master
  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 */
 11enum {
 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 45					   * HW stats that might be out of date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 /* obsoleted, can be reused */
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*/
119enum 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, /* Obsoleted, can be reused */
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
148struct 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
167struct tcf_t {
168	__u64   install;
169	__u64   lastuse;
170	__u64   expires;
171	__u64   firstuse;
172};
173
174struct 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
186enum {
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
222enum {
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
241struct tc_u32_key {
242	__be32		mask;
243	__be32		val;
244	int		off;
245	int		offmask;
246};
247
248struct tc_u32_sel {
249	/* New members MUST be added within the __struct_group() macro below. */
250	__struct_group(tc_u32_sel_hdr, hdr, /* no attrs */,
251		unsigned char		flags;
252		unsigned char		offshift;
253		unsigned char		nkeys;
254
255		__be16			offmask;
256		__u16			off;
257		short			offoff;
258
259		short			hoff;
260		__be32			hmask;
261	);
262	struct tc_u32_key	keys[];
263};
264
265struct tc_u32_mark {
266	__u32		val;
267	__u32		mask;
268	__u32		success;
269};
270
271struct tc_u32_pcnt {
272	__u64 rcnt;
273	__u64 rhit;
274	__u64 kcnts[];
275};
276
277/* Flags */
278
279#define TC_U32_TERMINAL		1
280#define TC_U32_OFFSET		2
281#define TC_U32_VAROFFSET	4
282#define TC_U32_EAT		8
283
284#define TC_U32_MAXDEPTH 8
285
286/* ROUTE filter */
287
288enum {
289	TCA_ROUTE4_UNSPEC,
290	TCA_ROUTE4_CLASSID,
291	TCA_ROUTE4_TO,
292	TCA_ROUTE4_FROM,
293	TCA_ROUTE4_IIF,
294	TCA_ROUTE4_POLICE,
295	TCA_ROUTE4_ACT,
296	__TCA_ROUTE4_MAX
297};
298
299#define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
300
301
302/* FW filter */
303
304enum {
305	TCA_FW_UNSPEC,
306	TCA_FW_CLASSID,
307	TCA_FW_POLICE,
308	TCA_FW_INDEV,
309	TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
310	TCA_FW_MASK,
311	__TCA_FW_MAX
312};
313
314#define TCA_FW_MAX (__TCA_FW_MAX - 1)
315
316/* Flow filter */
317
318enum {
319	FLOW_KEY_SRC,
320	FLOW_KEY_DST,
321	FLOW_KEY_PROTO,
322	FLOW_KEY_PROTO_SRC,
323	FLOW_KEY_PROTO_DST,
324	FLOW_KEY_IIF,
325	FLOW_KEY_PRIORITY,
326	FLOW_KEY_MARK,
327	FLOW_KEY_NFCT,
328	FLOW_KEY_NFCT_SRC,
329	FLOW_KEY_NFCT_DST,
330	FLOW_KEY_NFCT_PROTO_SRC,
331	FLOW_KEY_NFCT_PROTO_DST,
332	FLOW_KEY_RTCLASSID,
333	FLOW_KEY_SKUID,
334	FLOW_KEY_SKGID,
335	FLOW_KEY_VLAN_TAG,
336	FLOW_KEY_RXHASH,
337	__FLOW_KEY_MAX,
338};
339
340#define FLOW_KEY_MAX	(__FLOW_KEY_MAX - 1)
341
342enum {
343	FLOW_MODE_MAP,
344	FLOW_MODE_HASH,
345};
346
347enum {
348	TCA_FLOW_UNSPEC,
349	TCA_FLOW_KEYS,
350	TCA_FLOW_MODE,
351	TCA_FLOW_BASECLASS,
352	TCA_FLOW_RSHIFT,
353	TCA_FLOW_ADDEND,
354	TCA_FLOW_MASK,
355	TCA_FLOW_XOR,
356	TCA_FLOW_DIVISOR,
357	TCA_FLOW_ACT,
358	TCA_FLOW_POLICE,
359	TCA_FLOW_EMATCHES,
360	TCA_FLOW_PERTURB,
361	__TCA_FLOW_MAX
362};
363
364#define TCA_FLOW_MAX	(__TCA_FLOW_MAX - 1)
365
366/* Basic filter */
367
368struct tc_basic_pcnt {
369	__u64 rcnt;
370	__u64 rhit;
371};
372
373enum {
374	TCA_BASIC_UNSPEC,
