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net/mlx5_core: Fix a bug in alloc_token
[linux-2.6-block.git] / include / linux / mlx5 / device.h
CommitLineData
e126ba97
EC		 1/*
2 * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
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 */
32
33#ifndef MLX5_DEVICE_H
34#define MLX5_DEVICE_H
35
36#include <linux/types.h>
37#include <rdma/ib_verbs.h>
38
39#if defined(__LITTLE_ENDIAN)
40#define MLX5_SET_HOST_ENDIANNESS 0
41#elif defined(__BIG_ENDIAN)
42#define MLX5_SET_HOST_ENDIANNESS 0x80
43#else
44#error Host endianness not defined
45#endif
46
d29b796a
EC		 47/* helper macros */
48#define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
49#define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
50#define __mlx5_bit_off(typ, fld) ((unsigned)(unsigned long)(&(__mlx5_nullp(typ)->fld)))
51#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
52#define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
53#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
54#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
55#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
56#define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
57
58#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
59#define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
60#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
61#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
62#define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
63
64/* insert a value to a struct */
65#define MLX5_SET(typ, p, fld, v) do { \
66 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
67 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
68 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
69 (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
70 << __mlx5_dw_bit_off(typ, fld))); \
71} while (0)
72
73#define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
74__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
75__mlx5_mask(typ, fld))
76
77#define MLX5_GET_PR(typ, p, fld) ({ \
78 u32 ___t = MLX5_GET(typ, p, fld); \
79 pr_debug(#fld " = 0x%x\n", ___t); \
80 ___t; \
81})
82
83#define MLX5_SET64(typ, p, fld, v) do { \
84 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
85 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
86 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
87} while (0)
88
89#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
90
e126ba97
EC		 91enum {
92 MLX5_MAX_COMMANDS = 32,
93 MLX5_CMD_DATA_BLOCK_SIZE = 512,
94 MLX5_PCI_CMD_XPORT = 7,
3121e3c4
SG		 95 MLX5_MKEY_BSF_OCTO_SIZE = 4,
96 MLX5_MAX_PSVS = 4,
e126ba97
EC		 97};
98
99enum {
100 MLX5_EXTENDED_UD_AV = 0x80000000,
101};
102
103enum {
104 MLX5_CQ_STATE_ARMED = 9,
105 MLX5_CQ_STATE_ALWAYS_ARMED = 0xb,
106 MLX5_CQ_STATE_FIRED = 0xa,
107};
108
109enum {
110 MLX5_STAT_RATE_OFFSET = 5,
111};
112
113enum {
114 MLX5_INLINE_SEG = 0x80000000,
115};
116
c7a08ac7
EC		 117enum {
118 MLX5_MIN_PKEY_TABLE_SIZE = 128,
119 MLX5_MAX_LOG_PKEY_TABLE = 5,
120};
121
e420f0c0
HE		 122enum {
123 MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
124};
125
126enum {
127 MLX5_PFAULT_SUBTYPE_WQE = 0,
128 MLX5_PFAULT_SUBTYPE_RDMA = 1,
129};
130
e126ba97
EC		 131enum {
132 MLX5_PERM_LOCAL_READ = 1 << 2,
133 MLX5_PERM_LOCAL_WRITE = 1 << 3,
134 MLX5_PERM_REMOTE_READ = 1 << 4,
