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) ((char *)(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 {
216 MLX5_PERM_LOCAL_READ = 1 << 2,
217 MLX5_PERM_LOCAL_WRITE = 1 << 3,
218 MLX5_PERM_REMOTE_READ = 1 << 4,
219 MLX5_PERM_REMOTE_WRITE = 1 << 5,
220 MLX5_PERM_ATOMIC = 1 << 6,
221 MLX5_PERM_UMR_EN = 1 << 7,
222};
223
224enum {
225 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
226 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
227 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
228 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
229 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
230};
231
232enum {
233 MLX5_EN_RD = (u64)1,
234 MLX5_EN_WR = (u64)2
235};
236
237enum {
238 MLX5_ADAPTER_PAGE_SHIFT = 12,
239 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
240};
241
242enum {
243 MLX5_BFREGS_PER_UAR = 4,
244 MLX5_MAX_UARS = 1 << 8,
245 MLX5_NON_FP_BFREGS_PER_UAR = 2,
246 MLX5_FP_BFREGS_PER_UAR = MLX5_BFREGS_PER_UAR -
247 MLX5_NON_FP_BFREGS_PER_UAR,
248 MLX5_MAX_BFREGS = MLX5_MAX_UARS *
249 MLX5_NON_FP_BFREGS_PER_UAR,
250 MLX5_UARS_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
251 MLX5_NON_FP_BFREGS_IN_PAGE = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE,
252 MLX5_MIN_DYN_BFREGS = 512,
253 MLX5_MAX_DYN_BFREGS = 1024,
254};
255
256enum {
257 MLX5_MKEY_MASK_LEN = 1ull << 0,
258 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
259 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
260 MLX5_MKEY_MASK_PD = 1ull << 7,
261 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
262 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
263 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
264 MLX5_MKEY_MASK_KEY = 1ull << 13,
265 MLX5_MKEY_MASK_QPN = 1ull << 14,
266 MLX5_MKEY_MASK_LR = 1ull << 17,
267 MLX5_MKEY_MASK_LW = 1ull << 18,
268 MLX5_MKEY_MASK_RR = 1ull << 19,
269 MLX5_MKEY_MASK_RW = 1ull << 20,
270 MLX5_MKEY_MASK_A = 1ull << 21,
271 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
272 MLX5_MKEY_MASK_FREE = 1ull << 29,
273};
274
275enum {
276 MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4),
277
278 MLX5_UMR_CHECK_NOT_FREE = (1 << 5),
279 MLX5_UMR_CHECK_FREE = (2 << 5),
280
281 MLX5_UMR_INLINE = (1 << 7),
282};
283
284#define MLX5_UMR_MTT_ALIGNMENT 0x40
285#define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1)
286#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
287
288#define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
289
290enum {
291 MLX5_EVENT_QUEUE_TYPE_QP = 0,
292 MLX5_EVENT_QUEUE_TYPE_RQ = 1,
293 MLX5_EVENT_QUEUE_TYPE_SQ = 2,
294 MLX5_EVENT_QUEUE_TYPE_DCT = 6,
295};
296
297enum mlx5_event {
298 MLX5_EVENT_TYPE_COMP = 0x0,
299
300 MLX5_EVENT_TYPE_PATH_MIG = 0x01,
301 MLX5_EVENT_TYPE_COMM_EST = 0x02,
302 MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
303 MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13,
304 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14,
305
306 MLX5_EVENT_TYPE_CQ_ERROR = 0x04,
307 MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
308 MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
309 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
310 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
311 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
312
313 MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
314 MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
315 MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
316 MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16,
317 MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
318 MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22,
319 MLX5_EVENT_TYPE_PPS_EVENT = 0x25,
320
321 MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
322 MLX5_EVENT_TYPE_STALL_EVENT = 0x1b,
323
324 MLX5_EVENT_TYPE_CMD = 0x0a,
325 MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb,
326
327 MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
