xref: /dpdk/app/test-pmd/cmdline_flow.c (revision 04ed01f1f6b6c27a092f24cac2e4eeed6cff08ed)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2016 6WIND S.A.
3  * Copyright 2016 Mellanox Technologies, Ltd
4  */
5 
6 #include <stddef.h>
7 #include <stdint.h>
8 #include <stdio.h>
9 #include <inttypes.h>
10 #include <errno.h>
11 #include <ctype.h>
12 #include <string.h>
13 #include <arpa/inet.h>
14 #include <sys/socket.h>
15 
16 #include <rte_string_fns.h>
17 #include <rte_common.h>
18 #include <rte_ethdev.h>
19 #include <rte_byteorder.h>
20 #include <cmdline_parse.h>
21 #include <cmdline_parse_etheraddr.h>
22 #include <cmdline_parse_string.h>
23 #include <cmdline_parse_num.h>
24 #include <rte_flow.h>
25 #include <rte_hexdump.h>
26 #include <rte_vxlan.h>
27 #include <rte_gre.h>
28 #include <rte_mpls.h>
29 #include <rte_gtp.h>
30 #include <rte_geneve.h>
31 
32 #include "testpmd.h"
33 
34 /** Parser token indices. */
35 enum index {
36 	/* Special tokens. */
37 	ZERO = 0,
38 	END,
39 	START_SET,
40 	END_SET,
41 
42 	/* Common tokens. */
43 	INTEGER,
44 	UNSIGNED,
45 	PREFIX,
46 	BOOLEAN,
47 	STRING,
48 	HEX,
49 	FILE_PATH,
50 	MAC_ADDR,
51 	IPV4_ADDR,
52 	IPV6_ADDR,
53 	RULE_ID,
54 	PORT_ID,
55 	GROUP_ID,
56 	PRIORITY_LEVEL,
57 	SHARED_ACTION_ID,
58 
59 	/* Top-level command. */
60 	SET,
61 	/* Sub-leve commands. */
62 	SET_RAW_ENCAP,
63 	SET_RAW_DECAP,
64 	SET_RAW_INDEX,
65 	SET_SAMPLE_ACTIONS,
66 	SET_SAMPLE_INDEX,
67 
68 	/* Top-level command. */
69 	FLOW,
70 	/* Sub-level commands. */
71 	SHARED_ACTION,
72 	VALIDATE,
73 	CREATE,
74 	DESTROY,
75 	FLUSH,
76 	DUMP,
77 	QUERY,
78 	LIST,
79 	AGED,
80 	ISOLATE,
81 	TUNNEL,
82 
83 	/* Tunnel arguments. */
84 	TUNNEL_CREATE,
85 	TUNNEL_CREATE_TYPE,
86 	TUNNEL_LIST,
87 	TUNNEL_DESTROY,
88 	TUNNEL_DESTROY_ID,
89 
90 	/* Destroy arguments. */
91 	DESTROY_RULE,
92 
93 	/* Query arguments. */
94 	QUERY_ACTION,
95 
96 	/* List arguments. */
97 	LIST_GROUP,
98 
99 	/* Destroy aged flow arguments. */
100 	AGED_DESTROY,
101 
102 	/* Validate/create arguments. */
103 	GROUP,
104 	PRIORITY,
105 	INGRESS,
106 	EGRESS,
107 	TRANSFER,
108 	TUNNEL_SET,
109 	TUNNEL_MATCH,
110 
111 	/* Shared action arguments */
112 	SHARED_ACTION_CREATE,
113 	SHARED_ACTION_UPDATE,
114 	SHARED_ACTION_DESTROY,
115 	SHARED_ACTION_QUERY,
116 
117 	/* Shared action create arguments */
118 	SHARED_ACTION_CREATE_ID,
119 	SHARED_ACTION_INGRESS,
120 	SHARED_ACTION_EGRESS,
121 	SHARED_ACTION_TRANSFER,
122 	SHARED_ACTION_SPEC,
123 
124 	/* Shared action destroy arguments */
125 	SHARED_ACTION_DESTROY_ID,
126 
127 	/* Validate/create pattern. */
128 	PATTERN,
129 	ITEM_PARAM_IS,
130 	ITEM_PARAM_SPEC,
131 	ITEM_PARAM_LAST,
132 	ITEM_PARAM_MASK,
133 	ITEM_PARAM_PREFIX,
134 	ITEM_NEXT,
135 	ITEM_END,
136 	ITEM_VOID,
137 	ITEM_INVERT,
138 	ITEM_ANY,
139 	ITEM_ANY_NUM,
140 	ITEM_PF,
141 	ITEM_VF,
142 	ITEM_VF_ID,
143 	ITEM_PHY_PORT,
144 	ITEM_PHY_PORT_INDEX,
145 	ITEM_PORT_ID,
146 	ITEM_PORT_ID_ID,
147 	ITEM_MARK,
148 	ITEM_MARK_ID,
149 	ITEM_RAW,
150 	ITEM_RAW_RELATIVE,
151 	ITEM_RAW_SEARCH,
152 	ITEM_RAW_OFFSET,
153 	ITEM_RAW_LIMIT,
154 	ITEM_RAW_PATTERN,
155 	ITEM_ETH,
156 	ITEM_ETH_DST,
157 	ITEM_ETH_SRC,
158 	ITEM_ETH_TYPE,
159 	ITEM_ETH_HAS_VLAN,
160 	ITEM_VLAN,
161 	ITEM_VLAN_TCI,
162 	ITEM_VLAN_PCP,
163 	ITEM_VLAN_DEI,
164 	ITEM_VLAN_VID,
165 	ITEM_VLAN_INNER_TYPE,
166 	ITEM_VLAN_HAS_MORE_VLAN,
167 	ITEM_IPV4,
168 	ITEM_IPV4_TOS,
169 	ITEM_IPV4_FRAGMENT_OFFSET,
170 	ITEM_IPV4_TTL,
171 	ITEM_IPV4_PROTO,
172 	ITEM_IPV4_SRC,
173 	ITEM_IPV4_DST,
174 	ITEM_IPV6,
175 	ITEM_IPV6_TC,
176 	ITEM_IPV6_FLOW,
177 	ITEM_IPV6_PROTO,
178 	ITEM_IPV6_HOP,
179 	ITEM_IPV6_SRC,
180 	ITEM_IPV6_DST,
181 	ITEM_IPV6_HAS_FRAG_EXT,
182 	ITEM_ICMP,
183 	ITEM_ICMP_TYPE,
184 	ITEM_ICMP_CODE,
185 	ITEM_ICMP_IDENT,
186 	ITEM_ICMP_SEQ,
187 	ITEM_UDP,
188 	ITEM_UDP_SRC,
189 	ITEM_UDP_DST,
190 	ITEM_TCP,
191 	ITEM_TCP_SRC,
192 	ITEM_TCP_DST,
193 	ITEM_TCP_FLAGS,
194 	ITEM_SCTP,
195 	ITEM_SCTP_SRC,
196 	ITEM_SCTP_DST,
197 	ITEM_SCTP_TAG,
198 	ITEM_SCTP_CKSUM,
199 	ITEM_VXLAN,
200 	ITEM_VXLAN_VNI,
201 	ITEM_E_TAG,
202 	ITEM_E_TAG_GRP_ECID_B,
203 	ITEM_NVGRE,
204 	ITEM_NVGRE_TNI,
205 	ITEM_MPLS,
206 	ITEM_MPLS_LABEL,
207 	ITEM_MPLS_TC,
208 	ITEM_MPLS_S,
209 	ITEM_GRE,
210 	ITEM_GRE_PROTO,
211 	ITEM_GRE_C_RSVD0_VER,
212 	ITEM_GRE_C_BIT,
213 	ITEM_GRE_K_BIT,
214 	ITEM_GRE_S_BIT,
215 	ITEM_FUZZY,
216 	ITEM_FUZZY_THRESH,
217 	ITEM_GTP,
218 	ITEM_GTP_FLAGS,
219 	ITEM_GTP_MSG_TYPE,
220 	ITEM_GTP_TEID,
221 	ITEM_GTPC,
222 	ITEM_GTPU,
223 	ITEM_GENEVE,
224 	ITEM_GENEVE_VNI,
225 	ITEM_GENEVE_PROTO,
226 	ITEM_GENEVE_OPTLEN,
227 	ITEM_VXLAN_GPE,
228 	ITEM_VXLAN_GPE_VNI,
229 	ITEM_ARP_ETH_IPV4,
230 	ITEM_ARP_ETH_IPV4_SHA,
231 	ITEM_ARP_ETH_IPV4_SPA,
232 	ITEM_ARP_ETH_IPV4_THA,
233 	ITEM_ARP_ETH_IPV4_TPA,
234 	ITEM_IPV6_EXT,
235 	ITEM_IPV6_EXT_NEXT_HDR,
236 	ITEM_IPV6_FRAG_EXT,
237 	ITEM_IPV6_FRAG_EXT_NEXT_HDR,
238 	ITEM_IPV6_FRAG_EXT_FRAG_DATA,
239 	ITEM_ICMP6,
240 	ITEM_ICMP6_TYPE,
241 	ITEM_ICMP6_CODE,
242 	ITEM_ICMP6_ND_NS,
243 	ITEM_ICMP6_ND_NS_TARGET_ADDR,
244 	ITEM_ICMP6_ND_NA,
245 	ITEM_ICMP6_ND_NA_TARGET_ADDR,
246 	ITEM_ICMP6_ND_OPT,
247 	ITEM_ICMP6_ND_OPT_TYPE,
248 	ITEM_ICMP6_ND_OPT_SLA_ETH,
249 	ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
250 	ITEM_ICMP6_ND_OPT_TLA_ETH,
251 	ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
252 	ITEM_META,
253 	ITEM_META_DATA,
254 	ITEM_GRE_KEY,
255 	ITEM_GRE_KEY_VALUE,
256 	ITEM_GTP_PSC,
257 	ITEM_GTP_PSC_QFI,
258 	ITEM_GTP_PSC_PDU_T,
259 	ITEM_PPPOES,
260 	ITEM_PPPOED,
261 	ITEM_PPPOE_SEID,
262 	ITEM_PPPOE_PROTO_ID,
263 	ITEM_HIGIG2,
264 	ITEM_HIGIG2_CLASSIFICATION,
265 	ITEM_HIGIG2_VID,
266 	ITEM_TAG,
267 	ITEM_TAG_DATA,
268 	ITEM_TAG_INDEX,
269 	ITEM_L2TPV3OIP,
270 	ITEM_L2TPV3OIP_SESSION_ID,
271 	ITEM_ESP,
272 	ITEM_ESP_SPI,
273 	ITEM_AH,
274 	ITEM_AH_SPI,
275 	ITEM_PFCP,
276 	ITEM_PFCP_S_FIELD,
277 	ITEM_PFCP_SEID,
278 	ITEM_ECPRI,
279 	ITEM_ECPRI_COMMON,
280 	ITEM_ECPRI_COMMON_TYPE,
281 	ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
282 	ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
283 	ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
284 	ITEM_ECPRI_MSG_IQ_DATA_PCID,
285 	ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
286 	ITEM_ECPRI_MSG_DLY_MSR_MSRID,
287 	ITEM_GENEVE_OPT,
288 	ITEM_GENEVE_OPT_CLASS,
289 	ITEM_GENEVE_OPT_TYPE,
290 	ITEM_GENEVE_OPT_LENGTH,
291 	ITEM_GENEVE_OPT_DATA,
292 
293 	/* Validate/create actions. */
294 	ACTIONS,
295 	ACTION_NEXT,
296 	ACTION_END,
297 	ACTION_VOID,
298 	ACTION_PASSTHRU,
299 	ACTION_JUMP,
300 	ACTION_JUMP_GROUP,
301 	ACTION_MARK,
302 	ACTION_MARK_ID,
303 	ACTION_FLAG,
304 	ACTION_QUEUE,
305 	ACTION_QUEUE_INDEX,
306 	ACTION_DROP,
307 	ACTION_COUNT,
308 	ACTION_COUNT_SHARED,
309 	ACTION_COUNT_ID,
310 	ACTION_RSS,
311 	ACTION_RSS_FUNC,
312 	ACTION_RSS_LEVEL,
313 	ACTION_RSS_FUNC_DEFAULT,
314 	ACTION_RSS_FUNC_TOEPLITZ,
315 	ACTION_RSS_FUNC_SIMPLE_XOR,
316 	ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
317 	ACTION_RSS_TYPES,
318 	ACTION_RSS_TYPE,
319 	ACTION_RSS_KEY,
320 	ACTION_RSS_KEY_LEN,
321 	ACTION_RSS_QUEUES,
322 	ACTION_RSS_QUEUE,
323 	ACTION_PF,
324 	ACTION_VF,
325 	ACTION_VF_ORIGINAL,
326 	ACTION_VF_ID,
327 	ACTION_PHY_PORT,
328 	ACTION_PHY_PORT_ORIGINAL,
329 	ACTION_PHY_PORT_INDEX,
330 	ACTION_PORT_ID,
331 	ACTION_PORT_ID_ORIGINAL,
332 	ACTION_PORT_ID_ID,
333 	ACTION_METER,
334 	ACTION_METER_ID,
335 	ACTION_OF_SET_MPLS_TTL,
336 	ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
337 	ACTION_OF_DEC_MPLS_TTL,
338 	ACTION_OF_SET_NW_TTL,
339 	ACTION_OF_SET_NW_TTL_NW_TTL,
340 	ACTION_OF_DEC_NW_TTL,
341 	ACTION_OF_COPY_TTL_OUT,
342 	ACTION_OF_COPY_TTL_IN,
343 	ACTION_OF_POP_VLAN,
344 	ACTION_OF_PUSH_VLAN,
345 	ACTION_OF_PUSH_VLAN_ETHERTYPE,
346 	ACTION_OF_SET_VLAN_VID,
347 	ACTION_OF_SET_VLAN_VID_VLAN_VID,
348 	ACTION_OF_SET_VLAN_PCP,
349 	ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
350 	ACTION_OF_POP_MPLS,
351 	ACTION_OF_POP_MPLS_ETHERTYPE,
352 	ACTION_OF_PUSH_MPLS,
353 	ACTION_OF_PUSH_MPLS_ETHERTYPE,
354 	ACTION_VXLAN_ENCAP,
355 	ACTION_VXLAN_DECAP,
356 	ACTION_NVGRE_ENCAP,
357 	ACTION_NVGRE_DECAP,
358 	ACTION_L2_ENCAP,
359 	ACTION_L2_DECAP,
360 	ACTION_MPLSOGRE_ENCAP,
361 	ACTION_MPLSOGRE_DECAP,
362 	ACTION_MPLSOUDP_ENCAP,
363 	ACTION_MPLSOUDP_DECAP,
364 	ACTION_SET_IPV4_SRC,
365 	ACTION_SET_IPV4_SRC_IPV4_SRC,
366 	ACTION_SET_IPV4_DST,
367 	ACTION_SET_IPV4_DST_IPV4_DST,
368 	ACTION_SET_IPV6_SRC,
369 	ACTION_SET_IPV6_SRC_IPV6_SRC,
370 	ACTION_SET_IPV6_DST,
371 	ACTION_SET_IPV6_DST_IPV6_DST,
372 	ACTION_SET_TP_SRC,
373 	ACTION_SET_TP_SRC_TP_SRC,
374 	ACTION_SET_TP_DST,
375 	ACTION_SET_TP_DST_TP_DST,
376 	ACTION_MAC_SWAP,
377 	ACTION_DEC_TTL,
378 	ACTION_SET_TTL,
379 	ACTION_SET_TTL_TTL,
380 	ACTION_SET_MAC_SRC,
381 	ACTION_SET_MAC_SRC_MAC_SRC,
382 	ACTION_SET_MAC_DST,
383 	ACTION_SET_MAC_DST_MAC_DST,
384 	ACTION_INC_TCP_SEQ,
385 	ACTION_INC_TCP_SEQ_VALUE,
386 	ACTION_DEC_TCP_SEQ,
387 	ACTION_DEC_TCP_SEQ_VALUE,
388 	ACTION_INC_TCP_ACK,
389 	ACTION_INC_TCP_ACK_VALUE,
390 	ACTION_DEC_TCP_ACK,
391 	ACTION_DEC_TCP_ACK_VALUE,
392 	ACTION_RAW_ENCAP,
393 	ACTION_RAW_DECAP,
394 	ACTION_RAW_ENCAP_INDEX,
395 	ACTION_RAW_ENCAP_INDEX_VALUE,
396 	ACTION_RAW_DECAP_INDEX,
397 	ACTION_RAW_DECAP_INDEX_VALUE,
398 	ACTION_SET_TAG,
399 	ACTION_SET_TAG_DATA,
400 	ACTION_SET_TAG_INDEX,
401 	ACTION_SET_TAG_MASK,
402 	ACTION_SET_META,
403 	ACTION_SET_META_DATA,
404 	ACTION_SET_META_MASK,
405 	ACTION_SET_IPV4_DSCP,
406 	ACTION_SET_IPV4_DSCP_VALUE,
407 	ACTION_SET_IPV6_DSCP,
408 	ACTION_SET_IPV6_DSCP_VALUE,
409 	ACTION_AGE,
410 	ACTION_AGE_TIMEOUT,
411 	ACTION_SAMPLE,
412 	ACTION_SAMPLE_RATIO,
413 	ACTION_SAMPLE_INDEX,
414 	ACTION_SAMPLE_INDEX_VALUE,
415 	ACTION_SHARED,
416 	SHARED_ACTION_ID2PTR,
417 	ACTION_MODIFY_FIELD,
418 	ACTION_MODIFY_FIELD_OP,
419 	ACTION_MODIFY_FIELD_OP_VALUE,
420 	ACTION_MODIFY_FIELD_DST_TYPE,
421 	ACTION_MODIFY_FIELD_DST_TYPE_VALUE,
422 	ACTION_MODIFY_FIELD_DST_LEVEL,
423 	ACTION_MODIFY_FIELD_DST_OFFSET,
424 	ACTION_MODIFY_FIELD_SRC_TYPE,
425 	ACTION_MODIFY_FIELD_SRC_TYPE_VALUE,
426 	ACTION_MODIFY_FIELD_SRC_LEVEL,
427 	ACTION_MODIFY_FIELD_SRC_OFFSET,
428 	ACTION_MODIFY_FIELD_SRC_VALUE,
429 	ACTION_MODIFY_FIELD_WIDTH,
430 };
431 
432 /** Maximum size for pattern in struct rte_flow_item_raw. */
433 #define ITEM_RAW_PATTERN_SIZE 40
434 
435 /** Maximum size for GENEVE option data pattern in bytes. */
436 #define ITEM_GENEVE_OPT_DATA_SIZE 124
437 
438 /** Storage size for struct rte_flow_item_raw including pattern. */
439 #define ITEM_RAW_SIZE \
440 	(sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
441 
442 /** Maximum number of queue indices in struct rte_flow_action_rss. */
443 #define ACTION_RSS_QUEUE_NUM 128
444 
445 /** Storage for struct rte_flow_action_rss including external data. */
446 struct action_rss_data {
447 	struct rte_flow_action_rss conf;
448 	uint8_t key[RSS_HASH_KEY_LENGTH];
449 	uint16_t queue[ACTION_RSS_QUEUE_NUM];
450 };
451 
452 /** Maximum data size in struct rte_flow_action_raw_encap. */
453 #define ACTION_RAW_ENCAP_MAX_DATA 512
454 #define RAW_ENCAP_CONFS_MAX_NUM 8
455 
456 /** Storage for struct rte_flow_action_raw_encap. */
457 struct raw_encap_conf {
458 	uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
459 	uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
460 	size_t size;
461 };
462 
463 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
464 
465 /** Storage for struct rte_flow_action_raw_encap including external data. */
466 struct action_raw_encap_data {
467 	struct rte_flow_action_raw_encap conf;
468 	uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
469 	uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
470 	uint16_t idx;
471 };
472 
473 /** Storage for struct rte_flow_action_raw_decap. */
474 struct raw_decap_conf {
475 	uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
476 	size_t size;
477 };
478 
479 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
480 
481 /** Storage for struct rte_flow_action_raw_decap including external data. */
482 struct action_raw_decap_data {
483 	struct rte_flow_action_raw_decap conf;
484 	uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
485 	uint16_t idx;
486 };
487 
488 struct vxlan_encap_conf vxlan_encap_conf = {
489 	.select_ipv4 = 1,
490 	.select_vlan = 0,
491 	.select_tos_ttl = 0,
492 	.vni = "\x00\x00\x00",
493 	.udp_src = 0,
494 	.udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
495 	.ipv4_src = RTE_IPV4(127, 0, 0, 1),
496 	.ipv4_dst = RTE_IPV4(255, 255, 255, 255),
497 	.ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
498 		"\x00\x00\x00\x00\x00\x00\x00\x01",
499 	.ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
500 		"\x00\x00\x00\x00\x00\x00\x11\x11",
501 	.vlan_tci = 0,
502 	.ip_tos = 0,
503 	.ip_ttl = 255,
504 	.eth_src = "\x00\x00\x00\x00\x00\x00",
505 	.eth_dst = "\xff\xff\xff\xff\xff\xff",
506 };
507 
508 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
509 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
510 
511 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
512 struct action_vxlan_encap_data {
513 	struct rte_flow_action_vxlan_encap conf;
514 	struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
515 	struct rte_flow_item_eth item_eth;
516 	struct rte_flow_item_vlan item_vlan;
517 	union {
518 		struct rte_flow_item_ipv4 item_ipv4;
519 		struct rte_flow_item_ipv6 item_ipv6;
520 	};
521 	struct rte_flow_item_udp item_udp;
522 	struct rte_flow_item_vxlan item_vxlan;
523 };
524 
525 struct nvgre_encap_conf nvgre_encap_conf = {
526 	.select_ipv4 = 1,
527 	.select_vlan = 0,
528 	.tni = "\x00\x00\x00",
529 	.ipv4_src = RTE_IPV4(127, 0, 0, 1),
530 	.ipv4_dst = RTE_IPV4(255, 255, 255, 255),
531 	.ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
532 		"\x00\x00\x00\x00\x00\x00\x00\x01",
533 	.ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
534 		"\x00\x00\x00\x00\x00\x00\x11\x11",
535 	.vlan_tci = 0,
536 	.eth_src = "\x00\x00\x00\x00\x00\x00",
537 	.eth_dst = "\xff\xff\xff\xff\xff\xff",
538 };
539 
540 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
541 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
542 
543 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
544 struct action_nvgre_encap_data {
545 	struct rte_flow_action_nvgre_encap conf;
546 	struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
547 	struct rte_flow_item_eth item_eth;
548 	struct rte_flow_item_vlan item_vlan;
549 	union {
550 		struct rte_flow_item_ipv4 item_ipv4;
551 		struct rte_flow_item_ipv6 item_ipv6;
552 	};
553 	struct rte_flow_item_nvgre item_nvgre;
554 };
555 
556 struct l2_encap_conf l2_encap_conf;
557 
558 struct l2_decap_conf l2_decap_conf;
559 
560 struct mplsogre_encap_conf mplsogre_encap_conf;
561 
562 struct mplsogre_decap_conf mplsogre_decap_conf;
563 
564 struct mplsoudp_encap_conf mplsoudp_encap_conf;
565 
566 struct mplsoudp_decap_conf mplsoudp_decap_conf;
567 
568 #define ACTION_SAMPLE_ACTIONS_NUM 10
569 #define RAW_SAMPLE_CONFS_MAX_NUM 8
570 /** Storage for struct rte_flow_action_sample including external data. */
571 struct action_sample_data {
572 	struct rte_flow_action_sample conf;
573 	uint32_t idx;
574 };
575 /** Storage for struct rte_flow_action_sample. */
576 struct raw_sample_conf {
577 	struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
578 };
579 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
580 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
581 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
582 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
583 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
584 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
585 struct action_rss_data sample_rss_data[RAW_SAMPLE_CONFS_MAX_NUM];
586 
587 static const char *const modify_field_ops[] = {
588 	"set", "add", "sub", NULL
589 };
590 
591 static const char *const modify_field_ids[] = {
592 	"start", "mac_dst", "mac_src",
593 	"vlan_type", "vlan_id", "mac_type",
594 	"ipv4_dscp", "ipv4_ttl", "ipv4_src", "ipv4_dst",
595 	"ipv6_hoplimit", "ipv6_src", "ipv6_dst",
596 	"tcp_port_src", "tcp_port_dst",
597 	"tcp_seq_num", "tcp_ack_num", "tcp_flags",
598 	"udp_port_src", "udp_port_dst",
599 	"vxlan_vni", "geneve_vni", "gtp_teid",
600 	"tag", "mark", "meta", "pointer", "value", NULL
601 };
602 
603 /** Maximum number of subsequent tokens and arguments on the stack. */
604 #define CTX_STACK_SIZE 16
605 
606 /** Parser context. */
607 struct context {
608 	/** Stack of subsequent token lists to process. */
609 	const enum index *next[CTX_STACK_SIZE];
610 	/** Arguments for stacked tokens. */
611 	const void *args[CTX_STACK_SIZE];
612 	enum index curr; /**< Current token index. */
613 	enum index prev; /**< Index of the last token seen. */
614 	int next_num; /**< Number of entries in next[]. */
615 	int args_num; /**< Number of entries in args[]. */
616 	uint32_t eol:1; /**< EOL has been detected. */
617 	uint32_t last:1; /**< No more arguments. */
618 	portid_t port; /**< Current port ID (for completions). */
619 	uint32_t objdata; /**< Object-specific data. */
620 	void *object; /**< Address of current object for relative offsets. */
621 	void *objmask; /**< Object a full mask must be written to. */
622 };
623 
624 /** Token argument. */
625 struct arg {
626 	uint32_t hton:1; /**< Use network byte ordering. */
627 	uint32_t sign:1; /**< Value is signed. */
628 	uint32_t bounded:1; /**< Value is bounded. */
629 	uintmax_t min; /**< Minimum value if bounded. */
630 	uintmax_t max; /**< Maximum value if bounded. */
631 	uint32_t offset; /**< Relative offset from ctx->object. */
632 	uint32_t size; /**< Field size. */
633 	const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
634 };
635 
636 /** Parser token definition. */
637 struct token {
638 	/** Type displayed during completion (defaults to "TOKEN"). */
639 	const char *type;
640 	/** Help displayed during completion (defaults to token name). */
641 	const char *help;
642 	/** Private data used by parser functions. */
643 	const void *priv;
644 	/**
645 	 * Lists of subsequent tokens to push on the stack. Each call to the
646 	 * parser consumes the last entry of that stack.
647 	 */
648 	const enum index *const *next;
649 	/** Arguments stack for subsequent tokens that need them. */
650 	const struct arg *const *args;
651 	/**
652 	 * Token-processing callback, returns -1 in case of error, the
653 	 * length of the matched string otherwise. If NULL, attempts to
654 	 * match the token name.
655 	 *
656 	 * If buf is not NULL, the result should be stored in it according
657 	 * to context. An error is returned if not large enough.
658 	 */
659 	int (*call)(struct context *ctx, const struct token *token,
660 		    const char *str, unsigned int len,
661 		    void *buf, unsigned int size);
662 	/**
663 	 * Callback that provides possible values for this token, used for
664 	 * completion. Returns -1 in case of error, the number of possible
665 	 * values otherwise. If NULL, the token name is used.
666 	 *
667 	 * If buf is not NULL, entry index ent is written to buf and the
668 	 * full length of the entry is returned (same behavior as
669 	 * snprintf()).
