xref: /linux/include/uapi/linux/if_link.h (revision 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95)
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 */
9 struct 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  */
218 struct 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  */
256 struct 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 */
269 struct 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 
296 enum {
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_MAX
383 };
384 
385 
386 #define IFLA_MAX (__IFLA_MAX - 1)
387 
388 enum {
389 	IFLA_PROTO_DOWN_REASON_UNSPEC,
390 	IFLA_PROTO_DOWN_REASON_MASK,	/* u32, mask for reason bits */
391 	IFLA_PROTO_DOWN_REASON_VALUE,   /* u32, reason bit value */
392 
393 	__IFLA_PROTO_DOWN_REASON_CNT,
394 	IFLA_PROTO_DOWN_REASON_MAX = __IFLA_PROTO_DOWN_REASON_CNT - 1
395 };
396 
397 /* backwards compatibility for userspace */
398 #ifndef __KERNEL__
399 #define IFLA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
400 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
401 #endif
402 
403 enum {
404 	IFLA_INET_UNSPEC,
405 	IFLA_INET_CONF,
406 	__IFLA_INET_MAX,
407 };
408 
409 #define IFLA_INET_MAX (__IFLA_INET_MAX - 1)
410 
411 /* ifi_flags.
412 
413    IFF_* flags.
414 
415    The only change is:
416    IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are
417    more not changeable by user. They describe link media
418    characteristics and set by device driver.
419 
420    Comments:
421    - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid
422    - If neither of these three flags are set;
423      the interface is NBMA.
424 
425    - IFF_MULTICAST does not mean anything special:
426    multicasts can be used on all not-NBMA links.
427    IFF_MULTICAST means that this media uses special encapsulation
428    for multicast frames. Apparently, all IFF_POINTOPOINT and
429    IFF_BROADCAST devices are able to use multicasts too.
430  */
431 
432 /* IFLA_LINK.
433    For usual devices it is equal ifi_index.
434    If it is a "virtual interface" (f.e. tunnel), ifi_link
435    can point to real physical interface (f.e. for bandwidth calculations),
436    or maybe 0, what means, that real media is unknown (usual
437    for IPIP tunnels, when route to endpoint is allowed to change)
438  */
439 
440 /* Subtype attributes for IFLA_PROTINFO */
441 enum {
442 	IFLA_INET6_UNSPEC,
443 	IFLA_INET6_FLAGS,	/* link flags			*/
444 	IFLA_INET6_CONF,	/* sysctl parameters		*/
445 	IFLA_INET6_STATS,	/* statistics			*/
446 	IFLA_INET6_MCAST,	/* MC things. What of them?	*/
447 	IFLA_INET6_CACHEINFO,	/* time values and max reasm size */
448 	IFLA_INET6_ICMP6STATS,	/* statistics (icmpv6)		*/
449 	IFLA_INET6_TOKEN,	/* device token			*/
450 	IFLA_INET6_ADDR_GEN_MODE, /* implicit address generator mode */
451 	IFLA_INET6_RA_MTU,	/* mtu carried in the RA message */
452 	__IFLA_INET6_MAX
453 };
454 
455 #define IFLA_INET6_MAX	(__IFLA_INET6_MAX - 1)
456 
457 enum in6_addr_gen_mode {
458 	IN6_ADDR_GEN_MODE_EUI64,
459 	IN6_ADDR_GEN_MODE_NONE,
460 	IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
461 	IN6_ADDR_GEN_MODE_RANDOM,
462 };
463 
464 /* Bridge section */
465 
466 /**
467  * DOC: Bridge enum definition
468  *
469  * Please *note* that the timer values in the following section are expected
470  * in clock_t format, which is seconds multiplied by USER_HZ (generally
471  * defined as 100).
472  *
473  * @IFLA_BR_FORWARD_DELAY
474  *   The bridge forwarding delay is the time spent in LISTENING state
475  *   (before moving to LEARNING) and in LEARNING state (before moving
476  *   to FORWARDING). Only relevant if STP is enabled.
477  *
478  *   The valid values are between (2 * USER_HZ) and (30 * USER_HZ).
479  *   The default value is (15 * USER_HZ).
480  *
481  * @IFLA_BR_HELLO_TIME
482  *   The time between hello packets sent by the bridge, when it is a root
483  *   bridge or a designated bridge. Only relevant if STP is enabled.
484  *
485  *   The valid values are between (1 * USER_HZ) and (10 * USER_HZ).
486  *   The default value is (2 * USER_HZ).
487  *
488  * @IFLA_BR_MAX_AGE
489  *   The hello packet timeout is the time until another bridge in the
490  *   spanning tree is assumed to be dead, after reception of its last hello
491  *   message. Only relevant if STP is enabled.
492  *
493  *   The valid values are between (6 * USER_HZ) and (40 * USER_HZ).
494  *   The default value is (20 * USER_HZ).
495  *
496  * @IFLA_BR_AGEING_TIME
497  *   Configure the bridge's FDB entries aging time. It is the time a MAC
498  *   address will be kept in the FDB after a packet has been received from
499  *   that address. After this time has passed, entries are cleaned up.
500  *   Allow values outside the 802.1 standard specification for special cases:
501  *
502  *     * 0 - entry never ages (all permanent)
503  *     * 1 - entry disappears (no persistence)
504  *
505  *   The default value is (300 * USER_HZ).
506  *
507  * @IFLA_BR_STP_STATE
508  *   Turn spanning tree protocol on (*IFLA_BR_STP_STATE* > 0) or off
509  *   (*IFLA_BR_STP_STATE* == 0) for this bridge.
510  *
511  *   The default value is 0 (disabled).
512  *
513  * @IFLA_BR_PRIORITY
514  *   Set this bridge's spanning tree priority, used during STP root bridge
515  *   election.
516  *
517  *   The valid values are between 0 and 65535.
518  *
519  * @IFLA_BR_VLAN_FILTERING
520  *   Turn VLAN filtering on (*IFLA_BR_VLAN_FILTERING* > 0) or off
521  *   (*IFLA_BR_VLAN_FILTERING* == 0). When disabled, the bridge will not
522  *   consider the VLAN tag when handling packets.
523  *
524  *   The default value is 0 (disabled).
525  *
526  * @IFLA_BR_VLAN_PROTOCOL
527  *   Set the protocol used for VLAN filtering.
528  *
529  *   The valid values are 0x8100(802.1Q) or 0x88A8(802.1AD). The default value
530  *   is 0x8100(802.1Q).
531  *
532  * @IFLA_BR_GROUP_FWD_MASK
533  *   The group forwarding mask. This is the bitmask that is applied to
534  *   decide whether to forward incoming frames destined to link-local
535  *   addresses (of the form 01:80:C2:00:00:0X).
536  *
537  *   The default value is 0, which means the bridge does not forward any
538  *   link-local frames coming on this port.
539  *
540  * @IFLA_BR_ROOT_ID
541  *   The bridge root id, read only.
542  *
543  * @IFLA_BR_BRIDGE_ID
544  *   The bridge id, read only.
545  *
546  * @IFLA_BR_ROOT_PORT
547  *   The bridge root port, read only.
548  *
549  * @IFLA_BR_ROOT_PATH_COST
550  *   The bridge root path cost, read only.
551  *
552  * @IFLA_BR_TOPOLOGY_CHANGE
553  *   The bridge topology change, read only.
554  *
555  * @IFLA_BR_TOPOLOGY_CHANGE_DETECTED
556  *   The bridge topology change detected, read only.
557  *
558  * @IFLA_BR_HELLO_TIMER
559  *   The bridge hello timer, read only.
560  *
561  * @IFLA_BR_TCN_TIMER
562  *   The bridge tcn timer, read only.
563  *
564  * @IFLA_BR_TOPOLOGY_CHANGE_TIMER
565  *   The bridge topology change timer, read only.
566  *
567  * @IFLA_BR_GC_TIMER
568  *   The bridge gc timer, read only.
569  *
570  * @IFLA_BR_GROUP_ADDR
571  *   Set the MAC address of the multicast group this bridge uses for STP.
572  *   The address must be a link-local address in standard Ethernet MAC address
573  *   format. It is an address of the form 01:80:C2:00:00:0X, with X in [0, 4..f].
574  *
575  *   The default value is 0.
576  *
577  * @IFLA_BR_FDB_FLUSH
578  *   Flush bridge's fdb dynamic entries.
579  *
580  * @IFLA_BR_MCAST_ROUTER
581  *   Set bridge's multicast router if IGMP snooping is enabled.
582  *   The valid values are:
583  *
584  *     * 0 - disabled.
585  *     * 1 - automatic (queried).
586  *     * 2 - permanently enabled.
587  *
588  *   The default value is 1.
589  *
590  * @IFLA_BR_MCAST_SNOOPING
591  *   Turn multicast snooping on (*IFLA_BR_MCAST_SNOOPING* > 0) or off
592  *   (*IFLA_BR_MCAST_SNOOPING* == 0).
593  *
594  *   The default value is 1.
595  *
596  * @IFLA_BR_MCAST_QUERY_USE_IFADDR
597  *   If enabled use the bridge's own IP address as source address for IGMP
598  *   queries (*IFLA_BR_MCAST_QUERY_USE_IFADDR* > 0) or the default of 0.0.0.0
599  *   (*IFLA_BR_MCAST_QUERY_USE_IFADDR* == 0).
600  *
601  *   The default value is 0 (disabled).