135 MLX5_PERM_REMOTE_WRITE = 1 << 5,
136 MLX5_PERM_ATOMIC = 1 << 6,
137 MLX5_PERM_UMR_EN = 1 << 7,
138};
139
140enum {
141 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
142 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
143 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
144 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
145 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
146};
147
148enum {
149 MLX5_ACCESS_MODE_PA = 0,
150 MLX5_ACCESS_MODE_MTT = 1,
151 MLX5_ACCESS_MODE_KLM = 2
152};
153
154enum {
155 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
156 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
157 MLX5_MKEY_BSF_EN = 1 << 30,
158 MLX5_MKEY_LEN64 = 1 << 31,
159};
160
161enum {
162 MLX5_EN_RD = (u64)1,
163 MLX5_EN_WR = (u64)2
164};
165
166enum {
c1be5232
EC		 167 MLX5_BF_REGS_PER_PAGE = 4,
168 MLX5_MAX_UAR_PAGES = 1 << 8,
169 MLX5_NON_FP_BF_REGS_PER_PAGE = 2,
170 MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
e126ba97
EC		 171};
172
173enum {
174 MLX5_MKEY_MASK_LEN = 1ull << 0,
175 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
176 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
177 MLX5_MKEY_MASK_PD = 1ull << 7,
178 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
d5436ba0 179 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
e126ba97
EC		 180 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
181 MLX5_MKEY_MASK_KEY = 1ull << 13,
182 MLX5_MKEY_MASK_QPN = 1ull << 14,
183 MLX5_MKEY_MASK_LR = 1ull << 17,
184 MLX5_MKEY_MASK_LW = 1ull << 18,
185 MLX5_MKEY_MASK_RR = 1ull << 19,
186 MLX5_MKEY_MASK_RW = 1ull << 20,
187 MLX5_MKEY_MASK_A = 1ull << 21,
188 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
189 MLX5_MKEY_MASK_FREE = 1ull << 29,
190};
191
968e78dd
HE		 192enum {
193 MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4),
194
195 MLX5_UMR_CHECK_NOT_FREE = (1 << 5),
196 MLX5_UMR_CHECK_FREE = (2 << 5),
197
198 MLX5_UMR_INLINE = (1 << 7),
199};
200
cc149f75
HE		 201#define MLX5_UMR_MTT_ALIGNMENT 0x40
202#define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1)
832a6b06 203#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
cc149f75 204
e126ba97
EC		 205enum mlx5_event {
206 MLX5_EVENT_TYPE_COMP = 0x0,
207
208 MLX5_EVENT_TYPE_PATH_MIG = 0x01,
209 MLX5_EVENT_TYPE_COMM_EST = 0x02,
210 MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
211 MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13,
212 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14,
213
214 MLX5_EVENT_TYPE_CQ_ERROR = 0x04,
215 MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
216 MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
217 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
218 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
219 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
220
221 MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
222 MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
223 MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
224 MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
225
226 MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
227 MLX5_EVENT_TYPE_STALL_EVENT = 0x1b,
228
229 MLX5_EVENT_TYPE_CMD = 0x0a,
230 MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb,
e420f0c0
HE		 231
232 MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
