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51ff1725 | 1 | /* QLogic qed NIC Driver |
e8f1cb50 | 2 | * Copyright (c) 2015-2017 QLogic Corporation |
51ff1725 RA |
3 | * |
4 | * This software is available to you under a choice of one of two | |
5 | * licenses. You may choose to be licensed under the terms of the GNU | |
6 | * General Public License (GPL) Version 2, available from the file | |
7 | * COPYING in the main directory of this source tree, or the | |
8 | * OpenIB.org BSD license below: | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or | |
11 | * without modification, are permitted provided that the following | |
12 | * conditions are met: | |
13 | * | |
14 | * - Redistributions of source code must retain the above | |
15 | * copyright notice, this list of conditions and the following | |
16 | * disclaimer. | |
17 | * | |
18 | * - Redistributions in binary form must reproduce the above | |
19 | * copyright notice, this list of conditions and the following | |
20 | * disclaimer in the documentation and /or other materials | |
21 | * provided with the distribution. | |
22 | * | |
23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
30 | * SOFTWARE. | |
31 | */ | |
7003cdd6 KM |
32 | #ifndef _QED_RDMA_IF_H |
33 | #define _QED_RDMA_IF_H | |
51ff1725 RA |
34 | #include <linux/types.h> |
35 | #include <linux/delay.h> | |
36 | #include <linux/list.h> | |
51ff1725 RA |
37 | #include <linux/slab.h> |
38 | #include <linux/qed/qed_if.h> | |
39 | #include <linux/qed/qed_ll2_if.h> | |
abd49676 RA |
40 | #include <linux/qed/rdma_common.h> |
41 | ||
51ff1725 RA |
42 | #define QED_RDMA_MAX_CNQ_SIZE (0xFFFF) |
43 | ||
44 | /* rdma interface */ | |
f1093940 RA |
45 | |
46 | enum qed_roce_qp_state { | |
47 | QED_ROCE_QP_STATE_RESET, | |
48 | QED_ROCE_QP_STATE_INIT, | |
49 | QED_ROCE_QP_STATE_RTR, | |
50 | QED_ROCE_QP_STATE_RTS, | |
51 | QED_ROCE_QP_STATE_SQD, | |
52 | QED_ROCE_QP_STATE_ERR, | |
53 | QED_ROCE_QP_STATE_SQE | |
54 | }; | |
55 | ||
51ff1725 RA |
56 | enum qed_rdma_tid_type { |
57 | QED_RDMA_TID_REGISTERED_MR, | |
58 | QED_RDMA_TID_FMR, | |
d52c89f1 | 59 | QED_RDMA_TID_MW |
51ff1725 RA |
60 | }; |
61 | ||
62 | struct qed_rdma_events { | |
63 | void *context; | |
64 | void (*affiliated_event)(void *context, u8 fw_event_code, | |
65 | void *fw_handle); | |
66 | void (*unaffiliated_event)(void *context, u8 event_code); | |
67 | }; | |
68 | ||
69 | struct qed_rdma_device { | |
70 | u32 vendor_id; | |
71 | u32 vendor_part_id; | |
72 | u32 hw_ver; | |
73 | u64 fw_ver; | |
74 | ||
75 | u64 node_guid; | |
76 | u64 sys_image_guid; | |
77 | ||
78 | u8 max_cnq; | |
79 | u8 max_sge; | |
80 | u8 max_srq_sge; | |
81 | u16 max_inline; | |
82 | u32 max_wqe; | |
83 | u32 max_srq_wqe; | |
84 | u8 max_qp_resp_rd_atomic_resc; | |
85 | u8 max_qp_req_rd_atomic_resc; | |
86 | u64 max_dev_resp_rd_atomic_resc; | |
87 | u32 max_cq; | |
88 | u32 max_qp; | |
89 | u32 max_srq; | |
90 | u32 max_mr; | |
91 | u64 max_mr_size; | |
92 | u32 max_cqe; | |
93 | u32 max_mw; | |
94 | u32 max_fmr; | |
95 | u32 max_mr_mw_fmr_pbl; | |
96 | u64 max_mr_mw_fmr_size; | |
97 | u32 max_pd; | |
98 | u32 max_ah; | |
