1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2016 6WIND S.A.
3 * Copyright 2016 Mellanox Technologies, Ltd
13 #include <arpa/inet.h>
14 #include <sys/socket.h>
16 #include <rte_common.h>
17 #include <rte_ethdev.h>
18 #include <rte_byteorder.h>
19 #include <cmdline_parse.h>
20 #include <cmdline_parse_etheraddr.h>
25 /** Parser token indices. */
45 /* Top-level command. */
48 /* Sub-level commands. */
57 /* Destroy arguments. */
60 /* Query arguments. */
66 /* Validate/create arguments. */
72 /* Validate/create pattern. */
137 ITEM_E_TAG_GRP_ECID_B,
154 /* Validate/create actions. */
182 /** Size of pattern[] field in struct rte_flow_item_raw. */
183 #define ITEM_RAW_PATTERN_SIZE 36
185 /** Storage size for struct rte_flow_item_raw including pattern. */
186 #define ITEM_RAW_SIZE \
187 (offsetof(struct rte_flow_item_raw, pattern) + ITEM_RAW_PATTERN_SIZE)
189 /** Maximum number of queue indices in struct rte_flow_action_rss. */
190 #define ACTION_RSS_QUEUE_NUM 32
192 /** Storage for struct rte_flow_action_rss including external data. */
193 union action_rss_data {
194 struct rte_flow_action_rss conf;
196 uint8_t conf_data[offsetof(struct rte_flow_action_rss, queue)];
197 uint16_t queue[ACTION_RSS_QUEUE_NUM];
198 struct rte_eth_rss_conf rss_conf;
199 uint8_t rss_key[RSS_HASH_KEY_LENGTH];
203 /** Maximum number of subsequent tokens and arguments on the stack. */
204 #define CTX_STACK_SIZE 16
206 /** Parser context. */
208 /** Stack of subsequent token lists to process. */
209 const enum index *next[CTX_STACK_SIZE];
210 /** Arguments for stacked tokens. */
211 const void *args[CTX_STACK_SIZE];
212 enum index curr; /**< Current token index. */
213 enum index prev; /**< Index of the last token seen. */
214 int next_num; /**< Number of entries in next[]. */
215 int args_num; /**< Number of entries in args[]. */
216 uint32_t eol:1; /**< EOL has been detected. */
217 uint32_t last:1; /**< No more arguments. */
218 portid_t port; /**< Current port ID (for completions). */
219 uint32_t objdata; /**< Object-specific data. */
220 void *object; /**< Address of current object for relative offsets. */
221 void *objmask; /**< Object a full mask must be written to. */
224 /** Token argument. */
226 uint32_t hton:1; /**< Use network byte ordering. */
227 uint32_t sign:1; /**< Value is signed. */
228 uint32_t bounded:1; /**< Value is bounded. */
229 uintmax_t min; /**< Minimum value if bounded. */
230 uintmax_t max; /**< Maximum value if bounded. */
231 uint32_t offset; /**< Relative offset from ctx->object. */
232 uint32_t size; /**< Field size. */
233 const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
236 /** Parser token definition. */
238 /** Type displayed during completion (defaults to "TOKEN"). */
240 /** Help displayed during completion (defaults to token name). */
242 /** Private data used by parser functions. */
245 * Lists of subsequent tokens to push on the stack. Each call to the
246 * parser consumes the last entry of that stack.
248 const enum index *const *next;
249 /** Arguments stack for subsequent tokens that need them. */
250 const struct arg *const *args;
252 * Token-processing callback, returns -1 in case of error, the
253 * length of the matched string otherwise. If NULL, attempts to
254 * match the token name.
256 * If buf is not NULL, the result should be stored in it according
257 * to context. An error is returned if not large enough.
259 int (*call)(struct context *ctx, const struct token *token,
260 const char *str, unsigned int len,
261 void *buf, unsigned int size);
263 * Callback that provides possible values for this token, used for
264 * completion. Returns -1 in case of error, the number of possible
265 * values otherwise. If NULL, the token name is used.
267 * If buf is not NULL, entry index ent is written to buf and the
268 * full length of the entry is returned (same behavior as
271 int (*comp)(struct context *ctx, const struct token *token,
272 unsigned int ent, char *buf, unsigned int size);
273 /** Mandatory token name, no default value. */
277 /** Static initializer for the next field. */
278 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
280 /** Static initializer for a NEXT() entry. */
281 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
283 /** Static initializer for the args field. */
284 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
286 /** Static initializer for ARGS() to target a field. */
287 #define ARGS_ENTRY(s, f) \
288 (&(const struct arg){ \
289 .offset = offsetof(s, f), \
290 .size = sizeof(((s *)0)->f), \
293 /** Static initializer for ARGS() to target a bit-field. */
294 #define ARGS_ENTRY_BF(s, f, b) \
295 (&(const struct arg){ \
297 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
300 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
301 #define ARGS_ENTRY_MASK(s, f, m) \
302 (&(const struct arg){ \
303 .offset = offsetof(s, f), \
304 .size = sizeof(((s *)0)->f), \
305 .mask = (const void *)(m), \
308 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
309 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
310 (&(const struct arg){ \
312 .offset = offsetof(s, f), \
313 .size = sizeof(((s *)0)->f), \
314 .mask = (const void *)(m), \
317 /** Static initializer for ARGS() to target a pointer. */
318 #define ARGS_ENTRY_PTR(s, f) \
319 (&(const struct arg){ \
320 .size = sizeof(*((s *)0)->f), \
323 /** Static initializer for ARGS() with arbitrary size. */
324 #define ARGS_ENTRY_USZ(s, f, sz) \
325 (&(const struct arg){ \
326 .offset = offsetof(s, f), \
330 /** Static initializer for ARGS() with arbitrary offset and size. */
331 #define ARGS_ENTRY_ARB(o, s) \
332 (&(const struct arg){ \
337 /** Same as ARGS_ENTRY_ARB() with bounded values. */
338 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
339 (&(const struct arg){ \
347 /** Same as ARGS_ENTRY() using network byte ordering. */
348 #define ARGS_ENTRY_HTON(s, f) \
349 (&(const struct arg){ \
351 .offset = offsetof(s, f), \
352 .size = sizeof(((s *)0)->f), \
355 /** Parser output buffer layout expected by cmd_flow_parsed(). */
357 enum index command; /**< Flow command. */
358 portid_t port; /**< Affected port ID. */
361 struct rte_flow_attr attr;
362 struct rte_flow_item *pattern;
363 struct rte_flow_action *actions;
367 } vc; /**< Validate/create arguments. */
371 } destroy; /**< Destroy arguments. */
374 enum rte_flow_action_type action;
375 } query; /**< Query arguments. */
379 } list; /**< List arguments. */
382 } isolate; /**< Isolated mode arguments. */
383 } args; /**< Command arguments. */
386 /** Private data for pattern items. */
387 struct parse_item_priv {
388 enum rte_flow_item_type type; /**< Item type. */
389 uint32_t size; /**< Size of item specification structure. */
392 #define PRIV_ITEM(t, s) \
393 (&(const struct parse_item_priv){ \
394 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
398 /** Private data for actions. */
399 struct parse_action_priv {
400 enum rte_flow_action_type type; /**< Action type. */
401 uint32_t size; /**< Size of action configuration structure. */
404 #define PRIV_ACTION(t, s) \
405 (&(const struct parse_action_priv){ \
406 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
410 static const enum index next_vc_attr[] = {
419 static const enum index next_destroy_attr[] = {
425 static const enum index next_list_attr[] = {
431 static const enum index item_param[] = {
440 static const enum index next_item[] = {
470 static const enum index item_fuzzy[] = {
476 static const enum index item_any[] = {
482 static const enum index item_vf[] = {
488 static const enum index item_port[] = {
494 static const enum index item_raw[] = {
504 static const enum index item_eth[] = {
512 static const enum index item_vlan[] = {
522 static const enum index item_ipv4[] = {
532 static const enum index item_ipv6[] = {
543 static const enum index item_icmp[] = {
550 static const enum index item_udp[] = {
557 static const enum index item_tcp[] = {
565 static const enum index item_sctp[] = {
574 static const enum index item_vxlan[] = {
580 static const enum index item_e_tag[] = {
581 ITEM_E_TAG_GRP_ECID_B,
586 static const enum index item_nvgre[] = {
592 static const enum index item_mpls[] = {
598 static const enum index item_gre[] = {
604 static const enum index item_gtp[] = {
610 static const enum index item_geneve[] = {
