xref: /linux-6.15/include/uapi/linux/if_link.h (revision 024bfd2e)
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_MAX
382 };
383 
384 
385 #define IFLA_MAX (__IFLA_MAX - 1)
386 
387 enum {
388 	IFLA_PROTO_DOWN_REASON_UNSPEC,
389 	IFLA_PROTO_DOWN_REASON_MASK,	/* u32, mask for reason bits */
390 	IFLA_PROTO_DOWN_REASON_VALUE,   /* u32, reason bit value */
391 
392 	__IFLA_PROTO_DOWN_REASON_CNT,
393 	IFLA_PROTO_DOWN_REASON_MAX = __IFLA_PROTO_DOWN_REASON_CNT - 1
394 };
395 
396 /* backwards compatibility for userspace */
397 #ifndef __KERNEL__
398 #define IFLA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
399 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
400 #endif
401 
402 enum {
403 	IFLA_INET_UNSPEC,
404 	IFLA_INET_CONF,
405 	__IFLA_INET_MAX,
406 };
407 
408 #define IFLA_INET_MAX (__IFLA_INET_MAX - 1)
409 
410 /* ifi_flags.
411 
412    IFF_* flags.
413 
414    The only change is:
415    IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are
416    more not changeable by user. They describe link media
417    characteristics and set by device driver.
418 
419    Comments:
420    - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid
421    - If neither of these three flags are set;
422      the interface is NBMA.
423 
424    - IFF_MULTICAST does not mean anything special:
425    multicasts can be used on all not-NBMA links.
426    IFF_MULTICAST means that this media uses special encapsulation
427    for multicast frames. Apparently, all IFF_POINTOPOINT and
428    IFF_BROADCAST devices are able to use multicasts too.
429  */
430 
431 /* IFLA_LINK.
432    For usual devices it is equal ifi_index.
433    If it is a "virtual interface" (f.e. tunnel), ifi_link
434    can point to real physical interface (f.e. for bandwidth calculations),
435    or maybe 0, what means, that real media is unknown (usual
436    for IPIP tunnels, when route to endpoint is allowed to change)
437  */
438 
439 /* Subtype attributes for IFLA_PROTINFO */
440 enum {
441 	IFLA_INET6_UNSPEC,
442 	IFLA_INET6_FLAGS,	/* link flags			*/
443 	IFLA_INET6_CONF,	/* sysctl parameters		*/
444 	IFLA_INET6_STATS,	/* statistics			*/
445 	IFLA_INET6_MCAST,	/* MC things. What of them?	*/
446 	IFLA_INET6_CACHEINFO,	/* time values and max reasm size */
447 	IFLA_INET6_ICMP6STATS,	/* statistics (icmpv6)		*/
448 	IFLA_INET6_TOKEN,	/* device token			*/
449 	IFLA_INET6_ADDR_GEN_MODE, /* implicit address generator mode */
450 	IFLA_INET6_RA_MTU,	/* mtu carried in the RA message */
451 	__IFLA_INET6_MAX
452 };
453 
454 #define IFLA_INET6_MAX	(__IFLA_INET6_MAX - 1)
455 
456 enum in6_addr_gen_mode {
457 	IN6_ADDR_GEN_MODE_EUI64,
458 	IN6_ADDR_GEN_MODE_NONE,
459 	IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
460 	IN6_ADDR_GEN_MODE_RANDOM,
461 };
462 
463 /* Bridge section */
464 
465 /**
466  * DOC: Bridge enum definition
467  *
468  * Please *note* that the timer values in the following section are expected
469  * in clock_t format, which is seconds multiplied by USER_HZ (generally
470  * defined as 100).
471  *
472  * @IFLA_BR_FORWARD_DELAY
473  *   The bridge forwarding delay is the time spent in LISTENING state
474  *   (before moving to LEARNING) and in LEARNING state (before moving
475  *   to FORWARDING). Only relevant if STP is enabled.
476  *
477  *   The valid values are between (2 * USER_HZ) and (30 * USER_HZ).
478  *   The default value is (15 * USER_HZ).
479  *
480  * @IFLA_BR_HELLO_TIME
481  *   The time between hello packets sent by the bridge, when it is a root
482  *   bridge or a designated bridge. Only relevant if STP is enabled.
483  *
484  *   The valid values are between (1 * USER_HZ) and (10 * USER_HZ).
485  *   The default value is (2 * USER_HZ).
486  *
487  * @IFLA_BR_MAX_AGE
488  *   The hello packet timeout is the time until another bridge in the
489  *   spanning tree is assumed to be dead, after reception of its last hello
490  *   message. Only relevant if STP is enabled.
491  *
492  *   The valid values are between (6 * USER_HZ) and (40 * USER_HZ).
493  *   The default value is (20 * USER_HZ).
494  *
495  * @IFLA_BR_AGEING_TIME
496  *   Configure the bridge's FDB entries aging time. It is the time a MAC
497  *   address will be kept in the FDB after a packet has been received from
498  *   that address. After this time has passed, entries are cleaned up.
499  *   Allow values outside the 802.1 standard specification for special cases:
500  *
501  *     * 0 - entry never ages (all permanent)
502  *     * 1 - entry disappears (no persistence)
503  *
504  *   The default value is (300 * USER_HZ).
505  *
506  * @IFLA_BR_STP_STATE
507  *   Turn spanning tree protocol on (*IFLA_BR_STP_STATE* > 0) or off
508  *   (*IFLA_BR_STP_STATE* == 0) for this bridge.
509  *
510  *   The default value is 0 (disabled).
511  *
512  * @IFLA_BR_PRIORITY
513  *   Set this bridge's spanning tree priority, used during STP root bridge
514  *   election.
515  *
516  *   The valid values are between 0 and 65535.
517  *
518  * @IFLA_BR_VLAN_FILTERING
519  *   Turn VLAN filtering on (*IFLA_BR_VLAN_FILTERING* > 0) or off
520  *   (*IFLA_BR_VLAN_FILTERING* == 0). When disabled, the bridge will not
521  *   consider the VLAN tag when handling packets.
522  *
523  *   The default value is 0 (disabled).
524  *
525  * @IFLA_BR_VLAN_PROTOCOL
526  *   Set the protocol used for VLAN filtering.
527  *
528  *   The valid values are 0x8100(802.1Q) or 0x88A8(802.1AD). The default value
529  *   is 0x8100(802.1Q).
530  *
531  * @IFLA_BR_GROUP_FWD_MASK
532  *   The group forwarding mask. This is the bitmask that is applied to
533  *   decide whether to forward incoming frames destined to link-local
534  *   addresses (of the form 01:80:C2:00:00:0X).
535  *
536  *   The default value is 0, which means the bridge does not forward any
537  *   link-local frames coming on this port.
538  *
539  * @IFLA_BR_ROOT_ID
540  *   The bridge root id, read only.
541  *
542  * @IFLA_BR_BRIDGE_ID
543  *   The bridge id, read only.
544  *
545  * @IFLA_BR_ROOT_PORT
546  *   The bridge root port, read only.
547  *
548  * @IFLA_BR_ROOT_PATH_COST
549  *   The bridge root path cost, read only.
550  *
551  * @IFLA_BR_TOPOLOGY_CHANGE
552  *   The bridge topology change, read only.
553  *
554  * @IFLA_BR_TOPOLOGY_CHANGE_DETECTED
555  *   The bridge topology change detected, read only.
556  *
557  * @IFLA_BR_HELLO_TIMER
558  *   The bridge hello timer, read only.
559  *
560  * @IFLA_BR_TCN_TIMER
561  *   The bridge tcn timer, read only.
562  *
563  * @IFLA_BR_TOPOLOGY_CHANGE_TIMER
564  *   The bridge topology change timer, read only.
565  *
566  * @IFLA_BR_GC_TIMER
567  *   The bridge gc timer, read only.
568  *
569  * @IFLA_BR_GROUP_ADDR
570  *   Set the MAC address of the multicast group this bridge uses for STP.
571  *   The address must be a link-local address in standard Ethernet MAC address
572  *   format. It is an address of the form 01:80:C2:00:00:0X, with X in [0, 4..f].
573  *
574  *   The default value is 0.
575  *
576  * @IFLA_BR_FDB_FLUSH
577  *   Flush bridge's fdb dynamic entries.
578  *
579  * @IFLA_BR_MCAST_ROUTER
580  *   Set bridge's multicast router if IGMP snooping is enabled.
581  *   The valid values are:
582  *
583  *     * 0 - disabled.
584  *     * 1 - automatic (queried).
585  *     * 2 - permanently enabled.
586  *
587  *   The default value is 1.
588  *
589  * @IFLA_BR_MCAST_SNOOPING
590  *   Turn multicast snooping on (*IFLA_BR_MCAST_SNOOPING* > 0) or off
591  *   (*IFLA_BR_MCAST_SNOOPING* == 0).
592  *
593  *   The default value is 1.
594  *
595  * @IFLA_BR_MCAST_QUERY_USE_IFADDR
596  *   If enabled use the bridge's own IP address as source address for IGMP
597  *   queries (*IFLA_BR_MCAST_QUERY_USE_IFADDR* > 0) or the default of 0.0.0.0
598  *   (*IFLA_BR_MCAST_QUERY_USE_IFADDR* == 0).
599  *
600  *   The default value is 0 (disabled).
