Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
52#define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
53#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
54#define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
55#define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf))
56#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
57#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
58#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
59#define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
60#define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_bit_off(typ, fld))
61#define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
62
63#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
64#define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
65#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
66#define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
67#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
68#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
69#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
70#define MLX5_ADDR_OF(typ, p, fld) ((void *)((uint8_t *)(p) + MLX5_BYTE_OFF(typ, fld)))
71
72/* insert a value to a struct */
73#define MLX5_SET(typ, p, fld, v) do { \
74 u32 _v = v; \
75 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
76 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
77 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
78 (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \
79 << __mlx5_dw_bit_off(typ, fld))); \
80} while (0)
81
82#define MLX5_ARRAY_SET(typ, p, fld, idx, v) do { \
83 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 32); \
84 MLX5_SET(typ, p, fld[idx], v); \
85} while (0)
86
87#define MLX5_SET_TO_ONES(typ, p, fld) do { \
88 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
89 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
90 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
91 (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
92 << __mlx5_dw_bit_off(typ, fld))); \
93} while (0)
94
95#define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
96__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
97__mlx5_mask(typ, fld))
98
99#define MLX5_GET_PR(typ, p, fld) ({ \
100 u32 ___t = MLX5_GET(typ, p, fld); \
101 pr_debug(#fld " = 0x%x\n", ___t); \
102 ___t; \
103})
104
105#define __MLX5_SET64(typ, p, fld, v) do { \
106 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
107 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
108} while (0)
109
110#define MLX5_SET64(typ, p, fld, v) do { \
111 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
112 __MLX5_SET64(typ, p, fld, v); \
113} while (0)
114
115#define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \
116 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
117 __MLX5_SET64(typ, p, fld[idx], v); \
118} while (0)
119
120#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
121
122#define MLX5_GET64_PR(typ, p, fld) ({ \
123 u64 ___t = MLX5_GET64(typ, p, fld); \
124 pr_debug(#fld " = 0x%llx\n", ___t); \
125 ___t; \
126})
127
128#define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\
129__mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
130__mlx5_mask16(typ, fld))
131
132#define MLX5_SET16(typ, p, fld, v) do { \
133 u16 _v = v; \
134 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16); \
135 *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
136 cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \
137 (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \
138 << __mlx5_16_bit_off(typ, fld))); \
139} while (0)
140
141/* Big endian getters */
142#define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
143 __mlx5_64_off(typ, fld)))
144
145#define MLX5_GET_BE(type_t, typ, p, fld) ({ \
146 type_t tmp; \
147 switch (sizeof(tmp)) { \
148 case sizeof(u8): \
149 tmp = (__force type_t)MLX5_GET(typ, p, fld); \
150 break; \
151 case sizeof(u16): \
152 tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
153 break; \
154 case sizeof(u32): \
155 tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
156 break; \
157 case sizeof(u64): \
158 tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
159 break; \
160 } \
161 tmp; \
162 })
163
164enum mlx5_inline_modes {
165 MLX5_INLINE_MODE_NONE,
166 MLX5_INLINE_MODE_L2,
167 MLX5_INLINE_MODE_IP,
168 MLX5_INLINE_MODE_TCP_UDP,
169};
170
171enum {
172 MLX5_MAX_COMMANDS = 32,
173 MLX5_CMD_DATA_BLOCK_SIZE = 512,
174 MLX5_PCI_CMD_XPORT = 7,
175 MLX5_MKEY_BSF_OCTO_SIZE = 4,
176 MLX5_MAX_PSVS = 4,
177};
178
179enum {
180 MLX5_EXTENDED_UD_AV = 0x80000000,
181};
182
183enum {
184 MLX5_CQ_STATE_ARMED = 9,
185 MLX5_CQ_STATE_ALWAYS_ARMED = 0xb,
186 MLX5_CQ_STATE_FIRED = 0xa,
187};
188
189enum {
190 MLX5_STAT_RATE_OFFSET = 5,
191};
192
193enum {
194 MLX5_INLINE_SEG = 0x80000000,
195};
196
197enum {
198 MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
199};
200
201enum {
202 MLX5_MIN_PKEY_TABLE_SIZE = 128,
203 MLX5_MAX_LOG_PKEY_TABLE = 5,
204};
205
206enum {
207 MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
208};
209
210enum {
211 MLX5_PFAULT_SUBTYPE_WQE = 0,
212 MLX5_PFAULT_SUBTYPE_RDMA = 1,
213};
214
