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#include <linux/bitfield.h>
40
41#if defined(__LITTLE_ENDIAN)
42#define MLX5_SET_HOST_ENDIANNESS 0
43#elif defined(__BIG_ENDIAN)
44#define MLX5_SET_HOST_ENDIANNESS 0x80
45#else
46#error Host endianness not defined
47#endif
48
49/* helper macros */
50#define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
51#define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
52#define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
53#define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
54#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
55#define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
56#define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf))
57#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
58#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
59#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
60#define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
61#define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_bit_off(typ, fld))
62#define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
63
64#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
65#define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
66#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
67#define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
68#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
69#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
70#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
71#define MLX5_ADDR_OF(typ, p, fld) ((void *)((uint8_t *)(p) + MLX5_BYTE_OFF(typ, fld)))
72
73/* insert a value to a struct */
74#define MLX5_SET(typ, p, fld, v) do { \
75 u32 _v = v; \
76 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
77 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
78 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
79 (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \
80 << __mlx5_dw_bit_off(typ, fld))); \
81} while (0)
82
83#define MLX5_ARRAY_SET(typ, p, fld, idx, v) do { \
84 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 32); \
85 MLX5_SET(typ, p, fld[idx], v); \
86} while (0)
87
88#define MLX5_SET_TO_ONES(typ, p, fld) do { \
89 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
90 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
91 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
92 (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
93 << __mlx5_dw_bit_off(typ, fld))); \
94} while (0)
95
96#define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
97__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
98__mlx5_mask(typ, fld))
99
100#define MLX5_GET_PR(typ, p, fld) ({ \
101 u32 ___t = MLX5_GET(typ, p, fld); \
102 pr_debug(#fld " = 0x%x\n", ___t); \
103 ___t; \
104})
105
106#define __MLX5_SET64(typ, p, fld, v) do { \
107 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
108 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
109} while (0)
110
111#define MLX5_SET64(typ, p, fld, v) do { \
112 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
113 __MLX5_SET64(typ, p, fld, v); \
114} while (0)
115
116#define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \
117 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
118 __MLX5_SET64(typ, p, fld[idx], v); \
119} while (0)
120
121#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
122
123#define MLX5_GET64_PR(typ, p, fld) ({ \
124 u64 ___t = MLX5_GET64(typ, p, fld); \
125 pr_debug(#fld " = 0x%llx\n", ___t); \
126 ___t; \
127})
128
129#define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\
130__mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
131__mlx5_mask16(typ, fld))
132
133#define MLX5_SET16(typ, p, fld, v) do { \
134 u16 _v = v; \
135 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16); \
136 *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
137 cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \
138 (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \
139 << __mlx5_16_bit_off(typ, fld))); \
140} while (0)
141
142/* Big endian getters */
143#define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
144 __mlx5_64_off(typ, fld)))
145
146#define MLX5_GET_BE(type_t, typ, p, fld) ({ \
147 type_t tmp; \
148 switch (sizeof(tmp)) { \
149 case sizeof(u8): \
150 tmp = (__force type_t)MLX5_GET(typ, p, fld); \
151 break; \
152 case sizeof(u16): \
153 tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
154 break; \
155 case sizeof(u32): \
156 tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
157 break; \
158 case sizeof(u64): \
159 tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
160 break; \
161 } \
162 tmp; \
163 })
164
165enum mlx5_inline_modes {
166 MLX5_INLINE_MODE_NONE,
167 MLX5_INLINE_MODE_L2,
168 MLX5_INLINE_MODE_IP,
169 MLX5_INLINE_MODE_TCP_UDP,
170};
171
172enum {
173 MLX5_MAX_COMMANDS = 32,