e126ba97
EC		 233};
234
235enum {
236 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
237 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
238 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
239 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
240 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
241 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
242 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
243};
244
245enum {
e126ba97 246 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
e126ba97
EC		 247 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
248 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
249 MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
250 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
f360d88a 251 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
6cb7ff3d 252 MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
3bdb31f6 253 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
bde51583 254 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
c7a08ac7 255 MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
e126ba97 256 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
c1868b82 257 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
e126ba97
EC		 258};
259
260enum {
261 MLX5_OPCODE_NOP = 0x00,
262 MLX5_OPCODE_SEND_INVAL = 0x01,
263 MLX5_OPCODE_RDMA_WRITE = 0x08,
264 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
265 MLX5_OPCODE_SEND = 0x0a,
266 MLX5_OPCODE_SEND_IMM = 0x0b,
267 MLX5_OPCODE_RDMA_READ = 0x10,
268 MLX5_OPCODE_ATOMIC_CS = 0x11,
269 MLX5_OPCODE_ATOMIC_FA = 0x12,
270 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
271 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
272 MLX5_OPCODE_BIND_MW = 0x18,
273 MLX5_OPCODE_CONFIG_CMD = 0x1f,
274
275 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
276 MLX5_RECV_OPCODE_SEND = 0x01,
277 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
278 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
279
280 MLX5_CQE_OPCODE_ERROR = 0x1e,
281 MLX5_CQE_OPCODE_RESIZE = 0x16,
282
283 MLX5_OPCODE_SET_PSV = 0x20,
284 MLX5_OPCODE_GET_PSV = 0x21,
285 MLX5_OPCODE_CHECK_PSV = 0x22,
286 MLX5_OPCODE_RGET_PSV = 0x26,
287 MLX5_OPCODE_RCHECK_PSV = 0x27,
288
289 MLX5_OPCODE_UMR = 0x25,
290
291};
292
293enum {
294 MLX5_SET_PORT_RESET_QKEY = 0,
295 MLX5_SET_PORT_GUID0 = 16,
296 MLX5_SET_PORT_NODE_GUID = 17,
297 MLX5_SET_PORT_SYS_GUID = 18,
298 MLX5_SET_PORT_GID_TABLE = 19,
299 MLX5_SET_PORT_PKEY_TABLE = 20,
300};
301
302enum {
303 MLX5_MAX_PAGE_SHIFT = 31
304};
305
1b77d2bd 306enum {
05bdb2ab
EC		 307 MLX5_ADAPTER_PAGE_SHIFT = 12,
308 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
1b77d2bd
EC		 309};
310
87b8de49 311enum {
87b8de49
EC		 312 MLX5_CAP_OFF_CMDIF_CSUM = 46,
313};
314
c7a08ac7
EC		 315enum {
316 HCA_CAP_OPMOD_GET_MAX = 0,
317 HCA_CAP_OPMOD_GET_CUR = 1,
e420f0c0
HE		 318 HCA_CAP_OPMOD_GET_ODP_MAX = 4,
319 HCA_CAP_OPMOD_GET_ODP_CUR = 5
c7a08ac7
EC		 320};
321
e126ba97
EC		 322struct mlx5_inbox_hdr {
323 __be16 opcode;
324 u8 rsvd[4];
325 __be16 opmod;
326};
327
328struct mlx5_outbox_hdr {
329 u8 status;
330 u8 rsvd[3];
331 __be32 syndrome;
332};
333
334struct mlx5_cmd_query_adapter_mbox_in {
335 struct mlx5_inbox_hdr hdr;
336 u8 rsvd[8];
337};
338
339struct mlx5_cmd_query_adapter_mbox_out {
