xref: /openbmc/linux/include/uapi/linux/pkt_cls.h (revision 9b358af7)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __LINUX_PKT_CLS_H
3 #define __LINUX_PKT_CLS_H
4 
5 #include <linux/types.h>
6 #include <linux/pkt_sched.h>
7 
8 #define TC_COOKIE_MAX_SIZE 16
9 
10 /* Action attributes */
11 enum {
12 	TCA_ACT_UNSPEC,
13 	TCA_ACT_KIND,
14 	TCA_ACT_OPTIONS,
15 	TCA_ACT_INDEX,
16 	TCA_ACT_STATS,
17 	TCA_ACT_PAD,
18 	TCA_ACT_COOKIE,
19 	TCA_ACT_FLAGS,
20 	TCA_ACT_HW_STATS,
21 	TCA_ACT_USED_HW_STATS,
22 	__TCA_ACT_MAX
23 };
24 
25 #define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for
26 					 * actions stats.
27 					 */
28 
29 /* tca HW stats type
30  * When user does not pass the attribute, he does not care.
31  * It is the same as if he would pass the attribute with
32  * all supported bits set.
33  * In case no bits are set, user is not interested in getting any HW statistics.
34  */
35 #define TCA_ACT_HW_STATS_IMMEDIATE (1 << 0) /* Means that in dump, user
36 					     * gets the current HW stats
37 					     * state from the device
38 					     * queried at the dump time.
39 					     */
40 #define TCA_ACT_HW_STATS_DELAYED (1 << 1) /* Means that in dump, user gets
41 					   * HW stats that might be out of date
42 					   * for some time, maybe couple of
43 					   * seconds. This is the case when
44 					   * driver polls stats updates
45 					   * periodically or when it gets async
46 					   * stats update from the device.
47 					   */
48 
49 #define TCA_ACT_MAX __TCA_ACT_MAX
50 #define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
51 #define TCA_ACT_MAX_PRIO 32
52 #define TCA_ACT_BIND	1
53 #define TCA_ACT_NOBIND	0
54 #define TCA_ACT_UNBIND	1
55 #define TCA_ACT_NOUNBIND	0
56 #define TCA_ACT_REPLACE		1
57 #define TCA_ACT_NOREPLACE	0
58 
59 #define TC_ACT_UNSPEC	(-1)
60 #define TC_ACT_OK		0
61 #define TC_ACT_RECLASSIFY	1
62 #define TC_ACT_SHOT		2
63 #define TC_ACT_PIPE		3
64 #define TC_ACT_STOLEN		4
65 #define TC_ACT_QUEUED		5
66 #define TC_ACT_REPEAT		6
67 #define TC_ACT_REDIRECT		7
68 #define TC_ACT_TRAP		8 /* For hw path, this means "trap to cpu"
69 				   * and don't further process the frame
70 				   * in hardware. For sw path, this is
71 				   * equivalent of TC_ACT_STOLEN - drop
72 				   * the skb and act like everything
73 				   * is alright.
74 				   */
75 #define TC_ACT_VALUE_MAX	TC_ACT_TRAP
76 
77 /* There is a special kind of actions called "extended actions",
78  * which need a value parameter. These have a local opcode located in
79  * the highest nibble, starting from 1. The rest of the bits
80  * are used to carry the value. These two parts together make
81  * a combined opcode.
82  */
83 #define __TC_ACT_EXT_SHIFT 28
84 #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT)
85 #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1)
86 #define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK))
87 #define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode)
88 
89 #define TC_ACT_JUMP __TC_ACT_EXT(1)
90 #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
91 #define TC_ACT_EXT_OPCODE_MAX	TC_ACT_GOTO_CHAIN
92 
93 /* These macros are put here for binary compatibility with userspace apps that
94  * make use of them. For kernel code and new userspace apps, use the TCA_ID_*
95  * versions.