670 	 */
671 	int (*comp)(struct context *ctx, const struct token *token,
672 		    unsigned int ent, char *buf, unsigned int size);
673 	/** Mandatory token name, no default value. */
674 	const char *name;
675 };
676 
677 /** Static initializer for the next field. */
678 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
679 
680 /** Static initializer for a NEXT() entry. */
681 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
682 
683 /** Static initializer for the args field. */
684 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
685 
686 /** Static initializer for ARGS() to target a field. */
687 #define ARGS_ENTRY(s, f) \
688 	(&(const struct arg){ \
689 		.offset = offsetof(s, f), \
690 		.size = sizeof(((s *)0)->f), \
691 	})
692 
693 /** Static initializer for ARGS() to target a bit-field. */
694 #define ARGS_ENTRY_BF(s, f, b) \
695 	(&(const struct arg){ \
696 		.size = sizeof(s), \
697 		.mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
698 	})
699 
700 /** Static initializer for ARGS() to target a field with limits. */
701 #define ARGS_ENTRY_BOUNDED(s, f, i, a) \
702 	(&(const struct arg){ \
703 		.bounded = 1, \
704 		.min = (i), \
705 		.max = (a), \
706 		.offset = offsetof(s, f), \
707 		.size = sizeof(((s *)0)->f), \
708 	})
709 
710 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
711 #define ARGS_ENTRY_MASK(s, f, m) \
712 	(&(const struct arg){ \
713 		.offset = offsetof(s, f), \
714 		.size = sizeof(((s *)0)->f), \
715 		.mask = (const void *)(m), \
716 	})
717 
718 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
719 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
720 	(&(const struct arg){ \
721 		.hton = 1, \
722 		.offset = offsetof(s, f), \
723 		.size = sizeof(((s *)0)->f), \
724 		.mask = (const void *)(m), \
725 	})
726 
727 /** Static initializer for ARGS() to target a pointer. */
728 #define ARGS_ENTRY_PTR(s, f) \
729 	(&(const struct arg){ \
730 		.size = sizeof(*((s *)0)->f), \
731 	})
732 
733 /** Static initializer for ARGS() with arbitrary offset and size. */
734 #define ARGS_ENTRY_ARB(o, s) \
735 	(&(const struct arg){ \
736 		.offset = (o), \
737 		.size = (s), \
738 	})
739 
740 /** Same as ARGS_ENTRY_ARB() with bounded values. */
741 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
742 	(&(const struct arg){ \
743 		.bounded = 1, \
744 		.min = (i), \
745 		.max = (a), \
746 		.offset = (o), \
747 		.size = (s), \
748 	})
749 
750 /** Same as ARGS_ENTRY() using network byte ordering. */
751 #define ARGS_ENTRY_HTON(s, f) \
752 	(&(const struct arg){ \
753 		.hton = 1, \
754 		.offset = offsetof(s, f), \
755 		.size = sizeof(((s *)0)->f), \
756 	})
757 
758 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
759 #define ARG_ENTRY_HTON(s) \
760 	(&(const struct arg){ \
761 		.hton = 1, \
762 		.offset = 0, \
763 		.size = sizeof(s), \
764 	})
765 
766 /** Parser output buffer layout expected by cmd_flow_parsed(). */
767 struct buffer {
768 	enum index command; /**< Flow command. */
769 	portid_t port; /**< Affected port ID. */
770 	union {
771 		struct {
772 			uint32_t *action_id;
773 			uint32_t action_id_n;
774 		} sa_destroy; /**< Shared action destroy arguments. */
775 		struct {
776 			uint32_t action_id;
777 		} sa; /* Shared action query arguments */
778 		struct {
779 			struct rte_flow_attr attr;
780 			struct tunnel_ops tunnel_ops;
781 			struct rte_flow_item *pattern;
782 			struct rte_flow_action *actions;
783 			uint32_t pattern_n;
784 			uint32_t actions_n;
785 			uint8_t *data;
786 		} vc; /**< Validate/create arguments. */
787 		struct {
788 			uint32_t *rule;
789 			uint32_t rule_n;
790 		} destroy; /**< Destroy arguments. */
791 		struct {
792 			char file[128];
793 		} dump; /**< Dump arguments. */
794 		struct {
795 			uint32_t rule;
796 			struct rte_flow_action action;
797 		} query; /**< Query arguments. */
798 		struct {
799 			uint32_t *group;
800 			uint32_t group_n;
801 		} list; /**< List arguments. */
802 		struct {
803 			int set;
804 		} isolate; /**< Isolated mode arguments. */
805 		struct {
806 			int destroy;
807 		} aged; /**< Aged arguments. */
808 	} args; /**< Command arguments. */
809 };
810 
811 /** Private data for pattern items. */
812 struct parse_item_priv {
813 	enum rte_flow_item_type type; /**< Item type. */
814 	uint32_t size; /**< Size of item specification structure. */
815 };
816 
817 #define PRIV_ITEM(t, s) \
818 	(&(const struct parse_item_priv){ \
819 		.type = RTE_FLOW_ITEM_TYPE_ ## t, \
820 		.size = s, \
821 	})
822 
823 /** Private data for actions. */
824 struct parse_action_priv {
825 	enum rte_flow_action_type type; /**< Action type. */
826 	uint32_t size; /**< Size of action configuration structure. */
827 };
828 
829 #define PRIV_ACTION(t, s) \
830 	(&(const struct parse_action_priv){ \
831 		.type = RTE_FLOW_ACTION_TYPE_ ## t, \
832 		.size = s, \
833 	})
834 
835 static const enum index next_sa_create_attr[] = {
836 	SHARED_ACTION_CREATE_ID,
837 	SHARED_ACTION_INGRESS,
838 	SHARED_ACTION_EGRESS,
839 	SHARED_ACTION_TRANSFER,
840 	SHARED_ACTION_SPEC,
841 	ZERO,
842 };
843 
844 static const enum index next_sa_subcmd[] = {
845 	SHARED_ACTION_CREATE,
846 	SHARED_ACTION_UPDATE,
847 	SHARED_ACTION_DESTROY,
848 	SHARED_ACTION_QUERY,
849 	ZERO,
850 };
851 
852 static const enum index next_vc_attr[] = {
853 	GROUP,
854 	PRIORITY,
855 	INGRESS,
856 	EGRESS,
857 	TRANSFER,
858 	TUNNEL_SET,
859 	TUNNEL_MATCH,
860 	PATTERN,
861 	ZERO,
862 };
863 
864 static const enum index next_destroy_attr[] = {
865 	DESTROY_RULE,
866 	END,
867 	ZERO,
868 };
869 
870 static const enum index next_dump_attr[] = {
871 	FILE_PATH,
872 	END,
873 	ZERO,
874 };
875 
876 static const enum index next_list_attr[] = {
877 	LIST_GROUP,
878 	END,
879 	ZERO,
880 };
881 
882 static const enum index next_aged_attr[] = {
883 	AGED_DESTROY,
884 	END,
885 	ZERO,
886 };
887 
888 static const enum index next_sa_destroy_attr[] = {
889 	SHARED_ACTION_DESTROY_ID,
890 	END,
891 	ZERO,
892 };
893 
894 static const enum index item_param[] = {
895 	ITEM_PARAM_IS,
896 	ITEM_PARAM_SPEC,
897 	ITEM_PARAM_LAST,
898 	ITEM_PARAM_MASK,
899 	ITEM_PARAM_PREFIX,
900 	ZERO,
901 };
902 
903 static const enum index next_item[] = {
904 	ITEM_END,
905 	ITEM_VOID,
906 	ITEM_INVERT,
907 	ITEM_ANY,
908 	ITEM_PF,
909 	ITEM_VF,
910 	ITEM_PHY_PORT,
911 	ITEM_PORT_ID,
912 	ITEM_MARK,
913 	ITEM_RAW,
914 	ITEM_ETH,
915 	ITEM_VLAN,
916 	ITEM_IPV4,
917 	ITEM_IPV6,
918 	ITEM_ICMP,
919 	ITEM_UDP,
920 	ITEM_TCP,
921 	ITEM_SCTP,
922 	ITEM_VXLAN,
923 	ITEM_E_TAG,
924 	ITEM_NVGRE,
925 	ITEM_MPLS,
926 	ITEM_GRE,
927 	ITEM_FUZZY,
928 	ITEM_GTP,
929 	ITEM_GTPC,
930 	ITEM_GTPU,
931 	ITEM_GENEVE,
932 	ITEM_VXLAN_GPE,
933 	ITEM_ARP_ETH_IPV4,
934 	ITEM_IPV6_EXT,
935 	ITEM_IPV6_FRAG_EXT,
936 	ITEM_ICMP6,
937 	ITEM_ICMP6_ND_NS,
938 	ITEM_ICMP6_ND_NA,
939 	ITEM_ICMP6_ND_OPT,
940 	ITEM_ICMP6_ND_OPT_SLA_ETH,
941 	ITEM_ICMP6_ND_OPT_TLA_ETH,
942 	ITEM_META,
943 	ITEM_GRE_KEY,
944 	ITEM_GTP_PSC,
945 	ITEM_PPPOES,
946 	ITEM_PPPOED,
947 	ITEM_PPPOE_PROTO_ID,
948 	ITEM_HIGIG2,
949 	ITEM_TAG,
950 	ITEM_L2TPV3OIP,
951 	ITEM_ESP,
952 	ITEM_AH,
953 	ITEM_PFCP,
954 	ITEM_ECPRI,
955 	ITEM_GENEVE_OPT,
956 	END_SET,
957 	ZERO,
958 };
959 
960 static const enum index item_fuzzy[] = {
961 	ITEM_FUZZY_THRESH,
962 	ITEM_NEXT,
963 	ZERO,
964 };
965 
966 static const enum index item_any[] = {
967 	ITEM_ANY_NUM,
968 	ITEM_NEXT,
969 	ZERO,
970 };
971 
972 static const enum index item_vf[] = {
973 	ITEM_VF_ID,
974 	ITEM_NEXT,
975 	ZERO,
976 };
977 
978 static const enum index item_phy_port[] = {
979 	ITEM_PHY_PORT_INDEX,
980 	ITEM_NEXT,
981 	ZERO,
982 };
983 
984 static const enum index item_port_id[] = {
985 	ITEM_PORT_ID_ID,
986 	ITEM_NEXT,
987 	ZERO,
988 };
989 
990 static const enum index item_mark[] = {
991 	ITEM_MARK_ID,
992 	ITEM_NEXT,
993 	ZERO,
994 };
995 
996 static const enum index item_raw[] = {
997 	ITEM_RAW_RELATIVE,
998 	ITEM_RAW_SEARCH,
999 	ITEM_RAW_OFFSET,
1000 	ITEM_RAW_LIMIT,
1001 	ITEM_RAW_PATTERN,
1002 	ITEM_NEXT,
1003 	ZERO,
1004 };
1005 
1006 static const enum index item_eth[] = {
1007 	ITEM_ETH_DST,
1008 	ITEM_ETH_SRC,
1009 	ITEM_ETH_TYPE,
1010 	ITEM_ETH_HAS_VLAN,
1011 	ITEM_NEXT,
1012 	ZERO,
1013 };
1014 
1015 static const enum index item_vlan[] = {
1016 	ITEM_VLAN_TCI,
1017 	ITEM_VLAN_PCP,
1018 	ITEM_VLAN_DEI,
1019 	ITEM_VLAN_VID,
1020 	ITEM_VLAN_INNER_TYPE,
1021 	ITEM_VLAN_HAS_MORE_VLAN,
1022 	ITEM_NEXT,
1023 	ZERO,
1024 };
1025 
1026 static const enum index item_ipv4[] = {
1027 	ITEM_IPV4_TOS,
1028 	ITEM_IPV4_FRAGMENT_OFFSET,
1029 	ITEM_IPV4_TTL,
1030 	ITEM_IPV4_PROTO,
1031 	ITEM_IPV4_SRC,
1032 	ITEM_IPV4_DST,
1033 	ITEM_NEXT,
1034 	ZERO,
1035 };
1036 
1037 static const enum index item_ipv6[] = {
1038 	ITEM_IPV6_TC,
1039 	ITEM_IPV6_FLOW,
1040 	ITEM_IPV6_PROTO,
1041 	ITEM_IPV6_HOP,
1042 	ITEM_IPV6_SRC,
1043 	ITEM_IPV6_DST,
1044 	ITEM_IPV6_HAS_FRAG_EXT,
1045 	ITEM_NEXT,
1046 	ZERO,
1047 };
1048 
1049 static const enum index item_icmp[] = {
1050 	ITEM_ICMP_TYPE,
1051 	ITEM_ICMP_CODE,
1052 	ITEM_ICMP_IDENT,
1053 	ITEM_ICMP_SEQ,
1054 	ITEM_NEXT,
1055 	ZERO,
1056 };
1057 
1058 static const enum index item_udp[] = {
1059 	ITEM_UDP_SRC,
1060 	ITEM_UDP_DST,
1061 	ITEM_NEXT,
1062 	ZERO,
1063 };
1064 
1065 static const enum index item_tcp[] = {
1066 	ITEM_TCP_SRC,
1067 	ITEM_TCP_DST,
1068 	ITEM_TCP_FLAGS,
1069 	ITEM_NEXT,
1070 	ZERO,
1071 };
1072 
1073 static const enum index item_sctp[] = {
1074 	ITEM_SCTP_SRC,
1075 	ITEM_SCTP_DST,
1076 	ITEM_SCTP_TAG,
1077 	ITEM_SCTP_CKSUM,
1078 	ITEM_NEXT,
1079 	ZERO,
1080 };
1081 
1082 static const enum index item_vxlan[] = {
1083 	ITEM_VXLAN_VNI,
1084 	ITEM_NEXT,
1085 	ZERO,
1086 };
1087 
1088 static const enum index item_e_tag[] = {
1089 	ITEM_E_TAG_GRP_ECID_B,
1090 	ITEM_NEXT,
1091 	ZERO,
1092 };
1093 
1094 static const enum index item_nvgre[] = {
1095 	ITEM_NVGRE_TNI,
1096 	ITEM_NEXT,
1097 	ZERO,
1098 };
1099 
1100 static const enum index item_mpls[] = {
1101 	ITEM_MPLS_LABEL,
1102 	ITEM_MPLS_TC,
1103 	ITEM_MPLS_S,
1104 	ITEM_NEXT,
1105 	ZERO,
1106 };
1107 
1108 static const enum index item_gre[] = {
1109 	ITEM_GRE_PROTO,
1110 	ITEM_GRE_C_RSVD0_VER,
1111 	ITEM_GRE_C_BIT,
1112 	ITEM_GRE_K_BIT,
1113 	ITEM_GRE_S_BIT,
1114 	ITEM_NEXT,
1115 	ZERO,
1116 };
1117 
1118 static const enum index item_gre_key[] = {
1119 	ITEM_GRE_KEY_VALUE,
1120 	ITEM_NEXT,
1121 	ZERO,
1122 };
1123 
1124 static const enum index item_gtp[] = {
1125 	ITEM_GTP_FLAGS,
1126 	ITEM_GTP_MSG_TYPE,
1127 	ITEM_GTP_TEID,
1128 	ITEM_NEXT,
1129 	ZERO,
1130 };
1131 
1132 static const enum index item_geneve[] = {
1133 	ITEM_GENEVE_VNI,
1134 	ITEM_GENEVE_PROTO,
1135 	ITEM_GENEVE_OPTLEN,
1136 	ITEM_NEXT,
1137 	ZERO,
1138 };
1139 
1140 static const enum index item_vxlan_gpe[] = {
1141 	ITEM_VXLAN_GPE_VNI,
1142 	ITEM_NEXT,
1143 	ZERO,
1144 };
1145 
1146 static const enum index item_arp_eth_ipv4[] = {
1147 	ITEM_ARP_ETH_IPV4_SHA,
1148 	ITEM_ARP_ETH_IPV4_SPA,
1149 	ITEM_ARP_ETH_IPV4_THA,
1150 	ITEM_ARP_ETH_IPV4_TPA,
1151 	ITEM_NEXT,
1152 	ZERO,
1153 };
1154 
1155 static const enum index item_ipv6_ext[] = {
1156 	ITEM_IPV6_EXT_NEXT_HDR,
1157 	ITEM_NEXT,
1158 	ZERO,
1159 };
1160 
1161 static const enum index item_ipv6_frag_ext[] = {
1162 	ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1163 	ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1164 	ITEM_NEXT,
1165 	ZERO,
1166 };
1167 
1168 static const enum index item_icmp6[] = {
1169 	ITEM_ICMP6_TYPE,
1170 	ITEM_ICMP6_CODE,
1171 	ITEM_NEXT,
1172 	ZERO,
1173 };
1174 
1175 static const enum index item_icmp6_nd_ns[] = {
1176 	ITEM_ICMP6_ND_NS_TARGET_ADDR,
1177 	ITEM_NEXT,
1178 	ZERO,
1179 };
1180 
1181 static const enum index item_icmp6_nd_na[] = {
1182 	ITEM_ICMP6_ND_NA_TARGET_ADDR,
1183 	ITEM_NEXT,
1184 	ZERO,
1185 };
1186 
1187 static const enum index item_icmp6_nd_opt[] = {
1188 	ITEM_ICMP6_ND_OPT_TYPE,
1189 	ITEM_NEXT,
1190 	ZERO,
1191 };
1192 
1193 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1194 	ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1195 	ITEM_NEXT,
1196 	ZERO,
1197 };
1198 
1199 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1200 	ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1201 	ITEM_NEXT,
1202 	ZERO,
1203 };
1204 
1205 static const enum index item_meta[] = {
1206 	ITEM_META_DATA,
1207 	ITEM_NEXT,
1208 	ZERO,
1209 };
1210 
1211 static const enum index item_gtp_psc[] = {
1212 	ITEM_GTP_PSC_QFI,
1213 	ITEM_GTP_PSC_PDU_T,
1214 	ITEM_NEXT,
1215 	ZERO,
1216 };
1217 
1218 static const enum index item_pppoed[] = {
1219 	ITEM_PPPOE_SEID,
1220 	ITEM_NEXT,
1221 	ZERO,
1222 };
1223 
1224 static const enum index item_pppoes[] = {
1225 	ITEM_PPPOE_SEID,
1226 	ITEM_NEXT,
1227 	ZERO,
1228 };
1229 
1230 static const enum index item_pppoe_proto_id[] = {
1231 	ITEM_NEXT,
1232 	ZERO,
1233 };
1234 
1235 static const enum index item_higig2[] = {
1236 	ITEM_HIGIG2_CLASSIFICATION,
1237 	ITEM_HIGIG2_VID,
1238 	ITEM_NEXT,
1239 	ZERO,
1240 };
1241 
1242 static const enum index item_esp[] = {
1243 	ITEM_ESP_SPI,
1244 	ITEM_NEXT,
1245 	ZERO,
1246 };
1247 
1248 static const enum index item_ah[] = {
1249 	ITEM_AH_SPI,
1250 	ITEM_NEXT,
1251 	ZERO,
1252 };
1253 
1254 static const enum index item_pfcp[] = {
1255 	ITEM_PFCP_S_FIELD,
1256 	ITEM_PFCP_SEID,
1257 	ITEM_NEXT,
1258 	ZERO,
1259 };
1260 
1261 static const enum index next_set_raw[] = {
1262 	SET_RAW_INDEX,
1263 	ITEM_ETH,
1264 	ZERO,
1265 };
1266 
1267 static const enum index item_tag[] = {
1268 	ITEM_TAG_DATA,
1269 	ITEM_TAG_INDEX,
1270 	ITEM_NEXT,
1271 	ZERO,
1272 };
1273 
1274 static const enum index item_l2tpv3oip[] = {
1275 	ITEM_L2TPV3OIP_SESSION_ID,
1276 	ITEM_NEXT,
1277 	ZERO,
1278 };
1279 
1280 static const enum index item_ecpri[] = {
1281 	ITEM_ECPRI_COMMON,
1282 	ITEM_NEXT,
1283 	ZERO,
1284 };
1285 
1286 static const enum index item_ecpri_common[] = {
1287 	ITEM_ECPRI_COMMON_TYPE,
1288 	ZERO,
1289 };
1290 
1291 static const enum index item_ecpri_common_type[] = {
1292 	ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1293 	ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1294 	ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1295 	ZERO,
1296 };
1297 
1298 static const enum index item_geneve_opt[] = {
1299 	ITEM_GENEVE_OPT_CLASS,
1300 	ITEM_GENEVE_OPT_TYPE,
1301 	ITEM_GENEVE_OPT_LENGTH,
1302 	ITEM_GENEVE_OPT_DATA,
1303 	ITEM_NEXT,
1304 	ZERO,
1305 };
1306 
1307 static const enum index next_action[] = {
1308 	ACTION_END,
1309 	ACTION_VOID,
1310 	ACTION_PASSTHRU,
1311 	ACTION_JUMP,
1312 	ACTION_MARK,
1313 	ACTION_FLAG,
1314 	ACTION_QUEUE,
1315 	ACTION_DROP,
1316 	ACTION_COUNT,
1317 	ACTION_RSS,
1318 	ACTION_PF,
1319 	ACTION_VF,
1320 	ACTION_PHY_PORT,
1321 	ACTION_PORT_ID,
1322 	ACTION_METER,
1323 	ACTION_OF_SET_MPLS_TTL,
1324 	ACTION_OF_DEC_MPLS_TTL,
1325 	ACTION_OF_SET_NW_TTL,
1326 	ACTION_OF_DEC_NW_TTL,
1327 	ACTION_OF_COPY_TTL_OUT,
1328 	ACTION_OF_COPY_TTL_IN,
1329 	ACTION_OF_POP_VLAN,
1330 	ACTION_OF_PUSH_VLAN,
1331 	ACTION_OF_SET_VLAN_VID,
1332 	ACTION_OF_SET_VLAN_PCP,
1333 	ACTION_OF_POP_MPLS,
1334 	ACTION_OF_PUSH_MPLS,
1335 	ACTION_VXLAN_ENCAP,
1336 	ACTION_VXLAN_DECAP,
1337 	ACTION_NVGRE_ENCAP,
1338 	ACTION_NVGRE_DECAP,
1339 	ACTION_L2_ENCAP,
1340 	ACTION_L2_DECAP,
1341 	ACTION_MPLSOGRE_ENCAP,
1342 	ACTION_MPLSOGRE_DECAP,
1343 	ACTION_MPLSOUDP_ENCAP,
1344 	ACTION_MPLSOUDP_DECAP,
1345 	ACTION_SET_IPV4_SRC,
1346 	ACTION_SET_IPV4_DST,
1347 	ACTION_SET_IPV6_SRC,
1348 	ACTION_SET_IPV6_DST,
1349 	ACTION_SET_TP_SRC,
1350 	ACTION_SET_TP_DST,
1351 	ACTION_MAC_SWAP,
1352 	ACTION_DEC_TTL,
1353 	ACTION_SET_TTL,
1354 	ACTION_SET_MAC_SRC,
1355 	ACTION_SET_MAC_DST,
1356 	ACTION_INC_TCP_SEQ,
1357 	ACTION_DEC_TCP_SEQ,
1358 	ACTION_INC_TCP_ACK,
1359 	ACTION_DEC_TCP_ACK,
1360 	ACTION_RAW_ENCAP,
1361 	ACTION_RAW_DECAP,
1362 	ACTION_SET_TAG,
1363 	ACTION_SET_META,
1364 	ACTION_SET_IPV4_DSCP,
1365 	ACTION_SET_IPV6_DSCP,
1366 	ACTION_AGE,
1367 	ACTION_SAMPLE,
1368 	ACTION_SHARED,
1369 	ACTION_MODIFY_FIELD,
1370 	ZERO,
1371 };
1372 
1373 static const enum index action_mark[] = {
1374 	ACTION_MARK_ID,
1375 	ACTION_NEXT,
1376 	ZERO,
1377 };
1378 
1379 static const enum index action_queue[] = {
1380 	ACTION_QUEUE_INDEX,
1381 	ACTION_NEXT,
1382 	ZERO,
1383 };
1384 
1385 static const enum index action_count[] = {
1386 	ACTION_COUNT_ID,
1387 	ACTION_COUNT_SHARED,
1388 	ACTION_NEXT,
1389 	ZERO,
1390 };
1391 
1392 static const enum index action_rss[] = {
1393 	ACTION_RSS_FUNC,
1394 	ACTION_RSS_LEVEL,
1395 	ACTION_RSS_TYPES,
1396 	ACTION_RSS_KEY,
1397 	ACTION_RSS_KEY_LEN,
1398 	ACTION_RSS_QUEUES,
1399 	ACTION_NEXT,
1400 	ZERO,
1401 };
1402 
1403 static const enum index action_vf[] = {
1404 	ACTION_VF_ORIGINAL,
1405 	ACTION_VF_ID,
1406 	ACTION_NEXT,
1407 	ZERO,
1408 };
1409 
1410 static const enum index action_phy_port[] = {
1411 	ACTION_PHY_PORT_ORIGINAL,
1412 	ACTION_PHY_PORT_INDEX,
1413 	ACTION_NEXT,
1414 	ZERO,
1415 };
1416 
1417 static const enum index action_port_id[] = {
1418 	ACTION_PORT_ID_ORIGINAL,
1419 	ACTION_PORT_ID_ID,
1420 	ACTION_NEXT,
1421 	ZERO,
1422 };
1423 
1424 static const enum index action_meter[] = {
1425 	ACTION_METER_ID,
1426 	ACTION_NEXT,
1427 	ZERO,
1428 };
1429 
1430 static const enum index action_of_set_mpls_ttl[] = {
1431 	ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1432 	ACTION_NEXT,
1433 	ZERO,
1434 };
1435 
1436 static const enum index action_of_set_nw_ttl[] = {
1437 	ACTION_OF_SET_NW_TTL_NW_TTL,
1438 	ACTION_NEXT,
1439 	ZERO,
1440 };
1441 
1442 static const enum index action_of_push_vlan[] = {
1443 	ACTION_OF_PUSH_VLAN_ETHERTYPE,
1444 	ACTION_NEXT,
1445 	ZERO,
1446 };
1447 
1448 static const enum index action_of_set_vlan_vid[] = {
1449 	ACTION_OF_SET_VLAN_VID_VLAN_VID,
1450 	ACTION_NEXT,
1451 	ZERO,
1452 };
1453 
1454 static const enum index action_of_set_vlan_pcp[] = {
1455 	ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1456 	ACTION_NEXT,
1457 	ZERO,
1458 };
1459 
1460 static const enum index action_of_pop_mpls[] = {
1461 	ACTION_OF_POP_MPLS_ETHERTYPE,
1462 	ACTION_NEXT,
1463 	ZERO,
1464 };
1465 
1466 static const enum index action_of_push_mpls[] = {
1467 	ACTION_OF_PUSH_MPLS_ETHERTYPE,
1468 	ACTION_NEXT,
1469 	ZERO,
1470 };
1471 
1472 static const enum index action_set_ipv4_src[] = {
1473 	ACTION_SET_IPV4_SRC_IPV4_SRC,
1474 	ACTION_NEXT,
1475 	ZERO,
1476 };
1477 
1478 static const enum index action_set_mac_src[] = {
1479 	ACTION_SET_MAC_SRC_MAC_SRC,
1480 	ACTION_NEXT,
1481 	ZERO,
1482 };
1483 
1484 static const enum index action_set_ipv4_dst[] = {
1485 	ACTION_SET_IPV4_DST_IPV4_DST,
1486 	ACTION_NEXT,
1487 	ZERO,
1488 };
1489 
1490 static const enum index action_set_ipv6_src[] = {
1491 	ACTION_SET_IPV6_SRC_IPV6_SRC,
1492 	ACTION_NEXT,
1493 	ZERO,
1494 };
1495 
1496 static const enum index action_set_ipv6_dst[] = {
1497 	ACTION_SET_IPV6_DST_IPV6_DST,
1498 	ACTION_NEXT,
1499 	ZERO,
1500 };
1501 
1502 static const enum index action_set_tp_src[] = {
1503 	ACTION_SET_TP_SRC_TP_SRC,
1504 	ACTION_NEXT,
1505 	ZERO,
1506 };
1507 
1508 static const enum index action_set_tp_dst[] = {
1509 	ACTION_SET_TP_DST_TP_DST,
1510 	ACTION_NEXT,
1511 	ZERO,
1512 };
1513 
1514 static const enum index action_set_ttl[] = {
1515 	ACTION_SET_TTL_TTL,
1516 	ACTION_NEXT,
1517 	ZERO,
1518 };
1519 
1520 static const enum index action_jump[] = {
1521 	ACTION_JUMP_GROUP,
1522 	ACTION_NEXT,
1523 	ZERO,
1524 };
1525 
1526 static const enum index action_set_mac_dst[] = {
1527 	ACTION_SET_MAC_DST_MAC_DST,
1528 	ACTION_NEXT,
1529 	ZERO,
1530 };
1531 
1532 static const enum index action_inc_tcp_seq[] = {
1533 	ACTION_INC_TCP_SEQ_VALUE,
1534 	ACTION_NEXT,
1535 	ZERO,
1536 };
1537 
1538 static const enum index action_dec_tcp_seq[] = {
1539 	ACTION_DEC_TCP_SEQ_VALUE,
1540 	ACTION_NEXT,
1541 	ZERO,
1542 };
1543 
1544 static const enum index action_inc_tcp_ack[] = {
1545 	ACTION_INC_TCP_ACK_VALUE,
1546 	ACTION_NEXT,
1547 	ZERO,
1548 };
1549 
1550 static const enum index action_dec_tcp_ack[] = {
1551 	ACTION_DEC_TCP_ACK_VALUE,
1552 	ACTION_NEXT,
1553 	ZERO,
1554 };
1555 
1556 static const enum index action_raw_encap[] = {
1557 	ACTION_RAW_ENCAP_INDEX,
1558 	ACTION_NEXT,
1559 	ZERO,
1560 };
1561 
1562 static const enum index action_raw_decap[] = {
1563 	ACTION_RAW_DECAP_INDEX,
1564 	ACTION_NEXT,
1565 	ZERO,
1566 };
1567 
1568 static const enum index action_set_tag[] = {
1569 	ACTION_SET_TAG_DATA,
1570 	ACTION_SET_TAG_INDEX,
1571 	ACTION_SET_TAG_MASK,
1572 	ACTION_NEXT,
1573 	ZERO,
1574 };
1575 
1576 static const enum index action_set_meta[] = {
1577 	ACTION_SET_META_DATA,
1578 	ACTION_SET_META_MASK,
1579 	ACTION_NEXT,
1580 	ZERO,
1581 };
1582 
1583 static const enum index action_set_ipv4_dscp[] = {
1584 	ACTION_SET_IPV4_DSCP_VALUE,
1585 	ACTION_NEXT,
1586 	ZERO,
1587 };
1588 
1589 static const enum index action_set_ipv6_dscp[] = {
1590 	ACTION_SET_IPV6_DSCP_VALUE,
1591 	ACTION_NEXT,
1592 	ZERO,
1593 };
1594 
1595 static const enum index action_age[] = {
1596 	ACTION_AGE,
1597 	ACTION_AGE_TIMEOUT,
1598 	ACTION_NEXT,
1599 	ZERO,
1600 };
1601 
1602 static const enum index action_sample[] = {
1603 	ACTION_SAMPLE,
1604 	ACTION_SAMPLE_RATIO,
1605 	ACTION_SAMPLE_INDEX,
1606 	ACTION_NEXT,
1607 	ZERO,
1608 };
1609 
1610 static const enum index next_action_sample[] = {
1611 	ACTION_QUEUE,
1612 	ACTION_RSS,
1613 	ACTION_MARK,
1614 	ACTION_COUNT,
1615 	ACTION_PORT_ID,
1616 	ACTION_RAW_ENCAP,
1617 	ACTION_NEXT,
1618 	ZERO,
1619 };
1620 
1621 static const enum index action_modify_field_dst[] = {
1622 	ACTION_MODIFY_FIELD_DST_LEVEL,
1623 	ACTION_MODIFY_FIELD_DST_OFFSET,
1624 	ACTION_MODIFY_FIELD_SRC_TYPE,
1625 	ZERO,
1626 };
1627 
1628 static const enum index action_modify_field_src[] = {
1629 	ACTION_MODIFY_FIELD_SRC_LEVEL,
1630 	ACTION_MODIFY_FIELD_SRC_OFFSET,
1631 	ACTION_MODIFY_FIELD_SRC_VALUE,
1632 	ACTION_MODIFY_FIELD_WIDTH,
1633 	ZERO,
1634 };
1635 
1636 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1637 				     const char *, unsigned int,
1638 				     void *, unsigned int);
1639 static int parse_set_sample_action(struct context *, const struct token *,
1640 				   const char *, unsigned int,
1641 				   void *, unsigned int);
1642 static int parse_set_init(struct context *, const struct token *,
1643 			  const char *, unsigned int,
1644 			  void *, unsigned int);
1645 static int parse_init(struct context *, const struct token *,
1646 		      const char *, unsigned int,
1647 		      void *, unsigned int);
1648 static int parse_vc(struct context *, const struct token *,
1649 		    const char *, unsigned int,
1650 		    void *, unsigned int);
1651 static int parse_vc_spec(struct context *, const struct token *,
1652 			 const char *, unsigned int, void *, unsigned int);
1653 static int parse_vc_conf(struct context *, const struct token *,
1654 			 const char *, unsigned int, void *, unsigned int);
1655 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1656 				    const char *, unsigned int,
1657 				    void *, unsigned int);
1658 static int parse_vc_action_rss(struct context *, const struct token *,
1659 			       const char *, unsigned int, void *,
1660 			       unsigned int);
1661 static int parse_vc_action_rss_func(struct context *, const struct token *,
1662 				    const char *, unsigned int, void *,
1663 				    unsigned int);
1664 static int parse_vc_action_rss_type(struct context *, const struct token *,
1665 				    const char *, unsigned int, void *,
1666 				    unsigned int);
1667 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1668 				     const char *, unsigned int, void *,
1669 				     unsigned int);
1670 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1671 				       const char *, unsigned int, void *,
1672 				       unsigned int);
1673 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1674 				       const char *, unsigned int, void *,
1675 				       unsigned int);
1676 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1677 				    const char *, unsigned int, void *,
1678 				    unsigned int);
1679 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1680 				    const char *, unsigned int, void *,
1681 				    unsigned int);
1682 static int parse_vc_action_mplsogre_encap(struct context *,
1683 					  const struct token *, const char *,
1684 					  unsigned int, void *, unsigned int);
1685 static int parse_vc_action_mplsogre_decap(struct context *,
1686 					  const struct token *, const char *,
1687 					  unsigned int, void *, unsigned int);
1688 static int parse_vc_action_mplsoudp_encap(struct context *,
1689 					  const struct token *, const char *,
1690 					  unsigned int, void *, unsigned int);
1691 static int parse_vc_action_mplsoudp_decap(struct context *,
1692 					  const struct token *, const char *,
1693 					  unsigned int, void *, unsigned int);
1694 static int parse_vc_action_raw_encap(struct context *,
1695 				     const struct token *, const char *,
1696 				     unsigned int, void *, unsigned int);
1697 static int parse_vc_action_raw_decap(struct context *,
1698 				     const struct token *, const char *,
1699 				     unsigned int, void *, unsigned int);
1700 static int parse_vc_action_raw_encap_index(struct context *,
1701 					   const struct token *, const char *,
1702 					   unsigned int, void *, unsigned int);
1703 static int parse_vc_action_raw_decap_index(struct context *,
1704 					   const struct token *, const char *,
1705 					   unsigned int, void *, unsigned int);
1706 static int parse_vc_action_set_meta(struct context *ctx,
1707 				    const struct token *token, const char *str,
1708 				    unsigned int len, void *buf,
1709 					unsigned int size);
1710 static int parse_vc_action_sample(struct context *ctx,
1711 				    const struct token *token, const char *str,
1712 				    unsigned int len, void *buf,
1713 				    unsigned int size);
1714 static int
1715 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1716 				const char *str, unsigned int len, void *buf,
1717 				unsigned int size);
1718 static int
1719 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
1720 				const char *str, unsigned int len, void *buf,
1721 				unsigned int size);
1722 static int
1723 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
1724 				const char *str, unsigned int len, void *buf,
1725 				unsigned int size);
1726 static int parse_destroy(struct context *, const struct token *,
1727 			 const char *, unsigned int,
1728 			 void *, unsigned int);
1729 static int parse_flush(struct context *, const struct token *,
1730 		       const char *, unsigned int,
1731 		       void *, unsigned int);
1732 static int parse_dump(struct context *, const struct token *,
1733 		      const char *, unsigned int,
1734 		      void *, unsigned int);
1735 static int parse_query(struct context *, const struct token *,
1736 		       const char *, unsigned int,
1737 		       void *, unsigned int);
1738 static int parse_action(struct context *, const struct token *,
1739 			const char *, unsigned int,
1740 			void *, unsigned int);
1741 static int parse_list(struct context *, const struct token *,
1742 		      const char *, unsigned int,
1743 		      void *, unsigned int);
1744 static int parse_aged(struct context *, const struct token *,
1745 		      const char *, unsigned int,
1746 		      void *, unsigned int);
1747 static int parse_isolate(struct context *, const struct token *,
1748 			 const char *, unsigned int,
1749 			 void *, unsigned int);
1750 static int parse_tunnel(struct context *, const struct token *,
1751 			const char *, unsigned int,
1752 			void *, unsigned int);
1753 static int parse_int(struct context *, const struct token *,
1754 		     const char *, unsigned int,
1755 		     void *, unsigned int);
1756 static int parse_prefix(struct context *, const struct token *,
1757 			const char *, unsigned int,
1758 			void *, unsigned int);
1759 static int parse_boolean(struct context *, const struct token *,
1760 			 const char *, unsigned int,
1761 			 void *, unsigned int);
1762 static int parse_string(struct context *, const struct token *,
1763 			const char *, unsigned int,
1764 			void *, unsigned int);
1765 static int parse_hex(struct context *ctx, const struct token *token,
1766 			const char *str, unsigned int len,
1767 			void *buf, unsigned int size);
1768 static int parse_string0(struct context *, const struct token *,
1769 			const char *, unsigned int,
1770 			void *, unsigned int);
1771 static int parse_mac_addr(struct context *, const struct token *,
1772 			  const char *, unsigned int,
1773 			  void *, unsigned int);
1774 static int parse_ipv4_addr(struct context *, const struct token *,
1775 			   const char *, unsigned int,
1776 			   void *, unsigned int);
1777 static int parse_ipv6_addr(struct context *, const struct token *,
1778 			   const char *, unsigned int,
1779 			   void *, unsigned int);
1780 static int parse_port(struct context *, const struct token *,
1781 		      const char *, unsigned int,
1782 		      void *, unsigned int);
1783 static int parse_sa(struct context *, const struct token *,
1784 		    const char *, unsigned int,
1785 		    void *, unsigned int);
1786 static int parse_sa_destroy(struct context *ctx, const struct token *token,
1787 			    const char *str, unsigned int len,
1788 			    void *buf, unsigned int size);
1789 static int parse_sa_id2ptr(struct context *ctx, const struct token *token,
1790 			   const char *str, unsigned int len, void *buf,
1791 			   unsigned int size);
1792 static int comp_none(struct context *, const struct token *,
1793 		     unsigned int, char *, unsigned int);
1794 static int comp_boolean(struct context *, const struct token *,
1795 			unsigned int, char *, unsigned int);
1796 static int comp_action(struct context *, const struct token *,
1797 		       unsigned int, char *, unsigned int);
1798 static int comp_port(struct context *, const struct token *,
1799 		     unsigned int, char *, unsigned int);
1800 static int comp_rule_id(struct context *, const struct token *,
1801 			unsigned int, char *, unsigned int);
1802 static int comp_vc_action_rss_type(struct context *, const struct token *,
1803 				   unsigned int, char *, unsigned int);
1804 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1805 				    unsigned int, char *, unsigned int);
1806 static int comp_set_raw_index(struct context *, const struct token *,
1807 			      unsigned int, char *, unsigned int);
1808 static int comp_set_sample_index(struct context *, const struct token *,
1809 			      unsigned int, char *, unsigned int);
1810 static int comp_set_modify_field_op(struct context *, const struct token *,
1811 			      unsigned int, char *, unsigned int);
1812 static int comp_set_modify_field_id(struct context *, const struct token *,
1813 			      unsigned int, char *, unsigned int);
1814 
1815 /** Token definitions. */
1816 static const struct token token_list[] = {
1817 	/* Special tokens. */
1818 	[ZERO] = {
1819 		.name = "ZERO",
1820 		.help = "null entry, abused as the entry point",
1821 		.next = NEXT(NEXT_ENTRY(FLOW)),
1822 	},
1823 	[END] = {
1824 		.name = "",
1825 		.type = "RETURN",
1826 		.help = "command may end here",
1827 	},
1828 	[START_SET] = {
1829 		.name = "START_SET",
1830 		.help = "null entry, abused as the entry point for set",
1831 		.next = NEXT(NEXT_ENTRY(SET)),
1832 	},
1833 	[END_SET] = {
1834 		.name = "end_set",
1835 		.type = "RETURN",
1836 		.help = "set command may end here",
1837 	},
1838 	/* Common tokens. */
1839 	[INTEGER] = {
1840 		.name = "{int}",
1841 		.type = "INTEGER",
1842 		.help = "integer value",
1843 		.call = parse_int,
1844 		.comp = comp_none,
1845 	},
1846 	[UNSIGNED] = {
1847 		.name = "{unsigned}",
1848 		.type = "UNSIGNED",
1849 		.help = "unsigned integer value",
1850 		.call = parse_int,
1851 		.comp = comp_none,
1852 	},
1853 	[PREFIX] = {
1854 		.name = "{prefix}",
1855 		.type = "PREFIX",
1856 		.help = "prefix length for bit-mask",
1857 		.call = parse_prefix,
1858 		.comp = comp_none,
1859 	},
1860 	[BOOLEAN] = {
1861 		.name = "{boolean}",
1862 		.type = "BOOLEAN",
1863 		.help = "any boolean value",
1864 		.call = parse_boolean,
1865 		.comp = comp_boolean,
1866 	},
1867 	[STRING] = {
1868 		.name = "{string}",
1869 		.type = "STRING",
1870 		.help = "fixed string",
1871 		.call = parse_string,
1872 		.comp = comp_none,
1873 	},
1874 	[HEX] = {
1875 		.name = "{hex}",
1876 		.type = "HEX",
1877 		.help = "fixed string",
1878 		.call = parse_hex,
1879 	},
1880 	[FILE_PATH] = {
1881 		.name = "{file path}",
1882 		.type = "STRING",
1883 		.help = "file path",
1884 		.call = parse_string0,
1885 		.comp = comp_none,
1886 	},
1887 	[MAC_ADDR] = {
1888 		.name = "{MAC address}",
1889 		.type = "MAC-48",
1890 		.help = "standard MAC address notation",
1891 		.call = parse_mac_addr,
1892 		.comp = comp_none,
1893 	},
1894 	[IPV4_ADDR] = {
1895 		.name = "{IPv4 address}",
1896 		.type = "IPV4 ADDRESS",
1897 		.help = "standard IPv4 address notation",
1898 		.call = parse_ipv4_addr,
1899 		.comp = comp_none,
1900 	},
1901 	[IPV6_ADDR] = {
1902 		.name = "{IPv6 address}",
1903 		.type = "IPV6 ADDRESS",
1904 		.help = "standard IPv6 address notation",
1905 		.call = parse_ipv6_addr,
1906 		.comp = comp_none,
1907 	},
1908 	[RULE_ID] = {
1909 		.name = "{rule id}",
1910 		.type = "RULE ID",
1911 		.help = "rule identifier",
1912 		.call = parse_int,
1913 		.comp = comp_rule_id,
1914 	},
1915 	[PORT_ID] = {
1916 		.name = "{port_id}",
1917 		.type = "PORT ID",
1918 		.help = "port identifier",
1919 		.call = parse_port,
1920 		.comp = comp_port,
1921 	},
1922 	[GROUP_ID] = {
1923 		.name = "{group_id}",
1924 		.type = "GROUP ID",
1925 		.help = "group identifier",
1926 		.call = parse_int,
1927 		.comp = comp_none,
1928 	},
1929 	[PRIORITY_LEVEL] = {
1930 		.name = "{level}",
1931 		.type = "PRIORITY",
1932 		.help = "priority level",
1933 		.call = parse_int,
1934 		.comp = comp_none,
1935 	},
1936 	[SHARED_ACTION_ID] = {
1937 		.name = "{shared_action_id}",
1938 		.type = "SHARED_ACTION_ID",
1939 		.help = "shared action id",
1940 		.call = parse_int,
1941 		.comp = comp_none,
1942 	},
1943 	/* Top-level command. */
1944 	[FLOW] = {
1945 		.name = "flow",
1946 		.type = "{command} {port_id} [{arg} [...]]",
1947 		.help = "manage ingress/egress flow rules",
1948 		.next = NEXT(NEXT_ENTRY
1949 			     (SHARED_ACTION,
1950 			      VALIDATE,
1951 			      CREATE,
1952 			      DESTROY,
1953 			      FLUSH,
1954 			      DUMP,
1955 			      LIST,
1956 			      AGED,
1957 			      QUERY,
1958 			      ISOLATE,
1959 			      TUNNEL)),
1960 		.call = parse_init,
1961 	},
1962 	/* Top-level command. */
1963 	[SHARED_ACTION] = {
1964 		.name = "shared_action",
1965 		.type = "{command} {port_id} [{arg} [...]]",
1966 		.help = "manage shared actions",
1967 		.next = NEXT(next_sa_subcmd, NEXT_ENTRY(PORT_ID)),
1968 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
1969 		.call = parse_sa,
1970 	},
1971 	/* Sub-level commands. */
1972 	[SHARED_ACTION_CREATE] = {
1973 		.name = "create",
1974 		.help = "create shared action",
1975 		.next = NEXT(next_sa_create_attr),
1976 		.call = parse_sa,
1977 	},
1978 	[SHARED_ACTION_UPDATE] = {
1979 		.name = "update",
1980 		.help = "update shared action",
1981 		.next = NEXT(NEXT_ENTRY(SHARED_ACTION_SPEC),
1982 			     NEXT_ENTRY(SHARED_ACTION_ID)),
1983 		.args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
1984 		.call = parse_sa,
1985 	},
1986 	[SHARED_ACTION_DESTROY] = {
1987 		.name = "destroy",
1988 		.help = "destroy shared action",
1989 		.next = NEXT(NEXT_ENTRY(SHARED_ACTION_DESTROY_ID)),
1990 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
1991 		.call = parse_sa_destroy,
1992 	},
1993 	[SHARED_ACTION_QUERY] = {
1994 		.name = "query",
1995 		.help = "query shared action",