340 struct mlx5_outbox_hdr hdr;
341 u8 rsvd0[24];
342 u8 intapin;
343 u8 rsvd1[13];
344 __be16 vsd_vendor_id;
345 u8 vsd[208];
346 u8 vsd_psid[16];
347};
348
e420f0c0
HE		 349enum mlx5_odp_transport_cap_bits {
350 MLX5_ODP_SUPPORT_SEND = 1 << 31,
351 MLX5_ODP_SUPPORT_RECV = 1 << 30,
352 MLX5_ODP_SUPPORT_WRITE = 1 << 29,
353 MLX5_ODP_SUPPORT_READ = 1 << 28,
354};
355
356struct mlx5_odp_caps {
357 char reserved[0x10];
358 struct {
359 __be32 rc_odp_caps;
360 __be32 uc_odp_caps;
361 __be32 ud_odp_caps;
362 } per_transport_caps;
363 char reserved2[0xe4];
364};
365
e126ba97
EC		 366struct mlx5_cmd_init_hca_mbox_in {
367 struct mlx5_inbox_hdr hdr;
368 u8 rsvd0[2];
369 __be16 profile;
370 u8 rsvd1[4];
371};
372
373struct mlx5_cmd_init_hca_mbox_out {
374 struct mlx5_outbox_hdr hdr;
375 u8 rsvd[8];
376};
377
378struct mlx5_cmd_teardown_hca_mbox_in {
379 struct mlx5_inbox_hdr hdr;
380 u8 rsvd0[2];
381 __be16 profile;
382 u8 rsvd1[4];
383};
384
385struct mlx5_cmd_teardown_hca_mbox_out {
386 struct mlx5_outbox_hdr hdr;
387 u8 rsvd[8];
388};
389
390struct mlx5_cmd_layout {
391 u8 type;
392 u8 rsvd0[3];
393 __be32 inlen;
394 __be64 in_ptr;
395 __be32 in[4];
396 __be32 out[4];
397 __be64 out_ptr;
398 __be32 outlen;
399 u8 token;
400 u8 sig;
401 u8 rsvd1;
402 u8 status_own;
403};
404
405
406struct health_buffer {
407 __be32 assert_var[5];
408 __be32 rsvd0[3];
409 __be32 assert_exit_ptr;
410 __be32 assert_callra;
411 __be32 rsvd1[2];
412 __be32 fw_ver;
413 __be32 hw_id;
414 __be32 rsvd2;
415 u8 irisc_index;
416 u8 synd;
417 __be16 ext_sync;
418};
419
420struct mlx5_init_seg {
421 __be32 fw_rev;
422 __be32 cmdif_rev_fw_sub;
423 __be32 rsvd0[2];
424 __be32 cmdq_addr_h;
425 __be32 cmdq_addr_l_sz;
426 __be32 cmd_dbell;
427 __be32 rsvd1[121];
428 struct health_buffer health;
429 __be32 rsvd2[884];
430 __be32 health_counter;
2f6daec1 431 __be32 rsvd3[1019];
e126ba97
EC		 432 __be64 ieee1588_clk;
433 __be32 ieee1588_clk_type;
434 __be32 clr_intx;
435};
436
437struct mlx5_eqe_comp {
438 __be32 reserved[6];
439 __be32 cqn;
440};
441
442struct mlx5_eqe_qp_srq {
443 __be32 reserved[6];
444 __be32 qp_srq_n;
445};
446
447struct mlx5_eqe_cq_err {
448 __be32 cqn;
449 u8 reserved1[7];
450 u8 syndrome;
451};
452
e126ba97
EC		 453struct mlx5_eqe_port_state {
454 u8 reserved0[8];
455 u8 port;
456};
457
458struct mlx5_eqe_gpio {
459 __be32 reserved0[2];
460 __be64 gpio_event;
461};
462
463struct mlx5_eqe_congestion {
464 u8 type;
465 u8 rsvd0;
466 u8 congestion_level;
467};
468
469struct mlx5_eqe_stall_vl {
470 u8 rsvd0[3];
471 u8 port_vl;
472};
473
474struct mlx5_eqe_cmd {
475 __be32 vector;
476 __be32 rsvd[6];
477};
478
479struct mlx5_eqe_page_req {
480 u8 rsvd0[2];
481 __be16 func_id;
0a324f31
ML		 482 __be32 num_pages;
483 __be32 rsvd1[5];
e126ba97
EC		 484};
485
e420f0c0
HE		 486struct mlx5_eqe_page_fault {
487 __be32 bytes_committed;
488 union {
489 struct {
490 u16 reserved1;
491 __be16 wqe_index;
492 u16 reserved2;
493 __be16 packet_length;
494 u8 reserved3[12];
495 } __packed wqe;
496 struct {
497 __be32 r_key;
498 u16 reserved1;
499 __be16 packet_length;
500 __be32 rdma_op_len;
501 __be64 rdma_va;
502 } __packed rdma;
503 } __packed;
504 __be32 flags_qpn;
505} __packed;
506
e126ba97
EC		 507union ev_data {
508 __be32 raw[7];
509 struct mlx5_eqe_cmd cmd;
510 struct mlx5_eqe_comp comp;
511 struct mlx5_eqe_qp_srq qp_srq;
