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if_link.h

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linux-6.19.14/include/uapi/linux/if_link.h C
   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef _UAPI_LINUX_IF_LINK_H
   3#define _UAPI_LINUX_IF_LINK_H
   4
   5#include <linux/types.h>
   6#include <linux/netlink.h>
   7
   8/* This struct should be in sync with struct rtnl_link_stats64 */
   9struct rtnl_link_stats {
  10	__u32	rx_packets;
  11	__u32	tx_packets;
  12	__u32	rx_bytes;
  13	__u32	tx_bytes;
  14	__u32	rx_errors;
  15	__u32	tx_errors;
  16	__u32	rx_dropped;
  17	__u32	tx_dropped;
  18	__u32	multicast;
  19	__u32	collisions;
  20	/* detailed rx_errors: */
  21	__u32	rx_length_errors;
  22	__u32	rx_over_errors;
  23	__u32	rx_crc_errors;
  24	__u32	rx_frame_errors;
  25	__u32	rx_fifo_errors;
  26	__u32	rx_missed_errors;
  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	__u32	rx_nohandler;
  40};
  41
  42/**
  43 * struct rtnl_link_stats64 - The main device statistics structure.
  44 *
  45 * @rx_packets: Number of good packets received by the interface.
  46 *   For hardware interfaces counts all good packets received from the device
  47 *   by the host, including packets which host had to drop at various stages
  48 *   of processing (even in the driver).
  49 *
  50 * @tx_packets: Number of packets successfully transmitted.
  51 *   For hardware interfaces counts packets which host was able to successfully
  52 *   hand over to the device, which does not necessarily mean that packets
  53 *   had been successfully transmitted out of the device, only that device
  54 *   acknowledged it copied them out of host memory.
  55 *
  56 * @rx_bytes: Number of good received bytes, corresponding to @rx_packets.
  57 *
  58 *   For IEEE 802.3 devices should count the length of Ethernet Frames
  59 *   excluding the FCS.
  60 *
  61 * @tx_bytes: Number of good transmitted bytes, corresponding to @tx_packets.
  62 *
  63 *   For IEEE 802.3 devices should count the length of Ethernet Frames
  64 *   excluding the FCS.
  65 *
  66 * @rx_errors: Total number of bad packets received on this network device.
  67 *   This counter must include events counted by @rx_length_errors,
  68 *   @rx_crc_errors, @rx_frame_errors and other errors not otherwise
  69 *   counted.
  70 *
  71 * @tx_errors: Total number of transmit problems.
  72 *   This counter must include events counter by @tx_aborted_errors,
  73 *   @tx_carrier_errors, @tx_fifo_errors, @tx_heartbeat_errors,
  74 *   @tx_window_errors and other errors not otherwise counted.
  75 *
  76 * @rx_dropped: Number of packets received but not processed,
  77 *   e.g. due to lack of resources or unsupported protocol.
  78 *   For hardware interfaces this counter may include packets discarded
  79 *   due to L2 address filtering but should not include packets dropped
  80 *   by the device due to buffer exhaustion which are counted separately in
  81 *   @rx_missed_errors (since procfs folds those two counters together).
  82 *
  83 * @tx_dropped: Number of packets dropped on their way to transmission,
  84 *   e.g. due to lack of resources.
  85 *
  86 * @multicast: Multicast packets received.
  87 *   For hardware interfaces this statistic is commonly calculated
  88 *   at the device level (unlike @rx_packets) and therefore may include
  89 *   packets which did not reach the host.
  90 *
  91 *   For IEEE 802.3 devices this counter may be equivalent to:
  92 *
  93 *    - 30.3.1.1.21 aMulticastFramesReceivedOK
  94 *
  95 * @collisions: Number of collisions during packet transmissions.
  96 *
  97 * @rx_length_errors: Number of packets dropped due to invalid length.
  98 *   Part of aggregate "frame" errors in `/proc/net/dev`.
  99 *
 100 *   For IEEE 802.3 devices this counter should be equivalent to a sum
 101 *   of the following attributes:
 102 *
 103 *    - 30.3.1.1.23 aInRangeLengthErrors
 104 *    - 30.3.1.1.24 aOutOfRangeLengthField
 105 *    - 30.3.1.1.25 aFrameTooLongErrors
 106 *
 107 * @rx_over_errors: Receiver FIFO overflow event counter.
 108 *
 109 *   Historically the count of overflow events. Such events may be
 110 *   reported in the receive descriptors or via interrupts, and may
 111 *   not correspond one-to-one with dropped packets.
 112 *
 113 *   The recommended interpretation for high speed interfaces is -
 114 *   number of packets dropped because they did not fit into buffers
 115 *   provided by the host, e.g. packets larger than MTU or next buffer
 116 *   in the ring was not available for a scatter transfer.
 117 *
 118 *   Part of aggregate "frame" errors in `/proc/net/dev`.
 119 *
 120 *   This statistics was historically used interchangeably with
 121 *   @rx_fifo_errors.
 122 *
 123 *   This statistic corresponds to hardware events and is not commonly used
 124 *   on software devices.
 125 *
 126 * @rx_crc_errors: Number of packets received with a CRC error.
 127 *   Part of aggregate "frame" errors in `/proc/net/dev`.
 128 *
 129 *   For IEEE 802.3 devices this counter must be equivalent to:
 130 *
 131 *    - 30.3.1.1.6 aFrameCheckSequenceErrors
 132 *
 133 * @rx_frame_errors: Receiver frame alignment errors.
 134 *   Part of aggregate "frame" errors in `/proc/net/dev`.
 135 *
 136 *   For IEEE 802.3 devices this counter should be equivalent to:
 137 *
 138 *    - 30.3.1.1.7 aAlignmentErrors
 139 *
 140 * @rx_fifo_errors: Receiver FIFO error counter.
 141 *
 142 *   Historically the count of overflow events. Those events may be
 143 *   reported in the receive descriptors or via interrupts, and may
 144 *   not correspond one-to-one with dropped packets.
 145 *
 146 *   This statistics was used interchangeably with @rx_over_errors.
 147 *   Not recommended for use in drivers for high speed interfaces.
 148 *
 149 *   This statistic is used on software devices, e.g. to count software
 150 *   packet queue overflow (can) or sequencing errors (GRE).
 151 *
 152 * @rx_missed_errors: Count of packets missed by the host.
 153 *   Folded into the "drop" counter in `/proc/net/dev`.
 154 *
 155 *   Counts number of packets dropped by the device due to lack
 156 *   of buffer space. This usually indicates that the host interface
 157 *   is slower than the network interface, or host is not keeping up
 158 *   with the receive packet rate.
 159 *
 160 *   This statistic corresponds to hardware events and is not used
 161 *   on software devices.
 162 *
 163 * @tx_aborted_errors:
 164 *   Part of aggregate "carrier" errors in `/proc/net/dev`.
 165 *   For IEEE 802.3 devices capable of half-duplex operation this counter
 166 *   must be equivalent to:
 167 *
 168 *    - 30.3.1.1.11 aFramesAbortedDueToXSColls
 169 *
 170 *   High speed interfaces may use this counter as a general device
 171 *   discard counter.
 172 *
 173 * @tx_carrier_errors: Number of frame transmission errors due to loss
 174 *   of carrier during transmission.
 175 *   Part of aggregate "carrier" errors in `/proc/net/dev`.
 176 *
 177 *   For IEEE 802.3 devices this counter must be equivalent to:
 178 *
 179 *    - 30.3.1.1.13 aCarrierSenseErrors
 180 *
 181 * @tx_fifo_errors: Number of frame transmission errors due to device
 182 *   FIFO underrun / underflow. This condition occurs when the device
 183 *   begins transmission of a frame but is unable to deliver the
 184 *   entire frame to the transmitter in time for transmission.
 185 *   Part of aggregate "carrier" errors in `/proc/net/dev`.
 186 *
 187 * @tx_heartbeat_errors: Number of Heartbeat / SQE Test errors for
 188 *   old half-duplex Ethernet.
 189 *   Part of aggregate "carrier" errors in `/proc/net/dev`.
 190 *
 191 *   For IEEE 802.3 devices possibly equivalent to:
 192 *
 193 *    - 30.3.2.1.4 aSQETestErrors
 194 *
 195 * @tx_window_errors: Number of frame transmission errors due
 196 *   to late collisions (for Ethernet - after the first 64B of transmission).
 197 *   Part of aggregate "carrier" errors in `/proc/net/dev`.
 198 *
 199 *   For IEEE 802.3 devices this counter must be equivalent to:
 200 *
 201 *    - 30.3.1.1.10 aLateCollisions
 202 *
 203 * @rx_compressed: Number of correctly received compressed packets.
 204 *   This counters is only meaningful for interfaces which support
 205 *   packet compression (e.g. CSLIP, PPP).
 206 *
 207 * @tx_compressed: Number of transmitted compressed packets.
 208 *   This counters is only meaningful for interfaces which support
 209 *   packet compression (e.g. CSLIP, PPP).
 210 *
 211 * @rx_nohandler: Number of packets received on the interface
 212 *   but dropped by the networking stack because the device is
 213 *   not designated to receive packets (e.g. backup link in a bond).
 214 *
 215 * @rx_otherhost_dropped: Number of packets dropped due to mismatch
 216 *   in destination MAC address.
 217 */
 218struct rtnl_link_stats64 {
 219	__u64	rx_packets;
 220	__u64	tx_packets;
 221	__u64	rx_bytes;
 222	__u64	tx_bytes;
 223	__u64	rx_errors;
 224	__u64	tx_errors;
 225	__u64	rx_dropped;
 226	__u64	tx_dropped;
 227	__u64	multicast;
 228	__u64	collisions;
 229
 230	/* detailed rx_errors: */
 231	__u64	rx_length_errors;
 232	__u64	rx_over_errors;
 233	__u64	rx_crc_errors;
 234	__u64	rx_frame_errors;
 235	__u64	rx_fifo_errors;
 236	__u64	rx_missed_errors;
 237
 238	/* detailed tx_errors */
 239	__u64	tx_aborted_errors;
 240	__u64	tx_carrier_errors;
 241	__u64	tx_fifo_errors;
 242	__u64	tx_heartbeat_errors;
 243	__u64	tx_window_errors;
 244
 245	/* for cslip etc */
 246	__u64	rx_compressed;
 247	__u64	tx_compressed;
 248	__u64	rx_nohandler;
 249
 250	__u64	rx_otherhost_dropped;
 251};
 252
 253/* Subset of link stats useful for in-HW collection. Meaning of the fields is as
 254 * for struct rtnl_link_stats64.
 255 */
 256struct rtnl_hw_stats64 {
 257	__u64	rx_packets;
 258	__u64	tx_packets;
 259	__u64	rx_bytes;
 260	__u64	tx_bytes;
 261	__u64	rx_errors;
 262	__u64	tx_errors;
 263	__u64	rx_dropped;
 264	__u64	tx_dropped;
 265	__u64	multicast;
 266};
 267
 268/* The struct should be in sync with struct ifmap */
 269struct rtnl_link_ifmap {
 270	__u64	mem_start;
 271	__u64	mem_end;
 272	__u64	base_addr;
 273	__u16	irq;
 274	__u8	dma;
 275	__u8	port;
 276};
 277
 278/*
 279 * IFLA_AF_SPEC
 280 *   Contains nested attributes for address family specific attributes.
