1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2 /* QLogic qed NIC Driver
3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
5 */
6
7 #ifndef _QED_RDMA_IF_H
8 #define _QED_RDMA_IF_H
9 #include <linux/types.h>
10 #include <linux/delay.h>
11 #include <linux/list.h>
12 #include <linux/slab.h>
13 #include <linux/qed/qed_if.h>
14 #include <linux/qed/qed_ll2_if.h>
15 #include <linux/qed/rdma_common.h>
16
17 #define QED_RDMA_MAX_CNQ_SIZE (0xFFFF)
18
19 /* rdma interface */
20
21 enum qed_roce_qp_state {
22 QED_ROCE_QP_STATE_RESET,
23 QED_ROCE_QP_STATE_INIT,
24 QED_ROCE_QP_STATE_RTR,
25 QED_ROCE_QP_STATE_RTS,
26 QED_ROCE_QP_STATE_SQD,
27 QED_ROCE_QP_STATE_ERR,
28 QED_ROCE_QP_STATE_SQE
29 };
30
31 enum qed_rdma_qp_type {
32 QED_RDMA_QP_TYPE_RC,
33 QED_RDMA_QP_TYPE_XRC_INI,
34 QED_RDMA_QP_TYPE_XRC_TGT,
35 QED_RDMA_QP_TYPE_INVAL = 0xffff,
36 };
37
38 enum qed_rdma_tid_type {
39 QED_RDMA_TID_REGISTERED_MR,
40 QED_RDMA_TID_FMR,
41 QED_RDMA_TID_MW
42 };
43
44 struct qed_rdma_events {
45 void *context;
46 void (*affiliated_event)(void *context, u8 fw_event_code,
47 void *fw_handle);
48 void (*unaffiliated_event)(void *context, u8 event_code);
49 };
50
51 struct qed_rdma_device {
52 u32 vendor_id;
53 u32 vendor_part_id;
54 u32 hw_ver;
55 u64 fw_ver;
56
57 u64 node_guid;
58 u64 sys_image_guid;
59
60 u8 max_cnq;
61 u8 max_sge;
62 u8 max_srq_sge;
63 u16 max_inline;
64 u32 max_wqe;
65 u32 max_srq_wqe;
66 u8 max_qp_resp_rd_atomic_resc;
67 u8 max_qp_req_rd_atomic_resc;
68 u64 max_dev_resp_rd_atomic_resc;
69 u32 max_cq;
70 u32 max_qp;
71 u32 max_srq;
72 u32 max_mr;
73 u64 max_mr_size;
74 u32 max_cqe;
75 u32 max_mw;
76 u32 max_mr_mw_fmr_pbl;
77 u64 max_mr_mw_fmr_size;
78 u32 max_pd;
79 u32 max_ah;
80 u8 max_pkey;
81 u16 max_srq_wr;
82 u8 max_stats_queues;
83 u32 dev_caps;
84
85 /* Abilty to support RNR-NAK generation */
86
87 #define QED_RDMA_DEV_CAP_RNR_NAK_MASK 0x1
88 #define QED_RDMA_DEV_CAP_RNR_NAK_SHIFT 0
89 /* Abilty to support shutdown port */
90 #define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_MASK 0x1
91 #define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_SHIFT 1
92 /* Abilty to support port active event */
93 #define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_MASK 0x1
94 #define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_SHIFT 2
95 /* Abilty to support port change event */
96 #define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_MASK 0x1
97 #define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_SHIFT 3
98 /* Abilty to support system image GUID */
99 #define QED_RDMA_DEV_CAP_SYS_IMAGE_MASK 0x1
100 #define QED_RDMA_DEV_CAP_SYS_IMAGE_SHIFT 4
101 /* Abilty to support bad P_Key counter support */
102 #define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_MASK 0x1
103 #define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_SHIFT 5
104 /* Abilty to support atomic operations */
105 #define QED_RDMA_DEV_CAP_ATOMIC_OP_MASK 0x1
106 #define QED_RDMA_DEV_CAP_ATOMIC_OP_SHIFT 6
107 #define QED_RDMA_DEV_CAP_RESIZE_CQ_MASK 0x1
108 #define QED_RDMA_DEV_CAP_RESIZE_CQ_SHIFT 7
109 /* Abilty to support modifying the maximum number of
110 * outstanding work requests per QP
111 */
112 #define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_MASK 0x1
113 #define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_SHIFT 8