215enum wqe_page_fault_type {
216 MLX5_WQE_PF_TYPE_RMP = 0,
217 MLX5_WQE_PF_TYPE_REQ_SEND_OR_WRITE = 1,
218 MLX5_WQE_PF_TYPE_RESP = 2,
219 MLX5_WQE_PF_TYPE_REQ_READ_OR_ATOMIC = 3,
220};
221
222enum {
223 MLX5_PERM_LOCAL_READ = 1 << 2,
224 MLX5_PERM_LOCAL_WRITE = 1 << 3,
225 MLX5_PERM_REMOTE_READ = 1 << 4,
226 MLX5_PERM_REMOTE_WRITE = 1 << 5,
227 MLX5_PERM_ATOMIC = 1 << 6,
228 MLX5_PERM_UMR_EN = 1 << 7,
229};
230
231enum {
232 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
233 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
234 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
235 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
236 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
237};
238
239enum {
240 MLX5_EN_RD = (u64)1,
241 MLX5_EN_WR = (u64)2
242};
243
244enum {
245 MLX5_ADAPTER_PAGE_SHIFT = 12,
246 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
247};
248
249enum {
250 MLX5_BFREGS_PER_UAR = 4,
251 MLX5_MAX_UARS = 1 << 8,
252 MLX5_NON_FP_BFREGS_PER_UAR = 2,
253 MLX5_FP_BFREGS_PER_UAR = MLX5_BFREGS_PER_UAR -
254 MLX5_NON_FP_BFREGS_PER_UAR,
255 MLX5_MAX_BFREGS = MLX5_MAX_UARS *
256 MLX5_NON_FP_BFREGS_PER_UAR,
257 MLX5_UARS_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
258 MLX5_NON_FP_BFREGS_IN_PAGE = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE,
259 MLX5_MIN_DYN_BFREGS = 512,
260 MLX5_MAX_DYN_BFREGS = 1024,
261};
262
263enum {
264 MLX5_MKEY_MASK_LEN = 1ull << 0,
265 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
266 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
267 MLX5_MKEY_MASK_PD = 1ull << 7,
268 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
269 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
270 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
271 MLX5_MKEY_MASK_KEY = 1ull << 13,
272 MLX5_MKEY_MASK_QPN = 1ull << 14,
273 MLX5_MKEY_MASK_LR = 1ull << 17,
274 MLX5_MKEY_MASK_LW = 1ull << 18,
275 MLX5_MKEY_MASK_RR = 1ull << 19,
276 MLX5_MKEY_MASK_RW = 1ull << 20,
277 MLX5_MKEY_MASK_A = 1ull << 21,
278 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
279 MLX5_MKEY_MASK_RELAXED_ORDERING_WRITE = 1ull << 25,
280 MLX5_MKEY_MASK_FREE = 1ull << 29,
281 MLX5_MKEY_MASK_RELAXED_ORDERING_READ = 1ull << 47,
282};
283
284enum {
285 MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4),
286
287 MLX5_UMR_CHECK_NOT_FREE = (1 << 5),
288 MLX5_UMR_CHECK_FREE = (2 << 5),
289
290 MLX5_UMR_INLINE = (1 << 7),
291};
292
293#define MLX5_UMR_KLM_ALIGNMENT 4
294#define MLX5_UMR_MTT_ALIGNMENT 0x40
295#define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1)
296#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
297
298#define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
299
300enum {
301 MLX5_EVENT_QUEUE_TYPE_QP = 0,
302 MLX5_EVENT_QUEUE_TYPE_RQ = 1,
303 MLX5_EVENT_QUEUE_TYPE_SQ = 2,
304 MLX5_EVENT_QUEUE_TYPE_DCT = 6,
305};
306
307/* mlx5 components can subscribe to any one of these events via
308 * mlx5_eq_notifier_register API.
309 */
310enum mlx5_event {
311 /* Special value to subscribe to any event */
312 MLX5_EVENT_TYPE_NOTIFY_ANY = 0x0,
313 /* HW events enum start: comp events are not subscribable */
314 MLX5_EVENT_TYPE_COMP = 0x0,
315 /* HW Async events enum start: subscribable events */
316 MLX5_EVENT_TYPE_PATH_MIG = 0x01,
317 MLX5_EVENT_TYPE_COMM_EST = 0x02,
318 MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
319 MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13,
320 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14,
321
322 MLX5_EVENT_TYPE_CQ_ERROR = 0x04,
323 MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
324 MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
325 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
326 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
327 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
328 MLX5_EVENT_TYPE_OBJECT_CHANGE = 0x27,
329
330 MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
331 MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
332 MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
333 MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16,
334 MLX5_EVENT_TYPE_TEMP_WARN_EVENT = 0x17,
335 MLX5_EVENT_TYPE_XRQ_ERROR = 0x18,
336 MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
337 MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22,
338 MLX5_EVENT_TYPE_MONITOR_COUNTER = 0x24,
339 MLX5_EVENT_TYPE_PPS_EVENT = 0x25,
340
341 MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
342 MLX5_EVENT_TYPE_STALL_EVENT = 0x1b,
343
344 MLX5_EVENT_TYPE_CMD = 0x0a,
345 MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb,
346
347 MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
348 MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd,
349
350 MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED = 0xe,
351 MLX5_EVENT_TYPE_VHCA_STATE_CHANGE = 0xf,
352
353 MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c,
354 MLX5_EVENT_TYPE_DCT_KEY_VIOLATION = 0x1d,
355
356 MLX5_EVENT_TYPE_FPGA_ERROR = 0x20,
357 MLX5_EVENT_TYPE_FPGA_QP_ERROR = 0x21,
358
359 MLX5_EVENT_TYPE_DEVICE_TRACER = 0x26,
360
361 MLX5_EVENT_TYPE_MAX = 0x100,
362};
363
364enum mlx5_driver_event {
365 MLX5_DRIVER_EVENT_TYPE_TRAP = 0,