602  *
603  * @IFLA_BR_MCAST_QUERIER
604  *   Enable (*IFLA_BR_MULTICAST_QUERIER* > 0) or disable
605  *   (*IFLA_BR_MULTICAST_QUERIER* == 0) IGMP querier, ie sending of multicast
606  *   queries by the bridge.
607  *
608  *   The default value is 0 (disabled).
609  *
610  * @IFLA_BR_MCAST_HASH_ELASTICITY
611  *   Set multicast database hash elasticity, It is the maximum chain length in
612  *   the multicast hash table. This attribute is *deprecated* and the value
613  *   is always 16.
614  *
615  * @IFLA_BR_MCAST_HASH_MAX
616  *   Set maximum size of the multicast hash table
617  *
618  *   The default value is 4096, the value must be a power of 2.
619  *
620  * @IFLA_BR_MCAST_LAST_MEMBER_CNT
621  *   The Last Member Query Count is the number of Group-Specific Queries
622  *   sent before the router assumes there are no local members. The Last
623  *   Member Query Count is also the number of Group-and-Source-Specific
624  *   Queries sent before the router assumes there are no listeners for a
625  *   particular source.
626  *
627  *   The default value is 2.
628  *
629  * @IFLA_BR_MCAST_STARTUP_QUERY_CNT
630  *   The Startup Query Count is the number of Queries sent out on startup,
631  *   separated by the Startup Query Interval.
632  *
633  *   The default value is 2.
634  *
635  * @IFLA_BR_MCAST_LAST_MEMBER_INTVL
636  *   The Last Member Query Interval is the Max Response Time inserted into
637  *   Group-Specific Queries sent in response to Leave Group messages, and
638  *   is also the amount of time between Group-Specific Query messages.
639  *
640  *   The default value is (1 * USER_HZ).
641  *
642  * @IFLA_BR_MCAST_MEMBERSHIP_INTVL
643  *   The interval after which the bridge will leave a group, if no membership
644  *   reports for this group are received.
645  *
646  *   The default value is (260 * USER_HZ).
647  *
648  * @IFLA_BR_MCAST_QUERIER_INTVL
649  *   The interval between queries sent by other routers. if no queries are
650  *   seen after this delay has passed, the bridge will start to send its own
651  *   queries (as if *IFLA_BR_MCAST_QUERIER_INTVL* was enabled).
652  *
653  *   The default value is (255 * USER_HZ).
654  *
655  * @IFLA_BR_MCAST_QUERY_INTVL
656  *   The Query Interval is the interval between General Queries sent by
657  *   the Querier.
658  *
659  *   The default value is (125 * USER_HZ). The minimum value is (1 * USER_HZ).
660  *
661  * @IFLA_BR_MCAST_QUERY_RESPONSE_INTVL
662  *   The Max Response Time used to calculate the Max Resp Code inserted
663  *   into the periodic General Queries.
664  *
665  *   The default value is (10 * USER_HZ).
666  *
667  * @IFLA_BR_MCAST_STARTUP_QUERY_INTVL
668  *   The interval between queries in the startup phase.
669  *
670  *   The default value is (125 * USER_HZ) / 4. The minimum value is (1 * USER_HZ).
671  *
672  * @IFLA_BR_NF_CALL_IPTABLES
673  *   Enable (*NF_CALL_IPTABLES* > 0) or disable (*NF_CALL_IPTABLES* == 0)
674  *   iptables hooks on the bridge.
675  *
676  *   The default value is 0 (disabled).
677  *
678  * @IFLA_BR_NF_CALL_IP6TABLES
679  *   Enable (*NF_CALL_IP6TABLES* > 0) or disable (*NF_CALL_IP6TABLES* == 0)
680  *   ip6tables hooks on the bridge.
681  *
682  *   The default value is 0 (disabled).
683  *
684  * @IFLA_BR_NF_CALL_ARPTABLES
685  *   Enable (*NF_CALL_ARPTABLES* > 0) or disable (*NF_CALL_ARPTABLES* == 0)
686  *   arptables hooks on the bridge.
687  *
688  *   The default value is 0 (disabled).
689  *
690  * @IFLA_BR_VLAN_DEFAULT_PVID
691  *   VLAN ID applied to untagged and priority-tagged incoming packets.
692  *
693  *   The default value is 1. Setting to the special value 0 makes all ports of
694  *   this bridge not have a PVID by default, which means that they will
695  *   not accept VLAN-untagged traffic.
696  *
697  * @IFLA_BR_PAD
698  *   Bridge attribute padding type for netlink message.
699  *
700  * @IFLA_BR_VLAN_STATS_ENABLED
701  *   Enable (*IFLA_BR_VLAN_STATS_ENABLED* == 1) or disable
702  *   (*IFLA_BR_VLAN_STATS_ENABLED* == 0) per-VLAN stats accounting.
703  *
704  *   The default value is 0 (disabled).
705  *
706  * @IFLA_BR_MCAST_STATS_ENABLED
707  *   Enable (*IFLA_BR_MCAST_STATS_ENABLED* > 0) or disable
708  *   (*IFLA_BR_MCAST_STATS_ENABLED* == 0) multicast (IGMP/MLD) stats
709  *   accounting.
710  *
711  *   The default value is 0 (disabled).
712  *
713  * @IFLA_BR_MCAST_IGMP_VERSION
714  *   Set the IGMP version.
715  *
716  *   The valid values are 2 and 3. The default value is 2.
717  *
718  * @IFLA_BR_MCAST_MLD_VERSION
719  *   Set the MLD version.
720  *
721  *   The valid values are 1 and 2. The default value is 1.
722  *
723  * @IFLA_BR_VLAN_STATS_PER_PORT
724  *   Enable (*IFLA_BR_VLAN_STATS_PER_PORT* == 1) or disable
725  *   (*IFLA_BR_VLAN_STATS_PER_PORT* == 0) per-VLAN per-port stats accounting.
726  *   Can be changed only when there are no port VLANs configured.
727  *
728  *   The default value is 0 (disabled).
729  *
730  * @IFLA_BR_MULTI_BOOLOPT
731  *   The multi_boolopt is used to control new boolean options to avoid adding
732  *   new netlink attributes. You can look at ``enum br_boolopt_id`` for those
733  *   options.
734  *
735  * @IFLA_BR_MCAST_QUERIER_STATE
736  *   Bridge mcast querier states, read only.
737  *
738  * @IFLA_BR_FDB_N_LEARNED
739  *   The number of dynamically learned FDB entries for the current bridge,
740  *   read only.
741  *
742  * @IFLA_BR_FDB_MAX_LEARNED
743  *   Set the number of max dynamically learned FDB entries for the current
744  *   bridge.
745  */
746 enum {
747 	IFLA_BR_UNSPEC,
748 	IFLA_BR_FORWARD_DELAY,
749 	IFLA_BR_HELLO_TIME,
750 	IFLA_BR_MAX_AGE,
751 	IFLA_BR_AGEING_TIME,
752 	IFLA_BR_STP_STATE,
753 	IFLA_BR_PRIORITY,
754 	IFLA_BR_VLAN_FILTERING,
755 	IFLA_BR_VLAN_PROTOCOL,
756 	IFLA_BR_GROUP_FWD_MASK,
757 	IFLA_BR_ROOT_ID,
758 	IFLA_BR_BRIDGE_ID,
759 	IFLA_BR_ROOT_PORT,
760 	IFLA_BR_ROOT_PATH_COST,
761 	IFLA_BR_TOPOLOGY_CHANGE,
762 	IFLA_BR_TOPOLOGY_CHANGE_DETECTED,
763 	IFLA_BR_HELLO_TIMER,
764 	IFLA_BR_TCN_TIMER,
765 	IFLA_BR_TOPOLOGY_CHANGE_TIMER,
766 	IFLA_BR_GC_TIMER,
767 	IFLA_BR_GROUP_ADDR,
768 	IFLA_BR_FDB_FLUSH,
769 	IFLA_BR_MCAST_ROUTER,
770 	IFLA_BR_MCAST_SNOOPING,
771 	IFLA_BR_MCAST_QUERY_USE_IFADDR,
772 	IFLA_BR_MCAST_QUERIER,
773 	IFLA_BR_MCAST_HASH_ELASTICITY,
774 	IFLA_BR_MCAST_HASH_MAX,
775 	IFLA_BR_MCAST_LAST_MEMBER_CNT,
776 	IFLA_BR_MCAST_STARTUP_QUERY_CNT,
777 	IFLA_BR_MCAST_LAST_MEMBER_INTVL,
778 	IFLA_BR_MCAST_MEMBERSHIP_INTVL,
779 	IFLA_BR_MCAST_QUERIER_INTVL,
780 	IFLA_BR_MCAST_QUERY_INTVL,
781 	IFLA_BR_MCAST_QUERY_RESPONSE_INTVL,
782 	IFLA_BR_MCAST_STARTUP_QUERY_INTVL,
783 	IFLA_BR_NF_CALL_IPTABLES,
784 	IFLA_BR_NF_CALL_IP6TABLES,
785 	IFLA_BR_NF_CALL_ARPTABLES,
786 	IFLA_BR_VLAN_DEFAULT_PVID,
787 	IFLA_BR_PAD,
788 	IFLA_BR_VLAN_STATS_ENABLED,
789 	IFLA_BR_MCAST_STATS_ENABLED,
790 	IFLA_BR_MCAST_IGMP_VERSION,
791 	IFLA_BR_MCAST_MLD_VERSION,
792 	IFLA_BR_VLAN_STATS_PER_PORT,
793 	IFLA_BR_MULTI_BOOLOPT,
794 	IFLA_BR_MCAST_QUERIER_STATE,
795 	IFLA_BR_FDB_N_LEARNED,
796 	IFLA_BR_FDB_MAX_LEARNED,
797 	__IFLA_BR_MAX,
798 };
799 
800 #define IFLA_BR_MAX	(__IFLA_BR_MAX - 1)
801 
802 struct ifla_bridge_id {
803 	__u8	prio[2];
804 	__u8	addr[6]; /* ETH_ALEN */
805 };
806 
807 /**
808  * DOC: Bridge mode enum definition
809  *
810  * @BRIDGE_MODE_HAIRPIN
811  *   Controls whether traffic may be sent back out of the port on which it
812  *   was received. This option is also called reflective relay mode, and is
813  *   used to support basic VEPA (Virtual Ethernet Port Aggregator)
814  *   capabilities. By default, this flag is turned off and the bridge will
815  *   not forward traffic back out of the receiving port.