99 | u8 max_pkey; | |
100 | u16 max_srq_wr; | |
101 | u8 max_stats_queues; | |
102 | u32 dev_caps; | |
103 | ||
104 | /* Abilty to support RNR-NAK generation */ | |
105 | ||
106 | #define QED_RDMA_DEV_CAP_RNR_NAK_MASK 0x1 | |
107 | #define QED_RDMA_DEV_CAP_RNR_NAK_SHIFT 0 | |
108 | /* Abilty to support shutdown port */ | |
109 | #define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_MASK 0x1 | |
110 | #define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_SHIFT 1 | |
111 | /* Abilty to support port active event */ | |
112 | #define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_MASK 0x1 | |
113 | #define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_SHIFT 2 | |
114 | /* Abilty to support port change event */ | |
115 | #define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_MASK 0x1 | |
116 | #define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_SHIFT 3 | |
117 | /* Abilty to support system image GUID */ | |
118 | #define QED_RDMA_DEV_CAP_SYS_IMAGE_MASK 0x1 | |
119 | #define QED_RDMA_DEV_CAP_SYS_IMAGE_SHIFT 4 | |
120 | /* Abilty to support bad P_Key counter support */ | |
121 | #define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_MASK 0x1 | |
122 | #define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_SHIFT 5 | |
123 | /* Abilty to support atomic operations */ | |
124 | #define QED_RDMA_DEV_CAP_ATOMIC_OP_MASK 0x1 | |
125 | #define QED_RDMA_DEV_CAP_ATOMIC_OP_SHIFT 6 | |
126 | #define QED_RDMA_DEV_CAP_RESIZE_CQ_MASK 0x1 | |
127 | #define QED_RDMA_DEV_CAP_RESIZE_CQ_SHIFT 7 | |
128 | /* Abilty to support modifying the maximum number of | |
129 | * outstanding work requests per QP | |
130 | */ | |
131 | #define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_MASK 0x1 | |
132 | #define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_SHIFT 8 | |
133 | /* Abilty to support automatic path migration */ | |
134 | #define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_MASK 0x1 | |
135 | #define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_SHIFT 9 | |
136 | /* Abilty to support the base memory management extensions */ | |
137 | #define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_MASK 0x1 | |
138 | #define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_SHIFT 10 | |
139 | #define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_MASK 0x1 | |
140 | #define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_SHIFT 11 | |
141 | /* Abilty to support multipile page sizes per memory region */ | |
142 | #define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_MASK 0x1 | |
143 | #define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_SHIFT 12 | |
144 | /* Abilty to support block list physical buffer list */ | |
145 | #define QED_RDMA_DEV_CAP_BLOCK_MODE_MASK 0x1 | |
146 | #define QED_RDMA_DEV_CAP_BLOCK_MODE_SHIFT 13 | |
147 | /* Abilty to support zero based virtual addresses */ | |
148 | #define QED_RDMA_DEV_CAP_ZBVA_MASK 0x1 | |
149 | #define QED_RDMA_DEV_CAP_ZBVA_SHIFT 14 | |
150 | /* Abilty to support local invalidate fencing */ | |
151 | #define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_MASK 0x1 | |
