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_IN_HW_COUNT,
23 	__TCA_ACT_MAX
24 };
25 
26 /* See other TCA_ACT_FLAGS_ * flags in include/net/act_api.h. */
27 #define TCA_ACT_FLAGS_NO_PERCPU_STATS (1 << 0) /* Don't use percpu allocator for
28 						* actions stats.
29 						*/
30 #define TCA_ACT_FLAGS_SKIP_HW	(1 << 1) /* don't offload action to HW */
31 #define TCA_ACT_FLAGS_SKIP_SW	(1 << 2) /* don't use action in SW */
32 
33 /* tca HW stats type
34  * When user does not pass the attribute, he does not care.
35  * It is the same as if he would pass the attribute with
36  * all supported bits set.
37  * In case no bits are set, user is not interested in getting any HW statistics.
38  */
39 #define TCA_ACT_HW_STATS_IMMEDIATE (1 << 0) /* Means that in dump, user
40 					     * gets the current HW stats
41 					     * state from the device
42 					     * queried at the dump time.
43 					     */
44 #define TCA_ACT_HW_STATS_DELAYED (1 << 1) /* Means that in dump, user gets
45 					   * HW stats that might be out of date
46 					   * for some time, maybe couple of
47 					   * seconds. This is the case when
48 					   * driver polls stats updates
49 					   * periodically or when it gets async
50 					   * stats update from the device.
51 					   */
52 
53 #define TCA_ACT_MAX __TCA_ACT_MAX
54 #define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
55 #define TCA_ACT_MAX_PRIO 32
56 #define TCA_ACT_BIND	1
57 #define TCA_ACT_NOBIND	0
58 #define TCA_ACT_UNBIND	1
59 #define TCA_ACT_NOUNBIND	0
60 #define TCA_ACT_REPLACE		1
61 #define TCA_ACT_NOREPLACE	0
62 
63 #define TC_ACT_UNSPEC	(-1)
64 #define TC_ACT_OK		0
65 #define TC_ACT_RECLASSIFY	1
66 #define TC_ACT_SHOT		2
67 #define TC_ACT_PIPE		3
68 #define TC_ACT_STOLEN		4
69 #define TC_ACT_QUEUED		5
70 #define TC_ACT_REPEAT		6
71 #define TC_ACT_REDIRECT		7
72 #define TC_ACT_TRAP		8 /* For hw path, this means "trap to cpu"
73 				   * and don't further process the frame
74 				   * in hardware. For sw path, this is
75 				   * equivalent of TC_ACT_STOLEN - drop
76 				   * the skb and act like everything
77 				   * is alright.
78 				   */
79 #define TC_ACT_VALUE_MAX	TC_ACT_TRAP
80 
81 /* There is a special kind of actions called "extended actions",
82  * which need a value parameter. These have a local opcode located in
83  * the highest nibble, starting from 1. The rest of the bits
84  * are used to carry the value. These two parts together make
85  * a combined opcode.
86  */
87 #define __TC_ACT_EXT_SHIFT 28
88 #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT)
89 #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1)
90 #define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK))
91 #define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode)
92 
93 #define TC_ACT_JUMP __TC_ACT_EXT(1)
94 #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
95 #define TC_ACT_EXT_OPCODE_MAX	TC_ACT_GOTO_CHAIN
96 
97 /* These macros are put here for binary compatibility with userspace apps that
98  * make use of them. For kernel code and new userspace apps, use the TCA_ID_*
99  * versions.