601  *
602  * @IFLA_BR_MCAST_QUERIER
603  *   Enable (*IFLA_BR_MULTICAST_QUERIER* > 0) or disable
604  *   (*IFLA_BR_MULTICAST_QUERIER* == 0) IGMP querier, ie sending of multicast
605  *   queries by the bridge.
606  *
607  *   The default value is 0 (disabled).
608  *
609  * @IFLA_BR_MCAST_HASH_ELASTICITY
610  *   Set multicast database hash elasticity, It is the maximum chain length in
611  *   the multicast hash table. This attribute is *deprecated* and the value
612  *   is always 16.
613  *
614  * @IFLA_BR_MCAST_HASH_MAX
615  *   Set maximum size of the multicast hash table
616  *
617  *   The default value is 4096, the value must be a power of 2.
618  *
619  * @IFLA_BR_MCAST_LAST_MEMBER_CNT
620  *   The Last Member Query Count is the number of Group-Specific Queries
621  *   sent before the router assumes there are no local members. The Last
622  *   Member Query Count is also the number of Group-and-Source-Specific
623  *   Queries sent before the router assumes there are no listeners for a
624  *   particular source.
625  *
626  *   The default value is 2.
627  *
628  * @IFLA_BR_MCAST_STARTUP_QUERY_CNT
629  *   The Startup Query Count is the number of Queries sent out on startup,
630  *   separated by the Startup Query Interval.
631  *
632  *   The default value is 2.
633  *
634  * @IFLA_BR_MCAST_LAST_MEMBER_INTVL
635  *   The Last Member Query Interval is the Max Response Time inserted into
636  *   Group-Specific Queries sent in response to Leave Group messages, and
637  *   is also the amount of time between Group-Specific Query messages.
638  *
639  *   The default value is (1 * USER_HZ).
640  *
641  * @IFLA_BR_MCAST_MEMBERSHIP_INTVL
642  *   The interval after which the bridge will leave a group, if no membership
643  *   reports for this group are received.
644  *
645  *   The default value is (260 * USER_HZ).
646  *
647  * @IFLA_BR_MCAST_QUERIER_INTVL
648  *   The interval between queries sent by other routers. if no queries are
649  *   seen after this delay has passed, the bridge will start to send its own
650  *   queries (as if *IFLA_BR_MCAST_QUERIER_INTVL* was enabled).
651  *
652  *   The default value is (255 * USER_HZ).
653  *
654  * @IFLA_BR_MCAST_QUERY_INTVL
655  *   The Query Interval is the interval between General Queries sent by
656  *   the Querier.
657  *
658  *   The default value is (125 * USER_HZ). The minimum value is (1 * USER_HZ).
659  *
660  * @IFLA_BR_MCAST_QUERY_RESPONSE_INTVL
661  *   The Max Response Time used to calculate the Max Resp Code inserted
662  *   into the periodic General Queries.
663  *
664  *   The default value is (10 * USER_HZ).
665  *
666  * @IFLA_BR_MCAST_STARTUP_QUERY_INTVL
667  *   The interval between queries in the startup phase.
668  *
669  *   The default value is (125 * USER_HZ) / 4. The minimum value is (1 * USER_HZ).
670  *
671  * @IFLA_BR_NF_CALL_IPTABLES
672  *   Enable (*NF_CALL_IPTABLES* > 0) or disable (*NF_CALL_IPTABLES* == 0)
673  *   iptables hooks on the bridge.
674  *
675  *   The default value is 0 (disabled).
676  *
677  * @IFLA_BR_NF_CALL_IP6TABLES
678  *   Enable (*NF_CALL_IP6TABLES* > 0) or disable (*NF_CALL_IP6TABLES* == 0)
679  *   ip6tables hooks on the bridge.
680  *
681  *   The default value is 0 (disabled).
682  *
683  * @IFLA_BR_NF_CALL_ARPTABLES
684  *   Enable (*NF_CALL_ARPTABLES* > 0) or disable (*NF_CALL_ARPTABLES* == 0)
685  *   arptables hooks on the bridge.
686  *
687  *   The default value is 0 (disabled).
688  *
689  * @IFLA_BR_VLAN_DEFAULT_PVID
690  *   VLAN ID applied to untagged and priority-tagged incoming packets.
691  *
692  *   The default value is 1. Setting to the special value 0 makes all ports of
693  *   this bridge not have a PVID by default, which means that they will
694  *   not accept VLAN-untagged traffic.
695  *
696  * @IFLA_BR_PAD
697  *   Bridge attribute padding type for netlink message.
698  *
699  * @IFLA_BR_VLAN_STATS_ENABLED
700  *   Enable (*IFLA_BR_VLAN_STATS_ENABLED* == 1) or disable
701  *   (*IFLA_BR_VLAN_STATS_ENABLED* == 0) per-VLAN stats accounting.
702  *
703  *   The default value is 0 (disabled).
704  *
705  * @IFLA_BR_MCAST_STATS_ENABLED
706  *   Enable (*IFLA_BR_MCAST_STATS_ENABLED* > 0) or disable
707  *   (*IFLA_BR_MCAST_STATS_ENABLED* == 0) multicast (IGMP/MLD) stats
708  *   accounting.
709  *
710  *   The default value is 0 (disabled).
711  *
712  * @IFLA_BR_MCAST_IGMP_VERSION
713  *   Set the IGMP version.
714  *
715  *   The valid values are 2 and 3. The default value is 2.
716  *
717  * @IFLA_BR_MCAST_MLD_VERSION
718  *   Set the MLD version.
719  *
720  *   The valid values are 1 and 2. The default value is 1.
721  *
722  * @IFLA_BR_VLAN_STATS_PER_PORT
723  *   Enable (*IFLA_BR_VLAN_STATS_PER_PORT* == 1) or disable
724  *   (*IFLA_BR_VLAN_STATS_PER_PORT* == 0) per-VLAN per-port stats accounting.
725  *   Can be changed only when there are no port VLANs configured.
726  *
727  *   The default value is 0 (disabled).
728  *
729  * @IFLA_BR_MULTI_BOOLOPT
730  *   The multi_boolopt is used to control new boolean options to avoid adding
731  *   new netlink attributes. You can look at ``enum br_boolopt_id`` for those
732  *   options.
733  *
734  * @IFLA_BR_MCAST_QUERIER_STATE
735  *   Bridge mcast querier states, read only.
736  *
737  * @IFLA_BR_FDB_N_LEARNED
738  *   The number of dynamically learned FDB entries for the current bridge,
739  *   read only.
740  *
741  * @IFLA_BR_FDB_MAX_LEARNED
742  *   Set the number of max dynamically learned FDB entries for the current
743  *   bridge.
744  */
745 enum {
746 	IFLA_BR_UNSPEC,
747 	IFLA_BR_FORWARD_DELAY,
748 	IFLA_BR_HELLO_TIME,
749 	IFLA_BR_MAX_AGE,
750 	IFLA_BR_AGEING_TIME,
751 	IFLA_BR_STP_STATE,
752 	IFLA_BR_PRIORITY,
753 	IFLA_BR_VLAN_FILTERING,
754 	IFLA_BR_VLAN_PROTOCOL,
755 	IFLA_BR_GROUP_FWD_MASK,
756 	IFLA_BR_ROOT_ID,
757 	IFLA_BR_BRIDGE_ID,
758 	IFLA_BR_ROOT_PORT,
759 	IFLA_BR_ROOT_PATH_COST,
760 	IFLA_BR_TOPOLOGY_CHANGE,
761 	IFLA_BR_TOPOLOGY_CHANGE_DETECTED,
762 	IFLA_BR_HELLO_TIMER,
763 	IFLA_BR_TCN_TIMER,
764 	IFLA_BR_TOPOLOGY_CHANGE_TIMER,
765 	IFLA_BR_GC_TIMER,
766 	IFLA_BR_GROUP_ADDR,
767 	IFLA_BR_FDB_FLUSH,
768 	IFLA_BR_MCAST_ROUTER,
769 	IFLA_BR_MCAST_SNOOPING,
770 	IFLA_BR_MCAST_QUERY_USE_IFADDR,
771 	IFLA_BR_MCAST_QUERIER,
772 	IFLA_BR_MCAST_HASH_ELASTICITY,
773 	IFLA_BR_MCAST_HASH_MAX,
774 	IFLA_BR_MCAST_LAST_MEMBER_CNT,
775 	IFLA_BR_MCAST_STARTUP_QUERY_CNT,
776 	IFLA_BR_MCAST_LAST_MEMBER_INTVL,
777 	IFLA_BR_MCAST_MEMBERSHIP_INTVL,
778 	IFLA_BR_MCAST_QUERIER_INTVL,
779 	IFLA_BR_MCAST_QUERY_INTVL,
780 	IFLA_BR_MCAST_QUERY_RESPONSE_INTVL,
781 	IFLA_BR_MCAST_STARTUP_QUERY_INTVL,
782 	IFLA_BR_NF_CALL_IPTABLES,
783 	IFLA_BR_NF_CALL_IP6TABLES,
784 	IFLA_BR_NF_CALL_ARPTABLES,
785 	IFLA_BR_VLAN_DEFAULT_PVID,
786 	IFLA_BR_PAD,
787 	IFLA_BR_VLAN_STATS_ENABLED,
788 	IFLA_BR_MCAST_STATS_ENABLED,
789 	IFLA_BR_MCAST_IGMP_VERSION,
790 	IFLA_BR_MCAST_MLD_VERSION,
791 	IFLA_BR_VLAN_STATS_PER_PORT,
792 	IFLA_BR_MULTI_BOOLOPT,
793 	IFLA_BR_MCAST_QUERIER_STATE,
794 	IFLA_BR_FDB_N_LEARNED,
795 	IFLA_BR_FDB_MAX_LEARNED,
796 	__IFLA_BR_MAX,
797 };
798 
799 #define IFLA_BR_MAX	(__IFLA_BR_MAX - 1)
800 
801 struct ifla_bridge_id {
802 	__u8	prio[2];
803 	__u8	addr[6]; /* ETH_ALEN */
804 };
805 
806 /**
807  * DOC: Bridge mode enum definition
808  *
809  * @BRIDGE_MODE_HAIRPIN
810  *   Controls whether traffic may be sent back out of the port on which it
811  *   was received. This option is also called reflective relay mode, and is
812  *   used to support basic VEPA (Virtual Ethernet Port Aggregator)
813  *   capabilities. By default, this flag is turned off and the bridge will
814  *   not forward traffic back out of the receiving port.