816  */
817 enum {
818 	BRIDGE_MODE_UNSPEC,
819 	BRIDGE_MODE_HAIRPIN,
820 };
821 
822 /**
823  * DOC: Bridge port enum definition
824  *
825  * @IFLA_BRPORT_STATE
826  *   The operation state of the port. Here are the valid values.
827  *
828  *     * 0 - port is in STP *DISABLED* state. Make this port completely
829  *       inactive for STP. This is also called BPDU filter and could be used
830  *       to disable STP on an untrusted port, like a leaf virtual device.
831  *       The traffic forwarding is also stopped on this port.
832  *     * 1 - port is in STP *LISTENING* state. Only valid if STP is enabled
833  *       on the bridge. In this state the port listens for STP BPDUs and
834  *       drops all other traffic frames.
835  *     * 2 - port is in STP *LEARNING* state. Only valid if STP is enabled on
836  *       the bridge. In this state the port will accept traffic only for the
837  *       purpose of updating MAC address tables.
838  *     * 3 - port is in STP *FORWARDING* state. Port is fully active.
839  *     * 4 - port is in STP *BLOCKING* state. Only valid if STP is enabled on
840  *       the bridge. This state is used during the STP election process.
841  *       In this state, port will only process STP BPDUs.
842  *
843  * @IFLA_BRPORT_PRIORITY
844  *   The STP port priority. The valid values are between 0 and 255.
845  *
846  * @IFLA_BRPORT_COST
847  *   The STP path cost of the port. The valid values are between 1 and 65535.
848  *
849  * @IFLA_BRPORT_MODE
850  *   Set the bridge port mode. See *BRIDGE_MODE_HAIRPIN* for more details.
851  *
852  * @IFLA_BRPORT_GUARD
853  *   Controls whether STP BPDUs will be processed by the bridge port. By
854  *   default, the flag is turned off to allow BPDU processing. Turning this
855  *   flag on will disable the bridge port if a STP BPDU packet is received.
856  *
857  *   If the bridge has Spanning Tree enabled, hostile devices on the network
858  *   may send BPDU on a port and cause network failure. Setting *guard on*
859  *   will detect and stop this by disabling the port. The port will be
860  *   restarted if the link is brought down, or removed and reattached.
861  *
862  * @IFLA_BRPORT_PROTECT
863  *   Controls whether a given port is allowed to become a root port or not.
864  *   Only used when STP is enabled on the bridge. By default the flag is off.
865  *
866  *   This feature is also called root port guard. If BPDU is received from a
867  *   leaf (edge) port, it should not be elected as root port. This could
868  *   be used if using STP on a bridge and the downstream bridges are not fully
869  *   trusted; this prevents a hostile guest from rerouting traffic.
870  *
871  * @IFLA_BRPORT_FAST_LEAVE
872  *   This flag allows the bridge to immediately stop multicast traffic
873  *   forwarding on a port that receives an IGMP Leave message. It is only used
874  *   when IGMP snooping is enabled on the bridge. By default the flag is off.
875  *
876  * @IFLA_BRPORT_LEARNING
877  *   Controls whether a given port will learn *source* MAC addresses from
878  *   received traffic or not. Also controls whether dynamic FDB entries
879  *   (which can also be added by software) will be refreshed by incoming
880  *   traffic. By default this flag is on.
881  *
882  * @IFLA_BRPORT_UNICAST_FLOOD
883  *   Controls whether unicast traffic for which there is no FDB entry will
884  *   be flooded towards this port. By default this flag is on.
885  *
886  * @IFLA_BRPORT_PROXYARP
887  *   Enable proxy ARP on this port.
888  *
889  * @IFLA_BRPORT_LEARNING_SYNC
890  *   Controls whether a given port will sync MAC addresses learned on device
891  *   port to bridge FDB.
892  *
893  * @IFLA_BRPORT_PROXYARP_WIFI
894  *   Enable proxy ARP on this port which meets extended requirements by
895  *   IEEE 802.11 and Hotspot 2.0 specifications.
896  *
897  * @IFLA_BRPORT_ROOT_ID
898  *
899  * @IFLA_BRPORT_BRIDGE_ID
900  *
901  * @IFLA_BRPORT_DESIGNATED_PORT
902  *
903  * @IFLA_BRPORT_DESIGNATED_COST
904  *
905  * @IFLA_BRPORT_ID
906  *
907  * @IFLA_BRPORT_NO
908  *
909  * @IFLA_BRPORT_TOPOLOGY_CHANGE_ACK
910  *
911  * @IFLA_BRPORT_CONFIG_PENDING
912  *
913  * @IFLA_BRPORT_MESSAGE_AGE_TIMER
914  *
915  * @IFLA_BRPORT_FORWARD_DELAY_TIMER
916  *
917  * @IFLA_BRPORT_HOLD_TIMER
918  *
919  * @IFLA_BRPORT_FLUSH
920  *   Flush bridge ports' fdb dynamic entries.
921  *
922  * @IFLA_BRPORT_MULTICAST_ROUTER
923  *   Configure the port's multicast router presence. A port with
924  *   a multicast router will receive all multicast traffic.
925  *   The valid values are:
926  *
927  *     * 0 disable multicast routers on this port
928  *     * 1 let the system detect the presence of routers (default)
929  *     * 2 permanently enable multicast traffic forwarding on this port
930  *     * 3 enable multicast routers temporarily on this port, not depending
931  *         on incoming queries.
932  *
933  * @IFLA_BRPORT_PAD
934  *
935  * @IFLA_BRPORT_MCAST_FLOOD
936  *   Controls whether a given port will flood multicast traffic for which
937  *   there is no MDB entry. By default this flag is on.
938  *
939  * @IFLA_BRPORT_MCAST_TO_UCAST
940  *   Controls whether a given port will replicate packets using unicast
941  *   instead of multicast. By default this flag is off.
942  *
943  *   This is done by copying the packet per host and changing the multicast
944  *   destination MAC to a unicast one accordingly.
945  *
946  *   *mcast_to_unicast* works on top of the multicast snooping feature of the
947  *   bridge. Which means unicast copies are only delivered to hosts which
948  *   are interested in unicast and signaled this via IGMP/MLD reports previously.
949  *
950  *   This feature is intended for interface types which have a more reliable
951  *   and/or efficient way to deliver unicast packets than broadcast ones
952  *   (e.g. WiFi).
953  *
954  *   However, it should only be enabled on interfaces where no IGMPv2/MLDv1
955  *   report suppression takes place. IGMP/MLD report suppression issue is
956  *   usually overcome by the network daemon (supplicant) enabling AP isolation
957  *   and by that separating all STAs.
958  *
959  *   Delivery of STA-to-STA IP multicast is made possible again by enabling
960  *   and utilizing the bridge hairpin mode, which considers the incoming port
961  *   as a potential outgoing port, too (see *BRIDGE_MODE_HAIRPIN* option).
962  *   Hairpin mode is performed after multicast snooping, therefore leading
963  *   to only deliver reports to STAs running a multicast router.
964  *
965  * @IFLA_BRPORT_VLAN_TUNNEL
966  *   Controls whether vlan to tunnel mapping is enabled on the port.
967  *   By default this flag is off.
968  *
969  * @IFLA_BRPORT_BCAST_FLOOD
970  *   Controls flooding of broadcast traffic on the given port. By default
971  *   this flag is on.
972  *
973  * @IFLA_BRPORT_GROUP_FWD_MASK
974  *   Set the group forward mask. This is a bitmask that is applied to
975  *   decide whether to forward incoming frames destined to link-local
976  *   addresses. The addresses of the form are 01:80:C2:00:00:0X (defaults
977  *   to 0, which means the bridge does not forward any link-local frames
978  *   coming on this port).
979  *
980  * @IFLA_BRPORT_NEIGH_SUPPRESS
981  *   Controls whether neighbor discovery (arp and nd) proxy and suppression
982  *   is enabled on the port. By default this flag is off.
983  *
984  * @IFLA_BRPORT_ISOLATED
985  *   Controls whether a given port will be isolated, which means it will be
986  *   able to communicate with non-isolated ports only. By default this
987  *   flag is off.
988  *
989  * @IFLA_BRPORT_BACKUP_PORT
990  *   Set a backup port. If the port loses carrier all traffic will be
991  *   redirected to the configured backup port. Set the value to 0 to disable
992  *   it.
