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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_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 41                                            * HW stats that might be out of date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         /* other actions go here */
138         __TCA_ID_MAX = 255
139 };
140 
141 #define TCA_ID_MAX __TCA_ID_MAX
142 
143 struct tc_police {
144         __u32                   index;
145         int                     action;
146 #define TC_POLICE_UNSPEC        TC_ACT_UNSPEC
147 #define TC_POLICE_OK            TC_ACT_OK
148 #define TC_POLICE_RECLASSIFY    TC_ACT_RECLASSIFY
149 #define TC_POLICE_SHOT          TC_ACT_SHOT
150 #define TC_POLICE_PIPE          TC_ACT_PIPE
151 
152         __u32                   limit;
153         __u32                   burst;
154         __u32                   mtu;
155         struct tc_ratespec      rate;
156         struct tc_ratespec      peakrate;
157         int                     refcnt;
158         int                     bindcnt;
159         __u32                   capab;
160 };
161 
162 struct tcf_t {
163         __u64   install;
164         __u64   lastuse;
165         __u64   expires;
166         __u64   firstuse;
167 };
168 
169 struct tc_cnt {
170         int                   refcnt;
171         int                   bindcnt;
172 };
173 
174 #define tc_gen \
175         __u32                 index; \
176         __u32                 capab; \
177         int                   action; \
178         int                   refcnt; \
179         int                   bindcnt
180 
181 enum {
182         TCA_POLICE_UNSPEC,
183         TCA_POLICE_TBF,
184         TCA_POLICE_RATE,
185         TCA_POLICE_PEAKRATE,
186         TCA_POLICE_AVRATE,
187         TCA_POLICE_RESULT,
188         TCA_POLICE_TM,
189         TCA_POLICE_PAD,
190         TCA_POLICE_RATE64,
191         TCA_POLICE_PEAKRATE64,
192         __TCA_POLICE_MAX
193 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
194 };
195 
196 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
197 
198 /* tca flags definitions */
199 #define TCA_CLS_FLAGS_SKIP_HW   (1 << 0) /* don't offload filter to HW */
200 #define TCA_CLS_FLAGS_SKIP_SW   (1 << 1) /* don't use filter in SW */
201 #define TCA_CLS_FLAGS_IN_HW     (1 << 2) /* filter is offloaded to HW */
202 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
203 #define TCA_CLS_FLAGS_VERBOSE   (1 << 4) /* verbose logging */
204 
205 /* U32 filters */
206 
207 #define TC_U32_HTID(h) ((h)&0xFFF00000)
208 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
209 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
210 #define TC_U32_NODE(h) ((h)&0xFFF)
211 #define TC_U32_KEY(h) ((h)&0xFFFFF)
212 #define TC_U32_UNSPEC   0
213 #define TC_U32_ROOT     (0xFFF00000)
214 
215 enum {
216         TCA_U32_UNSPEC,
217         TCA_U32_CLASSID,
218         TCA_U32_HASH,
219         TCA_U32_LINK,
220         TCA_U32_DIVISOR,
221         TCA_U32_SEL,
222         TCA_U32_POLICE,
223         TCA_U32_ACT,
224         TCA_U32_INDEV,
225         TCA_U32_PCNT,
226         TCA_U32_MARK,
227         TCA_U32_FLAGS,
228         TCA_U32_PAD,
229         __TCA_U32_MAX
230 };
231 
232 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
233 
234 struct tc_u32_key {
235         __be32          mask;
236         __be32          val;
237         int             off;
238         int             offmask;
239 };
240 
241 struct tc_u32_sel {
242         unsigned char           flags;
243         unsigned char           offshift;
244         unsigned char           nkeys;
245 
246         __be16                  offmask;
247         __u16                   off;
248         short                   offoff;
249 
250         short                   hoff;
251         __be32                  hmask;
252         struct tc_u32_key       keys[0];
253 };
254 
255 struct tc_u32_mark {
256         __u32           val;
257         __u32           mask;
258         __u32           success;