100  */
101 #define TCA_ACT_GACT 5
102 #define TCA_ACT_IPT 6
103 #define TCA_ACT_PEDIT 7
104 #define TCA_ACT_MIRRED 8
105 #define TCA_ACT_NAT 9
106 #define TCA_ACT_XT 10
107 #define TCA_ACT_SKBEDIT 11
108 #define TCA_ACT_VLAN 12
109 #define TCA_ACT_BPF 13
110 #define TCA_ACT_CONNMARK 14
111 #define TCA_ACT_SKBMOD 15
112 #define TCA_ACT_CSUM 16
113 #define TCA_ACT_TUNNEL_KEY 17
114 #define TCA_ACT_SIMP 22
115 #define TCA_ACT_IFE 25
116 #define TCA_ACT_SAMPLE 26
117 
118 /* Action type identifiers*/
119 enum tca_id {
120 	TCA_ID_UNSPEC = 0,
121 	TCA_ID_POLICE = 1,
122 	TCA_ID_GACT = TCA_ACT_GACT,
123 	TCA_ID_IPT = TCA_ACT_IPT,
124 	TCA_ID_PEDIT = TCA_ACT_PEDIT,
125 	TCA_ID_MIRRED = TCA_ACT_MIRRED,
126 	TCA_ID_NAT = TCA_ACT_NAT,
127 	TCA_ID_XT = TCA_ACT_XT,
128 	TCA_ID_SKBEDIT = TCA_ACT_SKBEDIT,
129 	TCA_ID_VLAN = TCA_ACT_VLAN,
130 	TCA_ID_BPF = TCA_ACT_BPF,
131 	TCA_ID_CONNMARK = TCA_ACT_CONNMARK,
132 	TCA_ID_SKBMOD = TCA_ACT_SKBMOD,
133 	TCA_ID_CSUM = TCA_ACT_CSUM,
134 	TCA_ID_TUNNEL_KEY = TCA_ACT_TUNNEL_KEY,
135 	TCA_ID_SIMP = TCA_ACT_SIMP,
136 	TCA_ID_IFE = TCA_ACT_IFE,
137 	TCA_ID_SAMPLE = TCA_ACT_SAMPLE,
138 	TCA_ID_CTINFO,
139 	TCA_ID_MPLS,
140 	TCA_ID_CT,
141 	TCA_ID_GATE,
142 	/* other actions go here */
143 	__TCA_ID_MAX = 255
144 };
145 
146 #define TCA_ID_MAX __TCA_ID_MAX
147 
148 struct tc_police {
149 	__u32			index;
150 	int			action;
151 #define TC_POLICE_UNSPEC	TC_ACT_UNSPEC
152 #define TC_POLICE_OK		TC_ACT_OK
153 #define TC_POLICE_RECLASSIFY	TC_ACT_RECLASSIFY
154 #define TC_POLICE_SHOT		TC_ACT_SHOT
155 #define TC_POLICE_PIPE		TC_ACT_PIPE
156 
157 	__u32			limit;
158 	__u32			burst;
159 	__u32			mtu;
160 	struct tc_ratespec	rate;
161 	struct tc_ratespec	peakrate;
162 	int			refcnt;
163 	int			bindcnt;
164 	__u32			capab;
165 };
166 
167 struct tcf_t {
168 	__u64   install;
169 	__u64   lastuse;
170 	__u64   expires;
171 	__u64   firstuse;
172 };
173 
174 struct tc_cnt {
175 	int                   refcnt;
176 	int                   bindcnt;
177 };
178 
179 #define tc_gen \
180 	__u32                 index; \
181 	__u32                 capab; \
182 	int                   action; \
183 	int                   refcnt; \
184 	int                   bindcnt
185 
186 enum {
187 	TCA_POLICE_UNSPEC,
188 	TCA_POLICE_TBF,
189 	TCA_POLICE_RATE,
190 	TCA_POLICE_PEAKRATE,
191 	TCA_POLICE_AVRATE,
192 	TCA_POLICE_RESULT,
193 	TCA_POLICE_TM,
194 	TCA_POLICE_PAD,
195 	TCA_POLICE_RATE64,
196 	TCA_POLICE_PEAKRATE64,
197 	TCA_POLICE_PKTRATE64,
198 	TCA_POLICE_PKTBURST64,
199 	__TCA_POLICE_MAX
200 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
201 };
202 
203 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
204 
205 /* tca flags definitions */
