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TOMOYO Linux Cross Reference
Linux/tools/include/uapi/linux/pkt_cls.h

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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[0];
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[0];
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 
208 /* RSVP filter */
209 
210 enum {
211         TCA_RSVP_UNSPEC,
212         TCA_RSVP_CLASSID,
213         TCA_RSVP_DST,
214         TCA_RSVP_SRC,
215         TCA_RSVP_PINFO,
216         TCA_RSVP_POLICE,
217         TCA_RSVP_ACT,
218         __TCA_RSVP_MAX
219 };
220 
221 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
222 
223 struct tc_rsvp_gpi {
224         __u32   key;
225         __u32   mask;
226         int     offset;
227 };
228 
229 struct tc_rsvp_pinfo {
230         struct tc_rsvp_gpi dpi;
231         struct tc_rsvp_gpi spi;
232         __u8    protocol;
233         __u8    tunnelid;
234         __u8    tunnelhdr;
235         __u8    pad;
236 };
237 
238 /* ROUTE filter */
239 
240 enum {
241         TCA_ROUTE4_UNSPEC,
242         TCA_ROUTE4_CLASSID,
243         TCA_ROUTE4_TO,
244         TCA_ROUTE4_FROM,
245         TCA_ROUTE4_IIF,
246         TCA_ROUTE4_POLICE,
247         TCA_ROUTE4_ACT,
248         __TCA_ROUTE4_MAX
249 };
250 
251 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
252 
253 
254 /* FW filter */
255 
256 enum {
257         TCA_FW_UNSPEC,
258         TCA_FW_CLASSID,
259         TCA_FW_POLICE,
260         TCA_FW_INDEV,
261         TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
262         TCA_FW_MASK,
263         __TCA_FW_MAX
264 };
265 
266 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
267 
268 /* TC index filter */
269 
270 enum {
271         TCA_TCINDEX_UNSPEC,
272         TCA_TCINDEX_HASH,
273         TCA_TCINDEX_MASK,
274         TCA_TCINDEX_SHIFT,
275         TCA_TCINDEX_FALL_THROUGH,
276         TCA_TCINDEX_CLASSID,
277         TCA_TCINDEX_POLICE,
278         TCA_TCINDEX_ACT,
279         __TCA_TCINDEX_MAX
280 };
281 
282 #define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
283 
284 /* Flow filter */
285 
286 enum {
287         FLOW_KEY_SRC,
288         FLOW_KEY_DST,
289         FLOW_KEY_PROTO,
290         FLOW_KEY_PROTO_SRC,
291         FLOW_KEY_PROTO_DST,
292         FLOW_KEY_IIF,
293         FLOW_KEY_PRIORITY,
294         FLOW_KEY_MARK,
295         FLOW_KEY_NFCT,
296         FLOW_KEY_NFCT_SRC,
297         FLOW_KEY_NFCT_DST,
298         FLOW_KEY_NFCT_PROTO_SRC,
299         FLOW_KEY_NFCT_PROTO_DST,
300         FLOW_KEY_RTCLASSID,
301         FLOW_KEY_SKUID,
302         FLOW_KEY_SKGID,
303         FLOW_KEY_VLAN_TAG,
304         FLOW_KEY_RXHASH,
305         __FLOW_KEY_MAX,
306 };
307 
308 #define FLOW_KEY_MAX    (__FLOW_KEY_MAX - 1)
309 
310 enum {
311         FLOW_MODE_MAP,
312         FLOW_MODE_HASH,
313 };
314 
315 enum {
316         TCA_FLOW_UNSPEC,
317         TCA_FLOW_KEYS,
318         TCA_FLOW_MODE,
319         TCA_FLOW_BASECLASS,
320         TCA_FLOW_RSHIFT,
321         TCA_FLOW_ADDEND,
322         TCA_FLOW_MASK,
323         TCA_FLOW_XOR,
324         TCA_FLOW_DIVISOR,
325         TCA_FLOW_ACT,
326         TCA_FLOW_POLICE,
327         TCA_FLOW_EMATCHES,
328         TCA_FLOW_PERTURB,
329         __TCA_FLOW_MAX
330 };
331 
332 #define TCA_FLOW_MAX    (__TCA_FLOW_MAX - 1)