512 struct mlx5_eqe_cq_err cq_err;
e126ba97
EC		 513 struct mlx5_eqe_port_state port;
514 struct mlx5_eqe_gpio gpio;
515 struct mlx5_eqe_congestion cong;
516 struct mlx5_eqe_stall_vl stall_vl;
517 struct mlx5_eqe_page_req req_pages;
e420f0c0 518 struct mlx5_eqe_page_fault page_fault;
e126ba97
EC		 519} __packed;
520
521struct mlx5_eqe {
522 u8 rsvd0;
523 u8 type;
524 u8 rsvd1;
525 u8 sub_type;
526 __be32 rsvd2[7];
527 union ev_data data;
528 __be16 rsvd3;
529 u8 signature;
530 u8 owner;
531} __packed;
532
533struct mlx5_cmd_prot_block {
534 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
535 u8 rsvd0[48];
536 __be64 next;
537 __be32 block_num;
538 u8 rsvd1;
539 u8 token;
540 u8 ctrl_sig;
541 u8 sig;
542};
543
544struct mlx5_err_cqe {
545 u8 rsvd0[32];
546 __be32 srqn;
547 u8 rsvd1[18];
548 u8 vendor_err_synd;
549 u8 syndrome;
550 __be32 s_wqe_opcode_qpn;
551 __be16 wqe_counter;
552 u8 signature;
553 u8 op_own;
554};
555
556struct mlx5_cqe64 {
557 u8 rsvd0[17];
558 u8 ml_path;
559 u8 rsvd20[4];
560 __be16 slid;
561 __be32 flags_rqpn;
562 u8 rsvd28[4];
563 __be32 srqn;
564 __be32 imm_inval_pkey;
565 u8 rsvd40[4];
566 __be32 byte_cnt;
567 __be64 timestamp;
568 __be32 sop_drop_qpn;
569 __be16 wqe_counter;
570 u8 signature;
571 u8 op_own;
572};
573
d5436ba0
SG		 574struct mlx5_sig_err_cqe {
575 u8 rsvd0[16];
576 __be32 expected_trans_sig;
577 __be32 actual_trans_sig;
578 __be32 expected_reftag;
579 __be32 actual_reftag;
580 __be16 syndrome;
581 u8 rsvd22[2];
582 __be32 mkey;
583 __be64 err_offset;
584 u8 rsvd30[8];
585 __be32 qpn;
586 u8 rsvd38[2];
587 u8 signature;
588 u8 op_own;
589};
590
e126ba97
EC		 591struct mlx5_wqe_srq_next_seg {
592 u8 rsvd0[2];
593 __be16 next_wqe_index;
594 u8 signature;
595 u8 rsvd1[11];
596};
597
598union mlx5_ext_cqe {
599 struct ib_grh grh;
600 u8 inl[64];
601};
602
603struct mlx5_cqe128 {
604 union mlx5_ext_cqe inl_grh;
605 struct mlx5_cqe64 cqe64;
606};
607
608struct mlx5_srq_ctx {
609 u8 state_log_sz;
610 u8 rsvd0[3];
611 __be32 flags_xrcd;
612 __be32 pgoff_cqn;
613 u8 rsvd1[4];
614 u8 log_pg_sz;
615 u8 rsvd2[7];
616 __be32 pd;
617 __be16 lwm;
618 __be16 wqe_cnt;
619 u8 rsvd3[8];
620 __be64 db_record;
621};
622
623struct mlx5_create_srq_mbox_in {
624 struct mlx5_inbox_hdr hdr;
625 __be32 input_srqn;
626 u8 rsvd0[4];
627 struct mlx5_srq_ctx ctx;
628 u8 rsvd1[208];
629 __be64 pas[0];
630};
631
632struct mlx5_create_srq_mbox_out {
633 struct mlx5_outbox_hdr hdr;
634 __be32 srqn;
635 u8 rsvd[4];
636};
637
638struct mlx5_destroy_srq_mbox_in {
639 struct mlx5_inbox_hdr hdr;
640 __be32 srqn;
641 u8 rsvd[4];
642};
643
644struct mlx5_destroy_srq_mbox_out {
645 struct mlx5_outbox_hdr hdr;
646 u8 rsvd[8];
647};
648
649struct mlx5_query_srq_mbox_in {
650 struct mlx5_inbox_hdr hdr;
651 __be32 srqn;
652 u8 rsvd0[4];
653};
654
655struct mlx5_query_srq_mbox_out {
656 struct mlx5_outbox_hdr hdr;
657 u8 rsvd0[8];
658 struct mlx5_srq_ctx ctx;
659 u8 rsvd1[32];
660 __be64 pas[0];
661};
662
663struct mlx5_arm_srq_mbox_in {
664 struct mlx5_inbox_hdr hdr;
665 __be32 srqn;
666 __be16 rsvd;
667 __be16 lwm;
668};
669
670struct mlx5_arm_srq_mbox_out {
671 struct mlx5_outbox_hdr hdr;
672 u8 rsvd[8];
673};
674
675struct mlx5_cq_context {
676 u8 status;
677 u8 cqe_sz_flags;
678 u8 st;
679 u8 rsvd3;
680 u8 rsvd4[6];
681 __be16 page_offset;
682 __be32 log_sz_usr_page;