96  */
97 #define TCA_ACT_GACT 5
98 #define TCA_ACT_IPT 6
99 #define TCA_ACT_PEDIT 7
100 #define TCA_ACT_MIRRED 8
101 #define TCA_ACT_NAT 9
102 #define TCA_ACT_XT 10
103 #define TCA_ACT_SKBEDIT 11
104 #define TCA_ACT_VLAN 12
105 #define TCA_ACT_BPF 13
106 #define TCA_ACT_CONNMARK 14
107 #define TCA_ACT_SKBMOD 15
108 #define TCA_ACT_CSUM 16
109 #define TCA_ACT_TUNNEL_KEY 17
110 #define TCA_ACT_SIMP 22
111 #define TCA_ACT_IFE 25
112 #define TCA_ACT_SAMPLE 26
113 
114 /* Action type identifiers*/
115 enum tca_id {
116 	TCA_ID_UNSPEC = 0,
117 	TCA_ID_POLICE = 1,
118 	TCA_ID_GACT = TCA_ACT_GACT,
119 	TCA_ID_IPT = TCA_ACT_IPT,
120 	TCA_ID_PEDIT = TCA_ACT_PEDIT,
121 	TCA_ID_MIRRED = TCA_ACT_MIRRED,
122 	TCA_ID_NAT = TCA_ACT_NAT,
123 	TCA_ID_XT = TCA_ACT_XT,
124 	TCA_ID_SKBEDIT = TCA_ACT_SKBEDIT,
125 	TCA_ID_VLAN = TCA_ACT_VLAN,
126 	TCA_ID_BPF = TCA_ACT_BPF,
127 	TCA_ID_CONNMARK = TCA_ACT_CONNMARK,
128 	TCA_ID_SKBMOD = TCA_ACT_SKBMOD,
129 	TCA_ID_CSUM = TCA_ACT_CSUM,
130 	TCA_ID_TUNNEL_KEY = TCA_ACT_TUNNEL_KEY,
131 	TCA_ID_SIMP = TCA_ACT_SIMP,
132 	TCA_ID_IFE = TCA_ACT_IFE,
133 	TCA_ID_SAMPLE = TCA_ACT_SAMPLE,
134 	TCA_ID_CTINFO,
135 	TCA_ID_MPLS,
136 	TCA_ID_CT,
137 	TCA_ID_GATE,
138 	/* other actions go here */
139 	__TCA_ID_MAX = 255
140 };
141 
142 #define TCA_ID_MAX __TCA_ID_MAX
143 
144 struct tc_police {
145 	__u32			index;
146 	int			action;
147 #define TC_POLICE_UNSPEC	TC_ACT_UNSPEC
148 #define TC_POLICE_OK		TC_ACT_OK
149 #define TC_POLICE_RECLASSIFY	TC_ACT_RECLASSIFY
150 #define TC_POLICE_SHOT		TC_ACT_SHOT
151 #define TC_POLICE_PIPE		TC_ACT_PIPE
152 
153 	__u32			limit;
154 	__u32			burst;
155 	__u32			mtu;
156 	struct tc_ratespec	rate;
157 	struct tc_ratespec	peakrate;
158 	int			refcnt;
159 	int			bindcnt;
160 	__u32			capab;
161 };
162 
163 struct tcf_t {
164 	__u64   install;
165 	__u64   lastuse;
166 	__u64   expires;
167 	__u64   firstuse;
168 };
169 
170 struct tc_cnt {
171 	int                   refcnt;
172 	int                   bindcnt;
173 };
174 
175 #define tc_gen \
176 	__u32                 index; \
177 	__u32                 capab; \
178 	int                   action; \
179 	int                   refcnt; \
180 	int                   bindcnt
181 
182 enum {
183 	TCA_POLICE_UNSPEC,
184 	TCA_POLICE_TBF,
185 	TCA_POLICE_RATE,
186 	TCA_POLICE_PEAKRATE,
187 	TCA_POLICE_AVRATE,
188 	TCA_POLICE_RESULT,
189 	TCA_POLICE_TM,
190 	TCA_POLICE_PAD,
191 	TCA_POLICE_RATE64,
192 	TCA_POLICE_PEAKRATE64,
193 	TCA_POLICE_PKTRATE64,
194 	TCA_POLICE_PKTBURST64,
195 	__TCA_POLICE_MAX
196 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
197 };
198 
199 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