206 #define TCA_CLS_FLAGS_SKIP_HW	(1 << 0) /* don't offload filter to HW */
207 #define TCA_CLS_FLAGS_SKIP_SW	(1 << 1) /* don't use filter in SW */
208 #define TCA_CLS_FLAGS_IN_HW	(1 << 2) /* filter is offloaded to HW */
209 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
210 #define TCA_CLS_FLAGS_VERBOSE	(1 << 4) /* verbose logging */
211 
212 /* U32 filters */
213 
214 #define TC_U32_HTID(h) ((h)&0xFFF00000)
215 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
216 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
217 #define TC_U32_NODE(h) ((h)&0xFFF)
218 #define TC_U32_KEY(h) ((h)&0xFFFFF)
219 #define TC_U32_UNSPEC	0
220 #define TC_U32_ROOT	(0xFFF00000)
221 
222 enum {
223 	TCA_U32_UNSPEC,
224 	TCA_U32_CLASSID,
225 	TCA_U32_HASH,
226 	TCA_U32_LINK,
227 	TCA_U32_DIVISOR,
228 	TCA_U32_SEL,
229 	TCA_U32_POLICE,
230 	TCA_U32_ACT,
231 	TCA_U32_INDEV,
232 	TCA_U32_PCNT,
233 	TCA_U32_MARK,
234 	TCA_U32_FLAGS,
235 	TCA_U32_PAD,
236 	__TCA_U32_MAX
237 };
238 
239 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
240 
241 struct tc_u32_key {
242 	__be32		mask;
243 	__be32		val;
244 	int		off;
245 	int		offmask;
246 };
247 
248 struct tc_u32_sel {
249 	unsigned char		flags;
250 	unsigned char		offshift;
251 	unsigned char		nkeys;
252 
253 	__be16			offmask;
254 	__u16			off;
255 	short			offoff;
256 
257 	short			hoff;
258 	__be32			hmask;
259 	struct tc_u32_key	keys[0];
260 };
261 
262 struct tc_u32_mark {
263 	__u32		val;
264 	__u32		mask;
265 	__u32		success;
266 };
267 
268 struct tc_u32_pcnt {
269 	__u64 rcnt;
270 	__u64 rhit;
271 	__u64 kcnts[0];
272 };
273 
274 /* Flags */
275 
276 #define TC_U32_TERMINAL		1
277 #define TC_U32_OFFSET		2
278 #define TC_U32_VAROFFSET	4
279 #define TC_U32_EAT		8
280 
281 #define TC_U32_MAXDEPTH 8
282 
283 
284 /* RSVP filter */
285 
286 enum {
287 	TCA_RSVP_UNSPEC,
288 	TCA_RSVP_CLASSID,
289 	TCA_RSVP_DST,
290 	TCA_RSVP_SRC,
291 	TCA_RSVP_PINFO,
292 	TCA_RSVP_POLICE,
293 	TCA_RSVP_ACT,
294 	__TCA_RSVP_MAX
295 };
296 
297 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
298 
299 struct tc_rsvp_gpi {
300 	__u32	key;
301 	__u32	mask;
302 	int	offset;
303 };
304 
305 struct tc_rsvp_pinfo {
306 	struct tc_rsvp_gpi dpi;
307 	struct tc_rsvp_gpi spi;
308 	__u8	protocol;
309 	__u8	tunnelid;
310 	__u8	tunnelhdr;
311 	__u8	pad;
312 };
313 
314 /* ROUTE filter */
315 
316 enum {
317 	TCA_ROUTE4_UNSPEC,
318 	TCA_ROUTE4_CLASSID,
319 	TCA_ROUTE4_TO,
320 	TCA_ROUTE4_FROM,
321 	TCA_ROUTE4_IIF,
322 	TCA_ROUTE4_POLICE,
323 	TCA_ROUTE4_ACT,
324 	__TCA_ROUTE4_MAX
325 };
326 
327 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
328 
329 
330 /* FW filter */
331 
332 enum {
333 	TCA_FW_UNSPEC,
334 	TCA_FW_CLASSID,
335 	TCA_FW_POLICE,
336 	TCA_FW_INDEV,