683 __be16 cq_period;
684 __be16 cq_max_count;
685 __be16 rsvd20;
686 __be16 c_eqn;
687 u8 log_pg_sz;
688 u8 rsvd25[7];
689 __be32 last_notified_index;
690 __be32 solicit_producer_index;
691 __be32 consumer_counter;
692 __be32 producer_counter;
693 u8 rsvd48[8];
694 __be64 db_record_addr;
695};
696
697struct mlx5_create_cq_mbox_in {
698 struct mlx5_inbox_hdr hdr;
699 __be32 input_cqn;
700 u8 rsvdx[4];
701 struct mlx5_cq_context ctx;
702 u8 rsvd6[192];
703 __be64 pas[0];
704};
705
706struct mlx5_create_cq_mbox_out {
707 struct mlx5_outbox_hdr hdr;
708 __be32 cqn;
709 u8 rsvd0[4];
710};
711
712struct mlx5_destroy_cq_mbox_in {
713 struct mlx5_inbox_hdr hdr;
714 __be32 cqn;
715 u8 rsvd0[4];
716};
717
718struct mlx5_destroy_cq_mbox_out {
719 struct mlx5_outbox_hdr hdr;
720 u8 rsvd0[8];
721};
722
723struct mlx5_query_cq_mbox_in {
724 struct mlx5_inbox_hdr hdr;
725 __be32 cqn;
726 u8 rsvd0[4];
727};
728
729struct mlx5_query_cq_mbox_out {
730 struct mlx5_outbox_hdr hdr;
731 u8 rsvd0[8];
732 struct mlx5_cq_context ctx;
733 u8 rsvd6[16];
734 __be64 pas[0];
735};
736
3bdb31f6
EC		 737struct mlx5_modify_cq_mbox_in {
738 struct mlx5_inbox_hdr hdr;
739 __be32 cqn;
740 __be32 field_select;
741 struct mlx5_cq_context ctx;
742 u8 rsvd[192];
743 __be64 pas[0];
744};
745
746struct mlx5_modify_cq_mbox_out {
747 struct mlx5_outbox_hdr hdr;
bde51583 748 u8 rsvd[8];
3bdb31f6
EC		 749};
750
cd23b14b
EC		 751struct mlx5_enable_hca_mbox_in {
752 struct mlx5_inbox_hdr hdr;
753 u8 rsvd[8];
754};
755
756struct mlx5_enable_hca_mbox_out {
757 struct mlx5_outbox_hdr hdr;
758 u8 rsvd[8];
759};
760
761struct mlx5_disable_hca_mbox_in {
762 struct mlx5_inbox_hdr hdr;
763 u8 rsvd[8];
764};
765
766struct mlx5_disable_hca_mbox_out {
767 struct mlx5_outbox_hdr hdr;
768 u8 rsvd[8];
769};
770
e126ba97
EC		 771struct mlx5_eq_context {
772 u8 status;
773 u8 ec_oi;
774 u8 st;
775 u8 rsvd2[7];
776 __be16 page_pffset;
777 __be32 log_sz_usr_page;
778 u8 rsvd3[7];
779 u8 intr;
780 u8 log_page_size;
781 u8 rsvd4[15];
782 __be32 consumer_counter;
783 __be32 produser_counter;
784 u8 rsvd5[16];
785};
786
787struct mlx5_create_eq_mbox_in {
788 struct mlx5_inbox_hdr hdr;
789 u8 rsvd0[3];
790 u8 input_eqn;
791 u8 rsvd1[4];
792 struct mlx5_eq_context ctx;
793 u8 rsvd2[8];
794 __be64 events_mask;
795 u8 rsvd3[176];
796 __be64 pas[0];
797};
798
799struct mlx5_create_eq_mbox_out {
800 struct mlx5_outbox_hdr hdr;
801 u8 rsvd0[3];
802 u8 eq_number;
803 u8 rsvd1[4];
804};
805
806struct mlx5_destroy_eq_mbox_in {
807 struct mlx5_inbox_hdr hdr;
808 u8 rsvd0[3];
809 u8 eqn;
810 u8 rsvd1[4];
811};
812
813struct mlx5_destroy_eq_mbox_out {
814 struct mlx5_outbox_hdr hdr;
815 u8 rsvd[8];
816};
817
818struct mlx5_map_eq_mbox_in {
819 struct mlx5_inbox_hdr hdr;
820 __be64 mask;
821 u8 mu;
822 u8 rsvd0[2];
823 u8 eqn;
824 u8 rsvd1[24];
825};
826
827struct mlx5_map_eq_mbox_out {
828 struct mlx5_outbox_hdr hdr;
829 u8 rsvd[8];
830};
831
832struct mlx5_query_eq_mbox_in {
833 struct mlx5_inbox_hdr hdr;
834 u8 rsvd0[3];
835 u8 eqn;
836 u8 rsvd1[4];
837};
838
839struct mlx5_query_eq_mbox_out {
840 struct mlx5_outbox_hdr hdr;
841 u8 rsvd[8];
842 struct mlx5_eq_context ctx;
843};
844
968e78dd
HE		 845enum {
846 MLX5_MKEY_STATUS_FREE = 1 << 6,
847};
848
e126ba97
EC		 849struct mlx5_mkey_seg {
850 /* This is a two bit field occupying bits 31-30.
