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1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2 /* Copyright (c) 2019, Mellanox Technologies */
3 
4 #ifndef	_DR_TYPES_
5 #define	_DR_TYPES_
6 
7 #include <linux/mlx5/driver.h>
8 #include <linux/refcount.h>
9 #include "fs_core.h"
10 #include "wq.h"
11 #include "lib/mlx5.h"
12 #include "mlx5_ifc_dr.h"
13 #include "mlx5dr.h"
14 
15 #define DR_RULE_MAX_STES 17
16 #define DR_ACTION_MAX_STES 5
17 #define WIRE_PORT 0xFFFF
18 #define DR_STE_SVLAN 0x1
19 #define DR_STE_CVLAN 0x2
20 
21 #define mlx5dr_err(dmn, arg...) mlx5_core_err((dmn)->mdev, ##arg)
22 #define mlx5dr_info(dmn, arg...) mlx5_core_info((dmn)->mdev, ##arg)
23 #define mlx5dr_dbg(dmn, arg...) mlx5_core_dbg((dmn)->mdev, ##arg)
24 
25 enum mlx5dr_icm_chunk_size {
26 	DR_CHUNK_SIZE_1,
27 	DR_CHUNK_SIZE_MIN = DR_CHUNK_SIZE_1, /* keep updated when changing */
28 	DR_CHUNK_SIZE_2,
29 	DR_CHUNK_SIZE_4,
30 	DR_CHUNK_SIZE_8,
31 	DR_CHUNK_SIZE_16,
32 	DR_CHUNK_SIZE_32,
33 	DR_CHUNK_SIZE_64,
34 	DR_CHUNK_SIZE_128,
35 	DR_CHUNK_SIZE_256,
36 	DR_CHUNK_SIZE_512,
37 	DR_CHUNK_SIZE_1K,
38 	DR_CHUNK_SIZE_2K,
39 	DR_CHUNK_SIZE_4K,
40 	DR_CHUNK_SIZE_8K,
41 	DR_CHUNK_SIZE_16K,
42 	DR_CHUNK_SIZE_32K,
43 	DR_CHUNK_SIZE_64K,
44 	DR_CHUNK_SIZE_128K,
45 	DR_CHUNK_SIZE_256K,
46 	DR_CHUNK_SIZE_512K,
47 	DR_CHUNK_SIZE_1024K,
48 	DR_CHUNK_SIZE_2048K,
49 	DR_CHUNK_SIZE_MAX,
50 };
51 
52 enum mlx5dr_icm_type {
53 	DR_ICM_TYPE_STE,
54 	DR_ICM_TYPE_MODIFY_ACTION,
55 };
56 
57 static inline enum mlx5dr_icm_chunk_size
mlx5dr_icm_next_higher_chunk(enum mlx5dr_icm_chunk_size chunk)58 mlx5dr_icm_next_higher_chunk(enum mlx5dr_icm_chunk_size chunk)
59 {
60 	chunk += 2;
61 	if (chunk < DR_CHUNK_SIZE_MAX)
62 		return chunk;
63 
64 	return DR_CHUNK_SIZE_MAX;
65 }
66 
67 enum {
68 	DR_STE_SIZE = 64,
69 	DR_STE_SIZE_CTRL = 32,
70 	DR_STE_SIZE_TAG = 16,
71 	DR_STE_SIZE_MASK = 16,
72 };
73 
74 enum {
75 	DR_STE_SIZE_REDUCED = DR_STE_SIZE - DR_STE_SIZE_MASK,
76 };
77 
78 enum {
79 	DR_MODIFY_ACTION_SIZE = 8,
80 };
81 
82 enum mlx5dr_matcher_criteria {
83 	DR_MATCHER_CRITERIA_EMPTY = 0,
84 	DR_MATCHER_CRITERIA_OUTER = 1 << 0,
85 	DR_MATCHER_CRITERIA_MISC = 1 << 1,
86 	DR_MATCHER_CRITERIA_INNER = 1 << 2,
87 	DR_MATCHER_CRITERIA_MISC2 = 1 << 3,
88 	DR_MATCHER_CRITERIA_MISC3 = 1 << 4,
89 	DR_MATCHER_CRITERIA_MAX = 1 << 5,
90 };
91 
92 enum mlx5dr_action_type {
93 	DR_ACTION_TYP_TNL_L2_TO_L2,
94 	DR_ACTION_TYP_L2_TO_TNL_L2,
95 	DR_ACTION_TYP_TNL_L3_TO_L2,
96 	DR_ACTION_TYP_L2_TO_TNL_L3,
97 	DR_ACTION_TYP_DROP,
98 	DR_ACTION_TYP_QP,
99 	DR_ACTION_TYP_FT,
100 	DR_ACTION_TYP_CTR,
101 	DR_ACTION_TYP_TAG,
102 	DR_ACTION_TYP_MODIFY_HDR,
103 	DR_ACTION_TYP_VPORT,
104 	DR_ACTION_TYP_POP_VLAN,
105 	DR_ACTION_TYP_PUSH_VLAN,
106 	DR_ACTION_TYP_MAX,
107 };
108 
109 enum mlx5dr_ipv {
110 	DR_RULE_IPV4,
111 	DR_RULE_IPV6,
112 	DR_RULE_IPV_MAX,
113 };
114 
115 struct mlx5dr_icm_pool;
116 struct mlx5dr_icm_chunk;
117 struct mlx5dr_icm_bucket;
118 struct mlx5dr_ste_htbl;
119 struct mlx5dr_match_param;
120 struct mlx5dr_cmd_caps;
121 struct mlx5dr_matcher_rx_tx;
122 
123 struct mlx5dr_ste {
124 	u8 *hw_ste;
125 	/* refcount: indicates the num of rules that using this ste */
126 	u32 refcount;
127 
128 	/* attached to the miss_list head at each htbl entry */
129 	struct list_head miss_list_node;
130 
131 	/* each rule member that uses this ste attached here */
132 	struct list_head rule_list;
133 
134 	/* this ste is member of htbl */
135 	struct mlx5dr_ste_htbl *htbl;
136 
137 	struct mlx5dr_ste_htbl *next_htbl;
138 
139 	/* this ste is part of a rule, located in ste's chain */
140 	u8 ste_chain_location;
141 };
142 
143 struct mlx5dr_ste_htbl_ctrl {
144 	/* total number of valid entries belonging to this hash table. This
145 	 * includes the non collision and collision entries
146 	 */
147 	unsigned int num_of_valid_entries;
148 
149 	/* total number of collisions entries attached to this table */
150 	unsigned int num_of_collisions;
151 	unsigned int increase_threshold;
152 	u8 may_grow:1;
153 };
154 
155 struct mlx5dr_ste_htbl {
156 	u8 lu_type;
157 	u16 byte_mask;
158 	u32 refcount;
159 	struct mlx5dr_icm_chunk *chunk;
160 	struct mlx5dr_ste *ste_arr;
161 	u8 *hw_ste_arr;
162 
163 	struct list_head *miss_list;
164 
165 	enum mlx5dr_icm_chunk_size chunk_size;
166 	struct mlx5dr_ste *pointing_ste;
167 
168 	struct mlx5dr_ste_htbl_ctrl ctrl;
169 };
170 
171 struct mlx5dr_ste_send_info {
172 	struct mlx5dr_ste *ste;
173 	struct list_head send_list;
174 	u16 size;
175 	u16 offset;
176 	u8 data_cont[DR_STE_SIZE];
177 	u8 *data;
178 };
179 
180 void mlx5dr_send_fill_and_append_ste_send_info(struct mlx5dr_ste *ste, u16 size,
181 					       u16 offset, u8 *data,
182 					       struct mlx5dr_ste_send_info *ste_info,
183 					       struct list_head *send_list,