815  */
816 enum {
817 	BRIDGE_MODE_UNSPEC,
818 	BRIDGE_MODE_HAIRPIN,
819 };
820 
821 /**
822  * DOC: Bridge port enum definition
823  *
824  * @IFLA_BRPORT_STATE
825  *   The operation state of the port. Here are the valid values.
826  *
827  *     * 0 - port is in STP *DISABLED* state. Make this port completely
828  *       inactive for STP. This is also called BPDU filter and could be used
829  *       to disable STP on an untrusted port, like a leaf virtual device.
830  *       The traffic forwarding is also stopped on this port.
831  *     * 1 - port is in STP *LISTENING* state. Only valid if STP is enabled
832  *       on the bridge. In this state the port listens for STP BPDUs and
833  *       drops all other traffic frames.
834  *     * 2 - port is in STP *LEARNING* state. Only valid if STP is enabled on
835  *       the bridge. In this state the port will accept traffic only for the
836  *       purpose of updating MAC address tables.
837  *     * 3 - port is in STP *FORWARDING* state. Port is fully active.
838  *     * 4 - port is in STP *BLOCKING* state. Only valid if STP is enabled on
839  *       the bridge. This state is used during the STP election process.
840  *       In this state, port will only process STP BPDUs.
841  *
842  * @IFLA_BRPORT_PRIORITY
843  *   The STP port priority. The valid values are between 0 and 255.
844  *
845  * @IFLA_BRPORT_COST
846  *   The STP path cost of the port. The valid values are between 1 and 65535.
847  *
848  * @IFLA_BRPORT_MODE
849  *   Set the bridge port mode. See *BRIDGE_MODE_HAIRPIN* for more details.
850  *
851  * @IFLA_BRPORT_GUARD
852  *   Controls whether STP BPDUs will be processed by the bridge port. By
853  *   default, the flag is turned off to allow BPDU processing. Turning this
854  *   flag on will disable the bridge port if a STP BPDU packet is received.
855  *
856  *   If the bridge has Spanning Tree enabled, hostile devices on the network
857  *   may send BPDU on a port and cause network failure. Setting *guard on*
858  *   will detect and stop this by disabling the port. The port will be
859  *   restarted if the link is brought down, or removed and reattached.
860  *
861  * @IFLA_BRPORT_PROTECT
862  *   Controls whether a given port is allowed to become a root port or not.
863  *   Only used when STP is enabled on the bridge. By default the flag is off.
864  *
865  *   This feature is also called root port guard. If BPDU is received from a
866  *   leaf (edge) port, it should not be elected as root port. This could
867  *   be used if using STP on a bridge and the downstream bridges are not fully
868  *   trusted; this prevents a hostile guest from rerouting traffic.
869  *
870  * @IFLA_BRPORT_FAST_LEAVE
871  *   This flag allows the bridge to immediately stop multicast traffic
872  *   forwarding on a port that receives an IGMP Leave message. It is only used
873  *   when IGMP snooping is enabled on the bridge. By default the flag is off.
874  *
875  * @IFLA_BRPORT_LEARNING
876  *   Controls whether a given port will learn *source* MAC addresses from
877  *   received traffic or not. Also controls whether dynamic FDB entries
878  *   (which can also be added by software) will be refreshed by incoming
879  *   traffic. By default this flag is on.
880  *
881  * @IFLA_BRPORT_UNICAST_FLOOD
882  *   Controls whether unicast traffic for which there is no FDB entry will
883  *   be flooded towards this port. By default this flag is on.
884  *
885  * @IFLA_BRPORT_PROXYARP
886  *   Enable proxy ARP on this port.
887  *
888  * @IFLA_BRPORT_LEARNING_SYNC
889  *   Controls whether a given port will sync MAC addresses learned on device
890  *   port to bridge FDB.
891  *
892  * @IFLA_BRPORT_PROXYARP_WIFI
893  *   Enable proxy ARP on this port which meets extended requirements by
894  *   IEEE 802.11 and Hotspot 2.0 specifications.
895  *
896  * @IFLA_BRPORT_ROOT_ID
897  *
898  * @IFLA_BRPORT_BRIDGE_ID
899  *
900  * @IFLA_BRPORT_DESIGNATED_PORT
901  *
902  * @IFLA_BRPORT_DESIGNATED_COST
903  *
904  * @IFLA_BRPORT_ID
905  *
906  * @IFLA_BRPORT_NO
907  *
908  * @IFLA_BRPORT_TOPOLOGY_CHANGE_ACK
909  *
910  * @IFLA_BRPORT_CONFIG_PENDING
911  *
912  * @IFLA_BRPORT_MESSAGE_AGE_TIMER
913  *
914  * @IFLA_BRPORT_FORWARD_DELAY_TIMER
915  *
916  * @IFLA_BRPORT_HOLD_TIMER
917  *
918  * @IFLA_BRPORT_FLUSH
919  *   Flush bridge ports' fdb dynamic entries.
920  *
921  * @IFLA_BRPORT_MULTICAST_ROUTER
922  *   Configure the port's multicast router presence. A port with
923  *   a multicast router will receive all multicast traffic.
924  *   The valid values are:
925  *
926  *     * 0 disable multicast routers on this port
927  *     * 1 let the system detect the presence of routers (default)
928  *     * 2 permanently enable multicast traffic forwarding on this port
929  *     * 3 enable multicast routers temporarily on this port, not depending
930  *         on incoming queries.
931  *
932  * @IFLA_BRPORT_PAD
933  *
934  * @IFLA_BRPORT_MCAST_FLOOD
935  *   Controls whether a given port will flood multicast traffic for which
936  *   there is no MDB entry. By default this flag is on.
937  *
938  * @IFLA_BRPORT_MCAST_TO_UCAST
939  *   Controls whether a given port will replicate packets using unicast
940  *   instead of multicast. By default this flag is off.
941  *
942  *   This is done by copying the packet per host and changing the multicast
943  *   destination MAC to a unicast one accordingly.
944  *
945  *   *mcast_to_unicast* works on top of the multicast snooping feature of the
946  *   bridge. Which means unicast copies are only delivered to hosts which
947  *   are interested in unicast and signaled this via IGMP/MLD reports previously.
948  *
949  *   This feature is intended for interface types which have a more reliable
950  *   and/or efficient way to deliver unicast packets than broadcast ones
951  *   (e.g. WiFi).
952  *
953  *   However, it should only be enabled on interfaces where no IGMPv2/MLDv1
954  *   report suppression takes place. IGMP/MLD report suppression issue is
955  *   usually overcome by the network daemon (supplicant) enabling AP isolation
956  *   and by that separating all STAs.
957  *
958  *   Delivery of STA-to-STA IP multicast is made possible again by enabling
959  *   and utilizing the bridge hairpin mode, which considers the incoming port
960  *   as a potential outgoing port, too (see *BRIDGE_MODE_HAIRPIN* option).
961  *   Hairpin mode is performed after multicast snooping, therefore leading
962  *   to only deliver reports to STAs running a multicast router.
963  *
964  * @IFLA_BRPORT_VLAN_TUNNEL
965  *   Controls whether vlan to tunnel mapping is enabled on the port.
966  *   By default this flag is off.
967  *
968  * @IFLA_BRPORT_BCAST_FLOOD
969  *   Controls flooding of broadcast traffic on the given port. By default
970  *   this flag is on.
971  *
972  * @IFLA_BRPORT_GROUP_FWD_MASK
973  *   Set the group forward mask. This is a bitmask that is applied to
974  *   decide whether to forward incoming frames destined to link-local
975  *   addresses. The addresses of the form are 01:80:C2:00:00:0X (defaults
976  *   to 0, which means the bridge does not forward any link-local frames
977  *   coming on this port).
978  *
979  * @IFLA_BRPORT_NEIGH_SUPPRESS
980  *   Controls whether neighbor discovery (arp and nd) proxy and suppression
981  *   is enabled on the port. By default this flag is off.
982  *
983  * @IFLA_BRPORT_ISOLATED
984  *   Controls whether a given port will be isolated, which means it will be
985  *   able to communicate with non-isolated ports only. By default this
986  *   flag is off.
987  *
988  * @IFLA_BRPORT_BACKUP_PORT
989  *   Set a backup port. If the port loses carrier all traffic will be
990  *   redirected to the configured backup port. Set the value to 0 to disable
991  *   it.