333 
334 /* Basic filter */
335 
336 enum {
337         TCA_BASIC_UNSPEC,
338         TCA_BASIC_CLASSID,
339         TCA_BASIC_EMATCHES,
340         TCA_BASIC_ACT,
341         TCA_BASIC_POLICE,
342         __TCA_BASIC_MAX
343 };
344 
345 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
346 
347 
348 /* Cgroup classifier */
349 
350 enum {
351         TCA_CGROUP_UNSPEC,
352         TCA_CGROUP_ACT,
353         TCA_CGROUP_POLICE,
354         TCA_CGROUP_EMATCHES,
355         __TCA_CGROUP_MAX,
356 };
357 
358 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
359 
360 /* BPF classifier */
361 
362 #define TCA_BPF_FLAG_ACT_DIRECT         (1 << 0)
363 
364 enum {
365         TCA_BPF_UNSPEC,
366         TCA_BPF_ACT,
367         TCA_BPF_POLICE,
368         TCA_BPF_CLASSID,
369         TCA_BPF_OPS_LEN,
370         TCA_BPF_OPS,
371         TCA_BPF_FD,
372         TCA_BPF_NAME,
373         TCA_BPF_FLAGS,
374         TCA_BPF_FLAGS_GEN,
375         TCA_BPF_TAG,
376         TCA_BPF_ID,
377         __TCA_BPF_MAX,
378 };
379 
380 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
381 
382 /* Flower classifier */
383 
384 enum {
385         TCA_FLOWER_UNSPEC,
386         TCA_FLOWER_CLASSID,
387         TCA_FLOWER_INDEV,
388         TCA_FLOWER_ACT,
389         TCA_FLOWER_KEY_ETH_DST,         /* ETH_ALEN */
390         TCA_FLOWER_KEY_ETH_DST_MASK,    /* ETH_ALEN */
391         TCA_FLOWER_KEY_ETH_SRC,         /* ETH_ALEN */
392         TCA_FLOWER_KEY_ETH_SRC_MASK,    /* ETH_ALEN */
393         TCA_FLOWER_KEY_ETH_TYPE,        /* be16 */
394         TCA_FLOWER_KEY_IP_PROTO,        /* u8 */
395         TCA_FLOWER_KEY_IPV4_SRC,        /* be32 */
396         TCA_FLOWER_KEY_IPV4_SRC_MASK,   /* be32 */
397         TCA_FLOWER_KEY_IPV4_DST,        /* be32 */
398         TCA_FLOWER_KEY_IPV4_DST_MASK,   /* be32 */
399         TCA_FLOWER_KEY_IPV6_SRC,        /* struct in6_addr */
400         TCA_FLOWER_KEY_IPV6_SRC_MASK,   /* struct in6_addr */
401         TCA_FLOWER_KEY_IPV6_DST,        /* struct in6_addr */
402         TCA_FLOWER_KEY_IPV6_DST_MASK,   /* struct in6_addr */
403         TCA_FLOWER_KEY_TCP_SRC,         /* be16 */
404         TCA_FLOWER_KEY_TCP_DST,         /* be16 */
405         TCA_FLOWER_KEY_UDP_SRC,         /* be16 */
406         TCA_FLOWER_KEY_UDP_DST,         /* be16 */
407 
408         TCA_FLOWER_FLAGS,
409         TCA_FLOWER_KEY_VLAN_ID,         /* be16 */
410         TCA_FLOWER_KEY_VLAN_PRIO,       /* u8   */
411         TCA_FLOWER_KEY_VLAN_ETH_TYPE,   /* be16 */
412 
413         TCA_FLOWER_KEY_ENC_KEY_ID,      /* be32 */
414         TCA_FLOWER_KEY_ENC_IPV4_SRC,    /* be32 */
415         TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
416         TCA_FLOWER_KEY_ENC_IPV4_DST,    /* be32 */
417         TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
418         TCA_FLOWER_KEY_ENC_IPV6_SRC,    /* struct in6_addr */
419         TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
420         TCA_FLOWER_KEY_ENC_IPV6_DST,    /* struct in6_addr */
421         TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
422 
423         TCA_FLOWER_KEY_TCP_SRC_MASK,    /* be16 */
424         TCA_FLOWER_KEY_TCP_DST_MASK,    /* be16 */
425         TCA_FLOWER_KEY_UDP_SRC_MASK,    /* be16 */
426         TCA_FLOWER_KEY_UDP_DST_MASK,    /* be16 */