259 };
260 
261 struct tc_u32_pcnt {
262         __u64 rcnt;
263         __u64 rhit;
264         __u64 kcnts[0];
265 };
266 
267 /* Flags */
268 
269 #define TC_U32_TERMINAL         1
270 #define TC_U32_OFFSET           2
271 #define TC_U32_VAROFFSET        4
272 #define TC_U32_EAT              8
273 
274 #define TC_U32_MAXDEPTH 8
275 
276 
277 /* RSVP filter */
278 
279 enum {
280         TCA_RSVP_UNSPEC,
281         TCA_RSVP_CLASSID,
282         TCA_RSVP_DST,
283         TCA_RSVP_SRC,
284         TCA_RSVP_PINFO,
285         TCA_RSVP_POLICE,
286         TCA_RSVP_ACT,
287         __TCA_RSVP_MAX
288 };
289 
290 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
291 
292 struct tc_rsvp_gpi {
293         __u32   key;
294         __u32   mask;
295         int     offset;
296 };
297 
298 struct tc_rsvp_pinfo {
299         struct tc_rsvp_gpi dpi;
300         struct tc_rsvp_gpi spi;
301         __u8    protocol;
302         __u8    tunnelid;
303         __u8    tunnelhdr;
304         __u8    pad;
305 };
306 
307 /* ROUTE filter */
308 
309 enum {
310         TCA_ROUTE4_UNSPEC,
311         TCA_ROUTE4_CLASSID,
312         TCA_ROUTE4_TO,
313         TCA_ROUTE4_FROM,
314         TCA_ROUTE4_IIF,
315         TCA_ROUTE4_POLICE,
316         TCA_ROUTE4_ACT,
317         __TCA_ROUTE4_MAX
318 };
319 
320 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
321 
322 
323 /* FW filter */
324 
325 enum {
326         TCA_FW_UNSPEC,
327         TCA_FW_CLASSID,
328         TCA_FW_POLICE,
329         TCA_FW_INDEV,
330         TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
331         TCA_FW_MASK,
332         __TCA_FW_MAX
333 };
334 
335 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
336 
337 /* TC index filter */
338 
339 enum {
340         TCA_TCINDEX_UNSPEC,
341         TCA_TCINDEX_HASH,
342         TCA_TCINDEX_MASK,
343         TCA_TCINDEX_SHIFT,
344         TCA_TCINDEX_FALL_THROUGH,
345         TCA_TCINDEX_CLASSID,
346         TCA_TCINDEX_POLICE,
347         TCA_TCINDEX_ACT,
348         __TCA_TCINDEX_MAX
349 };
350 
351 #define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
352 
353 /* Flow filter */
354 
355 enum {
356         FLOW_KEY_SRC,
357         FLOW_KEY_DST,
358         FLOW_KEY_PROTO,
359         FLOW_KEY_PROTO_SRC,
360         FLOW_KEY_PROTO_DST,
361         FLOW_KEY_IIF,
362         FLOW_KEY_PRIORITY,
363         FLOW_KEY_MARK,
364         FLOW_KEY_NFCT,
365         FLOW_KEY_NFCT_SRC,
366         FLOW_KEY_NFCT_DST,
367         FLOW_KEY_NFCT_PROTO_SRC,
368         FLOW_KEY_NFCT_PROTO_DST,
369         FLOW_KEY_RTCLASSID,
370         FLOW_KEY_SKUID,
371         FLOW_KEY_SKGID,
372         FLOW_KEY_VLAN_TAG,
373         FLOW_KEY_RXHASH,
374         __FLOW_KEY_MAX,
375 };
376 
377 #define FLOW_KEY_MAX    (__FLOW_KEY_MAX - 1)
378 
379 enum {
380         FLOW_MODE_MAP,
381         FLOW_MODE_HASH,
382 };
383 
384 enum {
385         TCA_FLOW_UNSPEC,
386         TCA_FLOW_KEYS,
387         TCA_FLOW_MODE,
388         TCA_FLOW_BASECLASS,
389         TCA_FLOW_RSHIFT,
390         TCA_FLOW_ADDEND,
391         TCA_FLOW_MASK,
392         TCA_FLOW_XOR,
393         TCA_FLOW_DIVISOR,
394         TCA_FLOW_ACT,
395         TCA_FLOW_POLICE,
396         TCA_FLOW_EMATCHES,
397         TCA_FLOW_PERTURB,
398         __TCA_FLOW_MAX
399 };
400 
401 #define TCA_FLOW_MAX    (__TCA_FLOW_MAX - 1)
402 
403 /* Basic filter */
404 
405 struct tc_basic_pcnt {
406         __u64 rcnt;
407         __u64 rhit;
408 };
409 
410 enum {
411         TCA_BASIC_UNSPEC,
412         TCA_BASIC_CLASSID,
413         TCA_BASIC_EMATCHES,
414         TCA_BASIC_ACT,
415         TCA_BASIC_POLICE,
416         TCA_BASIC_PCNT,
417         TCA_BASIC_PAD,
418         __TCA_BASIC_MAX
419 };
420 
421 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
422 
423 
424 /* Cgroup classifier */
425 
426 enum {
427         TCA_CGROUP_UNSPEC,
428         TCA_CGROUP_ACT,
429         TCA_CGROUP_POLICE,
430         TCA_CGROUP_EMATCHES,
431         __TCA_CGROUP_MAX,
432 };
433 
434 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