 281 *   Each address family may create a attribute with the address family
 282 *   number as type and create its own attribute structure in it.
 283 *
 284 *   Example:
 285 *   [IFLA_AF_SPEC] = {
 286 *       [AF_INET] = {
 287 *           [IFLA_INET_CONF] = ...,
 288 *       },
 289 *       [AF_INET6] = {
 290 *           [IFLA_INET6_FLAGS] = ...,
 291 *           [IFLA_INET6_CONF] = ...,
 292 *       }
 293 *   }
 294 */
 295
 296enum {
 297	IFLA_UNSPEC,
 298	IFLA_ADDRESS,
 299	IFLA_BROADCAST,
 300	IFLA_IFNAME,
 301	IFLA_MTU,
 302	IFLA_LINK,
 303	IFLA_QDISC,
 304	IFLA_STATS,
 305	IFLA_COST,
 306#define IFLA_COST IFLA_COST
 307	IFLA_PRIORITY,
 308#define IFLA_PRIORITY IFLA_PRIORITY
 309	IFLA_MASTER,
 310#define IFLA_MASTER IFLA_MASTER
 311	IFLA_WIRELESS,		/* Wireless Extension event - see wireless.h */
 312#define IFLA_WIRELESS IFLA_WIRELESS
 313	IFLA_PROTINFO,		/* Protocol specific information for a link */
 314#define IFLA_PROTINFO IFLA_PROTINFO
 315	IFLA_TXQLEN,
 316#define IFLA_TXQLEN IFLA_TXQLEN
 317	IFLA_MAP,
 318#define IFLA_MAP IFLA_MAP
 319	IFLA_WEIGHT,
 320#define IFLA_WEIGHT IFLA_WEIGHT
 321	IFLA_OPERSTATE,
 322	IFLA_LINKMODE,
 323	IFLA_LINKINFO,
 324#define IFLA_LINKINFO IFLA_LINKINFO
 325	IFLA_NET_NS_PID,
 326	IFLA_IFALIAS,
 327	IFLA_NUM_VF,		/* Number of VFs if device is SR-IOV PF */
 328	IFLA_VFINFO_LIST,
 329	IFLA_STATS64,
 330	IFLA_VF_PORTS,
 331	IFLA_PORT_SELF,
 332	IFLA_AF_SPEC,
 333	IFLA_GROUP,		/* Group the device belongs to */
 334	IFLA_NET_NS_FD,
 335	IFLA_EXT_MASK,		/* Extended info mask, VFs, etc */
 336	IFLA_PROMISCUITY,	/* Promiscuity count: > 0 means acts PROMISC */
 337#define IFLA_PROMISCUITY IFLA_PROMISCUITY
 338	IFLA_NUM_TX_QUEUES,
 339	IFLA_NUM_RX_QUEUES,
 340	IFLA_CARRIER,
 341	IFLA_PHYS_PORT_ID,
 342	IFLA_CARRIER_CHANGES,
 343	IFLA_PHYS_SWITCH_ID,
 344	IFLA_LINK_NETNSID,
 345	IFLA_PHYS_PORT_NAME,
 346	IFLA_PROTO_DOWN,
 347	IFLA_GSO_MAX_SEGS,
 348	IFLA_GSO_MAX_SIZE,
 349	IFLA_PAD,
 350	IFLA_XDP,
 351	IFLA_EVENT,
 352	IFLA_NEW_NETNSID,
 353	IFLA_IF_NETNSID,
 354	IFLA_TARGET_NETNSID = IFLA_IF_NETNSID, /* new alias */
 355	IFLA_CARRIER_UP_COUNT,
 356	IFLA_CARRIER_DOWN_COUNT,
 357	IFLA_NEW_IFINDEX,
 358	IFLA_MIN_MTU,
 359	IFLA_MAX_MTU,
 360	IFLA_PROP_LIST,
 361	IFLA_ALT_IFNAME, /* Alternative ifname */
 362	IFLA_PERM_ADDRESS,
 363	IFLA_PROTO_DOWN_REASON,
 364
 365	/* device (sysfs) name as parent, used instead
 366	 * of IFLA_LINK where there's no parent netdev
 367	 */
 368	IFLA_PARENT_DEV_NAME,
 369	IFLA_PARENT_DEV_BUS_NAME,
 370	IFLA_GRO_MAX_SIZE,
 371	IFLA_TSO_MAX_SIZE,
 372	IFLA_TSO_MAX_SEGS,
 373	IFLA_ALLMULTI,		/* Allmulti count: > 0 means acts ALLMULTI */
 374
 375	IFLA_DEVLINK_PORT,
 376
 377	IFLA_GSO_IPV4_MAX_SIZE,
 378	IFLA_GRO_IPV4_MAX_SIZE,
 379	IFLA_DPLL_PIN,
 380	IFLA_MAX_PACING_OFFLOAD_HORIZON,
 381	IFLA_NETNS_IMMUTABLE,
 382	IFLA_HEADROOM,
 383	IFLA_TAILROOM,
 384	__IFLA_MAX
 385};
 386
 387
 388#define IFLA_MAX (__IFLA_MAX - 1)
 389
 390enum {
 391	IFLA_PROTO_DOWN_REASON_UNSPEC,
 392	IFLA_PROTO_DOWN_REASON_MASK,	/* u32, mask for reason bits */
 393	IFLA_PROTO_DOWN_REASON_VALUE,   /* u32, reason bit value */
 394
 395	__IFLA_PROTO_DOWN_REASON_CNT,
 396	IFLA_PROTO_DOWN_REASON_MAX = __IFLA_PROTO_DOWN_REASON_CNT - 1
 397};
 398
 399/* backwards compatibility for userspace */
 400#ifndef __KERNEL__
 401#define IFLA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
 402#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
 403#endif
 404
 405enum {
 406	IFLA_INET_UNSPEC,
 407	IFLA_INET_CONF,
 408	__IFLA_INET_MAX,
 409};
 410
 411#define IFLA_INET_MAX (__IFLA_INET_MAX - 1)
 412
 413/* ifi_flags.
 414
 415   IFF_* flags.
 416
 417   The only change is:
 418   IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are
 419   more not changeable by user. They describe link media
 420   characteristics and set by device driver.
 421
 422   Comments:
 423   - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid
 424   - If neither of these three flags are set;
 425     the interface is NBMA.
 426
 427   - IFF_MULTICAST does not mean anything special:
 428   multicasts can be used on all not-NBMA links.
 429   IFF_MULTICAST means that this media uses special encapsulation
 430   for multicast frames. Apparently, all IFF_POINTOPOINT and
 431   IFF_BROADCAST devices are able to use multicasts too.
 432 */
 433
 434/* IFLA_LINK.
 435   For usual devices it is equal ifi_index.
 436   If it is a "virtual interface" (f.e. tunnel), ifi_link
 437   can point to real physical interface (f.e. for bandwidth calculations),
 438   or maybe 0, what means, that real media is unknown (usual
 439   for IPIP tunnels, when route to endpoint is allowed to change)
 440 */
 441
 442/* Subtype attributes for IFLA_PROTINFO */
 443enum {
 444	IFLA_INET6_UNSPEC,
 445	IFLA_INET6_FLAGS,	/* link flags			*/
 446	IFLA_INET6_CONF,	/* sysctl parameters		*/
 447	IFLA_INET6_STATS,	/* statistics			*/
 448	IFLA_INET6_MCAST,	/* MC things. What of them?	*/
 449	IFLA_INET6_CACHEINFO,	/* time values and max reasm size */
 450	IFLA_INET6_ICMP6STATS,	/* statistics (icmpv6)		*/
 451	IFLA_INET6_TOKEN,	/* device token			*/
 452	IFLA_INET6_ADDR_GEN_MODE, /* implicit address generator mode */
 453	IFLA_INET6_RA_MTU,	/* mtu carried in the RA message */
 454	__IFLA_INET6_MAX
 455};
 456
 457#define IFLA_INET6_MAX	(__IFLA_INET6_MAX - 1)
 458
 459enum in6_addr_gen_mode {
 460	IN6_ADDR_GEN_MODE_EUI64,
 461	IN6_ADDR_GEN_MODE_NONE,
 462	IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
 463	IN6_ADDR_GEN_MODE_RANDOM,
 464};
 465
 466/* Bridge section */
 467
 468/**
 469 * DOC: Bridge enum definition
 470 *
 471 * Please *note* that the timer values in the following section are expected
 472 * in clock_t format, which is seconds multiplied by USER_HZ (generally
 473 * defined as 100).
 474 *
 475 * @IFLA_BR_FORWARD_DELAY
 476 *   The bridge forwarding delay is the time spent in LISTENING state
 477 *   (before moving to LEARNING) and in LEARNING state (before moving
 478 *   to FORWARDING). Only relevant if STP is enabled.
 479 *
 480 *   The valid values are between (2 * USER_HZ) and (30 * USER_HZ).
 481 *   The default value is (15 * USER_HZ).
 482 *
 483 * @IFLA_BR_HELLO_TIME
 484 *   The time between hello packets sent by the bridge, when it is a root
 485 *   bridge or a designated bridge. Only relevant if STP is enabled.
 486 *
 487 *   The valid values are between (1 * USER_HZ) and (10 * USER_HZ).
 488 *   The default value is (2 * USER_HZ).
 489 *
 490 * @IFLA_BR_MAX_AGE
 491 *   The hello packet timeout is the time until another bridge in the
 492 *   spanning tree is assumed to be dead, after reception of its last hello
 493 *   message. Only relevant if STP is enabled.
 494 *
 495 *   The valid values are between (6 * USER_HZ) and (40 * USER_HZ).
 496 *   The default value is (20 * USER_HZ).
 497 *
 498 * @IFLA_BR_AGEING_TIME
 499 *   Configure the bridge's FDB entries aging time. It is the time a MAC
 500 *   address will be kept in the FDB after a packet has been received from
 501 *   that address. After this time has passed, entries are cleaned up.
 502 *   Allow values outside the 802.1 standard specification for special cases:
 503 *
 504 *     * 0 - entry never ages (all permanent)
 505 *     * 1 - entry disappears (no persistence)
 506 *
 507 *   The default value is (300 * USER_HZ).
 508 *
 509 * @IFLA_BR_STP_STATE
 510 *   Turn spanning tree protocol on (*IFLA_BR_STP_STATE* > 0) or off
 511 *   (*IFLA_BR_STP_STATE* == 0) for this bridge.
 512 *
 513 *   The default value is 0 (disabled).
 514 *
 515 * @IFLA_BR_PRIORITY
 516 *   Set this bridge's spanning tree priority, used during STP root bridge
 517 *   election.
 518 *
 519 *   The valid values are between 0 and 65535.
 520 *
 521 * @IFLA_BR_VLAN_FILTERING
 522 *   Turn VLAN filtering on (*IFLA_BR_VLAN_FILTERING* > 0) or off
 523 *   (*IFLA_BR_VLAN_FILTERING* == 0). When disabled, the bridge will not
 524 *   consider the VLAN tag when handling packets.
 525 *
 526 *   The default value is 0 (disabled).
 527 *
 528 * @IFLA_BR_VLAN_PROTOCOL
 529 *   Set the protocol used for VLAN filtering.
 530 *
 531 *   The valid values are 0x8100(802.1Q) or 0x88A8(802.1AD). The default value
 532 *   is 0x8100(802.1Q).