200 
201 /* tca flags definitions */
202 #define TCA_CLS_FLAGS_SKIP_HW	(1 << 0) /* don't offload filter to HW */
203 #define TCA_CLS_FLAGS_SKIP_SW	(1 << 1) /* don't use filter in SW */
204 #define TCA_CLS_FLAGS_IN_HW	(1 << 2) /* filter is offloaded to HW */
205 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
206 #define TCA_CLS_FLAGS_VERBOSE	(1 << 4) /* verbose logging */
207 
208 /* U32 filters */
209 
210 #define TC_U32_HTID(h) ((h)&0xFFF00000)
211 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
212 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
213 #define TC_U32_NODE(h) ((h)&0xFFF)
214 #define TC_U32_KEY(h) ((h)&0xFFFFF)
215 #define TC_U32_UNSPEC	0
216 #define TC_U32_ROOT	(0xFFF00000)
217 
218 enum {
219 	TCA_U32_UNSPEC,
220 	TCA_U32_CLASSID,
221 	TCA_U32_HASH,
222 	TCA_U32_LINK,
223 	TCA_U32_DIVISOR,
224 	TCA_U32_SEL,
225 	TCA_U32_POLICE,
226 	TCA_U32_ACT,
227 	TCA_U32_INDEV,
228 	TCA_U32_PCNT,
229 	TCA_U32_MARK,
230 	TCA_U32_FLAGS,
231 	TCA_U32_PAD,
232 	__TCA_U32_MAX
233 };
234 
235 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
236 
237 struct tc_u32_key {
238 	__be32		mask;
239 	__be32		val;
240 	int		off;
241 	int		offmask;
242 };
243 
244 struct tc_u32_sel {
245 	unsigned char		flags;
246 	unsigned char		offshift;
247 	unsigned char		nkeys;
248 
249 	__be16			offmask;
250 	__u16			off;
251 	short			offoff;
252 
253 	short			hoff;
254 	__be32			hmask;
255 	struct tc_u32_key	keys[0];
256 };
257 
258 struct tc_u32_mark {
259 	__u32		val;
260 	__u32		mask;
261 	__u32		success;
262 };
263 
264 struct tc_u32_pcnt {
265 	__u64 rcnt;
266 	__u64 rhit;
267 	__u64 kcnts[0];
268 };
269 
270 /* Flags */
271 
272 #define TC_U32_TERMINAL		1
273 #define TC_U32_OFFSET		2
274 #define TC_U32_VAROFFSET	4
275 #define TC_U32_EAT		8
276 
277 #define TC_U32_MAXDEPTH 8
278 
279 
280 /* RSVP filter */
281 
282 enum {
283 	TCA_RSVP_UNSPEC,
284 	TCA_RSVP_CLASSID,
285 	TCA_RSVP_DST,
286 	TCA_RSVP_SRC,
287 	TCA_RSVP_PINFO,
288 	TCA_RSVP_POLICE,
289 	TCA_RSVP_ACT,
290 	__TCA_RSVP_MAX
291 };
292 
293 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
294 
295 struct tc_rsvp_gpi {
296 	__u32	key;
297 	__u32	mask;
298 	int	offset;
299 };
300 
301 struct tc_rsvp_pinfo {
302 	struct tc_rsvp_gpi dpi;
303 	struct tc_rsvp_gpi spi;
304 	__u8	protocol;
305 	__u8	tunnelid;
306 	__u8	tunnelhdr;
307 	__u8	pad;
308 };
309 
310 /* ROUTE filter */
311 
312 enum {
313 	TCA_ROUTE4_UNSPEC,
314 	TCA_ROUTE4_CLASSID,
315 	TCA_ROUTE4_TO,
316 	TCA_ROUTE4_FROM,
317 	TCA_ROUTE4_IIF,
318 	TCA_ROUTE4_POLICE,
319 	TCA_ROUTE4_ACT,
320 	__TCA_ROUTE4_MAX
321 };
322 
323 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