435 
436 /* BPF classifier */
437 
438 #define TCA_BPF_FLAG_ACT_DIRECT         (1 << 0)
439 
440 enum {
441         TCA_BPF_UNSPEC,
442         TCA_BPF_ACT,
443         TCA_BPF_POLICE,
444         TCA_BPF_CLASSID,
445         TCA_BPF_OPS_LEN,
446         TCA_BPF_OPS,
447         TCA_BPF_FD,
448         TCA_BPF_NAME,
449         TCA_BPF_FLAGS,
450         TCA_BPF_FLAGS_GEN,
451         TCA_BPF_TAG,
452         TCA_BPF_ID,
453         __TCA_BPF_MAX,
454 };
455 
456 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
457 
458 /* Flower classifier */
459 
460 enum {
461         TCA_FLOWER_UNSPEC,
462         TCA_FLOWER_CLASSID,
463         TCA_FLOWER_INDEV,
464         TCA_FLOWER_ACT,
465         TCA_FLOWER_KEY_ETH_DST,         /* ETH_ALEN */
466         TCA_FLOWER_KEY_ETH_DST_MASK,    /* ETH_ALEN */
467         TCA_FLOWER_KEY_ETH_SRC,         /* ETH_ALEN */
468         TCA_FLOWER_KEY_ETH_SRC_MASK,    /* ETH_ALEN */
469         TCA_FLOWER_KEY_ETH_TYPE,        /* be16 */
470         TCA_FLOWER_KEY_IP_PROTO,        /* u8 */
471         TCA_FLOWER_KEY_IPV4_SRC,        /* be32 */
472         TCA_FLOWER_KEY_IPV4_SRC_MASK,   /* be32 */
473         TCA_FLOWER_KEY_IPV4_DST,        /* be32 */
474         TCA_FLOWER_KEY_IPV4_DST_MASK,   /* be32 */
475         TCA_FLOWER_KEY_IPV6_SRC,        /* struct in6_addr */
476         TCA_FLOWER_KEY_IPV6_SRC_MASK,   /* struct in6_addr */
477         TCA_FLOWER_KEY_IPV6_DST,        /* struct in6_addr */
478         TCA_FLOWER_KEY_IPV6_DST_MASK,   /* struct in6_addr */
479         TCA_FLOWER_KEY_TCP_SRC,         /* be16 */
480         TCA_FLOWER_KEY_TCP_DST,         /* be16 */
481         TCA_FLOWER_KEY_UDP_SRC,         /* be16 */
482         TCA_FLOWER_KEY_UDP_DST,         /* be16 */
483 
484         TCA_FLOWER_FLAGS,
485         TCA_FLOWER_KEY_VLAN_ID,         /* be16 */
486         TCA_FLOWER_KEY_VLAN_PRIO,       /* u8   */
487         TCA_FLOWER_KEY_VLAN_ETH_TYPE,   /* be16 */
488 
489         TCA_FLOWER_KEY_ENC_KEY_ID,      /* be32 */
490         TCA_FLOWER_KEY_ENC_IPV4_SRC,    /* be32 */
491         TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
492         TCA_FLOWER_KEY_ENC_IPV4_DST,    /* be32 */
493         TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
494         TCA_FLOWER_KEY_ENC_IPV6_SRC,    /* struct in6_addr */
495         TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
496         TCA_FLOWER_KEY_ENC_IPV6_DST,    /* struct in6_addr */
497         TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
498 
499         TCA_FLOWER_KEY_TCP_SRC_MASK,    /* be16 */
500         TCA_FLOWER_KEY_TCP_DST_MASK,    /* be16 */
501         TCA_FLOWER_KEY_UDP_SRC_MASK,    /* be16 */
502         TCA_FLOWER_KEY_UDP_DST_MASK,    /* be16 */
503         TCA_FLOWER_KEY_SCTP_SRC_MASK,   /* be16 */
504         TCA_FLOWER_KEY_SCTP_DST_MASK,   /* be16 */
505 
506         TCA_FLOWER_KEY_SCTP_SRC,        /* be16 */
507         TCA_FLOWER_KEY_SCTP_DST,        /* be16 */
508 
509         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,        /* be16 */
510         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,   /* be16 */
511         TCA_FLOWER_KEY_ENC_UDP_DST_PORT,        /* be16 */
512         TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,   /* be16 */
513 
514         TCA_FLOWER_KEY_FLAGS,           /* be32 */
515         TCA_FLOWER_KEY_FLAGS_MASK,      /* be32 */
516 
517         TCA_FLOWER_KEY_ICMPV4_CODE,     /* u8 */
518         TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
519         TCA_FLOWER_KEY_ICMPV4_TYPE,     /* u8 */
520         TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
521         TCA_FLOWER_KEY_ICMPV6_CODE,     /* u8 */
522         TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
523         TCA_FLOWER_KEY_ICMPV6_TYPE,     /* u8 */
524         TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
525 
526         TCA_FLOWER_KEY_ARP_SIP,         /* be32 */
527         TCA_FLOWER_KEY_ARP_SIP_MASK,    /* be32 */
528         TCA_FLOWER_KEY_ARP_TIP,         /* be32 */