184 					       bool copy_data);
185 
186 struct mlx5dr_ste_build {
187 	u8 inner:1;
188 	u8 rx:1;
189 	u8 vhca_id_valid:1;
190 	struct mlx5dr_domain *dmn;
191 	struct mlx5dr_cmd_caps *caps;
192 	u8 lu_type;
193 	u16 byte_mask;
194 	u8 bit_mask[DR_STE_SIZE_MASK];
195 	int (*ste_build_tag_func)(struct mlx5dr_match_param *spec,
196 				  struct mlx5dr_ste_build *sb,
197 				  u8 *tag);
198 };
199 
200 struct mlx5dr_ste_htbl *
201 mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
202 		      enum mlx5dr_icm_chunk_size chunk_size,
203 		      u8 lu_type, u16 byte_mask);
204 
205 int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl);
206 
mlx5dr_htbl_put(struct mlx5dr_ste_htbl * htbl)207 static inline void mlx5dr_htbl_put(struct mlx5dr_ste_htbl *htbl)
208 {
209 	htbl->refcount--;
210 	if (!htbl->refcount)
211 		mlx5dr_ste_htbl_free(htbl);
212 }
213 
mlx5dr_htbl_get(struct mlx5dr_ste_htbl * htbl)214 static inline void mlx5dr_htbl_get(struct mlx5dr_ste_htbl *htbl)
215 {
216 	htbl->refcount++;
217 }
218 
219 /* STE utils */
220 u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl);
221 void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type, u16 gvmi);
222 void mlx5dr_ste_always_hit_htbl(struct mlx5dr_ste *ste,
223 				struct mlx5dr_ste_htbl *next_htbl);
224 void mlx5dr_ste_set_miss_addr(u8 *hw_ste, u64 miss_addr);
225 u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste);
226 void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi);
227 void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size);
228 void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr);
229 void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask);
230 bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher,
231 				u8 ste_location);
232 void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag);
233 void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id);
234 void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id,
235 			     int size, bool encap_l3);
236 void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p);
237 void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan);
238 void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p);
239 void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_tpid_pcp_dei_vid,
240 				 bool go_back);
241 void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type);
242 u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p);
243 void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
244 				    u32 re_write_index);
245 void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p);
246 u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste);
247 u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste);
248 struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste);
249 
250 void mlx5dr_ste_free(struct mlx5dr_ste *ste,
251 		     struct mlx5dr_matcher *matcher,
252 		     struct mlx5dr_matcher_rx_tx *nic_matcher);
mlx5dr_ste_put(struct mlx5dr_ste * ste,struct mlx5dr_matcher * matcher,struct mlx5dr_matcher_rx_tx * nic_matcher)253 static inline void mlx5dr_ste_put(struct mlx5dr_ste *ste,
254 				  struct mlx5dr_matcher *matcher,
255 				  struct mlx5dr_matcher_rx_tx *nic_matcher)
256 {
257 	ste->refcount--;
258 	if (!ste->refcount)
259 		mlx5dr_ste_free(ste, matcher, nic_matcher);
260 }
261 
262 /* initial as 0, increased only when ste appears in a new rule */
mlx5dr_ste_get(struct mlx5dr_ste * ste)263 static inline void mlx5dr_ste_get(struct mlx5dr_ste *ste)
264 {
265 	ste->refcount++;
266 }
267 
mlx5dr_ste_is_not_used(struct mlx5dr_ste * ste)268 static inline bool mlx5dr_ste_is_not_used(struct mlx5dr_ste *ste)
269 {
270 	return !ste->refcount;
271 }
272 
273 void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
274 					  struct mlx5dr_ste_htbl *next_htbl);
275 bool mlx5dr_ste_equal_tag(void *src, void *dst);
276 int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
277 				struct mlx5dr_matcher_rx_tx *nic_matcher,
278 				struct mlx5dr_ste *ste,
279 				u8 *cur_hw_ste,
280 				enum mlx5dr_icm_chunk_size log_table_size);
281 
282 /* STE build functions */
283 int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
284 			       u8 match_criteria,
285 			       struct mlx5dr_match_param *mask,
286 			       struct mlx5dr_match_param *value);
287 int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
288 			     struct mlx5dr_matcher_rx_tx *nic_matcher,
289 			     struct mlx5dr_match_param *value,
290 			     u8 *ste_arr);
291 void mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *builder,
292 				     struct mlx5dr_match_param *mask,
293 				     bool inner, bool rx);
294 void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb,
295 					  struct mlx5dr_match_param *mask,