324 
325 
326 /* FW filter */
327 
328 enum {
329 	TCA_FW_UNSPEC,
330 	TCA_FW_CLASSID,
331 	TCA_FW_POLICE,
332 	TCA_FW_INDEV,
333 	TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
334 	TCA_FW_MASK,
335 	__TCA_FW_MAX
336 };
337 
338 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
339 
340 /* TC index filter */
341 
342 enum {
343 	TCA_TCINDEX_UNSPEC,
344 	TCA_TCINDEX_HASH,
345 	TCA_TCINDEX_MASK,
346 	TCA_TCINDEX_SHIFT,
347 	TCA_TCINDEX_FALL_THROUGH,
348 	TCA_TCINDEX_CLASSID,
349 	TCA_TCINDEX_POLICE,
350 	TCA_TCINDEX_ACT,
351 	__TCA_TCINDEX_MAX
352 };
353 
354 #define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
355 
356 /* Flow filter */
357 
358 enum {
359 	FLOW_KEY_SRC,
360 	FLOW_KEY_DST,
361 	FLOW_KEY_PROTO,
362 	FLOW_KEY_PROTO_SRC,
363 	FLOW_KEY_PROTO_DST,
364 	FLOW_KEY_IIF,
365 	FLOW_KEY_PRIORITY,
366 	FLOW_KEY_MARK,
367 	FLOW_KEY_NFCT,
368 	FLOW_KEY_NFCT_SRC,
369 	FLOW_KEY_NFCT_DST,
370 	FLOW_KEY_NFCT_PROTO_SRC,
371 	FLOW_KEY_NFCT_PROTO_DST,
372 	FLOW_KEY_RTCLASSID,
373 	FLOW_KEY_SKUID,
374 	FLOW_KEY_SKGID,
375 	FLOW_KEY_VLAN_TAG,
376 	FLOW_KEY_RXHASH,
377 	__FLOW_KEY_MAX,
378 };
379 
380 #define FLOW_KEY_MAX	(__FLOW_KEY_MAX - 1)
381 
382 enum {
383 	FLOW_MODE_MAP,
384 	FLOW_MODE_HASH,
385 };
386 
387 enum {
388 	TCA_FLOW_UNSPEC,
389 	TCA_FLOW_KEYS,
390 	TCA_FLOW_MODE,
391 	TCA_FLOW_BASECLASS,
392 	TCA_FLOW_RSHIFT,
393 	TCA_FLOW_ADDEND,
394 	TCA_FLOW_MASK,
395 	TCA_FLOW_XOR,
396 	TCA_FLOW_DIVISOR,
397 	TCA_FLOW_ACT,
398 	TCA_FLOW_POLICE,
399 	TCA_FLOW_EMATCHES,
400 	TCA_FLOW_PERTURB,
401 	__TCA_FLOW_MAX
402 };
403 
404 #define TCA_FLOW_MAX	(__TCA_FLOW_MAX - 1)
405 
406 /* Basic filter */
407 
408 struct tc_basic_pcnt {
409 	__u64 rcnt;
410 	__u64 rhit;
411 };
412 
413 enum {
414 	TCA_BASIC_UNSPEC,
415 	TCA_BASIC_CLASSID,
416 	TCA_BASIC_EMATCHES,
417 	TCA_BASIC_ACT,
418 	TCA_BASIC_POLICE,
419 	TCA_BASIC_PCNT,
420 	TCA_BASIC_PAD,
421 	__TCA_BASIC_MAX
422 };
423 
424 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
425 
426 
427 /* Cgroup classifier */
428 
429 enum {
430 	TCA_CGROUP_UNSPEC,
431 	TCA_CGROUP_ACT,
432 	TCA_CGROUP_POLICE,
433 	TCA_CGROUP_EMATCHES,
434 	__TCA_CGROUP_MAX,
435 };
436 
437 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
438 
439 /* BPF classifier */
440 
441 #define TCA_BPF_FLAG_ACT_DIRECT		(1 << 0)
442 
443 enum {
444 	TCA_BPF_UNSPEC,
445 	TCA_BPF_ACT,
446 	TCA_BPF_POLICE,
447 	TCA_BPF_CLASSID,
448 	TCA_BPF_OPS_LEN,
449 	TCA_BPF_OPS,
450 	TCA_BPF_FD,
451 	TCA_BPF_NAME,
452 	TCA_BPF_FLAGS,
453 	TCA_BPF_FLAGS_GEN,
454 	TCA_BPF_TAG,
455 	TCA_BPF_ID,
456 	__TCA_BPF_MAX,
457 };
458 
459 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
460 
