xref: /dpdk/drivers/net/mlx5/mlx5_flow.h (revision 9f3b3a96dec2f4c01cc92a132d763b8887d29e6a)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2018 Mellanox Technologies, Ltd
3  */
4 
5 #ifndef RTE_PMD_MLX5_FLOW_H_
6 #define RTE_PMD_MLX5_FLOW_H_
7 
8 #include <netinet/in.h>
9 #include <sys/queue.h>
10 #include <stdalign.h>
11 #include <stdint.h>
12 #include <string.h>
13 
14 #include <rte_alarm.h>
15 #include <rte_mtr.h>
16 
17 #include <mlx5_glue.h>
18 #include <mlx5_prm.h>
19 
20 #include "mlx5.h"
21 
22 /* Private rte flow items. */
23 enum mlx5_rte_flow_item_type {
24 	MLX5_RTE_FLOW_ITEM_TYPE_END = INT_MIN,
25 	MLX5_RTE_FLOW_ITEM_TYPE_TAG,
26 	MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE,
27 	MLX5_RTE_FLOW_ITEM_TYPE_VLAN,
28 	MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL,
29 };
30 
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,
38 	MLX5_RTE_FLOW_ACTION_TYPE_SHARED_RSS,
39 	MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET,
40 };
41 
42 /* Matches on selected register. */
43 struct mlx5_rte_flow_item_tag {
44 	enum modify_reg id;
45 	uint32_t data;
46 };
47 
48 /* Modify selected register. */
49 struct mlx5_rte_flow_action_set_tag {
50 	enum modify_reg id;
51 	uint32_t data;
52 };
53 
54 struct mlx5_flow_action_copy_mreg {
55 	enum modify_reg dst;
56 	enum modify_reg src;
57 };
58 
59 /* Matches on source queue. */
60 struct mlx5_rte_flow_item_tx_queue {
61 	uint32_t queue;
62 };
63 
64 /* Feature name to allocate metadata register. */
65 enum mlx5_feature_name {
66 	MLX5_HAIRPIN_RX,
67 	MLX5_HAIRPIN_TX,
68 	MLX5_METADATA_RX,
69 	MLX5_METADATA_TX,
70 	MLX5_METADATA_FDB,
71 	MLX5_FLOW_MARK,
72 	MLX5_APP_TAG,
73 	MLX5_COPY_MARK,
74 	MLX5_MTR_COLOR,
75 	MLX5_MTR_SFX,
76 };
77 
78 /* Default queue number. */
79 #define MLX5_RSSQ_DEFAULT_NUM 16
80 
81 #define MLX5_FLOW_LAYER_OUTER_L2 (1u << 0)
82 #define MLX5_FLOW_LAYER_OUTER_L3_IPV4 (1u << 1)
83 #define MLX5_FLOW_LAYER_OUTER_L3_IPV6 (1u << 2)
84 #define MLX5_FLOW_LAYER_OUTER_L4_UDP (1u << 3)
85 #define MLX5_FLOW_LAYER_OUTER_L4_TCP (1u << 4)
86 #define MLX5_FLOW_LAYER_OUTER_VLAN (1u << 5)
87 
88 /* Pattern inner Layer bits. */
89 #define MLX5_FLOW_LAYER_INNER_L2 (1u << 6)
90 #define MLX5_FLOW_LAYER_INNER_L3_IPV4 (1u << 7)
91 #define MLX5_FLOW_LAYER_INNER_L3_IPV6 (1u << 8)
92 #define MLX5_FLOW_LAYER_INNER_L4_UDP (1u << 9)
93 #define MLX5_FLOW_LAYER_INNER_L4_TCP (1u << 10)
94 #define MLX5_FLOW_LAYER_INNER_VLAN (1u << 11)
95 
96 /* Pattern tunnel Layer bits. */
97 #define MLX5_FLOW_LAYER_VXLAN (1u << 12)
98 #define MLX5_FLOW_LAYER_VXLAN_GPE (1u << 13)
99 #define MLX5_FLOW_LAYER_GRE (1u << 14)
100 #define MLX5_FLOW_LAYER_MPLS (1u << 15)
101 /* List of tunnel Layer bits continued below. */
102 
103 /* General pattern items bits. */
104 #define MLX5_FLOW_ITEM_METADATA (1u << 16)
105 #define MLX5_FLOW_ITEM_PORT_ID (1u << 17)
106 #define MLX5_FLOW_ITEM_TAG (1u << 18)
107 #define MLX5_FLOW_ITEM_MARK (1u << 19)
108 
109 /* Pattern MISC bits. */
110 #define MLX5_FLOW_LAYER_ICMP (1u << 20)
111 #define MLX5_FLOW_LAYER_ICMP6 (1u << 21)
112 #define MLX5_FLOW_LAYER_GRE_KEY (1u << 22)
113 
114 /* Pattern tunnel Layer bits (continued). */
115 #define MLX5_FLOW_LAYER_IPIP (1u << 23)
116 #define MLX5_FLOW_LAYER_IPV6_ENCAP (1u << 24)
117 #define MLX5_FLOW_LAYER_NVGRE (1u << 25)
118 #define MLX5_FLOW_LAYER_GENEVE (1u << 26)
119 
120 /* Queue items. */
121 #define MLX5_FLOW_ITEM_TX_QUEUE (1u << 27)
122 
123 /* Pattern tunnel Layer bits (continued). */
124 #define MLX5_FLOW_LAYER_GTP (1u << 28)
125 
126 /* Pattern eCPRI Layer bit. */
127 #define MLX5_FLOW_LAYER_ECPRI (UINT64_C(1) << 29)
128 
129 /* IPv6 Fragment Extension Header bit. */
130 #define MLX5_FLOW_LAYER_OUTER_L3_IPV6_FRAG_EXT (1u << 30)
131 #define MLX5_FLOW_LAYER_INNER_L3_IPV6_FRAG_EXT (1u << 31)
132 
133 /* Outer Masks. */
134 #define MLX5_FLOW_LAYER_OUTER_L3 \
135 	(MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6)
136 #define MLX5_FLOW_LAYER_OUTER_L4 \
137 	(MLX5_FLOW_LAYER_OUTER_L4_UDP | MLX5_FLOW_LAYER_OUTER_L4_TCP)
138 #define MLX5_FLOW_LAYER_OUTER \
139 	(MLX5_FLOW_LAYER_OUTER_L2 | MLX5_FLOW_LAYER_OUTER_L3 | \
140 	 MLX5_FLOW_LAYER_OUTER_L4)
141 
142 /* Tunnel Masks. */
143 #define MLX5_FLOW_LAYER_TUNNEL \
144 	(MLX5_FLOW_LAYER_VXLAN | MLX5_FLOW_LAYER_VXLAN_GPE | \
145 	 MLX5_FLOW_LAYER_GRE | MLX5_FLOW_LAYER_NVGRE | MLX5_FLOW_LAYER_MPLS | \
146 	 MLX5_FLOW_LAYER_IPIP | MLX5_FLOW_LAYER_IPV6_ENCAP | \
147 	 MLX5_FLOW_LAYER_GENEVE | MLX5_FLOW_LAYER_GTP)
148 
149 /* Inner Masks. */
150 #define MLX5_FLOW_LAYER_INNER_L3 \
151 	(MLX5_FLOW_LAYER_INNER_L3_IPV4 | MLX5_FLOW_LAYER_INNER_L3_IPV6)
152 #define MLX5_FLOW_LAYER_INNER_L4 \
153 	(MLX5_FLOW_LAYER_INNER_L4_UDP | MLX5_FLOW_LAYER_INNER_L4_TCP)
154 #define MLX5_FLOW_LAYER_INNER \
155 	(MLX5_FLOW_LAYER_INNER_L2 | MLX5_FLOW_LAYER_INNER_L3 | \
156 	 MLX5_FLOW_LAYER_INNER_L4)
157 
158 /* Layer Masks. */
159 #define MLX5_FLOW_LAYER_L2 \
160 	(MLX5_FLOW_LAYER_OUTER_L2 | MLX5_FLOW_LAYER_INNER_L2)
161 #define MLX5_FLOW_LAYER_L3_IPV4 \
162 	(MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_INNER_L3_IPV4)
163 #define MLX5_FLOW_LAYER_L3_IPV6 \
164 	(MLX5_FLOW_LAYER_OUTER_L3_IPV6 | MLX5_FLOW_LAYER_INNER_L3_IPV6)
165 #define MLX5_FLOW_LAYER_L3 \
166 	(MLX5_FLOW_LAYER_L3_IPV4 | MLX5_FLOW_LAYER_L3_IPV6)
167 #define MLX5_FLOW_LAYER_L4 \
168 	(MLX5_FLOW_LAYER_OUTER_L4 | MLX5_FLOW_LAYER_INNER_L4)
169 
170 /* Actions */
171 #define MLX5_FLOW_ACTION_DROP (1u << 0)
172 #define MLX5_FLOW_ACTION_QUEUE (1u << 1)
173 #define MLX5_FLOW_ACTION_RSS (1u << 2)
174 #define MLX5_FLOW_ACTION_FLAG (1u << 3)
175 #define MLX5_FLOW_ACTION_MARK (1u << 4)
176 #define MLX5_FLOW_ACTION_COUNT (1u << 5)
177 #define MLX5_FLOW_ACTION_PORT_ID (1u << 6)
178 #define MLX5_FLOW_ACTION_OF_POP_VLAN (1u << 7)
179 #define MLX5_FLOW_ACTION_OF_PUSH_VLAN (1u << 8)
180 #define MLX5_FLOW_ACTION_OF_SET_VLAN_VID (1u << 9)
181 #define MLX5_FLOW_ACTION_OF_SET_VLAN_PCP (1u << 10)
182 #define MLX5_FLOW_ACTION_SET_IPV4_SRC (1u << 11)
183 #define MLX5_FLOW_ACTION_SET_IPV4_DST (1u << 12)
184 #define MLX5_FLOW_ACTION_SET_IPV6_SRC (1u << 13)
185 #define MLX5_FLOW_ACTION_SET_IPV6_DST (1u << 14)
186 #define MLX5_FLOW_ACTION_SET_TP_SRC (1u << 15)
187 #define MLX5_FLOW_ACTION_SET_TP_DST (1u << 16)