366};
367
368enum {
369 MLX5_TRACER_SUBTYPE_OWNERSHIP_CHANGE = 0x0,
370 MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE = 0x1,
371};
372
373enum {
374 MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
375 MLX5_GENERAL_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
376 MLX5_GENERAL_SUBTYPE_FW_LIVE_PATCH_EVENT = 0x7,
377 MLX5_GENERAL_SUBTYPE_PCI_SYNC_FOR_FW_UPDATE_EVENT = 0x8,
378};
379
380enum {
381 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
382 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
383 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
384 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
385 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
386 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
387 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
388};
389
390enum {
391 MLX5_ROCE_VERSION_1 = 0,
392 MLX5_ROCE_VERSION_2 = 2,
393};
394
395enum {
396 MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1,
397 MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2,
398};
399
400enum {
401 MLX5_ROCE_L3_TYPE_IPV4 = 0,
402 MLX5_ROCE_L3_TYPE_IPV6 = 1,
403};
404
405enum {
406 MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1,
407 MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2,
408};
409
410enum {
411 MLX5_OPCODE_NOP = 0x00,
412 MLX5_OPCODE_SEND_INVAL = 0x01,
413 MLX5_OPCODE_RDMA_WRITE = 0x08,
414 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
415 MLX5_OPCODE_SEND = 0x0a,
416 MLX5_OPCODE_SEND_IMM = 0x0b,
417 MLX5_OPCODE_LSO = 0x0e,
418 MLX5_OPCODE_RDMA_READ = 0x10,
419 MLX5_OPCODE_ATOMIC_CS = 0x11,
420 MLX5_OPCODE_ATOMIC_FA = 0x12,
421 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
422 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
423 MLX5_OPCODE_BIND_MW = 0x18,
424 MLX5_OPCODE_CONFIG_CMD = 0x1f,
425 MLX5_OPCODE_ENHANCED_MPSW = 0x29,
426
427 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
428 MLX5_RECV_OPCODE_SEND = 0x01,
429 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
430 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
431
432 MLX5_CQE_OPCODE_ERROR = 0x1e,
433 MLX5_CQE_OPCODE_RESIZE = 0x16,
434
435 MLX5_OPCODE_SET_PSV = 0x20,
436 MLX5_OPCODE_GET_PSV = 0x21,
437 MLX5_OPCODE_CHECK_PSV = 0x22,
438 MLX5_OPCODE_DUMP = 0x23,
439 MLX5_OPCODE_RGET_PSV = 0x26,
440 MLX5_OPCODE_RCHECK_PSV = 0x27,
441
442 MLX5_OPCODE_UMR = 0x25,
443
444 MLX5_OPCODE_ACCESS_ASO = 0x2d,
445};
446
447enum {
448 MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x1,
449 MLX5_OPC_MOD_TLS_TIR_STATIC_PARAMS = 0x2,
450};
451
452enum {
453 MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x1,
454 MLX5_OPC_MOD_TLS_TIR_PROGRESS_PARAMS = 0x2,
455};
456
457struct mlx5_wqe_tls_static_params_seg {
458 u8 ctx[MLX5_ST_SZ_BYTES(tls_static_params)];
459};
460
461struct mlx5_wqe_tls_progress_params_seg {
462 __be32 tis_tir_num;
463 u8 ctx[MLX5_ST_SZ_BYTES(tls_progress_params)];
464};
465
466enum {
467 MLX5_SET_PORT_RESET_QKEY = 0,
468 MLX5_SET_PORT_GUID0 = 16,
469 MLX5_SET_PORT_NODE_GUID = 17,
470 MLX5_SET_PORT_SYS_GUID = 18,
471 MLX5_SET_PORT_GID_TABLE = 19,
472 MLX5_SET_PORT_PKEY_TABLE = 20,
473};
474
475enum {
476 MLX5_BW_NO_LIMIT = 0,
477 MLX5_100_MBPS_UNIT = 3,
478 MLX5_GBPS_UNIT = 4,
479};
480
481enum {
482 MLX5_MAX_PAGE_SHIFT = 31
483};
484
485enum {
486 /*
487 * Max wqe size for rdma read is 512 bytes, so this
488 * limits our max_sge_rd as the wqe needs to fit:
489 * - ctrl segment (16 bytes)
490 * - rdma segment (16 bytes)
491 * - scatter elements (16 bytes each)
492 */
493 MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16
494};
495
496enum mlx5_odp_transport_cap_bits {
497 MLX5_ODP_SUPPORT_SEND = 1 << 31,
498 MLX5_ODP_SUPPORT_RECV = 1 << 30,
499 MLX5_ODP_SUPPORT_WRITE = 1 << 29,
500 MLX5_ODP_SUPPORT_READ = 1 << 28,
501};
502
503struct mlx5_odp_caps {
504 char reserved[0x10];
505 struct {
506 __be32 rc_odp_caps;
507 __be32 uc_odp_caps;
508 __be32 ud_odp_caps;
509 } per_transport_caps;
510 char reserved2[0xe4];
511};
512
513struct mlx5_cmd_layout {
514 u8 type;
515 u8 rsvd0[3];
516 __be32 inlen;
517 __be64 in_ptr;
518 __be32 in[4];
519 __be32 out[4];
520 __be64 out_ptr;
521 __be32 outlen;
522 u8 token;
523 u8 sig;
524 u8 rsvd1;
525 u8 status_own;
526};
527
528enum mlx5_rfr_severity_bit_offsets {
529 MLX5_RFR_BIT_OFFSET = 0x7,
530};
531
532struct health_buffer {
533 __be32 assert_var[6];
534 __be32 rsvd0[2];
535 __be32 assert_exit_ptr;
536 __be32 assert_callra;
537 __be32 rsvd1[1];
538 __be32 time;
539 __be32 fw_ver;
540 __be32 hw_id;
541 u8 rfr_severity;
542 u8 rsvd2[3];
543 u8 irisc_index;
544 u8 synd;
545 __be16 ext_synd;
546};
547
548enum mlx5_initializing_bit_offsets {
549 MLX5_FW_RESET_SUPPORTED_OFFSET = 30,
550};
551
552enum mlx5_cmd_addr_l_sz_offset {
553 MLX5_NIC_IFC_OFFSET = 8,
554};
555
556struct mlx5_init_seg {
557 __be32 fw_rev;
558 __be32 cmdif_rev_fw_sub;
559 __be32 rsvd0[2];
560 __be32 cmdq_addr_h;
561 __be32 cmdq_addr_l_sz;
562 __be32 cmd_dbell;
563 __be32 rsvd1[120];
564 __be32 initializing;
565 struct health_buffer health;
566 __be32 rsvd2[878];
567 __be32 cmd_exec_to;
568 __be32 cmd_q_init_to;
569 __be32 internal_timer_h;
570 __be32 internal_timer_l;
