xref: /linux/include/uapi/linux/if_link.h (revision 100c85421b52e41269ada88f7d71a6b8a06c7a11)
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
381 };
382 
383 
384 #define IFLA_MAX (__IFLA_MAX - 1)
385 
386 enum {
387 	IFLA_PROTO_DOWN_REASON_UNSPEC,
388 	IFLA_PROTO_DOWN_REASON_MASK,	/* u32, mask for reason bits */
389 	IFLA_PROTO_DOWN_REASON_VALUE,   /* u32, reason bit value */
390 
391 	__IFLA_PROTO_DOWN_REASON_CNT,
392 	IFLA_PROTO_DOWN_REASON_MAX = __IFLA_PROTO_DOWN_REASON_CNT - 1
393 };
394 
395 /* backwards compatibility for userspace */
396 #ifndef __KERNEL__
397 #define IFLA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
398 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
399 #endif
400 
401 enum {
402 	IFLA_INET_UNSPEC,
403 	IFLA_INET_CONF,
404 	__IFLA_INET_MAX,
405 };
406 
407 #define IFLA_INET_MAX (__IFLA_INET_MAX - 1)
408 
409 /* ifi_flags.
410 
411    IFF_* flags.
412 
413    The only change is:
414    IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are
415    more not changeable by user. They describe link media
416    characteristics and set by device driver.
417 
418    Comments:
419    - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid
420    - If neither of these three flags are set;
421      the interface is NBMA.
422 
423    - IFF_MULTICAST does not mean anything special:
424    multicasts can be used on all not-NBMA links.
425    IFF_MULTICAST means that this media uses special encapsulation
426    for multicast frames. Apparently, all IFF_POINTOPOINT and
427    IFF_BROADCAST devices are able to use multicasts too.
428  */
429 
430 /* IFLA_LINK.
431    For usual devices it is equal ifi_index.
432    If it is a "virtual interface" (f.e. tunnel), ifi_link
433    can point to real physical interface (f.e. for bandwidth calculations),
434    or maybe 0, what means, that real media is unknown (usual
435    for IPIP tunnels, when route to endpoint is allowed to change)
436  */
437 
438 /* Subtype attributes for IFLA_PROTINFO */
439 enum {
440 	IFLA_INET6_UNSPEC,
441 	IFLA_INET6_FLAGS,	/* link flags			*/
442 	IFLA_INET6_CONF,	/* sysctl parameters		*/
443 	IFLA_INET6_STATS,	/* statistics			*/
444 	IFLA_INET6_MCAST,	/* MC things. What of them?	*/
445 	IFLA_INET6_CACHEINFO,	/* time values and max reasm size */
446 	IFLA_INET6_ICMP6STATS,	/* statistics (icmpv6)		*/
447 	IFLA_INET6_TOKEN,	/* device token			*/
448 	IFLA_INET6_ADDR_GEN_MODE, /* implicit address generator mode */
449 	IFLA_INET6_RA_MTU,	/* mtu carried in the RA message */
450 	__IFLA_INET6_MAX
451 };
452 
453 #define IFLA_INET6_MAX	(__IFLA_INET6_MAX - 1)
454 
455 enum in6_addr_gen_mode {
456 	IN6_ADDR_GEN_MODE_EUI64,
457 	IN6_ADDR_GEN_MODE_NONE,
458 	IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
459 	IN6_ADDR_GEN_MODE_RANDOM,
460 };
461 
462 /* Bridge section */
463 
464 /**
465  * DOC: Bridge enum definition
466  *
467  * Please *note* that the timer values in the following section are expected
468  * in clock_t format, which is seconds multiplied by USER_HZ (generally
469  * defined as 100).
470  *
471  * @IFLA_BR_FORWARD_DELAY
472  *   The bridge forwarding delay is the time spent in LISTENING state
473  *   (before moving to LEARNING) and in LEARNING state (before moving
474  *   to FORWARDING). Only relevant if STP is enabled.
475  *
476  *   The valid values are between (2 * USER_HZ) and (30 * USER_HZ).
477  *   The default value is (15 * USER_HZ).
478  *
479  * @IFLA_BR_HELLO_TIME
480  *   The time between hello packets sent by the bridge, when it is a root
481  *   bridge or a designated bridge. Only relevant if STP is enabled.
482  *
483  *   The valid values are between (1 * USER_HZ) and (10 * USER_HZ).
484  *   The default value is (2 * USER_HZ).
485  *
486  * @IFLA_BR_MAX_AGE
487  *   The hello packet timeout is the time until another bridge in the
488  *   spanning tree is assumed to be dead, after reception of its last hello
489  *   message. Only relevant if STP is enabled.
490  *
491  *   The valid values are between (6 * USER_HZ) and (40 * USER_HZ).
492  *   The default value is (20 * USER_HZ).
493  *
494  * @IFLA_BR_AGEING_TIME
495  *   Configure the bridge's FDB entries aging time. It is the time a MAC
496  *   address will be kept in the FDB after a packet has been received from
497  *   that address. After this time has passed, entries are cleaned up.
498  *   Allow values outside the 802.1 standard specification for special cases:
499  *
500  *     * 0 - entry never ages (all permanent)
501  *     * 1 - entry disappears (no persistence)
502  *
503  *   The default value is (300 * USER_HZ).
504  *
505  * @IFLA_BR_STP_STATE
506  *   Turn spanning tree protocol on (*IFLA_BR_STP_STATE* > 0) or off
507  *   (*IFLA_BR_STP_STATE* == 0) for this bridge.
508  *
509  *   The default value is 0 (disabled).
510  *
511  * @IFLA_BR_PRIORITY
512  *   Set this bridge's spanning tree priority, used during STP root bridge
513  *   election.
514  *
515  *   The valid values are between 0 and 65535.
516  *
517  * @IFLA_BR_VLAN_FILTERING
518  *   Turn VLAN filtering on (*IFLA_BR_VLAN_FILTERING* > 0) or off
519  *   (*IFLA_BR_VLAN_FILTERING* == 0). When disabled, the bridge will not
520  *   consider the VLAN tag when handling packets.
521  *
522  *   The default value is 0 (disabled).
523  *
524  * @IFLA_BR_VLAN_PROTOCOL
525  *   Set the protocol used for VLAN filtering.
526  *
527  *   The valid values are 0x8100(802.1Q) or 0x88A8(802.1AD). The default value
528  *   is 0x8100(802.1Q).
529  *
530  * @IFLA_BR_GROUP_FWD_MASK
531  *   The group forwarding mask. This is the bitmask that is applied to
532  *   decide whether to forward incoming frames destined to link-local
533  *   addresses (of the form 01:80:C2:00:00:0X).
534  *
535  *   The default value is 0, which means the bridge does not forward any
536  *   link-local frames coming on this port.
537  *
538  * @IFLA_BR_ROOT_ID
539  *   The bridge root id, read only.
540  *
541  * @IFLA_BR_BRIDGE_ID
542  *   The bridge id, read only.
543  *
544  * @IFLA_BR_ROOT_PORT
545  *   The bridge root port, read only.
546  *
547  * @IFLA_BR_ROOT_PATH_COST
548  *   The bridge root path cost, read only.
549  *
550  * @IFLA_BR_TOPOLOGY_CHANGE
551  *   The bridge topology change, read only.
552  *
553  * @IFLA_BR_TOPOLOGY_CHANGE_DETECTED
554  *   The bridge topology change detected, read only.
555  *
556  * @IFLA_BR_HELLO_TIMER
557  *   The bridge hello timer, read only.
558  *
559  * @IFLA_BR_TCN_TIMER
560  *   The bridge tcn timer, read only.
561  *
562  * @IFLA_BR_TOPOLOGY_CHANGE_TIMER
563  *   The bridge topology change timer, read only.
564  *
565  * @IFLA_BR_GC_TIMER
566  *   The bridge gc timer, read only.
567  *
568  * @IFLA_BR_GROUP_ADDR
569  *   Set the MAC address of the multicast group this bridge uses for STP.
570  *   The address must be a link-local address in standard Ethernet MAC address
571  *   format. It is an address of the form 01:80:C2:00:00:0X, with X in [0, 4..f].
572  *
573  *   The default value is 0.
574  *
575  * @IFLA_BR_FDB_FLUSH
576  *   Flush bridge's fdb dynamic entries.
577  *
578  * @IFLA_BR_MCAST_ROUTER
579  *   Set bridge's multicast router if IGMP snooping is enabled.
580  *   The valid values are:
581  *
582  *     * 0 - disabled.
583  *     * 1 - automatic (queried).
584  *     * 2 - permanently enabled.
585  *
586  *   The default value is 1.
587  *
588  * @IFLA_BR_MCAST_SNOOPING
589  *   Turn multicast snooping on (*IFLA_BR_MCAST_SNOOPING* > 0) or off
590  *   (*IFLA_BR_MCAST_SNOOPING* == 0).
591  *
592  *   The default value is 1.
593  *
594  * @IFLA_BR_MCAST_QUERY_USE_IFADDR
595  *   If enabled use the bridge's own IP address as source address for IGMP
596  *   queries (*IFLA_BR_MCAST_QUERY_USE_IFADDR* > 0) or the default of 0.0.0.0
597  *   (*IFLA_BR_MCAST_QUERY_USE_IFADDR* == 0).