188 #define MLX5_FLOW_ACTION_JUMP (1u << 17)
189 #define MLX5_FLOW_ACTION_SET_TTL (1u << 18)
190 #define MLX5_FLOW_ACTION_DEC_TTL (1u << 19)
191 #define MLX5_FLOW_ACTION_SET_MAC_SRC (1u << 20)
192 #define MLX5_FLOW_ACTION_SET_MAC_DST (1u << 21)
193 #define MLX5_FLOW_ACTION_ENCAP (1u << 22)
194 #define MLX5_FLOW_ACTION_DECAP (1u << 23)
195 #define MLX5_FLOW_ACTION_INC_TCP_SEQ (1u << 24)
196 #define MLX5_FLOW_ACTION_DEC_TCP_SEQ (1u << 25)
197 #define MLX5_FLOW_ACTION_INC_TCP_ACK (1u << 26)
198 #define MLX5_FLOW_ACTION_DEC_TCP_ACK (1u << 27)
199 #define MLX5_FLOW_ACTION_SET_TAG (1ull << 28)
200 #define MLX5_FLOW_ACTION_MARK_EXT (1ull << 29)
201 #define MLX5_FLOW_ACTION_SET_META (1ull << 30)
202 #define MLX5_FLOW_ACTION_METER (1ull << 31)
203 #define MLX5_FLOW_ACTION_SET_IPV4_DSCP (1ull << 32)
204 #define MLX5_FLOW_ACTION_SET_IPV6_DSCP (1ull << 33)
205 #define MLX5_FLOW_ACTION_AGE (1ull << 34)
206 #define MLX5_FLOW_ACTION_DEFAULT_MISS (1ull << 35)
207 #define MLX5_FLOW_ACTION_SAMPLE (1ull << 36)
208 #define MLX5_FLOW_ACTION_TUNNEL_SET (1ull << 37)
209 #define MLX5_FLOW_ACTION_TUNNEL_MATCH (1ull << 38)
210 
211 #define MLX5_FLOW_FATE_ACTIONS \
212 	(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE | \
213 	 MLX5_FLOW_ACTION_RSS | MLX5_FLOW_ACTION_JUMP | \
214 	 MLX5_FLOW_ACTION_DEFAULT_MISS)
215 
216 #define MLX5_FLOW_FATE_ESWITCH_ACTIONS \
217 	(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_PORT_ID | \
218 	 MLX5_FLOW_ACTION_JUMP)
219 
220 
221 #define MLX5_FLOW_MODIFY_HDR_ACTIONS (MLX5_FLOW_ACTION_SET_IPV4_SRC | \
222 				      MLX5_FLOW_ACTION_SET_IPV4_DST | \
223 				      MLX5_FLOW_ACTION_SET_IPV6_SRC | \
224 				      MLX5_FLOW_ACTION_SET_IPV6_DST | \
225 				      MLX5_FLOW_ACTION_SET_TP_SRC | \
226 				      MLX5_FLOW_ACTION_SET_TP_DST | \
227 				      MLX5_FLOW_ACTION_SET_TTL | \
228 				      MLX5_FLOW_ACTION_DEC_TTL | \
229 				      MLX5_FLOW_ACTION_SET_MAC_SRC | \
230 				      MLX5_FLOW_ACTION_SET_MAC_DST | \
231 				      MLX5_FLOW_ACTION_INC_TCP_SEQ | \
232 				      MLX5_FLOW_ACTION_DEC_TCP_SEQ | \
233 				      MLX5_FLOW_ACTION_INC_TCP_ACK | \
234 				      MLX5_FLOW_ACTION_DEC_TCP_ACK | \
235 				      MLX5_FLOW_ACTION_OF_SET_VLAN_VID | \
236 				      MLX5_FLOW_ACTION_SET_TAG | \
237 				      MLX5_FLOW_ACTION_MARK_EXT | \
238 				      MLX5_FLOW_ACTION_SET_META | \
239 				      MLX5_FLOW_ACTION_SET_IPV4_DSCP | \
240 				      MLX5_FLOW_ACTION_SET_IPV6_DSCP)
241 
242 #define MLX5_FLOW_VLAN_ACTIONS (MLX5_FLOW_ACTION_OF_POP_VLAN | \
243 				MLX5_FLOW_ACTION_OF_PUSH_VLAN)
244 
245 #define MLX5_FLOW_XCAP_ACTIONS (MLX5_FLOW_ACTION_ENCAP | MLX5_FLOW_ACTION_DECAP)
246 
247 #ifndef IPPROTO_MPLS
248 #define IPPROTO_MPLS 137
249 #endif
250 
251 /* UDP port number for MPLS */
252 #define MLX5_UDP_PORT_MPLS 6635
253 
254 /* UDP port numbers for VxLAN. */
255 #define MLX5_UDP_PORT_VXLAN 4789
256 #define MLX5_UDP_PORT_VXLAN_GPE 4790
257 
258 /* UDP port numbers for GENEVE. */
259 #define MLX5_UDP_PORT_GENEVE 6081
260 
261 /* Priority reserved for default flows. */
262 #define MLX5_FLOW_PRIO_RSVD ((uint32_t)-1)
263 
264 /*
265  * Number of sub priorities.
266  * For each kind of pattern matching i.e. L2, L3, L4 to have a correct
267  * matching on the NIC (firmware dependent) L4 most have the higher priority
268  * followed by L3 and ending with L2.
269  */
270 #define MLX5_PRIORITY_MAP_L2 2
271 #define MLX5_PRIORITY_MAP_L3 1
272 #define MLX5_PRIORITY_MAP_L4 0
273 #define MLX5_PRIORITY_MAP_MAX 3
274 
275 /* Valid layer type for IPV4 RSS. */
276 #define MLX5_IPV4_LAYER_TYPES \
277 	(ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | \
278 	 ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_NONFRAG_IPV4_UDP | \
279 	 ETH_RSS_NONFRAG_IPV4_OTHER)
280 
281 /* IBV hash source bits  for IPV4. */
282 #define MLX5_IPV4_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_DST_IPV4)
283 
284 /* Valid layer type for IPV6 RSS. */
285 #define MLX5_IPV6_LAYER_TYPES \
286 	(ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 | ETH_RSS_NONFRAG_IPV6_TCP | \
287 	 ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_IPV6_EX  | ETH_RSS_IPV6_TCP_EX | \
288 	 ETH_RSS_IPV6_UDP_EX | ETH_RSS_NONFRAG_IPV6_OTHER)
289 
290 /* IBV hash source bits  for IPV6. */
291 #define MLX5_IPV6_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV6 | IBV_RX_HASH_DST_IPV6)
292 
293 /* IBV hash bits for L3 SRC. */
294 #define MLX5_L3_SRC_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_SRC_IPV6)
295 
296 /* IBV hash bits for L3 DST. */
297 #define MLX5_L3_DST_IBV_RX_HASH (IBV_RX_HASH_DST_IPV4 | IBV_RX_HASH_DST_IPV6)
298 
299 /* IBV hash bits for TCP. */
300 #define MLX5_TCP_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_TCP | \
301 			      IBV_RX_HASH_DST_PORT_TCP)
302 
303 /* IBV hash bits for UDP. */
304 #define MLX5_UDP_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_UDP | \
305 			      IBV_RX_HASH_DST_PORT_UDP)
306 
307 /* IBV hash bits for L4 SRC. */
308 #define MLX5_L4_SRC_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_TCP | \
309 				 IBV_RX_HASH_SRC_PORT_UDP)
310 
311 /* IBV hash bits for L4 DST. */
312 #define MLX5_L4_DST_IBV_RX_HASH (IBV_RX_HASH_DST_PORT_TCP | \
313 				 IBV_RX_HASH_DST_PORT_UDP)
314 
315 /* Geneve header first 16Bit */
316 #define MLX5_GENEVE_VER_MASK 0x3
317 #define MLX5_GENEVE_VER_SHIFT 14
318 #define MLX5_GENEVE_VER_VAL(a) \
319 		(((a) >> (MLX5_GENEVE_VER_SHIFT)) & (MLX5_GENEVE_VER_MASK))
320 #define MLX5_GENEVE_OPTLEN_MASK 0x3F
321 #define MLX5_GENEVE_OPTLEN_SHIFT 7
322 #define MLX5_GENEVE_OPTLEN_VAL(a) \
323 	    (((a) >> (MLX5_GENEVE_OPTLEN_SHIFT)) & (MLX5_GENEVE_OPTLEN_MASK))
324 #define MLX5_GENEVE_OAMF_MASK 0x1
325 #define MLX5_GENEVE_OAMF_SHIFT 7
326 #define MLX5_GENEVE_OAMF_VAL(a) \
327 		(((a) >> (MLX5_GENEVE_OAMF_SHIFT)) & (MLX5_GENEVE_OAMF_MASK))
328 #define MLX5_GENEVE_CRITO_MASK 0x1
329 #define MLX5_GENEVE_CRITO_SHIFT 6
330 #define MLX5_GENEVE_CRITO_VAL(a) \
331 		(((a) >> (MLX5_GENEVE_CRITO_SHIFT)) & (MLX5_GENEVE_CRITO_MASK))
332 #define MLX5_GENEVE_RSVD_MASK 0x3F
333 #define MLX5_GENEVE_RSVD_VAL(a) ((a) & (MLX5_GENEVE_RSVD_MASK))
334 /*
335  * The length of the Geneve options fields, expressed in four byte multiples,
336  * not including the eight byte fixed tunnel.