993  *
994  * @IFLA_BRPORT_MRP_RING_OPEN
995  *
996  * @IFLA_BRPORT_MRP_IN_OPEN
997  *
998  * @IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT
999  *   The number of per-port EHT hosts limit. The default value is 512.
1000  *   Setting to 0 is not allowed.
1001  *
1002  * @IFLA_BRPORT_MCAST_EHT_HOSTS_CNT
1003  *   The current number of tracked hosts, read only.
1004  *
1005  * @IFLA_BRPORT_LOCKED
1006  *   Controls whether a port will be locked, meaning that hosts behind the
1007  *   port will not be able to communicate through the port unless an FDB
1008  *   entry with the unit's MAC address is in the FDB. The common use case is
1009  *   that hosts are allowed access through authentication with the IEEE 802.1X
1010  *   protocol or based on whitelists. By default this flag is off.
1011  *
1012  *   Please note that secure 802.1X deployments should always use the
1013  *   *BR_BOOLOPT_NO_LL_LEARN* flag, to not permit the bridge to populate its
1014  *   FDB based on link-local (EAPOL) traffic received on the port.
1015  *
1016  * @IFLA_BRPORT_MAB
1017  *   Controls whether a port will use MAC Authentication Bypass (MAB), a
1018  *   technique through which select MAC addresses may be allowed on a locked
1019  *   port, without using 802.1X authentication. Packets with an unknown source
1020  *   MAC address generates a "locked" FDB entry on the incoming bridge port.
1021  *   The common use case is for user space to react to these bridge FDB
1022  *   notifications and optionally replace the locked FDB entry with a normal
1023  *   one, allowing traffic to pass for whitelisted MAC addresses.
1024  *
1025  *   Setting this flag also requires *IFLA_BRPORT_LOCKED* and
1026  *   *IFLA_BRPORT_LEARNING*. *IFLA_BRPORT_LOCKED* ensures that unauthorized
1027  *   data packets are dropped, and *IFLA_BRPORT_LEARNING* allows the dynamic
1028  *   FDB entries installed by user space (as replacements for the locked FDB
1029  *   entries) to be refreshed and/or aged out.
1030  *
1031  * @IFLA_BRPORT_MCAST_N_GROUPS
1032  *
1033  * @IFLA_BRPORT_MCAST_MAX_GROUPS
1034  *   Sets the maximum number of MDB entries that can be registered for a
1035  *   given port. Attempts to register more MDB entries at the port than this
1036  *   limit allows will be rejected, whether they are done through netlink
1037  *   (e.g. the bridge tool), or IGMP or MLD membership reports. Setting a
1038  *   limit of 0 disables the limit. The default value is 0.
1039  *
1040  * @IFLA_BRPORT_NEIGH_VLAN_SUPPRESS
1041  *   Controls whether neighbor discovery (arp and nd) proxy and suppression is
1042  *   enabled for a given port. By default this flag is off.
1043  *
1044  *   Note that this option only takes effect when *IFLA_BRPORT_NEIGH_SUPPRESS*
1045  *   is enabled for a given port.
1046  *
1047  * @IFLA_BRPORT_BACKUP_NHID
1048  *   The FDB nexthop object ID to attach to packets being redirected to a
1049  *   backup port that has VLAN tunnel mapping enabled (via the
1050  *   *IFLA_BRPORT_VLAN_TUNNEL* option). Setting a value of 0 (default) has
1051  *   the effect of not attaching any ID.
1052  */
1053 enum {
1054 	IFLA_BRPORT_UNSPEC,
1055 	IFLA_BRPORT_STATE,	/* Spanning tree state     */
1056 	IFLA_BRPORT_PRIORITY,	/* "             priority  */
1057 	IFLA_BRPORT_COST,	/* "             cost      */
1058 	IFLA_BRPORT_MODE,	/* mode (hairpin)          */
1059 	IFLA_BRPORT_GUARD,	/* bpdu guard              */
1060 	IFLA_BRPORT_PROTECT,	/* root port protection    */
1061 	IFLA_BRPORT_FAST_LEAVE,	/* multicast fast leave    */
1062 	IFLA_BRPORT_LEARNING,	/* mac learning */
1063 	IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */
1064 	IFLA_BRPORT_PROXYARP,	/* proxy ARP */
1065 	IFLA_BRPORT_LEARNING_SYNC, /* mac learning sync from device */
1066 	IFLA_BRPORT_PROXYARP_WIFI, /* proxy ARP for Wi-Fi */
1067 	IFLA_BRPORT_ROOT_ID,	/* designated root */
1068 	IFLA_BRPORT_BRIDGE_ID,	/* designated bridge */
1069 	IFLA_BRPORT_DESIGNATED_PORT,
1070 	IFLA_BRPORT_DESIGNATED_COST,
1071 	IFLA_BRPORT_ID,
1072 	IFLA_BRPORT_NO,
1073 	IFLA_BRPORT_TOPOLOGY_CHANGE_ACK,
1074 	IFLA_BRPORT_CONFIG_PENDING,
1075 	IFLA_BRPORT_MESSAGE_AGE_TIMER,
1076 	IFLA_BRPORT_FORWARD_DELAY_TIMER,
1077 	IFLA_BRPORT_HOLD_TIMER,
1078 	IFLA_BRPORT_FLUSH,
1079 	IFLA_BRPORT_MULTICAST_ROUTER,
1080 	IFLA_BRPORT_PAD,
1081 	IFLA_BRPORT_MCAST_FLOOD,
1082 	IFLA_BRPORT_MCAST_TO_UCAST,
1083 	IFLA_BRPORT_VLAN_TUNNEL,
1084 	IFLA_BRPORT_BCAST_FLOOD,
1085 	IFLA_BRPORT_GROUP_FWD_MASK,
1086 	IFLA_BRPORT_NEIGH_SUPPRESS,
1087 	IFLA_BRPORT_ISOLATED,
1088 	IFLA_BRPORT_BACKUP_PORT,
1089 	IFLA_BRPORT_MRP_RING_OPEN,
1090 	IFLA_BRPORT_MRP_IN_OPEN,
1091 	IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
1092 	IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
1093 	IFLA_BRPORT_LOCKED,
1094 	IFLA_BRPORT_MAB,
1095 	IFLA_BRPORT_MCAST_N_GROUPS,
1096 	IFLA_BRPORT_MCAST_MAX_GROUPS,
1097 	IFLA_BRPORT_NEIGH_VLAN_SUPPRESS,
1098 	IFLA_BRPORT_BACKUP_NHID,
1099 	__IFLA_BRPORT_MAX
1100 };
1101 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
1102 
1103 struct ifla_cacheinfo {
1104 	__u32	max_reasm_len;
1105 	__u32	tstamp;		/* ipv6InterfaceTable updated timestamp */
1106 	__u32	reachable_time;
1107 	__u32	retrans_time;
1108 };
1109 
1110 enum {
1111 	IFLA_INFO_UNSPEC,
1112 	IFLA_INFO_KIND,
1113 	IFLA_INFO_DATA,
1114 	IFLA_INFO_XSTATS,
1115 	IFLA_INFO_SLAVE_KIND,
1116 	IFLA_INFO_SLAVE_DATA,
1117 	__IFLA_INFO_MAX,
1118 };
1119 
1120 #define IFLA_INFO_MAX	(__IFLA_INFO_MAX - 1)
1121 
1122 /* VLAN section */
1123 
1124 enum {
1125 	IFLA_VLAN_UNSPEC,
1126 	IFLA_VLAN_ID,
1127 	IFLA_VLAN_FLAGS,
1128 	IFLA_VLAN_EGRESS_QOS,
1129 	IFLA_VLAN_INGRESS_QOS,
1130 	IFLA_VLAN_PROTOCOL,
1131 	__IFLA_VLAN_MAX,
1132 };
1133 
1134 #define IFLA_VLAN_MAX	(__IFLA_VLAN_MAX - 1)
1135 
1136 struct ifla_vlan_flags {
1137 	__u32	flags;
1138 	__u32	mask;
1139 };
1140 
1141 enum {