114 /* Abilty to support automatic path migration */
115 #define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_MASK 0x1
116 #define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_SHIFT 9
117 /* Abilty to support the base memory management extensions */
118 #define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_MASK 0x1
119 #define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_SHIFT 10
120 #define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_MASK 0x1
121 #define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_SHIFT 11
122 /* Abilty to support multipile page sizes per memory region */
123 #define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_MASK 0x1
124 #define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_SHIFT 12
125 /* Abilty to support block list physical buffer list */
126 #define QED_RDMA_DEV_CAP_BLOCK_MODE_MASK 0x1
127 #define QED_RDMA_DEV_CAP_BLOCK_MODE_SHIFT 13
128 /* Abilty to support zero based virtual addresses */
129 #define QED_RDMA_DEV_CAP_ZBVA_MASK 0x1
130 #define QED_RDMA_DEV_CAP_ZBVA_SHIFT 14
131 /* Abilty to support local invalidate fencing */
132 #define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_MASK 0x1
133 #define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_SHIFT 15
134 /* Abilty to support Loopback on QP */
135 #define QED_RDMA_DEV_CAP_LB_INDICATOR_MASK 0x1
136 #define QED_RDMA_DEV_CAP_LB_INDICATOR_SHIFT 16
137 u64 page_size_caps;
138 u8 dev_ack_delay;
139 u32 reserved_lkey;
140 u32 bad_pkey_counter;
141 struct qed_rdma_events events;
142 };
143
144 enum qed_port_state {
145 QED_RDMA_PORT_UP,
146 QED_RDMA_PORT_DOWN,
147 };
148
149 enum qed_roce_capability {
150 QED_ROCE_V1 = 1 << 0,
151 QED_ROCE_V2 = 1 << 1,
152 };
153
154 struct qed_rdma_port {
155 enum qed_port_state port_state;
156 int link_speed;
157 u64 max_msg_size;
158 u8 source_gid_table_len;
159 void *source_gid_table_ptr;
160 u8 pkey_table_len;
161 void *pkey_table_ptr;
162 u32 pkey_bad_counter;
163 enum qed_roce_capability capability;
164 };
165
166 struct qed_rdma_cnq_params {
167 u8 num_pbl_pages;
168 u64 pbl_ptr;
169 };
170
171 /* The CQ Mode affects the CQ doorbell transaction size.
172 * 64/32 bit machines should configure to 32/16 bits respectively.
173 */
174 enum qed_rdma_cq_mode {
175 QED_RDMA_CQ_MODE_16_BITS,
176 QED_RDMA_CQ_MODE_32_BITS,
177 };
178
179 struct qed_roce_dcqcn_params {
180 u8 notification_point;
181 u8 reaction_point;
182
183 /* fields for notification point */
184 u32 cnp_send_timeout;
185
186 /* fields for reaction point */
187 u32 rl_bc_rate;
188 u16 rl_max_rate;
189 u16 rl_r_ai;
190 u16 rl_r_hai;
191 u16 dcqcn_g;
192 u32 dcqcn_k_us;
193 u32 dcqcn_timeout_us;
194 };
195
196 struct qed_rdma_start_in_params {
197 struct qed_rdma_events *events;
198 struct qed_rdma_cnq_params cnq_pbl_list[128];
199 u8 desired_cnq;
200 enum qed_rdma_cq_mode cq_mode;
201 struct qed_roce_dcqcn_params dcqcn_params;
202 u16 max_mtu;
203 u8 mac_addr[ETH_ALEN];
204 u8 iwarp_flags;
205 };
206
207 struct qed_rdma_add_user_out_params {
208 u16 dpi;
209 void __iomem *dpi_addr;
210 u64 dpi_phys_addr;
211 u32 dpi_size;
212 u16 wid_count;
213 };
214
215 enum roce_mode {
216 ROCE_V1,
217 ROCE_V2_IPV4,
218 ROCE_V2_IPV6,
219 MAX_ROCE_MODE
220 };
221
222 union qed_gid {
223 u8 bytes[16];
224 u16 words[8];
225 u32 dwords[4];
226 u64 qwords[2];