337  */
338 #define MLX5_GENEVE_OPT_LEN_0 14
339 #define MLX5_GENEVE_OPT_LEN_1 63
340 
341 #define MLX5_ENCAPSULATION_DECISION_SIZE (sizeof(struct rte_flow_item_eth) + \
342 					  sizeof(struct rte_flow_item_ipv4))
343 
344 /* IPv4 fragment_offset field contains relevant data in bits 2 to 15. */
345 #define MLX5_IPV4_FRAG_OFFSET_MASK \
346 		(RTE_IPV4_HDR_OFFSET_MASK | RTE_IPV4_HDR_MF_FLAG)
347 
348 /* Specific item's fields can accept a range of values (using spec and last). */
349 #define MLX5_ITEM_RANGE_NOT_ACCEPTED	false
350 #define MLX5_ITEM_RANGE_ACCEPTED	true
351 
352 /* Software header modify action numbers of a flow. */
353 #define MLX5_ACT_NUM_MDF_IPV4		1
354 #define MLX5_ACT_NUM_MDF_IPV6		4
355 #define MLX5_ACT_NUM_MDF_MAC		2
356 #define MLX5_ACT_NUM_MDF_VID		1
357 #define MLX5_ACT_NUM_MDF_PORT		2
358 #define MLX5_ACT_NUM_MDF_TTL		1
359 #define MLX5_ACT_NUM_DEC_TTL		MLX5_ACT_NUM_MDF_TTL
360 #define MLX5_ACT_NUM_MDF_TCPSEQ		1
361 #define MLX5_ACT_NUM_MDF_TCPACK		1
362 #define MLX5_ACT_NUM_SET_REG		1
363 #define MLX5_ACT_NUM_SET_TAG		1
364 #define MLX5_ACT_NUM_CPY_MREG		MLX5_ACT_NUM_SET_TAG
365 #define MLX5_ACT_NUM_SET_MARK		MLX5_ACT_NUM_SET_TAG
366 #define MLX5_ACT_NUM_SET_META		MLX5_ACT_NUM_SET_TAG
367 #define MLX5_ACT_NUM_SET_DSCP		1
368 
369 enum mlx5_flow_drv_type {
370 	MLX5_FLOW_TYPE_MIN,
371 	MLX5_FLOW_TYPE_DV,
372 	MLX5_FLOW_TYPE_VERBS,
373 	MLX5_FLOW_TYPE_MAX,
374 };
375 
376 /* Fate action type. */
377 enum mlx5_flow_fate_type {
378 	MLX5_FLOW_FATE_NONE, /* Egress flow. */
379 	MLX5_FLOW_FATE_QUEUE,
380 	MLX5_FLOW_FATE_JUMP,
381 	MLX5_FLOW_FATE_PORT_ID,
382 	MLX5_FLOW_FATE_DROP,
383 	MLX5_FLOW_FATE_DEFAULT_MISS,
384 	MLX5_FLOW_FATE_MAX,
385 };
386 
387 /* Matcher PRM representation */
388 struct mlx5_flow_dv_match_params {
389 	size_t size;
390 	/**< Size of match value. Do NOT split size and key! */
391 	uint32_t buf[MLX5_ST_SZ_DW(fte_match_param)];
392 	/**< Matcher value. This value is used as the mask or as a key. */
393 };
394 
395 /* Matcher structure. */
396 struct mlx5_flow_dv_matcher {
397 	struct mlx5_cache_entry entry; /**< Pointer to the next element. */
398 	struct mlx5_flow_tbl_resource *tbl;
399 	/**< Pointer to the table(group) the matcher associated with. */
400 	void *matcher_object; /**< Pointer to DV matcher */
401 	uint16_t crc; /**< CRC of key. */
402 	uint16_t priority; /**< Priority of matcher. */
403 	struct mlx5_flow_dv_match_params mask; /**< Matcher mask. */
404 };
405 
406 #define MLX5_ENCAP_MAX_LEN 132
407 
408 /* Encap/decap resource key of the hash organization. */
409 union mlx5_flow_encap_decap_key {
410 	struct {
411 		uint32_t ft_type:8;	/**< Flow table type, Rx or Tx. */
412 		uint32_t refmt_type:8;	/**< Header reformat type. */
413 		uint32_t buf_size:8;	/**< Encap buf size. */
414 		uint32_t table_level:8;	/**< Root table or not. */
415 		uint32_t cksum;		/**< Encap buf check sum. */
416 	};
417 	uint64_t v64;			/**< full 64bits value of key */
418 };
419 
420 /* Encap/decap resource structure. */
421 struct mlx5_flow_dv_encap_decap_resource {
422 	struct mlx5_hlist_entry entry;
423 	/* Pointer to next element. */
424 	uint32_t refcnt; /**< Reference counter. */
425 	void *action;
426 	/**< Encap/decap action object. */
427 	uint8_t buf[MLX5_ENCAP_MAX_LEN];
428 	size_t size;
429 	uint8_t reformat_type;
430 	uint8_t ft_type;
431 	uint64_t flags; /**< Flags for RDMA API. */
432 	uint32_t idx; /**< Index for the index memory pool. */
433 };
434 
435 /* Tag resource structure. */
436 struct mlx5_flow_dv_tag_resource {
437 	struct mlx5_hlist_entry entry;
438 	/**< hash list entry for tag resource, tag value as the key. */
439 	void *action;
440 	/**< Tag action object. */
441 	uint32_t refcnt; /**< Reference counter. */
442 	uint32_t idx; /**< Index for the index memory pool. */
443 };
444 
445 /*
446  * Number of modification commands.
447  * The maximal actions amount in FW is some constant, and it is 16 in the
448  * latest releases. In some old releases, it will be limited to 8.
449  * Since there is no interface to query the capacity, the maximal value should
450  * be used to allow PMD to create the flow. The validation will be done in the
451  * lower driver layer or FW. A failure will be returned if exceeds the maximal
452  * supported actions number on the root table.
453  * On non-root tables, there is no limitation, but 32 is enough right now.
454  */
455 #define MLX5_MAX_MODIFY_NUM			32
456 #define MLX5_ROOT_TBL_MODIFY_NUM		16
457 
458 /* Modify resource structure */
459 struct mlx5_flow_dv_modify_hdr_resource {
460 	struct mlx5_hlist_entry entry;
461 	void *action; /**< Modify header action object. */
462 	/* Key area for hash list matching: */
463 	uint8_t ft_type; /**< Flow table type, Rx or Tx. */
464 	uint32_t actions_num; /**< Number of modification actions. */
465 	uint64_t flags; /**< Flags for RDMA API. */
466 	struct mlx5_modification_cmd actions[];
467 	/**< Modification actions. */
468 };
469 
470 /* Modify resource key of the hash organization. */
471 union mlx5_flow_modify_hdr_key {
472 	struct {
473 		uint32_t ft_type:8;	/**< Flow table type, Rx or Tx. */
474 		uint32_t actions_num:5;	/**< Number of modification actions. */
475 		uint32_t group:19;	/**< Flow group id. */
476 		uint32_t cksum;		/**< Actions check sum. */
477 	};
478 	uint64_t v64;			/**< full 64bits value of key */
479 };
480 
481 /* Jump action resource structure. */
482 struct mlx5_flow_dv_jump_tbl_resource {
483 	void *action; /**< Pointer to the rdma core action. */
484 };
485 
486 /* Port ID resource structure. */
487 struct mlx5_flow_dv_port_id_action_resource {
488 	struct mlx5_cache_entry entry;
489 	void *action; /**< Action object. */
490 	uint32_t port_id; /**< Port ID value. */
491 	uint32_t idx; /**< Indexed pool memory index. */
492 };
493 
494 /* Push VLAN action resource structure */
495 struct mlx5_flow_dv_push_vlan_action_resource {
496 	struct mlx5_cache_entry entry; /* Cache entry. */
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. */
500 	uint32_t idx; /**< Indexed pool memory index. */
501 };
502 
503 /* Metadata register copy table entry. */
504 struct mlx5_flow_mreg_copy_resource {
505 	/*
506 	 * Hash list entry for copy table.
507 	 *  - Key is 32/64-bit MARK action ID.
508 	 *  - MUST be the first entry.
