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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_MAX |
20 | }; |
21 | |
22 | #define TCA_ACT_MAX __TCA_ACT_MAX |
23 | #define TCA_OLD_COMPAT (TCA_ACT_MAX+1) |
24 | #define TCA_ACT_MAX_PRIO 32 |
25 | #define TCA_ACT_BIND 1 |
26 | #define TCA_ACT_NOBIND 0 |
27 | #define TCA_ACT_UNBIND 1 |
28 | #define TCA_ACT_NOUNBIND 0 |
29 | #define TCA_ACT_REPLACE 1 |
30 | #define TCA_ACT_NOREPLACE 0 |
31 | |
32 | #define TC_ACT_UNSPEC (-1) |
33 | #define TC_ACT_OK 0 |
34 | #define TC_ACT_RECLASSIFY 1 |
35 | #define TC_ACT_SHOT 2 |
36 | #define TC_ACT_PIPE 3 |
37 | #define TC_ACT_STOLEN 4 |
38 | #define TC_ACT_QUEUED 5 |
39 | #define TC_ACT_REPEAT 6 |
40 | #define TC_ACT_REDIRECT 7 |
41 | #define TC_ACT_TRAP 8 /* For hw path, this means "trap to cpu" |
42 | * and don't further process the frame |
43 | * in hardware. For sw path, this is |
44 | * equivalent of TC_ACT_STOLEN - drop |
45 | * the skb and act like everything |
46 | * is alright. |
47 | */ |
48 | #define TC_ACT_VALUE_MAX TC_ACT_TRAP |
49 | |
50 | /* There is a special kind of actions called "extended actions", |
51 | * which need a value parameter. These have a local opcode located in |
52 | * the highest nibble, starting from 1. The rest of the bits |
53 | * are used to carry the value. These two parts together make |
54 | * a combined opcode. |
55 | */ |
56 | #define __TC_ACT_EXT_SHIFT 28 |
57 | #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT) |
58 | #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1) |
59 | #define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK)) |
60 | #define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode) |
61 | |
62 | #define TC_ACT_JUMP __TC_ACT_EXT(1) |
63 | #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2) |
64 | #define TC_ACT_EXT_OPCODE_MAX TC_ACT_GOTO_CHAIN |
65 | |
66 | /* Action type identifiers*/ |
67 | enum { |
68 | TCA_ID_UNSPEC=0, |
69 | TCA_ID_POLICE=1, |
70 | /* other actions go here */ |
71 | __TCA_ID_MAX=255 |
72 | }; |
73 | |
74 | #define TCA_ID_MAX __TCA_ID_MAX |
75 | |
76 | struct tc_police { |
77 | __u32 index; |
78 | int action; |
79 | #define TC_POLICE_UNSPEC TC_ACT_UNSPEC |
80 | #define TC_POLICE_OK TC_ACT_OK |
81 | #define TC_POLICE_RECLASSIFY TC_ACT_RECLASSIFY |
82 | #define TC_POLICE_SHOT TC_ACT_SHOT |
83 | #define TC_POLICE_PIPE TC_ACT_PIPE |
84 | |
85 | __u32 limit; |
86 | __u32 burst; |
87 | __u32 mtu; |
88 | struct tc_ratespec rate; |
89 | struct tc_ratespec peakrate; |
90 | int refcnt; |
91 | int bindcnt; |
92 | __u32 capab; |
93 | }; |
94 | |
95 | struct tcf_t { |
96 | __u64 install; |
97 | __u64 lastuse; |
98 | __u64 expires; |
99 | __u64 firstuse; |
100 | }; |
101 | |
