Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * Copyright (c) 2013-2015, Mellanox Technologies. 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#include <linux/mlx5/mlx5_ifc.h>
39
40#if defined(__LITTLE_ENDIAN)
41#define MLX5_SET_HOST_ENDIANNESS 0
42#elif defined(__BIG_ENDIAN)
43#define MLX5_SET_HOST_ENDIANNESS 0x80
44#else
45#error Host endianness not defined
46#endif
47
48/* helper macros */
49#define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
50#define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
51#define __mlx5_bit_off(typ, fld) ((unsigned)(unsigned long)(&(__mlx5_nullp(typ)->fld)))
52#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
53#define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
54#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
55#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
56#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
57#define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
58
59#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
60#define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
61#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
62#define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
63#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
64#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
65#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
66#define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
67
68/* insert a value to a struct */
69#define MLX5_SET(typ, p, fld, v) do { \
70 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
71 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
72 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
73 (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
74 << __mlx5_dw_bit_off(typ, fld))); \
75} while (0)
76
77#define MLX5_SET_TO_ONES(typ, p, fld) do { \
78 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
79 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
80 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
81 (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
82 << __mlx5_dw_bit_off(typ, fld))); \
83} while (0)
84
85#define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
86__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
87__mlx5_mask(typ, fld))
88
89#define MLX5_GET_PR(typ, p, fld) ({ \
90 u32 ___t = MLX5_GET(typ, p, fld); \
91 pr_debug(#fld " = 0x%x\n", ___t); \
92 ___t; \
93})
94
95#define MLX5_SET64(typ, p, fld, v) do { \
96 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
97 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
98 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
99} while (0)
100
101#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
102
103#define MLX5_GET64_PR(typ, p, fld) ({ \
104 u64 ___t = MLX5_GET64(typ, p, fld); \
105 pr_debug(#fld " = 0x%llx\n", ___t); \
106 ___t; \
107})
108
109/* Big endian getters */
110#define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
111 __mlx5_64_off(typ, fld)))
112
113#define MLX5_GET_BE(type_t, typ, p, fld) ({ \
114 type_t tmp; \
115 switch (sizeof(tmp)) { \
116 case sizeof(u8): \
117 tmp = (__force type_t)MLX5_GET(typ, p, fld); \
118 break; \
119 case sizeof(u16): \
120 tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
121 break; \
122 case sizeof(u32): \
123 tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
124 break; \
125 case sizeof(u64): \
126 tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
127 break; \
128 } \
129 tmp; \
130 })
131
132enum mlx5_inline_modes {
133 MLX5_INLINE_MODE_NONE,
134 MLX5_INLINE_MODE_L2,
135 MLX5_INLINE_MODE_IP,
136 MLX5_INLINE_MODE_TCP_UDP,
137};
138
139enum {
140 MLX5_MAX_COMMANDS = 32,
141 MLX5_CMD_DATA_BLOCK_SIZE = 512,
142 MLX5_PCI_CMD_XPORT = 7,
143 MLX5_MKEY_BSF_OCTO_SIZE = 4,
144 MLX5_MAX_PSVS = 4,
145};
146
147enum {
148 MLX5_EXTENDED_UD_AV = 0x80000000,
149};
150
151enum {
152 MLX5_CQ_STATE_ARMED = 9,
153 MLX5_CQ_STATE_ALWAYS_ARMED = 0xb,
154 MLX5_CQ_STATE_FIRED = 0xa,
155};
156
157enum {
158 MLX5_STAT_RATE_OFFSET = 5,
159};
160
161enum {
162 MLX5_INLINE_SEG = 0x80000000,
163};
164
165enum {
166 MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
167};
168
169enum {
170 MLX5_MIN_PKEY_TABLE_SIZE = 128,