509 	 */
510 	struct mlx5_hlist_entry hlist_ent;
511 	LIST_ENTRY(mlx5_flow_mreg_copy_resource) next;
512 	/* List entry for device flows. */
513 	uint32_t idx;
514 	uint32_t rix_flow; /* Built flow for copy. */
515 };
516 
517 /* Table tunnel parameter. */
518 struct mlx5_flow_tbl_tunnel_prm {
519 	const struct mlx5_flow_tunnel *tunnel;
520 	uint32_t group_id;
521 	bool external;
522 };
523 
524 /* Table data structure of the hash organization. */
525 struct mlx5_flow_tbl_data_entry {
526 	struct mlx5_hlist_entry entry;
527 	/**< hash list entry, 64-bits key inside. */
528 	struct mlx5_flow_tbl_resource tbl;
529 	/**< flow table resource. */
530 	struct mlx5_cache_list matchers;
531 	/**< matchers' header associated with the flow table. */
532 	struct mlx5_flow_dv_jump_tbl_resource jump;
533 	/**< jump resource, at most one for each table created. */
534 	uint32_t idx; /**< index for the indexed mempool. */
535 	/**< tunnel offload */
536 	const struct mlx5_flow_tunnel *tunnel;
537 	uint32_t group_id;
538 	bool external;
539 	bool tunnel_offload; /* Tunnel offlod table or not. */
540 	bool is_egress; /**< Egress table. */
541 };
542 
543 /* Sub rdma-core actions list. */
544 struct mlx5_flow_sub_actions_list {
545 	uint32_t actions_num; /**< Number of sample actions. */
546 	uint64_t action_flags;
547 	void *dr_queue_action;
548 	void *dr_tag_action;
549 	void *dr_cnt_action;
550 	void *dr_port_id_action;
551 	void *dr_encap_action;
552 };
553 
554 /* Sample sub-actions resource list. */
555 struct mlx5_flow_sub_actions_idx {
556 	uint32_t rix_hrxq; /**< Hash Rx queue object index. */
557 	uint32_t rix_tag; /**< Index to the tag action. */
558 	uint32_t cnt;
559 	uint32_t rix_port_id_action; /**< Index to port ID action resource. */
560 	uint32_t rix_encap_decap; /**< Index to encap/decap resource. */
561 };
562 
563 /* Sample action resource structure. */
564 struct mlx5_flow_dv_sample_resource {
565 	struct mlx5_cache_entry entry; /**< Cache entry. */
566 	union {
567 		void *verbs_action; /**< Verbs sample action object. */
568 		void **sub_actions; /**< Sample sub-action array. */
569 	};
570 	uint32_t idx; /** Sample object index. */
571 	uint8_t ft_type; /** Flow Table Type */
572 	uint32_t ft_id; /** Flow Table Level */
573 	uint32_t ratio;   /** Sample Ratio */
574 	uint64_t set_action; /** Restore reg_c0 value */
575 	void *normal_path_tbl; /** Flow Table pointer */
576 	void *default_miss; /** default_miss dr_action. */
577 	struct mlx5_flow_sub_actions_idx sample_idx;
578 	/**< Action index resources. */
579 	struct mlx5_flow_sub_actions_list sample_act;
580 	/**< Action resources. */
581 };
582 
583 #define MLX5_MAX_DEST_NUM	2
584 
585 /* Destination array action resource structure. */
586 struct mlx5_flow_dv_dest_array_resource {
587 	struct mlx5_cache_entry entry; /**< Cache entry. */
588 	uint32_t idx; /** Destination array action object index. */
589 	uint8_t ft_type; /** Flow Table Type */
590 	uint8_t num_of_dest; /**< Number of destination actions. */
591 	void *action; /**< Pointer to the rdma core action. */
592 	struct mlx5_flow_sub_actions_idx sample_idx[MLX5_MAX_DEST_NUM];
593 	/**< Action index resources. */
594 	struct mlx5_flow_sub_actions_list sample_act[MLX5_MAX_DEST_NUM];
595 	/**< Action resources. */
596 };
597 
598 /* Verbs specification header. */
599 struct ibv_spec_header {
600 	enum ibv_flow_spec_type type;
601 	uint16_t size;
602 };
603 
604 /* PMD flow priority for tunnel */
605 #define MLX5_TUNNEL_PRIO_GET(rss_desc) \
606 	((rss_desc)->level >= 2 ? MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4)
607 
608 
609 /** Device flow handle structure for DV mode only. */
610 struct mlx5_flow_handle_dv {
611 	/* Flow DV api: */
612 	struct mlx5_flow_dv_matcher *matcher; /**< Cache to matcher. */
613 	struct mlx5_flow_dv_modify_hdr_resource *modify_hdr;
614 	/**< Pointer to modify header resource in cache. */
615 	uint32_t rix_encap_decap;
616 	/**< Index to encap/decap resource in cache. */
617 	uint32_t rix_push_vlan;
618 	/**< Index to push VLAN action resource in cache. */
619 	uint32_t rix_tag;
620 	/**< Index to the tag action. */
621 	uint32_t rix_sample;
622 	/**< Index to sample action resource in cache. */
623 	uint32_t rix_dest_array;
624 	/**< Index to destination array resource in cache. */
625 } __rte_packed;
626 
627 /** Device flow handle structure: used both for creating & destroying. */
628 struct mlx5_flow_handle {
629 	SILIST_ENTRY(uint32_t)next;
630 	struct mlx5_vf_vlan vf_vlan; /**< Structure for VF VLAN workaround. */
631 	/**< Index to next device flow handle. */
632 	uint64_t layers;
633 	/**< Bit-fields of present layers, see MLX5_FLOW_LAYER_*. */
634 	void *drv_flow; /**< pointer to driver flow object. */
635 	uint32_t split_flow_id:28; /**< Sub flow unique match flow id. */
636 	uint32_t mark:1; /**< Metadate rxq mark flag. */
637 	uint32_t fate_action:3; /**< Fate action type. */
638 	union {
639 		uint32_t rix_hrxq; /**< Hash Rx queue object index. */
640 		uint32_t rix_jump; /**< Index to the jump action resource. */
641 		uint32_t rix_port_id_action;
642 		/**< Index to port ID action resource. */
643 		uint32_t rix_fate;
644 		/**< Generic value indicates the fate action. */
645 		uint32_t rix_default_fate;
646 		/**< Indicates default miss fate action. */
647 	};
648 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
649 	struct mlx5_flow_handle_dv dvh;
650 #endif
651 } __rte_packed;
652 
653 /*
654  * Size for Verbs device flow handle structure only. Do not use the DV only
655  * structure in Verbs. No DV flows attributes will be accessed.
656  * Macro offsetof() could also be used here.
657  */
658 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
659 #define MLX5_FLOW_HANDLE_VERBS_SIZE \
660 	(sizeof(struct mlx5_flow_handle) - sizeof(struct mlx5_flow_handle_dv))
661 #else
662 #define MLX5_FLOW_HANDLE_VERBS_SIZE (sizeof(struct mlx5_flow_handle))
663 #endif
664 
665 /*
666  * Max number of actions per DV flow.
667  * See CREATE_FLOW_MAX_FLOW_ACTIONS_SUPPORTED
668  * in rdma-core file providers/mlx5/verbs.c.
669  */
670 #define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8
671 
672 /** Device flow structure only for DV flow creation. */
673 struct mlx5_flow_dv_workspace {
674 	uint32_t group; /**< The group index. */
675 	uint8_t transfer; /**< 1 if the flow is E-Switch flow. */
676 	int actions_n; /**< number of actions. */
677 	void *actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS]; /**< Action list. */
678 	struct mlx5_flow_dv_encap_decap_resource *encap_decap;
679 	/**< Pointer to encap/decap resource in cache. */
680 	struct mlx5_flow_dv_push_vlan_action_resource *push_vlan_res;
681 	/**< Pointer to push VLAN action resource in cache. */
682 	struct mlx5_flow_dv_tag_resource *tag_resource;
683 	/**< pointer to the tag action. */
684 	struct mlx5_flow_dv_port_id_action_resource *port_id_action;
685 	/**< Pointer to port ID action resource. */
686 	struct mlx5_flow_dv_jump_tbl_resource *jump;
687 	/**< Pointer to the jump action resource. */
688 	struct mlx5_flow_dv_match_params value;
689 	/**< Holds the value that the packet is compared to. */
690 	struct mlx5_flow_dv_sample_resource *sample_res;
691 	/**< Pointer to the sample action resource. */
692 	struct mlx5_flow_dv_dest_array_resource *dest_array_res;
693 	/**< Pointer to the destination array resource. */
694 };
695 
696 /*
697  * Maximal Verbs flow specifications & actions size.
698  * Some elements are mutually exclusive, but enough space should be allocated.
699  * Tunnel cases: 1. Max 2 Ethernet + IP(v6 len > v4 len) + TCP/UDP headers.
700  *               2. One tunnel header (exception: GRE + MPLS),
701  *                  SPEC length: GRE == tunnel.
702  * Actions: 1. 1 Mark OR Flag.
703  *          2. 1 Drop (if any).
704  *          3. No limitation for counters, but it makes no sense to support too
705  *             many counters in a single device flow.
