ethdev: add IPv6 DSCP option for modify field action
[dpdk.git] / app / test-pmd / cmdline_flow.c
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_dscp", "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
3545                              (offsetof(struct action_rss_data, conf) +
3546                               offsetof(struct rte_flow_action_rss, key),
3547                               sizeof(((struct rte_flow_action_rss *)0)->key)),
3548                              ARGS_ENTRY_ARB
3549                              (offsetof(struct action_rss_data, conf) +
3550                               offsetof(struct rte_flow_action_rss, key_len),
3551                               sizeof(((struct rte_flow_action_rss *)0)->
3552                                      key_len)),
3553                              ARGS_ENTRY(struct action_rss_data, key)),
3554         },
3555         [ACTION_RSS_KEY_LEN] = {
3556                 .name = "key_len",
3557                 .help = "RSS hash key length in bytes",
3558                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3559                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3560                              (offsetof(struct action_rss_data, conf) +
3561                               offsetof(struct rte_flow_action_rss, key_len),
3562                               sizeof(((struct rte_flow_action_rss *)0)->
3563                                      key_len),
3564                               0,
3565                               RSS_HASH_KEY_LENGTH)),
3566         },
3567         [ACTION_RSS_QUEUES] = {
3568                 .name = "queues",
3569                 .help = "queue indices to use",
3570                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3571                 .call = parse_vc_conf,
3572         },
3573         [ACTION_RSS_QUEUE] = {
3574                 .name = "{queue}",
3575                 .help = "queue index",
3576                 .call = parse_vc_action_rss_queue,
3577                 .comp = comp_vc_action_rss_queue,
3578         },
3579         [ACTION_PF] = {
3580                 .name = "pf",
3581                 .help = "direct traffic to physical function",
3582                 .priv = PRIV_ACTION(PF, 0),
3583                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3584                 .call = parse_vc,
3585         },
3586         [ACTION_VF] = {
3587                 .name = "vf",
3588                 .help = "direct traffic to a virtual function ID",
3589                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3590                 .next = NEXT(action_vf),
3591                 .call = parse_vc,
3592         },
3593         [ACTION_VF_ORIGINAL] = {
3594                 .name = "original",
3595                 .help = "use original VF ID if possible",
3596                 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
3597                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3598                                            original, 1)),
3599                 .call = parse_vc_conf,
3600         },
3601         [ACTION_VF_ID] = {
3602                 .name = "id",
3603                 .help = "VF ID",
3604                 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
3605                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3606                 .call = parse_vc_conf,
3607         },
3608         [ACTION_PHY_PORT] = {
3609                 .name = "phy_port",
3610                 .help = "direct packets to physical port index",
3611                 .priv = PRIV_ACTION(PHY_PORT,
3612                                     sizeof(struct rte_flow_action_phy_port)),
3613                 .next = NEXT(action_phy_port),
3614                 .call = parse_vc,
3615         },
3616         [ACTION_PHY_PORT_ORIGINAL] = {
3617                 .name = "original",
3618                 .help = "use original port index if possible",
3619                 .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3620                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3621                                            original, 1)),
3622                 .call = parse_vc_conf,
3623         },
3624         [ACTION_PHY_PORT_INDEX] = {
3625                 .name = "index",
3626                 .help = "physical port index",
3627                 .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3628                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3629                                         index)),
3630                 .call = parse_vc_conf,
3631         },
3632         [ACTION_PORT_ID] = {
3633                 .name = "port_id",
3634                 .help = "direct matching traffic to a given DPDK port ID",
3635                 .priv = PRIV_ACTION(PORT_ID,
3636                                     sizeof(struct rte_flow_action_port_id)),
3637                 .next = NEXT(action_port_id),
3638                 .call = parse_vc,
3639         },
3640         [ACTION_PORT_ID_ORIGINAL] = {
3641                 .name = "original",
3642                 .help = "use original DPDK port ID if possible",
3643                 .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3644                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3645                                            original, 1)),
3646                 .call = parse_vc_conf,
3647         },
3648         [ACTION_PORT_ID_ID] = {
3649                 .name = "id",
3650                 .help = "DPDK port ID",
3651                 .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3652                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3653                 .call = parse_vc_conf,
3654         },
3655         [ACTION_METER] = {
3656                 .name = "meter",
3657                 .help = "meter the directed packets at given id",
3658                 .priv = PRIV_ACTION(METER,
3659                                     sizeof(struct rte_flow_action_meter)),
3660                 .next = NEXT(action_meter),
3661                 .call = parse_vc,
3662         },
3663         [ACTION_METER_ID] = {
3664                 .name = "mtr_id",
3665                 .help = "meter id to use",
3666                 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3667                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3668                 .call = parse_vc_conf,
3669         },
3670         [ACTION_OF_SET_MPLS_TTL] = {
3671                 .name = "of_set_mpls_ttl",
3672                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3673                 .priv = PRIV_ACTION
3674                         (OF_SET_MPLS_TTL,
3675                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3676                 .next = NEXT(action_of_set_mpls_ttl),
3677                 .call = parse_vc,
3678         },
3679         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3680                 .name = "mpls_ttl",
3681                 .help = "MPLS TTL",
3682                 .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3683                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3684                                         mpls_ttl)),
3685                 .call = parse_vc_conf,
3686         },
3687         [ACTION_OF_DEC_MPLS_TTL] = {
3688                 .name = "of_dec_mpls_ttl",
3689                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3690                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3691                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3692                 .call = parse_vc,
3693         },
3694         [ACTION_OF_SET_NW_TTL] = {
3695                 .name = "of_set_nw_ttl",
3696                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3697                 .priv = PRIV_ACTION
3698                         (OF_SET_NW_TTL,
3699                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3700                 .next = NEXT(action_of_set_nw_ttl),
3701                 .call = parse_vc,
3702         },
3703         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3704                 .name = "nw_ttl",
3705                 .help = "IP TTL",
3706                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3707                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3708                                         nw_ttl)),
3709                 .call = parse_vc_conf,
3710         },
3711         [ACTION_OF_DEC_NW_TTL] = {
3712                 .name = "of_dec_nw_ttl",
3713                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3714                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3715                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3716                 .call = parse_vc,
3717         },
3718         [ACTION_OF_COPY_TTL_OUT] = {
3719                 .name = "of_copy_ttl_out",
3720                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3721                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3722                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3723                 .call = parse_vc,
3724         },
3725         [ACTION_OF_COPY_TTL_IN] = {
3726                 .name = "of_copy_ttl_in",
3727                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3728                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3729                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3730                 .call = parse_vc,
3731         },
3732         [ACTION_OF_POP_VLAN] = {
3733                 .name = "of_pop_vlan",
3734                 .help = "OpenFlow's OFPAT_POP_VLAN",
3735                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3736                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3737                 .call = parse_vc,
3738         },
3739         [ACTION_OF_PUSH_VLAN] = {
3740                 .name = "of_push_vlan",
3741                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
3742                 .priv = PRIV_ACTION
3743                         (OF_PUSH_VLAN,
3744                          sizeof(struct rte_flow_action_of_push_vlan)),
3745                 .next = NEXT(action_of_push_vlan),
3746                 .call = parse_vc,
3747         },
3748         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3749                 .name = "ethertype",
3750                 .help = "EtherType",
3751                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3752                 .args = ARGS(ARGS_ENTRY_HTON
3753                              (struct rte_flow_action_of_push_vlan,
3754                               ethertype)),
3755                 .call = parse_vc_conf,
3756         },
3757         [ACTION_OF_SET_VLAN_VID] = {
3758                 .name = "of_set_vlan_vid",
3759                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
3760                 .priv = PRIV_ACTION
3761                         (OF_SET_VLAN_VID,
3762                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
3763                 .next = NEXT(action_of_set_vlan_vid),
3764                 .call = parse_vc,
3765         },
3766         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3767                 .name = "vlan_vid",
3768                 .help = "VLAN id",
3769                 .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3770                 .args = ARGS(ARGS_ENTRY_HTON
3771                              (struct rte_flow_action_of_set_vlan_vid,
3772                               vlan_vid)),
3773                 .call = parse_vc_conf,
3774         },
3775         [ACTION_OF_SET_VLAN_PCP] = {
3776                 .name = "of_set_vlan_pcp",
3777                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3778                 .priv = PRIV_ACTION
3779                         (OF_SET_VLAN_PCP,
3780                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3781                 .next = NEXT(action_of_set_vlan_pcp),
3782                 .call = parse_vc,
3783         },
3784         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3785                 .name = "vlan_pcp",
3786                 .help = "VLAN priority",
3787                 .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3788                 .args = ARGS(ARGS_ENTRY_HTON
3789                              (struct rte_flow_action_of_set_vlan_pcp,
3790                               vlan_pcp)),
3791                 .call = parse_vc_conf,
3792         },
3793         [ACTION_OF_POP_MPLS] = {
3794                 .name = "of_pop_mpls",
3795                 .help = "OpenFlow's OFPAT_POP_MPLS",
3796                 .priv = PRIV_ACTION(OF_POP_MPLS,
3797                                     sizeof(struct rte_flow_action_of_pop_mpls)),
3798                 .next = NEXT(action_of_pop_mpls),
3799                 .call = parse_vc,
3800         },
3801         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
3802                 .name = "ethertype",
3803                 .help = "EtherType",
3804                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3805                 .args = ARGS(ARGS_ENTRY_HTON
3806                              (struct rte_flow_action_of_pop_mpls,
3807                               ethertype)),
3808                 .call = parse_vc_conf,
3809         },
3810         [ACTION_OF_PUSH_MPLS] = {
3811                 .name = "of_push_mpls",
3812                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
3813                 .priv = PRIV_ACTION
3814                         (OF_PUSH_MPLS,
3815                          sizeof(struct rte_flow_action_of_push_mpls)),
3816                 .next = NEXT(action_of_push_mpls),
3817                 .call = parse_vc,
3818         },
3819         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3820                 .name = "ethertype",
3821                 .help = "EtherType",
3822                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3823                 .args = ARGS(ARGS_ENTRY_HTON
3824                              (struct rte_flow_action_of_push_mpls,
3825                               ethertype)),
3826                 .call = parse_vc_conf,
3827         },
3828         [ACTION_VXLAN_ENCAP] = {
3829                 .name = "vxlan_encap",
3830                 .help = "VXLAN encapsulation, uses configuration set by \"set"
3831                         " vxlan\"",
3832                 .priv = PRIV_ACTION(VXLAN_ENCAP,
3833                                     sizeof(struct action_vxlan_encap_data)),
3834                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3835                 .call = parse_vc_action_vxlan_encap,
3836         },
3837         [ACTION_VXLAN_DECAP] = {
3838                 .name = "vxlan_decap",
3839                 .help = "Performs a decapsulation action by stripping all"
3840                         " headers of the VXLAN tunnel network overlay from the"
3841                         " matched flow.",
3842                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
3843                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3844                 .call = parse_vc,
3845         },
3846         [ACTION_NVGRE_ENCAP] = {
3847                 .name = "nvgre_encap",
3848                 .help = "NVGRE encapsulation, uses configuration set by \"set"
3849                         " nvgre\"",
3850                 .priv = PRIV_ACTION(NVGRE_ENCAP,
3851                                     sizeof(struct action_nvgre_encap_data)),
3852                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3853                 .call = parse_vc_action_nvgre_encap,
3854         },
3855         [ACTION_NVGRE_DECAP] = {
3856                 .name = "nvgre_decap",
3857                 .help = "Performs a decapsulation action by stripping all"
3858                         " headers of the NVGRE tunnel network overlay from the"
3859                         " matched flow.",
3860                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
3861                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3862                 .call = parse_vc,
3863         },
3864         [ACTION_L2_ENCAP] = {
3865                 .name = "l2_encap",
3866                 .help = "l2 encap, uses configuration set by"
3867                         " \"set l2_encap\"",
3868                 .priv = PRIV_ACTION(RAW_ENCAP,
3869                                     sizeof(struct action_raw_encap_data)),
3870                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3871                 .call = parse_vc_action_l2_encap,
3872         },
3873         [ACTION_L2_DECAP] = {
3874                 .name = "l2_decap",
3875                 .help = "l2 decap, uses configuration set by"
3876                         " \"set l2_decap\"",
3877                 .priv = PRIV_ACTION(RAW_DECAP,
3878                                     sizeof(struct action_raw_decap_data)),
3879                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3880                 .call = parse_vc_action_l2_decap,
3881         },
3882         [ACTION_MPLSOGRE_ENCAP] = {
3883                 .name = "mplsogre_encap",
3884                 .help = "mplsogre encapsulation, uses configuration set by"
3885                         " \"set mplsogre_encap\"",
3886                 .priv = PRIV_ACTION(RAW_ENCAP,
3887                                     sizeof(struct action_raw_encap_data)),
3888                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3889                 .call = parse_vc_action_mplsogre_encap,
3890         },
3891         [ACTION_MPLSOGRE_DECAP] = {
3892                 .name = "mplsogre_decap",
3893                 .help = "mplsogre decapsulation, uses configuration set by"
3894                         " \"set mplsogre_decap\"",
3895                 .priv = PRIV_ACTION(RAW_DECAP,
3896                                     sizeof(struct action_raw_decap_data)),
3897                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3898                 .call = parse_vc_action_mplsogre_decap,
3899         },
3900         [ACTION_MPLSOUDP_ENCAP] = {
3901                 .name = "mplsoudp_encap",
3902                 .help = "mplsoudp encapsulation, uses configuration set by"
3903                         " \"set mplsoudp_encap\"",
3904                 .priv = PRIV_ACTION(RAW_ENCAP,
3905                                     sizeof(struct action_raw_encap_data)),
3906                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3907                 .call = parse_vc_action_mplsoudp_encap,
3908         },
3909         [ACTION_MPLSOUDP_DECAP] = {
3910                 .name = "mplsoudp_decap",
3911                 .help = "mplsoudp decapsulation, uses configuration set by"
3912                         " \"set mplsoudp_decap\"",
3913                 .priv = PRIV_ACTION(RAW_DECAP,
3914                                     sizeof(struct action_raw_decap_data)),
3915                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3916                 .call = parse_vc_action_mplsoudp_decap,
3917         },
3918         [ACTION_SET_IPV4_SRC] = {
3919                 .name = "set_ipv4_src",
3920                 .help = "Set a new IPv4 source address in the outermost"
3921                         " IPv4 header",
3922                 .priv = PRIV_ACTION(SET_IPV4_SRC,
3923                         sizeof(struct rte_flow_action_set_ipv4)),
3924                 .next = NEXT(action_set_ipv4_src),
3925                 .call = parse_vc,
3926         },
3927         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
3928                 .name = "ipv4_addr",
3929                 .help = "new IPv4 source address to set",
3930                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
3931                 .args = ARGS(ARGS_ENTRY_HTON
3932                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3933                 .call = parse_vc_conf,
3934         },
3935         [ACTION_SET_IPV4_DST] = {
3936                 .name = "set_ipv4_dst",
3937                 .help = "Set a new IPv4 destination address in the outermost"
3938                         " IPv4 header",
3939                 .priv = PRIV_ACTION(SET_IPV4_DST,
3940                         sizeof(struct rte_flow_action_set_ipv4)),
3941                 .next = NEXT(action_set_ipv4_dst),
3942                 .call = parse_vc,
3943         },
3944         [ACTION_SET_IPV4_DST_IPV4_DST] = {
3945                 .name = "ipv4_addr",
3946                 .help = "new IPv4 destination address to set",
3947                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
3948                 .args = ARGS(ARGS_ENTRY_HTON
3949                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3950                 .call = parse_vc_conf,
3951         },
3952         [ACTION_SET_IPV6_SRC] = {
3953                 .name = "set_ipv6_src",
3954                 .help = "Set a new IPv6 source address in the outermost"
3955                         " IPv6 header",
3956                 .priv = PRIV_ACTION(SET_IPV6_SRC,
3957                         sizeof(struct rte_flow_action_set_ipv6)),
3958                 .next = NEXT(action_set_ipv6_src),
3959                 .call = parse_vc,
3960         },
3961         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
3962                 .name = "ipv6_addr",
3963                 .help = "new IPv6 source address to set",
3964                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
3965                 .args = ARGS(ARGS_ENTRY_HTON
3966                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3967                 .call = parse_vc_conf,
3968         },
3969         [ACTION_SET_IPV6_DST] = {
3970                 .name = "set_ipv6_dst",
3971                 .help = "Set a new IPv6 destination address in the outermost"
3972                         " IPv6 header",
3973                 .priv = PRIV_ACTION(SET_IPV6_DST,
3974                         sizeof(struct rte_flow_action_set_ipv6)),
3975                 .next = NEXT(action_set_ipv6_dst),
3976                 .call = parse_vc,
3977         },
3978         [ACTION_SET_IPV6_DST_IPV6_DST] = {
3979                 .name = "ipv6_addr",
3980                 .help = "new IPv6 destination address to set",
3981                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
3982                 .args = ARGS(ARGS_ENTRY_HTON
3983                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3984                 .call = parse_vc_conf,
3985         },
3986         [ACTION_SET_TP_SRC] = {
3987                 .name = "set_tp_src",
3988                 .help = "set a new source port number in the outermost"
3989                         " TCP/UDP header",
3990                 .priv = PRIV_ACTION(SET_TP_SRC,
3991                         sizeof(struct rte_flow_action_set_tp)),
3992                 .next = NEXT(action_set_tp_src),
3993                 .call = parse_vc,
3994         },
3995         [ACTION_SET_TP_SRC_TP_SRC] = {
3996                 .name = "port",
3997                 .help = "new source port number to set",
3998                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
3999                 .args = ARGS(ARGS_ENTRY_HTON
4000                              (struct rte_flow_action_set_tp, port)),
4001                 .call = parse_vc_conf,
4002         },
4003         [ACTION_SET_TP_DST] = {
4004                 .name = "set_tp_dst",
4005                 .help = "set a new destination port number in the outermost"
4006                         " TCP/UDP header",
4007                 .priv = PRIV_ACTION(SET_TP_DST,
4008                         sizeof(struct rte_flow_action_set_tp)),
4009                 .next = NEXT(action_set_tp_dst),
4010                 .call = parse_vc,
4011         },
4012         [ACTION_SET_TP_DST_TP_DST] = {
4013                 .name = "port",
4014                 .help = "new destination port number to set",
4015                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
4016                 .args = ARGS(ARGS_ENTRY_HTON
4017                              (struct rte_flow_action_set_tp, port)),
4018                 .call = parse_vc_conf,
4019         },
4020         [ACTION_MAC_SWAP] = {
4021                 .name = "mac_swap",
4022                 .help = "Swap the source and destination MAC addresses"
4023                         " in the outermost Ethernet header",
4024                 .priv = PRIV_ACTION(MAC_SWAP, 0),
4025                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4026                 .call = parse_vc,
4027         },
4028         [ACTION_DEC_TTL] = {
4029                 .name = "dec_ttl",
4030                 .help = "decrease network TTL if available",
4031                 .priv = PRIV_ACTION(DEC_TTL, 0),
4032                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4033                 .call = parse_vc,
4034         },
4035         [ACTION_SET_TTL] = {
4036                 .name = "set_ttl",
4037                 .help = "set ttl value",
4038                 .priv = PRIV_ACTION(SET_TTL,
4039                         sizeof(struct rte_flow_action_set_ttl)),
4040                 .next = NEXT(action_set_ttl),
4041                 .call = parse_vc,
4042         },
4043         [ACTION_SET_TTL_TTL] = {
4044                 .name = "ttl_value",
4045                 .help = "new ttl value to set",
4046                 .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
4047                 .args = ARGS(ARGS_ENTRY_HTON