171 MLX5_MAX_LOG_PKEY_TABLE = 5,
172};
173
174enum {
175 MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
176};
177
178enum {
179 MLX5_PFAULT_SUBTYPE_WQE = 0,
180 MLX5_PFAULT_SUBTYPE_RDMA = 1,
181};
182
183enum {
184 MLX5_PERM_LOCAL_READ = 1 << 2,
185 MLX5_PERM_LOCAL_WRITE = 1 << 3,
186 MLX5_PERM_REMOTE_READ = 1 << 4,
187 MLX5_PERM_REMOTE_WRITE = 1 << 5,
188 MLX5_PERM_ATOMIC = 1 << 6,
189 MLX5_PERM_UMR_EN = 1 << 7,
190};
191
192enum {
193 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
194 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
195 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
196 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
197 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
198};
199
200enum {
201 MLX5_ACCESS_MODE_PA = 0,
202 MLX5_ACCESS_MODE_MTT = 1,
203 MLX5_ACCESS_MODE_KLM = 2
204};
205
206enum {
207 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
208 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
209 MLX5_MKEY_BSF_EN = 1 << 30,
210 MLX5_MKEY_LEN64 = 1 << 31,
211};
212
213enum {
214 MLX5_EN_RD = (u64)1,
215 MLX5_EN_WR = (u64)2
216};
217
218enum {
219 MLX5_BF_REGS_PER_PAGE = 4,
220 MLX5_MAX_UAR_PAGES = 1 << 8,
221 MLX5_NON_FP_BF_REGS_PER_PAGE = 2,
222 MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
223};
224
225enum {
226 MLX5_MKEY_MASK_LEN = 1ull << 0,
227 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
228 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
229 MLX5_MKEY_MASK_PD = 1ull << 7,
230 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
231 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
232 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
233 MLX5_MKEY_MASK_KEY = 1ull << 13,
234 MLX5_MKEY_MASK_QPN = 1ull << 14,
235 MLX5_MKEY_MASK_LR = 1ull << 17,
236 MLX5_MKEY_MASK_LW = 1ull << 18,
237 MLX5_MKEY_MASK_RR = 1ull << 19,
238 MLX5_MKEY_MASK_RW = 1ull << 20,
239 MLX5_MKEY_MASK_A = 1ull << 21,
240 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
241 MLX5_MKEY_MASK_FREE = 1ull << 29,
242};
243
244enum {
245 MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4),
246
247 MLX5_UMR_CHECK_NOT_FREE = (1 << 5),
248 MLX5_UMR_CHECK_FREE = (2 << 5),
249
250 MLX5_UMR_INLINE = (1 << 7),
251};
252
253#define MLX5_UMR_MTT_ALIGNMENT 0x40
254#define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1)
255#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
256
257#define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
258
259enum {
260 MLX5_EVENT_QUEUE_TYPE_QP = 0,
261 MLX5_EVENT_QUEUE_TYPE_RQ = 1,
262 MLX5_EVENT_QUEUE_TYPE_SQ = 2,
263};
264
265enum mlx5_event {
266 MLX5_EVENT_TYPE_COMP = 0x0,
267
268 MLX5_EVENT_TYPE_PATH_MIG = 0x01,
269 MLX5_EVENT_TYPE_COMM_EST = 0x02,
270 MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
271 MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13,
272 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14,
273
274 MLX5_EVENT_TYPE_CQ_ERROR = 0x04,
275 MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
276 MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
277 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
278 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
279 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
280
281 MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
282 MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
283 MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
284 MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
285
286 MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
287 MLX5_EVENT_TYPE_STALL_EVENT = 0x1b,
288
289 MLX5_EVENT_TYPE_CMD = 0x0a,
290 MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb,
291
292 MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
293 MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd,
294};
295
296enum {
297 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
298 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
299 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
300 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
301 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
302 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
303 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
304};