296 					  bool inner, bool rx);
297 void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb,
298 				       struct mlx5dr_match_param *mask,
299 				       bool inner, bool rx);
300 void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb,
301 				      struct mlx5dr_match_param *mask,
302 				      bool inner, bool rx);
303 void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb,
304 				      struct mlx5dr_match_param *mask,
305 				      bool inner, bool rx);
306 void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb,
307 				 struct mlx5dr_match_param *mask,
308 				 bool inner, bool rx);
309 void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb,
310 				 struct mlx5dr_match_param *mask,
311 				 bool inner, bool rx);
312 void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb,
313 				 struct mlx5dr_match_param *mask,
314 				 bool inner, bool rx);
315 void mlx5dr_ste_build_ipv6_l3_l4(struct mlx5dr_ste_build *sb,
316 				 struct mlx5dr_match_param *mask,
317 				 bool inner, bool rx);
318 void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb,
319 				  struct mlx5dr_match_param *mask,
320 				  bool inner, bool rx);
321 void mlx5dr_ste_build_gre(struct mlx5dr_ste_build *sb,
322 			  struct mlx5dr_match_param *mask,
323 			  bool inner, bool rx);
324 void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb,
325 			   struct mlx5dr_match_param *mask,
326 			   bool inner, bool rx);
327 void mlx5dr_ste_build_flex_parser_0(struct mlx5dr_ste_build *sb,
328 				    struct mlx5dr_match_param *mask,
329 				    bool inner, bool rx);
330 int mlx5dr_ste_build_flex_parser_1(struct mlx5dr_ste_build *sb,
331 				   struct mlx5dr_match_param *mask,
332 				   struct mlx5dr_cmd_caps *caps,
333 				   bool inner, bool rx);
334 void mlx5dr_ste_build_flex_parser_tnl_vxlan_gpe(struct mlx5dr_ste_build *sb,
335 						struct mlx5dr_match_param *mask,
336 						bool inner, bool rx);
337 void mlx5dr_ste_build_flex_parser_tnl_geneve(struct mlx5dr_ste_build *sb,
338 					     struct mlx5dr_match_param *mask,
339 					     bool inner, bool rx);
340 void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb,
341 				      struct mlx5dr_match_param *mask,
342 				      bool inner, bool rx);
343 void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb,
344 				 struct mlx5dr_match_param *mask,
345 				 bool inner, bool rx);
346 void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb,
347 				 struct mlx5dr_match_param *mask,
348 				 bool inner, bool rx);
349 void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
350 				   struct mlx5dr_match_param *mask,
351 				   struct mlx5dr_domain *dmn,
352 				   bool inner, bool rx);
353 void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx);
354 
355 /* Actions utils */
356 int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
357 				 struct mlx5dr_matcher_rx_tx *nic_matcher,
358 				 struct mlx5dr_action *actions[],
359 				 u32 num_actions,
360 				 u8 *ste_arr,
361 				 u32 *new_hw_ste_arr_sz);
362 
363 struct mlx5dr_match_spec {
364 	u32 smac_47_16;		/* Source MAC address of incoming packet */
365 	/* Incoming packet Ethertype - this is the Ethertype
366 	 * following the last VLAN tag of the packet
367 	 */
368 	u32 ethertype:16;
369 	u32 smac_15_0:16;	/* Source MAC address of incoming packet */
370 	u32 dmac_47_16;		/* Destination MAC address of incoming packet */
371 	/* VLAN ID of first VLAN tag in the incoming packet.
372 	 * Valid only when cvlan_tag==1 or svlan_tag==1
373 	 */
374 	u32 first_vid:12;
375 	/* CFI bit of first VLAN tag in the incoming packet.
376 	 * Valid only when cvlan_tag==1 or svlan_tag==1
377 	 */
378 	u32 first_cfi:1;
379 	/* Priority of first VLAN tag in the incoming packet.
380 	 * Valid only when cvlan_tag==1 or svlan_tag==1
381 	 */
382 	u32 first_prio:3;
383 	u32 dmac_15_0:16;	/* Destination MAC address of incoming packet */
384 	/* TCP flags. ;Bit 0: FIN;Bit 1: SYN;Bit 2: RST;Bit 3: PSH;Bit 4: ACK;
385 	 *             Bit 5: URG;Bit 6: ECE;Bit 7: CWR;Bit 8: NS
386 	 */
387 	u32 tcp_flags:9;
388 	u32 ip_version:4;	/* IP version */
389 	u32 frag:1;		/* Packet is an IP fragment */
390 	/* The first vlan in the packet is s-vlan (0x8a88).
391 	 * cvlan_tag and svlan_tag cannot be set together
392 	 */
393 	u32 svlan_tag:1;
394 	/* The first vlan in the packet is c-vlan (0x8100).
395 	 * cvlan_tag and svlan_tag cannot be set together
396 	 */
397 	u32 cvlan_tag:1;
398 	/* Explicit Congestion Notification derived from
399 	 * Traffic Class/TOS field of IPv6/v4
400 	 */
401 	u32 ip_ecn:2;
402 	/* Differentiated Services Code Point derived from
403 	 * Traffic Class/TOS field of IPv6/v4
404 	 */
405 	u32 ip_dscp:6;
406 	u32 ip_protocol:8;	/* IP protocol */
407 	/* TCP destination port.