4048                              (struct rte_flow_action_set_ttl, ttl_value)),
4049                 .call = parse_vc_conf,
4050         },
4051         [ACTION_SET_MAC_SRC] = {
4052                 .name = "set_mac_src",
4053                 .help = "set source mac address",
4054                 .priv = PRIV_ACTION(SET_MAC_SRC,
4055                         sizeof(struct rte_flow_action_set_mac)),
4056                 .next = NEXT(action_set_mac_src),
4057                 .call = parse_vc,
4058         },
4059         [ACTION_SET_MAC_SRC_MAC_SRC] = {
4060                 .name = "mac_addr",
4061                 .help = "new source mac address",
4062                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
4063                 .args = ARGS(ARGS_ENTRY_HTON
4064                              (struct rte_flow_action_set_mac, mac_addr)),
4065                 .call = parse_vc_conf,
4066         },
4067         [ACTION_SET_MAC_DST] = {
4068                 .name = "set_mac_dst",
4069                 .help = "set destination mac address",
4070                 .priv = PRIV_ACTION(SET_MAC_DST,
4071                         sizeof(struct rte_flow_action_set_mac)),
4072                 .next = NEXT(action_set_mac_dst),
4073                 .call = parse_vc,
4074         },
4075         [ACTION_SET_MAC_DST_MAC_DST] = {
4076                 .name = "mac_addr",
4077                 .help = "new destination mac address to set",
4078                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
4079                 .args = ARGS(ARGS_ENTRY_HTON
4080                              (struct rte_flow_action_set_mac, mac_addr)),
4081                 .call = parse_vc_conf,
4082         },
4083         [ACTION_INC_TCP_SEQ] = {
4084                 .name = "inc_tcp_seq",
4085                 .help = "increase TCP sequence number",
4086                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
4087                 .next = NEXT(action_inc_tcp_seq),
4088                 .call = parse_vc,
4089         },
4090         [ACTION_INC_TCP_SEQ_VALUE] = {
4091                 .name = "value",
4092                 .help = "the value to increase TCP sequence number by",
4093                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4094                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4095                 .call = parse_vc_conf,
4096         },
4097         [ACTION_DEC_TCP_SEQ] = {
4098                 .name = "dec_tcp_seq",
4099                 .help = "decrease TCP sequence number",
4100                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
4101                 .next = NEXT(action_dec_tcp_seq),
4102                 .call = parse_vc,
4103         },
4104         [ACTION_DEC_TCP_SEQ_VALUE] = {
4105                 .name = "value",
4106                 .help = "the value to decrease TCP sequence number by",
4107                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4108                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4109                 .call = parse_vc_conf,
4110         },
4111         [ACTION_INC_TCP_ACK] = {
4112                 .name = "inc_tcp_ack",
4113                 .help = "increase TCP acknowledgment number",
4114                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
4115                 .next = NEXT(action_inc_tcp_ack),
4116                 .call = parse_vc,
4117         },
4118         [ACTION_INC_TCP_ACK_VALUE] = {
4119                 .name = "value",
4120                 .help = "the value to increase TCP acknowledgment number by",
4121                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4122                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4123                 .call = parse_vc_conf,
4124         },
4125         [ACTION_DEC_TCP_ACK] = {
4126                 .name = "dec_tcp_ack",
4127                 .help = "decrease TCP acknowledgment number",
4128                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4129                 .next = NEXT(action_dec_tcp_ack),
4130                 .call = parse_vc,
4131         },
4132         [ACTION_DEC_TCP_ACK_VALUE] = {
4133                 .name = "value",
4134                 .help = "the value to decrease TCP acknowledgment number by",
4135                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4136                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4137                 .call = parse_vc_conf,
4138         },
4139         [ACTION_RAW_ENCAP] = {
4140                 .name = "raw_encap",
4141                 .help = "encapsulation data, defined by set raw_encap",
4142                 .priv = PRIV_ACTION(RAW_ENCAP,
4143                         sizeof(struct action_raw_encap_data)),
4144                 .next = NEXT(action_raw_encap),
4145                 .call = parse_vc_action_raw_encap,
4146         },
4147         [ACTION_RAW_ENCAP_INDEX] = {
4148                 .name = "index",
4149                 .help = "the index of raw_encap_confs",
4150                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4151         },
4152         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4153                 .name = "{index}",
4154                 .type = "UNSIGNED",
4155                 .help = "unsigned integer value",
4156                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4157                 .call = parse_vc_action_raw_encap_index,
4158                 .comp = comp_set_raw_index,
4159         },
4160         [ACTION_RAW_DECAP] = {
4161                 .name = "raw_decap",
4162                 .help = "decapsulation data, defined by set raw_encap",
4163                 .priv = PRIV_ACTION(RAW_DECAP,
4164                         sizeof(struct action_raw_decap_data)),
4165                 .next = NEXT(action_raw_decap),
4166                 .call = parse_vc_action_raw_decap,
4167         },
4168         [ACTION_RAW_DECAP_INDEX] = {
4169                 .name = "index",
4170                 .help = "the index of raw_encap_confs",
4171                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4172         },
4173         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4174                 .name = "{index}",
4175                 .type = "UNSIGNED",
4176                 .help = "unsigned integer value",
4177                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4178                 .call = parse_vc_action_raw_decap_index,
4179                 .comp = comp_set_raw_index,
4180         },
4181         [ACTION_MODIFY_FIELD] = {
4182                 .name = "modify_field",
4183                 .help = "modify destination field with data from source field",
4184                 .priv = PRIV_ACTION(MODIFY_FIELD,
4185                         sizeof(struct rte_flow_action_modify_field)),
4186                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
4187                 .call = parse_vc,
4188         },
4189         [ACTION_MODIFY_FIELD_OP] = {
4190                 .name = "op",
4191                 .help = "operation type",
4192                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
4193                         NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
4194                 .call = parse_vc_conf,
4195         },
4196         [ACTION_MODIFY_FIELD_OP_VALUE] = {
4197                 .name = "{operation}",
4198                 .help = "operation type value",
4199                 .call = parse_vc_modify_field_op,
4200                 .comp = comp_set_modify_field_op,
4201         },
4202         [ACTION_MODIFY_FIELD_DST_TYPE] = {
4203                 .name = "dst_type",
4204                 .help = "destination field type",
4205                 .next = NEXT(action_modify_field_dst,
4206                         NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
4207                 .call = parse_vc_conf,
4208         },
4209         [ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
4210                 .name = "{dst_type}",
4211                 .help = "destination field type value",
4212                 .call = parse_vc_modify_field_id,
4213                 .comp = comp_set_modify_field_id,
4214         },
4215         [ACTION_MODIFY_FIELD_DST_LEVEL] = {
4216                 .name = "dst_level",
4217                 .help = "destination field level",
4218                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4219                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4220                                         dst.level)),
4221                 .call = parse_vc_conf,
4222         },
4223         [ACTION_MODIFY_FIELD_DST_OFFSET] = {
4224                 .name = "dst_offset",
4225                 .help = "destination field bit offset",
4226                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4227                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4228                                         dst.offset)),
4229                 .call = parse_vc_conf,
4230         },
4231         [ACTION_MODIFY_FIELD_SRC_TYPE] = {
4232                 .name = "src_type",
4233                 .help = "source field type",
4234                 .next = NEXT(action_modify_field_src,
4235                         NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
4236                 .call = parse_vc_conf,
4237         },
4238         [ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
4239                 .name = "{src_type}",
4240                 .help = "source field type value",
4241                 .call = parse_vc_modify_field_id,
4242                 .comp = comp_set_modify_field_id,
4243         },
4244         [ACTION_MODIFY_FIELD_SRC_LEVEL] = {
4245                 .name = "src_level",
4246                 .help = "source field level",
4247                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4248                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4249                                         src.level)),
4250                 .call = parse_vc_conf,
4251         },
4252         [ACTION_MODIFY_FIELD_SRC_OFFSET] = {
4253                 .name = "src_offset",
4254                 .help = "source field bit offset",
4255                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4256                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4257                                         src.offset)),
4258                 .call = parse_vc_conf,
4259         },
4260         [ACTION_MODIFY_FIELD_SRC_VALUE] = {
4261                 .name = "src_value",
4262                 .help = "source immediate value",
4263                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4264                         NEXT_ENTRY(UNSIGNED)),
4265                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4266                                         src.value)),
4267                 .call = parse_vc_conf,
4268         },
4269         [ACTION_MODIFY_FIELD_WIDTH] = {
4270                 .name = "width",
4271                 .help = "number of bits to copy",
4272                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4273                         NEXT_ENTRY(UNSIGNED)),
4274                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4275                                         width)),
4276                 .call = parse_vc_conf,
4277         },
4278         /* Top level command. */
4279         [SET] = {
4280                 .name = "set",
4281                 .help = "set raw encap/decap/sample data",
4282                 .type = "set raw_encap|raw_decap <index> <pattern>"
4283                                 " or set sample_actions <index> <action>",
4284                 .next = NEXT(NEXT_ENTRY
4285                              (SET_RAW_ENCAP,
4286                               SET_RAW_DECAP,
4287                               SET_SAMPLE_ACTIONS)),
4288                 .call = parse_set_init,
4289         },
4290         /* Sub-level commands. */
4291         [SET_RAW_ENCAP] = {
4292                 .name = "raw_encap",
4293                 .help = "set raw encap data",
4294                 .next = NEXT(next_set_raw),
4295                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4296                                 (offsetof(struct buffer, port),
4297                                  sizeof(((struct buffer *)0)->port),
4298                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4299                 .call = parse_set_raw_encap_decap,
4300         },
4301         [SET_RAW_DECAP] = {
4302                 .name = "raw_decap",
4303                 .help = "set raw decap data",
4304                 .next = NEXT(next_set_raw),
4305                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4306                                 (offsetof(struct buffer, port),
4307                                  sizeof(((struct buffer *)0)->port),
4308                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4309                 .call = parse_set_raw_encap_decap,
4310         },
4311         [SET_RAW_INDEX] = {
4312                 .name = "{index}",
4313                 .type = "UNSIGNED",
4314                 .help = "index of raw_encap/raw_decap data",
4315                 .next = NEXT(next_item),
4316                 .call = parse_port,
4317         },
4318         [SET_SAMPLE_INDEX] = {
4319                 .name = "{index}",
4320                 .type = "UNSIGNED",
4321                 .help = "index of sample actions",
4322                 .next = NEXT(next_action_sample),
4323                 .call = parse_port,
4324         },
4325         [SET_SAMPLE_ACTIONS] = {
4326                 .name = "sample_actions",
4327                 .help = "set sample actions list",
4328                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4329                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4330                                 (offsetof(struct buffer, port),
4331                                  sizeof(((struct buffer *)0)->port),
4332                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4333                 .call = parse_set_sample_action,
4334         },
4335         [ACTION_SET_TAG] = {
4336                 .name = "set_tag",
4337                 .help = "set tag",
4338                 .priv = PRIV_ACTION(SET_TAG,
4339                         sizeof(struct rte_flow_action_set_tag)),
4340                 .next = NEXT(action_set_tag),
4341                 .call = parse_vc,
4342         },
4343         [ACTION_SET_TAG_INDEX] = {
4344                 .name = "index",
4345                 .help = "index of tag array",
4346                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4347                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4348                 .call = parse_vc_conf,
4349         },
4350         [ACTION_SET_TAG_DATA] = {
4351                 .name = "data",
4352                 .help = "tag value",
4353                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4354                 .args = ARGS(ARGS_ENTRY
4355                              (struct rte_flow_action_set_tag, data)),
4356                 .call = parse_vc_conf,
4357         },
4358         [ACTION_SET_TAG_MASK] = {
4359                 .name = "mask",
4360                 .help = "mask for tag value",
4361                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4362                 .args = ARGS(ARGS_ENTRY
4363                              (struct rte_flow_action_set_tag, mask)),
4364                 .call = parse_vc_conf,
4365         },
4366         [ACTION_SET_META] = {
4367                 .name = "set_meta",
4368                 .help = "set metadata",
4369                 .priv = PRIV_ACTION(SET_META,
4370                         sizeof(struct rte_flow_action_set_meta)),
4371                 .next = NEXT(action_set_meta),
4372                 .call = parse_vc_action_set_meta,
4373         },
4374         [ACTION_SET_META_DATA] = {
4375                 .name = "data",
4376                 .help = "metadata value",
4377                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4378                 .args = ARGS(ARGS_ENTRY
4379                              (struct rte_flow_action_set_meta, data)),
4380                 .call = parse_vc_conf,
4381         },
4382         [ACTION_SET_META_MASK] = {
4383                 .name = "mask",
4384                 .help = "mask for metadata value",
4385                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4386                 .args = ARGS(ARGS_ENTRY
4387                              (struct rte_flow_action_set_meta, mask)),
4388                 .call = parse_vc_conf,
4389         },
4390         [ACTION_SET_IPV4_DSCP] = {
4391                 .name = "set_ipv4_dscp",
4392                 .help = "set DSCP value",
4393                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4394                         sizeof(struct rte_flow_action_set_dscp)),
4395                 .next = NEXT(action_set_ipv4_dscp),
4396                 .call = parse_vc,
4397         },
4398         [ACTION_SET_IPV4_DSCP_VALUE] = {
4399                 .name = "dscp_value",
4400                 .help = "new IPv4 DSCP value to set",
4401                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
4402                 .args = ARGS(ARGS_ENTRY
4403                              (struct rte_flow_action_set_dscp, dscp)),
4404                 .call = parse_vc_conf,
4405         },
4406         [ACTION_SET_IPV6_DSCP] = {
4407                 .name = "set_ipv6_dscp",
4408                 .help = "set DSCP value",
4409                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4410                         sizeof(struct rte_flow_action_set_dscp)),
4411                 .next = NEXT(action_set_ipv6_dscp),
4412                 .call = parse_vc,
4413         },
4414         [ACTION_SET_IPV6_DSCP_VALUE] = {
4415                 .name = "dscp_value",
4416                 .help = "new IPv6 DSCP value to set",
4417                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
4418                 .args = ARGS(ARGS_ENTRY
4419                              (struct rte_flow_action_set_dscp, dscp)),
4420                 .call = parse_vc_conf,
4421         },
4422         [ACTION_AGE] = {
4423                 .name = "age",
4424                 .help = "set a specific metadata header",
4425                 .next = NEXT(action_age),
4426                 .priv = PRIV_ACTION(AGE,
4427                         sizeof(struct rte_flow_action_age)),
4428                 .call = parse_vc,
4429         },
4430         [ACTION_AGE_TIMEOUT] = {
4431                 .name = "timeout",
4432                 .help = "flow age timeout value",
4433                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4434                                            timeout, 24)),
4435                 .next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
4436                 .call = parse_vc_conf,
4437         },
4438         [ACTION_SAMPLE] = {
4439                 .name = "sample",
4440                 .help = "set a sample action",
4441                 .next = NEXT(action_sample),
4442                 .priv = PRIV_ACTION(SAMPLE,
4443                         sizeof(struct action_sample_data)),
4444                 .call = parse_vc_action_sample,
4445         },
4446         [ACTION_SAMPLE_RATIO] = {
4447                 .name = "ratio",
4448                 .help = "flow sample ratio value",
4449                 .next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
4450                 .args = ARGS(ARGS_ENTRY_ARB
4451                              (offsetof(struct action_sample_data, conf) +
4452                               offsetof(struct rte_flow_action_sample, ratio),
4453                               sizeof(((struct rte_flow_action_sample *)0)->
4454                                      ratio))),
4455         },
4456         [ACTION_SAMPLE_INDEX] = {
4457                 .name = "index",
4458                 .help = "the index of sample actions list",
4459                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4460         },
4461         [ACTION_SAMPLE_INDEX_VALUE] = {
4462                 .name = "{index}",
4463                 .type = "UNSIGNED",
4464                 .help = "unsigned integer value",
4465                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4466                 .call = parse_vc_action_sample_index,
4467                 .comp = comp_set_sample_index,
4468         },
4469         /* Shared action destroy arguments. */
4470         [SHARED_ACTION_DESTROY_ID] = {
4471                 .name = "action_id",
4472                 .help = "specify a shared action id to destroy",
4473                 .next = NEXT(next_sa_destroy_attr,
4474                              NEXT_ENTRY(SHARED_ACTION_ID)),
4475                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4476                                             args.sa_destroy.action_id)),
4477                 .call = parse_sa_destroy,
4478         },
4479         /* Shared action create arguments. */
4480         [SHARED_ACTION_CREATE_ID] = {
4481                 .name = "action_id",
4482                 .help = "specify a shared action id to create",
4483                 .next = NEXT(next_sa_create_attr,
4484                              NEXT_ENTRY(SHARED_ACTION_ID)),
4485                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4486         },
4487         [ACTION_SHARED] = {
4488                 .name = "shared",
4489                 .help = "apply shared action by id",
4490                 .priv = PRIV_ACTION(SHARED, 0),
4491                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_ID2PTR)),
4492                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4493                 .call = parse_vc,
4494         },
4495         [SHARED_ACTION_ID2PTR] = {
4496                 .name = "{action_id}",
4497                 .type = "SHARED_ACTION_ID",
4498                 .help = "shared action id",
4499                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4500                 .call = parse_sa_id2ptr,
4501                 .comp = comp_none,
4502         },
4503         [SHARED_ACTION_INGRESS] = {
4504                 .name = "ingress",
4505                 .help = "affect rule to ingress",
4506                 .next = NEXT(next_sa_create_attr),
4507                 .call = parse_sa,
4508         },
4509         [SHARED_ACTION_EGRESS] = {
4510                 .name = "egress",
4511                 .help = "affect rule to egress",
4512                 .next = NEXT(next_sa_create_attr),
4513                 .call = parse_sa,
4514         },
4515         [SHARED_ACTION_TRANSFER] = {
4516                 .name = "transfer",
4517                 .help = "affect rule to transfer",
4518                 .next = NEXT(next_sa_create_attr),
4519                 .call = parse_sa,
4520         },
4521         [SHARED_ACTION_SPEC] = {
4522                 .name = "action",
4523                 .help = "specify action to share",
4524                 .next = NEXT(next_action),
4525         },
4526 };
4527
4528 /** Remove and return last entry from argument stack. */
4529 static const struct arg *
4530 pop_args(struct context *ctx)
4531 {
4532         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4533 }
4534
4535 /** Add entry on top of the argument stack. */
4536 static int
4537 push_args(struct context *ctx, const struct arg *arg)
4538 {
4539         if (ctx->args_num == CTX_STACK_SIZE)
4540                 return -1;
4541         ctx->args[ctx->args_num++] = arg;
4542         return 0;
4543 }
4544
4545 /** Spread value into buffer according to bit-mask. */
4546 static size_t
4547 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4548 {
4549         uint32_t i = arg->size;
4550         uint32_t end = 0;
4551         int sub = 1;
4552         int add = 0;
4553         size_t len = 0;
4554
4555         if (!arg->mask)
4556                 return 0;
4557 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4558         if (!arg->hton) {
4559                 i = 0;
4560                 end = arg->size;
4561                 sub = 0;
4562                 add = 1;
4563         }
4564 #endif
4565         while (i != end) {
4566                 unsigned int shift = 0;
4567                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4568
4569                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
4570                         if (!(arg->mask[i] & (1 << shift)))
4571                                 continue;
4572                         ++len;
4573                         if (!dst)
4574                                 continue;
4575                         *buf &= ~(1 << shift);
4576                         *buf |= (val & 1) << shift;
4577                         val >>= 1;
4578                 }
4579                 i += add;
4580         }
4581         return len;
4582 }
4583
4584 /** Compare a string with a partial one of a given length. */
4585 static int
4586 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4587 {
4588         int r = strncmp(full, partial, partial_len);
4589
4590         if (r)
4591                 return r;
4592         if (strlen(full) <= partial_len)
4593                 return 0;
4594         return full[partial_len];
4595 }
4596
4597 /**
4598  * Parse a prefix length and generate a bit-mask.
4599  *
4600  * Last argument (ctx->args) is retrieved to determine mask size, storage
4601  * location and whether the result must use network byte ordering.