305
306enum {
307 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
308 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
309 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
310 MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
311 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
312 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
313 MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
314 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
315 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
316 MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
317 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
318 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
319};
320
321enum {
322 MLX5_ROCE_VERSION_1 = 0,
323 MLX5_ROCE_VERSION_2 = 2,
324};
325
326enum {
327 MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1,
328 MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2,
329};
330
331enum {
332 MLX5_ROCE_L3_TYPE_IPV4 = 0,
333 MLX5_ROCE_L3_TYPE_IPV6 = 1,
334};
335
336enum {
337 MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1,
338 MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2,
339};
340
341enum {
342 MLX5_OPCODE_NOP = 0x00,
343 MLX5_OPCODE_SEND_INVAL = 0x01,
344 MLX5_OPCODE_RDMA_WRITE = 0x08,
345 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
346 MLX5_OPCODE_SEND = 0x0a,
347 MLX5_OPCODE_SEND_IMM = 0x0b,
348 MLX5_OPCODE_LSO = 0x0e,
349 MLX5_OPCODE_RDMA_READ = 0x10,
350 MLX5_OPCODE_ATOMIC_CS = 0x11,
351 MLX5_OPCODE_ATOMIC_FA = 0x12,
352 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
353 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
354 MLX5_OPCODE_BIND_MW = 0x18,
355 MLX5_OPCODE_CONFIG_CMD = 0x1f,
356
357 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
358 MLX5_RECV_OPCODE_SEND = 0x01,
359 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
360 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
361
362 MLX5_CQE_OPCODE_ERROR = 0x1e,
363 MLX5_CQE_OPCODE_RESIZE = 0x16,
364
365 MLX5_OPCODE_SET_PSV = 0x20,
366 MLX5_OPCODE_GET_PSV = 0x21,
367 MLX5_OPCODE_CHECK_PSV = 0x22,
368 MLX5_OPCODE_RGET_PSV = 0x26,
369 MLX5_OPCODE_RCHECK_PSV = 0x27,
370
371 MLX5_OPCODE_UMR = 0x25,
372
373};
374
375enum {
376 MLX5_SET_PORT_RESET_QKEY = 0,
377 MLX5_SET_PORT_GUID0 = 16,
378 MLX5_SET_PORT_NODE_GUID = 17,
379 MLX5_SET_PORT_SYS_GUID = 18,
380 MLX5_SET_PORT_GID_TABLE = 19,
381 MLX5_SET_PORT_PKEY_TABLE = 20,
382};
383
384enum {
385 MLX5_BW_NO_LIMIT = 0,
386 MLX5_100_MBPS_UNIT = 3,
387 MLX5_GBPS_UNIT = 4,
388};
389
390enum {
391 MLX5_MAX_PAGE_SHIFT = 31
392};
393
394enum {
395 MLX5_ADAPTER_PAGE_SHIFT = 12,
396 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
397};
398
399enum {
400 MLX5_CAP_OFF_CMDIF_CSUM = 46,
401};
402
403enum {
404 /*
405 * Max wqe size for rdma read is 512 bytes, so this
406 * limits our max_sge_rd as the wqe needs to fit:
407 * - ctrl segment (16 bytes)
408 * - rdma segment (16 bytes)
409 * - scatter elements (16 bytes each)
410 */
411 MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16
412};
413
414struct mlx5_inbox_hdr {
415 __be16 opcode;
416 u8 rsvd[4];
417 __be16 opmod;
418};
419
420struct mlx5_outbox_hdr {
421 u8 status;
422 u8 rsvd[3];
423 __be32 syndrome;
424};
425
426struct mlx5_cmd_query_adapter_mbox_in {
427 struct mlx5_inbox_hdr hdr;
428 u8 rsvd[8];
429};
430
431struct mlx5_cmd_query_adapter_mbox_out {
432 struct mlx5_outbox_hdr hdr;
433 u8 rsvd0[24];
434 u8 intapin;
435 u8 rsvd1[13];
436 __be16 vsd_vendor_id;
437 u8 vsd[208];
438 u8 vsd_psid[16];
439};
440
441enum mlx5_odp_transport_cap_bits {
442 MLX5_ODP_SUPPORT_SEND = 1 << 31,
443 MLX5_ODP_SUPPORT_RECV = 1 << 30,
444 MLX5_ODP_SUPPORT_WRITE = 1 << 29,
445 MLX5_ODP_SUPPORT_READ = 1 << 28,
446};
447
448struct mlx5_odp_caps {
449 char reserved[0x10];
450 struct {
451 __be32 rc_odp_caps;
452 __be32 uc_odp_caps;
453 __be32 ud_odp_caps;
454 } per_transport_caps;
455 char reserved2[0xe4];
456};
457
458struct mlx5_cmd_init_hca_mbox_in {
459 struct mlx5_inbox_hdr hdr;
460 u8 rsvd0[2];
461 __be16 profile;
462 u8 rsvd1[4];
463};
464
465struct mlx5_cmd_init_hca_mbox_out {
466 struct mlx5_outbox_hdr hdr;
467 u8 rsvd[8];
468};
469
470struct mlx5_cmd_teardown_hca_mbox_in {
471 struct mlx5_inbox_hdr hdr;
