1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2018 Mellanox Technologies, Ltd
5 #ifndef RTE_PMD_MLX5_FLOW_H_
6 #define RTE_PMD_MLX5_FLOW_H_
8 #include <netinet/in.h>
14 #include <rte_atomic.h>
15 #include <rte_alarm.h>
18 #include <mlx5_glue.h>
23 /* Private rte flow items. */
24 enum mlx5_rte_flow_item_type {
25 MLX5_RTE_FLOW_ITEM_TYPE_END = INT_MIN,
26 MLX5_RTE_FLOW_ITEM_TYPE_TAG,
27 MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE,
28 MLX5_RTE_FLOW_ITEM_TYPE_VLAN,
31 /* Private (internal) rte flow actions. */
32 enum mlx5_rte_flow_action_type {
33 MLX5_RTE_FLOW_ACTION_TYPE_END = INT_MIN,
34 MLX5_RTE_FLOW_ACTION_TYPE_TAG,
35 MLX5_RTE_FLOW_ACTION_TYPE_MARK,
36 MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG,
37 MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS,
40 /* Matches on selected register. */
41 struct mlx5_rte_flow_item_tag {
46 /* Modify selected register. */
47 struct mlx5_rte_flow_action_set_tag {
52 struct mlx5_flow_action_copy_mreg {
57 /* Matches on source queue. */
58 struct mlx5_rte_flow_item_tx_queue {
62 /* Feature name to allocate metadata register. */
63 enum mlx5_feature_name {
76 /* Pattern outer Layer bits. */
77 #define MLX5_FLOW_LAYER_OUTER_L2 (1u << 0)
78 #define MLX5_FLOW_LAYER_OUTER_L3_IPV4 (1u << 1)
79 #define MLX5_FLOW_LAYER_OUTER_L3_IPV6 (1u << 2)
80 #define MLX5_FLOW_LAYER_OUTER_L4_UDP (1u << 3)
81 #define MLX5_FLOW_LAYER_OUTER_L4_TCP (1u << 4)
82 #define MLX5_FLOW_LAYER_OUTER_VLAN (1u << 5)
84 /* Pattern inner Layer bits. */
85 #define MLX5_FLOW_LAYER_INNER_L2 (1u << 6)
86 #define MLX5_FLOW_LAYER_INNER_L3_IPV4 (1u << 7)
87 #define MLX5_FLOW_LAYER_INNER_L3_IPV6 (1u << 8)
88 #define MLX5_FLOW_LAYER_INNER_L4_UDP (1u << 9)
89 #define MLX5_FLOW_LAYER_INNER_L4_TCP (1u << 10)
90 #define MLX5_FLOW_LAYER_INNER_VLAN (1u << 11)
92 /* Pattern tunnel Layer bits. */
93 #define MLX5_FLOW_LAYER_VXLAN (1u << 12)
94 #define MLX5_FLOW_LAYER_VXLAN_GPE (1u << 13)
95 #define MLX5_FLOW_LAYER_GRE (1u << 14)
96 #define MLX5_FLOW_LAYER_MPLS (1u << 15)
97 /* List of tunnel Layer bits continued below. */
99 /* General pattern items bits. */
100 #define MLX5_FLOW_ITEM_METADATA (1u << 16)
101 #define MLX5_FLOW_ITEM_PORT_ID (1u << 17)
102 #define MLX5_FLOW_ITEM_TAG (1u << 18)
103 #define MLX5_FLOW_ITEM_MARK (1u << 19)
105 /* Pattern MISC bits. */
106 #define MLX5_FLOW_LAYER_ICMP (1u << 20)
107 #define MLX5_FLOW_LAYER_ICMP6 (1u << 21)
108 #define MLX5_FLOW_LAYER_GRE_KEY (1u << 22)
110 /* Pattern tunnel Layer bits (continued). */
111 #define MLX5_FLOW_LAYER_IPIP (1u << 23)
112 #define MLX5_FLOW_LAYER_IPV6_ENCAP (1u << 24)
113 #define MLX5_FLOW_LAYER_NVGRE (1u << 25)
114 #define MLX5_FLOW_LAYER_GENEVE (1u << 26)
117 #define MLX5_FLOW_ITEM_TX_QUEUE (1u << 27)
119 /* Pattern tunnel Layer bits (continued). */
120 #define MLX5_FLOW_LAYER_GTP (1u << 28)
122 /* Pattern eCPRI Layer bit. */
123 #define MLX5_FLOW_LAYER_ECPRI (UINT64_C(1) << 29)
126 #define MLX5_FLOW_LAYER_OUTER_L3 \
127 (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6)
128 #define MLX5_FLOW_LAYER_OUTER_L4 \
129 (MLX5_FLOW_LAYER_OUTER_L4_UDP | MLX5_FLOW_LAYER_OUTER_L4_TCP)
130 #define MLX5_FLOW_LAYER_OUTER \
131 (MLX5_FLOW_LAYER_OUTER_L2 | MLX5_FLOW_LAYER_OUTER_L3 | \
132 MLX5_FLOW_LAYER_OUTER_L4)
135 #define MLX5_FLOW_LAYER_TUNNEL \
136 (MLX5_FLOW_LAYER_VXLAN | MLX5_FLOW_LAYER_VXLAN_GPE | \
137 MLX5_FLOW_LAYER_GRE | MLX5_FLOW_LAYER_NVGRE | MLX5_FLOW_LAYER_MPLS | \
138 MLX5_FLOW_LAYER_IPIP | MLX5_FLOW_LAYER_IPV6_ENCAP | \
139 MLX5_FLOW_LAYER_GENEVE | MLX5_FLOW_LAYER_GTP)
142 #define MLX5_FLOW_LAYER_INNER_L3 \
143 (MLX5_FLOW_LAYER_INNER_L3_IPV4 | MLX5_FLOW_LAYER_INNER_L3_IPV6)
144 #define MLX5_FLOW_LAYER_INNER_L4 \
145 (MLX5_FLOW_LAYER_INNER_L4_UDP | MLX5_FLOW_LAYER_INNER_L4_TCP)
146 #define MLX5_FLOW_LAYER_INNER \
147 (MLX5_FLOW_LAYER_INNER_L2 | MLX5_FLOW_LAYER_INNER_L3 | \
148 MLX5_FLOW_LAYER_INNER_L4)
151 #define MLX5_FLOW_LAYER_L2 \
152 (MLX5_FLOW_LAYER_OUTER_L2 | MLX5_FLOW_LAYER_INNER_L2)