328 MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd,
329
330 MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c,
331
332 MLX5_EVENT_TYPE_FPGA_ERROR = 0x20,
333};
334
335enum {
336 MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
337};
338
339enum {
340 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
341 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
342 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
343 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
344 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
345 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
346 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
347};
348
349enum {
350 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
351 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
352 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
353 MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
354 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
355 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
356 MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
357 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
358 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
359 MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
360 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
361 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
362};
363
364enum {
365 MLX5_ROCE_VERSION_1 = 0,
366 MLX5_ROCE_VERSION_2 = 2,
367};
368
369enum {
370 MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1,
371 MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2,
372};
373
374enum {
375 MLX5_ROCE_L3_TYPE_IPV4 = 0,
376 MLX5_ROCE_L3_TYPE_IPV6 = 1,
377};
378
379enum {
380 MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1,
381 MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2,
382};
383
384enum {
385 MLX5_OPCODE_NOP = 0x00,
386 MLX5_OPCODE_SEND_INVAL = 0x01,
387 MLX5_OPCODE_RDMA_WRITE = 0x08,
388 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
389 MLX5_OPCODE_SEND = 0x0a,
390 MLX5_OPCODE_SEND_IMM = 0x0b,
391 MLX5_OPCODE_LSO = 0x0e,
392 MLX5_OPCODE_RDMA_READ = 0x10,
393 MLX5_OPCODE_ATOMIC_CS = 0x11,
394 MLX5_OPCODE_ATOMIC_FA = 0x12,
395 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
396 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
397 MLX5_OPCODE_BIND_MW = 0x18,
398 MLX5_OPCODE_CONFIG_CMD = 0x1f,
399
400 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
401 MLX5_RECV_OPCODE_SEND = 0x01,
402 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
403 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
404
405 MLX5_CQE_OPCODE_ERROR = 0x1e,
406 MLX5_CQE_OPCODE_RESIZE = 0x16,
407
408 MLX5_OPCODE_SET_PSV = 0x20,
409 MLX5_OPCODE_GET_PSV = 0x21,
410 MLX5_OPCODE_CHECK_PSV = 0x22,
411 MLX5_OPCODE_RGET_PSV = 0x26,
412 MLX5_OPCODE_RCHECK_PSV = 0x27,
413
414 MLX5_OPCODE_UMR = 0x25,
415
416};
417
418enum {
419 MLX5_SET_PORT_RESET_QKEY = 0,
420 MLX5_SET_PORT_GUID0 = 16,
421 MLX5_SET_PORT_NODE_GUID = 17,
422 MLX5_SET_PORT_SYS_GUID = 18,
423 MLX5_SET_PORT_GID_TABLE = 19,
424 MLX5_SET_PORT_PKEY_TABLE = 20,
425};
426
427enum {
428 MLX5_BW_NO_LIMIT = 0,
429 MLX5_100_MBPS_UNIT = 3,
430 MLX5_GBPS_UNIT = 4,
431};
432
433enum {
434 MLX5_MAX_PAGE_SHIFT = 31
435};
436
437enum {
438 MLX5_CAP_OFF_CMDIF_CSUM = 46,
439};
440
441enum {
442 /*
443 * Max wqe size for rdma read is 512 bytes, so this
444 * limits our max_sge_rd as the wqe needs to fit:
445 * - ctrl segment (16 bytes)
446 * - rdma segment (16 bytes)
447 * - scatter elements (16 bytes each)
448 */
449 MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16
450};
451
452enum mlx5_odp_transport_cap_bits {
453 MLX5_ODP_SUPPORT_SEND = 1 << 31,
454 MLX5_ODP_SUPPORT_RECV = 1 << 30,
455 MLX5_ODP_SUPPORT_WRITE = 1 << 29,
456 MLX5_ODP_SUPPORT_READ = 1 << 28,
457};
458
459struct mlx5_odp_caps {
460 char reserved[0x10];
461 struct {
462 __be32 rc_odp_caps;