472 u8 rsvd0[2];
473 __be16 profile;
474 u8 rsvd1[4];
475};
476
477struct mlx5_cmd_teardown_hca_mbox_out {
478 struct mlx5_outbox_hdr hdr;
479 u8 rsvd[8];
480};
481
482struct mlx5_cmd_layout {
483 u8 type;
484 u8 rsvd0[3];
485 __be32 inlen;
486 __be64 in_ptr;
487 __be32 in[4];
488 __be32 out[4];
489 __be64 out_ptr;
490 __be32 outlen;
491 u8 token;
492 u8 sig;
493 u8 rsvd1;
494 u8 status_own;
495};
496
497
498struct health_buffer {
499 __be32 assert_var[5];
500 __be32 rsvd0[3];
501 __be32 assert_exit_ptr;
502 __be32 assert_callra;
503 __be32 rsvd1[2];
504 __be32 fw_ver;
505 __be32 hw_id;
506 __be32 rsvd2;
507 u8 irisc_index;
508 u8 synd;
509 __be16 ext_synd;
510};
511
512struct mlx5_init_seg {
513 __be32 fw_rev;
514 __be32 cmdif_rev_fw_sub;
515 __be32 rsvd0[2];
516 __be32 cmdq_addr_h;
517 __be32 cmdq_addr_l_sz;
518 __be32 cmd_dbell;
519 __be32 rsvd1[120];
520 __be32 initializing;
521 struct health_buffer health;
522 __be32 rsvd2[880];
523 __be32 internal_timer_h;
524 __be32 internal_timer_l;
525 __be32 rsvd3[2];
526 __be32 health_counter;
527 __be32 rsvd4[1019];
528 __be64 ieee1588_clk;
529 __be32 ieee1588_clk_type;
530 __be32 clr_intx;
531};
532
533struct mlx5_eqe_comp {
534 __be32 reserved[6];
535 __be32 cqn;
536};
537
538struct mlx5_eqe_qp_srq {
539 __be32 reserved1[5];
540 u8 type;
541 u8 reserved2[3];
542 __be32 qp_srq_n;
543};
544
545struct mlx5_eqe_cq_err {
546 __be32 cqn;
547 u8 reserved1[7];
548 u8 syndrome;
549};
550
551struct mlx5_eqe_port_state {
552 u8 reserved0[8];
553 u8 port;
554};
555
556struct mlx5_eqe_gpio {
557 __be32 reserved0[2];
558 __be64 gpio_event;
559};
560
561struct mlx5_eqe_congestion {
562 u8 type;
563 u8 rsvd0;
564 u8 congestion_level;
565};
566
567struct mlx5_eqe_stall_vl {
568 u8 rsvd0[3];
569 u8 port_vl;
570};
571
572struct mlx5_eqe_cmd {
573 __be32 vector;
574 __be32 rsvd[6];
575};
576
577struct mlx5_eqe_page_req {
578 u8 rsvd0[2];
579 __be16 func_id;
580 __be32 num_pages;
581 __be32 rsvd1[5];
582};
583
584struct mlx5_eqe_page_fault {
585 __be32 bytes_committed;
586 union {
587 struct {
588 u16 reserved1;
589 __be16 wqe_index;
590 u16 reserved2;
591 __be16 packet_length;
592 u8 reserved3[12];
593 } __packed wqe;
594 struct {
595 __be32 r_key;
596 u16 reserved1;
597 __be16 packet_length;
598 __be32 rdma_op_len;
599 __be64 rdma_va;
600 } __packed rdma;
601 } __packed;
602 __be32 flags_qpn;
603} __packed;
604
605struct mlx5_eqe_vport_change {
606 u8 rsvd0[2];
607 __be16 vport_num;
608 __be32 rsvd1[6];
609} __packed;
610
611union ev_data {
612 __be32 raw[7];
613 struct mlx5_eqe_cmd cmd;
614 struct mlx5_eqe_comp comp;
615 struct mlx5_eqe_qp_srq qp_srq;
616 struct mlx5_eqe_cq_err cq_err;
617 struct mlx5_eqe_port_state port;
618 struct mlx5_eqe_gpio gpio;
619 struct mlx5_eqe_congestion cong;
620 struct mlx5_eqe_stall_vl stall_vl;
621 struct mlx5_eqe_page_req req_pages;
622 struct mlx5_eqe_page_fault page_fault;
623 struct mlx5_eqe_vport_change vport_change;
624} __packed;
625
626struct mlx5_eqe {
627 u8 rsvd0;
628 u8 type;
629 u8 rsvd1;
630 u8 sub_type;
631 __be32 rsvd2[7];
632 union ev_data data;
633 __be16 rsvd3;
634 u8 signature;
635 u8 owner;
636} __packed;
637
638struct mlx5_cmd_prot_block {
639 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
640 u8 rsvd0[48];
641 __be64 next;
642 __be32 block_num;
643 u8 rsvd1;
644 u8 token;
645 u8 ctrl_sig;
646 u8 sig;
647};
648
649enum {
650 MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
651};
652
653struct mlx5_err_cqe {
654 u8 rsvd0[32];
655 __be32 srqn;
656 u8 rsvd1[18];
657 u8 vendor_err_synd;
658 u8 syndrome;
659 __be32 s_wqe_opcode_qpn;
660 __be16 wqe_counter;
661 u8 signature;
662 u8 op_own;
663};
664
665struct mlx5_cqe64 {
666 u8 outer_l3_tunneled;
667 u8 rsvd0;
668 __be16 wqe_id;
669 u8 lro_tcppsh_abort_dupack;
670 u8 lro_min_ttl;
671 __be16 lro_tcp_win;
672 __be32 lro_ack_seq_num;
673 __be32 rss_hash_result;
674 u8 rss_hash_type;
675 u8 ml_path;
676 u8 rsvd20[2];
677 __be16 check_sum;
678 __be16 slid;
679 __be32 flags_rqpn;
680 u8 hds_ip_ext;
681 u8 l4_l3_hdr_type;
682 __be16 vlan_info;
683 __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
684 __be32 imm_inval_pkey;
685 u8 rsvd40[4];
686 __be32 byte_cnt;
687 __be32 timestamp_h;
688 __be32 timestamp_l;