617 static const enum index next_action[] = {
633 static const enum index action_mark[] = {
639 static const enum index action_queue[] = {
645 static const enum index action_rss[] = {
654 static const enum index action_vf[] = {
661 static const enum index action_meter[] = {
667 static int parse_init(struct context *, const struct token *,
668 const char *, unsigned int,
669 void *, unsigned int);
670 static int parse_vc(struct context *, const struct token *,
671 const char *, unsigned int,
672 void *, unsigned int);
673 static int parse_vc_spec(struct context *, const struct token *,
674 const char *, unsigned int, void *, unsigned int);
675 static int parse_vc_conf(struct context *, const struct token *,
676 const char *, unsigned int, void *, unsigned int);
677 static int parse_vc_action_rss(struct context *, const struct token *,
678 const char *, unsigned int, void *,
680 static int parse_vc_action_rss_type(struct context *, const struct token *,
681 const char *, unsigned int, void *,
683 static int parse_vc_action_rss_queue(struct context *, const struct token *,
684 const char *, unsigned int, void *,
686 static int parse_destroy(struct context *, const struct token *,
687 const char *, unsigned int,
688 void *, unsigned int);
689 static int parse_flush(struct context *, const struct token *,
690 const char *, unsigned int,
691 void *, unsigned int);
692 static int parse_query(struct context *, const struct token *,
693 const char *, unsigned int,
694 void *, unsigned int);
695 static int parse_action(struct context *, const struct token *,
696 const char *, unsigned int,
697 void *, unsigned int);
698 static int parse_list(struct context *, const struct token *,
699 const char *, unsigned int,
700 void *, unsigned int);
701 static int parse_isolate(struct context *, const struct token *,
702 const char *, unsigned int,
703 void *, unsigned int);
704 static int parse_int(struct context *, const struct token *,
705 const char *, unsigned int,
706 void *, unsigned int);
707 static int parse_prefix(struct context *, const struct token *,
708 const char *, unsigned int,
709 void *, unsigned int);
710 static int parse_boolean(struct context *, const struct token *,
711 const char *, unsigned int,
712 void *, unsigned int);
713 static int parse_string(struct context *, const struct token *,
714 const char *, unsigned int,
715 void *, unsigned int);
716 static int parse_mac_addr(struct context *, const struct token *,
717 const char *, unsigned int,
718 void *, unsigned int);
719 static int parse_ipv4_addr(struct context *, const struct token *,
720 const char *, unsigned int,
721 void *, unsigned int);
722 static int parse_ipv6_addr(struct context *, const struct token *,
723 const char *, unsigned int,
724 void *, unsigned int);
725 static int parse_port(struct context *, const struct token *,
726 const char *, unsigned int,
727 void *, unsigned int);
728 static int comp_none(struct context *, const struct token *,
729 unsigned int, char *, unsigned int);
730 static int comp_boolean(struct context *, const struct token *,
731 unsigned int, char *, unsigned int);
732 static int comp_action(struct context *, const struct token *,
733 unsigned int, char *, unsigned int);
734 static int comp_port(struct context *, const struct token *,
735 unsigned int, char *, unsigned int);
736 static int comp_rule_id(struct context *, const struct token *,
737 unsigned int, char *, unsigned int);
738 static int comp_vc_action_rss_type(struct context *, const struct token *,
739 unsigned int, char *, unsigned int);
740 static int comp_vc_action_rss_queue(struct context *, const struct token *,
741 unsigned int, char *, unsigned int);
743 /** Token definitions. */
744 static const struct token token_list[] = {
745 /* Special tokens. */
748 .help = "null entry, abused as the entry point",
749 .next = NEXT(NEXT_ENTRY(FLOW)),
754 .help = "command may end here",
760 .help = "integer value",
765 .name = "{unsigned}",
767 .help = "unsigned integer value",
774 .help = "prefix length for bit-mask",
775 .call = parse_prefix,
781 .help = "any boolean value",
782 .call = parse_boolean,
783 .comp = comp_boolean,
788 .help = "fixed string",
789 .call = parse_string,
793 .name = "{MAC address}",
795 .help = "standard MAC address notation",
796 .call = parse_mac_addr,
800 .name = "{IPv4 address}",
801 .type = "IPV4 ADDRESS",
802 .help = "standard IPv4 address notation",
803 .call = parse_ipv4_addr,
807 .name = "{IPv6 address}",
808 .type = "IPV6 ADDRESS",
809 .help = "standard IPv6 address notation",
810 .call = parse_ipv6_addr,
816 .help = "rule identifier",
818 .comp = comp_rule_id,
823 .help = "port identifier",
828 .name = "{group_id}",
830 .help = "group identifier",
837 .help = "priority level",
841 /* Top-level command. */
844 .type = "{command} {port_id} [{arg} [...]]",
845 .help = "manage ingress/egress flow rules",
846 .next = NEXT(NEXT_ENTRY
856 /* Sub-level commands. */
859 .help = "check whether a flow rule can be created",
860 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
861 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
866 .help = "create a flow rule",
867 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
868 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
873 .help = "destroy specific flow rules",
874 .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
875 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
876 .call = parse_destroy,
880 .help = "destroy all flow rules",
881 .next = NEXT(NEXT_ENTRY(PORT_ID)),
882 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
887 .help = "query an existing flow rule",
888 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
890 NEXT_ENTRY(PORT_ID)),
891 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action),
892 ARGS_ENTRY(struct buffer, args.query.rule),
893 ARGS_ENTRY(struct buffer, port)),
898 .help = "list existing flow rules",
899 .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
900 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
905 .help = "restrict ingress traffic to the defined flow rules",
906 .next = NEXT(NEXT_ENTRY(BOOLEAN),
907 NEXT_ENTRY(PORT_ID)),
908 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
909 ARGS_ENTRY(struct buffer, port)),
910 .call = parse_isolate,
912 /* Destroy arguments. */
915 .help = "specify a rule identifier",
916 .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
917 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
918 .call = parse_destroy,
920 /* Query arguments. */
924 .help = "action to query, must be part of the rule",
925 .call = parse_action,
928 /* List arguments. */
931 .help = "specify a group",
932 .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
933 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
936 /* Validate/create attributes. */
939 .help = "specify a group",
940 .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
941 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
946 .help = "specify a priority level",
947 .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
948 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
953 .help = "affect rule to ingress",
954 .next = NEXT(next_vc_attr),
959 .help = "affect rule to egress",
960 .next = NEXT(next_vc_attr),
963 /* Validate/create pattern. */
966 .help = "submit a list of pattern items",
967 .next = NEXT(next_item),
972 .help = "match value perfectly (with full bit-mask)",
973 .call = parse_vc_spec,
975 [ITEM_PARAM_SPEC] = {
977 .help = "match value according to configured bit-mask",
978 .call = parse_vc_spec,
980 [ITEM_PARAM_LAST] = {
982 .help = "specify upper bound to establish a range",
983 .call = parse_vc_spec,
985 [ITEM_PARAM_MASK] = {
987 .help = "specify bit-mask with relevant bits set to one",
988 .call = parse_vc_spec,
990 [ITEM_PARAM_PREFIX] = {
992 .help = "generate bit-mask from a prefix length",
993 .call = parse_vc_spec,
997 .help = "specify next pattern item",
998 .next = NEXT(next_item),
1002 .help = "end list of pattern items",
1003 .priv = PRIV_ITEM(END, 0),
1004 .next = NEXT(NEXT_ENTRY(ACTIONS)),
1009 .help = "no-op pattern item",
1010 .priv = PRIV_ITEM(VOID, 0),
1011 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
1016 .help = "perform actions when pattern does not match",
1017 .priv = PRIV_ITEM(INVERT, 0),