375	TCA_BASIC_CLASSID,
376	TCA_BASIC_EMATCHES,
377	TCA_BASIC_ACT,
378	TCA_BASIC_POLICE,
379	TCA_BASIC_PCNT,
380	TCA_BASIC_PAD,
381	__TCA_BASIC_MAX
382};
383
384#define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
385
386
387/* Cgroup classifier */
388
389enum {
390	TCA_CGROUP_UNSPEC,
391	TCA_CGROUP_ACT,
392	TCA_CGROUP_POLICE,
393	TCA_CGROUP_EMATCHES,
394	__TCA_CGROUP_MAX,
395};
396
397#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
398
399/* BPF classifier */
400
401#define TCA_BPF_FLAG_ACT_DIRECT		(1 << 0)
402
403enum {
404	TCA_BPF_UNSPEC,
405	TCA_BPF_ACT,
406	TCA_BPF_POLICE,
407	TCA_BPF_CLASSID,
408	TCA_BPF_OPS_LEN,
409	TCA_BPF_OPS,
410	TCA_BPF_FD,
411	TCA_BPF_NAME,
412	TCA_BPF_FLAGS,
413	TCA_BPF_FLAGS_GEN,
414	TCA_BPF_TAG,
415	TCA_BPF_ID,
416	__TCA_BPF_MAX,
417};
418
419#define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
420
421/* Flower classifier */
422
423enum {
424	TCA_FLOWER_UNSPEC,
425	TCA_FLOWER_CLASSID,
426	TCA_FLOWER_INDEV,
427	TCA_FLOWER_ACT,
428	TCA_FLOWER_KEY_ETH_DST,		/* ETH_ALEN */
429	TCA_FLOWER_KEY_ETH_DST_MASK,	/* ETH_ALEN */
430	TCA_FLOWER_KEY_ETH_SRC,		/* ETH_ALEN */
431	TCA_FLOWER_KEY_ETH_SRC_MASK,	/* ETH_ALEN */
432	TCA_FLOWER_KEY_ETH_TYPE,	/* be16 */
433	TCA_FLOWER_KEY_IP_PROTO,	/* u8 */
434	TCA_FLOWER_KEY_IPV4_SRC,	/* be32 */
435	TCA_FLOWER_KEY_IPV4_SRC_MASK,	/* be32 */
436	TCA_FLOWER_KEY_IPV4_DST,	/* be32 */
437	TCA_FLOWER_KEY_IPV4_DST_MASK,	/* be32 */
438	TCA_FLOWER_KEY_IPV6_SRC,	/* struct in6_addr */
439	TCA_FLOWER_KEY_IPV6_SRC_MASK,	/* struct in6_addr */
440	TCA_FLOWER_KEY_IPV6_DST,	/* struct in6_addr */
441	TCA_FLOWER_KEY_IPV6_DST_MASK,	/* struct in6_addr */
442	TCA_FLOWER_KEY_TCP_SRC,		/* be16 */
443	TCA_FLOWER_KEY_TCP_DST,		/* be16 */
444	TCA_FLOWER_KEY_UDP_SRC,		/* be16 */
445	TCA_FLOWER_KEY_UDP_DST,		/* be16 */
446
447	TCA_FLOWER_FLAGS,
448	TCA_FLOWER_KEY_VLAN_ID,		/* be16 */
449	TCA_FLOWER_KEY_VLAN_PRIO,	/* u8   */
450	TCA_FLOWER_KEY_VLAN_ETH_TYPE,	/* be16 */
451
452	TCA_FLOWER_KEY_ENC_KEY_ID,	/* be32 */
453	TCA_FLOWER_KEY_ENC_IPV4_SRC,	/* be32 */
454	TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
455	TCA_FLOWER_KEY_ENC_IPV4_DST,	/* be32 */
456	TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
457	TCA_FLOWER_KEY_ENC_IPV6_SRC,	/* struct in6_addr */
458	TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
459	TCA_FLOWER_KEY_ENC_IPV6_DST,	/* struct in6_addr */
460	TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
461
462	TCA_FLOWER_KEY_TCP_SRC_MASK,	/* be16 */
463	TCA_FLOWER_KEY_TCP_DST_MASK,	/* be16 */
464	TCA_FLOWER_KEY_UDP_SRC_MASK,	/* be16 */
465	TCA_FLOWER_KEY_UDP_DST_MASK,	/* be16 */
466	TCA_FLOWER_KEY_SCTP_SRC_MASK,	/* be16 */
467	TCA_FLOWER_KEY_SCTP_DST_MASK,	/* be16 */
468
469	TCA_FLOWER_KEY_SCTP_SRC,	/* be16 */
470	TCA_FLOWER_KEY_SCTP_DST,	/* be16 */
471
472	TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,	/* be16 */
473	TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,	/* be16 */
474	TCA_FLOWER_KEY_ENC_UDP_DST_PORT,	/* be16 */
475	TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,	/* be16 */
476
477	TCA_FLOWER_KEY_FLAGS,		/* be32 */
478	TCA_FLOWER_KEY_FLAGS_MASK,	/* be32 */
479
480	TCA_FLOWER_KEY_ICMPV4_CODE,	/* u8 */
481	TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
482	TCA_FLOWER_KEY_ICMPV4_TYPE,	/* u8 */