102 | struct tc_cnt { |
103 | int refcnt; |
104 | int bindcnt; |
105 | }; |
106 | |
107 | #define tc_gen \ |
108 | __u32 index; \ |
109 | __u32 capab; \ |
110 | int action; \ |
111 | int refcnt; \ |
112 | int bindcnt |
113 | |
114 | enum { |
115 | TCA_POLICE_UNSPEC, |
116 | TCA_POLICE_TBF, |
117 | TCA_POLICE_RATE, |
118 | TCA_POLICE_PEAKRATE, |
119 | TCA_POLICE_AVRATE, |
120 | TCA_POLICE_RESULT, |
121 | TCA_POLICE_TM, |
122 | TCA_POLICE_PAD, |
123 | __TCA_POLICE_MAX |
124 | #define TCA_POLICE_RESULT TCA_POLICE_RESULT |
125 | }; |
126 | |
127 | #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1) |
128 | |
129 | /* tca flags definitions */ |
130 | #define TCA_CLS_FLAGS_SKIP_HW (1 << 0) /* don't offload filter to HW */ |
131 | #define TCA_CLS_FLAGS_SKIP_SW (1 << 1) /* don't use filter in SW */ |
132 | #define TCA_CLS_FLAGS_IN_HW (1 << 2) /* filter is offloaded to HW */ |
133 | #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */ |
134 | #define TCA_CLS_FLAGS_VERBOSE (1 << 4) /* verbose logging */ |
135 | |
136 | /* U32 filters */ |
137 | |
138 | #define TC_U32_HTID(h) ((h)&0xFFF00000) |
139 | #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20) |
140 | #define TC_U32_HASH(h) (((h)>>12)&0xFF) |
141 | #define TC_U32_NODE(h) ((h)&0xFFF) |
142 | #define TC_U32_KEY(h) ((h)&0xFFFFF) |
143 | #define TC_U32_UNSPEC 0 |
144 | #define TC_U32_ROOT (0xFFF00000) |
145 | |
146 | enum { |
147 | TCA_U32_UNSPEC, |
148 | TCA_U32_CLASSID, |
149 | TCA_U32_HASH, |
150 | TCA_U32_LINK, |
151 | TCA_U32_DIVISOR, |
152 | TCA_U32_SEL, |
153 | TCA_U32_POLICE, |
154 | TCA_U32_ACT, |
155 | TCA_U32_INDEV, |
156 | TCA_U32_PCNT, |
157 | TCA_U32_MARK, |
158 | TCA_U32_FLAGS, |
159 | TCA_U32_PAD, |
160 | __TCA_U32_MAX |
161 | }; |
162 | |
163 | #define TCA_U32_MAX (__TCA_U32_MAX - 1) |
164 | |
165 | struct tc_u32_key { |
166 | __be32 mask; |
167 | __be32 val; |
168 | int off; |
169 | int offmask; |
170 | }; |
171 | |
172 | struct tc_u32_sel { |
173 | unsigned char flags; |
174 | unsigned char offshift; |
175 | unsigned char nkeys; |
176 | |
177 | __be16 offmask; |
178 | __u16 off; |
179 | short offoff; |
180 | |
181 | short hoff; |
182 | __be32 hmask; |
183 | struct tc_u32_key keys[]; |
184 | }; |
185 | |
186 | struct tc_u32_mark { |
187 | __u32 val; |
188 | __u32 mask; |
189 | __u32 success; |
190 | }; |
191 | |
192 | struct tc_u32_pcnt { |
193 | __u64 rcnt; |
194 | __u64 rhit; |
195 | __u64 kcnts[]; |
196 | }; |
197 | |
198 | /* Flags */ |
199 | |
200 | #define TC_U32_TERMINAL 1 |
201 | #define TC_U32_OFFSET 2 |
202 | #define TC_U32_VAROFFSET 4 |
203 | #define TC_U32_EAT 8 |
204 | |
205 | #define TC_U32_MAXDEPTH 8 |
206 | |
207 | /* ROUTE filter */ |
208 | |
209 | enum { |
210 | TCA_ROUTE4_UNSPEC, |