1018 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
1023 .help = "match any protocol for the current layer",
1024 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
1025 .next = NEXT(item_any),
1030 .help = "number of layers covered",
1031 .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
1032 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
1036 .help = "match packets addressed to the physical function",
1037 .priv = PRIV_ITEM(PF, 0),
1038 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
1043 .help = "match packets addressed to a virtual function ID",
1044 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
1045 .next = NEXT(item_vf),
1050 .help = "destination VF ID",
1051 .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
1052 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
1056 .help = "device-specific physical port index to use",
1057 .priv = PRIV_ITEM(PORT, sizeof(struct rte_flow_item_port)),
1058 .next = NEXT(item_port),
1061 [ITEM_PORT_INDEX] = {
1063 .help = "physical port index",
1064 .next = NEXT(item_port, NEXT_ENTRY(UNSIGNED), item_param),
1065 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port, index)),
1069 .help = "match an arbitrary byte string",
1070 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
1071 .next = NEXT(item_raw),
1074 [ITEM_RAW_RELATIVE] = {
1076 .help = "look for pattern after the previous item",
1077 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
1078 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
1081 [ITEM_RAW_SEARCH] = {
1083 .help = "search pattern from offset (see also limit)",
1084 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
1085 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
1088 [ITEM_RAW_OFFSET] = {
1090 .help = "absolute or relative offset for pattern",
1091 .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
1092 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
1094 [ITEM_RAW_LIMIT] = {
1096 .help = "search area limit for start of pattern",
1097 .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
1098 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
1100 [ITEM_RAW_PATTERN] = {
1102 .help = "byte string to look for",
1103 .next = NEXT(item_raw,
1105 NEXT_ENTRY(ITEM_PARAM_IS,
1108 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, length),
1109 ARGS_ENTRY_USZ(struct rte_flow_item_raw,
1111 ITEM_RAW_PATTERN_SIZE)),
1115 .help = "match Ethernet header",
1116 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
1117 .next = NEXT(item_eth),
1122 .help = "destination MAC",
1123 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
1124 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
1128 .help = "source MAC",
1129 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
1130 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
1134 .help = "EtherType",
1135 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
1136 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
1140 .help = "match 802.1Q/ad VLAN tag",
1141 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
1142 .next = NEXT(item_vlan),
1145 [ITEM_VLAN_TPID] = {
1147 .help = "tag protocol identifier",
1148 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
1149 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tpid)),
1153 .help = "tag control information",
1154 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
1155 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
1159 .help = "priority code point",
1160 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
1161 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
1166 .help = "drop eligible indicator",
1167 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
1168 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
1173 .help = "VLAN identifier",
1174 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
1175 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
1180 .help = "match IPv4 header",
1181 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
1182 .next = NEXT(item_ipv4),
1187 .help = "type of service",
1188 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
1189 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
1190 hdr.type_of_service)),
1194 .help = "time to live",
1195 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
1196 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
1199 [ITEM_IPV4_PROTO] = {
1201 .help = "next protocol ID",
1202 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
1203 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
1204 hdr.next_proto_id)),
1208 .help = "source address",
1209 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
1210 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
1215 .help = "destination address",
1216 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
1217 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
1222 .help = "match IPv6 header",
1223 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
1224 .next = NEXT(item_ipv6),
1229 .help = "traffic class",
1230 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
1231 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
1233 "\x0f\xf0\x00\x00")),
1235 [ITEM_IPV6_FLOW] = {
1237 .help = "flow label",
1238 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
1239 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
1241 "\x00\x0f\xff\xff")),
1243 [ITEM_IPV6_PROTO] = {
1245 .help = "protocol (next header)",
1246 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
1247 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
1252 .help = "hop limit",
1253 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
1254 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
1259 .help = "source address",
1260 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
1261 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
1266 .help = "destination address",
1267 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
1268 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
1273 .help = "match ICMP header",
1274 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
1275 .next = NEXT(item_icmp),
1278 [ITEM_ICMP_TYPE] = {
1280 .help = "ICMP packet type",
1281 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
1282 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
1285 [ITEM_ICMP_CODE] = {
1287 .help = "ICMP packet code",
1288 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
1289 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
1294 .help = "match UDP header",
1295 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
1296 .next = NEXT(item_udp),
1301 .help = "UDP source port",
1302 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
1303 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
1308 .help = "UDP destination port",
1309 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
1310 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
1315 .help = "match TCP header",
1316 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
1317 .next = NEXT(item_tcp),
1322 .help = "TCP source port",
1323 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
1324 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
1329 .help = "TCP destination port",
1330 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
1331 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
1334 [ITEM_TCP_FLAGS] = {
1336 .help = "TCP flags",
1337 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
1338 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
1343 .help = "match SCTP header",
1344 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
1345 .next = NEXT(item_sctp),
1350 .help = "SCTP source port",
1351 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
1352 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
1357 .help = "SCTP destination port",
1358 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
1359 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
1364 .help = "validation tag",
1365 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
1366 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
1369 [ITEM_SCTP_CKSUM] = {
1372 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
1373 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
1378 .help = "match VXLAN header",
1379 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
1380 .next = NEXT(item_vxlan),