4602  */
4603 static int
4604 parse_prefix(struct context *ctx, const struct token *token,
4605              const char *str, unsigned int len,
4606              void *buf, unsigned int size)
4607 {
4608         const struct arg *arg = pop_args(ctx);
4609         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4610         char *end;
4611         uintmax_t u;
4612         unsigned int bytes;
4613         unsigned int extra;
4614
4615         (void)token;
4616         /* Argument is expected. */
4617         if (!arg)
4618                 return -1;
4619         errno = 0;
4620         u = strtoumax(str, &end, 0);
4621         if (errno || (size_t)(end - str) != len)
4622                 goto error;
4623         if (arg->mask) {
4624                 uintmax_t v = 0;
4625
4626                 extra = arg_entry_bf_fill(NULL, 0, arg);
4627                 if (u > extra)
4628                         goto error;
4629                 if (!ctx->object)
4630                         return len;
4631                 extra -= u;
4632                 while (u--)
4633                         (v <<= 1, v |= 1);
4634                 v <<= extra;
4635                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
4636                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
4637                         goto error;
4638                 return len;
4639         }
4640         bytes = u / 8;
4641         extra = u % 8;
4642         size = arg->size;
4643         if (bytes > size || bytes + !!extra > size)
4644                 goto error;
4645         if (!ctx->object)
4646                 return len;
4647         buf = (uint8_t *)ctx->object + arg->offset;
4648 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4649         if (!arg->hton) {
4650                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
4651                 memset(buf, 0x00, size - bytes);
4652                 if (extra)
4653                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
4654         } else
4655 #endif
4656         {
4657                 memset(buf, 0xff, bytes);
4658                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
4659                 if (extra)
4660                         ((uint8_t *)buf)[bytes] = conv[extra];
4661         }
4662         if (ctx->objmask)
4663                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
4664         return len;
4665 error:
4666         push_args(ctx, arg);
4667         return -1;
4668 }
4669
4670 /** Default parsing function for token name matching. */
4671 static int
4672 parse_default(struct context *ctx, const struct token *token,
4673               const char *str, unsigned int len,
4674               void *buf, unsigned int size)
4675 {
4676         (void)ctx;
4677         (void)buf;
4678         (void)size;
4679         if (strcmp_partial(token->name, str, len))
4680                 return -1;
4681         return len;
4682 }
4683
4684 /** Parse flow command, initialize output buffer for subsequent tokens. */
4685 static int
4686 parse_init(struct context *ctx, const struct token *token,
4687            const char *str, unsigned int len,
4688            void *buf, unsigned int size)
4689 {
4690         struct buffer *out = buf;
4691
4692         /* Token name must match. */
4693         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4694                 return -1;
4695         /* Nothing else to do if there is no buffer. */
4696         if (!out)
4697                 return len;
4698         /* Make sure buffer is large enough. */
4699         if (size < sizeof(*out))
4700                 return -1;
4701         /* Initialize buffer. */
4702         memset(out, 0x00, sizeof(*out));
4703         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
4704         ctx->objdata = 0;
4705         ctx->object = out;
4706         ctx->objmask = NULL;
4707         return len;
4708 }
4709
4710 /** Parse tokens for shared action commands. */
4711 static int
4712 parse_sa(struct context *ctx, const struct token *token,
4713          const char *str, unsigned int len,
4714          void *buf, unsigned int size)
4715 {
4716         struct buffer *out = buf;
4717
4718         /* Token name must match. */
4719         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4720                 return -1;
4721         /* Nothing else to do if there is no buffer. */
4722         if (!out)
4723                 return len;
4724         if (!out->command) {
4725                 if (ctx->curr != SHARED_ACTION)
4726                         return -1;
4727                 if (sizeof(*out) > size)
4728                         return -1;
4729                 out->command = ctx->curr;
4730                 ctx->objdata = 0;
4731                 ctx->object = out;
4732                 ctx->objmask = NULL;
4733                 out->args.vc.data = (uint8_t *)out + size;
4734                 return len;
4735         }
4736         switch (ctx->curr) {
4737         case SHARED_ACTION_CREATE:
4738         case SHARED_ACTION_UPDATE:
4739                 out->args.vc.actions =
4740                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4741                                                sizeof(double));
4742                 out->args.vc.attr.group = UINT32_MAX;
4743                 /* fallthrough */
4744         case SHARED_ACTION_QUERY:
4745                 out->command = ctx->curr;
4746                 ctx->objdata = 0;
4747                 ctx->object = out;
4748                 ctx->objmask = NULL;
4749                 return len;
4750         case SHARED_ACTION_EGRESS:
4751                 out->args.vc.attr.egress = 1;
4752                 return len;
4753         case SHARED_ACTION_INGRESS:
4754                 out->args.vc.attr.ingress = 1;
4755                 return len;
4756         case SHARED_ACTION_TRANSFER:
4757                 out->args.vc.attr.transfer = 1;
4758                 return len;
4759         default:
4760                 return -1;
4761         }
4762 }
4763
4764
4765 /** Parse tokens for shared action destroy command. */
4766 static int
4767 parse_sa_destroy(struct context *ctx, const struct token *token,
4768                  const char *str, unsigned int len,
4769                  void *buf, unsigned int size)
4770 {
4771         struct buffer *out = buf;
4772         uint32_t *action_id;
4773
4774         /* Token name must match. */
4775         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4776                 return -1;
4777         /* Nothing else to do if there is no buffer. */
4778         if (!out)
4779                 return len;
4780         if (!out->command || out->command == SHARED_ACTION) {
4781                 if (ctx->curr != SHARED_ACTION_DESTROY)
4782                         return -1;
4783                 if (sizeof(*out) > size)
4784                         return -1;
4785                 out->command = ctx->curr;
4786                 ctx->objdata = 0;
4787                 ctx->object = out;
4788                 ctx->objmask = NULL;
4789                 out->args.sa_destroy.action_id =
4790                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4791                                                sizeof(double));
4792                 return len;
4793         }
4794         action_id = out->args.sa_destroy.action_id
4795                     + out->args.sa_destroy.action_id_n++;
4796         if ((uint8_t *)action_id > (uint8_t *)out + size)
4797                 return -1;
4798         ctx->objdata = 0;
4799         ctx->object = action_id;
4800         ctx->objmask = NULL;
4801         return len;
4802 }
4803
4804 /** Parse tokens for validate/create commands. */
4805 static int
4806 parse_vc(struct context *ctx, const struct token *token,
4807          const char *str, unsigned int len,
4808          void *buf, unsigned int size)
4809 {
4810         struct buffer *out = buf;
4811         uint8_t *data;
4812         uint32_t data_size;
4813
4814         /* Token name must match. */
4815         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4816                 return -1;
4817         /* Nothing else to do if there is no buffer. */
4818         if (!out)
4819                 return len;
4820         if (!out->command) {
4821                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
4822                         return -1;
4823                 if (sizeof(*out) > size)
4824                         return -1;
4825                 out->command = ctx->curr;
4826                 ctx->objdata = 0;
4827                 ctx->object = out;
4828                 ctx->objmask = NULL;
4829                 out->args.vc.data = (uint8_t *)out + size;
4830                 return len;
4831         }
4832         ctx->objdata = 0;
4833         switch (ctx->curr) {
4834         default:
4835                 ctx->object = &out->args.vc.attr;
4836                 break;
4837         case TUNNEL_SET:
4838         case TUNNEL_MATCH:
4839                 ctx->object = &out->args.vc.tunnel_ops;
4840                 break;
4841         }
4842         ctx->objmask = NULL;
4843         switch (ctx->curr) {
4844         case GROUP:
4845         case PRIORITY:
4846                 return len;
4847         case TUNNEL_SET:
4848                 out->args.vc.tunnel_ops.enabled = 1;
4849                 out->args.vc.tunnel_ops.actions = 1;
4850                 return len;
4851         case TUNNEL_MATCH:
4852                 out->args.vc.tunnel_ops.enabled = 1;
4853                 out->args.vc.tunnel_ops.items = 1;
4854                 return len;
4855         case INGRESS:
4856                 out->args.vc.attr.ingress = 1;
4857                 return len;
4858         case EGRESS:
4859                 out->args.vc.attr.egress = 1;
4860                 return len;
4861         case TRANSFER:
4862                 out->args.vc.attr.transfer = 1;
4863                 return len;
4864         case PATTERN:
4865                 out->args.vc.pattern =
4866                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4867                                                sizeof(double));
4868                 ctx->object = out->args.vc.pattern;
4869                 ctx->objmask = NULL;
4870                 return len;
4871         case ACTIONS:
4872                 out->args.vc.actions =
4873                         (void *)RTE_ALIGN_CEIL((uintptr_t)
4874                                                (out->args.vc.pattern +
4875                                                 out->args.vc.pattern_n),
4876                                                sizeof(double));
4877                 ctx->object = out->args.vc.actions;
4878                 ctx->objmask = NULL;
4879                 return len;
4880         default:
4881                 if (!token->priv)
4882                         return -1;
4883                 break;
4884         }
4885         if (!out->args.vc.actions) {
4886                 const struct parse_item_priv *priv = token->priv;
4887                 struct rte_flow_item *item =
4888                         out->args.vc.pattern + out->args.vc.pattern_n;
4889
4890                 data_size = priv->size * 3; /* spec, last, mask */
4891                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4892                                                (out->args.vc.data - data_size),
4893                                                sizeof(double));
4894                 if ((uint8_t *)item + sizeof(*item) > data)
4895                         return -1;
4896                 *item = (struct rte_flow_item){
4897                         .type = priv->type,
4898                 };
4899                 ++out->args.vc.pattern_n;
4900                 ctx->object = item;
4901                 ctx->objmask = NULL;
4902         } else {
4903                 const struct parse_action_priv *priv = token->priv;
4904                 struct rte_flow_action *action =
4905                         out->args.vc.actions + out->args.vc.actions_n;
4906
4907                 data_size = priv->size; /* configuration */
4908                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4909                                                (out->args.vc.data - data_size),
4910                                                sizeof(double));
4911                 if ((uint8_t *)action + sizeof(*action) > data)
4912                         return -1;
4913                 *action = (struct rte_flow_action){
4914                         .type = priv->type,
4915                         .conf = data_size ? data : NULL,
4916                 };
4917                 ++out->args.vc.actions_n;
4918                 ctx->object = action;
4919                 ctx->objmask = NULL;
4920         }
4921         memset(data, 0, data_size);
4922         out->args.vc.data = data;
4923         ctx->objdata = data_size;
4924         return len;
4925 }
4926
4927 /** Parse pattern item parameter type. */
4928 static int
4929 parse_vc_spec(struct context *ctx, const struct token *token,
4930               const char *str, unsigned int len,
4931               void *buf, unsigned int size)
4932 {
4933         struct buffer *out = buf;
4934         struct rte_flow_item *item;
4935         uint32_t data_size;
4936         int index;
4937         int objmask = 0;
4938
4939         (void)size;
4940         /* Token name must match. */
4941         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4942                 return -1;
4943         /* Parse parameter types. */
4944         switch (ctx->curr) {
4945                 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
4946
4947         case ITEM_PARAM_IS:
4948                 index = 0;
4949                 objmask = 1;
4950                 break;
4951         case ITEM_PARAM_SPEC:
4952                 index = 0;
4953                 break;
4954         case ITEM_PARAM_LAST:
4955                 index = 1;
4956                 break;
4957         case ITEM_PARAM_PREFIX:
4958                 /* Modify next token to expect a prefix. */
4959                 if (ctx->next_num < 2)
4960                         return -1;
4961                 ctx->next[ctx->next_num - 2] = prefix;
4962                 /* Fall through. */
4963         case ITEM_PARAM_MASK:
4964                 index = 2;
4965                 break;
4966         default:
4967                 return -1;
4968         }
4969         /* Nothing else to do if there is no buffer. */
4970         if (!out)
4971                 return len;
4972         if (!out->args.vc.pattern_n)
4973                 return -1;
4974         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4975         data_size = ctx->objdata / 3; /* spec, last, mask */
4976         /* Point to selected object. */
4977         ctx->object = out->args.vc.data + (data_size * index);
4978         if (objmask) {
4979                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
4980                 item->mask = ctx->objmask;
4981         } else
4982                 ctx->objmask = NULL;
4983         /* Update relevant item pointer. */
4984         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
4985                 ctx->object;
4986         return len;
4987 }
4988
4989 /** Parse action configuration field. */
4990 static int
4991 parse_vc_conf(struct context *ctx, const struct token *token,
4992               const char *str, unsigned int len,
4993               void *buf, unsigned int size)
4994 {
4995         struct buffer *out = buf;
4996
4997         (void)size;
4998         /* Token name must match. */
4999         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5000                 return -1;
5001         /* Nothing else to do if there is no buffer. */
5002         if (!out)
5003                 return len;
5004         /* Point to selected object. */
5005         ctx->object = out->args.vc.data;
5006         ctx->objmask = NULL;
5007         return len;
5008 }
5009
5010 /** Parse eCPRI common header type field. */
5011 static int
5012 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
5013                          const char *str, unsigned int len,
5014                          void *buf, unsigned int size)
5015 {
5016         struct rte_flow_item_ecpri *ecpri;
5017         struct rte_flow_item_ecpri *ecpri_mask;
5018         struct rte_flow_item *item;
5019         uint32_t data_size;
5020         uint8_t msg_type;
5021         struct buffer *out = buf;
5022         const struct arg *arg;
5023
5024         (void)size;
5025         /* Token name must match. */
5026         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5027                 return -1;
5028         switch (ctx->curr) {
5029         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
5030                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
5031                 break;
5032         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
5033                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
5034                 break;
5035         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
5036                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
5037                 break;
5038         default:
5039                 return -1;
5040         }
5041         if (!ctx->object)
5042                 return len;
5043         arg = pop_args(ctx);
5044         if (!arg)
5045                 return -1;
5046         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
5047         ecpri->hdr.common.type = msg_type;
5048         data_size = ctx->objdata / 3; /* spec, last, mask */
5049         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
5050                                                     (data_size * 2));
5051         ecpri_mask->hdr.common.type = 0xFF;
5052         if (arg->hton) {
5053                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
5054                 ecpri_mask->hdr.common.u32 =
5055                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
5056         }
5057         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5058         item->spec = ecpri;
5059         item->mask = ecpri_mask;
5060         return len;
5061 }
5062
5063 /** Parse RSS action. */
5064 static int
5065 parse_vc_action_rss(struct context *ctx, const struct token *token,
5066                     const char *str, unsigned int len,
5067                     void *buf, unsigned int size)
5068 {
5069         struct buffer *out = buf;
5070         struct rte_flow_action *action;
5071         struct action_rss_data *action_rss_data;
5072         unsigned int i;
5073         int ret;
5074
5075         ret = parse_vc(ctx, token, str, len, buf, size);
5076         if (ret < 0)
5077                 return ret;
5078         /* Nothing else to do if there is no buffer. */
5079         if (!out)
5080                 return ret;
5081         if (!out->args.vc.actions_n)
5082                 return -1;
5083         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5084         /* Point to selected object. */
5085         ctx->object = out->args.vc.data;
5086         ctx->objmask = NULL;
5087         /* Set up default configuration. */
5088         action_rss_data = ctx->object;
5089         *action_rss_data = (struct action_rss_data){
5090                 .conf = (struct rte_flow_action_rss){
5091                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
5092                         .level = 0,
5093                         .types = rss_hf,
5094                         .key_len = 0,
5095                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
5096                         .key = NULL,
5097                         .queue = action_rss_data->queue,
5098                 },
5099                 .queue = { 0 },
5100         };
5101         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
5102                 action_rss_data->queue[i] = i;
5103         action->conf = &action_rss_data->conf;
5104         return ret;
5105 }
5106
5107 /**
5108  * Parse func field for RSS action.
5109  *
5110  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
5111  * ACTION_RSS_FUNC_* index that called this function.
5112  */
5113 static int
5114 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
5115                          const char *str, unsigned int len,
5116                          void *buf, unsigned int size)
5117 {
5118         struct action_rss_data *action_rss_data;
5119         enum rte_eth_hash_function func;
5120
5121         (void)buf;
5122         (void)size;
5123         /* Token name must match. */
5124         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5125                 return -1;
5126         switch (ctx->curr) {
5127         case ACTION_RSS_FUNC_DEFAULT:
5128                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
5129                 break;
5130         case ACTION_RSS_FUNC_TOEPLITZ:
5131                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
5132                 break;
5133         case ACTION_RSS_FUNC_SIMPLE_XOR:
5134                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
5135                 break;
5136         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
5137                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
5138                 break;
5139         default:
5140                 return -1;
5141         }
5142         if (!ctx->object)
5143                 return len;
5144         action_rss_data = ctx->object;
5145         action_rss_data->conf.func = func;
5146         return len;
5147 }
5148
5149 /**
5150  * Parse type field for RSS action.
5151  *
5152  * Valid tokens are type field names and the "end" token.
5153  */
5154 static int
5155 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
5156                           const char *str, unsigned int len,
5157                           void *buf, unsigned int size)
5158 {
5159         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
5160         struct action_rss_data *action_rss_data;
5161         unsigned int i;
5162
5163         (void)token;
5164         (void)buf;
5165         (void)size;
5166         if (ctx->curr != ACTION_RSS_TYPE)
5167                 return -1;
5168         if (!(ctx->objdata >> 16) && ctx->object) {
5169                 action_rss_data = ctx->object;
5170                 action_rss_data->conf.types = 0;
5171         }
5172         if (!strcmp_partial("end", str, len)) {
5173                 ctx->objdata &= 0xffff;
5174                 return len;
5175         }
5176         for (i = 0; rss_type_table[i].str; ++i)
5177                 if (!strcmp_partial(rss_type_table[i].str, str, len))
5178                         break;
5179         if (!rss_type_table[i].str)
5180                 return -1;
5181         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
5182         /* Repeat token. */
5183         if (ctx->next_num == RTE_DIM(ctx->next))
5184                 return -1;
5185         ctx->next[ctx->next_num++] = next;
5186         if (!ctx->object)
5187                 return len;
5188         action_rss_data = ctx->object;
5189         action_rss_data->conf.types |= rss_type_table[i].rss_type;
5190         return len;
5191 }
5192
5193 /**
5194  * Parse queue field for RSS action.
5195  *
5196  * Valid tokens are queue indices and the "end" token.