 533 *
 534 * @IFLA_BR_GROUP_FWD_MASK
 535 *   The group forwarding mask. This is the bitmask that is applied to
 536 *   decide whether to forward incoming frames destined to link-local
 537 *   addresses (of the form 01:80:C2:00:00:0X).
 538 *
 539 *   The default value is 0, which means the bridge does not forward any
 540 *   link-local frames coming on this port.
 541 *
 542 * @IFLA_BR_ROOT_ID
 543 *   The bridge root id, read only.
 544 *
 545 * @IFLA_BR_BRIDGE_ID
 546 *   The bridge id, read only.
 547 *
 548 * @IFLA_BR_ROOT_PORT
 549 *   The bridge root port, read only.
 550 *
 551 * @IFLA_BR_ROOT_PATH_COST
 552 *   The bridge root path cost, read only.
 553 *
 554 * @IFLA_BR_TOPOLOGY_CHANGE
 555 *   The bridge topology change, read only.
 556 *
 557 * @IFLA_BR_TOPOLOGY_CHANGE_DETECTED
 558 *   The bridge topology change detected, read only.
 559 *
 560 * @IFLA_BR_HELLO_TIMER
 561 *   The bridge hello timer, read only.
 562 *
 563 * @IFLA_BR_TCN_TIMER
 564 *   The bridge tcn timer, read only.
 565 *
 566 * @IFLA_BR_TOPOLOGY_CHANGE_TIMER
 567 *   The bridge topology change timer, read only.
 568 *
 569 * @IFLA_BR_GC_TIMER
 570 *   The bridge gc timer, read only.
 571 *
 572 * @IFLA_BR_GROUP_ADDR
 573 *   Set the MAC address of the multicast group this bridge uses for STP.
 574 *   The address must be a link-local address in standard Ethernet MAC address
 575 *   format. It is an address of the form 01:80:C2:00:00:0X, with X in [0, 4..f].
 576 *
 577 *   The default value is 0.
 578 *
 579 * @IFLA_BR_FDB_FLUSH
 580 *   Flush bridge's fdb dynamic entries.
 581 *
 582 * @IFLA_BR_MCAST_ROUTER
 583 *   Set bridge's multicast router if IGMP snooping is enabled.
 584 *   The valid values are:
 585 *
 586 *     * 0 - disabled.
 587 *     * 1 - automatic (queried).
 588 *     * 2 - permanently enabled.
 589 *
 590 *   The default value is 1.
 591 *
 592 * @IFLA_BR_MCAST_SNOOPING
 593 *   Turn multicast snooping on (*IFLA_BR_MCAST_SNOOPING* > 0) or off
 594 *   (*IFLA_BR_MCAST_SNOOPING* == 0).
 595 *
 596 *   The default value is 1.
 597 *
 598 * @IFLA_BR_MCAST_QUERY_USE_IFADDR
 599 *   If enabled use the bridge's own IP address as source address for IGMP
 600 *   queries (*IFLA_BR_MCAST_QUERY_USE_IFADDR* > 0) or the default of 0.0.0.0
 601 *   (*IFLA_BR_MCAST_QUERY_USE_IFADDR* == 0).
 602 *
 603 *   The default value is 0 (disabled).
 604 *
 605 * @IFLA_BR_MCAST_QUERIER
 606 *   Enable (*IFLA_BR_MULTICAST_QUERIER* > 0) or disable
 607 *   (*IFLA_BR_MULTICAST_QUERIER* == 0) IGMP querier, ie sending of multicast
 608 *   queries by the bridge.
 609 *
 610 *   The default value is 0 (disabled).
 611 *
 612 * @IFLA_BR_MCAST_HASH_ELASTICITY
 613 *   Set multicast database hash elasticity, It is the maximum chain length in
 614 *   the multicast hash table. This attribute is *deprecated* and the value
 615 *   is always 16.
 616 *
 617 * @IFLA_BR_MCAST_HASH_MAX
 618 *   Set maximum size of the multicast hash table
 619 *
 620 *   The default value is 4096, the value must be a power of 2.
 621 *
 622 * @IFLA_BR_MCAST_LAST_MEMBER_CNT
 623 *   The Last Member Query Count is the number of Group-Specific Queries
 624 *   sent before the router assumes there are no local members. The Last
 625 *   Member Query Count is also the number of Group-and-Source-Specific
 626 *   Queries sent before the router assumes there are no listeners for a
 627 *   particular source.
 628 *
 629 *   The default value is 2.
 630 *
 631 * @IFLA_BR_MCAST_STARTUP_QUERY_CNT
 632 *   The Startup Query Count is the number of Queries sent out on startup,
 633 *   separated by the Startup Query Interval.
 634 *
 635 *   The default value is 2.
 636 *
 637 * @IFLA_BR_MCAST_LAST_MEMBER_INTVL
 638 *   The Last Member Query Interval is the Max Response Time inserted into
 639 *   Group-Specific Queries sent in response to Leave Group messages, and
 640 *   is also the amount of time between Group-Specific Query messages.
 641 *
 642 *   The default value is (1 * USER_HZ).
 643 *
 644 * @IFLA_BR_MCAST_MEMBERSHIP_INTVL
 645 *   The interval after which the bridge will leave a group, if no membership
 646 *   reports for this group are received.
 647 *
 648 *   The default value is (260 * USER_HZ).
 649 *
 650 * @IFLA_BR_MCAST_QUERIER_INTVL
 651 *   The interval between queries sent by other routers. if no queries are
 652 *   seen after this delay has passed, the bridge will start to send its own
 653 *   queries (as if *IFLA_BR_MCAST_QUERIER_INTVL* was enabled).
 654 *
 655 *   The default value is (255 * USER_HZ).
 656 *
 657 * @IFLA_BR_MCAST_QUERY_INTVL
 658 *   The Query Interval is the interval between General Queries sent by
 659 *   the Querier.
 660 *
 661 *   The default value is (125 * USER_HZ). The minimum value is (1 * USER_HZ).
 662 *
 663 * @IFLA_BR_MCAST_QUERY_RESPONSE_INTVL
 664 *   The Max Response Time used to calculate the Max Resp Code inserted
 665 *   into the periodic General Queries.
 666 *
 667 *   The default value is (10 * USER_HZ).
 668 *
 669 * @IFLA_BR_MCAST_STARTUP_QUERY_INTVL
 670 *   The interval between queries in the startup phase.
 671 *
 672 *   The default value is (125 * USER_HZ) / 4. The minimum value is (1 * USER_HZ).
 673 *
 674 * @IFLA_BR_NF_CALL_IPTABLES
 675 *   Enable (*NF_CALL_IPTABLES* > 0) or disable (*NF_CALL_IPTABLES* == 0)
 676 *   iptables hooks on the bridge.
 677 *
 678 *   The default value is 0 (disabled).
 679 *
 680 * @IFLA_BR_NF_CALL_IP6TABLES
 681 *   Enable (*NF_CALL_IP6TABLES* > 0) or disable (*NF_CALL_IP6TABLES* == 0)
 682 *   ip6tables hooks on the bridge.
 683 *
 684 *   The default value is 0 (disabled).
 685 *
 686 * @IFLA_BR_NF_CALL_ARPTABLES
 687 *   Enable (*NF_CALL_ARPTABLES* > 0) or disable (*NF_CALL_ARPTABLES* == 0)
 688 *   arptables hooks on the bridge.
 689 *
 690 *   The default value is 0 (disabled).
 691 *
 692 * @IFLA_BR_VLAN_DEFAULT_PVID
 693 *   VLAN ID applied to untagged and priority-tagged incoming packets.
 694 *
 695 *   The default value is 1. Setting to the special value 0 makes all ports of
 696 *   this bridge not have a PVID by default, which means that they will
 697 *   not accept VLAN-untagged traffic.
 698 *
 699 * @IFLA_BR_PAD
 700 *   Bridge attribute padding type for netlink message.
 701 *
 702 * @IFLA_BR_VLAN_STATS_ENABLED
 703 *   Enable (*IFLA_BR_VLAN_STATS_ENABLED* == 1) or disable
 704 *   (*IFLA_BR_VLAN_STATS_ENABLED* == 0) per-VLAN stats accounting.
 705 *
 706 *   The default value is 0 (disabled).
 707 *
 708 * @IFLA_BR_MCAST_STATS_ENABLED
 709 *   Enable (*IFLA_BR_MCAST_STATS_ENABLED* > 0) or disable
 710 *   (*IFLA_BR_MCAST_STATS_ENABLED* == 0) multicast (IGMP/MLD) stats
 711 *   accounting.
 712 *
 713 *   The default value is 0 (disabled).
 714 *
 715 * @IFLA_BR_MCAST_IGMP_VERSION
 716 *   Set the IGMP version.
 717 *
 718 *   The valid values are 2 and 3. The default value is 2.
 719 *
 720 * @IFLA_BR_MCAST_MLD_VERSION
 721 *   Set the MLD version.
 722 *
 723 *   The valid values are 1 and 2. The default value is 1.
 724 *
 725 * @IFLA_BR_VLAN_STATS_PER_PORT
 726 *   Enable (*IFLA_BR_VLAN_STATS_PER_PORT* == 1) or disable
 727 *   (*IFLA_BR_VLAN_STATS_PER_PORT* == 0) per-VLAN per-port stats accounting.
 728 *   Can be changed only when there are no port VLANs configured.
 729 *
 730 *   The default value is 0 (disabled).
 731 *
 732 * @IFLA_BR_MULTI_BOOLOPT
 733 *   The multi_boolopt is used to control new boolean options to avoid adding
 734 *   new netlink attributes. You can look at ``enum br_boolopt_id`` for those
 735 *   options.
 736 *
 737 * @IFLA_BR_MCAST_QUERIER_STATE
 738 *   Bridge mcast querier states, read only.
 739 *
 740 * @IFLA_BR_FDB_N_LEARNED
 741 *   The number of dynamically learned FDB entries for the current bridge,
 742 *   read only.
 743 *
 744 * @IFLA_BR_FDB_MAX_LEARNED
 745 *   Set the number of max dynamically learned FDB entries for the current
 746 *   bridge.