174 MLX5_CMD_DATA_BLOCK_SIZE = 512,
175 MLX5_PCI_CMD_XPORT = 7,
176 MLX5_MKEY_BSF_OCTO_SIZE = 4,
177 MLX5_MAX_PSVS = 4,
178};
179
180enum {
181 MLX5_EXTENDED_UD_AV = 0x80000000,
182};
183
184enum {
185 MLX5_CQ_STATE_ARMED = 9,
186 MLX5_CQ_STATE_ALWAYS_ARMED = 0xb,
187 MLX5_CQ_STATE_FIRED = 0xa,
188};
189
190enum {
191 MLX5_STAT_RATE_OFFSET = 5,
192};
193
194enum {
195 MLX5_INLINE_SEG = 0x80000000,
196};
197
198enum {
199 MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
200};
201
202enum {
203 MLX5_MIN_PKEY_TABLE_SIZE = 128,
204 MLX5_MAX_LOG_PKEY_TABLE = 5,
205};
206
207enum {
208 MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
209};
210
211enum {
212 MLX5_PFAULT_SUBTYPE_WQE = 0,
213 MLX5_PFAULT_SUBTYPE_RDMA = 1,
214};
215
216enum wqe_page_fault_type {
217 MLX5_WQE_PF_TYPE_RMP = 0,
218 MLX5_WQE_PF_TYPE_REQ_SEND_OR_WRITE = 1,
219 MLX5_WQE_PF_TYPE_RESP = 2,
220 MLX5_WQE_PF_TYPE_REQ_READ_OR_ATOMIC = 3,
221};
222
223enum {
224 MLX5_PERM_LOCAL_READ = 1 << 2,
225 MLX5_PERM_LOCAL_WRITE = 1 << 3,
226 MLX5_PERM_REMOTE_READ = 1 << 4,
227 MLX5_PERM_REMOTE_WRITE = 1 << 5,
228 MLX5_PERM_ATOMIC = 1 << 6,
229 MLX5_PERM_UMR_EN = 1 << 7,
230};
231
232enum {
233 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
234 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
235 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
236 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
237 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
238};
239
240enum {
241 MLX5_EN_RD = (u64)1,
242 MLX5_EN_WR = (u64)2
243};
244
245enum {
246 MLX5_ADAPTER_PAGE_SHIFT = 12,
247 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
248};
249
250enum {
251 MLX5_BFREGS_PER_UAR = 4,
252 MLX5_MAX_UARS = 1 << 8,
253 MLX5_NON_FP_BFREGS_PER_UAR = 2,
254 MLX5_FP_BFREGS_PER_UAR = MLX5_BFREGS_PER_UAR -
255 MLX5_NON_FP_BFREGS_PER_UAR,
256 MLX5_MAX_BFREGS = MLX5_MAX_UARS *
257 MLX5_NON_FP_BFREGS_PER_UAR,
258 MLX5_UARS_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
259 MLX5_NON_FP_BFREGS_IN_PAGE = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE,
260 MLX5_MIN_DYN_BFREGS = 512,
261 MLX5_MAX_DYN_BFREGS = 1024,
262};
263
264enum {
265 MLX5_MKEY_MASK_LEN = 1ull << 0,
266 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
267 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
268 MLX5_MKEY_MASK_PD = 1ull << 7,
269 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
270 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
271 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
272 MLX5_MKEY_MASK_KEY = 1ull << 13,
273 MLX5_MKEY_MASK_QPN = 1ull << 14,
274 MLX5_MKEY_MASK_LR = 1ull << 17,
275 MLX5_MKEY_MASK_LW = 1ull << 18,
276 MLX5_MKEY_MASK_RR = 1ull << 19,
277 MLX5_MKEY_MASK_RW = 1ull << 20,
278 MLX5_MKEY_MASK_A = 1ull << 21,
279 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
280 MLX5_MKEY_MASK_RELAXED_ORDERING_WRITE = 1ull << 25,
281 MLX5_MKEY_MASK_FREE = 1ull << 29,
282 MLX5_MKEY_MASK_RELAXED_ORDERING_READ = 1ull << 47,
283};
284
285enum {
286 MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4),
287
288 MLX5_UMR_CHECK_NOT_FREE = (1 << 5),
289 MLX5_UMR_CHECK_FREE = (2 << 5),
290
291 MLX5_UMR_INLINE = (1 << 7),
292};
293
294#define MLX5_UMR_FLEX_ALIGNMENT 0x40
295#define MLX5_UMR_MTT_NUM_ENTRIES_ALIGNMENT (MLX5_UMR_FLEX_ALIGNMENT / sizeof(struct mlx5_mtt))
296#define MLX5_UMR_KLM_NUM_ENTRIES_ALIGNMENT (MLX5_UMR_FLEX_ALIGNMENT / sizeof(struct mlx5_klm))
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 MLX5_DRIVER_EVENT_UPLINK_NETDEV,
367};
368
369enum {
370 MLX5_TRACER_SUBTYPE_OWNERSHIP_CHANGE = 0x0,
371 MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE = 0x1,
372 MLX5_TRACER_SUBTYPE_STRINGS_DB_UPDATE = 0x2,
373};
374
375enum {
376 MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
377 MLX5_GENERAL_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
378 MLX5_GENERAL_SUBTYPE_FW_LIVE_PATCH_EVENT = 0x7,
379 MLX5_GENERAL_SUBTYPE_PCI_SYNC_FOR_FW_UPDATE_EVENT = 0x8,
380};
381
382enum {
383 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
384 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
385 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
386 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
387 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
388 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
389 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
390};
391
392enum {
393 MLX5_ROCE_VERSION_1 = 0,
394 MLX5_ROCE_VERSION_2 = 2,
395};
396
397enum {
398 MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1,
399 MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2,
400};
401
402enum {
403 MLX5_ROCE_L3_TYPE_IPV4 = 0,
404 MLX5_ROCE_L3_TYPE_IPV6 = 1,
405};
406
407enum {
408 MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1,
409 MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2,
410};
411
412enum {
413 MLX5_OPCODE_NOP = 0x00,