706  */
707 #ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
708 #define MLX5_VERBS_MAX_SPEC_SIZE \
709 		( \
710 			(2 * (sizeof(struct ibv_flow_spec_eth) + \
711 			      sizeof(struct ibv_flow_spec_ipv6) + \
712 			      sizeof(struct ibv_flow_spec_tcp_udp)) + \
713 			sizeof(struct ibv_flow_spec_gre) + \
714 			sizeof(struct ibv_flow_spec_mpls)) \
715 		)
716 #else
717 #define MLX5_VERBS_MAX_SPEC_SIZE \
718 		( \
719 			(2 * (sizeof(struct ibv_flow_spec_eth) + \
720 			      sizeof(struct ibv_flow_spec_ipv6) + \
721 			      sizeof(struct ibv_flow_spec_tcp_udp)) + \
722 			sizeof(struct ibv_flow_spec_tunnel)) \
723 		)
724 #endif
725 
726 #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) || \
727 	defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
728 #define MLX5_VERBS_MAX_ACT_SIZE \
729 		( \
730 			sizeof(struct ibv_flow_spec_action_tag) + \
731 			sizeof(struct ibv_flow_spec_action_drop) + \
732 			sizeof(struct ibv_flow_spec_counter_action) * 4 \
733 		)
734 #else
735 #define MLX5_VERBS_MAX_ACT_SIZE \
736 		( \
737 			sizeof(struct ibv_flow_spec_action_tag) + \
738 			sizeof(struct ibv_flow_spec_action_drop) \
739 		)
740 #endif
741 
742 #define MLX5_VERBS_MAX_SPEC_ACT_SIZE \
743 		(MLX5_VERBS_MAX_SPEC_SIZE + MLX5_VERBS_MAX_ACT_SIZE)
744 
745 /** Device flow structure only for Verbs flow creation. */
746 struct mlx5_flow_verbs_workspace {
747 	unsigned int size; /**< Size of the attribute. */
748 	struct ibv_flow_attr attr; /**< Verbs flow attribute buffer. */
749 	uint8_t specs[MLX5_VERBS_MAX_SPEC_ACT_SIZE];
750 	/**< Specifications & actions buffer of verbs flow. */
751 };
752 
753 /** Maximal number of device sub-flows supported. */
754 #define MLX5_NUM_MAX_DEV_FLOWS 32
755 
756 /** Device flow structure. */
757 struct mlx5_flow {
758 	struct rte_flow *flow; /**< Pointer to the main flow. */
759 	uint32_t flow_idx; /**< The memory pool index to the main flow. */
760 	uint64_t hash_fields; /**< Hash Rx queue hash fields. */
761 	uint64_t act_flags;
762 	/**< Bit-fields of detected actions, see MLX5_FLOW_ACTION_*. */
763 	bool external; /**< true if the flow is created external to PMD. */
764 	uint8_t ingress; /**< 1 if the flow is ingress. */
765 	union {
766 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
767 		struct mlx5_flow_dv_workspace dv;
768 #endif
769 		struct mlx5_flow_verbs_workspace verbs;
770 	};
771 	struct mlx5_flow_handle *handle;
772 	uint32_t handle_idx; /* Index of the mlx5 flow handle memory. */
773 	const struct mlx5_flow_tunnel *tunnel;
774 };
775 
776 /* Flow meter state. */
777 #define MLX5_FLOW_METER_DISABLE 0
778 #define MLX5_FLOW_METER_ENABLE 1
779 
780 #define MLX5_MAN_WIDTH 8
781 /* Modify this value if enum rte_mtr_color changes. */
782 #define RTE_MTR_DROPPED RTE_COLORS
783 
784 /* Meter policer statistics */
785 struct mlx5_flow_policer_stats {
786 	uint32_t cnt[RTE_COLORS + 1];
787 	/**< Color counter, extra for drop. */
788 	uint64_t stats_mask;
789 	/**< Statistics mask for the colors. */
790 };
791 
792 /* Meter table structure. */
793 struct mlx5_meter_domain_info {
794 	struct mlx5_flow_tbl_resource *tbl;
795 	/**< Meter table. */
796 	struct mlx5_flow_tbl_resource *sfx_tbl;
797 	/**< Meter suffix table. */
798 	void *any_matcher;
799 	/**< Meter color not match default criteria. */
800 	void *color_matcher;
801 	/**< Meter color match criteria. */
802 	void *jump_actn;
803 	/**< Meter match action. */
804 	void *policer_rules[RTE_MTR_DROPPED + 1];
805 	/**< Meter policer for the match. */
806 };
807 
808 /* Meter table set for TX RX FDB. */
809 struct mlx5_meter_domains_infos {
810 	uint32_t ref_cnt;
811 	/**< Table user count. */
812 	struct mlx5_meter_domain_info egress;
813 	/**< TX meter table. */
814 	struct mlx5_meter_domain_info ingress;
815 	/**< RX meter table. */
816 	struct mlx5_meter_domain_info transfer;
817 	/**< FDB meter table. */
818 	void *drop_actn;
819 	/**< Drop action as not matched. */
820 	void *count_actns[RTE_MTR_DROPPED + 1];
821 	/**< Counters for match and unmatched statistics. */
822 	uint32_t fmp[MLX5_ST_SZ_DW(flow_meter_parameters)];
823 	/**< Flow meter parameter. */
824 	size_t fmp_size;
825 	/**< Flow meter parameter size. */
826 	void *meter_action;
827 	/**< Flow meter action. */
828 };
829 
830 /* Meter parameter structure. */
831 struct mlx5_flow_meter {
832 	TAILQ_ENTRY(mlx5_flow_meter) next;
833 	/**< Pointer to the next flow meter structure. */
834 	uint32_t idx; /* Index to meter object. */
835 	uint32_t meter_id;
836 	/**< Meter id. */
837 	struct mlx5_flow_meter_profile *profile;
838 	/**< Meter profile parameters. */
839 
840 	rte_spinlock_t sl; /**< Meter action spinlock. */
841 
842 	/** Policer actions (per meter output color). */
843 	enum rte_mtr_policer_action action[RTE_COLORS];
844 
845 	/** Set of stats counters to be enabled.
846 	 * @see enum rte_mtr_stats_type
847 	 */
848 	uint64_t stats_mask;
849 
850 	/**< Rule applies to ingress traffic. */
851 	uint32_t ingress:1;
852 
853 	/**< Rule applies to egress traffic. */
854 	uint32_t egress:1;
855 	/**
856 	 * Instead of simply matching the properties of traffic as it would
857 	 * appear on a given DPDK port ID, enabling this attribute transfers
858 	 * a flow rule to the lowest possible level of any device endpoints
859 	 * found in the pattern.
860 	 *
861 	 * When supported, this effectively enables an application to
862 	 * re-route traffic not necessarily intended for it (e.g. coming
863 	 * from or addressed to different physical ports, VFs or
864 	 * applications) at the device level.
865 	 *
866 	 * It complements the behavior of some pattern items such as
867 	 * RTE_FLOW_ITEM_TYPE_PHY_PORT and is meaningless without them.
868 	 *
869 	 * When transferring flow rules, ingress and egress attributes keep
870 	 * their original meaning, as if processing traffic emitted or
871 	 * received by the application.
872 	 */
873 	uint32_t transfer:1;
874 	struct mlx5_meter_domains_infos *mfts;
875 	/**< Flow table created for this meter. */
876 	struct mlx5_flow_policer_stats policer_stats;
877 	/**< Meter policer statistics. */
878 	uint32_t ref_cnt;
879 	/**< Use count. */
880 	uint32_t active_state:1;
881 	/**< Meter state. */
882 	uint32_t shared:1;
883 	/**< Meter shared or not. */
884 };
885 
886 /* RFC2697 parameter structure. */
887 struct mlx5_flow_meter_srtcm_rfc2697_prm {
888 	/* green_saturation_value = cbs_mantissa * 2^cbs_exponent */
889 	uint32_t cbs_exponent:5;
890 	uint32_t cbs_mantissa:8;
891 	/* cir = 8G * cir_mantissa * 1/(2^cir_exponent) Bytes/Sec */
892 	uint32_t cir_exponent:5;
893 	uint32_t cir_mantissa:8;
894 	/* yellow _saturation_value = ebs_mantissa * 2^ebs_exponent */
895 	uint32_t ebs_exponent:5;
896 	uint32_t ebs_mantissa:8;
897 };
898 
899 /* Flow meter profile structure. */
900 struct mlx5_flow_meter_profile {
901 	TAILQ_ENTRY(mlx5_flow_meter_profile) next;
902 	/**< Pointer to the next flow meter structure. */
903 	uint32_t meter_profile_id; /**< Profile id. */
904 	struct rte_mtr_meter_profile profile; /**< Profile detail. */
905 	union {
906 		struct mlx5_flow_meter_srtcm_rfc2697_prm srtcm_prm;
907 		/**< srtcm_rfc2697 struct. */
908 	};
909 	uint32_t ref_cnt; /**< Use count. */
910 };
911 
912 /* Fdir flow structure */
913 struct mlx5_fdir_flow {
914 	LIST_ENTRY(mlx5_fdir_flow) next; /* Pointer to the next element. */
915 	struct mlx5_fdir *fdir; /* Pointer to fdir. */
916 	uint32_t rix_flow; /* Index to flow. */
917 };
918 
919 #define MLX5_MAX_TUNNELS 256
920 #define MLX5_TNL_MISS_RULE_PRIORITY 3
921 #define MLX5_TNL_MISS_FDB_JUMP_GRP  0x1234faac
922 
923 /*
924  * When tunnel offload is active, all JUMP group ids are converted
925  * using the same method. That conversion is applied both to tunnel and
926  * regular rule types.
927  * Group ids used in tunnel rules are relative to it's tunnel (!).
928  * Application can create number of steer rules, using the same
929  * tunnel, with different group id in each rule.
930  * Each tunnel stores its groups internally in PMD tunnel object.
931  * Groups used in regular rules do not belong to any tunnel and are stored
932  * in tunnel hub.