992  *
993  * @IFLA_BRPORT_MRP_RING_OPEN
994  *
995  * @IFLA_BRPORT_MRP_IN_OPEN
996  *
997  * @IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT
998  *   The number of per-port EHT hosts limit. The default value is 512.
999  *   Setting to 0 is not allowed.
1000  *
1001  * @IFLA_BRPORT_MCAST_EHT_HOSTS_CNT
1002  *   The current number of tracked hosts, read only.
1003  *
1004  * @IFLA_BRPORT_LOCKED
1005  *   Controls whether a port will be locked, meaning that hosts behind the
1006  *   port will not be able to communicate through the port unless an FDB
1007  *   entry with the unit's MAC address is in the FDB. The common use case is
1008  *   that hosts are allowed access through authentication with the IEEE 802.1X
1009  *   protocol or based on whitelists. By default this flag is off.
1010  *
1011  *   Please note that secure 802.1X deployments should always use the
1012  *   *BR_BOOLOPT_NO_LL_LEARN* flag, to not permit the bridge to populate its
1013  *   FDB based on link-local (EAPOL) traffic received on the port.
1014  *
1015  * @IFLA_BRPORT_MAB
1016  *   Controls whether a port will use MAC Authentication Bypass (MAB), a
1017  *   technique through which select MAC addresses may be allowed on a locked
1018  *   port, without using 802.1X authentication. Packets with an unknown source
1019  *   MAC address generates a "locked" FDB entry on the incoming bridge port.
1020  *   The common use case is for user space to react to these bridge FDB
1021  *   notifications and optionally replace the locked FDB entry with a normal
1022  *   one, allowing traffic to pass for whitelisted MAC addresses.
1023  *
1024  *   Setting this flag also requires *IFLA_BRPORT_LOCKED* and
1025  *   *IFLA_BRPORT_LEARNING*. *IFLA_BRPORT_LOCKED* ensures that unauthorized
1026  *   data packets are dropped, and *IFLA_BRPORT_LEARNING* allows the dynamic
1027  *   FDB entries installed by user space (as replacements for the locked FDB
1028  *   entries) to be refreshed and/or aged out.
1029  *
1030  * @IFLA_BRPORT_MCAST_N_GROUPS
1031  *
1032  * @IFLA_BRPORT_MCAST_MAX_GROUPS
1033  *   Sets the maximum number of MDB entries that can be registered for a
1034  *   given port. Attempts to register more MDB entries at the port than this
1035  *   limit allows will be rejected, whether they are done through netlink
1036  *   (e.g. the bridge tool), or IGMP or MLD membership reports. Setting a
1037  *   limit of 0 disables the limit. The default value is 0.
1038  *
1039  * @IFLA_BRPORT_NEIGH_VLAN_SUPPRESS
1040  *   Controls whether neighbor discovery (arp and nd) proxy and suppression is
1041  *   enabled for a given port. By default this flag is off.
1042  *
1043  *   Note that this option only takes effect when *IFLA_BRPORT_NEIGH_SUPPRESS*
1044  *   is enabled for a given port.
1045  *
1046  * @IFLA_BRPORT_BACKUP_NHID
1047  *   The FDB nexthop object ID to attach to packets being redirected to a
1048  *   backup port that has VLAN tunnel mapping enabled (via the
1049  *   *IFLA_BRPORT_VLAN_TUNNEL* option). Setting a value of 0 (default) has
1050  *   the effect of not attaching any ID.
1051  */
1052 enum {
1053 	IFLA_BRPORT_UNSPEC,
1054 	IFLA_BRPORT_STATE,	/* Spanning tree state     */
1055 	IFLA_BRPORT_PRIORITY,	/* "             priority  */
1056 	IFLA_BRPORT_COST,	/* "             cost      */
1057 	IFLA_BRPORT_MODE,	/* mode (hairpin)          */
1058 	IFLA_BRPORT_GUARD,	/* bpdu guard              */
1059 	IFLA_BRPORT_PROTECT,	/* root port protection    */
1060 	IFLA_BRPORT_FAST_LEAVE,	/* multicast fast leave    */
1061 	IFLA_BRPORT_LEARNING,	/* mac learning */
1062 	IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */
1063 	IFLA_BRPORT_PROXYARP,	/* proxy ARP */
1064 	IFLA_BRPORT_LEARNING_SYNC, /* mac learning sync from device */
1065 	IFLA_BRPORT_PROXYARP_WIFI, /* proxy ARP for Wi-Fi */
1066 	IFLA_BRPORT_ROOT_ID,	/* designated root */
1067 	IFLA_BRPORT_BRIDGE_ID,	/* designated bridge */
1068 	IFLA_BRPORT_DESIGNATED_PORT,
1069 	IFLA_BRPORT_DESIGNATED_COST,
1070 	IFLA_BRPORT_ID,
1071 	IFLA_BRPORT_NO,
1072 	IFLA_BRPORT_TOPOLOGY_CHANGE_ACK,
1073 	IFLA_BRPORT_CONFIG_PENDING,
1074 	IFLA_BRPORT_MESSAGE_AGE_TIMER,
1075 	IFLA_BRPORT_FORWARD_DELAY_TIMER,
1076 	IFLA_BRPORT_HOLD_TIMER,
1077 	IFLA_BRPORT_FLUSH,
1078 	IFLA_BRPORT_MULTICAST_ROUTER,
1079 	IFLA_BRPORT_PAD,
1080 	IFLA_BRPORT_MCAST_FLOOD,
1081 	IFLA_BRPORT_MCAST_TO_UCAST,
1082 	IFLA_BRPORT_VLAN_TUNNEL,
1083 	IFLA_BRPORT_BCAST_FLOOD,
1084 	IFLA_BRPORT_GROUP_FWD_MASK,
1085 	IFLA_BRPORT_NEIGH_SUPPRESS,
1086 	IFLA_BRPORT_ISOLATED,
1087 	IFLA_BRPORT_BACKUP_PORT,
1088 	IFLA_BRPORT_MRP_RING_OPEN,
1089 	IFLA_BRPORT_MRP_IN_OPEN,
1090 	IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
1091 	IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
1092 	IFLA_BRPORT_LOCKED,
1093 	IFLA_BRPORT_MAB,
1094 	IFLA_BRPORT_MCAST_N_GROUPS,
1095 	IFLA_BRPORT_MCAST_MAX_GROUPS,
1096 	IFLA_BRPORT_NEIGH_VLAN_SUPPRESS,
1097 	IFLA_BRPORT_BACKUP_NHID,
1098 	__IFLA_BRPORT_MAX
1099 };
1100 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
1101 
1102 struct ifla_cacheinfo {
1103 	__u32	max_reasm_len;
1104 	__u32	tstamp;		/* ipv6InterfaceTable updated timestamp */
1105 	__u32	reachable_time;
1106 	__u32	retrans_time;
1107 };
1108 
1109 enum {
1110 	IFLA_INFO_UNSPEC,
1111 	IFLA_INFO_KIND,
1112 	IFLA_INFO_DATA,
1113 	IFLA_INFO_XSTATS,
1114 	IFLA_INFO_SLAVE_KIND,
1115 	IFLA_INFO_SLAVE_DATA,
1116 	__IFLA_INFO_MAX,
1117 };
1118 
1119 #define IFLA_INFO_MAX	(__IFLA_INFO_MAX - 1)
1120 
1121 /* VLAN section */
1122 
1123 enum {
1124 	IFLA_VLAN_UNSPEC,
1125 	IFLA_VLAN_ID,
1126 	IFLA_VLAN_FLAGS,
1127 	IFLA_VLAN_EGRESS_QOS,
1128 	IFLA_VLAN_INGRESS_QOS,
1129 	IFLA_VLAN_PROTOCOL,
1130 	__IFLA_VLAN_MAX,
1131 };
1132 
1133 #define IFLA_VLAN_MAX	(__IFLA_VLAN_MAX - 1)
1134 
1135 struct ifla_vlan_flags {
1136 	__u32	flags;