153 #define MLX5_FLOW_LAYER_L3_IPV4 \
154 (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_INNER_L3_IPV4)
155 #define MLX5_FLOW_LAYER_L3_IPV6 \
156 (MLX5_FLOW_LAYER_OUTER_L3_IPV6 | MLX5_FLOW_LAYER_INNER_L3_IPV6)
157 #define MLX5_FLOW_LAYER_L3 \
158 (MLX5_FLOW_LAYER_L3_IPV4 | MLX5_FLOW_LAYER_L3_IPV6)
159 #define MLX5_FLOW_LAYER_L4 \
160 (MLX5_FLOW_LAYER_OUTER_L4 | MLX5_FLOW_LAYER_INNER_L4)
163 #define MLX5_FLOW_ACTION_DROP (1u << 0)
164 #define MLX5_FLOW_ACTION_QUEUE (1u << 1)
165 #define MLX5_FLOW_ACTION_RSS (1u << 2)
166 #define MLX5_FLOW_ACTION_FLAG (1u << 3)
167 #define MLX5_FLOW_ACTION_MARK (1u << 4)
168 #define MLX5_FLOW_ACTION_COUNT (1u << 5)
169 #define MLX5_FLOW_ACTION_PORT_ID (1u << 6)
170 #define MLX5_FLOW_ACTION_OF_POP_VLAN (1u << 7)
171 #define MLX5_FLOW_ACTION_OF_PUSH_VLAN (1u << 8)
172 #define MLX5_FLOW_ACTION_OF_SET_VLAN_VID (1u << 9)
173 #define MLX5_FLOW_ACTION_OF_SET_VLAN_PCP (1u << 10)
174 #define MLX5_FLOW_ACTION_SET_IPV4_SRC (1u << 11)
175 #define MLX5_FLOW_ACTION_SET_IPV4_DST (1u << 12)
176 #define MLX5_FLOW_ACTION_SET_IPV6_SRC (1u << 13)
177 #define MLX5_FLOW_ACTION_SET_IPV6_DST (1u << 14)
178 #define MLX5_FLOW_ACTION_SET_TP_SRC (1u << 15)
179 #define MLX5_FLOW_ACTION_SET_TP_DST (1u << 16)
180 #define MLX5_FLOW_ACTION_JUMP (1u << 17)
181 #define MLX5_FLOW_ACTION_SET_TTL (1u << 18)
182 #define MLX5_FLOW_ACTION_DEC_TTL (1u << 19)
183 #define MLX5_FLOW_ACTION_SET_MAC_SRC (1u << 20)
184 #define MLX5_FLOW_ACTION_SET_MAC_DST (1u << 21)
185 #define MLX5_FLOW_ACTION_ENCAP (1u << 22)
186 #define MLX5_FLOW_ACTION_DECAP (1u << 23)
187 #define MLX5_FLOW_ACTION_INC_TCP_SEQ (1u << 24)
188 #define MLX5_FLOW_ACTION_DEC_TCP_SEQ (1u << 25)
189 #define MLX5_FLOW_ACTION_INC_TCP_ACK (1u << 26)
190 #define MLX5_FLOW_ACTION_DEC_TCP_ACK (1u << 27)
191 #define MLX5_FLOW_ACTION_SET_TAG (1ull << 28)
192 #define MLX5_FLOW_ACTION_MARK_EXT (1ull << 29)
193 #define MLX5_FLOW_ACTION_SET_META (1ull << 30)
194 #define MLX5_FLOW_ACTION_METER (1ull << 31)
195 #define MLX5_FLOW_ACTION_SET_IPV4_DSCP (1ull << 32)
196 #define MLX5_FLOW_ACTION_SET_IPV6_DSCP (1ull << 33)
197 #define MLX5_FLOW_ACTION_AGE (1ull << 34)
198 #define MLX5_FLOW_ACTION_DEFAULT_MISS (1ull << 35)
199 #define MLX5_FLOW_ACTION_SAMPLE (1ull << 36)
201 #define MLX5_FLOW_FATE_ACTIONS \
202 (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE | \
203 MLX5_FLOW_ACTION_RSS | MLX5_FLOW_ACTION_JUMP | \
204 MLX5_FLOW_ACTION_DEFAULT_MISS)
206 #define MLX5_FLOW_FATE_ESWITCH_ACTIONS \
207 (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_PORT_ID | \
208 MLX5_FLOW_ACTION_JUMP)
211 #define MLX5_FLOW_MODIFY_HDR_ACTIONS (MLX5_FLOW_ACTION_SET_IPV4_SRC | \
212 MLX5_FLOW_ACTION_SET_IPV4_DST | \
213 MLX5_FLOW_ACTION_SET_IPV6_SRC | \
214 MLX5_FLOW_ACTION_SET_IPV6_DST | \
215 MLX5_FLOW_ACTION_SET_TP_SRC | \
216 MLX5_FLOW_ACTION_SET_TP_DST | \
217 MLX5_FLOW_ACTION_SET_TTL | \
218 MLX5_FLOW_ACTION_DEC_TTL | \
219 MLX5_FLOW_ACTION_SET_MAC_SRC | \
220 MLX5_FLOW_ACTION_SET_MAC_DST | \
221 MLX5_FLOW_ACTION_INC_TCP_SEQ | \
222 MLX5_FLOW_ACTION_DEC_TCP_SEQ | \
223 MLX5_FLOW_ACTION_INC_TCP_ACK | \
224 MLX5_FLOW_ACTION_DEC_TCP_ACK | \
225 MLX5_FLOW_ACTION_OF_SET_VLAN_VID | \
226 MLX5_FLOW_ACTION_SET_TAG | \
227 MLX5_FLOW_ACTION_MARK_EXT | \
228 MLX5_FLOW_ACTION_SET_META | \
229 MLX5_FLOW_ACTION_SET_IPV4_DSCP | \
230 MLX5_FLOW_ACTION_SET_IPV6_DSCP)
232 #define MLX5_FLOW_VLAN_ACTIONS (MLX5_FLOW_ACTION_OF_POP_VLAN | \
233 MLX5_FLOW_ACTION_OF_PUSH_VLAN)
235 #define MLX5_FLOW_XCAP_ACTIONS (MLX5_FLOW_ACTION_ENCAP | MLX5_FLOW_ACTION_DECAP)
238 #define IPPROTO_MPLS 137
241 /* UDP port number for MPLS */
242 #define MLX5_UDP_PORT_MPLS 6635
244 /* UDP port numbers for VxLAN. */
245 #define MLX5_UDP_PORT_VXLAN 4789
246 #define MLX5_UDP_PORT_VXLAN_GPE 4790
248 /* UDP port numbers for GENEVE. */
249 #define MLX5_UDP_PORT_GENEVE 6081
251 /* Priority reserved for default flows. */
252 #define MLX5_FLOW_PRIO_RSVD ((uint32_t)-1)
255 * Number of sub priorities.