571 __be32 rsvd3[2];
572 __be32 health_counter;
573 __be32 rsvd4[11];
574 __be32 real_time_h;
575 __be32 real_time_l;
576 __be32 rsvd5[1006];
577 __be64 ieee1588_clk;
578 __be32 ieee1588_clk_type;
579 __be32 clr_intx;
580};
581
582struct mlx5_eqe_comp {
583 __be32 reserved[6];
584 __be32 cqn;
585};
586
587struct mlx5_eqe_qp_srq {
588 __be32 reserved1[5];
589 u8 type;
590 u8 reserved2[3];
591 __be32 qp_srq_n;
592};
593
594struct mlx5_eqe_cq_err {
595 __be32 cqn;
596 u8 reserved1[7];
597 u8 syndrome;
598};
599
600struct mlx5_eqe_xrq_err {
601 __be32 reserved1[5];
602 __be32 type_xrqn;
603 __be32 reserved2;
604};
605
606struct mlx5_eqe_port_state {
607 u8 reserved0[8];
608 u8 port;
609};
610
611struct mlx5_eqe_gpio {
612 __be32 reserved0[2];
613 __be64 gpio_event;
614};
615
616struct mlx5_eqe_congestion {
617 u8 type;
618 u8 rsvd0;
619 u8 congestion_level;
620};
621
622struct mlx5_eqe_stall_vl {
623 u8 rsvd0[3];
624 u8 port_vl;
625};
626
627struct mlx5_eqe_cmd {
628 __be32 vector;
629 __be32 rsvd[6];
630};
631
632struct mlx5_eqe_page_req {
633 __be16 ec_function;
634 __be16 func_id;
635 __be32 num_pages;
636 __be32 rsvd1[5];
637};
638
639struct mlx5_eqe_page_fault {
640 __be32 bytes_committed;
641 union {
642 struct {
643 u16 reserved1;
644 __be16 wqe_index;
645 u16 reserved2;
646 __be16 packet_length;
647 __be32 token;
648 u8 reserved4[8];
649 __be32 pftype_wq;
650 } __packed wqe;
651 struct {
652 __be32 r_key;
653 u16 reserved1;
654 __be16 packet_length;
655 __be32 rdma_op_len;
656 __be64 rdma_va;
657 __be32 pftype_token;
658 } __packed rdma;
659 } __packed;
660} __packed;
661
662struct mlx5_eqe_vport_change {
663 u8 rsvd0[2];
664 __be16 vport_num;
665 __be32 rsvd1[6];
666} __packed;
667
668struct mlx5_eqe_port_module {
669 u8 reserved_at_0[1];
670 u8 module;
671 u8 reserved_at_2[1];
672 u8 module_status;
673 u8 reserved_at_4[2];
674 u8 error_type;
675} __packed;
676
677struct mlx5_eqe_pps {
678 u8 rsvd0[3];
679 u8 pin;
680 u8 rsvd1[4];
681 union {
682 struct {
683 __be32 time_sec;
684 __be32 time_nsec;
685 };
686 struct {
687 __be64 time_stamp;
688 };
689 };
690 u8 rsvd2[12];
691} __packed;
692
693struct mlx5_eqe_dct {
694 __be32 reserved[6];
695 __be32 dctn;
696};
697
698struct mlx5_eqe_temp_warning {
699 __be64 sensor_warning_msb;
700 __be64 sensor_warning_lsb;
701} __packed;
702
703struct mlx5_eqe_obj_change {
704 u8 rsvd0[2];
705 __be16 obj_type;
706 __be32 obj_id;
707} __packed;
708
709#define SYNC_RST_STATE_MASK 0xf
710
711enum sync_rst_state_type {
712 MLX5_SYNC_RST_STATE_RESET_REQUEST = 0x0,
713 MLX5_SYNC_RST_STATE_RESET_NOW = 0x1,
714 MLX5_SYNC_RST_STATE_RESET_ABORT = 0x2,
715};
716
717struct mlx5_eqe_sync_fw_update {
718 u8 reserved_at_0[3];
719 u8 sync_rst_state;
720};
721
722struct mlx5_eqe_vhca_state {
723 __be16 ec_function;
724 __be16 function_id;
725} __packed;
726
727union ev_data {
728 __be32 raw[7];
729 struct mlx5_eqe_cmd cmd;
730 struct mlx5_eqe_comp comp;
731 struct mlx5_eqe_qp_srq qp_srq;
732 struct mlx5_eqe_cq_err cq_err;
733 struct mlx5_eqe_port_state port;
734 struct mlx5_eqe_gpio gpio;
735 struct mlx5_eqe_congestion cong;
736 struct mlx5_eqe_stall_vl stall_vl;
737 struct mlx5_eqe_page_req req_pages;
738 struct mlx5_eqe_page_fault page_fault;
739 struct mlx5_eqe_vport_change vport_change;
740 struct mlx5_eqe_port_module port_module;
741 struct mlx5_eqe_pps pps;
742 struct mlx5_eqe_dct dct;
743 struct mlx5_eqe_temp_warning temp_warning;
744 struct mlx5_eqe_xrq_err xrq_err;
745 struct mlx5_eqe_sync_fw_update sync_fw_update;
746 struct mlx5_eqe_vhca_state vhca_state;
747 struct mlx5_eqe_obj_change obj_change;
748} __packed;
749
750struct mlx5_eqe {
751 u8 rsvd0;
752 u8 type;
753 u8 rsvd1;
754 u8 sub_type;
755 __be32 rsvd2[7];
756 union ev_data data;
757 __be16 rsvd3;
758 u8 signature;
759 u8 owner;
760} __packed;
761
762struct mlx5_cmd_prot_block {
763 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
764 u8 rsvd0[48];
765 __be64 next;
766 __be32 block_num;
767 u8 rsvd1;
768 u8 token;
769 u8 ctrl_sig;
770 u8 sig;
771};
772
773enum {
774 MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
775};
776
777struct mlx5_err_cqe {
778 u8 rsvd0[32];
779 __be32 srqn;
780 u8 rsvd1[18];
781 u8 vendor_err_synd;
782 u8 syndrome;
783 __be32 s_wqe_opcode_qpn;
784 __be16 wqe_counter;
785 u8 signature;
786 u8 op_own;
787};
788
789struct mlx5_cqe64 {
790 u8 tls_outer_l3_tunneled;
791 u8 rsvd0;
792 __be16 wqe_id;
793 union {
794 struct {
795 u8 tcppsh_abort_dupack;
796 u8 min_ttl;
797 __be16 tcp_win;
798 __be32 ack_seq_num;
799 } lro;
800 struct {
801 u8 reserved0:1;
802 u8 match:1;
803 u8 flush:1;
804 u8 reserved3:5;
805 u8 header_size;
806 __be16 header_entry_index;
807 __be32 data_offset;
808 } shampo;
809 };
810 __be32 rss_hash_result;
811 u8 rss_hash_type;
812 u8 ml_path;
813 u8 rsvd20[2];
814 __be16 check_sum;
815 __be16 slid;
816 __be32 flags_rqpn;
817 u8 hds_ip_ext;
818 u8 l4_l3_hdr_type;
819 __be16 vlan_info;
820 __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
821 union {
822 __be32 immediate;
823 __be32 inval_rkey;
824 __be32 pkey;
825 __be32 ft_metadata;
826 };
827 u8 rsvd40[4];
828 __be32 byte_cnt;
829 __be32 timestamp_h;
830 __be32 timestamp_l;