933  */
934 
935 struct mlx5_flow_tunnel {
936 	LIST_ENTRY(mlx5_flow_tunnel) chain;
937 	struct rte_flow_tunnel app_tunnel;	/** app tunnel copy */
938 	uint32_t tunnel_id;			/** unique tunnel ID */
939 	uint32_t refctn;
940 	struct rte_flow_action action;
941 	struct rte_flow_item item;
942 	struct mlx5_hlist *groups;		/** tunnel groups */
943 };
944 
945 /** PMD tunnel related context */
946 struct mlx5_flow_tunnel_hub {
947 	LIST_HEAD(, mlx5_flow_tunnel) tunnels;
948 	rte_spinlock_t sl;			/* Tunnel list spinlock. */
949 	struct mlx5_hlist *groups;		/** non tunnel groups */
950 };
951 
952 /* convert jump group to flow table ID in tunnel rules */
953 struct tunnel_tbl_entry {
954 	struct mlx5_hlist_entry hash;
955 	uint32_t flow_table;
956 };
957 
958 static inline uint32_t
959 tunnel_id_to_flow_tbl(uint32_t id)
960 {
961 	return id | (1u << 16);
962 }
963 
964 static inline uint32_t
965 tunnel_flow_tbl_to_id(uint32_t flow_tbl)
966 {
967 	return flow_tbl & ~(1u << 16);
968 }
969 
970 union tunnel_tbl_key {
971 	uint64_t val;
972 	struct {
973 		uint32_t tunnel_id;
974 		uint32_t group;
975 	};
976 };
977 
978 static inline struct mlx5_flow_tunnel_hub *
979 mlx5_tunnel_hub(struct rte_eth_dev *dev)
980 {
981 	struct mlx5_priv *priv = dev->data->dev_private;
982 	return priv->sh->tunnel_hub;
983 }
984 
985 static inline bool
986 is_tunnel_offload_active(struct rte_eth_dev *dev)
987 {
988 	struct mlx5_priv *priv = dev->data->dev_private;
989 	return !!priv->config.dv_miss_info;
990 }
991 
992 static inline bool
993 is_flow_tunnel_match_rule(__rte_unused struct rte_eth_dev *dev,
994 			  __rte_unused const struct rte_flow_attr *attr,
995 			  __rte_unused const struct rte_flow_item items[],
996 			  __rte_unused const struct rte_flow_action actions[])
997 {
998 	return (items[0].type == (typeof(items[0].type))
999 				 MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL);
1000 }
1001 
1002 static inline bool
1003 is_flow_tunnel_steer_rule(__rte_unused struct rte_eth_dev *dev,
1004 			  __rte_unused const struct rte_flow_attr *attr,
1005 			  __rte_unused const struct rte_flow_item items[],
1006 			  __rte_unused const struct rte_flow_action actions[])
1007 {
1008 	return (actions[0].type == (typeof(actions[0].type))
1009 				   MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET);
1010 }
1011 
1012 static inline const struct mlx5_flow_tunnel *
1013 flow_actions_to_tunnel(const struct rte_flow_action actions[])
1014 {
1015 	return actions[0].conf;
1016 }
1017 
1018 static inline const struct mlx5_flow_tunnel *
1019 flow_items_to_tunnel(const struct rte_flow_item items[])
1020 {
1021 	return items[0].spec;
1022 }
1023 
1024 /* Flow structure. */
1025 struct rte_flow {
1026 	ILIST_ENTRY(uint32_t)next; /**< Index to the next flow structure. */
1027 	struct mlx5_shared_action_rss *shared_rss; /** < Shred RSS action. */
1028 	uint32_t dev_handles;
1029 	/**< Device flow handles that are part of the flow. */
1030 	uint32_t drv_type:2; /**< Driver type. */
1031 	uint32_t fdir:1; /**< Identifier of associated FDIR if any. */
1032 	uint32_t tunnel:1;
1033 	uint32_t meter:16; /**< Holds flow meter id. */
1034 	uint32_t rix_mreg_copy;
1035 	/**< Index to metadata register copy table resource. */
1036 	uint32_t counter; /**< Holds flow counter. */
1037 	uint32_t tunnel_id;  /**< Tunnel id */
1038 } __rte_packed;
1039 
1040 /*
1041  * Define list of valid combinations of RX Hash fields
1042  * (see enum ibv_rx_hash_fields).
1043  */
1044 #define MLX5_RSS_HASH_IPV4 (IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_DST_IPV4)
1045 #define MLX5_RSS_HASH_IPV4_TCP \
1046 	(MLX5_RSS_HASH_IPV4 | \
1047 	 IBV_RX_HASH_SRC_PORT_TCP | IBV_RX_HASH_SRC_PORT_TCP)
1048 #define MLX5_RSS_HASH_IPV4_UDP \
1049 	(MLX5_RSS_HASH_IPV4 | \
1050 	 IBV_RX_HASH_SRC_PORT_UDP | IBV_RX_HASH_SRC_PORT_UDP)
1051 #define MLX5_RSS_HASH_IPV6 (IBV_RX_HASH_SRC_IPV6 | IBV_RX_HASH_DST_IPV6)
1052 #define MLX5_RSS_HASH_IPV6_TCP \
1053 	(MLX5_RSS_HASH_IPV6 | \
1054 	 IBV_RX_HASH_SRC_PORT_TCP | IBV_RX_HASH_SRC_PORT_TCP)
1055 #define MLX5_RSS_HASH_IPV6_UDP \
1056 	(MLX5_RSS_HASH_IPV6 | \
1057 	 IBV_RX_HASH_SRC_PORT_UDP | IBV_RX_HASH_SRC_PORT_UDP)
1058 #define MLX5_RSS_HASH_NONE 0ULL
1059 
1060 /* array of valid combinations of RX Hash fields for RSS */
1061 static const uint64_t mlx5_rss_hash_fields[] = {
1062 	MLX5_RSS_HASH_IPV4,
1063 	MLX5_RSS_HASH_IPV4_TCP,
1064 	MLX5_RSS_HASH_IPV4_UDP,
1065 	MLX5_RSS_HASH_IPV6,
1066 	MLX5_RSS_HASH_IPV6_TCP,
1067 	MLX5_RSS_HASH_IPV6_UDP,
1068 	MLX5_RSS_HASH_NONE,
1069 };
1070 
1071 #define MLX5_RSS_HASH_FIELDS_LEN RTE_DIM(mlx5_rss_hash_fields)
1072 
1073 /* Shared RSS action structure */
1074 struct mlx5_shared_action_rss {
1075 	struct rte_flow_action_rss origin; /**< Original rte RSS action. */
1076 	uint8_t key[MLX5_RSS_HASH_KEY_LEN]; /**< RSS hash key. */
1077 	uint16_t *queue; /**< Queue indices to use. */
1078 	uint32_t hrxq[MLX5_RSS_HASH_FIELDS_LEN];
1079 	/**< Hash RX queue indexes mapped to mlx5_rss_hash_fields */
1080 	uint32_t hrxq_tunnel[MLX5_RSS_HASH_FIELDS_LEN];
1081 	/**< Hash RX queue indexes for tunneled RSS */
1082 };
1083 
1084 struct rte_flow_shared_action {
1085 	LIST_ENTRY(rte_flow_shared_action) next;
1086 		/**< Pointer to the next element. */
1087 	uint32_t refcnt; /**< Atomically accessed refcnt. */
1088 	uint64_t type;
1089 		/**< Shared action type (see MLX5_FLOW_ACTION_SHARED_*). */
1090 	union {
1091 		struct mlx5_shared_action_rss rss;
1092 			/**< Shared RSS action. */
1093 	};
1094 };
1095 
1096 /* Thread specific flow workspace intermediate data. */
1097 struct mlx5_flow_workspace {
1098 	struct mlx5_flow flows[MLX5_NUM_MAX_DEV_FLOWS];
1099 	struct mlx5_flow_rss_desc rss_desc[2];
1100 	uint32_t rssq_num[2]; /* Allocated queue num in rss_desc. */
1101 	int flow_idx; /* Intermediate device flow index. */
1102 	int flow_nested_idx; /* Intermediate device flow index, nested. */
1103 };
1104 
1105 typedef int (*mlx5_flow_validate_t)(struct rte_eth_dev *dev,
1106 				    const struct rte_flow_attr *attr,
1107 				    const struct rte_flow_item items[],
1108 				    const struct rte_flow_action actions[],
1109 				    bool external,
1110 				    int hairpin,
1111 				    struct rte_flow_error *error);
1112 typedef struct mlx5_flow *(*mlx5_flow_prepare_t)
1113 	(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
1114 	 const struct rte_flow_item items[],
1115 	 const struct rte_flow_action actions[], struct rte_flow_error *error);
1116 typedef int (*mlx5_flow_translate_t)(struct rte_eth_dev *dev,
1117 				     struct mlx5_flow *dev_flow,
1118 				     const struct rte_flow_attr *attr,
1119 				     const struct rte_flow_item items[],
1120 				     const struct rte_flow_action actions[],
1121 				     struct rte_flow_error *error);
1122 typedef int (*mlx5_flow_apply_t)(struct rte_eth_dev *dev, struct rte_flow *flow,
1123 				 struct rte_flow_error *error);
1124 typedef void (*mlx5_flow_remove_t)(struct rte_eth_dev *dev,
1125 				   struct rte_flow *flow);
1126 typedef void (*mlx5_flow_destroy_t)(struct rte_eth_dev *dev,
1127 				    struct rte_flow *flow);
1128 typedef int (*mlx5_flow_query_t)(struct rte_eth_dev *dev,
1129 				 struct rte_flow *flow,
1130 				 const struct rte_flow_action *actions,
1131 				 void *data,
1132 				 struct rte_flow_error *error);
1133 typedef struct mlx5_meter_domains_infos *(*mlx5_flow_create_mtr_tbls_t)
1134 					    (struct rte_eth_dev *dev,
1135 					     const struct mlx5_flow_meter *fm);
1136 typedef int (*mlx5_flow_destroy_mtr_tbls_t)(struct rte_eth_dev *dev,