689 __be32 sop_drop_qpn;
690 __be16 wqe_counter;
691 u8 signature;
692 u8 op_own;
693};
694
695struct mlx5_mini_cqe8 {
696 union {
697 __be32 rx_hash_result;
698 struct {
699 __be16 checksum;
700 __be16 rsvd;
701 };
702 struct {
703 __be16 wqe_counter;
704 u8 s_wqe_opcode;
705 u8 reserved;
706 } s_wqe_info;
707 };
708 __be32 byte_cnt;
709};
710
711enum {
712 MLX5_NO_INLINE_DATA,
713 MLX5_INLINE_DATA32_SEG,
714 MLX5_INLINE_DATA64_SEG,
715 MLX5_COMPRESSED,
716};
717
718enum {
719 MLX5_CQE_FORMAT_CSUM = 0x1,
720};
721
722#define MLX5_MINI_CQE_ARRAY_SIZE 8
723
724static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
725{
726 return (cqe->op_own >> 2) & 0x3;
727}
728
729static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
730{
731 return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
732}
733
734static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
735{
736 return (cqe->l4_l3_hdr_type >> 4) & 0x7;
737}
738
739static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
740{
741 return (cqe->l4_l3_hdr_type >> 2) & 0x3;
742}
743
744static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe)
745{
746 return cqe->outer_l3_tunneled & 0x1;
747}
748
749static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
750{
751 return !!(cqe->l4_l3_hdr_type & 0x1);
752}
753
754static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
755{
756 u32 hi, lo;
757
758 hi = be32_to_cpu(cqe->timestamp_h);
759 lo = be32_to_cpu(cqe->timestamp_l);
760
761 return (u64)lo | ((u64)hi << 32);
762}
763
764struct mpwrq_cqe_bc {
765 __be16 filler_consumed_strides;
766 __be16 byte_cnt;
767};
768
769static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
770{
771 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
772
773 return be16_to_cpu(bc->byte_cnt);
774}
775
776static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
777{
778 return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
779}
780
781static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
782{
783 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
784
785 return mpwrq_get_cqe_bc_consumed_strides(bc);
786}
787
788static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
789{
790 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
791
792 return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
793}
794
795static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
796{
797 return be16_to_cpu(cqe->wqe_counter);
798}
799
800enum {
801 CQE_L4_HDR_TYPE_NONE = 0x0,
802 CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1,
803 CQE_L4_HDR_TYPE_UDP = 0x2,
804 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3,
805 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4,
806};
807
808enum {
809 CQE_RSS_HTYPE_IP = 0x3 << 6,
810 CQE_RSS_HTYPE_L4 = 0x3 << 2,
811};
812
813enum {
814 MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0,
815 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1,
816 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2,
817};
818
819enum {
820 CQE_L2_OK = 1 << 0,
821 CQE_L3_OK = 1 << 1,
822 CQE_L4_OK = 1 << 2,
823};
824
825struct mlx5_sig_err_cqe {
826 u8 rsvd0[16];
827 __be32 expected_trans_sig;
828 __be32 actual_trans_sig;
829 __be32 expected_reftag;
830 __be32 actual_reftag;
831 __be16 syndrome;
832 u8 rsvd22[2];
833 __be32 mkey;
834 __be64 err_offset;
835 u8 rsvd30[8];
836 __be32 qpn;
837 u8 rsvd38[2];
838 u8 signature;
839 u8 op_own;
840};
841
842struct mlx5_wqe_srq_next_seg {
843 u8 rsvd0[2];
844 __be16 next_wqe_index;
845 u8 signature;
846 u8 rsvd1[11];
847};
848
849union mlx5_ext_cqe {
850 struct ib_grh grh;
851 u8 inl[64];
852};
853
854struct mlx5_cqe128 {
855 union mlx5_ext_cqe inl_grh;
856 struct mlx5_cqe64 cqe64;
857};
858
859struct mlx5_srq_ctx {
860 u8 state_log_sz;
861 u8 rsvd0[3];
862 __be32 flags_xrcd;
863 __be32 pgoff_cqn;
864 u8 rsvd1[4];
865 u8 log_pg_sz;
866 u8 rsvd2[7];
867 __be32 pd;
868 __be16 lwm;
869 __be16 wqe_cnt;
870 u8 rsvd3[8];
871 __be64 db_record;
872};
873
874struct mlx5_create_srq_mbox_in {
875 struct mlx5_inbox_hdr hdr;
876 __be32 input_srqn;
877 u8 rsvd0[4];
878 struct mlx5_srq_ctx ctx;
879 u8 rsvd1[208];
880 __be64 pas[0];
881};
882
883struct mlx5_create_srq_mbox_out {
884 struct mlx5_outbox_hdr hdr;