831 __be32 sop_drop_qpn;
832 __be16 wqe_counter;
833 union {
834 u8 signature;
835 u8 validity_iteration_count;
836 };
837 u8 op_own;
838};
839
840struct mlx5_mini_cqe8 {
841 union {
842 __be32 rx_hash_result;
843 struct {
844 __be16 checksum;
845 __be16 stridx;
846 };
847 struct {
848 __be16 wqe_counter;
849 u8 s_wqe_opcode;
850 u8 reserved;
851 } s_wqe_info;
852 };
853 __be32 byte_cnt;
854};
855
856enum {
857 MLX5_NO_INLINE_DATA,
858 MLX5_INLINE_DATA32_SEG,
859 MLX5_INLINE_DATA64_SEG,
860 MLX5_COMPRESSED,
861};
862
863enum {
864 MLX5_CQE_FORMAT_CSUM = 0x1,
865 MLX5_CQE_FORMAT_CSUM_STRIDX = 0x3,
866};
867
868enum {
869 MLX5_CQE_COMPRESS_LAYOUT_BASIC = 0,
870 MLX5_CQE_COMPRESS_LAYOUT_ENHANCED = 1,
871};
872
873#define MLX5_MINI_CQE_ARRAY_SIZE 8
874
875static inline u8 mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
876{
877 return (cqe->op_own >> 2) & 0x3;
878}
879
880static inline u8 get_cqe_opcode(struct mlx5_cqe64 *cqe)
881{
882 return cqe->op_own >> 4;
883}
884
885static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
886{
887 return (cqe->lro.tcppsh_abort_dupack >> 6) & 1;
888}
889
890static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
891{
892 return (cqe->l4_l3_hdr_type >> 4) & 0x7;
893}
894
895static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
896{
897 return cqe->tls_outer_l3_tunneled & 0x1;
898}
899
900static inline u8 get_cqe_tls_offload(struct mlx5_cqe64 *cqe)
901{
902 return (cqe->tls_outer_l3_tunneled >> 3) & 0x3;
903}
904
905static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
906{
907 return cqe->l4_l3_hdr_type & 0x1;
908}
909
910static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
911{
912 u32 hi, lo;
913
914 hi = be32_to_cpu(cqe->timestamp_h);
915 lo = be32_to_cpu(cqe->timestamp_l);
916
917 return (u64)lo | ((u64)hi << 32);
918}
919
920static inline u16 get_cqe_flow_tag(struct mlx5_cqe64 *cqe)
921{
922 return be32_to_cpu(cqe->sop_drop_qpn) & 0xFFF;
923}
924
925#define MLX5_MPWQE_LOG_NUM_STRIDES_EXT_BASE 3
926#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE 9
927#define MLX5_MPWQE_LOG_NUM_STRIDES_MAX 16
928#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE 6
929#define MLX5_MPWQE_LOG_STRIDE_SZ_MAX 13
930
931struct mpwrq_cqe_bc {
932 __be16 filler_consumed_strides;
933 __be16 byte_cnt;
934};
935
936static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
937{
938 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
939
940 return be16_to_cpu(bc->byte_cnt);
941}
942
943static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
944{
945 return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
946}
947
948static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
949{
950 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
951
952 return mpwrq_get_cqe_bc_consumed_strides(bc);
953}
954
955static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
956{
957 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
958
959 return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
960}
961
962static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
963{
964 return be16_to_cpu(cqe->wqe_counter);
965}
966
967enum {
968 CQE_L4_HDR_TYPE_NONE = 0x0,
969 CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1,
970 CQE_L4_HDR_TYPE_UDP = 0x2,
971 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3,
972 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4,
973};
974
975enum {
976 CQE_RSS_HTYPE_IP = 0x3 << 2,
977 /* cqe->rss_hash_type[3:2] - IP destination selected for hash
978 * (00 = none, 01 = IPv4, 10 = IPv6, 11 = Reserved)
979 */
980 CQE_RSS_HTYPE_L4 = 0x3 << 6,
981 /* cqe->rss_hash_type[7:6] - L4 destination selected for hash
982 * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
983 */
984};
985
986enum {
987 MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0,
988 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1,
989 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2,
990};
991
992enum {
993 CQE_L2_OK = 1 << 0,
994 CQE_L3_OK = 1 << 1,
995 CQE_L4_OK = 1 << 2,
996};
997
998enum {
999 CQE_TLS_OFFLOAD_NOT_DECRYPTED = 0x0,
1000 CQE_TLS_OFFLOAD_DECRYPTED = 0x1,
1001 CQE_TLS_OFFLOAD_RESYNC = 0x2,
1002 CQE_TLS_OFFLOAD_ERROR = 0x3,
1003};
1004
1005struct mlx5_sig_err_cqe {
1006 u8 rsvd0[16];
1007 __be32 expected_trans_sig;
1008 __be32 actual_trans_sig;
1009 __be32 expected_reftag;
1010 __be32 actual_reftag;
1011 __be16 syndrome;
1012 u8 rsvd22[2];
1013 __be32 mkey;
1014 __be64 err_offset;
1015 u8 rsvd30[8];
1016 __be32 qpn;
1017 u8 rsvd38[2];
1018 u8 signature;
1019 u8 op_own;
1020};
1021
1022struct mlx5_wqe_srq_next_seg {
1023 u8 rsvd0[2];
1024 __be16 next_wqe_index;
1025 u8 signature;
1026 u8 rsvd1[11];
1027};
1028
1029union mlx5_ext_cqe {
1030 struct ib_grh grh;
1031 u8 inl[64];
1032};
1033
1034struct mlx5_cqe128 {
1035 union mlx5_ext_cqe inl_grh;
1036 struct mlx5_cqe64 cqe64;
1037};
1038
1039enum {
1040 MLX5_MKEY_STATUS_FREE = 1 << 6,
1041};
1042
1043enum {
1044 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
1045 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
1046 MLX5_MKEY_BSF_EN = 1 << 30,
1047};
1048
1049struct mlx5_mkey_seg {
1050 /* This is a two bit field occupying bits 31-30.