408 	 * tcp and udp sport/dport are mutually exclusive
409 	 */
410 	u32 tcp_dport:16;
411 	/* TCP source port.;tcp and udp sport/dport are mutually exclusive */
412 	u32 tcp_sport:16;
413 	u32 ttl_hoplimit:8;
414 	u32 reserved:24;
415 	/* UDP destination port.;tcp and udp sport/dport are mutually exclusive */
416 	u32 udp_dport:16;
417 	/* UDP source port.;tcp and udp sport/dport are mutually exclusive */
418 	u32 udp_sport:16;
419 	/* IPv6 source address of incoming packets
420 	 * For IPv4 address use bits 31:0 (rest of the bits are reserved)
421 	 * This field should be qualified by an appropriate ethertype
422 	 */
423 	u32 src_ip_127_96;
424 	/* IPv6 source address of incoming packets
425 	 * For IPv4 address use bits 31:0 (rest of the bits are reserved)
426 	 * This field should be qualified by an appropriate ethertype
427 	 */
428 	u32 src_ip_95_64;
429 	/* IPv6 source address of incoming packets
430 	 * For IPv4 address use bits 31:0 (rest of the bits are reserved)
431 	 * This field should be qualified by an appropriate ethertype
432 	 */
433 	u32 src_ip_63_32;
434 	/* IPv6 source address of incoming packets
435 	 * For IPv4 address use bits 31:0 (rest of the bits are reserved)
436 	 * This field should be qualified by an appropriate ethertype
437 	 */
438 	u32 src_ip_31_0;
439 	/* IPv6 destination address of incoming packets
440 	 * For IPv4 address use bits 31:0 (rest of the bits are reserved)
441 	 * This field should be qualified by an appropriate ethertype
442 	 */
443 	u32 dst_ip_127_96;
444 	/* IPv6 destination address of incoming packets
445 	 * For IPv4 address use bits 31:0 (rest of the bits are reserved)
446 	 * This field should be qualified by an appropriate ethertype
447 	 */
448 	u32 dst_ip_95_64;
449 	/* IPv6 destination address of incoming packets
450 	 * For IPv4 address use bits 31:0 (rest of the bits are reserved)
451 	 * This field should be qualified by an appropriate ethertype
452 	 */
453 	u32 dst_ip_63_32;
454 	/* IPv6 destination address of incoming packets
455 	 * For IPv4 address use bits 31:0 (rest of the bits are reserved)
456 	 * This field should be qualified by an appropriate ethertype
457 	 */
458 	u32 dst_ip_31_0;
459 };
460 
461 struct mlx5dr_match_misc {
462 	u32 source_sqn:24;		/* Source SQN */
463 	u32 source_vhca_port:4;
464 	/* used with GRE, sequence number exist when gre_s_present == 1 */
465 	u32 gre_s_present:1;
466 	/* used with GRE, key exist when gre_k_present == 1 */
467 	u32 gre_k_present:1;
468 	u32 reserved_auto1:1;
469 	/* used with GRE, checksum exist when gre_c_present == 1 */
470 	u32 gre_c_present:1;
471 	/* Source port.;0xffff determines wire port */
472 	u32 source_port:16;
473 	u32 source_eswitch_owner_vhca_id:16;
474 	/* VLAN ID of first VLAN tag the inner header of the incoming packet.
475 	 * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
476 	 */
477 	u32 inner_second_vid:12;
478 	/* CFI bit of first VLAN tag in the inner header of the incoming packet.
479 	 * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
480 	 */
481 	u32 inner_second_cfi:1;
482 	/* Priority of second VLAN tag in the inner header of the incoming packet.
483 	 * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
484 	 */
485 	u32 inner_second_prio:3;
486 	/* VLAN ID of first VLAN tag the outer header of the incoming packet.
487 	 * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
488 	 */
489 	u32 outer_second_vid:12;
490 	/* CFI bit of first VLAN tag in the outer header of the incoming packet.
491 	 * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
492 	 */
493 	u32 outer_second_cfi:1;
494 	/* Priority of second VLAN tag in the outer header of the incoming packet.
495 	 * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
496 	 */
497 	u32 outer_second_prio:3;
498 	u32 gre_protocol:16;		/* GRE Protocol (outer) */
499 	u32 reserved_auto3:12;
500 	/* The second vlan in the inner header of the packet is s-vlan (0x8a88).
501 	 * inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together
502 	 */
503 	u32 inner_second_svlan_tag:1;
504 	/* The second vlan in the outer header of the packet is s-vlan (0x8a88).
505 	 * outer_second_cvlan_tag and outer_second_svlan_tag cannot be set together
506 	 */
507 	u32 outer_second_svlan_tag:1;
508 	/* The second vlan in the inner header of the packet is c-vlan (0x8100).
509 	 * inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together
510 	 */
511 	u32 inner_second_cvlan_tag:1;
512 	/* The second vlan in the outer header of the packet is c-vlan (0x8100).
513 	 * outer_second_cvlan_tag and outer_second_svlan_tag cannot be set together
514 	 */
515 	u32 outer_second_cvlan_tag:1;
516 	u32 gre_key_l:8;		/* GRE Key [7:0] (outer) */
517 	u32 gre_key_h:24;		/* GRE Key[31:8] (outer) */
518 	u32 reserved_auto4:8;
519 	u32 vxlan_vni:24;		/* VXLAN VNI (outer) */
520 	u32 geneve_oam:1;		/* GENEVE OAM field (outer) */
521 	u32 reserved_auto5:7;
522 	u32 geneve_vni:24;		/* GENEVE VNI field (outer) */
