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TOMOYO Linux Cross Reference
Linux/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 /* These macros are put here for binary compatibility with userspace apps that
 67  * make use of them. For kernel code and new userspace apps, use the TCA_ID_*
 68  * versions.
 69  */
 70 #define TCA_ACT_GACT 5
 71 #define TCA_ACT_IPT 6
 72 #define TCA_ACT_PEDIT 7
 73 #define TCA_ACT_MIRRED 8
 74 #define TCA_ACT_NAT 9
 75 #define TCA_ACT_XT 10
 76 #define TCA_ACT_SKBEDIT 11
 77 #define TCA_ACT_VLAN 12
 78 #define TCA_ACT_BPF 13
 79 #define TCA_ACT_CONNMARK 14
 80 #define TCA_ACT_SKBMOD 15
 81 #define TCA_ACT_CSUM 16
 82 #define TCA_ACT_TUNNEL_KEY 17
 83 #define TCA_ACT_SIMP 22
 84 #define TCA_ACT_IFE 25
 85 #define TCA_ACT_SAMPLE 26
 86 
 87 /* Action type identifiers*/
 88 enum tca_id {
 89         TCA_ID_UNSPEC = 0,
 90         TCA_ID_POLICE = 1,
 91         TCA_ID_GACT = TCA_ACT_GACT,
 92         TCA_ID_IPT = TCA_ACT_IPT,
 93         TCA_ID_PEDIT = TCA_ACT_PEDIT,
 94         TCA_ID_MIRRED = TCA_ACT_MIRRED,
 95         TCA_ID_NAT = TCA_ACT_NAT,
 96         TCA_ID_XT = TCA_ACT_XT,
 97         TCA_ID_SKBEDIT = TCA_ACT_SKBEDIT,
 98         TCA_ID_VLAN = TCA_ACT_VLAN,
 99         TCA_ID_BPF = TCA_ACT_BPF,
100         TCA_ID_CONNMARK = TCA_ACT_CONNMARK,
101         TCA_ID_SKBMOD = TCA_ACT_SKBMOD,
102         TCA_ID_CSUM = TCA_ACT_CSUM,
103         TCA_ID_TUNNEL_KEY = TCA_ACT_TUNNEL_KEY,
104         TCA_ID_SIMP = TCA_ACT_SIMP,
105         TCA_ID_IFE = TCA_ACT_IFE,
106         TCA_ID_SAMPLE = TCA_ACT_SAMPLE,
107         /* other actions go here */
108         __TCA_ID_MAX = 255
109 };
110 
111 #define TCA_ID_MAX __TCA_ID_MAX
112 
113 struct tc_police {
114         __u32                   index;
115         int                     action;
116 #define TC_POLICE_UNSPEC        TC_ACT_UNSPEC
117 #define TC_POLICE_OK            TC_ACT_OK
118 #define TC_POLICE_RECLASSIFY    TC_ACT_RECLASSIFY
119 #define TC_POLICE_SHOT          TC_ACT_SHOT
120 #define TC_POLICE_PIPE          TC_ACT_PIPE
121 
122         __u32                   limit;
123         __u32                   burst;
124         __u32                   mtu;
125         struct tc_ratespec      rate;
126         struct tc_ratespec      peakrate;
127         int                     refcnt;
128         int                     bindcnt;
129         __u32                   capab;
130 };
131 
132 struct tcf_t {
133         __u64   install;
134         __u64   lastuse;
135         __u64   expires;
136         __u64   firstuse;
137 };
138 
139 struct tc_cnt {
140         int                   refcnt;
141         int                   bindcnt;
142 };
143 
144 #define tc_gen \
145         __u32                 index; \
146         __u32                 capab; \
147         int                   action; \
148         int                   refcnt; \
149         int                   bindcnt
150 
151 enum {
152         TCA_POLICE_UNSPEC,
153         TCA_POLICE_TBF,
154         TCA_POLICE_RATE,
155         TCA_POLICE_PEAKRATE,
156         TCA_POLICE_AVRATE,
157         TCA_POLICE_RESULT,
158         TCA_POLICE_TM,
159         TCA_POLICE_PAD,
160         __TCA_POLICE_MAX