256 * For each kind of pattern matching i.e. L2, L3, L4 to have a correct
257 * matching on the NIC (firmware dependent) L4 most have the higher priority
258 * followed by L3 and ending with L2.
260 #define MLX5_PRIORITY_MAP_L2 2
261 #define MLX5_PRIORITY_MAP_L3 1
262 #define MLX5_PRIORITY_MAP_L4 0
263 #define MLX5_PRIORITY_MAP_MAX 3
265 /* Valid layer type for IPV4 RSS. */
266 #define MLX5_IPV4_LAYER_TYPES \
267 (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | \
268 ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_NONFRAG_IPV4_UDP | \
269 ETH_RSS_NONFRAG_IPV4_OTHER)
271 /* IBV hash source bits for IPV4. */
272 #define MLX5_IPV4_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_DST_IPV4)
274 /* Valid layer type for IPV6 RSS. */
275 #define MLX5_IPV6_LAYER_TYPES \
276 (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 | ETH_RSS_NONFRAG_IPV6_TCP | \
277 ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_IPV6_EX | ETH_RSS_IPV6_TCP_EX | \
278 ETH_RSS_IPV6_UDP_EX | ETH_RSS_NONFRAG_IPV6_OTHER)
280 /* IBV hash source bits for IPV6. */
281 #define MLX5_IPV6_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV6 | IBV_RX_HASH_DST_IPV6)
283 /* IBV hash bits for L3 SRC. */
284 #define MLX5_L3_SRC_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_SRC_IPV6)
286 /* IBV hash bits for L3 DST. */
287 #define MLX5_L3_DST_IBV_RX_HASH (IBV_RX_HASH_DST_IPV4 | IBV_RX_HASH_DST_IPV6)
289 /* IBV hash bits for TCP. */
290 #define MLX5_TCP_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_TCP | \
291 IBV_RX_HASH_DST_PORT_TCP)
293 /* IBV hash bits for UDP. */
294 #define MLX5_UDP_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_UDP | \
295 IBV_RX_HASH_DST_PORT_UDP)
297 /* IBV hash bits for L4 SRC. */
298 #define MLX5_L4_SRC_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_TCP | \
299 IBV_RX_HASH_SRC_PORT_UDP)
301 /* IBV hash bits for L4 DST. */
302 #define MLX5_L4_DST_IBV_RX_HASH (IBV_RX_HASH_DST_PORT_TCP | \
303 IBV_RX_HASH_DST_PORT_UDP)
305 /* Geneve header first 16Bit */
306 #define MLX5_GENEVE_VER_MASK 0x3
307 #define MLX5_GENEVE_VER_SHIFT 14
308 #define MLX5_GENEVE_VER_VAL(a) \
309 (((a) >> (MLX5_GENEVE_VER_SHIFT)) & (MLX5_GENEVE_VER_MASK))
310 #define MLX5_GENEVE_OPTLEN_MASK 0x3F
311 #define MLX5_GENEVE_OPTLEN_SHIFT 7
312 #define MLX5_GENEVE_OPTLEN_VAL(a) \
313 (((a) >> (MLX5_GENEVE_OPTLEN_SHIFT)) & (MLX5_GENEVE_OPTLEN_MASK))
314 #define MLX5_GENEVE_OAMF_MASK 0x1
315 #define MLX5_GENEVE_OAMF_SHIFT 7
316 #define MLX5_GENEVE_OAMF_VAL(a) \
317 (((a) >> (MLX5_GENEVE_OAMF_SHIFT)) & (MLX5_GENEVE_OAMF_MASK))
318 #define MLX5_GENEVE_CRITO_MASK 0x1
319 #define MLX5_GENEVE_CRITO_SHIFT 6
320 #define MLX5_GENEVE_CRITO_VAL(a) \
321 (((a) >> (MLX5_GENEVE_CRITO_SHIFT)) & (MLX5_GENEVE_CRITO_MASK))
322 #define MLX5_GENEVE_RSVD_MASK 0x3F
323 #define MLX5_GENEVE_RSVD_VAL(a) ((a) & (MLX5_GENEVE_RSVD_MASK))
325 * The length of the Geneve options fields, expressed in four byte multiples,
326 * not including the eight byte fixed tunnel.
328 #define MLX5_GENEVE_OPT_LEN_0 14
329 #define MLX5_GENEVE_OPT_LEN_1 63
331 #define MLX5_ENCAPSULATION_DECISION_SIZE (sizeof(struct rte_flow_item_eth) + \
332 sizeof(struct rte_flow_item_ipv4))
334 /* IPv4 fragment_offset field contains relevant data in bits 2 to 15. */
335 #define MLX5_IPV4_FRAG_OFFSET_MASK \
336 (RTE_IPV4_HDR_OFFSET_MASK | RTE_IPV4_HDR_MF_FLAG)
338 /* Specific item's fields can accept a range of values (using spec and last). */
339 #define MLX5_ITEM_RANGE_NOT_ACCEPTED false
340 #define MLX5_ITEM_RANGE_ACCEPTED true
342 /* Software header modify action numbers of a flow. */
343 #define MLX5_ACT_NUM_MDF_IPV4 1
344 #define MLX5_ACT_NUM_MDF_IPV6 4
345 #define MLX5_ACT_NUM_MDF_MAC 2
346 #define MLX5_ACT_NUM_MDF_VID 1
347 #define MLX5_ACT_NUM_MDF_PORT 2
348 #define MLX5_ACT_NUM_MDF_TTL 1
349 #define MLX5_ACT_NUM_DEC_TTL MLX5_ACT_NUM_MDF_TTL
350 #define MLX5_ACT_NUM_MDF_TCPSEQ 1
351 #define MLX5_ACT_NUM_MDF_TCPACK 1
352 #define MLX5_ACT_NUM_SET_REG 1
353 #define MLX5_ACT_NUM_SET_TAG 1
354 #define MLX5_ACT_NUM_CPY_MREG MLX5_ACT_NUM_SET_TAG
355 #define MLX5_ACT_NUM_SET_MARK MLX5_ACT_NUM_SET_TAG
356 #define MLX5_ACT_NUM_SET_META MLX5_ACT_NUM_SET_TAG
357 #define MLX5_ACT_NUM_SET_DSCP 1
359 enum mlx5_flow_drv_type {
362 MLX5_FLOW_TYPE_VERBS,
366 /* Fate action type. */
367 enum mlx5_flow_fate_type {
368 MLX5_FLOW_FATE_NONE, /* Egress flow. */
369 MLX5_FLOW_FATE_QUEUE,
371 MLX5_FLOW_FATE_PORT_ID,
373 MLX5_FLOW_FATE_DEFAULT_MISS,
377 /* Matcher PRM representation */
378 struct mlx5_flow_dv_match_params {