414 MLX5_OPCODE_SEND_INVAL = 0x01,
415 MLX5_OPCODE_RDMA_WRITE = 0x08,
416 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
417 MLX5_OPCODE_SEND = 0x0a,
418 MLX5_OPCODE_SEND_IMM = 0x0b,
419 MLX5_OPCODE_LSO = 0x0e,
420 MLX5_OPCODE_RDMA_READ = 0x10,
421 MLX5_OPCODE_ATOMIC_CS = 0x11,
422 MLX5_OPCODE_ATOMIC_FA = 0x12,
423 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
424 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
425 MLX5_OPCODE_BIND_MW = 0x18,
426 MLX5_OPCODE_CONFIG_CMD = 0x1f,
427 MLX5_OPCODE_ENHANCED_MPSW = 0x29,
428
429 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
430 MLX5_RECV_OPCODE_SEND = 0x01,
431 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
432 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
433
434 MLX5_CQE_OPCODE_ERROR = 0x1e,
435 MLX5_CQE_OPCODE_RESIZE = 0x16,
436
437 MLX5_OPCODE_SET_PSV = 0x20,
438 MLX5_OPCODE_GET_PSV = 0x21,
439 MLX5_OPCODE_CHECK_PSV = 0x22,
440 MLX5_OPCODE_DUMP = 0x23,
441 MLX5_OPCODE_RGET_PSV = 0x26,
442 MLX5_OPCODE_RCHECK_PSV = 0x27,
443
444 MLX5_OPCODE_UMR = 0x25,
445
446 MLX5_OPCODE_ACCESS_ASO = 0x2d,
447};
448
449enum {
450 MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x1,
451 MLX5_OPC_MOD_TLS_TIR_STATIC_PARAMS = 0x2,
452};
453
454enum {
455 MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x1,
456 MLX5_OPC_MOD_TLS_TIR_PROGRESS_PARAMS = 0x2,
457};
458
459struct mlx5_wqe_tls_static_params_seg {
460 u8 ctx[MLX5_ST_SZ_BYTES(tls_static_params)];
461};
462
463struct mlx5_wqe_tls_progress_params_seg {
464 __be32 tis_tir_num;
465 u8 ctx[MLX5_ST_SZ_BYTES(tls_progress_params)];
466};
467
468enum {
469 MLX5_SET_PORT_RESET_QKEY = 0,
470 MLX5_SET_PORT_GUID0 = 16,
471 MLX5_SET_PORT_NODE_GUID = 17,
472 MLX5_SET_PORT_SYS_GUID = 18,
473 MLX5_SET_PORT_GID_TABLE = 19,
474 MLX5_SET_PORT_PKEY_TABLE = 20,
475};
476
477enum {
478 MLX5_BW_NO_LIMIT = 0,
479 MLX5_100_MBPS_UNIT = 3,
480 MLX5_GBPS_UNIT = 4,
481};
482
483enum {
484 MLX5_MAX_PAGE_SHIFT = 31
485};
486
487enum {
488 /*
489 * Max wqe size for rdma read is 512 bytes, so this
490 * limits our max_sge_rd as the wqe needs to fit:
491 * - ctrl segment (16 bytes)
492 * - rdma segment (16 bytes)
493 * - scatter elements (16 bytes each)
494 */
495 MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16
496};
497
498enum mlx5_odp_transport_cap_bits {
499 MLX5_ODP_SUPPORT_SEND = 1 << 31,
500 MLX5_ODP_SUPPORT_RECV = 1 << 30,
501 MLX5_ODP_SUPPORT_WRITE = 1 << 29,
502 MLX5_ODP_SUPPORT_READ = 1 << 28,
503};
504
505struct mlx5_odp_caps {
506 char reserved[0x10];
507 struct {
508 __be32 rc_odp_caps;
509 __be32 uc_odp_caps;
510 __be32 ud_odp_caps;
511 } per_transport_caps;
512 char reserved2[0xe4];
513};
514
515struct mlx5_cmd_layout {
516 u8 type;
517 u8 rsvd0[3];
518 __be32 inlen;
519 __be64 in_ptr;
520 __be32 in[4];
521 __be32 out[4];
522 __be64 out_ptr;
523 __be32 outlen;
524 u8 token;
525 u8 sig;
526 u8 rsvd1;
527 u8 status_own;
528};
529
530enum mlx5_rfr_severity_bit_offsets {
531 MLX5_RFR_BIT_OFFSET = 0x7,
532};
533
534struct health_buffer {
535 __be32 assert_var[6];
536 __be32 rsvd0[2];
537 __be32 assert_exit_ptr;
538 __be32 assert_callra;
539 __be32 rsvd1[1];
540 __be32 time;
541 __be32 fw_ver;
542 __be32 hw_id;
543 u8 rfr_severity;
544 u8 rsvd2[3];
545 u8 irisc_index;
546 u8 synd;
547 __be16 ext_synd;
548};
549
550enum mlx5_initializing_bit_offsets {
551 MLX5_FW_RESET_SUPPORTED_OFFSET = 30,
552};
553
554enum mlx5_cmd_addr_l_sz_offset {
555 MLX5_NIC_IFC_OFFSET = 8,
556};
557
558struct mlx5_init_seg {
559 __be32 fw_rev;
560 __be32 cmdif_rev_fw_sub;
561 __be32 rsvd0[2];
562 __be32 cmdq_addr_h;
563 __be32 cmdq_addr_l_sz;
564 __be32 cmd_dbell;
565 __be32 rsvd1[120];
566 __be32 initializing;
567 struct health_buffer health;
568 __be32 rsvd2[878];
569 __be32 cmd_exec_to;
570 __be32 cmd_q_init_to;
571 __be32 internal_timer_h;
572 __be32 internal_timer_l;
573 __be32 rsvd3[2];
574 __be32 health_counter;
575 __be32 rsvd4[11];
576 __be32 real_time_h;
577 __be32 real_time_l;
578 __be32 rsvd5[1006];
579 __be64 ieee1588_clk;
580 __be32 ieee1588_clk_type;
581 __be32 clr_intx;
582};
583
584struct mlx5_eqe_comp {
585 __be32 reserved[6];
586 __be32 cqn;
587};
588
589struct mlx5_eqe_qp_srq {
590 __be32 reserved1[5];
591 u8 type;
592 u8 reserved2[3];
593 __be32 qp_srq_n;
594};
595
596struct mlx5_eqe_cq_err {
597 __be32 cqn;
598 u8 reserved1[7];
599 u8 syndrome;
600};
601
602struct mlx5_eqe_xrq_err {
603 __be32 reserved1[5];
604 __be32 type_xrqn;
605 __be32 reserved2;
606};
607
608struct mlx5_eqe_port_state {
609 u8 reserved0[8];
610 u8 port;
611};
612
613struct mlx5_eqe_gpio {
614 __be32 reserved0[2];
615 __be64 gpio_event;
616};
617
618struct mlx5_eqe_congestion {
619 u8 type;
620 u8 rsvd0;
621 u8 congestion_level;
622};
623
624struct mlx5_eqe_stall_vl {
625 u8 rsvd0[3];
626 u8 port_vl;
627};
628
629struct mlx5_eqe_cmd {
630 __be32 vector;
631 __be32 rsvd[6];
632};
633