1996 		.next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(SHARED_ACTION_ID)),
1997 		.args = ARGS(ARGS_ENTRY(struct buffer, args.sa.action_id)),
1998 		.call = parse_sa,
1999 	},
2000 	[VALIDATE] = {
2001 		.name = "validate",
2002 		.help = "check whether a flow rule can be created",
2003 		.next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2004 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
2005 		.call = parse_vc,
2006 	},
2007 	[CREATE] = {
2008 		.name = "create",
2009 		.help = "create a flow rule",
2010 		.next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2011 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
2012 		.call = parse_vc,
2013 	},
2014 	[DESTROY] = {
2015 		.name = "destroy",
2016 		.help = "destroy specific flow rules",
2017 		.next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
2018 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
2019 		.call = parse_destroy,
2020 	},
2021 	[FLUSH] = {
2022 		.name = "flush",
2023 		.help = "destroy all flow rules",
2024 		.next = NEXT(NEXT_ENTRY(PORT_ID)),
2025 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
2026 		.call = parse_flush,
2027 	},
2028 	[DUMP] = {
2029 		.name = "dump",
2030 		.help = "dump all flow rules to file",
2031 		.next = NEXT(next_dump_attr, NEXT_ENTRY(PORT_ID)),
2032 		.args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
2033 			     ARGS_ENTRY(struct buffer, port)),
2034 		.call = parse_dump,
2035 	},
2036 	[QUERY] = {
2037 		.name = "query",
2038 		.help = "query an existing flow rule",
2039 		.next = NEXT(NEXT_ENTRY(QUERY_ACTION),
2040 			     NEXT_ENTRY(RULE_ID),
2041 			     NEXT_ENTRY(PORT_ID)),
2042 		.args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
2043 			     ARGS_ENTRY(struct buffer, args.query.rule),
2044 			     ARGS_ENTRY(struct buffer, port)),
2045 		.call = parse_query,
2046 	},
2047 	[LIST] = {
2048 		.name = "list",
2049 		.help = "list existing flow rules",
2050 		.next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
2051 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
2052 		.call = parse_list,
2053 	},
2054 	[AGED] = {
2055 		.name = "aged",
2056 		.help = "list and destroy aged flows",
2057 		.next = NEXT(next_aged_attr, NEXT_ENTRY(PORT_ID)),
2058 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
2059 		.call = parse_aged,
2060 	},
2061 	[ISOLATE] = {
2062 		.name = "isolate",
2063 		.help = "restrict ingress traffic to the defined flow rules",
2064 		.next = NEXT(NEXT_ENTRY(BOOLEAN),
2065 			     NEXT_ENTRY(PORT_ID)),
2066 		.args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
2067 			     ARGS_ENTRY(struct buffer, port)),
2068 		.call = parse_isolate,
2069 	},
2070 	[TUNNEL] = {
2071 		.name = "tunnel",
2072 		.help = "new tunnel API",
2073 		.next = NEXT(NEXT_ENTRY
2074 			     (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2075 		.call = parse_tunnel,
2076 	},
2077 	/* Tunnel arguments. */
2078 	[TUNNEL_CREATE] = {
2079 		.name = "create",
2080 		.help = "create new tunnel object",
2081 		.next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
2082 			     NEXT_ENTRY(PORT_ID)),
2083 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
2084 		.call = parse_tunnel,
2085 	},
2086 	[TUNNEL_CREATE_TYPE] = {
2087 		.name = "type",
2088 		.help = "create new tunnel",
2089 		.next = NEXT(NEXT_ENTRY(FILE_PATH)),
2090 		.args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2091 		.call = parse_tunnel,
2092 	},
2093 	[TUNNEL_DESTROY] = {
2094 		.name = "destroy",
2095 		.help = "destroy tunel",
2096 		.next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
2097 			     NEXT_ENTRY(PORT_ID)),
2098 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
2099 		.call = parse_tunnel,
2100 	},
2101 	[TUNNEL_DESTROY_ID] = {
2102 		.name = "id",
2103 		.help = "tunnel identifier to testroy",
2104 		.next = NEXT(NEXT_ENTRY(UNSIGNED)),
2105 		.args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2106 		.call = parse_tunnel,
2107 	},
2108 	[TUNNEL_LIST] = {
2109 		.name = "list",
2110 		.help = "list existing tunnels",
2111 		.next = NEXT(NEXT_ENTRY(PORT_ID)),
2112 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
2113 		.call = parse_tunnel,
2114 	},
2115 	/* Destroy arguments. */
2116 	[DESTROY_RULE] = {
2117 		.name = "rule",
2118 		.help = "specify a rule identifier",
2119 		.next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
2120 		.args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2121 		.call = parse_destroy,
2122 	},
2123 	/* Query arguments. */
2124 	[QUERY_ACTION] = {
2125 		.name = "{action}",
2126 		.type = "ACTION",
2127 		.help = "action to query, must be part of the rule",
2128 		.call = parse_action,
2129 		.comp = comp_action,
2130 	},
2131 	/* List arguments. */
2132 	[LIST_GROUP] = {
2133 		.name = "group",
2134 		.help = "specify a group",
2135 		.next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
2136 		.args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2137 		.call = parse_list,
2138 	},
2139 	[AGED_DESTROY] = {
2140 		.name = "destroy",
2141 		.help = "specify aged flows need be destroyed",
2142 		.call = parse_aged,
2143 		.comp = comp_none,
2144 	},
2145 	/* Validate/create attributes. */
2146 	[GROUP] = {
2147 		.name = "group",
2148 		.help = "specify a group",
2149 		.next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
2150 		.args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2151 		.call = parse_vc,
2152 	},
2153 	[PRIORITY] = {
2154 		.name = "priority",
2155 		.help = "specify a priority level",
2156 		.next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
2157 		.args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2158 		.call = parse_vc,
2159 	},
2160 	[INGRESS] = {
2161 		.name = "ingress",
2162 		.help = "affect rule to ingress",
2163 		.next = NEXT(next_vc_attr),
2164 		.call = parse_vc,
2165 	},
2166 	[EGRESS] = {
2167 		.name = "egress",
2168 		.help = "affect rule to egress",
2169 		.next = NEXT(next_vc_attr),
2170 		.call = parse_vc,
2171 	},
2172 	[TRANSFER] = {
2173 		.name = "transfer",
2174 		.help = "apply rule directly to endpoints found in pattern",
2175 		.next = NEXT(next_vc_attr),
2176 		.call = parse_vc,
2177 	},
2178 	[TUNNEL_SET] = {
2179 		.name = "tunnel_set",
2180 		.help = "tunnel steer rule",
2181 		.next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2182 		.args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2183 		.call = parse_vc,
2184 	},
2185 	[TUNNEL_MATCH] = {
2186 		.name = "tunnel_match",
2187 		.help = "tunnel match rule",
2188 		.next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2189 		.args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2190 		.call = parse_vc,
2191 	},
2192 	/* Validate/create pattern. */
2193 	[PATTERN] = {
2194 		.name = "pattern",
2195 		.help = "submit a list of pattern items",
2196 		.next = NEXT(next_item),
2197 		.call = parse_vc,
2198 	},
2199 	[ITEM_PARAM_IS] = {
2200 		.name = "is",
2201 		.help = "match value perfectly (with full bit-mask)",
2202 		.call = parse_vc_spec,
2203 	},
2204 	[ITEM_PARAM_SPEC] = {
2205 		.name = "spec",
2206 		.help = "match value according to configured bit-mask",
2207 		.call = parse_vc_spec,
2208 	},
2209 	[ITEM_PARAM_LAST] = {
2210 		.name = "last",
2211 		.help = "specify upper bound to establish a range",
2212 		.call = parse_vc_spec,
2213 	},
2214 	[ITEM_PARAM_MASK] = {
2215 		.name = "mask",
2216 		.help = "specify bit-mask with relevant bits set to one",
2217 		.call = parse_vc_spec,
2218 	},
2219 	[ITEM_PARAM_PREFIX] = {
2220 		.name = "prefix",
2221 		.help = "generate bit-mask from a prefix length",
2222 		.call = parse_vc_spec,
2223 	},
2224 	[ITEM_NEXT] = {
2225 		.name = "/",
2226 		.help = "specify next pattern item",
2227 		.next = NEXT(next_item),
2228 	},
2229 	[ITEM_END] = {
2230 		.name = "end",
2231 		.help = "end list of pattern items",
2232 		.priv = PRIV_ITEM(END, 0),
2233 		.next = NEXT(NEXT_ENTRY(ACTIONS)),
2234 		.call = parse_vc,
2235 	},
2236 	[ITEM_VOID] = {
2237 		.name = "void",
2238 		.help = "no-op pattern item",
2239 		.priv = PRIV_ITEM(VOID, 0),
2240 		.next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2241 		.call = parse_vc,
2242 	},
2243 	[ITEM_INVERT] = {
2244 		.name = "invert",
2245 		.help = "perform actions when pattern does not match",
2246 		.priv = PRIV_ITEM(INVERT, 0),
2247 		.next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2248 		.call = parse_vc,
2249 	},
2250 	[ITEM_ANY] = {
2251 		.name = "any",
2252 		.help = "match any protocol for the current layer",
2253 		.priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2254 		.next = NEXT(item_any),
2255 		.call = parse_vc,
2256 	},
2257 	[ITEM_ANY_NUM] = {
2258 		.name = "num",
2259 		.help = "number of layers covered",
2260 		.next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
2261 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2262 	},
2263 	[ITEM_PF] = {
2264 		.name = "pf",
2265 		.help = "match traffic from/to the physical function",
2266 		.priv = PRIV_ITEM(PF, 0),
2267 		.next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2268 		.call = parse_vc,
2269 	},
2270 	[ITEM_VF] = {
2271 		.name = "vf",
2272 		.help = "match traffic from/to a virtual function ID",
2273 		.priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2274 		.next = NEXT(item_vf),
2275 		.call = parse_vc,
2276 	},
2277 	[ITEM_VF_ID] = {
2278 		.name = "id",
2279 		.help = "VF ID",
2280 		.next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
2281 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2282 	},
2283 	[ITEM_PHY_PORT] = {
2284 		.name = "phy_port",
2285 		.help = "match traffic from/to a specific physical port",
2286 		.priv = PRIV_ITEM(PHY_PORT,
2287 				  sizeof(struct rte_flow_item_phy_port)),
2288 		.next = NEXT(item_phy_port),
2289 		.call = parse_vc,
2290 	},
2291 	[ITEM_PHY_PORT_INDEX] = {
2292 		.name = "index",
2293 		.help = "physical port index",
2294 		.next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param),
2295 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2296 	},
2297 	[ITEM_PORT_ID] = {
2298 		.name = "port_id",
2299 		.help = "match traffic from/to a given DPDK port ID",
2300 		.priv = PRIV_ITEM(PORT_ID,
2301 				  sizeof(struct rte_flow_item_port_id)),
2302 		.next = NEXT(item_port_id),
2303 		.call = parse_vc,
2304 	},
2305 	[ITEM_PORT_ID_ID] = {
2306 		.name = "id",
2307 		.help = "DPDK port ID",
2308 		.next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param),
2309 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2310 	},
2311 	[ITEM_MARK] = {
2312 		.name = "mark",
2313 		.help = "match traffic against value set in previously matched rule",
2314 		.priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2315 		.next = NEXT(item_mark),
2316 		.call = parse_vc,
2317 	},
2318 	[ITEM_MARK_ID] = {
2319 		.name = "id",
2320 		.help = "Integer value to match against",
2321 		.next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param),
2322 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2323 	},
2324 	[ITEM_RAW] = {
2325 		.name = "raw",
2326 		.help = "match an arbitrary byte string",
2327 		.priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2328 		.next = NEXT(item_raw),
2329 		.call = parse_vc,
2330 	},
2331 	[ITEM_RAW_RELATIVE] = {
2332 		.name = "relative",
2333 		.help = "look for pattern after the previous item",
2334 		.next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2335 		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2336 					   relative, 1)),
2337 	},
2338 	[ITEM_RAW_SEARCH] = {
2339 		.name = "search",
2340 		.help = "search pattern from offset (see also limit)",
2341 		.next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2342 		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2343 					   search, 1)),
2344 	},
2345 	[ITEM_RAW_OFFSET] = {
2346 		.name = "offset",
2347 		.help = "absolute or relative offset for pattern",
2348 		.next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
2349 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2350 	},
2351 	[ITEM_RAW_LIMIT] = {
2352 		.name = "limit",
2353 		.help = "search area limit for start of pattern",
2354 		.next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
2355 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2356 	},
2357 	[ITEM_RAW_PATTERN] = {
2358 		.name = "pattern",
2359 		.help = "byte string to look for",
2360 		.next = NEXT(item_raw,
2361 			     NEXT_ENTRY(STRING),
2362 			     NEXT_ENTRY(ITEM_PARAM_IS,
2363 					ITEM_PARAM_SPEC,
2364 					ITEM_PARAM_MASK)),
2365 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2366 			     ARGS_ENTRY(struct rte_flow_item_raw, length),
2367 			     ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2368 					    ITEM_RAW_PATTERN_SIZE)),
2369 	},
2370 	[ITEM_ETH] = {
2371 		.name = "eth",
2372 		.help = "match Ethernet header",
2373 		.priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2374 		.next = NEXT(item_eth),
2375 		.call = parse_vc,
2376 	},
2377 	[ITEM_ETH_DST] = {
2378 		.name = "dst",
2379 		.help = "destination MAC",
2380 		.next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2381 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2382 	},
2383 	[ITEM_ETH_SRC] = {
2384 		.name = "src",
2385 		.help = "source MAC",
2386 		.next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2387 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2388 	},
2389 	[ITEM_ETH_TYPE] = {
2390 		.name = "type",
2391 		.help = "EtherType",
2392 		.next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2393 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2394 	},
2395 	[ITEM_ETH_HAS_VLAN] = {
2396 		.name = "has_vlan",
2397 		.help = "packet header contains VLAN",
2398 		.next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2399 		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2400 					   has_vlan, 1)),
2401 	},
2402 	[ITEM_VLAN] = {
2403 		.name = "vlan",
2404 		.help = "match 802.1Q/ad VLAN tag",
2405 		.priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2406 		.next = NEXT(item_vlan),
2407 		.call = parse_vc,
2408 	},
2409 	[ITEM_VLAN_TCI] = {
2410 		.name = "tci",
2411 		.help = "tag control information",
2412 		.next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2413 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2414 	},
2415 	[ITEM_VLAN_PCP] = {
2416 		.name = "pcp",
2417 		.help = "priority code point",
2418 		.next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2419 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2420 						  tci, "\xe0\x00")),
2421 	},
2422 	[ITEM_VLAN_DEI] = {
2423 		.name = "dei",
2424 		.help = "drop eligible indicator",
2425 		.next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2426 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2427 						  tci, "\x10\x00")),
2428 	},
2429 	[ITEM_VLAN_VID] = {
2430 		.name = "vid",
2431 		.help = "VLAN identifier",
2432 		.next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2433 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2434 						  tci, "\x0f\xff")),
2435 	},
2436 	[ITEM_VLAN_INNER_TYPE] = {
2437 		.name = "inner_type",
2438 		.help = "inner EtherType",
2439 		.next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2440 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2441 					     inner_type)),
2442 	},
2443 	[ITEM_VLAN_HAS_MORE_VLAN] = {
2444 		.name = "has_more_vlan",
2445 		.help = "packet header contains another VLAN",
2446 		.next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2447 		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2448 					   has_more_vlan, 1)),
2449 	},
2450 	[ITEM_IPV4] = {
2451 		.name = "ipv4",
2452 		.help = "match IPv4 header",
2453 		.priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2454 		.next = NEXT(item_ipv4),
2455 		.call = parse_vc,
2456 	},
2457 	[ITEM_IPV4_TOS] = {
2458 		.name = "tos",
2459 		.help = "type of service",
2460 		.next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2461 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2462 					     hdr.type_of_service)),
2463 	},
2464 	[ITEM_IPV4_FRAGMENT_OFFSET] = {
2465 		.name = "fragment_offset",
2466 		.help = "fragmentation flags and fragment offset",
2467 		.next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2468 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2469 					     hdr.fragment_offset)),
2470 	},
2471 	[ITEM_IPV4_TTL] = {
2472 		.name = "ttl",
2473 		.help = "time to live",
2474 		.next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2475 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2476 					     hdr.time_to_live)),
2477 	},
2478 	[ITEM_IPV4_PROTO] = {
2479 		.name = "proto",
2480 		.help = "next protocol ID",
2481 		.next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2482 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2483 					     hdr.next_proto_id)),
2484 	},
2485 	[ITEM_IPV4_SRC] = {
2486 		.name = "src",
2487 		.help = "source address",
2488 		.next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2489 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2490 					     hdr.src_addr)),
2491 	},
2492 	[ITEM_IPV4_DST] = {
2493 		.name = "dst",
2494 		.help = "destination address",
2495 		.next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2496 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2497 					     hdr.dst_addr)),
2498 	},
2499 	[ITEM_IPV6] = {
2500 		.name = "ipv6",
2501 		.help = "match IPv6 header",
2502 		.priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2503 		.next = NEXT(item_ipv6),
2504 		.call = parse_vc,
2505 	},
2506 	[ITEM_IPV6_TC] = {
2507 		.name = "tc",
2508 		.help = "traffic class",
2509 		.next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2510 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2511 						  hdr.vtc_flow,
2512 						  "\x0f\xf0\x00\x00")),
2513 	},
2514 	[ITEM_IPV6_FLOW] = {
2515 		.name = "flow",
2516 		.help = "flow label",
2517 		.next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2518 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2519 						  hdr.vtc_flow,
2520 						  "\x00\x0f\xff\xff")),
2521 	},
2522 	[ITEM_IPV6_PROTO] = {
2523 		.name = "proto",
2524 		.help = "protocol (next header)",
2525 		.next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2526 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2527 					     hdr.proto)),
2528 	},
2529 	[ITEM_IPV6_HOP] = {
2530 		.name = "hop",
2531 		.help = "hop limit",
2532 		.next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2533 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2534 					     hdr.hop_limits)),
2535 	},
2536 	[ITEM_IPV6_SRC] = {
2537 		.name = "src",
2538 		.help = "source address",
2539 		.next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2540 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2541 					     hdr.src_addr)),
2542 	},
2543 	[ITEM_IPV6_DST] = {
2544 		.name = "dst",
2545 		.help = "destination address",
2546 		.next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2547 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2548 					     hdr.dst_addr)),
2549 	},
2550 	[ITEM_IPV6_HAS_FRAG_EXT] = {
2551 		.name = "has_frag_ext",
2552 		.help = "fragment packet attribute",
2553 		.next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2554 		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2555 					   has_frag_ext, 1)),
2556 	},
2557 	[ITEM_ICMP] = {
2558 		.name = "icmp",
2559 		.help = "match ICMP header",
2560 		.priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2561 		.next = NEXT(item_icmp),
2562 		.call = parse_vc,
2563 	},
2564 	[ITEM_ICMP_TYPE] = {
2565 		.name = "type",
2566 		.help = "ICMP packet type",
2567 		.next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2568 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2569 					     hdr.icmp_type)),
2570 	},
2571 	[ITEM_ICMP_CODE] = {
2572 		.name = "code",
2573 		.help = "ICMP packet code",
2574 		.next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2575 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2576 					     hdr.icmp_code)),
2577 	},
2578 	[ITEM_ICMP_IDENT] = {
2579 		.name = "ident",
2580 		.help = "ICMP packet identifier",
2581 		.next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2582 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2583 					     hdr.icmp_ident)),
2584 	},
2585 	[ITEM_ICMP_SEQ] = {
2586 		.name = "seq",
2587 		.help = "ICMP packet sequence number",
2588 		.next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2589 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2590 					     hdr.icmp_seq_nb)),
2591 	},
2592 	[ITEM_UDP] = {
2593 		.name = "udp",
2594 		.help = "match UDP header",
2595 		.priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2596 		.next = NEXT(item_udp),
2597 		.call = parse_vc,
2598 	},
2599 	[ITEM_UDP_SRC] = {
2600 		.name = "src",
2601 		.help = "UDP source port",
2602 		.next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2603 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2604 					     hdr.src_port)),
2605 	},
2606 	[ITEM_UDP_DST] = {
2607 		.name = "dst",
2608 		.help = "UDP destination port",
2609 		.next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2610 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2611 					     hdr.dst_port)),
2612 	},
2613 	[ITEM_TCP] = {
2614 		.name = "tcp",
2615 		.help = "match TCP header",
2616 		.priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2617 		.next = NEXT(item_tcp),
2618 		.call = parse_vc,
2619 	},
2620 	[ITEM_TCP_SRC] = {
2621 		.name = "src",
2622 		.help = "TCP source port",
2623 		.next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2624 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2625 					     hdr.src_port)),
2626 	},
2627 	[ITEM_TCP_DST] = {
2628 		.name = "dst",
2629 		.help = "TCP destination port",
2630 		.next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2631 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2632 					     hdr.dst_port)),
2633 	},
2634 	[ITEM_TCP_FLAGS] = {
2635 		.name = "flags",
2636 		.help = "TCP flags",
2637 		.next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2638 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2639 					     hdr.tcp_flags)),
2640 	},
2641 	[ITEM_SCTP] = {
2642 		.name = "sctp",
2643 		.help = "match SCTP header",
2644 		.priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2645 		.next = NEXT(item_sctp),
2646 		.call = parse_vc,
2647 	},
2648 	[ITEM_SCTP_SRC] = {
2649 		.name = "src",
2650 		.help = "SCTP source port",
2651 		.next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2652 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2653 					     hdr.src_port)),
2654 	},
2655 	[ITEM_SCTP_DST] = {
2656 		.name = "dst",
2657 		.help = "SCTP destination port",
2658 		.next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2659 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2660 					     hdr.dst_port)),
2661 	},
2662 	[ITEM_SCTP_TAG] = {
2663 		.name = "tag",
2664 		.help = "validation tag",
2665 		.next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2666 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2667 					     hdr.tag)),
2668 	},
2669 	[ITEM_SCTP_CKSUM] = {
2670 		.name = "cksum",
2671 		.help = "checksum",
2672 		.next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2673 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2674 					     hdr.cksum)),
2675 	},
2676 	[ITEM_VXLAN] = {
2677 		.name = "vxlan",
2678 		.help = "match VXLAN header",
2679 		.priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2680 		.next = NEXT(item_vxlan),
2681 		.call = parse_vc,
2682 	},
2683 	[ITEM_VXLAN_VNI] = {
2684 		.name = "vni",
2685 		.help = "VXLAN identifier",
2686 		.next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
2687 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2688 	},
2689 	[ITEM_E_TAG] = {
2690 		.name = "e_tag",
2691 		.help = "match E-Tag header",
2692 		.priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2693 		.next = NEXT(item_e_tag),
2694 		.call = parse_vc,
2695 	},
2696 	[ITEM_E_TAG_GRP_ECID_B] = {
2697 		.name = "grp_ecid_b",
2698 		.help = "GRP and E-CID base",
2699 		.next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
2700 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2701 						  rsvd_grp_ecid_b,
2702 						  "\x3f\xff")),
2703 	},
2704 	[ITEM_NVGRE] = {
2705 		.name = "nvgre",
2706 		.help = "match NVGRE header",
2707 		.priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2708 		.next = NEXT(item_nvgre),
2709 		.call = parse_vc,
2710 	},
2711 	[ITEM_NVGRE_TNI] = {
2712 		.name = "tni",
2713 		.help = "virtual subnet ID",
2714 		.next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
2715 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2716 	},
2717 	[ITEM_MPLS] = {
2718 		.name = "mpls",
2719 		.help = "match MPLS header",
2720 		.priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2721 		.next = NEXT(item_mpls),
2722 		.call = parse_vc,
2723 	},
2724 	[ITEM_MPLS_LABEL] = {
2725 		.name = "label",
2726 		.help = "MPLS label",
2727 		.next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2728 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2729 						  label_tc_s,
2730 						  "\xff\xff\xf0")),
2731 	},
2732 	[ITEM_MPLS_TC] = {
2733 		.name = "tc",
2734 		.help = "MPLS Traffic Class",
2735 		.next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2736 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2737 						  label_tc_s,
2738 						  "\x00\x00\x0e")),
2739 	},
2740 	[ITEM_MPLS_S] = {
2741 		.name = "s",
2742 		.help = "MPLS Bottom-of-Stack",
2743 		.next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2744 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2745 						  label_tc_s,
2746 						  "\x00\x00\x01")),
2747 	},
2748 	[ITEM_GRE] = {
2749 		.name = "gre",
2750 		.help = "match GRE header",
2751 		.priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2752 		.next = NEXT(item_gre),
2753 		.call = parse_vc,
2754 	},
2755 	[ITEM_GRE_PROTO] = {
2756 		.name = "protocol",
2757 		.help = "GRE protocol type",
2758 		.next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2759 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2760 					     protocol)),
2761 	},
2762 	[ITEM_GRE_C_RSVD0_VER] = {
2763 		.name = "c_rsvd0_ver",
2764 		.help =
2765 			"checksum (1b), undefined (1b), key bit (1b),"
2766 			" sequence number (1b), reserved 0 (9b),"
2767 			" version (3b)",
2768 		.next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2769 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2770 					     c_rsvd0_ver)),
2771 	},
2772 	[ITEM_GRE_C_BIT] = {
2773 		.name = "c_bit",
2774 		.help = "checksum bit (C)",
2775 		.next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2776 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2777 						  c_rsvd0_ver,
2778 						  "\x80\x00\x00\x00")),
2779 	},
2780 	[ITEM_GRE_S_BIT] = {
2781 		.name = "s_bit",
2782 		.help = "sequence number bit (S)",
2783 		.next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2784 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2785 						  c_rsvd0_ver,
2786 						  "\x10\x00\x00\x00")),
2787 	},
2788 	[ITEM_GRE_K_BIT] = {
2789 		.name = "k_bit",
2790 		.help = "key bit (K)",
2791 		.next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2792 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2793 						  c_rsvd0_ver,
2794 						  "\x20\x00\x00\x00")),
2795 	},
2796 	[ITEM_FUZZY] = {
2797 		.name = "fuzzy",
2798 		.help = "fuzzy pattern match, expect faster than default",
2799 		.priv = PRIV_ITEM(FUZZY,
2800 				sizeof(struct rte_flow_item_fuzzy)),
2801 		.next = NEXT(item_fuzzy),
2802 		.call = parse_vc,
2803 	},
2804 	[ITEM_FUZZY_THRESH] = {
2805 		.name = "thresh",
2806 		.help = "match accuracy threshold",
2807 		.next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
2808 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2809 					thresh)),
2810 	},
2811 	[ITEM_GTP] = {
2812 		.name = "gtp",
2813 		.help = "match GTP header",
2814 		.priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2815 		.next = NEXT(item_gtp),
2816 		.call = parse_vc,
2817 	},
2818 	[ITEM_GTP_FLAGS] = {
2819 		.name = "v_pt_rsv_flags",
2820 		.help = "GTP flags",
2821 		.next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2822 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
2823 					v_pt_rsv_flags)),
2824 	},
2825 	[ITEM_GTP_MSG_TYPE] = {
2826 		.name = "msg_type",
2827 		.help = "GTP message type",
2828 		.next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2829 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
2830 	},
2831 	[ITEM_GTP_TEID] = {
2832 		.name = "teid",
2833 		.help = "tunnel endpoint identifier",
2834 		.next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2835 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
2836 	},
2837 	[ITEM_GTPC] = {
2838 		.name = "gtpc",
2839 		.help = "match GTP header",
2840 		.priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
2841 		.next = NEXT(item_gtp),
2842 		.call = parse_vc,
2843 	},
2844 	[ITEM_GTPU] = {
2845 		.name = "gtpu",
2846 		.help = "match GTP header",
2847 		.priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
2848 		.next = NEXT(item_gtp),
2849 		.call = parse_vc,
2850 	},
2851 	[ITEM_GENEVE] = {
2852 		.name = "geneve",
2853 		.help = "match GENEVE header",
2854 		.priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
2855 		.next = NEXT(item_geneve),
2856 		.call = parse_vc,
2857 	},
2858 	[ITEM_GENEVE_VNI] = {
2859 		.name = "vni",
2860 		.help = "virtual network identifier",
2861 		.next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2862 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
2863 	},
2864 	[ITEM_GENEVE_PROTO] = {
2865 		.name = "protocol",
2866 		.help = "GENEVE protocol type",
2867 		.next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2868 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
2869 					     protocol)),
2870 	},
2871 	[ITEM_GENEVE_OPTLEN] = {
2872 		.name = "optlen",
2873 		.help = "GENEVE options length in dwords",
2874 		.next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2875 		.args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_geneve,
2876 						  ver_opt_len_o_c_rsvd0,
2877 						  "\x3f\x00")),
2878 	},
2879 	[ITEM_VXLAN_GPE] = {
2880 		.name = "vxlan-gpe",
2881 		.help = "match VXLAN-GPE header",
2882 		.priv = PRIV_ITEM(VXLAN_GPE,
2883 				  sizeof(struct rte_flow_item_vxlan_gpe)),
2884 		.next = NEXT(item_vxlan_gpe),
2885 		.call = parse_vc,
2886 	},
2887 	[ITEM_VXLAN_GPE_VNI] = {
2888 		.name = "vni",
2889 		.help = "VXLAN-GPE identifier",
2890 		.next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param),
2891 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
2892 					     vni)),
2893 	},
2894 	[ITEM_ARP_ETH_IPV4] = {
2895 		.name = "arp_eth_ipv4",
2896 		.help = "match ARP header for Ethernet/IPv4",
2897 		.priv = PRIV_ITEM(ARP_ETH_IPV4,
2898 				  sizeof(struct rte_flow_item_arp_eth_ipv4)),
2899 		.next = NEXT(item_arp_eth_ipv4),
2900 		.call = parse_vc,
2901 	},
2902 	[ITEM_ARP_ETH_IPV4_SHA] = {
2903 		.name = "sha",
2904 		.help = "sender hardware address",
2905 		.next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2906 			     item_param),
2907 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2908 					     sha)),
2909 	},
2910 	[ITEM_ARP_ETH_IPV4_SPA] = {
2911 		.name = "spa",
2912 		.help = "sender IPv4 address",
2913 		.next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2914 			     item_param),
2915 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2916 					     spa)),
2917 	},
2918 	[ITEM_ARP_ETH_IPV4_THA] = {
2919 		.name = "tha",
2920 		.help = "target hardware address",
2921 		.next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2922 			     item_param),
2923 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2924 					     tha)),
2925 	},
2926 	[ITEM_ARP_ETH_IPV4_TPA] = {
2927 		.name = "tpa",
2928 		.help = "target IPv4 address",
2929 		.next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2930 			     item_param),
2931 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2932 					     tpa)),
2933 	},
2934 	[ITEM_IPV6_EXT] = {
2935 		.name = "ipv6_ext",
2936 		.help = "match presence of any IPv6 extension header",
2937 		.priv = PRIV_ITEM(IPV6_EXT,
2938 				  sizeof(struct rte_flow_item_ipv6_ext)),
2939 		.next = NEXT(item_ipv6_ext),
2940 		.call = parse_vc,
2941 	},
2942 	[ITEM_IPV6_EXT_NEXT_HDR] = {
2943 		.name = "next_hdr",
2944 		.help = "next header",
2945 		.next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param),
2946 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
2947 					     next_hdr)),
2948 	},
2949 	[ITEM_IPV6_FRAG_EXT] = {
2950 		.name = "ipv6_frag_ext",
2951 		.help = "match presence of IPv6 fragment extension header",
2952 		.priv = PRIV_ITEM(IPV6_FRAG_EXT,
2953 				sizeof(struct rte_flow_item_ipv6_frag_ext)),
2954 		.next = NEXT(item_ipv6_frag_ext),
2955 		.call = parse_vc,
2956 	},
2957 	[ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
2958 		.name = "next_hdr",
2959 		.help = "next header",
2960 		.next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2961 			     item_param),
2962 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
2963 					hdr.next_header)),
2964 	},
2965 	[ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
2966 		.name = "frag_data",
2967 		.help = "Fragment flags and offset",
2968 		.next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2969 			     item_param),
2970 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
2971 					     hdr.frag_data)),
2972 	},
2973 	[ITEM_ICMP6] = {
2974 		.name = "icmp6",
2975 		.help = "match any ICMPv6 header",
2976 		.priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
2977 		.next = NEXT(item_icmp6),
2978 		.call = parse_vc,
2979 	},
2980 	[ITEM_ICMP6_TYPE] = {
2981 		.name = "type",
2982 		.help = "ICMPv6 type",
2983 		.next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2984 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2985 					     type)),
2986 	},
2987 	[ITEM_ICMP6_CODE] = {
2988 		.name = "code",
2989 		.help = "ICMPv6 code",
2990 		.next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2991 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2992 					     code)),
2993 	},
2994 	[ITEM_ICMP6_ND_NS] = {
2995 		.name = "icmp6_nd_ns",
2996 		.help = "match ICMPv6 neighbor discovery solicitation",
2997 		.priv = PRIV_ITEM(ICMP6_ND_NS,
2998 				  sizeof(struct rte_flow_item_icmp6_nd_ns)),
2999 		.next = NEXT(item_icmp6_nd_ns),
3000 		.call = parse_vc,
3001 	},
3002 	[ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
3003 		.name = "target_addr",
3004 		.help = "target address",
3005 		.next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR),
3006 			     item_param),
3007 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
3008 					     target_addr)),
3009 	},
3010 	[ITEM_ICMP6_ND_NA] = {
3011 		.name = "icmp6_nd_na",
3012 		.help = "match ICMPv6 neighbor discovery advertisement",
3013 		.priv = PRIV_ITEM(ICMP6_ND_NA,
3014 				  sizeof(struct rte_flow_item_icmp6_nd_na)),
3015 		.next = NEXT(item_icmp6_nd_na),
3016 		.call = parse_vc,
3017 	},
3018 	[ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
3019 		.name = "target_addr",
3020 		.help = "target address",
3021 		.next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR),
3022 			     item_param),
3023 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
3024 					     target_addr)),