523 	u32 outer_ipv6_flow_label:20;	/* Flow label of incoming IPv6 packet (outer) */
524 	u32 reserved_auto6:12;
525 	u32 inner_ipv6_flow_label:20;	/* Flow label of incoming IPv6 packet (inner) */
526 	u32 reserved_auto7:12;
527 	u32 geneve_protocol_type:16;	/* GENEVE protocol type (outer) */
528 	u32 geneve_opt_len:6;		/* GENEVE OptLen (outer) */
529 	u32 reserved_auto8:10;
530 	u32 bth_dst_qp:24;		/* Destination QP in BTH header */
531 	u32 reserved_auto9:8;
532 	u8 reserved_auto10[20];
533 };
534 
535 struct mlx5dr_match_misc2 {
536 	u32 outer_first_mpls_ttl:8;		/* First MPLS TTL (outer) */
537 	u32 outer_first_mpls_s_bos:1;		/* First MPLS S_BOS (outer) */
538 	u32 outer_first_mpls_exp:3;		/* First MPLS EXP (outer) */
539 	u32 outer_first_mpls_label:20;		/* First MPLS LABEL (outer) */
540 	u32 inner_first_mpls_ttl:8;		/* First MPLS TTL (inner) */
541 	u32 inner_first_mpls_s_bos:1;		/* First MPLS S_BOS (inner) */
542 	u32 inner_first_mpls_exp:3;		/* First MPLS EXP (inner) */
543 	u32 inner_first_mpls_label:20;		/* First MPLS LABEL (inner) */
544 	u32 outer_first_mpls_over_gre_ttl:8;	/* last MPLS TTL (outer) */
545 	u32 outer_first_mpls_over_gre_s_bos:1;	/* last MPLS S_BOS (outer) */
546 	u32 outer_first_mpls_over_gre_exp:3;	/* last MPLS EXP (outer) */
547 	u32 outer_first_mpls_over_gre_label:20;	/* last MPLS LABEL (outer) */
548 	u32 outer_first_mpls_over_udp_ttl:8;	/* last MPLS TTL (outer) */
549 	u32 outer_first_mpls_over_udp_s_bos:1;	/* last MPLS S_BOS (outer) */
550 	u32 outer_first_mpls_over_udp_exp:3;	/* last MPLS EXP (outer) */
551 	u32 outer_first_mpls_over_udp_label:20;	/* last MPLS LABEL (outer) */
552 	u32 metadata_reg_c_7;			/* metadata_reg_c_7 */
553 	u32 metadata_reg_c_6;			/* metadata_reg_c_6 */
554 	u32 metadata_reg_c_5;			/* metadata_reg_c_5 */
555 	u32 metadata_reg_c_4;			/* metadata_reg_c_4 */
556 	u32 metadata_reg_c_3;			/* metadata_reg_c_3 */
557 	u32 metadata_reg_c_2;			/* metadata_reg_c_2 */
558 	u32 metadata_reg_c_1;			/* metadata_reg_c_1 */
559 	u32 metadata_reg_c_0;			/* metadata_reg_c_0 */
560 	u32 metadata_reg_a;			/* metadata_reg_a */
561 	u8 reserved_auto2[12];
562 };
563 
564 struct mlx5dr_match_misc3 {
565 	u32 inner_tcp_seq_num;
566 	u32 outer_tcp_seq_num;
567 	u32 inner_tcp_ack_num;
568 	u32 outer_tcp_ack_num;
569 	u32 outer_vxlan_gpe_vni:24;
570 	u32 reserved_auto1:8;
571 	u32 reserved_auto2:16;
572 	u32 outer_vxlan_gpe_flags:8;
573 	u32 outer_vxlan_gpe_next_protocol:8;
574 	u32 icmpv4_header_data;
575 	u32 icmpv6_header_data;
576 	u32 icmpv6_code:8;
577 	u32 icmpv6_type:8;
578 	u32 icmpv4_code:8;
579 	u32 icmpv4_type:8;
580 	u8 reserved_auto3[0x1c];
581 };
582 
583 struct mlx5dr_match_param {
584 	struct mlx5dr_match_spec outer;
585 	struct mlx5dr_match_misc misc;
586 	struct mlx5dr_match_spec inner;
587 	struct mlx5dr_match_misc2 misc2;
588 	struct mlx5dr_match_misc3 misc3;
589 };
590 
591 #define DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(_misc3) ((_misc3)->icmpv4_type || \
592 						   (_misc3)->icmpv4_code || \
593 						   (_misc3)->icmpv4_header_data)
594 
595 struct mlx5dr_esw_caps {
596 	u64 drop_icm_address_rx;
597 	u64 drop_icm_address_tx;
598 	u64 uplink_icm_address_rx;
599 	u64 uplink_icm_address_tx;
600 	u8 sw_owner:1;
601 	u8 sw_owner_v2:1;
602 };
603 
604 struct mlx5dr_cmd_vport_cap {
605 	u16 vport_gvmi;
606 	u16 vhca_gvmi;
607 	u64 icm_address_rx;
608 	u64 icm_address_tx;
609 	u32 num;
610 };
611 
612 struct mlx5dr_cmd_caps {
613 	u16 gvmi;
614 	u64 nic_rx_drop_address;
615 	u64 nic_tx_drop_address;
616 	u64 nic_tx_allow_address;
617 	u64 esw_rx_drop_address;
618 	u64 esw_tx_drop_address;
619 	u32 log_icm_size;
620 	u64 hdr_modify_icm_addr;
621 	u32 flex_protocols;
622 	u8 flex_parser_id_icmp_dw0;
623 	u8 flex_parser_id_icmp_dw1;
624 	u8 flex_parser_id_icmpv6_dw0;
625 	u8 flex_parser_id_icmpv6_dw1;
626 	u8 max_ft_level;
627 	u16 roce_min_src_udp;
628 	u8 num_esw_ports;
629 	u8 sw_format_ver;
630 	bool eswitch_manager;
631 	bool rx_sw_owner;
632 	bool tx_sw_owner;
633 	bool fdb_sw_owner;
634 	u8 rx_sw_owner_v2:1;
635 	u8 tx_sw_owner_v2:1;
636 	u8 fdb_sw_owner_v2:1;
637 	u32 num_vports;
638 	struct mlx5dr_esw_caps esw_caps;
639 	struct mlx5dr_cmd_vport_cap *vports_caps;
640 	bool prio_tag_required;
641 };
642 
643 struct mlx5dr_domain_rx_tx {
644 	u64 drop_icm_addr;
645 	u64 default_icm_addr;
646 	enum mlx5dr_ste_entry_type ste_type;
647 	struct mutex mutex; /* protect rx/tx domain */
648 };
649 
650 struct mlx5dr_domain_info {
651 	bool supp_sw_steering;
652 	u32 max_inline_size;
653 	u32 max_send_wr;
654 	u32 max_log_sw_icm_sz;
655 	u32 max_log_action_icm_sz;
656 	struct mlx5dr_domain_rx_tx rx;
657 	struct mlx5dr_domain_rx_tx tx;
658 	struct mlx5dr_cmd_caps caps;
659 };
660 
661 struct mlx5dr_domain_cache {
662 	struct mlx5dr_fw_recalc_cs_ft **recalc_cs_ft;
663 };
664 
665 struct mlx5dr_domain {
666 	struct mlx5dr_domain *peer_dmn;
667 	struct mlx5_core_dev *mdev;
668 	u32 pdn;
669 	struct mlx5_uars_page *uar;
670 	enum mlx5dr_domain_type type;
671 	refcount_t refcount;