152 | #define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_SHIFT 15 | |
153 | /* Abilty to support Loopback on QP */ | |
154 | #define QED_RDMA_DEV_CAP_LB_INDICATOR_MASK 0x1 | |
155 | #define QED_RDMA_DEV_CAP_LB_INDICATOR_SHIFT 16 | |
156 | u64 page_size_caps; | |
157 | u8 dev_ack_delay; | |
158 | u32 reserved_lkey; | |
159 | u32 bad_pkey_counter; | |
160 | struct qed_rdma_events events; | |
161 | }; | |
162 | ||
163 | enum qed_port_state { | |
164 | QED_RDMA_PORT_UP, | |
165 | QED_RDMA_PORT_DOWN, | |
166 | }; | |
167 | ||
168 | enum qed_roce_capability { | |
169 | QED_ROCE_V1 = 1 << 0, | |
170 | QED_ROCE_V2 = 1 << 1, | |
171 | }; | |
172 | ||
173 | struct qed_rdma_port { | |
174 | enum qed_port_state port_state; | |
175 | int link_speed; | |
176 | u64 max_msg_size; | |
177 | u8 source_gid_table_len; | |
178 | void *source_gid_table_ptr; | |
179 | u8 pkey_table_len; | |
180 | void *pkey_table_ptr; | |
181 | u32 pkey_bad_counter; | |
182 | enum qed_roce_capability capability; | |
183 | }; | |
184 | ||
185 | struct qed_rdma_cnq_params { | |
186 | u8 num_pbl_pages; | |
187 | u64 pbl_ptr; | |
188 | }; | |
189 | ||
190 | /* The CQ Mode affects the CQ doorbell transaction size. | |
191 | * 64/32 bit machines should configure to 32/16 bits respectively. | |
192 | */ | |
193 | enum qed_rdma_cq_mode { | |
194 | QED_RDMA_CQ_MODE_16_BITS, | |
195 | QED_RDMA_CQ_MODE_32_BITS, | |
196 | }; | |
197 | ||
198 | struct qed_roce_dcqcn_params { | |
199 | u8 notification_point; | |
200 | u8 reaction_point; | |
201 | ||
202 | /* fields for notification point */ | |
203 | u32 cnp_send_timeout; | |
204 | ||
205 | /* fields for reaction point */ | |
206 | u32 rl_bc_rate; | |
207 | u16 rl_max_rate; | |
208 | u16 rl_r_ai; | |
209 | u16 rl_r_hai; | |
210 | u16 dcqcn_g; | |
211 | u32 dcqcn_k_us; | |
212 | u32 dcqcn_timeout_us; | |
213 | }; | |
214 | ||
215 | struct qed_rdma_start_in_params { | |
216 | struct qed_rdma_events *events; | |
217 | struct qed_rdma_cnq_params cnq_pbl_list[128]; | |
218 | u8 desired_cnq; | |
219 | enum qed_rdma_cq_mode cq_mode; | |
220 | struct qed_roce_dcqcn_params dcqcn_params; | |
221 | u16 max_mtu; | |
222 | u8 mac_addr[ETH_ALEN]; | |
223 | u8 iwarp_flags; | |
224 | }; | |
225 | ||
226 | struct qed_rdma_add_user_out_params { | |
227 | u16 dpi; | |
228 | u64 dpi_addr; | |
229 | u64 dpi_phys_addr; | |
230 | u32 dpi_size; | |
20b1bd96 | 231 | u16 wid_count; |
51ff1725 RA |
232 | }; |
233 | ||
234 | enum roce_mode { | |
235 | ROCE_V1, | |
236 | ROCE_V2_IPV4, | |
237 | ROCE_V2_IPV6, | |
238 | MAX_ROCE_MODE | |
239 | }; | |
240 | ||
241 | union qed_gid { | |
242 | u8 bytes[16]; | |
243 | u16 words[8]; | |
244 | u32 dwords[4]; | |
245 | u64 qwords[2]; | |
246 | u32 ipv4_addr; | |
247 | }; | |
248 | ||
249 | struct qed_rdma_register_tid_in_params { | |
250 | u32 itid; | |
251 | enum qed_rdma_tid_type tid_type; | |
252 | u8 key; | |
253 | u16 pd; | |
254 | bool local_read; | |
255 | bool local_write; | |
256 | bool remote_read; | |
257 | bool remote_write; | |
258 | bool remote_atomic; | |
259 | bool mw_bind; | |
260 | u64 pbl_ptr; | |
261 | bool pbl_two_level; | |