1137 	__u32	mask;
1138 };
1139 
1140 enum {
1141 	IFLA_VLAN_QOS_UNSPEC,
1142 	IFLA_VLAN_QOS_MAPPING,
1143 	__IFLA_VLAN_QOS_MAX
1144 };
1145 
1146 #define IFLA_VLAN_QOS_MAX	(__IFLA_VLAN_QOS_MAX - 1)
1147 
1148 struct ifla_vlan_qos_mapping {
1149 	__u32 from;
1150 	__u32 to;
1151 };
1152 
1153 /* MACVLAN section */
1154 enum {
1155 	IFLA_MACVLAN_UNSPEC,
1156 	IFLA_MACVLAN_MODE,
1157 	IFLA_MACVLAN_FLAGS,
1158 	IFLA_MACVLAN_MACADDR_MODE,
1159 	IFLA_MACVLAN_MACADDR,
1160 	IFLA_MACVLAN_MACADDR_DATA,
1161 	IFLA_MACVLAN_MACADDR_COUNT,
1162 	IFLA_MACVLAN_BC_QUEUE_LEN,
1163 	IFLA_MACVLAN_BC_QUEUE_LEN_USED,
1164 	IFLA_MACVLAN_BC_CUTOFF,
1165 	__IFLA_MACVLAN_MAX,
1166 };
1167 
1168 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
1169 
1170 enum macvlan_mode {
1171 	MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */
1172 	MACVLAN_MODE_VEPA    = 2, /* talk to other ports through ext bridge */
1173 	MACVLAN_MODE_BRIDGE  = 4, /* talk to bridge ports directly */
1174 	MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */
1175 	MACVLAN_MODE_SOURCE  = 16,/* use source MAC address list to assign */
1176 };
1177 
1178 enum macvlan_macaddr_mode {
1179 	MACVLAN_MACADDR_ADD,
1180 	MACVLAN_MACADDR_DEL,
1181 	MACVLAN_MACADDR_FLUSH,
1182 	MACVLAN_MACADDR_SET,
1183 };
1184 
1185 #define MACVLAN_FLAG_NOPROMISC	1
1186 #define MACVLAN_FLAG_NODST	2 /* skip dst macvlan if matching src macvlan */
1187 
1188 /* VRF section */
1189 enum {
1190 	IFLA_VRF_UNSPEC,
1191 	IFLA_VRF_TABLE,
1192 	__IFLA_VRF_MAX
1193 };
1194 
1195 #define IFLA_VRF_MAX (__IFLA_VRF_MAX - 1)
1196 
1197 enum {
1198 	IFLA_VRF_PORT_UNSPEC,
1199 	IFLA_VRF_PORT_TABLE,
1200 	__IFLA_VRF_PORT_MAX
1201 };
1202 
1203 #define IFLA_VRF_PORT_MAX (__IFLA_VRF_PORT_MAX - 1)
1204 
1205 /* MACSEC section */
1206 enum {
1207 	IFLA_MACSEC_UNSPEC,
1208 	IFLA_MACSEC_SCI,
1209 	IFLA_MACSEC_PORT,
1210 	IFLA_MACSEC_ICV_LEN,
1211 	IFLA_MACSEC_CIPHER_SUITE,
1212 	IFLA_MACSEC_WINDOW,
1213 	IFLA_MACSEC_ENCODING_SA,
1214 	IFLA_MACSEC_ENCRYPT,
1215 	IFLA_MACSEC_PROTECT,
1216 	IFLA_MACSEC_INC_SCI,
1217 	IFLA_MACSEC_ES,
1218 	IFLA_MACSEC_SCB,
1219 	IFLA_MACSEC_REPLAY_PROTECT,
1220 	IFLA_MACSEC_VALIDATION,
1221 	IFLA_MACSEC_PAD,
1222 	IFLA_MACSEC_OFFLOAD,
1223 	__IFLA_MACSEC_MAX,
1224 };
1225 
1226 #define IFLA_MACSEC_MAX (__IFLA_MACSEC_MAX - 1)
1227 
1228 /* XFRM section */
1229 enum {
1230 	IFLA_XFRM_UNSPEC,
1231 	IFLA_XFRM_LINK,
1232 	IFLA_XFRM_IF_ID,
1233 	IFLA_XFRM_COLLECT_METADATA,
1234 	__IFLA_XFRM_MAX
1235 };
1236 
1237 #define IFLA_XFRM_MAX (__IFLA_XFRM_MAX - 1)
1238 
1239 enum macsec_validation_type {
1240 	MACSEC_VALIDATE_DISABLED = 0,
1241 	MACSEC_VALIDATE_CHECK = 1,
1242 	MACSEC_VALIDATE_STRICT = 2,
1243 	__MACSEC_VALIDATE_END,
1244 	MACSEC_VALIDATE_MAX = __MACSEC_VALIDATE_END - 1,
1245 };
1246 
1247 enum macsec_offload {
1248 	MACSEC_OFFLOAD_OFF = 0,
1249 	MACSEC_OFFLOAD_PHY = 1,
1250 	MACSEC_OFFLOAD_MAC = 2,
1251 	__MACSEC_OFFLOAD_END,
1252 	MACSEC_OFFLOAD_MAX = __MACSEC_OFFLOAD_END - 1,
1253 };
1254 
1255 /* IPVLAN section */
1256 enum {
1257 	IFLA_IPVLAN_UNSPEC,
1258 	IFLA_IPVLAN_MODE,
1259 	IFLA_IPVLAN_FLAGS,
1260 	__IFLA_IPVLAN_MAX
1261 };
1262 
1263 #define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1)
1264 
1265 enum ipvlan_mode {
1266 	IPVLAN_MODE_L2 = 0,
1267 	IPVLAN_MODE_L3,
1268 	IPVLAN_MODE_L3S,
1269 	IPVLAN_MODE_MAX
1270 };
1271 
1272 #define IPVLAN_F_PRIVATE	0x01
1273 #define IPVLAN_F_VEPA		0x02
1274 
1275 /* Tunnel RTM header */
1276 struct tunnel_msg {
1277 	__u8 family;
1278 	__u8 flags;
1279 	__u16 reserved2;
1280 	__u32 ifindex;
1281 };
1282 
1283 /* netkit section */
1284 enum netkit_action {
1285 	NETKIT_NEXT	= -1,
1286 	NETKIT_PASS	= 0,
1287 	NETKIT_DROP	= 2,
1288 	NETKIT_REDIRECT	= 7,
1289 };
1290 
1291 enum netkit_mode {
1292 	NETKIT_L2,
1293 	NETKIT_L3,
1294 };
1295 
1296 /* NETKIT_SCRUB_NONE leaves clearing skb->{mark,priority} up to
1297  * the BPF program if attached. This also means the latter can
1298  * consume the two fields if they were populated earlier.
1299  *
1300  * NETKIT_SCRUB_DEFAULT zeroes skb->{mark,priority} fields before
1301  * invoking the attached BPF program when the peer device resides
1302  * in a different network namespace. This is the default behavior.
1303  */
1304 enum netkit_scrub {
1305 	NETKIT_SCRUB_NONE,
1306 	NETKIT_SCRUB_DEFAULT,
1307 };
1308 
1309 enum {
1310 	IFLA_NETKIT_UNSPEC,
1311 	IFLA_NETKIT_PEER_INFO,
1312 	IFLA_NETKIT_PRIMARY,
1313 	IFLA_NETKIT_POLICY,
1314 	IFLA_NETKIT_PEER_POLICY,
1315 	IFLA_NETKIT_MODE,
1316 	IFLA_NETKIT_SCRUB,
1317 	IFLA_NETKIT_PEER_SCRUB,
1318 	__IFLA_NETKIT_MAX,
1319 };
1320 #define IFLA_NETKIT_MAX	(__IFLA_NETKIT_MAX - 1)
1321 
1322 /* VXLAN section */
1323 
1324 /* include statistics in the dump */
1325 #define TUNNEL_MSG_FLAG_STATS	0x01
1326 
1327 #define TUNNEL_MSG_VALID_USER_FLAGS TUNNEL_MSG_FLAG_STATS
1328 
1329 /* Embedded inside VXLAN_VNIFILTER_ENTRY_STATS */
1330 enum {
1331 	VNIFILTER_ENTRY_STATS_UNSPEC,
1332 	VNIFILTER_ENTRY_STATS_RX_BYTES,
1333 	VNIFILTER_ENTRY_STATS_RX_PKTS,
1334 	VNIFILTER_ENTRY_STATS_RX_DROPS,
1335 	VNIFILTER_ENTRY_STATS_RX_ERRORS,
1336 	VNIFILTER_ENTRY_STATS_TX_BYTES,
1337 	VNIFILTER_ENTRY_STATS_TX_PKTS,
1338 	VNIFILTER_ENTRY_STATS_TX_DROPS,
1339 	VNIFILTER_ENTRY_STATS_TX_ERRORS,
1340 	VNIFILTER_ENTRY_STATS_PAD,
1341 	__VNIFILTER_ENTRY_STATS_MAX
1342 };
1343 #define VNIFILTER_ENTRY_STATS_MAX (__VNIFILTER_ENTRY_STATS_MAX - 1)
1344 
1345 enum {
1346 	VXLAN_VNIFILTER_ENTRY_UNSPEC,
1347 	VXLAN_VNIFILTER_ENTRY_START,
1348 	VXLAN_VNIFILTER_ENTRY_END,
1349 	VXLAN_VNIFILTER_ENTRY_GROUP,
1350 	VXLAN_VNIFILTER_ENTRY_GROUP6,
1351 	VXLAN_VNIFILTER_ENTRY_STATS,
1352 	__VXLAN_VNIFILTER_ENTRY_MAX
1353 };
1354 #define VXLAN_VNIFILTER_ENTRY_MAX	(__VXLAN_VNIFILTER_ENTRY_MAX - 1)
1355 
1356 enum {
1357 	VXLAN_VNIFILTER_UNSPEC,
1358 	VXLAN_VNIFILTER_ENTRY,