1051 * bit 31 is always 0,
1052 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have translation
1053 */
1054 u8 status;
1055 u8 pcie_control;
1056 u8 flags;
1057 u8 version;
1058 __be32 qpn_mkey7_0;
1059 u8 rsvd1[4];
1060 __be32 flags_pd;
1061 __be64 start_addr;
1062 __be64 len;
1063 __be32 bsfs_octo_size;
1064 u8 rsvd2[16];
1065 __be32 xlt_oct_size;
1066 u8 rsvd3[3];
1067 u8 log2_page_size;
1068 u8 rsvd4[4];
1069};
1070
1071#define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
1072
1073enum {
1074 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
1075};
1076
1077enum {
1078 VPORT_STATE_DOWN = 0x0,
1079 VPORT_STATE_UP = 0x1,
1080};
1081
1082enum {
1083 MLX5_VPORT_ADMIN_STATE_DOWN = 0x0,
1084 MLX5_VPORT_ADMIN_STATE_UP = 0x1,
1085 MLX5_VPORT_ADMIN_STATE_AUTO = 0x2,
1086};
1087
1088enum {
1089 MLX5_L3_PROT_TYPE_IPV4 = 0,
1090 MLX5_L3_PROT_TYPE_IPV6 = 1,
1091};
1092
1093enum {
1094 MLX5_L4_PROT_TYPE_TCP = 0,
1095 MLX5_L4_PROT_TYPE_UDP = 1,
1096};
1097
1098enum {
1099 MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0,
1100 MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1,
1101 MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2,
1102 MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3,
1103 MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4,
1104};
1105
1106enum {
1107 MLX5_MATCH_OUTER_HEADERS = 1 << 0,
1108 MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
1109 MLX5_MATCH_INNER_HEADERS = 1 << 2,
1110 MLX5_MATCH_MISC_PARAMETERS_2 = 1 << 3,
1111 MLX5_MATCH_MISC_PARAMETERS_3 = 1 << 4,
1112 MLX5_MATCH_MISC_PARAMETERS_4 = 1 << 5,
1113 MLX5_MATCH_MISC_PARAMETERS_5 = 1 << 6,
1114};
1115
1116enum {
1117 MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0,
1118 MLX5_FLOW_TABLE_TYPE_ESWITCH = 4,
1119};
1120
1121enum {
1122 MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0,
1123 MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1,
1124 MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2,
1125};
1126
1127enum mlx5_list_type {
1128 MLX5_NVPRT_LIST_TYPE_UC = 0x0,
1129 MLX5_NVPRT_LIST_TYPE_MC = 0x1,
1130 MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
1131};
1132
1133enum {
1134 MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1135 MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1,
1136};
1137
1138enum mlx5_wol_mode {
1139 MLX5_WOL_DISABLE = 0,
1140 MLX5_WOL_SECURED_MAGIC = 1 << 1,
1141 MLX5_WOL_MAGIC = 1 << 2,
1142 MLX5_WOL_ARP = 1 << 3,
1143 MLX5_WOL_BROADCAST = 1 << 4,
1144 MLX5_WOL_MULTICAST = 1 << 5,
1145 MLX5_WOL_UNICAST = 1 << 6,
1146 MLX5_WOL_PHY_ACTIVITY = 1 << 7,
1147};
1148
1149enum mlx5_mpls_supported_fields {
1150 MLX5_FIELD_SUPPORT_MPLS_LABEL = 1 << 0,
1151 MLX5_FIELD_SUPPORT_MPLS_EXP = 1 << 1,
1152 MLX5_FIELD_SUPPORT_MPLS_S_BOS = 1 << 2,
1153 MLX5_FIELD_SUPPORT_MPLS_TTL = 1 << 3
1154};
1155
1156enum mlx5_flex_parser_protos {
1157 MLX5_FLEX_PROTO_GENEVE = 1 << 3,
1158 MLX5_FLEX_PROTO_CW_MPLS_GRE = 1 << 4,
1159 MLX5_FLEX_PROTO_CW_MPLS_UDP = 1 << 5,
1160 MLX5_FLEX_PROTO_ICMP = 1 << 8,
1161 MLX5_FLEX_PROTO_ICMPV6 = 1 << 9,
1162};
1163
1164/* MLX5 DEV CAPs */
1165
1166/* TODO: EAT.ME */
1167enum mlx5_cap_mode {
1168 HCA_CAP_OPMOD_GET_MAX = 0,
1169 HCA_CAP_OPMOD_GET_CUR = 1,
1170};
1171
1172/* Any new cap addition must update mlx5_hca_caps_alloc() to allocate
1173 * capability memory.