 747 */
 748enum {
 749	IFLA_BR_UNSPEC,
 750	IFLA_BR_FORWARD_DELAY,
 751	IFLA_BR_HELLO_TIME,
 752	IFLA_BR_MAX_AGE,
 753	IFLA_BR_AGEING_TIME,
 754	IFLA_BR_STP_STATE,
 755	IFLA_BR_PRIORITY,
 756	IFLA_BR_VLAN_FILTERING,
 757	IFLA_BR_VLAN_PROTOCOL,
 758	IFLA_BR_GROUP_FWD_MASK,
 759	IFLA_BR_ROOT_ID,
 760	IFLA_BR_BRIDGE_ID,
 761	IFLA_BR_ROOT_PORT,
 762	IFLA_BR_ROOT_PATH_COST,
 763	IFLA_BR_TOPOLOGY_CHANGE,
 764	IFLA_BR_TOPOLOGY_CHANGE_DETECTED,
 765	IFLA_BR_HELLO_TIMER,
 766	IFLA_BR_TCN_TIMER,
 767	IFLA_BR_TOPOLOGY_CHANGE_TIMER,
 768	IFLA_BR_GC_TIMER,
 769	IFLA_BR_GROUP_ADDR,
 770	IFLA_BR_FDB_FLUSH,
 771	IFLA_BR_MCAST_ROUTER,
 772	IFLA_BR_MCAST_SNOOPING,
 773	IFLA_BR_MCAST_QUERY_USE_IFADDR,
 774	IFLA_BR_MCAST_QUERIER,
 775	IFLA_BR_MCAST_HASH_ELASTICITY,
 776	IFLA_BR_MCAST_HASH_MAX,
 777	IFLA_BR_MCAST_LAST_MEMBER_CNT,
 778	IFLA_BR_MCAST_STARTUP_QUERY_CNT,
 779	IFLA_BR_MCAST_LAST_MEMBER_INTVL,
 780	IFLA_BR_MCAST_MEMBERSHIP_INTVL,
 781	IFLA_BR_MCAST_QUERIER_INTVL,
 782	IFLA_BR_MCAST_QUERY_INTVL,
 783	IFLA_BR_MCAST_QUERY_RESPONSE_INTVL,
 784	IFLA_BR_MCAST_STARTUP_QUERY_INTVL,
 785	IFLA_BR_NF_CALL_IPTABLES,
 786	IFLA_BR_NF_CALL_IP6TABLES,
 787	IFLA_BR_NF_CALL_ARPTABLES,
 788	IFLA_BR_VLAN_DEFAULT_PVID,
 789	IFLA_BR_PAD,
 790	IFLA_BR_VLAN_STATS_ENABLED,
 791	IFLA_BR_MCAST_STATS_ENABLED,
 792	IFLA_BR_MCAST_IGMP_VERSION,
 793	IFLA_BR_MCAST_MLD_VERSION,
 794	IFLA_BR_VLAN_STATS_PER_PORT,
 795	IFLA_BR_MULTI_BOOLOPT,
 796	IFLA_BR_MCAST_QUERIER_STATE,
 797	IFLA_BR_FDB_N_LEARNED,
 798	IFLA_BR_FDB_MAX_LEARNED,
 799	__IFLA_BR_MAX,
 800};
 801
 802#define IFLA_BR_MAX	(__IFLA_BR_MAX - 1)
 803
 804struct ifla_bridge_id {
 805	__u8	prio[2];
 806	__u8	addr[6]; /* ETH_ALEN */
 807};
 808
 809/**
 810 * DOC: Bridge mode enum definition
 811 *
 812 * @BRIDGE_MODE_HAIRPIN
 813 *   Controls whether traffic may be sent back out of the port on which it
 814 *   was received. This option is also called reflective relay mode, and is
 815 *   used to support basic VEPA (Virtual Ethernet Port Aggregator)
 816 *   capabilities. By default, this flag is turned off and the bridge will
 817 *   not forward traffic back out of the receiving port.
 818 */
 819enum {
 820	BRIDGE_MODE_UNSPEC,
 821	BRIDGE_MODE_HAIRPIN,
 822};
 823
 824/**
 825 * DOC: Bridge port enum definition
 826 *
 827 * @IFLA_BRPORT_STATE
 828 *   The operation state of the port. Here are the valid values.
 829 *
 830 *     * 0 - port is in STP *DISABLED* state. Make this port completely
 831 *       inactive for STP. This is also called BPDU filter and could be used
 832 *       to disable STP on an untrusted port, like a leaf virtual device.
 833 *       The traffic forwarding is also stopped on this port.
 834 *     * 1 - port is in STP *LISTENING* state. Only valid if STP is enabled
 835 *       on the bridge. In this state the port listens for STP BPDUs and
 836 *       drops all other traffic frames.
 837 *     * 2 - port is in STP *LEARNING* state. Only valid if STP is enabled on
 838 *       the bridge. In this state the port will accept traffic only for the
 839 *       purpose of updating MAC address tables.
 840 *     * 3 - port is in STP *FORWARDING* state. Port is fully active.
 841 *     * 4 - port is in STP *BLOCKING* state. Only valid if STP is enabled on
 842 *       the bridge. This state is used during the STP election process.
 843 *       In this state, port will only process STP BPDUs.
 844 *
 845 * @IFLA_BRPORT_PRIORITY
 846 *   The STP port priority. The valid values are between 0 and 255.
 847 *
 848 * @IFLA_BRPORT_COST
 849 *   The STP path cost of the port. The valid values are between 1 and 65535.
 850 *
 851 * @IFLA_BRPORT_MODE
 852 *   Set the bridge port mode. See *BRIDGE_MODE_HAIRPIN* for more details.
 853 *
 854 * @IFLA_BRPORT_GUARD
 855 *   Controls whether STP BPDUs will be processed by the bridge port. By
 856 *   default, the flag is turned off to allow BPDU processing. Turning this
 857 *   flag on will disable the bridge port if a STP BPDU packet is received.
 858 *
 859 *   If the bridge has Spanning Tree enabled, hostile devices on the network
 860 *   may send BPDU on a port and cause network failure. Setting *guard on*
 861 *   will detect and stop this by disabling the port. The port will be
 862 *   restarted if the link is brought down, or removed and reattached.
 863 *
 864 * @IFLA_BRPORT_PROTECT
 865 *   Controls whether a given port is allowed to become a root port or not.
 866 *   Only used when STP is enabled on the bridge. By default the flag is off.
 867 *
 868 *   This feature is also called root port guard. If BPDU is received from a
 869 *   leaf (edge) port, it should not be elected as root port. This could
 870 *   be used if using STP on a bridge and the downstream bridges are not fully
 871 *   trusted; this prevents a hostile guest from rerouting traffic.
 872 *
 873 * @IFLA_BRPORT_FAST_LEAVE
 874 *   This flag allows the bridge to immediately stop multicast traffic
 875 *   forwarding on a port that receives an IGMP Leave message. It is only used
 876 *   when IGMP snooping is enabled on the bridge. By default the flag is off.
 877 *
 878 * @IFLA_BRPORT_LEARNING
 879 *   Controls whether a given port will learn *source* MAC addresses from
 880 *   received traffic or not. Also controls whether dynamic FDB entries
 881 *   (which can also be added by software) will be refreshed by incoming
 882 *   traffic. By default this flag is on.
 883 *
 884 * @IFLA_BRPORT_UNICAST_FLOOD
 885 *   Controls whether unicast traffic for which there is no FDB entry will
 886 *   be flooded towards this port. By default this flag is on.
 887 *
 888 * @IFLA_BRPORT_PROXYARP
 889 *   Enable proxy ARP on this port.
 890 *
 891 * @IFLA_BRPORT_LEARNING_SYNC
 892 *   Controls whether a given port will sync MAC addresses learned on device
 893 *   port to bridge FDB.
 894 *
 895 * @IFLA_BRPORT_PROXYARP_WIFI
 896 *   Enable proxy ARP on this port which meets extended requirements by
 897 *   IEEE 802.11 and Hotspot 2.0 specifications.
 898 *
 899 * @IFLA_BRPORT_ROOT_ID
 900 *
 901 * @IFLA_BRPORT_BRIDGE_ID
 902 *
 903 * @IFLA_BRPORT_DESIGNATED_PORT
 904 *
 905 * @IFLA_BRPORT_DESIGNATED_COST
 906 *
 907 * @IFLA_BRPORT_ID
 908 *
 909 * @IFLA_BRPORT_NO
 910 *
 911 * @IFLA_BRPORT_TOPOLOGY_CHANGE_ACK
 912 *
 913 * @IFLA_BRPORT_CONFIG_PENDING
 914 *
 915 * @IFLA_BRPORT_MESSAGE_AGE_TIMER
 916 *
 917 * @IFLA_BRPORT_FORWARD_DELAY_TIMER
 918 *
 919 * @IFLA_BRPORT_HOLD_TIMER
 920 *
 921 * @IFLA_BRPORT_FLUSH
 922 *   Flush bridge ports' fdb dynamic entries.
 923 *
 924 * @IFLA_BRPORT_MULTICAST_ROUTER
 925 *   Configure the port's multicast router presence. A port with
 926 *   a multicast router will receive all multicast traffic.
 927 *   The valid values are:
 928 *
 929 *     * 0 disable multicast routers on this port
 930 *     * 1 let the system detect the presence of routers (default)
 931 *     * 2 permanently enable multicast traffic forwarding on this port
 932 *     * 3 enable multicast routers temporarily on this port, not depending
 933 *         on incoming queries.
 934 *
 935 * @IFLA_BRPORT_PAD
 936 *
 937 * @IFLA_BRPORT_MCAST_FLOOD
 938 *   Controls whether a given port will flood multicast traffic for which
 939 *   there is no MDB entry. By default this flag is on.
 940 *
 941 * @IFLA_BRPORT_MCAST_TO_UCAST
 942 *   Controls whether a given port will replicate packets using unicast
 943 *   instead of multicast. By default this flag is off.
 944 *
 945 *   This is done by copying the packet per host and changing the multicast
 946 *   destination MAC to a unicast one accordingly.
 947 *
 948 *   *mcast_to_unicast* works on top of the multicast snooping feature of the
 949 *   bridge. Which means unicast copies are only delivered to hosts which
 950 *   are interested in unicast and signaled this via IGMP/MLD reports previously.
 951 *
 952 *   This feature is intended for interface types which have a more reliable
 953 *   and/or efficient way to deliver unicast packets than broadcast ones
 954 *   (e.g. WiFi).
 955 *
 956 *   However, it should only be enabled on interfaces where no IGMPv2/MLDv1
 957 *   report suppression takes place. IGMP/MLD report suppression issue is
 958 *   usually overcome by the network daemon (supplicant) enabling AP isolation
 959 *   and by that separating all STAs.
 960 *
 961 *   Delivery of STA-to-STA IP multicast is made possible again by enabling
 962 *   and utilizing the bridge hairpin mode, which considers the incoming port
 963 *   as a potential outgoing port, too (see *BRIDGE_MODE_HAIRPIN* option).
 964 *   Hairpin mode is performed after multicast snooping, therefore leading
 965 *   to only deliver reports to STAs running a multicast router.
 966 *
 967 * @IFLA_BRPORT_VLAN_TUNNEL
 968 *   Controls whether vlan to tunnel mapping is enabled on the port.
 969 *   By default this flag is off.
 970 *
 971 * @IFLA_BRPORT_BCAST_FLOOD
 972 *   Controls flooding of broadcast traffic on the given port. By default
 973 *   this flag is on.
 974 *
 975 * @IFLA_BRPORT_GROUP_FWD_MASK
 976 *   Set the group forward mask. This is a bitmask that is applied to
 977 *   decide whether to forward incoming frames destined to link-local
 978 *   addresses. The addresses of the form are 01:80:C2:00:00:0X (defaults
 979 *   to 0, which means the bridge does not forward any link-local frames
 980 *   coming on this port).
 981 *
 982 * @IFLA_BRPORT_NEIGH_SUPPRESS
 983 *   Controls whether neighbor discovery (arp and nd) proxy and suppression
 984 *   is enabled on the port. By default this flag is off.
 985 *
 986 * @IFLA_BRPORT_ISOLATED
 987 *   Controls whether a given port will be isolated, which means it will be
 988 *   able to communicate with non-isolated ports only. By default this
 989 *   flag is off.
 990 *
 991 * @IFLA_BRPORT_BACKUP_PORT
 992 *   Set a backup port. If the port loses carrier all traffic will be
 993 *   redirected to the configured backup port. Set the value to 0 to disable
 994 *   it.