461 /* Flower classifier */
462 
463 enum {
464 	TCA_FLOWER_UNSPEC,
465 	TCA_FLOWER_CLASSID,
466 	TCA_FLOWER_INDEV,
467 	TCA_FLOWER_ACT,
468 	TCA_FLOWER_KEY_ETH_DST,		/* ETH_ALEN */
469 	TCA_FLOWER_KEY_ETH_DST_MASK,	/* ETH_ALEN */
470 	TCA_FLOWER_KEY_ETH_SRC,		/* ETH_ALEN */
471 	TCA_FLOWER_KEY_ETH_SRC_MASK,	/* ETH_ALEN */
472 	TCA_FLOWER_KEY_ETH_TYPE,	/* be16 */
473 	TCA_FLOWER_KEY_IP_PROTO,	/* u8 */
474 	TCA_FLOWER_KEY_IPV4_SRC,	/* be32 */
475 	TCA_FLOWER_KEY_IPV4_SRC_MASK,	/* be32 */
476 	TCA_FLOWER_KEY_IPV4_DST,	/* be32 */
477 	TCA_FLOWER_KEY_IPV4_DST_MASK,	/* be32 */
478 	TCA_FLOWER_KEY_IPV6_SRC,	/* struct in6_addr */
479 	TCA_FLOWER_KEY_IPV6_SRC_MASK,	/* struct in6_addr */
480 	TCA_FLOWER_KEY_IPV6_DST,	/* struct in6_addr */
481 	TCA_FLOWER_KEY_IPV6_DST_MASK,	/* struct in6_addr */
482 	TCA_FLOWER_KEY_TCP_SRC,		/* be16 */
483 	TCA_FLOWER_KEY_TCP_DST,		/* be16 */
484 	TCA_FLOWER_KEY_UDP_SRC,		/* be16 */
485 	TCA_FLOWER_KEY_UDP_DST,		/* be16 */
486 
487 	TCA_FLOWER_FLAGS,
488 	TCA_FLOWER_KEY_VLAN_ID,		/* be16 */
489 	TCA_FLOWER_KEY_VLAN_PRIO,	/* u8   */
490 	TCA_FLOWER_KEY_VLAN_ETH_TYPE,	/* be16 */
491 
492 	TCA_FLOWER_KEY_ENC_KEY_ID,	/* be32 */
493 	TCA_FLOWER_KEY_ENC_IPV4_SRC,	/* be32 */
494 	TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
495 	TCA_FLOWER_KEY_ENC_IPV4_DST,	/* be32 */
496 	TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
497 	TCA_FLOWER_KEY_ENC_IPV6_SRC,	/* struct in6_addr */
498 	TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
499 	TCA_FLOWER_KEY_ENC_IPV6_DST,	/* struct in6_addr */
500 	TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
501 
502 	TCA_FLOWER_KEY_TCP_SRC_MASK,	/* be16 */
503 	TCA_FLOWER_KEY_TCP_DST_MASK,	/* be16 */
504 	TCA_FLOWER_KEY_UDP_SRC_MASK,	/* be16 */
505 	TCA_FLOWER_KEY_UDP_DST_MASK,	/* be16 */
506 	TCA_FLOWER_KEY_SCTP_SRC_MASK,	/* be16 */
507 	TCA_FLOWER_KEY_SCTP_DST_MASK,	/* be16 */
508 
509 	TCA_FLOWER_KEY_SCTP_SRC,	/* be16 */
510 	TCA_FLOWER_KEY_SCTP_DST,	/* be16 */
511 
512 	TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,	/* be16 */
513 	TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,	/* be16 */
514 	TCA_FLOWER_KEY_ENC_UDP_DST_PORT,	/* be16 */
515 	TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,	/* be16 */
516 
517 	TCA_FLOWER_KEY_FLAGS,		/* be32 */
518 	TCA_FLOWER_KEY_FLAGS_MASK,	/* be32 */
519 
520 	TCA_FLOWER_KEY_ICMPV4_CODE,	/* u8 */
521 	TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
522 	TCA_FLOWER_KEY_ICMPV4_TYPE,	/* u8 */
523 	TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
524 	TCA_FLOWER_KEY_ICMPV6_CODE,	/* u8 */
525 	TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