483	TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
484	TCA_FLOWER_KEY_ICMPV6_CODE,	/* u8 */
485	TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
486	TCA_FLOWER_KEY_ICMPV6_TYPE,	/* u8 */
487	TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
488
489	TCA_FLOWER_KEY_ARP_SIP,		/* be32 */
490	TCA_FLOWER_KEY_ARP_SIP_MASK,	/* be32 */
491	TCA_FLOWER_KEY_ARP_TIP,		/* be32 */
492	TCA_FLOWER_KEY_ARP_TIP_MASK,	/* be32 */
493	TCA_FLOWER_KEY_ARP_OP,		/* u8 */
494	TCA_FLOWER_KEY_ARP_OP_MASK,	/* u8 */
495	TCA_FLOWER_KEY_ARP_SHA,		/* ETH_ALEN */
496	TCA_FLOWER_KEY_ARP_SHA_MASK,	/* ETH_ALEN */
497	TCA_FLOWER_KEY_ARP_THA,		/* ETH_ALEN */
498	TCA_FLOWER_KEY_ARP_THA_MASK,	/* ETH_ALEN */
499
500	TCA_FLOWER_KEY_MPLS_TTL,	/* u8 - 8 bits */
501	TCA_FLOWER_KEY_MPLS_BOS,	/* u8 - 1 bit */
502	TCA_FLOWER_KEY_MPLS_TC,		/* u8 - 3 bits */
503	TCA_FLOWER_KEY_MPLS_LABEL,	/* be32 - 20 bits */
504
505	TCA_FLOWER_KEY_TCP_FLAGS,	/* be16 */
506	TCA_FLOWER_KEY_TCP_FLAGS_MASK,	/* be16 */
507
508	TCA_FLOWER_KEY_IP_TOS,		/* u8 */
509	TCA_FLOWER_KEY_IP_TOS_MASK,	/* u8 */
510	TCA_FLOWER_KEY_IP_TTL,		/* u8 */
511	TCA_FLOWER_KEY_IP_TTL_MASK,	/* u8 */
512
513	TCA_FLOWER_KEY_CVLAN_ID,	/* be16 */
514	TCA_FLOWER_KEY_CVLAN_PRIO,	/* u8   */
515	TCA_FLOWER_KEY_CVLAN_ETH_TYPE,	/* be16 */
516
517	TCA_FLOWER_KEY_ENC_IP_TOS,	/* u8 */
518	TCA_FLOWER_KEY_ENC_IP_TOS_MASK,	/* u8 */
519	TCA_FLOWER_KEY_ENC_IP_TTL,	/* u8 */
520	TCA_FLOWER_KEY_ENC_IP_TTL_MASK,	/* u8 */
521
522	TCA_FLOWER_KEY_ENC_OPTS,
523	TCA_FLOWER_KEY_ENC_OPTS_MASK,
524
525	TCA_FLOWER_IN_HW_COUNT,
526
527	TCA_FLOWER_KEY_PORT_SRC_MIN,	/* be16 */
528	TCA_FLOWER_KEY_PORT_SRC_MAX,	/* be16 */
529	TCA_FLOWER_KEY_PORT_DST_MIN,	/* be16 */
530	TCA_FLOWER_KEY_PORT_DST_MAX,	/* be16 */
531
532	TCA_FLOWER_KEY_CT_STATE,	/* u16 */
533	TCA_FLOWER_KEY_CT_STATE_MASK,	/* u16 */
534	TCA_FLOWER_KEY_CT_ZONE,		/* u16 */
535	TCA_FLOWER_KEY_CT_ZONE_MASK,	/* u16 */
536	TCA_FLOWER_KEY_CT_MARK,		/* u32 */
537	TCA_FLOWER_KEY_CT_MARK_MASK,	/* u32 */
538	TCA_FLOWER_KEY_CT_LABELS,	/* u128 */
539	TCA_FLOWER_KEY_CT_LABELS_MASK,	/* u128 */
540
541	TCA_FLOWER_KEY_MPLS_OPTS,
542
543	TCA_FLOWER_KEY_HASH,		/* u32 */
544	TCA_FLOWER_KEY_HASH_MASK,	/* u32 */
545
546	TCA_FLOWER_KEY_NUM_OF_VLANS,    /* u8 */
547
548	TCA_FLOWER_KEY_PPPOE_SID,	/* be16 */
549	TCA_FLOWER_KEY_PPP_PROTO,	/* be16 */
550
551	TCA_FLOWER_KEY_L2TPV3_SID,	/* be32 */
552
553	TCA_FLOWER_L2_MISS,		/* u8 */
554
555	TCA_FLOWER_KEY_CFM,		/* nested */
556
557	TCA_FLOWER_KEY_SPI,		/* be32 */
558	TCA_FLOWER_KEY_SPI_MASK,	/* be32 */
559
560	TCA_FLOWER_KEY_ENC_FLAGS,	/* be32 */
561	TCA_FLOWER_KEY_ENC_FLAGS_MASK,	/* be32 */
562
563	__TCA_FLOWER_MAX,
564};
565
566#define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
567
568enum {
569	TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
570	TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
571	TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
572	TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
573	TCA_FLOWER_KEY_CT_FLAGS_INVALID = 1 << 4, /* Conntrack is invalid. */
574	TCA_FLOWER_KEY_CT_FLAGS_REPLY = 1 << 5, /* Packet is in the reply direction. */
575	__TCA_FLOWER_KEY_CT_FLAGS_MAX,
576};
577
578enum {
579	TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
580	TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