598  *
599  *   The default value is 0 (disabled).
600  *
601  * @IFLA_BR_MCAST_QUERIER
602  *   Enable (*IFLA_BR_MULTICAST_QUERIER* > 0) or disable
603  *   (*IFLA_BR_MULTICAST_QUERIER* == 0) IGMP querier, ie sending of multicast
604  *   queries by the bridge.
605  *
606  *   The default value is 0 (disabled).
607  *
608  * @IFLA_BR_MCAST_HASH_ELASTICITY
609  *   Set multicast database hash elasticity, It is the maximum chain length in
610  *   the multicast hash table. This attribute is *deprecated* and the value
611  *   is always 16.
612  *
613  * @IFLA_BR_MCAST_HASH_MAX
614  *   Set maximum size of the multicast hash table
615  *
616  *   The default value is 4096, the value must be a power of 2.
617  *
618  * @IFLA_BR_MCAST_LAST_MEMBER_CNT
619  *   The Last Member Query Count is the number of Group-Specific Queries
620  *   sent before the router assumes there are no local members. The Last
621  *   Member Query Count is also the number of Group-and-Source-Specific
622  *   Queries sent before the router assumes there are no listeners for a
623  *   particular source.
624  *
625  *   The default value is 2.
626  *
627  * @IFLA_BR_MCAST_STARTUP_QUERY_CNT
628  *   The Startup Query Count is the number of Queries sent out on startup,
629  *   separated by the Startup Query Interval.
630  *
631  *   The default value is 2.
632  *
633  * @IFLA_BR_MCAST_LAST_MEMBER_INTVL
634  *   The Last Member Query Interval is the Max Response Time inserted into
635  *   Group-Specific Queries sent in response to Leave Group messages, and
636  *   is also the amount of time between Group-Specific Query messages.
637  *
638  *   The default value is (1 * USER_HZ).
639  *
640  * @IFLA_BR_MCAST_MEMBERSHIP_INTVL
641  *   The interval after which the bridge will leave a group, if no membership
642  *   reports for this group are received.
643  *
644  *   The default value is (260 * USER_HZ).
645  *
646  * @IFLA_BR_MCAST_QUERIER_INTVL
647  *   The interval between queries sent by other routers. if no queries are
648  *   seen after this delay has passed, the bridge will start to send its own
649  *   queries (as if *IFLA_BR_MCAST_QUERIER_INTVL* was enabled).
650  *
651  *   The default value is (255 * USER_HZ).
652  *
653  * @IFLA_BR_MCAST_QUERY_INTVL
654  *   The Query Interval is the interval between General Queries sent by
655  *   the Querier.
656  *
657  *   The default value is (125 * USER_HZ). The minimum value is (1 * USER_HZ).
658  *
659  * @IFLA_BR_MCAST_QUERY_RESPONSE_INTVL
660  *   The Max Response Time used to calculate the Max Resp Code inserted
661  *   into the periodic General Queries.
662  *
663  *   The default value is (10 * USER_HZ).
664  *
665  * @IFLA_BR_MCAST_STARTUP_QUERY_INTVL
666  *   The interval between queries in the startup phase.
667  *
668  *   The default value is (125 * USER_HZ) / 4. The minimum value is (1 * USER_HZ).
669  *
670  * @IFLA_BR_NF_CALL_IPTABLES
671  *   Enable (*NF_CALL_IPTABLES* > 0) or disable (*NF_CALL_IPTABLES* == 0)
672  *   iptables hooks on the bridge.
673  *
674  *   The default value is 0 (disabled).
675  *
676  * @IFLA_BR_NF_CALL_IP6TABLES
677  *   Enable (*NF_CALL_IP6TABLES* > 0) or disable (*NF_CALL_IP6TABLES* == 0)
678  *   ip6tables hooks on the bridge.
679  *
680  *   The default value is 0 (disabled).
681  *
682  * @IFLA_BR_NF_CALL_ARPTABLES
683  *   Enable (*NF_CALL_ARPTABLES* > 0) or disable (*NF_CALL_ARPTABLES* == 0)
684  *   arptables hooks on the bridge.
685  *
686  *   The default value is 0 (disabled).
687  *
688  * @IFLA_BR_VLAN_DEFAULT_PVID
689  *   VLAN ID applied to untagged and priority-tagged incoming packets.
690  *
691  *   The default value is 1. Setting to the special value 0 makes all ports of
692  *   this bridge not have a PVID by default, which means that they will
693  *   not accept VLAN-untagged traffic.
694  *
695  * @IFLA_BR_PAD
696  *   Bridge attribute padding type for netlink message.
697  *
698  * @IFLA_BR_VLAN_STATS_ENABLED
699  *   Enable (*IFLA_BR_VLAN_STATS_ENABLED* == 1) or disable
700  *   (*IFLA_BR_VLAN_STATS_ENABLED* == 0) per-VLAN stats accounting.
701  *
702  *   The default value is 0 (disabled).
703  *
704  * @IFLA_BR_MCAST_STATS_ENABLED
705  *   Enable (*IFLA_BR_MCAST_STATS_ENABLED* > 0) or disable
706  *   (*IFLA_BR_MCAST_STATS_ENABLED* == 0) multicast (IGMP/MLD) stats
707  *   accounting.
708  *
709  *   The default value is 0 (disabled).
710  *
711  * @IFLA_BR_MCAST_IGMP_VERSION
712  *   Set the IGMP version.
713  *
714  *   The valid values are 2 and 3. The default value is 2.
715  *
716  * @IFLA_BR_MCAST_MLD_VERSION
717  *   Set the MLD version.
718  *
719  *   The valid values are 1 and 2. The default value is 1.
720  *
721  * @IFLA_BR_VLAN_STATS_PER_PORT
722  *   Enable (*IFLA_BR_VLAN_STATS_PER_PORT* == 1) or disable
723  *   (*IFLA_BR_VLAN_STATS_PER_PORT* == 0) per-VLAN per-port stats accounting.
724  *   Can be changed only when there are no port VLANs configured.
725  *
726  *   The default value is 0 (disabled).
727  *
728  * @IFLA_BR_MULTI_BOOLOPT
729  *   The multi_boolopt is used to control new boolean options to avoid adding
730  *   new netlink attributes. You can look at ``enum br_boolopt_id`` for those
731  *   options.
732  *
733  * @IFLA_BR_MCAST_QUERIER_STATE
734  *   Bridge mcast querier states, read only.
735  *
736  * @IFLA_BR_FDB_N_LEARNED
737  *   The number of dynamically learned FDB entries for the current bridge,
738  *   read only.
739  *
740  * @IFLA_BR_FDB_MAX_LEARNED
741  *   Set the number of max dynamically learned FDB entries for the current
742  *   bridge.
743  */
744 enum {
745 	IFLA_BR_UNSPEC,
746 	IFLA_BR_FORWARD_DELAY,
747 	IFLA_BR_HELLO_TIME,
748 	IFLA_BR_MAX_AGE,
749 	IFLA_BR_AGEING_TIME,
750 	IFLA_BR_STP_STATE,
751 	IFLA_BR_PRIORITY,
752 	IFLA_BR_VLAN_FILTERING,
753 	IFLA_BR_VLAN_PROTOCOL,
754 	IFLA_BR_GROUP_FWD_MASK,
755 	IFLA_BR_ROOT_ID,
756 	IFLA_BR_BRIDGE_ID,
757 	IFLA_BR_ROOT_PORT,
758 	IFLA_BR_ROOT_PATH_COST,
759 	IFLA_BR_TOPOLOGY_CHANGE,
760 	IFLA_BR_TOPOLOGY_CHANGE_DETECTED,
761 	IFLA_BR_HELLO_TIMER,
762 	IFLA_BR_TCN_TIMER,
763 	IFLA_BR_TOPOLOGY_CHANGE_TIMER,
764 	IFLA_BR_GC_TIMER,
765 	IFLA_BR_GROUP_ADDR,
766 	IFLA_BR_FDB_FLUSH,
767 	IFLA_BR_MCAST_ROUTER,
768 	IFLA_BR_MCAST_SNOOPING,
769 	IFLA_BR_MCAST_QUERY_USE_IFADDR,
770 	IFLA_BR_MCAST_QUERIER,
771 	IFLA_BR_MCAST_HASH_ELASTICITY,
772 	IFLA_BR_MCAST_HASH_MAX,
773 	IFLA_BR_MCAST_LAST_MEMBER_CNT,
774 	IFLA_BR_MCAST_STARTUP_QUERY_CNT,
775 	IFLA_BR_MCAST_LAST_MEMBER_INTVL,
776 	IFLA_BR_MCAST_MEMBERSHIP_INTVL,
777 	IFLA_BR_MCAST_QUERIER_INTVL,
778 	IFLA_BR_MCAST_QUERY_INTVL,
779 	IFLA_BR_MCAST_QUERY_RESPONSE_INTVL,
780 	IFLA_BR_MCAST_STARTUP_QUERY_INTVL,
781 	IFLA_BR_NF_CALL_IPTABLES,
782 	IFLA_BR_NF_CALL_IP6TABLES,
783 	IFLA_BR_NF_CALL_ARPTABLES,
784 	IFLA_BR_VLAN_DEFAULT_PVID,
785 	IFLA_BR_PAD,
786 	IFLA_BR_VLAN_STATS_ENABLED,
787 	IFLA_BR_MCAST_STATS_ENABLED,
788 	IFLA_BR_MCAST_IGMP_VERSION,
789 	IFLA_BR_MCAST_MLD_VERSION,
790 	IFLA_BR_VLAN_STATS_PER_PORT,
791 	IFLA_BR_MULTI_BOOLOPT,
792 	IFLA_BR_MCAST_QUERIER_STATE,
793 	IFLA_BR_FDB_N_LEARNED,
794 	IFLA_BR_FDB_MAX_LEARNED,
795 	__IFLA_BR_MAX,
796 };
797 
798 #define IFLA_BR_MAX	(__IFLA_BR_MAX - 1)
799 
800 struct ifla_bridge_id {
801 	__u8	prio[2];
802 	__u8	addr[6]; /* ETH_ALEN */
803 };
804 
805 /**
806  * DOC: Bridge mode enum definition
807  *
808  * @BRIDGE_MODE_HAIRPIN
809  *   Controls whether traffic may be sent back out of the port on which it
810  *   was received. This option is also called reflective relay mode, and is
811  *   used to support basic VEPA (Virtual Ethernet Port Aggregator)
812  *   capabilities. By default, this flag is turned off and the bridge will
813  *   not forward traffic back out of the receiving port.