227 u32 ipv4_addr;
228 };
229
230 struct qed_rdma_register_tid_in_params {
231 u32 itid;
232 enum qed_rdma_tid_type tid_type;
233 u8 key;
234 u16 pd;
235 bool local_read;
236 bool local_write;
237 bool remote_read;
238 bool remote_write;
239 bool remote_atomic;
240 bool mw_bind;
241 u64 pbl_ptr;
242 bool pbl_two_level;
243 u8 pbl_page_size_log;
244 u8 page_size_log;
245 u64 length;
246 u64 vaddr;
247 bool phy_mr;
248 bool dma_mr;
249
250 bool dif_enabled;
251 u64 dif_error_addr;
252 };
253
254 struct qed_rdma_create_cq_in_params {
255 u32 cq_handle_lo;
256 u32 cq_handle_hi;
257 u32 cq_size;
258 u16 dpi;
259 bool pbl_two_level;
260 u64 pbl_ptr;
261 u16 pbl_num_pages;
262 u8 pbl_page_size_log;
263 u8 cnq_id;
264 u16 int_timeout;
265 };
266
267 struct qed_rdma_create_srq_in_params {
268 u64 pbl_base_addr;
269 u64 prod_pair_addr;
270 u16 num_pages;
271 u16 pd_id;
272 u16 page_size;
273
274 /* XRC related only */
275 bool reserved_key_en;
276 bool is_xrc;
277 u32 cq_cid;
278 u16 xrcd_id;
279 };
280
281 struct qed_rdma_destroy_cq_in_params {
282 u16 icid;
283 };
284
285 struct qed_rdma_destroy_cq_out_params {
286 u16 num_cq_notif;
287 };
288
289 struct qed_rdma_create_qp_in_params {
290 u32 qp_handle_lo;
291 u32 qp_handle_hi;
292 u32 qp_handle_async_lo;
293 u32 qp_handle_async_hi;
294 bool use_srq;
295 bool signal_all;
296 bool fmr_and_reserved_lkey;
297 u16 pd;
298 u16 dpi;
299 u16 sq_cq_id;
300 u16 sq_num_pages;
301 u64 sq_pbl_ptr;
302 u8 max_sq_sges;
303 u16 rq_cq_id;
304 u16 rq_num_pages;
305 u64 rq_pbl_ptr;
306 u16 srq_id;
307 u16 xrcd_id;
308 u8 stats_queue;
309 enum qed_rdma_qp_type qp_type;
310 u8 flags;
311 #define QED_ROCE_EDPM_MODE_MASK 0x1
312 #define QED_ROCE_EDPM_MODE_SHIFT 0
313 };
314
315 struct qed_rdma_create_qp_out_params {
316 u32 qp_id;
317 u16 icid;
318 void *rq_pbl_virt;
319 dma_addr_t rq_pbl_phys;
320 void *sq_pbl_virt;
321 dma_addr_t sq_pbl_phys;
322 };
323
324 struct qed_rdma_modify_qp_in_params {
325 u32 modify_flags;
326 #define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_MASK 0x1
327 #define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_SHIFT 0
328 #define QED_ROCE_MODIFY_QP_VALID_PKEY_MASK 0x1
329 #define QED_ROCE_MODIFY_QP_VALID_PKEY_SHIFT 1
330 #define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_MASK 0x1
331 #define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_SHIFT 2
332 #define QED_ROCE_MODIFY_QP_VALID_DEST_QP_MASK 0x1
333 #define QED_ROCE_MODIFY_QP_VALID_DEST_QP_SHIFT 3
334 #define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_MASK 0x1
335 #define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_SHIFT 4
336 #define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_MASK 0x1
337 #define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_SHIFT 5
338 #define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_MASK 0x1
339 #define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_SHIFT 6
340 #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_MASK 0x1
341 #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_SHIFT 7
342 #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_MASK 0x1
343 #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_SHIFT 8
344 #define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_MASK 0x1
345 #define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_SHIFT 9