161 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
162 };
163 
164 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
165 
166 /* tca flags definitions */
167 #define TCA_CLS_FLAGS_SKIP_HW   (1 << 0) /* don't offload filter to HW */
168 #define TCA_CLS_FLAGS_SKIP_SW   (1 << 1) /* don't use filter in SW */
169 #define TCA_CLS_FLAGS_IN_HW     (1 << 2) /* filter is offloaded to HW */
170 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
171 #define TCA_CLS_FLAGS_VERBOSE   (1 << 4) /* verbose logging */
172 
173 /* U32 filters */
174 
175 #define TC_U32_HTID(h) ((h)&0xFFF00000)
176 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
177 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
178 #define TC_U32_NODE(h) ((h)&0xFFF)
179 #define TC_U32_KEY(h) ((h)&0xFFFFF)
180 #define TC_U32_UNSPEC   0
181 #define TC_U32_ROOT     (0xFFF00000)
182 
183 enum {
184         TCA_U32_UNSPEC,
185         TCA_U32_CLASSID,
186         TCA_U32_HASH,
187         TCA_U32_LINK,
188         TCA_U32_DIVISOR,
189         TCA_U32_SEL,
190         TCA_U32_POLICE,
191         TCA_U32_ACT,
192         TCA_U32_INDEV,
193         TCA_U32_PCNT,
194         TCA_U32_MARK,
195         TCA_U32_FLAGS,
196         TCA_U32_PAD,
197         __TCA_U32_MAX
198 };
199 
200 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
201 
202 struct tc_u32_key {
203         __be32          mask;
204         __be32          val;
205         int             off;
206         int             offmask;
207 };
208 
209 struct tc_u32_sel {
210         unsigned char           flags;
211         unsigned char           offshift;
212         unsigned char           nkeys;
213 
214         __be16                  offmask;
215         __u16                   off;
216         short                   offoff;
217 
218         short                   hoff;
219         __be32                  hmask;
220         struct tc_u32_key       keys[0];
221 };
222 
223 struct tc_u32_mark {
224         __u32           val;
225         __u32           mask;
226         __u32           success;
227 };
228 
229 struct tc_u32_pcnt {
230         __u64 rcnt;
231         __u64 rhit;
232         __u64 kcnts[0];
233 };
234 
235 /* Flags */
236 
237 #define TC_U32_TERMINAL         1
238 #define TC_U32_OFFSET           2
239 #define TC_U32_VAROFFSET        4
240 #define TC_U32_EAT              8
241 
242 #define TC_U32_MAXDEPTH 8
243 
244 
245 /* RSVP filter */
246 
247 enum {
248         TCA_RSVP_UNSPEC,
249         TCA_RSVP_CLASSID,
250         TCA_RSVP_DST,
251         TCA_RSVP_SRC,
252         TCA_RSVP_PINFO,
253         TCA_RSVP_POLICE,
254         TCA_RSVP_ACT,
255         __TCA_RSVP_MAX
256 };
257 
258 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
259 
260 struct tc_rsvp_gpi {
261         __u32   key;
262         __u32   mask;
263         int     offset;
264 };
265 
266 struct tc_rsvp_pinfo {
267         struct tc_rsvp_gpi dpi;
268         struct tc_rsvp_gpi spi;
269         __u8    protocol;
270         __u8    tunnelid;
271         __u8    tunnelhdr;
272         __u8    pad;
273 };
274 
275 /* ROUTE filter */
276 
277 enum {
278         TCA_ROUTE4_UNSPEC,
279         TCA_ROUTE4_CLASSID,
280         TCA_ROUTE4_TO,