427         TCA_FLOWER_KEY_SCTP_SRC_MASK,   /* be16 */
428         TCA_FLOWER_KEY_SCTP_DST_MASK,   /* be16 */
429 
430         TCA_FLOWER_KEY_SCTP_SRC,        /* be16 */
431         TCA_FLOWER_KEY_SCTP_DST,        /* be16 */
432 
433         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,        /* be16 */
434         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,   /* be16 */
435         TCA_FLOWER_KEY_ENC_UDP_DST_PORT,        /* be16 */
436         TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,   /* be16 */
437 
438         TCA_FLOWER_KEY_FLAGS,           /* be32 */
439         TCA_FLOWER_KEY_FLAGS_MASK,      /* be32 */
440 
441         TCA_FLOWER_KEY_ICMPV4_CODE,     /* u8 */
442         TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
443         TCA_FLOWER_KEY_ICMPV4_TYPE,     /* u8 */
444         TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
445         TCA_FLOWER_KEY_ICMPV6_CODE,     /* u8 */
446         TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
447         TCA_FLOWER_KEY_ICMPV6_TYPE,     /* u8 */
448         TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
449 
450         TCA_FLOWER_KEY_ARP_SIP,         /* be32 */
451         TCA_FLOWER_KEY_ARP_SIP_MASK,    /* be32 */
452         TCA_FLOWER_KEY_ARP_TIP,         /* be32 */
453         TCA_FLOWER_KEY_ARP_TIP_MASK,    /* be32 */
454         TCA_FLOWER_KEY_ARP_OP,          /* u8 */
455         TCA_FLOWER_KEY_ARP_OP_MASK,     /* u8 */
456         TCA_FLOWER_KEY_ARP_SHA,         /* ETH_ALEN */
457         TCA_FLOWER_KEY_ARP_SHA_MASK,    /* ETH_ALEN */
458         TCA_FLOWER_KEY_ARP_THA,         /* ETH_ALEN */
459         TCA_FLOWER_KEY_ARP_THA_MASK,    /* ETH_ALEN */
460 
461         TCA_FLOWER_KEY_MPLS_TTL,        /* u8 - 8 bits */
462         TCA_FLOWER_KEY_MPLS_BOS,        /* u8 - 1 bit */
463         TCA_FLOWER_KEY_MPLS_TC,         /* u8 - 3 bits */
464         TCA_FLOWER_KEY_MPLS_LABEL,      /* be32 - 20 bits */
465 
466         TCA_FLOWER_KEY_TCP_FLAGS,       /* be16 */
467         TCA_FLOWER_KEY_TCP_FLAGS_MASK,  /* be16 */
468 
469         TCA_FLOWER_KEY_IP_TOS,          /* u8 */
470         TCA_FLOWER_KEY_IP_TOS_MASK,     /* u8 */
471         TCA_FLOWER_KEY_IP_TTL,          /* u8 */
472         TCA_FLOWER_KEY_IP_TTL_MASK,     /* u8 */
473 
474         TCA_FLOWER_KEY_CVLAN_ID,        /* be16 */
475         TCA_FLOWER_KEY_CVLAN_PRIO,      /* u8   */
476         TCA_FLOWER_KEY_CVLAN_ETH_TYPE,  /* be16 */
477 
478         TCA_FLOWER_KEY_ENC_IP_TOS,      /* u8 */
479         TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
480         TCA_FLOWER_KEY_ENC_IP_TTL,      /* u8 */
481         TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */
482 
483         TCA_FLOWER_KEY_ENC_OPTS,
484         TCA_FLOWER_KEY_ENC_OPTS_MASK,
485 
486         TCA_FLOWER_IN_HW_COUNT,
487 
488         __TCA_FLOWER_MAX,
489 };
490 
491 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
492 
493 enum {
494         TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
495         TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
496                                          * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
497                                          * attributes
498                                          */
499         __TCA_FLOWER_KEY_ENC_OPTS_MAX,
500 };
501 