380 /**< Size of match value. Do NOT split size and key! */
381 uint32_t buf[MLX5_ST_SZ_DW(fte_match_param)];
382 /**< Matcher value. This value is used as the mask or as a key. */
385 /* Matcher structure. */
386 struct mlx5_flow_dv_matcher {
387 LIST_ENTRY(mlx5_flow_dv_matcher) next;
388 /**< Pointer to the next element. */
389 struct mlx5_flow_tbl_resource *tbl;
390 /**< Pointer to the table(group) the matcher associated with. */
391 rte_atomic32_t refcnt; /**< Reference counter. */
392 void *matcher_object; /**< Pointer to DV matcher */
393 uint16_t crc; /**< CRC of key. */
394 uint16_t priority; /**< Priority of matcher. */
395 struct mlx5_flow_dv_match_params mask; /**< Matcher mask. */
398 #define MLX5_ENCAP_MAX_LEN 132
400 /* Encap/decap resource key of the hash organization. */
401 union mlx5_flow_encap_decap_key {
403 uint32_t ft_type:8; /**< Flow table type, Rx or Tx. */
404 uint32_t refmt_type:8; /**< Header reformat type. */
405 uint32_t buf_size:8; /**< Encap buf size. */
406 uint32_t table_level:8; /**< Root table or not. */
407 uint32_t cksum; /**< Encap buf check sum. */
409 uint64_t v64; /**< full 64bits value of key */
412 /* Encap/decap resource structure. */
413 struct mlx5_flow_dv_encap_decap_resource {
414 struct mlx5_hlist_entry entry;
415 /* Pointer to next element. */
416 rte_atomic32_t refcnt; /**< Reference counter. */
418 /**< Encap/decap action object. */
419 uint8_t buf[MLX5_ENCAP_MAX_LEN];
421 uint8_t reformat_type;
423 uint64_t flags; /**< Flags for RDMA API. */
424 uint32_t idx; /**< Index for the index memory pool. */
427 /* Tag resource structure. */
428 struct mlx5_flow_dv_tag_resource {
429 struct mlx5_hlist_entry entry;
430 /**< hash list entry for tag resource, tag value as the key. */
432 /**< Tag action object. */
433 rte_atomic32_t refcnt; /**< Reference counter. */
434 uint32_t idx; /**< Index for the index memory pool. */
438 * Number of modification commands.
439 * The maximal actions amount in FW is some constant, and it is 16 in the
440 * latest releases. In some old releases, it will be limited to 8.
441 * Since there is no interface to query the capacity, the maximal value should
442 * be used to allow PMD to create the flow. The validation will be done in the
443 * lower driver layer or FW. A failure will be returned if exceeds the maximal
444 * supported actions number on the root table.
445 * On non-root tables, there is no limitation, but 32 is enough right now.
447 #define MLX5_MAX_MODIFY_NUM 32
448 #define MLX5_ROOT_TBL_MODIFY_NUM 16
450 /* Modify resource structure */
451 struct mlx5_flow_dv_modify_hdr_resource {
452 struct mlx5_hlist_entry entry;
453 /* Pointer to next element. */
454 rte_atomic32_t refcnt; /**< Reference counter. */
456 /**< Modify header action object. */
457 uint8_t ft_type; /**< Flow table type, Rx or Tx. */
458 uint32_t actions_num; /**< Number of modification actions. */
459 uint64_t flags; /**< Flags for RDMA API. */
460 struct mlx5_modification_cmd actions[];
461 /**< Modification actions. */
464 /* Modify resource key of the hash organization. */
465 union mlx5_flow_modify_hdr_key {
467 uint32_t ft_type:8; /**< Flow table type, Rx or Tx. */
468 uint32_t actions_num:5; /**< Number of modification actions. */
469 uint32_t group:19; /**< Flow group id. */
470 uint32_t cksum; /**< Actions check sum. */
472 uint64_t v64; /**< full 64bits value of key */
475 /* Jump action resource structure. */
476 struct mlx5_flow_dv_jump_tbl_resource {
477 rte_atomic32_t refcnt; /**< Reference counter. */
478 uint8_t ft_type; /**< Flow table type, Rx or Tx. */
479 void *action; /**< Pointer to the rdma core action. */
482 /* Port ID resource structure. */
483 struct mlx5_flow_dv_port_id_action_resource {
484 ILIST_ENTRY(uint32_t)next;
485 /* Pointer to next element. */
486 rte_atomic32_t refcnt; /**< Reference counter. */
488 /**< Action object. */
489 uint32_t port_id; /**< Port ID value. */
492 /* Push VLAN action resource structure */
493 struct mlx5_flow_dv_push_vlan_action_resource {
494 ILIST_ENTRY(uint32_t)next;
495 /* Pointer to next element. */
496 rte_atomic32_t refcnt; /**< Reference counter. */
497 void *action; /**< Action object. */
498 uint8_t ft_type; /**< Flow table type, Rx, Tx or FDB. */
499 rte_be32_t vlan_tag; /**< VLAN tag value. */
502 /* Metadata register copy table entry. */
503 struct mlx5_flow_mreg_copy_resource {
505 * Hash list entry for copy table.
506 * - Key is 32/64-bit MARK action ID.
507 * - MUST be the first entry.