 995 *
 996 * @IFLA_BRPORT_MRP_RING_OPEN
 997 *
 998 * @IFLA_BRPORT_MRP_IN_OPEN
 999 *
1000 * @IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT
1001 *   The number of per-port EHT hosts limit. The default value is 512.
1002 *   Setting to 0 is not allowed.
1003 *
1004 * @IFLA_BRPORT_MCAST_EHT_HOSTS_CNT
1005 *   The current number of tracked hosts, read only.
1006 *
1007 * @IFLA_BRPORT_LOCKED
1008 *   Controls whether a port will be locked, meaning that hosts behind the
1009 *   port will not be able to communicate through the port unless an FDB
1010 *   entry with the unit's MAC address is in the FDB. The common use case is
1011 *   that hosts are allowed access through authentication with the IEEE 802.1X
1012 *   protocol or based on whitelists. By default this flag is off.
1013 *
1014 *   Please note that secure 802.1X deployments should always use the
1015 *   *BR_BOOLOPT_NO_LL_LEARN* flag, to not permit the bridge to populate its
1016 *   FDB based on link-local (EAPOL) traffic received on the port.
1017 *
1018 * @IFLA_BRPORT_MAB
1019 *   Controls whether a port will use MAC Authentication Bypass (MAB), a
1020 *   technique through which select MAC addresses may be allowed on a locked
1021 *   port, without using 802.1X authentication. Packets with an unknown source
1022 *   MAC address generates a "locked" FDB entry on the incoming bridge port.
1023 *   The common use case is for user space to react to these bridge FDB
1024 *   notifications and optionally replace the locked FDB entry with a normal
1025 *   one, allowing traffic to pass for whitelisted MAC addresses.
1026 *
1027 *   Setting this flag also requires *IFLA_BRPORT_LOCKED* and
1028 *   *IFLA_BRPORT_LEARNING*. *IFLA_BRPORT_LOCKED* ensures that unauthorized
1029 *   data packets are dropped, and *IFLA_BRPORT_LEARNING* allows the dynamic
1030 *   FDB entries installed by user space (as replacements for the locked FDB
1031 *   entries) to be refreshed and/or aged out.
1032 *
1033 * @IFLA_BRPORT_MCAST_N_GROUPS
1034 *
1035 * @IFLA_BRPORT_MCAST_MAX_GROUPS
1036 *   Sets the maximum number of MDB entries that can be registered for a
1037 *   given port. Attempts to register more MDB entries at the port than this
1038 *   limit allows will be rejected, whether they are done through netlink
1039 *   (e.g. the bridge tool), or IGMP or MLD membership reports. Setting a
1040 *   limit of 0 disables the limit. The default value is 0.
1041 *
1042 * @IFLA_BRPORT_NEIGH_VLAN_SUPPRESS
1043 *   Controls whether neighbor discovery (arp and nd) proxy and suppression is
1044 *   enabled for a given port. By default this flag is off.
1045 *
1046 *   Note that this option only takes effect when *IFLA_BRPORT_NEIGH_SUPPRESS*
1047 *   is enabled for a given port.
1048 *
1049 * @IFLA_BRPORT_BACKUP_NHID
1050 *   The FDB nexthop object ID to attach to packets being redirected to a
1051 *   backup port that has VLAN tunnel mapping enabled (via the
1052 *   *IFLA_BRPORT_VLAN_TUNNEL* option). Setting a value of 0 (default) has
1053 *   the effect of not attaching any ID.
1054 */
1055enum {
1056	IFLA_BRPORT_UNSPEC,
1057	IFLA_BRPORT_STATE,	/* Spanning tree state     */
1058	IFLA_BRPORT_PRIORITY,	/* "             priority  */
1059	IFLA_BRPORT_COST,	/* "             cost      */
1060	IFLA_BRPORT_MODE,	/* mode (hairpin)          */
1061	IFLA_BRPORT_GUARD,	/* bpdu guard              */
1062	IFLA_BRPORT_PROTECT,	/* root port protection    */
1063	IFLA_BRPORT_FAST_LEAVE,	/* multicast fast leave    */
1064	IFLA_BRPORT_LEARNING,	/* mac learning */
1065	IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */
1066	IFLA_BRPORT_PROXYARP,	/* proxy ARP */
1067	IFLA_BRPORT_LEARNING_SYNC, /* mac learning sync from device */
1068	IFLA_BRPORT_PROXYARP_WIFI, /* proxy ARP for Wi-Fi */
1069	IFLA_BRPORT_ROOT_ID,	/* designated root */
1070	IFLA_BRPORT_BRIDGE_ID,	/* designated bridge */
1071	IFLA_BRPORT_DESIGNATED_PORT,
1072	IFLA_BRPORT_DESIGNATED_COST,
1073	IFLA_BRPORT_ID,
1074	IFLA_BRPORT_NO,
1075	IFLA_BRPORT_TOPOLOGY_CHANGE_ACK,
1076	IFLA_BRPORT_CONFIG_PENDING,
1077	IFLA_BRPORT_MESSAGE_AGE_TIMER,
1078	IFLA_BRPORT_FORWARD_DELAY_TIMER,
1079	IFLA_BRPORT_HOLD_TIMER,
1080	IFLA_BRPORT_FLUSH,
1081	IFLA_BRPORT_MULTICAST_ROUTER,
1082	IFLA_BRPORT_PAD,
1083	IFLA_BRPORT_MCAST_FLOOD,
1084	IFLA_BRPORT_MCAST_TO_UCAST,
1085	IFLA_BRPORT_VLAN_TUNNEL,
1086	IFLA_BRPORT_BCAST_FLOOD,
1087	IFLA_BRPORT_GROUP_FWD_MASK,
1088	IFLA_BRPORT_NEIGH_SUPPRESS,
1089	IFLA_BRPORT_ISOLATED,
1090	IFLA_BRPORT_BACKUP_PORT,
1091	IFLA_BRPORT_MRP_RING_OPEN,
1092	IFLA_BRPORT_MRP_IN_OPEN,
1093	IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
1094	IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
1095	IFLA_BRPORT_LOCKED,
1096	IFLA_BRPORT_MAB,
1097	IFLA_BRPORT_MCAST_N_GROUPS,
1098	IFLA_BRPORT_MCAST_MAX_GROUPS,
1099	IFLA_BRPORT_NEIGH_VLAN_SUPPRESS,
1100	IFLA_BRPORT_BACKUP_NHID,
1101	__IFLA_BRPORT_MAX
1102};
1103#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
1104
1105struct ifla_cacheinfo {
1106	__u32	max_reasm_len;
1107	__u32	tstamp;		/* ipv6InterfaceTable updated timestamp */
1108	__u32	reachable_time;
1109	__u32	retrans_time;
1110};
1111
1112enum {
1113	IFLA_INFO_UNSPEC,
1114	IFLA_INFO_KIND,
1115	IFLA_INFO_DATA,
1116	IFLA_INFO_XSTATS,
1117	IFLA_INFO_SLAVE_KIND,
1118	IFLA_INFO_SLAVE_DATA,
1119	__IFLA_INFO_MAX,
1120};
1121
1122#define IFLA_INFO_MAX	(__IFLA_INFO_MAX - 1)
1123
1124/* VLAN section */
1125
1126enum {
1127	IFLA_VLAN_UNSPEC,
1128	IFLA_VLAN_ID,
1129	IFLA_VLAN_FLAGS,
1130	IFLA_VLAN_EGRESS_QOS,
1131	IFLA_VLAN_INGRESS_QOS,
1132	IFLA_VLAN_PROTOCOL,
1133	__IFLA_VLAN_MAX,
1134};
1135
1136#define IFLA_VLAN_MAX	(__IFLA_VLAN_MAX - 1)
1137
1138struct ifla_vlan_flags {
1139	__u32	flags;
1140	__u32	mask;
1141};
1142
1143enum {
1144	IFLA_VLAN_QOS_UNSPEC,
1145	IFLA_VLAN_QOS_MAPPING,
1146	__IFLA_VLAN_QOS_MAX
1147};
1148
1149#define IFLA_VLAN_QOS_MAX	(__IFLA_VLAN_QOS_MAX - 1)
1150
1151struct ifla_vlan_qos_mapping {
1152	__u32 from;
1153	__u32 to;
1154};
1155
1156/* MACVLAN section */
1157enum {
1158	IFLA_MACVLAN_UNSPEC,
1159	IFLA_MACVLAN_MODE,
1160	IFLA_MACVLAN_FLAGS,
1161	IFLA_MACVLAN_MACADDR_MODE,
1162	IFLA_MACVLAN_MACADDR,
1163	IFLA_MACVLAN_MACADDR_DATA,
1164	IFLA_MACVLAN_MACADDR_COUNT,
1165	IFLA_MACVLAN_BC_QUEUE_LEN,
1166	IFLA_MACVLAN_BC_QUEUE_LEN_USED,
1167	IFLA_MACVLAN_BC_CUTOFF,
1168	__IFLA_MACVLAN_MAX,
1169};
1170
1171#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
1172
1173enum macvlan_mode {
1174	MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */
1175	MACVLAN_MODE_VEPA    = 2, /* talk to other ports through ext bridge */
1176	MACVLAN_MODE_BRIDGE  = 4, /* talk to bridge ports directly */
1177	MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */
1178	MACVLAN_MODE_SOURCE  = 16,/* use source MAC address list to assign */
1179};
1180
1181enum macvlan_macaddr_mode {
1182	MACVLAN_MACADDR_ADD,
1183	MACVLAN_MACADDR_DEL,
1184	MACVLAN_MACADDR_FLUSH,
1185	MACVLAN_MACADDR_SET,
1186};
1187
1188#define MACVLAN_FLAG_NOPROMISC	1
1189#define MACVLAN_FLAG_NODST	2 /* skip dst macvlan if matching src macvlan */
1190
1191/* VRF section */
1192enum {
1193	IFLA_VRF_UNSPEC,
1194	IFLA_VRF_TABLE,
1195	__IFLA_VRF_MAX
1196};
1197
1198#define IFLA_VRF_MAX (__IFLA_VRF_MAX - 1)
1199
1200enum {
1201	IFLA_VRF_PORT_UNSPEC,
1202	IFLA_VRF_PORT_TABLE,
1203	__IFLA_VRF_PORT_MAX
1204};
1205
1206#define IFLA_VRF_PORT_MAX (__IFLA_VRF_PORT_MAX - 1)
1207
1208/* MACSEC section */
1209enum {
1210	IFLA_MACSEC_UNSPEC,
1211	IFLA_MACSEC_SCI,
1212	IFLA_MACSEC_PORT,
1213	IFLA_MACSEC_ICV_LEN,
1214	IFLA_MACSEC_CIPHER_SUITE,
1215	IFLA_MACSEC_WINDOW,
1216	IFLA_MACSEC_ENCODING_SA,
1217	IFLA_MACSEC_ENCRYPT,
1218	IFLA_MACSEC_PROTECT,
1219	IFLA_MACSEC_INC_SCI,
1220	IFLA_MACSEC_ES,
1221	IFLA_MACSEC_SCB,
1222	IFLA_MACSEC_REPLAY_PROTECT,
1223	IFLA_MACSEC_VALIDATION,
1224	IFLA_MACSEC_PAD,
1225	IFLA_MACSEC_OFFLOAD,
1226	__IFLA_MACSEC_MAX,
1227};
1228
1229#define IFLA_MACSEC_MAX (__IFLA_MACSEC_MAX - 1)
1230
1231/* XFRM section */
1232enum {
1233	IFLA_XFRM_UNSPEC,
1234	IFLA_XFRM_LINK,
1235	IFLA_XFRM_IF_ID,
1236	IFLA_XFRM_COLLECT_METADATA,
1237	__IFLA_XFRM_MAX
1238};
1239
1240#define IFLA_XFRM_MAX (__IFLA_XFRM_MAX - 1)
1241
1242enum macsec_validation_type {
1243	MACSEC_VALIDATE_DISABLED = 0,
1244	MACSEC_VALIDATE_CHECK = 1,
1245	MACSEC_VALIDATE_STRICT = 2,
1246	__MACSEC_VALIDATE_END,
1247	MACSEC_VALIDATE_MAX = __MACSEC_VALIDATE_END - 1,
1248};
1249
1250enum macsec_offload {
1251	MACSEC_OFFLOAD_OFF = 0,
1252	MACSEC_OFFLOAD_PHY = 1,
1253	MACSEC_OFFLOAD_MAC = 2,
1254	__MACSEC_OFFLOAD_END,
1255	MACSEC_OFFLOAD_MAX = __MACSEC_OFFLOAD_END - 1,
1256};
1257
1258/* IPVLAN section */
1259enum {
1260	IFLA_IPVLAN_UNSPEC,
1261	IFLA_IPVLAN_MODE,
1262	IFLA_IPVLAN_FLAGS,
1263	__IFLA_IPVLAN_MAX
1264};
1265
1266#define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1)
1267
1268enum ipvlan_mode {
1269	IPVLAN_MODE_L2 = 0,
1270	IPVLAN_MODE_L3,
1271	IPVLAN_MODE_L3S,
1272	IPVLAN_MODE_MAX
1273};
1274
1275#define IPVLAN_F_PRIVATE	0x01
1276#define IPVLAN_F_VEPA		0x02
1277
1278/* Tunnel RTM header */
1279struct tunnel_msg {
1280	__u8 family;
1281	__u8 flags;
1282	__u16 reserved2;
1283	__u32 ifindex;
1284};
1285
1286/* netkit section */
1287enum netkit_action {
1288	NETKIT_NEXT	= -1,
1289	NETKIT_PASS	= 0,
1290	NETKIT_DROP	= 2,
1291	NETKIT_REDIRECT	= 7,
1292};
1293
1294enum netkit_mode {
1295	NETKIT_L2,
1296	NETKIT_L3,
1297};
1298
1299/* NETKIT_SCRUB_NONE leaves clearing skb->{mark,priority} up to
1300 * the BPF program if attached. This also means the latter can
1301 * consume the two fields if they were populated earlier.