1142 	IFLA_VLAN_QOS_UNSPEC,
1143 	IFLA_VLAN_QOS_MAPPING,
1144 	__IFLA_VLAN_QOS_MAX
1145 };
1146 
1147 #define IFLA_VLAN_QOS_MAX	(__IFLA_VLAN_QOS_MAX - 1)
1148 
1149 struct ifla_vlan_qos_mapping {
1150 	__u32 from;
1151 	__u32 to;
1152 };
1153 
1154 /* MACVLAN section */
1155 enum {
1156 	IFLA_MACVLAN_UNSPEC,
1157 	IFLA_MACVLAN_MODE,
1158 	IFLA_MACVLAN_FLAGS,
1159 	IFLA_MACVLAN_MACADDR_MODE,
1160 	IFLA_MACVLAN_MACADDR,
1161 	IFLA_MACVLAN_MACADDR_DATA,
1162 	IFLA_MACVLAN_MACADDR_COUNT,
1163 	IFLA_MACVLAN_BC_QUEUE_LEN,
1164 	IFLA_MACVLAN_BC_QUEUE_LEN_USED,
1165 	IFLA_MACVLAN_BC_CUTOFF,
1166 	__IFLA_MACVLAN_MAX,
1167 };
1168 
1169 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
1170 
1171 enum macvlan_mode {
1172 	MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */
1173 	MACVLAN_MODE_VEPA    = 2, /* talk to other ports through ext bridge */
1174 	MACVLAN_MODE_BRIDGE  = 4, /* talk to bridge ports directly */
1175 	MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */
1176 	MACVLAN_MODE_SOURCE  = 16,/* use source MAC address list to assign */
1177 };
1178 
1179 enum macvlan_macaddr_mode {
1180 	MACVLAN_MACADDR_ADD,
1181 	MACVLAN_MACADDR_DEL,
1182 	MACVLAN_MACADDR_FLUSH,
1183 	MACVLAN_MACADDR_SET,
1184 };
1185 
1186 #define MACVLAN_FLAG_NOPROMISC	1
1187 #define MACVLAN_FLAG_NODST	2 /* skip dst macvlan if matching src macvlan */
1188 
1189 /* VRF section */
1190 enum {
1191 	IFLA_VRF_UNSPEC,
1192 	IFLA_VRF_TABLE,
1193 	__IFLA_VRF_MAX
1194 };
1195 
1196 #define IFLA_VRF_MAX (__IFLA_VRF_MAX - 1)
1197 
1198 enum {
1199 	IFLA_VRF_PORT_UNSPEC,
1200 	IFLA_VRF_PORT_TABLE,
1201 	__IFLA_VRF_PORT_MAX
1202 };
1203 
1204 #define IFLA_VRF_PORT_MAX (__IFLA_VRF_PORT_MAX - 1)
1205 
1206 /* MACSEC section */
1207 enum {
1208 	IFLA_MACSEC_UNSPEC,
1209 	IFLA_MACSEC_SCI,
1210 	IFLA_MACSEC_PORT,
1211 	IFLA_MACSEC_ICV_LEN,
1212 	IFLA_MACSEC_CIPHER_SUITE,
1213 	IFLA_MACSEC_WINDOW,
1214 	IFLA_MACSEC_ENCODING_SA,
1215 	IFLA_MACSEC_ENCRYPT,
1216 	IFLA_MACSEC_PROTECT,
1217 	IFLA_MACSEC_INC_SCI,
1218 	IFLA_MACSEC_ES,
1219 	IFLA_MACSEC_SCB,
1220 	IFLA_MACSEC_REPLAY_PROTECT,
1221 	IFLA_MACSEC_VALIDATION,
1222 	IFLA_MACSEC_PAD,
1223 	IFLA_MACSEC_OFFLOAD,
1224 	__IFLA_MACSEC_MAX,
1225 };
1226 
1227 #define IFLA_MACSEC_MAX (__IFLA_MACSEC_MAX - 1)
1228 
1229 /* XFRM section */
1230 enum {
1231 	IFLA_XFRM_UNSPEC,
1232 	IFLA_XFRM_LINK,
1233 	IFLA_XFRM_IF_ID,
1234 	IFLA_XFRM_COLLECT_METADATA,
1235 	__IFLA_XFRM_MAX
1236 };
1237 
1238 #define IFLA_XFRM_MAX (__IFLA_XFRM_MAX - 1)
1239 
1240 enum macsec_validation_type {
1241 	MACSEC_VALIDATE_DISABLED = 0,
1242 	MACSEC_VALIDATE_CHECK = 1,
1243 	MACSEC_VALIDATE_STRICT = 2,
1244 	__MACSEC_VALIDATE_END,
1245 	MACSEC_VALIDATE_MAX = __MACSEC_VALIDATE_END - 1,
1246 };
1247 
1248 enum macsec_offload {
1249 	MACSEC_OFFLOAD_OFF = 0,
1250 	MACSEC_OFFLOAD_PHY = 1,
1251 	MACSEC_OFFLOAD_MAC = 2,
1252 	__MACSEC_OFFLOAD_END,
1253 	MACSEC_OFFLOAD_MAX = __MACSEC_OFFLOAD_END - 1,
1254 };
1255 
1256 /* IPVLAN section */
1257 enum {
1258 	IFLA_IPVLAN_UNSPEC,
1259 	IFLA_IPVLAN_MODE,
1260 	IFLA_IPVLAN_FLAGS,
1261 	__IFLA_IPVLAN_MAX
1262 };
1263 
1264 #define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1)
1265 
1266 enum ipvlan_mode {
1267 	IPVLAN_MODE_L2 = 0,
1268 	IPVLAN_MODE_L3,
1269 	IPVLAN_MODE_L3S,
1270 	IPVLAN_MODE_MAX
1271 };
1272 
1273 #define IPVLAN_F_PRIVATE	0x01
1274 #define IPVLAN_F_VEPA		0x02
1275 
1276 /* Tunnel RTM header */
1277 struct tunnel_msg {
1278 	__u8 family;
1279 	__u8 flags;
1280 	__u16 reserved2;
1281 	__u32 ifindex;
1282 };
1283 
1284 /* netkit section */
1285 enum netkit_action {
1286 	NETKIT_NEXT	= -1,
1287 	NETKIT_PASS	= 0,
1288 	NETKIT_DROP	= 2,
1289 	NETKIT_REDIRECT	= 7,
1290 };
1291 
1292 enum netkit_mode {
1293 	NETKIT_L2,
1294 	NETKIT_L3,
1295 };
1296 
1297 /* NETKIT_SCRUB_NONE leaves clearing skb->{mark,priority} up to
1298  * the BPF program if attached. This also means the latter can
1299  * consume the two fields if they were populated earlier.
1300  *
1301  * NETKIT_SCRUB_DEFAULT zeroes skb->{mark,priority} fields before
1302  * invoking the attached BPF program when the peer device resides
1303  * in a different network namespace. This is the default behavior.
1304  */
1305 enum netkit_scrub {
1306 	NETKIT_SCRUB_NONE,
1307 	NETKIT_SCRUB_DEFAULT,
1308 };
1309 
1310 enum {
1311 	IFLA_NETKIT_UNSPEC,
1312 	IFLA_NETKIT_PEER_INFO,
1313 	IFLA_NETKIT_PRIMARY,
1314 	IFLA_NETKIT_POLICY,
1315 	IFLA_NETKIT_PEER_POLICY,
1316 	IFLA_NETKIT_MODE,
1317 	IFLA_NETKIT_SCRUB,
1318 	IFLA_NETKIT_PEER_SCRUB,
1319 	IFLA_NETKIT_HEADROOM,
1320 	IFLA_NETKIT_TAILROOM,
1321 	__IFLA_NETKIT_MAX,
1322 };
1323 #define IFLA_NETKIT_MAX	(__IFLA_NETKIT_MAX - 1)
1324 
1325 /* VXLAN section */
1326 
1327 /* include statistics in the dump */
1328 #define TUNNEL_MSG_FLAG_STATS	0x01
1329 
1330 #define TUNNEL_MSG_VALID_USER_FLAGS TUNNEL_MSG_FLAG_STATS
1331 
1332 /* Embedded inside VXLAN_VNIFILTER_ENTRY_STATS */
1333 enum {
1334 	VNIFILTER_ENTRY_STATS_UNSPEC,
1335 	VNIFILTER_ENTRY_STATS_RX_BYTES,
1336 	VNIFILTER_ENTRY_STATS_RX_PKTS,
1337 	VNIFILTER_ENTRY_STATS_RX_DROPS,
1338 	VNIFILTER_ENTRY_STATS_RX_ERRORS,
1339 	VNIFILTER_ENTRY_STATS_TX_BYTES,
1340 	VNIFILTER_ENTRY_STATS_TX_PKTS,
1341 	VNIFILTER_ENTRY_STATS_TX_DROPS,
1342 	VNIFILTER_ENTRY_STATS_TX_ERRORS,
1343 	VNIFILTER_ENTRY_STATS_PAD,
1344 	__VNIFILTER_ENTRY_STATS_MAX
1345 };
1346 #define VNIFILTER_ENTRY_STATS_MAX (__VNIFILTER_ENTRY_STATS_MAX - 1)
1347 
1348 enum {
1349 	VXLAN_VNIFILTER_ENTRY_UNSPEC,
1350 	VXLAN_VNIFILTER_ENTRY_START,
1351 	VXLAN_VNIFILTER_ENTRY_END,
1352 	VXLAN_VNIFILTER_ENTRY_GROUP,
1353 	VXLAN_VNIFILTER_ENTRY_GROUP6,
1354 	VXLAN_VNIFILTER_ENTRY_STATS,
1355 	__VXLAN_VNIFILTER_ENTRY_MAX
1356 };
1357 #define VXLAN_VNIFILTER_ENTRY_MAX	(__VXLAN_VNIFILTER_ENTRY_MAX - 1)
1358 
1359 enum {
1360 	VXLAN_VNIFILTER_UNSPEC,
1361 	VXLAN_VNIFILTER_ENTRY,
1362 	__VXLAN_VNIFILTER_MAX
1363 };