3025 	},
3026 	[ITEM_ICMP6_ND_OPT] = {
3027 		.name = "icmp6_nd_opt",
3028 		.help = "match presence of any ICMPv6 neighbor discovery"
3029 			" option",
3030 		.priv = PRIV_ITEM(ICMP6_ND_OPT,
3031 				  sizeof(struct rte_flow_item_icmp6_nd_opt)),
3032 		.next = NEXT(item_icmp6_nd_opt),
3033 		.call = parse_vc,
3034 	},
3035 	[ITEM_ICMP6_ND_OPT_TYPE] = {
3036 		.name = "type",
3037 		.help = "ND option type",
3038 		.next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED),
3039 			     item_param),
3040 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
3041 					     type)),
3042 	},
3043 	[ITEM_ICMP6_ND_OPT_SLA_ETH] = {
3044 		.name = "icmp6_nd_opt_sla_eth",
3045 		.help = "match ICMPv6 neighbor discovery source Ethernet"
3046 			" link-layer address option",
3047 		.priv = PRIV_ITEM
3048 			(ICMP6_ND_OPT_SLA_ETH,
3049 			 sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
3050 		.next = NEXT(item_icmp6_nd_opt_sla_eth),
3051 		.call = parse_vc,
3052 	},
3053 	[ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
3054 		.name = "sla",
3055 		.help = "source Ethernet LLA",
3056 		.next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR),
3057 			     item_param),
3058 		.args = ARGS(ARGS_ENTRY_HTON
3059 			     (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
3060 	},
3061 	[ITEM_ICMP6_ND_OPT_TLA_ETH] = {
3062 		.name = "icmp6_nd_opt_tla_eth",
3063 		.help = "match ICMPv6 neighbor discovery target Ethernet"
3064 			" link-layer address option",
3065 		.priv = PRIV_ITEM
3066 			(ICMP6_ND_OPT_TLA_ETH,
3067 			 sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
3068 		.next = NEXT(item_icmp6_nd_opt_tla_eth),
3069 		.call = parse_vc,
3070 	},
3071 	[ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
3072 		.name = "tla",
3073 		.help = "target Ethernet LLA",
3074 		.next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR),
3075 			     item_param),
3076 		.args = ARGS(ARGS_ENTRY_HTON
3077 			     (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
3078 	},
3079 	[ITEM_META] = {
3080 		.name = "meta",
3081 		.help = "match metadata header",
3082 		.priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
3083 		.next = NEXT(item_meta),
3084 		.call = parse_vc,
3085 	},
3086 	[ITEM_META_DATA] = {
3087 		.name = "data",
3088 		.help = "metadata value",
3089 		.next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
3090 		.args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3091 					     data, "\xff\xff\xff\xff")),
3092 	},
3093 	[ITEM_GRE_KEY] = {
3094 		.name = "gre_key",
3095 		.help = "match GRE key",
3096 		.priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3097 		.next = NEXT(item_gre_key),
3098 		.call = parse_vc,
3099 	},
3100 	[ITEM_GRE_KEY_VALUE] = {
3101 		.name = "value",
3102 		.help = "key value",
3103 		.next = NEXT(item_gre_key, NEXT_ENTRY(UNSIGNED), item_param),
3104 		.args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3105 	},
3106 	[ITEM_GTP_PSC] = {
3107 		.name = "gtp_psc",
3108 		.help = "match GTP extension header with type 0x85",
3109 		.priv = PRIV_ITEM(GTP_PSC,
3110 				sizeof(struct rte_flow_item_gtp_psc)),
3111 		.next = NEXT(item_gtp_psc),
3112 		.call = parse_vc,
3113 	},
3114 	[ITEM_GTP_PSC_QFI] = {
3115 		.name = "qfi",
3116 		.help = "QoS flow identifier",
3117 		.next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3118 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3119 					qfi)),
3120 	},
3121 	[ITEM_GTP_PSC_PDU_T] = {
3122 		.name = "pdu_t",
3123 		.help = "PDU type",
3124 		.next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3125 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3126 					pdu_type)),
3127 	},
3128 	[ITEM_PPPOES] = {
3129 		.name = "pppoes",
3130 		.help = "match PPPoE session header",
3131 		.priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3132 		.next = NEXT(item_pppoes),
3133 		.call = parse_vc,
3134 	},
3135 	[ITEM_PPPOED] = {
3136 		.name = "pppoed",
3137 		.help = "match PPPoE discovery header",
3138 		.priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3139 		.next = NEXT(item_pppoed),
3140 		.call = parse_vc,
3141 	},
3142 	[ITEM_PPPOE_SEID] = {
3143 		.name = "seid",
3144 		.help = "session identifier",
3145 		.next = NEXT(item_pppoes, NEXT_ENTRY(UNSIGNED), item_param),
3146 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3147 					session_id)),
3148 	},
3149 	[ITEM_PPPOE_PROTO_ID] = {
3150 		.name = "pppoe_proto_id",
3151 		.help = "match PPPoE session protocol identifier",
3152 		.priv = PRIV_ITEM(PPPOE_PROTO_ID,
3153 				sizeof(struct rte_flow_item_pppoe_proto_id)),
3154 		.next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(UNSIGNED),
3155 			     item_param),
3156 		.args = ARGS(ARGS_ENTRY_HTON
3157 			     (struct rte_flow_item_pppoe_proto_id, proto_id)),
3158 		.call = parse_vc,
3159 	},
3160 	[ITEM_HIGIG2] = {
3161 		.name = "higig2",
3162 		.help = "matches higig2 header",
3163 		.priv = PRIV_ITEM(HIGIG2,
3164 				sizeof(struct rte_flow_item_higig2_hdr)),
3165 		.next = NEXT(item_higig2),
3166 		.call = parse_vc,
3167 	},
3168 	[ITEM_HIGIG2_CLASSIFICATION] = {
3169 		.name = "classification",
3170 		.help = "matches classification of higig2 header",
3171 		.next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3172 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3173 					hdr.ppt1.classification)),
3174 	},
3175 	[ITEM_HIGIG2_VID] = {
3176 		.name = "vid",
3177 		.help = "matches vid of higig2 header",
3178 		.next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3179 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3180 					hdr.ppt1.vid)),
3181 	},
3182 	[ITEM_TAG] = {
3183 		.name = "tag",
3184 		.help = "match tag value",
3185 		.priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3186 		.next = NEXT(item_tag),
3187 		.call = parse_vc,
3188 	},
3189 	[ITEM_TAG_DATA] = {
3190 		.name = "data",
3191 		.help = "tag value to match",
3192 		.next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED), item_param),
3193 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3194 	},
3195 	[ITEM_TAG_INDEX] = {
3196 		.name = "index",
3197 		.help = "index of tag array to match",
3198 		.next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED),
3199 			     NEXT_ENTRY(ITEM_PARAM_IS)),
3200 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3201 	},
3202 	[ITEM_L2TPV3OIP] = {
3203 		.name = "l2tpv3oip",
3204 		.help = "match L2TPv3 over IP header",
3205 		.priv = PRIV_ITEM(L2TPV3OIP,
3206 				  sizeof(struct rte_flow_item_l2tpv3oip)),
3207 		.next = NEXT(item_l2tpv3oip),
3208 		.call = parse_vc,
3209 	},
3210 	[ITEM_L2TPV3OIP_SESSION_ID] = {
3211 		.name = "session_id",
3212 		.help = "session identifier",
3213 		.next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
3214 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3215 					     session_id)),
3216 	},
3217 	[ITEM_ESP] = {
3218 		.name = "esp",
3219 		.help = "match ESP header",
3220 		.priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3221 		.next = NEXT(item_esp),
3222 		.call = parse_vc,
3223 	},
3224 	[ITEM_ESP_SPI] = {
3225 		.name = "spi",
3226 		.help = "security policy index",
3227 		.next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED), item_param),
3228 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3229 				hdr.spi)),
3230 	},
3231 	[ITEM_AH] = {
3232 		.name = "ah",
3233 		.help = "match AH header",
3234 		.priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3235 		.next = NEXT(item_ah),
3236 		.call = parse_vc,
3237 	},
3238 	[ITEM_AH_SPI] = {
3239 		.name = "spi",
3240 		.help = "security parameters index",
3241 		.next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
3242 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3243 	},
3244 	[ITEM_PFCP] = {
3245 		.name = "pfcp",
3246 		.help = "match pfcp header",
3247 		.priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3248 		.next = NEXT(item_pfcp),
3249 		.call = parse_vc,
3250 	},
3251 	[ITEM_PFCP_S_FIELD] = {
3252 		.name = "s_field",
3253 		.help = "S field",
3254 		.next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3255 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3256 				s_field)),
3257 	},
3258 	[ITEM_PFCP_SEID] = {
3259 		.name = "seid",
3260 		.help = "session endpoint identifier",
3261 		.next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3262 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3263 	},
3264 	[ITEM_ECPRI] = {
3265 		.name = "ecpri",
3266 		.help = "match eCPRI header",
3267 		.priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3268 		.next = NEXT(item_ecpri),
3269 		.call = parse_vc,
3270 	},
3271 	[ITEM_ECPRI_COMMON] = {
3272 		.name = "common",
3273 		.help = "eCPRI common header",
3274 		.next = NEXT(item_ecpri_common),
3275 	},
3276 	[ITEM_ECPRI_COMMON_TYPE] = {
3277 		.name = "type",
3278 		.help = "type of common header",
3279 		.next = NEXT(item_ecpri_common_type),
3280 		.args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3281 	},
3282 	[ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3283 		.name = "iq_data",
3284 		.help = "Type #0: IQ Data",
3285 		.next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3286 					ITEM_NEXT)),
3287 		.call = parse_vc_item_ecpri_type,
3288 	},
3289 	[ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3290 		.name = "pc_id",
3291 		.help = "Physical Channel ID",
3292 		.next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3293 				ITEM_ECPRI_COMMON, ITEM_NEXT),
3294 				NEXT_ENTRY(UNSIGNED), item_param),
3295 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3296 				hdr.type0.pc_id)),
3297 	},
3298 	[ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3299 		.name = "rtc_ctrl",
3300 		.help = "Type #2: Real-Time Control Data",
3301 		.next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3302 					ITEM_NEXT)),
3303 		.call = parse_vc_item_ecpri_type,
3304 	},
3305 	[ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3306 		.name = "rtc_id",
3307 		.help = "Real-Time Control Data ID",
3308 		.next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3309 				ITEM_ECPRI_COMMON, ITEM_NEXT),
3310 				NEXT_ENTRY(UNSIGNED), item_param),
3311 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3312 				hdr.type2.rtc_id)),
3313 	},
3314 	[ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3315 		.name = "delay_measure",
3316 		.help = "Type #5: One-Way Delay Measurement",
3317 		.next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3318 					ITEM_NEXT)),
3319 		.call = parse_vc_item_ecpri_type,
3320 	},
3321 	[ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3322 		.name = "msr_id",
3323 		.help = "Measurement ID",
3324 		.next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3325 				ITEM_ECPRI_COMMON, ITEM_NEXT),
3326 				NEXT_ENTRY(UNSIGNED), item_param),
3327 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3328 				hdr.type5.msr_id)),
3329 	},
3330 	[ITEM_GENEVE_OPT] = {
3331 		.name = "geneve-opt",
3332 		.help = "GENEVE header option",
3333 		.priv = PRIV_ITEM(GENEVE_OPT,
3334 				  sizeof(struct rte_flow_item_geneve_opt) +
3335 				  ITEM_GENEVE_OPT_DATA_SIZE),
3336 		.next = NEXT(item_geneve_opt),
3337 		.call = parse_vc,
3338 	},
3339 	[ITEM_GENEVE_OPT_CLASS]	= {
3340 		.name = "class",
3341 		.help = "GENEVE option class",
3342 		.next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3343 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
3344 					     option_class)),
3345 	},
3346 	[ITEM_GENEVE_OPT_TYPE] = {
3347 		.name = "type",
3348 		.help = "GENEVE option type",
3349 		.next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3350 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
3351 					option_type)),
3352 	},
3353 	[ITEM_GENEVE_OPT_LENGTH] = {
3354 		.name = "length",
3355 		.help = "GENEVE option data length (in 32b words)",
3356 		.next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3357 		.args = ARGS(ARGS_ENTRY_BOUNDED(
3358 				struct rte_flow_item_geneve_opt, option_len,
3359 				0, 31)),
3360 	},
3361 	[ITEM_GENEVE_OPT_DATA] = {
3362 		.name = "data",
3363 		.help = "GENEVE option data pattern",
3364 		.next = NEXT(item_geneve_opt, NEXT_ENTRY(HEX), item_param),
3365 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
3366 			     ARGS_ENTRY_ARB(0, 0),
3367 			     ARGS_ENTRY_ARB
3368 				(sizeof(struct rte_flow_item_geneve_opt),
3369 				ITEM_GENEVE_OPT_DATA_SIZE)),
3370 	},
3371 	/* Validate/create actions. */
3372 	[ACTIONS] = {
3373 		.name = "actions",
3374 		.help = "submit a list of associated actions",
3375 		.next = NEXT(next_action),
3376 		.call = parse_vc,
3377 	},
3378 	[ACTION_NEXT] = {
3379 		.name = "/",
3380 		.help = "specify next action",
3381 		.next = NEXT(next_action),
3382 	},
3383 	[ACTION_END] = {
3384 		.name = "end",
3385 		.help = "end list of actions",
3386 		.priv = PRIV_ACTION(END, 0),
3387 		.call = parse_vc,
3388 	},
3389 	[ACTION_VOID] = {
3390 		.name = "void",
3391 		.help = "no-op action",
3392 		.priv = PRIV_ACTION(VOID, 0),
3393 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3394 		.call = parse_vc,
3395 	},
3396 	[ACTION_PASSTHRU] = {
3397 		.name = "passthru",
3398 		.help = "let subsequent rule process matched packets",
3399 		.priv = PRIV_ACTION(PASSTHRU, 0),
3400 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3401 		.call = parse_vc,
3402 	},
3403 	[ACTION_JUMP] = {
3404 		.name = "jump",
3405 		.help = "redirect traffic to a given group",
3406 		.priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3407 		.next = NEXT(action_jump),
3408 		.call = parse_vc,
3409 	},
3410 	[ACTION_JUMP_GROUP] = {
3411 		.name = "group",
3412 		.help = "group to redirect traffic to",
3413 		.next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
3414 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3415 		.call = parse_vc_conf,
3416 	},
3417 	[ACTION_MARK] = {
3418 		.name = "mark",
3419 		.help = "attach 32 bit value to packets",
3420 		.priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3421 		.next = NEXT(action_mark),
3422 		.call = parse_vc,
3423 	},
3424 	[ACTION_MARK_ID] = {
3425 		.name = "id",
3426 		.help = "32 bit value to return with packets",
3427 		.next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
3428 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3429 		.call = parse_vc_conf,
3430 	},
3431 	[ACTION_FLAG] = {
3432 		.name = "flag",
3433 		.help = "flag packets",
3434 		.priv = PRIV_ACTION(FLAG, 0),
3435 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3436 		.call = parse_vc,
3437 	},
3438 	[ACTION_QUEUE] = {
3439 		.name = "queue",
3440 		.help = "assign packets to a given queue index",
3441 		.priv = PRIV_ACTION(QUEUE,
3442 				    sizeof(struct rte_flow_action_queue)),
3443 		.next = NEXT(action_queue),
3444 		.call = parse_vc,
3445 	},
3446 	[ACTION_QUEUE_INDEX] = {
3447 		.name = "index",
3448 		.help = "queue index to use",
3449 		.next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
3450 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3451 		.call = parse_vc_conf,
3452 	},
3453 	[ACTION_DROP] = {
3454 		.name = "drop",
3455 		.help = "drop packets (note: passthru has priority)",
3456 		.priv = PRIV_ACTION(DROP, 0),
3457 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3458 		.call = parse_vc,
3459 	},
3460 	[ACTION_COUNT] = {
3461 		.name = "count",
3462 		.help = "enable counters for this rule",
3463 		.priv = PRIV_ACTION(COUNT,
3464 				    sizeof(struct rte_flow_action_count)),
3465 		.next = NEXT(action_count),
3466 		.call = parse_vc,
3467 	},
3468 	[ACTION_COUNT_ID] = {
3469 		.name = "identifier",
3470 		.help = "counter identifier to use",
3471 		.next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)),
3472 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3473 		.call = parse_vc_conf,
3474 	},
3475 	[ACTION_COUNT_SHARED] = {
3476 		.name = "shared",
3477 		.help = "shared counter",
3478 		.next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)),
3479 		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count,
3480 					   shared, 1)),
3481 		.call = parse_vc_conf,
3482 	},
3483 	[ACTION_RSS] = {
3484 		.name = "rss",
3485 		.help = "spread packets among several queues",
3486 		.priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3487 		.next = NEXT(action_rss),
3488 		.call = parse_vc_action_rss,
3489 	},
3490 	[ACTION_RSS_FUNC] = {
3491 		.name = "func",
3492 		.help = "RSS hash function to apply",
3493 		.next = NEXT(action_rss,
3494 			     NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3495 					ACTION_RSS_FUNC_TOEPLITZ,
3496 					ACTION_RSS_FUNC_SIMPLE_XOR,
3497 					ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3498 	},
3499 	[ACTION_RSS_FUNC_DEFAULT] = {
3500 		.name = "default",
3501 		.help = "default hash function",
3502 		.call = parse_vc_action_rss_func,
3503 	},
3504 	[ACTION_RSS_FUNC_TOEPLITZ] = {
3505 		.name = "toeplitz",
3506 		.help = "Toeplitz hash function",
3507 		.call = parse_vc_action_rss_func,
3508 	},
3509 	[ACTION_RSS_FUNC_SIMPLE_XOR] = {
3510 		.name = "simple_xor",
3511 		.help = "simple XOR hash function",
3512 		.call = parse_vc_action_rss_func,
3513 	},
3514 	[ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3515 		.name = "symmetric_toeplitz",
3516 		.help = "Symmetric Toeplitz hash function",
3517 		.call = parse_vc_action_rss_func,
3518 	},
3519 	[ACTION_RSS_LEVEL] = {
3520 		.name = "level",
3521 		.help = "encapsulation level for \"types\"",
3522 		.next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3523 		.args = ARGS(ARGS_ENTRY_ARB
3524 			     (offsetof(struct action_rss_data, conf) +
3525 			      offsetof(struct rte_flow_action_rss, level),
3526 			      sizeof(((struct rte_flow_action_rss *)0)->
3527 				     level))),
3528 	},
3529 	[ACTION_RSS_TYPES] = {
3530 		.name = "types",
3531 		.help = "specific RSS hash types",
3532 		.next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3533 	},
3534 	[ACTION_RSS_TYPE] = {
3535 		.name = "{type}",
3536 		.help = "RSS hash type",
3537 		.call = parse_vc_action_rss_type,
3538 		.comp = comp_vc_action_rss_type,
3539 	},
3540 	[ACTION_RSS_KEY] = {
3541 		.name = "key",
3542 		.help = "RSS hash key",
3543 		.next = NEXT(action_rss, NEXT_ENTRY(HEX)),
3544 		.args = ARGS(ARGS_ENTRY_ARB(0, 0),
3545 			     ARGS_ENTRY_ARB
3546 			     (offsetof(struct action_rss_data, conf) +
3547 			      offsetof(struct rte_flow_action_rss, key_len),
3548 			      sizeof(((struct rte_flow_action_rss *)0)->
3549 				     key_len)),
3550 			     ARGS_ENTRY(struct action_rss_data, key)),
3551 	},
3552 	[ACTION_RSS_KEY_LEN] = {
3553 		.name = "key_len",
3554 		.help = "RSS hash key length in bytes",
3555 		.next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3556 		.args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3557 			     (offsetof(struct action_rss_data, conf) +
3558 			      offsetof(struct rte_flow_action_rss, key_len),
3559 			      sizeof(((struct rte_flow_action_rss *)0)->
3560 				     key_len),
3561 			      0,
3562 			      RSS_HASH_KEY_LENGTH)),
3563 	},
3564 	[ACTION_RSS_QUEUES] = {
3565 		.name = "queues",
3566 		.help = "queue indices to use",
3567 		.next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3568 		.call = parse_vc_conf,
3569 	},
3570 	[ACTION_RSS_QUEUE] = {
3571 		.name = "{queue}",
3572 		.help = "queue index",
3573 		.call = parse_vc_action_rss_queue,
3574 		.comp = comp_vc_action_rss_queue,
3575 	},
3576 	[ACTION_PF] = {
3577 		.name = "pf",
3578 		.help = "direct traffic to physical function",
3579 		.priv = PRIV_ACTION(PF, 0),
3580 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3581 		.call = parse_vc,
3582 	},
3583 	[ACTION_VF] = {
3584 		.name = "vf",
3585 		.help = "direct traffic to a virtual function ID",
3586 		.priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3587 		.next = NEXT(action_vf),
3588 		.call = parse_vc,
3589 	},
3590 	[ACTION_VF_ORIGINAL] = {
3591 		.name = "original",
3592 		.help = "use original VF ID if possible",
3593 		.next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
3594 		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3595 					   original, 1)),
3596 		.call = parse_vc_conf,
3597 	},
3598 	[ACTION_VF_ID] = {
3599 		.name = "id",
3600 		.help = "VF ID",
3601 		.next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
3602 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3603 		.call = parse_vc_conf,
3604 	},
3605 	[ACTION_PHY_PORT] = {
3606 		.name = "phy_port",
3607 		.help = "direct packets to physical port index",
3608 		.priv = PRIV_ACTION(PHY_PORT,
3609 				    sizeof(struct rte_flow_action_phy_port)),
3610 		.next = NEXT(action_phy_port),
3611 		.call = parse_vc,
3612 	},
3613 	[ACTION_PHY_PORT_ORIGINAL] = {
3614 		.name = "original",
3615 		.help = "use original port index if possible",
3616 		.next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3617 		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3618 					   original, 1)),
3619 		.call = parse_vc_conf,
3620 	},
3621 	[ACTION_PHY_PORT_INDEX] = {
3622 		.name = "index",
3623 		.help = "physical port index",
3624 		.next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3625 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3626 					index)),
3627 		.call = parse_vc_conf,
3628 	},
3629 	[ACTION_PORT_ID] = {
3630 		.name = "port_id",
3631 		.help = "direct matching traffic to a given DPDK port ID",
3632 		.priv = PRIV_ACTION(PORT_ID,
3633 				    sizeof(struct rte_flow_action_port_id)),
3634 		.next = NEXT(action_port_id),
3635 		.call = parse_vc,
3636 	},
3637 	[ACTION_PORT_ID_ORIGINAL] = {
3638 		.name = "original",
3639 		.help = "use original DPDK port ID if possible",
3640 		.next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3641 		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3642 					   original, 1)),
3643 		.call = parse_vc_conf,
3644 	},
3645 	[ACTION_PORT_ID_ID] = {
3646 		.name = "id",
3647 		.help = "DPDK port ID",
3648 		.next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3649 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3650 		.call = parse_vc_conf,
3651 	},
3652 	[ACTION_METER] = {
3653 		.name = "meter",
3654 		.help = "meter the directed packets at given id",
3655 		.priv = PRIV_ACTION(METER,
3656 				    sizeof(struct rte_flow_action_meter)),
3657 		.next = NEXT(action_meter),
3658 		.call = parse_vc,
3659 	},
3660 	[ACTION_METER_ID] = {
3661 		.name = "mtr_id",
3662 		.help = "meter id to use",
3663 		.next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3664 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3665 		.call = parse_vc_conf,
3666 	},
3667 	[ACTION_OF_SET_MPLS_TTL] = {
3668 		.name = "of_set_mpls_ttl",
3669 		.help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3670 		.priv = PRIV_ACTION
3671 			(OF_SET_MPLS_TTL,
3672 			 sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3673 		.next = NEXT(action_of_set_mpls_ttl),
3674 		.call = parse_vc,
3675 	},
3676 	[ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3677 		.name = "mpls_ttl",
3678 		.help = "MPLS TTL",
3679 		.next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3680 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3681 					mpls_ttl)),
3682 		.call = parse_vc_conf,
3683 	},
3684 	[ACTION_OF_DEC_MPLS_TTL] = {
3685 		.name = "of_dec_mpls_ttl",
3686 		.help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3687 		.priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3688 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3689 		.call = parse_vc,
3690 	},
3691 	[ACTION_OF_SET_NW_TTL] = {
3692 		.name = "of_set_nw_ttl",
3693 		.help = "OpenFlow's OFPAT_SET_NW_TTL",
3694 		.priv = PRIV_ACTION
3695 			(OF_SET_NW_TTL,
3696 			 sizeof(struct rte_flow_action_of_set_nw_ttl)),
3697 		.next = NEXT(action_of_set_nw_ttl),
3698 		.call = parse_vc,
3699 	},
3700 	[ACTION_OF_SET_NW_TTL_NW_TTL] = {
3701 		.name = "nw_ttl",
3702 		.help = "IP TTL",
3703 		.next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3704 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3705 					nw_ttl)),
3706 		.call = parse_vc_conf,
3707 	},
3708 	[ACTION_OF_DEC_NW_TTL] = {
3709 		.name = "of_dec_nw_ttl",
3710 		.help = "OpenFlow's OFPAT_DEC_NW_TTL",
3711 		.priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3712 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3713 		.call = parse_vc,
3714 	},
3715 	[ACTION_OF_COPY_TTL_OUT] = {
3716 		.name = "of_copy_ttl_out",
3717 		.help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3718 		.priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3719 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3720 		.call = parse_vc,
3721 	},
3722 	[ACTION_OF_COPY_TTL_IN] = {
3723 		.name = "of_copy_ttl_in",
3724 		.help = "OpenFlow's OFPAT_COPY_TTL_IN",
3725 		.priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3726 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3727 		.call = parse_vc,
3728 	},
3729 	[ACTION_OF_POP_VLAN] = {
3730 		.name = "of_pop_vlan",
3731 		.help = "OpenFlow's OFPAT_POP_VLAN",
3732 		.priv = PRIV_ACTION(OF_POP_VLAN, 0),
3733 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3734 		.call = parse_vc,
3735 	},
3736 	[ACTION_OF_PUSH_VLAN] = {
3737 		.name = "of_push_vlan",
3738 		.help = "OpenFlow's OFPAT_PUSH_VLAN",
3739 		.priv = PRIV_ACTION
3740 			(OF_PUSH_VLAN,
3741 			 sizeof(struct rte_flow_action_of_push_vlan)),
3742 		.next = NEXT(action_of_push_vlan),
3743 		.call = parse_vc,
3744 	},
3745 	[ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3746 		.name = "ethertype",
3747 		.help = "EtherType",
3748 		.next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3749 		.args = ARGS(ARGS_ENTRY_HTON
3750 			     (struct rte_flow_action_of_push_vlan,
3751 			      ethertype)),
3752 		.call = parse_vc_conf,
3753 	},
3754 	[ACTION_OF_SET_VLAN_VID] = {
3755 		.name = "of_set_vlan_vid",
3756 		.help = "OpenFlow's OFPAT_SET_VLAN_VID",
3757 		.priv = PRIV_ACTION
3758 			(OF_SET_VLAN_VID,
3759 			 sizeof(struct rte_flow_action_of_set_vlan_vid)),
3760 		.next = NEXT(action_of_set_vlan_vid),
3761 		.call = parse_vc,
3762 	},
3763 	[ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3764 		.name = "vlan_vid",
3765 		.help = "VLAN id",
3766 		.next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3767 		.args = ARGS(ARGS_ENTRY_HTON
3768 			     (struct rte_flow_action_of_set_vlan_vid,
3769 			      vlan_vid)),
3770 		.call = parse_vc_conf,
3771 	},
3772 	[ACTION_OF_SET_VLAN_PCP] = {
3773 		.name = "of_set_vlan_pcp",
3774 		.help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3775 		.priv = PRIV_ACTION
3776 			(OF_SET_VLAN_PCP,
3777 			 sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3778 		.next = NEXT(action_of_set_vlan_pcp),
3779 		.call = parse_vc,
3780 	},
3781 	[ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3782 		.name = "vlan_pcp",
3783 		.help = "VLAN priority",
3784 		.next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3785 		.args = ARGS(ARGS_ENTRY_HTON
3786 			     (struct rte_flow_action_of_set_vlan_pcp,
3787 			      vlan_pcp)),
3788 		.call = parse_vc_conf,
3789 	},
3790 	[ACTION_OF_POP_MPLS] = {
3791 		.name = "of_pop_mpls",
3792 		.help = "OpenFlow's OFPAT_POP_MPLS",
3793 		.priv = PRIV_ACTION(OF_POP_MPLS,
3794 				    sizeof(struct rte_flow_action_of_pop_mpls)),
3795 		.next = NEXT(action_of_pop_mpls),
3796 		.call = parse_vc,
3797 	},
3798 	[ACTION_OF_POP_MPLS_ETHERTYPE] = {
3799 		.name = "ethertype",
3800 		.help = "EtherType",
3801 		.next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3802 		.args = ARGS(ARGS_ENTRY_HTON
3803 			     (struct rte_flow_action_of_pop_mpls,
3804 			      ethertype)),
3805 		.call = parse_vc_conf,
3806 	},
3807 	[ACTION_OF_PUSH_MPLS] = {
3808 		.name = "of_push_mpls",
3809 		.help = "OpenFlow's OFPAT_PUSH_MPLS",
3810 		.priv = PRIV_ACTION
3811 			(OF_PUSH_MPLS,
3812 			 sizeof(struct rte_flow_action_of_push_mpls)),
3813 		.next = NEXT(action_of_push_mpls),
3814 		.call = parse_vc,
3815 	},
3816 	[ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3817 		.name = "ethertype",
3818 		.help = "EtherType",
3819 		.next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3820 		.args = ARGS(ARGS_ENTRY_HTON
3821 			     (struct rte_flow_action_of_push_mpls,
3822 			      ethertype)),
3823 		.call = parse_vc_conf,
3824 	},
3825 	[ACTION_VXLAN_ENCAP] = {
3826 		.name = "vxlan_encap",
3827 		.help = "VXLAN encapsulation, uses configuration set by \"set"
3828 			" vxlan\"",
3829 		.priv = PRIV_ACTION(VXLAN_ENCAP,
3830 				    sizeof(struct action_vxlan_encap_data)),
3831 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3832 		.call = parse_vc_action_vxlan_encap,
3833 	},
3834 	[ACTION_VXLAN_DECAP] = {
3835 		.name = "vxlan_decap",
3836 		.help = "Performs a decapsulation action by stripping all"
3837 			" headers of the VXLAN tunnel network overlay from the"
3838 			" matched flow.",
3839 		.priv = PRIV_ACTION(VXLAN_DECAP, 0),
3840 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3841 		.call = parse_vc,
3842 	},
3843 	[ACTION_NVGRE_ENCAP] = {
3844 		.name = "nvgre_encap",
3845 		.help = "NVGRE encapsulation, uses configuration set by \"set"
3846 			" nvgre\"",
3847 		.priv = PRIV_ACTION(NVGRE_ENCAP,
3848 				    sizeof(struct action_nvgre_encap_data)),
3849 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3850 		.call = parse_vc_action_nvgre_encap,
3851 	},
3852 	[ACTION_NVGRE_DECAP] = {
3853 		.name = "nvgre_decap",
3854 		.help = "Performs a decapsulation action by stripping all"
3855 			" headers of the NVGRE tunnel network overlay from the"
3856 			" matched flow.",
3857 		.priv = PRIV_ACTION(NVGRE_DECAP, 0),
3858 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3859 		.call = parse_vc,
3860 	},
3861 	[ACTION_L2_ENCAP] = {
3862 		.name = "l2_encap",
3863 		.help = "l2 encap, uses configuration set by"
3864 			" \"set l2_encap\"",
3865 		.priv = PRIV_ACTION(RAW_ENCAP,
3866 				    sizeof(struct action_raw_encap_data)),
3867 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3868 		.call = parse_vc_action_l2_encap,
3869 	},
3870 	[ACTION_L2_DECAP] = {
3871 		.name = "l2_decap",
3872 		.help = "l2 decap, uses configuration set by"
3873 			" \"set l2_decap\"",
3874 		.priv = PRIV_ACTION(RAW_DECAP,
3875 				    sizeof(struct action_raw_decap_data)),
3876 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3877 		.call = parse_vc_action_l2_decap,
3878 	},
3879 	[ACTION_MPLSOGRE_ENCAP] = {
3880 		.name = "mplsogre_encap",
3881 		.help = "mplsogre encapsulation, uses configuration set by"
3882 			" \"set mplsogre_encap\"",
3883 		.priv = PRIV_ACTION(RAW_ENCAP,
3884 				    sizeof(struct action_raw_encap_data)),
3885 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3886 		.call = parse_vc_action_mplsogre_encap,
3887 	},
3888 	[ACTION_MPLSOGRE_DECAP] = {
3889 		.name = "mplsogre_decap",
3890 		.help = "mplsogre decapsulation, uses configuration set by"
3891 			" \"set mplsogre_decap\"",
3892 		.priv = PRIV_ACTION(RAW_DECAP,
3893 				    sizeof(struct action_raw_decap_data)),
3894 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3895 		.call = parse_vc_action_mplsogre_decap,
3896 	},
3897 	[ACTION_MPLSOUDP_ENCAP] = {
3898 		.name = "mplsoudp_encap",
3899 		.help = "mplsoudp encapsulation, uses configuration set by"
3900 			" \"set mplsoudp_encap\"",
3901 		.priv = PRIV_ACTION(RAW_ENCAP,
3902 				    sizeof(struct action_raw_encap_data)),
3903 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3904 		.call = parse_vc_action_mplsoudp_encap,
3905 	},
3906 	[ACTION_MPLSOUDP_DECAP] = {
3907 		.name = "mplsoudp_decap",
3908 		.help = "mplsoudp decapsulation, uses configuration set by"
3909 			" \"set mplsoudp_decap\"",
3910 		.priv = PRIV_ACTION(RAW_DECAP,
3911 				    sizeof(struct action_raw_decap_data)),
3912 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3913 		.call = parse_vc_action_mplsoudp_decap,
3914 	},
3915 	[ACTION_SET_IPV4_SRC] = {
3916 		.name = "set_ipv4_src",
3917 		.help = "Set a new IPv4 source address in the outermost"
3918 			" IPv4 header",
3919 		.priv = PRIV_ACTION(SET_IPV4_SRC,
3920 			sizeof(struct rte_flow_action_set_ipv4)),
3921 		.next = NEXT(action_set_ipv4_src),
3922 		.call = parse_vc,
3923 	},
3924 	[ACTION_SET_IPV4_SRC_IPV4_SRC] = {
3925 		.name = "ipv4_addr",
3926 		.help = "new IPv4 source address to set",
3927 		.next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
3928 		.args = ARGS(ARGS_ENTRY_HTON
3929 			(struct rte_flow_action_set_ipv4, ipv4_addr)),
3930 		.call = parse_vc_conf,
3931 	},
3932 	[ACTION_SET_IPV4_DST] = {
3933 		.name = "set_ipv4_dst",
3934 		.help = "Set a new IPv4 destination address in the outermost"
3935 			" IPv4 header",
3936 		.priv = PRIV_ACTION(SET_IPV4_DST,
3937 			sizeof(struct rte_flow_action_set_ipv4)),
3938 		.next = NEXT(action_set_ipv4_dst),
3939 		.call = parse_vc,
3940 	},
3941 	[ACTION_SET_IPV4_DST_IPV4_DST] = {
3942 		.name = "ipv4_addr",
3943 		.help = "new IPv4 destination address to set",
3944 		.next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
3945 		.args = ARGS(ARGS_ENTRY_HTON
3946 			(struct rte_flow_action_set_ipv4, ipv4_addr)),
3947 		.call = parse_vc_conf,
3948 	},
3949 	[ACTION_SET_IPV6_SRC] = {
3950 		.name = "set_ipv6_src",
3951 		.help = "Set a new IPv6 source address in the outermost"
3952 			" IPv6 header",
3953 		.priv = PRIV_ACTION(SET_IPV6_SRC,
3954 			sizeof(struct rte_flow_action_set_ipv6)),
3955 		.next = NEXT(action_set_ipv6_src),
3956 		.call = parse_vc,
3957 	},
3958 	[ACTION_SET_IPV6_SRC_IPV6_SRC] = {
3959 		.name = "ipv6_addr",
3960 		.help = "new IPv6 source address to set",
3961 		.next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
3962 		.args = ARGS(ARGS_ENTRY_HTON
3963 			(struct rte_flow_action_set_ipv6, ipv6_addr)),
3964 		.call = parse_vc_conf,
3965 	},
3966 	[ACTION_SET_IPV6_DST] = {
3967 		.name = "set_ipv6_dst",
3968 		.help = "Set a new IPv6 destination address in the outermost"
3969 			" IPv6 header",
3970 		.priv = PRIV_ACTION(SET_IPV6_DST,
3971 			sizeof(struct rte_flow_action_set_ipv6)),
3972 		.next = NEXT(action_set_ipv6_dst),
3973 		.call = parse_vc,
3974 	},
3975 	[ACTION_SET_IPV6_DST_IPV6_DST] = {
3976 		.name = "ipv6_addr",
3977 		.help = "new IPv6 destination address to set",
3978 		.next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
3979 		.args = ARGS(ARGS_ENTRY_HTON
3980 			(struct rte_flow_action_set_ipv6, ipv6_addr)),
3981 		.call = parse_vc_conf,
3982 	},
3983 	[ACTION_SET_TP_SRC] = {
3984 		.name = "set_tp_src",
3985 		.help = "set a new source port number in the outermost"
3986 			" TCP/UDP header",
3987 		.priv = PRIV_ACTION(SET_TP_SRC,
3988 			sizeof(struct rte_flow_action_set_tp)),
3989 		.next = NEXT(action_set_tp_src),
3990 		.call = parse_vc,
3991 	},
3992 	[ACTION_SET_TP_SRC_TP_SRC] = {
3993 		.name = "port",
3994 		.help = "new source port number to set",
3995 		.next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
3996 		.args = ARGS(ARGS_ENTRY_HTON
3997 			     (struct rte_flow_action_set_tp, port)),
3998 		.call = parse_vc_conf,
3999 	},
4000 	[ACTION_SET_TP_DST] = {
4001 		.name = "set_tp_dst",
4002 		.help = "set a new destination port number in the outermost"
4003 			" TCP/UDP header",
4004 		.priv = PRIV_ACTION(SET_TP_DST,
4005 			sizeof(struct rte_flow_action_set_tp)),
4006 		.next = NEXT(action_set_tp_dst),
4007 		.call = parse_vc,
4008 	},
4009 	[ACTION_SET_TP_DST_TP_DST] = {
4010 		.name = "port",
4011 		.help = "new destination port number to set",
4012 		.next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
4013 		.args = ARGS(ARGS_ENTRY_HTON
4014 			     (struct rte_flow_action_set_tp, port)),