337 	TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
338 	TCA_FW_MASK,
339 	__TCA_FW_MAX
340 };
341 
342 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
343 
344 /* TC index filter */
345 
346 enum {
347 	TCA_TCINDEX_UNSPEC,
348 	TCA_TCINDEX_HASH,
349 	TCA_TCINDEX_MASK,
350 	TCA_TCINDEX_SHIFT,
351 	TCA_TCINDEX_FALL_THROUGH,
352 	TCA_TCINDEX_CLASSID,
353 	TCA_TCINDEX_POLICE,
354 	TCA_TCINDEX_ACT,
355 	__TCA_TCINDEX_MAX
356 };
357 
358 #define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
359 
360 /* Flow filter */
361 
362 enum {
363 	FLOW_KEY_SRC,
364 	FLOW_KEY_DST,
365 	FLOW_KEY_PROTO,
366 	FLOW_KEY_PROTO_SRC,
367 	FLOW_KEY_PROTO_DST,
368 	FLOW_KEY_IIF,
369 	FLOW_KEY_PRIORITY,
370 	FLOW_KEY_MARK,
371 	FLOW_KEY_NFCT,
372 	FLOW_KEY_NFCT_SRC,
373 	FLOW_KEY_NFCT_DST,
374 	FLOW_KEY_NFCT_PROTO_SRC,
375 	FLOW_KEY_NFCT_PROTO_DST,
376 	FLOW_KEY_RTCLASSID,
377 	FLOW_KEY_SKUID,
378 	FLOW_KEY_SKGID,
379 	FLOW_KEY_VLAN_TAG,
380 	FLOW_KEY_RXHASH,
381 	__FLOW_KEY_MAX,
382 };
383 
384 #define FLOW_KEY_MAX	(__FLOW_KEY_MAX - 1)
385 
386 enum {
387 	FLOW_MODE_MAP,
388 	FLOW_MODE_HASH,
389 };
390 
391 enum {
392 	TCA_FLOW_UNSPEC,
393 	TCA_FLOW_KEYS,
394 	TCA_FLOW_MODE,
395 	TCA_FLOW_BASECLASS,
396 	TCA_FLOW_RSHIFT,
397 	TCA_FLOW_ADDEND,
398 	TCA_FLOW_MASK,
399 	TCA_FLOW_XOR,
400 	TCA_FLOW_DIVISOR,
401 	TCA_FLOW_ACT,
402 	TCA_FLOW_POLICE,
403 	TCA_FLOW_EMATCHES,
404 	TCA_FLOW_PERTURB,
405 	__TCA_FLOW_MAX
406 };
407 
408 #define TCA_FLOW_MAX	(__TCA_FLOW_MAX - 1)
409 
410 /* Basic filter */
411 
412 struct tc_basic_pcnt {
413 	__u64 rcnt;
414 	__u64 rhit;
415 };
416 
417 enum {
418 	TCA_BASIC_UNSPEC,
419 	TCA_BASIC_CLASSID,
420 	TCA_BASIC_EMATCHES,
421 	TCA_BASIC_ACT,
422 	TCA_BASIC_POLICE,
423 	TCA_BASIC_PCNT,
424 	TCA_BASIC_PAD,
425 	__TCA_BASIC_MAX
426 };
427 
428 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
429 
430 
431 /* Cgroup classifier */
432 
433 enum {
434 	TCA_CGROUP_UNSPEC,
435 	TCA_CGROUP_ACT,
436 	TCA_CGROUP_POLICE,
437 	TCA_CGROUP_EMATCHES,
438 	__TCA_CGROUP_MAX,
439 };
440 
441 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
442 
443 /* BPF classifier */
444 
445 #define TCA_BPF_FLAG_ACT_DIRECT		(1 << 0)
446 
447 enum {
448 	TCA_BPF_UNSPEC,
449 	TCA_BPF_ACT,
450 	TCA_BPF_POLICE,
451 	TCA_BPF_CLASSID,
452 	TCA_BPF_OPS_LEN,
453 	TCA_BPF_OPS,
454 	TCA_BPF_FD,
455 	TCA_BPF_NAME,
456 	TCA_BPF_FLAGS,
457 	TCA_BPF_FLAGS_GEN,
458 	TCA_BPF_TAG,
459 	TCA_BPF_ID,
460 	__TCA_BPF_MAX,
461 };
462 
463 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
464 
465 /* Flower classifier */
466 
467 enum {
468 	TCA_FLOWER_UNSPEC,
469 	TCA_FLOWER_CLASSID,
470 	TCA_FLOWER_INDEV,
471 	TCA_FLOWER_ACT,
472 	TCA_FLOWER_KEY_ETH_DST,		/* ETH_ALEN */
473 	TCA_FLOWER_KEY_ETH_DST_MASK,	/* ETH_ALEN */