1359 	__VXLAN_VNIFILTER_MAX
1360 };
1361 #define VXLAN_VNIFILTER_MAX	(__VXLAN_VNIFILTER_MAX - 1)
1362 
1363 enum {
1364 	IFLA_VXLAN_UNSPEC,
1365 	IFLA_VXLAN_ID,
1366 	IFLA_VXLAN_GROUP,	/* group or remote address */
1367 	IFLA_VXLAN_LINK,
1368 	IFLA_VXLAN_LOCAL,
1369 	IFLA_VXLAN_TTL,
1370 	IFLA_VXLAN_TOS,
1371 	IFLA_VXLAN_LEARNING,
1372 	IFLA_VXLAN_AGEING,
1373 	IFLA_VXLAN_LIMIT,
1374 	IFLA_VXLAN_PORT_RANGE,	/* source port */
1375 	IFLA_VXLAN_PROXY,
1376 	IFLA_VXLAN_RSC,
1377 	IFLA_VXLAN_L2MISS,
1378 	IFLA_VXLAN_L3MISS,
1379 	IFLA_VXLAN_PORT,	/* destination port */
1380 	IFLA_VXLAN_GROUP6,
1381 	IFLA_VXLAN_LOCAL6,
1382 	IFLA_VXLAN_UDP_CSUM,
1383 	IFLA_VXLAN_UDP_ZERO_CSUM6_TX,
1384 	IFLA_VXLAN_UDP_ZERO_CSUM6_RX,
1385 	IFLA_VXLAN_REMCSUM_TX,
1386 	IFLA_VXLAN_REMCSUM_RX,
1387 	IFLA_VXLAN_GBP,
1388 	IFLA_VXLAN_REMCSUM_NOPARTIAL,
1389 	IFLA_VXLAN_COLLECT_METADATA,
1390 	IFLA_VXLAN_LABEL,
1391 	IFLA_VXLAN_GPE,
1392 	IFLA_VXLAN_TTL_INHERIT,
1393 	IFLA_VXLAN_DF,
1394 	IFLA_VXLAN_VNIFILTER, /* only applicable with COLLECT_METADATA mode */
1395 	IFLA_VXLAN_LOCALBYPASS,
1396 	IFLA_VXLAN_LABEL_POLICY, /* IPv6 flow label policy; ifla_vxlan_label_policy */
1397 	__IFLA_VXLAN_MAX
1398 };
1399 #define IFLA_VXLAN_MAX	(__IFLA_VXLAN_MAX - 1)
1400 
1401 struct ifla_vxlan_port_range {
1402 	__be16	low;
1403 	__be16	high;
1404 };
1405 
1406 enum ifla_vxlan_df {
1407 	VXLAN_DF_UNSET = 0,
1408 	VXLAN_DF_SET,
1409 	VXLAN_DF_INHERIT,
1410 	__VXLAN_DF_END,
1411 	VXLAN_DF_MAX = __VXLAN_DF_END - 1,
1412 };
1413 
1414 enum ifla_vxlan_label_policy {
1415 	VXLAN_LABEL_FIXED = 0,
1416 	VXLAN_LABEL_INHERIT = 1,
1417 	__VXLAN_LABEL_END,
1418 	VXLAN_LABEL_MAX = __VXLAN_LABEL_END - 1,
1419 };
1420 
1421 /* GENEVE section */
1422 enum {
1423 	IFLA_GENEVE_UNSPEC,
1424 	IFLA_GENEVE_ID,
1425 	IFLA_GENEVE_REMOTE,
1426 	IFLA_GENEVE_TTL,
1427 	IFLA_GENEVE_TOS,
1428 	IFLA_GENEVE_PORT,	/* destination port */
1429 	IFLA_GENEVE_COLLECT_METADATA,
1430 	IFLA_GENEVE_REMOTE6,
1431 	IFLA_GENEVE_UDP_CSUM,
1432 	IFLA_GENEVE_UDP_ZERO_CSUM6_TX,
1433 	IFLA_GENEVE_UDP_ZERO_CSUM6_RX,
1434 	IFLA_GENEVE_LABEL,
1435 	IFLA_GENEVE_TTL_INHERIT,
1436 	IFLA_GENEVE_DF,
1437 	IFLA_GENEVE_INNER_PROTO_INHERIT,
1438 	__IFLA_GENEVE_MAX
1439 };
1440 #define IFLA_GENEVE_MAX	(__IFLA_GENEVE_MAX - 1)
1441 
1442 enum ifla_geneve_df {
1443 	GENEVE_DF_UNSET = 0,
1444 	GENEVE_DF_SET,
1445 	GENEVE_DF_INHERIT,
1446 	__GENEVE_DF_END,
1447 	GENEVE_DF_MAX = __GENEVE_DF_END - 1,
1448 };
1449 
1450 /* Bareudp section  */
1451 enum {
1452 	IFLA_BAREUDP_UNSPEC,
1453 	IFLA_BAREUDP_PORT,
1454 	IFLA_BAREUDP_ETHERTYPE,
1455 	IFLA_BAREUDP_SRCPORT_MIN,
1456 	IFLA_BAREUDP_MULTIPROTO_MODE,
1457 	__IFLA_BAREUDP_MAX
1458 };
1459 
1460 #define IFLA_BAREUDP_MAX (__IFLA_BAREUDP_MAX - 1)
1461 
1462 /* PPP section */
1463 enum {
1464 	IFLA_PPP_UNSPEC,
1465 	IFLA_PPP_DEV_FD,
1466 	__IFLA_PPP_MAX
1467 };
1468 #define IFLA_PPP_MAX (__IFLA_PPP_MAX - 1)
1469 
1470 /* GTP section */
1471 
1472 enum ifla_gtp_role {
1473 	GTP_ROLE_GGSN = 0,
1474 	GTP_ROLE_SGSN,
1475 };
1476 
1477 enum {
1478 	IFLA_GTP_UNSPEC,
1479 	IFLA_GTP_FD0,
1480 	IFLA_GTP_FD1,
1481 	IFLA_GTP_PDP_HASHSIZE,
1482 	IFLA_GTP_ROLE,
1483 	IFLA_GTP_CREATE_SOCKETS,
1484 	IFLA_GTP_RESTART_COUNT,
1485 	IFLA_GTP_LOCAL,
1486 	IFLA_GTP_LOCAL6,
1487 	__IFLA_GTP_MAX,
1488 };
1489 #define IFLA_GTP_MAX (__IFLA_GTP_MAX - 1)
1490 
1491 /* Bonding section */
1492 
1493 enum {
1494 	IFLA_BOND_UNSPEC,
1495 	IFLA_BOND_MODE,
1496 	IFLA_BOND_ACTIVE_SLAVE,
1497 	IFLA_BOND_MIIMON,
1498 	IFLA_BOND_UPDELAY,
1499 	IFLA_BOND_DOWNDELAY,
1500 	IFLA_BOND_USE_CARRIER,
1501 	IFLA_BOND_ARP_INTERVAL,
1502 	IFLA_BOND_ARP_IP_TARGET,
1503 	IFLA_BOND_ARP_VALIDATE,
1504 	IFLA_BOND_ARP_ALL_TARGETS,
1505 	IFLA_BOND_PRIMARY,
1506 	IFLA_BOND_PRIMARY_RESELECT,
1507 	IFLA_BOND_FAIL_OVER_MAC,
1508 	IFLA_BOND_XMIT_HASH_POLICY,
1509 	IFLA_BOND_RESEND_IGMP,
1510 	IFLA_BOND_NUM_PEER_NOTIF,
1511 	IFLA_BOND_ALL_SLAVES_ACTIVE,
1512 	IFLA_BOND_MIN_LINKS,
1513 	IFLA_BOND_LP_INTERVAL,
1514 	IFLA_BOND_PACKETS_PER_SLAVE,
1515 	IFLA_BOND_AD_LACP_RATE,
1516 	IFLA_BOND_AD_SELECT,
1517 	IFLA_BOND_AD_INFO,
1518 	IFLA_BOND_AD_ACTOR_SYS_PRIO,
1519 	IFLA_BOND_AD_USER_PORT_KEY,
1520 	IFLA_BOND_AD_ACTOR_SYSTEM,
1521 	IFLA_BOND_TLB_DYNAMIC_LB,
1522 	IFLA_BOND_PEER_NOTIF_DELAY,
1523 	IFLA_BOND_AD_LACP_ACTIVE,
1524 	IFLA_BOND_MISSED_MAX,
1525 	IFLA_BOND_NS_IP6_TARGET,
1526 	IFLA_BOND_COUPLED_CONTROL,
1527 	__IFLA_BOND_MAX,
1528 };
1529 
1530 #define IFLA_BOND_MAX	(__IFLA_BOND_MAX - 1)
1531 
1532 enum {
1533 	IFLA_BOND_AD_INFO_UNSPEC,
1534 	IFLA_BOND_AD_INFO_AGGREGATOR,
1535 	IFLA_BOND_AD_INFO_NUM_PORTS,
1536 	IFLA_BOND_AD_INFO_ACTOR_KEY,
1537 	IFLA_BOND_AD_INFO_PARTNER_KEY,
1538 	IFLA_BOND_AD_INFO_PARTNER_MAC,
1539 	__IFLA_BOND_AD_INFO_MAX,
1540 };
1541 
1542 #define IFLA_BOND_AD_INFO_MAX	(__IFLA_BOND_AD_INFO_MAX - 1)
1543 
1544 enum {
1545 	IFLA_BOND_SLAVE_UNSPEC,
1546 	IFLA_BOND_SLAVE_STATE,
1547 	IFLA_BOND_SLAVE_MII_STATUS,
1548 	IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
1549 	IFLA_BOND_SLAVE_PERM_HWADDR,
1550 	IFLA_BOND_SLAVE_QUEUE_ID,
1551 	IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
1552 	IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE,
1553 	IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE,
1554 	IFLA_BOND_SLAVE_PRIO,
1555 	__IFLA_BOND_SLAVE_MAX,
1556 };
1557 
1558 #define IFLA_BOND_SLAVE_MAX	(__IFLA_BOND_SLAVE_MAX - 1)
1559 
1560 /* SR-IOV virtual function management section */
1561 
1562 enum {
1563 	IFLA_VF_INFO_UNSPEC,
1564 	IFLA_VF_INFO,
1565 	__IFLA_VF_INFO_MAX,
1566 };
1567 
1568 #define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1)
1569 
1570 enum {
1571 	IFLA_VF_UNSPEC,
1572 	IFLA_VF_MAC,		/* Hardware queue specific attributes */
1573 	IFLA_VF_VLAN,		/* VLAN ID and QoS */
1574 	IFLA_VF_TX_RATE,	/* Max TX Bandwidth Allocation */
1575 	IFLA_VF_SPOOFCHK,	/* Spoof Checking on/off switch */