211 | TCA_ROUTE4_CLASSID, |
212 | TCA_ROUTE4_TO, |
213 | TCA_ROUTE4_FROM, |
214 | TCA_ROUTE4_IIF, |
215 | TCA_ROUTE4_POLICE, |
216 | TCA_ROUTE4_ACT, |
217 | __TCA_ROUTE4_MAX |
218 | }; |
219 | |
220 | #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1) |
221 | |
222 | |
223 | /* FW filter */ |
224 | |
225 | enum { |
226 | TCA_FW_UNSPEC, |
227 | TCA_FW_CLASSID, |
228 | TCA_FW_POLICE, |
229 | TCA_FW_INDEV, |
230 | TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */ |
231 | TCA_FW_MASK, |
232 | __TCA_FW_MAX |
233 | }; |
234 | |
235 | #define TCA_FW_MAX (__TCA_FW_MAX - 1) |
236 | |
237 | /* Flow filter */ |
238 | |
239 | enum { |
240 | FLOW_KEY_SRC, |
241 | FLOW_KEY_DST, |
242 | FLOW_KEY_PROTO, |
243 | FLOW_KEY_PROTO_SRC, |
244 | FLOW_KEY_PROTO_DST, |
245 | FLOW_KEY_IIF, |
246 | FLOW_KEY_PRIORITY, |
247 | FLOW_KEY_MARK, |
248 | FLOW_KEY_NFCT, |
249 | FLOW_KEY_NFCT_SRC, |
250 | FLOW_KEY_NFCT_DST, |
251 | FLOW_KEY_NFCT_PROTO_SRC, |
252 | FLOW_KEY_NFCT_PROTO_DST, |
253 | FLOW_KEY_RTCLASSID, |
254 | FLOW_KEY_SKUID, |
255 | FLOW_KEY_SKGID, |
256 | FLOW_KEY_VLAN_TAG, |
257 | FLOW_KEY_RXHASH, |
258 | __FLOW_KEY_MAX, |
259 | }; |
260 | |
261 | #define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1) |
262 | |
263 | enum { |
264 | FLOW_MODE_MAP, |
265 | FLOW_MODE_HASH, |
266 | }; |
267 | |
268 | enum { |
269 | TCA_FLOW_UNSPEC, |
270 | TCA_FLOW_KEYS, |
271 | TCA_FLOW_MODE, |
272 | TCA_FLOW_BASECLASS, |
273 | TCA_FLOW_RSHIFT, |
274 | TCA_FLOW_ADDEND, |
275 | TCA_FLOW_MASK, |
276 | TCA_FLOW_XOR, |
277 | TCA_FLOW_DIVISOR, |
278 | TCA_FLOW_ACT, |
279 | TCA_FLOW_POLICE, |
280 | TCA_FLOW_EMATCHES, |
281 | TCA_FLOW_PERTURB, |
282 | __TCA_FLOW_MAX |
283 | }; |
284 | |
285 | #define TCA_FLOW_MAX (__TCA_FLOW_MAX - 1) |
286 | |
287 | /* Basic filter */ |
288 | |
289 | enum { |
290 | TCA_BASIC_UNSPEC, |
291 | TCA_BASIC_CLASSID, |
292 | TCA_BASIC_EMATCHES, |
293 | TCA_BASIC_ACT, |
294 | TCA_BASIC_POLICE, |
295 | __TCA_BASIC_MAX |
296 | }; |
297 | |
298 | #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1) |
299 | |
300 | |
301 | /* Cgroup classifier */ |
302 | |
303 | enum { |
304 | TCA_CGROUP_UNSPEC, |
305 | TCA_CGROUP_ACT, |
306 | TCA_CGROUP_POLICE, |
307 | TCA_CGROUP_EMATCHES, |
308 | __TCA_CGROUP_MAX, |
309 | }; |
310 | |
311 | #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1) |
312 | |
313 | /* BPF classifier */ |
314 | |
315 | #define TCA_BPF_FLAG_ACT_DIRECT (1 << 0) |
316 | |
317 | enum { |
318 | TCA_BPF_UNSPEC, |
319 | TCA_BPF_ACT, |
320 | TCA_BPF_POLICE, |
321 | TCA_BPF_CLASSID, |
322 | TCA_BPF_OPS_LEN, |
323 | TCA_BPF_OPS, |
324 | TCA_BPF_FD, |
325 | TCA_BPF_NAME, |
326 | TCA_BPF_FLAGS, |
327 | TCA_BPF_FLAGS_GEN, |
328 | TCA_BPF_TAG, |
329 | TCA_BPF_ID, |