474 	TCA_FLOWER_KEY_ETH_SRC,		/* ETH_ALEN */
475 	TCA_FLOWER_KEY_ETH_SRC_MASK,	/* ETH_ALEN */
476 	TCA_FLOWER_KEY_ETH_TYPE,	/* be16 */
477 	TCA_FLOWER_KEY_IP_PROTO,	/* u8 */
478 	TCA_FLOWER_KEY_IPV4_SRC,	/* be32 */
479 	TCA_FLOWER_KEY_IPV4_SRC_MASK,	/* be32 */
480 	TCA_FLOWER_KEY_IPV4_DST,	/* be32 */
481 	TCA_FLOWER_KEY_IPV4_DST_MASK,	/* be32 */
482 	TCA_FLOWER_KEY_IPV6_SRC,	/* struct in6_addr */
483 	TCA_FLOWER_KEY_IPV6_SRC_MASK,	/* struct in6_addr */
484 	TCA_FLOWER_KEY_IPV6_DST,	/* struct in6_addr */
485 	TCA_FLOWER_KEY_IPV6_DST_MASK,	/* struct in6_addr */
486 	TCA_FLOWER_KEY_TCP_SRC,		/* be16 */
487 	TCA_FLOWER_KEY_TCP_DST,		/* be16 */
488 	TCA_FLOWER_KEY_UDP_SRC,		/* be16 */
489 	TCA_FLOWER_KEY_UDP_DST,		/* be16 */
490 
491 	TCA_FLOWER_FLAGS,
492 	TCA_FLOWER_KEY_VLAN_ID,		/* be16 */
493 	TCA_FLOWER_KEY_VLAN_PRIO,	/* u8   */
494 	TCA_FLOWER_KEY_VLAN_ETH_TYPE,	/* be16 */
495 
496 	TCA_FLOWER_KEY_ENC_KEY_ID,	/* be32 */
497 	TCA_FLOWER_KEY_ENC_IPV4_SRC,	/* be32 */
498 	TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
499 	TCA_FLOWER_KEY_ENC_IPV4_DST,	/* be32 */
500 	TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
501 	TCA_FLOWER_KEY_ENC_IPV6_SRC,	/* struct in6_addr */
502 	TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
503 	TCA_FLOWER_KEY_ENC_IPV6_DST,	/* struct in6_addr */
504 	TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
505 
506 	TCA_FLOWER_KEY_TCP_SRC_MASK,	/* be16 */
507 	TCA_FLOWER_KEY_TCP_DST_MASK,	/* be16 */
508 	TCA_FLOWER_KEY_UDP_SRC_MASK,	/* be16 */
509 	TCA_FLOWER_KEY_UDP_DST_MASK,	/* be16 */
510 	TCA_FLOWER_KEY_SCTP_SRC_MASK,	/* be16 */
511 	TCA_FLOWER_KEY_SCTP_DST_MASK,	/* be16 */
512 
513 	TCA_FLOWER_KEY_SCTP_SRC,	/* be16 */
514 	TCA_FLOWER_KEY_SCTP_DST,	/* be16 */
515 
516 	TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,	/* be16 */
517 	TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,	/* be16 */
518 	TCA_FLOWER_KEY_ENC_UDP_DST_PORT,	/* be16 */
519 	TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,	/* be16 */
520 
521 	TCA_FLOWER_KEY_FLAGS,		/* be32 */
522 	TCA_FLOWER_KEY_FLAGS_MASK,	/* be32 */
523 
524 	TCA_FLOWER_KEY_ICMPV4_CODE,	/* u8 */
525 	TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
526 	TCA_FLOWER_KEY_ICMPV4_TYPE,	/* u8 */
527 	TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
528 	TCA_FLOWER_KEY_ICMPV6_CODE,	/* u8 */
529 	TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
530 	TCA_FLOWER_KEY_ICMPV6_TYPE,	/* u8 */
531 	TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
532 
533 	TCA_FLOWER_KEY_ARP_SIP,		/* be32 */
534 	TCA_FLOWER_KEY_ARP_SIP_MASK,	/* be32 */
535 	TCA_FLOWER_KEY_ARP_TIP,		/* be32 */
536 	TCA_FLOWER_KEY_ARP_TIP_MASK,	/* be32 */