1576 	IFLA_VF_LINK_STATE,	/* link state enable/disable/auto switch */
1577 	IFLA_VF_RATE,		/* Min and Max TX Bandwidth Allocation */
1578 	IFLA_VF_RSS_QUERY_EN,	/* RSS Redirection Table and Hash Key query
1579 				 * on/off switch
1580 				 */
1581 	IFLA_VF_STATS,		/* network device statistics */
1582 	IFLA_VF_TRUST,		/* Trust VF */
1583 	IFLA_VF_IB_NODE_GUID,	/* VF Infiniband node GUID */
1584 	IFLA_VF_IB_PORT_GUID,	/* VF Infiniband port GUID */
1585 	IFLA_VF_VLAN_LIST,	/* nested list of vlans, option for QinQ */
1586 	IFLA_VF_BROADCAST,	/* VF broadcast */
1587 	__IFLA_VF_MAX,
1588 };
1589 
1590 #define IFLA_VF_MAX (__IFLA_VF_MAX - 1)
1591 
1592 struct ifla_vf_mac {
1593 	__u32 vf;
1594 	__u8 mac[32]; /* MAX_ADDR_LEN */
1595 };
1596 
1597 struct ifla_vf_broadcast {
1598 	__u8 broadcast[32];
1599 };
1600 
1601 struct ifla_vf_vlan {
1602 	__u32 vf;
1603 	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
1604 	__u32 qos;
1605 };
1606 
1607 enum {
1608 	IFLA_VF_VLAN_INFO_UNSPEC,
1609 	IFLA_VF_VLAN_INFO,	/* VLAN ID, QoS and VLAN protocol */
1610 	__IFLA_VF_VLAN_INFO_MAX,
1611 };
1612 
1613 #define IFLA_VF_VLAN_INFO_MAX (__IFLA_VF_VLAN_INFO_MAX - 1)
1614 #define MAX_VLAN_LIST_LEN 1
1615 
1616 struct ifla_vf_vlan_info {
1617 	__u32 vf;
1618 	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
1619 	__u32 qos;
1620 	__be16 vlan_proto; /* VLAN protocol either 802.1Q or 802.1ad */
1621 };
1622 
1623 struct ifla_vf_tx_rate {
1624 	__u32 vf;
1625 	__u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
1626 };
1627 
1628 struct ifla_vf_rate {
1629 	__u32 vf;
1630 	__u32 min_tx_rate; /* Min Bandwidth in Mbps */
1631 	__u32 max_tx_rate; /* Max Bandwidth in Mbps */
1632 };
1633 
1634 struct ifla_vf_spoofchk {
1635 	__u32 vf;
1636 	__u32 setting;
1637 };
1638 
1639 struct ifla_vf_guid {
1640 	__u32 vf;
1641 	__u64 guid;
1642 };
1643 
1644 enum {
1645 	IFLA_VF_LINK_STATE_AUTO,	/* link state of the uplink */
1646 	IFLA_VF_LINK_STATE_ENABLE,	/* link always up */
1647 	IFLA_VF_LINK_STATE_DISABLE,	/* link always down */
1648 	__IFLA_VF_LINK_STATE_MAX,
1649 };
1650 
1651 struct ifla_vf_link_state {
1652 	__u32 vf;
1653 	__u32 link_state;
1654 };
1655 
1656 struct ifla_vf_rss_query_en {
1657 	__u32 vf;
1658 	__u32 setting;
1659 };
1660 
1661 enum {
1662 	IFLA_VF_STATS_RX_PACKETS,
1663 	IFLA_VF_STATS_TX_PACKETS,
1664 	IFLA_VF_STATS_RX_BYTES,
1665 	IFLA_VF_STATS_TX_BYTES,
1666 	IFLA_VF_STATS_BROADCAST,
1667 	IFLA_VF_STATS_MULTICAST,
1668 	IFLA_VF_STATS_PAD,
1669 	IFLA_VF_STATS_RX_DROPPED,
1670 	IFLA_VF_STATS_TX_DROPPED,
1671 	__IFLA_VF_STATS_MAX,
1672 };
1673 
1674 #define IFLA_VF_STATS_MAX (__IFLA_VF_STATS_MAX - 1)
1675 
1676 struct ifla_vf_trust {
1677 	__u32 vf;
1678 	__u32 setting;
1679 };
1680 
1681 /* VF ports management section
1682  *
1683  *	Nested layout of set/get msg is:
1684  *
1685  *		[IFLA_NUM_VF]
1686  *		[IFLA_VF_PORTS]
1687  *			[IFLA_VF_PORT]
1688  *				[IFLA_PORT_*], ...
1689  *			[IFLA_VF_PORT]
1690  *				[IFLA_PORT_*], ...
1691  *			...
1692  *		[IFLA_PORT_SELF]
1693  *			[IFLA_PORT_*], ...
1694  */
1695 
1696 enum {
1697 	IFLA_VF_PORT_UNSPEC,
1698 	IFLA_VF_PORT,			/* nest */
1699 	__IFLA_VF_PORT_MAX,
1700 };
1701 
1702 #define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1)
1703 
1704 enum {
1705 	IFLA_PORT_UNSPEC,
1706 	IFLA_PORT_VF,			/* __u32 */
1707 	IFLA_PORT_PROFILE,		/* string */
1708 	IFLA_PORT_VSI_TYPE,		/* 802.1Qbg (pre-)standard VDP */
1709 	IFLA_PORT_INSTANCE_UUID,	/* binary UUID */
1710 	IFLA_PORT_HOST_UUID,		/* binary UUID */
1711 	IFLA_PORT_REQUEST,		/* __u8 */
1712 	IFLA_PORT_RESPONSE,		/* __u16, output only */
1713 	__IFLA_PORT_MAX,
1714 };
1715 
1716 #define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1)
1717 
1718 #define PORT_PROFILE_MAX	40
1719 #define PORT_UUID_MAX		16
1720 #define PORT_SELF_VF		-1
1721 
1722 enum {
1723 	PORT_REQUEST_PREASSOCIATE = 0,
1724 	PORT_REQUEST_PREASSOCIATE_RR,
1725 	PORT_REQUEST_ASSOCIATE,
1726 	PORT_REQUEST_DISASSOCIATE,
1727 };
1728 
1729 enum {
1730 	PORT_VDP_RESPONSE_SUCCESS = 0,
1731 	PORT_VDP_RESPONSE_INVALID_FORMAT,
1732 	PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES,
1733 	PORT_VDP_RESPONSE_UNUSED_VTID,
1734 	PORT_VDP_RESPONSE_VTID_VIOLATION,
1735 	PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION,
1736 	PORT_VDP_RESPONSE_OUT_OF_SYNC,
1737 	/* 0x08-0xFF reserved for future VDP use */
1738 	PORT_PROFILE_RESPONSE_SUCCESS = 0x100,
1739 	PORT_PROFILE_RESPONSE_INPROGRESS,
1740 	PORT_PROFILE_RESPONSE_INVALID,
1741 	PORT_PROFILE_RESPONSE_BADSTATE,
1742 	PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES,
1743 	PORT_PROFILE_RESPONSE_ERROR,
1744 };
1745 
1746 struct ifla_port_vsi {
1747 	__u8 vsi_mgr_id;
1748 	__u8 vsi_type_id[3];
1749 	__u8 vsi_type_version;
1750 	__u8 pad[3];
1751 };
1752 
1753 
1754 /* IPoIB section */
1755 
1756 enum {
1757 	IFLA_IPOIB_UNSPEC,
1758 	IFLA_IPOIB_PKEY,
1759 	IFLA_IPOIB_MODE,
1760 	IFLA_IPOIB_UMCAST,
1761 	__IFLA_IPOIB_MAX
1762 };
1763 
1764 enum {
1765 	IPOIB_MODE_DATAGRAM  = 0, /* using unreliable datagram QPs */
1766 	IPOIB_MODE_CONNECTED = 1, /* using connected QPs */
1767 };
1768 
1769 #define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1)
1770 
1771 
1772 /* HSR/PRP section, both uses same interface */
1773 
1774 /* Different redundancy protocols for hsr device */
1775 enum {
1776 	HSR_PROTOCOL_HSR,
1777 	HSR_PROTOCOL_PRP,
1778 	HSR_PROTOCOL_MAX,
1779 };
1780 
1781 enum {
1782 	IFLA_HSR_UNSPEC,
1783 	IFLA_HSR_SLAVE1,
1784 	IFLA_HSR_SLAVE2,
1785 	IFLA_HSR_MULTICAST_SPEC,	/* Last byte of supervision addr */
1786 	IFLA_HSR_SUPERVISION_ADDR,	/* Supervision frame multicast addr */
1787 	IFLA_HSR_SEQ_NR,
1788 	IFLA_HSR_VERSION,		/* HSR version */
1789 	IFLA_HSR_PROTOCOL,		/* Indicate different protocol than
1790 					 * HSR. For example PRP.
