RESPONSE_UNUSED_VTID, 433 PORT_VDP_RESPONSE_VTID_VIOLATION, 434 PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION, 435 PORT_VDP_RESPONSE_OUT_OF_SYNC, 436 /* 0x08-0xFF reserved for future VDP use */ 437 PORT_PROFILE_RESPONSE_SUCCESS = 0x100, 438 PORT_PROFILE_RESPONSE_INPROGRESS, 439 PORT_PROFILE_RESPONSE_INVALID, 440 PORT_PROFILE_RESPONSE_BADSTATE, 441 PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES, 442 PORT_PROFILE_RESPONSE_ERROR, 443}; 444 445struct ifla_port_vsi { 446 __u8 vsi_mgr_id; 447 __u8 vsi_type_id[3]; 448 __u8 vsi_type_version; 449 __u8 pad[3]; 450}; 451 452 453/* IPoIB section */ 454 455enum { 456 IFLA_IPOIB_UNSPEC, 457 IFLA_IPOIB_PKEY, 458 IFLA_IPOIB_MODE, 459 IFLA_IPOIB_UMCAST, 460 __IFLA_IPOIB_MAX 461}; 462 463enum { 464 IPOIB_MODE_DATAGRAM = 0, /* using unreliable datagram QPs */ 465 IPOIB_MODE_CONNECTED = 1, /* using connected QPs */ 466}; 467 468#define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1) 469 470#endif /* _UAPI_LINUX_IF_LINK_H */ 471