509 struct mlx5_hlist_entry hlist_ent;
510 LIST_ENTRY(mlx5_flow_mreg_copy_resource) next;
511 /* List entry for device flows. */
512 uint32_t refcnt; /* Reference counter. */
513 uint32_t appcnt; /* Apply/Remove counter. */
515 uint32_t rix_flow; /* Built flow for copy. */
518 /* Table data structure of the hash organization. */
519 struct mlx5_flow_tbl_data_entry {
520 struct mlx5_hlist_entry entry;
521 /**< hash list entry, 64-bits key inside. */
522 struct mlx5_flow_tbl_resource tbl;
523 /**< flow table resource. */
524 LIST_HEAD(matchers, mlx5_flow_dv_matcher) matchers;
525 /**< matchers' header associated with the flow table. */
526 struct mlx5_flow_dv_jump_tbl_resource jump;
527 /**< jump resource, at most one for each table created. */
528 uint32_t idx; /**< index for the indexed mempool. */
531 /* Sub rdma-core actions list. */
532 struct mlx5_flow_sub_actions_list {
533 uint32_t actions_num; /**< Number of sample actions. */
534 uint64_t action_flags;
535 void *dr_queue_action;
538 void *dr_port_id_action;
539 void *dr_encap_action;
542 /* Sample sub-actions resource list. */
543 struct mlx5_flow_sub_actions_idx {
544 uint32_t rix_hrxq; /**< Hash Rx queue object index. */
545 uint32_t rix_tag; /**< Index to the tag action. */
547 uint32_t rix_port_id_action; /**< Index to port ID action resource. */
548 uint32_t rix_encap_decap; /**< Index to encap/decap resource. */
551 /* Sample action resource structure. */
552 struct mlx5_flow_dv_sample_resource {
553 ILIST_ENTRY(uint32_t)next; /**< Pointer to next element. */
554 uint32_t refcnt; /**< Reference counter. */
555 void *verbs_action; /**< Verbs sample action object. */
556 uint8_t ft_type; /** Flow Table Type */
557 uint32_t ft_id; /** Flow Table Level */
558 uint32_t ratio; /** Sample Ratio */
559 uint64_t set_action; /** Restore reg_c0 value */
560 void *normal_path_tbl; /** Flow Table pointer */
561 void *default_miss; /** default_miss dr_action. */
562 struct mlx5_flow_sub_actions_idx sample_idx;
563 /**< Action index resources. */
564 struct mlx5_flow_sub_actions_list sample_act;
565 /**< Action resources. */
568 #define MLX5_MAX_DEST_NUM 2
570 /* Destination array action resource structure. */
571 struct mlx5_flow_dv_dest_array_resource {
572 ILIST_ENTRY(uint32_t)next; /**< Pointer to next element. */
573 uint32_t refcnt; /**< Reference counter. */
574 uint8_t ft_type; /** Flow Table Type */
575 uint8_t num_of_dest; /**< Number of destination actions. */
576 void *action; /**< Pointer to the rdma core action. */
577 struct mlx5_flow_sub_actions_idx sample_idx[MLX5_MAX_DEST_NUM];
578 /**< Action index resources. */
579 struct mlx5_flow_sub_actions_list sample_act[MLX5_MAX_DEST_NUM];
580 /**< Action resources. */
583 /* Verbs specification header. */
584 struct ibv_spec_header {
585 enum ibv_flow_spec_type type;
589 /* RSS description. */
590 struct mlx5_flow_rss_desc {
592 uint32_t queue_num; /**< Number of entries in @p queue. */
593 uint64_t types; /**< Specific RSS hash types (see ETH_RSS_*). */
594 uint8_t key[MLX5_RSS_HASH_KEY_LEN]; /**< RSS hash key. */
595 uint16_t queue[]; /**< Destination queues to redirect traffic to. */
598 /* PMD flow priority for tunnel */
599 #define MLX5_TUNNEL_PRIO_GET(rss_desc) \
600 ((rss_desc)->level >= 2 ? MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4)
603 /** Device flow handle structure for DV mode only. */
604 struct mlx5_flow_handle_dv {
606 struct mlx5_flow_dv_matcher *matcher; /**< Cache to matcher. */
607 struct mlx5_flow_dv_modify_hdr_resource *modify_hdr;
608 /**< Pointer to modify header resource in cache. */
609 uint32_t rix_encap_decap;
610 /**< Index to encap/decap resource in cache. */
611 uint32_t rix_push_vlan;
612 /**< Index to push VLAN action resource in cache. */
614 /**< Index to the tag action. */
616 /**< Index to sample action resource in cache. */
617 uint32_t rix_dest_array;
618 /**< Index to destination array resource in cache. */
621 /** Device flow handle structure: used both for creating & destroying. */
622 struct mlx5_flow_handle {
623 SILIST_ENTRY(uint32_t)next;
624 struct mlx5_vf_vlan vf_vlan; /**< Structure for VF VLAN workaround. */
625 /**< Index to next device flow handle. */
627 /**< Bit-fields of present layers, see MLX5_FLOW_LAYER_*. */
628 void *drv_flow; /**< pointer to driver flow object. */
629 uint32_t split_flow_id:28; /**< Sub flow unique match flow id. */
630 uint32_t mark:1; /**< Metadate rxq mark flag. */
631 uint32_t fate_action:3; /**< Fate action type. */
633 uint32_t rix_hrxq; /**< Hash Rx queue object index. */
634 uint32_t rix_jump; /**< Index to the jump action resource. */
635 uint32_t rix_port_id_action;
636 /**< Index to port ID action resource. */
638 /**< Generic value indicates the fate action. */
639 uint32_t rix_default_fate;
640 /**< Indicates default miss fate action. */
642 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
643 struct mlx5_flow_handle_dv dvh;
648 * Size for Verbs device flow handle structure only. Do not use the DV only
649 * structure in Verbs. No DV flows attributes will be accessed.
650 * Macro offsetof() could also be used here.
652 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
653 #define MLX5_FLOW_HANDLE_VERBS_SIZE \
654 (sizeof(struct mlx5_flow_handle) - sizeof(struct mlx5_flow_handle_dv))
656 #define MLX5_FLOW_HANDLE_VERBS_SIZE (sizeof(struct mlx5_flow_handle))
660 * Max number of actions per DV flow.
661 * See CREATE_FLOW_MAX_FLOW_ACTIONS_SUPPORTED
662 * in rdma-core file providers/mlx5/verbs.c.
664 #define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8
666 /** Device flow structure only for DV flow creation. */
667 struct mlx5_flow_dv_workspace {
668 uint32_t group; /**< The group index. */
669 uint8_t transfer; /**< 1 if the flow is E-Switch flow. */
670 int actions_n; /**< number of actions. */
671 void *actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS]; /**< Action list. */
672 struct mlx5_flow_dv_encap_decap_resource *encap_decap;
673 /**< Pointer to encap/decap resource in cache. */
674 struct mlx5_flow_dv_push_vlan_action_resource *push_vlan_res;
675 /**< Pointer to push VLAN action resource in cache. */
676 struct mlx5_flow_dv_tag_resource *tag_resource;
677 /**< pointer to the tag action. */
678 struct mlx5_flow_dv_port_id_action_resource *port_id_action;
679 /**< Pointer to port ID action resource. */
680 struct mlx5_flow_dv_jump_tbl_resource *jump;
681 /**< Pointer to the jump action resource. */
682 struct mlx5_flow_dv_match_params value;
683 /**< Holds the value that the packet is compared to. */
684 struct mlx5_flow_dv_sample_resource *sample_res;
685 /**< Pointer to the sample action resource. */
686 struct mlx5_flow_dv_dest_array_resource *dest_array_res;
687 /**< Pointer to the destination array resource. */
691 * Maximal Verbs flow specifications & actions size.
692 * Some elements are mutually exclusive, but enough space should be allocated.
693 * Tunnel cases: 1. Max 2 Ethernet + IP(v6 len > v4 len) + TCP/UDP headers.