1364 #define VXLAN_VNIFILTER_MAX	(__VXLAN_VNIFILTER_MAX - 1)
1365 
1366 enum {
1367 	IFLA_VXLAN_UNSPEC,
1368 	IFLA_VXLAN_ID,
1369 	IFLA_VXLAN_GROUP,	/* group or remote address */
1370 	IFLA_VXLAN_LINK,
1371 	IFLA_VXLAN_LOCAL,
1372 	IFLA_VXLAN_TTL,
1373 	IFLA_VXLAN_TOS,
1374 	IFLA_VXLAN_LEARNING,
1375 	IFLA_VXLAN_AGEING,
1376 	IFLA_VXLAN_LIMIT,
1377 	IFLA_VXLAN_PORT_RANGE,	/* source port */
1378 	IFLA_VXLAN_PROXY,
1379 	IFLA_VXLAN_RSC,
1380 	IFLA_VXLAN_L2MISS,
1381 	IFLA_VXLAN_L3MISS,
1382 	IFLA_VXLAN_PORT,	/* destination port */
1383 	IFLA_VXLAN_GROUP6,
1384 	IFLA_VXLAN_LOCAL6,
1385 	IFLA_VXLAN_UDP_CSUM,
1386 	IFLA_VXLAN_UDP_ZERO_CSUM6_TX,
1387 	IFLA_VXLAN_UDP_ZERO_CSUM6_RX,
1388 	IFLA_VXLAN_REMCSUM_TX,
1389 	IFLA_VXLAN_REMCSUM_RX,
1390 	IFLA_VXLAN_GBP,
1391 	IFLA_VXLAN_REMCSUM_NOPARTIAL,
1392 	IFLA_VXLAN_COLLECT_METADATA,
1393 	IFLA_VXLAN_LABEL,
1394 	IFLA_VXLAN_GPE,
1395 	IFLA_VXLAN_TTL_INHERIT,
1396 	IFLA_VXLAN_DF,
1397 	IFLA_VXLAN_VNIFILTER, /* only applicable with COLLECT_METADATA mode */
1398 	IFLA_VXLAN_LOCALBYPASS,
1399 	IFLA_VXLAN_LABEL_POLICY, /* IPv6 flow label policy; ifla_vxlan_label_policy */
1400 	IFLA_VXLAN_RESERVED_BITS,
1401 	__IFLA_VXLAN_MAX
1402 };
1403 #define IFLA_VXLAN_MAX	(__IFLA_VXLAN_MAX - 1)
1404 
1405 struct ifla_vxlan_port_range {
1406 	__be16	low;
1407 	__be16	high;
1408 };
1409 
1410 enum ifla_vxlan_df {
1411 	VXLAN_DF_UNSET = 0,
1412 	VXLAN_DF_SET,
1413 	VXLAN_DF_INHERIT,
1414 	__VXLAN_DF_END,
1415 	VXLAN_DF_MAX = __VXLAN_DF_END - 1,
1416 };
1417 
1418 enum ifla_vxlan_label_policy {
1419 	VXLAN_LABEL_FIXED = 0,
1420 	VXLAN_LABEL_INHERIT = 1,
1421 	__VXLAN_LABEL_END,
1422 	VXLAN_LABEL_MAX = __VXLAN_LABEL_END - 1,
1423 };
1424 
1425 /* GENEVE section */
1426 enum {
1427 	IFLA_GENEVE_UNSPEC,
1428 	IFLA_GENEVE_ID,
1429 	IFLA_GENEVE_REMOTE,
1430 	IFLA_GENEVE_TTL,
1431 	IFLA_GENEVE_TOS,
1432 	IFLA_GENEVE_PORT,	/* destination port */
1433 	IFLA_GENEVE_COLLECT_METADATA,
1434 	IFLA_GENEVE_REMOTE6,
1435 	IFLA_GENEVE_UDP_CSUM,
1436 	IFLA_GENEVE_UDP_ZERO_CSUM6_TX,
1437 	IFLA_GENEVE_UDP_ZERO_CSUM6_RX,
1438 	IFLA_GENEVE_LABEL,
1439 	IFLA_GENEVE_TTL_INHERIT,
1440 	IFLA_GENEVE_DF,
1441 	IFLA_GENEVE_INNER_PROTO_INHERIT,
1442 	IFLA_GENEVE_PORT_RANGE,
1443 	__IFLA_GENEVE_MAX
1444 };
1445 #define IFLA_GENEVE_MAX	(__IFLA_GENEVE_MAX - 1)
1446 
1447 enum ifla_geneve_df {
1448 	GENEVE_DF_UNSET = 0,
1449 	GENEVE_DF_SET,
1450 	GENEVE_DF_INHERIT,
1451 	__GENEVE_DF_END,
1452 	GENEVE_DF_MAX = __GENEVE_DF_END - 1,
1453 };
1454 
1455 struct ifla_geneve_port_range {
1456 	__be16 low;
1457 	__be16 high;
1458 };
1459 
1460 /* Bareudp section  */
1461 enum {
1462 	IFLA_BAREUDP_UNSPEC,
1463 	IFLA_BAREUDP_PORT,
1464 	IFLA_BAREUDP_ETHERTYPE,
1465 	IFLA_BAREUDP_SRCPORT_MIN,
1466 	IFLA_BAREUDP_MULTIPROTO_MODE,
1467 	__IFLA_BAREUDP_MAX
1468 };
1469 
1470 #define IFLA_BAREUDP_MAX (__IFLA_BAREUDP_MAX - 1)
1471 
1472 /* PPP section */
1473 enum {
1474 	IFLA_PPP_UNSPEC,
1475 	IFLA_PPP_DEV_FD,
1476 	__IFLA_PPP_MAX
1477 };
1478 #define IFLA_PPP_MAX (__IFLA_PPP_MAX - 1)
1479 
1480 /* GTP section */
1481 
1482 enum ifla_gtp_role {
1483 	GTP_ROLE_GGSN = 0,
1484 	GTP_ROLE_SGSN,
1485 };
1486 
1487 enum {
1488 	IFLA_GTP_UNSPEC,
1489 	IFLA_GTP_FD0,
1490 	IFLA_GTP_FD1,
1491 	IFLA_GTP_PDP_HASHSIZE,
1492 	IFLA_GTP_ROLE,
1493 	IFLA_GTP_CREATE_SOCKETS,
1494 	IFLA_GTP_RESTART_COUNT,
1495 	IFLA_GTP_LOCAL,
1496 	IFLA_GTP_LOCAL6,
1497 	__IFLA_GTP_MAX,
1498 };
1499 #define IFLA_GTP_MAX (__IFLA_GTP_MAX - 1)
1500 
1501 /* Bonding section */
1502 
1503 enum {
1504 	IFLA_BOND_UNSPEC,
1505 	IFLA_BOND_MODE,
1506 	IFLA_BOND_ACTIVE_SLAVE,
1507 	IFLA_BOND_MIIMON,
1508 	IFLA_BOND_UPDELAY,
1509 	IFLA_BOND_DOWNDELAY,
1510 	IFLA_BOND_USE_CARRIER,
1511 	IFLA_BOND_ARP_INTERVAL,
1512 	IFLA_BOND_ARP_IP_TARGET,
1513 	IFLA_BOND_ARP_VALIDATE,
1514 	IFLA_BOND_ARP_ALL_TARGETS,
1515 	IFLA_BOND_PRIMARY,
1516 	IFLA_BOND_PRIMARY_RESELECT,
1517 	IFLA_BOND_FAIL_OVER_MAC,
1518 	IFLA_BOND_XMIT_HASH_POLICY,
1519 	IFLA_BOND_RESEND_IGMP,
1520 	IFLA_BOND_NUM_PEER_NOTIF,
1521 	IFLA_BOND_ALL_SLAVES_ACTIVE,
1522 	IFLA_BOND_MIN_LINKS,
1523 	IFLA_BOND_LP_INTERVAL,
1524 	IFLA_BOND_PACKETS_PER_SLAVE,
1525 	IFLA_BOND_AD_LACP_RATE,
1526 	IFLA_BOND_AD_SELECT,
1527 	IFLA_BOND_AD_INFO,
1528 	IFLA_BOND_AD_ACTOR_SYS_PRIO,
1529 	IFLA_BOND_AD_USER_PORT_KEY,
1530 	IFLA_BOND_AD_ACTOR_SYSTEM,
1531 	IFLA_BOND_TLB_DYNAMIC_LB,
1532 	IFLA_BOND_PEER_NOTIF_DELAY,
1533 	IFLA_BOND_AD_LACP_ACTIVE,
1534 	IFLA_BOND_MISSED_MAX,
1535 	IFLA_BOND_NS_IP6_TARGET,
1536 	IFLA_BOND_COUPLED_CONTROL,
1537 	__IFLA_BOND_MAX,
1538 };
1539 
1540 #define IFLA_BOND_MAX	(__IFLA_BOND_MAX - 1)
1541 
1542 enum {
1543 	IFLA_BOND_AD_INFO_UNSPEC,
1544 	IFLA_BOND_AD_INFO_AGGREGATOR,
1545 	IFLA_BOND_AD_INFO_NUM_PORTS,
1546 	IFLA_BOND_AD_INFO_ACTOR_KEY,
1547 	IFLA_BOND_AD_INFO_PARTNER_KEY,
1548 	IFLA_BOND_AD_INFO_PARTNER_MAC,
1549 	__IFLA_BOND_AD_INFO_MAX,
1550 };
1551 
1552 #define IFLA_BOND_AD_INFO_MAX	(__IFLA_BOND_AD_INFO_MAX - 1)
1553 
1554 enum {
1555 	IFLA_BOND_SLAVE_UNSPEC,
1556 	IFLA_BOND_SLAVE_STATE,
1557 	IFLA_BOND_SLAVE_MII_STATUS,
1558 	IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
1559 	IFLA_BOND_SLAVE_PERM_HWADDR,
1560 	IFLA_BOND_SLAVE_QUEUE_ID,
1561 	IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
1562 	IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE,
1563 	IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE,
1564 	IFLA_BOND_SLAVE_PRIO,
1565 	__IFLA_BOND_SLAVE_MAX,
1566 };
1567 
1568 #define IFLA_BOND_SLAVE_MAX	(__IFLA_BOND_SLAVE_MAX - 1)
1569 
1570 /* SR-IOV virtual function management section */
1571 
1572 enum {
1573 	IFLA_VF_INFO_UNSPEC,
1574 	IFLA_VF_INFO,
1575 	__IFLA_VF_INFO_MAX,
1576 };
1577 
1578 #define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1)
1579 
1580 enum {
1581 	IFLA_VF_UNSPEC,
1582 	IFLA_VF_MAC,		/* Hardware queue specific attributes */
1583 	IFLA_VF_VLAN,		/* VLAN ID and QoS */
1584 	IFLA_VF_TX_RATE,	/* Max TX Bandwidth Allocation */