4015 		.call = parse_vc_conf,
4016 	},
4017 	[ACTION_MAC_SWAP] = {
4018 		.name = "mac_swap",
4019 		.help = "Swap the source and destination MAC addresses"
4020 			" in the outermost Ethernet header",
4021 		.priv = PRIV_ACTION(MAC_SWAP, 0),
4022 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4023 		.call = parse_vc,
4024 	},
4025 	[ACTION_DEC_TTL] = {
4026 		.name = "dec_ttl",
4027 		.help = "decrease network TTL if available",
4028 		.priv = PRIV_ACTION(DEC_TTL, 0),
4029 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4030 		.call = parse_vc,
4031 	},
4032 	[ACTION_SET_TTL] = {
4033 		.name = "set_ttl",
4034 		.help = "set ttl value",
4035 		.priv = PRIV_ACTION(SET_TTL,
4036 			sizeof(struct rte_flow_action_set_ttl)),
4037 		.next = NEXT(action_set_ttl),
4038 		.call = parse_vc,
4039 	},
4040 	[ACTION_SET_TTL_TTL] = {
4041 		.name = "ttl_value",
4042 		.help = "new ttl value to set",
4043 		.next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
4044 		.args = ARGS(ARGS_ENTRY_HTON
4045 			     (struct rte_flow_action_set_ttl, ttl_value)),
4046 		.call = parse_vc_conf,
4047 	},
4048 	[ACTION_SET_MAC_SRC] = {
4049 		.name = "set_mac_src",
4050 		.help = "set source mac address",
4051 		.priv = PRIV_ACTION(SET_MAC_SRC,
4052 			sizeof(struct rte_flow_action_set_mac)),
4053 		.next = NEXT(action_set_mac_src),
4054 		.call = parse_vc,
4055 	},
4056 	[ACTION_SET_MAC_SRC_MAC_SRC] = {
4057 		.name = "mac_addr",
4058 		.help = "new source mac address",
4059 		.next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
4060 		.args = ARGS(ARGS_ENTRY_HTON
4061 			     (struct rte_flow_action_set_mac, mac_addr)),
4062 		.call = parse_vc_conf,
4063 	},
4064 	[ACTION_SET_MAC_DST] = {
4065 		.name = "set_mac_dst",
4066 		.help = "set destination mac address",
4067 		.priv = PRIV_ACTION(SET_MAC_DST,
4068 			sizeof(struct rte_flow_action_set_mac)),
4069 		.next = NEXT(action_set_mac_dst),
4070 		.call = parse_vc,
4071 	},
4072 	[ACTION_SET_MAC_DST_MAC_DST] = {
4073 		.name = "mac_addr",
4074 		.help = "new destination mac address to set",
4075 		.next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
4076 		.args = ARGS(ARGS_ENTRY_HTON
4077 			     (struct rte_flow_action_set_mac, mac_addr)),
4078 		.call = parse_vc_conf,
4079 	},
4080 	[ACTION_INC_TCP_SEQ] = {
4081 		.name = "inc_tcp_seq",
4082 		.help = "increase TCP sequence number",
4083 		.priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
4084 		.next = NEXT(action_inc_tcp_seq),
4085 		.call = parse_vc,
4086 	},
4087 	[ACTION_INC_TCP_SEQ_VALUE] = {
4088 		.name = "value",
4089 		.help = "the value to increase TCP sequence number by",
4090 		.next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4091 		.args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4092 		.call = parse_vc_conf,
4093 	},
4094 	[ACTION_DEC_TCP_SEQ] = {
4095 		.name = "dec_tcp_seq",
4096 		.help = "decrease TCP sequence number",
4097 		.priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
4098 		.next = NEXT(action_dec_tcp_seq),
4099 		.call = parse_vc,
4100 	},
4101 	[ACTION_DEC_TCP_SEQ_VALUE] = {
4102 		.name = "value",
4103 		.help = "the value to decrease TCP sequence number by",
4104 		.next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4105 		.args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4106 		.call = parse_vc_conf,
4107 	},
4108 	[ACTION_INC_TCP_ACK] = {
4109 		.name = "inc_tcp_ack",
4110 		.help = "increase TCP acknowledgment number",
4111 		.priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
4112 		.next = NEXT(action_inc_tcp_ack),
4113 		.call = parse_vc,
4114 	},
4115 	[ACTION_INC_TCP_ACK_VALUE] = {
4116 		.name = "value",
4117 		.help = "the value to increase TCP acknowledgment number by",
4118 		.next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4119 		.args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4120 		.call = parse_vc_conf,
4121 	},
4122 	[ACTION_DEC_TCP_ACK] = {
4123 		.name = "dec_tcp_ack",
4124 		.help = "decrease TCP acknowledgment number",
4125 		.priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4126 		.next = NEXT(action_dec_tcp_ack),
4127 		.call = parse_vc,
4128 	},
4129 	[ACTION_DEC_TCP_ACK_VALUE] = {
4130 		.name = "value",
4131 		.help = "the value to decrease TCP acknowledgment number by",
4132 		.next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4133 		.args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4134 		.call = parse_vc_conf,
4135 	},
4136 	[ACTION_RAW_ENCAP] = {
4137 		.name = "raw_encap",
4138 		.help = "encapsulation data, defined by set raw_encap",
4139 		.priv = PRIV_ACTION(RAW_ENCAP,
4140 			sizeof(struct action_raw_encap_data)),
4141 		.next = NEXT(action_raw_encap),
4142 		.call = parse_vc_action_raw_encap,
4143 	},
4144 	[ACTION_RAW_ENCAP_INDEX] = {
4145 		.name = "index",
4146 		.help = "the index of raw_encap_confs",
4147 		.next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4148 	},
4149 	[ACTION_RAW_ENCAP_INDEX_VALUE] = {
4150 		.name = "{index}",
4151 		.type = "UNSIGNED",
4152 		.help = "unsigned integer value",
4153 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4154 		.call = parse_vc_action_raw_encap_index,
4155 		.comp = comp_set_raw_index,
4156 	},
4157 	[ACTION_RAW_DECAP] = {
4158 		.name = "raw_decap",
4159 		.help = "decapsulation data, defined by set raw_encap",
4160 		.priv = PRIV_ACTION(RAW_DECAP,
4161 			sizeof(struct action_raw_decap_data)),
4162 		.next = NEXT(action_raw_decap),
4163 		.call = parse_vc_action_raw_decap,
4164 	},
4165 	[ACTION_RAW_DECAP_INDEX] = {
4166 		.name = "index",
4167 		.help = "the index of raw_encap_confs",
4168 		.next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4169 	},
4170 	[ACTION_RAW_DECAP_INDEX_VALUE] = {
4171 		.name = "{index}",
4172 		.type = "UNSIGNED",
4173 		.help = "unsigned integer value",
4174 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4175 		.call = parse_vc_action_raw_decap_index,
4176 		.comp = comp_set_raw_index,
4177 	},
4178 	[ACTION_MODIFY_FIELD] = {
4179 		.name = "modify_field",
4180 		.help = "modify destination field with data from source field",
4181 		.priv = PRIV_ACTION(MODIFY_FIELD,
4182 			sizeof(struct rte_flow_action_modify_field)),
4183 		.next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
4184 		.call = parse_vc,
4185 	},
4186 	[ACTION_MODIFY_FIELD_OP] = {
4187 		.name = "op",
4188 		.help = "operation type",
4189 		.next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
4190 			NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
4191 		.call = parse_vc_conf,
4192 	},
4193 	[ACTION_MODIFY_FIELD_OP_VALUE] = {
4194 		.name = "{operation}",
4195 		.help = "operation type value",
4196 		.call = parse_vc_modify_field_op,
4197 		.comp = comp_set_modify_field_op,
4198 	},
4199 	[ACTION_MODIFY_FIELD_DST_TYPE] = {
4200 		.name = "dst_type",
4201 		.help = "destination field type",
4202 		.next = NEXT(action_modify_field_dst,
4203 			NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
4204 		.call = parse_vc_conf,
4205 	},
4206 	[ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
4207 		.name = "{dst_type}",
4208 		.help = "destination field type value",
4209 		.call = parse_vc_modify_field_id,
4210 		.comp = comp_set_modify_field_id,
4211 	},
4212 	[ACTION_MODIFY_FIELD_DST_LEVEL] = {
4213 		.name = "dst_level",
4214 		.help = "destination field level",
4215 		.next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4216 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4217 					dst.level)),
4218 		.call = parse_vc_conf,
4219 	},
4220 	[ACTION_MODIFY_FIELD_DST_OFFSET] = {
4221 		.name = "dst_offset",
4222 		.help = "destination field bit offset",
4223 		.next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4224 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4225 					dst.offset)),
4226 		.call = parse_vc_conf,
4227 	},
4228 	[ACTION_MODIFY_FIELD_SRC_TYPE] = {
4229 		.name = "src_type",
4230 		.help = "source field type",
4231 		.next = NEXT(action_modify_field_src,
4232 			NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
4233 		.call = parse_vc_conf,
4234 	},
4235 	[ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
4236 		.name = "{src_type}",
4237 		.help = "source field type value",
4238 		.call = parse_vc_modify_field_id,
4239 		.comp = comp_set_modify_field_id,
4240 	},
4241 	[ACTION_MODIFY_FIELD_SRC_LEVEL] = {
4242 		.name = "src_level",
4243 		.help = "source field level",
4244 		.next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4245 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4246 					src.level)),
4247 		.call = parse_vc_conf,
4248 	},
4249 	[ACTION_MODIFY_FIELD_SRC_OFFSET] = {
4250 		.name = "src_offset",
4251 		.help = "source field bit offset",
4252 		.next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4253 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4254 					src.offset)),
4255 		.call = parse_vc_conf,
4256 	},
4257 	[ACTION_MODIFY_FIELD_SRC_VALUE] = {
4258 		.name = "src_value",
4259 		.help = "source immediate value",
4260 		.next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4261 			NEXT_ENTRY(UNSIGNED)),
4262 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4263 					src.value)),
4264 		.call = parse_vc_conf,
4265 	},
4266 	[ACTION_MODIFY_FIELD_WIDTH] = {
4267 		.name = "width",
4268 		.help = "number of bits to copy",
4269 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4270 			NEXT_ENTRY(UNSIGNED)),
4271 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4272 					width)),
4273 		.call = parse_vc_conf,
4274 	},
4275 	/* Top level command. */
4276 	[SET] = {
4277 		.name = "set",
4278 		.help = "set raw encap/decap/sample data",
4279 		.type = "set raw_encap|raw_decap <index> <pattern>"
4280 				" or set sample_actions <index> <action>",
4281 		.next = NEXT(NEXT_ENTRY
4282 			     (SET_RAW_ENCAP,
4283 			      SET_RAW_DECAP,
4284 			      SET_SAMPLE_ACTIONS)),
4285 		.call = parse_set_init,
4286 	},
4287 	/* Sub-level commands. */
4288 	[SET_RAW_ENCAP] = {
4289 		.name = "raw_encap",
4290 		.help = "set raw encap data",
4291 		.next = NEXT(next_set_raw),
4292 		.args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4293 				(offsetof(struct buffer, port),
4294 				 sizeof(((struct buffer *)0)->port),
4295 				 0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4296 		.call = parse_set_raw_encap_decap,
4297 	},
4298 	[SET_RAW_DECAP] = {
4299 		.name = "raw_decap",
4300 		.help = "set raw decap data",
4301 		.next = NEXT(next_set_raw),
4302 		.args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4303 				(offsetof(struct buffer, port),
4304 				 sizeof(((struct buffer *)0)->port),
4305 				 0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4306 		.call = parse_set_raw_encap_decap,
4307 	},
4308 	[SET_RAW_INDEX] = {
4309 		.name = "{index}",
4310 		.type = "UNSIGNED",
4311 		.help = "index of raw_encap/raw_decap data",
4312 		.next = NEXT(next_item),
4313 		.call = parse_port,
4314 	},
4315 	[SET_SAMPLE_INDEX] = {
4316 		.name = "{index}",
4317 		.type = "UNSIGNED",
4318 		.help = "index of sample actions",
4319 		.next = NEXT(next_action_sample),
4320 		.call = parse_port,
4321 	},
4322 	[SET_SAMPLE_ACTIONS] = {
4323 		.name = "sample_actions",
4324 		.help = "set sample actions list",
4325 		.next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4326 		.args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4327 				(offsetof(struct buffer, port),
4328 				 sizeof(((struct buffer *)0)->port),
4329 				 0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4330 		.call = parse_set_sample_action,
4331 	},
4332 	[ACTION_SET_TAG] = {
4333 		.name = "set_tag",
4334 		.help = "set tag",
4335 		.priv = PRIV_ACTION(SET_TAG,
4336 			sizeof(struct rte_flow_action_set_tag)),
4337 		.next = NEXT(action_set_tag),
4338 		.call = parse_vc,
4339 	},
4340 	[ACTION_SET_TAG_INDEX] = {
4341 		.name = "index",
4342 		.help = "index of tag array",
4343 		.next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4344 		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4345 		.call = parse_vc_conf,
4346 	},
4347 	[ACTION_SET_TAG_DATA] = {
4348 		.name = "data",
4349 		.help = "tag value",
4350 		.next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4351 		.args = ARGS(ARGS_ENTRY
4352 			     (struct rte_flow_action_set_tag, data)),
4353 		.call = parse_vc_conf,
4354 	},
4355 	[ACTION_SET_TAG_MASK] = {
4356 		.name = "mask",
4357 		.help = "mask for tag value",
4358 		.next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4359 		.args = ARGS(ARGS_ENTRY
4360 			     (struct rte_flow_action_set_tag, mask)),
4361 		.call = parse_vc_conf,
4362 	},
4363 	[ACTION_SET_META] = {
4364 		.name = "set_meta",
4365 		.help = "set metadata",
4366 		.priv = PRIV_ACTION(SET_META,
4367 			sizeof(struct rte_flow_action_set_meta)),
4368 		.next = NEXT(action_set_meta),
4369 		.call = parse_vc_action_set_meta,
4370 	},
4371 	[ACTION_SET_META_DATA] = {
4372 		.name = "data",
4373 		.help = "metadata value",
4374 		.next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4375 		.args = ARGS(ARGS_ENTRY
4376 			     (struct rte_flow_action_set_meta, data)),
4377 		.call = parse_vc_conf,
4378 	},
4379 	[ACTION_SET_META_MASK] = {
4380 		.name = "mask",
4381 		.help = "mask for metadata value",
4382 		.next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4383 		.args = ARGS(ARGS_ENTRY
4384 			     (struct rte_flow_action_set_meta, mask)),
4385 		.call = parse_vc_conf,
4386 	},
4387 	[ACTION_SET_IPV4_DSCP] = {
4388 		.name = "set_ipv4_dscp",
4389 		.help = "set DSCP value",
4390 		.priv = PRIV_ACTION(SET_IPV4_DSCP,
4391 			sizeof(struct rte_flow_action_set_dscp)),
4392 		.next = NEXT(action_set_ipv4_dscp),
4393 		.call = parse_vc,
4394 	},
4395 	[ACTION_SET_IPV4_DSCP_VALUE] = {
4396 		.name = "dscp_value",
4397 		.help = "new IPv4 DSCP value to set",
4398 		.next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
4399 		.args = ARGS(ARGS_ENTRY
4400 			     (struct rte_flow_action_set_dscp, dscp)),
4401 		.call = parse_vc_conf,
4402 	},
4403 	[ACTION_SET_IPV6_DSCP] = {
4404 		.name = "set_ipv6_dscp",
4405 		.help = "set DSCP value",
4406 		.priv = PRIV_ACTION(SET_IPV6_DSCP,
4407 			sizeof(struct rte_flow_action_set_dscp)),
4408 		.next = NEXT(action_set_ipv6_dscp),
4409 		.call = parse_vc,
4410 	},
4411 	[ACTION_SET_IPV6_DSCP_VALUE] = {
4412 		.name = "dscp_value",
4413 		.help = "new IPv6 DSCP value to set",
4414 		.next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
4415 		.args = ARGS(ARGS_ENTRY
4416 			     (struct rte_flow_action_set_dscp, dscp)),
4417 		.call = parse_vc_conf,
4418 	},
4419 	[ACTION_AGE] = {
4420 		.name = "age",
4421 		.help = "set a specific metadata header",
4422 		.next = NEXT(action_age),
4423 		.priv = PRIV_ACTION(AGE,
4424 			sizeof(struct rte_flow_action_age)),
4425 		.call = parse_vc,
4426 	},
4427 	[ACTION_AGE_TIMEOUT] = {
4428 		.name = "timeout",
4429 		.help = "flow age timeout value",
4430 		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4431 					   timeout, 24)),
4432 		.next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
4433 		.call = parse_vc_conf,
4434 	},
4435 	[ACTION_SAMPLE] = {
4436 		.name = "sample",
4437 		.help = "set a sample action",
4438 		.next = NEXT(action_sample),
4439 		.priv = PRIV_ACTION(SAMPLE,
4440 			sizeof(struct action_sample_data)),
4441 		.call = parse_vc_action_sample,
4442 	},
4443 	[ACTION_SAMPLE_RATIO] = {
4444 		.name = "ratio",
4445 		.help = "flow sample ratio value",
4446 		.next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
4447 		.args = ARGS(ARGS_ENTRY_ARB
4448 			     (offsetof(struct action_sample_data, conf) +
4449 			      offsetof(struct rte_flow_action_sample, ratio),
4450 			      sizeof(((struct rte_flow_action_sample *)0)->
4451 				     ratio))),
4452 	},
4453 	[ACTION_SAMPLE_INDEX] = {
4454 		.name = "index",
4455 		.help = "the index of sample actions list",
4456 		.next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4457 	},
4458 	[ACTION_SAMPLE_INDEX_VALUE] = {
4459 		.name = "{index}",
4460 		.type = "UNSIGNED",
4461 		.help = "unsigned integer value",
4462 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4463 		.call = parse_vc_action_sample_index,
4464 		.comp = comp_set_sample_index,
4465 	},
4466 	/* Shared action destroy arguments. */
4467 	[SHARED_ACTION_DESTROY_ID] = {
4468 		.name = "action_id",
4469 		.help = "specify a shared action id to destroy",
4470 		.next = NEXT(next_sa_destroy_attr,
4471 			     NEXT_ENTRY(SHARED_ACTION_ID)),
4472 		.args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4473 					    args.sa_destroy.action_id)),
4474 		.call = parse_sa_destroy,
4475 	},
4476 	/* Shared action create arguments. */
4477 	[SHARED_ACTION_CREATE_ID] = {
4478 		.name = "action_id",
4479 		.help = "specify a shared action id to create",
4480 		.next = NEXT(next_sa_create_attr,
4481 			     NEXT_ENTRY(SHARED_ACTION_ID)),
4482 		.args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4483 	},
4484 	[ACTION_SHARED] = {
4485 		.name = "shared",
4486 		.help = "apply shared action by id",
4487 		.priv = PRIV_ACTION(SHARED, 0),
4488 		.next = NEXT(NEXT_ENTRY(SHARED_ACTION_ID2PTR)),
4489 		.args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4490 		.call = parse_vc,
4491 	},
4492 	[SHARED_ACTION_ID2PTR] = {
4493 		.name = "{action_id}",
4494 		.type = "SHARED_ACTION_ID",
4495 		.help = "shared action id",
4496 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4497 		.call = parse_sa_id2ptr,
4498 		.comp = comp_none,
4499 	},
4500 	[SHARED_ACTION_INGRESS] = {
4501 		.name = "ingress",
4502 		.help = "affect rule to ingress",
4503 		.next = NEXT(next_sa_create_attr),
4504 		.call = parse_sa,
4505 	},
4506 	[SHARED_ACTION_EGRESS] = {
4507 		.name = "egress",
4508 		.help = "affect rule to egress",
4509 		.next = NEXT(next_sa_create_attr),
4510 		.call = parse_sa,
4511 	},
4512 	[SHARED_ACTION_TRANSFER] = {
4513 		.name = "transfer",
4514 		.help = "affect rule to transfer",
4515 		.next = NEXT(next_sa_create_attr),
4516 		.call = parse_sa,
4517 	},
4518 	[SHARED_ACTION_SPEC] = {
4519 		.name = "action",
4520 		.help = "specify action to share",
4521 		.next = NEXT(next_action),
4522 	},
4523 };
4524 
4525 /** Remove and return last entry from argument stack. */
4526 static const struct arg *
4527 pop_args(struct context *ctx)
4528 {
4529 	return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4530 }
4531 
4532 /** Add entry on top of the argument stack. */
4533 static int
4534 push_args(struct context *ctx, const struct arg *arg)
4535 {
4536 	if (ctx->args_num == CTX_STACK_SIZE)
4537 		return -1;
4538 	ctx->args[ctx->args_num++] = arg;
4539 	return 0;
4540 }
4541 
4542 /** Spread value into buffer according to bit-mask. */
4543 static size_t
4544 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4545 {
4546 	uint32_t i = arg->size;
4547 	uint32_t end = 0;
4548 	int sub = 1;
4549 	int add = 0;
4550 	size_t len = 0;
4551 
4552 	if (!arg->mask)
4553 		return 0;
4554 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4555 	if (!arg->hton) {
4556 		i = 0;
4557 		end = arg->size;
4558 		sub = 0;
4559 		add = 1;
4560 	}
4561 #endif
4562 	while (i != end) {
4563 		unsigned int shift = 0;
4564 		uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4565 
4566 		for (shift = 0; arg->mask[i] >> shift; ++shift) {
4567 			if (!(arg->mask[i] & (1 << shift)))
4568 				continue;
4569 			++len;
4570 			if (!dst)
4571 				continue;
4572 			*buf &= ~(1 << shift);
4573 			*buf |= (val & 1) << shift;
4574 			val >>= 1;
4575 		}
4576 		i += add;
4577 	}
4578 	return len;
4579 }
4580 
4581 /** Compare a string with a partial one of a given length. */
4582 static int
4583 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4584 {
4585 	int r = strncmp(full, partial, partial_len);
4586 
4587 	if (r)
4588 		return r;
4589 	if (strlen(full) <= partial_len)
4590 		return 0;
4591 	return full[partial_len];
4592 }
4593 
4594 /**
4595  * Parse a prefix length and generate a bit-mask.
4596  *
4597  * Last argument (ctx->args) is retrieved to determine mask size, storage
4598  * location and whether the result must use network byte ordering.
4599  */
4600 static int
4601 parse_prefix(struct context *ctx, const struct token *token,
4602 	     const char *str, unsigned int len,
4603 	     void *buf, unsigned int size)
4604 {
4605 	const struct arg *arg = pop_args(ctx);
4606 	static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4607 	char *end;
4608 	uintmax_t u;
4609 	unsigned int bytes;
4610 	unsigned int extra;
4611 
4612 	(void)token;
4613 	/* Argument is expected. */
4614 	if (!arg)
4615 		return -1;
4616 	errno = 0;
4617 	u = strtoumax(str, &end, 0);
4618 	if (errno || (size_t)(end - str) != len)
4619 		goto error;
4620 	if (arg->mask) {
4621 		uintmax_t v = 0;
4622 
4623 		extra = arg_entry_bf_fill(NULL, 0, arg);
4624 		if (u > extra)
4625 			goto error;
4626 		if (!ctx->object)
4627 			return len;
4628 		extra -= u;
4629 		while (u--)
4630 			(v <<= 1, v |= 1);
4631 		v <<= extra;
4632 		if (!arg_entry_bf_fill(ctx->object, v, arg) ||
4633 		    !arg_entry_bf_fill(ctx->objmask, -1, arg))
4634 			goto error;
4635 		return len;
4636 	}
4637 	bytes = u / 8;
4638 	extra = u % 8;
4639 	size = arg->size;
4640 	if (bytes > size || bytes + !!extra > size)
4641 		goto error;
4642 	if (!ctx->object)
4643 		return len;
4644 	buf = (uint8_t *)ctx->object + arg->offset;
4645 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4646 	if (!arg->hton) {
4647 		memset((uint8_t *)buf + size - bytes, 0xff, bytes);
4648 		memset(buf, 0x00, size - bytes);
4649 		if (extra)
4650 			((uint8_t *)buf)[size - bytes - 1] = conv[extra];
4651 	} else
4652 #endif
4653 	{
4654 		memset(buf, 0xff, bytes);
4655 		memset((uint8_t *)buf + bytes, 0x00, size - bytes);
4656 		if (extra)
4657 			((uint8_t *)buf)[bytes] = conv[extra];
4658 	}
4659 	if (ctx->objmask)
4660 		memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
4661 	return len;
4662 error:
4663 	push_args(ctx, arg);
4664 	return -1;
4665 }
4666 
4667 /** Default parsing function for token name matching. */
4668 static int
4669 parse_default(struct context *ctx, const struct token *token,
4670 	      const char *str, unsigned int len,
4671 	      void *buf, unsigned int size)
4672 {
4673 	(void)ctx;
4674 	(void)buf;
4675 	(void)size;
4676 	if (strcmp_partial(token->name, str, len))
4677 		return -1;
4678 	return len;
4679 }
4680 
4681 /** Parse flow command, initialize output buffer for subsequent tokens. */
4682 static int
4683 parse_init(struct context *ctx, const struct token *token,
4684 	   const char *str, unsigned int len,
4685 	   void *buf, unsigned int size)
4686 {
4687 	struct buffer *out = buf;
4688 
4689 	/* Token name must match. */
4690 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4691 		return -1;
4692 	/* Nothing else to do if there is no buffer. */
4693 	if (!out)
4694 		return len;
4695 	/* Make sure buffer is large enough. */
4696 	if (size < sizeof(*out))
4697 		return -1;
4698 	/* Initialize buffer. */
4699 	memset(out, 0x00, sizeof(*out));
4700 	memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
4701 	ctx->objdata = 0;
4702 	ctx->object = out;
4703 	ctx->objmask = NULL;
4704 	return len;
4705 }
4706 
4707 /** Parse tokens for shared action commands. */
4708 static int
4709 parse_sa(struct context *ctx, const struct token *token,
4710 	 const char *str, unsigned int len,
4711 	 void *buf, unsigned int size)
4712 {
4713 	struct buffer *out = buf;
4714 
4715 	/* Token name must match. */
4716 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4717 		return -1;
4718 	/* Nothing else to do if there is no buffer. */
4719 	if (!out)
4720 		return len;
4721 	if (!out->command) {
4722 		if (ctx->curr != SHARED_ACTION)
4723 			return -1;
4724 		if (sizeof(*out) > size)
4725 			return -1;
4726 		out->command = ctx->curr;
4727 		ctx->objdata = 0;
4728 		ctx->object = out;
4729 		ctx->objmask = NULL;
4730 		out->args.vc.data = (uint8_t *)out + size;
4731 		return len;
4732 	}
4733 	switch (ctx->curr) {
4734 	case SHARED_ACTION_CREATE:
4735 	case SHARED_ACTION_UPDATE:
4736 		out->args.vc.actions =
4737 			(void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4738 					       sizeof(double));
4739 		out->args.vc.attr.group = UINT32_MAX;
4740 		/* fallthrough */
4741 	case SHARED_ACTION_QUERY:
4742 		out->command = ctx->curr;
4743 		ctx->objdata = 0;
4744 		ctx->object = out;
4745 		ctx->objmask = NULL;
4746 		return len;
4747 	case SHARED_ACTION_EGRESS:
4748 		out->args.vc.attr.egress = 1;
4749 		return len;
4750 	case SHARED_ACTION_INGRESS:
4751 		out->args.vc.attr.ingress = 1;
4752 		return len;
4753 	case SHARED_ACTION_TRANSFER:
4754 		out->args.vc.attr.transfer = 1;
4755 		return len;
4756 	default:
4757 		return -1;
4758 	}
4759 }
4760 
4761 
4762 /** Parse tokens for shared action destroy command. */
4763 static int
4764 parse_sa_destroy(struct context *ctx, const struct token *token,
4765 		 const char *str, unsigned int len,
4766 		 void *buf, unsigned int size)
4767 {
4768 	struct buffer *out = buf;
4769 	uint32_t *action_id;
4770 
4771 	/* Token name must match. */
4772 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4773 		return -1;
4774 	/* Nothing else to do if there is no buffer. */
4775 	if (!out)
4776 		return len;
4777 	if (!out->command || out->command == SHARED_ACTION) {
4778 		if (ctx->curr != SHARED_ACTION_DESTROY)
4779 			return -1;
4780 		if (sizeof(*out) > size)
4781 			return -1;
4782 		out->command = ctx->curr;
4783 		ctx->objdata = 0;
4784 		ctx->object = out;
4785 		ctx->objmask = NULL;
4786 		out->args.sa_destroy.action_id =
4787 			(void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4788 					       sizeof(double));
4789 		return len;
4790 	}
4791 	action_id = out->args.sa_destroy.action_id
4792 		    + out->args.sa_destroy.action_id_n++;
4793 	if ((uint8_t *)action_id > (uint8_t *)out + size)
4794 		return -1;
4795 	ctx->objdata = 0;
4796 	ctx->object = action_id;
4797 	ctx->objmask = NULL;
4798 	return len;
4799 }
4800 
4801 /** Parse tokens for validate/create commands. */
4802 static int
4803 parse_vc(struct context *ctx, const struct token *token,
4804 	 const char *str, unsigned int len,
4805 	 void *buf, unsigned int size)
4806 {
4807 	struct buffer *out = buf;
4808 	uint8_t *data;
4809 	uint32_t data_size;
4810 
4811 	/* Token name must match. */
4812 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4813 		return -1;
4814 	/* Nothing else to do if there is no buffer. */
4815 	if (!out)
4816 		return len;
4817 	if (!out->command) {
4818 		if (ctx->curr != VALIDATE && ctx->curr != CREATE)
4819 			return -1;
4820 		if (sizeof(*out) > size)
4821 			return -1;
4822 		out->command = ctx->curr;
4823 		ctx->objdata = 0;
4824 		ctx->object = out;
4825 		ctx->objmask = NULL;
4826 		out->args.vc.data = (uint8_t *)out + size;
4827 		return len;
4828 	}
4829 	ctx->objdata = 0;
4830 	switch (ctx->curr) {
4831 	default:
4832 		ctx->object = &out->args.vc.attr;
4833 		break;
4834 	case TUNNEL_SET:
4835 	case TUNNEL_MATCH:
4836 		ctx->object = &out->args.vc.tunnel_ops;
4837 		break;
4838 	}
4839 	ctx->objmask = NULL;
4840 	switch (ctx->curr) {
4841 	case GROUP:
4842 	case PRIORITY:
4843 		return len;
4844 	case TUNNEL_SET:
4845 		out->args.vc.tunnel_ops.enabled = 1;
4846 		out->args.vc.tunnel_ops.actions = 1;
4847 		return len;
4848 	case TUNNEL_MATCH:
4849 		out->args.vc.tunnel_ops.enabled = 1;
4850 		out->args.vc.tunnel_ops.items = 1;
4851 		return len;
4852 	case INGRESS:
4853 		out->args.vc.attr.ingress = 1;
4854 		return len;
4855 	case EGRESS:
4856 		out->args.vc.attr.egress = 1;
4857 		return len;
4858 	case TRANSFER:
4859 		out->args.vc.attr.transfer = 1;
4860 		return len;
4861 	case PATTERN:
4862 		out->args.vc.pattern =
4863 			(void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4864 					       sizeof(double));
4865 		ctx->object = out->args.vc.pattern;
4866 		ctx->objmask = NULL;
4867 		return len;
4868 	case ACTIONS:
4869 		out->args.vc.actions =
4870 			(void *)RTE_ALIGN_CEIL((uintptr_t)
4871 					       (out->args.vc.pattern +
4872 						out->args.vc.pattern_n),
4873 					       sizeof(double));
4874 		ctx->object = out->args.vc.actions;
4875 		ctx->objmask = NULL;
4876 		return len;
4877 	default:
4878 		if (!token->priv)
4879 			return -1;
4880 		break;
4881 	}
4882 	if (!out->args.vc.actions) {
4883 		const struct parse_item_priv *priv = token->priv;
4884 		struct rte_flow_item *item =
4885 			out->args.vc.pattern + out->args.vc.pattern_n;
4886 
4887 		data_size = priv->size * 3; /* spec, last, mask */
4888 		data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4889 					       (out->args.vc.data - data_size),
4890 					       sizeof(double));
4891 		if ((uint8_t *)item + sizeof(*item) > data)
4892 			return -1;
4893 		*item = (struct rte_flow_item){
4894 			.type = priv->type,
4895 		};
4896 		++out->args.vc.pattern_n;
4897 		ctx->object = item;
4898 		ctx->objmask = NULL;
4899 	} else {
4900 		const struct parse_action_priv *priv = token->priv;
4901 		struct rte_flow_action *action =
4902 			out->args.vc.actions + out->args.vc.actions_n;
4903 
4904 		data_size = priv->size; /* configuration */
4905 		data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4906 					       (out->args.vc.data - data_size),
4907 					       sizeof(double));
4908 		if ((uint8_t *)action + sizeof(*action) > data)
4909 			return -1;
4910 		*action = (struct rte_flow_action){
4911 			.type = priv->type,
4912 			.conf = data_size ? data : NULL,
4913 		};
4914 		++out->args.vc.actions_n;
4915 		ctx->object = action;
4916 		ctx->objmask = NULL;
4917 	}
4918 	memset(data, 0, data_size);
4919 	out->args.vc.data = data;
4920 	ctx->objdata = data_size;
4921 	return len;
4922 }
4923 
4924 /** Parse pattern item parameter type. */
4925 static int
4926 parse_vc_spec(struct context *ctx, const struct token *token,
4927 	      const char *str, unsigned int len,
4928 	      void *buf, unsigned int size)
4929 {
4930 	struct buffer *out = buf;
4931 	struct rte_flow_item *item;
4932 	uint32_t data_size;
4933 	int index;
4934 	int objmask = 0;
4935 
4936 	(void)size;
4937 	/* Token name must match. */
4938 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4939 		return -1;
4940 	/* Parse parameter types. */
4941 	switch (ctx->curr) {
4942 		static const enum index prefix[] = NEXT_ENTRY(PREFIX);
4943 
4944 	case ITEM_PARAM_IS:
4945 		index = 0;
4946 		objmask = 1;
4947 		break;
4948 	case ITEM_PARAM_SPEC:
4949 		index = 0;
4950 		break;
4951 	case ITEM_PARAM_LAST:
4952 		index = 1;
4953 		break;
4954 	case ITEM_PARAM_PREFIX:
4955 		/* Modify next token to expect a prefix. */
4956 		if (ctx->next_num < 2)
4957 			return -1;
4958 		ctx->next[ctx->next_num - 2] = prefix;
4959 		/* Fall through. */
4960 	case ITEM_PARAM_MASK:
4961 		index = 2;
4962 		break;
4963 	default:
4964 		return -1;
4965 	}
4966 	/* Nothing else to do if there is no buffer. */
4967 	if (!out)
4968 		return len;
4969 	if (!out->args.vc.pattern_n)
4970 		return -1;
4971 	item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4972 	data_size = ctx->objdata / 3; /* spec, last, mask */
4973 	/* Point to selected object. */
4974 	ctx->object = out->args.vc.data + (data_size * index);
4975 	if (objmask) {
4976 		ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
4977 		item->mask = ctx->objmask;
4978 	} else
4979 		ctx->objmask = NULL;
4980 	/* Update relevant item pointer. */
4981 	*((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
4982 		ctx->object;
4983 	return len;
4984 }
4985 
4986 /** Parse action configuration field. */
4987 static int
4988 parse_vc_conf(struct context *ctx, const struct token *token,
4989 	      const char *str, unsigned int len,
4990 	      void *buf, unsigned int size)
4991 {
4992 	struct buffer *out = buf;
4993 
4994 	(void)size;
4995 	/* Token name must match. */
4996 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4997 		return -1;
4998 	/* Nothing else to do if there is no buffer. */
4999 	if (!out)
5000 		return len;
5001 	/* Point to selected object. */
5002 	ctx->object = out->args.vc.data;
5003 	ctx->objmask = NULL;
5004 	return len;
5005 }
5006 
5007 /** Parse eCPRI common header type field. */
5008 static int
5009 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
5010 			 const char *str, unsigned int len,
5011 			 void *buf, unsigned int size)
5012 {
5013 	struct rte_flow_item_ecpri *ecpri;
5014 	struct rte_flow_item_ecpri *ecpri_mask;
5015 	struct rte_flow_item *item;
5016 	uint32_t data_size;
5017 	uint8_t msg_type;
5018 	struct buffer *out = buf;
5019 	const struct arg *arg;
5020 
5021 	(void)size;
5022 	/* Token name must match. */
5023 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5024 		return -1;
5025 	switch (ctx->curr) {
5026 	case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
5027 		msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
5028 		break;
5029 	case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
5030 		msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
5031 		break;
5032 	case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
5033 		msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
5034 		break;
5035 	default:
5036 		return -1;
5037 	}
5038 	if (!ctx->object)
5039 		return len;
5040 	arg = pop_args(ctx);
5041 	if (!arg)
5042 		return -1;
5043 	ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
5044 	ecpri->hdr.common.type = msg_type;
5045 	data_size = ctx->objdata / 3; /* spec, last, mask */
5046 	ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
5047 						    (data_size * 2));
5048 	ecpri_mask->hdr.common.type = 0xFF;
5049 	if (arg->hton) {
5050 		ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
5051 		ecpri_mask->hdr.common.u32 =
5052 				rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
5053 	}
5054 	item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5055 	item->spec = ecpri;
5056 	item->mask = ecpri_mask;
5057 	return len;
5058 }
5059 
5060 /** Parse RSS action. */
5061 static int
5062 parse_vc_action_rss(struct context *ctx, const struct token *token,
5063 		    const char *str, unsigned int len,
5064 		    void *buf, unsigned int size)
5065 {
5066 	struct buffer *out = buf;
5067 	struct rte_flow_action *action;
5068 	struct action_rss_data *action_rss_data;
5069 	unsigned int i;
5070 	int ret;
5071 
5072 	ret = parse_vc(ctx, token, str, len, buf, size);
5073 	if (ret < 0)
5074 		return ret;
5075 	/* Nothing else to do if there is no buffer. */
5076 	if (!out)
5077 		return ret;
5078 	if (!out->args.vc.actions_n)
5079 		return -1;
5080 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5081 	/* Point to selected object. */
5082 	ctx->object = out->args.vc.data;
5083 	ctx->objmask = NULL;
5084 	/* Set up default configuration. */
5085 	action_rss_data = ctx->object;
5086 	*action_rss_data = (struct action_rss_data){
5087 		.conf = (struct rte_flow_action_rss){
5088 			.func = RTE_ETH_HASH_FUNCTION_DEFAULT,
5089 			.level = 0,
5090 			.types = rss_hf,
5091 			.key_len = 0,
5092 			.queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
5093 			.key = NULL,
5094 			.queue = action_rss_data->queue,
5095 		},
5096 		.queue = { 0 },
5097 	};
5098 	for (i = 0; i < action_rss_data->conf.queue_num; ++i)
5099 		action_rss_data->queue[i] = i;
5100 	action->conf = &action_rss_data->conf;
5101 	return ret;
5102 }
5103 
5104 /**
5105  * Parse func field for RSS action.
5106  *
5107  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
5108  * ACTION_RSS_FUNC_* index that called this function.