1383 [ITEM_VXLAN_VNI] = {
1385 .help = "VXLAN identifier",
1386 .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
1387 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
1391 .help = "match E-Tag header",
1392 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
1393 .next = NEXT(item_e_tag),
1396 [ITEM_E_TAG_GRP_ECID_B] = {
1397 .name = "grp_ecid_b",
1398 .help = "GRP and E-CID base",
1399 .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
1400 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
1406 .help = "match NVGRE header",
1407 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
1408 .next = NEXT(item_nvgre),
1411 [ITEM_NVGRE_TNI] = {
1413 .help = "virtual subnet ID",
1414 .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
1415 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
1419 .help = "match MPLS header",
1420 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
1421 .next = NEXT(item_mpls),
1424 [ITEM_MPLS_LABEL] = {
1426 .help = "MPLS label",
1427 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
1428 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
1434 .help = "match GRE header",
1435 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
1436 .next = NEXT(item_gre),
1439 [ITEM_GRE_PROTO] = {
1441 .help = "GRE protocol type",
1442 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
1443 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
1448 .help = "fuzzy pattern match, expect faster than default",
1449 .priv = PRIV_ITEM(FUZZY,
1450 sizeof(struct rte_flow_item_fuzzy)),
1451 .next = NEXT(item_fuzzy),
1454 [ITEM_FUZZY_THRESH] = {
1456 .help = "match accuracy threshold",
1457 .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
1458 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
1463 .help = "match GTP header",
1464 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
1465 .next = NEXT(item_gtp),
1470 .help = "tunnel endpoint identifier",
1471 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
1472 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
1476 .help = "match GTP header",
1477 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
1478 .next = NEXT(item_gtp),
1483 .help = "match GTP header",
1484 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
1485 .next = NEXT(item_gtp),
1490 .help = "match GENEVE header",
1491 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
1492 .next = NEXT(item_geneve),
1495 [ITEM_GENEVE_VNI] = {
1497 .help = "virtual network identifier",
1498 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
1499 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
1501 [ITEM_GENEVE_PROTO] = {
1503 .help = "GENEVE protocol type",
1504 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
1505 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
1509 /* Validate/create actions. */
1512 .help = "submit a list of associated actions",
1513 .next = NEXT(next_action),
1518 .help = "specify next action",
1519 .next = NEXT(next_action),
1523 .help = "end list of actions",
1524 .priv = PRIV_ACTION(END, 0),
1529 .help = "no-op action",
1530 .priv = PRIV_ACTION(VOID, 0),
1531 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
1534 [ACTION_PASSTHRU] = {
1536 .help = "let subsequent rule process matched packets",
1537 .priv = PRIV_ACTION(PASSTHRU, 0),
1538 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
1543 .help = "attach 32 bit value to packets",
1544 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
1545 .next = NEXT(action_mark),
1548 [ACTION_MARK_ID] = {
1550 .help = "32 bit value to return with packets",
1551 .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
1552 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
1553 .call = parse_vc_conf,
1557 .help = "flag packets",
1558 .priv = PRIV_ACTION(FLAG, 0),
1559 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
1564 .help = "assign packets to a given queue index",
1565 .priv = PRIV_ACTION(QUEUE,
1566 sizeof(struct rte_flow_action_queue)),
1567 .next = NEXT(action_queue),
1570 [ACTION_QUEUE_INDEX] = {
1572 .help = "queue index to use",
1573 .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
1574 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
1575 .call = parse_vc_conf,
1579 .help = "drop packets (note: passthru has priority)",
1580 .priv = PRIV_ACTION(DROP, 0),
1581 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
1586 .help = "enable counters for this rule",
1587 .priv = PRIV_ACTION(COUNT, 0),
1588 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
1593 .help = "spread packets among several queues",
1594 .priv = PRIV_ACTION(RSS, sizeof(union action_rss_data)),
1595 .next = NEXT(action_rss),
1596 .call = parse_vc_action_rss,
1598 [ACTION_RSS_TYPES] = {
1600 .help = "RSS hash types",
1601 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
1603 [ACTION_RSS_TYPE] = {
1605 .help = "RSS hash type",
1606 .call = parse_vc_action_rss_type,
1607 .comp = comp_vc_action_rss_type,
1609 [ACTION_RSS_KEY] = {
1611 .help = "RSS hash key",
1612 .next = NEXT(action_rss, NEXT_ENTRY(STRING)),
1613 .args = ARGS(ARGS_ENTRY_ARB
1614 (((uintptr_t)&((union action_rss_data *)0)->
1615 s.rss_conf.rss_key_len),
1616 sizeof(((struct rte_eth_rss_conf *)0)->
1619 (((uintptr_t)((union action_rss_data *)0)->
1621 RSS_HASH_KEY_LENGTH)),
1623 [ACTION_RSS_KEY_LEN] = {
1625 .help = "RSS hash key length in bytes",
1626 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
1627 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
1628 (((uintptr_t)&((union action_rss_data *)0)->
1629 s.rss_conf.rss_key_len),
1630 sizeof(((struct rte_eth_rss_conf *)0)->
1633 RSS_HASH_KEY_LENGTH)),
1635 [ACTION_RSS_QUEUES] = {
1637 .help = "queue indices to use",
1638 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
1639 .call = parse_vc_conf,
1641 [ACTION_RSS_QUEUE] = {
1643 .help = "queue index",
1644 .call = parse_vc_action_rss_queue,
1645 .comp = comp_vc_action_rss_queue,
1649 .help = "redirect packets to physical device function",
1650 .priv = PRIV_ACTION(PF, 0),
1651 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
1656 .help = "redirect packets to virtual device function",
1657 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
1658 .next = NEXT(action_vf),
1661 [ACTION_VF_ORIGINAL] = {
1663 .help = "use original VF ID if possible",
1664 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
1665 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
1667 .call = parse_vc_conf,
1671 .help = "VF ID to redirect packets to",
1672 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
1673 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
1674 .call = parse_vc_conf,
1678 .help = "meter the directed packets at given id",
1679 .priv = PRIV_ACTION(METER,
1680 sizeof(struct rte_flow_action_meter)),
1681 .next = NEXT(action_meter),
1684 [ACTION_METER_ID] = {
1686 .help = "meter id to use",
1687 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
1688 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
1689 .call = parse_vc_conf,
1693 /** Remove and return last entry from argument stack. */
1694 static const struct arg *
1695 pop_args(struct context *ctx)
1697 return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
1700 /** Add entry on top of the argument stack. */
1702 push_args(struct context *ctx, const struct arg *arg)
1704 if (ctx->args_num == CTX_STACK_SIZE)
1706 ctx->args[ctx->args_num++] = arg;
1710 /** Spread value into buffer according to bit-mask. */
1712 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
1714 uint32_t i = arg->size;
1722 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
1731 unsigned int shift = 0;
1732 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
1734 for (shift = 0; arg->mask[i] >> shift; ++shift) {
1735 if (!(arg->mask[i] & (1 << shift)))
1740 *buf &= ~(1 << shift);
1741 *buf |= (val & 1) << shift;
1749 /** Compare a string with a partial one of a given length. */
1751 strcmp_partial(const char *full, const char *partial, size_t partial_len)
1753 int r = strncmp(full, partial, partial_len);
1757 if (strlen(full) <= partial_len)
1759 return full[partial_len];
1763 * Parse a prefix length and generate a bit-mask.
1765 * Last argument (ctx->args) is retrieved to determine mask size, storage
1766 * location and whether the result must use network byte ordering.