1302 *
1303 * NETKIT_SCRUB_DEFAULT zeroes skb->{mark,priority} fields before
1304 * invoking the attached BPF program when the peer device resides
1305 * in a different network namespace. This is the default behavior.
1306 */
1307enum netkit_scrub {
1308	NETKIT_SCRUB_NONE,
1309	NETKIT_SCRUB_DEFAULT,
1310};
1311
1312enum {
1313	IFLA_NETKIT_UNSPEC,
1314	IFLA_NETKIT_PEER_INFO,
1315	IFLA_NETKIT_PRIMARY,
1316	IFLA_NETKIT_POLICY,
1317	IFLA_NETKIT_PEER_POLICY,
1318	IFLA_NETKIT_MODE,
1319	IFLA_NETKIT_SCRUB,
1320	IFLA_NETKIT_PEER_SCRUB,
1321	IFLA_NETKIT_HEADROOM,
1322	IFLA_NETKIT_TAILROOM,
1323	__IFLA_NETKIT_MAX,
1324};
1325#define IFLA_NETKIT_MAX	(__IFLA_NETKIT_MAX - 1)
1326
1327/* VXLAN section */
1328
1329/* include statistics in the dump */
1330#define TUNNEL_MSG_FLAG_STATS	0x01
1331
1332#define TUNNEL_MSG_VALID_USER_FLAGS TUNNEL_MSG_FLAG_STATS
1333
1334/* Embedded inside VXLAN_VNIFILTER_ENTRY_STATS */
1335enum {
1336	VNIFILTER_ENTRY_STATS_UNSPEC,
1337	VNIFILTER_ENTRY_STATS_RX_BYTES,
1338	VNIFILTER_ENTRY_STATS_RX_PKTS,
1339	VNIFILTER_ENTRY_STATS_RX_DROPS,
1340	VNIFILTER_ENTRY_STATS_RX_ERRORS,
1341	VNIFILTER_ENTRY_STATS_TX_BYTES,
1342	VNIFILTER_ENTRY_STATS_TX_PKTS,
1343	VNIFILTER_ENTRY_STATS_TX_DROPS,
1344	VNIFILTER_ENTRY_STATS_TX_ERRORS,
1345	VNIFILTER_ENTRY_STATS_PAD,
1346	__VNIFILTER_ENTRY_STATS_MAX
1347};
1348#define VNIFILTER_ENTRY_STATS_MAX (__VNIFILTER_ENTRY_STATS_MAX - 1)
1349
1350enum {
1351	VXLAN_VNIFILTER_ENTRY_UNSPEC,
1352	VXLAN_VNIFILTER_ENTRY_START,
1353	VXLAN_VNIFILTER_ENTRY_END,
1354	VXLAN_VNIFILTER_ENTRY_GROUP,
1355	VXLAN_VNIFILTER_ENTRY_GROUP6,
1356	VXLAN_VNIFILTER_ENTRY_STATS,
1357	__VXLAN_VNIFILTER_ENTRY_MAX
1358};
1359#define VXLAN_VNIFILTER_ENTRY_MAX	(__VXLAN_VNIFILTER_ENTRY_MAX - 1)
1360
1361enum {
1362	VXLAN_VNIFILTER_UNSPEC,
1363	VXLAN_VNIFILTER_ENTRY,
1364	__VXLAN_VNIFILTER_MAX
1365};
1366#define VXLAN_VNIFILTER_MAX	(__VXLAN_VNIFILTER_MAX - 1)
1367
1368enum {
1369	IFLA_VXLAN_UNSPEC,
1370	IFLA_VXLAN_ID,
1371	IFLA_VXLAN_GROUP,	/* group or remote address */
1372	IFLA_VXLAN_LINK,
1373	IFLA_VXLAN_LOCAL,
1374	IFLA_VXLAN_TTL,
1375	IFLA_VXLAN_TOS,
1376	IFLA_VXLAN_LEARNING,
1377	IFLA_VXLAN_AGEING,
1378	IFLA_VXLAN_LIMIT,
1379	IFLA_VXLAN_PORT_RANGE,	/* source port */
1380	IFLA_VXLAN_PROXY,
1381	IFLA_VXLAN_RSC,
1382	IFLA_VXLAN_L2MISS,
1383	IFLA_VXLAN_L3MISS,
1384	IFLA_VXLAN_PORT,	/* destination port */
1385	IFLA_VXLAN_GROUP6,
1386	IFLA_VXLAN_LOCAL6,
1387	IFLA_VXLAN_UDP_CSUM,
1388	IFLA_VXLAN_UDP_ZERO_CSUM6_TX,
1389	IFLA_VXLAN_UDP_ZERO_CSUM6_RX,
1390	IFLA_VXLAN_REMCSUM_TX,
1391	IFLA_VXLAN_REMCSUM_RX,
1392	IFLA_VXLAN_GBP,
1393	IFLA_VXLAN_REMCSUM_NOPARTIAL,
1394	IFLA_VXLAN_COLLECT_METADATA,
1395	IFLA_VXLAN_LABEL,
1396	IFLA_VXLAN_GPE,
1397	IFLA_VXLAN_TTL_INHERIT,
1398	IFLA_VXLAN_DF,
1399	IFLA_VXLAN_VNIFILTER, /* only applicable with COLLECT_METADATA mode */
1400	IFLA_VXLAN_LOCALBYPASS,
1401	IFLA_VXLAN_LABEL_POLICY, /* IPv6 flow label policy; ifla_vxlan_label_policy */
1402	IFLA_VXLAN_RESERVED_BITS,
1403	IFLA_VXLAN_MC_ROUTE,
1404	__IFLA_VXLAN_MAX
1405};
1406#define IFLA_VXLAN_MAX	(__IFLA_VXLAN_MAX - 1)
1407
1408struct ifla_vxlan_port_range {
1409	__be16	low;
1410	__be16	high;
1411};
1412
1413enum ifla_vxlan_df {
1414	VXLAN_DF_UNSET = 0,
1415	VXLAN_DF_SET,
1416	VXLAN_DF_INHERIT,
1417	__VXLAN_DF_END,
1418	VXLAN_DF_MAX = __VXLAN_DF_END - 1,
1419};
1420
1421enum ifla_vxlan_label_policy {
1422	VXLAN_LABEL_FIXED = 0,
1423	VXLAN_LABEL_INHERIT = 1,
1424	__VXLAN_LABEL_END,
1425	VXLAN_LABEL_MAX = __VXLAN_LABEL_END - 1,
1426};
1427
1428/* GENEVE section */
1429enum {
1430	IFLA_GENEVE_UNSPEC,
1431	IFLA_GENEVE_ID,
1432	IFLA_GENEVE_REMOTE,
1433	IFLA_GENEVE_TTL,
1434	IFLA_GENEVE_TOS,
1435	IFLA_GENEVE_PORT,	/* destination port */
1436	IFLA_GENEVE_COLLECT_METADATA,
1437	IFLA_GENEVE_REMOTE6,
1438	IFLA_GENEVE_UDP_CSUM,
1439	IFLA_GENEVE_UDP_ZERO_CSUM6_TX,
1440	IFLA_GENEVE_UDP_ZERO_CSUM6_RX,
1441	IFLA_GENEVE_LABEL,
1442	IFLA_GENEVE_TTL_INHERIT,
1443	IFLA_GENEVE_DF,
1444	IFLA_GENEVE_INNER_PROTO_INHERIT,
1445	IFLA_GENEVE_PORT_RANGE,
1446	__IFLA_GENEVE_MAX
1447};
1448#define IFLA_GENEVE_MAX	(__IFLA_GENEVE_MAX - 1)
1449
1450enum ifla_geneve_df {
1451	GENEVE_DF_UNSET = 0,
1452	GENEVE_DF_SET,
1453	GENEVE_DF_INHERIT,
1454	__GENEVE_DF_END,
1455	GENEVE_DF_MAX = __GENEVE_DF_END - 1,
1456};
1457
1458struct ifla_geneve_port_range {
1459	__be16 low;
1460	__be16 high;
1461};
1462
1463/* Bareudp section  */
1464enum {
1465	IFLA_BAREUDP_UNSPEC,
1466	IFLA_BAREUDP_PORT,
1467	IFLA_BAREUDP_ETHERTYPE,
1468	IFLA_BAREUDP_SRCPORT_MIN,
1469	IFLA_BAREUDP_MULTIPROTO_MODE,
1470	__IFLA_BAREUDP_MAX
1471};
1472
1473#define IFLA_BAREUDP_MAX (__IFLA_BAREUDP_MAX - 1)
1474
1475/* PPP section */
1476enum {
1477	IFLA_PPP_UNSPEC,
1478	IFLA_PPP_DEV_FD,
1479	__IFLA_PPP_MAX
1480};
1481#define IFLA_PPP_MAX (__IFLA_PPP_MAX - 1)
1482
1483/* GTP section */
1484
1485enum ifla_gtp_role {
1486	GTP_ROLE_GGSN = 0,
1487	GTP_ROLE_SGSN,
1488};
1489
1490enum {
1491	IFLA_GTP_UNSPEC,
1492	IFLA_GTP_FD0,
1493	IFLA_GTP_FD1,
1494	IFLA_GTP_PDP_HASHSIZE,
1495	IFLA_GTP_ROLE,
1496	IFLA_GTP_CREATE_SOCKETS,
1497	IFLA_GTP_RESTART_COUNT,
1498	IFLA_GTP_LOCAL,
1499	IFLA_GTP_LOCAL6,
1500	__IFLA_GTP_MAX,
1501};
1502#define IFLA_GTP_MAX (__IFLA_GTP_MAX - 1)
1503
1504/* Bonding section */
1505
1506enum {
1507	IFLA_BOND_UNSPEC,
1508	IFLA_BOND_MODE,
1509	IFLA_BOND_ACTIVE_SLAVE,
1510	IFLA_BOND_MIIMON,