672 	struct mlx5dr_icm_pool *ste_icm_pool;
673 	struct mlx5dr_icm_pool *action_icm_pool;
674 	struct mlx5dr_send_ring *send_ring;
675 	struct mlx5dr_domain_info info;
676 	struct mlx5dr_domain_cache cache;
677 };
678 
679 struct mlx5dr_table_rx_tx {
680 	struct mlx5dr_ste_htbl *s_anchor;
681 	struct mlx5dr_domain_rx_tx *nic_dmn;
682 	u64 default_icm_addr;
683 };
684 
685 struct mlx5dr_table {
686 	struct mlx5dr_domain *dmn;
687 	struct mlx5dr_table_rx_tx rx;
688 	struct mlx5dr_table_rx_tx tx;
689 	u32 level;
690 	u32 table_type;
691 	u32 table_id;
692 	u32 flags;
693 	struct list_head matcher_list;
694 	struct mlx5dr_action *miss_action;
695 	refcount_t refcount;
696 };
697 
698 struct mlx5dr_matcher_rx_tx {
699 	struct mlx5dr_ste_htbl *s_htbl;
700 	struct mlx5dr_ste_htbl *e_anchor;
701 	struct mlx5dr_ste_build *ste_builder;
702 	struct mlx5dr_ste_build ste_builder_arr[DR_RULE_IPV_MAX]
703 					       [DR_RULE_IPV_MAX]
704 					       [DR_RULE_MAX_STES];
705 	u8 num_of_builders;
706 	u8 num_of_builders_arr[DR_RULE_IPV_MAX][DR_RULE_IPV_MAX];
707 	u64 default_icm_addr;
708 	struct mlx5dr_table_rx_tx *nic_tbl;
709 };
710 
711 struct mlx5dr_matcher {
712 	struct mlx5dr_table *tbl;
713 	struct mlx5dr_matcher_rx_tx rx;
714 	struct mlx5dr_matcher_rx_tx tx;
715 	struct list_head matcher_list;
716 	u32 prio;
717 	struct mlx5dr_match_param mask;
718 	u8 match_criteria;
719 	refcount_t refcount;
720 	struct mlx5dv_flow_matcher *dv_matcher;
721 };
722 
723 struct mlx5dr_rule_member {
724 	struct mlx5dr_ste *ste;
725 	/* attached to mlx5dr_rule via this */
726 	struct list_head list;
727 	/* attached to mlx5dr_ste via this */
728 	struct list_head use_ste_list;
729 };
730 
731 struct mlx5dr_action {
732 	enum mlx5dr_action_type action_type;
733 	refcount_t refcount;
734 	union {
735 		struct {
736 			struct mlx5dr_domain *dmn;
737 			struct mlx5dr_icm_chunk *chunk;
738 			u8 *data;
739 			u32 data_size;
740 			u16 num_of_actions;
741 			u32 index;
742 			u8 allow_rx:1;
743 			u8 allow_tx:1;
744 			u8 modify_ttl:1;
745 		} rewrite;
746 		struct {
747 			struct mlx5dr_domain *dmn;
748 			u32 reformat_id;
749 			u32 reformat_size;
750 		} reformat;
751 		struct {
752 			u8 is_fw_tbl:1;
753 			union {
754 				struct mlx5dr_table *tbl;
755 				struct {
756 					struct mlx5dr_domain *dmn;
757 					u32 id;
758 					u32 group_id;
759 					enum fs_flow_table_type type;
760 					u64 rx_icm_addr;
761 					u64 tx_icm_addr;
762 					struct mlx5dr_action **ref_actions;
763 					u32 num_of_ref_actions;
764 				} fw_tbl;
765 			};
766 		} dest_tbl;
767 		struct {
768 			u32 ctr_id;
769 			u32 offeset;
770 		} ctr;
771 		struct {
772 			struct mlx5dr_domain *dmn;
773 			struct mlx5dr_cmd_vport_cap *caps;
774 		} vport;
775 		struct {
776 			u32 vlan_hdr; /* tpid_pcp_dei_vid */
777 		} push_vlan;
778 		u32 flow_tag;
779 	};
780 };
781 
782 enum mlx5dr_connect_type {
783 	CONNECT_HIT	= 1,
784 	CONNECT_MISS	= 2,
785 };
786 
787 struct mlx5dr_htbl_connect_info {
788 	enum mlx5dr_connect_type type;
789 	union {
790 		struct mlx5dr_ste_htbl *hit_next_htbl;
791 		u64 miss_icm_addr;
792 	};
793 };
794 
795 struct mlx5dr_rule_rx_tx {
796 	struct list_head rule_members_list;
797 	struct mlx5dr_matcher_rx_tx *nic_matcher;
798 };
799 
800 struct mlx5dr_rule {
801 	struct mlx5dr_matcher *matcher;
802 	struct mlx5dr_rule_rx_tx rx;
803 	struct mlx5dr_rule_rx_tx tx;
804 	struct list_head rule_actions_list;
805 	u32 flow_source;
806 };
807 
808 void mlx5dr_rule_update_rule_member(struct mlx5dr_ste *new_ste,
809 				    struct mlx5dr_ste *ste);
810 
811 struct mlx5dr_icm_chunk {
812 	struct mlx5dr_icm_bucket *bucket;
813 	struct list_head chunk_list;
814 	u32 rkey;
815 	u32 num_of_entries;
816 	u32 byte_size;
817 	u64 icm_addr;
818 	u64 mr_addr;
819 
820 	/* Memory optimisation */
821 	struct mlx5dr_ste *ste_arr;
822 	u8 *hw_ste_arr;
823 	struct list_head *miss_list;
824 };
825 
mlx5dr_domain_nic_lock(struct mlx5dr_domain_rx_tx * nic_dmn)826 static inline void mlx5dr_domain_nic_lock(struct mlx5dr_domain_rx_tx *nic_dmn)
827 {
828 	mutex_lock(&nic_dmn->mutex);
829 }
830 
mlx5dr_domain_nic_unlock(struct mlx5dr_domain_rx_tx * nic_dmn)831 static inline void mlx5dr_domain_nic_unlock(struct mlx5dr_domain_rx_tx *nic_dmn)
832 {
833 	mutex_unlock(&nic_dmn->mutex);
834 }
835 
mlx5dr_domain_lock(struct mlx5dr_domain * dmn)836 static inline void mlx5dr_domain_lock(struct mlx5dr_domain *dmn)
837 {
838 	mlx5dr_domain_nic_lock(&dmn->info.rx);
839 	mlx5dr_domain_nic_lock(&dmn->info.tx);
840 }
841 
mlx5dr_domain_unlock(struct mlx5dr_domain * dmn)842 static inline void mlx5dr_domain_unlock(struct mlx5dr_domain *dmn)
843 {
844 	mlx5dr_domain_nic_unlock(&dmn->info.tx);
845 	mlx5dr_domain_nic_unlock(&dmn->info.rx);
846 }
847 
848 static inline int
mlx5dr_matcher_supp_flex_parser_icmp_v4(struct mlx5dr_cmd_caps * caps)849 mlx5dr_matcher_supp_flex_parser_icmp_v4(struct mlx5dr_cmd_caps *caps)
850 {
851 	return caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED;
852 }
853 
854 static inline int