537 	TCA_FLOWER_KEY_ARP_OP,		/* u8 */
538 	TCA_FLOWER_KEY_ARP_OP_MASK,	/* u8 */
539 	TCA_FLOWER_KEY_ARP_SHA,		/* ETH_ALEN */
540 	TCA_FLOWER_KEY_ARP_SHA_MASK,	/* ETH_ALEN */
541 	TCA_FLOWER_KEY_ARP_THA,		/* ETH_ALEN */
542 	TCA_FLOWER_KEY_ARP_THA_MASK,	/* ETH_ALEN */
543 
544 	TCA_FLOWER_KEY_MPLS_TTL,	/* u8 - 8 bits */
545 	TCA_FLOWER_KEY_MPLS_BOS,	/* u8 - 1 bit */
546 	TCA_FLOWER_KEY_MPLS_TC,		/* u8 - 3 bits */
547 	TCA_FLOWER_KEY_MPLS_LABEL,	/* be32 - 20 bits */
548 
549 	TCA_FLOWER_KEY_TCP_FLAGS,	/* be16 */
550 	TCA_FLOWER_KEY_TCP_FLAGS_MASK,	/* be16 */
551 
552 	TCA_FLOWER_KEY_IP_TOS,		/* u8 */
553 	TCA_FLOWER_KEY_IP_TOS_MASK,	/* u8 */
554 	TCA_FLOWER_KEY_IP_TTL,		/* u8 */
555 	TCA_FLOWER_KEY_IP_TTL_MASK,	/* u8 */
556 
557 	TCA_FLOWER_KEY_CVLAN_ID,	/* be16 */
558 	TCA_FLOWER_KEY_CVLAN_PRIO,	/* u8   */
559 	TCA_FLOWER_KEY_CVLAN_ETH_TYPE,	/* be16 */
560 
561 	TCA_FLOWER_KEY_ENC_IP_TOS,	/* u8 */
562 	TCA_FLOWER_KEY_ENC_IP_TOS_MASK,	/* u8 */
563 	TCA_FLOWER_KEY_ENC_IP_TTL,	/* u8 */
564 	TCA_FLOWER_KEY_ENC_IP_TTL_MASK,	/* u8 */
565 
566 	TCA_FLOWER_KEY_ENC_OPTS,
567 	TCA_FLOWER_KEY_ENC_OPTS_MASK,
568 
569 	TCA_FLOWER_IN_HW_COUNT,
570 
571 	TCA_FLOWER_KEY_PORT_SRC_MIN,	/* be16 */
572 	TCA_FLOWER_KEY_PORT_SRC_MAX,	/* be16 */
573 	TCA_FLOWER_KEY_PORT_DST_MIN,	/* be16 */
574 	TCA_FLOWER_KEY_PORT_DST_MAX,	/* be16 */
575 
576 	TCA_FLOWER_KEY_CT_STATE,	/* u16 */
577 	TCA_FLOWER_KEY_CT_STATE_MASK,	/* u16 */
578 	TCA_FLOWER_KEY_CT_ZONE,		/* u16 */
579 	TCA_FLOWER_KEY_CT_ZONE_MASK,	/* u16 */
580 	TCA_FLOWER_KEY_CT_MARK,		/* u32 */
581 	TCA_FLOWER_KEY_CT_MARK_MASK,	/* u32 */
582 	TCA_FLOWER_KEY_CT_LABELS,	/* u128 */
583 	TCA_FLOWER_KEY_CT_LABELS_MASK,	/* u128 */
584 
585 	TCA_FLOWER_KEY_MPLS_OPTS,
586 
587 	TCA_FLOWER_KEY_HASH,		/* u32 */
588 	TCA_FLOWER_KEY_HASH_MASK,	/* u32 */
589 
590 	TCA_FLOWER_KEY_NUM_OF_VLANS,    /* u8 */
591 
592 	__TCA_FLOWER_MAX,
593 };
594 
595 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
596 
597 enum {
598 	TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
599 	TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
600 	TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
601 	TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
602 	TCA_FLOWER_KEY_CT_FLAGS_INVALID = 1 << 4, /* Conntrack is invalid. */
603 	TCA_FLOWER_KEY_CT_FLAGS_REPLY = 1 << 5, /* Packet is in the reply direction. */
604 	__TCA_FLOWER_KEY_CT_FLAGS_MAX,
605 };
606 
607 enum {
608 	TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
609 	TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
610 					 * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
611 					 * attributes
612 					 */
613 	TCA_FLOWER_KEY_ENC_OPTS_VXLAN,	/* Nested
614 					 * TCA_FLOWER_KEY_ENC_OPT_VXLAN_