814  */
815 enum {
816 	BRIDGE_MODE_UNSPEC,
817 	BRIDGE_MODE_HAIRPIN,
818 };
819 
820 /**
821  * DOC: Bridge port enum definition
822  *
823  * @IFLA_BRPORT_STATE
824  *   The operation state of the port. Here are the valid values.
825  *
826  *     * 0 - port is in STP *DISABLED* state. Make this port completely
827  *       inactive for STP. This is also called BPDU filter and could be used
828  *       to disable STP on an untrusted port, like a leaf virtual device.
829  *       The traffic forwarding is also stopped on this port.
830  *     * 1 - port is in STP *LISTENING* state. Only valid if STP is enabled
831  *       on the bridge. In this state the port listens for STP BPDUs and
832  *       drops all other traffic frames.
833  *     * 2 - port is in STP *LEARNING* state. Only valid if STP is enabled on
834  *       the bridge. In this state the port will accept traffic only for the
835  *       purpose of updating MAC address tables.
836  *     * 3 - port is in STP *FORWARDING* state. Port is fully active.
837  *     * 4 - port is in STP *BLOCKING* state. Only valid if STP is enabled on
838  *       the bridge. This state is used during the STP election process.
839  *       In this state, port will only process STP BPDUs.
840  *
841  * @IFLA_BRPORT_PRIORITY
842  *   The STP port priority. The valid values are between 0 and 255.
843  *
844  * @IFLA_BRPORT_COST
845  *   The STP path cost of the port. The valid values are between 1 and 65535.
846  *
847  * @IFLA_BRPORT_MODE
848  *   Set the bridge port mode. See *BRIDGE_MODE_HAIRPIN* for more details.
849  *
850  * @IFLA_BRPORT_GUARD
851  *   Controls whether STP BPDUs will be processed by the bridge port. By
852  *   default, the flag is turned off to allow BPDU processing. Turning this
853  *   flag on will disable the bridge port if a STP BPDU packet is received.
854  *
855  *   If the bridge has Spanning Tree enabled, hostile devices on the network
856  *   may send BPDU on a port and cause network failure. Setting *guard on*
857  *   will detect and stop this by disabling the port. The port will be
858  *   restarted if the link is brought down, or removed and reattached.
859  *
860  * @IFLA_BRPORT_PROTECT
861  *   Controls whether a given port is allowed to become a root port or not.
862  *   Only used when STP is enabled on the bridge. By default the flag is off.
863  *
864  *   This feature is also called root port guard. If BPDU is received from a
865  *   leaf (edge) port, it should not be elected as root port. This could
866  *   be used if using STP on a bridge and the downstream bridges are not fully
867  *   trusted; this prevents a hostile guest from rerouting traffic.
868  *
869  * @IFLA_BRPORT_FAST_LEAVE
870  *   This flag allows the bridge to immediately stop multicast traffic
871  *   forwarding on a port that receives an IGMP Leave message. It is only used
872  *   when IGMP snooping is enabled on the bridge. By default the flag is off.
873  *
874  * @IFLA_BRPORT_LEARNING
875  *   Controls whether a given port will learn *source* MAC addresses from
876  *   received traffic or not. Also controls whether dynamic FDB entries
877  *   (which can also be added by software) will be refreshed by incoming
878  *   traffic. By default this flag is on.
879  *
880  * @IFLA_BRPORT_UNICAST_FLOOD
881  *   Controls whether unicast traffic for which there is no FDB entry will
882  *   be flooded towards this port. By default this flag is on.
883  *
884  * @IFLA_BRPORT_PROXYARP
885  *   Enable proxy ARP on this port.
886  *
887  * @IFLA_BRPORT_LEARNING_SYNC
888  *   Controls whether a given port will sync MAC addresses learned on device
889  *   port to bridge FDB.
890  *
891  * @IFLA_BRPORT_PROXYARP_WIFI
892  *   Enable proxy ARP on this port which meets extended requirements by
893  *   IEEE 802.11 and Hotspot 2.0 specifications.
894  *
895  * @IFLA_BRPORT_ROOT_ID
896  *
897  * @IFLA_BRPORT_BRIDGE_ID
898  *
899  * @IFLA_BRPORT_DESIGNATED_PORT
900  *
901  * @IFLA_BRPORT_DESIGNATED_COST
902  *
903  * @IFLA_BRPORT_ID
904  *
905  * @IFLA_BRPORT_NO
906  *
907  * @IFLA_BRPORT_TOPOLOGY_CHANGE_ACK
908  *
909  * @IFLA_BRPORT_CONFIG_PENDING
910  *
911  * @IFLA_BRPORT_MESSAGE_AGE_TIMER
912  *
913  * @IFLA_BRPORT_FORWARD_DELAY_TIMER
914  *
915  * @IFLA_BRPORT_HOLD_TIMER
916  *
917  * @IFLA_BRPORT_FLUSH
918  *   Flush bridge ports' fdb dynamic entries.
919  *
920  * @IFLA_BRPORT_MULTICAST_ROUTER
921  *   Configure the port's multicast router presence. A port with
922  *   a multicast router will receive all multicast traffic.
923  *   The valid values are:
924  *
925  *     * 0 disable multicast routers on this port
926  *     * 1 let the system detect the presence of routers (default)
927  *     * 2 permanently enable multicast traffic forwarding on this port
928  *     * 3 enable multicast routers temporarily on this port, not depending
929  *         on incoming queries.
930  *
931  * @IFLA_BRPORT_PAD
932  *
933  * @IFLA_BRPORT_MCAST_FLOOD
934  *   Controls whether a given port will flood multicast traffic for which
935  *   there is no MDB entry. By default this flag is on.
936  *
937  * @IFLA_BRPORT_MCAST_TO_UCAST
938  *   Controls whether a given port will replicate packets using unicast
939  *   instead of multicast. By default this flag is off.
940  *
941  *   This is done by copying the packet per host and changing the multicast
942  *   destination MAC to a unicast one accordingly.
943  *
944  *   *mcast_to_unicast* works on top of the multicast snooping feature of the
945  *   bridge. Which means unicast copies are only delivered to hosts which
946  *   are interested in unicast and signaled this via IGMP/MLD reports previously.
947  *
948  *   This feature is intended for interface types which have a more reliable
949  *   and/or efficient way to deliver unicast packets than broadcast ones
950  *   (e.g. WiFi).
951  *
952  *   However, it should only be enabled on interfaces where no IGMPv2/MLDv1
953  *   report suppression takes place. IGMP/MLD report suppression issue is
954  *   usually overcome by the network daemon (supplicant) enabling AP isolation
955  *   and by that separating all STAs.
956  *
957  *   Delivery of STA-to-STA IP multicast is made possible again by enabling
958  *   and utilizing the bridge hairpin mode, which considers the incoming port
959  *   as a potential outgoing port, too (see *BRIDGE_MODE_HAIRPIN* option).
960  *   Hairpin mode is performed after multicast snooping, therefore leading
961  *   to only deliver reports to STAs running a multicast router.
962  *
963  * @IFLA_BRPORT_VLAN_TUNNEL
964  *   Controls whether vlan to tunnel mapping is enabled on the port.
965  *   By default this flag is off.
966  *
967  * @IFLA_BRPORT_BCAST_FLOOD
968  *   Controls flooding of broadcast traffic on the given port. By default
969  *   this flag is on.
970  *
971  * @IFLA_BRPORT_GROUP_FWD_MASK
972  *   Set the group forward mask. This is a bitmask that is applied to
973  *   decide whether to forward incoming frames destined to link-local
974  *   addresses. The addresses of the form are 01:80:C2:00:00:0X (defaults
975  *   to 0, which means the bridge does not forward any link-local frames
976  *   coming on this port).
977  *
978  * @IFLA_BRPORT_NEIGH_SUPPRESS
979  *   Controls whether neighbor discovery (arp and nd) proxy and suppression
980  *   is enabled on the port. By default this flag is off.