634struct mlx5_eqe_page_req {
635 __be16 ec_function;
636 __be16 func_id;
637 __be32 num_pages;
638 __be32 rsvd1[5];
639};
640
641struct mlx5_eqe_page_fault {
642 __be32 bytes_committed;
643 union {
644 struct {
645 u16 reserved1;
646 __be16 wqe_index;
647 u16 reserved2;
648 __be16 packet_length;
649 __be32 token;
650 u8 reserved4[8];
651 __be32 pftype_wq;
652 } __packed wqe;
653 struct {
654 __be32 r_key;
655 u16 reserved1;
656 __be16 packet_length;
657 __be32 rdma_op_len;
658 __be64 rdma_va;
659 __be32 pftype_token;
660 } __packed rdma;
661 } __packed;
662} __packed;
663
664struct mlx5_eqe_vport_change {
665 u8 rsvd0[2];
666 __be16 vport_num;
667 __be32 rsvd1[6];
668} __packed;
669
670struct mlx5_eqe_port_module {
671 u8 reserved_at_0[1];
672 u8 module;
673 u8 reserved_at_2[1];
674 u8 module_status;
675 u8 reserved_at_4[2];
676 u8 error_type;
677} __packed;
678
679struct mlx5_eqe_pps {
680 u8 rsvd0[3];
681 u8 pin;
682 u8 rsvd1[4];
683 union {
684 struct {
685 __be32 time_sec;
686 __be32 time_nsec;
687 };
688 struct {
689 __be64 time_stamp;
690 };
691 };
692 u8 rsvd2[12];
693} __packed;
694
695struct mlx5_eqe_dct {
696 __be32 reserved[6];
697 __be32 dctn;
698};
699
700struct mlx5_eqe_temp_warning {
701 __be64 sensor_warning_msb;
702 __be64 sensor_warning_lsb;
703} __packed;
704
705struct mlx5_eqe_obj_change {
706 u8 rsvd0[2];
707 __be16 obj_type;
708 __be32 obj_id;
709} __packed;
710
711#define SYNC_RST_STATE_MASK 0xf
712
713enum sync_rst_state_type {
714 MLX5_SYNC_RST_STATE_RESET_REQUEST = 0x0,
715 MLX5_SYNC_RST_STATE_RESET_NOW = 0x1,
716 MLX5_SYNC_RST_STATE_RESET_ABORT = 0x2,
717};
718
719struct mlx5_eqe_sync_fw_update {
720 u8 reserved_at_0[3];
721 u8 sync_rst_state;
722};
723
724struct mlx5_eqe_vhca_state {
725 __be16 ec_function;
726 __be16 function_id;
727} __packed;
728
729union ev_data {
730 __be32 raw[7];
731 struct mlx5_eqe_cmd cmd;
732 struct mlx5_eqe_comp comp;
733 struct mlx5_eqe_qp_srq qp_srq;
734 struct mlx5_eqe_cq_err cq_err;
735 struct mlx5_eqe_port_state port;
736 struct mlx5_eqe_gpio gpio;
737 struct mlx5_eqe_congestion cong;
738 struct mlx5_eqe_stall_vl stall_vl;
739 struct mlx5_eqe_page_req req_pages;
740 struct mlx5_eqe_page_fault page_fault;
741 struct mlx5_eqe_vport_change vport_change;
742 struct mlx5_eqe_port_module port_module;
743 struct mlx5_eqe_pps pps;
744 struct mlx5_eqe_dct dct;
745 struct mlx5_eqe_temp_warning temp_warning;
746 struct mlx5_eqe_xrq_err xrq_err;
747 struct mlx5_eqe_sync_fw_update sync_fw_update;
748 struct mlx5_eqe_vhca_state vhca_state;
749 struct mlx5_eqe_obj_change obj_change;
750} __packed;
751
752struct mlx5_eqe {
753 u8 rsvd0;
754 u8 type;
755 u8 rsvd1;
756 u8 sub_type;
757 __be32 rsvd2[7];
758 union ev_data data;
759 __be16 rsvd3;
760 u8 signature;
761 u8 owner;
762} __packed;
763
764struct mlx5_cmd_prot_block {
765 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
766 u8 rsvd0[48];
767 __be64 next;
768 __be32 block_num;
769 u8 rsvd1;
770 u8 token;
771 u8 ctrl_sig;
772 u8 sig;
773};
774
775enum {
776 MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
777};
778
779struct mlx5_err_cqe {
780 u8 rsvd0[32];
781 __be32 srqn;
782 u8 rsvd1[18];
783 u8 vendor_err_synd;
784 u8 syndrome;
785 __be32 s_wqe_opcode_qpn;
786 __be16 wqe_counter;
787 u8 signature;
788 u8 op_own;
789};
790
791struct mlx5_cqe64 {
792 u8 tls_outer_l3_tunneled;
793 u8 rsvd0;
794 __be16 wqe_id;
795 union {
796 struct {
797 u8 tcppsh_abort_dupack;
798 u8 min_ttl;
799 __be16 tcp_win;
800 __be32 ack_seq_num;
801 } lro;
802 struct {
803 u8 reserved0:1;
804 u8 match:1;
805 u8 flush:1;
806 u8 reserved3:5;
807 u8 header_size;
808 __be16 header_entry_index;
809 __be32 data_offset;
810 } shampo;
811 };
812 __be32 rss_hash_result;
813 u8 rss_hash_type;
814 u8 ml_path;
815 u8 rsvd20[2];
816 __be16 check_sum;
817 __be16 slid;
818 __be32 flags_rqpn;
819 u8 hds_ip_ext;
820 u8 l4_l3_hdr_type;
821 __be16 vlan_info;
822 __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
823 union {
824 __be32 immediate;
825 __be32 inval_rkey;
826 __be32 pkey;
827 __be32 ft_metadata;
828 };
829 u8 rsvd40[4];
830 __be32 byte_cnt;
831 __be32 timestamp_h;
832 __be32 timestamp_l;
833 __be32 sop_drop_qpn;
834 __be16 wqe_counter;
835 union {
836 u8 signature;
837 u8 validity_iteration_count;
838 };
839 u8 op_own;
840};
841
842struct mlx5_mini_cqe8 {
843 union {
844 __be32 rx_hash_result;
845 struct {
846 __be16 checksum;
847 __be16 stridx;
848 };
849 struct {
850 __be16 wqe_counter;
851 u8 s_wqe_opcode;
852 u8 reserved;
853 } s_wqe_info;
854 };
855 __be32 byte_cnt;
856};
857
858enum {
859 MLX5_NO_INLINE_DATA,
860 MLX5_INLINE_DATA32_SEG,
861 MLX5_INLINE_DATA64_SEG,
862 MLX5_COMPRESSED,
863};
864
865enum {
866 MLX5_CQE_FORMAT_CSUM = 0x1,
867 MLX5_CQE_FORMAT_CSUM_STRIDX = 0x3,
868};
869
870enum {
871 MLX5_CQE_COMPRESS_LAYOUT_BASIC = 0,
872 MLX5_CQE_COMPRESS_LAYOUT_ENHANCED = 1,
873};
874