330 | __TCA_BPF_MAX, |
331 | }; |
332 | |
333 | #define TCA_BPF_MAX (__TCA_BPF_MAX - 1) |
334 | |
335 | /* Flower classifier */ |
336 | |
337 | enum { |
338 | TCA_FLOWER_UNSPEC, |
339 | TCA_FLOWER_CLASSID, |
340 | TCA_FLOWER_INDEV, |
341 | TCA_FLOWER_ACT, |
342 | TCA_FLOWER_KEY_ETH_DST, /* ETH_ALEN */ |
343 | TCA_FLOWER_KEY_ETH_DST_MASK, /* ETH_ALEN */ |
344 | TCA_FLOWER_KEY_ETH_SRC, /* ETH_ALEN */ |
345 | TCA_FLOWER_KEY_ETH_SRC_MASK, /* ETH_ALEN */ |
346 | TCA_FLOWER_KEY_ETH_TYPE, /* be16 */ |
347 | TCA_FLOWER_KEY_IP_PROTO, /* u8 */ |
348 | TCA_FLOWER_KEY_IPV4_SRC, /* be32 */ |
349 | TCA_FLOWER_KEY_IPV4_SRC_MASK, /* be32 */ |
350 | TCA_FLOWER_KEY_IPV4_DST, /* be32 */ |
351 | TCA_FLOWER_KEY_IPV4_DST_MASK, /* be32 */ |
352 | TCA_FLOWER_KEY_IPV6_SRC, /* struct in6_addr */ |
353 | TCA_FLOWER_KEY_IPV6_SRC_MASK, /* struct in6_addr */ |
354 | TCA_FLOWER_KEY_IPV6_DST, /* struct in6_addr */ |
355 | TCA_FLOWER_KEY_IPV6_DST_MASK, /* struct in6_addr */ |
356 | TCA_FLOWER_KEY_TCP_SRC, /* be16 */ |
357 | TCA_FLOWER_KEY_TCP_DST, /* be16 */ |
358 | TCA_FLOWER_KEY_UDP_SRC, /* be16 */ |
359 | TCA_FLOWER_KEY_UDP_DST, /* be16 */ |
360 | |
361 | TCA_FLOWER_FLAGS, |
362 | TCA_FLOWER_KEY_VLAN_ID, /* be16 */ |
363 | TCA_FLOWER_KEY_VLAN_PRIO, /* u8 */ |
364 | TCA_FLOWER_KEY_VLAN_ETH_TYPE, /* be16 */ |
365 | |
366 | TCA_FLOWER_KEY_ENC_KEY_ID, /* be32 */ |
367 | TCA_FLOWER_KEY_ENC_IPV4_SRC, /* be32 */ |
368 | TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */ |
369 | TCA_FLOWER_KEY_ENC_IPV4_DST, /* be32 */ |
370 | TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */ |
371 | TCA_FLOWER_KEY_ENC_IPV6_SRC, /* struct in6_addr */ |
372 | TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */ |
373 | TCA_FLOWER_KEY_ENC_IPV6_DST, /* struct in6_addr */ |
374 | TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */ |
375 | |
376 | TCA_FLOWER_KEY_TCP_SRC_MASK, /* be16 */ |
377 | TCA_FLOWER_KEY_TCP_DST_MASK, /* be16 */ |
378 | TCA_FLOWER_KEY_UDP_SRC_MASK, /* be16 */ |
379 | TCA_FLOWER_KEY_UDP_DST_MASK, /* be16 */ |
380 | TCA_FLOWER_KEY_SCTP_SRC_MASK, /* be16 */ |
381 | TCA_FLOWER_KEY_SCTP_DST_MASK, /* be16 */ |
382 | |
383 | TCA_FLOWER_KEY_SCTP_SRC, /* be16 */ |
384 | TCA_FLOWER_KEY_SCTP_DST, /* be16 */ |
385 | |
386 | TCA_FLOWER_KEY_ENC_UDP_SRC_PORT, /* be16 */ |
387 | TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK, /* be16 */ |
388 | TCA_FLOWER_KEY_ENC_UDP_DST_PORT, /* be16 */ |
389 | TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK, /* be16 */ |
390 | |
391 | TCA_FLOWER_KEY_FLAGS, /* be32 */ |
392 | TCA_FLOWER_KEY_FLAGS_MASK, /* be32 */ |
393 | |
394 | TCA_FLOWER_KEY_ICMPV4_CODE, /* u8 */ |
395 | TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */ |
396 | TCA_FLOWER_KEY_ICMPV4_TYPE, /* u8 */ |
397 | TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */ |
398 | TCA_FLOWER_KEY_ICMPV6_CODE, /* u8 */ |
399 | TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */ |
400 | TCA_FLOWER_KEY_ICMPV6_TYPE, /* u8 */ |
401 | TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */ |
402 | |
403 | TCA_FLOWER_KEY_ARP_SIP, /* be32 */ |
404 | TCA_FLOWER_KEY_ARP_SIP_MASK, /* be32 */ |
405 | TCA_FLOWER_KEY_ARP_TIP, /* be32 */ |
406 | TCA_FLOWER_KEY_ARP_TIP_MASK, /* be32 */ |
407 | TCA_FLOWER_KEY_ARP_OP, /* u8 */ |
408 | TCA_FLOWER_KEY_ARP_OP_MASK, /* u8 */ |
409 | TCA_FLOWER_KEY_ARP_SHA, /* ETH_ALEN */ |
410 | TCA_FLOWER_KEY_ARP_SHA_MASK, /* ETH_ALEN */ |
411 | TCA_FLOWER_KEY_ARP_THA, /* ETH_ALEN */ |
412 | TCA_FLOWER_KEY_ARP_THA_MASK, /* ETH_ALEN */ |
413 | |
414 | TCA_FLOWER_KEY_MPLS_TTL, /* u8 - 8 bits */ |
415 | TCA_FLOWER_KEY_MPLS_BOS, /* u8 - 1 bit */ |
416 | TCA_FLOWER_KEY_MPLS_TC, /* u8 - 3 bits */ |
417 | TCA_FLOWER_KEY_MPLS_LABEL, /* be32 - 20 bits */ |
418 | |
419 | TCA_FLOWER_KEY_TCP_FLAGS, /* be16 */ |
420 | TCA_FLOWER_KEY_TCP_FLAGS_MASK, /* be16 */ |
421 | |
422 | TCA_FLOWER_KEY_IP_TOS, /* u8 */ |
423 | TCA_FLOWER_KEY_IP_TOS_MASK, /* u8 */ |
424 | TCA_FLOWER_KEY_IP_TTL, /* u8 */ |
425 | TCA_FLOWER_KEY_IP_TTL_MASK, /* u8 */ |
426 | |
427 | TCA_FLOWER_KEY_CVLAN_ID, /* be16 */ |
428 | TCA_FLOWER_KEY_CVLAN_PRIO, /* u8 */ |
429 | TCA_FLOWER_KEY_CVLAN_ETH_TYPE, /* be16 */ |
430 | |
431 | TCA_FLOWER_KEY_ENC_IP_TOS, /* u8 */ |
432 | TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */ |
433 | TCA_FLOWER_KEY_ENC_IP_TTL, /* u8 */ |
434 | TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */ |
435 | |
436 | TCA_FLOWER_KEY_ENC_OPTS, |
437 | TCA_FLOWER_KEY_ENC_OPTS_MASK, |
438 | |
439 | TCA_FLOWER_IN_HW_COUNT, |
440 | |
441 | __TCA_FLOWER_MAX, |
442 | }; |
443 | |
444 | #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1) |
445 | |
446 | enum { |
447 | TCA_FLOWER_KEY_ENC_OPTS_UNSPEC, |
448 | TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested |
449 | * TCA_FLOWER_KEY_ENC_OPT_GENEVE_ |
450 | * attributes |
451 | */ |
452 | __TCA_FLOWER_KEY_ENC_OPTS_MAX, |
453 | }; |
454 | |
455 | #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1) |
456 | |
457 | enum { |
458 | TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC, |
459 | TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS, /* u16 */ |
460 | TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE, /* u8 */ |
461 | TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA, /* 4 to 128 bytes */ |
462 | |
463 | __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX, |
464 | }; |
465 | |
466 | #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \ |
467 | (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1) |
468 | |
469 | enum { |
470 | TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0), |
471 | TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1), |
472 | }; |
473 | |
474 | /* Match-all classifier */ |
475 | |
476 | enum { |
477 | TCA_MATCHALL_UNSPEC, |
478 | TCA_MATCHALL_CLASSID, |
479 | TCA_MATCHALL_ACT, |
480 | TCA_MATCHALL_FLAGS, |
481 | __TCA_MATCHALL_MAX, |
482 | }; |
483 | |
484 | #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1) |
485 | |
486 | /* Extended Matches */ |
487 | |
488 | struct tcf_ematch_tree_hdr { |
489 | __u16 nmatches; |
490 | __u16 progid; |
491 | }; |
492 | |
493 | enum { |
494 | TCA_EMATCH_TREE_UNSPEC, |
495 | TCA_EMATCH_TREE_HDR, |
496 | TCA_EMATCH_TREE_LIST, |
497 | __TCA_EMATCH_TREE_MAX |
498 | }; |
499 | #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1) |
500 | |
501 | struct tcf_ematch_hdr { |
502 | __u16 matchid; |
503 | __u16 kind; |
504 | __u16 flags; |
505 | __u16 pad; /* currently unused */ |
506 | }; |
507 | |
508 | /* 0 1 |
509 | * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 |
510 | * +-----------------------+-+-+---+ |
511 | * | Unused |S|I| R | |
512 | * +-----------------------+-+-+---+ |
513 | * |
514 | * R(2) ::= relation to next ematch |
515 | * where: 0 0 END (last ematch) |
516 | * 0 1 AND |
517 | * 1 0 OR |
518 | * 1 1 Unused (invalid) |
519 | * I(1) ::= invert result |
520 | * S(1) ::= simple payload |
521 | */ |
522 | #define TCF_EM_REL_END 0 |
523 | #define TCF_EM_REL_AND (1<<0) |
524 | #define TCF_EM_REL_OR (1<<1) |
525 | #define TCF_EM_INVERT (1<<2) |
526 | #define TCF_EM_SIMPLE (1<<3) |
527 | |
528 | #define TCF_EM_REL_MASK 3 |
529 | #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK) |
530 | |
531 | enum { |
532 | TCF_LAYER_LINK, |
533 | TCF_LAYER_NETWORK, |
534 | TCF_LAYER_TRANSPORT, |
535 | __TCF_LAYER_MAX |
536 | }; |
537 | #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1) |
538 | |
539 | /* Ematch type assignments |
540 | * 1..32767 Reserved for ematches inside kernel tree |
541 | * 32768..65535 Free to use, not reliable |
542 | */ |
543 | #define TCF_EM_CONTAINER 0 |
544 | #define TCF_EM_CMP 1 |
545 | #define TCF_EM_NBYTE 2 |
546 | #define TCF_EM_U32 3 |
547 | #define TCF_EM_META 4 |
548 | #define TCF_EM_TEXT 5 |
549 | #define TCF_EM_VLAN 6 |
550 | #define TCF_EM_CANID 7 |
551 | #define TCF_EM_IPSET 8 |
552 | #define TCF_EM_IPT 9 |
553 | #define TCF_EM_MAX 9 |
554 | |
555 | enum { |
556 | TCF_EM_PROG_TC |
557 | }; |
558 | |
559 | enum { |
560 | TCF_EM_OPND_EQ, |
561 | TCF_EM_OPND_GT, |
562 | TCF_EM_OPND_LT |
563 | }; |
564 | |
565 | #endif |
566 |
Warning: This file is not a C or C++ file. It does not have highlighting.