981  *
982  * @IFLA_BRPORT_ISOLATED
983  *   Controls whether a given port will be isolated, which means it will be
984  *   able to communicate with non-isolated ports only. By default this
985  *   flag is off.
986  *
987  * @IFLA_BRPORT_BACKUP_PORT
988  *   Set a backup port. If the port loses carrier all traffic will be
989  *   redirected to the configured backup port. Set the value to 0 to disable
990  *   it.
991  *
992  * @IFLA_BRPORT_MRP_RING_OPEN
993  *
994  * @IFLA_BRPORT_MRP_IN_OPEN
995  *
996  * @IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT
997  *   The number of per-port EHT hosts limit. The default value is 512.
998  *   Setting to 0 is not allowed.
999  *
1000  * @IFLA_BRPORT_MCAST_EHT_HOSTS_CNT
1001  *   The current number of tracked hosts, read only.
1002  *
1003  * @IFLA_BRPORT_LOCKED
1004  *   Controls whether a port will be locked, meaning that hosts behind the
1005  *   port will not be able to communicate through the port unless an FDB
1006  *   entry with the unit's MAC address is in the FDB. The common use case is
1007  *   that hosts are allowed access through authentication with the IEEE 802.1X
1008  *   protocol or based on whitelists. By default this flag is off.
1009  *
1010  *   Please note that secure 802.1X deployments should always use the
1011  *   *BR_BOOLOPT_NO_LL_LEARN* flag, to not permit the bridge to populate its
1012  *   FDB based on link-local (EAPOL) traffic received on the port.
1013  *
1014  * @IFLA_BRPORT_MAB
1015  *   Controls whether a port will use MAC Authentication Bypass (MAB), a
1016  *   technique through which select MAC addresses may be allowed on a locked
1017  *   port, without using 802.1X authentication. Packets with an unknown source
1018  *   MAC address generates a "locked" FDB entry on the incoming bridge port.
1019  *   The common use case is for user space to react to these bridge FDB
1020  *   notifications and optionally replace the locked FDB entry with a normal
1021  *   one, allowing traffic to pass for whitelisted MAC addresses.
1022  *
1023  *   Setting this flag also requires *IFLA_BRPORT_LOCKED* and
1024  *   *IFLA_BRPORT_LEARNING*. *IFLA_BRPORT_LOCKED* ensures that unauthorized
1025  *   data packets are dropped, and *IFLA_BRPORT_LEARNING* allows the dynamic
1026  *   FDB entries installed by user space (as replacements for the locked FDB
1027  *   entries) to be refreshed and/or aged out.
1028  *
1029  * @IFLA_BRPORT_MCAST_N_GROUPS
1030  *
1031  * @IFLA_BRPORT_MCAST_MAX_GROUPS
1032  *   Sets the maximum number of MDB entries that can be registered for a
1033  *   given port. Attempts to register more MDB entries at the port than this
1034  *   limit allows will be rejected, whether they are done through netlink
1035  *   (e.g. the bridge tool), or IGMP or MLD membership reports. Setting a
1036  *   limit of 0 disables the limit. The default value is 0.
1037  *
1038  * @IFLA_BRPORT_NEIGH_VLAN_SUPPRESS
1039  *   Controls whether neighbor discovery (arp and nd) proxy and suppression is
1040  *   enabled for a given port. By default this flag is off.
1041  *
1042  *   Note that this option only takes effect when *IFLA_BRPORT_NEIGH_SUPPRESS*
1043  *   is enabled for a given port.
1044  *
1045  * @IFLA_BRPORT_BACKUP_NHID
1046  *   The FDB nexthop object ID to attach to packets being redirected to a
1047  *   backup port that has VLAN tunnel mapping enabled (via the
1048  *   *IFLA_BRPORT_VLAN_TUNNEL* option). Setting a value of 0 (default) has
1049  *   the effect of not attaching any ID.
1050  */
1051 enum {
1052 	IFLA_BRPORT_UNSPEC,
1053 	IFLA_BRPORT_STATE,	/* Spanning tree state     */
1054 	IFLA_BRPORT_PRIORITY,	/* "             priority  */
1055 	IFLA_BRPORT_COST,	/* "             cost      */
1056 	IFLA_BRPORT_MODE,	/* mode (hairpin)          */
1057 	IFLA_BRPORT_GUARD,	/* bpdu guard              */
1058 	IFLA_BRPORT_PROTECT,	/* root port protection    */
1059 	IFLA_BRPORT_FAST_LEAVE,	/* multicast fast leave    */
1060 	IFLA_BRPORT_LEARNING,	/* mac learning */
1061 	IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */
1062 	IFLA_BRPORT_PROXYARP,	/* proxy ARP */
1063 	IFLA_BRPORT_LEARNING_SYNC, /* mac learning sync from device */
1064 	IFLA_BRPORT_PROXYARP_WIFI, /* proxy ARP for Wi-Fi */
1065 	IFLA_BRPORT_ROOT_ID,	/* designated root */
1066 	IFLA_BRPORT_BRIDGE_ID,	/* designated bridge */
1067 	IFLA_BRPORT_DESIGNATED_PORT,
1068 	IFLA_BRPORT_DESIGNATED_COST,
1069 	IFLA_BRPORT_ID,
1070 	IFLA_BRPORT_NO,
1071 	IFLA_BRPORT_TOPOLOGY_CHANGE_ACK,
1072 	IFLA_BRPORT_CONFIG_PENDING,
1073 	IFLA_BRPORT_MESSAGE_AGE_TIMER,
1074 	IFLA_BRPORT_FORWARD_DELAY_TIMER,
1075 	IFLA_BRPORT_HOLD_TIMER,
1076 	IFLA_BRPORT_FLUSH,
1077 	IFLA_BRPORT_MULTICAST_ROUTER,
1078 	IFLA_BRPORT_PAD,
1079 	IFLA_BRPORT_MCAST_FLOOD,
1080 	IFLA_BRPORT_MCAST_TO_UCAST,
1081 	IFLA_BRPORT_VLAN_TUNNEL,
1082 	IFLA_BRPORT_BCAST_FLOOD,
1083 	IFLA_BRPORT_GROUP_FWD_MASK,
1084 	IFLA_BRPORT_NEIGH_SUPPRESS,
1085 	IFLA_BRPORT_ISOLATED,
1086 	IFLA_BRPORT_BACKUP_PORT,
1087 	IFLA_BRPORT_MRP_RING_OPEN,
1088 	IFLA_BRPORT_MRP_IN_OPEN,
1089 	IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
1090 	IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
1091 	IFLA_BRPORT_LOCKED,
1092 	IFLA_BRPORT_MAB,
1093 	IFLA_BRPORT_MCAST_N_GROUPS,
1094 	IFLA_BRPORT_MCAST_MAX_GROUPS,
1095 	IFLA_BRPORT_NEIGH_VLAN_SUPPRESS,
1096 	IFLA_BRPORT_BACKUP_NHID,
1097 	__IFLA_BRPORT_MAX
1098 };
1099 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
1100 
1101 struct ifla_cacheinfo {
1102 	__u32	max_reasm_len;
1103 	__u32	tstamp;		/* ipv6InterfaceTable updated timestamp */
1104 	__u32	reachable_time;
1105 	__u32	retrans_time;
1106 };
1107 
1108 enum {
1109 	IFLA_INFO_UNSPEC,
1110 	IFLA_INFO_KIND,
1111 	IFLA_INFO_DATA,
1112 	IFLA_INFO_XSTATS,