1769 parse_prefix(struct context *ctx, const struct token *token,
1770 const char *str, unsigned int len,
1771 void *buf, unsigned int size)
1773 const struct arg *arg = pop_args(ctx);
1774 static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
1781 /* Argument is expected. */
1785 u = strtoumax(str, &end, 0);
1786 if (errno || (size_t)(end - str) != len)
1791 extra = arg_entry_bf_fill(NULL, 0, arg);
1800 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
1801 !arg_entry_bf_fill(ctx->objmask, -1, arg))
1808 if (bytes > size || bytes + !!extra > size)
1812 buf = (uint8_t *)ctx->object + arg->offset;
1813 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
1815 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
1816 memset(buf, 0x00, size - bytes);
1818 ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
1822 memset(buf, 0xff, bytes);
1823 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
1825 ((uint8_t *)buf)[bytes] = conv[extra];
1828 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
1831 push_args(ctx, arg);
1835 /** Default parsing function for token name matching. */
1837 parse_default(struct context *ctx, const struct token *token,
1838 const char *str, unsigned int len,
1839 void *buf, unsigned int size)
1844 if (strcmp_partial(token->name, str, len))
1849 /** Parse flow command, initialize output buffer for subsequent tokens. */
1851 parse_init(struct context *ctx, const struct token *token,
1852 const char *str, unsigned int len,
1853 void *buf, unsigned int size)
1855 struct buffer *out = buf;
1857 /* Token name must match. */
1858 if (parse_default(ctx, token, str, len, NULL, 0) < 0)
1860 /* Nothing else to do if there is no buffer. */
1863 /* Make sure buffer is large enough. */
1864 if (size < sizeof(*out))
1866 /* Initialize buffer. */
1867 memset(out, 0x00, sizeof(*out));
1868 memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
1871 ctx->objmask = NULL;
1875 /** Parse tokens for validate/create commands. */
1877 parse_vc(struct context *ctx, const struct token *token,
1878 const char *str, unsigned int len,
1879 void *buf, unsigned int size)
1881 struct buffer *out = buf;
1885 /* Token name must match. */
1886 if (parse_default(ctx, token, str, len, NULL, 0) < 0)
1888 /* Nothing else to do if there is no buffer. */
1891 if (!out->command) {
1892 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
1894 if (sizeof(*out) > size)
1896 out->command = ctx->curr;
1899 ctx->objmask = NULL;
1900 out->args.vc.data = (uint8_t *)out + size;
1904 ctx->object = &out->args.vc.attr;
1905 ctx->objmask = NULL;
1906 switch (ctx->curr) {
1911 out->args.vc.attr.ingress = 1;
1914 out->args.vc.attr.egress = 1;
1917 out->args.vc.pattern =
1918 (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
1920 ctx->object = out->args.vc.pattern;
1921 ctx->objmask = NULL;
1924 out->args.vc.actions =
1925 (void *)RTE_ALIGN_CEIL((uintptr_t)
1926 (out->args.vc.pattern +
1927 out->args.vc.pattern_n),
1929 ctx->object = out->args.vc.actions;
1930 ctx->objmask = NULL;
1937 if (!out->args.vc.actions) {
1938 const struct parse_item_priv *priv = token->priv;
1939 struct rte_flow_item *item =
1940 out->args.vc.pattern + out->args.vc.pattern_n;
1942 data_size = priv->size * 3; /* spec, last, mask */
1943 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
1944 (out->args.vc.data - data_size),
1946 if ((uint8_t *)item + sizeof(*item) > data)
1948 *item = (struct rte_flow_item){
1951 ++out->args.vc.pattern_n;
1953 ctx->objmask = NULL;
1955 const struct parse_action_priv *priv = token->priv;
1956 struct rte_flow_action *action =
1957 out->args.vc.actions + out->args.vc.actions_n;
1959 data_size = priv->size; /* configuration */
1960 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
1961 (out->args.vc.data - data_size),
1963 if ((uint8_t *)action + sizeof(*action) > data)
1965 *action = (struct rte_flow_action){
1967 .conf = data_size ? data : NULL,
1969 ++out->args.vc.actions_n;
1970 ctx->object = action;
1971 ctx->objmask = NULL;
1973 memset(data, 0, data_size);
1974 out->args.vc.data = data;
1975 ctx->objdata = data_size;
1979 /** Parse pattern item parameter type. */
1981 parse_vc_spec(struct context *ctx, const struct token *token,
1982 const char *str, unsigned int len,
1983 void *buf, unsigned int size)
1985 struct buffer *out = buf;
1986 struct rte_flow_item *item;
1992 /* Token name must match. */
1993 if (parse_default(ctx, token, str, len, NULL, 0) < 0)
1995 /* Parse parameter types. */
1996 switch (ctx->curr) {
1997 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
2003 case ITEM_PARAM_SPEC:
2006 case ITEM_PARAM_LAST:
2009 case ITEM_PARAM_PREFIX:
2010 /* Modify next token to expect a prefix. */
2011 if (ctx->next_num < 2)
2013 ctx->next[ctx->next_num - 2] = prefix;
2015 case ITEM_PARAM_MASK:
2021 /* Nothing else to do if there is no buffer. */
2024 if (!out->args.vc.pattern_n)
2026 item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
2027 data_size = ctx->objdata / 3; /* spec, last, mask */
2028 /* Point to selected object. */
2029 ctx->object = out->args.vc.data + (data_size * index);
2031 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
2032 item->mask = ctx->objmask;
2034 ctx->objmask = NULL;
2035 /* Update relevant item pointer. */
2036 *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
2041 /** Parse action configuration field. */
2043 parse_vc_conf(struct context *ctx, const struct token *token,
2044 const char *str, unsigned int len,
2045 void *buf, unsigned int size)
2047 struct buffer *out = buf;
2050 /* Token name must match. */
2051 if (parse_default(ctx, token, str, len, NULL, 0) < 0)
2053 /* Nothing else to do if there is no buffer. */
2056 /* Point to selected object. */
2057 ctx->object = out->args.vc.data;
2058 ctx->objmask = NULL;
2062 /** Parse RSS action. */
2064 parse_vc_action_rss(struct context *ctx, const struct token *token,
2065 const char *str, unsigned int len,
2066 void *buf, unsigned int size)
2068 struct buffer *out = buf;
2069 struct rte_flow_action *action;
2070 union action_rss_data *action_rss_data;
2074 ret = parse_vc(ctx, token, str, len, buf, size);
2077 /* Nothing else to do if there is no buffer. */
2080 if (!out->args.vc.actions_n)
2082 action = &out->args.vc.actions[out->args.vc.actions_n - 1];
2083 /* Point to selected object. */
2084 ctx->object = out->args.vc.data;
2085 ctx->objmask = NULL;
2086 /* Set up default configuration. */
2087 action_rss_data = ctx->object;
2088 *action_rss_data = (union action_rss_data){
2089 .conf = (struct rte_flow_action_rss){
2090 .rss_conf = &action_rss_data->s.rss_conf,
2091 .num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
2094 action_rss_data->s.rss_conf = (struct rte_eth_rss_conf){
2095 .rss_key = action_rss_data->s.rss_key,
2096 .rss_key_len = sizeof(action_rss_data->s.rss_key),
2099 strncpy((void *)action_rss_data->s.rss_key,
2100 "testpmd's default RSS hash key",
2101 sizeof(action_rss_data->s.rss_key));
2102 for (i = 0; i < action_rss_data->conf.num; ++i)
2103 action_rss_data->conf.queue[i] = i;
2104 if (!port_id_is_invalid(ctx->port, DISABLED_WARN) &&
2105 ctx->port != (portid_t)RTE_PORT_ALL) {
2106 struct rte_eth_dev_info info;
2108 rte_eth_dev_info_get(ctx->port, &info);
2109 action_rss_data->s.rss_conf.rss_key_len =
2110 RTE_MIN(sizeof(action_rss_data->s.rss_key),
2111 info.hash_key_size);
2113 action->conf = &action_rss_data->conf;
2118 * Parse type field for RSS action.