262 | u8 pbl_page_size_log; | |
263 | u8 page_size_log; | |
264 | u32 fbo; | |
265 | u64 length; | |
266 | u64 vaddr; | |
267 | bool zbva; | |
268 | bool phy_mr; | |
269 | bool dma_mr; | |
270 | ||
271 | bool dif_enabled; | |
272 | u64 dif_error_addr; | |
51ff1725 RA |
273 | }; |
274 | ||
c295f86e RA |
275 | struct qed_rdma_create_cq_in_params { |
276 | u32 cq_handle_lo; | |
277 | u32 cq_handle_hi; | |
278 | u32 cq_size; | |
279 | u16 dpi; | |
280 | bool pbl_two_level; | |
281 | u64 pbl_ptr; | |
282 | u16 pbl_num_pages; | |
283 | u8 pbl_page_size_log; | |
284 | u8 cnq_id; | |
285 | u16 int_timeout; | |
286 | }; | |
287 | ||
51ff1725 RA |
288 | struct qed_rdma_create_srq_in_params { |
289 | u64 pbl_base_addr; | |
290 | u64 prod_pair_addr; | |
291 | u16 num_pages; | |
292 | u16 pd_id; | |
293 | u16 page_size; | |
294 | }; | |
295 | ||
c295f86e RA |
296 | struct qed_rdma_destroy_cq_in_params { |
297 | u16 icid; | |
298 | }; | |
299 | ||
300 | struct qed_rdma_destroy_cq_out_params { | |
301 | u16 num_cq_notif; | |
302 | }; | |
303 | ||
f1093940 RA |
304 | struct qed_rdma_create_qp_in_params { |
305 | u32 qp_handle_lo; | |
306 | u32 qp_handle_hi; | |
307 | u32 qp_handle_async_lo; | |
308 | u32 qp_handle_async_hi; | |
309 | bool use_srq; | |
310 | bool signal_all; | |
311 | bool fmr_and_reserved_lkey; | |
312 | u16 pd; | |
313 | u16 dpi; | |
314 | u16 sq_cq_id; | |
315 | u16 sq_num_pages; | |
316 | u64 sq_pbl_ptr; | |
317 | u8 max_sq_sges; | |
318 | u16 rq_cq_id; | |
319 | u16 rq_num_pages; | |
320 | u64 rq_pbl_ptr; | |
321 | u16 srq_id; | |
322 | u8 stats_queue; | |
323 | }; | |
324 | ||
325 | struct qed_rdma_create_qp_out_params { | |
326 | u32 qp_id; | |
327 | u16 icid; | |
328 | void *rq_pbl_virt; | |
329 | dma_addr_t rq_pbl_phys; | |
330 | void *sq_pbl_virt; | |
331 | dma_addr_t sq_pbl_phys; | |
332 | }; | |
333 | ||
334 | struct qed_rdma_modify_qp_in_params { | |
335 | u32 modify_flags; | |
336 | #define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_MASK 0x1 | |
337 | #define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_SHIFT 0 | |
338 | #define QED_ROCE_MODIFY_QP_VALID_PKEY_MASK 0x1 | |
339 | #define QED_ROCE_MODIFY_QP_VALID_PKEY_SHIFT 1 | |
340 | #define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_MASK 0x1 | |
341 | #define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_SHIFT 2 | |
342 | #define QED_ROCE_MODIFY_QP_VALID_DEST_QP_MASK 0x1 | |
343 | #define QED_ROCE_MODIFY_QP_VALID_DEST_QP_SHIFT 3 | |
344 | #define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_MASK 0x1 | |
345 | #define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_SHIFT 4 | |
346 | #define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_MASK 0x1 | |
347 | #define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_SHIFT 5 | |
348 | #define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_MASK 0x1 | |
349 | #define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_SHIFT 6 | |
350 | #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_MASK 0x1 | |
351 | #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_SHIFT 7 | |