1585 	IFLA_VF_SPOOFCHK,	/* Spoof Checking on/off switch */
1586 	IFLA_VF_LINK_STATE,	/* link state enable/disable/auto switch */
1587 	IFLA_VF_RATE,		/* Min and Max TX Bandwidth Allocation */
1588 	IFLA_VF_RSS_QUERY_EN,	/* RSS Redirection Table and Hash Key query
1589 				 * on/off switch
1590 				 */
1591 	IFLA_VF_STATS,		/* network device statistics */
1592 	IFLA_VF_TRUST,		/* Trust VF */
1593 	IFLA_VF_IB_NODE_GUID,	/* VF Infiniband node GUID */
1594 	IFLA_VF_IB_PORT_GUID,	/* VF Infiniband port GUID */
1595 	IFLA_VF_VLAN_LIST,	/* nested list of vlans, option for QinQ */
1596 	IFLA_VF_BROADCAST,	/* VF broadcast */
1597 	__IFLA_VF_MAX,
1598 };
1599 
1600 #define IFLA_VF_MAX (__IFLA_VF_MAX - 1)
1601 
1602 struct ifla_vf_mac {
1603 	__u32 vf;
1604 	__u8 mac[32]; /* MAX_ADDR_LEN */
1605 };
1606 
1607 struct ifla_vf_broadcast {
1608 	__u8 broadcast[32];
1609 };
1610 
1611 struct ifla_vf_vlan {
1612 	__u32 vf;
1613 	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
1614 	__u32 qos;
1615 };
1616 
1617 enum {
1618 	IFLA_VF_VLAN_INFO_UNSPEC,
1619 	IFLA_VF_VLAN_INFO,	/* VLAN ID, QoS and VLAN protocol */
1620 	__IFLA_VF_VLAN_INFO_MAX,
1621 };
1622 
1623 #define IFLA_VF_VLAN_INFO_MAX (__IFLA_VF_VLAN_INFO_MAX - 1)
1624 #define MAX_VLAN_LIST_LEN 1
1625 
1626 struct ifla_vf_vlan_info {
1627 	__u32 vf;
1628 	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
1629 	__u32 qos;
1630 	__be16 vlan_proto; /* VLAN protocol either 802.1Q or 802.1ad */
1631 };
1632 
1633 struct ifla_vf_tx_rate {
1634 	__u32 vf;
1635 	__u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
1636 };
1637 
1638 struct ifla_vf_rate {
1639 	__u32 vf;
1640 	__u32 min_tx_rate; /* Min Bandwidth in Mbps */
1641 	__u32 max_tx_rate; /* Max Bandwidth in Mbps */
1642 };
1643 
1644 struct ifla_vf_spoofchk {
1645 	__u32 vf;
1646 	__u32 setting;
1647 };
1648 
1649 struct ifla_vf_guid {
1650 	__u32 vf;
1651 	__u64 guid;
1652 };
1653 
1654 enum {
1655 	IFLA_VF_LINK_STATE_AUTO,	/* link state of the uplink */
1656 	IFLA_VF_LINK_STATE_ENABLE,	/* link always up */
1657 	IFLA_VF_LINK_STATE_DISABLE,	/* link always down */
1658 	__IFLA_VF_LINK_STATE_MAX,
1659 };
1660 
1661 struct ifla_vf_link_state {
1662 	__u32 vf;
1663 	__u32 link_state;
1664 };
1665 
1666 struct ifla_vf_rss_query_en {
1667 	__u32 vf;
1668 	__u32 setting;
1669 };
1670 
1671 enum {
1672 	IFLA_VF_STATS_RX_PACKETS,
1673 	IFLA_VF_STATS_TX_PACKETS,
1674 	IFLA_VF_STATS_RX_BYTES,
1675 	IFLA_VF_STATS_TX_BYTES,
1676 	IFLA_VF_STATS_BROADCAST,
1677 	IFLA_VF_STATS_MULTICAST,
1678 	IFLA_VF_STATS_PAD,
1679 	IFLA_VF_STATS_RX_DROPPED,
1680 	IFLA_VF_STATS_TX_DROPPED,
1681 	__IFLA_VF_STATS_MAX,
1682 };
1683 
1684 #define IFLA_VF_STATS_MAX (__IFLA_VF_STATS_MAX - 1)
1685 
1686 struct ifla_vf_trust {
1687 	__u32 vf;
1688 	__u32 setting;
1689 };
1690 
1691 /* VF ports management section
1692  *
1693  *	Nested layout of set/get msg is:
1694  *
1695  *		[IFLA_NUM_VF]
1696  *		[IFLA_VF_PORTS]
1697  *			[IFLA_VF_PORT]
1698  *				[IFLA_PORT_*], ...
1699  *			[IFLA_VF_PORT]
1700  *				[IFLA_PORT_*], ...
1701  *			...
1702  *		[IFLA_PORT_SELF]
1703  *			[IFLA_PORT_*], ...
1704  */
1705 
1706 enum {
1707 	IFLA_VF_PORT_UNSPEC,
1708 	IFLA_VF_PORT,			/* nest */
1709 	__IFLA_VF_PORT_MAX,
1710 };
1711 
1712 #define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1)
1713 
1714 enum {
1715 	IFLA_PORT_UNSPEC,
1716 	IFLA_PORT_VF,			/* __u32 */
1717 	IFLA_PORT_PROFILE,		/* string */
1718 	IFLA_PORT_VSI_TYPE,		/* 802.1Qbg (pre-)standard VDP */
1719 	IFLA_PORT_INSTANCE_UUID,	/* binary UUID */
1720 	IFLA_PORT_HOST_UUID,		/* binary UUID */
1721 	IFLA_PORT_REQUEST,		/* __u8 */
1722 	IFLA_PORT_RESPONSE,		/* __u16, output only */
1723 	__IFLA_PORT_MAX,
1724 };
1725 
1726 #define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1)
1727 
1728 #define PORT_PROFILE_MAX	40
1729 #define PORT_UUID_MAX		16
1730 #define PORT_SELF_VF		-1
1731 
1732 enum {
1733 	PORT_REQUEST_PREASSOCIATE = 0,
1734 	PORT_REQUEST_PREASSOCIATE_RR,
1735 	PORT_REQUEST_ASSOCIATE,
1736 	PORT_REQUEST_DISASSOCIATE,
1737 };
1738 
1739 enum {
1740 	PORT_VDP_RESPONSE_SUCCESS = 0,
1741 	PORT_VDP_RESPONSE_INVALID_FORMAT,
1742 	PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES,
1743 	PORT_VDP_RESPONSE_UNUSED_VTID,
1744 	PORT_VDP_RESPONSE_VTID_VIOLATION,
1745 	PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION,
1746 	PORT_VDP_RESPONSE_OUT_OF_SYNC,
1747 	/* 0x08-0xFF reserved for future VDP use */
1748 	PORT_PROFILE_RESPONSE_SUCCESS = 0x100,
1749 	PORT_PROFILE_RESPONSE_INPROGRESS,
1750 	PORT_PROFILE_RESPONSE_INVALID,
1751 	PORT_PROFILE_RESPONSE_BADSTATE,
1752 	PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES,
1753 	PORT_PROFILE_RESPONSE_ERROR,
1754 };
1755 
1756 struct ifla_port_vsi {
1757 	__u8 vsi_mgr_id;
1758 	__u8 vsi_type_id[3];
1759 	__u8 vsi_type_version;
1760 	__u8 pad[3];
1761 };
1762 
1763 
1764 /* IPoIB section */
1765 
1766 enum {
1767 	IFLA_IPOIB_UNSPEC,
1768 	IFLA_IPOIB_PKEY,
1769 	IFLA_IPOIB_MODE,
1770 	IFLA_IPOIB_UMCAST,
1771 	__IFLA_IPOIB_MAX
1772 };
1773 
1774 enum {
1775 	IPOIB_MODE_DATAGRAM  = 0, /* using unreliable datagram QPs */
1776 	IPOIB_MODE_CONNECTED = 1, /* using connected QPs */
1777 };
1778 
1779 #define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1)
1780 
1781 
1782 /* HSR/PRP section, both uses same interface */
1783 
1784 /* Different redundancy protocols for hsr device */
1785 enum {
1786 	HSR_PROTOCOL_HSR,
1787 	HSR_PROTOCOL_PRP,
1788 	HSR_PROTOCOL_MAX,
1789 };
1790 
1791 enum {
1792 	IFLA_HSR_UNSPEC,
1793 	IFLA_HSR_SLAVE1,
1794 	IFLA_HSR_SLAVE2,
1795 	IFLA_HSR_MULTICAST_SPEC,	/* Last byte of supervision addr */
1796 	IFLA_HSR_SUPERVISION_ADDR,	/* Supervision frame multicast addr */
1797 	IFLA_HSR_SEQ_NR,
1798 	IFLA_HSR_VERSION,		/* HSR version */
1799 	IFLA_HSR_PROTOCOL,		/* Indicate different protocol than
1800 					 * HSR. For example PRP.