2120 * Valid tokens are type field names and the "end" token.
2123 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
2124 const char *str, unsigned int len,
2125 void *buf, unsigned int size)
2127 static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
2128 union action_rss_data *action_rss_data;
2134 if (ctx->curr != ACTION_RSS_TYPE)
2136 if (!(ctx->objdata >> 16) && ctx->object) {
2137 action_rss_data = ctx->object;
2138 action_rss_data->s.rss_conf.rss_hf = 0;
2140 if (!strcmp_partial("end", str, len)) {
2141 ctx->objdata &= 0xffff;
2144 for (i = 0; rss_type_table[i].str; ++i)
2145 if (!strcmp_partial(rss_type_table[i].str, str, len))
2147 if (!rss_type_table[i].str)
2149 ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
2151 if (ctx->next_num == RTE_DIM(ctx->next))
2153 ctx->next[ctx->next_num++] = next;
2156 action_rss_data = ctx->object;
2157 action_rss_data->s.rss_conf.rss_hf |= rss_type_table[i].rss_type;
2162 * Parse queue field for RSS action.
2164 * Valid tokens are queue indices and the "end" token.
2167 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
2168 const char *str, unsigned int len,
2169 void *buf, unsigned int size)
2171 static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
2172 union action_rss_data *action_rss_data;
2179 if (ctx->curr != ACTION_RSS_QUEUE)
2181 i = ctx->objdata >> 16;
2182 if (!strcmp_partial("end", str, len)) {
2183 ctx->objdata &= 0xffff;
2186 if (i >= ACTION_RSS_QUEUE_NUM)
2189 ARGS_ENTRY_ARB(offsetof(struct rte_flow_action_rss,
2191 i * sizeof(action_rss_data->s.queue[i]),
2192 sizeof(action_rss_data->s.queue[i]))))
2194 ret = parse_int(ctx, token, str, len, NULL, 0);
2200 ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
2202 if (ctx->next_num == RTE_DIM(ctx->next))
2204 ctx->next[ctx->next_num++] = next;
2207 action_rss_data = ctx->object;
2208 action_rss_data->conf.num = i;
2212 /** Parse tokens for destroy command. */
2214 parse_destroy(struct context *ctx, const struct token *token,
2215 const char *str, unsigned int len,
2216 void *buf, unsigned int size)
2218 struct buffer *out = buf;
2220 /* Token name must match. */
2221 if (parse_default(ctx, token, str, len, NULL, 0) < 0)
2223 /* Nothing else to do if there is no buffer. */
2226 if (!out->command) {
2227 if (ctx->curr != DESTROY)
2229 if (sizeof(*out) > size)
2231 out->command = ctx->curr;
2234 ctx->objmask = NULL;
2235 out->args.destroy.rule =
2236 (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
2240 if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
2241 sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
2244 ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
2245 ctx->objmask = NULL;
2249 /** Parse tokens for flush command. */
2251 parse_flush(struct context *ctx, const struct token *token,
2252 const char *str, unsigned int len,
2253 void *buf, unsigned int size)
2255 struct buffer *out = buf;
2257 /* Token name must match. */
2258 if (parse_default(ctx, token, str, len, NULL, 0) < 0)
2260 /* Nothing else to do if there is no buffer. */
2263 if (!out->command) {
2264 if (ctx->curr != FLUSH)
2266 if (sizeof(*out) > size)
2268 out->command = ctx->curr;
2271 ctx->objmask = NULL;
2276 /** Parse tokens for query command. */
2278 parse_query(struct context *ctx, const struct token *token,
2279 const char *str, unsigned int len,
2280 void *buf, unsigned int size)
2282 struct buffer *out = buf;
2284 /* Token name must match. */
2285 if (parse_default(ctx, token, str, len, NULL, 0) < 0)
2287 /* Nothing else to do if there is no buffer. */
2290 if (!out->command) {
2291 if (ctx->curr != QUERY)
2293 if (sizeof(*out) > size)
2295 out->command = ctx->curr;
2298 ctx->objmask = NULL;
2303 /** Parse action names. */
2305 parse_action(struct context *ctx, const struct token *token,
2306 const char *str, unsigned int len,
2307 void *buf, unsigned int size)
2309 struct buffer *out = buf;
2310 const struct arg *arg = pop_args(ctx);
2314 /* Argument is expected. */
2317 /* Parse action name. */
2318 for (i = 0; next_action[i]; ++i) {
2319 const struct parse_action_priv *priv;
2321 token = &token_list[next_action[i]];
2322 if (strcmp_partial(token->name, str, len))
2328 memcpy((uint8_t *)ctx->object + arg->offset,
2334 push_args(ctx, arg);
2338 /** Parse tokens for list command. */
2340 parse_list(struct context *ctx, const struct token *token,
2341 const char *str, unsigned int len,
2342 void *buf, unsigned int size)
2344 struct buffer *out = buf;
2346 /* Token name must match. */
2347 if (parse_default(ctx, token, str, len, NULL, 0) < 0)
2349 /* Nothing else to do if there is no buffer. */
2352 if (!out->command) {
2353 if (ctx->curr != LIST)
2355 if (sizeof(*out) > size)
2357 out->command = ctx->curr;
2360 ctx->objmask = NULL;
2361 out->args.list.group =
2362 (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
2366 if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
2367 sizeof(*out->args.list.group)) > (uint8_t *)out + size)
2370 ctx->object = out->args.list.group + out->args.list.group_n++;
2371 ctx->objmask = NULL;
2375 /** Parse tokens for isolate command. */
2377 parse_isolate(struct context *ctx, const struct token *token,
2378 const char *str, unsigned int len,
2379 void *buf, unsigned int size)
2381 struct buffer *out = buf;
2383 /* Token name must match. */
2384 if (parse_default(ctx, token, str, len, NULL, 0) < 0)
2386 /* Nothing else to do if there is no buffer. */
2389 if (!out->command) {
2390 if (ctx->curr != ISOLATE)
2392 if (sizeof(*out) > size)
2394 out->command = ctx->curr;
2397 ctx->objmask = NULL;
2403 * Parse signed/unsigned integers 8 to 64-bit long.