1113 	IFLA_INFO_SLAVE_KIND,
1114 	IFLA_INFO_SLAVE_DATA,
1115 	__IFLA_INFO_MAX,
1116 };
1117 
1118 #define IFLA_INFO_MAX	(__IFLA_INFO_MAX - 1)
1119 
1120 /* VLAN section */
1121 
1122 enum {
1123 	IFLA_VLAN_UNSPEC,
1124 	IFLA_VLAN_ID,
1125 	IFLA_VLAN_FLAGS,
1126 	IFLA_VLAN_EGRESS_QOS,
1127 	IFLA_VLAN_INGRESS_QOS,
1128 	IFLA_VLAN_PROTOCOL,
1129 	__IFLA_VLAN_MAX,
1130 };
1131 
1132 #define IFLA_VLAN_MAX	(__IFLA_VLAN_MAX - 1)
1133 
1134 struct ifla_vlan_flags {
1135 	__u32	flags;
1136 	__u32	mask;
1137 };
1138 
1139 enum {
1140 	IFLA_VLAN_QOS_UNSPEC,
1141 	IFLA_VLAN_QOS_MAPPING,
1142 	__IFLA_VLAN_QOS_MAX
1143 };
1144 
1145 #define IFLA_VLAN_QOS_MAX	(__IFLA_VLAN_QOS_MAX - 1)
1146 
1147 struct ifla_vlan_qos_mapping {
1148 	__u32 from;
1149 	__u32 to;
1150 };
1151 
1152 /* MACVLAN section */
1153 enum {
1154 	IFLA_MACVLAN_UNSPEC,
1155 	IFLA_MACVLAN_MODE,
1156 	IFLA_MACVLAN_FLAGS,
1157 	IFLA_MACVLAN_MACADDR_MODE,
1158 	IFLA_MACVLAN_MACADDR,
1159 	IFLA_MACVLAN_MACADDR_DATA,
1160 	IFLA_MACVLAN_MACADDR_COUNT,
1161 	IFLA_MACVLAN_BC_QUEUE_LEN,
1162 	IFLA_MACVLAN_BC_QUEUE_LEN_USED,
1163 	IFLA_MACVLAN_BC_CUTOFF,
1164 	__IFLA_MACVLAN_MAX,
1165 };
1166 
1167 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
1168 
1169 enum macvlan_mode {
1170 	MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */
1171 	MACVLAN_MODE_VEPA    = 2, /* talk to other ports through ext bridge */
1172 	MACVLAN_MODE_BRIDGE  = 4, /* talk to bridge ports directly */
1173 	MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */
1174 	MACVLAN_MODE_SOURCE  = 16,/* use source MAC address list to assign */
1175 };
1176 
1177 enum macvlan_macaddr_mode {
1178 	MACVLAN_MACADDR_ADD,
1179 	MACVLAN_MACADDR_DEL,
1180 	MACVLAN_MACADDR_FLUSH,
1181 	MACVLAN_MACADDR_SET,
1182 };
1183 
1184 #define MACVLAN_FLAG_NOPROMISC	1
1185 #define MACVLAN_FLAG_NODST	2 /* skip dst macvlan if matching src macvlan */
1186 
1187 /* VRF section */
1188 enum {
1189 	IFLA_VRF_UNSPEC,
1190 	IFLA_VRF_TABLE,
1191 	__IFLA_VRF_MAX
1192 };
1193 
1194 #define IFLA_VRF_MAX (__IFLA_VRF_MAX - 1)
1195 
1196 enum {
1197 	IFLA_VRF_PORT_UNSPEC,
1198 	IFLA_VRF_PORT_TABLE,
1199 	__IFLA_VRF_PORT_MAX
1200 };
1201 
1202 #define IFLA_VRF_PORT_MAX (__IFLA_VRF_PORT_MAX - 1)
1203 
1204 /* MACSEC section */
1205 enum {
1206 	IFLA_MACSEC_UNSPEC,
1207 	IFLA_MACSEC_SCI,
1208 	IFLA_MACSEC_PORT,
1209 	IFLA_MACSEC_ICV_LEN,
1210 	IFLA_MACSEC_CIPHER_SUITE,
1211 	IFLA_MACSEC_WINDOW,
1212 	IFLA_MACSEC_ENCODING_SA,
1213 	IFLA_MACSEC_ENCRYPT,
1214 	IFLA_MACSEC_PROTECT,
1215 	IFLA_MACSEC_INC_SCI,
1216 	IFLA_MACSEC_ES,
1217 	IFLA_MACSEC_SCB,
1218 	IFLA_MACSEC_REPLAY_PROTECT,
1219 	IFLA_MACSEC_VALIDATION,
1220 	IFLA_MACSEC_PAD,
1221 	IFLA_MACSEC_OFFLOAD,
1222 	__IFLA_MACSEC_MAX,
1223 };
1224 
1225 #define IFLA_MACSEC_MAX (__IFLA_MACSEC_MAX - 1)
1226 
1227 /* XFRM section */
1228 enum {
1229 	IFLA_XFRM_UNSPEC,
1230 	IFLA_XFRM_LINK,
1231 	IFLA_XFRM_IF_ID,
1232 	IFLA_XFRM_COLLECT_METADATA,
1233 	__IFLA_XFRM_MAX
1234 };
1235 
1236 #define IFLA_XFRM_MAX (__IFLA_XFRM_MAX - 1)
1237 
1238 enum macsec_validation_type {
1239 	MACSEC_VALIDATE_DISABLED = 0,
1240 	MACSEC_VALIDATE_CHECK = 1,
1241 	MACSEC_VALIDATE_STRICT = 2,
1242 	__MACSEC_VALIDATE_END,
1243 	MACSEC_VALIDATE_MAX = __MACSEC_VALIDATE_END - 1,
1244 };
1245 
1246 enum macsec_offload {
1247 	MACSEC_OFFLOAD_OFF = 0,
1248 	MACSEC_OFFLOAD_PHY = 1,
1249 	MACSEC_OFFLOAD_MAC = 2,
1250 	__MACSEC_OFFLOAD_END,
1251 	MACSEC_OFFLOAD_MAX = __MACSEC_OFFLOAD_END - 1,
1252 };
1253 
1254 /* IPVLAN section */
1255 enum {
1256 	IFLA_IPVLAN_UNSPEC,
1257 	IFLA_IPVLAN_MODE,
1258 	IFLA_IPVLAN_FLAGS,
1259 	__IFLA_IPVLAN_MAX
1260 };
1261 
1262 #define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1)
1263 
1264 enum ipvlan_mode {
1265 	IPVLAN_MODE_L2 = 0,
1266 	IPVLAN_MODE_L3,
1267 	IPVLAN_MODE_L3S,
1268 	IPVLAN_MODE_MAX
1269 };
1270 
1271 #define IPVLAN_F_PRIVATE	0x01
1272 #define IPVLAN_F_VEPA		0x02
1273 
1274 /* Tunnel RTM header */
1275 struct tunnel_msg {
1276 	__u8 family;
1277 	__u8 flags;
1278 	__u16 reserved2;
1279 	__u32 ifindex;
1280 };
1281 
1282 /* netkit section */
1283 enum netkit_action {
1284 	NETKIT_NEXT	= -1,
1285 	NETKIT_PASS	= 0,
1286 	NETKIT_DROP	= 2,
1287 	NETKIT_REDIRECT	= 7,
1288 };
1289 
1290 enum netkit_mode {
1291 	NETKIT_L2,
1292 	NETKIT_L3,
1293 };
1294 
1295 enum {
1296 	IFLA_NETKIT_UNSPEC,
1297 	IFLA_NETKIT_PEER_INFO,
1298 	IFLA_NETKIT_PRIMARY,
1299 	IFLA_NETKIT_POLICY,
1300 	IFLA_NETKIT_PEER_POLICY,
1301 	IFLA_NETKIT_MODE,
1302 	__IFLA_NETKIT_MAX,
1303 };
1304 #define IFLA_NETKIT_MAX	(__IFLA_NETKIT_MAX - 1)
1305 
1306 /* VXLAN section */
1307 
1308 /* include statistics in the dump */
1309 #define TUNNEL_MSG_FLAG_STATS	0x01
1310 
1311 #define TUNNEL_MSG_VALID_USER_FLAGS TUNNEL_MSG_FLAG_STATS
1312 
1313 /* Embedded inside VXLAN_VNIFILTER_ENTRY_STATS */
1314 enum {
1315 	VNIFILTER_ENTRY_STATS_UNSPEC,
1316 	VNIFILTER_ENTRY_STATS_RX_BYTES,
1317 	VNIFILTER_ENTRY_STATS_RX_PKTS,
1318 	VNIFILTER_ENTRY_STATS_RX_DROPS,
1319 	VNIFILTER_ENTRY_STATS_RX_ERRORS,
1320 	VNIFILTER_ENTRY_STATS_TX_BYTES,
1321 	VNIFILTER_ENTRY_STATS_TX_PKTS,
1322 	VNIFILTER_ENTRY_STATS_TX_DROPS,
1323 	VNIFILTER_ENTRY_STATS_TX_ERRORS,
1324 	VNIFILTER_ENTRY_STATS_PAD,
1325 	__VNIFILTER_ENTRY_STATS_MAX
1326 };
1327 #define VNIFILTER_ENTRY_STATS_MAX (__VNIFILTER_ENTRY_STATS_MAX - 1)
1328 
1329 enum {
1330 	VXLAN_VNIFILTER_ENTRY_UNSPEC,
1331 	VXLAN_VNIFILTER_ENTRY_START,
1332 	VXLAN_VNIFILTER_ENTRY_END,
1333 	VXLAN_VNIFILTER_ENTRY_GROUP,
1334 	VXLAN_VNIFILTER_ENTRY_GROUP6,
1335 	VXLAN_VNIFILTER_ENTRY_STATS,
1336 	__VXLAN_VNIFILTER_ENTRY_MAX
1337 };
1338 #define VXLAN_VNIFILTER_ENTRY_MAX	(__VXLAN_VNIFILTER_ENTRY_MAX - 1)
1339 
1340 enum {
1341 	VXLAN_VNIFILTER_UNSPEC,
1342 	VXLAN_VNIFILTER_ENTRY,
1343 	__VXLAN_VNIFILTER_MAX
1344 };