1511	IFLA_BOND_UPDELAY,
1512	IFLA_BOND_DOWNDELAY,
1513	IFLA_BOND_USE_CARRIER,
1514	IFLA_BOND_ARP_INTERVAL,
1515	IFLA_BOND_ARP_IP_TARGET,
1516	IFLA_BOND_ARP_VALIDATE,
1517	IFLA_BOND_ARP_ALL_TARGETS,
1518	IFLA_BOND_PRIMARY,
1519	IFLA_BOND_PRIMARY_RESELECT,
1520	IFLA_BOND_FAIL_OVER_MAC,
1521	IFLA_BOND_XMIT_HASH_POLICY,
1522	IFLA_BOND_RESEND_IGMP,
1523	IFLA_BOND_NUM_PEER_NOTIF,
1524	IFLA_BOND_ALL_SLAVES_ACTIVE,
1525	IFLA_BOND_MIN_LINKS,
1526	IFLA_BOND_LP_INTERVAL,
1527	IFLA_BOND_PACKETS_PER_SLAVE,
1528	IFLA_BOND_AD_LACP_RATE,
1529	IFLA_BOND_AD_SELECT,
1530	IFLA_BOND_AD_INFO,
1531	IFLA_BOND_AD_ACTOR_SYS_PRIO,
1532	IFLA_BOND_AD_USER_PORT_KEY,
1533	IFLA_BOND_AD_ACTOR_SYSTEM,
1534	IFLA_BOND_TLB_DYNAMIC_LB,
1535	IFLA_BOND_PEER_NOTIF_DELAY,
1536	IFLA_BOND_AD_LACP_ACTIVE,
1537	IFLA_BOND_MISSED_MAX,
1538	IFLA_BOND_NS_IP6_TARGET,
1539	IFLA_BOND_COUPLED_CONTROL,
1540	IFLA_BOND_BROADCAST_NEIGH,
1541	__IFLA_BOND_MAX,
1542};
1543
1544#define IFLA_BOND_MAX	(__IFLA_BOND_MAX - 1)
1545
1546enum {
1547	IFLA_BOND_AD_INFO_UNSPEC,
1548	IFLA_BOND_AD_INFO_AGGREGATOR,
1549	IFLA_BOND_AD_INFO_NUM_PORTS,
1550	IFLA_BOND_AD_INFO_ACTOR_KEY,
1551	IFLA_BOND_AD_INFO_PARTNER_KEY,
1552	IFLA_BOND_AD_INFO_PARTNER_MAC,
1553	__IFLA_BOND_AD_INFO_MAX,
1554};
1555
1556#define IFLA_BOND_AD_INFO_MAX	(__IFLA_BOND_AD_INFO_MAX - 1)
1557
1558enum {
1559	IFLA_BOND_SLAVE_UNSPEC,
1560	IFLA_BOND_SLAVE_STATE,
1561	IFLA_BOND_SLAVE_MII_STATUS,
1562	IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
1563	IFLA_BOND_SLAVE_PERM_HWADDR,
1564	IFLA_BOND_SLAVE_QUEUE_ID,
1565	IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
1566	IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE,
1567	IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE,
1568	IFLA_BOND_SLAVE_PRIO,
1569	IFLA_BOND_SLAVE_ACTOR_PORT_PRIO,
1570	__IFLA_BOND_SLAVE_MAX,
1571};
1572
1573#define IFLA_BOND_SLAVE_MAX	(__IFLA_BOND_SLAVE_MAX - 1)
1574
1575/* SR-IOV virtual function management section */
1576
1577enum {
1578	IFLA_VF_INFO_UNSPEC,
1579	IFLA_VF_INFO,
1580	__IFLA_VF_INFO_MAX,
1581};
1582
1583#define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1)
1584
1585enum {
1586	IFLA_VF_UNSPEC,
1587	IFLA_VF_MAC,		/* Hardware queue specific attributes */
1588	IFLA_VF_VLAN,		/* VLAN ID and QoS */
1589	IFLA_VF_TX_RATE,	/* Max TX Bandwidth Allocation */
1590	IFLA_VF_SPOOFCHK,	/* Spoof Checking on/off switch */
1591	IFLA_VF_LINK_STATE,	/* link state enable/disable/auto switch */
1592	IFLA_VF_RATE,		/* Min and Max TX Bandwidth Allocation */
1593	IFLA_VF_RSS_QUERY_EN,	/* RSS Redirection Table and Hash Key query
1594				 * on/off switch
1595				 */
1596	IFLA_VF_STATS,		/* network device statistics */
1597	IFLA_VF_TRUST,		/* Trust VF */
1598	IFLA_VF_IB_NODE_GUID,	/* VF Infiniband node GUID */
1599	IFLA_VF_IB_PORT_GUID,	/* VF Infiniband port GUID */
1600	IFLA_VF_VLAN_LIST,	/* nested list of vlans, option for QinQ */
1601	IFLA_VF_BROADCAST,	/* VF broadcast */
1602	__IFLA_VF_MAX,
1603};
1604
1605#define IFLA_VF_MAX (__IFLA_VF_MAX - 1)
1606
1607struct ifla_vf_mac {
1608	__u32 vf;
1609	__u8 mac[32]; /* MAX_ADDR_LEN */
1610};
1611
1612struct ifla_vf_broadcast {
1613	__u8 broadcast[32];
1614};
1615
1616struct ifla_vf_vlan {
1617	__u32 vf;
1618	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
1619	__u32 qos;
1620};
1621
1622enum {
1623	IFLA_VF_VLAN_INFO_UNSPEC,
1624	IFLA_VF_VLAN_INFO,	/* VLAN ID, QoS and VLAN protocol */
1625	__IFLA_VF_VLAN_INFO_MAX,
1626};
1627
1628#define IFLA_VF_VLAN_INFO_MAX (__IFLA_VF_VLAN_INFO_MAX - 1)
1629#define MAX_VLAN_LIST_LEN 1
1630
1631struct ifla_vf_vlan_info {
1632	__u32 vf;
1633	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
1634	__u32 qos;
1635	__be16 vlan_proto; /* VLAN protocol either 802.1Q or 802.1ad */
1636};
1637
1638struct ifla_vf_tx_rate {
1639	__u32 vf;
1640	__u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
1641};
1642
1643struct ifla_vf_rate {
1644	__u32 vf;
1645	__u32 min_tx_rate; /* Min Bandwidth in Mbps */
1646	__u32 max_tx_rate; /* Max Bandwidth in Mbps */
1647};
1648
1649struct ifla_vf_spoofchk {
1650	__u32 vf;
1651	__u32 setting;
1652};
1653
1654struct ifla_vf_guid {
1655	__u32 vf;
1656	__u64 guid;
1657};
1658
1659enum {
1660	IFLA_VF_LINK_STATE_AUTO,	/* link state of the uplink */
1661	IFLA_VF_LINK_STATE_ENABLE,	/* link always up */
1662	IFLA_VF_LINK_STATE_DISABLE,	/* link always down */
1663	__IFLA_VF_LINK_STATE_MAX,
1664};
1665
1666struct ifla_vf_link_state {
1667	__u32 vf;
1668	__u32 link_state;
1669};
1670
1671struct ifla_vf_rss_query_en {
1672	__u32 vf;
1673	__u32 setting;
1674};
1675
1676enum {
1677	IFLA_VF_STATS_RX_PACKETS,
1678	IFLA_VF_STATS_TX_PACKETS,
1679	IFLA_VF_STATS_RX_BYTES,
1680	IFLA_VF_STATS_TX_BYTES,
1681	IFLA_VF_STATS_BROADCAST,
1682	IFLA_VF_STATS_MULTICAST,
1683	IFLA_VF_STATS_PAD,
1684	IFLA_VF_STATS_RX_DROPPED,
1685	IFLA_VF_STATS_TX_DROPPED,
1686	__IFLA_VF_STATS_MAX,
1687};
1688
1689#define IFLA_VF_STATS_MAX (__IFLA_VF_STATS_MAX - 1)
1690
1691struct ifla_vf_trust {
1692	__u32 vf;
1693	__u32 setting;
1694};
1695
1696/* VF ports management section
1697 *
1698 *	Nested layout of set/get msg is:
1699 *
1700 *		[IFLA_NUM_VF]
1701 *		[IFLA_VF_PORTS]
1702 *			[IFLA_VF_PORT]
1703 *				[IFLA_PORT_*], ...
1704 *			[IFLA_VF_PORT]
1705 *				[IFLA_PORT_*], ...
1706 *			...
1707 *		[IFLA_PORT_SELF]
1708 *			[IFLA_PORT_*], ...