694 * 2. One tunnel header (exception: GRE + MPLS),
695 * SPEC length: GRE == tunnel.
696 * Actions: 1. 1 Mark OR Flag.
697 * 2. 1 Drop (if any).
698 * 3. No limitation for counters, but it makes no sense to support too
699 * many counters in a single device flow.
701 #ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
702 #define MLX5_VERBS_MAX_SPEC_SIZE \
704 (2 * (sizeof(struct ibv_flow_spec_eth) + \
705 sizeof(struct ibv_flow_spec_ipv6) + \
706 sizeof(struct ibv_flow_spec_tcp_udp)) + \
707 sizeof(struct ibv_flow_spec_gre) + \
708 sizeof(struct ibv_flow_spec_mpls)) \
711 #define MLX5_VERBS_MAX_SPEC_SIZE \
713 (2 * (sizeof(struct ibv_flow_spec_eth) + \
714 sizeof(struct ibv_flow_spec_ipv6) + \
715 sizeof(struct ibv_flow_spec_tcp_udp)) + \
716 sizeof(struct ibv_flow_spec_tunnel)) \
720 #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) || \
721 defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
722 #define MLX5_VERBS_MAX_ACT_SIZE \
724 sizeof(struct ibv_flow_spec_action_tag) + \
725 sizeof(struct ibv_flow_spec_action_drop) + \
726 sizeof(struct ibv_flow_spec_counter_action) * 4 \
729 #define MLX5_VERBS_MAX_ACT_SIZE \
731 sizeof(struct ibv_flow_spec_action_tag) + \
732 sizeof(struct ibv_flow_spec_action_drop) \
736 #define MLX5_VERBS_MAX_SPEC_ACT_SIZE \
737 (MLX5_VERBS_MAX_SPEC_SIZE + MLX5_VERBS_MAX_ACT_SIZE)
739 /** Device flow structure only for Verbs flow creation. */
740 struct mlx5_flow_verbs_workspace {
741 unsigned int size; /**< Size of the attribute. */
742 struct ibv_flow_attr attr; /**< Verbs flow attribute buffer. */
743 uint8_t specs[MLX5_VERBS_MAX_SPEC_ACT_SIZE];
744 /**< Specifications & actions buffer of verbs flow. */
747 /** Maximal number of device sub-flows supported. */
748 #define MLX5_NUM_MAX_DEV_FLOWS 32
750 /** Device flow structure. */
752 struct rte_flow *flow; /**< Pointer to the main flow. */
753 uint32_t flow_idx; /**< The memory pool index to the main flow. */
754 uint64_t hash_fields; /**< Hash Rx queue hash fields. */
756 /**< Bit-fields of detected actions, see MLX5_FLOW_ACTION_*. */
757 bool external; /**< true if the flow is created external to PMD. */
758 uint8_t ingress; /**< 1 if the flow is ingress. */
760 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
761 struct mlx5_flow_dv_workspace dv;
763 struct mlx5_flow_verbs_workspace verbs;
765 struct mlx5_flow_handle *handle;
766 uint32_t handle_idx; /* Index of the mlx5 flow handle memory. */
769 /* Flow meter state. */
770 #define MLX5_FLOW_METER_DISABLE 0
771 #define MLX5_FLOW_METER_ENABLE 1
773 #define MLX5_MAN_WIDTH 8
774 /* Modify this value if enum rte_mtr_color changes. */
775 #define RTE_MTR_DROPPED RTE_COLORS
777 /* Meter policer statistics */
778 struct mlx5_flow_policer_stats {
779 uint32_t cnt[RTE_COLORS + 1];
780 /**< Color counter, extra for drop. */
782 /**< Statistics mask for the colors. */
785 /* Meter table structure. */
786 struct mlx5_meter_domain_info {
787 struct mlx5_flow_tbl_resource *tbl;
789 struct mlx5_flow_tbl_resource *sfx_tbl;
790 /**< Meter suffix table. */
792 /**< Meter color not match default criteria. */
794 /**< Meter color match criteria. */
796 /**< Meter match action. */
797 void *policer_rules[RTE_MTR_DROPPED + 1];
798 /**< Meter policer for the match. */
801 /* Meter table set for TX RX FDB. */
802 struct mlx5_meter_domains_infos {
804 /**< Table user count. */
805 struct mlx5_meter_domain_info egress;
806 /**< TX meter table. */
807 struct mlx5_meter_domain_info ingress;
808 /**< RX meter table. */
809 struct mlx5_meter_domain_info transfer;
810 /**< FDB meter table. */
812 /**< Drop action as not matched. */
813 void *count_actns[RTE_MTR_DROPPED + 1];
814 /**< Counters for match and unmatched statistics. */
815 uint32_t fmp[MLX5_ST_SZ_DW(flow_meter_parameters)];
816 /**< Flow meter parameter. */
818 /**< Flow meter parameter size. */
820 /**< Flow meter action. */
823 /* Meter parameter structure. */
824 struct mlx5_flow_meter {
825 TAILQ_ENTRY(mlx5_flow_meter) next;
826 /**< Pointer to the next flow meter structure. */
827 uint32_t idx; /* Index to meter object. */
830 struct mlx5_flow_meter_profile *profile;
831 /**< Meter profile parameters. */
833 /** Policer actions (per meter output color). */
834 enum rte_mtr_policer_action action[RTE_COLORS];
836 /** Set of stats counters to be enabled.
837 * @see enum rte_mtr_stats_type
841 /**< Rule applies to ingress traffic. */
844 /**< Rule applies to egress traffic. */
847 * Instead of simply matching the properties of traffic as it would
848 * appear on a given DPDK port ID, enabling this attribute transfers
849 * a flow rule to the lowest possible level of any device endpoints
850 * found in the pattern.
852 * When supported, this effectively enables an application to
853 * re-route traffic not necessarily intended for it (e.g. coming
854 * from or addressed to different physical ports, VFs or
855 * applications) at the device level.
857 * It complements the behavior of some pattern items such as
858 * RTE_FLOW_ITEM_TYPE_PHY_PORT and is meaningless without them.
860 * When transferring flow rules, ingress and egress attributes keep
861 * their original meaning, as if processing traffic emitted or
862 * received by the application.