352 | #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_MASK 0x1 | |
353 | #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_SHIFT 8 | |
354 | #define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_MASK 0x1 | |
355 | #define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_SHIFT 9 | |
356 | #define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_MASK 0x1 | |
357 | #define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_SHIFT 10 | |
358 | #define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_MASK 0x1 | |
359 | #define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_SHIFT 11 | |
360 | #define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_MASK 0x1 | |
361 | #define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_SHIFT 12 | |
362 | #define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_MASK 0x1 | |
363 | #define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_SHIFT 13 | |
364 | #define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_MASK 0x1 | |
365 | #define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_SHIFT 14 | |
366 | ||
367 | enum qed_roce_qp_state new_state; | |
368 | u16 pkey; | |
369 | bool incoming_rdma_read_en; | |
370 | bool incoming_rdma_write_en; | |
371 | bool incoming_atomic_en; | |
372 | bool e2e_flow_control_en; | |
373 | u32 dest_qp; | |
374 | bool lb_indication; | |
375 | u16 mtu; | |
376 | u8 traffic_class_tos; | |
377 | u8 hop_limit_ttl; | |
378 | u32 flow_label; | |
379 | union qed_gid sgid; | |
380 | union qed_gid dgid; | |
381 | u16 udp_src_port; | |
382 | ||
383 | u16 vlan_id; | |
384 | ||
385 | u32 rq_psn; | |
386 | u32 sq_psn; | |
387 | u8 max_rd_atomic_resp; | |
388 | u8 max_rd_atomic_req; | |
389 | u32 ack_timeout; | |
390 | u8 retry_cnt; | |
391 | u8 rnr_retry_cnt; | |
392 | u8 min_rnr_nak_timer; | |
393 | bool sqd_async; | |
394 | u8 remote_mac_addr[6]; | |
395 | u8 local_mac_addr[6]; | |
396 | bool use_local_mac; | |
397 | enum roce_mode roce_mode; | |
398 | }; | |
399 | ||
400 | struct qed_rdma_query_qp_out_params { | |
401 | enum qed_roce_qp_state state; | |
402 | u32 rq_psn; | |
403 | u32 sq_psn; | |
404 | bool draining; | |
405 | u16 mtu; | |
406 | u32 dest_qp; | |
407 | bool incoming_rdma_read_en; | |
408 | bool incoming_rdma_write_en; | |
409 | bool incoming_atomic_en; | |
410 | bool e2e_flow_control_en; | |
411 | union qed_gid sgid; | |
412 | union qed_gid dgid; | |
413 | u32 flow_label; | |
414 | u8 hop_limit_ttl; | |
415 | u8 traffic_class_tos; | |
416 | u32 timeout; | |
417 | u8 rnr_retry; | |
418 | u8 retry_cnt; | |
419 | u8 min_rnr_nak_timer; | |
420 | u16 pkey_index; | |
421 | u8 max_rd_atomic; | |
422 | u8 max_dest_rd_atomic; | |
423 | bool sqd_async; | |
424 | }; | |
425 | ||
51ff1725 RA |
426 | struct qed_rdma_create_srq_out_params { |
427 | u16 srq_id; | |
428 | }; | |
429 | ||
430 | struct qed_rdma_destroy_srq_in_params { | |
431 | u16 srq_id; | |
432 | }; | |
433 | ||
434 | struct qed_rdma_modify_srq_in_params { | |
435 | u32 wqe_limit; | |
436 | u16 srq_id; | |
437 | }; | |
438 | ||
439 | struct qed_rdma_stats_out_params { | |
440 | u64 sent_bytes; | |
441 | u64 sent_pkts; | |
442 | u64 rcv_bytes; | |