1801 					 */
1802 	IFLA_HSR_INTERLINK,		/* HSR interlink network device */
1803 	__IFLA_HSR_MAX,
1804 };
1805 
1806 #define IFLA_HSR_MAX (__IFLA_HSR_MAX - 1)
1807 
1808 /* STATS section */
1809 
1810 struct if_stats_msg {
1811 	__u8  family;
1812 	__u8  pad1;
1813 	__u16 pad2;
1814 	__u32 ifindex;
1815 	__u32 filter_mask;
1816 };
1817 
1818 /* A stats attribute can be netdev specific or a global stat.
1819  * For netdev stats, lets use the prefix IFLA_STATS_LINK_*
1820  */
1821 enum {
1822 	IFLA_STATS_UNSPEC, /* also used as 64bit pad attribute */
1823 	IFLA_STATS_LINK_64,
1824 	IFLA_STATS_LINK_XSTATS,
1825 	IFLA_STATS_LINK_XSTATS_SLAVE,
1826 	IFLA_STATS_LINK_OFFLOAD_XSTATS,
1827 	IFLA_STATS_AF_SPEC,
1828 	__IFLA_STATS_MAX,
1829 };
1830 
1831 #define IFLA_STATS_MAX (__IFLA_STATS_MAX - 1)
1832 
1833 #define IFLA_STATS_FILTER_BIT(ATTR)	(1 << (ATTR - 1))
1834 
1835 enum {
1836 	IFLA_STATS_GETSET_UNSPEC,
1837 	IFLA_STATS_GET_FILTERS, /* Nest of IFLA_STATS_LINK_xxx, each a u32 with
1838 				 * a filter mask for the corresponding group.
1839 				 */
1840 	IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS, /* 0 or 1 as u8 */
1841 	__IFLA_STATS_GETSET_MAX,
1842 };
1843 
1844 #define IFLA_STATS_GETSET_MAX (__IFLA_STATS_GETSET_MAX - 1)
1845 
1846 /* These are embedded into IFLA_STATS_LINK_XSTATS:
1847  * [IFLA_STATS_LINK_XSTATS]
1848  * -> [LINK_XSTATS_TYPE_xxx]
1849  *    -> [rtnl link type specific attributes]
1850  */
1851 enum {
1852 	LINK_XSTATS_TYPE_UNSPEC,
1853 	LINK_XSTATS_TYPE_BRIDGE,
1854 	LINK_XSTATS_TYPE_BOND,
1855 	__LINK_XSTATS_TYPE_MAX
1856 };
1857 #define LINK_XSTATS_TYPE_MAX (__LINK_XSTATS_TYPE_MAX - 1)
1858 
1859 /* These are stats embedded into IFLA_STATS_LINK_OFFLOAD_XSTATS */
1860 enum {
1861 	IFLA_OFFLOAD_XSTATS_UNSPEC,
1862 	IFLA_OFFLOAD_XSTATS_CPU_HIT, /* struct rtnl_link_stats64 */
1863 	IFLA_OFFLOAD_XSTATS_HW_S_INFO,	/* HW stats info. A nest */
1864 	IFLA_OFFLOAD_XSTATS_L3_STATS,	/* struct rtnl_hw_stats64 */
1865 	__IFLA_OFFLOAD_XSTATS_MAX
1866 };
1867 #define IFLA_OFFLOAD_XSTATS_MAX (__IFLA_OFFLOAD_XSTATS_MAX - 1)
1868 
1869 enum {
1870 	IFLA_OFFLOAD_XSTATS_HW_S_INFO_UNSPEC,
1871 	IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST,		/* u8 */
1872 	IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED,		/* u8 */
1873 	__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX,
1874 };
1875 #define IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX \
1876 	(__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX - 1)
1877 
1878 /* XDP section */
1879 
1880 #define XDP_FLAGS_UPDATE_IF_NOEXIST	(1U << 0)
1881 #define XDP_FLAGS_SKB_MODE		(1U << 1)
1882 #define XDP_FLAGS_DRV_MODE		(1U << 2)
1883 #define XDP_FLAGS_HW_MODE		(1U << 3)
1884 #define XDP_FLAGS_REPLACE		(1U << 4)
1885 #define XDP_FLAGS_MODES			(XDP_FLAGS_SKB_MODE | \
1886 					 XDP_FLAGS_DRV_MODE | \
1887 					 XDP_FLAGS_HW_MODE)
1888 #define XDP_FLAGS_MASK			(XDP_FLAGS_UPDATE_IF_NOEXIST | \
1889 					 XDP_FLAGS_MODES | XDP_FLAGS_REPLACE)
1890 
1891 /* These are stored into IFLA_XDP_ATTACHED on dump. */
1892 enum {
1893 	XDP_ATTACHED_NONE = 0,
1894 	XDP_ATTACHED_DRV,
1895 	XDP_ATTACHED_SKB,
1896 	XDP_ATTACHED_HW,
1897 	XDP_ATTACHED_MULTI,
1898 };
1899 
1900 enum {
1901 	IFLA_XDP_UNSPEC,
1902 	IFLA_XDP_FD,
1903 	IFLA_XDP_ATTACHED,
1904 	IFLA_XDP_FLAGS,
1905 	IFLA_XDP_PROG_ID,
1906 	IFLA_XDP_DRV_PROG_ID,
1907 	IFLA_XDP_SKB_PROG_ID,
1908 	IFLA_XDP_HW_PROG_ID,
1909 	IFLA_XDP_EXPECTED_FD,
1910 	__IFLA_XDP_MAX,
1911 };
1912 
1913 #define IFLA_XDP_MAX (__IFLA_XDP_MAX - 1)
1914 
1915 enum {
1916 	IFLA_EVENT_NONE,
1917 	IFLA_EVENT_REBOOT,		/* internal reset / reboot */
1918 	IFLA_EVENT_FEATURES,		/* change in offload features */
1919 	IFLA_EVENT_BONDING_FAILOVER,	/* change in active slave */
1920 	IFLA_EVENT_NOTIFY_PEERS,	/* re-sent grat. arp/ndisc */
1921 	IFLA_EVENT_IGMP_RESEND,		/* re-sent IGMP JOIN */
1922 	IFLA_EVENT_BONDING_OPTIONS,	/* change in bonding options */
1923 };
1924 
1925 /* tun section */
1926 
1927 enum {
1928 	IFLA_TUN_UNSPEC,
1929 	IFLA_TUN_OWNER,
1930 	IFLA_TUN_GROUP,
1931 	IFLA_TUN_TYPE,
1932 	IFLA_TUN_PI,
1933 	IFLA_TUN_VNET_HDR,
1934 	IFLA_TUN_PERSIST,
1935 	IFLA_TUN_MULTI_QUEUE,
1936 	IFLA_TUN_NUM_QUEUES,
1937 	IFLA_TUN_NUM_DISABLED_QUEUES,
1938 	__IFLA_TUN_MAX,
1939 };
1940 
1941 #define IFLA_TUN_MAX (__IFLA_TUN_MAX - 1)
1942 
1943 /* rmnet section */
1944 
1945 #define RMNET_FLAGS_INGRESS_DEAGGREGATION         (1U << 0)
1946 #define RMNET_FLAGS_INGRESS_MAP_COMMANDS          (1U << 1)
1947 #define RMNET_FLAGS_INGRESS_MAP_CKSUMV4           (1U << 2)
1948 #define RMNET_FLAGS_EGRESS_MAP_CKSUMV4            (1U << 3)
1949 #define RMNET_FLAGS_INGRESS_MAP_CKSUMV5           (1U << 4)
1950 #define RMNET_FLAGS_EGRESS_MAP_CKSUMV5            (1U << 5)
1951 
1952 enum {
1953 	IFLA_RMNET_UNSPEC,
1954 	IFLA_RMNET_MUX_ID,
1955 	IFLA_RMNET_FLAGS,
1956 	__IFLA_RMNET_MAX,
1957 };
1958 
1959 #define IFLA_RMNET_MAX	(__IFLA_RMNET_MAX - 1)
1960 
1961 struct ifla_rmnet_flags {
1962 	__u32	flags;
1963 	__u32	mask;
1964 };
1965 
1966 /* MCTP section */
1967 
1968 enum {
1969 	IFLA_MCTP_UNSPEC,
1970 	IFLA_MCTP_NET,
1971 	IFLA_MCTP_PHYS_BINDING,
1972 	__IFLA_MCTP_MAX,
1973 };
1974 
1975 #define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1)
1976 
1977 /* DSA section */
1978 
1979 enum {
1980 	IFLA_DSA_UNSPEC,
1981 	IFLA_DSA_CONDUIT,
1982 	/* Deprecated, use IFLA_DSA_CONDUIT instead */
1983 	IFLA_DSA_MASTER = IFLA_DSA_CONDUIT,
1984 	__IFLA_DSA_MAX,
1985 };
1986 
1987 #define IFLA_DSA_MAX	(__IFLA_DSA_MAX - 1)
1988 
1989 #endif /* _UAPI_LINUX_IF_LINK_H */
1990