865 struct mlx5_meter_domains_infos *mfts;
866 /**< Flow table created for this meter. */
867 struct mlx5_flow_policer_stats policer_stats;
868 /**< Meter policer statistics. */
871 uint32_t active_state:1;
874 /**< Meter shared or not. */
877 /* RFC2697 parameter structure. */
878 struct mlx5_flow_meter_srtcm_rfc2697_prm {
879 /* green_saturation_value = cbs_mantissa * 2^cbs_exponent */
880 uint32_t cbs_exponent:5;
881 uint32_t cbs_mantissa:8;
882 /* cir = 8G * cir_mantissa * 1/(2^cir_exponent) Bytes/Sec */
883 uint32_t cir_exponent:5;
884 uint32_t cir_mantissa:8;
885 /* yellow _saturation_value = ebs_mantissa * 2^ebs_exponent */
886 uint32_t ebs_exponent:5;
887 uint32_t ebs_mantissa:8;
890 /* Flow meter profile structure. */
891 struct mlx5_flow_meter_profile {
892 TAILQ_ENTRY(mlx5_flow_meter_profile) next;
893 /**< Pointer to the next flow meter structure. */
894 uint32_t meter_profile_id; /**< Profile id. */
895 struct rte_mtr_meter_profile profile; /**< Profile detail. */
897 struct mlx5_flow_meter_srtcm_rfc2697_prm srtcm_prm;
898 /**< srtcm_rfc2697 struct. */
900 uint32_t ref_cnt; /**< Use count. */
903 /* Fdir flow structure */
904 struct mlx5_fdir_flow {
905 LIST_ENTRY(mlx5_fdir_flow) next; /* Pointer to the next element. */
906 struct mlx5_fdir *fdir; /* Pointer to fdir. */
907 uint32_t rix_flow; /* Index to flow. */
910 #define HAIRPIN_FLOW_ID_BITS 28
912 /* Flow structure. */
914 ILIST_ENTRY(uint32_t)next; /**< Index to the next flow structure. */
915 uint32_t dev_handles;
916 /**< Device flow handles that are part of the flow. */
917 uint32_t drv_type:2; /**< Driver type. */
918 uint32_t fdir:1; /**< Identifier of associated FDIR if any. */
919 uint32_t hairpin_flow_id:HAIRPIN_FLOW_ID_BITS;
920 /**< The flow id used for hairpin. */
921 uint32_t copy_applied:1; /**< The MARK copy Flow os applied. */
922 uint32_t rix_mreg_copy;
923 /**< Index to metadata register copy table resource. */
924 uint32_t counter; /**< Holds flow counter. */
925 uint16_t meter; /**< Holds flow meter id. */
928 typedef int (*mlx5_flow_validate_t)(struct rte_eth_dev *dev,
929 const struct rte_flow_attr *attr,
930 const struct rte_flow_item items[],
931 const struct rte_flow_action actions[],
934 struct rte_flow_error *error);
935 typedef struct mlx5_flow *(*mlx5_flow_prepare_t)
936 (struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
937 const struct rte_flow_item items[],
938 const struct rte_flow_action actions[], struct rte_flow_error *error);
939 typedef int (*mlx5_flow_translate_t)(struct rte_eth_dev *dev,
940 struct mlx5_flow *dev_flow,
941 const struct rte_flow_attr *attr,
942 const struct rte_flow_item items[],
943 const struct rte_flow_action actions[],
944 struct rte_flow_error *error);
945 typedef int (*mlx5_flow_apply_t)(struct rte_eth_dev *dev, struct rte_flow *flow,
946 struct rte_flow_error *error);
947 typedef void (*mlx5_flow_remove_t)(struct rte_eth_dev *dev,
948 struct rte_flow *flow);
949 typedef void (*mlx5_flow_destroy_t)(struct rte_eth_dev *dev,
950 struct rte_flow *flow);
951 typedef int (*mlx5_flow_query_t)(struct rte_eth_dev *dev,
952 struct rte_flow *flow,
953 const struct rte_flow_action *actions,
955 struct rte_flow_error *error);
956 typedef struct mlx5_meter_domains_infos *(*mlx5_flow_create_mtr_tbls_t)
957 (struct rte_eth_dev *dev,
958 const struct mlx5_flow_meter *fm);
959 typedef int (*mlx5_flow_destroy_mtr_tbls_t)(struct rte_eth_dev *dev,
960 struct mlx5_meter_domains_infos *tbls);
961 typedef int (*mlx5_flow_create_policer_rules_t)
962 (struct rte_eth_dev *dev,
963 struct mlx5_flow_meter *fm,
964 const struct rte_flow_attr *attr);
965 typedef int (*mlx5_flow_destroy_policer_rules_t)
966 (struct rte_eth_dev *dev,
967 const struct mlx5_flow_meter *fm,
968 const struct rte_flow_attr *attr);
969 typedef uint32_t (*mlx5_flow_counter_alloc_t)
970 (struct rte_eth_dev *dev);
971 typedef void (*mlx5_flow_counter_free_t)(struct rte_eth_dev *dev,
973 typedef int (*mlx5_flow_counter_query_t)(struct rte_eth_dev *dev,
975 bool clear, uint64_t *pkts,
977 typedef int (*mlx5_flow_get_aged_flows_t)
978 (struct rte_eth_dev *dev,
980 uint32_t nb_contexts,
981 struct rte_flow_error *error);
982 struct mlx5_flow_driver_ops {
983 mlx5_flow_validate_t validate;
984 mlx5_flow_prepare_t prepare;
985 mlx5_flow_translate_t translate;
986 mlx5_flow_apply_t apply;
987 mlx5_flow_remove_t remove;
988 mlx5_flow_destroy_t destroy;
989 mlx5_flow_query_t query;
990 mlx5_flow_create_mtr_tbls_t create_mtr_tbls;
991 mlx5_flow_destroy_mtr_tbls_t destroy_mtr_tbls;
992 mlx5_flow_create_policer_rules_t create_policer_rules;
993 mlx5_flow_destroy_policer_rules_t destroy_policer_rules;
994 mlx5_flow_counter_alloc_t counter_alloc;
995 mlx5_flow_counter_free_t counter_free;
996 mlx5_flow_counter_query_t counter_query;
997 mlx5_flow_get_aged_flows_t get_aged_flows;
1002 struct mlx5_flow_id_pool *mlx5_flow_id_pool_alloc(uint32_t max_id);
1003 void mlx5_flow_id_pool_release(struct mlx5_flow_id_pool *pool);
1004 uint32_t mlx5_flow_id_get(struct mlx5_flow_id_pool *pool, uint32_t *id);
1005 uint32_t mlx5_flow_id_release(struct mlx5_flow_id_pool *pool,
1007 int mlx5_flow_group_to_table(const struct rte_flow_attr *attributes,
1008 bool external, uint32_t group, bool fdb_def_rule,
1009 uint32_t *table, struct rte_flow_error *error);
1010 uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow_rss_desc *rss_desc,
1011 int tunnel, uint64_t layer_types,