851 * bit 31 is always 0,
852 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
853 */
854 u8 status;
855 u8 pcie_control;
856 u8 flags;
857 u8 version;
858 __be32 qpn_mkey7_0;
859 u8 rsvd1[4];
860 __be32 flags_pd;
861 __be64 start_addr;
862 __be64 len;
863 __be32 bsfs_octo_size;
864 u8 rsvd2[16];
865 __be32 xlt_oct_size;
866 u8 rsvd3[3];
867 u8 log2_page_size;
868 u8 rsvd4[4];
869};
870
871struct mlx5_query_special_ctxs_mbox_in {
872 struct mlx5_inbox_hdr hdr;
873 u8 rsvd[8];
874};
875
876struct mlx5_query_special_ctxs_mbox_out {
877 struct mlx5_outbox_hdr hdr;
878 __be32 dump_fill_mkey;
879 __be32 reserved_lkey;
880};
881
882struct mlx5_create_mkey_mbox_in {
883 struct mlx5_inbox_hdr hdr;
884 __be32 input_mkey_index;
e420f0c0 885 __be32 flags;
e126ba97
EC		 886 struct mlx5_mkey_seg seg;
887 u8 rsvd1[16];
888 __be32 xlat_oct_act_size;
8c8a4914
EC		 889 __be32 rsvd2;
890 u8 rsvd3[168];
e126ba97
EC		 891 __be64 pas[0];
892};
893
894struct mlx5_create_mkey_mbox_out {
895 struct mlx5_outbox_hdr hdr;
896 __be32 mkey;
897 u8 rsvd[4];
898};
899
900struct mlx5_destroy_mkey_mbox_in {
901 struct mlx5_inbox_hdr hdr;
902 __be32 mkey;
903 u8 rsvd[4];
904};
905
906struct mlx5_destroy_mkey_mbox_out {
907 struct mlx5_outbox_hdr hdr;
908 u8 rsvd[8];
909};
910
911struct mlx5_query_mkey_mbox_in {
912 struct mlx5_inbox_hdr hdr;
913 __be32 mkey;
914};
915
916struct mlx5_query_mkey_mbox_out {
917 struct mlx5_outbox_hdr hdr;
918 __be64 pas[0];
919};
920
921struct mlx5_modify_mkey_mbox_in {
922 struct mlx5_inbox_hdr hdr;
923 __be32 mkey;
924 __be64 pas[0];
925};
926
927struct mlx5_modify_mkey_mbox_out {
928 struct mlx5_outbox_hdr hdr;
3bdb31f6 929 u8 rsvd[8];
e126ba97
EC		 930};
931
932struct mlx5_dump_mkey_mbox_in {
933 struct mlx5_inbox_hdr hdr;
934};
935
936struct mlx5_dump_mkey_mbox_out {
937 struct mlx5_outbox_hdr hdr;
938 __be32 mkey;
939};
940
941struct mlx5_mad_ifc_mbox_in {
942 struct mlx5_inbox_hdr hdr;
943 __be16 remote_lid;
944 u8 rsvd0;
945 u8 port;
946 u8 rsvd1[4];
947 u8 data[256];
948};
949
950struct mlx5_mad_ifc_mbox_out {
951 struct mlx5_outbox_hdr hdr;
952 u8 rsvd[8];
953 u8 data[256];
954};
955
956struct mlx5_access_reg_mbox_in {
957 struct mlx5_inbox_hdr hdr;
958 u8 rsvd0[2];
959 __be16 register_id;
960 __be32 arg;
961 __be32 data[0];
962};
963
964struct mlx5_access_reg_mbox_out {
965 struct mlx5_outbox_hdr hdr;
966 u8 rsvd[8];
967 __be32 data[0];
968};
969
970#define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
971
972enum {
973 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
974};
975
3121e3c4
SG		 976struct mlx5_allocate_psv_in {
977 struct mlx5_inbox_hdr hdr;
978 __be32 npsv_pd;
979 __be32 rsvd_psv0;
980};
981
982struct mlx5_allocate_psv_out {
983 struct mlx5_outbox_hdr hdr;
984 u8 rsvd[8];
985 __be32 psv_idx[4];
986};
987
988struct mlx5_destroy_psv_in {
989 struct mlx5_inbox_hdr hdr;
990 __be32 psv_number;
991 u8 rsvd[4];
992};
993
994struct mlx5_destroy_psv_out {
995 struct mlx5_outbox_hdr hdr;
996 u8 rsvd[8];
997};
998
e126ba97 999#endif /* MLX5_DEVICE_H */
Linux 6.x block layer and io_uring tree(s)