2405 * Last argument (ctx->args) is retrieved to determine integer type and
2409 parse_int(struct context *ctx, const struct token *token,
2410 const char *str, unsigned int len,
2411 void *buf, unsigned int size)
2413 const struct arg *arg = pop_args(ctx);
2418 /* Argument is expected. */
2423 (uintmax_t)strtoimax(str, &end, 0) :
2424 strtoumax(str, &end, 0);
2425 if (errno || (size_t)(end - str) != len)
2428 ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
2429 (intmax_t)u > (intmax_t)arg->max)) ||
2430 (!arg->sign && (u < arg->min || u > arg->max))))
2435 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
2436 !arg_entry_bf_fill(ctx->objmask, -1, arg))
2440 buf = (uint8_t *)ctx->object + arg->offset;
2444 case sizeof(uint8_t):
2445 *(uint8_t *)buf = u;
2447 case sizeof(uint16_t):
2448 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
2450 case sizeof(uint8_t [3]):
2451 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2453 ((uint8_t *)buf)[0] = u;
2454 ((uint8_t *)buf)[1] = u >> 8;
2455 ((uint8_t *)buf)[2] = u >> 16;
2459 ((uint8_t *)buf)[0] = u >> 16;
2460 ((uint8_t *)buf)[1] = u >> 8;
2461 ((uint8_t *)buf)[2] = u;
2463 case sizeof(uint32_t):
2464 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
2466 case sizeof(uint64_t):
2467 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
2472 if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
2474 buf = (uint8_t *)ctx->objmask + arg->offset;
2479 push_args(ctx, arg);
2486 * Two arguments (ctx->args) are retrieved from the stack to store data and
2487 * its length (in that order).
2490 parse_string(struct context *ctx, const struct token *token,
2491 const char *str, unsigned int len,
2492 void *buf, unsigned int size)
2494 const struct arg *arg_data = pop_args(ctx);
2495 const struct arg *arg_len = pop_args(ctx);
2496 char tmp[16]; /* Ought to be enough. */
2499 /* Arguments are expected. */
2503 push_args(ctx, arg_data);
2506 size = arg_data->size;
2507 /* Bit-mask fill is not supported. */
2508 if (arg_data->mask || size < len)
2512 /* Let parse_int() fill length information first. */
2513 ret = snprintf(tmp, sizeof(tmp), "%u", len);
2516 push_args(ctx, arg_len);
2517 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
2522 buf = (uint8_t *)ctx->object + arg_data->offset;
2523 /* Output buffer is not necessarily NUL-terminated. */
2524 memcpy(buf, str, len);
2525 memset((uint8_t *)buf + len, 0x00, size - len);
2527 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
2530 push_args(ctx, arg_len);
2531 push_args(ctx, arg_data);
2536 * Parse a MAC address.
2538 * Last argument (ctx->args) is retrieved to determine storage size and
2542 parse_mac_addr(struct context *ctx, const struct token *token,
2543 const char *str, unsigned int len,
2544 void *buf, unsigned int size)
2546 const struct arg *arg = pop_args(ctx);
2547 struct ether_addr tmp;
2551 /* Argument is expected. */
2555 /* Bit-mask fill is not supported. */
2556 if (arg->mask || size != sizeof(tmp))
2558 /* Only network endian is supported. */
2561 ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
2562 if (ret < 0 || (unsigned int)ret != len)
2566 buf = (uint8_t *)ctx->object + arg->offset;
2567 memcpy(buf, &tmp, size);
2569 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
2572 push_args(ctx, arg);
2577 * Parse an IPv4 address.
2579 * Last argument (ctx->args) is retrieved to determine storage size and
2583 parse_ipv4_addr(struct context *ctx, const struct token *token,
2584 const char *str, unsigned int len,
2585 void *buf, unsigned int size)
2587 const struct arg *arg = pop_args(ctx);
2592 /* Argument is expected. */
2596 /* Bit-mask fill is not supported. */
2597 if (arg->mask || size != sizeof(tmp))
2599 /* Only network endian is supported. */
2602 memcpy(str2, str, len);
2604 ret = inet_pton(AF_INET, str2, &tmp);
2606 /* Attempt integer parsing. */
2607 push_args(ctx, arg);
2608 return parse_int(ctx, token, str, len, buf, size);
2612 buf = (uint8_t *)ctx->object + arg->offset;
2613 memcpy(buf, &tmp, size);
2615 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
2618 push_args(ctx, arg);
2623 * Parse an IPv6 address.
2625 * Last argument (ctx->args) is retrieved to determine storage size and
2629 parse_ipv6_addr(struct context *ctx, const struct token *token,
2630 const char *str, unsigned int len,
2631 void *buf, unsigned int size)
2633 const struct arg *arg = pop_args(ctx);
2635 struct in6_addr tmp;
2639 /* Argument is expected. */
2643 /* Bit-mask fill is not supported. */
2644 if (arg->mask || size != sizeof(tmp))
2646 /* Only network endian is supported. */
2649 memcpy(str2, str, len);
2651 ret = inet_pton(AF_INET6, str2, &tmp);
2656 buf = (uint8_t *)ctx->object + arg->offset;
2657 memcpy(buf, &tmp, size);
2659 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
2662 push_args(ctx, arg);
2666 /** Boolean values (even indices stand for false). */
2667 static const char *const boolean_name[] = {
2677 * Parse a boolean value.
2679 * Last argument (ctx->args) is retrieved to determine storage size and
2683 parse_boolean(struct context *ctx, const struct token *token,
2684 const char *str, unsigned int len,
2685 void *buf, unsigned int size)
2687 const struct arg *arg = pop_args(ctx);
2691 /* Argument is expected. */
2694 for (i = 0; boolean_name[i]; ++i)
2695 if (!strcmp_partial(boolean_name[i], str, len))
2697 /* Process token as integer. */
2698 if (boolean_name[i])
2699 str = i & 1 ? "1" : "0";
2700 push_args(ctx, arg);
2701 ret = parse_int(ctx, token, str, strlen(str), buf, size);
2702 return ret > 0 ? (int)len : ret;
2705 /** Parse port and update context. */
2707 parse_port(struct context *ctx, const struct token *token,
2708 const char *str, unsigned int len,
2709 void *buf, unsigned int size)
2711 struct buffer *out = &(struct buffer){ .port = 0 };
2719 ctx->objmask = NULL;
2720 size = sizeof(*out);
2722 ret = parse_int(ctx, token, str, len, out, size);
2724 ctx->port = out->port;
2730 /** No completion. */
2732 comp_none(struct context *ctx, const struct token *token,
2733 unsigned int ent, char *buf, unsigned int size)
2743 /** Complete boolean values. */
2745 comp_boolean(struct context *ctx, const struct token *token,
2746 unsigned int ent, char *buf, unsigned int size)
2752 for (i = 0; boolean_name[i]; ++i)
2753 if (buf && i == ent)
2754 return snprintf(buf, size, "%s", boolean_name[i]);
2760 /** Complete action names. */
2762 comp_action(struct context *ctx, const struct token *token,
2763 unsigned int ent, char *buf, unsigned int size)
2769 for (i = 0; next_action[i]; ++i)
2770 if (buf && i == ent)
2771 return snprintf(buf, size, "%s",
2772 token_list[next_action[i]].name);
2778 /** Complete available ports. */
2780 comp_port(struct context *ctx, const struct token *token,
2781 unsigned int ent, char *buf, unsigned int size)
2788 RTE_ETH_FOREACH_DEV(p) {
2789 if (buf && i == ent)
2790 return snprintf(buf, size, "%u", p);