581					 * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
582					 * attributes
583					 */
584	TCA_FLOWER_KEY_ENC_OPTS_VXLAN,	/* Nested
585					 * TCA_FLOWER_KEY_ENC_OPT_VXLAN_
586					 * attributes
587					 */
588	TCA_FLOWER_KEY_ENC_OPTS_ERSPAN,	/* Nested
589					 * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
590					 * attributes
591					 */
592	TCA_FLOWER_KEY_ENC_OPTS_GTP,	/* Nested
593					 * TCA_FLOWER_KEY_ENC_OPT_GTP_
594					 * attributes
595					 */
596	TCA_FLOWER_KEY_ENC_OPTS_PFCP,	/* Nested
597					 * TCA_FLOWER_KEY_ENC_IPT_PFCP
598					 * attributes
599					 */
600	__TCA_FLOWER_KEY_ENC_OPTS_MAX,
601};
602
603#define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
604
605enum {
606	TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
607	TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
608	TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
609	TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
610
611	__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
612};
613
614#define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
615		(__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
616
617enum {
618	TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC,
619	TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP,		/* u32 */
620	__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX,
621};
622
623#define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \
624		(__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1)
625
626enum {
627	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC,
628	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER,              /* u8 */
629	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX,            /* be32 */
630	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR,              /* u8 */
631	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID,             /* u8 */
632	__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX,
633};
634
635#define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \
636		(__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
637
638enum {
639	TCA_FLOWER_KEY_ENC_OPT_GTP_UNSPEC,
640	TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE,		/* u8 */
641	TCA_FLOWER_KEY_ENC_OPT_GTP_QFI,			/* u8 */
642
643	__TCA_FLOWER_KEY_ENC_OPT_GTP_MAX,
644};
645
646#define TCA_FLOWER_KEY_ENC_OPT_GTP_MAX \
647		(__TCA_FLOWER_KEY_ENC_OPT_GTP_MAX - 1)
648
649enum {
650	TCA_FLOWER_KEY_ENC_OPT_PFCP_UNSPEC,
651	TCA_FLOWER_KEY_ENC_OPT_PFCP_TYPE,		/* u8 */
652	TCA_FLOWER_KEY_ENC_OPT_PFCP_SEID,		/* be64 */
653	__TCA_FLOWER_KEY_ENC_OPT_PFCP_MAX,
654};
655
656#define TCA_FLOWER_KEY_ENC_OPT_PFCP_MAX \
657		(__TCA_FLOWER_KEY_ENC_OPT_PFCP_MAX - 1)
658
659enum {
660	TCA_FLOWER_KEY_MPLS_OPTS_UNSPEC,
661	TCA_FLOWER_KEY_MPLS_OPTS_LSE,
662	__TCA_FLOWER_KEY_MPLS_OPTS_MAX,
663};
664
665#define TCA_FLOWER_KEY_MPLS_OPTS_MAX (__TCA_FLOWER_KEY_MPLS_OPTS_MAX - 1)
666
667enum {
668	TCA_FLOWER_KEY_MPLS_OPT_LSE_UNSPEC,
669	TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH,
670	TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL,
671	TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS,
672	TCA_FLOWER_KEY_MPLS_OPT_LSE_TC,
673	TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