1174 */
1175enum mlx5_cap_type {
1176 MLX5_CAP_GENERAL = 0,
1177 MLX5_CAP_ETHERNET_OFFLOADS,
1178 MLX5_CAP_ODP,
1179 MLX5_CAP_ATOMIC,
1180 MLX5_CAP_ROCE,
1181 MLX5_CAP_IPOIB_OFFLOADS,
1182 MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
1183 MLX5_CAP_FLOW_TABLE,
1184 MLX5_CAP_ESWITCH_FLOW_TABLE,
1185 MLX5_CAP_ESWITCH,
1186 MLX5_CAP_RESERVED,
1187 MLX5_CAP_VECTOR_CALC,
1188 MLX5_CAP_QOS,
1189 MLX5_CAP_DEBUG,
1190 MLX5_CAP_RESERVED_14,
1191 MLX5_CAP_DEV_MEM,
1192 MLX5_CAP_RESERVED_16,
1193 MLX5_CAP_TLS,
1194 MLX5_CAP_VDPA_EMULATION = 0x13,
1195 MLX5_CAP_DEV_EVENT = 0x14,
1196 MLX5_CAP_IPSEC,
1197 MLX5_CAP_DEV_SHAMPO = 0x1d,
1198 MLX5_CAP_MACSEC = 0x1f,
1199 MLX5_CAP_GENERAL_2 = 0x20,
1200 MLX5_CAP_PORT_SELECTION = 0x25,
1201 MLX5_CAP_ADV_VIRTUALIZATION = 0x26,
1202 /* NUM OF CAP Types */
1203 MLX5_CAP_NUM
1204};
1205
1206enum mlx5_pcam_reg_groups {
1207 MLX5_PCAM_REGS_5000_TO_507F = 0x0,
1208};
1209
1210enum mlx5_pcam_feature_groups {
1211 MLX5_PCAM_FEATURE_ENHANCED_FEATURES = 0x0,
1212};
1213
1214enum mlx5_mcam_reg_groups {
1215 MLX5_MCAM_REGS_FIRST_128 = 0x0,
1216 MLX5_MCAM_REGS_0x9080_0x90FF = 0x1,
1217 MLX5_MCAM_REGS_0x9100_0x917F = 0x2,
1218 MLX5_MCAM_REGS_NUM = 0x3,
1219};
1220
1221enum mlx5_mcam_feature_groups {
1222 MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0,
1223};
1224
1225enum mlx5_qcam_reg_groups {
1226 MLX5_QCAM_REGS_FIRST_128 = 0x0,
1227};
1228
1229enum mlx5_qcam_feature_groups {
1230 MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0,
1231};
1232
1233/* GET Dev Caps macros */
1234#define MLX5_CAP_GEN(mdev, cap) \
1235 MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)
1236
1237#define MLX5_CAP_GEN_64(mdev, cap) \
1238 MLX5_GET64(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)
1239
1240#define MLX5_CAP_GEN_MAX(mdev, cap) \
1241 MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->max, cap)
1242
1243#define MLX5_CAP_GEN_2(mdev, cap) \
1244 MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)
1245
1246#define MLX5_CAP_GEN_2_64(mdev, cap) \
1247 MLX5_GET64(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)
1248
1249#define MLX5_CAP_GEN_2_MAX(mdev, cap) \
1250 MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->max, cap)
1251
1252#define MLX5_CAP_ETH(mdev, cap) \
1253 MLX5_GET(per_protocol_networking_offload_caps,\
1254 mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->cur, cap)
1255
1256#define MLX5_CAP_ETH_MAX(mdev, cap) \
1257 MLX5_GET(per_protocol_networking_offload_caps,\
1258 mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->max, cap)
1259
1260#define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
1261 MLX5_GET(per_protocol_networking_offload_caps,\
1262 mdev->caps.hca[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS]->cur, cap)
1263
1264#define MLX5_CAP_ROCE(mdev, cap) \
1265 MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->cur, cap)
1266
1267#define MLX5_CAP_ROCE_MAX(mdev, cap) \
1268 MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->max, cap)
1269
1270#define MLX5_CAP_ATOMIC(mdev, cap) \
1271 MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->cur, cap)
1272
1273#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1274 MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->max, cap)
1275
1276#define MLX5_CAP_FLOWTABLE(mdev, cap) \
1277 MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
1278
1279#define MLX5_CAP64_FLOWTABLE(mdev, cap) \
1280 MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
1281
1282#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1283 MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->max, cap)
1284
1285#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
1286 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
1287
1288#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
1289 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
1290
1291#define MLX5_CAP_FLOWTABLE_NIC_TX(mdev, cap) \
1292 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit.cap)
1293
1294#define MLX5_CAP_FLOWTABLE_NIC_TX_MAX(mdev, cap) \
1295 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit.cap)
1296
1297#define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \
1298 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)
1299
1300#define MLX5_CAP_FLOWTABLE_SNIFFER_RX_MAX(mdev, cap) \
1301 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_sniffer.cap)
1302
1303#define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \
1304 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1305
1306#define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \
1307 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1308
1309#define MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) \
1310 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_rdma.cap)
1311
1312#define MLX5_CAP_FLOWTABLE_RDMA_RX_MAX(mdev, cap) \
1313 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_rdma.cap)
1314
1315#define MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, cap) \
1316 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_rdma.cap)
1317
1318#define MLX5_CAP_FLOWTABLE_RDMA_TX_MAX(mdev, cap) \
1319 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_rdma.cap)
1320
1321#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1322 MLX5_GET(flow_table_eswitch_cap, \
1323 mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
1324
1325#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1326 MLX5_GET(flow_table_eswitch_cap, \
1327 mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->max, cap)
1328
1329#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1330 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1331
1332#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1333 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1334
1335#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1336 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1337
1338#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1339 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1340
1341#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1342 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1343
1344#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1345 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1346
1347#define MLX5_CAP_ESW(mdev, cap) \
1348 MLX5_GET(e_switch_cap, \
1349 mdev->caps.hca[MLX5_CAP_ESWITCH]->cur, cap)
1350
1351#define MLX5_CAP64_ESW_FLOWTABLE(mdev, cap) \
1352 MLX5_GET64(flow_table_eswitch_cap, \