346 #define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_MASK 0x1
347 #define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_SHIFT 10
348 #define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_MASK 0x1
349 #define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_SHIFT 11
350 #define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_MASK 0x1
351 #define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_SHIFT 12
352 #define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_MASK 0x1
353 #define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_SHIFT 13
354 #define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_MASK 0x1
355 #define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_SHIFT 14
356
357 enum qed_roce_qp_state new_state;
358 u16 pkey;
359 bool incoming_rdma_read_en;
360 bool incoming_rdma_write_en;
361 bool incoming_atomic_en;
362 bool e2e_flow_control_en;
363 u32 dest_qp;
364 bool lb_indication;
365 u16 mtu;
366 u8 traffic_class_tos;
367 u8 hop_limit_ttl;
368 u32 flow_label;
369 union qed_gid sgid;
370 union qed_gid dgid;
371 u16 udp_src_port;
372
373 u16 vlan_id;
374
375 u32 rq_psn;
376 u32 sq_psn;
377 u8 max_rd_atomic_resp;
378 u8 max_rd_atomic_req;
379 u32 ack_timeout;
380 u8 retry_cnt;
381 u8 rnr_retry_cnt;
382 u8 min_rnr_nak_timer;
383 bool sqd_async;
384 u8 remote_mac_addr[6];
385 u8 local_mac_addr[6];
386 bool use_local_mac;
387 enum roce_mode roce_mode;
388 };
389
390 struct qed_rdma_query_qp_out_params {
391 enum qed_roce_qp_state state;
392 u32 rq_psn;
393 u32 sq_psn;
394 bool draining;
395 u16 mtu;
396 u32 dest_qp;
397 bool incoming_rdma_read_en;
398 bool incoming_rdma_write_en;
399 bool incoming_atomic_en;
400 bool e2e_flow_control_en;
401 union qed_gid sgid;
402 union qed_gid dgid;
403 u32 flow_label;
404 u8 hop_limit_ttl;
405 u8 traffic_class_tos;
406 u32 timeout;
407 u8 rnr_retry;
408 u8 retry_cnt;
409 u8 min_rnr_nak_timer;
410 u16 pkey_index;
411 u8 max_rd_atomic;
412 u8 max_dest_rd_atomic;
413 bool sqd_async;
414 };
415
416 struct qed_rdma_create_srq_out_params {
417 u16 srq_id;
418 };
419
420 struct qed_rdma_destroy_srq_in_params {
421 u16 srq_id;
422 bool is_xrc;
423 };
424
425 struct qed_rdma_modify_srq_in_params {
426 u32 wqe_limit;
427 u16 srq_id;
428 bool is_xrc;
429 };
430
431 struct qed_rdma_stats_out_params {
432 u64 sent_bytes;
433 u64 sent_pkts;
434 u64 rcv_bytes;
435 u64 rcv_pkts;
436 };
437
438 struct qed_rdma_counters_out_params {
439 u64 pd_count;
440 u64 max_pd;
441 u64 dpi_count;
442 u64 max_dpi;
443 u64 cq_count;
444 u64 max_cq;
445 u64 qp_count;
446 u64 max_qp;
447 u64 tid_count;
448 u64 max_tid;
449 };
450
451 #define QED_ROCE_TX_HEAD_FAILURE (1)
452 #define QED_ROCE_TX_FRAG_FAILURE (2)
453
454 enum qed_iwarp_event_type {
455 QED_IWARP_EVENT_MPA_REQUEST, /* Passive side request received */
456 QED_IWARP_EVENT_PASSIVE_COMPLETE, /* ack on mpa response */
457 QED_IWARP_EVENT_ACTIVE_COMPLETE, /* Active side reply received */
458 QED_IWARP_EVENT_DISCONNECT,
459 QED_IWARP_EVENT_CLOSE,
460 QED_IWARP_EVENT_IRQ_FULL,
461 QED_IWARP_EVENT_RQ_EMPTY,
462 QED_IWARP_EVENT_LLP_TIMEOUT,
463 QED_IWARP_EVENT_REMOTE_PROTECTION_ERROR,
464 QED_IWARP_EVENT_CQ_OVERFLOW,
465 QED_IWARP_EVENT_QP_CATASTROPHIC,
466 QED_IWARP_EVENT_ACTIVE_MPA_REPLY,
467 QED_IWARP_EVENT_LOCAL_ACCESS_ERROR,
468 QED_IWARP_EVENT_REMOTE_OPERATION_ERROR,