1345 #define VXLAN_VNIFILTER_MAX	(__VXLAN_VNIFILTER_MAX - 1)
1346 
1347 enum {
1348 	IFLA_VXLAN_UNSPEC,
1349 	IFLA_VXLAN_ID,
1350 	IFLA_VXLAN_GROUP,	/* group or remote address */
1351 	IFLA_VXLAN_LINK,
1352 	IFLA_VXLAN_LOCAL,
1353 	IFLA_VXLAN_TTL,
1354 	IFLA_VXLAN_TOS,
1355 	IFLA_VXLAN_LEARNING,
1356 	IFLA_VXLAN_AGEING,
1357 	IFLA_VXLAN_LIMIT,
1358 	IFLA_VXLAN_PORT_RANGE,	/* source port */
1359 	IFLA_VXLAN_PROXY,
1360 	IFLA_VXLAN_RSC,
1361 	IFLA_VXLAN_L2MISS,
1362 	IFLA_VXLAN_L3MISS,
1363 	IFLA_VXLAN_PORT,	/* destination port */
1364 	IFLA_VXLAN_GROUP6,
1365 	IFLA_VXLAN_LOCAL6,
1366 	IFLA_VXLAN_UDP_CSUM,
1367 	IFLA_VXLAN_UDP_ZERO_CSUM6_TX,
1368 	IFLA_VXLAN_UDP_ZERO_CSUM6_RX,
1369 	IFLA_VXLAN_REMCSUM_TX,
1370 	IFLA_VXLAN_REMCSUM_RX,
1371 	IFLA_VXLAN_GBP,
1372 	IFLA_VXLAN_REMCSUM_NOPARTIAL,
1373 	IFLA_VXLAN_COLLECT_METADATA,
1374 	IFLA_VXLAN_LABEL,
1375 	IFLA_VXLAN_GPE,
1376 	IFLA_VXLAN_TTL_INHERIT,
1377 	IFLA_VXLAN_DF,
1378 	IFLA_VXLAN_VNIFILTER, /* only applicable with COLLECT_METADATA mode */
1379 	IFLA_VXLAN_LOCALBYPASS,
1380 	IFLA_VXLAN_LABEL_POLICY, /* IPv6 flow label policy; ifla_vxlan_label_policy */
1381 	__IFLA_VXLAN_MAX
1382 };
1383 #define IFLA_VXLAN_MAX	(__IFLA_VXLAN_MAX - 1)
1384 
1385 struct ifla_vxlan_port_range {
1386 	__be16	low;
1387 	__be16	high;
1388 };
1389 
1390 enum ifla_vxlan_df {
1391 	VXLAN_DF_UNSET = 0,
1392 	VXLAN_DF_SET,
1393 	VXLAN_DF_INHERIT,
1394 	__VXLAN_DF_END,
1395 	VXLAN_DF_MAX = __VXLAN_DF_END - 1,
1396 };
1397 
1398 enum ifla_vxlan_label_policy {
1399 	VXLAN_LABEL_FIXED = 0,
1400 	VXLAN_LABEL_INHERIT = 1,
1401 	__VXLAN_LABEL_END,
1402 	VXLAN_LABEL_MAX = __VXLAN_LABEL_END - 1,
1403 };
1404 
1405 /* GENEVE section */
1406 enum {
1407 	IFLA_GENEVE_UNSPEC,
1408 	IFLA_GENEVE_ID,
1409 	IFLA_GENEVE_REMOTE,
1410 	IFLA_GENEVE_TTL,
1411 	IFLA_GENEVE_TOS,
1412 	IFLA_GENEVE_PORT,	/* destination port */
1413 	IFLA_GENEVE_COLLECT_METADATA,
1414 	IFLA_GENEVE_REMOTE6,
1415 	IFLA_GENEVE_UDP_CSUM,
1416 	IFLA_GENEVE_UDP_ZERO_CSUM6_TX,
1417 	IFLA_GENEVE_UDP_ZERO_CSUM6_RX,
1418 	IFLA_GENEVE_LABEL,
1419 	IFLA_GENEVE_TTL_INHERIT,
1420 	IFLA_GENEVE_DF,
1421 	IFLA_GENEVE_INNER_PROTO_INHERIT,
1422 	__IFLA_GENEVE_MAX
1423 };
1424 #define IFLA_GENEVE_MAX	(__IFLA_GENEVE_MAX - 1)
1425 
1426 enum ifla_geneve_df {
1427 	GENEVE_DF_UNSET = 0,
1428 	GENEVE_DF_SET,
1429 	GENEVE_DF_INHERIT,
1430 	__GENEVE_DF_END,
1431 	GENEVE_DF_MAX = __GENEVE_DF_END - 1,
1432 };
1433 
1434 /* Bareudp section  */
1435 enum {
1436 	IFLA_BAREUDP_UNSPEC,
1437 	IFLA_BAREUDP_PORT,
1438 	IFLA_BAREUDP_ETHERTYPE,
1439 	IFLA_BAREUDP_SRCPORT_MIN,
1440 	IFLA_BAREUDP_MULTIPROTO_MODE,
1441 	__IFLA_BAREUDP_MAX
1442 };
1443 
1444 #define IFLA_BAREUDP_MAX (__IFLA_BAREUDP_MAX - 1)
1445 
1446 /* PPP section */
1447 enum {
1448 	IFLA_PPP_UNSPEC,
1449 	IFLA_PPP_DEV_FD,
1450 	__IFLA_PPP_MAX
1451 };
1452 #define IFLA_PPP_MAX (__IFLA_PPP_MAX - 1)
1453 
1454 /* GTP section */
1455 
1456 enum ifla_gtp_role {
1457 	GTP_ROLE_GGSN = 0,
1458 	GTP_ROLE_SGSN,
1459 };
1460 
1461 enum {
1462 	IFLA_GTP_UNSPEC,
1463 	IFLA_GTP_FD0,
1464 	IFLA_GTP_FD1,
1465 	IFLA_GTP_PDP_HASHSIZE,
1466 	IFLA_GTP_ROLE,
1467 	IFLA_GTP_CREATE_SOCKETS,
1468 	IFLA_GTP_RESTART_COUNT,
1469 	__IFLA_GTP_MAX,
1470 };
1471 #define IFLA_GTP_MAX (__IFLA_GTP_MAX - 1)
1472 
1473 /* Bonding section */
1474 
1475 enum {
1476 	IFLA_BOND_UNSPEC,
1477 	IFLA_BOND_MODE,
1478 	IFLA_BOND_ACTIVE_SLAVE,
1479 	IFLA_BOND_MIIMON,
1480 	IFLA_BOND_UPDELAY,
1481 	IFLA_BOND_DOWNDELAY,
1482 	IFLA_BOND_USE_CARRIER,
1483 	IFLA_BOND_ARP_INTERVAL,
1484 	IFLA_BOND_ARP_IP_TARGET,
1485 	IFLA_BOND_ARP_VALIDATE,
1486 	IFLA_BOND_ARP_ALL_TARGETS,
1487 	IFLA_BOND_PRIMARY,
1488 	IFLA_BOND_PRIMARY_RESELECT,
1489 	IFLA_BOND_FAIL_OVER_MAC,
1490 	IFLA_BOND_XMIT_HASH_POLICY,
1491 	IFLA_BOND_RESEND_IGMP,
1492 	IFLA_BOND_NUM_PEER_NOTIF,
1493 	IFLA_BOND_ALL_SLAVES_ACTIVE,
1494 	IFLA_BOND_MIN_LINKS,
1495 	IFLA_BOND_LP_INTERVAL,
1496 	IFLA_BOND_PACKETS_PER_SLAVE,
1497 	IFLA_BOND_AD_LACP_RATE,
1498 	IFLA_BOND_AD_SELECT,
1499 	IFLA_BOND_AD_INFO,
1500 	IFLA_BOND_AD_ACTOR_SYS_PRIO,
1501 	IFLA_BOND_AD_USER_PORT_KEY,
1502 	IFLA_BOND_AD_ACTOR_SYSTEM,
1503 	IFLA_BOND_TLB_DYNAMIC_LB,
1504 	IFLA_BOND_PEER_NOTIF_DELAY,
1505 	IFLA_BOND_AD_LACP_ACTIVE,
1506 	IFLA_BOND_MISSED_MAX,
1507 	IFLA_BOND_NS_IP6_TARGET,
1508 	IFLA_BOND_COUPLED_CONTROL,
1509 	__IFLA_BOND_MAX,
1510 };
1511 
1512 #define IFLA_BOND_MAX	(__IFLA_BOND_MAX - 1)
1513 
1514 enum {
1515 	IFLA_BOND_AD_INFO_UNSPEC,
1516 	IFLA_BOND_AD_INFO_AGGREGATOR,
1517 	IFLA_BOND_AD_INFO_NUM_PORTS,
1518 	IFLA_BOND_AD_INFO_ACTOR_KEY,
1519 	IFLA_BOND_AD_INFO_PARTNER_KEY,
1520 	IFLA_BOND_AD_INFO_PARTNER_MAC,
1521 	__IFLA_BOND_AD_INFO_MAX,
1522 };
1523 
1524 #define IFLA_BOND_AD_INFO_MAX	(__IFLA_BOND_AD_INFO_MAX - 1)
1525 
1526 enum {
1527 	IFLA_BOND_SLAVE_UNSPEC,
1528 	IFLA_BOND_SLAVE_STATE,
1529 	IFLA_BOND_SLAVE_MII_STATUS,
1530 	IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
1531 	IFLA_BOND_SLAVE_PERM_HWADDR,
1532 	IFLA_BOND_SLAVE_QUEUE_ID,
1533 	IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
1534 	IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE,
1535 	IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE,
1536 	IFLA_BOND_SLAVE_PRIO,
1537 	__IFLA_BOND_SLAVE_MAX,
1538 };
1539 
1540 #define IFLA_BOND_SLAVE_MAX	(__IFLA_BOND_SLAVE_MAX - 1)
1541 
1542 /* SR-IOV virtual function management section */
1543 
1544 enum {
1545 	IFLA_VF_INFO_UNSPEC,
1546 	IFLA_VF_INFO,
1547 	__IFLA_VF_INFO_MAX,
1548 };
1549 
1550 #define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1)
1551 
1552 enum {
1553 	IFLA_VF_UNSPEC,
1554 	IFLA_VF_MAC,		/* Hardware queue specific attributes */
1555 	IFLA_VF_VLAN,		/* VLAN ID and QoS */
1556 	IFLA_VF_TX_RATE,	/* Max TX Bandwidth Allocation */
1557 	IFLA_VF_SPOOFCHK,	/* Spoof Checking on/off switch */