5197  */
5198 static int
5199 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
5200                           const char *str, unsigned int len,
5201                           void *buf, unsigned int size)
5202 {
5203         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
5204         struct action_rss_data *action_rss_data;
5205         const struct arg *arg;
5206         int ret;
5207         int i;
5208
5209         (void)token;
5210         (void)buf;
5211         (void)size;
5212         if (ctx->curr != ACTION_RSS_QUEUE)
5213                 return -1;
5214         i = ctx->objdata >> 16;
5215         if (!strcmp_partial("end", str, len)) {
5216                 ctx->objdata &= 0xffff;
5217                 goto end;
5218         }
5219         if (i >= ACTION_RSS_QUEUE_NUM)
5220                 return -1;
5221         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
5222                              i * sizeof(action_rss_data->queue[i]),
5223                              sizeof(action_rss_data->queue[i]));
5224         if (push_args(ctx, arg))
5225                 return -1;
5226         ret = parse_int(ctx, token, str, len, NULL, 0);
5227         if (ret < 0) {
5228                 pop_args(ctx);
5229                 return -1;
5230         }
5231         ++i;
5232         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
5233         /* Repeat token. */
5234         if (ctx->next_num == RTE_DIM(ctx->next))
5235                 return -1;
5236         ctx->next[ctx->next_num++] = next;
5237 end:
5238         if (!ctx->object)
5239                 return len;
5240         action_rss_data = ctx->object;
5241         action_rss_data->conf.queue_num = i;
5242         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5243         return len;
5244 }
5245
5246 /** Parse VXLAN encap action. */
5247 static int
5248 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5249                             const char *str, unsigned int len,
5250                             void *buf, unsigned int size)
5251 {
5252         struct buffer *out = buf;
5253         struct rte_flow_action *action;
5254         struct action_vxlan_encap_data *action_vxlan_encap_data;
5255         int ret;
5256
5257         ret = parse_vc(ctx, token, str, len, buf, size);
5258         if (ret < 0)
5259                 return ret;
5260         /* Nothing else to do if there is no buffer. */
5261         if (!out)
5262                 return ret;
5263         if (!out->args.vc.actions_n)
5264                 return -1;
5265         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5266         /* Point to selected object. */
5267         ctx->object = out->args.vc.data;
5268         ctx->objmask = NULL;
5269         /* Set up default configuration. */
5270         action_vxlan_encap_data = ctx->object;
5271         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5272                 .conf = (struct rte_flow_action_vxlan_encap){
5273                         .definition = action_vxlan_encap_data->items,
5274                 },
5275                 .items = {
5276                         {
5277                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5278                                 .spec = &action_vxlan_encap_data->item_eth,
5279                                 .mask = &rte_flow_item_eth_mask,
5280                         },
5281                         {
5282                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5283                                 .spec = &action_vxlan_encap_data->item_vlan,
5284                                 .mask = &rte_flow_item_vlan_mask,
5285                         },
5286                         {
5287                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5288                                 .spec = &action_vxlan_encap_data->item_ipv4,
5289                                 .mask = &rte_flow_item_ipv4_mask,
5290                         },
5291                         {
5292                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5293                                 .spec = &action_vxlan_encap_data->item_udp,
5294                                 .mask = &rte_flow_item_udp_mask,
5295                         },
5296                         {
5297                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5298                                 .spec = &action_vxlan_encap_data->item_vxlan,
5299                                 .mask = &rte_flow_item_vxlan_mask,
5300                         },
5301                         {
5302                                 .type = RTE_FLOW_ITEM_TYPE_END,
5303                         },
5304                 },
5305                 .item_eth.type = 0,
5306                 .item_vlan = {
5307                         .tci = vxlan_encap_conf.vlan_tci,
5308                         .inner_type = 0,
5309                 },
5310                 .item_ipv4.hdr = {
5311                         .src_addr = vxlan_encap_conf.ipv4_src,
5312                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5313                 },
5314                 .item_udp.hdr = {
5315                         .src_port = vxlan_encap_conf.udp_src,
5316                         .dst_port = vxlan_encap_conf.udp_dst,
5317                 },
5318                 .item_vxlan.flags = 0,
5319         };
5320         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5321                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5322         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5323                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5324         if (!vxlan_encap_conf.select_ipv4) {
5325                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5326                        &vxlan_encap_conf.ipv6_src,
5327                        sizeof(vxlan_encap_conf.ipv6_src));
5328                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5329                        &vxlan_encap_conf.ipv6_dst,
5330                        sizeof(vxlan_encap_conf.ipv6_dst));
5331                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5332                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5333                         .spec = &action_vxlan_encap_data->item_ipv6,
5334                         .mask = &rte_flow_item_ipv6_mask,
5335                 };
5336         }
5337         if (!vxlan_encap_conf.select_vlan)
5338                 action_vxlan_encap_data->items[1].type =
5339                         RTE_FLOW_ITEM_TYPE_VOID;
5340         if (vxlan_encap_conf.select_tos_ttl) {
5341                 if (vxlan_encap_conf.select_ipv4) {
5342                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5343
5344                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5345                                sizeof(ipv4_mask_tos));
5346                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5347                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5348                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5349                                         vxlan_encap_conf.ip_tos;
5350                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5351                                         vxlan_encap_conf.ip_ttl;
5352                         action_vxlan_encap_data->items[2].mask =
5353                                                         &ipv4_mask_tos;
5354                 } else {
5355                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5356
5357                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5358                                sizeof(ipv6_mask_tos));
5359                         ipv6_mask_tos.hdr.vtc_flow |=
5360                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5361                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5362                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5363                                 rte_cpu_to_be_32
5364                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5365                                          RTE_IPV6_HDR_TC_SHIFT);
5366                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5367                                         vxlan_encap_conf.ip_ttl;
5368                         action_vxlan_encap_data->items[2].mask =
5369                                                         &ipv6_mask_tos;
5370                 }
5371         }
5372         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5373                RTE_DIM(vxlan_encap_conf.vni));
5374         action->conf = &action_vxlan_encap_data->conf;
5375         return ret;
5376 }
5377
5378 /** Parse NVGRE encap action. */
5379 static int
5380 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5381                             const char *str, unsigned int len,
5382                             void *buf, unsigned int size)
5383 {
5384         struct buffer *out = buf;
5385         struct rte_flow_action *action;
5386         struct action_nvgre_encap_data *action_nvgre_encap_data;
5387         int ret;
5388
5389         ret = parse_vc(ctx, token, str, len, buf, size);
5390         if (ret < 0)
5391                 return ret;
5392         /* Nothing else to do if there is no buffer. */
5393         if (!out)
5394                 return ret;
5395         if (!out->args.vc.actions_n)
5396                 return -1;
5397         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5398         /* Point to selected object. */
5399         ctx->object = out->args.vc.data;
5400         ctx->objmask = NULL;
5401         /* Set up default configuration. */
5402         action_nvgre_encap_data = ctx->object;
5403         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5404                 .conf = (struct rte_flow_action_nvgre_encap){
5405                         .definition = action_nvgre_encap_data->items,
5406                 },
5407                 .items = {
5408                         {
5409                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5410                                 .spec = &action_nvgre_encap_data->item_eth,
5411                                 .mask = &rte_flow_item_eth_mask,
5412                         },
5413                         {
5414                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5415                                 .spec = &action_nvgre_encap_data->item_vlan,
5416                                 .mask = &rte_flow_item_vlan_mask,
5417                         },
5418                         {
5419                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5420                                 .spec = &action_nvgre_encap_data->item_ipv4,
5421                                 .mask = &rte_flow_item_ipv4_mask,
5422                         },
5423                         {
5424                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5425                                 .spec = &action_nvgre_encap_data->item_nvgre,
5426                                 .mask = &rte_flow_item_nvgre_mask,
5427                         },
5428                         {
5429                                 .type = RTE_FLOW_ITEM_TYPE_END,
5430                         },
5431                 },
5432                 .item_eth.type = 0,
5433                 .item_vlan = {
5434                         .tci = nvgre_encap_conf.vlan_tci,
5435                         .inner_type = 0,
5436                 },
5437                 .item_ipv4.hdr = {
5438                        .src_addr = nvgre_encap_conf.ipv4_src,
5439                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5440                 },
5441                 .item_nvgre.flow_id = 0,
5442         };
5443         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5444                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5445         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5446                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5447         if (!nvgre_encap_conf.select_ipv4) {
5448                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5449                        &nvgre_encap_conf.ipv6_src,
5450                        sizeof(nvgre_encap_conf.ipv6_src));
5451                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5452                        &nvgre_encap_conf.ipv6_dst,
5453                        sizeof(nvgre_encap_conf.ipv6_dst));
5454                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5455                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5456                         .spec = &action_nvgre_encap_data->item_ipv6,
5457                         .mask = &rte_flow_item_ipv6_mask,
5458                 };
5459         }
5460         if (!nvgre_encap_conf.select_vlan)
5461                 action_nvgre_encap_data->items[1].type =
5462                         RTE_FLOW_ITEM_TYPE_VOID;
5463         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5464                RTE_DIM(nvgre_encap_conf.tni));
5465         action->conf = &action_nvgre_encap_data->conf;
5466         return ret;
5467 }
5468
5469 /** Parse l2 encap action. */
5470 static int
5471 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5472                          const char *str, unsigned int len,
5473                          void *buf, unsigned int size)
5474 {
5475         struct buffer *out = buf;
5476         struct rte_flow_action *action;
5477         struct action_raw_encap_data *action_encap_data;
5478         struct rte_flow_item_eth eth = { .type = 0, };
5479         struct rte_flow_item_vlan vlan = {
5480                 .tci = mplsoudp_encap_conf.vlan_tci,
5481                 .inner_type = 0,
5482         };
5483         uint8_t *header;
5484         int ret;
5485
5486         ret = parse_vc(ctx, token, str, len, buf, size);
5487         if (ret < 0)
5488                 return ret;
5489         /* Nothing else to do if there is no buffer. */
5490         if (!out)
5491                 return ret;
5492         if (!out->args.vc.actions_n)
5493                 return -1;
5494         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5495         /* Point to selected object. */
5496         ctx->object = out->args.vc.data;
5497         ctx->objmask = NULL;
5498         /* Copy the headers to the buffer. */
5499         action_encap_data = ctx->object;
5500         *action_encap_data = (struct action_raw_encap_data) {
5501                 .conf = (struct rte_flow_action_raw_encap){
5502                         .data = action_encap_data->data,
5503                 },
5504                 .data = {},
5505         };
5506         header = action_encap_data->data;
5507         if (l2_encap_conf.select_vlan)
5508                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5509         else if (l2_encap_conf.select_ipv4)
5510                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5511         else
5512                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5513         memcpy(eth.dst.addr_bytes,
5514                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5515         memcpy(eth.src.addr_bytes,
5516                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5517         memcpy(header, &eth, sizeof(eth));
5518         header += sizeof(eth);
5519         if (l2_encap_conf.select_vlan) {
5520                 if (l2_encap_conf.select_ipv4)
5521                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5522                 else
5523                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5524                 memcpy(header, &vlan, sizeof(vlan));
5525                 header += sizeof(vlan);
5526         }
5527         action_encap_data->conf.size = header -
5528                 action_encap_data->data;
5529         action->conf = &action_encap_data->conf;
5530         return ret;
5531 }
5532
5533 /** Parse l2 decap action. */
5534 static int
5535 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5536                          const char *str, unsigned int len,
5537                          void *buf, unsigned int size)
5538 {
5539         struct buffer *out = buf;
5540         struct rte_flow_action *action;
5541         struct action_raw_decap_data *action_decap_data;
5542         struct rte_flow_item_eth eth = { .type = 0, };
5543         struct rte_flow_item_vlan vlan = {
5544                 .tci = mplsoudp_encap_conf.vlan_tci,
5545                 .inner_type = 0,
5546         };
5547         uint8_t *header;
5548         int ret;
5549
5550         ret = parse_vc(ctx, token, str, len, buf, size);
5551         if (ret < 0)
5552                 return ret;
5553         /* Nothing else to do if there is no buffer. */
5554         if (!out)
5555                 return ret;
5556         if (!out->args.vc.actions_n)
5557                 return -1;
5558         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5559         /* Point to selected object. */
5560         ctx->object = out->args.vc.data;
5561         ctx->objmask = NULL;
5562         /* Copy the headers to the buffer. */
5563         action_decap_data = ctx->object;
5564         *action_decap_data = (struct action_raw_decap_data) {
5565                 .conf = (struct rte_flow_action_raw_decap){
5566                         .data = action_decap_data->data,
5567                 },
5568                 .data = {},
5569         };
5570         header = action_decap_data->data;
5571         if (l2_decap_conf.select_vlan)
5572                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5573         memcpy(header, &eth, sizeof(eth));
5574         header += sizeof(eth);
5575         if (l2_decap_conf.select_vlan) {
5576                 memcpy(header, &vlan, sizeof(vlan));
5577                 header += sizeof(vlan);
5578         }
5579         action_decap_data->conf.size = header -
5580                 action_decap_data->data;
5581         action->conf = &action_decap_data->conf;
5582         return ret;
5583 }
5584
5585 #define ETHER_TYPE_MPLS_UNICAST 0x8847
5586
5587 /** Parse MPLSOGRE encap action. */
5588 static int
5589 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
5590                                const char *str, unsigned int len,
5591                                void *buf, unsigned int size)
5592 {
5593         struct buffer *out = buf;
5594         struct rte_flow_action *action;
5595         struct action_raw_encap_data *action_encap_data;
5596         struct rte_flow_item_eth eth = { .type = 0, };
5597         struct rte_flow_item_vlan vlan = {
5598                 .tci = mplsogre_encap_conf.vlan_tci,
5599                 .inner_type = 0,
5600         };
5601         struct rte_flow_item_ipv4 ipv4 = {
5602                 .hdr =  {
5603                         .src_addr = mplsogre_encap_conf.ipv4_src,
5604                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
5605                         .next_proto_id = IPPROTO_GRE,
5606                         .version_ihl = RTE_IPV4_VHL_DEF,
5607                         .time_to_live = IPDEFTTL,
5608                 },
5609         };
5610         struct rte_flow_item_ipv6 ipv6 = {
5611                 .hdr =  {
5612                         .proto = IPPROTO_GRE,
5613                         .hop_limits = IPDEFTTL,
5614                 },
5615         };
5616         struct rte_flow_item_gre gre = {
5617                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5618         };
5619         struct rte_flow_item_mpls mpls = {
5620                 .ttl = 0,
5621         };
5622         uint8_t *header;
5623         int ret;
5624
5625         ret = parse_vc(ctx, token, str, len, buf, size);
5626         if (ret < 0)
5627                 return ret;
5628         /* Nothing else to do if there is no buffer. */
5629         if (!out)
5630                 return ret;
5631         if (!out->args.vc.actions_n)
5632                 return -1;
5633         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5634         /* Point to selected object. */
5635         ctx->object = out->args.vc.data;
5636         ctx->objmask = NULL;
5637         /* Copy the headers to the buffer. */
5638         action_encap_data = ctx->object;
5639         *action_encap_data = (struct action_raw_encap_data) {
5640                 .conf = (struct rte_flow_action_raw_encap){
5641                         .data = action_encap_data->data,
5642                 },
5643                 .data = {},
5644                 .preserve = {},
5645         };
5646         header = action_encap_data->data;
5647         if (mplsogre_encap_conf.select_vlan)
5648                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5649         else if (mplsogre_encap_conf.select_ipv4)
5650                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5651         else
5652                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5653         memcpy(eth.dst.addr_bytes,
5654                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5655         memcpy(eth.src.addr_bytes,
5656                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5657         memcpy(header, &eth, sizeof(eth));
5658         header += sizeof(eth);
5659         if (mplsogre_encap_conf.select_vlan) {
5660                 if (mplsogre_encap_conf.select_ipv4)
5661                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5662                 else
5663                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5664                 memcpy(header, &vlan, sizeof(vlan));
5665                 header += sizeof(vlan);
5666         }
5667         if (mplsogre_encap_conf.select_ipv4) {
5668                 memcpy(header, &ipv4, sizeof(ipv4));
5669                 header += sizeof(ipv4);
5670         } else {
5671                 memcpy(&ipv6.hdr.src_addr,
5672                        &mplsogre_encap_conf.ipv6_src,
5673                        sizeof(mplsogre_encap_conf.ipv6_src));
5674                 memcpy(&ipv6.hdr.dst_addr,
5675                        &mplsogre_encap_conf.ipv6_dst,
5676                        sizeof(mplsogre_encap_conf.ipv6_dst));
5677                 memcpy(header, &ipv6, sizeof(ipv6));
5678                 header += sizeof(ipv6);
5679         }
5680         memcpy(header, &gre, sizeof(gre));
5681         header += sizeof(gre);
5682         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
5683                RTE_DIM(mplsogre_encap_conf.label));
5684         mpls.label_tc_s[2] |= 0x1;
5685         memcpy(header, &mpls, sizeof(mpls));
5686         header += sizeof(mpls);
5687         action_encap_data->conf.size = header -
5688                 action_encap_data->data;
5689         action->conf = &action_encap_data->conf;
5690         return ret;
5691 }
5692
5693 /** Parse MPLSOGRE decap action. */
5694 static int
5695 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
5696                                const char *str, unsigned int len,
5697                                void *buf, unsigned int size)
5698 {
5699         struct buffer *out = buf;
5700         struct rte_flow_action *action;
5701         struct action_raw_decap_data *action_decap_data;
5702         struct rte_flow_item_eth eth = { .type = 0, };
5703         struct rte_flow_item_vlan vlan = {.tci = 0};
5704         struct rte_flow_item_ipv4 ipv4 = {
5705                 .hdr =  {
5706                         .next_proto_id = IPPROTO_GRE,
5707                 },
5708         };
5709         struct rte_flow_item_ipv6 ipv6 = {
5710                 .hdr =  {
5711                         .proto = IPPROTO_GRE,
5712                 },
5713         };
5714         struct rte_flow_item_gre gre = {
5715                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5716         };
5717         struct rte_flow_item_mpls mpls;
5718         uint8_t *header;
5719         int ret;
5720
5721         ret = parse_vc(ctx, token, str, len, buf, size);
5722         if (ret < 0)
5723                 return ret;
5724         /* Nothing else to do if there is no buffer. */
5725         if (!out)
5726                 return ret;
5727         if (!out->args.vc.actions_n)
5728                 return -1;
5729         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5730         /* Point to selected object. */
5731         ctx->object = out->args.vc.data;
5732         ctx->objmask = NULL;
5733         /* Copy the headers to the buffer. */
5734         action_decap_data = ctx->object;
5735         *action_decap_data = (struct action_raw_decap_data) {
5736                 .conf = (struct rte_flow_action_raw_decap){
5737                         .data = action_decap_data->data,
5738                 },
5739                 .data = {},
5740         };
5741         header = action_decap_data->data;
5742         if (mplsogre_decap_conf.select_vlan)
5743                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5744         else if (mplsogre_encap_conf.select_ipv4)
5745                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5746         else
5747                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5748         memcpy(eth.dst.addr_bytes,
5749                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5750         memcpy(eth.src.addr_bytes,
5751                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5752         memcpy(header, &eth, sizeof(eth));
5753         header += sizeof(eth);
5754         if (mplsogre_encap_conf.select_vlan) {
5755                 if (mplsogre_encap_conf.select_ipv4)
5756                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5757                 else
5758                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5759                 memcpy(header, &vlan, sizeof(vlan));
5760                 header += sizeof(vlan);
5761         }
5762         if (mplsogre_encap_conf.select_ipv4) {
5763                 memcpy(header, &ipv4, sizeof(ipv4));
5764                 header += sizeof(ipv4);
5765         } else {
5766                 memcpy(header, &ipv6, sizeof(ipv6));
5767                 header += sizeof(ipv6);
5768         }
5769         memcpy(header, &gre, sizeof(gre));
5770         header += sizeof(gre);
5771         memset(&mpls, 0, sizeof(mpls));
5772         memcpy(header, &mpls, sizeof(mpls));
5773         header += sizeof(mpls);
5774         action_decap_data->conf.size = header -
5775                 action_decap_data->data;
5776         action->conf = &action_decap_data->conf;
5777         return ret;
5778 }
5779
5780 /** Parse MPLSOUDP encap action. */
5781 static int
5782 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
5783                                const char *str, unsigned int len,
5784                                void *buf, unsigned int size)
5785 {
5786         struct buffer *out = buf;
5787         struct rte_flow_action *action;
5788         struct action_raw_encap_data *action_encap_data;
5789         struct rte_flow_item_eth eth = { .type = 0, };
5790         struct rte_flow_item_vlan vlan = {
5791                 .tci = mplsoudp_encap_conf.vlan_tci,
5792                 .inner_type = 0,
5793         };
5794         struct rte_flow_item_ipv4 ipv4 = {
5795                 .hdr =  {
5796                         .src_addr = mplsoudp_encap_conf.ipv4_src,
5797                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
5798                         .next_proto_id = IPPROTO_UDP,
5799                         .version_ihl = RTE_IPV4_VHL_DEF,
5800                         .time_to_live = IPDEFTTL,
5801                 },
5802         };
5803         struct rte_flow_item_ipv6 ipv6 = {
5804                 .hdr =  {
5805                         .proto = IPPROTO_UDP,
5806                         .hop_limits = IPDEFTTL,
5807                 },
5808         };
5809         struct rte_flow_item_udp udp = {
5810                 .hdr = {
5811                         .src_port = mplsoudp_encap_conf.udp_src,
5812                         .dst_port = mplsoudp_encap_conf.udp_dst,
5813                 },
5814         };
5815         struct rte_flow_item_mpls mpls;
5816         uint8_t *header;
5817         int ret;
5818
5819         ret = parse_vc(ctx, token, str, len, buf, size);
5820         if (ret < 0)
5821                 return ret;
5822         /* Nothing else to do if there is no buffer. */
5823         if (!out)
5824                 return ret;