5109  */
5110 static int
5111 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
5112 			 const char *str, unsigned int len,
5113 			 void *buf, unsigned int size)
5114 {
5115 	struct action_rss_data *action_rss_data;
5116 	enum rte_eth_hash_function func;
5117 
5118 	(void)buf;
5119 	(void)size;
5120 	/* Token name must match. */
5121 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5122 		return -1;
5123 	switch (ctx->curr) {
5124 	case ACTION_RSS_FUNC_DEFAULT:
5125 		func = RTE_ETH_HASH_FUNCTION_DEFAULT;
5126 		break;
5127 	case ACTION_RSS_FUNC_TOEPLITZ:
5128 		func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
5129 		break;
5130 	case ACTION_RSS_FUNC_SIMPLE_XOR:
5131 		func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
5132 		break;
5133 	case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
5134 		func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
5135 		break;
5136 	default:
5137 		return -1;
5138 	}
5139 	if (!ctx->object)
5140 		return len;
5141 	action_rss_data = ctx->object;
5142 	action_rss_data->conf.func = func;
5143 	return len;
5144 }
5145 
5146 /**
5147  * Parse type field for RSS action.
5148  *
5149  * Valid tokens are type field names and the "end" token.
5150  */
5151 static int
5152 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
5153 			  const char *str, unsigned int len,
5154 			  void *buf, unsigned int size)
5155 {
5156 	static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
5157 	struct action_rss_data *action_rss_data;
5158 	unsigned int i;
5159 
5160 	(void)token;
5161 	(void)buf;
5162 	(void)size;
5163 	if (ctx->curr != ACTION_RSS_TYPE)
5164 		return -1;
5165 	if (!(ctx->objdata >> 16) && ctx->object) {
5166 		action_rss_data = ctx->object;
5167 		action_rss_data->conf.types = 0;
5168 	}
5169 	if (!strcmp_partial("end", str, len)) {
5170 		ctx->objdata &= 0xffff;
5171 		return len;
5172 	}
5173 	for (i = 0; rss_type_table[i].str; ++i)
5174 		if (!strcmp_partial(rss_type_table[i].str, str, len))
5175 			break;
5176 	if (!rss_type_table[i].str)
5177 		return -1;
5178 	ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
5179 	/* Repeat token. */
5180 	if (ctx->next_num == RTE_DIM(ctx->next))
5181 		return -1;
5182 	ctx->next[ctx->next_num++] = next;
5183 	if (!ctx->object)
5184 		return len;
5185 	action_rss_data = ctx->object;
5186 	action_rss_data->conf.types |= rss_type_table[i].rss_type;
5187 	return len;
5188 }
5189 
5190 /**
5191  * Parse queue field for RSS action.
5192  *
5193  * Valid tokens are queue indices and the "end" token.
5194  */
5195 static int
5196 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
5197 			  const char *str, unsigned int len,
5198 			  void *buf, unsigned int size)
5199 {
5200 	static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
5201 	struct action_rss_data *action_rss_data;
5202 	const struct arg *arg;
5203 	int ret;
5204 	int i;
5205 
5206 	(void)token;
5207 	(void)buf;
5208 	(void)size;
5209 	if (ctx->curr != ACTION_RSS_QUEUE)
5210 		return -1;
5211 	i = ctx->objdata >> 16;
5212 	if (!strcmp_partial("end", str, len)) {
5213 		ctx->objdata &= 0xffff;
5214 		goto end;
5215 	}
5216 	if (i >= ACTION_RSS_QUEUE_NUM)
5217 		return -1;
5218 	arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
5219 			     i * sizeof(action_rss_data->queue[i]),
5220 			     sizeof(action_rss_data->queue[i]));
5221 	if (push_args(ctx, arg))
5222 		return -1;
5223 	ret = parse_int(ctx, token, str, len, NULL, 0);
5224 	if (ret < 0) {
5225 		pop_args(ctx);
5226 		return -1;
5227 	}
5228 	++i;
5229 	ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
5230 	/* Repeat token. */
5231 	if (ctx->next_num == RTE_DIM(ctx->next))
5232 		return -1;
5233 	ctx->next[ctx->next_num++] = next;
5234 end:
5235 	if (!ctx->object)
5236 		return len;
5237 	action_rss_data = ctx->object;
5238 	action_rss_data->conf.queue_num = i;
5239 	action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5240 	return len;
5241 }
5242 
5243 /** Parse VXLAN encap action. */
5244 static int
5245 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5246 			    const char *str, unsigned int len,
5247 			    void *buf, unsigned int size)
5248 {
5249 	struct buffer *out = buf;
5250 	struct rte_flow_action *action;
5251 	struct action_vxlan_encap_data *action_vxlan_encap_data;
5252 	int ret;
5253 
5254 	ret = parse_vc(ctx, token, str, len, buf, size);
5255 	if (ret < 0)
5256 		return ret;
5257 	/* Nothing else to do if there is no buffer. */
5258 	if (!out)
5259 		return ret;
5260 	if (!out->args.vc.actions_n)
5261 		return -1;
5262 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5263 	/* Point to selected object. */
5264 	ctx->object = out->args.vc.data;
5265 	ctx->objmask = NULL;
5266 	/* Set up default configuration. */
5267 	action_vxlan_encap_data = ctx->object;
5268 	*action_vxlan_encap_data = (struct action_vxlan_encap_data){
5269 		.conf = (struct rte_flow_action_vxlan_encap){
5270 			.definition = action_vxlan_encap_data->items,
5271 		},
5272 		.items = {
5273 			{
5274 				.type = RTE_FLOW_ITEM_TYPE_ETH,
5275 				.spec = &action_vxlan_encap_data->item_eth,
5276 				.mask = &rte_flow_item_eth_mask,
5277 			},
5278 			{
5279 				.type = RTE_FLOW_ITEM_TYPE_VLAN,
5280 				.spec = &action_vxlan_encap_data->item_vlan,
5281 				.mask = &rte_flow_item_vlan_mask,
5282 			},
5283 			{
5284 				.type = RTE_FLOW_ITEM_TYPE_IPV4,
5285 				.spec = &action_vxlan_encap_data->item_ipv4,
5286 				.mask = &rte_flow_item_ipv4_mask,
5287 			},
5288 			{
5289 				.type = RTE_FLOW_ITEM_TYPE_UDP,
5290 				.spec = &action_vxlan_encap_data->item_udp,
5291 				.mask = &rte_flow_item_udp_mask,
5292 			},
5293 			{
5294 				.type = RTE_FLOW_ITEM_TYPE_VXLAN,
5295 				.spec = &action_vxlan_encap_data->item_vxlan,
5296 				.mask = &rte_flow_item_vxlan_mask,
5297 			},
5298 			{
5299 				.type = RTE_FLOW_ITEM_TYPE_END,
5300 			},
5301 		},
5302 		.item_eth.type = 0,
5303 		.item_vlan = {
5304 			.tci = vxlan_encap_conf.vlan_tci,
5305 			.inner_type = 0,
5306 		},
5307 		.item_ipv4.hdr = {
5308 			.src_addr = vxlan_encap_conf.ipv4_src,
5309 			.dst_addr = vxlan_encap_conf.ipv4_dst,
5310 		},
5311 		.item_udp.hdr = {
5312 			.src_port = vxlan_encap_conf.udp_src,
5313 			.dst_port = vxlan_encap_conf.udp_dst,
5314 		},
5315 		.item_vxlan.flags = 0,
5316 	};
5317 	memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5318 	       vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5319 	memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5320 	       vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5321 	if (!vxlan_encap_conf.select_ipv4) {
5322 		memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5323 		       &vxlan_encap_conf.ipv6_src,
5324 		       sizeof(vxlan_encap_conf.ipv6_src));
5325 		memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5326 		       &vxlan_encap_conf.ipv6_dst,
5327 		       sizeof(vxlan_encap_conf.ipv6_dst));
5328 		action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5329 			.type = RTE_FLOW_ITEM_TYPE_IPV6,
5330 			.spec = &action_vxlan_encap_data->item_ipv6,
5331 			.mask = &rte_flow_item_ipv6_mask,
5332 		};
5333 	}
5334 	if (!vxlan_encap_conf.select_vlan)
5335 		action_vxlan_encap_data->items[1].type =
5336 			RTE_FLOW_ITEM_TYPE_VOID;
5337 	if (vxlan_encap_conf.select_tos_ttl) {
5338 		if (vxlan_encap_conf.select_ipv4) {
5339 			static struct rte_flow_item_ipv4 ipv4_mask_tos;
5340 
5341 			memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5342 			       sizeof(ipv4_mask_tos));
5343 			ipv4_mask_tos.hdr.type_of_service = 0xff;
5344 			ipv4_mask_tos.hdr.time_to_live = 0xff;
5345 			action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5346 					vxlan_encap_conf.ip_tos;
5347 			action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5348 					vxlan_encap_conf.ip_ttl;
5349 			action_vxlan_encap_data->items[2].mask =
5350 							&ipv4_mask_tos;
5351 		} else {
5352 			static struct rte_flow_item_ipv6 ipv6_mask_tos;
5353 
5354 			memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5355 			       sizeof(ipv6_mask_tos));
5356 			ipv6_mask_tos.hdr.vtc_flow |=
5357 				RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5358 			ipv6_mask_tos.hdr.hop_limits = 0xff;
5359 			action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5360 				rte_cpu_to_be_32
5361 					((uint32_t)vxlan_encap_conf.ip_tos <<
5362 					 RTE_IPV6_HDR_TC_SHIFT);
5363 			action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5364 					vxlan_encap_conf.ip_ttl;
5365 			action_vxlan_encap_data->items[2].mask =
5366 							&ipv6_mask_tos;
5367 		}
5368 	}
5369 	memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5370 	       RTE_DIM(vxlan_encap_conf.vni));
5371 	action->conf = &action_vxlan_encap_data->conf;
5372 	return ret;
5373 }
5374 
5375 /** Parse NVGRE encap action. */
5376 static int
5377 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5378 			    const char *str, unsigned int len,
5379 			    void *buf, unsigned int size)
5380 {
5381 	struct buffer *out = buf;
5382 	struct rte_flow_action *action;
5383 	struct action_nvgre_encap_data *action_nvgre_encap_data;
5384 	int ret;
5385 
5386 	ret = parse_vc(ctx, token, str, len, buf, size);
5387 	if (ret < 0)
5388 		return ret;
5389 	/* Nothing else to do if there is no buffer. */
5390 	if (!out)
5391 		return ret;
5392 	if (!out->args.vc.actions_n)
5393 		return -1;
5394 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5395 	/* Point to selected object. */
5396 	ctx->object = out->args.vc.data;
5397 	ctx->objmask = NULL;
5398 	/* Set up default configuration. */
5399 	action_nvgre_encap_data = ctx->object;
5400 	*action_nvgre_encap_data = (struct action_nvgre_encap_data){
5401 		.conf = (struct rte_flow_action_nvgre_encap){
5402 			.definition = action_nvgre_encap_data->items,
5403 		},
5404 		.items = {
5405 			{
5406 				.type = RTE_FLOW_ITEM_TYPE_ETH,
5407 				.spec = &action_nvgre_encap_data->item_eth,
5408 				.mask = &rte_flow_item_eth_mask,
5409 			},
5410 			{
5411 				.type = RTE_FLOW_ITEM_TYPE_VLAN,
5412 				.spec = &action_nvgre_encap_data->item_vlan,
5413 				.mask = &rte_flow_item_vlan_mask,
5414 			},
5415 			{
5416 				.type = RTE_FLOW_ITEM_TYPE_IPV4,
5417 				.spec = &action_nvgre_encap_data->item_ipv4,
5418 				.mask = &rte_flow_item_ipv4_mask,
5419 			},
5420 			{
5421 				.type = RTE_FLOW_ITEM_TYPE_NVGRE,
5422 				.spec = &action_nvgre_encap_data->item_nvgre,
5423 				.mask = &rte_flow_item_nvgre_mask,
5424 			},
5425 			{
5426 				.type = RTE_FLOW_ITEM_TYPE_END,
5427 			},
5428 		},
5429 		.item_eth.type = 0,
5430 		.item_vlan = {
5431 			.tci = nvgre_encap_conf.vlan_tci,
5432 			.inner_type = 0,
5433 		},
5434 		.item_ipv4.hdr = {
5435 		       .src_addr = nvgre_encap_conf.ipv4_src,
5436 		       .dst_addr = nvgre_encap_conf.ipv4_dst,
5437 		},
5438 		.item_nvgre.flow_id = 0,
5439 	};
5440 	memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5441 	       nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5442 	memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5443 	       nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5444 	if (!nvgre_encap_conf.select_ipv4) {
5445 		memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5446 		       &nvgre_encap_conf.ipv6_src,
5447 		       sizeof(nvgre_encap_conf.ipv6_src));
5448 		memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5449 		       &nvgre_encap_conf.ipv6_dst,
5450 		       sizeof(nvgre_encap_conf.ipv6_dst));
5451 		action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5452 			.type = RTE_FLOW_ITEM_TYPE_IPV6,
5453 			.spec = &action_nvgre_encap_data->item_ipv6,
5454 			.mask = &rte_flow_item_ipv6_mask,
5455 		};
5456 	}
5457 	if (!nvgre_encap_conf.select_vlan)
5458 		action_nvgre_encap_data->items[1].type =
5459 			RTE_FLOW_ITEM_TYPE_VOID;
5460 	memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5461 	       RTE_DIM(nvgre_encap_conf.tni));
5462 	action->conf = &action_nvgre_encap_data->conf;
5463 	return ret;
5464 }
5465 
5466 /** Parse l2 encap action. */
5467 static int
5468 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5469 			 const char *str, unsigned int len,
5470 			 void *buf, unsigned int size)
5471 {
5472 	struct buffer *out = buf;
5473 	struct rte_flow_action *action;
5474 	struct action_raw_encap_data *action_encap_data;
5475 	struct rte_flow_item_eth eth = { .type = 0, };
5476 	struct rte_flow_item_vlan vlan = {
5477 		.tci = mplsoudp_encap_conf.vlan_tci,
5478 		.inner_type = 0,
5479 	};
5480 	uint8_t *header;
5481 	int ret;
5482 
5483 	ret = parse_vc(ctx, token, str, len, buf, size);
5484 	if (ret < 0)
5485 		return ret;
5486 	/* Nothing else to do if there is no buffer. */
5487 	if (!out)
5488 		return ret;
5489 	if (!out->args.vc.actions_n)
5490 		return -1;
5491 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5492 	/* Point to selected object. */
5493 	ctx->object = out->args.vc.data;
5494 	ctx->objmask = NULL;
5495 	/* Copy the headers to the buffer. */
5496 	action_encap_data = ctx->object;
5497 	*action_encap_data = (struct action_raw_encap_data) {
5498 		.conf = (struct rte_flow_action_raw_encap){
5499 			.data = action_encap_data->data,
5500 		},
5501 		.data = {},
5502 	};
5503 	header = action_encap_data->data;
5504 	if (l2_encap_conf.select_vlan)
5505 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5506 	else if (l2_encap_conf.select_ipv4)
5507 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5508 	else
5509 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5510 	memcpy(eth.dst.addr_bytes,
5511 	       l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5512 	memcpy(eth.src.addr_bytes,
5513 	       l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5514 	memcpy(header, &eth, sizeof(eth));
5515 	header += sizeof(eth);
5516 	if (l2_encap_conf.select_vlan) {
5517 		if (l2_encap_conf.select_ipv4)
5518 			vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5519 		else
5520 			vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5521 		memcpy(header, &vlan, sizeof(vlan));
5522 		header += sizeof(vlan);
5523 	}
5524 	action_encap_data->conf.size = header -
5525 		action_encap_data->data;
5526 	action->conf = &action_encap_data->conf;
5527 	return ret;
5528 }
5529 
5530 /** Parse l2 decap action. */
5531 static int
5532 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5533 			 const char *str, unsigned int len,
5534 			 void *buf, unsigned int size)
5535 {
5536 	struct buffer *out = buf;
5537 	struct rte_flow_action *action;
5538 	struct action_raw_decap_data *action_decap_data;
5539 	struct rte_flow_item_eth eth = { .type = 0, };
5540 	struct rte_flow_item_vlan vlan = {
5541 		.tci = mplsoudp_encap_conf.vlan_tci,
5542 		.inner_type = 0,
5543 	};
5544 	uint8_t *header;
5545 	int ret;
5546 
5547 	ret = parse_vc(ctx, token, str, len, buf, size);
5548 	if (ret < 0)
5549 		return ret;
5550 	/* Nothing else to do if there is no buffer. */
5551 	if (!out)
5552 		return ret;
5553 	if (!out->args.vc.actions_n)
5554 		return -1;
5555 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5556 	/* Point to selected object. */
5557 	ctx->object = out->args.vc.data;
5558 	ctx->objmask = NULL;
5559 	/* Copy the headers to the buffer. */
5560 	action_decap_data = ctx->object;
5561 	*action_decap_data = (struct action_raw_decap_data) {
5562 		.conf = (struct rte_flow_action_raw_decap){
5563 			.data = action_decap_data->data,
5564 		},
5565 		.data = {},
5566 	};
5567 	header = action_decap_data->data;
5568 	if (l2_decap_conf.select_vlan)
5569 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5570 	memcpy(header, &eth, sizeof(eth));
5571 	header += sizeof(eth);
5572 	if (l2_decap_conf.select_vlan) {
5573 		memcpy(header, &vlan, sizeof(vlan));
5574 		header += sizeof(vlan);
5575 	}
5576 	action_decap_data->conf.size = header -
5577 		action_decap_data->data;
5578 	action->conf = &action_decap_data->conf;
5579 	return ret;
5580 }
5581 
5582 #define ETHER_TYPE_MPLS_UNICAST 0x8847
5583 
5584 /** Parse MPLSOGRE encap action. */
5585 static int
5586 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
5587 			       const char *str, unsigned int len,
5588 			       void *buf, unsigned int size)
5589 {
5590 	struct buffer *out = buf;
5591 	struct rte_flow_action *action;
5592 	struct action_raw_encap_data *action_encap_data;
5593 	struct rte_flow_item_eth eth = { .type = 0, };
5594 	struct rte_flow_item_vlan vlan = {
5595 		.tci = mplsogre_encap_conf.vlan_tci,
5596 		.inner_type = 0,
5597 	};
5598 	struct rte_flow_item_ipv4 ipv4 = {
5599 		.hdr =  {
5600 			.src_addr = mplsogre_encap_conf.ipv4_src,
5601 			.dst_addr = mplsogre_encap_conf.ipv4_dst,
5602 			.next_proto_id = IPPROTO_GRE,
5603 			.version_ihl = RTE_IPV4_VHL_DEF,
5604 			.time_to_live = IPDEFTTL,
5605 		},
5606 	};
5607 	struct rte_flow_item_ipv6 ipv6 = {
5608 		.hdr =  {
5609 			.proto = IPPROTO_GRE,
5610 			.hop_limits = IPDEFTTL,
5611 		},
5612 	};
5613 	struct rte_flow_item_gre gre = {
5614 		.protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5615 	};
5616 	struct rte_flow_item_mpls mpls = {
5617 		.ttl = 0,
5618 	};
5619 	uint8_t *header;
5620 	int ret;
5621 
5622 	ret = parse_vc(ctx, token, str, len, buf, size);
5623 	if (ret < 0)
5624 		return ret;
5625 	/* Nothing else to do if there is no buffer. */
5626 	if (!out)
5627 		return ret;
5628 	if (!out->args.vc.actions_n)
5629 		return -1;
5630 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5631 	/* Point to selected object. */
5632 	ctx->object = out->args.vc.data;
5633 	ctx->objmask = NULL;
5634 	/* Copy the headers to the buffer. */
5635 	action_encap_data = ctx->object;
5636 	*action_encap_data = (struct action_raw_encap_data) {
5637 		.conf = (struct rte_flow_action_raw_encap){
5638 			.data = action_encap_data->data,
5639 		},
5640 		.data = {},
5641 		.preserve = {},
5642 	};
5643 	header = action_encap_data->data;
5644 	if (mplsogre_encap_conf.select_vlan)
5645 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5646 	else if (mplsogre_encap_conf.select_ipv4)
5647 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5648 	else
5649 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5650 	memcpy(eth.dst.addr_bytes,
5651 	       mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5652 	memcpy(eth.src.addr_bytes,
5653 	       mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5654 	memcpy(header, &eth, sizeof(eth));
5655 	header += sizeof(eth);
5656 	if (mplsogre_encap_conf.select_vlan) {
5657 		if (mplsogre_encap_conf.select_ipv4)
5658 			vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5659 		else
5660 			vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5661 		memcpy(header, &vlan, sizeof(vlan));
5662 		header += sizeof(vlan);
5663 	}
5664 	if (mplsogre_encap_conf.select_ipv4) {
5665 		memcpy(header, &ipv4, sizeof(ipv4));
5666 		header += sizeof(ipv4);
5667 	} else {
5668 		memcpy(&ipv6.hdr.src_addr,
5669 		       &mplsogre_encap_conf.ipv6_src,
5670 		       sizeof(mplsogre_encap_conf.ipv6_src));
5671 		memcpy(&ipv6.hdr.dst_addr,
5672 		       &mplsogre_encap_conf.ipv6_dst,
5673 		       sizeof(mplsogre_encap_conf.ipv6_dst));
5674 		memcpy(header, &ipv6, sizeof(ipv6));
5675 		header += sizeof(ipv6);
5676 	}
5677 	memcpy(header, &gre, sizeof(gre));
5678 	header += sizeof(gre);
5679 	memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
5680 	       RTE_DIM(mplsogre_encap_conf.label));
5681 	mpls.label_tc_s[2] |= 0x1;
5682 	memcpy(header, &mpls, sizeof(mpls));
5683 	header += sizeof(mpls);
5684 	action_encap_data->conf.size = header -
5685 		action_encap_data->data;
5686 	action->conf = &action_encap_data->conf;
5687 	return ret;
5688 }
5689 
5690 /** Parse MPLSOGRE decap action. */
5691 static int
5692 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
5693 			       const char *str, unsigned int len,
5694 			       void *buf, unsigned int size)
5695 {
5696 	struct buffer *out = buf;
5697 	struct rte_flow_action *action;
5698 	struct action_raw_decap_data *action_decap_data;
5699 	struct rte_flow_item_eth eth = { .type = 0, };
5700 	struct rte_flow_item_vlan vlan = {.tci = 0};
5701 	struct rte_flow_item_ipv4 ipv4 = {
5702 		.hdr =  {
5703 			.next_proto_id = IPPROTO_GRE,
5704 		},
5705 	};
5706 	struct rte_flow_item_ipv6 ipv6 = {
5707 		.hdr =  {
5708 			.proto = IPPROTO_GRE,
5709 		},
5710 	};
5711 	struct rte_flow_item_gre gre = {
5712 		.protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5713 	};
5714 	struct rte_flow_item_mpls mpls;
5715 	uint8_t *header;
5716 	int ret;
5717 
5718 	ret = parse_vc(ctx, token, str, len, buf, size);
5719 	if (ret < 0)
5720 		return ret;
5721 	/* Nothing else to do if there is no buffer. */
5722 	if (!out)
5723 		return ret;
5724 	if (!out->args.vc.actions_n)
5725 		return -1;
5726 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5727 	/* Point to selected object. */
5728 	ctx->object = out->args.vc.data;
5729 	ctx->objmask = NULL;
5730 	/* Copy the headers to the buffer. */
5731 	action_decap_data = ctx->object;
5732 	*action_decap_data = (struct action_raw_decap_data) {
5733 		.conf = (struct rte_flow_action_raw_decap){
5734 			.data = action_decap_data->data,
5735 		},
5736 		.data = {},
5737 	};
5738 	header = action_decap_data->data;
5739 	if (mplsogre_decap_conf.select_vlan)
5740 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5741 	else if (mplsogre_encap_conf.select_ipv4)
5742 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5743 	else
5744 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5745 	memcpy(eth.dst.addr_bytes,
5746 	       mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5747 	memcpy(eth.src.addr_bytes,
5748 	       mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5749 	memcpy(header, &eth, sizeof(eth));
5750 	header += sizeof(eth);
5751 	if (mplsogre_encap_conf.select_vlan) {
5752 		if (mplsogre_encap_conf.select_ipv4)
5753 			vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5754 		else
5755 			vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5756 		memcpy(header, &vlan, sizeof(vlan));
5757 		header += sizeof(vlan);
5758 	}
5759 	if (mplsogre_encap_conf.select_ipv4) {
5760 		memcpy(header, &ipv4, sizeof(ipv4));
5761 		header += sizeof(ipv4);
5762 	} else {
5763 		memcpy(header, &ipv6, sizeof(ipv6));
5764 		header += sizeof(ipv6);
5765 	}
5766 	memcpy(header, &gre, sizeof(gre));
5767 	header += sizeof(gre);
5768 	memset(&mpls, 0, sizeof(mpls));
5769 	memcpy(header, &mpls, sizeof(mpls));
5770 	header += sizeof(mpls);
5771 	action_decap_data->conf.size = header -
5772 		action_decap_data->data;
5773 	action->conf = &action_decap_data->conf;
5774 	return ret;
5775 }
5776 
5777 /** Parse MPLSOUDP encap action. */
5778 static int
5779 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
5780 			       const char *str, unsigned int len,
5781 			       void *buf, unsigned int size)
5782 {
5783 	struct buffer *out = buf;
5784 	struct rte_flow_action *action;
5785 	struct action_raw_encap_data *action_encap_data;
5786 	struct rte_flow_item_eth eth = { .type = 0, };
5787 	struct rte_flow_item_vlan vlan = {
5788 		.tci = mplsoudp_encap_conf.vlan_tci,
5789 		.inner_type = 0,
5790 	};
5791 	struct rte_flow_item_ipv4 ipv4 = {
5792 		.hdr =  {
5793 			.src_addr = mplsoudp_encap_conf.ipv4_src,
5794 			.dst_addr = mplsoudp_encap_conf.ipv4_dst,
5795 			.next_proto_id = IPPROTO_UDP,
5796 			.version_ihl = RTE_IPV4_VHL_DEF,
5797 			.time_to_live = IPDEFTTL,
5798 		},
5799 	};
5800 	struct rte_flow_item_ipv6 ipv6 = {
5801 		.hdr =  {
5802 			.proto = IPPROTO_UDP,
5803 			.hop_limits = IPDEFTTL,
5804 		},
5805 	};
5806 	struct rte_flow_item_udp udp = {
5807 		.hdr = {
5808 			.src_port = mplsoudp_encap_conf.udp_src,
5809 			.dst_port = mplsoudp_encap_conf.udp_dst,
5810 		},
5811 	};
5812 	struct rte_flow_item_mpls mpls;
5813 	uint8_t *header;
5814 	int ret;
5815 
5816 	ret = parse_vc(ctx, token, str, len, buf, size);
5817 	if (ret < 0)
5818 		return ret;
5819 	/* Nothing else to do if there is no buffer. */
5820 	if (!out)
5821 		return ret;
5822 	if (!out->args.vc.actions_n)
5823 		return -1;
5824 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5825 	/* Point to selected object. */
5826 	ctx->object = out->args.vc.data;
5827 	ctx->objmask = NULL;
5828 	/* Copy the headers to the buffer. */
5829 	action_encap_data = ctx->object;
5830 	*action_encap_data = (struct action_raw_encap_data) {
5831 		.conf = (struct rte_flow_action_raw_encap){
5832 			.data = action_encap_data->data,
5833 		},
5834 		.data = {},
5835 		.preserve = {},
5836 	};
5837 	header = action_encap_data->data;
5838 	if (mplsoudp_encap_conf.select_vlan)
5839 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5840 	else if (mplsoudp_encap_conf.select_ipv4)
5841 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5842 	else
5843 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5844 	memcpy(eth.dst.addr_bytes,
5845 	       mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5846 	memcpy(eth.src.addr_bytes,
5847 	       mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5848 	memcpy(header, &eth, sizeof(eth));
5849 	header += sizeof(eth);
5850 	if (mplsoudp_encap_conf.select_vlan) {
5851 		if (mplsoudp_encap_conf.select_ipv4)
5852 			vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5853 		else
5854 			vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5855 		memcpy(header, &vlan, sizeof(vlan));
5856 		header += sizeof(vlan);
5857 	}
5858 	if (mplsoudp_encap_conf.select_ipv4) {
5859 		memcpy(header, &ipv4, sizeof(ipv4));
5860 		header += sizeof(ipv4);
5861 	} else {
5862 		memcpy(&ipv6.hdr.src_addr,
5863 		       &mplsoudp_encap_conf.ipv6_src,
5864 		       sizeof(mplsoudp_encap_conf.ipv6_src));
5865 		memcpy(&ipv6.hdr.dst_addr,
5866 		       &mplsoudp_encap_conf.ipv6_dst,
5867 		       sizeof(mplsoudp_encap_conf.ipv6_dst));
5868 		memcpy(header, &ipv6, sizeof(ipv6));
5869 		header += sizeof(ipv6);
5870 	}
5871 	memcpy(header, &udp, sizeof(udp));
5872 	header += sizeof(udp);
5873 	memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
5874 	       RTE_DIM(mplsoudp_encap_conf.label));
5875 	mpls.label_tc_s[2] |= 0x1;
5876 	memcpy(header, &mpls, sizeof(mpls));
5877 	header += sizeof(mpls);
5878 	action_encap_data->conf.size = header -
5879 		action_encap_data->data;
5880 	action->conf = &action_encap_data->conf;
5881 	return ret;
5882 }
5883 
5884 /** Parse MPLSOUDP decap action. */
5885 static int
5886 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
5887 			       const char *str, unsigned int len,
5888 			       void *buf, unsigned int size)
5889 {
5890 	struct buffer *out = buf;
5891 	struct rte_flow_action *action;
5892 	struct action_raw_decap_data *action_decap_data;
5893 	struct rte_flow_item_eth eth = { .type = 0, };
5894 	struct rte_flow_item_vlan vlan = {.tci = 0};
5895 	struct rte_flow_item_ipv4 ipv4 = {
5896 		.hdr =  {
5897 			.next_proto_id = IPPROTO_UDP,
5898 		},
5899 	};
5900 	struct rte_flow_item_ipv6 ipv6 = {
5901 		.hdr =  {
5902 			.proto = IPPROTO_UDP,
5903 		},
5904 	};
5905 	struct rte_flow_item_udp udp = {
5906 		.hdr = {
5907 			.dst_port = rte_cpu_to_be_16(6635),
5908 		},
5909 	};
5910 	struct rte_flow_item_mpls mpls;
5911 	uint8_t *header;
5912 	int ret;
5913 
5914 	ret = parse_vc(ctx, token, str, len, buf, size);
5915 	if (ret < 0)
5916 		return ret;
5917 	/* Nothing else to do if there is no buffer. */
5918 	if (!out)
5919 		return ret;
5920 	if (!out->args.vc.actions_n)
5921 		return -1;
5922 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5923 	/* Point to selected object. */
5924 	ctx->object = out->args.vc.data;
5925 	ctx->objmask = NULL;
5926 	/* Copy the headers to the buffer. */
5927 	action_decap_data = ctx->object;
5928 	*action_decap_data = (struct action_raw_decap_data) {
5929 		.conf = (struct rte_flow_action_raw_decap){
5930 			.data = action_decap_data->data,
5931 		},
5932 		.data = {},
5933 	};
5934 	header = action_decap_data->data;
5935 	if (mplsoudp_decap_conf.select_vlan)
5936 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5937 	else if (mplsoudp_encap_conf.select_ipv4)
5938 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5939 	else
5940 		eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5941 	memcpy(eth.dst.addr_bytes,
5942 	       mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5943 	memcpy(eth.src.addr_bytes,
5944 	       mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5945 	memcpy(header, &eth, sizeof(eth));
5946 	header += sizeof(eth);
5947 	if (mplsoudp_encap_conf.select_vlan) {
5948 		if (mplsoudp_encap_conf.select_ipv4)
5949 			vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5950 		else
5951 			vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5952 		memcpy(header, &vlan, sizeof(vlan));
5953 		header += sizeof(vlan);
5954 	}
5955 	if (mplsoudp_encap_conf.select_ipv4) {
5956 		memcpy(header, &ipv4, sizeof(ipv4));
5957 		header += sizeof(ipv4);
5958 	} else {
5959 		memcpy(header, &ipv6, sizeof(ipv6));
5960 		header += sizeof(ipv6);
5961 	}
5962 	memcpy(header, &udp, sizeof(udp));
5963 	header += sizeof(udp);
5964 	memset(&mpls, 0, sizeof(mpls));
5965 	memcpy(header, &mpls, sizeof(mpls));
5966 	header += sizeof(mpls);
5967 	action_decap_data->conf.size = header -
5968 		action_decap_data->data;
5969 	action->conf = &action_decap_data->conf;
5970 	return ret;
5971 }
5972 
5973 static int
5974 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
5975 				const char *str, unsigned int len, void *buf,
5976 				unsigned int size)
5977 {
5978 	struct action_raw_decap_data *action_raw_decap_data;
5979 	struct rte_flow_action *action;
5980 	const struct arg *arg;
5981 	struct buffer *out = buf;
5982 	int ret;
5983 	uint16_t idx;
5984 
5985 	RTE_SET_USED(token);
5986 	RTE_SET_USED(buf);
5987 	RTE_SET_USED(size);
5988 	arg = ARGS_ENTRY_ARB_BOUNDED
5989 		(offsetof(struct action_raw_decap_data, idx),
5990 		 sizeof(((struct action_raw_decap_data *)0)->idx),
5991 		 0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5992 	if (push_args(ctx, arg))
5993 		return -1;
5994 	ret = parse_int(ctx, token, str, len, NULL, 0);
5995 	if (ret < 0) {
5996 		pop_args(ctx);
5997 		return -1;
5998 	}
5999 	if (!ctx->object)
6000 		return len;
6001 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6002 	action_raw_decap_data = ctx->object;
6003 	idx = action_raw_decap_data->idx;
6004 	action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
6005 	action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
6006 	action->conf = &action_raw_decap_data->conf;
6007 	return len;
6008 }
6009 
6010 
6011 static int
6012 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
6013 				const char *str, unsigned int len, void *buf,
6014 				unsigned int size)
6015 {
6016 	struct action_raw_encap_data *action_raw_encap_data;
6017 	struct rte_flow_action *action;
6018 	const struct arg *arg;
6019 	struct buffer *out = buf;
6020 	int ret;
6021 	uint16_t idx;
6022 
6023 	RTE_SET_USED(token);
6024 	RTE_SET_USED(buf);
6025 	RTE_SET_USED(size);
6026 	if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
6027 		return -1;
6028 	arg = ARGS_ENTRY_ARB_BOUNDED
6029 		(offsetof(struct action_raw_encap_data, idx),
6030 		 sizeof(((struct action_raw_encap_data *)0)->idx),
6031 		 0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6032 	if (push_args(ctx, arg))
6033 		return -1;
6034 	ret = parse_int(ctx, token, str, len, NULL, 0);
6035 	if (ret < 0) {
6036 		pop_args(ctx);
6037 		return -1;
6038 	}
6039 	if (!ctx->object)
6040 		return len;