1558 	IFLA_VF_LINK_STATE,	/* link state enable/disable/auto switch */
1559 	IFLA_VF_RATE,		/* Min and Max TX Bandwidth Allocation */
1560 	IFLA_VF_RSS_QUERY_EN,	/* RSS Redirection Table and Hash Key query
1561 				 * on/off switch
1562 				 */
1563 	IFLA_VF_STATS,		/* network device statistics */
1564 	IFLA_VF_TRUST,		/* Trust VF */
1565 	IFLA_VF_IB_NODE_GUID,	/* VF Infiniband node GUID */
1566 	IFLA_VF_IB_PORT_GUID,	/* VF Infiniband port GUID */
1567 	IFLA_VF_VLAN_LIST,	/* nested list of vlans, option for QinQ */
1568 	IFLA_VF_BROADCAST,	/* VF broadcast */
1569 	__IFLA_VF_MAX,
1570 };
1571 
1572 #define IFLA_VF_MAX (__IFLA_VF_MAX - 1)
1573 
1574 struct ifla_vf_mac {
1575 	__u32 vf;
1576 	__u8 mac[32]; /* MAX_ADDR_LEN */
1577 };
1578 
1579 struct ifla_vf_broadcast {
1580 	__u8 broadcast[32];
1581 };
1582 
1583 struct ifla_vf_vlan {
1584 	__u32 vf;
1585 	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
1586 	__u32 qos;
1587 };
1588 
1589 enum {
1590 	IFLA_VF_VLAN_INFO_UNSPEC,
1591 	IFLA_VF_VLAN_INFO,	/* VLAN ID, QoS and VLAN protocol */
1592 	__IFLA_VF_VLAN_INFO_MAX,
1593 };
1594 
1595 #define IFLA_VF_VLAN_INFO_MAX (__IFLA_VF_VLAN_INFO_MAX - 1)
1596 #define MAX_VLAN_LIST_LEN 1
1597 
1598 struct ifla_vf_vlan_info {
1599 	__u32 vf;
1600 	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
1601 	__u32 qos;
1602 	__be16 vlan_proto; /* VLAN protocol either 802.1Q or 802.1ad */
1603 };
1604 
1605 struct ifla_vf_tx_rate {
1606 	__u32 vf;
1607 	__u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
1608 };
1609 
1610 struct ifla_vf_rate {
1611 	__u32 vf;
1612 	__u32 min_tx_rate; /* Min Bandwidth in Mbps */
1613 	__u32 max_tx_rate; /* Max Bandwidth in Mbps */
1614 };
1615 
1616 struct ifla_vf_spoofchk {
1617 	__u32 vf;
1618 	__u32 setting;
1619 };
1620 
1621 struct ifla_vf_guid {
1622 	__u32 vf;
1623 	__u64 guid;
1624 };
1625 
1626 enum {
1627 	IFLA_VF_LINK_STATE_AUTO,	/* link state of the uplink */
1628 	IFLA_VF_LINK_STATE_ENABLE,	/* link always up */
1629 	IFLA_VF_LINK_STATE_DISABLE,	/* link always down */
1630 	__IFLA_VF_LINK_STATE_MAX,
1631 };
1632 
1633 struct ifla_vf_link_state {
1634 	__u32 vf;
1635 	__u32 link_state;
1636 };
1637 
1638 struct ifla_vf_rss_query_en {
1639 	__u32 vf;
1640 	__u32 setting;
1641 };
1642 
1643 enum {
1644 	IFLA_VF_STATS_RX_PACKETS,
1645 	IFLA_VF_STATS_TX_PACKETS,
1646 	IFLA_VF_STATS_RX_BYTES,
1647 	IFLA_VF_STATS_TX_BYTES,
1648 	IFLA_VF_STATS_BROADCAST,
1649 	IFLA_VF_STATS_MULTICAST,
1650 	IFLA_VF_STATS_PAD,
1651 	IFLA_VF_STATS_RX_DROPPED,
1652 	IFLA_VF_STATS_TX_DROPPED,
1653 	__IFLA_VF_STATS_MAX,
1654 };
1655 
1656 #define IFLA_VF_STATS_MAX (__IFLA_VF_STATS_MAX - 1)
1657 
1658 struct ifla_vf_trust {
1659 	__u32 vf;
1660 	__u32 setting;
1661 };
1662 
1663 /* VF ports management section
1664  *
1665  *	Nested layout of set/get msg is:
1666  *
1667  *		[IFLA_NUM_VF]
1668  *		[IFLA_VF_PORTS]
1669  *			[IFLA_VF_PORT]
1670  *				[IFLA_PORT_*], ...
1671  *			[IFLA_VF_PORT]
1672  *				[IFLA_PORT_*], ...
1673  *			...
1674  *		[IFLA_PORT_SELF]
1675  *			[IFLA_PORT_*], ...
1676  */
1677 
1678 enum {
1679 	IFLA_VF_PORT_UNSPEC,
1680 	IFLA_VF_PORT,			/* nest */
1681 	__IFLA_VF_PORT_MAX,
1682 };
1683 
1684 #define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1)
1685 
1686 enum {
1687 	IFLA_PORT_UNSPEC,
1688 	IFLA_PORT_VF,			/* __u32 */
1689 	IFLA_PORT_PROFILE,		/* string */
1690 	IFLA_PORT_VSI_TYPE,		/* 802.1Qbg (pre-)standard VDP */
1691 	IFLA_PORT_INSTANCE_UUID,	/* binary UUID */
1692 	IFLA_PORT_HOST_UUID,		/* binary UUID */
1693 	IFLA_PORT_REQUEST,		/* __u8 */
1694 	IFLA_PORT_RESPONSE,		/* __u16, output only */
1695 	__IFLA_PORT_MAX,
1696 };
1697 
1698 #define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1)
1699 
1700 #define PORT_PROFILE_MAX	40
1701 #define PORT_UUID_MAX		16
1702 #define PORT_SELF_VF		-1
1703 
1704 enum {
1705 	PORT_REQUEST_PREASSOCIATE = 0,
1706 	PORT_REQUEST_PREASSOCIATE_RR,
1707 	PORT_REQUEST_ASSOCIATE,
1708 	PORT_REQUEST_DISASSOCIATE,
1709 };
1710 
1711 enum {
1712 	PORT_VDP_RESPONSE_SUCCESS = 0,
1713 	PORT_VDP_RESPONSE_INVALID_FORMAT,
1714 	PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES,
1715 	PORT_VDP_RESPONSE_UNUSED_VTID,
1716 	PORT_VDP_RESPONSE_VTID_VIOLATION,
1717 	PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION,
1718 	PORT_VDP_RESPONSE_OUT_OF_SYNC,
1719 	/* 0x08-0xFF reserved for future VDP use */
1720 	PORT_PROFILE_RESPONSE_SUCCESS = 0x100,
1721 	PORT_PROFILE_RESPONSE_INPROGRESS,
1722 	PORT_PROFILE_RESPONSE_INVALID,
1723 	PORT_PROFILE_RESPONSE_BADSTATE,
1724 	PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES,
1725 	PORT_PROFILE_RESPONSE_ERROR,
1726 };
1727 
1728 struct ifla_port_vsi {
1729 	__u8 vsi_mgr_id;
1730 	__u8 vsi_type_id[3];
1731 	__u8 vsi_type_version;
1732 	__u8 pad[3];
1733 };
1734 
1735 
1736 /* IPoIB section */
1737 
1738 enum {
1739 	IFLA_IPOIB_UNSPEC,
1740 	IFLA_IPOIB_PKEY,
1741 	IFLA_IPOIB_MODE,
1742 	IFLA_IPOIB_UMCAST,
1743 	__IFLA_IPOIB_MAX
1744 };
1745 
1746 enum {
1747 	IPOIB_MODE_DATAGRAM  = 0, /* using unreliable datagram QPs */
1748 	IPOIB_MODE_CONNECTED = 1, /* using connected QPs */
1749 };
1750 
1751 #define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1)
1752 
1753 
1754 /* HSR/PRP section, both uses same interface */
1755 
1756 /* Different redundancy protocols for hsr device */
1757 enum {
1758 	HSR_PROTOCOL_HSR,
1759 	HSR_PROTOCOL_PRP,
1760 	HSR_PROTOCOL_MAX,
1761 };
1762 
1763 enum {
1764 	IFLA_HSR_UNSPEC,
1765 	IFLA_HSR_SLAVE1,
1766 	IFLA_HSR_SLAVE2,
1767 	IFLA_HSR_MULTICAST_SPEC,	/* Last byte of supervision addr */
1768 	IFLA_HSR_SUPERVISION_ADDR,	/* Supervision frame multicast addr */
1769 	IFLA_HSR_SEQ_NR,
1770 	IFLA_HSR_VERSION,		/* HSR version */
1771 	IFLA_HSR_PROTOCOL,		/* Indicate different protocol than
1772 					 * HSR. For example PRP.