615 					 * attributes
616 					 */
617 	TCA_FLOWER_KEY_ENC_OPTS_ERSPAN,	/* Nested
618 					 * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
619 					 * attributes
620 					 */
621 	TCA_FLOWER_KEY_ENC_OPTS_GTP,	/* Nested
622 					 * TCA_FLOWER_KEY_ENC_OPT_GTP_
623 					 * attributes
624 					 */
625 	__TCA_FLOWER_KEY_ENC_OPTS_MAX,
626 };
627 
628 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
629 
630 enum {
631 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
632 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
633 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
634 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
635 
636 	__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
637 };
638 
639 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
640 		(__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
641 
642 enum {
643 	TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC,
644 	TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP,		/* u32 */
645 	__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX,
646 };
647 
648 #define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \
649 		(__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1)
650 
651 enum {
652 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC,
653 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER,              /* u8 */
654 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX,            /* be32 */
655 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR,              /* u8 */
656 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID,             /* u8 */
657 	__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX,
658 };
659 
660 #define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \
661 		(__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
662 
663 enum {
664 	TCA_FLOWER_KEY_ENC_OPT_GTP_UNSPEC,
665 	TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE,		/* u8 */
666 	TCA_FLOWER_KEY_ENC_OPT_GTP_QFI,			/* u8 */
667 
668 	__TCA_FLOWER_KEY_ENC_OPT_GTP_MAX,
669 };
670 
671 #define TCA_FLOWER_KEY_ENC_OPT_GTP_MAX \
672 		(__TCA_FLOWER_KEY_ENC_OPT_GTP_MAX - 1)
673 
674 enum {
675 	TCA_FLOWER_KEY_MPLS_OPTS_UNSPEC,
676 	TCA_FLOWER_KEY_MPLS_OPTS_LSE,
677 	__TCA_FLOWER_KEY_MPLS_OPTS_MAX,
678 };
679 
680 #define TCA_FLOWER_KEY_MPLS_OPTS_MAX (__TCA_FLOWER_KEY_MPLS_OPTS_MAX - 1)
681 
682 enum {
683 	TCA_FLOWER_KEY_MPLS_OPT_LSE_UNSPEC,
684 	TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH,
685 	TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL,
686 	TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS,
687 	TCA_FLOWER_KEY_MPLS_OPT_LSE_TC,
688 	TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