281         TCA_ROUTE4_FROM,
282         TCA_ROUTE4_IIF,
283         TCA_ROUTE4_POLICE,
284         TCA_ROUTE4_ACT,
285         __TCA_ROUTE4_MAX
286 };
287 
288 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
289 
290 
291 /* FW filter */
292 
293 enum {
294         TCA_FW_UNSPEC,
295         TCA_FW_CLASSID,
296         TCA_FW_POLICE,
297         TCA_FW_INDEV, /*  used by CONFIG_NET_CLS_IND */
298         TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
299         TCA_FW_MASK,
300         __TCA_FW_MAX
301 };
302 
303 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
304 
305 /* TC index filter */
306 
307 enum {
308         TCA_TCINDEX_UNSPEC,
309         TCA_TCINDEX_HASH,
310         TCA_TCINDEX_MASK,
311         TCA_TCINDEX_SHIFT,
312         TCA_TCINDEX_FALL_THROUGH,
313         TCA_TCINDEX_CLASSID,
314         TCA_TCINDEX_POLICE,
315         TCA_TCINDEX_ACT,
316         __TCA_TCINDEX_MAX
317 };
318 
319 #define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
320 
321 /* Flow filter */
322 
323 enum {
324         FLOW_KEY_SRC,
325         FLOW_KEY_DST,
326         FLOW_KEY_PROTO,
327         FLOW_KEY_PROTO_SRC,
328         FLOW_KEY_PROTO_DST,
329         FLOW_KEY_IIF,
330         FLOW_KEY_PRIORITY,
331         FLOW_KEY_MARK,
332         FLOW_KEY_NFCT,
333         FLOW_KEY_NFCT_SRC,
334         FLOW_KEY_NFCT_DST,
335         FLOW_KEY_NFCT_PROTO_SRC,
336         FLOW_KEY_NFCT_PROTO_DST,
337         FLOW_KEY_RTCLASSID,
338         FLOW_KEY_SKUID,
339         FLOW_KEY_SKGID,
340         FLOW_KEY_VLAN_TAG,
341         FLOW_KEY_RXHASH,
342         __FLOW_KEY_MAX,
343 };
344 
345 #define FLOW_KEY_MAX    (__FLOW_KEY_MAX - 1)
346 
347 enum {
348         FLOW_MODE_MAP,
349         FLOW_MODE_HASH,
350 };
351 
352 enum {
353         TCA_FLOW_UNSPEC,
354         TCA_FLOW_KEYS,
355         TCA_FLOW_MODE,
356         TCA_FLOW_BASECLASS,
357         TCA_FLOW_RSHIFT,
358         TCA_FLOW_ADDEND,
359         TCA_FLOW_MASK,
360         TCA_FLOW_XOR,
361         TCA_FLOW_DIVISOR,
362         TCA_FLOW_ACT,
363         TCA_FLOW_POLICE,
364         TCA_FLOW_EMATCHES,
365         TCA_FLOW_PERTURB,
366         __TCA_FLOW_MAX
367 };
368 
369 #define TCA_FLOW_MAX    (__TCA_FLOW_MAX - 1)
370 
371 /* Basic filter */
372 
373 struct tc_basic_pcnt {
374         __u64 rcnt;
375         __u64 rhit;
376 };
377 
378 enum {
379         TCA_BASIC_UNSPEC,
380         TCA_BASIC_CLASSID,
381         TCA_BASIC_EMATCHES,
382         TCA_BASIC_ACT,
383         TCA_BASIC_POLICE,
384         TCA_BASIC_PCNT,
385         TCA_BASIC_PAD,
386         __TCA_BASIC_MAX
387 };
388 
389 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
390 
391 
392 /* Cgroup classifier */
393 
394 enum {
395         TCA_CGROUP_UNSPEC,
396         TCA_CGROUP_ACT,
397         TCA_CGROUP_POLICE,
398         TCA_CGROUP_EMATCHES,
399         __TCA_CGROUP_MAX,
400 };
401 
402 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
403 
404 /* BPF classifier */
405 
406 #define TCA_BPF_FLAG_ACT_DIRECT         (1 << 0)
407 
408 enum {
409         TCA_BPF_UNSPEC,
410         TCA_BPF_ACT,
411         TCA_BPF_POLICE,
412         TCA_BPF_CLASSID,
413         TCA_BPF_OPS_LEN,