1791 					 */
1792 	IFLA_HSR_INTERLINK,		/* HSR interlink network device */
1793 	__IFLA_HSR_MAX,
1794 };
1795 
1796 #define IFLA_HSR_MAX (__IFLA_HSR_MAX - 1)
1797 
1798 /* STATS section */
1799 
1800 struct if_stats_msg {
1801 	__u8  family;
1802 	__u8  pad1;
1803 	__u16 pad2;
1804 	__u32 ifindex;
1805 	__u32 filter_mask;
1806 };
1807 
1808 /* A stats attribute can be netdev specific or a global stat.
1809  * For netdev stats, lets use the prefix IFLA_STATS_LINK_*
1810  */
1811 enum {
1812 	IFLA_STATS_UNSPEC, /* also used as 64bit pad attribute */
1813 	IFLA_STATS_LINK_64,
1814 	IFLA_STATS_LINK_XSTATS,
1815 	IFLA_STATS_LINK_XSTATS_SLAVE,
1816 	IFLA_STATS_LINK_OFFLOAD_XSTATS,
1817 	IFLA_STATS_AF_SPEC,
1818 	__IFLA_STATS_MAX,
1819 };
1820 
1821 #define IFLA_STATS_MAX (__IFLA_STATS_MAX - 1)
1822 
1823 #define IFLA_STATS_FILTER_BIT(ATTR)	(1 << (ATTR - 1))
1824 
1825 enum {
1826 	IFLA_STATS_GETSET_UNSPEC,
1827 	IFLA_STATS_GET_FILTERS, /* Nest of IFLA_STATS_LINK_xxx, each a u32 with
1828 				 * a filter mask for the corresponding group.
1829 				 */
1830 	IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS, /* 0 or 1 as u8 */
1831 	__IFLA_STATS_GETSET_MAX,
1832 };
1833 
1834 #define IFLA_STATS_GETSET_MAX (__IFLA_STATS_GETSET_MAX - 1)
1835 
1836 /* These are embedded into IFLA_STATS_LINK_XSTATS:
1837  * [IFLA_STATS_LINK_XSTATS]
1838  * -> [LINK_XSTATS_TYPE_xxx]
1839  *    -> [rtnl link type specific attributes]
1840  */
1841 enum {
1842 	LINK_XSTATS_TYPE_UNSPEC,
1843 	LINK_XSTATS_TYPE_BRIDGE,
1844 	LINK_XSTATS_TYPE_BOND,
1845 	__LINK_XSTATS_TYPE_MAX
1846 };
1847 #define LINK_XSTATS_TYPE_MAX (__LINK_XSTATS_TYPE_MAX - 1)
1848 
1849 /* These are stats embedded into IFLA_STATS_LINK_OFFLOAD_XSTATS */
1850 enum {
1851 	IFLA_OFFLOAD_XSTATS_UNSPEC,
1852 	IFLA_OFFLOAD_XSTATS_CPU_HIT, /* struct rtnl_link_stats64 */
1853 	IFLA_OFFLOAD_XSTATS_HW_S_INFO,	/* HW stats info. A nest */
1854 	IFLA_OFFLOAD_XSTATS_L3_STATS,	/* struct rtnl_hw_stats64 */
1855 	__IFLA_OFFLOAD_XSTATS_MAX
1856 };
1857 #define IFLA_OFFLOAD_XSTATS_MAX (__IFLA_OFFLOAD_XSTATS_MAX - 1)
1858 
1859 enum {
1860 	IFLA_OFFLOAD_XSTATS_HW_S_INFO_UNSPEC,
1861 	IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST,		/* u8 */
1862 	IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED,		/* u8 */
1863 	__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX,
1864 };
1865 #define IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX \
1866 	(__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX - 1)
1867 
1868 /* XDP section */
1869 
1870 #define XDP_FLAGS_UPDATE_IF_NOEXIST	(1U << 0)
1871 #define XDP_FLAGS_SKB_MODE		(1U << 1)
1872 #define XDP_FLAGS_DRV_MODE		(1U << 2)
1873 #define XDP_FLAGS_HW_MODE		(1U << 3)
1874 #define XDP_FLAGS_REPLACE		(1U << 4)
1875 #define XDP_FLAGS_MODES			(XDP_FLAGS_SKB_MODE | \
1876 					 XDP_FLAGS_DRV_MODE | \
1877 					 XDP_FLAGS_HW_MODE)
1878 #define XDP_FLAGS_MASK			(XDP_FLAGS_UPDATE_IF_NOEXIST | \
1879 					 XDP_FLAGS_MODES | XDP_FLAGS_REPLACE)
1880 
1881 /* These are stored into IFLA_XDP_ATTACHED on dump. */
1882 enum {
1883 	XDP_ATTACHED_NONE = 0,
1884 	XDP_ATTACHED_DRV,
1885 	XDP_ATTACHED_SKB,
1886 	XDP_ATTACHED_HW,
1887 	XDP_ATTACHED_MULTI,
1888 };
1889 
1890 enum {
1891 	IFLA_XDP_UNSPEC,
1892 	IFLA_XDP_FD,
1893 	IFLA_XDP_ATTACHED,
1894 	IFLA_XDP_FLAGS,
1895 	IFLA_XDP_PROG_ID,
1896 	IFLA_XDP_DRV_PROG_ID,
1897 	IFLA_XDP_SKB_PROG_ID,
1898 	IFLA_XDP_HW_PROG_ID,
1899 	IFLA_XDP_EXPECTED_FD,
1900 	__IFLA_XDP_MAX,
1901 };
1902 
1903 #define IFLA_XDP_MAX (__IFLA_XDP_MAX - 1)
1904 
1905 enum {
1906 	IFLA_EVENT_NONE,
1907 	IFLA_EVENT_REBOOT,		/* internal reset / reboot */
1908 	IFLA_EVENT_FEATURES,		/* change in offload features */
1909 	IFLA_EVENT_BONDING_FAILOVER,	/* change in active slave */
1910 	IFLA_EVENT_NOTIFY_PEERS,	/* re-sent grat. arp/ndisc */
1911 	IFLA_EVENT_IGMP_RESEND,		/* re-sent IGMP JOIN */
1912 	IFLA_EVENT_BONDING_OPTIONS,	/* change in bonding options */
1913 };
1914 
1915 /* tun section */
1916 
1917 enum {
1918 	IFLA_TUN_UNSPEC,
1919 	IFLA_TUN_OWNER,
1920 	IFLA_TUN_GROUP,
1921 	IFLA_TUN_TYPE,
1922 	IFLA_TUN_PI,
1923 	IFLA_TUN_VNET_HDR,
1924 	IFLA_TUN_PERSIST,
1925 	IFLA_TUN_MULTI_QUEUE,
1926 	IFLA_TUN_NUM_QUEUES,
1927 	IFLA_TUN_NUM_DISABLED_QUEUES,
1928 	__IFLA_TUN_MAX,
1929 };
1930 
1931 #define IFLA_TUN_MAX (__IFLA_TUN_MAX - 1)
1932 
1933 /* rmnet section */
1934 
1935 #define RMNET_FLAGS_INGRESS_DEAGGREGATION         (1U << 0)
1936 #define RMNET_FLAGS_INGRESS_MAP_COMMANDS          (1U << 1)
1937 #define RMNET_FLAGS_INGRESS_MAP_CKSUMV4           (1U << 2)
1938 #define RMNET_FLAGS_EGRESS_MAP_CKSUMV4            (1U << 3)
1939 #define RMNET_FLAGS_INGRESS_MAP_CKSUMV5           (1U << 4)
1940 #define RMNET_FLAGS_EGRESS_MAP_CKSUMV5            (1U << 5)
1941 
1942 enum {
1943 	IFLA_RMNET_UNSPEC,
1944 	IFLA_RMNET_MUX_ID,
1945 	IFLA_RMNET_FLAGS,
1946 	__IFLA_RMNET_MAX,
1947 };
1948 
1949 #define IFLA_RMNET_MAX	(__IFLA_RMNET_MAX - 1)
1950 
1951 struct ifla_rmnet_flags {
1952 	__u32	flags;
1953 	__u32	mask;
1954 };
1955 
1956 /* MCTP section */
1957 
1958 enum {
1959 	IFLA_MCTP_UNSPEC,
1960 	IFLA_MCTP_NET,
1961 	IFLA_MCTP_PHYS_BINDING,
1962 	__IFLA_MCTP_MAX,
1963 };
1964 
1965 #define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1)
1966 
1967 /* DSA section */
1968 
1969 enum {
1970 	IFLA_DSA_UNSPEC,
1971 	IFLA_DSA_CONDUIT,
1972 	/* Deprecated, use IFLA_DSA_CONDUIT instead */
1973 	IFLA_DSA_MASTER = IFLA_DSA_CONDUIT,
1974 	__IFLA_DSA_MAX,
1975 };
1976 
1977 #define IFLA_DSA_MAX	(__IFLA_DSA_MAX - 1)
1978 
1979 #endif /* _UAPI_LINUX_IF_LINK_H */
1980