875#define MLX5_MINI_CQE_ARRAY_SIZE 8
876
877static inline u8 mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
878{
879 return (cqe->op_own >> 2) & 0x3;
880}
881
882static inline u8 get_cqe_opcode(struct mlx5_cqe64 *cqe)
883{
884 return cqe->op_own >> 4;
885}
886
887static inline u8 get_cqe_enhanced_num_mini_cqes(struct mlx5_cqe64 *cqe)
888{
889 /* num_of_mini_cqes is zero based */
890 return get_cqe_opcode(cqe) + 1;
891}
892
893static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
894{
895 return (cqe->lro.tcppsh_abort_dupack >> 6) & 1;
896}
897
898static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
899{
900 return (cqe->l4_l3_hdr_type >> 4) & 0x7;
901}
902
903static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
904{
905 return cqe->tls_outer_l3_tunneled & 0x1;
906}
907
908static inline u8 get_cqe_tls_offload(struct mlx5_cqe64 *cqe)
909{
910 return (cqe->tls_outer_l3_tunneled >> 3) & 0x3;
911}
912
913static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
914{
915 return cqe->l4_l3_hdr_type & 0x1;
916}
917
918static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
919{
920 u32 hi, lo;
921
922 hi = be32_to_cpu(cqe->timestamp_h);
923 lo = be32_to_cpu(cqe->timestamp_l);
924
925 return (u64)lo | ((u64)hi << 32);
926}
927
928static inline u16 get_cqe_flow_tag(struct mlx5_cqe64 *cqe)
929{
930 return be32_to_cpu(cqe->sop_drop_qpn) & 0xFFF;
931}
932
933#define MLX5_MPWQE_LOG_NUM_STRIDES_EXT_BASE 3
934#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE 9
935#define MLX5_MPWQE_LOG_NUM_STRIDES_MAX 16
936#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE 6
937#define MLX5_MPWQE_LOG_STRIDE_SZ_MAX 13
938
939struct mpwrq_cqe_bc {
940 __be16 filler_consumed_strides;
941 __be16 byte_cnt;
942};
943
944static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
945{
946 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
947
948 return be16_to_cpu(bc->byte_cnt);
949}
950
951static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
952{
953 return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
954}
955
956static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
957{
958 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
959
960 return mpwrq_get_cqe_bc_consumed_strides(bc);
961}
962
963static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
964{
965 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
966
967 return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
968}
969
970static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
971{
972 return be16_to_cpu(cqe->wqe_counter);
973}
974
975enum {
976 CQE_L4_HDR_TYPE_NONE = 0x0,
977 CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1,
978 CQE_L4_HDR_TYPE_UDP = 0x2,
979 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3,
980 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4,
981};
982
983enum {
984 CQE_RSS_HTYPE_IP = GENMASK(3, 2),
985 /* cqe->rss_hash_type[3:2] - IP destination selected for hash
986 * (00 = none, 01 = IPv4, 10 = IPv6, 11 = Reserved)
987 */
988 CQE_RSS_IP_NONE = 0x0,
989 CQE_RSS_IPV4 = 0x1,
990 CQE_RSS_IPV6 = 0x2,
991 CQE_RSS_RESERVED = 0x3,
992
993 CQE_RSS_HTYPE_L4 = GENMASK(7, 6),
994 /* cqe->rss_hash_type[7:6] - L4 destination selected for hash
995 * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
996 */
997 CQE_RSS_L4_NONE = 0x0,
998 CQE_RSS_L4_TCP = 0x1,
999 CQE_RSS_L4_UDP = 0x2,
1000 CQE_RSS_L4_IPSEC = 0x3,
1001};
1002
1003enum {
1004 MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0,
1005 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1,
1006 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2,
1007};
1008
1009enum {
1010 CQE_L2_OK = 1 << 0,
1011 CQE_L3_OK = 1 << 1,
1012 CQE_L4_OK = 1 << 2,
1013};
1014
1015enum {
1016 CQE_TLS_OFFLOAD_NOT_DECRYPTED = 0x0,
1017 CQE_TLS_OFFLOAD_DECRYPTED = 0x1,
1018 CQE_TLS_OFFLOAD_RESYNC = 0x2,
1019 CQE_TLS_OFFLOAD_ERROR = 0x3,
1020};
1021
1022struct mlx5_sig_err_cqe {
1023 u8 rsvd0[16];
1024 __be32 expected_trans_sig;
1025 __be32 actual_trans_sig;
1026 __be32 expected_reftag;
1027 __be32 actual_reftag;
1028 __be16 syndrome;
1029 u8 rsvd22[2];
1030 __be32 mkey;
1031 __be64 err_offset;
1032 u8 rsvd30[8];
1033 __be32 qpn;
1034 u8 rsvd38[2];
1035 u8 signature;
1036 u8 op_own;
1037};
1038
1039struct mlx5_wqe_srq_next_seg {
1040 u8 rsvd0[2];
1041 __be16 next_wqe_index;
1042 u8 signature;
1043 u8 rsvd1[11];
1044};
1045
1046union mlx5_ext_cqe {
1047 struct ib_grh grh;
1048 u8 inl[64];
1049};
1050
1051struct mlx5_cqe128 {
1052 union mlx5_ext_cqe inl_grh;
1053 struct mlx5_cqe64 cqe64;
1054};
1055
1056enum {
1057 MLX5_MKEY_STATUS_FREE = 1 << 6,
1058};
1059
1060enum {
1061 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
1062 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
1063 MLX5_MKEY_BSF_EN = 1 << 30,
1064};
1065
1066struct mlx5_mkey_seg {
1067 /* This is a two bit field occupying bits 31-30.