6041 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6042 	action_raw_encap_data = ctx->object;
6043 	idx = action_raw_encap_data->idx;
6044 	action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
6045 	action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
6046 	action_raw_encap_data->conf.preserve = NULL;
6047 	action->conf = &action_raw_encap_data->conf;
6048 	return len;
6049 }
6050 
6051 static int
6052 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
6053 			  const char *str, unsigned int len, void *buf,
6054 			  unsigned int size)
6055 {
6056 	struct buffer *out = buf;
6057 	struct rte_flow_action *action;
6058 	struct action_raw_encap_data *action_raw_encap_data = NULL;
6059 	int ret;
6060 
6061 	ret = parse_vc(ctx, token, str, len, buf, size);
6062 	if (ret < 0)
6063 		return ret;
6064 	/* Nothing else to do if there is no buffer. */
6065 	if (!out)
6066 		return ret;
6067 	if (!out->args.vc.actions_n)
6068 		return -1;
6069 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6070 	/* Point to selected object. */
6071 	ctx->object = out->args.vc.data;
6072 	ctx->objmask = NULL;
6073 	/* Copy the headers to the buffer. */
6074 	action_raw_encap_data = ctx->object;
6075 	action_raw_encap_data->conf.data = raw_encap_confs[0].data;
6076 	action_raw_encap_data->conf.preserve = NULL;
6077 	action_raw_encap_data->conf.size = raw_encap_confs[0].size;
6078 	action->conf = &action_raw_encap_data->conf;
6079 	return ret;
6080 }
6081 
6082 static int
6083 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
6084 			  const char *str, unsigned int len, void *buf,
6085 			  unsigned int size)
6086 {
6087 	struct buffer *out = buf;
6088 	struct rte_flow_action *action;
6089 	struct action_raw_decap_data *action_raw_decap_data = NULL;
6090 	int ret;
6091 
6092 	ret = parse_vc(ctx, token, str, len, buf, size);
6093 	if (ret < 0)
6094 		return ret;
6095 	/* Nothing else to do if there is no buffer. */
6096 	if (!out)
6097 		return ret;
6098 	if (!out->args.vc.actions_n)
6099 		return -1;
6100 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6101 	/* Point to selected object. */
6102 	ctx->object = out->args.vc.data;
6103 	ctx->objmask = NULL;
6104 	/* Copy the headers to the buffer. */
6105 	action_raw_decap_data = ctx->object;
6106 	action_raw_decap_data->conf.data = raw_decap_confs[0].data;
6107 	action_raw_decap_data->conf.size = raw_decap_confs[0].size;
6108 	action->conf = &action_raw_decap_data->conf;
6109 	return ret;
6110 }
6111 
6112 static int
6113 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
6114 			 const char *str, unsigned int len, void *buf,
6115 			 unsigned int size)
6116 {
6117 	int ret;
6118 
6119 	ret = parse_vc(ctx, token, str, len, buf, size);
6120 	if (ret < 0)
6121 		return ret;
6122 	ret = rte_flow_dynf_metadata_register();
6123 	if (ret < 0)
6124 		return -1;
6125 	return len;
6126 }
6127 
6128 static int
6129 parse_vc_action_sample(struct context *ctx, const struct token *token,
6130 			 const char *str, unsigned int len, void *buf,
6131 			 unsigned int size)
6132 {
6133 	struct buffer *out = buf;
6134 	struct rte_flow_action *action;
6135 	struct action_sample_data *action_sample_data = NULL;
6136 	static struct rte_flow_action end_action = {
6137 		RTE_FLOW_ACTION_TYPE_END, 0
6138 	};
6139 	int ret;
6140 
6141 	ret = parse_vc(ctx, token, str, len, buf, size);
6142 	if (ret < 0)
6143 		return ret;
6144 	/* Nothing else to do if there is no buffer. */
6145 	if (!out)
6146 		return ret;
6147 	if (!out->args.vc.actions_n)
6148 		return -1;
6149 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6150 	/* Point to selected object. */
6151 	ctx->object = out->args.vc.data;
6152 	ctx->objmask = NULL;
6153 	/* Copy the headers to the buffer. */
6154 	action_sample_data = ctx->object;
6155 	action_sample_data->conf.actions = &end_action;
6156 	action->conf = &action_sample_data->conf;
6157 	return ret;
6158 }
6159 
6160 static int
6161 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
6162 				const char *str, unsigned int len, void *buf,
6163 				unsigned int size)
6164 {
6165 	struct action_sample_data *action_sample_data;
6166 	struct rte_flow_action *action;
6167 	const struct arg *arg;
6168 	struct buffer *out = buf;
6169 	int ret;
6170 	uint16_t idx;
6171 
6172 	RTE_SET_USED(token);
6173 	RTE_SET_USED(buf);
6174 	RTE_SET_USED(size);
6175 	if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
6176 		return -1;
6177 	arg = ARGS_ENTRY_ARB_BOUNDED
6178 		(offsetof(struct action_sample_data, idx),
6179 		 sizeof(((struct action_sample_data *)0)->idx),
6180 		 0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
6181 	if (push_args(ctx, arg))
6182 		return -1;
6183 	ret = parse_int(ctx, token, str, len, NULL, 0);
6184 	if (ret < 0) {
6185 		pop_args(ctx);
6186 		return -1;
6187 	}
6188 	if (!ctx->object)
6189 		return len;
6190 	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6191 	action_sample_data = ctx->object;
6192 	idx = action_sample_data->idx;
6193 	action_sample_data->conf.actions = raw_sample_confs[idx].data;
6194 	action->conf = &action_sample_data->conf;
6195 	return len;
6196 }
6197 
6198 /** Parse operation for modify_field command. */
6199 static int
6200 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
6201 			 const char *str, unsigned int len, void *buf,
6202 			 unsigned int size)
6203 {
6204 	struct rte_flow_action_modify_field *action_modify_field;
6205 	unsigned int i;
6206 
6207 	(void)token;
6208 	(void)buf;
6209 	(void)size;
6210 	if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
6211 		return -1;
6212 	for (i = 0; modify_field_ops[i]; ++i)
6213 		if (!strcmp_partial(modify_field_ops[i], str, len))
6214 			break;
6215 	if (!modify_field_ops[i])
6216 		return -1;
6217 	if (!ctx->object)
6218 		return len;
6219 	action_modify_field = ctx->object;
6220 	action_modify_field->operation = (enum rte_flow_modify_op)i;
6221 	return len;
6222 }
6223 
6224 /** Parse id for modify_field command. */
6225 static int
6226 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
6227 			 const char *str, unsigned int len, void *buf,
6228 			 unsigned int size)
6229 {
6230 	struct rte_flow_action_modify_field *action_modify_field;
6231 	unsigned int i;
6232 
6233 	(void)token;
6234 	(void)buf;
6235 	(void)size;
6236 	if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
6237 		ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
6238 		return -1;
6239 	for (i = 0; modify_field_ids[i]; ++i)
6240 		if (!strcmp_partial(modify_field_ids[i], str, len))
6241 			break;
6242 	if (!modify_field_ids[i])
6243 		return -1;
6244 	if (!ctx->object)
6245 		return len;
6246 	action_modify_field = ctx->object;
6247 	if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
6248 		action_modify_field->dst.field = (enum rte_flow_field_id)i;
6249 	else
6250 		action_modify_field->src.field = (enum rte_flow_field_id)i;
6251 	return len;
6252 }
6253 
6254 /** Parse tokens for destroy command. */
6255 static int
6256 parse_destroy(struct context *ctx, const struct token *token,
6257 	      const char *str, unsigned int len,
6258 	      void *buf, unsigned int size)
6259 {
6260 	struct buffer *out = buf;
6261 
6262 	/* Token name must match. */
6263 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6264 		return -1;
6265 	/* Nothing else to do if there is no buffer. */
6266 	if (!out)
6267 		return len;
6268 	if (!out->command) {
6269 		if (ctx->curr != DESTROY)
6270 			return -1;
6271 		if (sizeof(*out) > size)
6272 			return -1;
6273 		out->command = ctx->curr;
6274 		ctx->objdata = 0;
6275 		ctx->object = out;
6276 		ctx->objmask = NULL;
6277 		out->args.destroy.rule =
6278 			(void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6279 					       sizeof(double));
6280 		return len;
6281 	}
6282 	if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
6283 	     sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
6284 		return -1;
6285 	ctx->objdata = 0;
6286 	ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
6287 	ctx->objmask = NULL;
6288 	return len;
6289 }
6290 
6291 /** Parse tokens for flush command. */
6292 static int
6293 parse_flush(struct context *ctx, const struct token *token,
6294 	    const char *str, unsigned int len,
6295 	    void *buf, unsigned int size)
6296 {
6297 	struct buffer *out = buf;
6298 
6299 	/* Token name must match. */
6300 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6301 		return -1;
6302 	/* Nothing else to do if there is no buffer. */
6303 	if (!out)
6304 		return len;
6305 	if (!out->command) {
6306 		if (ctx->curr != FLUSH)
6307 			return -1;
6308 		if (sizeof(*out) > size)
6309 			return -1;
6310 		out->command = ctx->curr;
6311 		ctx->objdata = 0;
6312 		ctx->object = out;
6313 		ctx->objmask = NULL;
6314 	}
6315 	return len;
6316 }
6317 
6318 /** Parse tokens for dump command. */
6319 static int
6320 parse_dump(struct context *ctx, const struct token *token,
6321 	    const char *str, unsigned int len,
6322 	    void *buf, unsigned int size)
6323 {
6324 	struct buffer *out = buf;
6325 
6326 	/* Token name must match. */
6327 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6328 		return -1;
6329 	/* Nothing else to do if there is no buffer. */
6330 	if (!out)
6331 		return len;
6332 	if (!out->command) {
6333 		if (ctx->curr != DUMP)
6334 			return -1;
6335 		if (sizeof(*out) > size)
6336 			return -1;
6337 		out->command = ctx->curr;
6338 		ctx->objdata = 0;
6339 		ctx->object = out;
6340 		ctx->objmask = NULL;
6341 	}
6342 	return len;
6343 }
6344 
6345 /** Parse tokens for query command. */
6346 static int
6347 parse_query(struct context *ctx, const struct token *token,
6348 	    const char *str, unsigned int len,
6349 	    void *buf, unsigned int size)
6350 {
6351 	struct buffer *out = buf;
6352 
6353 	/* Token name must match. */
6354 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6355 		return -1;
6356 	/* Nothing else to do if there is no buffer. */
6357 	if (!out)
6358 		return len;
6359 	if (!out->command) {
6360 		if (ctx->curr != QUERY)
6361 			return -1;
6362 		if (sizeof(*out) > size)
6363 			return -1;
6364 		out->command = ctx->curr;
6365 		ctx->objdata = 0;
6366 		ctx->object = out;
6367 		ctx->objmask = NULL;
6368 	}
6369 	return len;
6370 }
6371 
6372 /** Parse action names. */
6373 static int
6374 parse_action(struct context *ctx, const struct token *token,
6375 	     const char *str, unsigned int len,
6376 	     void *buf, unsigned int size)
6377 {
6378 	struct buffer *out = buf;
6379 	const struct arg *arg = pop_args(ctx);
6380 	unsigned int i;
6381 
6382 	(void)size;
6383 	/* Argument is expected. */
6384 	if (!arg)
6385 		return -1;
6386 	/* Parse action name. */
6387 	for (i = 0; next_action[i]; ++i) {
6388 		const struct parse_action_priv *priv;
6389 
6390 		token = &token_list[next_action[i]];
6391 		if (strcmp_partial(token->name, str, len))
6392 			continue;
6393 		priv = token->priv;
6394 		if (!priv)
6395 			goto error;
6396 		if (out)
6397 			memcpy((uint8_t *)ctx->object + arg->offset,
6398 			       &priv->type,
6399 			       arg->size);
6400 		return len;
6401 	}
6402 error:
6403 	push_args(ctx, arg);
6404 	return -1;
6405 }
6406 
6407 /** Parse tokens for list command. */
6408 static int
6409 parse_list(struct context *ctx, const struct token *token,
6410 	   const char *str, unsigned int len,
6411 	   void *buf, unsigned int size)
6412 {
6413 	struct buffer *out = buf;
6414 
6415 	/* Token name must match. */
6416 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6417 		return -1;
6418 	/* Nothing else to do if there is no buffer. */
6419 	if (!out)
6420 		return len;
6421 	if (!out->command) {
6422 		if (ctx->curr != LIST)
6423 			return -1;
6424 		if (sizeof(*out) > size)
6425 			return -1;
6426 		out->command = ctx->curr;
6427 		ctx->objdata = 0;
6428 		ctx->object = out;
6429 		ctx->objmask = NULL;
6430 		out->args.list.group =
6431 			(void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6432 					       sizeof(double));
6433 		return len;
6434 	}
6435 	if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6436 	     sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6437 		return -1;
6438 	ctx->objdata = 0;
6439 	ctx->object = out->args.list.group + out->args.list.group_n++;
6440 	ctx->objmask = NULL;
6441 	return len;
6442 }
6443 
6444 /** Parse tokens for list all aged flows command. */
6445 static int
6446 parse_aged(struct context *ctx, const struct token *token,
6447 	   const char *str, unsigned int len,
6448 	   void *buf, unsigned int size)
6449 {
6450 	struct buffer *out = buf;
6451 
6452 	/* Token name must match. */
6453 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6454 		return -1;
6455 	/* Nothing else to do if there is no buffer. */
6456 	if (!out)
6457 		return len;
6458 	if (!out->command) {
6459 		if (ctx->curr != AGED)
6460 			return -1;
6461 		if (sizeof(*out) > size)
6462 			return -1;
6463 		out->command = ctx->curr;
6464 		ctx->objdata = 0;
6465 		ctx->object = out;
6466 		ctx->objmask = NULL;
6467 	}
6468 	if (ctx->curr == AGED_DESTROY)
6469 		out->args.aged.destroy = 1;
6470 	return len;
6471 }
6472 
6473 /** Parse tokens for isolate command. */
6474 static int
6475 parse_isolate(struct context *ctx, const struct token *token,
6476 	      const char *str, unsigned int len,
6477 	      void *buf, unsigned int size)
6478 {
6479 	struct buffer *out = buf;
6480 
6481 	/* Token name must match. */
6482 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6483 		return -1;
6484 	/* Nothing else to do if there is no buffer. */
6485 	if (!out)
6486 		return len;
6487 	if (!out->command) {
6488 		if (ctx->curr != ISOLATE)
6489 			return -1;
6490 		if (sizeof(*out) > size)
6491 			return -1;
6492 		out->command = ctx->curr;
6493 		ctx->objdata = 0;
6494 		ctx->object = out;
6495 		ctx->objmask = NULL;
6496 	}
6497 	return len;
6498 }
6499 
6500 static int
6501 parse_tunnel(struct context *ctx, const struct token *token,
6502 	     const char *str, unsigned int len,
6503 	     void *buf, unsigned int size)
6504 {
6505 	struct buffer *out = buf;
6506 
6507 	/* Token name must match. */
6508 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6509 		return -1;
6510 	/* Nothing else to do if there is no buffer. */
6511 	if (!out)
6512 		return len;
6513 	if (!out->command) {
6514 		if (ctx->curr != TUNNEL)
6515 			return -1;
6516 		if (sizeof(*out) > size)
6517 			return -1;
6518 		out->command = ctx->curr;
6519 		ctx->objdata = 0;
6520 		ctx->object = out;
6521 		ctx->objmask = NULL;
6522 	} else {
6523 		switch (ctx->curr) {
6524 		default:
6525 			break;
6526 		case TUNNEL_CREATE:
6527 		case TUNNEL_DESTROY:
6528 		case TUNNEL_LIST:
6529 			out->command = ctx->curr;
6530 			break;
6531 		case TUNNEL_CREATE_TYPE:
6532 		case TUNNEL_DESTROY_ID:
6533 			ctx->object = &out->args.vc.tunnel_ops;
6534 			break;
6535 		}
6536 	}
6537 
6538 	return len;
6539 }
6540 
6541 /**
6542  * Parse signed/unsigned integers 8 to 64-bit long.
6543  *
6544  * Last argument (ctx->args) is retrieved to determine integer type and
6545  * storage location.
6546  */
6547 static int
6548 parse_int(struct context *ctx, const struct token *token,
6549 	  const char *str, unsigned int len,
6550 	  void *buf, unsigned int size)
6551 {
6552 	const struct arg *arg = pop_args(ctx);
6553 	uintmax_t u;
6554 	char *end;
6555 
6556 	(void)token;
6557 	/* Argument is expected. */
6558 	if (!arg)
6559 		return -1;
6560 	errno = 0;
6561 	u = arg->sign ?
6562 		(uintmax_t)strtoimax(str, &end, 0) :
6563 		strtoumax(str, &end, 0);
6564 	if (errno || (size_t)(end - str) != len)
6565 		goto error;
6566 	if (arg->bounded &&
6567 	    ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
6568 			    (intmax_t)u > (intmax_t)arg->max)) ||
6569 	     (!arg->sign && (u < arg->min || u > arg->max))))
6570 		goto error;
6571 	if (!ctx->object)
6572 		return len;
6573 	if (arg->mask) {
6574 		if (!arg_entry_bf_fill(ctx->object, u, arg) ||
6575 		    !arg_entry_bf_fill(ctx->objmask, -1, arg))
6576 			goto error;
6577 		return len;
6578 	}
6579 	buf = (uint8_t *)ctx->object + arg->offset;
6580 	size = arg->size;
6581 	if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
6582 		return -1;
6583 objmask:
6584 	switch (size) {
6585 	case sizeof(uint8_t):
6586 		*(uint8_t *)buf = u;
6587 		break;
6588 	case sizeof(uint16_t):
6589 		*(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
6590 		break;
6591 	case sizeof(uint8_t [3]):
6592 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6593 		if (!arg->hton) {
6594 			((uint8_t *)buf)[0] = u;
6595 			((uint8_t *)buf)[1] = u >> 8;
6596 			((uint8_t *)buf)[2] = u >> 16;
6597 			break;
6598 		}
6599 #endif
6600 		((uint8_t *)buf)[0] = u >> 16;
6601 		((uint8_t *)buf)[1] = u >> 8;
6602 		((uint8_t *)buf)[2] = u;
6603 		break;
6604 	case sizeof(uint32_t):
6605 		*(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
6606 		break;
6607 	case sizeof(uint64_t):
6608 		*(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
6609 		break;
6610 	default:
6611 		goto error;
6612 	}
6613 	if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
6614 		u = -1;
6615 		buf = (uint8_t *)ctx->objmask + arg->offset;
6616 		goto objmask;
6617 	}
6618 	return len;
6619 error:
6620 	push_args(ctx, arg);
6621 	return -1;
6622 }
6623 
6624 /**
6625  * Parse a string.
6626  *
6627  * Three arguments (ctx->args) are retrieved from the stack to store data,
6628  * its actual length and address (in that order).
6629  */
6630 static int
6631 parse_string(struct context *ctx, const struct token *token,
6632 	     const char *str, unsigned int len,
6633 	     void *buf, unsigned int size)
6634 {
6635 	const struct arg *arg_data = pop_args(ctx);
6636 	const struct arg *arg_len = pop_args(ctx);
6637 	const struct arg *arg_addr = pop_args(ctx);
6638 	char tmp[16]; /* Ought to be enough. */
6639 	int ret;
6640 
6641 	/* Arguments are expected. */
6642 	if (!arg_data)
6643 		return -1;
6644 	if (!arg_len) {
6645 		push_args(ctx, arg_data);
6646 		return -1;
6647 	}
6648 	if (!arg_addr) {
6649 		push_args(ctx, arg_len);
6650 		push_args(ctx, arg_data);
6651 		return -1;
6652 	}
6653 	size = arg_data->size;
6654 	/* Bit-mask fill is not supported. */
6655 	if (arg_data->mask || size < len)
6656 		goto error;
6657 	if (!ctx->object)
6658 		return len;
6659 	/* Let parse_int() fill length information first. */
6660 	ret = snprintf(tmp, sizeof(tmp), "%u", len);
6661 	if (ret < 0)
6662 		goto error;
6663 	push_args(ctx, arg_len);
6664 	ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6665 	if (ret < 0) {
6666 		pop_args(ctx);
6667 		goto error;
6668 	}
6669 	buf = (uint8_t *)ctx->object + arg_data->offset;
6670 	/* Output buffer is not necessarily NUL-terminated. */
6671 	memcpy(buf, str, len);
6672 	memset((uint8_t *)buf + len, 0x00, size - len);
6673 	if (ctx->objmask)
6674 		memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6675 	/* Save address if requested. */
6676 	if (arg_addr->size) {
6677 		memcpy((uint8_t *)ctx->object + arg_addr->offset,
6678 		       (void *[]){
6679 			(uint8_t *)ctx->object + arg_data->offset
6680 		       },
6681 		       arg_addr->size);
6682 		if (ctx->objmask)
6683 			memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6684 			       (void *[]){
6685 				(uint8_t *)ctx->objmask + arg_data->offset
6686 			       },
6687 			       arg_addr->size);
6688 	}
6689 	return len;
6690 error:
6691 	push_args(ctx, arg_addr);
6692 	push_args(ctx, arg_len);
6693 	push_args(ctx, arg_data);
6694 	return -1;
6695 }
6696 
6697 static int
6698 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
6699 {
6700 	char *c = NULL;
6701 	uint32_t i, len;
6702 	char tmp[3];
6703 
6704 	/* Check input parameters */
6705 	if ((src == NULL) ||
6706 		(dst == NULL) ||
6707 		(size == NULL) ||
6708 		(*size == 0))
6709 		return -1;
6710 
6711 	/* Convert chars to bytes */
6712 	for (i = 0, len = 0; i < *size; i += 2) {
6713 		snprintf(tmp, 3, "%s", src + i);
6714 		dst[len++] = strtoul(tmp, &c, 16);
6715 		if (*c != 0) {
6716 			len--;
6717 			dst[len] = 0;
6718 			*size = len;
6719 			return -1;
6720 		}
6721 	}
6722 	dst[len] = 0;
6723 	*size = len;
6724 
6725 	return 0;
6726 }
6727 
6728 static int
6729 parse_hex(struct context *ctx, const struct token *token,
6730 		const char *str, unsigned int len,
6731 		void *buf, unsigned int size)
6732 {
6733 	const struct arg *arg_data = pop_args(ctx);
6734 	const struct arg *arg_len = pop_args(ctx);
6735 	const struct arg *arg_addr = pop_args(ctx);
6736 	char tmp[16]; /* Ought to be enough. */
6737 	int ret;
6738 	unsigned int hexlen = len;
6739 	unsigned int length = 256;
6740 	uint8_t hex_tmp[length];
6741 
6742 	/* Arguments are expected. */
6743 	if (!arg_data)
6744 		return -1;
6745 	if (!arg_len) {
6746 		push_args(ctx, arg_data);
6747 		return -1;
6748 	}
6749 	if (!arg_addr) {
6750 		push_args(ctx, arg_len);
6751 		push_args(ctx, arg_data);
6752 		return -1;
6753 	}
6754 	size = arg_data->size;
6755 	/* Bit-mask fill is not supported. */
6756 	if (arg_data->mask)
6757 		goto error;
6758 	if (!ctx->object)
6759 		return len;
6760 
6761 	/* translate bytes string to array. */
6762 	if (str[0] == '0' && ((str[1] == 'x') ||
6763 			(str[1] == 'X'))) {
6764 		str += 2;
6765 		hexlen -= 2;
6766 	}
6767 	if (hexlen > length)
6768 		return -1;
6769 	ret = parse_hex_string(str, hex_tmp, &hexlen);
6770 	if (ret < 0)
6771 		goto error;
6772 	/* Let parse_int() fill length information first. */
6773 	ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
6774 	if (ret < 0)
6775 		goto error;
6776 	/* Save length if requested. */
6777 	if (arg_len->size) {
6778 		push_args(ctx, arg_len);
6779 		ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6780 		if (ret < 0) {
6781 			pop_args(ctx);
6782 			goto error;
6783 		}
6784 	}
6785 	buf = (uint8_t *)ctx->object + arg_data->offset;
6786 	/* Output buffer is not necessarily NUL-terminated. */
6787 	memcpy(buf, hex_tmp, hexlen);
6788 	memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
6789 	if (ctx->objmask)
6790 		memset((uint8_t *)ctx->objmask + arg_data->offset,
6791 					0xff, hexlen);
6792 	/* Save address if requested. */
6793 	if (arg_addr->size) {
6794 		memcpy((uint8_t *)ctx->object + arg_addr->offset,
6795 		       (void *[]){
6796 			(uint8_t *)ctx->object + arg_data->offset
6797 		       },
6798 		       arg_addr->size);
6799 		if (ctx->objmask)
6800 			memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6801 			       (void *[]){
6802 				(uint8_t *)ctx->objmask + arg_data->offset
6803 			       },
6804 			       arg_addr->size);
6805 	}
6806 	return len;
6807 error:
6808 	push_args(ctx, arg_addr);
6809 	push_args(ctx, arg_len);
6810 	push_args(ctx, arg_data);
6811 	return -1;
6812 
6813 }
6814 
6815 /**
6816  * Parse a zero-ended string.
6817  */
6818 static int
6819 parse_string0(struct context *ctx, const struct token *token __rte_unused,
6820 	     const char *str, unsigned int len,
6821 	     void *buf, unsigned int size)
6822 {
6823 	const struct arg *arg_data = pop_args(ctx);
6824 
6825 	/* Arguments are expected. */
6826 	if (!arg_data)
6827 		return -1;
6828 	size = arg_data->size;
6829 	/* Bit-mask fill is not supported. */
6830 	if (arg_data->mask || size < len + 1)
6831 		goto error;
6832 	if (!ctx->object)
6833 		return len;
6834 	buf = (uint8_t *)ctx->object + arg_data->offset;
6835 	strncpy(buf, str, len);
6836 	if (ctx->objmask)
6837 		memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6838 	return len;
6839 error:
6840 	push_args(ctx, arg_data);
6841 	return -1;
6842 }
6843 
6844 /**
6845  * Parse a MAC address.
6846  *
6847  * Last argument (ctx->args) is retrieved to determine storage size and
6848  * location.
6849  */
6850 static int
6851 parse_mac_addr(struct context *ctx, const struct token *token,
6852 	       const char *str, unsigned int len,
6853 	       void *buf, unsigned int size)
6854 {
6855 	const struct arg *arg = pop_args(ctx);
6856 	struct rte_ether_addr tmp;
6857 	int ret;
6858 
6859 	(void)token;
6860 	/* Argument is expected. */
6861 	if (!arg)
6862 		return -1;
6863 	size = arg->size;
6864 	/* Bit-mask fill is not supported. */
6865 	if (arg->mask || size != sizeof(tmp))
6866 		goto error;
6867 	/* Only network endian is supported. */
6868 	if (!arg->hton)
6869 		goto error;
6870 	ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
6871 	if (ret < 0 || (unsigned int)ret != len)
6872 		goto error;
6873 	if (!ctx->object)
6874 		return len;
6875 	buf = (uint8_t *)ctx->object + arg->offset;
6876 	memcpy(buf, &tmp, size);
6877 	if (ctx->objmask)
6878 		memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6879 	return len;
6880 error:
6881 	push_args(ctx, arg);
6882 	return -1;
6883 }
6884 
6885 /**
6886  * Parse an IPv4 address.
6887  *
6888  * Last argument (ctx->args) is retrieved to determine storage size and
6889  * location.
6890  */
6891 static int
6892 parse_ipv4_addr(struct context *ctx, const struct token *token,
6893 		const char *str, unsigned int len,
6894 		void *buf, unsigned int size)
6895 {
6896 	const struct arg *arg = pop_args(ctx);
6897 	char str2[len + 1];
6898 	struct in_addr tmp;
6899 	int ret;
6900 
6901 	/* Argument is expected. */
6902 	if (!arg)
6903 		return -1;
6904 	size = arg->size;
6905 	/* Bit-mask fill is not supported. */
6906 	if (arg->mask || size != sizeof(tmp))
6907 		goto error;
6908 	/* Only network endian is supported. */
6909 	if (!arg->hton)
6910 		goto error;
6911 	memcpy(str2, str, len);
6912 	str2[len] = '\0';
6913 	ret = inet_pton(AF_INET, str2, &tmp);
6914 	if (ret != 1) {
6915 		/* Attempt integer parsing. */
6916 		push_args(ctx, arg);
6917 		return parse_int(ctx, token, str, len, buf, size);
6918 	}
6919 	if (!ctx->object)
6920 		return len;
6921 	buf = (uint8_t *)ctx->object + arg->offset;
6922 	memcpy(buf, &tmp, size);
6923 	if (ctx->objmask)
6924 		memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6925 	return len;
6926 error:
6927 	push_args(ctx, arg);
6928 	return -1;
6929 }
6930 
6931 /**
6932  * Parse an IPv6 address.
6933  *
6934  * Last argument (ctx->args) is retrieved to determine storage size and
6935  * location.
6936  */
6937 static int
6938 parse_ipv6_addr(struct context *ctx, const struct token *token,
6939 		const char *str, unsigned int len,
6940 		void *buf, unsigned int size)
6941 {
6942 	const struct arg *arg = pop_args(ctx);
6943 	char str2[len + 1];
6944 	struct in6_addr tmp;
6945 	int ret;
6946 
6947 	(void)token;
6948 	/* Argument is expected. */
6949 	if (!arg)
6950 		return -1;
6951 	size = arg->size;
6952 	/* Bit-mask fill is not supported. */
6953 	if (arg->mask || size != sizeof(tmp))
6954 		goto error;
6955 	/* Only network endian is supported. */
6956 	if (!arg->hton)
6957 		goto error;
6958 	memcpy(str2, str, len);
6959 	str2[len] = '\0';
6960 	ret = inet_pton(AF_INET6, str2, &tmp);
6961 	if (ret != 1)
6962 		goto error;
6963 	if (!ctx->object)
6964 		return len;
6965 	buf = (uint8_t *)ctx->object + arg->offset;
6966 	memcpy(buf, &tmp, size);
6967 	if (ctx->objmask)
6968 		memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6969 	return len;
6970 error:
6971 	push_args(ctx, arg);
6972 	return -1;
6973 }
6974 
6975 /** Boolean values (even indices stand for false). */
6976 static const char *const boolean_name[] = {
6977 	"0", "1",
6978 	"false", "true",
6979 	"no", "yes",
6980 	"N", "Y",
6981 	"off", "on",
6982 	NULL,
6983 };
6984 
6985 /**
6986  * Parse a boolean value.
6987  *
6988  * Last argument (ctx->args) is retrieved to determine storage size and
6989  * location.
6990  */
6991 static int
6992 parse_boolean(struct context *ctx, const struct token *token,
6993 	      const char *str, unsigned int len,
6994 	      void *buf, unsigned int size)
6995 {
6996 	const struct arg *arg = pop_args(ctx);
6997 	unsigned int i;
6998 	int ret;
6999 
7000 	/* Argument is expected. */
7001 	if (!arg)
7002 		return -1;
7003 	for (i = 0; boolean_name[i]; ++i)
7004 		if (!strcmp_partial(boolean_name[i], str, len))
7005 			break;
7006 	/* Process token as integer. */
7007 	if (boolean_name[i])
7008 		str = i & 1 ? "1" : "0";
7009 	push_args(ctx, arg);
7010 	ret = parse_int(ctx, token, str, strlen(str), buf, size);
7011 	return ret > 0 ? (int)len : ret;
7012 }
7013 
7014 /** Parse port and update context. */
7015 static int
7016 parse_port(struct context *ctx, const struct token *token,
7017 	   const char *str, unsigned int len,
7018 	   void *buf, unsigned int size)
7019 {
7020 	struct buffer *out = &(struct buffer){ .port = 0 };
7021 	int ret;
7022 
7023 	if (buf)
7024 		out = buf;
7025 	else {
7026 		ctx->objdata = 0;
7027 		ctx->object = out;
7028 		ctx->objmask = NULL;
7029 		size = sizeof(*out);
7030 	}
7031 	ret = parse_int(ctx, token, str, len, out, size);
7032 	if (ret >= 0)
7033 		ctx->port = out->port;
7034 	if (!buf)
7035 		ctx->object = NULL;
7036 	return ret;
7037 }
7038 
7039 static int
7040 parse_sa_id2ptr(struct context *ctx, const struct token *token,
7041 		const char *str, unsigned int len,
7042 		void *buf, unsigned int size)
7043 {
7044 	struct rte_flow_action *action = ctx->object;
7045 	uint32_t id;
7046 	int ret;
7047 
7048 	(void)buf;
7049 	(void)size;
7050 	ctx->objdata = 0;
7051 	ctx->object = &id;
7052 	ctx->objmask = NULL;
7053 	ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
7054 	ctx->object = action;
7055 	if (ret != (int)len)
7056 		return ret;
7057 	/* set shared action */
7058 	if (action) {
7059 		action->conf = port_shared_action_get_by_id(ctx->port, id);
7060 		ret = (action->conf) ? ret : -1;
7061 	}
7062 	return ret;
7063 }
7064 
7065 /** Parse set command, initialize output buffer for subsequent tokens. */
7066 static int
7067 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
7068 			  const char *str, unsigned int len,
7069 			  void *buf, unsigned int size)
7070 {
7071 	struct buffer *out = buf;
7072 
7073 	/* Token name must match. */
7074 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7075 		return -1;
7076 	/* Nothing else to do if there is no buffer. */
7077 	if (!out)
7078 		return len;
7079 	/* Make sure buffer is large enough. */
7080 	if (size < sizeof(*out))
7081 		return -1;
7082 	ctx->objdata = 0;
7083 	ctx->objmask = NULL;
7084 	ctx->object = out;
7085 	if (!out->command)
7086 		return -1;
7087 	out->command = ctx->curr;
7088 	/* For encap/decap we need is pattern */
7089 	out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7090 						       sizeof(double));
7091 	return len;
7092 }
7093 
7094 /** Parse set command, initialize output buffer for subsequent tokens. */
7095 static int
7096 parse_set_sample_action(struct context *ctx, const struct token *token,
7097 			  const char *str, unsigned int len,
7098 			  void *buf, unsigned int size)
7099 {
7100 	struct buffer *out = buf;
7101 
7102 	/* Token name must match. */
7103 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7104 		return -1;
7105 	/* Nothing else to do if there is no buffer. */
7106 	if (!out)
7107 		return len;
7108 	/* Make sure buffer is large enough. */
7109 	if (size < sizeof(*out))
7110 		return -1;
7111 	ctx->objdata = 0;
7112 	ctx->objmask = NULL;
7113 	ctx->object = out;
7114 	if (!out->command)
7115 		return -1;
7116 	out->command = ctx->curr;
7117 	/* For sampler we need is actions */
7118 	out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7119 						       sizeof(double));
7120 	return len;
7121 }
7122 
7123 /**
7124  * Parse set raw_encap/raw_decap command,
7125  * initialize output buffer for subsequent tokens.