1137 					struct mlx5_meter_domains_infos *tbls);
1138 typedef int (*mlx5_flow_create_policer_rules_t)
1139 					(struct rte_eth_dev *dev,
1140 					 struct mlx5_flow_meter *fm,
1141 					 const struct rte_flow_attr *attr);
1142 typedef int (*mlx5_flow_destroy_policer_rules_t)
1143 					(struct rte_eth_dev *dev,
1144 					 const struct mlx5_flow_meter *fm,
1145 					 const struct rte_flow_attr *attr);
1146 typedef uint32_t (*mlx5_flow_counter_alloc_t)
1147 				   (struct rte_eth_dev *dev);
1148 typedef void (*mlx5_flow_counter_free_t)(struct rte_eth_dev *dev,
1149 					 uint32_t cnt);
1150 typedef int (*mlx5_flow_counter_query_t)(struct rte_eth_dev *dev,
1151 					 uint32_t cnt,
1152 					 bool clear, uint64_t *pkts,
1153 					 uint64_t *bytes);
1154 typedef int (*mlx5_flow_get_aged_flows_t)
1155 					(struct rte_eth_dev *dev,
1156 					 void **context,
1157 					 uint32_t nb_contexts,
1158 					 struct rte_flow_error *error);
1159 typedef int (*mlx5_flow_action_validate_t)
1160 				(struct rte_eth_dev *dev,
1161 				 const struct rte_flow_shared_action_conf *conf,
1162 				 const struct rte_flow_action *action,
1163 				 struct rte_flow_error *error);
1164 typedef struct rte_flow_shared_action *(*mlx5_flow_action_create_t)
1165 				(struct rte_eth_dev *dev,
1166 				 const struct rte_flow_shared_action_conf *conf,
1167 				 const struct rte_flow_action *action,
1168 				 struct rte_flow_error *error);
1169 typedef int (*mlx5_flow_action_destroy_t)
1170 				(struct rte_eth_dev *dev,
1171 				 struct rte_flow_shared_action *action,
1172 				 struct rte_flow_error *error);
1173 typedef int (*mlx5_flow_action_update_t)
1174 			(struct rte_eth_dev *dev,
1175 			 struct rte_flow_shared_action *action,
1176 			 const void *action_conf,
1177 			 struct rte_flow_error *error);
1178 typedef int (*mlx5_flow_sync_domain_t)
1179 			(struct rte_eth_dev *dev,
1180 			 uint32_t domains,
1181 			 uint32_t flags);
1182 struct mlx5_flow_driver_ops {
1183 	mlx5_flow_validate_t validate;
1184 	mlx5_flow_prepare_t prepare;
1185 	mlx5_flow_translate_t translate;
1186 	mlx5_flow_apply_t apply;
1187 	mlx5_flow_remove_t remove;
1188 	mlx5_flow_destroy_t destroy;
1189 	mlx5_flow_query_t query;
1190 	mlx5_flow_create_mtr_tbls_t create_mtr_tbls;
1191 	mlx5_flow_destroy_mtr_tbls_t destroy_mtr_tbls;
1192 	mlx5_flow_create_policer_rules_t create_policer_rules;
1193 	mlx5_flow_destroy_policer_rules_t destroy_policer_rules;
1194 	mlx5_flow_counter_alloc_t counter_alloc;
1195 	mlx5_flow_counter_free_t counter_free;
1196 	mlx5_flow_counter_query_t counter_query;
1197 	mlx5_flow_get_aged_flows_t get_aged_flows;
1198 	mlx5_flow_action_validate_t action_validate;
1199 	mlx5_flow_action_create_t action_create;
1200 	mlx5_flow_action_destroy_t action_destroy;
1201 	mlx5_flow_action_update_t action_update;
1202 	mlx5_flow_sync_domain_t sync_domain;
1203 };
1204 
1205 /* mlx5_flow.c */
1206 
1207 struct mlx5_flow_workspace *mlx5_flow_get_thread_workspace(void);
1208 __extension__
1209 struct flow_grp_info {
1210 	uint64_t external:1;
1211 	uint64_t transfer:1;
1212 	uint64_t fdb_def_rule:1;
1213 	/* force standard group translation */
1214 	uint64_t std_tbl_fix:1;
1215 };
1216 
1217 static inline bool
1218 tunnel_use_standard_attr_group_translate
1219 		    (struct rte_eth_dev *dev,
1220 		     const struct mlx5_flow_tunnel *tunnel,
1221 		     const struct rte_flow_attr *attr,
1222 		     const struct rte_flow_item items[],
1223 		     const struct rte_flow_action actions[])
1224 {
1225 	bool verdict;
1226 
1227 	if (!is_tunnel_offload_active(dev))
1228 		/* no tunnel offload API */
1229 		verdict = true;
1230 	else if (tunnel) {
1231 		/*
1232 		 * OvS will use jump to group 0 in tunnel steer rule.
1233 		 * If tunnel steer rule starts from group 0 (attr.group == 0)
1234 		 * that 0 group must be translated with standard method.
1235 		 * attr.group == 0 in tunnel match rule translated with tunnel
1236 		 * method
1237 		 */
1238 		verdict = !attr->group &&
1239 			  is_flow_tunnel_steer_rule(dev, attr, items, actions);
1240 	} else {
1241 		/*
1242 		 * non-tunnel group translation uses standard method for
1243 		 * root group only: attr.group == 0
1244 		 */
1245 		verdict = !attr->group;
1246 	}
1247 
1248 	return verdict;
1249 }
1250 
1251 int mlx5_flow_group_to_table(struct rte_eth_dev *dev,
1252 			     const struct mlx5_flow_tunnel *tunnel,
1253 			     uint32_t group, uint32_t *table,
1254 			     struct flow_grp_info flags,
1255 				 struct rte_flow_error *error);
1256 uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow_rss_desc *rss_desc,
1257 				     int tunnel, uint64_t layer_types,
1258 				     uint64_t hash_fields);
1259 int mlx5_flow_discover_priorities(struct rte_eth_dev *dev);
1260 uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
1261 				   uint32_t subpriority);
1262 int mlx5_flow_get_reg_id(struct rte_eth_dev *dev,
1263 				     enum mlx5_feature_name feature,
1264 				     uint32_t id,
1265 				     struct rte_flow_error *error);
1266 const struct rte_flow_action *mlx5_flow_find_action
1267 					(const struct rte_flow_action *actions,
1268 					 enum rte_flow_action_type action);
1269 int mlx5_validate_action_rss(struct rte_eth_dev *dev,
1270 			     const struct rte_flow_action *action,
1271 			     struct rte_flow_error *error);
1272 int mlx5_flow_validate_action_count(struct rte_eth_dev *dev,
1273 				    const struct rte_flow_attr *attr,
1274 				    struct rte_flow_error *error);
1275 int mlx5_flow_validate_action_drop(uint64_t action_flags,
1276 				   const struct rte_flow_attr *attr,
1277 				   struct rte_flow_error *error);
1278 int mlx5_flow_validate_action_flag(uint64_t action_flags,
1279 				   const struct rte_flow_attr *attr,
1280 				   struct rte_flow_error *error);
1281 int mlx5_flow_validate_action_mark(const struct rte_flow_action *action,
1282 				   uint64_t action_flags,
1283 				   const struct rte_flow_attr *attr,
1284 				   struct rte_flow_error *error);
1285 int mlx5_flow_validate_action_queue(const struct rte_flow_action *action,
1286 				    uint64_t action_flags,
1287 				    struct rte_eth_dev *dev,
1288 				    const struct rte_flow_attr *attr,
1289 				    struct rte_flow_error *error);
1290 int mlx5_flow_validate_action_rss(const struct rte_flow_action *action,
1291 				  uint64_t action_flags,
1292 				  struct rte_eth_dev *dev,
1293 				  const struct rte_flow_attr *attr,
1294 				  uint64_t item_flags,
1295 				  struct rte_flow_error *error);
1296 int mlx5_flow_validate_action_default_miss(uint64_t action_flags,
1297 				const struct rte_flow_attr *attr,
1298 				struct rte_flow_error *error);
1299 int mlx5_flow_validate_attributes(struct rte_eth_dev *dev,
1300 				  const struct rte_flow_attr *attributes,
1301 				  struct rte_flow_error *error);
1302 int mlx5_flow_item_acceptable(const struct rte_flow_item *item,
1303 			      const uint8_t *mask,
1304 			      const uint8_t *nic_mask,
1305 			      unsigned int size,
1306 			      bool range_accepted,
1307 			      struct rte_flow_error *error);
1308 int mlx5_flow_validate_item_eth(const struct rte_flow_item *item,
1309 				uint64_t item_flags, bool ext_vlan_sup,
1310 				struct rte_flow_error *error);
1311 int mlx5_flow_validate_item_gre(const struct rte_flow_item *item,
1312 				uint64_t item_flags,
1313 				uint8_t target_protocol,
1314 				struct rte_flow_error *error);
1315 int mlx5_flow_validate_item_gre_key(const struct rte_flow_item *item,
1316 				    uint64_t item_flags,
1317 				    const struct rte_flow_item *gre_item,