1068 * bit 31 is always 0,
1069 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have translation
1070 */
1071 u8 status;
1072 u8 pcie_control;
1073 u8 flags;
1074 u8 version;
1075 __be32 qpn_mkey7_0;
1076 u8 rsvd1[4];
1077 __be32 flags_pd;
1078 __be64 start_addr;
1079 __be64 len;
1080 __be32 bsfs_octo_size;
1081 u8 rsvd2[16];
1082 __be32 xlt_oct_size;
1083 u8 rsvd3[3];
1084 u8 log2_page_size;
1085 u8 rsvd4[4];
1086};
1087
1088#define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
1089
1090enum {
1091 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
1092};
1093
1094enum {
1095 VPORT_STATE_DOWN = 0x0,
1096 VPORT_STATE_UP = 0x1,
1097};
1098
1099enum {
1100 MLX5_VPORT_ADMIN_STATE_DOWN = 0x0,
1101 MLX5_VPORT_ADMIN_STATE_UP = 0x1,
1102 MLX5_VPORT_ADMIN_STATE_AUTO = 0x2,
1103};
1104
1105enum {
1106 MLX5_VPORT_CVLAN_INSERT_WHEN_NO_CVLAN = 0x1,
1107 MLX5_VPORT_CVLAN_INSERT_ALWAYS = 0x3,
1108};
1109
1110enum {
1111 MLX5_L3_PROT_TYPE_IPV4 = 0,
1112 MLX5_L3_PROT_TYPE_IPV6 = 1,
1113};
1114
1115enum {
1116 MLX5_L4_PROT_TYPE_TCP = 0,
1117 MLX5_L4_PROT_TYPE_UDP = 1,
1118};
1119
1120enum {
1121 MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0,
1122 MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1,
1123 MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2,
1124 MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3,
1125 MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4,
1126};
1127
1128enum {
1129 MLX5_MATCH_OUTER_HEADERS = 1 << 0,
1130 MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
1131 MLX5_MATCH_INNER_HEADERS = 1 << 2,
1132 MLX5_MATCH_MISC_PARAMETERS_2 = 1 << 3,
1133 MLX5_MATCH_MISC_PARAMETERS_3 = 1 << 4,
1134 MLX5_MATCH_MISC_PARAMETERS_4 = 1 << 5,
1135 MLX5_MATCH_MISC_PARAMETERS_5 = 1 << 6,
1136};
1137
1138enum {
1139 MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0,
1140 MLX5_FLOW_TABLE_TYPE_ESWITCH = 4,
1141};
1142
1143enum {
1144 MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0,
1145 MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1,
1146 MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2,
1147};
1148
1149enum mlx5_list_type {
1150 MLX5_NVPRT_LIST_TYPE_UC = 0x0,
1151 MLX5_NVPRT_LIST_TYPE_MC = 0x1,
1152 MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
1153};
1154
1155enum {
1156 MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1157 MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1,
1158};
1159
1160enum mlx5_wol_mode {
1161 MLX5_WOL_DISABLE = 0,
1162 MLX5_WOL_SECURED_MAGIC = 1 << 1,
1163 MLX5_WOL_MAGIC = 1 << 2,
1164 MLX5_WOL_ARP = 1 << 3,
1165 MLX5_WOL_BROADCAST = 1 << 4,
1166 MLX5_WOL_MULTICAST = 1 << 5,
1167 MLX5_WOL_UNICAST = 1 << 6,
1168 MLX5_WOL_PHY_ACTIVITY = 1 << 7,
1169};
1170
1171enum mlx5_mpls_supported_fields {
1172 MLX5_FIELD_SUPPORT_MPLS_LABEL = 1 << 0,
1173 MLX5_FIELD_SUPPORT_MPLS_EXP = 1 << 1,
1174 MLX5_FIELD_SUPPORT_MPLS_S_BOS = 1 << 2,
1175 MLX5_FIELD_SUPPORT_MPLS_TTL = 1 << 3
1176};
1177
1178enum mlx5_flex_parser_protos {
1179 MLX5_FLEX_PROTO_GENEVE = 1 << 3,
1180 MLX5_FLEX_PROTO_CW_MPLS_GRE = 1 << 4,
1181 MLX5_FLEX_PROTO_CW_MPLS_UDP = 1 << 5,
1182 MLX5_FLEX_PROTO_ICMP = 1 << 8,
1183 MLX5_FLEX_PROTO_ICMPV6 = 1 << 9,
1184};
1185
1186/* MLX5 DEV CAPs */
1187
1188/* TODO: EAT.ME */
1189enum mlx5_cap_mode {
1190 HCA_CAP_OPMOD_GET_MAX = 0,
1191 HCA_CAP_OPMOD_GET_CUR = 1,
1192};
1193
1194/* Any new cap addition must update mlx5_hca_caps_alloc() to allocate
1195 * capability memory.