502 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
503 
504 enum {
505         TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
506         TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
507         TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
508         TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
509 
510         __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
511 };
512 
513 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
514                 (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
515 
516 enum {
517         TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
518         TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
519 };
520 
521 /* Match-all classifier */
522 
523 enum {
524         TCA_MATCHALL_UNSPEC,
525         TCA_MATCHALL_CLASSID,
526         TCA_MATCHALL_ACT,
527         TCA_MATCHALL_FLAGS,
528         __TCA_MATCHALL_MAX,
529 };
530 
531 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
532 
533 /* Extended Matches */
534 
535 struct tcf_ematch_tree_hdr {
536         __u16           nmatches;
537         __u16           progid;
538 };
539 
540 enum {
541         TCA_EMATCH_TREE_UNSPEC,
542         TCA_EMATCH_TREE_HDR,
543         TCA_EMATCH_TREE_LIST,
544         __TCA_EMATCH_TREE_MAX
545 };
546 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
547 
548 struct tcf_ematch_hdr {
549         __u16           matchid;
550         __u16           kind;
551         __u16           flags;
552         __u16           pad; /* currently unused */
553 };
554 
555 /*  0                   1
556  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 
557  * +-----------------------+-+-+---+
558  * |         Unused        |S|I| R |
559  * +-----------------------+-+-+---+
560  *
561  * R(2) ::= relation to next ematch
562  *          where: 0 0 END (last ematch)
563  *                 0 1 AND
564  *                 1 0 OR
565  *                 1 1 Unused (invalid)
566  * I(1) ::= invert result
567  * S(1) ::= simple payload
568  */
569 #define TCF_EM_REL_END  0
570 #define TCF_EM_REL_AND  (1<<0)
571 #define TCF_EM_REL_OR   (1<<1)
572 #define TCF_EM_INVERT   (1<<2)
573 #define TCF_EM_SIMPLE   (1<<3)
574 
575 #define TCF_EM_REL_MASK 3
576 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
577 
578 enum {
579         TCF_LAYER_LINK,
580         TCF_LAYER_NETWORK,
581         TCF_LAYER_TRANSPORT,
582         __TCF_LAYER_MAX
583 };
584 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
585 
586 /* Ematch type assignments
587  *   1..32767           Reserved for ematches inside kernel tree
588  *   32768..65535       Free to use, not reliable
589  */
590 #define TCF_EM_CONTAINER        0
591 #define TCF_EM_CMP              1
592 #define TCF_EM_NBYTE            2
593 #define TCF_EM_U32              3
594 #define TCF_EM_META             4
595 #define TCF_EM_TEXT             5
596 #define TCF_EM_VLAN             6
597 #define TCF_EM_CANID            7
598 #define TCF_EM_IPSET            8
599 #define TCF_EM_IPT              9
600 #define TCF_EM_MAX              9
601 
602 enum {
603         TCF_EM_PROG_TC
604 };
605 
606 enum {
607         TCF_EM_OPND_EQ,
608         TCF_EM_OPND_GT,
609         TCF_EM_OPND_LT
610 };
611 
612 #endif
613 

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