469 QED_IWARP_EVENT_TERMINATE_RECEIVED,
470 QED_IWARP_EVENT_SRQ_LIMIT,
471 QED_IWARP_EVENT_SRQ_EMPTY,
472 };
473
474 enum qed_tcp_ip_version {
475 QED_TCP_IPV4,
476 QED_TCP_IPV6,
477 };
478
479 struct qed_iwarp_cm_info {
480 enum qed_tcp_ip_version ip_version;
481 u32 remote_ip[4];
482 u32 local_ip[4];
483 u16 remote_port;
484 u16 local_port;
485 u16 vlan;
486 u8 ord;
487 u8 ird;
488 u16 private_data_len;
489 const void *private_data;
490 };
491
492 struct qed_iwarp_cm_event_params {
493 enum qed_iwarp_event_type event;
494 const struct qed_iwarp_cm_info *cm_info;
495 void *ep_context; /* To be passed to accept call */
496 int status;
497 };
498
499 typedef int (*iwarp_event_handler) (void *context,
500 struct qed_iwarp_cm_event_params *event);
501
502 struct qed_iwarp_connect_in {
503 iwarp_event_handler event_cb;
504 void *cb_context;
505 struct qed_rdma_qp *qp;
506 struct qed_iwarp_cm_info cm_info;
507 u16 mss;
508 u8 remote_mac_addr[ETH_ALEN];
509 u8 local_mac_addr[ETH_ALEN];
510 };
511
512 struct qed_iwarp_connect_out {
513 void *ep_context;
514 };
515
516 struct qed_iwarp_listen_in {
517 iwarp_event_handler event_cb;
518 void *cb_context; /* passed to event_cb */
519 u32 max_backlog;
520 enum qed_tcp_ip_version ip_version;
521 u32 ip_addr[4];
522 u16 port;
523 u16 vlan;
524 };
525
526 struct qed_iwarp_listen_out {
527 void *handle;
528 };
529
530 struct qed_iwarp_accept_in {
531 void *ep_context;
532 void *cb_context;
533 struct qed_rdma_qp *qp;
534 const void *private_data;
535 u16 private_data_len;
536 u8 ord;
537 u8 ird;
538 };
539
540 struct qed_iwarp_reject_in {
541 void *ep_context;
542 void *cb_context;
543 const void *private_data;
544 u16 private_data_len;
545 };
546
547 struct qed_iwarp_send_rtr_in {
548 void *ep_context;
549 };
550
551 struct qed_roce_ll2_header {
552 void *vaddr;
553 dma_addr_t baddr;
554 size_t len;
555 };
556
557 struct qed_roce_ll2_buffer {
558 dma_addr_t baddr;
559 size_t len;
560 };
561
562 struct qed_roce_ll2_packet {
563 struct qed_roce_ll2_header header;
564 int n_seg;
565 struct qed_roce_ll2_buffer payload[RDMA_MAX_SGE_PER_SQ_WQE];
566 int roce_mode;
567 enum qed_ll2_tx_dest tx_dest;
568 };
569
570 enum qed_rdma_type {
571 QED_RDMA_TYPE_ROCE,
572 QED_RDMA_TYPE_IWARP
573 };
574
575 struct qed_dev_rdma_info {
576 struct qed_dev_info common;
577 enum qed_rdma_type rdma_type;
578 u8 user_dpm_enabled;
579 };
580
581 struct qed_rdma_ops {
582 const struct qed_common_ops *common;
583
584 int (*fill_dev_info)(struct qed_dev *cdev,
585 struct qed_dev_rdma_info *info);
586 void *(*rdma_get_rdma_ctx)(struct qed_dev *cdev);
587
588 int (*rdma_init)(struct qed_dev *dev,
589 struct qed_rdma_start_in_params *iparams);
590
591 int (*rdma_add_user)(void *rdma_cxt,
592 struct qed_rdma_add_user_out_params *oparams);
593
594 void (*rdma_remove_user)(void *rdma_cxt, u16 dpi);
595 int (*rdma_stop)(void *rdma_cxt);
596 struct qed_rdma_device* (*rdma_query_device)(void *rdma_cxt);
597 struct qed_rdma_port* (*rdma_query_port)(void *rdma_cxt);
598 int (*rdma_get_start_sb)(struct qed_dev *cdev);
599 int (*rdma_get_min_cnq_msix)(struct qed_dev *cdev);
600 void (*rdma_cnq_prod_update)(void *rdma_cxt, u8 cnq_index, u16 prod);
601 int (*rdma_get_rdma_int)(struct qed_dev *cdev,
602 struct qed_int_info *info);
603 int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt);