1196 */
1197enum mlx5_cap_type {
1198 MLX5_CAP_GENERAL = 0,
1199 MLX5_CAP_ETHERNET_OFFLOADS,
1200 MLX5_CAP_ODP,
1201 MLX5_CAP_ATOMIC,
1202 MLX5_CAP_ROCE,
1203 MLX5_CAP_IPOIB_OFFLOADS,
1204 MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
1205 MLX5_CAP_FLOW_TABLE,
1206 MLX5_CAP_ESWITCH_FLOW_TABLE,
1207 MLX5_CAP_ESWITCH,
1208 MLX5_CAP_RESERVED,
1209 MLX5_CAP_VECTOR_CALC,
1210 MLX5_CAP_QOS,
1211 MLX5_CAP_DEBUG,
1212 MLX5_CAP_RESERVED_14,
1213 MLX5_CAP_DEV_MEM,
1214 MLX5_CAP_RESERVED_16,
1215 MLX5_CAP_TLS,
1216 MLX5_CAP_VDPA_EMULATION = 0x13,
1217 MLX5_CAP_DEV_EVENT = 0x14,
1218 MLX5_CAP_IPSEC,
1219 MLX5_CAP_CRYPTO = 0x1a,
1220 MLX5_CAP_DEV_SHAMPO = 0x1d,
1221 MLX5_CAP_MACSEC = 0x1f,
1222 MLX5_CAP_GENERAL_2 = 0x20,
1223 MLX5_CAP_PORT_SELECTION = 0x25,
1224 MLX5_CAP_ADV_VIRTUALIZATION = 0x26,
1225 /* NUM OF CAP Types */
1226 MLX5_CAP_NUM
1227};
1228
1229enum mlx5_pcam_reg_groups {
1230 MLX5_PCAM_REGS_5000_TO_507F = 0x0,
1231};
1232
1233enum mlx5_pcam_feature_groups {
1234 MLX5_PCAM_FEATURE_ENHANCED_FEATURES = 0x0,
1235};
1236
1237enum mlx5_mcam_reg_groups {
1238 MLX5_MCAM_REGS_FIRST_128 = 0x0,
1239 MLX5_MCAM_REGS_0x9080_0x90FF = 0x1,
1240 MLX5_MCAM_REGS_0x9100_0x917F = 0x2,
1241 MLX5_MCAM_REGS_NUM = 0x3,
1242};
1243
1244enum mlx5_mcam_feature_groups {
1245 MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0,
1246};
1247
1248enum mlx5_qcam_reg_groups {
1249 MLX5_QCAM_REGS_FIRST_128 = 0x0,
1250};
1251
1252enum mlx5_qcam_feature_groups {
1253 MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0,
1254};
1255
1256/* GET Dev Caps macros */
1257#define MLX5_CAP_GEN(mdev, cap) \
1258 MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)
1259
1260#define MLX5_CAP_GEN_64(mdev, cap) \
1261 MLX5_GET64(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)
1262
1263#define MLX5_CAP_GEN_MAX(mdev, cap) \
1264 MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->max, cap)
1265
1266#define MLX5_CAP_GEN_2(mdev, cap) \
1267 MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)
1268
1269#define MLX5_CAP_GEN_2_64(mdev, cap) \
1270 MLX5_GET64(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)
1271
1272#define MLX5_CAP_GEN_2_MAX(mdev, cap) \
1273 MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->max, cap)
1274
1275#define MLX5_CAP_ETH(mdev, cap) \
1276 MLX5_GET(per_protocol_networking_offload_caps,\
1277 mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->cur, cap)
1278
1279#define MLX5_CAP_ETH_MAX(mdev, cap) \
1280 MLX5_GET(per_protocol_networking_offload_caps,\
1281 mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->max, cap)
1282
1283#define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
1284 MLX5_GET(per_protocol_networking_offload_caps,\
1285 mdev->caps.hca[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS]->cur, cap)
1286
1287#define MLX5_CAP_ROCE(mdev, cap) \
1288 MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->cur, cap)
1289
1290#define MLX5_CAP_ROCE_MAX(mdev, cap) \
1291 MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->max, cap)
1292
1293#define MLX5_CAP_ATOMIC(mdev, cap) \
1294 MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->cur, cap)
1295
1296#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1297 MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->max, cap)
1298
1299#define MLX5_CAP_FLOWTABLE(mdev, cap) \
1300 MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
1301
1302#define MLX5_CAP64_FLOWTABLE(mdev, cap) \
1303 MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
1304
1305#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1306 MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->max, cap)
1307
1308#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
1309 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
1310
1311#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
1312 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
1313
1314#define MLX5_CAP_FLOWTABLE_NIC_TX(mdev, cap) \
1315 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit.cap)
1316
1317#define MLX5_CAP_FLOWTABLE_NIC_TX_MAX(mdev, cap) \
1318 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit.cap)
1319
1320#define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \
1321 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)
1322
1323#define MLX5_CAP_FLOWTABLE_SNIFFER_RX_MAX(mdev, cap) \
1324 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_sniffer.cap)
1325
1326#define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \
1327 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1328
1329#define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \
1330 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1331
1332#define MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) \
1333 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_rdma.cap)
1334
1335#define MLX5_CAP_FLOWTABLE_RDMA_RX_MAX(mdev, cap) \
1336 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_rdma.cap)
1337
1338#define MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, cap) \
1339 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_rdma.cap)
1340
1341#define MLX5_CAP_FLOWTABLE_RDMA_TX_MAX(mdev, cap) \
1342 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_rdma.cap)
1343
1344#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1345 MLX5_GET(flow_table_eswitch_cap, \
1346 mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
1347
1348#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1349 MLX5_GET(flow_table_eswitch_cap, \
1350 mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->max, cap)
1351
1352#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1353 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1354
1355#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1356 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1357
1358#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1359 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1360
1361#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1362 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1363
1364#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1365 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1366
1367#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1368 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1369
1370#define MLX5_CAP_ESW(mdev, cap) \
1371 MLX5_GET(e_switch_cap, \
1372 mdev->caps.hca[MLX5_CAP_ESWITCH]->cur, cap)
1373
1374#define MLX5_CAP64_ESW_FLOWTABLE(mdev, cap) \
1375 MLX5_GET64(flow_table_eswitch_cap, \