5825         if (!out->args.vc.actions_n)
5826                 return -1;
5827         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5828         /* Point to selected object. */
5829         ctx->object = out->args.vc.data;
5830         ctx->objmask = NULL;
5831         /* Copy the headers to the buffer. */
5832         action_encap_data = ctx->object;
5833         *action_encap_data = (struct action_raw_encap_data) {
5834                 .conf = (struct rte_flow_action_raw_encap){
5835                         .data = action_encap_data->data,
5836                 },
5837                 .data = {},
5838                 .preserve = {},
5839         };
5840         header = action_encap_data->data;
5841         if (mplsoudp_encap_conf.select_vlan)
5842                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5843         else if (mplsoudp_encap_conf.select_ipv4)
5844                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5845         else
5846                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5847         memcpy(eth.dst.addr_bytes,
5848                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5849         memcpy(eth.src.addr_bytes,
5850                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5851         memcpy(header, &eth, sizeof(eth));
5852         header += sizeof(eth);
5853         if (mplsoudp_encap_conf.select_vlan) {
5854                 if (mplsoudp_encap_conf.select_ipv4)
5855                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5856                 else
5857                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5858                 memcpy(header, &vlan, sizeof(vlan));
5859                 header += sizeof(vlan);
5860         }
5861         if (mplsoudp_encap_conf.select_ipv4) {
5862                 memcpy(header, &ipv4, sizeof(ipv4));
5863                 header += sizeof(ipv4);
5864         } else {
5865                 memcpy(&ipv6.hdr.src_addr,
5866                        &mplsoudp_encap_conf.ipv6_src,
5867                        sizeof(mplsoudp_encap_conf.ipv6_src));
5868                 memcpy(&ipv6.hdr.dst_addr,
5869                        &mplsoudp_encap_conf.ipv6_dst,
5870                        sizeof(mplsoudp_encap_conf.ipv6_dst));
5871                 memcpy(header, &ipv6, sizeof(ipv6));
5872                 header += sizeof(ipv6);
5873         }
5874         memcpy(header, &udp, sizeof(udp));
5875         header += sizeof(udp);
5876         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
5877                RTE_DIM(mplsoudp_encap_conf.label));
5878         mpls.label_tc_s[2] |= 0x1;
5879         memcpy(header, &mpls, sizeof(mpls));
5880         header += sizeof(mpls);
5881         action_encap_data->conf.size = header -
5882                 action_encap_data->data;
5883         action->conf = &action_encap_data->conf;
5884         return ret;
5885 }
5886
5887 /** Parse MPLSOUDP decap action. */
5888 static int
5889 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
5890                                const char *str, unsigned int len,
5891                                void *buf, unsigned int size)
5892 {
5893         struct buffer *out = buf;
5894         struct rte_flow_action *action;
5895         struct action_raw_decap_data *action_decap_data;
5896         struct rte_flow_item_eth eth = { .type = 0, };
5897         struct rte_flow_item_vlan vlan = {.tci = 0};
5898         struct rte_flow_item_ipv4 ipv4 = {
5899                 .hdr =  {
5900                         .next_proto_id = IPPROTO_UDP,
5901                 },
5902         };
5903         struct rte_flow_item_ipv6 ipv6 = {
5904                 .hdr =  {
5905                         .proto = IPPROTO_UDP,
5906                 },
5907         };
5908         struct rte_flow_item_udp udp = {
5909                 .hdr = {
5910                         .dst_port = rte_cpu_to_be_16(6635),
5911                 },
5912         };
5913         struct rte_flow_item_mpls mpls;
5914         uint8_t *header;
5915         int ret;
5916
5917         ret = parse_vc(ctx, token, str, len, buf, size);
5918         if (ret < 0)
5919                 return ret;
5920         /* Nothing else to do if there is no buffer. */
5921         if (!out)
5922                 return ret;
5923         if (!out->args.vc.actions_n)
5924                 return -1;
5925         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5926         /* Point to selected object. */
5927         ctx->object = out->args.vc.data;
5928         ctx->objmask = NULL;
5929         /* Copy the headers to the buffer. */
5930         action_decap_data = ctx->object;
5931         *action_decap_data = (struct action_raw_decap_data) {
5932                 .conf = (struct rte_flow_action_raw_decap){
5933                         .data = action_decap_data->data,
5934                 },
5935                 .data = {},
5936         };
5937         header = action_decap_data->data;
5938         if (mplsoudp_decap_conf.select_vlan)
5939                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5940         else if (mplsoudp_encap_conf.select_ipv4)
5941                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5942         else
5943                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5944         memcpy(eth.dst.addr_bytes,
5945                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5946         memcpy(eth.src.addr_bytes,
5947                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5948         memcpy(header, &eth, sizeof(eth));
5949         header += sizeof(eth);
5950         if (mplsoudp_encap_conf.select_vlan) {
5951                 if (mplsoudp_encap_conf.select_ipv4)
5952                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5953                 else
5954                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5955                 memcpy(header, &vlan, sizeof(vlan));
5956                 header += sizeof(vlan);
5957         }
5958         if (mplsoudp_encap_conf.select_ipv4) {
5959                 memcpy(header, &ipv4, sizeof(ipv4));
5960                 header += sizeof(ipv4);
5961         } else {
5962                 memcpy(header, &ipv6, sizeof(ipv6));
5963                 header += sizeof(ipv6);
5964         }
5965         memcpy(header, &udp, sizeof(udp));
5966         header += sizeof(udp);
5967         memset(&mpls, 0, sizeof(mpls));
5968         memcpy(header, &mpls, sizeof(mpls));
5969         header += sizeof(mpls);
5970         action_decap_data->conf.size = header -
5971                 action_decap_data->data;
5972         action->conf = &action_decap_data->conf;
5973         return ret;
5974 }
5975
5976 static int
5977 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
5978                                 const char *str, unsigned int len, void *buf,
5979                                 unsigned int size)
5980 {
5981         struct action_raw_decap_data *action_raw_decap_data;
5982         struct rte_flow_action *action;
5983         const struct arg *arg;
5984         struct buffer *out = buf;
5985         int ret;
5986         uint16_t idx;
5987
5988         RTE_SET_USED(token);
5989         RTE_SET_USED(buf);
5990         RTE_SET_USED(size);
5991         arg = ARGS_ENTRY_ARB_BOUNDED
5992                 (offsetof(struct action_raw_decap_data, idx),
5993                  sizeof(((struct action_raw_decap_data *)0)->idx),
5994                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5995         if (push_args(ctx, arg))
5996                 return -1;
5997         ret = parse_int(ctx, token, str, len, NULL, 0);
5998         if (ret < 0) {
5999                 pop_args(ctx);
6000                 return -1;
6001         }
6002         if (!ctx->object)
6003                 return len;
6004         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6005         action_raw_decap_data = ctx->object;
6006         idx = action_raw_decap_data->idx;
6007         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
6008         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
6009         action->conf = &action_raw_decap_data->conf;
6010         return len;
6011 }
6012
6013
6014 static int
6015 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
6016                                 const char *str, unsigned int len, void *buf,
6017                                 unsigned int size)
6018 {
6019         struct action_raw_encap_data *action_raw_encap_data;
6020         struct rte_flow_action *action;
6021         const struct arg *arg;
6022         struct buffer *out = buf;
6023         int ret;
6024         uint16_t idx;
6025
6026         RTE_SET_USED(token);
6027         RTE_SET_USED(buf);
6028         RTE_SET_USED(size);
6029         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
6030                 return -1;
6031         arg = ARGS_ENTRY_ARB_BOUNDED
6032                 (offsetof(struct action_raw_encap_data, idx),
6033                  sizeof(((struct action_raw_encap_data *)0)->idx),
6034                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6035         if (push_args(ctx, arg))
6036                 return -1;
6037         ret = parse_int(ctx, token, str, len, NULL, 0);
6038         if (ret < 0) {
6039                 pop_args(ctx);
6040                 return -1;
6041         }
6042         if (!ctx->object)
6043                 return len;
6044         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6045         action_raw_encap_data = ctx->object;
6046         idx = action_raw_encap_data->idx;
6047         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
6048         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
6049         action_raw_encap_data->conf.preserve = NULL;
6050         action->conf = &action_raw_encap_data->conf;
6051         return len;
6052 }
6053
6054 static int
6055 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
6056                           const char *str, unsigned int len, void *buf,
6057                           unsigned int size)
6058 {
6059         struct buffer *out = buf;
6060         struct rte_flow_action *action;
6061         struct action_raw_encap_data *action_raw_encap_data = NULL;
6062         int ret;
6063
6064         ret = parse_vc(ctx, token, str, len, buf, size);
6065         if (ret < 0)
6066                 return ret;
6067         /* Nothing else to do if there is no buffer. */
6068         if (!out)
6069                 return ret;
6070         if (!out->args.vc.actions_n)
6071                 return -1;
6072         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6073         /* Point to selected object. */
6074         ctx->object = out->args.vc.data;
6075         ctx->objmask = NULL;
6076         /* Copy the headers to the buffer. */
6077         action_raw_encap_data = ctx->object;
6078         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
6079         action_raw_encap_data->conf.preserve = NULL;
6080         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
6081         action->conf = &action_raw_encap_data->conf;
6082         return ret;
6083 }
6084
6085 static int
6086 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
6087                           const char *str, unsigned int len, void *buf,
6088                           unsigned int size)
6089 {
6090         struct buffer *out = buf;
6091         struct rte_flow_action *action;
6092         struct action_raw_decap_data *action_raw_decap_data = NULL;
6093         int ret;
6094
6095         ret = parse_vc(ctx, token, str, len, buf, size);
6096         if (ret < 0)
6097                 return ret;
6098         /* Nothing else to do if there is no buffer. */
6099         if (!out)
6100                 return ret;
6101         if (!out->args.vc.actions_n)
6102                 return -1;
6103         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6104         /* Point to selected object. */
6105         ctx->object = out->args.vc.data;
6106         ctx->objmask = NULL;
6107         /* Copy the headers to the buffer. */
6108         action_raw_decap_data = ctx->object;
6109         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
6110         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
6111         action->conf = &action_raw_decap_data->conf;
6112         return ret;
6113 }
6114
6115 static int
6116 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
6117                          const char *str, unsigned int len, void *buf,
6118                          unsigned int size)
6119 {
6120         int ret;
6121
6122         ret = parse_vc(ctx, token, str, len, buf, size);
6123         if (ret < 0)
6124                 return ret;
6125         ret = rte_flow_dynf_metadata_register();
6126         if (ret < 0)
6127                 return -1;
6128         return len;
6129 }
6130
6131 static int
6132 parse_vc_action_sample(struct context *ctx, const struct token *token,
6133                          const char *str, unsigned int len, void *buf,
6134                          unsigned int size)
6135 {
6136         struct buffer *out = buf;
6137         struct rte_flow_action *action;
6138         struct action_sample_data *action_sample_data = NULL;
6139         static struct rte_flow_action end_action = {
6140                 RTE_FLOW_ACTION_TYPE_END, 0
6141         };
6142         int ret;
6143
6144         ret = parse_vc(ctx, token, str, len, buf, size);
6145         if (ret < 0)
6146                 return ret;
6147         /* Nothing else to do if there is no buffer. */
6148         if (!out)
6149                 return ret;
6150         if (!out->args.vc.actions_n)
6151                 return -1;
6152         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6153         /* Point to selected object. */
6154         ctx->object = out->args.vc.data;
6155         ctx->objmask = NULL;
6156         /* Copy the headers to the buffer. */
6157         action_sample_data = ctx->object;
6158         action_sample_data->conf.actions = &end_action;
6159         action->conf = &action_sample_data->conf;
6160         return ret;
6161 }
6162
6163 static int
6164 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
6165                                 const char *str, unsigned int len, void *buf,
6166                                 unsigned int size)
6167 {
6168         struct action_sample_data *action_sample_data;
6169         struct rte_flow_action *action;
6170         const struct arg *arg;
6171         struct buffer *out = buf;
6172         int ret;
6173         uint16_t idx;
6174
6175         RTE_SET_USED(token);
6176         RTE_SET_USED(buf);
6177         RTE_SET_USED(size);
6178         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
6179                 return -1;
6180         arg = ARGS_ENTRY_ARB_BOUNDED
6181                 (offsetof(struct action_sample_data, idx),
6182                  sizeof(((struct action_sample_data *)0)->idx),
6183                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
6184         if (push_args(ctx, arg))
6185                 return -1;
6186         ret = parse_int(ctx, token, str, len, NULL, 0);
6187         if (ret < 0) {
6188                 pop_args(ctx);
6189                 return -1;
6190         }
6191         if (!ctx->object)
6192                 return len;
6193         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6194         action_sample_data = ctx->object;
6195         idx = action_sample_data->idx;
6196         action_sample_data->conf.actions = raw_sample_confs[idx].data;
6197         action->conf = &action_sample_data->conf;
6198         return len;
6199 }
6200
6201 /** Parse operation for modify_field command. */
6202 static int
6203 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
6204                          const char *str, unsigned int len, void *buf,
6205                          unsigned int size)
6206 {
6207         struct rte_flow_action_modify_field *action_modify_field;
6208         unsigned int i;
6209
6210         (void)token;
6211         (void)buf;
6212         (void)size;
6213         if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
6214                 return -1;
6215         for (i = 0; modify_field_ops[i]; ++i)
6216                 if (!strcmp_partial(modify_field_ops[i], str, len))
6217                         break;
6218         if (!modify_field_ops[i])
6219                 return -1;
6220         if (!ctx->object)
6221                 return len;
6222         action_modify_field = ctx->object;
6223         action_modify_field->operation = (enum rte_flow_modify_op)i;
6224         return len;
6225 }
6226
6227 /** Parse id for modify_field command. */
6228 static int
6229 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
6230                          const char *str, unsigned int len, void *buf,
6231                          unsigned int size)
6232 {
6233         struct rte_flow_action_modify_field *action_modify_field;
6234         unsigned int i;
6235
6236         (void)token;
6237         (void)buf;
6238         (void)size;
6239         if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
6240                 ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
6241                 return -1;
6242         for (i = 0; modify_field_ids[i]; ++i)
6243                 if (!strcmp_partial(modify_field_ids[i], str, len))
6244                         break;
6245         if (!modify_field_ids[i])
6246                 return -1;
6247         if (!ctx->object)
6248                 return len;
6249         action_modify_field = ctx->object;
6250         if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
6251                 action_modify_field->dst.field = (enum rte_flow_field_id)i;
6252         else
6253                 action_modify_field->src.field = (enum rte_flow_field_id)i;
6254         return len;
6255 }
6256
6257 /** Parse tokens for destroy command. */
6258 static int
6259 parse_destroy(struct context *ctx, const struct token *token,
6260               const char *str, unsigned int len,
6261               void *buf, unsigned int size)
6262 {
6263         struct buffer *out = buf;
6264
6265         /* Token name must match. */
6266         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6267                 return -1;
6268         /* Nothing else to do if there is no buffer. */
6269         if (!out)
6270                 return len;
6271         if (!out->command) {
6272                 if (ctx->curr != DESTROY)
6273                         return -1;
6274                 if (sizeof(*out) > size)
6275                         return -1;
6276                 out->command = ctx->curr;
6277                 ctx->objdata = 0;
6278                 ctx->object = out;
6279                 ctx->objmask = NULL;
6280                 out->args.destroy.rule =
6281                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6282                                                sizeof(double));
6283                 return len;
6284         }
6285         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
6286              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
6287                 return -1;
6288         ctx->objdata = 0;
6289         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
6290         ctx->objmask = NULL;
6291         return len;
6292 }
6293
6294 /** Parse tokens for flush command. */
6295 static int
6296 parse_flush(struct context *ctx, const struct token *token,
6297             const char *str, unsigned int len,
6298             void *buf, unsigned int size)
6299 {
6300         struct buffer *out = buf;
6301
6302         /* Token name must match. */
6303         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6304                 return -1;
6305         /* Nothing else to do if there is no buffer. */
6306         if (!out)
6307                 return len;
6308         if (!out->command) {
6309                 if (ctx->curr != FLUSH)
6310                         return -1;
6311                 if (sizeof(*out) > size)
6312                         return -1;
6313                 out->command = ctx->curr;
6314                 ctx->objdata = 0;
6315                 ctx->object = out;
6316                 ctx->objmask = NULL;
6317         }
6318         return len;
6319 }
6320
6321 /** Parse tokens for dump command. */
6322 static int
6323 parse_dump(struct context *ctx, const struct token *token,
6324             const char *str, unsigned int len,
6325             void *buf, unsigned int size)
6326 {
6327         struct buffer *out = buf;
6328
6329         /* Token name must match. */
6330         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6331                 return -1;
6332         /* Nothing else to do if there is no buffer. */
6333         if (!out)
6334                 return len;
6335         if (!out->command) {
6336                 if (ctx->curr != DUMP)
6337                         return -1;
6338                 if (sizeof(*out) > size)
6339                         return -1;
6340                 out->command = ctx->curr;
6341                 ctx->objdata = 0;
6342                 ctx->object = out;
6343                 ctx->objmask = NULL;
6344         }
6345         return len;
6346 }
6347
6348 /** Parse tokens for query command. */
6349 static int
6350 parse_query(struct context *ctx, const struct token *token,
6351             const char *str, unsigned int len,
6352             void *buf, unsigned int size)
6353 {
6354         struct buffer *out = buf;
6355
6356         /* Token name must match. */
6357         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6358                 return -1;
6359         /* Nothing else to do if there is no buffer. */
6360         if (!out)
6361                 return len;
6362         if (!out->command) {
6363                 if (ctx->curr != QUERY)
6364                         return -1;
6365                 if (sizeof(*out) > size)
6366                         return -1;
6367                 out->command = ctx->curr;
6368                 ctx->objdata = 0;
6369                 ctx->object = out;
6370                 ctx->objmask = NULL;
6371         }
6372         return len;
6373 }
6374
6375 /** Parse action names. */
6376 static int
6377 parse_action(struct context *ctx, const struct token *token,
6378              const char *str, unsigned int len,
6379              void *buf, unsigned int size)
6380 {
6381         struct buffer *out = buf;
6382         const struct arg *arg = pop_args(ctx);
6383         unsigned int i;
6384
6385         (void)size;
6386         /* Argument is expected. */
6387         if (!arg)
6388                 return -1;
6389         /* Parse action name. */
6390         for (i = 0; next_action[i]; ++i) {
6391                 const struct parse_action_priv *priv;
6392
6393                 token = &token_list[next_action[i]];
6394                 if (strcmp_partial(token->name, str, len))
6395                         continue;
6396                 priv = token->priv;
6397                 if (!priv)
6398                         goto error;
6399                 if (out)
6400                         memcpy((uint8_t *)ctx->object + arg->offset,
6401                                &priv->type,
6402                                arg->size);
6403                 return len;
6404         }
6405 error:
6406         push_args(ctx, arg);
6407         return -1;
6408 }
6409
6410 /** Parse tokens for list command. */
6411 static int
6412 parse_list(struct context *ctx, const struct token *token,
6413            const char *str, unsigned int len,
6414            void *buf, unsigned int size)
6415 {
6416         struct buffer *out = buf;
6417
6418         /* Token name must match. */
6419         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6420                 return -1;
6421         /* Nothing else to do if there is no buffer. */
6422         if (!out)
6423                 return len;
6424         if (!out->command) {
6425                 if (ctx->curr != LIST)
6426                         return -1;
6427                 if (sizeof(*out) > size)
6428                         return -1;
6429                 out->command = ctx->curr;
6430                 ctx->objdata = 0;
6431                 ctx->object = out;
6432                 ctx->objmask = NULL;
6433                 out->args.list.group =
6434                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6435                                                sizeof(double));
6436                 return len;
6437         }
6438         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6439              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6440                 return -1;
6441         ctx->objdata = 0;
6442         ctx->object = out->args.list.group + out->args.list.group_n++;
6443         ctx->objmask = NULL;
6444         return len;
6445 }
6446
6447 /** Parse tokens for list all aged flows command. */
6448 static int
6449 parse_aged(struct context *ctx, const struct token *token,
6450            const char *str, unsigned int len,
6451            void *buf, unsigned int size)
6452 {
6453         struct buffer *out = buf;
6454
6455         /* Token name must match. */
6456         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6457                 return -1;
6458         /* Nothing else to do if there is no buffer. */
6459         if (!out)
6460                 return len;
6461         if (!out->command) {
6462                 if (ctx->curr != AGED)
6463                         return -1;
6464                 if (sizeof(*out) > size)
6465                         return -1;
6466                 out->command = ctx->curr;
6467                 ctx->objdata = 0;
6468                 ctx->object = out;
6469                 ctx->objmask = NULL;
6470         }
6471         if (ctx->curr == AGED_DESTROY)
6472                 out->args.aged.destroy = 1;
6473         return len;
6474 }
6475
6476 /** Parse tokens for isolate command. */
6477 static int
6478 parse_isolate(struct context *ctx, const struct token *token,
6479               const char *str, unsigned int len,
6480               void *buf, unsigned int size)
6481 {
6482         struct buffer *out = buf;
6483
6484         /* Token name must match. */
6485         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6486                 return -1;
6487         /* Nothing else to do if there is no buffer. */
6488         if (!out)
6489                 return len;
6490         if (!out->command) {
6491                 if (ctx->curr != ISOLATE)
6492                         return -1;
6493                 if (sizeof(*out) > size)
6494                         return -1;
6495                 out->command = ctx->curr;
6496                 ctx->objdata = 0;
6497                 ctx->object = out;
6498                 ctx->objmask = NULL;
6499         }
6500         return len;
6501 }
6502
6503 static int
6504 parse_tunnel(struct context *ctx, const struct token *token,
6505              const char *str, unsigned int len,
6506              void *buf, unsigned int size)
6507 {
6508         struct buffer *out = buf;
6509
6510         /* Token name must match. */
6511         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6512                 return -1;
6513         /* Nothing else to do if there is no buffer. */
6514         if (!out)
6515                 return len;
6516         if (!out->command) {
6517                 if (ctx->curr != TUNNEL)
6518                         return -1;
6519                 if (sizeof(*out) > size)
6520                         return -1;
6521                 out->command = ctx->curr;
6522                 ctx->objdata = 0;
6523                 ctx->object = out;
6524                 ctx->objmask = NULL;
6525         } else {
6526                 switch (ctx->curr) {
6527                 default:
6528                         break;
6529                 case TUNNEL_CREATE:
6530                 case TUNNEL_DESTROY:
6531                 case TUNNEL_LIST:
6532                         out->command = ctx->curr;
6533                         break;
6534                 case TUNNEL_CREATE_TYPE:
6535                 case TUNNEL_DESTROY_ID:
6536                         ctx->object = &out->args.vc.tunnel_ops;
6537                         break;
6538                 }
6539         }
6540
6541         return len;
6542 }
6543
6544 /**
6545  * Parse signed/unsigned integers 8 to 64-bit long.