674	__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX,
675};
676
677#define TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX \
678		(__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX - 1)
679
680enum {
681	TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
682	TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
683	TCA_FLOWER_KEY_FLAGS_TUNNEL_CSUM = (1 << 2),
684	TCA_FLOWER_KEY_FLAGS_TUNNEL_DONT_FRAGMENT = (1 << 3),
685	TCA_FLOWER_KEY_FLAGS_TUNNEL_OAM = (1 << 4),
686	TCA_FLOWER_KEY_FLAGS_TUNNEL_CRIT_OPT = (1 << 5),
687	__TCA_FLOWER_KEY_FLAGS_MAX,
688};
689
690#define TCA_FLOWER_KEY_FLAGS_MAX (__TCA_FLOWER_KEY_FLAGS_MAX - 1)
691
692enum {
693	TCA_FLOWER_KEY_CFM_OPT_UNSPEC,
694	TCA_FLOWER_KEY_CFM_MD_LEVEL,
695	TCA_FLOWER_KEY_CFM_OPCODE,
696	__TCA_FLOWER_KEY_CFM_OPT_MAX,
697};
698
699#define TCA_FLOWER_KEY_CFM_OPT_MAX (__TCA_FLOWER_KEY_CFM_OPT_MAX - 1)
700#define TCA_FLOWER_KEY_CFM_MAX	   (__TCA_FLOWER_KEY_CFM_OPT_MAX - 1)
701
702#define TCA_FLOWER_MASK_FLAGS_RANGE	(1 << 0) /* Range-based match */
703
704/* Match-all classifier */
705
706struct tc_matchall_pcnt {
707	__u64 rhit;
708};
709
710enum {
711	TCA_MATCHALL_UNSPEC,
712	TCA_MATCHALL_CLASSID,
713	TCA_MATCHALL_ACT,
714	TCA_MATCHALL_FLAGS,
715	TCA_MATCHALL_PCNT,
716	TCA_MATCHALL_PAD,
717	__TCA_MATCHALL_MAX,
718};
719
720#define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
721
722/* Extended Matches */
723
724struct tcf_ematch_tree_hdr {
725	__u16		nmatches;
726	__u16		progid;
727};
728
729enum {
730	TCA_EMATCH_TREE_UNSPEC,
731	TCA_EMATCH_TREE_HDR,
732	TCA_EMATCH_TREE_LIST,
733	__TCA_EMATCH_TREE_MAX
734};
735#define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
736
737struct tcf_ematch_hdr {
738	__u16		matchid;
739	__u16		kind;
740	__u16		flags;
741	__u16		pad; /* currently unused */
742};
743
744/*  0                   1
745 *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 
746 * +-----------------------+-+-+---+
747 * |         Unused        |S|I| R |
748 * +-----------------------+-+-+---+
749 *
750 * R(2) ::= relation to next ematch
751 *          where: 0 0 END (last ematch)
752 *                 0 1 AND
753 *                 1 0 OR
754 *                 1 1 Unused (invalid)
755 * I(1) ::= invert result
756 * S(1) ::= simple payload
757 */
758#define TCF_EM_REL_END	0
759#define TCF_EM_REL_AND	(1<<0)
760#define TCF_EM_REL_OR	(1<<1)
761#define TCF_EM_INVERT	(1<<2)
762#define TCF_EM_SIMPLE	(1<<3)
763
764#define TCF_EM_REL_MASK	3
765#define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
766
767enum {
768	TCF_LAYER_LINK,
769	TCF_LAYER_NETWORK,
770	TCF_LAYER_TRANSPORT,
771	__TCF_LAYER_MAX
772};
773#define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
774
775/* Ematch type assignments
776 *   1..32767		Reserved for ematches inside kernel tree
777 *   32768..65535	Free to use, not reliable
778 */
779#define	TCF_EM_CONTAINER	0
780#define	TCF_EM_CMP		1
781#define	TCF_EM_NBYTE		2
782#define	TCF_EM_U32		3
783#define	TCF_EM_META		4
784#define	TCF_EM_TEXT		5
785#define	TCF_EM_VLAN		6
786#define	TCF_EM_CANID		7
787#define	TCF_EM_IPSET		8
788#define	TCF_EM_IPT		9
789#define	TCF_EM_MAX		9
790
791enum {
792	TCF_EM_PROG_TC
793};
794
795enum {
796	TCF_EM_OPND_EQ,
797	TCF_EM_OPND_GT,
798	TCF_EM_OPND_LT
799};
800
801#endif