1376 (mdev)->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
1377
1378#define MLX5_CAP_ESW_MAX(mdev, cap) \
1379 MLX5_GET(e_switch_cap, \
1380 mdev->caps.hca[MLX5_CAP_ESWITCH]->max, cap)
1381
1382#define MLX5_CAP_PORT_SELECTION(mdev, cap) \
1383 MLX5_GET(port_selection_cap, \
1384 mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->cur, cap)
1385
1386#define MLX5_CAP_PORT_SELECTION_MAX(mdev, cap) \
1387 MLX5_GET(port_selection_cap, \
1388 mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->max, cap)
1389
1390#define MLX5_CAP_ADV_VIRTUALIZATION(mdev, cap) \
1391 MLX5_GET(adv_virtualization_cap, \
1392 mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->cur, cap)
1393
1394#define MLX5_CAP_ADV_VIRTUALIZATION_MAX(mdev, cap) \
1395 MLX5_GET(adv_virtualization_cap, \
1396 mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->max, cap)
1397
1398#define MLX5_CAP_FLOWTABLE_PORT_SELECTION(mdev, cap) \
1399 MLX5_CAP_PORT_SELECTION(mdev, flow_table_properties_port_selection.cap)
1400
1401#define MLX5_CAP_FLOWTABLE_PORT_SELECTION_MAX(mdev, cap) \
1402 MLX5_CAP_PORT_SELECTION_MAX(mdev, flow_table_properties_port_selection.cap)
1403
1404#define MLX5_CAP_ODP(mdev, cap)\
1405 MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, cap)
1406
1407#define MLX5_CAP_ODP_MAX(mdev, cap)\
1408 MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->max, cap)
1409
1410#define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1411 MLX5_GET(vector_calc_cap, \
1412 mdev->caps.hca[MLX5_CAP_VECTOR_CALC]->cur, cap)
1413
1414#define MLX5_CAP_QOS(mdev, cap)\
1415 MLX5_GET(qos_cap, mdev->caps.hca[MLX5_CAP_QOS]->cur, cap)
1416
1417#define MLX5_CAP_DEBUG(mdev, cap)\
1418 MLX5_GET(debug_cap, mdev->caps.hca[MLX5_CAP_DEBUG]->cur, cap)
1419
1420#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
1421 MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
1422
1423#define MLX5_CAP_PCAM_REG(mdev, reg) \
1424 MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg)
1425
1426#define MLX5_CAP_MCAM_REG(mdev, reg) \
1427 MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_FIRST_128], \
1428 mng_access_reg_cap_mask.access_regs.reg)
1429
1430#define MLX5_CAP_MCAM_REG1(mdev, reg) \
1431 MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9080_0x90FF], \
1432 mng_access_reg_cap_mask.access_regs1.reg)
1433
1434#define MLX5_CAP_MCAM_REG2(mdev, reg) \
1435 MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9100_0x917F], \
1436 mng_access_reg_cap_mask.access_regs2.reg)
1437
1438#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
1439 MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
1440
1441#define MLX5_CAP_QCAM_REG(mdev, fld) \
1442 MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)
1443
1444#define MLX5_CAP_QCAM_FEATURE(mdev, fld) \
1445 MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)
1446
1447#define MLX5_CAP_FPGA(mdev, cap) \
1448 MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)
1449
1450#define MLX5_CAP64_FPGA(mdev, cap) \
1451 MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
1452
1453#define MLX5_CAP_DEV_MEM(mdev, cap)\
1454 MLX5_GET(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)
1455
1456#define MLX5_CAP64_DEV_MEM(mdev, cap)\
1457 MLX5_GET64(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)
1458
1459#define MLX5_CAP_TLS(mdev, cap) \
1460 MLX5_GET(tls_cap, (mdev)->caps.hca[MLX5_CAP_TLS]->cur, cap)
1461
1462#define MLX5_CAP_DEV_EVENT(mdev, cap)\
1463 MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca[MLX5_CAP_DEV_EVENT]->cur, cap)
1464
1465#define MLX5_CAP_DEV_VDPA_EMULATION(mdev, cap)\
1466 MLX5_GET(virtio_emulation_cap, \
1467 (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)
1468
1469#define MLX5_CAP64_DEV_VDPA_EMULATION(mdev, cap)\
1470 MLX5_GET64(virtio_emulation_cap, \
1471 (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)
1472
1473#define MLX5_CAP_IPSEC(mdev, cap)\
1474 MLX5_GET(ipsec_cap, (mdev)->caps.hca[MLX5_CAP_IPSEC]->cur, cap)
1475
1476#define MLX5_CAP_CRYPTO(mdev, cap)\
1477 MLX5_GET(crypto_cap, (mdev)->caps.hca[MLX5_CAP_CRYPTO]->cur, cap)
1478
1479#define MLX5_CAP_DEV_SHAMPO(mdev, cap)\
1480 MLX5_GET(shampo_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_SHAMPO], cap)
1481
1482#define MLX5_CAP_MACSEC(mdev, cap)\
1483 MLX5_GET(macsec_cap, (mdev)->caps.hca[MLX5_CAP_MACSEC]->cur, cap)
1484
1485enum {
1486 MLX5_CMD_STAT_OK = 0x0,
1487 MLX5_CMD_STAT_INT_ERR = 0x1,
1488 MLX5_CMD_STAT_BAD_OP_ERR = 0x2,
1489 MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3,
1490 MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4,
1491 MLX5_CMD_STAT_BAD_RES_ERR = 0x5,
1492 MLX5_CMD_STAT_RES_BUSY = 0x6,
1493 MLX5_CMD_STAT_LIM_ERR = 0x8,
1494 MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9,
1495 MLX5_CMD_STAT_IX_ERR = 0xa,
1496 MLX5_CMD_STAT_NO_RES_ERR = 0xf,
1497 MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50,
1498 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51,
1499 MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10,
1500 MLX5_CMD_STAT_BAD_PKT_ERR = 0x30,
1501 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
1502};
1503
1504enum {
1505 MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0,
1506 MLX5_RFC_2863_COUNTERS_GROUP = 0x1,
1507 MLX5_RFC_2819_COUNTERS_GROUP = 0x2,
1508 MLX5_RFC_3635_COUNTERS_GROUP = 0x3,
1509 MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1510 MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10,
1511 MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1512 MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12,
1513 MLX5_PER_TRAFFIC_CLASS_CONGESTION_GROUP = 0x13,
1514 MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
1515 MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
1516};
1517
1518enum {
1519 MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP = 0x0,
1520};
1521
1522static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1523{
1524 if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1525 return 0;
1526 return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1527}
1528
1529#define MLX5_RDMA_RX_NUM_COUNTERS_PRIOS 2
1530#define MLX5_RDMA_TX_NUM_COUNTERS_PRIOS 1
1531#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 16
1532#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 16
1533#define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1534#define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1535 MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1536 MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1537
1538#endif /* MLX5_DEVICE_H */