526 	TCA_FLOWER_KEY_ICMPV6_TYPE,	/* u8 */
527 	TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
528 
529 	TCA_FLOWER_KEY_ARP_SIP,		/* be32 */
530 	TCA_FLOWER_KEY_ARP_SIP_MASK,	/* be32 */
531 	TCA_FLOWER_KEY_ARP_TIP,		/* be32 */
532 	TCA_FLOWER_KEY_ARP_TIP_MASK,	/* be32 */
533 	TCA_FLOWER_KEY_ARP_OP,		/* u8 */
534 	TCA_FLOWER_KEY_ARP_OP_MASK,	/* u8 */
535 	TCA_FLOWER_KEY_ARP_SHA,		/* ETH_ALEN */
536 	TCA_FLOWER_KEY_ARP_SHA_MASK,	/* ETH_ALEN */
537 	TCA_FLOWER_KEY_ARP_THA,		/* ETH_ALEN */
538 	TCA_FLOWER_KEY_ARP_THA_MASK,	/* ETH_ALEN */
539 
540 	TCA_FLOWER_KEY_MPLS_TTL,	/* u8 - 8 bits */
541 	TCA_FLOWER_KEY_MPLS_BOS,	/* u8 - 1 bit */
542 	TCA_FLOWER_KEY_MPLS_TC,		/* u8 - 3 bits */
543 	TCA_FLOWER_KEY_MPLS_LABEL,	/* be32 - 20 bits */
544 
545 	TCA_FLOWER_KEY_TCP_FLAGS,	/* be16 */
546 	TCA_FLOWER_KEY_TCP_FLAGS_MASK,	/* be16 */
547 
548 	TCA_FLOWER_KEY_IP_TOS,		/* u8 */
549 	TCA_FLOWER_KEY_IP_TOS_MASK,	/* u8 */
550 	TCA_FLOWER_KEY_IP_TTL,		/* u8 */
551 	TCA_FLOWER_KEY_IP_TTL_MASK,	/* u8 */
552 
553 	TCA_FLOWER_KEY_CVLAN_ID,	/* be16 */
554 	TCA_FLOWER_KEY_CVLAN_PRIO,	/* u8   */
555 	TCA_FLOWER_KEY_CVLAN_ETH_TYPE,	/* be16 */
556 
557 	TCA_FLOWER_KEY_ENC_IP_TOS,	/* u8 */
558 	TCA_FLOWER_KEY_ENC_IP_TOS_MASK,	/* u8 */
559 	TCA_FLOWER_KEY_ENC_IP_TTL,	/* u8 */
560 	TCA_FLOWER_KEY_ENC_IP_TTL_MASK,	/* u8 */
561 
562 	TCA_FLOWER_KEY_ENC_OPTS,
563 	TCA_FLOWER_KEY_ENC_OPTS_MASK,
564 
565 	TCA_FLOWER_IN_HW_COUNT,
566 
567 	TCA_FLOWER_KEY_PORT_SRC_MIN,	/* be16 */
568 	TCA_FLOWER_KEY_PORT_SRC_MAX,	/* be16 */
569 	TCA_FLOWER_KEY_PORT_DST_MIN,	/* be16 */
570 	TCA_FLOWER_KEY_PORT_DST_MAX,	/* be16 */
571 
572 	TCA_FLOWER_KEY_CT_STATE,	/* u16 */
573 	TCA_FLOWER_KEY_CT_STATE_MASK,	/* u16 */
574 	TCA_FLOWER_KEY_CT_ZONE,		/* u16 */
575 	TCA_FLOWER_KEY_CT_ZONE_MASK,	/* u16 */
576 	TCA_FLOWER_KEY_CT_MARK,		/* u32 */
577 	TCA_FLOWER_KEY_CT_MARK_MASK,	/* u32 */
578 	TCA_FLOWER_KEY_CT_LABELS,	/* u128 */
579 	TCA_FLOWER_KEY_CT_LABELS_MASK,	/* u128 */
580 
581 	TCA_FLOWER_KEY_MPLS_OPTS,
582 
583 	TCA_FLOWER_KEY_HASH,		/* u32 */
584 	TCA_FLOWER_KEY_HASH_MASK,	/* u32 */
585 
586 	__TCA_FLOWER_MAX,
587 };
588 
589 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
590 
591 enum {
592 	TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
593 	TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
594 	TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
595 	TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
596 	TCA_FLOWER_KEY_CT_FLAGS_INVALID = 1 << 4, /* Conntrack is invalid. */
597 	TCA_FLOWER_KEY_CT_FLAGS_REPLY = 1 << 5, /* Packet is in the reply direction. */
598 	__TCA_FLOWER_KEY_CT_FLAGS_MAX,
599 };
600 
601 enum {