529         TCA_FLOWER_KEY_ARP_TIP_MASK,    /* be32 */
530         TCA_FLOWER_KEY_ARP_OP,          /* u8 */
531         TCA_FLOWER_KEY_ARP_OP_MASK,     /* u8 */
532         TCA_FLOWER_KEY_ARP_SHA,         /* ETH_ALEN */
533         TCA_FLOWER_KEY_ARP_SHA_MASK,    /* ETH_ALEN */
534         TCA_FLOWER_KEY_ARP_THA,         /* ETH_ALEN */
535         TCA_FLOWER_KEY_ARP_THA_MASK,    /* ETH_ALEN */
536 
537         TCA_FLOWER_KEY_MPLS_TTL,        /* u8 - 8 bits */
538         TCA_FLOWER_KEY_MPLS_BOS,        /* u8 - 1 bit */
539         TCA_FLOWER_KEY_MPLS_TC,         /* u8 - 3 bits */
540         TCA_FLOWER_KEY_MPLS_LABEL,      /* be32 - 20 bits */
541 
542         TCA_FLOWER_KEY_TCP_FLAGS,       /* be16 */
543         TCA_FLOWER_KEY_TCP_FLAGS_MASK,  /* be16 */
544 
545         TCA_FLOWER_KEY_IP_TOS,          /* u8 */
546         TCA_FLOWER_KEY_IP_TOS_MASK,     /* u8 */
547         TCA_FLOWER_KEY_IP_TTL,          /* u8 */
548         TCA_FLOWER_KEY_IP_TTL_MASK,     /* u8 */
549 
550         TCA_FLOWER_KEY_CVLAN_ID,        /* be16 */
551         TCA_FLOWER_KEY_CVLAN_PRIO,      /* u8   */
552         TCA_FLOWER_KEY_CVLAN_ETH_TYPE,  /* be16 */
553 
554         TCA_FLOWER_KEY_ENC_IP_TOS,      /* u8 */
555         TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
556         TCA_FLOWER_KEY_ENC_IP_TTL,      /* u8 */
557         TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */
558 
559         TCA_FLOWER_KEY_ENC_OPTS,
560         TCA_FLOWER_KEY_ENC_OPTS_MASK,
561 
562         TCA_FLOWER_IN_HW_COUNT,
563 
564         TCA_FLOWER_KEY_PORT_SRC_MIN,    /* be16 */
565         TCA_FLOWER_KEY_PORT_SRC_MAX,    /* be16 */
566         TCA_FLOWER_KEY_PORT_DST_MIN,    /* be16 */
567         TCA_FLOWER_KEY_PORT_DST_MAX,    /* be16 */
568 
569         TCA_FLOWER_KEY_CT_STATE,        /* u16 */
570         TCA_FLOWER_KEY_CT_STATE_MASK,   /* u16 */
571         TCA_FLOWER_KEY_CT_ZONE,         /* u16 */
572         TCA_FLOWER_KEY_CT_ZONE_MASK,    /* u16 */
573         TCA_FLOWER_KEY_CT_MARK,         /* u32 */
574         TCA_FLOWER_KEY_CT_MARK_MASK,    /* u32 */
575         TCA_FLOWER_KEY_CT_LABELS,       /* u128 */
576         TCA_FLOWER_KEY_CT_LABELS_MASK,  /* u128 */
577 
578         __TCA_FLOWER_MAX,
579 };
580 
581 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
582 
583 enum {
584         TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
585         TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
586         TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
587         TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
588 };
589 
590 enum {
591         TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
592         TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
593                                          * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
594                                          * attributes
595                                          */
596         TCA_FLOWER_KEY_ENC_OPTS_VXLAN,  /* Nested
597                                          * TCA_FLOWER_KEY_ENC_OPT_VXLAN_
598                                          * attributes
599                                          */
600         TCA_FLOWER_KEY_ENC_OPTS_ERSPAN, /* Nested
601                                          * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
602                                          * attributes
603                                          */
604         __TCA_FLOWER_KEY_ENC_OPTS_MAX,
605 };
606 
607 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
608 
609 enum {
610         TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
611         TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
612         TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
613         TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
614 
615         __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
616 };
617 
618 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
619                 (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
620 