414         TCA_BPF_OPS,
415         TCA_BPF_FD,
416         TCA_BPF_NAME,
417         TCA_BPF_FLAGS,
418         TCA_BPF_FLAGS_GEN,
419         TCA_BPF_TAG,
420         TCA_BPF_ID,
421         __TCA_BPF_MAX,
422 };
423 
424 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
425 
426 /* Flower classifier */
427 
428 enum {
429         TCA_FLOWER_UNSPEC,
430         TCA_FLOWER_CLASSID,
431         TCA_FLOWER_INDEV,
432         TCA_FLOWER_ACT,
433         TCA_FLOWER_KEY_ETH_DST,         /* ETH_ALEN */
434         TCA_FLOWER_KEY_ETH_DST_MASK,    /* ETH_ALEN */
435         TCA_FLOWER_KEY_ETH_SRC,         /* ETH_ALEN */
436         TCA_FLOWER_KEY_ETH_SRC_MASK,    /* ETH_ALEN */
437         TCA_FLOWER_KEY_ETH_TYPE,        /* be16 */
438         TCA_FLOWER_KEY_IP_PROTO,        /* u8 */
439         TCA_FLOWER_KEY_IPV4_SRC,        /* be32 */
440         TCA_FLOWER_KEY_IPV4_SRC_MASK,   /* be32 */
441         TCA_FLOWER_KEY_IPV4_DST,        /* be32 */
442         TCA_FLOWER_KEY_IPV4_DST_MASK,   /* be32 */
443         TCA_FLOWER_KEY_IPV6_SRC,        /* struct in6_addr */
444         TCA_FLOWER_KEY_IPV6_SRC_MASK,   /* struct in6_addr */
445         TCA_FLOWER_KEY_IPV6_DST,        /* struct in6_addr */
446         TCA_FLOWER_KEY_IPV6_DST_MASK,   /* struct in6_addr */
447         TCA_FLOWER_KEY_TCP_SRC,         /* be16 */
448         TCA_FLOWER_KEY_TCP_DST,         /* be16 */
449         TCA_FLOWER_KEY_UDP_SRC,         /* be16 */
450         TCA_FLOWER_KEY_UDP_DST,         /* be16 */
451 
452         TCA_FLOWER_FLAGS,
453         TCA_FLOWER_KEY_VLAN_ID,         /* be16 */
454         TCA_FLOWER_KEY_VLAN_PRIO,       /* u8   */
455         TCA_FLOWER_KEY_VLAN_ETH_TYPE,   /* be16 */
456 
457         TCA_FLOWER_KEY_ENC_KEY_ID,      /* be32 */
458         TCA_FLOWER_KEY_ENC_IPV4_SRC,    /* be32 */
459         TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
460         TCA_FLOWER_KEY_ENC_IPV4_DST,    /* be32 */
461         TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
462         TCA_FLOWER_KEY_ENC_IPV6_SRC,    /* struct in6_addr */
463         TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
464         TCA_FLOWER_KEY_ENC_IPV6_DST,    /* struct in6_addr */
465         TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
466 
467         TCA_FLOWER_KEY_TCP_SRC_MASK,    /* be16 */
468         TCA_FLOWER_KEY_TCP_DST_MASK,    /* be16 */
469         TCA_FLOWER_KEY_UDP_SRC_MASK,    /* be16 */
470         TCA_FLOWER_KEY_UDP_DST_MASK,    /* be16 */
471         TCA_FLOWER_KEY_SCTP_SRC_MASK,   /* be16 */
472         TCA_FLOWER_KEY_SCTP_DST_MASK,   /* be16 */
473 
474         TCA_FLOWER_KEY_SCTP_SRC,        /* be16 */
475         TCA_FLOWER_KEY_SCTP_DST,        /* be16 */
476 
477         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,        /* be16 */
478         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,   /* be16 */
479         TCA_FLOWER_KEY_ENC_UDP_DST_PORT,        /* be16 */
480         TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,   /* be16 */
481 
482         TCA_FLOWER_KEY_FLAGS,           /* be32 */
483         TCA_FLOWER_KEY_FLAGS_MASK,      /* be32 */
484 
485         TCA_FLOWER_KEY_ICMPV4_CODE,     /* u8 */