1773 					 */
1774 	__IFLA_HSR_MAX,
1775 };
1776 
1777 #define IFLA_HSR_MAX (__IFLA_HSR_MAX - 1)
1778 
1779 /* STATS section */
1780 
1781 struct if_stats_msg {
1782 	__u8  family;
1783 	__u8  pad1;
1784 	__u16 pad2;
1785 	__u32 ifindex;
1786 	__u32 filter_mask;
1787 };
1788 
1789 /* A stats attribute can be netdev specific or a global stat.
1790  * For netdev stats, lets use the prefix IFLA_STATS_LINK_*
1791  */
1792 enum {
1793 	IFLA_STATS_UNSPEC, /* also used as 64bit pad attribute */
1794 	IFLA_STATS_LINK_64,
1795 	IFLA_STATS_LINK_XSTATS,
1796 	IFLA_STATS_LINK_XSTATS_SLAVE,
1797 	IFLA_STATS_LINK_OFFLOAD_XSTATS,
1798 	IFLA_STATS_AF_SPEC,
1799 	__IFLA_STATS_MAX,
1800 };
1801 
1802 #define IFLA_STATS_MAX (__IFLA_STATS_MAX - 1)
1803 
1804 #define IFLA_STATS_FILTER_BIT(ATTR)	(1 << (ATTR - 1))
1805 
1806 enum {
1807 	IFLA_STATS_GETSET_UNSPEC,
1808 	IFLA_STATS_GET_FILTERS, /* Nest of IFLA_STATS_LINK_xxx, each a u32 with
1809 				 * a filter mask for the corresponding group.
1810 				 */
1811 	IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS, /* 0 or 1 as u8 */
1812 	__IFLA_STATS_GETSET_MAX,
1813 };
1814 
1815 #define IFLA_STATS_GETSET_MAX (__IFLA_STATS_GETSET_MAX - 1)
1816 
1817 /* These are embedded into IFLA_STATS_LINK_XSTATS:
1818  * [IFLA_STATS_LINK_XSTATS]
1819  * -> [LINK_XSTATS_TYPE_xxx]
1820  *    -> [rtnl link type specific attributes]
1821  */
1822 enum {
1823 	LINK_XSTATS_TYPE_UNSPEC,
1824 	LINK_XSTATS_TYPE_BRIDGE,
1825 	LINK_XSTATS_TYPE_BOND,
1826 	__LINK_XSTATS_TYPE_MAX
1827 };
1828 #define LINK_XSTATS_TYPE_MAX (__LINK_XSTATS_TYPE_MAX - 1)
1829 
1830 /* These are stats embedded into IFLA_STATS_LINK_OFFLOAD_XSTATS */
1831 enum {
1832 	IFLA_OFFLOAD_XSTATS_UNSPEC,
1833 	IFLA_OFFLOAD_XSTATS_CPU_HIT, /* struct rtnl_link_stats64 */
1834 	IFLA_OFFLOAD_XSTATS_HW_S_INFO,	/* HW stats info. A nest */
1835 	IFLA_OFFLOAD_XSTATS_L3_STATS,	/* struct rtnl_hw_stats64 */
1836 	__IFLA_OFFLOAD_XSTATS_MAX
1837 };
1838 #define IFLA_OFFLOAD_XSTATS_MAX (__IFLA_OFFLOAD_XSTATS_MAX - 1)
1839 
1840 enum {
1841 	IFLA_OFFLOAD_XSTATS_HW_S_INFO_UNSPEC,
1842 	IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST,		/* u8 */
1843 	IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED,		/* u8 */
1844 	__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX,
1845 };
1846 #define IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX \
1847 	(__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX - 1)
1848 
1849 /* XDP section */
1850 
1851 #define XDP_FLAGS_UPDATE_IF_NOEXIST	(1U << 0)
1852 #define XDP_FLAGS_SKB_MODE		(1U << 1)
1853 #define XDP_FLAGS_DRV_MODE		(1U << 2)
1854 #define XDP_FLAGS_HW_MODE		(1U << 3)
1855 #define XDP_FLAGS_REPLACE		(1U << 4)
1856 #define XDP_FLAGS_MODES			(XDP_FLAGS_SKB_MODE | \
1857 					 XDP_FLAGS_DRV_MODE | \
1858 					 XDP_FLAGS_HW_MODE)
1859 #define XDP_FLAGS_MASK			(XDP_FLAGS_UPDATE_IF_NOEXIST | \
1860 					 XDP_FLAGS_MODES | XDP_FLAGS_REPLACE)
1861 
1862 /* These are stored into IFLA_XDP_ATTACHED on dump. */
1863 enum {
1864 	XDP_ATTACHED_NONE = 0,
1865 	XDP_ATTACHED_DRV,
1866 	XDP_ATTACHED_SKB,
1867 	XDP_ATTACHED_HW,
1868 	XDP_ATTACHED_MULTI,
1869 };
1870 
1871 enum {
1872 	IFLA_XDP_UNSPEC,
1873 	IFLA_XDP_FD,
1874 	IFLA_XDP_ATTACHED,
1875 	IFLA_XDP_FLAGS,
1876 	IFLA_XDP_PROG_ID,
1877 	IFLA_XDP_DRV_PROG_ID,
1878 	IFLA_XDP_SKB_PROG_ID,
1879 	IFLA_XDP_HW_PROG_ID,
1880 	IFLA_XDP_EXPECTED_FD,
1881 	__IFLA_XDP_MAX,
1882 };
1883 
1884 #define IFLA_XDP_MAX (__IFLA_XDP_MAX - 1)
1885 
1886 enum {
1887 	IFLA_EVENT_NONE,
1888 	IFLA_EVENT_REBOOT,		/* internal reset / reboot */
1889 	IFLA_EVENT_FEATURES,		/* change in offload features */
1890 	IFLA_EVENT_BONDING_FAILOVER,	/* change in active slave */
1891 	IFLA_EVENT_NOTIFY_PEERS,	/* re-sent grat. arp/ndisc */
1892 	IFLA_EVENT_IGMP_RESEND,		/* re-sent IGMP JOIN */
1893 	IFLA_EVENT_BONDING_OPTIONS,	/* change in bonding options */
1894 };
1895 
1896 /* tun section */
1897 
1898 enum {
1899 	IFLA_TUN_UNSPEC,
1900 	IFLA_TUN_OWNER,
1901 	IFLA_TUN_GROUP,
1902 	IFLA_TUN_TYPE,
1903 	IFLA_TUN_PI,
1904 	IFLA_TUN_VNET_HDR,
1905 	IFLA_TUN_PERSIST,
1906 	IFLA_TUN_MULTI_QUEUE,
1907 	IFLA_TUN_NUM_QUEUES,
1908 	IFLA_TUN_NUM_DISABLED_QUEUES,
1909 	__IFLA_TUN_MAX,
1910 };
1911 
1912 #define IFLA_TUN_MAX (__IFLA_TUN_MAX - 1)
1913 
1914 /* rmnet section */
1915 
1916 #define RMNET_FLAGS_INGRESS_DEAGGREGATION         (1U << 0)
1917 #define RMNET_FLAGS_INGRESS_MAP_COMMANDS          (1U << 1)
1918 #define RMNET_FLAGS_INGRESS_MAP_CKSUMV4           (1U << 2)
1919 #define RMNET_FLAGS_EGRESS_MAP_CKSUMV4            (1U << 3)
1920 #define RMNET_FLAGS_INGRESS_MAP_CKSUMV5           (1U << 4)
1921 #define RMNET_FLAGS_EGRESS_MAP_CKSUMV5            (1U << 5)
1922 
1923 enum {
1924 	IFLA_RMNET_UNSPEC,
1925 	IFLA_RMNET_MUX_ID,
1926 	IFLA_RMNET_FLAGS,
1927 	__IFLA_RMNET_MAX,
1928 };
1929 
1930 #define IFLA_RMNET_MAX	(__IFLA_RMNET_MAX - 1)
1931 
1932 struct ifla_rmnet_flags {
1933 	__u32	flags;
1934 	__u32	mask;
1935 };
1936 
1937 /* MCTP section */
1938 
1939 enum {
1940 	IFLA_MCTP_UNSPEC,
1941 	IFLA_MCTP_NET,
1942 	__IFLA_MCTP_MAX,
1943 };
1944 
1945 #define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1)
1946 
1947 /* DSA section */
1948 
1949 enum {
1950 	IFLA_DSA_UNSPEC,
1951 	IFLA_DSA_CONDUIT,
1952 	/* Deprecated, use IFLA_DSA_CONDUIT instead */
1953 	IFLA_DSA_MASTER = IFLA_DSA_CONDUIT,
1954 	__IFLA_DSA_MAX,
1955 };
1956 
1957 #define IFLA_DSA_MAX	(__IFLA_DSA_MAX - 1)
1958 
1959 #endif /* _UAPI_LINUX_IF_LINK_H */
1960