6546  *
6547  * Last argument (ctx->args) is retrieved to determine integer type and
6548  * storage location.
6549  */
6550 static int
6551 parse_int(struct context *ctx, const struct token *token,
6552           const char *str, unsigned int len,
6553           void *buf, unsigned int size)
6554 {
6555         const struct arg *arg = pop_args(ctx);
6556         uintmax_t u;
6557         char *end;
6558
6559         (void)token;
6560         /* Argument is expected. */
6561         if (!arg)
6562                 return -1;
6563         errno = 0;
6564         u = arg->sign ?
6565                 (uintmax_t)strtoimax(str, &end, 0) :
6566                 strtoumax(str, &end, 0);
6567         if (errno || (size_t)(end - str) != len)
6568                 goto error;
6569         if (arg->bounded &&
6570             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
6571                             (intmax_t)u > (intmax_t)arg->max)) ||
6572              (!arg->sign && (u < arg->min || u > arg->max))))
6573                 goto error;
6574         if (!ctx->object)
6575                 return len;
6576         if (arg->mask) {
6577                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
6578                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
6579                         goto error;
6580                 return len;
6581         }
6582         buf = (uint8_t *)ctx->object + arg->offset;
6583         size = arg->size;
6584         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
6585                 return -1;
6586 objmask:
6587         switch (size) {
6588         case sizeof(uint8_t):
6589                 *(uint8_t *)buf = u;
6590                 break;
6591         case sizeof(uint16_t):
6592                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
6593                 break;
6594         case sizeof(uint8_t [3]):
6595 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6596                 if (!arg->hton) {
6597                         ((uint8_t *)buf)[0] = u;
6598                         ((uint8_t *)buf)[1] = u >> 8;
6599                         ((uint8_t *)buf)[2] = u >> 16;
6600                         break;
6601                 }
6602 #endif
6603                 ((uint8_t *)buf)[0] = u >> 16;
6604                 ((uint8_t *)buf)[1] = u >> 8;
6605                 ((uint8_t *)buf)[2] = u;
6606                 break;
6607         case sizeof(uint32_t):
6608                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
6609                 break;
6610         case sizeof(uint64_t):
6611                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
6612                 break;
6613         default:
6614                 goto error;
6615         }
6616         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
6617                 u = -1;
6618                 buf = (uint8_t *)ctx->objmask + arg->offset;
6619                 goto objmask;
6620         }
6621         return len;
6622 error:
6623         push_args(ctx, arg);
6624         return -1;
6625 }
6626
6627 /**
6628  * Parse a string.
6629  *
6630  * Three arguments (ctx->args) are retrieved from the stack to store data,
6631  * its actual length and address (in that order).
6632  */
6633 static int
6634 parse_string(struct context *ctx, const struct token *token,
6635              const char *str, unsigned int len,
6636              void *buf, unsigned int size)
6637 {
6638         const struct arg *arg_data = pop_args(ctx);
6639         const struct arg *arg_len = pop_args(ctx);
6640         const struct arg *arg_addr = pop_args(ctx);
6641         char tmp[16]; /* Ought to be enough. */
6642         int ret;
6643
6644         /* Arguments are expected. */
6645         if (!arg_data)
6646                 return -1;
6647         if (!arg_len) {
6648                 push_args(ctx, arg_data);
6649                 return -1;
6650         }
6651         if (!arg_addr) {
6652                 push_args(ctx, arg_len);
6653                 push_args(ctx, arg_data);
6654                 return -1;
6655         }
6656         size = arg_data->size;
6657         /* Bit-mask fill is not supported. */
6658         if (arg_data->mask || size < len)
6659                 goto error;
6660         if (!ctx->object)
6661                 return len;
6662         /* Let parse_int() fill length information first. */
6663         ret = snprintf(tmp, sizeof(tmp), "%u", len);
6664         if (ret < 0)
6665                 goto error;
6666         push_args(ctx, arg_len);
6667         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6668         if (ret < 0) {
6669                 pop_args(ctx);
6670                 goto error;
6671         }
6672         buf = (uint8_t *)ctx->object + arg_data->offset;
6673         /* Output buffer is not necessarily NUL-terminated. */
6674         memcpy(buf, str, len);
6675         memset((uint8_t *)buf + len, 0x00, size - len);
6676         if (ctx->objmask)
6677                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6678         /* Save address if requested. */
6679         if (arg_addr->size) {
6680                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6681                        (void *[]){
6682                         (uint8_t *)ctx->object + arg_data->offset
6683                        },
6684                        arg_addr->size);
6685                 if (ctx->objmask)
6686                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6687                                (void *[]){
6688                                 (uint8_t *)ctx->objmask + arg_data->offset
6689                                },
6690                                arg_addr->size);
6691         }
6692         return len;
6693 error:
6694         push_args(ctx, arg_addr);
6695         push_args(ctx, arg_len);
6696         push_args(ctx, arg_data);
6697         return -1;
6698 }
6699
6700 static int
6701 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
6702 {
6703         char *c = NULL;
6704         uint32_t i, len;
6705         char tmp[3];
6706
6707         /* Check input parameters */
6708         if ((src == NULL) ||
6709                 (dst == NULL) ||
6710                 (size == NULL) ||
6711                 (*size == 0))
6712                 return -1;
6713
6714         /* Convert chars to bytes */
6715         for (i = 0, len = 0; i < *size; i += 2) {
6716                 snprintf(tmp, 3, "%s", src + i);
6717                 dst[len++] = strtoul(tmp, &c, 16);
6718                 if (*c != 0) {
6719                         len--;
6720                         dst[len] = 0;
6721                         *size = len;
6722                         return -1;
6723                 }
6724         }
6725         dst[len] = 0;
6726         *size = len;
6727
6728         return 0;
6729 }
6730
6731 static int
6732 parse_hex(struct context *ctx, const struct token *token,
6733                 const char *str, unsigned int len,
6734                 void *buf, unsigned int size)
6735 {
6736         const struct arg *arg_data = pop_args(ctx);
6737         const struct arg *arg_len = pop_args(ctx);
6738         const struct arg *arg_addr = pop_args(ctx);
6739         char tmp[16]; /* Ought to be enough. */
6740         int ret;
6741         unsigned int hexlen = len;
6742         unsigned int length = 256;
6743         uint8_t hex_tmp[length];
6744
6745         /* Arguments are expected. */
6746         if (!arg_data)
6747                 return -1;
6748         if (!arg_len) {
6749                 push_args(ctx, arg_data);
6750                 return -1;
6751         }
6752         if (!arg_addr) {
6753                 push_args(ctx, arg_len);
6754                 push_args(ctx, arg_data);
6755                 return -1;
6756         }
6757         size = arg_data->size;
6758         /* Bit-mask fill is not supported. */
6759         if (arg_data->mask)
6760                 goto error;
6761         if (!ctx->object)
6762                 return len;
6763
6764         /* translate bytes string to array. */
6765         if (str[0] == '0' && ((str[1] == 'x') ||
6766                         (str[1] == 'X'))) {
6767                 str += 2;
6768                 hexlen -= 2;
6769         }
6770         if (hexlen > length)
6771                 return -1;
6772         ret = parse_hex_string(str, hex_tmp, &hexlen);
6773         if (ret < 0)
6774                 goto error;
6775         /* Let parse_int() fill length information first. */
6776         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
6777         if (ret < 0)
6778                 goto error;
6779         /* Save length if requested. */
6780         if (arg_len->size) {
6781                 push_args(ctx, arg_len);
6782                 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6783                 if (ret < 0) {
6784                         pop_args(ctx);
6785                         goto error;
6786                 }
6787         }
6788         buf = (uint8_t *)ctx->object + arg_data->offset;
6789         /* Output buffer is not necessarily NUL-terminated. */
6790         memcpy(buf, hex_tmp, hexlen);
6791         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
6792         if (ctx->objmask)
6793                 memset((uint8_t *)ctx->objmask + arg_data->offset,
6794                                         0xff, hexlen);
6795         /* Save address if requested. */
6796         if (arg_addr->size) {
6797                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6798                        (void *[]){
6799                         (uint8_t *)ctx->object + arg_data->offset
6800                        },
6801                        arg_addr->size);
6802                 if (ctx->objmask)
6803                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6804                                (void *[]){
6805                                 (uint8_t *)ctx->objmask + arg_data->offset
6806                                },
6807                                arg_addr->size);
6808         }
6809         return len;
6810 error:
6811         push_args(ctx, arg_addr);
6812         push_args(ctx, arg_len);
6813         push_args(ctx, arg_data);
6814         return -1;
6815
6816 }
6817
6818 /**
6819  * Parse a zero-ended string.
6820  */
6821 static int
6822 parse_string0(struct context *ctx, const struct token *token __rte_unused,
6823              const char *str, unsigned int len,
6824              void *buf, unsigned int size)
6825 {
6826         const struct arg *arg_data = pop_args(ctx);
6827
6828         /* Arguments are expected. */
6829         if (!arg_data)
6830                 return -1;
6831         size = arg_data->size;
6832         /* Bit-mask fill is not supported. */
6833         if (arg_data->mask || size < len + 1)
6834                 goto error;
6835         if (!ctx->object)
6836                 return len;
6837         buf = (uint8_t *)ctx->object + arg_data->offset;
6838         strncpy(buf, str, len);
6839         if (ctx->objmask)
6840                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6841         return len;
6842 error:
6843         push_args(ctx, arg_data);
6844         return -1;
6845 }
6846
6847 /**
6848  * Parse a MAC address.
6849  *
6850  * Last argument (ctx->args) is retrieved to determine storage size and
6851  * location.
6852  */
6853 static int
6854 parse_mac_addr(struct context *ctx, const struct token *token,
6855                const char *str, unsigned int len,
6856                void *buf, unsigned int size)
6857 {
6858         const struct arg *arg = pop_args(ctx);
6859         struct rte_ether_addr tmp;
6860         int ret;
6861
6862         (void)token;
6863         /* Argument is expected. */
6864         if (!arg)
6865                 return -1;
6866         size = arg->size;
6867         /* Bit-mask fill is not supported. */
6868         if (arg->mask || size != sizeof(tmp))
6869                 goto error;
6870         /* Only network endian is supported. */
6871         if (!arg->hton)
6872                 goto error;
6873         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
6874         if (ret < 0 || (unsigned int)ret != len)
6875                 goto error;
6876         if (!ctx->object)
6877                 return len;
6878         buf = (uint8_t *)ctx->object + arg->offset;
6879         memcpy(buf, &tmp, size);
6880         if (ctx->objmask)
6881                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6882         return len;
6883 error:
6884         push_args(ctx, arg);
6885         return -1;
6886 }
6887
6888 /**
6889  * Parse an IPv4 address.
6890  *
6891  * Last argument (ctx->args) is retrieved to determine storage size and
6892  * location.
6893  */
6894 static int
6895 parse_ipv4_addr(struct context *ctx, const struct token *token,
6896                 const char *str, unsigned int len,
6897                 void *buf, unsigned int size)
6898 {
6899         const struct arg *arg = pop_args(ctx);
6900         char str2[len + 1];
6901         struct in_addr tmp;
6902         int ret;
6903
6904         /* Argument is expected. */
6905         if (!arg)
6906                 return -1;
6907         size = arg->size;
6908         /* Bit-mask fill is not supported. */
6909         if (arg->mask || size != sizeof(tmp))
6910                 goto error;
6911         /* Only network endian is supported. */
6912         if (!arg->hton)
6913                 goto error;
6914         memcpy(str2, str, len);
6915         str2[len] = '\0';
6916         ret = inet_pton(AF_INET, str2, &tmp);
6917         if (ret != 1) {
6918                 /* Attempt integer parsing. */
6919                 push_args(ctx, arg);
6920                 return parse_int(ctx, token, str, len, buf, size);
6921         }
6922         if (!ctx->object)
6923                 return len;
6924         buf = (uint8_t *)ctx->object + arg->offset;
6925         memcpy(buf, &tmp, size);
6926         if (ctx->objmask)
6927                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6928         return len;
6929 error:
6930         push_args(ctx, arg);
6931         return -1;
6932 }
6933
6934 /**
6935  * Parse an IPv6 address.
6936  *
6937  * Last argument (ctx->args) is retrieved to determine storage size and
6938  * location.
6939  */
6940 static int
6941 parse_ipv6_addr(struct context *ctx, const struct token *token,
6942                 const char *str, unsigned int len,
6943                 void *buf, unsigned int size)
6944 {
6945         const struct arg *arg = pop_args(ctx);
6946         char str2[len + 1];
6947         struct in6_addr tmp;
6948         int ret;
6949
6950         (void)token;
6951         /* Argument is expected. */
6952         if (!arg)
6953                 return -1;
6954         size = arg->size;
6955         /* Bit-mask fill is not supported. */
6956         if (arg->mask || size != sizeof(tmp))
6957                 goto error;
6958         /* Only network endian is supported. */
6959         if (!arg->hton)
6960                 goto error;
6961         memcpy(str2, str, len);
6962         str2[len] = '\0';
6963         ret = inet_pton(AF_INET6, str2, &tmp);
6964         if (ret != 1)
6965                 goto error;
6966         if (!ctx->object)
6967                 return len;
6968         buf = (uint8_t *)ctx->object + arg->offset;
6969         memcpy(buf, &tmp, size);
6970         if (ctx->objmask)
6971                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6972         return len;
6973 error:
6974         push_args(ctx, arg);
6975         return -1;
6976 }
6977
6978 /** Boolean values (even indices stand for false). */
6979 static const char *const boolean_name[] = {
6980         "0", "1",
6981         "false", "true",
6982         "no", "yes",
6983         "N", "Y",
6984         "off", "on",
6985         NULL,
6986 };
6987
6988 /**
6989  * Parse a boolean value.
6990  *
6991  * Last argument (ctx->args) is retrieved to determine storage size and
6992  * location.
6993  */
6994 static int
6995 parse_boolean(struct context *ctx, const struct token *token,
6996               const char *str, unsigned int len,
6997               void *buf, unsigned int size)
6998 {
6999         const struct arg *arg = pop_args(ctx);
7000         unsigned int i;
7001         int ret;
7002
7003         /* Argument is expected. */
7004         if (!arg)
7005                 return -1;
7006         for (i = 0; boolean_name[i]; ++i)
7007                 if (!strcmp_partial(boolean_name[i], str, len))
7008                         break;
7009         /* Process token as integer. */
7010         if (boolean_name[i])
7011                 str = i & 1 ? "1" : "0";
7012         push_args(ctx, arg);
7013         ret = parse_int(ctx, token, str, strlen(str), buf, size);
7014         return ret > 0 ? (int)len : ret;
7015 }
7016
7017 /** Parse port and update context. */
7018 static int
7019 parse_port(struct context *ctx, const struct token *token,
7020            const char *str, unsigned int len,
7021            void *buf, unsigned int size)
7022 {
7023         struct buffer *out = &(struct buffer){ .port = 0 };
7024         int ret;
7025
7026         if (buf)
7027                 out = buf;
7028         else {
7029                 ctx->objdata = 0;
7030                 ctx->object = out;
7031                 ctx->objmask = NULL;
7032                 size = sizeof(*out);
7033         }
7034         ret = parse_int(ctx, token, str, len, out, size);
7035         if (ret >= 0)
7036                 ctx->port = out->port;
7037         if (!buf)
7038                 ctx->object = NULL;
7039         return ret;
7040 }
7041
7042 static int
7043 parse_sa_id2ptr(struct context *ctx, const struct token *token,
7044                 const char *str, unsigned int len,
7045                 void *buf, unsigned int size)
7046 {
7047         struct rte_flow_action *action = ctx->object;
7048         uint32_t id;
7049         int ret;
7050
7051         (void)buf;
7052         (void)size;
7053         ctx->objdata = 0;
7054         ctx->object = &id;
7055         ctx->objmask = NULL;
7056         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
7057         ctx->object = action;
7058         if (ret != (int)len)
7059                 return ret;
7060         /* set shared action */
7061         if (action) {
7062                 action->conf = port_shared_action_get_by_id(ctx->port, id);
7063                 ret = (action->conf) ? ret : -1;
7064         }
7065         return ret;
7066 }
7067
7068 /** Parse set command, initialize output buffer for subsequent tokens. */
7069 static int
7070 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
7071                           const char *str, unsigned int len,
7072                           void *buf, unsigned int size)
7073 {
7074         struct buffer *out = buf;
7075
7076         /* Token name must match. */
7077         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7078                 return -1;
7079         /* Nothing else to do if there is no buffer. */
7080         if (!out)
7081                 return len;
7082         /* Make sure buffer is large enough. */
7083         if (size < sizeof(*out))
7084                 return -1;
7085         ctx->objdata = 0;
7086         ctx->objmask = NULL;
7087         ctx->object = out;
7088         if (!out->command)
7089                 return -1;
7090         out->command = ctx->curr;
7091         /* For encap/decap we need is pattern */
7092         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7093                                                        sizeof(double));
7094         return len;
7095 }
7096
7097 /** Parse set command, initialize output buffer for subsequent tokens. */
7098 static int
7099 parse_set_sample_action(struct context *ctx, const struct token *token,
7100                           const char *str, unsigned int len,
7101                           void *buf, unsigned int size)
7102 {
7103         struct buffer *out = buf;
7104
7105         /* Token name must match. */
7106         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7107                 return -1;
7108         /* Nothing else to do if there is no buffer. */
7109         if (!out)
7110                 return len;
7111         /* Make sure buffer is large enough. */
7112         if (size < sizeof(*out))
7113                 return -1;
7114         ctx->objdata = 0;
7115         ctx->objmask = NULL;
7116         ctx->object = out;
7117         if (!out->command)
7118                 return -1;
7119         out->command = ctx->curr;
7120         /* For sampler we need is actions */
7121         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7122                                                        sizeof(double));
7123         return len;
7124 }
7125
7126 /**
7127  * Parse set raw_encap/raw_decap command,
7128  * initialize output buffer for subsequent tokens.