mlx5dr_matcher_supp_flex_parser_icmp_v6(struct mlx5dr_cmd_caps * caps)855 mlx5dr_matcher_supp_flex_parser_icmp_v6(struct mlx5dr_cmd_caps *caps)
856 {
857 	return caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED;
858 }
859 
860 int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
861 				   struct mlx5dr_matcher_rx_tx *nic_matcher,
862 				   enum mlx5dr_ipv outer_ipv,
863 				   enum mlx5dr_ipv inner_ipv);
864 
865 static inline u32
mlx5dr_icm_pool_chunk_size_to_entries(enum mlx5dr_icm_chunk_size chunk_size)866 mlx5dr_icm_pool_chunk_size_to_entries(enum mlx5dr_icm_chunk_size chunk_size)
867 {
868 	return 1 << chunk_size;
869 }
870 
871 static inline int
mlx5dr_icm_pool_chunk_size_to_byte(enum mlx5dr_icm_chunk_size chunk_size,enum mlx5dr_icm_type icm_type)872 mlx5dr_icm_pool_chunk_size_to_byte(enum mlx5dr_icm_chunk_size chunk_size,
873 				   enum mlx5dr_icm_type icm_type)
874 {
875 	int num_of_entries;
876 	int entry_size;
877 
878 	if (icm_type == DR_ICM_TYPE_STE)
879 		entry_size = DR_STE_SIZE;
880 	else
881 		entry_size = DR_MODIFY_ACTION_SIZE;
882 
883 	num_of_entries = mlx5dr_icm_pool_chunk_size_to_entries(chunk_size);
884 
885 	return entry_size * num_of_entries;
886 }
887 
888 static inline struct mlx5dr_cmd_vport_cap *
mlx5dr_get_vport_cap(struct mlx5dr_cmd_caps * caps,u32 vport)889 mlx5dr_get_vport_cap(struct mlx5dr_cmd_caps *caps, u32 vport)
890 {
891 	if (!caps->vports_caps ||
892 	    (vport >= caps->num_vports && vport != WIRE_PORT))
893 		return NULL;
894 
895 	if (vport == WIRE_PORT)
896 		vport = caps->num_vports;
897 
898 	return &caps->vports_caps[vport];
899 }
900 
901 struct mlx5dr_cmd_query_flow_table_details {
902 	u8 status;
903 	u8 level;
904 	u64 sw_owner_icm_root_1;
905 	u64 sw_owner_icm_root_0;
906 };
907 
908 struct mlx5dr_cmd_create_flow_table_attr {
909 	u32 table_type;
910 	u64 icm_addr_rx;
911 	u64 icm_addr_tx;
912 	u8 level;
913 	bool sw_owner;
914 	bool term_tbl;
915 	bool decap_en;
916 	bool reformat_en;
917 };
918 
919 /* internal API functions */
920 int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
921 			    struct mlx5dr_cmd_caps *caps);
922 int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev,
923 				       bool other_vport, u16 vport_number,
924 				       u64 *icm_address_rx,
925 				       u64 *icm_address_tx);
926 int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev,
927 			  bool other_vport, u16 vport_number, u16 *gvmi);
928 int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev,
929 			      struct mlx5dr_esw_caps *caps);
930 int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev);
931 int mlx5dr_cmd_set_fte_modify_and_vport(struct mlx5_core_dev *mdev,
932 					u32 table_type,
933 					u32 table_id,
934 					u32 group_id,
935 					u32 modify_header_id,
936 					u32 vport_id);
937 int mlx5dr_cmd_del_flow_table_entry(struct mlx5_core_dev *mdev,
938 				    u32 table_type,
939 				    u32 table_id);
940 int mlx5dr_cmd_alloc_modify_header(struct mlx5_core_dev *mdev,
941 				   u32 table_type,
942 				   u8 num_of_actions,
943 				   u64 *actions,
944 				   u32 *modify_header_id);
945 int mlx5dr_cmd_dealloc_modify_header(struct mlx5_core_dev *mdev,
946 				     u32 modify_header_id);
947 int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
948 				       u32 table_type,
949 				       u32 table_id,
950 				       u32 *group_id);
951 int mlx5dr_cmd_destroy_flow_group(struct mlx5_core_dev *mdev,
952 				  u32 table_type,
953 				  u32 table_id,
954 				  u32 group_id);
955 int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev,
956 				 struct mlx5dr_cmd_create_flow_table_attr *attr,
957 				 u64 *fdb_rx_icm_addr,
958 				 u32 *table_id);
959 int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev,
960 				  u32 table_id,
961 				  u32 table_type);
962 int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev,
963 				enum fs_flow_table_type type,
964 				u32 table_id,
965 				struct mlx5dr_cmd_query_flow_table_details *output);
966 int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev,
967 				   enum mlx5_reformat_ctx_type rt,
968 				   size_t reformat_size,
969 				   void *reformat_data,
970 				   u32 *reformat_id);
971 void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev,
972 				     u32 reformat_id);
973 
974 struct mlx5dr_cmd_gid_attr {
975 	u8 gid[16];
976 	u8 mac[6];
977 	u32 roce_ver;
978 };
979 
980 struct mlx5dr_cmd_qp_create_attr {
981 	u32 page_id;
982 	u32 pdn;
983 	u32 cqn;
984 	u32 pm_state;
985 	u32 service_type;
986 	u32 buff_umem_id;
987 	u32 db_umem_id;
988 	u32 sq_wqe_cnt;
989 	u32 rq_wqe_cnt;
990 	u32 rq_wqe_shift;
991 };
992 
993 int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
994 			 u16 index, struct mlx5dr_cmd_gid_attr *attr);
995 
996 struct mlx5dr_icm_pool *mlx5dr_icm_pool_create(struct mlx5dr_domain *dmn,
997 					       enum mlx5dr_icm_type icm_type);
998 void mlx5dr_icm_pool_destroy(struct mlx5dr_icm_pool *pool);
999 
1000 struct mlx5dr_icm_chunk *