443 | u64 rcv_pkts; | |
444 | }; | |
445 | ||
446 | struct qed_rdma_counters_out_params { | |
447 | u64 pd_count; | |
448 | u64 max_pd; | |
449 | u64 dpi_count; | |
450 | u64 max_dpi; | |
451 | u64 cq_count; | |
452 | u64 max_cq; | |
453 | u64 qp_count; | |
454 | u64 max_qp; | |
455 | u64 tid_count; | |
456 | u64 max_tid; | |
457 | }; | |
458 | ||
459 | #define QED_ROCE_TX_HEAD_FAILURE (1) | |
460 | #define QED_ROCE_TX_FRAG_FAILURE (2) | |
461 | ||
65a91a6c | 462 | enum qed_iwarp_event_type { |
456a5849 KM |
463 | QED_IWARP_EVENT_MPA_REQUEST, /* Passive side request received */ |
464 | QED_IWARP_EVENT_PASSIVE_COMPLETE, /* ack on mpa response */ | |
4b0fdd7c | 465 | QED_IWARP_EVENT_ACTIVE_COMPLETE, /* Active side reply received */ |
fc4c6065 KM |
466 | QED_IWARP_EVENT_DISCONNECT, |
467 | QED_IWARP_EVENT_CLOSE, | |
9816b614 KM |
468 | QED_IWARP_EVENT_IRQ_FULL, |
469 | QED_IWARP_EVENT_RQ_EMPTY, | |
470 | QED_IWARP_EVENT_LLP_TIMEOUT, | |
471 | QED_IWARP_EVENT_REMOTE_PROTECTION_ERROR, | |
472 | QED_IWARP_EVENT_CQ_OVERFLOW, | |
473 | QED_IWARP_EVENT_QP_CATASTROPHIC, | |
4b0fdd7c | 474 | QED_IWARP_EVENT_ACTIVE_MPA_REPLY, |
9816b614 KM |
475 | QED_IWARP_EVENT_LOCAL_ACCESS_ERROR, |
476 | QED_IWARP_EVENT_REMOTE_OPERATION_ERROR, | |
39dbc646 YB |
477 | QED_IWARP_EVENT_TERMINATE_RECEIVED, |
478 | QED_IWARP_EVENT_SRQ_LIMIT, | |
479 | QED_IWARP_EVENT_SRQ_EMPTY, | |
65a91a6c KM |
480 | }; |
481 | ||
482 | enum qed_tcp_ip_version { | |
483 | QED_TCP_IPV4, | |
484 | QED_TCP_IPV6, | |
485 | }; | |
486 | ||
487 | struct qed_iwarp_cm_info { | |
488 | enum qed_tcp_ip_version ip_version; | |
489 | u32 remote_ip[4]; | |
490 | u32 local_ip[4]; | |
491 | u16 remote_port; | |
492 | u16 local_port; | |
493 | u16 vlan; | |
494 | u8 ord; | |
495 | u8 ird; | |
496 | u16 private_data_len; | |
497 | const void *private_data; | |
498 | }; | |
499 | ||
500 | struct qed_iwarp_cm_event_params { | |
501 | enum qed_iwarp_event_type event; | |
502 | const struct qed_iwarp_cm_info *cm_info; | |
503 | void *ep_context; /* To be passed to accept call */ | |
504 | int status; | |
505 | }; | |
506 | ||
507 | typedef int (*iwarp_event_handler) (void *context, | |
508 | struct qed_iwarp_cm_event_params *event); | |
509 | ||
4b0fdd7c KM |
510 | struct qed_iwarp_connect_in { |
511 | iwarp_event_handler event_cb; | |
512 | void *cb_context; | |
513 | struct qed_rdma_qp *qp; | |
514 | struct qed_iwarp_cm_info cm_info; | |
515 | u16 mss; | |
516 | u8 remote_mac_addr[ETH_ALEN]; | |
517 | u8 local_mac_addr[ETH_ALEN]; | |
518 | }; | |
519 | ||
520 | struct qed_iwarp_connect_out { | |
521 | void *ep_context; | |
522 | }; | |
523 | ||
65a91a6c KM |
524 | struct qed_iwarp_listen_in { |
525 | iwarp_event_handler event_cb; | |
526 | void *cb_context; /* passed to event_cb */ | |
527 | u32 max_backlog; | |
528 | enum qed_tcp_ip_version ip_version; | |
529 | u32 ip_addr[4]; | |
530 | u16 port; | |
531 | u16 vlan; | |
532 | }; | |
533 | ||
534 | struct qed_iwarp_listen_out { | |
535 | void *handle; | |
536 | }; | |
537 | ||
456a5849 KM |
538 | struct qed_iwarp_accept_in { |
539 | void *ep_context; | |
540 | void *cb_context; | |