2798 /** Complete available rule IDs. */
2800 comp_rule_id(struct context *ctx, const struct token *token,
2801 unsigned int ent, char *buf, unsigned int size)
2804 struct rte_port *port;
2805 struct port_flow *pf;
2808 if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
2809 ctx->port == (portid_t)RTE_PORT_ALL)
2811 port = &ports[ctx->port];
2812 for (pf = port->flow_list; pf != NULL; pf = pf->next) {
2813 if (buf && i == ent)
2814 return snprintf(buf, size, "%u", pf->id);
2822 /** Complete type field for RSS action. */
2824 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
2825 unsigned int ent, char *buf, unsigned int size)
2831 for (i = 0; rss_type_table[i].str; ++i)
2836 return snprintf(buf, size, "%s", rss_type_table[ent].str);
2838 return snprintf(buf, size, "end");
2842 /** Complete queue field for RSS action. */
2844 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
2845 unsigned int ent, char *buf, unsigned int size)
2852 return snprintf(buf, size, "%u", ent);
2854 return snprintf(buf, size, "end");
2858 /** Internal context. */
2859 static struct context cmd_flow_context;
2861 /** Global parser instance (cmdline API). */
2862 cmdline_parse_inst_t cmd_flow;
2864 /** Initialize context. */
2866 cmd_flow_context_init(struct context *ctx)
2868 /* A full memset() is not necessary. */
2878 ctx->objmask = NULL;
2881 /** Parse a token (cmdline API). */
2883 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
2886 struct context *ctx = &cmd_flow_context;
2887 const struct token *token;
2888 const enum index *list;
2893 token = &token_list[ctx->curr];
2894 /* Check argument length. */
2897 for (len = 0; src[len]; ++len)
2898 if (src[len] == '#' || isspace(src[len]))
2902 /* Last argument and EOL detection. */
2903 for (i = len; src[i]; ++i)
2904 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
2906 else if (!isspace(src[i])) {
2911 if (src[i] == '\r' || src[i] == '\n') {
2915 /* Initialize context if necessary. */
2916 if (!ctx->next_num) {
2919 ctx->next[ctx->next_num++] = token->next[0];
2921 /* Process argument through candidates. */
2922 ctx->prev = ctx->curr;
2923 list = ctx->next[ctx->next_num - 1];
2924 for (i = 0; list[i]; ++i) {
2925 const struct token *next = &token_list[list[i]];
2928 ctx->curr = list[i];
2930 tmp = next->call(ctx, next, src, len, result, size);
2932 tmp = parse_default(ctx, next, src, len, result, size);
2933 if (tmp == -1 || tmp != len)
2941 /* Push subsequent tokens if any. */
2943 for (i = 0; token->next[i]; ++i) {
2944 if (ctx->next_num == RTE_DIM(ctx->next))
2946 ctx->next[ctx->next_num++] = token->next[i];
2948 /* Push arguments if any. */
2950 for (i = 0; token->args[i]; ++i) {
2951 if (ctx->args_num == RTE_DIM(ctx->args))
2953 ctx->args[ctx->args_num++] = token->args[i];
2958 /** Return number of completion entries (cmdline API). */
2960 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
2962 struct context *ctx = &cmd_flow_context;
2963 const struct token *token = &token_list[ctx->curr];
2964 const enum index *list;
2968 /* Count number of tokens in current list. */
2970 list = ctx->next[ctx->next_num - 1];
2972 list = token->next[0];
2973 for (i = 0; list[i]; ++i)
2978 * If there is a single token, use its completion callback, otherwise
2979 * return the number of entries.
2981 token = &token_list[list[0]];
2982 if (i == 1 && token->comp) {
2983 /* Save index for cmd_flow_get_help(). */
2984 ctx->prev = list[0];
2985 return token->comp(ctx, token, 0, NULL, 0);
2990 /** Return a completion entry (cmdline API). */
2992 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
2993 char *dst, unsigned int size)
2995 struct context *ctx = &cmd_flow_context;
2996 const struct token *token = &token_list[ctx->curr];
2997 const enum index *list;
3001 /* Count number of tokens in current list. */
3003 list = ctx->next[ctx->next_num - 1];
3005 list = token->next[0];
3006 for (i = 0; list[i]; ++i)
3010 /* If there is a single token, use its completion callback. */
3011 token = &token_list[list[0]];
3012 if (i == 1 && token->comp) {
3013 /* Save index for cmd_flow_get_help(). */
3014 ctx->prev = list[0];
3015 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
3017 /* Otherwise make sure the index is valid and use defaults. */
3020 token = &token_list[list[index]];
3021 snprintf(dst, size, "%s", token->name);
3022 /* Save index for cmd_flow_get_help(). */
3023 ctx->prev = list[index];
3027 /** Populate help strings for current token (cmdline API). */
3029 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
3031 struct context *ctx = &cmd_flow_context;
3032 const struct token *token = &token_list[ctx->prev];
3037 /* Set token type and update global help with details. */
3038 snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
3040 cmd_flow.help_str = token->help;
3042 cmd_flow.help_str = token->name;
3046 /** Token definition template (cmdline API). */
3047 static struct cmdline_token_hdr cmd_flow_token_hdr = {
3048 .ops = &(struct cmdline_token_ops){
3049 .parse = cmd_flow_parse,
3050 .complete_get_nb = cmd_flow_complete_get_nb,
3051 .complete_get_elt = cmd_flow_complete_get_elt,
3052 .get_help = cmd_flow_get_help,
3057 /** Populate the next dynamic token. */
3059 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
3060 cmdline_parse_token_hdr_t **hdr_inst)
3062 struct context *ctx = &cmd_flow_context;
3064 /* Always reinitialize context before requesting the first token. */
3065 if (!(hdr_inst - cmd_flow.tokens))
3066 cmd_flow_context_init(ctx);
3067 /* Return NULL when no more tokens are expected. */
3068 if (!ctx->next_num && ctx->curr) {
3072 /* Determine if command should end here. */
3073 if (ctx->eol && ctx->last && ctx->next_num) {
3074 const enum index *list = ctx->next[ctx->next_num - 1];
3077 for (i = 0; list[i]; ++i) {
3084 *hdr = &cmd_flow_token_hdr;
3087 /** Dispatch parsed buffer to function calls. */
3089 cmd_flow_parsed(const struct buffer *in)
3091 switch (in->command) {
3093 port_flow_validate(in->port, &in->args.vc.attr,
3094 in->args.vc.pattern, in->args.vc.actions);
3097 port_flow_create(in->port, &in->args.vc.attr,
3098 in->args.vc.pattern, in->args.vc.actions);
3101 port_flow_destroy(in->port, in->args.destroy.rule_n,
3102 in->args.destroy.rule);
3105 port_flow_flush(in->port);
3108 port_flow_query(in->port, in->args.query.rule,
3109 in->args.query.action);
3112 port_flow_list(in->port, in->args.list.group_n,
3113 in->args.list.group);
3116 port_flow_isolate(in->port, in->args.isolate.set);
3123 /** Token generator and output processing callback (cmdline API). */
3125 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
3128 cmd_flow_tok(arg0, arg2);
3130 cmd_flow_parsed(arg0);
3133 /** Global parser instance (cmdline API). */
3134 cmdline_parse_inst_t cmd_flow = {
3136 .data = NULL, /**< Unused. */
3137 .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
3140 }, /**< Tokens are returned by cmd_flow_tok(). */