1353 (mdev)->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
1354
1355#define MLX5_CAP_ESW_MAX(mdev, cap) \
1356 MLX5_GET(e_switch_cap, \
1357 mdev->caps.hca[MLX5_CAP_ESWITCH]->max, cap)
1358
1359#define MLX5_CAP_PORT_SELECTION(mdev, cap) \
1360 MLX5_GET(port_selection_cap, \
1361 mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->cur, cap)
1362
1363#define MLX5_CAP_PORT_SELECTION_MAX(mdev, cap) \
1364 MLX5_GET(port_selection_cap, \
1365 mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->max, cap)
1366
1367#define MLX5_CAP_ADV_VIRTUALIZATION(mdev, cap) \
1368 MLX5_GET(adv_virtualization_cap, \
1369 mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->cur, cap)
1370
1371#define MLX5_CAP_ADV_VIRTUALIZATION_MAX(mdev, cap) \
1372 MLX5_GET(adv_virtualization_cap, \
1373 mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->max, cap)
1374
1375#define MLX5_CAP_FLOWTABLE_PORT_SELECTION(mdev, cap) \
1376 MLX5_CAP_PORT_SELECTION(mdev, flow_table_properties_port_selection.cap)
1377
1378#define MLX5_CAP_FLOWTABLE_PORT_SELECTION_MAX(mdev, cap) \
1379 MLX5_CAP_PORT_SELECTION_MAX(mdev, flow_table_properties_port_selection.cap)
1380
1381#define MLX5_CAP_ODP(mdev, cap)\
1382 MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, cap)
1383
1384#define MLX5_CAP_ODP_MAX(mdev, cap)\
1385 MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->max, cap)
1386
1387#define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1388 MLX5_GET(vector_calc_cap, \
1389 mdev->caps.hca[MLX5_CAP_VECTOR_CALC]->cur, cap)
1390
1391#define MLX5_CAP_QOS(mdev, cap)\
1392 MLX5_GET(qos_cap, mdev->caps.hca[MLX5_CAP_QOS]->cur, cap)
1393
1394#define MLX5_CAP_DEBUG(mdev, cap)\
1395 MLX5_GET(debug_cap, mdev->caps.hca[MLX5_CAP_DEBUG]->cur, cap)
1396
1397#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
1398 MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
1399
1400#define MLX5_CAP_PCAM_REG(mdev, reg) \
1401 MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg)
1402
1403#define MLX5_CAP_MCAM_REG(mdev, reg) \
1404 MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_FIRST_128], \
1405 mng_access_reg_cap_mask.access_regs.reg)
1406
1407#define MLX5_CAP_MCAM_REG1(mdev, reg) \
1408 MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9080_0x90FF], \
1409 mng_access_reg_cap_mask.access_regs1.reg)
1410
1411#define MLX5_CAP_MCAM_REG2(mdev, reg) \
1412 MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9100_0x917F], \
1413 mng_access_reg_cap_mask.access_regs2.reg)
1414
1415#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
1416 MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
1417
1418#define MLX5_CAP_QCAM_REG(mdev, fld) \
1419 MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)
1420
1421#define MLX5_CAP_QCAM_FEATURE(mdev, fld) \
1422 MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)
1423
1424#define MLX5_CAP_FPGA(mdev, cap) \
1425 MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)
1426
1427#define MLX5_CAP64_FPGA(mdev, cap) \
1428 MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
1429
1430#define MLX5_CAP_DEV_MEM(mdev, cap)\
1431 MLX5_GET(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)
1432
1433#define MLX5_CAP64_DEV_MEM(mdev, cap)\
1434 MLX5_GET64(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)
1435
1436#define MLX5_CAP_TLS(mdev, cap) \
1437 MLX5_GET(tls_cap, (mdev)->caps.hca[MLX5_CAP_TLS]->cur, cap)
1438
1439#define MLX5_CAP_DEV_EVENT(mdev, cap)\
1440 MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca[MLX5_CAP_DEV_EVENT]->cur, cap)
1441
1442#define MLX5_CAP_DEV_VDPA_EMULATION(mdev, cap)\
1443 MLX5_GET(virtio_emulation_cap, \
1444 (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)
1445
1446#define MLX5_CAP64_DEV_VDPA_EMULATION(mdev, cap)\
1447 MLX5_GET64(virtio_emulation_cap, \
1448 (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)
1449
1450#define MLX5_CAP_IPSEC(mdev, cap)\
1451 MLX5_GET(ipsec_cap, (mdev)->caps.hca[MLX5_CAP_IPSEC]->cur, cap)
1452
1453#define MLX5_CAP_DEV_SHAMPO(mdev, cap)\
1454 MLX5_GET(shampo_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_SHAMPO], cap)
1455
1456#define MLX5_CAP_MACSEC(mdev, cap)\
1457 MLX5_GET(macsec_cap, (mdev)->caps.hca[MLX5_CAP_MACSEC]->cur, cap)
1458
1459enum {
1460 MLX5_CMD_STAT_OK = 0x0,
1461 MLX5_CMD_STAT_INT_ERR = 0x1,
1462 MLX5_CMD_STAT_BAD_OP_ERR = 0x2,
1463 MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3,
1464 MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4,
1465 MLX5_CMD_STAT_BAD_RES_ERR = 0x5,
1466 MLX5_CMD_STAT_RES_BUSY = 0x6,
1467 MLX5_CMD_STAT_LIM_ERR = 0x8,
1468 MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9,
1469 MLX5_CMD_STAT_IX_ERR = 0xa,
1470 MLX5_CMD_STAT_NO_RES_ERR = 0xf,
1471 MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50,
1472 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51,
1473 MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10,
1474 MLX5_CMD_STAT_BAD_PKT_ERR = 0x30,
1475 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
1476};
1477
1478enum {
1479 MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0,
1480 MLX5_RFC_2863_COUNTERS_GROUP = 0x1,
1481 MLX5_RFC_2819_COUNTERS_GROUP = 0x2,
1482 MLX5_RFC_3635_COUNTERS_GROUP = 0x3,
1483 MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1484 MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10,
1485 MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1486 MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12,
1487 MLX5_PER_TRAFFIC_CLASS_CONGESTION_GROUP = 0x13,
1488 MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
1489 MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
1490};
1491
1492enum {
1493 MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP = 0x0,
1494};
1495
1496static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1497{
1498 if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1499 return 0;
1500 return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1501}
1502
1503#define MLX5_RDMA_RX_NUM_COUNTERS_PRIOS 2
1504#define MLX5_RDMA_TX_NUM_COUNTERS_PRIOS 1
1505#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 16
1506#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 16
1507#define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1508#define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1509 MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1510 MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1511
1512#endif /* MLX5_DEVICE_H */