1709 */
1710
1711enum {
1712	IFLA_VF_PORT_UNSPEC,
1713	IFLA_VF_PORT,			/* nest */
1714	__IFLA_VF_PORT_MAX,
1715};
1716
1717#define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1)
1718
1719enum {
1720	IFLA_PORT_UNSPEC,
1721	IFLA_PORT_VF,			/* __u32 */
1722	IFLA_PORT_PROFILE,		/* string */
1723	IFLA_PORT_VSI_TYPE,		/* 802.1Qbg (pre-)standard VDP */
1724	IFLA_PORT_INSTANCE_UUID,	/* binary UUID */
1725	IFLA_PORT_HOST_UUID,		/* binary UUID */
1726	IFLA_PORT_REQUEST,		/* __u8 */
1727	IFLA_PORT_RESPONSE,		/* __u16, output only */
1728	__IFLA_PORT_MAX,
1729};
1730
1731#define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1)
1732
1733#define PORT_PROFILE_MAX	40
1734#define PORT_UUID_MAX		16
1735#define PORT_SELF_VF		-1
1736
1737enum {
1738	PORT_REQUEST_PREASSOCIATE = 0,
1739	PORT_REQUEST_PREASSOCIATE_RR,
1740	PORT_REQUEST_ASSOCIATE,
1741	PORT_REQUEST_DISASSOCIATE,
1742};
1743
1744enum {
1745	PORT_VDP_RESPONSE_SUCCESS = 0,
1746	PORT_VDP_RESPONSE_INVALID_FORMAT,
1747	PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES,
1748	PORT_VDP_RESPONSE_UNUSED_VTID,
1749	PORT_VDP_RESPONSE_VTID_VIOLATION,
1750	PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION,
1751	PORT_VDP_RESPONSE_OUT_OF_SYNC,
1752	/* 0x08-0xFF reserved for future VDP use */
1753	PORT_PROFILE_RESPONSE_SUCCESS = 0x100,
1754	PORT_PROFILE_RESPONSE_INPROGRESS,
1755	PORT_PROFILE_RESPONSE_INVALID,
1756	PORT_PROFILE_RESPONSE_BADSTATE,
1757	PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES,
1758	PORT_PROFILE_RESPONSE_ERROR,
1759};
1760
1761struct ifla_port_vsi {
1762	__u8 vsi_mgr_id;
1763	__u8 vsi_type_id[3];
1764	__u8 vsi_type_version;
1765	__u8 pad[3];
1766};
1767
1768
1769/* IPoIB section */
1770
1771enum {
1772	IFLA_IPOIB_UNSPEC,
1773	IFLA_IPOIB_PKEY,
1774	IFLA_IPOIB_MODE,
1775	IFLA_IPOIB_UMCAST,
1776	__IFLA_IPOIB_MAX
1777};
1778
1779enum {
1780	IPOIB_MODE_DATAGRAM  = 0, /* using unreliable datagram QPs */
1781	IPOIB_MODE_CONNECTED = 1, /* using connected QPs */
1782};
1783
1784#define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1)
1785
1786
1787/* HSR/PRP section, both uses same interface */
1788
1789/* Different redundancy protocols for hsr device */
1790enum {
1791	HSR_PROTOCOL_HSR,
1792	HSR_PROTOCOL_PRP,
1793	HSR_PROTOCOL_MAX,
1794};
1795
1796enum {
1797	IFLA_HSR_UNSPEC,
1798	IFLA_HSR_SLAVE1,
1799	IFLA_HSR_SLAVE2,
1800	IFLA_HSR_MULTICAST_SPEC,	/* Last byte of supervision addr */
1801	IFLA_HSR_SUPERVISION_ADDR,	/* Supervision frame multicast addr */
1802	IFLA_HSR_SEQ_NR,
1803	IFLA_HSR_VERSION,		/* HSR version */
1804	IFLA_HSR_PROTOCOL,		/* Indicate different protocol than
1805					 * HSR. For example PRP.
1806					 */
1807	IFLA_HSR_INTERLINK,		/* HSR interlink network device */
1808	__IFLA_HSR_MAX,
1809};
1810
1811#define IFLA_HSR_MAX (__IFLA_HSR_MAX - 1)
1812
1813/* STATS section */
1814
1815struct if_stats_msg {
1816	__u8  family;
1817	__u8  pad1;
1818	__u16 pad2;
1819	__u32 ifindex;
1820	__u32 filter_mask;
1821};
1822
1823/* A stats attribute can be netdev specific or a global stat.
1824 * For netdev stats, lets use the prefix IFLA_STATS_LINK_*
1825 */
1826enum {
1827	IFLA_STATS_UNSPEC, /* also used as 64bit pad attribute */
1828	IFLA_STATS_LINK_64,
1829	IFLA_STATS_LINK_XSTATS,
1830	IFLA_STATS_LINK_XSTATS_SLAVE,
1831	IFLA_STATS_LINK_OFFLOAD_XSTATS,
1832	IFLA_STATS_AF_SPEC,
1833	__IFLA_STATS_MAX,
1834};
1835
1836#define IFLA_STATS_MAX (__IFLA_STATS_MAX - 1)
1837
1838#define IFLA_STATS_FILTER_BIT(ATTR)	(1 << (ATTR - 1))
1839
1840enum {
1841	IFLA_STATS_GETSET_UNSPEC,
1842	IFLA_STATS_GET_FILTERS, /* Nest of IFLA_STATS_LINK_xxx, each a u32 with
1843				 * a filter mask for the corresponding group.
1844				 */
1845	IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS, /* 0 or 1 as u8 */
1846	__IFLA_STATS_GETSET_MAX,
1847};
1848
1849#define IFLA_STATS_GETSET_MAX (__IFLA_STATS_GETSET_MAX - 1)
1850
1851/* These are embedded into IFLA_STATS_LINK_XSTATS:
1852 * [IFLA_STATS_LINK_XSTATS]
1853 * -> [LINK_XSTATS_TYPE_xxx]
1854 *    -> [rtnl link type specific attributes]
1855 */
1856enum {
1857	LINK_XSTATS_TYPE_UNSPEC,
1858	LINK_XSTATS_TYPE_BRIDGE,
1859	LINK_XSTATS_TYPE_BOND,
1860	__LINK_XSTATS_TYPE_MAX
1861};
1862#define LINK_XSTATS_TYPE_MAX (__LINK_XSTATS_TYPE_MAX - 1)
1863
1864/* These are stats embedded into IFLA_STATS_LINK_OFFLOAD_XSTATS */
1865enum {
1866	IFLA_OFFLOAD_XSTATS_UNSPEC,
1867	IFLA_OFFLOAD_XSTATS_CPU_HIT, /* struct rtnl_link_stats64 */
1868	IFLA_OFFLOAD_XSTATS_HW_S_INFO,	/* HW stats info. A nest */
1869	IFLA_OFFLOAD_XSTATS_L3_STATS,	/* struct rtnl_hw_stats64 */
1870	__IFLA_OFFLOAD_XSTATS_MAX
1871};
1872#define IFLA_OFFLOAD_XSTATS_MAX (__IFLA_OFFLOAD_XSTATS_MAX - 1)
1873
1874enum {
1875	IFLA_OFFLOAD_XSTATS_HW_S_INFO_UNSPEC,
1876	IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST,		/* u8 */
1877	IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED,		/* u8 */
1878	__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX,
1879};
1880#define IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX \
1881	(__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX - 1)
1882
1883/* XDP section */
1884
1885#define XDP_FLAGS_UPDATE_IF_NOEXIST	(1U << 0)
1886#define XDP_FLAGS_SKB_MODE		(1U << 1)
1887#define XDP_FLAGS_DRV_MODE		(1U << 2)
1888#define XDP_FLAGS_HW_MODE		(1U << 3)
1889#define XDP_FLAGS_REPLACE		(1U << 4)
1890#define XDP_FLAGS_MODES			(XDP_FLAGS_SKB_MODE | \
1891					 XDP_FLAGS_DRV_MODE | \
1892					 XDP_FLAGS_HW_MODE)
1893#define XDP_FLAGS_MASK			(XDP_FLAGS_UPDATE_IF_NOEXIST | \
1894					 XDP_FLAGS_MODES | XDP_FLAGS_REPLACE)
1895
1896/* These are stored into IFLA_XDP_ATTACHED on dump. */
1897enum {
1898	XDP_ATTACHED_NONE = 0,
1899	XDP_ATTACHED_DRV,
1900	XDP_ATTACHED_SKB,
1901	XDP_ATTACHED_HW,
1902	XDP_ATTACHED_MULTI,
1903};
1904
1905enum {
1906	IFLA_XDP_UNSPEC,
1907	IFLA_XDP_FD,
1908	IFLA_XDP_ATTACHED,
1909	IFLA_XDP_FLAGS,
1910	IFLA_XDP_PROG_ID,
1911	IFLA_XDP_DRV_PROG_ID,
1912	IFLA_XDP_SKB_PROG_ID,
1913	IFLA_XDP_HW_PROG_ID,
1914	IFLA_XDP_EXPECTED_FD,
1915	__IFLA_XDP_MAX,
1916};
1917
1918#define IFLA_XDP_MAX (__IFLA_XDP_MAX - 1)
1919
1920enum {
1921	IFLA_EVENT_NONE,
1922	IFLA_EVENT_REBOOT,		/* internal reset / reboot */
1923	IFLA_EVENT_FEATURES,		/* change in offload features */
1924	IFLA_EVENT_BONDING_FAILOVER,	/* change in active slave */
1925	IFLA_EVENT_NOTIFY_PEERS,	/* re-sent grat. arp/ndisc */
1926	IFLA_EVENT_IGMP_RESEND,		/* re-sent IGMP JOIN */
1927	IFLA_EVENT_BONDING_OPTIONS,	/* change in bonding options */
1928};
1929
1930/* tun section */
1931
1932enum {
1933	IFLA_TUN_UNSPEC,
1934	IFLA_TUN_OWNER,
1935	IFLA_TUN_GROUP,
1936	IFLA_TUN_TYPE,
1937	IFLA_TUN_PI,
1938	IFLA_TUN_VNET_HDR,
1939	IFLA_TUN_PERSIST,
1940	IFLA_TUN_MULTI_QUEUE,
1941	IFLA_TUN_NUM_QUEUES,
1942	IFLA_TUN_NUM_DISABLED_QUEUES,
1943	__IFLA_TUN_MAX,
1944};
1945
1946#define IFLA_TUN_MAX (__IFLA_TUN_MAX - 1)
1947
1948/* rmnet section */
1949
1950#define RMNET_FLAGS_INGRESS_DEAGGREGATION         (1U << 0)
1951#define RMNET_FLAGS_INGRESS_MAP_COMMANDS          (1U << 1)
1952#define RMNET_FLAGS_INGRESS_MAP_CKSUMV4           (1U << 2)
1953#define RMNET_FLAGS_EGRESS_MAP_CKSUMV4            (1U << 3)
1954#define RMNET_FLAGS_INGRESS_MAP_CKSUMV5           (1U << 4)
1955#define RMNET_FLAGS_EGRESS_MAP_CKSUMV5            (1U << 5)
1956
1957enum {
1958	IFLA_RMNET_UNSPEC,
1959	IFLA_RMNET_MUX_ID,
1960	IFLA_RMNET_FLAGS,
1961	__IFLA_RMNET_MAX,
1962};
1963
1964#define IFLA_RMNET_MAX	(__IFLA_RMNET_MAX - 1)
1965
1966struct ifla_rmnet_flags {
1967	__u32	flags;
1968	__u32	mask;
1969};
1970
1971/* MCTP section */
1972
1973enum {
1974	IFLA_MCTP_UNSPEC,
1975	IFLA_MCTP_NET,
1976	IFLA_MCTP_PHYS_BINDING,
1977	__IFLA_MCTP_MAX,
1978};
1979
1980#define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1)
1981
1982/* DSA section */
1983
1984enum {
1985	IFLA_DSA_UNSPEC,
1986	IFLA_DSA_CONDUIT,
1987	/* Deprecated, use IFLA_DSA_CONDUIT instead */
1988	IFLA_DSA_MASTER = IFLA_DSA_CONDUIT,
1989	__IFLA_DSA_MAX,
1990};
1991
1992#define IFLA_DSA_MAX	(__IFLA_DSA_MAX - 1)
1993
1994/* OVPN section */
1995
1996enum ovpn_mode {
1997	OVPN_MODE_P2P,
1998	OVPN_MODE_MP,
1999};
2000
2001enum {
2002	IFLA_OVPN_UNSPEC,
2003	IFLA_OVPN_MODE,
2004	__IFLA_OVPN_MAX,
2005};
2006
2007#define IFLA_OVPN_MAX	(__IFLA_OVPN_MAX - 1)
2008
2009#endif /* _UAPI_LINUX_IF_LINK_H */
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