602 	TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
603 	TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
604 					 * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
605 					 * attributes
606 					 */
607 	TCA_FLOWER_KEY_ENC_OPTS_VXLAN,	/* Nested
608 					 * TCA_FLOWER_KEY_ENC_OPT_VXLAN_
609 					 * attributes
610 					 */
611 	TCA_FLOWER_KEY_ENC_OPTS_ERSPAN,	/* Nested
612 					 * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
613 					 * attributes
614 					 */
615 	__TCA_FLOWER_KEY_ENC_OPTS_MAX,
616 };
617 
618 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
619 
620 enum {
621 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
622 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
623 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
624 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
625 
626 	__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
627 };
628 
629 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
630 		(__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
631 
632 enum {
633 	TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC,
634 	TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP,		/* u32 */
635 	__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX,
636 };
637 
638 #define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \
639 		(__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1)
640 
641 enum {
642 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC,
643 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER,              /* u8 */
644 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX,            /* be32 */
645 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR,              /* u8 */
646 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID,             /* u8 */
647 	__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX,
648 };
649 
650 #define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \
651 		(__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
652 
653 enum {
654 	TCA_FLOWER_KEY_MPLS_OPTS_UNSPEC,
655 	TCA_FLOWER_KEY_MPLS_OPTS_LSE,
656 	__TCA_FLOWER_KEY_MPLS_OPTS_MAX,
657 };
658 
659 #define TCA_FLOWER_KEY_MPLS_OPTS_MAX (__TCA_FLOWER_KEY_MPLS_OPTS_MAX - 1)
660 
661 enum {
662 	TCA_FLOWER_KEY_MPLS_OPT_LSE_UNSPEC,
663 	TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH,
664 	TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL,
665 	TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS,
666 	TCA_FLOWER_KEY_MPLS_OPT_LSE_TC,
667 	TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
668 	__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX,
669 };
670 