604 int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd);
605 void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd);
606 int (*rdma_alloc_xrcd)(void *rdma_cxt, u16 *xrcd);
607 void (*rdma_dealloc_xrcd)(void *rdma_cxt, u16 xrcd);
608 int (*rdma_create_cq)(void *rdma_cxt,
609 struct qed_rdma_create_cq_in_params *params,
610 u16 *icid);
611 int (*rdma_destroy_cq)(void *rdma_cxt,
612 struct qed_rdma_destroy_cq_in_params *iparams,
613 struct qed_rdma_destroy_cq_out_params *oparams);
614 struct qed_rdma_qp *
615 (*rdma_create_qp)(void *rdma_cxt,
616 struct qed_rdma_create_qp_in_params *iparams,
617 struct qed_rdma_create_qp_out_params *oparams);
618
619 int (*rdma_modify_qp)(void *roce_cxt, struct qed_rdma_qp *qp,
620 struct qed_rdma_modify_qp_in_params *iparams);
621
622 int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp,
623 struct qed_rdma_query_qp_out_params *oparams);
624 int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp);
625
626 int
627 (*rdma_register_tid)(void *rdma_cxt,
628 struct qed_rdma_register_tid_in_params *iparams);
629
630 int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid);
631 int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid);
632 void (*rdma_free_tid)(void *rdma_cxt, u32 itid);
633
634 int (*rdma_create_srq)(void *rdma_cxt,
635 struct qed_rdma_create_srq_in_params *iparams,
636 struct qed_rdma_create_srq_out_params *oparams);
637 int (*rdma_destroy_srq)(void *rdma_cxt,
638 struct qed_rdma_destroy_srq_in_params *iparams);
639 int (*rdma_modify_srq)(void *rdma_cxt,
640 struct qed_rdma_modify_srq_in_params *iparams);
641
642 int (*ll2_acquire_connection)(void *rdma_cxt,
643 struct qed_ll2_acquire_data *data);
644
645 int (*ll2_establish_connection)(void *rdma_cxt, u8 connection_handle);
646 int (*ll2_terminate_connection)(void *rdma_cxt, u8 connection_handle);
647 void (*ll2_release_connection)(void *rdma_cxt, u8 connection_handle);
648
649 int (*ll2_prepare_tx_packet)(void *rdma_cxt,
650 u8 connection_handle,
651 struct qed_ll2_tx_pkt_info *pkt,
652 bool notify_fw);
653
654 int (*ll2_set_fragment_of_tx_packet)(void *rdma_cxt,
655 u8 connection_handle,
656 dma_addr_t addr,
657 u16 nbytes);
658 int (*ll2_post_rx_buffer)(void *rdma_cxt, u8 connection_handle,
659 dma_addr_t addr, u16 buf_len, void *cookie,
660 u8 notify_fw);
661 int (*ll2_get_stats)(void *rdma_cxt,
662 u8 connection_handle,
663 struct qed_ll2_stats *p_stats);
664 int (*ll2_set_mac_filter)(struct qed_dev *cdev,
665 u8 *old_mac_address,
666 const u8 *new_mac_address);
667
668 int (*iwarp_set_engine_affin)(struct qed_dev *cdev, bool b_reset);
669
670 int (*iwarp_connect)(void *rdma_cxt,
671 struct qed_iwarp_connect_in *iparams,
672 struct qed_iwarp_connect_out *oparams);
673
674 int (*iwarp_create_listen)(void *rdma_cxt,
675 struct qed_iwarp_listen_in *iparams,
676 struct qed_iwarp_listen_out *oparams);
677
678 int (*iwarp_accept)(void *rdma_cxt,
679 struct qed_iwarp_accept_in *iparams);
680
681 int (*iwarp_reject)(void *rdma_cxt,
682 struct qed_iwarp_reject_in *iparams);
683
684 int (*iwarp_destroy_listen)(void *rdma_cxt, void *handle);
685
686 int (*iwarp_send_rtr)(void *rdma_cxt,
687 struct qed_iwarp_send_rtr_in *iparams);
688 };
689
690 const struct qed_rdma_ops *qed_get_rdma_ops(void);
691
692 #endif
693
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