7129  */
7130 static int
7131 parse_set_init(struct context *ctx, const struct token *token,
7132                const char *str, unsigned int len,
7133                void *buf, unsigned int size)
7134 {
7135         struct buffer *out = buf;
7136
7137         /* Token name must match. */
7138         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7139                 return -1;
7140         /* Nothing else to do if there is no buffer. */
7141         if (!out)
7142                 return len;
7143         /* Make sure buffer is large enough. */
7144         if (size < sizeof(*out))
7145                 return -1;
7146         /* Initialize buffer. */
7147         memset(out, 0x00, sizeof(*out));
7148         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
7149         ctx->objdata = 0;
7150         ctx->object = out;
7151         ctx->objmask = NULL;
7152         if (!out->command) {
7153                 if (ctx->curr != SET)
7154                         return -1;
7155                 if (sizeof(*out) > size)
7156                         return -1;
7157                 out->command = ctx->curr;
7158                 out->args.vc.data = (uint8_t *)out + size;
7159                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7160                                                        sizeof(double));
7161         }
7162         return len;
7163 }
7164
7165 /** No completion. */
7166 static int
7167 comp_none(struct context *ctx, const struct token *token,
7168           unsigned int ent, char *buf, unsigned int size)
7169 {
7170         (void)ctx;
7171         (void)token;
7172         (void)ent;
7173         (void)buf;
7174         (void)size;
7175         return 0;
7176 }
7177
7178 /** Complete boolean values. */
7179 static int
7180 comp_boolean(struct context *ctx, const struct token *token,
7181              unsigned int ent, char *buf, unsigned int size)
7182 {
7183         unsigned int i;
7184
7185         (void)ctx;
7186         (void)token;
7187         for (i = 0; boolean_name[i]; ++i)
7188                 if (buf && i == ent)
7189                         return strlcpy(buf, boolean_name[i], size);
7190         if (buf)
7191                 return -1;
7192         return i;
7193 }
7194
7195 /** Complete action names. */
7196 static int
7197 comp_action(struct context *ctx, const struct token *token,
7198             unsigned int ent, char *buf, unsigned int size)
7199 {
7200         unsigned int i;
7201
7202         (void)ctx;
7203         (void)token;
7204         for (i = 0; next_action[i]; ++i)
7205                 if (buf && i == ent)
7206                         return strlcpy(buf, token_list[next_action[i]].name,
7207                                        size);
7208         if (buf)
7209                 return -1;
7210         return i;
7211 }
7212
7213 /** Complete available ports. */
7214 static int
7215 comp_port(struct context *ctx, const struct token *token,
7216           unsigned int ent, char *buf, unsigned int size)
7217 {
7218         unsigned int i = 0;
7219         portid_t p;
7220
7221         (void)ctx;
7222         (void)token;
7223         RTE_ETH_FOREACH_DEV(p) {
7224                 if (buf && i == ent)
7225                         return snprintf(buf, size, "%u", p);
7226                 ++i;
7227         }
7228         if (buf)
7229                 return -1;
7230         return i;
7231 }
7232
7233 /** Complete available rule IDs. */
7234 static int
7235 comp_rule_id(struct context *ctx, const struct token *token,
7236              unsigned int ent, char *buf, unsigned int size)
7237 {
7238         unsigned int i = 0;
7239         struct rte_port *port;
7240         struct port_flow *pf;
7241
7242         (void)token;
7243         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
7244             ctx->port == (portid_t)RTE_PORT_ALL)
7245                 return -1;
7246         port = &ports[ctx->port];
7247         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
7248                 if (buf && i == ent)
7249                         return snprintf(buf, size, "%u", pf->id);
7250                 ++i;
7251         }
7252         if (buf)
7253                 return -1;
7254         return i;
7255 }
7256
7257 /** Complete type field for RSS action. */
7258 static int
7259 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
7260                         unsigned int ent, char *buf, unsigned int size)
7261 {
7262         unsigned int i;
7263
7264         (void)ctx;
7265         (void)token;
7266         for (i = 0; rss_type_table[i].str; ++i)
7267                 ;
7268         if (!buf)
7269                 return i + 1;
7270         if (ent < i)
7271                 return strlcpy(buf, rss_type_table[ent].str, size);
7272         if (ent == i)
7273                 return snprintf(buf, size, "end");
7274         return -1;
7275 }
7276
7277 /** Complete queue field for RSS action. */
7278 static int
7279 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
7280                          unsigned int ent, char *buf, unsigned int size)
7281 {
7282         (void)ctx;
7283         (void)token;
7284         if (!buf)
7285                 return nb_rxq + 1;
7286         if (ent < nb_rxq)
7287                 return snprintf(buf, size, "%u", ent);
7288         if (ent == nb_rxq)
7289                 return snprintf(buf, size, "end");
7290         return -1;
7291 }
7292
7293 /** Complete index number for set raw_encap/raw_decap commands. */
7294 static int
7295 comp_set_raw_index(struct context *ctx, const struct token *token,
7296                    unsigned int ent, char *buf, unsigned int size)
7297 {
7298         uint16_t idx = 0;
7299         uint16_t nb = 0;
7300
7301         RTE_SET_USED(ctx);
7302         RTE_SET_USED(token);
7303         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7304                 if (buf && idx == ent)
7305                         return snprintf(buf, size, "%u", idx);
7306                 ++nb;
7307         }
7308         return nb;
7309 }
7310
7311 /** Complete index number for set raw_encap/raw_decap commands. */
7312 static int
7313 comp_set_sample_index(struct context *ctx, const struct token *token,
7314                    unsigned int ent, char *buf, unsigned int size)
7315 {
7316         uint16_t idx = 0;
7317         uint16_t nb = 0;
7318
7319         RTE_SET_USED(ctx);
7320         RTE_SET_USED(token);
7321         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7322                 if (buf && idx == ent)
7323                         return snprintf(buf, size, "%u", idx);
7324                 ++nb;
7325         }
7326         return nb;
7327 }
7328
7329 /** Complete operation for modify_field command. */
7330 static int
7331 comp_set_modify_field_op(struct context *ctx, const struct token *token,
7332                    unsigned int ent, char *buf, unsigned int size)
7333 {
7334         uint16_t idx = 0;
7335
7336         RTE_SET_USED(ctx);
7337         RTE_SET_USED(token);
7338         for (idx = 0; modify_field_ops[idx]; ++idx)
7339                 ;
7340         if (!buf)
7341                 return idx + 1;
7342         if (ent < idx)
7343                 return strlcpy(buf, modify_field_ops[ent], size);
7344         return -1;
7345 }
7346
7347 /** Complete field id for modify_field command. */
7348 static int
7349 comp_set_modify_field_id(struct context *ctx, const struct token *token,
7350                    unsigned int ent, char *buf, unsigned int size)
7351 {
7352         uint16_t idx = 0;
7353
7354         RTE_SET_USED(ctx);
7355         RTE_SET_USED(token);
7356         for (idx = 0; modify_field_ids[idx]; ++idx)
7357                 ;
7358         if (!buf)
7359                 return idx + 1;
7360         if (ent < idx)
7361                 return strlcpy(buf, modify_field_ids[ent], size);
7362         return -1;
7363 }
7364
7365 /** Internal context. */
7366 static struct context cmd_flow_context;
7367
7368 /** Global parser instance (cmdline API). */
7369 cmdline_parse_inst_t cmd_flow;
7370 cmdline_parse_inst_t cmd_set_raw;
7371
7372 /** Initialize context. */
7373 static void
7374 cmd_flow_context_init(struct context *ctx)
7375 {
7376         /* A full memset() is not necessary. */
7377         ctx->curr = ZERO;
7378         ctx->prev = ZERO;
7379         ctx->next_num = 0;
7380         ctx->args_num = 0;
7381         ctx->eol = 0;
7382         ctx->last = 0;
7383         ctx->port = 0;
7384         ctx->objdata = 0;
7385         ctx->object = NULL;
7386         ctx->objmask = NULL;
7387 }
7388
7389 /** Parse a token (cmdline API). */
7390 static int
7391 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7392                unsigned int size)
7393 {
7394         struct context *ctx = &cmd_flow_context;
7395         const struct token *token;
7396         const enum index *list;
7397         int len;
7398         int i;
7399
7400         (void)hdr;
7401         token = &token_list[ctx->curr];
7402         /* Check argument length. */
7403         ctx->eol = 0;
7404         ctx->last = 1;
7405         for (len = 0; src[len]; ++len)
7406                 if (src[len] == '#' || isspace(src[len]))
7407                         break;
7408         if (!len)
7409                 return -1;
7410         /* Last argument and EOL detection. */
7411         for (i = len; src[i]; ++i)
7412                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7413                         break;
7414                 else if (!isspace(src[i])) {
7415                         ctx->last = 0;
7416                         break;
7417                 }
7418         for (; src[i]; ++i)
7419                 if (src[i] == '\r' || src[i] == '\n') {
7420                         ctx->eol = 1;
7421                         break;
7422                 }
7423         /* Initialize context if necessary. */
7424         if (!ctx->next_num) {
7425                 if (!token->next)
7426                         return 0;
7427                 ctx->next[ctx->next_num++] = token->next[0];
7428         }
7429         /* Process argument through candidates. */
7430         ctx->prev = ctx->curr;
7431         list = ctx->next[ctx->next_num - 1];
7432         for (i = 0; list[i]; ++i) {
7433                 const struct token *next = &token_list[list[i]];
7434                 int tmp;
7435
7436                 ctx->curr = list[i];
7437                 if (next->call)
7438                         tmp = next->call(ctx, next, src, len, result, size);
7439                 else
7440                         tmp = parse_default(ctx, next, src, len, result, size);
7441                 if (tmp == -1 || tmp != len)
7442                         continue;
7443                 token = next;
7444                 break;
7445         }
7446         if (!list[i])
7447                 return -1;
7448         --ctx->next_num;
7449         /* Push subsequent tokens if any. */
7450         if (token->next)
7451                 for (i = 0; token->next[i]; ++i) {
7452                         if (ctx->next_num == RTE_DIM(ctx->next))
7453                                 return -1;
7454                         ctx->next[ctx->next_num++] = token->next[i];
7455                 }
7456         /* Push arguments if any. */
7457         if (token->args)
7458                 for (i = 0; token->args[i]; ++i) {
7459                         if (ctx->args_num == RTE_DIM(ctx->args))
7460                                 return -1;
7461                         ctx->args[ctx->args_num++] = token->args[i];
7462                 }
7463         return len;
7464 }
7465
7466 /** Return number of completion entries (cmdline API). */
7467 static int
7468 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7469 {
7470         struct context *ctx = &cmd_flow_context;
7471         const struct token *token = &token_list[ctx->curr];
7472         const enum index *list;
7473         int i;
7474
7475         (void)hdr;
7476         /* Count number of tokens in current list. */
7477         if (ctx->next_num)
7478                 list = ctx->next[ctx->next_num - 1];
7479         else
7480                 list = token->next[0];
7481         for (i = 0; list[i]; ++i)
7482                 ;
7483         if (!i)
7484                 return 0;
7485         /*
7486          * If there is a single token, use its completion callback, otherwise
7487          * return the number of entries.
7488          */
7489         token = &token_list[list[0]];
7490         if (i == 1 && token->comp) {
7491                 /* Save index for cmd_flow_get_help(). */
7492                 ctx->prev = list[0];
7493                 return token->comp(ctx, token, 0, NULL, 0);
7494         }
7495         return i;
7496 }
7497
7498 /** Return a completion entry (cmdline API). */
7499 static int
7500 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7501                           char *dst, unsigned int size)
7502 {
7503         struct context *ctx = &cmd_flow_context;
7504         const struct token *token = &token_list[ctx->curr];
7505         const enum index *list;
7506         int i;
7507
7508         (void)hdr;
7509         /* Count number of tokens in current list. */
7510         if (ctx->next_num)
7511                 list = ctx->next[ctx->next_num - 1];
7512         else
7513                 list = token->next[0];
7514         for (i = 0; list[i]; ++i)
7515                 ;
7516         if (!i)
7517                 return -1;
7518         /* If there is a single token, use its completion callback. */
7519         token = &token_list[list[0]];
7520         if (i == 1 && token->comp) {
7521                 /* Save index for cmd_flow_get_help(). */
7522                 ctx->prev = list[0];
7523                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
7524         }
7525         /* Otherwise make sure the index is valid and use defaults. */
7526         if (index >= i)
7527                 return -1;
7528         token = &token_list[list[index]];
7529         strlcpy(dst, token->name, size);
7530         /* Save index for cmd_flow_get_help(). */
7531         ctx->prev = list[index];
7532         return 0;
7533 }
7534
7535 /** Populate help strings for current token (cmdline API). */
7536 static int
7537 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
7538 {
7539         struct context *ctx = &cmd_flow_context;
7540         const struct token *token = &token_list[ctx->prev];
7541
7542         (void)hdr;
7543         if (!size)
7544                 return -1;
7545         /* Set token type and update global help with details. */
7546         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
7547         if (token->help)
7548                 cmd_flow.help_str = token->help;
7549         else
7550                 cmd_flow.help_str = token->name;
7551         return 0;
7552 }
7553
7554 /** Token definition template (cmdline API). */
7555 static struct cmdline_token_hdr cmd_flow_token_hdr = {
7556         .ops = &(struct cmdline_token_ops){
7557                 .parse = cmd_flow_parse,
7558                 .complete_get_nb = cmd_flow_complete_get_nb,
7559                 .complete_get_elt = cmd_flow_complete_get_elt,
7560                 .get_help = cmd_flow_get_help,
7561         },
7562         .offset = 0,
7563 };
7564
7565 /** Populate the next dynamic token. */
7566 static void
7567 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
7568              cmdline_parse_token_hdr_t **hdr_inst)
7569 {
7570         struct context *ctx = &cmd_flow_context;
7571
7572         /* Always reinitialize context before requesting the first token. */
7573         if (!(hdr_inst - cmd_flow.tokens))
7574                 cmd_flow_context_init(ctx);
7575         /* Return NULL when no more tokens are expected. */
7576         if (!ctx->next_num && ctx->curr) {
7577                 *hdr = NULL;
7578                 return;
7579         }
7580         /* Determine if command should end here. */
7581         if (ctx->eol && ctx->last && ctx->next_num) {
7582                 const enum index *list = ctx->next[ctx->next_num - 1];
7583                 int i;
7584
7585                 for (i = 0; list[i]; ++i) {
7586                         if (list[i] != END)
7587                                 continue;
7588                         *hdr = NULL;
7589                         return;
7590                 }
7591         }
7592         *hdr = &cmd_flow_token_hdr;
7593 }
7594
7595 /** Dispatch parsed buffer to function calls. */
7596 static void
7597 cmd_flow_parsed(const struct buffer *in)
7598 {
7599         switch (in->command) {
7600         case SHARED_ACTION_CREATE:
7601                 port_shared_action_create(
7602                                 in->port, in->args.vc.attr.group,
7603                                 &((const struct rte_flow_shared_action_conf) {
7604                                         .ingress = in->args.vc.attr.ingress,
7605                                         .egress = in->args.vc.attr.egress,
7606                                         .transfer = in->args.vc.attr.transfer,
7607                                 }),
7608                                 in->args.vc.actions);
7609                 break;
7610         case SHARED_ACTION_DESTROY:
7611                 port_shared_action_destroy(in->port,
7612                                            in->args.sa_destroy.action_id_n,
7613                                            in->args.sa_destroy.action_id);
7614                 break;
7615         case SHARED_ACTION_UPDATE:
7616                 port_shared_action_update(in->port, in->args.vc.attr.group,
7617                                           in->args.vc.actions);
7618                 break;
7619         case SHARED_ACTION_QUERY:
7620                 port_shared_action_query(in->port, in->args.sa.action_id);
7621                 break;
7622         case VALIDATE:
7623                 port_flow_validate(in->port, &in->args.vc.attr,
7624                                    in->args.vc.pattern, in->args.vc.actions,
7625                                    &in->args.vc.tunnel_ops);
7626                 break;
7627         case CREATE:
7628                 port_flow_create(in->port, &in->args.vc.attr,
7629                                  in->args.vc.pattern, in->args.vc.actions,
7630                                  &in->args.vc.tunnel_ops);
7631                 break;
7632         case DESTROY:
7633                 port_flow_destroy(in->port, in->args.destroy.rule_n,
7634                                   in->args.destroy.rule);
7635                 break;
7636         case FLUSH:
7637                 port_flow_flush(in->port);
7638                 break;
7639         case DUMP:
7640                 port_flow_dump(in->port, in->args.dump.file);
7641                 break;
7642         case QUERY:
7643                 port_flow_query(in->port, in->args.query.rule,
7644                                 &in->args.query.action);
7645                 break;
7646         case LIST:
7647                 port_flow_list(in->port, in->args.list.group_n,
7648                                in->args.list.group);
7649                 break;
7650         case ISOLATE:
7651                 port_flow_isolate(in->port, in->args.isolate.set);
7652                 break;
7653         case AGED:
7654                 port_flow_aged(in->port, in->args.aged.destroy);
7655                 break;
7656         case TUNNEL_CREATE:
7657                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
7658                 break;
7659         case TUNNEL_DESTROY:
7660                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
7661                 break;
7662         case TUNNEL_LIST:
7663                 port_flow_tunnel_list(in->port);
7664                 break;
7665         default:
7666                 break;
7667         }
7668 }
7669
7670 /** Token generator and output processing callback (cmdline API). */
7671 static void
7672 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
7673 {
7674         if (cl == NULL)
7675                 cmd_flow_tok(arg0, arg2);
7676         else
7677                 cmd_flow_parsed(arg0);
7678 }
7679
7680 /** Global parser instance (cmdline API). */
7681 cmdline_parse_inst_t cmd_flow = {
7682         .f = cmd_flow_cb,
7683         .data = NULL, /**< Unused. */
7684         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7685         .tokens = {
7686                 NULL,
7687         }, /**< Tokens are returned by cmd_flow_tok(). */
7688 };
7689
7690 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
7691
7692 static void
7693 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
7694 {
7695         struct rte_ipv4_hdr *ipv4;
7696         struct rte_ether_hdr *eth;
7697         struct rte_ipv6_hdr *ipv6;
7698         struct rte_vxlan_hdr *vxlan;
7699         struct rte_vxlan_gpe_hdr *gpe;
7700         struct rte_flow_item_nvgre *nvgre;
7701         uint32_t ipv6_vtc_flow;
7702
7703         switch (item->type) {
7704         case RTE_FLOW_ITEM_TYPE_ETH:
7705                 eth = (struct rte_ether_hdr *)buf;
7706                 if (next_proto)
7707                         eth->ether_type = rte_cpu_to_be_16(next_proto);
7708                 break;
7709         case RTE_FLOW_ITEM_TYPE_IPV4:
7710                 ipv4 = (struct rte_ipv4_hdr *)buf;
7711                 ipv4->version_ihl = 0x45;
7712                 if (next_proto && ipv4->next_proto_id == 0)
7713                         ipv4->next_proto_id = (uint8_t)next_proto;
7714                 break;
7715         case RTE_FLOW_ITEM_TYPE_IPV6:
7716                 ipv6 = (struct rte_ipv6_hdr *)buf;
7717                 if (next_proto && ipv6->proto == 0)
7718                         ipv6->proto = (uint8_t)next_proto;
7719                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
7720                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
7721                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
7722                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
7723                 break;
7724         case RTE_FLOW_ITEM_TYPE_VXLAN:
7725                 vxlan = (struct rte_vxlan_hdr *)buf;
7726                 vxlan->vx_flags = 0x08;
7727                 break;
7728         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7729                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
7730                 gpe->vx_flags = 0x0C;
7731                 break;
7732         case RTE_FLOW_ITEM_TYPE_NVGRE:
7733                 nvgre = (struct rte_flow_item_nvgre *)buf;
7734                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
7735                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
7736                 break;
7737         default:
7738                 break;
7739         }
7740 }
7741
7742 /** Helper of get item's default mask. */
7743 static const void *
7744 flow_item_default_mask(const struct rte_flow_item *item)
7745 {
7746         const void *mask = NULL;
7747         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
7748
7749         switch (item->type) {
7750         case RTE_FLOW_ITEM_TYPE_ANY:
7751                 mask = &rte_flow_item_any_mask;
7752                 break;
7753         case RTE_FLOW_ITEM_TYPE_VF:
7754                 mask = &rte_flow_item_vf_mask;
7755                 break;
7756         case RTE_FLOW_ITEM_TYPE_PORT_ID:
7757                 mask = &rte_flow_item_port_id_mask;
7758                 break;
7759         case RTE_FLOW_ITEM_TYPE_RAW:
7760                 mask = &rte_flow_item_raw_mask;
7761                 break;
7762         case RTE_FLOW_ITEM_TYPE_ETH:
7763                 mask = &rte_flow_item_eth_mask;
7764                 break;
7765         case RTE_FLOW_ITEM_TYPE_VLAN:
7766                 mask = &rte_flow_item_vlan_mask;
7767                 break;
7768         case RTE_FLOW_ITEM_TYPE_IPV4:
7769                 mask = &rte_flow_item_ipv4_mask;
7770                 break;
7771         case RTE_FLOW_ITEM_TYPE_IPV6:
7772                 mask = &rte_flow_item_ipv6_mask;