541 | struct qed_rdma_qp *qp; | |
542 | const void *private_data; | |
543 | u16 private_data_len; | |
544 | u8 ord; | |
545 | u8 ird; | |
546 | }; | |
547 | ||
548 | struct qed_iwarp_reject_in { | |
549 | void *ep_context; | |
550 | void *cb_context; | |
551 | const void *private_data; | |
552 | u16 private_data_len; | |
553 | }; | |
554 | ||
4b0fdd7c KM |
555 | struct qed_iwarp_send_rtr_in { |
556 | void *ep_context; | |
557 | }; | |
558 | ||
abd49676 RA |
559 | struct qed_roce_ll2_header { |
560 | void *vaddr; | |
561 | dma_addr_t baddr; | |
562 | size_t len; | |
563 | }; | |
564 | ||
565 | struct qed_roce_ll2_buffer { | |
566 | dma_addr_t baddr; | |
567 | size_t len; | |
568 | }; | |
569 | ||
570 | struct qed_roce_ll2_packet { | |
571 | struct qed_roce_ll2_header header; | |
572 | int n_seg; | |
573 | struct qed_roce_ll2_buffer payload[RDMA_MAX_SGE_PER_SQ_WQE]; | |
574 | int roce_mode; | |
aef716fa | 575 | enum qed_ll2_tx_dest tx_dest; |
abd49676 RA |
576 | }; |
577 | ||
51ff1725 RA |
578 | enum qed_rdma_type { |
579 | QED_RDMA_TYPE_ROCE, | |
67b40dcc | 580 | QED_RDMA_TYPE_IWARP |
51ff1725 RA |
581 | }; |
582 | ||
583 | struct qed_dev_rdma_info { | |
584 | struct qed_dev_info common; | |
585 | enum qed_rdma_type rdma_type; | |
20b1bd96 | 586 | u8 user_dpm_enabled; |
51ff1725 RA |
587 | }; |
588 | ||
589 | struct qed_rdma_ops { | |
590 | const struct qed_common_ops *common; | |
591 | ||
592 | int (*fill_dev_info)(struct qed_dev *cdev, | |
593 | struct qed_dev_rdma_info *info); | |
594 | void *(*rdma_get_rdma_ctx)(struct qed_dev *cdev); | |
595 | ||
596 | int (*rdma_init)(struct qed_dev *dev, | |
597 | struct qed_rdma_start_in_params *iparams); | |
598 | ||
599 | int (*rdma_add_user)(void *rdma_cxt, | |
600 | struct qed_rdma_add_user_out_params *oparams); | |
601 | ||
602 | void (*rdma_remove_user)(void *rdma_cxt, u16 dpi); | |
603 | int (*rdma_stop)(void *rdma_cxt); | |
604 | struct qed_rdma_device* (*rdma_query_device)(void *rdma_cxt); | |
c295f86e | 605 | struct qed_rdma_port* (*rdma_query_port)(void *rdma_cxt); |
51ff1725 RA |
606 | int (*rdma_get_start_sb)(struct qed_dev *cdev); |
607 | int (*rdma_get_min_cnq_msix)(struct qed_dev *cdev); | |
608 | void (*rdma_cnq_prod_update)(void *rdma_cxt, u8 cnq_index, u16 prod); | |
609 | int (*rdma_get_rdma_int)(struct qed_dev *cdev, | |
610 | struct qed_int_info *info); | |
611 | int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt); | |
c295f86e RA |
612 | int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd); |
613 | void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd); | |
614 | int (*rdma_create_cq)(void *rdma_cxt, | |
615 | struct qed_rdma_create_cq_in_params *params, | |
616 | u16 *icid); | |
617 | int (*rdma_destroy_cq)(void *rdma_cxt, | |
618 | struct qed_rdma_destroy_cq_in_params *iparams, | |
619 | struct qed_rdma_destroy_cq_out_params *oparams); | |
f1093940 RA |
620 | struct qed_rdma_qp * |
621 | (*rdma_create_qp)(void *rdma_cxt, | |
622 | struct qed_rdma_create_qp_in_params *iparams, | |
623 | struct qed_rdma_create_qp_out_params *oparams); | |
624 | ||
625 | int (*rdma_modify_qp)(void *roce_cxt, struct qed_rdma_qp *qp, | |