486         TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
487         TCA_FLOWER_KEY_ICMPV4_TYPE,     /* u8 */
488         TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
489         TCA_FLOWER_KEY_ICMPV6_CODE,     /* u8 */
490         TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
491         TCA_FLOWER_KEY_ICMPV6_TYPE,     /* u8 */
492         TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
493 
494         TCA_FLOWER_KEY_ARP_SIP,         /* be32 */
495         TCA_FLOWER_KEY_ARP_SIP_MASK,    /* be32 */
496         TCA_FLOWER_KEY_ARP_TIP,         /* be32 */
497         TCA_FLOWER_KEY_ARP_TIP_MASK,    /* be32 */
498         TCA_FLOWER_KEY_ARP_OP,          /* u8 */
499         TCA_FLOWER_KEY_ARP_OP_MASK,     /* u8 */
500         TCA_FLOWER_KEY_ARP_SHA,         /* ETH_ALEN */
501         TCA_FLOWER_KEY_ARP_SHA_MASK,    /* ETH_ALEN */
502         TCA_FLOWER_KEY_ARP_THA,         /* ETH_ALEN */
503         TCA_FLOWER_KEY_ARP_THA_MASK,    /* ETH_ALEN */
504 
505         TCA_FLOWER_KEY_MPLS_TTL,        /* u8 - 8 bits */
506         TCA_FLOWER_KEY_MPLS_BOS,        /* u8 - 1 bit */
507         TCA_FLOWER_KEY_MPLS_TC,         /* u8 - 3 bits */
508         TCA_FLOWER_KEY_MPLS_LABEL,      /* be32 - 20 bits */
509 
510         TCA_FLOWER_KEY_TCP_FLAGS,       /* be16 */
511         TCA_FLOWER_KEY_TCP_FLAGS_MASK,  /* be16 */
512 
513         TCA_FLOWER_KEY_IP_TOS,          /* u8 */
514         TCA_FLOWER_KEY_IP_TOS_MASK,     /* u8 */
515         TCA_FLOWER_KEY_IP_TTL,          /* u8 */
516         TCA_FLOWER_KEY_IP_TTL_MASK,     /* u8 */
517 
518         TCA_FLOWER_KEY_CVLAN_ID,        /* be16 */
519         TCA_FLOWER_KEY_CVLAN_PRIO,      /* u8   */
520         TCA_FLOWER_KEY_CVLAN_ETH_TYPE,  /* be16 */
521 
522         TCA_FLOWER_KEY_ENC_IP_TOS,      /* u8 */
523         TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
524         TCA_FLOWER_KEY_ENC_IP_TTL,      /* u8 */
525         TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */
526 
527         TCA_FLOWER_KEY_ENC_OPTS,
528         TCA_FLOWER_KEY_ENC_OPTS_MASK,
529 
530         TCA_FLOWER_IN_HW_COUNT,
531 
532         TCA_FLOWER_KEY_PORT_SRC_MIN,    /* be16 */
533         TCA_FLOWER_KEY_PORT_SRC_MAX,    /* be16 */
534         TCA_FLOWER_KEY_PORT_DST_MIN,    /* be16 */
535         TCA_FLOWER_KEY_PORT_DST_MAX,    /* be16 */
536 
537         __TCA_FLOWER_MAX,
538 };
539 
540 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
541 
542 enum {
543         TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
544         TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
545                                          * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
546                                          * attributes
547                                          */
548         __TCA_FLOWER_KEY_ENC_OPTS_MAX,
549 };
550 
551 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
552 
553 enum {
554         TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
555         TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
556         TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
557         TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