621 enum {
622         TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC,
623         TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP,               /* u32 */
624         __TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX,
625 };
626 
627 #define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \
628                 (__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1)
629 
630 enum {
631         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC,
632         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER,              /* u8 */
633         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX,            /* be32 */
634         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR,              /* u8 */
635         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID,             /* u8 */
636         __TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX,
637 };
638 
639 #define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \
640                 (__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
641 
642 enum {
643         TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
644         TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
645 };
646 
647 #define TCA_FLOWER_MASK_FLAGS_RANGE     (1 << 0) /* Range-based match */
648 
649 /* Match-all classifier */
650 
651 struct tc_matchall_pcnt {
652         __u64 rhit;
653 };
654 
655 enum {
656         TCA_MATCHALL_UNSPEC,
657         TCA_MATCHALL_CLASSID,
658         TCA_MATCHALL_ACT,
659         TCA_MATCHALL_FLAGS,
660         TCA_MATCHALL_PCNT,
661         TCA_MATCHALL_PAD,
662         __TCA_MATCHALL_MAX,
663 };
664 
665 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
666 
667 /* Extended Matches */
668 
669 struct tcf_ematch_tree_hdr {
670         __u16           nmatches;
671         __u16           progid;
672 };
673 
674 enum {
675         TCA_EMATCH_TREE_UNSPEC,
676         TCA_EMATCH_TREE_HDR,
677         TCA_EMATCH_TREE_LIST,
678         __TCA_EMATCH_TREE_MAX
679 };
680 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
681 
682 struct tcf_ematch_hdr {
683         __u16           matchid;
684         __u16           kind;
685         __u16           flags;
686         __u16           pad; /* currently unused */
687 };
688 
689 /*  0                   1
690  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 
691  * +-----------------------+-+-+---+
692  * |         Unused        |S|I| R |
693  * +-----------------------+-+-+---+
694  *
695  * R(2) ::= relation to next ematch
696  *          where: 0 0 END (last ematch)
697  *                 0 1 AND
698  *                 1 0 OR
699  *                 1 1 Unused (invalid)
700  * I(1) ::= invert result
701  * S(1) ::= simple payload
702  */
703 #define TCF_EM_REL_END  0
704 #define TCF_EM_REL_AND  (1<<0)
705 #define TCF_EM_REL_OR   (1<<1)
706 #define TCF_EM_INVERT   (1<<2)
707 #define TCF_EM_SIMPLE   (1<<3)
708 
709 #define TCF_EM_REL_MASK 3
710 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
711 
712 enum {
713         TCF_LAYER_LINK,
714         TCF_LAYER_NETWORK,
715         TCF_LAYER_TRANSPORT,
716         __TCF_LAYER_MAX
717 };
718 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
719 
720 /* Ematch type assignments
721  *   1..32767           Reserved for ematches inside kernel tree
722  *   32768..65535       Free to use, not reliable
723  */
724 #define TCF_EM_CONTAINER        0
725 #define TCF_EM_CMP              1
726 #define TCF_EM_NBYTE            2
727 #define TCF_EM_U32              3
728 #define TCF_EM_META             4
729 #define TCF_EM_TEXT             5
730 #define TCF_EM_VLAN             6
731 #define TCF_EM_CANID            7
732 #define TCF_EM_IPSET            8
733 #define TCF_EM_IPT              9
734 #define TCF_EM_MAX              9
735 
736 enum {
737         TCF_EM_PROG_TC
738 };
739 
740 enum {
741         TCF_EM_OPND_EQ,
742         TCF_EM_OPND_GT,
743         TCF_EM_OPND_LT
744 };
745 
746 #endif
747 

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