1001 mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool,
1002 		       enum mlx5dr_icm_chunk_size chunk_size);
1003 void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk);
1004 int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
1005 				      struct mlx5dr_domain_rx_tx *nic_dmn,
1006 				      struct mlx5dr_ste_htbl *htbl,
1007 				      struct mlx5dr_htbl_connect_info *connect_info,
1008 				      bool update_hw_ste);
1009 void mlx5dr_ste_set_formatted_ste(u16 gvmi,
1010 				  struct mlx5dr_domain_rx_tx *nic_dmn,
1011 				  struct mlx5dr_ste_htbl *htbl,
1012 				  u8 *formatted_ste,
1013 				  struct mlx5dr_htbl_connect_info *connect_info);
1014 void mlx5dr_ste_copy_param(u8 match_criteria,
1015 			   struct mlx5dr_match_param *set_param,
1016 			   struct mlx5dr_match_parameters *mask);
1017 
1018 struct mlx5dr_qp {
1019 	struct mlx5_core_dev *mdev;
1020 	struct mlx5_wq_qp wq;
1021 	struct mlx5_uars_page *uar;
1022 	struct mlx5_wq_ctrl wq_ctrl;
1023 	u32 qpn;
1024 	struct {
1025 		unsigned int pc;
1026 		unsigned int cc;
1027 		unsigned int size;
1028 		unsigned int *wqe_head;
1029 		unsigned int wqe_cnt;
1030 	} sq;
1031 	struct {
1032 		unsigned int pc;
1033 		unsigned int cc;
1034 		unsigned int size;
1035 		unsigned int wqe_cnt;
1036 	} rq;
1037 	int max_inline_data;
1038 };
1039 
1040 struct mlx5dr_cq {
1041 	struct mlx5_core_dev *mdev;
1042 	struct mlx5_cqwq wq;
1043 	struct mlx5_wq_ctrl wq_ctrl;
1044 	struct mlx5_core_cq mcq;
1045 	struct mlx5dr_qp *qp;
1046 };
1047 
1048 struct mlx5dr_mr {
1049 	struct mlx5_core_dev *mdev;
1050 	struct mlx5_core_mkey mkey;
1051 	dma_addr_t dma_addr;
1052 	void *addr;
1053 	size_t size;
1054 };
1055 
1056 #define MAX_SEND_CQE		64
1057 #define MIN_READ_SYNC		64
1058 
1059 struct mlx5dr_send_ring {
1060 	struct mlx5dr_cq *cq;
1061 	struct mlx5dr_qp *qp;
1062 	struct mlx5dr_mr *mr;
1063 	/* How much wqes are waiting for completion */
1064 	u32 pending_wqe;
1065 	/* Signal request per this trash hold value */
1066 	u16 signal_th;
1067 	/* Each post_send_size less than max_post_send_size */
1068 	u32 max_post_send_size;
1069 	/* manage the send queue */
1070 	u32 tx_head;
1071 	void *buf;
1072 	u32 buf_size;
1073 	struct ib_wc wc[MAX_SEND_CQE];
1074 	u8 sync_buff[MIN_READ_SYNC];
1075 	struct mlx5dr_mr *sync_mr;
1076 	spinlock_t lock; /* Protect the data path of the send ring */
1077 };
1078 
1079 int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn);
1080 void mlx5dr_send_ring_free(struct mlx5dr_domain *dmn,
1081 			   struct mlx5dr_send_ring *send_ring);
1082 int mlx5dr_send_ring_force_drain(struct mlx5dr_domain *dmn);
1083 int mlx5dr_send_postsend_ste(struct mlx5dr_domain *dmn,
1084 			     struct mlx5dr_ste *ste,
1085 			     u8 *data,
1086 			     u16 size,
1087 			     u16 offset);
1088 int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
1089 			      struct mlx5dr_ste_htbl *htbl,
1090 			      u8 *formatted_ste, u8 *mask);
1091 int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
1092 					struct mlx5dr_ste_htbl *htbl,
1093 					u8 *ste_init_data,
1094 					bool update_hw_ste);
1095 int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
1096 				struct mlx5dr_action *action);
1097 
1098 struct mlx5dr_cmd_ft_info {
1099 	u32 id;
1100 	u16 vport;
1101 	enum fs_flow_table_type type;
1102 };
1103 
1104 struct mlx5dr_cmd_flow_destination_hw_info {
1105 	enum mlx5_flow_destination_type type;
1106 	union {
1107 		u32 tir_num;
1108 		u32 ft_num;
1109 		u32 ft_id;
1110 		u32 counter_id;
1111 		struct {
1112 			u16 num;
1113 			u16 vhca_id;
1114 			u32 reformat_id;
1115 			u8 flags;
1116 		} vport;
1117 	};
1118 };
1119 
1120 struct mlx5dr_cmd_fte_info {
1121 	u32 dests_size;
1122 	u32 index;
1123 	struct mlx5_flow_context flow_context;
1124 	u32 *val;
1125 	struct mlx5_flow_act action;
1126 	struct mlx5dr_cmd_flow_destination_hw_info *dest_arr;
1127 };
1128 
1129 int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
1130 		       int opmod, int modify_mask,
1131 		       struct mlx5dr_cmd_ft_info *ft,
1132 		       u32 group_id,
1133 		       struct mlx5dr_cmd_fte_info *fte);
1134 
1135 struct mlx5dr_fw_recalc_cs_ft {
1136 	u64 rx_icm_addr;
1137 	u32 table_id;
1138 	u32 group_id;
1139 	u32 modify_hdr_id;
1140 };
1141 
1142 struct mlx5dr_fw_recalc_cs_ft *
1143 mlx5dr_fw_create_recalc_cs_ft(struct mlx5dr_domain *dmn, u32 vport_num);
1144 void mlx5dr_fw_destroy_recalc_cs_ft(struct mlx5dr_domain *dmn,
1145 				    struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft);
1146 int mlx5dr_domain_cache_get_recalc_cs_ft_addr(struct mlx5dr_domain *dmn,
1147 					      u32 vport_num,
1148 					      u64 *rx_icm_addr);
1149 int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn,
1150 			    struct mlx5dr_cmd_flow_destination_hw_info *dest,
1151 			    int num_dest,
1152 			    bool reformat_req,
1153 			    u32 *tbl_id,
1154 			    u32 *group_id);
1155 void mlx5dr_fw_destroy_md_tbl(struct mlx5dr_domain *dmn, u32 tbl_id,
1156 			      u32 group_id);
1157 #endif  /* _DR_TYPES_H_ */
1158