7773                 break;
7774         case RTE_FLOW_ITEM_TYPE_ICMP:
7775                 mask = &rte_flow_item_icmp_mask;
7776                 break;
7777         case RTE_FLOW_ITEM_TYPE_UDP:
7778                 mask = &rte_flow_item_udp_mask;
7779                 break;
7780         case RTE_FLOW_ITEM_TYPE_TCP:
7781                 mask = &rte_flow_item_tcp_mask;
7782                 break;
7783         case RTE_FLOW_ITEM_TYPE_SCTP:
7784                 mask = &rte_flow_item_sctp_mask;
7785                 break;
7786         case RTE_FLOW_ITEM_TYPE_VXLAN:
7787                 mask = &rte_flow_item_vxlan_mask;
7788                 break;
7789         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7790                 mask = &rte_flow_item_vxlan_gpe_mask;
7791                 break;
7792         case RTE_FLOW_ITEM_TYPE_E_TAG:
7793                 mask = &rte_flow_item_e_tag_mask;
7794                 break;
7795         case RTE_FLOW_ITEM_TYPE_NVGRE:
7796                 mask = &rte_flow_item_nvgre_mask;
7797                 break;
7798         case RTE_FLOW_ITEM_TYPE_MPLS:
7799                 mask = &rte_flow_item_mpls_mask;
7800                 break;
7801         case RTE_FLOW_ITEM_TYPE_GRE:
7802                 mask = &rte_flow_item_gre_mask;
7803                 break;
7804         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7805                 mask = &gre_key_default_mask;
7806                 break;
7807         case RTE_FLOW_ITEM_TYPE_META:
7808                 mask = &rte_flow_item_meta_mask;
7809                 break;
7810         case RTE_FLOW_ITEM_TYPE_FUZZY:
7811                 mask = &rte_flow_item_fuzzy_mask;
7812                 break;
7813         case RTE_FLOW_ITEM_TYPE_GTP:
7814                 mask = &rte_flow_item_gtp_mask;
7815                 break;
7816         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
7817                 mask = &rte_flow_item_gtp_psc_mask;
7818                 break;
7819         case RTE_FLOW_ITEM_TYPE_GENEVE:
7820                 mask = &rte_flow_item_geneve_mask;
7821                 break;
7822         case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
7823                 mask = &rte_flow_item_geneve_opt_mask;
7824                 break;
7825         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
7826                 mask = &rte_flow_item_pppoe_proto_id_mask;
7827                 break;
7828         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7829                 mask = &rte_flow_item_l2tpv3oip_mask;
7830                 break;
7831         case RTE_FLOW_ITEM_TYPE_ESP:
7832                 mask = &rte_flow_item_esp_mask;
7833                 break;
7834         case RTE_FLOW_ITEM_TYPE_AH:
7835                 mask = &rte_flow_item_ah_mask;
7836                 break;
7837         case RTE_FLOW_ITEM_TYPE_PFCP:
7838                 mask = &rte_flow_item_pfcp_mask;
7839                 break;
7840         default:
7841                 break;
7842         }
7843         return mask;
7844 }
7845
7846 /** Dispatch parsed buffer to function calls. */
7847 static void
7848 cmd_set_raw_parsed_sample(const struct buffer *in)
7849 {
7850         uint32_t n = in->args.vc.actions_n;
7851         uint32_t i = 0;
7852         struct rte_flow_action *action = NULL;
7853         struct rte_flow_action *data = NULL;
7854         const struct rte_flow_action_rss *rss = NULL;
7855         size_t size = 0;
7856         uint16_t idx = in->port; /* We borrow port field as index */
7857         uint32_t max_size = sizeof(struct rte_flow_action) *
7858                                                 ACTION_SAMPLE_ACTIONS_NUM;
7859
7860         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
7861         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
7862         memset(data, 0x00, max_size);
7863         for (; i <= n - 1; i++) {
7864                 action = in->args.vc.actions + i;
7865                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
7866                         break;
7867                 switch (action->type) {
7868                 case RTE_FLOW_ACTION_TYPE_MARK:
7869                         size = sizeof(struct rte_flow_action_mark);
7870                         rte_memcpy(&sample_mark[idx],
7871                                 (const void *)action->conf, size);
7872                         action->conf = &sample_mark[idx];
7873                         break;
7874                 case RTE_FLOW_ACTION_TYPE_COUNT:
7875                         size = sizeof(struct rte_flow_action_count);
7876                         rte_memcpy(&sample_count[idx],
7877                                 (const void *)action->conf, size);
7878                         action->conf = &sample_count[idx];
7879                         break;
7880                 case RTE_FLOW_ACTION_TYPE_QUEUE:
7881                         size = sizeof(struct rte_flow_action_queue);
7882                         rte_memcpy(&sample_queue[idx],
7883                                 (const void *)action->conf, size);
7884                         action->conf = &sample_queue[idx];
7885                         break;
7886                 case RTE_FLOW_ACTION_TYPE_RSS:
7887                         size = sizeof(struct rte_flow_action_rss);
7888                         rss = action->conf;
7889                         rte_memcpy(&sample_rss_data[idx].conf,
7890                                    (const void *)rss, size);
7891                         if (rss->key_len) {
7892                                 sample_rss_data[idx].conf.key =
7893                                                 sample_rss_data[idx].key;
7894                                 rte_memcpy((void *)((uintptr_t)
7895                                            sample_rss_data[idx].conf.key),
7896                                            (const void *)rss->key,
7897                                            sizeof(uint8_t) * rss->key_len);
7898                         }
7899                         if (rss->queue_num) {
7900                                 sample_rss_data[idx].conf.queue =
7901                                                 sample_rss_data[idx].queue;
7902                                 rte_memcpy((void *)((uintptr_t)
7903                                            sample_rss_data[idx].conf.queue),
7904                                            (const void *)rss->queue,
7905                                            sizeof(uint16_t) * rss->queue_num);
7906                         }
7907                         action->conf = &sample_rss_data[idx].conf;
7908                         break;
7909                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7910                         size = sizeof(struct rte_flow_action_raw_encap);
7911                         rte_memcpy(&sample_encap[idx],
7912                                 (const void *)action->conf, size);
7913                         action->conf = &sample_encap[idx];
7914                         break;
7915                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
7916                         size = sizeof(struct rte_flow_action_port_id);
7917                         rte_memcpy(&sample_port_id[idx],
7918                                 (const void *)action->conf, size);
7919                         action->conf = &sample_port_id[idx];
7920                         break;
7921                 default:
7922                         printf("Error - Not supported action\n");
7923                         return;
7924                 }
7925                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
7926                 data++;
7927         }
7928 }
7929
7930 /** Dispatch parsed buffer to function calls. */
7931 static void
7932 cmd_set_raw_parsed(const struct buffer *in)
7933 {
7934         uint32_t n = in->args.vc.pattern_n;
7935         int i = 0;
7936         struct rte_flow_item *item = NULL;
7937         size_t size = 0;
7938         uint8_t *data = NULL;
7939         uint8_t *data_tail = NULL;
7940         size_t *total_size = NULL;
7941         uint16_t upper_layer = 0;
7942         uint16_t proto = 0;
7943         uint16_t idx = in->port; /* We borrow port field as index */
7944         int gtp_psc = -1; /* GTP PSC option index. */
7945
7946         if (in->command == SET_SAMPLE_ACTIONS)
7947                 return cmd_set_raw_parsed_sample(in);
7948         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
7949                    in->command == SET_RAW_DECAP);
7950         if (in->command == SET_RAW_ENCAP) {
7951                 total_size = &raw_encap_confs[idx].size;
7952                 data = (uint8_t *)&raw_encap_confs[idx].data;
7953         } else {
7954                 total_size = &raw_decap_confs[idx].size;
7955                 data = (uint8_t *)&raw_decap_confs[idx].data;
7956         }
7957         *total_size = 0;
7958         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
7959         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
7960         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
7961         for (i = n - 1 ; i >= 0; --i) {
7962                 const struct rte_flow_item_gtp *gtp;
7963                 const struct rte_flow_item_geneve_opt *opt;
7964
7965                 item = in->args.vc.pattern + i;
7966                 if (item->spec == NULL)
7967                         item->spec = flow_item_default_mask(item);
7968                 switch (item->type) {
7969                 case RTE_FLOW_ITEM_TYPE_ETH:
7970                         size = sizeof(struct rte_ether_hdr);
7971                         break;
7972                 case RTE_FLOW_ITEM_TYPE_VLAN:
7973                         size = sizeof(struct rte_vlan_hdr);
7974                         proto = RTE_ETHER_TYPE_VLAN;
7975                         break;
7976                 case RTE_FLOW_ITEM_TYPE_IPV4:
7977                         size = sizeof(struct rte_ipv4_hdr);
7978                         proto = RTE_ETHER_TYPE_IPV4;
7979                         break;
7980                 case RTE_FLOW_ITEM_TYPE_IPV6:
7981                         size = sizeof(struct rte_ipv6_hdr);
7982                         proto = RTE_ETHER_TYPE_IPV6;
7983                         break;
7984                 case RTE_FLOW_ITEM_TYPE_UDP:
7985                         size = sizeof(struct rte_udp_hdr);
7986                         proto = 0x11;
7987                         break;
7988                 case RTE_FLOW_ITEM_TYPE_TCP:
7989                         size = sizeof(struct rte_tcp_hdr);
7990                         proto = 0x06;
7991                         break;
7992                 case RTE_FLOW_ITEM_TYPE_VXLAN:
7993                         size = sizeof(struct rte_vxlan_hdr);
7994                         break;
7995                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7996                         size = sizeof(struct rte_vxlan_gpe_hdr);
7997                         break;
7998                 case RTE_FLOW_ITEM_TYPE_GRE:
7999                         size = sizeof(struct rte_gre_hdr);
8000                         proto = 0x2F;
8001                         break;
8002                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8003                         size = sizeof(rte_be32_t);
8004                         proto = 0x0;
8005                         break;
8006                 case RTE_FLOW_ITEM_TYPE_MPLS:
8007                         size = sizeof(struct rte_mpls_hdr);
8008                         proto = 0x0;
8009                         break;
8010                 case RTE_FLOW_ITEM_TYPE_NVGRE:
8011                         size = sizeof(struct rte_flow_item_nvgre);
8012                         proto = 0x2F;
8013                         break;
8014                 case RTE_FLOW_ITEM_TYPE_GENEVE:
8015                         size = sizeof(struct rte_geneve_hdr);
8016                         break;
8017                 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8018                         opt = (const struct rte_flow_item_geneve_opt *)
8019                                                                 item->spec;
8020                         size = offsetof(struct rte_flow_item_geneve_opt, data);
8021                         if (opt->option_len && opt->data) {
8022                                 *total_size += opt->option_len *
8023                                                sizeof(uint32_t);
8024                                 rte_memcpy(data_tail - (*total_size),
8025                                            opt->data,
8026                                            opt->option_len * sizeof(uint32_t));
8027                         }
8028                         break;
8029                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8030                         size = sizeof(rte_be32_t);
8031                         proto = 0x73;
8032                         break;
8033                 case RTE_FLOW_ITEM_TYPE_ESP:
8034                         size = sizeof(struct rte_esp_hdr);
8035                         proto = 0x32;
8036                         break;
8037                 case RTE_FLOW_ITEM_TYPE_AH:
8038                         size = sizeof(struct rte_flow_item_ah);
8039                         proto = 0x33;
8040                         break;
8041                 case RTE_FLOW_ITEM_TYPE_GTP:
8042                         if (gtp_psc < 0) {
8043                                 size = sizeof(struct rte_gtp_hdr);
8044                                 break;
8045                         }
8046                         if (gtp_psc != i + 1) {
8047                                 printf("Error - GTP PSC does not follow GTP\n");
8048                                 goto error;
8049                         }
8050                         gtp = item->spec;
8051                         if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
8052                                 /* Only E flag should be set. */
8053                                 printf("Error - GTP unsupported flags\n");
8054                                 goto error;
8055                         } else {
8056                                 struct rte_gtp_hdr_ext_word ext_word = {
8057                                         .next_ext = 0x85
8058                                 };
8059
8060                                 /* We have to add GTP header extra word. */
8061                                 *total_size += sizeof(ext_word);
8062                                 rte_memcpy(data_tail - (*total_size),
8063                                            &ext_word, sizeof(ext_word));
8064                         }
8065                         size = sizeof(struct rte_gtp_hdr);
8066                         break;
8067                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8068                         if (gtp_psc >= 0) {
8069                                 printf("Error - Multiple GTP PSC items\n");
8070                                 goto error;
8071                         } else {
8072                                 const struct rte_flow_item_gtp_psc
8073                                         *opt = item->spec;
8074                                 struct {
8075                                         uint8_t len;
8076                                         uint8_t pdu_type;
8077                                         uint8_t qfi;
8078                                         uint8_t next;
8079                                 } psc;
8080
8081                                 if (opt->pdu_type & 0x0F) {
8082                                         /* Support the minimal option only. */
8083                                         printf("Error - GTP PSC option with "
8084                                                "extra fields not supported\n");
8085                                         goto error;
8086                                 }
8087                                 psc.len = sizeof(psc);
8088                                 psc.pdu_type = opt->pdu_type;
8089                                 psc.qfi = opt->qfi;
8090                                 psc.next = 0;
8091                                 *total_size += sizeof(psc);
8092                                 rte_memcpy(data_tail - (*total_size),
8093                                            &psc, sizeof(psc));
8094                                 gtp_psc = i;
8095                                 size = 0;
8096                         }
8097                         break;
8098                 case RTE_FLOW_ITEM_TYPE_PFCP:
8099                         size = sizeof(struct rte_flow_item_pfcp);
8100                         break;
8101                 default:
8102                         printf("Error - Not supported item\n");
8103                         goto error;
8104                 }
8105                 *total_size += size;
8106                 rte_memcpy(data_tail - (*total_size), item->spec, size);
8107                 /* update some fields which cannot be set by cmdline */
8108                 update_fields((data_tail - (*total_size)), item,
8109                               upper_layer);
8110                 upper_layer = proto;
8111         }
8112         if (verbose_level & 0x1)
8113                 printf("total data size is %zu\n", (*total_size));
8114         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
8115         memmove(data, (data_tail - (*total_size)), *total_size);
8116         return;
8117
8118 error:
8119         *total_size = 0;
8120         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8121 }
8122
8123 /** Populate help strings for current token (cmdline API). */
8124 static int
8125 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
8126                      unsigned int size)
8127 {
8128         struct context *ctx = &cmd_flow_context;
8129         const struct token *token = &token_list[ctx->prev];
8130
8131         (void)hdr;
8132         if (!size)
8133                 return -1;
8134         /* Set token type and update global help with details. */
8135         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
8136         if (token->help)
8137                 cmd_set_raw.help_str = token->help;
8138         else
8139                 cmd_set_raw.help_str = token->name;
8140         return 0;
8141 }
8142
8143 /** Token definition template (cmdline API). */
8144 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
8145         .ops = &(struct cmdline_token_ops){
8146                 .parse = cmd_flow_parse,
8147                 .complete_get_nb = cmd_flow_complete_get_nb,
8148                 .complete_get_elt = cmd_flow_complete_get_elt,
8149                 .get_help = cmd_set_raw_get_help,
8150         },
8151         .offset = 0,
8152 };
8153
8154 /** Populate the next dynamic token. */
8155 static void
8156 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
8157              cmdline_parse_token_hdr_t **hdr_inst)
8158 {
8159         struct context *ctx = &cmd_flow_context;
8160
8161         /* Always reinitialize context before requesting the first token. */
8162         if (!(hdr_inst - cmd_set_raw.tokens)) {
8163                 cmd_flow_context_init(ctx);
8164                 ctx->curr = START_SET;
8165         }
8166         /* Return NULL when no more tokens are expected. */
8167         if (!ctx->next_num && (ctx->curr != START_SET)) {
8168                 *hdr = NULL;
8169                 return;
8170         }
8171         /* Determine if command should end here. */
8172         if (ctx->eol && ctx->last && ctx->next_num) {
8173                 const enum index *list = ctx->next[ctx->next_num - 1];
8174                 int i;
8175
8176                 for (i = 0; list[i]; ++i) {
8177                         if (list[i] != END)
8178                                 continue;
8179                         *hdr = NULL;
8180                         return;
8181                 }
8182         }
8183         *hdr = &cmd_set_raw_token_hdr;
8184 }
8185
8186 /** Token generator and output processing callback (cmdline API). */
8187 static void
8188 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
8189 {
8190         if (cl == NULL)
8191                 cmd_set_raw_tok(arg0, arg2);
8192         else
8193                 cmd_set_raw_parsed(arg0);
8194 }
8195
8196 /** Global parser instance (cmdline API). */
8197 cmdline_parse_inst_t cmd_set_raw = {
8198         .f = cmd_set_raw_cb,
8199         .data = NULL, /**< Unused. */
8200         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8201         .tokens = {
8202                 NULL,
8203         }, /**< Tokens are returned by cmd_flow_tok(). */
8204 };
8205
8206 /* *** display raw_encap/raw_decap buf */
8207 struct cmd_show_set_raw_result {
8208         cmdline_fixed_string_t cmd_show;
8209         cmdline_fixed_string_t cmd_what;
8210         cmdline_fixed_string_t cmd_all;
8211         uint16_t cmd_index;
8212 };
8213
8214 static void
8215 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
8216 {
8217         struct cmd_show_set_raw_result *res = parsed_result;
8218         uint16_t index = res->cmd_index;
8219         uint8_t all = 0;
8220         uint8_t *raw_data = NULL;
8221         size_t raw_size = 0;
8222         char title[16] = {0};
8223
8224         RTE_SET_USED(cl);
8225         RTE_SET_USED(data);
8226         if (!strcmp(res->cmd_all, "all")) {
8227                 all = 1;
8228                 index = 0;
8229         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
8230                 printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
8231                 return;
8232         }
8233         do {
8234                 if (!strcmp(res->cmd_what, "raw_encap")) {
8235                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
8236                         raw_size = raw_encap_confs[index].size;
8237                         snprintf(title, 16, "\nindex: %u", index);
8238                         rte_hexdump(stdout, title, raw_data, raw_size);
8239                 } else {
8240                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
8241                         raw_size = raw_decap_confs[index].size;
8242                         snprintf(title, 16, "\nindex: %u", index);
8243                         rte_hexdump(stdout, title, raw_data, raw_size);
8244                 }
8245         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
8246 }
8247
8248 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
8249         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8250                         cmd_show, "show");
8251 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
8252         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8253                         cmd_what, "raw_encap#raw_decap");
8254 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
8255         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
8256                         cmd_index, RTE_UINT16);
8257 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
8258         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8259                         cmd_all, "all");
8260 cmdline_parse_inst_t cmd_show_set_raw = {
8261         .f = cmd_show_set_raw_parsed,
8262         .data = NULL,
8263         .help_str = "show <raw_encap|raw_decap> <index>",
8264         .tokens = {
8265                 (void *)&cmd_show_set_raw_cmd_show,
8266                 (void *)&cmd_show_set_raw_cmd_what,
8267                 (void *)&cmd_show_set_raw_cmd_index,
8268                 NULL,
8269         },
8270 };
8271 cmdline_parse_inst_t cmd_show_set_raw_all = {
8272         .f = cmd_show_set_raw_parsed,
8273         .data = NULL,
8274         .help_str = "show <raw_encap|raw_decap> all",
8275         .tokens = {
8276                 (void *)&cmd_show_set_raw_cmd_show,
8277                 (void *)&cmd_show_set_raw_cmd_what,
8278                 (void *)&cmd_show_set_raw_cmd_all,
8279                 NULL,
8280         },
8281 };