671 #define TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX \
672 		(__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX - 1)
673 
674 enum {
675 	TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
676 	TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
677 };
678 
679 #define TCA_FLOWER_MASK_FLAGS_RANGE	(1 << 0) /* Range-based match */
680 
681 /* Match-all classifier */
682 
683 struct tc_matchall_pcnt {
684 	__u64 rhit;
685 };
686 
687 enum {
688 	TCA_MATCHALL_UNSPEC,
689 	TCA_MATCHALL_CLASSID,
690 	TCA_MATCHALL_ACT,
691 	TCA_MATCHALL_FLAGS,
692 	TCA_MATCHALL_PCNT,
693 	TCA_MATCHALL_PAD,
694 	__TCA_MATCHALL_MAX,
695 };
696 
697 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
698 
699 /* Extended Matches */
700 
701 struct tcf_ematch_tree_hdr {
702 	__u16		nmatches;
703 	__u16		progid;
704 };
705 
706 enum {
707 	TCA_EMATCH_TREE_UNSPEC,
708 	TCA_EMATCH_TREE_HDR,
709 	TCA_EMATCH_TREE_LIST,
710 	__TCA_EMATCH_TREE_MAX
711 };
712 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
713 
714 struct tcf_ematch_hdr {
715 	__u16		matchid;
716 	__u16		kind;
717 	__u16		flags;
718 	__u16		pad; /* currently unused */
719 };
720 
721 /*  0                   1
722  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
723  * +-----------------------+-+-+---+
724  * |         Unused        |S|I| R |
725  * +-----------------------+-+-+---+
726  *
727  * R(2) ::= relation to next ematch
728  *          where: 0 0 END (last ematch)
729  *                 0 1 AND
730  *                 1 0 OR
731  *                 1 1 Unused (invalid)
732  * I(1) ::= invert result
733  * S(1) ::= simple payload
734  */
735 #define TCF_EM_REL_END	0
736 #define TCF_EM_REL_AND	(1<<0)
737 #define TCF_EM_REL_OR	(1<<1)
738 #define TCF_EM_INVERT	(1<<2)
739 #define TCF_EM_SIMPLE	(1<<3)
740 
741 #define TCF_EM_REL_MASK	3
742 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
743 
744 enum {
745 	TCF_LAYER_LINK,
746 	TCF_LAYER_NETWORK,
747 	TCF_LAYER_TRANSPORT,
748 	__TCF_LAYER_MAX
749 };
750 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
751 
752 /* Ematch type assignments
753  *   1..32767		Reserved for ematches inside kernel tree
754  *   32768..65535	Free to use, not reliable
755  */
756 #define	TCF_EM_CONTAINER	0
757 #define	TCF_EM_CMP		1
758 #define	TCF_EM_NBYTE		2
759 #define	TCF_EM_U32		3
760 #define	TCF_EM_META		4
761 #define	TCF_EM_TEXT		5
762 #define	TCF_EM_VLAN		6
763 #define	TCF_EM_CANID		7
764 #define	TCF_EM_IPSET		8
765 #define	TCF_EM_IPT		9
766 #define	TCF_EM_MAX		9
767 
768 enum {
769 	TCF_EM_PROG_TC
770 };
771 
772 enum {
773 	TCF_EM_OPND_EQ,
774 	TCF_EM_OPND_GT,
775 	TCF_EM_OPND_LT
776 };
777 
778 #endif
779