1318 				    struct rte_flow_error *error);
1319 int mlx5_flow_validate_item_ipv4(const struct rte_flow_item *item,
1320 				 uint64_t item_flags,
1321 				 uint64_t last_item,
1322 				 uint16_t ether_type,
1323 				 const struct rte_flow_item_ipv4 *acc_mask,
1324 				 bool range_accepted,
1325 				 struct rte_flow_error *error);
1326 int mlx5_flow_validate_item_ipv6(const struct rte_flow_item *item,
1327 				 uint64_t item_flags,
1328 				 uint64_t last_item,
1329 				 uint16_t ether_type,
1330 				 const struct rte_flow_item_ipv6 *acc_mask,
1331 				 struct rte_flow_error *error);
1332 int mlx5_flow_validate_item_mpls(struct rte_eth_dev *dev,
1333 				 const struct rte_flow_item *item,
1334 				 uint64_t item_flags,
1335 				 uint64_t prev_layer,
1336 				 struct rte_flow_error *error);
1337 int mlx5_flow_validate_item_tcp(const struct rte_flow_item *item,
1338 				uint64_t item_flags,
1339 				uint8_t target_protocol,
1340 				const struct rte_flow_item_tcp *flow_mask,
1341 				struct rte_flow_error *error);
1342 int mlx5_flow_validate_item_udp(const struct rte_flow_item *item,
1343 				uint64_t item_flags,
1344 				uint8_t target_protocol,
1345 				struct rte_flow_error *error);
1346 int mlx5_flow_validate_item_vlan(const struct rte_flow_item *item,
1347 				 uint64_t item_flags,
1348 				 struct rte_eth_dev *dev,
1349 				 struct rte_flow_error *error);
1350 int mlx5_flow_validate_item_vxlan(const struct rte_flow_item *item,
1351 				  uint64_t item_flags,
1352 				  struct rte_flow_error *error);
1353 int mlx5_flow_validate_item_vxlan_gpe(const struct rte_flow_item *item,
1354 				      uint64_t item_flags,
1355 				      struct rte_eth_dev *dev,
1356 				      struct rte_flow_error *error);
1357 int mlx5_flow_validate_item_icmp(const struct rte_flow_item *item,
1358 				 uint64_t item_flags,
1359 				 uint8_t target_protocol,
1360 				 struct rte_flow_error *error);
1361 int mlx5_flow_validate_item_icmp6(const struct rte_flow_item *item,
1362 				   uint64_t item_flags,
1363 				   uint8_t target_protocol,
1364 				   struct rte_flow_error *error);
1365 int mlx5_flow_validate_item_nvgre(const struct rte_flow_item *item,
1366 				  uint64_t item_flags,
1367 				  uint8_t target_protocol,
1368 				  struct rte_flow_error *error);
1369 int mlx5_flow_validate_item_geneve(const struct rte_flow_item *item,
1370 				   uint64_t item_flags,
1371 				   struct rte_eth_dev *dev,
1372 				   struct rte_flow_error *error);
1373 int mlx5_flow_validate_item_ecpri(const struct rte_flow_item *item,
1374 				  uint64_t item_flags,
1375 				  uint64_t last_item,
1376 				  uint16_t ether_type,
1377 				  const struct rte_flow_item_ecpri *acc_mask,
1378 				  struct rte_flow_error *error);
1379 struct mlx5_meter_domains_infos *mlx5_flow_create_mtr_tbls
1380 					(struct rte_eth_dev *dev,
1381 					 const struct mlx5_flow_meter *fm);
1382 int mlx5_flow_destroy_mtr_tbls(struct rte_eth_dev *dev,
1383 			       struct mlx5_meter_domains_infos *tbl);
1384 int mlx5_flow_create_policer_rules(struct rte_eth_dev *dev,
1385 				   struct mlx5_flow_meter *fm,
1386 				   const struct rte_flow_attr *attr);
1387 int mlx5_flow_destroy_policer_rules(struct rte_eth_dev *dev,
1388 				    struct mlx5_flow_meter *fm,
1389 				    const struct rte_flow_attr *attr);
1390 int mlx5_flow_meter_flush(struct rte_eth_dev *dev,
1391 			  struct rte_mtr_error *error);
1392 int mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev);
1393 struct rte_flow_shared_action *mlx5_flow_get_shared_rss(struct rte_flow *flow);
1394 int mlx5_shared_action_flush(struct rte_eth_dev *dev);
1395 void mlx5_release_tunnel_hub(struct mlx5_dev_ctx_shared *sh, uint16_t port_id);
1396 int mlx5_alloc_tunnel_hub(struct mlx5_dev_ctx_shared *sh);
1397 
1398 /* Hash list callbacks for flow tables: */
1399 struct mlx5_hlist_entry *flow_dv_tbl_create_cb(struct mlx5_hlist *list,
1400 					       uint64_t key, void *entry_ctx);
1401 void flow_dv_tbl_remove_cb(struct mlx5_hlist *list,
1402 			   struct mlx5_hlist_entry *entry);
1403 struct mlx5_flow_tbl_resource *flow_dv_tbl_resource_get(struct rte_eth_dev *dev,
1404 		uint32_t table_id, uint8_t egress, uint8_t transfer,
1405 		bool external, const struct mlx5_flow_tunnel *tunnel,
1406 		uint32_t group_id, uint8_t dummy, struct rte_flow_error *error);
1407 
1408 struct mlx5_hlist_entry *flow_dv_tag_create_cb(struct mlx5_hlist *list,
1409 					       uint64_t key, void *cb_ctx);
1410 void flow_dv_tag_remove_cb(struct mlx5_hlist *list,
1411 			   struct mlx5_hlist_entry *entry);
1412 
1413 int flow_dv_modify_match_cb(struct mlx5_hlist *list,
1414 			    struct mlx5_hlist_entry *entry,
1415 			    uint64_t key, void *cb_ctx);
1416 struct mlx5_hlist_entry *flow_dv_modify_create_cb(struct mlx5_hlist *list,
1417 						  uint64_t key, void *ctx);
1418 void flow_dv_modify_remove_cb(struct mlx5_hlist *list,
1419 			      struct mlx5_hlist_entry *entry);
1420 
1421 struct mlx5_hlist_entry *flow_dv_mreg_create_cb(struct mlx5_hlist *list,
1422 						uint64_t key, void *ctx);
1423 void flow_dv_mreg_remove_cb(struct mlx5_hlist *list,
1424 			    struct mlx5_hlist_entry *entry);
1425 
1426 int flow_dv_encap_decap_match_cb(struct mlx5_hlist *list,
1427 				 struct mlx5_hlist_entry *entry,
1428 				 uint64_t key, void *cb_ctx);
1429 struct mlx5_hlist_entry *flow_dv_encap_decap_create_cb(struct mlx5_hlist *list,
1430 				uint64_t key, void *cb_ctx);
1431 void flow_dv_encap_decap_remove_cb(struct mlx5_hlist *list,
1432 				   struct mlx5_hlist_entry *entry);
1433 
1434 int flow_dv_matcher_match_cb(struct mlx5_cache_list *list,
1435 			     struct mlx5_cache_entry *entry, void *ctx);
1436 struct mlx5_cache_entry *flow_dv_matcher_create_cb(struct mlx5_cache_list *list,
1437 		struct mlx5_cache_entry *entry, void *ctx);
1438 void flow_dv_matcher_remove_cb(struct mlx5_cache_list *list,
1439 			       struct mlx5_cache_entry *entry);
1440 
1441 int flow_dv_port_id_match_cb(struct mlx5_cache_list *list,
1442 			     struct mlx5_cache_entry *entry, void *cb_ctx);
1443 struct mlx5_cache_entry *flow_dv_port_id_create_cb(struct mlx5_cache_list *list,
1444 		struct mlx5_cache_entry *entry, void *cb_ctx);
1445 void flow_dv_port_id_remove_cb(struct mlx5_cache_list *list,
1446 			       struct mlx5_cache_entry *entry);
1447 
1448 int flow_dv_push_vlan_match_cb(struct mlx5_cache_list *list,
1449 			       struct mlx5_cache_entry *entry, void *cb_ctx);
1450 struct mlx5_cache_entry *flow_dv_push_vlan_create_cb
1451 				(struct mlx5_cache_list *list,
1452 				 struct mlx5_cache_entry *entry, void *cb_ctx);
1453 void flow_dv_push_vlan_remove_cb(struct mlx5_cache_list *list,
1454 				 struct mlx5_cache_entry *entry);
1455 
1456 int flow_dv_sample_match_cb(struct mlx5_cache_list *list,
1457 			    struct mlx5_cache_entry *entry, void *cb_ctx);
1458 struct mlx5_cache_entry *flow_dv_sample_create_cb
1459 				(struct mlx5_cache_list *list,
1460 				 struct mlx5_cache_entry *entry, void *cb_ctx);
1461 void flow_dv_sample_remove_cb(struct mlx5_cache_list *list,
1462 			      struct mlx5_cache_entry *entry);
1463 
1464 int flow_dv_dest_array_match_cb(struct mlx5_cache_list *list,
1465 				struct mlx5_cache_entry *entry, void *cb_ctx);
1466 struct mlx5_cache_entry *flow_dv_dest_array_create_cb
1467 				(struct mlx5_cache_list *list,
1468 				 struct mlx5_cache_entry *entry, void *cb_ctx);
1469 void flow_dv_dest_array_remove_cb(struct mlx5_cache_list *list,
1470 				  struct mlx5_cache_entry *entry);
1471 #endif /* RTE_PMD_MLX5_FLOW_H_ */
1472