885 __be32 srqn;
886 u8 rsvd[4];
887};
888
889struct mlx5_destroy_srq_mbox_in {
890 struct mlx5_inbox_hdr hdr;
891 __be32 srqn;
892 u8 rsvd[4];
893};
894
895struct mlx5_destroy_srq_mbox_out {
896 struct mlx5_outbox_hdr hdr;
897 u8 rsvd[8];
898};
899
900struct mlx5_query_srq_mbox_in {
901 struct mlx5_inbox_hdr hdr;
902 __be32 srqn;
903 u8 rsvd0[4];
904};
905
906struct mlx5_query_srq_mbox_out {
907 struct mlx5_outbox_hdr hdr;
908 u8 rsvd0[8];
909 struct mlx5_srq_ctx ctx;
910 u8 rsvd1[32];
911 __be64 pas[0];
912};
913
914struct mlx5_arm_srq_mbox_in {
915 struct mlx5_inbox_hdr hdr;
916 __be32 srqn;
917 __be16 rsvd;
918 __be16 lwm;
919};
920
921struct mlx5_arm_srq_mbox_out {
922 struct mlx5_outbox_hdr hdr;
923 u8 rsvd[8];
924};
925
926struct mlx5_cq_context {
927 u8 status;
928 u8 cqe_sz_flags;
929 u8 st;
930 u8 rsvd3;
931 u8 rsvd4[6];
932 __be16 page_offset;
933 __be32 log_sz_usr_page;
934 __be16 cq_period;
935 __be16 cq_max_count;
936 __be16 rsvd20;
937 __be16 c_eqn;
938 u8 log_pg_sz;
939 u8 rsvd25[7];
940 __be32 last_notified_index;
941 __be32 solicit_producer_index;
942 __be32 consumer_counter;
943 __be32 producer_counter;
944 u8 rsvd48[8];
945 __be64 db_record_addr;
946};
947
948struct mlx5_create_cq_mbox_in {
949 struct mlx5_inbox_hdr hdr;
950 __be32 input_cqn;
951 u8 rsvdx[4];
952 struct mlx5_cq_context ctx;
953 u8 rsvd6[192];
954 __be64 pas[0];
955};
956
957struct mlx5_create_cq_mbox_out {
958 struct mlx5_outbox_hdr hdr;
959 __be32 cqn;
960 u8 rsvd0[4];
961};
962
963struct mlx5_destroy_cq_mbox_in {
964 struct mlx5_inbox_hdr hdr;
965 __be32 cqn;
966 u8 rsvd0[4];
967};
968
969struct mlx5_destroy_cq_mbox_out {
970 struct mlx5_outbox_hdr hdr;
971 u8 rsvd0[8];
972};
973
974struct mlx5_query_cq_mbox_in {
975 struct mlx5_inbox_hdr hdr;
976 __be32 cqn;
977 u8 rsvd0[4];
978};
979
980struct mlx5_query_cq_mbox_out {
981 struct mlx5_outbox_hdr hdr;
982 u8 rsvd0[8];
983 struct mlx5_cq_context ctx;
984 u8 rsvd6[16];
985 __be64 pas[0];
986};
987
988struct mlx5_modify_cq_mbox_in {
989 struct mlx5_inbox_hdr hdr;
990 __be32 cqn;
991 __be32 field_select;
992 struct mlx5_cq_context ctx;
993 u8 rsvd[192];
994 __be64 pas[0];
995};
996
997struct mlx5_modify_cq_mbox_out {
998 struct mlx5_outbox_hdr hdr;
999 u8 rsvd[8];
1000};
1001
1002struct mlx5_enable_hca_mbox_in {
1003 struct mlx5_inbox_hdr hdr;
1004 u8 rsvd[8];
1005};
1006
1007struct mlx5_enable_hca_mbox_out {
1008 struct mlx5_outbox_hdr hdr;
1009 u8 rsvd[8];
1010};
1011
1012struct mlx5_disable_hca_mbox_in {
1013 struct mlx5_inbox_hdr hdr;
1014 u8 rsvd[8];
1015};
1016
1017struct mlx5_disable_hca_mbox_out {
1018 struct mlx5_outbox_hdr hdr;
1019 u8 rsvd[8];
1020};
1021
1022struct mlx5_eq_context {
1023 u8 status;
1024 u8 ec_oi;
1025 u8 st;
1026 u8 rsvd2[7];
1027 __be16 page_pffset;
1028 __be32 log_sz_usr_page;
1029 u8 rsvd3[7];
1030 u8 intr;
1031 u8 log_page_size;
1032 u8 rsvd4[15];
1033 __be32 consumer_counter;
1034 __be32 produser_counter;
1035 u8 rsvd5[16];
1036};
1037
1038struct mlx5_create_eq_mbox_in {
1039 struct mlx5_inbox_hdr hdr;
1040 u8 rsvd0[3];
1041 u8 input_eqn;
1042 u8 rsvd1[4];
1043 struct mlx5_eq_context ctx;
1044 u8 rsvd2[8];
1045 __be64 events_mask;
1046 u8 rsvd3[176];
1047 __be64 pas[0];
1048};
1049
1050struct mlx5_create_eq_mbox_out {
1051 struct mlx5_outbox_hdr hdr;
1052 u8 rsvd0[3];
1053 u8 eq_number;
1054 u8 rsvd1[4];
1055};
1056
1057struct mlx5_destroy_eq_mbox_in {
1058 struct mlx5_inbox_hdr hdr;
1059 u8 rsvd0[3];
1060 u8 eqn;
1061 u8 rsvd1[4];
1062};
1063
1064struct mlx5_destroy_eq_mbox_out {
1065 struct mlx5_outbox_hdr hdr;
1066 u8 rsvd[8];
1067};
1068
1069struct mlx5_map_eq_mbox_in {
1070 struct mlx5_inbox_hdr hdr;
1071 __be64 mask;
1072 u8 mu;
1073 u8 rsvd0[2];
1074 u8 eqn;
1075 u8 rsvd1[24];
1076};
1077
1078struct mlx5_map_eq_mbox_out {
1079 struct mlx5_outbox_hdr hdr;
1080 u8 rsvd[8];
1081};
1082
1083struct mlx5_query_eq_mbox_in {
1084 struct mlx5_inbox_hdr hdr;
1085 u8 rsvd0[3];
1086 u8 eqn;
1087 u8 rsvd1[4];
1088};
1089
1090struct mlx5_query_eq_mbox_out {
1091 struct mlx5_outbox_hdr hdr;
1092 u8 rsvd[8];
1093 struct mlx5_eq_context ctx;
1094};
1095
1096enum {
1097 MLX5_MKEY_STATUS_FREE = 1 << 6,
1098};
1099
1100struct mlx5_mkey_seg {
1101 /* This is a two bit field occupying bits 31-30.