1012 uint64_t hash_fields);
1013 int mlx5_flow_discover_priorities(struct rte_eth_dev *dev);
1014 uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
1015 uint32_t subpriority);
1016 int mlx5_flow_get_reg_id(struct rte_eth_dev *dev,
1017 enum mlx5_feature_name feature,
1019 struct rte_flow_error *error);
1020 const struct rte_flow_action *mlx5_flow_find_action
1021 (const struct rte_flow_action *actions,
1022 enum rte_flow_action_type action);
1023 int mlx5_flow_validate_action_count(struct rte_eth_dev *dev,
1024 const struct rte_flow_attr *attr,
1025 struct rte_flow_error *error);
1026 int mlx5_flow_validate_action_drop(uint64_t action_flags,
1027 const struct rte_flow_attr *attr,
1028 struct rte_flow_error *error);
1029 int mlx5_flow_validate_action_flag(uint64_t action_flags,
1030 const struct rte_flow_attr *attr,
1031 struct rte_flow_error *error);
1032 int mlx5_flow_validate_action_mark(const struct rte_flow_action *action,
1033 uint64_t action_flags,
1034 const struct rte_flow_attr *attr,
1035 struct rte_flow_error *error);
1036 int mlx5_flow_validate_action_queue(const struct rte_flow_action *action,
1037 uint64_t action_flags,
1038 struct rte_eth_dev *dev,
1039 const struct rte_flow_attr *attr,
1040 struct rte_flow_error *error);
1041 int mlx5_flow_validate_action_rss(const struct rte_flow_action *action,
1042 uint64_t action_flags,
1043 struct rte_eth_dev *dev,
1044 const struct rte_flow_attr *attr,
1045 uint64_t item_flags,
1046 struct rte_flow_error *error);
1047 int mlx5_flow_validate_action_default_miss(uint64_t action_flags,
1048 const struct rte_flow_attr *attr,
1049 struct rte_flow_error *error);
1050 int mlx5_flow_validate_attributes(struct rte_eth_dev *dev,
1051 const struct rte_flow_attr *attributes,
1052 struct rte_flow_error *error);
1053 int mlx5_flow_item_acceptable(const struct rte_flow_item *item,
1054 const uint8_t *mask,
1055 const uint8_t *nic_mask,
1057 bool range_accepted,
1058 struct rte_flow_error *error);
1059 int mlx5_flow_validate_item_eth(const struct rte_flow_item *item,
1060 uint64_t item_flags,
1061 struct rte_flow_error *error);
1062 int mlx5_flow_validate_item_gre(const struct rte_flow_item *item,
1063 uint64_t item_flags,
1064 uint8_t target_protocol,
1065 struct rte_flow_error *error);
1066 int mlx5_flow_validate_item_gre_key(const struct rte_flow_item *item,
1067 uint64_t item_flags,
1068 const struct rte_flow_item *gre_item,
1069 struct rte_flow_error *error);
1070 int mlx5_flow_validate_item_ipv4(const struct rte_flow_item *item,
1071 uint64_t item_flags,
1073 uint16_t ether_type,
1074 const struct rte_flow_item_ipv4 *acc_mask,
1075 bool range_accepted,
1076 struct rte_flow_error *error);
1077 int mlx5_flow_validate_item_ipv6(const struct rte_flow_item *item,
1078 uint64_t item_flags,
1080 uint16_t ether_type,
1081 const struct rte_flow_item_ipv6 *acc_mask,
1082 struct rte_flow_error *error);
1083 int mlx5_flow_validate_item_mpls(struct rte_eth_dev *dev,
1084 const struct rte_flow_item *item,
1085 uint64_t item_flags,
1086 uint64_t prev_layer,
1087 struct rte_flow_error *error);
1088 int mlx5_flow_validate_item_tcp(const struct rte_flow_item *item,
1089 uint64_t item_flags,
1090 uint8_t target_protocol,
1091 const struct rte_flow_item_tcp *flow_mask,
1092 struct rte_flow_error *error);
1093 int mlx5_flow_validate_item_udp(const struct rte_flow_item *item,
1094 uint64_t item_flags,
1095 uint8_t target_protocol,
1096 struct rte_flow_error *error);
1097 int mlx5_flow_validate_item_vlan(const struct rte_flow_item *item,
1098 uint64_t item_flags,
1099 struct rte_eth_dev *dev,
1100 struct rte_flow_error *error);
1101 int mlx5_flow_validate_item_vxlan(const struct rte_flow_item *item,
1102 uint64_t item_flags,
1103 struct rte_flow_error *error);
1104 int mlx5_flow_validate_item_vxlan_gpe(const struct rte_flow_item *item,
1105 uint64_t item_flags,
1106 struct rte_eth_dev *dev,
1107 struct rte_flow_error *error);
1108 int mlx5_flow_validate_item_icmp(const struct rte_flow_item *item,
1109 uint64_t item_flags,
1110 uint8_t target_protocol,
1111 struct rte_flow_error *error);
1112 int mlx5_flow_validate_item_icmp6(const struct rte_flow_item *item,
1113 uint64_t item_flags,
1114 uint8_t target_protocol,
1115 struct rte_flow_error *error);
1116 int mlx5_flow_validate_item_nvgre(const struct rte_flow_item *item,
1117 uint64_t item_flags,
1118 uint8_t target_protocol,
1119 struct rte_flow_error *error);
1120 int mlx5_flow_validate_item_geneve(const struct rte_flow_item *item,
1121 uint64_t item_flags,
1122 struct rte_eth_dev *dev,
1123 struct rte_flow_error *error);
1124 int mlx5_flow_validate_item_ecpri(const struct rte_flow_item *item,
1125 uint64_t item_flags,
1127 uint16_t ether_type,
1128 const struct rte_flow_item_ecpri *acc_mask,
1129 struct rte_flow_error *error);
1130 struct mlx5_meter_domains_infos *mlx5_flow_create_mtr_tbls
1131 (struct rte_eth_dev *dev,
1132 const struct mlx5_flow_meter *fm);
1133 int mlx5_flow_destroy_mtr_tbls(struct rte_eth_dev *dev,
1134 struct mlx5_meter_domains_infos *tbl);
1135 int mlx5_flow_create_policer_rules(struct rte_eth_dev *dev,
1136 struct mlx5_flow_meter *fm,
1137 const struct rte_flow_attr *attr);
1138 int mlx5_flow_destroy_policer_rules(struct rte_eth_dev *dev,
1139 struct mlx5_flow_meter *fm,
1140 const struct rte_flow_attr *attr);
1141 int mlx5_flow_meter_flush(struct rte_eth_dev *dev,
1142 struct rte_mtr_error *error);
1143 #endif /* RTE_PMD_MLX5_FLOW_H_ */