626 | struct qed_rdma_modify_qp_in_params *iparams); | |
627 | ||
628 | int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp, | |
629 | struct qed_rdma_query_qp_out_params *oparams); | |
630 | int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp); | |
0518c12f | 631 | |
ee8eaea3 RA |
632 | int |
633 | (*rdma_register_tid)(void *rdma_cxt, | |
634 | struct qed_rdma_register_tid_in_params *iparams); | |
0518c12f | 635 | |
ee8eaea3 RA |
636 | int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid); |
637 | int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid); | |
638 | void (*rdma_free_tid)(void *rdma_cxt, u32 itid); | |
0518c12f | 639 | |
39dbc646 YB |
640 | int (*rdma_create_srq)(void *rdma_cxt, |
641 | struct qed_rdma_create_srq_in_params *iparams, | |
642 | struct qed_rdma_create_srq_out_params *oparams); | |
643 | int (*rdma_destroy_srq)(void *rdma_cxt, | |
644 | struct qed_rdma_destroy_srq_in_params *iparams); | |
645 | int (*rdma_modify_srq)(void *rdma_cxt, | |
646 | struct qed_rdma_modify_srq_in_params *iparams); | |
647 | ||
0518c12f MK |
648 | int (*ll2_acquire_connection)(void *rdma_cxt, |
649 | struct qed_ll2_acquire_data *data); | |
650 | ||
651 | int (*ll2_establish_connection)(void *rdma_cxt, u8 connection_handle); | |
652 | int (*ll2_terminate_connection)(void *rdma_cxt, u8 connection_handle); | |
653 | void (*ll2_release_connection)(void *rdma_cxt, u8 connection_handle); | |
654 | ||
655 | int (*ll2_prepare_tx_packet)(void *rdma_cxt, | |
656 | u8 connection_handle, | |
657 | struct qed_ll2_tx_pkt_info *pkt, | |
658 | bool notify_fw); | |
659 | ||
660 | int (*ll2_set_fragment_of_tx_packet)(void *rdma_cxt, | |
661 | u8 connection_handle, | |
662 | dma_addr_t addr, | |
663 | u16 nbytes); | |
664 | int (*ll2_post_rx_buffer)(void *rdma_cxt, u8 connection_handle, | |
665 | dma_addr_t addr, u16 buf_len, void *cookie, | |
666 | u8 notify_fw); | |
667 | int (*ll2_get_stats)(void *rdma_cxt, | |
668 | u8 connection_handle, | |
669 | struct qed_ll2_stats *p_stats); | |
670 | int (*ll2_set_mac_filter)(struct qed_dev *cdev, | |
671 | u8 *old_mac_address, u8 *new_mac_address); | |
672 | ||
3576e99e MK |
673 | int (*iwarp_set_engine_affin)(struct qed_dev *cdev, bool b_reset); |
674 | ||
4b0fdd7c KM |
675 | int (*iwarp_connect)(void *rdma_cxt, |
676 | struct qed_iwarp_connect_in *iparams, | |
677 | struct qed_iwarp_connect_out *oparams); | |
678 | ||
65a91a6c KM |
679 | int (*iwarp_create_listen)(void *rdma_cxt, |
680 | struct qed_iwarp_listen_in *iparams, | |
681 | struct qed_iwarp_listen_out *oparams); | |
682 | ||
456a5849 KM |
683 | int (*iwarp_accept)(void *rdma_cxt, |
684 | struct qed_iwarp_accept_in *iparams); | |
685 | ||
686 | int (*iwarp_reject)(void *rdma_cxt, | |
687 | struct qed_iwarp_reject_in *iparams); | |
688 | ||
65a91a6c KM |
689 | int (*iwarp_destroy_listen)(void *rdma_cxt, void *handle); |
690 | ||
4b0fdd7c KM |
691 | int (*iwarp_send_rtr)(void *rdma_cxt, |
692 | struct qed_iwarp_send_rtr_in *iparams); | |
51ff1725 RA |
693 | }; |
694 | ||
695 | const struct qed_rdma_ops *qed_get_rdma_ops(void); | |
696 | ||
697 | #endif |