1102 * bit 31 is always 0,
1103 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
1104 */
1105 u8 status;
1106 u8 pcie_control;
1107 u8 flags;
1108 u8 version;
1109 __be32 qpn_mkey7_0;
1110 u8 rsvd1[4];
1111 __be32 flags_pd;
1112 __be64 start_addr;
1113 __be64 len;
1114 __be32 bsfs_octo_size;
1115 u8 rsvd2[16];
1116 __be32 xlt_oct_size;
1117 u8 rsvd3[3];
1118 u8 log2_page_size;
1119 u8 rsvd4[4];
1120};
1121
1122struct mlx5_query_special_ctxs_mbox_in {
1123 struct mlx5_inbox_hdr hdr;
1124 u8 rsvd[8];
1125};
1126
1127struct mlx5_query_special_ctxs_mbox_out {
1128 struct mlx5_outbox_hdr hdr;
1129 __be32 dump_fill_mkey;
1130 __be32 reserved_lkey;
1131};
1132
1133struct mlx5_create_mkey_mbox_in {
1134 struct mlx5_inbox_hdr hdr;
1135 __be32 input_mkey_index;
1136 __be32 flags;
1137 struct mlx5_mkey_seg seg;
1138 u8 rsvd1[16];
1139 __be32 xlat_oct_act_size;
1140 __be32 rsvd2;
1141 u8 rsvd3[168];
1142 __be64 pas[0];
1143};
1144
1145struct mlx5_create_mkey_mbox_out {
1146 struct mlx5_outbox_hdr hdr;
1147 __be32 mkey;
1148 u8 rsvd[4];
1149};
1150
1151struct mlx5_destroy_mkey_mbox_in {
1152 struct mlx5_inbox_hdr hdr;
1153 __be32 mkey;
1154 u8 rsvd[4];
1155};
1156
1157struct mlx5_destroy_mkey_mbox_out {
1158 struct mlx5_outbox_hdr hdr;
1159 u8 rsvd[8];
1160};
1161
1162struct mlx5_query_mkey_mbox_in {
1163 struct mlx5_inbox_hdr hdr;
1164 __be32 mkey;
1165};
1166
1167struct mlx5_query_mkey_mbox_out {
1168 struct mlx5_outbox_hdr hdr;
1169 __be64 pas[0];
1170};
1171
1172struct mlx5_modify_mkey_mbox_in {
1173 struct mlx5_inbox_hdr hdr;
1174 __be32 mkey;
1175 __be64 pas[0];
1176};
1177
1178struct mlx5_modify_mkey_mbox_out {
1179 struct mlx5_outbox_hdr hdr;
1180 u8 rsvd[8];
1181};
1182
1183struct mlx5_dump_mkey_mbox_in {
1184 struct mlx5_inbox_hdr hdr;
1185};
1186
1187struct mlx5_dump_mkey_mbox_out {
1188 struct mlx5_outbox_hdr hdr;
1189 __be32 mkey;
1190};
1191
1192struct mlx5_mad_ifc_mbox_in {
1193 struct mlx5_inbox_hdr hdr;
1194 __be16 remote_lid;
1195 u8 rsvd0;
1196 u8 port;
1197 u8 rsvd1[4];
1198 u8 data[256];
1199};
1200
1201struct mlx5_mad_ifc_mbox_out {
1202 struct mlx5_outbox_hdr hdr;
1203 u8 rsvd[8];
1204 u8 data[256];
1205};
1206
1207struct mlx5_access_reg_mbox_in {
1208 struct mlx5_inbox_hdr hdr;
1209 u8 rsvd0[2];
1210 __be16 register_id;
1211 __be32 arg;
1212 __be32 data[0];
1213};
1214
1215struct mlx5_access_reg_mbox_out {
1216 struct mlx5_outbox_hdr hdr;
1217 u8 rsvd[8];
1218 __be32 data[0];
1219};
1220
1221#define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
1222
1223enum {
1224 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
1225};
1226
1227struct mlx5_allocate_psv_in {
1228 struct mlx5_inbox_hdr hdr;
1229 __be32 npsv_pd;
1230 __be32 rsvd_psv0;
1231};
1232
1233struct mlx5_allocate_psv_out {
1234 struct mlx5_outbox_hdr hdr;
1235 u8 rsvd[8];
1236 __be32 psv_idx[4];
1237};
1238
1239struct mlx5_destroy_psv_in {
1240 struct mlx5_inbox_hdr hdr;
1241 __be32 psv_number;
1242 u8 rsvd[4];
1243};
1244
1245struct mlx5_destroy_psv_out {
1246 struct mlx5_outbox_hdr hdr;
1247 u8 rsvd[8];
1248};
1249
1250enum {
1251 VPORT_STATE_DOWN = 0x0,
1252 VPORT_STATE_UP = 0x1,
1253};
1254
1255enum {
1256 MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0,
1257 MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1,
1258 MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2,
1259};
1260
1261enum {
1262 MLX5_L3_PROT_TYPE_IPV4 = 0,
1263 MLX5_L3_PROT_TYPE_IPV6 = 1,
1264};
1265
1266enum {
1267 MLX5_L4_PROT_TYPE_TCP = 0,
1268 MLX5_L4_PROT_TYPE_UDP = 1,
1269};
1270
1271enum {
1272 MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0,
1273 MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1,
1274 MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2,
1275 MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3,
1276 MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4,
1277};
1278
1279enum {
1280 MLX5_MATCH_OUTER_HEADERS = 1 << 0,
1281 MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
1282 MLX5_MATCH_INNER_HEADERS = 1 << 2,
1283
1284};
1285
1286enum {
1287 MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0,
1288 MLX5_FLOW_TABLE_TYPE_ESWITCH = 4,
1289};
1290
1291enum {
1292 MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0,
1293 MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1,
1294 MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2,
1295};
1296
1297enum mlx5_list_type {
1298 MLX5_NVPRT_LIST_TYPE_UC = 0x0,
1299 MLX5_NVPRT_LIST_TYPE_MC = 0x1,
1300 MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
1301};
1302
1303enum {
1304 MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1305 MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1,
1306};
1307
1308enum mlx5_wol_mode {
1309 MLX5_WOL_DISABLE = 0,
1310 MLX5_WOL_SECURED_MAGIC = 1 << 1,
1311 MLX5_WOL_MAGIC = 1 << 2,
1312 MLX5_WOL_ARP = 1 << 3,
1313 MLX5_WOL_BROADCAST = 1 << 4,
1314 MLX5_WOL_MULTICAST = 1 << 5,
1315 MLX5_WOL_UNICAST = 1 << 6,
1316 MLX5_WOL_PHY_ACTIVITY = 1 << 7,
1317};
1318
1319/* MLX5 DEV CAPs */
1320
1321/* TODO: EAT.ME */
1322enum mlx5_cap_mode {
1323 HCA_CAP_OPMOD_GET_MAX = 0,
1324 HCA_CAP_OPMOD_GET_CUR = 1,
1325};
1326
1327enum mlx5_cap_type {
1328 MLX5_CAP_GENERAL = 0,
1329 MLX5_CAP_ETHERNET_OFFLOADS,
1330 MLX5_CAP_ODP,
1331 MLX5_CAP_ATOMIC,
1332 MLX5_CAP_ROCE,
1333 MLX5_CAP_IPOIB_OFFLOADS,