7126  */
7127 static int
7128 parse_set_init(struct context *ctx, const struct token *token,
7129 	       const char *str, unsigned int len,
7130 	       void *buf, unsigned int size)
7131 {
7132 	struct buffer *out = buf;
7133 
7134 	/* Token name must match. */
7135 	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7136 		return -1;
7137 	/* Nothing else to do if there is no buffer. */
7138 	if (!out)
7139 		return len;
7140 	/* Make sure buffer is large enough. */
7141 	if (size < sizeof(*out))
7142 		return -1;
7143 	/* Initialize buffer. */
7144 	memset(out, 0x00, sizeof(*out));
7145 	memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
7146 	ctx->objdata = 0;
7147 	ctx->object = out;
7148 	ctx->objmask = NULL;
7149 	if (!out->command) {
7150 		if (ctx->curr != SET)
7151 			return -1;
7152 		if (sizeof(*out) > size)
7153 			return -1;
7154 		out->command = ctx->curr;
7155 		out->args.vc.data = (uint8_t *)out + size;
7156 		ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7157 						       sizeof(double));
7158 	}
7159 	return len;
7160 }
7161 
7162 /** No completion. */
7163 static int
7164 comp_none(struct context *ctx, const struct token *token,
7165 	  unsigned int ent, char *buf, unsigned int size)
7166 {
7167 	(void)ctx;
7168 	(void)token;
7169 	(void)ent;
7170 	(void)buf;
7171 	(void)size;
7172 	return 0;
7173 }
7174 
7175 /** Complete boolean values. */
7176 static int
7177 comp_boolean(struct context *ctx, const struct token *token,
7178 	     unsigned int ent, char *buf, unsigned int size)
7179 {
7180 	unsigned int i;
7181 
7182 	(void)ctx;
7183 	(void)token;
7184 	for (i = 0; boolean_name[i]; ++i)
7185 		if (buf && i == ent)
7186 			return strlcpy(buf, boolean_name[i], size);
7187 	if (buf)
7188 		return -1;
7189 	return i;
7190 }
7191 
7192 /** Complete action names. */
7193 static int
7194 comp_action(struct context *ctx, const struct token *token,
7195 	    unsigned int ent, char *buf, unsigned int size)
7196 {
7197 	unsigned int i;
7198 
7199 	(void)ctx;
7200 	(void)token;
7201 	for (i = 0; next_action[i]; ++i)
7202 		if (buf && i == ent)
7203 			return strlcpy(buf, token_list[next_action[i]].name,
7204 				       size);
7205 	if (buf)
7206 		return -1;
7207 	return i;
7208 }
7209 
7210 /** Complete available ports. */
7211 static int
7212 comp_port(struct context *ctx, const struct token *token,
7213 	  unsigned int ent, char *buf, unsigned int size)
7214 {
7215 	unsigned int i = 0;
7216 	portid_t p;
7217 
7218 	(void)ctx;
7219 	(void)token;
7220 	RTE_ETH_FOREACH_DEV(p) {
7221 		if (buf && i == ent)
7222 			return snprintf(buf, size, "%u", p);
7223 		++i;
7224 	}
7225 	if (buf)
7226 		return -1;
7227 	return i;
7228 }
7229 
7230 /** Complete available rule IDs. */
7231 static int
7232 comp_rule_id(struct context *ctx, const struct token *token,
7233 	     unsigned int ent, char *buf, unsigned int size)
7234 {
7235 	unsigned int i = 0;
7236 	struct rte_port *port;
7237 	struct port_flow *pf;
7238 
7239 	(void)token;
7240 	if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
7241 	    ctx->port == (portid_t)RTE_PORT_ALL)
7242 		return -1;
7243 	port = &ports[ctx->port];
7244 	for (pf = port->flow_list; pf != NULL; pf = pf->next) {
7245 		if (buf && i == ent)
7246 			return snprintf(buf, size, "%u", pf->id);
7247 		++i;
7248 	}
7249 	if (buf)
7250 		return -1;
7251 	return i;
7252 }
7253 
7254 /** Complete type field for RSS action. */
7255 static int
7256 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
7257 			unsigned int ent, char *buf, unsigned int size)
7258 {
7259 	unsigned int i;
7260 
7261 	(void)ctx;
7262 	(void)token;
7263 	for (i = 0; rss_type_table[i].str; ++i)
7264 		;
7265 	if (!buf)
7266 		return i + 1;
7267 	if (ent < i)
7268 		return strlcpy(buf, rss_type_table[ent].str, size);
7269 	if (ent == i)
7270 		return snprintf(buf, size, "end");
7271 	return -1;
7272 }
7273 
7274 /** Complete queue field for RSS action. */
7275 static int
7276 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
7277 			 unsigned int ent, char *buf, unsigned int size)
7278 {
7279 	(void)ctx;
7280 	(void)token;
7281 	if (!buf)
7282 		return nb_rxq + 1;
7283 	if (ent < nb_rxq)
7284 		return snprintf(buf, size, "%u", ent);
7285 	if (ent == nb_rxq)
7286 		return snprintf(buf, size, "end");
7287 	return -1;
7288 }
7289 
7290 /** Complete index number for set raw_encap/raw_decap commands. */
7291 static int
7292 comp_set_raw_index(struct context *ctx, const struct token *token,
7293 		   unsigned int ent, char *buf, unsigned int size)
7294 {
7295 	uint16_t idx = 0;
7296 	uint16_t nb = 0;
7297 
7298 	RTE_SET_USED(ctx);
7299 	RTE_SET_USED(token);
7300 	for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7301 		if (buf && idx == ent)
7302 			return snprintf(buf, size, "%u", idx);
7303 		++nb;
7304 	}
7305 	return nb;
7306 }
7307 
7308 /** Complete index number for set raw_encap/raw_decap commands. */
7309 static int
7310 comp_set_sample_index(struct context *ctx, const struct token *token,
7311 		   unsigned int ent, char *buf, unsigned int size)
7312 {
7313 	uint16_t idx = 0;
7314 	uint16_t nb = 0;
7315 
7316 	RTE_SET_USED(ctx);
7317 	RTE_SET_USED(token);
7318 	for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7319 		if (buf && idx == ent)
7320 			return snprintf(buf, size, "%u", idx);
7321 		++nb;
7322 	}
7323 	return nb;
7324 }
7325 
7326 /** Complete operation for modify_field command. */
7327 static int
7328 comp_set_modify_field_op(struct context *ctx, const struct token *token,
7329 		   unsigned int ent, char *buf, unsigned int size)
7330 {
7331 	uint16_t idx = 0;
7332 
7333 	RTE_SET_USED(ctx);
7334 	RTE_SET_USED(token);
7335 	for (idx = 0; modify_field_ops[idx]; ++idx)
7336 		;
7337 	if (!buf)
7338 		return idx + 1;
7339 	if (ent < idx)
7340 		return strlcpy(buf, modify_field_ops[ent], size);
7341 	return -1;
7342 }
7343 
7344 /** Complete field id for modify_field command. */
7345 static int
7346 comp_set_modify_field_id(struct context *ctx, const struct token *token,
7347 		   unsigned int ent, char *buf, unsigned int size)
7348 {
7349 	uint16_t idx = 0;
7350 
7351 	RTE_SET_USED(ctx);
7352 	RTE_SET_USED(token);
7353 	for (idx = 0; modify_field_ids[idx]; ++idx)
7354 		;
7355 	if (!buf)
7356 		return idx + 1;
7357 	if (ent < idx)
7358 		return strlcpy(buf, modify_field_ids[ent], size);
7359 	return -1;
7360 }
7361 
7362 /** Internal context. */
7363 static struct context cmd_flow_context;
7364 
7365 /** Global parser instance (cmdline API). */
7366 cmdline_parse_inst_t cmd_flow;
7367 cmdline_parse_inst_t cmd_set_raw;
7368 
7369 /** Initialize context. */
7370 static void
7371 cmd_flow_context_init(struct context *ctx)
7372 {
7373 	/* A full memset() is not necessary. */
7374 	ctx->curr = ZERO;
7375 	ctx->prev = ZERO;
7376 	ctx->next_num = 0;
7377 	ctx->args_num = 0;
7378 	ctx->eol = 0;
7379 	ctx->last = 0;
7380 	ctx->port = 0;
7381 	ctx->objdata = 0;
7382 	ctx->object = NULL;
7383 	ctx->objmask = NULL;
7384 }
7385 
7386 /** Parse a token (cmdline API). */
7387 static int
7388 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7389 	       unsigned int size)
7390 {
7391 	struct context *ctx = &cmd_flow_context;
7392 	const struct token *token;
7393 	const enum index *list;
7394 	int len;
7395 	int i;
7396 
7397 	(void)hdr;
7398 	token = &token_list[ctx->curr];
7399 	/* Check argument length. */
7400 	ctx->eol = 0;
7401 	ctx->last = 1;
7402 	for (len = 0; src[len]; ++len)
7403 		if (src[len] == '#' || isspace(src[len]))
7404 			break;
7405 	if (!len)
7406 		return -1;
7407 	/* Last argument and EOL detection. */
7408 	for (i = len; src[i]; ++i)
7409 		if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7410 			break;
7411 		else if (!isspace(src[i])) {
7412 			ctx->last = 0;
7413 			break;
7414 		}
7415 	for (; src[i]; ++i)
7416 		if (src[i] == '\r' || src[i] == '\n') {
7417 			ctx->eol = 1;
7418 			break;
7419 		}
7420 	/* Initialize context if necessary. */
7421 	if (!ctx->next_num) {
7422 		if (!token->next)
7423 			return 0;
7424 		ctx->next[ctx->next_num++] = token->next[0];
7425 	}
7426 	/* Process argument through candidates. */
7427 	ctx->prev = ctx->curr;
7428 	list = ctx->next[ctx->next_num - 1];
7429 	for (i = 0; list[i]; ++i) {
7430 		const struct token *next = &token_list[list[i]];
7431 		int tmp;
7432 
7433 		ctx->curr = list[i];
7434 		if (next->call)
7435 			tmp = next->call(ctx, next, src, len, result, size);
7436 		else
7437 			tmp = parse_default(ctx, next, src, len, result, size);
7438 		if (tmp == -1 || tmp != len)
7439 			continue;
7440 		token = next;
7441 		break;
7442 	}
7443 	if (!list[i])
7444 		return -1;
7445 	--ctx->next_num;
7446 	/* Push subsequent tokens if any. */
7447 	if (token->next)
7448 		for (i = 0; token->next[i]; ++i) {
7449 			if (ctx->next_num == RTE_DIM(ctx->next))
7450 				return -1;
7451 			ctx->next[ctx->next_num++] = token->next[i];
7452 		}
7453 	/* Push arguments if any. */
7454 	if (token->args)
7455 		for (i = 0; token->args[i]; ++i) {
7456 			if (ctx->args_num == RTE_DIM(ctx->args))
7457 				return -1;
7458 			ctx->args[ctx->args_num++] = token->args[i];
7459 		}
7460 	return len;
7461 }
7462 
7463 /** Return number of completion entries (cmdline API). */
7464 static int
7465 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7466 {
7467 	struct context *ctx = &cmd_flow_context;
7468 	const struct token *token = &token_list[ctx->curr];
7469 	const enum index *list;
7470 	int i;
7471 
7472 	(void)hdr;
7473 	/* Count number of tokens in current list. */
7474 	if (ctx->next_num)
7475 		list = ctx->next[ctx->next_num - 1];
7476 	else
7477 		list = token->next[0];
7478 	for (i = 0; list[i]; ++i)
7479 		;
7480 	if (!i)
7481 		return 0;
7482 	/*
7483 	 * If there is a single token, use its completion callback, otherwise
7484 	 * return the number of entries.
7485 	 */
7486 	token = &token_list[list[0]];
7487 	if (i == 1 && token->comp) {
7488 		/* Save index for cmd_flow_get_help(). */
7489 		ctx->prev = list[0];
7490 		return token->comp(ctx, token, 0, NULL, 0);
7491 	}
7492 	return i;
7493 }
7494 
7495 /** Return a completion entry (cmdline API). */
7496 static int
7497 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7498 			  char *dst, unsigned int size)
7499 {
7500 	struct context *ctx = &cmd_flow_context;
7501 	const struct token *token = &token_list[ctx->curr];
7502 	const enum index *list;
7503 	int i;
7504 
7505 	(void)hdr;
7506 	/* Count number of tokens in current list. */
7507 	if (ctx->next_num)
7508 		list = ctx->next[ctx->next_num - 1];
7509 	else
7510 		list = token->next[0];
7511 	for (i = 0; list[i]; ++i)
7512 		;
7513 	if (!i)
7514 		return -1;
7515 	/* If there is a single token, use its completion callback. */
7516 	token = &token_list[list[0]];
7517 	if (i == 1 && token->comp) {
7518 		/* Save index for cmd_flow_get_help(). */
7519 		ctx->prev = list[0];
7520 		return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
7521 	}
7522 	/* Otherwise make sure the index is valid and use defaults. */
7523 	if (index >= i)
7524 		return -1;
7525 	token = &token_list[list[index]];
7526 	strlcpy(dst, token->name, size);
7527 	/* Save index for cmd_flow_get_help(). */
7528 	ctx->prev = list[index];
7529 	return 0;
7530 }
7531 
7532 /** Populate help strings for current token (cmdline API). */
7533 static int
7534 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
7535 {
7536 	struct context *ctx = &cmd_flow_context;
7537 	const struct token *token = &token_list[ctx->prev];
7538 
7539 	(void)hdr;
7540 	if (!size)
7541 		return -1;
7542 	/* Set token type and update global help with details. */
7543 	strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
7544 	if (token->help)
7545 		cmd_flow.help_str = token->help;
7546 	else
7547 		cmd_flow.help_str = token->name;
7548 	return 0;
7549 }
7550 
7551 /** Token definition template (cmdline API). */
7552 static struct cmdline_token_hdr cmd_flow_token_hdr = {
7553 	.ops = &(struct cmdline_token_ops){
7554 		.parse = cmd_flow_parse,
7555 		.complete_get_nb = cmd_flow_complete_get_nb,
7556 		.complete_get_elt = cmd_flow_complete_get_elt,
7557 		.get_help = cmd_flow_get_help,
7558 	},
7559 	.offset = 0,
7560 };
7561 
7562 /** Populate the next dynamic token. */
7563 static void
7564 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
7565 	     cmdline_parse_token_hdr_t **hdr_inst)
7566 {
7567 	struct context *ctx = &cmd_flow_context;
7568 
7569 	/* Always reinitialize context before requesting the first token. */
7570 	if (!(hdr_inst - cmd_flow.tokens))
7571 		cmd_flow_context_init(ctx);
7572 	/* Return NULL when no more tokens are expected. */
7573 	if (!ctx->next_num && ctx->curr) {
7574 		*hdr = NULL;
7575 		return;
7576 	}
7577 	/* Determine if command should end here. */
7578 	if (ctx->eol && ctx->last && ctx->next_num) {
7579 		const enum index *list = ctx->next[ctx->next_num - 1];
7580 		int i;
7581 
7582 		for (i = 0; list[i]; ++i) {
7583 			if (list[i] != END)
7584 				continue;
7585 			*hdr = NULL;
7586 			return;
7587 		}
7588 	}
7589 	*hdr = &cmd_flow_token_hdr;
7590 }
7591 
7592 /** Dispatch parsed buffer to function calls. */
7593 static void
7594 cmd_flow_parsed(const struct buffer *in)
7595 {
7596 	switch (in->command) {
7597 	case SHARED_ACTION_CREATE:
7598 		port_shared_action_create(
7599 				in->port, in->args.vc.attr.group,
7600 				&((const struct rte_flow_shared_action_conf) {
7601 					.ingress = in->args.vc.attr.ingress,
7602 					.egress = in->args.vc.attr.egress,
7603 					.transfer = in->args.vc.attr.transfer,
7604 				}),
7605 				in->args.vc.actions);
7606 		break;
7607 	case SHARED_ACTION_DESTROY:
7608 		port_shared_action_destroy(in->port,
7609 					   in->args.sa_destroy.action_id_n,
7610 					   in->args.sa_destroy.action_id);
7611 		break;
7612 	case SHARED_ACTION_UPDATE:
7613 		port_shared_action_update(in->port, in->args.vc.attr.group,
7614 					  in->args.vc.actions);
7615 		break;
7616 	case SHARED_ACTION_QUERY:
7617 		port_shared_action_query(in->port, in->args.sa.action_id);
7618 		break;
7619 	case VALIDATE:
7620 		port_flow_validate(in->port, &in->args.vc.attr,
7621 				   in->args.vc.pattern, in->args.vc.actions,
7622 				   &in->args.vc.tunnel_ops);
7623 		break;
7624 	case CREATE:
7625 		port_flow_create(in->port, &in->args.vc.attr,
7626 				 in->args.vc.pattern, in->args.vc.actions,
7627 				 &in->args.vc.tunnel_ops);
7628 		break;
7629 	case DESTROY:
7630 		port_flow_destroy(in->port, in->args.destroy.rule_n,
7631 				  in->args.destroy.rule);
7632 		break;
7633 	case FLUSH:
7634 		port_flow_flush(in->port);
7635 		break;
7636 	case DUMP:
7637 		port_flow_dump(in->port, in->args.dump.file);
7638 		break;
7639 	case QUERY:
7640 		port_flow_query(in->port, in->args.query.rule,
7641 				&in->args.query.action);
7642 		break;
7643 	case LIST:
7644 		port_flow_list(in->port, in->args.list.group_n,
7645 			       in->args.list.group);
7646 		break;
7647 	case ISOLATE:
7648 		port_flow_isolate(in->port, in->args.isolate.set);
7649 		break;
7650 	case AGED:
7651 		port_flow_aged(in->port, in->args.aged.destroy);
7652 		break;
7653 	case TUNNEL_CREATE:
7654 		port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
7655 		break;
7656 	case TUNNEL_DESTROY:
7657 		port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
7658 		break;
7659 	case TUNNEL_LIST:
7660 		port_flow_tunnel_list(in->port);
7661 		break;
7662 	default:
7663 		break;
7664 	}
7665 }
7666 
7667 /** Token generator and output processing callback (cmdline API). */
7668 static void
7669 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
7670 {
7671 	if (cl == NULL)
7672 		cmd_flow_tok(arg0, arg2);
7673 	else
7674 		cmd_flow_parsed(arg0);
7675 }
7676 
7677 /** Global parser instance (cmdline API). */
7678 cmdline_parse_inst_t cmd_flow = {
7679 	.f = cmd_flow_cb,
7680 	.data = NULL, /**< Unused. */
7681 	.help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7682 	.tokens = {
7683 		NULL,
7684 	}, /**< Tokens are returned by cmd_flow_tok(). */
7685 };
7686 
7687 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
7688 
7689 static void
7690 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
7691 {
7692 	struct rte_ipv4_hdr *ipv4;
7693 	struct rte_ether_hdr *eth;
7694 	struct rte_ipv6_hdr *ipv6;
7695 	struct rte_vxlan_hdr *vxlan;
7696 	struct rte_vxlan_gpe_hdr *gpe;
7697 	struct rte_flow_item_nvgre *nvgre;
7698 	uint32_t ipv6_vtc_flow;
7699 
7700 	switch (item->type) {
7701 	case RTE_FLOW_ITEM_TYPE_ETH:
7702 		eth = (struct rte_ether_hdr *)buf;
7703 		if (next_proto)
7704 			eth->ether_type = rte_cpu_to_be_16(next_proto);
7705 		break;
7706 	case RTE_FLOW_ITEM_TYPE_IPV4:
7707 		ipv4 = (struct rte_ipv4_hdr *)buf;
7708 		ipv4->version_ihl = 0x45;
7709 		if (next_proto && ipv4->next_proto_id == 0)
7710 			ipv4->next_proto_id = (uint8_t)next_proto;
7711 		break;
7712 	case RTE_FLOW_ITEM_TYPE_IPV6:
7713 		ipv6 = (struct rte_ipv6_hdr *)buf;
7714 		if (next_proto && ipv6->proto == 0)
7715 			ipv6->proto = (uint8_t)next_proto;
7716 		ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
7717 		ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
7718 		ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
7719 		ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
7720 		break;
7721 	case RTE_FLOW_ITEM_TYPE_VXLAN:
7722 		vxlan = (struct rte_vxlan_hdr *)buf;
7723 		vxlan->vx_flags = 0x08;
7724 		break;
7725 	case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7726 		gpe = (struct rte_vxlan_gpe_hdr *)buf;
7727 		gpe->vx_flags = 0x0C;
7728 		break;
7729 	case RTE_FLOW_ITEM_TYPE_NVGRE:
7730 		nvgre = (struct rte_flow_item_nvgre *)buf;
7731 		nvgre->protocol = rte_cpu_to_be_16(0x6558);
7732 		nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
7733 		break;
7734 	default:
7735 		break;
7736 	}
7737 }
7738 
7739 /** Helper of get item's default mask. */
7740 static const void *
7741 flow_item_default_mask(const struct rte_flow_item *item)
7742 {
7743 	const void *mask = NULL;
7744 	static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
7745 
7746 	switch (item->type) {
7747 	case RTE_FLOW_ITEM_TYPE_ANY:
7748 		mask = &rte_flow_item_any_mask;
7749 		break;
7750 	case RTE_FLOW_ITEM_TYPE_VF:
7751 		mask = &rte_flow_item_vf_mask;
7752 		break;
7753 	case RTE_FLOW_ITEM_TYPE_PORT_ID:
7754 		mask = &rte_flow_item_port_id_mask;
7755 		break;
7756 	case RTE_FLOW_ITEM_TYPE_RAW:
7757 		mask = &rte_flow_item_raw_mask;
7758 		break;
7759 	case RTE_FLOW_ITEM_TYPE_ETH:
7760 		mask = &rte_flow_item_eth_mask;
7761 		break;
7762 	case RTE_FLOW_ITEM_TYPE_VLAN:
7763 		mask = &rte_flow_item_vlan_mask;
7764 		break;
7765 	case RTE_FLOW_ITEM_TYPE_IPV4:
7766 		mask = &rte_flow_item_ipv4_mask;
7767 		break;
7768 	case RTE_FLOW_ITEM_TYPE_IPV6:
7769 		mask = &rte_flow_item_ipv6_mask;
7770 		break;
7771 	case RTE_FLOW_ITEM_TYPE_ICMP:
7772 		mask = &rte_flow_item_icmp_mask;
7773 		break;
7774 	case RTE_FLOW_ITEM_TYPE_UDP:
7775 		mask = &rte_flow_item_udp_mask;
7776 		break;
7777 	case RTE_FLOW_ITEM_TYPE_TCP:
7778 		mask = &rte_flow_item_tcp_mask;
7779 		break;
7780 	case RTE_FLOW_ITEM_TYPE_SCTP:
7781 		mask = &rte_flow_item_sctp_mask;
7782 		break;
7783 	case RTE_FLOW_ITEM_TYPE_VXLAN:
7784 		mask = &rte_flow_item_vxlan_mask;
7785 		break;
7786 	case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7787 		mask = &rte_flow_item_vxlan_gpe_mask;
7788 		break;
7789 	case RTE_FLOW_ITEM_TYPE_E_TAG:
7790 		mask = &rte_flow_item_e_tag_mask;
7791 		break;
7792 	case RTE_FLOW_ITEM_TYPE_NVGRE:
7793 		mask = &rte_flow_item_nvgre_mask;
7794 		break;
7795 	case RTE_FLOW_ITEM_TYPE_MPLS:
7796 		mask = &rte_flow_item_mpls_mask;
7797 		break;
7798 	case RTE_FLOW_ITEM_TYPE_GRE:
7799 		mask = &rte_flow_item_gre_mask;
7800 		break;
7801 	case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7802 		mask = &gre_key_default_mask;
7803 		break;
7804 	case RTE_FLOW_ITEM_TYPE_META:
7805 		mask = &rte_flow_item_meta_mask;
7806 		break;
7807 	case RTE_FLOW_ITEM_TYPE_FUZZY:
7808 		mask = &rte_flow_item_fuzzy_mask;
7809 		break;
7810 	case RTE_FLOW_ITEM_TYPE_GTP:
7811 		mask = &rte_flow_item_gtp_mask;
7812 		break;
7813 	case RTE_FLOW_ITEM_TYPE_GTP_PSC:
7814 		mask = &rte_flow_item_gtp_psc_mask;
7815 		break;
7816 	case RTE_FLOW_ITEM_TYPE_GENEVE:
7817 		mask = &rte_flow_item_geneve_mask;
7818 		break;
7819 	case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
7820 		mask = &rte_flow_item_geneve_opt_mask;
7821 		break;
7822 	case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
7823 		mask = &rte_flow_item_pppoe_proto_id_mask;
7824 		break;
7825 	case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7826 		mask = &rte_flow_item_l2tpv3oip_mask;
7827 		break;
7828 	case RTE_FLOW_ITEM_TYPE_ESP:
7829 		mask = &rte_flow_item_esp_mask;
7830 		break;
7831 	case RTE_FLOW_ITEM_TYPE_AH:
7832 		mask = &rte_flow_item_ah_mask;
7833 		break;
7834 	case RTE_FLOW_ITEM_TYPE_PFCP:
7835 		mask = &rte_flow_item_pfcp_mask;
7836 		break;
7837 	default:
7838 		break;
7839 	}
7840 	return mask;
7841 }
7842 
7843 /** Dispatch parsed buffer to function calls. */
7844 static void
7845 cmd_set_raw_parsed_sample(const struct buffer *in)
7846 {
7847 	uint32_t n = in->args.vc.actions_n;
7848 	uint32_t i = 0;
7849 	struct rte_flow_action *action = NULL;
7850 	struct rte_flow_action *data = NULL;
7851 	const struct rte_flow_action_rss *rss = NULL;
7852 	size_t size = 0;
7853 	uint16_t idx = in->port; /* We borrow port field as index */
7854 	uint32_t max_size = sizeof(struct rte_flow_action) *
7855 						ACTION_SAMPLE_ACTIONS_NUM;
7856 
7857 	RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
7858 	data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
7859 	memset(data, 0x00, max_size);
7860 	for (; i <= n - 1; i++) {
7861 		action = in->args.vc.actions + i;
7862 		if (action->type == RTE_FLOW_ACTION_TYPE_END)
7863 			break;
7864 		switch (action->type) {
7865 		case RTE_FLOW_ACTION_TYPE_MARK:
7866 			size = sizeof(struct rte_flow_action_mark);
7867 			rte_memcpy(&sample_mark[idx],
7868 				(const void *)action->conf, size);
7869 			action->conf = &sample_mark[idx];
7870 			break;
7871 		case RTE_FLOW_ACTION_TYPE_COUNT:
7872 			size = sizeof(struct rte_flow_action_count);
7873 			rte_memcpy(&sample_count[idx],
7874 				(const void *)action->conf, size);
7875 			action->conf = &sample_count[idx];
7876 			break;
7877 		case RTE_FLOW_ACTION_TYPE_QUEUE:
7878 			size = sizeof(struct rte_flow_action_queue);
7879 			rte_memcpy(&sample_queue[idx],
7880 				(const void *)action->conf, size);
7881 			action->conf = &sample_queue[idx];
7882 			break;
7883 		case RTE_FLOW_ACTION_TYPE_RSS:
7884 			size = sizeof(struct rte_flow_action_rss);
7885 			rss = action->conf;
7886 			rte_memcpy(&sample_rss_data[idx].conf,
7887 				   (const void *)rss, size);
7888 			if (rss->key_len) {
7889 				sample_rss_data[idx].conf.key =
7890 						sample_rss_data[idx].key;
7891 				rte_memcpy((void *)((uintptr_t)
7892 					   sample_rss_data[idx].conf.key),
7893 					   (const void *)rss->key,
7894 					   sizeof(uint8_t) * rss->key_len);
7895 			}
7896 			if (rss->queue_num) {
7897 				sample_rss_data[idx].conf.queue =
7898 						sample_rss_data[idx].queue;
7899 				rte_memcpy((void *)((uintptr_t)
7900 					   sample_rss_data[idx].conf.queue),
7901 					   (const void *)rss->queue,
7902 					   sizeof(uint16_t) * rss->queue_num);
7903 			}
7904 			action->conf = &sample_rss_data[idx].conf;
7905 			break;
7906 		case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7907 			size = sizeof(struct rte_flow_action_raw_encap);
7908 			rte_memcpy(&sample_encap[idx],
7909 				(const void *)action->conf, size);
7910 			action->conf = &sample_encap[idx];
7911 			break;
7912 		case RTE_FLOW_ACTION_TYPE_PORT_ID:
7913 			size = sizeof(struct rte_flow_action_port_id);
7914 			rte_memcpy(&sample_port_id[idx],
7915 				(const void *)action->conf, size);
7916 			action->conf = &sample_port_id[idx];
7917 			break;
7918 		default:
7919 			printf("Error - Not supported action\n");
7920 			return;
7921 		}
7922 		rte_memcpy(data, action, sizeof(struct rte_flow_action));
7923 		data++;
7924 	}
7925 }
7926 
7927 /** Dispatch parsed buffer to function calls. */
7928 static void
7929 cmd_set_raw_parsed(const struct buffer *in)
7930 {
7931 	uint32_t n = in->args.vc.pattern_n;
7932 	int i = 0;
7933 	struct rte_flow_item *item = NULL;
7934 	size_t size = 0;
7935 	uint8_t *data = NULL;
7936 	uint8_t *data_tail = NULL;
7937 	size_t *total_size = NULL;
7938 	uint16_t upper_layer = 0;
7939 	uint16_t proto = 0;
7940 	uint16_t idx = in->port; /* We borrow port field as index */
7941 	int gtp_psc = -1; /* GTP PSC option index. */
7942 
7943 	if (in->command == SET_SAMPLE_ACTIONS)
7944 		return cmd_set_raw_parsed_sample(in);
7945 	RTE_ASSERT(in->command == SET_RAW_ENCAP ||
7946 		   in->command == SET_RAW_DECAP);
7947 	if (in->command == SET_RAW_ENCAP) {
7948 		total_size = &raw_encap_confs[idx].size;
7949 		data = (uint8_t *)&raw_encap_confs[idx].data;
7950 	} else {
7951 		total_size = &raw_decap_confs[idx].size;
7952 		data = (uint8_t *)&raw_decap_confs[idx].data;
7953 	}
7954 	*total_size = 0;
7955 	memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
7956 	/* process hdr from upper layer to low layer (L3/L4 -> L2). */
7957 	data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
7958 	for (i = n - 1 ; i >= 0; --i) {
7959 		const struct rte_flow_item_gtp *gtp;
7960 		const struct rte_flow_item_geneve_opt *opt;
7961 
7962 		item = in->args.vc.pattern + i;
7963 		if (item->spec == NULL)
7964 			item->spec = flow_item_default_mask(item);
7965 		switch (item->type) {
7966 		case RTE_FLOW_ITEM_TYPE_ETH:
7967 			size = sizeof(struct rte_ether_hdr);
7968 			break;
7969 		case RTE_FLOW_ITEM_TYPE_VLAN:
7970 			size = sizeof(struct rte_vlan_hdr);
7971 			proto = RTE_ETHER_TYPE_VLAN;
7972 			break;
7973 		case RTE_FLOW_ITEM_TYPE_IPV4:
7974 			size = sizeof(struct rte_ipv4_hdr);
7975 			proto = RTE_ETHER_TYPE_IPV4;
7976 			break;
7977 		case RTE_FLOW_ITEM_TYPE_IPV6:
7978 			size = sizeof(struct rte_ipv6_hdr);
7979 			proto = RTE_ETHER_TYPE_IPV6;
7980 			break;
7981 		case RTE_FLOW_ITEM_TYPE_UDP:
7982 			size = sizeof(struct rte_udp_hdr);
7983 			proto = 0x11;
7984 			break;
7985 		case RTE_FLOW_ITEM_TYPE_TCP:
7986 			size = sizeof(struct rte_tcp_hdr);
7987 			proto = 0x06;
7988 			break;
7989 		case RTE_FLOW_ITEM_TYPE_VXLAN:
7990 			size = sizeof(struct rte_vxlan_hdr);
7991 			break;
7992 		case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7993 			size = sizeof(struct rte_vxlan_gpe_hdr);
7994 			break;
7995 		case RTE_FLOW_ITEM_TYPE_GRE:
7996 			size = sizeof(struct rte_gre_hdr);
7997 			proto = 0x2F;
7998 			break;
7999 		case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8000 			size = sizeof(rte_be32_t);
8001 			proto = 0x0;
8002 			break;
8003 		case RTE_FLOW_ITEM_TYPE_MPLS:
8004 			size = sizeof(struct rte_mpls_hdr);
8005 			proto = 0x0;
8006 			break;
8007 		case RTE_FLOW_ITEM_TYPE_NVGRE:
8008 			size = sizeof(struct rte_flow_item_nvgre);
8009 			proto = 0x2F;
8010 			break;
8011 		case RTE_FLOW_ITEM_TYPE_GENEVE:
8012 			size = sizeof(struct rte_geneve_hdr);
8013 			break;
8014 		case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8015 			opt = (const struct rte_flow_item_geneve_opt *)
8016 								item->spec;
8017 			size = offsetof(struct rte_flow_item_geneve_opt, data);
8018 			if (opt->option_len && opt->data) {
8019 				*total_size += opt->option_len *
8020 					       sizeof(uint32_t);
8021 				rte_memcpy(data_tail - (*total_size),
8022 					   opt->data,
8023 					   opt->option_len * sizeof(uint32_t));
8024 			}
8025 			break;
8026 		case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8027 			size = sizeof(rte_be32_t);
8028 			proto = 0x73;
8029 			break;
8030 		case RTE_FLOW_ITEM_TYPE_ESP:
8031 			size = sizeof(struct rte_esp_hdr);
8032 			proto = 0x32;
8033 			break;
8034 		case RTE_FLOW_ITEM_TYPE_AH:
8035 			size = sizeof(struct rte_flow_item_ah);
8036 			proto = 0x33;
8037 			break;
8038 		case RTE_FLOW_ITEM_TYPE_GTP:
8039 			if (gtp_psc < 0) {
8040 				size = sizeof(struct rte_gtp_hdr);
8041 				break;
8042 			}
8043 			if (gtp_psc != i + 1) {
8044 				printf("Error - GTP PSC does not follow GTP\n");
8045 				goto error;
8046 			}
8047 			gtp = item->spec;
8048 			if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
8049 				/* Only E flag should be set. */
8050 				printf("Error - GTP unsupported flags\n");
8051 				goto error;
8052 			} else {
8053 				struct rte_gtp_hdr_ext_word ext_word = {
8054 					.next_ext = 0x85
8055 				};
8056 
8057 				/* We have to add GTP header extra word. */
8058 				*total_size += sizeof(ext_word);
8059 				rte_memcpy(data_tail - (*total_size),
8060 					   &ext_word, sizeof(ext_word));
8061 			}
8062 			size = sizeof(struct rte_gtp_hdr);
8063 			break;
8064 		case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8065 			if (gtp_psc >= 0) {
8066 				printf("Error - Multiple GTP PSC items\n");
8067 				goto error;
8068 			} else {
8069 				const struct rte_flow_item_gtp_psc
8070 					*opt = item->spec;
8071 				struct {
8072 					uint8_t len;
8073 					uint8_t pdu_type;
8074 					uint8_t qfi;
8075 					uint8_t next;
8076 				} psc;
8077 
8078 				if (opt->pdu_type & 0x0F) {
8079 					/* Support the minimal option only. */
8080 					printf("Error - GTP PSC option with "
8081 					       "extra fields not supported\n");
8082 					goto error;
8083 				}
8084 				psc.len = sizeof(psc);
8085 				psc.pdu_type = opt->pdu_type;
8086 				psc.qfi = opt->qfi;
8087 				psc.next = 0;
8088 				*total_size += sizeof(psc);
8089 				rte_memcpy(data_tail - (*total_size),
8090 					   &psc, sizeof(psc));
8091 				gtp_psc = i;
8092 				size = 0;
8093 			}
8094 			break;
8095 		case RTE_FLOW_ITEM_TYPE_PFCP:
8096 			size = sizeof(struct rte_flow_item_pfcp);
8097 			break;
8098 		default:
8099 			printf("Error - Not supported item\n");
8100 			goto error;
8101 		}
8102 		*total_size += size;
8103 		rte_memcpy(data_tail - (*total_size), item->spec, size);
8104 		/* update some fields which cannot be set by cmdline */
8105 		update_fields((data_tail - (*total_size)), item,
8106 			      upper_layer);
8107 		upper_layer = proto;
8108 	}
8109 	if (verbose_level & 0x1)
8110 		printf("total data size is %zu\n", (*total_size));
8111 	RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
8112 	memmove(data, (data_tail - (*total_size)), *total_size);
8113 	return;
8114 
8115 error:
8116 	*total_size = 0;
8117 	memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8118 }
8119 
8120 /** Populate help strings for current token (cmdline API). */
8121 static int
8122 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
8123 		     unsigned int size)
8124 {
8125 	struct context *ctx = &cmd_flow_context;
8126 	const struct token *token = &token_list[ctx->prev];
8127 
8128 	(void)hdr;
8129 	if (!size)
8130 		return -1;
8131 	/* Set token type and update global help with details. */
8132 	snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
8133 	if (token->help)
8134 		cmd_set_raw.help_str = token->help;
8135 	else
8136 		cmd_set_raw.help_str = token->name;
8137 	return 0;
8138 }
8139 
8140 /** Token definition template (cmdline API). */
8141 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
8142 	.ops = &(struct cmdline_token_ops){
8143 		.parse = cmd_flow_parse,
8144 		.complete_get_nb = cmd_flow_complete_get_nb,
8145 		.complete_get_elt = cmd_flow_complete_get_elt,
8146 		.get_help = cmd_set_raw_get_help,
8147 	},
8148 	.offset = 0,
8149 };
8150 
8151 /** Populate the next dynamic token. */
8152 static void
8153 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
8154 	     cmdline_parse_token_hdr_t **hdr_inst)
8155 {
8156 	struct context *ctx = &cmd_flow_context;
8157 
8158 	/* Always reinitialize context before requesting the first token. */
8159 	if (!(hdr_inst - cmd_set_raw.tokens)) {
8160 		cmd_flow_context_init(ctx);
8161 		ctx->curr = START_SET;
8162 	}
8163 	/* Return NULL when no more tokens are expected. */
8164 	if (!ctx->next_num && (ctx->curr != START_SET)) {
8165 		*hdr = NULL;
8166 		return;
8167 	}
8168 	/* Determine if command should end here. */
8169 	if (ctx->eol && ctx->last && ctx->next_num) {
8170 		const enum index *list = ctx->next[ctx->next_num - 1];
8171 		int i;
8172 
8173 		for (i = 0; list[i]; ++i) {
8174 			if (list[i] != END)
8175 				continue;
8176 			*hdr = NULL;
8177 			return;
8178 		}
8179 	}
8180 	*hdr = &cmd_set_raw_token_hdr;
8181 }
8182 
8183 /** Token generator and output processing callback (cmdline API). */
8184 static void
8185 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
8186 {
8187 	if (cl == NULL)
8188 		cmd_set_raw_tok(arg0, arg2);
8189 	else
8190 		cmd_set_raw_parsed(arg0);
8191 }
8192 
8193 /** Global parser instance (cmdline API). */
8194 cmdline_parse_inst_t cmd_set_raw = {
8195 	.f = cmd_set_raw_cb,
8196 	.data = NULL, /**< Unused. */
8197 	.help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8198 	.tokens = {
8199 		NULL,
8200 	}, /**< Tokens are returned by cmd_flow_tok(). */
8201 };
8202 
8203 /* *** display raw_encap/raw_decap buf */
8204 struct cmd_show_set_raw_result {
8205 	cmdline_fixed_string_t cmd_show;
8206 	cmdline_fixed_string_t cmd_what;
8207 	cmdline_fixed_string_t cmd_all;
8208 	uint16_t cmd_index;
8209 };
8210 
8211 static void
8212 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
8213 {
8214 	struct cmd_show_set_raw_result *res = parsed_result;
8215 	uint16_t index = res->cmd_index;
8216 	uint8_t all = 0;
8217 	uint8_t *raw_data = NULL;
8218 	size_t raw_size = 0;
8219 	char title[16] = {0};
8220 
8221 	RTE_SET_USED(cl);
8222 	RTE_SET_USED(data);
8223 	if (!strcmp(res->cmd_all, "all")) {
8224 		all = 1;
8225 		index = 0;
8226 	} else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
8227 		printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
8228 		return;
8229 	}
8230 	do {
8231 		if (!strcmp(res->cmd_what, "raw_encap")) {
8232 			raw_data = (uint8_t *)&raw_encap_confs[index].data;
8233 			raw_size = raw_encap_confs[index].size;
8234 			snprintf(title, 16, "\nindex: %u", index);
8235 			rte_hexdump(stdout, title, raw_data, raw_size);
8236 		} else {
8237 			raw_data = (uint8_t *)&raw_decap_confs[index].data;
8238 			raw_size = raw_decap_confs[index].size;
8239 			snprintf(title, 16, "\nindex: %u", index);
8240 			rte_hexdump(stdout, title, raw_data, raw_size);
8241 		}
8242 	} while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
8243 }
8244 
8245 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
8246 	TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8247 			cmd_show, "show");
8248 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
8249 	TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8250 			cmd_what, "raw_encap#raw_decap");
8251 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
8252 	TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
8253 			cmd_index, RTE_UINT16);
8254 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
8255 	TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8256 			cmd_all, "all");
8257 cmdline_parse_inst_t cmd_show_set_raw = {
8258 	.f = cmd_show_set_raw_parsed,
8259 	.data = NULL,
8260 	.help_str = "show <raw_encap|raw_decap> <index>",
8261 	.tokens = {
8262 		(void *)&cmd_show_set_raw_cmd_show,
8263 		(void *)&cmd_show_set_raw_cmd_what,
8264 		(void *)&cmd_show_set_raw_cmd_index,
8265 		NULL,
8266 	},
8267 };
8268 cmdline_parse_inst_t cmd_show_set_raw_all = {
8269 	.f = cmd_show_set_raw_parsed,
8270 	.data = NULL,
8271 	.help_str = "show <raw_encap|raw_decap> all",
8272 	.tokens = {
8273 		(void *)&cmd_show_set_raw_cmd_show,
8274 		(void *)&cmd_show_set_raw_cmd_what,
8275 		(void *)&cmd_show_set_raw_cmd_all,
8276 		NULL,
8277 	},
8278 };
8279