558 
559         __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
560 };
561 
562 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
563                 (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
564 
565 enum {
566         TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
567         TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
568 };
569 
570 #define TCA_FLOWER_MASK_FLAGS_RANGE     (1 << 0) /* Range-based match */
571 
572 /* Match-all classifier */
573 
574 struct tc_matchall_pcnt {
575         __u64 rhit;
576 };
577 
578 enum {
579         TCA_MATCHALL_UNSPEC,
580         TCA_MATCHALL_CLASSID,
581         TCA_MATCHALL_ACT,
582         TCA_MATCHALL_FLAGS,
583         TCA_MATCHALL_PCNT,
584         TCA_MATCHALL_PAD,
585         __TCA_MATCHALL_MAX,
586 };
587 
588 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
589 
590 /* Extended Matches */
591 
592 struct tcf_ematch_tree_hdr {
593         __u16           nmatches;
594         __u16           progid;
595 };
596 
597 enum {
598         TCA_EMATCH_TREE_UNSPEC,
599         TCA_EMATCH_TREE_HDR,
600         TCA_EMATCH_TREE_LIST,
601         __TCA_EMATCH_TREE_MAX
602 };
603 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
604 
605 struct tcf_ematch_hdr {
606         __u16           matchid;
607         __u16           kind;
608         __u16           flags;
609         __u16           pad; /* currently unused */
610 };
611 
612 /*  0                   1
613  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 
614  * +-----------------------+-+-+---+
615  * |         Unused        |S|I| R |
616  * +-----------------------+-+-+---+
617  *
618  * R(2) ::= relation to next ematch
619  *          where: 0 0 END (last ematch)
620  *                 0 1 AND
621  *                 1 0 OR
622  *                 1 1 Unused (invalid)
623  * I(1) ::= invert result
624  * S(1) ::= simple payload
625  */
626 #define TCF_EM_REL_END  0
627 #define TCF_EM_REL_AND  (1<<0)
628 #define TCF_EM_REL_OR   (1<<1)
629 #define TCF_EM_INVERT   (1<<2)
630 #define TCF_EM_SIMPLE   (1<<3)
631 
632 #define TCF_EM_REL_MASK 3
633 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
634 
635 enum {
636         TCF_LAYER_LINK,
637         TCF_LAYER_NETWORK,
638         TCF_LAYER_TRANSPORT,
639         __TCF_LAYER_MAX
640 };
641 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
642 
643 /* Ematch type assignments
644  *   1..32767           Reserved for ematches inside kernel tree
645  *   32768..65535       Free to use, not reliable
646  */
647 #define TCF_EM_CONTAINER        0
648 #define TCF_EM_CMP              1
649 #define TCF_EM_NBYTE            2
650 #define TCF_EM_U32              3
651 #define TCF_EM_META             4
652 #define TCF_EM_TEXT             5
653 #define TCF_EM_VLAN             6
654 #define TCF_EM_CANID            7
655 #define TCF_EM_IPSET            8
656 #define TCF_EM_IPT              9
657 #define TCF_EM_MAX              9
658 
659 enum {
660         TCF_EM_PROG_TC
661 };
662 
663 enum {
664         TCF_EM_OPND_EQ,
665         TCF_EM_OPND_GT,
666         TCF_EM_OPND_LT
667 };
668 
669 #endif
670 

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