689 	__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX,
690 };
691 
692 #define TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX \
693 		(__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX - 1)
694 
695 enum {
696 	TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
697 	TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
698 };
699 
700 #define TCA_FLOWER_MASK_FLAGS_RANGE	(1 << 0) /* Range-based match */
701 
702 /* Match-all classifier */
703 
704 struct tc_matchall_pcnt {
705 	__u64 rhit;
706 };
707 
708 enum {
709 	TCA_MATCHALL_UNSPEC,
710 	TCA_MATCHALL_CLASSID,
711 	TCA_MATCHALL_ACT,
712 	TCA_MATCHALL_FLAGS,
713 	TCA_MATCHALL_PCNT,
714 	TCA_MATCHALL_PAD,
715 	__TCA_MATCHALL_MAX,
716 };
717 
718 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
719 
720 /* Extended Matches */
721 
722 struct tcf_ematch_tree_hdr {
723 	__u16		nmatches;
724 	__u16		progid;
725 };
726 
727 enum {
728 	TCA_EMATCH_TREE_UNSPEC,
729 	TCA_EMATCH_TREE_HDR,
730 	TCA_EMATCH_TREE_LIST,
731 	__TCA_EMATCH_TREE_MAX
732 };
733 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
734 
735 struct tcf_ematch_hdr {
736 	__u16		matchid;
737 	__u16		kind;
738 	__u16		flags;
739 	__u16		pad; /* currently unused */
740 };
741 
742 /*  0                   1
743  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
744  * +-----------------------+-+-+---+
745  * |         Unused        |S|I| R |
746  * +-----------------------+-+-+---+
747  *
748  * R(2) ::= relation to next ematch
749  *          where: 0 0 END (last ematch)
750  *                 0 1 AND
751  *                 1 0 OR
752  *                 1 1 Unused (invalid)
753  * I(1) ::= invert result
754  * S(1) ::= simple payload
755  */
756 #define TCF_EM_REL_END	0
757 #define TCF_EM_REL_AND	(1<<0)
758 #define TCF_EM_REL_OR	(1<<1)
759 #define TCF_EM_INVERT	(1<<2)
760 #define TCF_EM_SIMPLE	(1<<3)
761 
762 #define TCF_EM_REL_MASK	3
763 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
764 
765 enum {
766 	TCF_LAYER_LINK,
767 	TCF_LAYER_NETWORK,
768 	TCF_LAYER_TRANSPORT,
769 	__TCF_LAYER_MAX
770 };
771 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
772 
773 /* Ematch type assignments
774  *   1..32767		Reserved for ematches inside kernel tree
775  *   32768..65535	Free to use, not reliable
776  */
777 #define	TCF_EM_CONTAINER	0
778 #define	TCF_EM_CMP		1
779 #define	TCF_EM_NBYTE		2
780 #define	TCF_EM_U32		3
781 #define	TCF_EM_META		4
782 #define	TCF_EM_TEXT		5
783 #define	TCF_EM_VLAN		6
784 #define	TCF_EM_CANID		7
785 #define	TCF_EM_IPSET		8
786 #define	TCF_EM_IPT		9
787 #define	TCF_EM_MAX		9
788 
789 enum {
790 	TCF_EM_PROG_TC
791 };
792 
793 enum {
794 	TCF_EM_OPND_EQ,
795 	TCF_EM_OPND_GT,
796 	TCF_EM_OPND_LT
797 };
798 
799 #endif
800