1334 MLX5_CAP_EOIB_OFFLOADS,
1335 MLX5_CAP_FLOW_TABLE,
1336 MLX5_CAP_ESWITCH_FLOW_TABLE,
1337 MLX5_CAP_ESWITCH,
1338 MLX5_CAP_RESERVED,
1339 MLX5_CAP_VECTOR_CALC,
1340 MLX5_CAP_QOS,
1341 /* NUM OF CAP Types */
1342 MLX5_CAP_NUM
1343};
1344
1345/* GET Dev Caps macros */
1346#define MLX5_CAP_GEN(mdev, cap) \
1347 MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
1348
1349#define MLX5_CAP_GEN_MAX(mdev, cap) \
1350 MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
1351
1352#define MLX5_CAP_ETH(mdev, cap) \
1353 MLX5_GET(per_protocol_networking_offload_caps,\
1354 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1355
1356#define MLX5_CAP_ETH_MAX(mdev, cap) \
1357 MLX5_GET(per_protocol_networking_offload_caps,\
1358 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1359
1360#define MLX5_CAP_ROCE(mdev, cap) \
1361 MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
1362
1363#define MLX5_CAP_ROCE_MAX(mdev, cap) \
1364 MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
1365
1366#define MLX5_CAP_ATOMIC(mdev, cap) \
1367 MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1368
1369#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1370 MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1371
1372#define MLX5_CAP_FLOWTABLE(mdev, cap) \
1373 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1374
1375#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1376 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1377
1378#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
1379 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
1380
1381#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
1382 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
1383
1384#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1385 MLX5_GET(flow_table_eswitch_cap, \
1386 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1387
1388#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1389 MLX5_GET(flow_table_eswitch_cap, \
1390 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1391
1392#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1393 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1394
1395#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1396 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1397
1398#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1399 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1400
1401#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1402 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1403
1404#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1405 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1406
1407#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1408 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1409
1410#define MLX5_CAP_ESW(mdev, cap) \
1411 MLX5_GET(e_switch_cap, \
1412 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
1413
1414#define MLX5_CAP_ESW_MAX(mdev, cap) \
1415 MLX5_GET(e_switch_cap, \
1416 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)
1417
1418#define MLX5_CAP_ODP(mdev, cap)\
1419 MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1420
1421#define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1422 MLX5_GET(vector_calc_cap, \
1423 mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap)
1424
1425#define MLX5_CAP_QOS(mdev, cap)\
1426 MLX5_GET(qos_cap, mdev->hca_caps_cur[MLX5_CAP_QOS], cap)
1427
1428enum {
1429 MLX5_CMD_STAT_OK = 0x0,
1430 MLX5_CMD_STAT_INT_ERR = 0x1,
1431 MLX5_CMD_STAT_BAD_OP_ERR = 0x2,
1432 MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3,
1433 MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4,
1434 MLX5_CMD_STAT_BAD_RES_ERR = 0x5,
1435 MLX5_CMD_STAT_RES_BUSY = 0x6,
1436 MLX5_CMD_STAT_LIM_ERR = 0x8,
1437 MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9,
1438 MLX5_CMD_STAT_IX_ERR = 0xa,
1439 MLX5_CMD_STAT_NO_RES_ERR = 0xf,
1440 MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50,
1441 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51,
1442 MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10,
1443 MLX5_CMD_STAT_BAD_PKT_ERR = 0x30,
1444 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
1445};
1446
1447enum {
1448 MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0,
1449 MLX5_RFC_2863_COUNTERS_GROUP = 0x1,
1450 MLX5_RFC_2819_COUNTERS_GROUP = 0x2,
1451 MLX5_RFC_3635_COUNTERS_GROUP = 0x3,
1452 MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1453 MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10,
1454 MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1455 MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12,
1456 MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
1457};
1458
1459static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1460{
1461 if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1462 return 0;
1463 return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1464}
1465
1466#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
1467#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
1468#define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1469#define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1470 MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1471 MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1472
1473#endif /* MLX5_DEVICE_H */