463 __be32 uc_odp_caps;
464 __be32 ud_odp_caps;
465 } per_transport_caps;
466 char reserved2[0xe4];
467};
468
469struct mlx5_cmd_layout {
470 u8 type;
471 u8 rsvd0[3];
472 __be32 inlen;
473 __be64 in_ptr;
474 __be32 in[4];
475 __be32 out[4];
476 __be64 out_ptr;
477 __be32 outlen;
478 u8 token;
479 u8 sig;
480 u8 rsvd1;
481 u8 status_own;
482};
483
484struct health_buffer {
485 __be32 assert_var[5];
486 __be32 rsvd0[3];
487 __be32 assert_exit_ptr;
488 __be32 assert_callra;
489 __be32 rsvd1[2];
490 __be32 fw_ver;
491 __be32 hw_id;
492 __be32 rsvd2;
493 u8 irisc_index;
494 u8 synd;
495 __be16 ext_synd;
496};
497
498struct mlx5_init_seg {
499 __be32 fw_rev;
500 __be32 cmdif_rev_fw_sub;
501 __be32 rsvd0[2];
502 __be32 cmdq_addr_h;
503 __be32 cmdq_addr_l_sz;
504 __be32 cmd_dbell;
505 __be32 rsvd1[120];
506 __be32 initializing;
507 struct health_buffer health;
508 __be32 rsvd2[880];
509 __be32 internal_timer_h;
510 __be32 internal_timer_l;
511 __be32 rsvd3[2];
512 __be32 health_counter;
513 __be32 rsvd4[1019];
514 __be64 ieee1588_clk;
515 __be32 ieee1588_clk_type;
516 __be32 clr_intx;
517};
518
519struct mlx5_eqe_comp {
520 __be32 reserved[6];
521 __be32 cqn;
522};
523
524struct mlx5_eqe_qp_srq {
525 __be32 reserved1[5];
526 u8 type;
527 u8 reserved2[3];
528 __be32 qp_srq_n;
529};
530
531struct mlx5_eqe_cq_err {
532 __be32 cqn;
533 u8 reserved1[7];
534 u8 syndrome;
535};
536
537struct mlx5_eqe_port_state {
538 u8 reserved0[8];
539 u8 port;
540};
541
542struct mlx5_eqe_gpio {
543 __be32 reserved0[2];
544 __be64 gpio_event;
545};
546
547struct mlx5_eqe_congestion {
548 u8 type;
549 u8 rsvd0;
550 u8 congestion_level;
551};
552
553struct mlx5_eqe_stall_vl {
554 u8 rsvd0[3];
555 u8 port_vl;
556};
557
558struct mlx5_eqe_cmd {
559 __be32 vector;
560 __be32 rsvd[6];
561};
562
563struct mlx5_eqe_page_req {
564 u8 rsvd0[2];
565 __be16 func_id;
566 __be32 num_pages;
567 __be32 rsvd1[5];
568};
569
570struct mlx5_eqe_page_fault {
571 __be32 bytes_committed;
572 union {
573 struct {
574 u16 reserved1;
575 __be16 wqe_index;
576 u16 reserved2;
577 __be16 packet_length;
578 __be32 token;
579 u8 reserved4[8];
580 __be32 pftype_wq;
581 } __packed wqe;
582 struct {
583 __be32 r_key;
584 u16 reserved1;
585 __be16 packet_length;
586 __be32 rdma_op_len;
587 __be64 rdma_va;
588 __be32 pftype_token;
589 } __packed rdma;
590 } __packed;
591} __packed;
592
593struct mlx5_eqe_vport_change {
594 u8 rsvd0[2];
595 __be16 vport_num;
596 __be32 rsvd1[6];
597} __packed;
598
599struct mlx5_eqe_port_module {
600 u8 reserved_at_0[1];
601 u8 module;
602 u8 reserved_at_2[1];
603 u8 module_status;
604 u8 reserved_at_4[2];
605 u8 error_type;
606} __packed;
607
608struct mlx5_eqe_pps {
609 u8 rsvd0[3];
610 u8 pin;
611 u8 rsvd1[4];
612 union {
613 struct {
614 __be32 time_sec;
615 __be32 time_nsec;
616 };
617 struct {
618 __be64 time_stamp;
619 };
620 };
621 u8 rsvd2[12];
622} __packed;
623
624struct mlx5_eqe_dct {
625 __be32 reserved[6];
626 __be32 dctn;
627};
628
629union ev_data {
630 __be32 raw[7];
631 struct mlx5_eqe_cmd cmd;
632 struct mlx5_eqe_comp comp;
633 struct mlx5_eqe_qp_srq qp_srq;
634 struct mlx5_eqe_cq_err cq_err;
635 struct mlx5_eqe_port_state port;
636 struct mlx5_eqe_gpio gpio;
637 struct mlx5_eqe_congestion cong;
638 struct mlx5_eqe_stall_vl stall_vl;
639 struct mlx5_eqe_page_req req_pages;
640 struct mlx5_eqe_page_fault page_fault;
641 struct mlx5_eqe_vport_change vport_change;
642 struct mlx5_eqe_port_module port_module;
643 struct mlx5_eqe_pps pps;
644 struct mlx5_eqe_dct dct;
645} __packed;
646
647struct mlx5_eqe {
648 u8 rsvd0;
649 u8 type;
650 u8 rsvd1;
651 u8 sub_type;
652 __be32 rsvd2[7];
653 union ev_data data;
654 __be16 rsvd3;
655 u8 signature;
656 u8 owner;
657} __packed;
658
659struct mlx5_cmd_prot_block {
660 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
661 u8 rsvd0[48];
662 __be64 next;
663 __be32 block_num;
664 u8 rsvd1;
665 u8 token;
666 u8 ctrl_sig;
667 u8 sig;
668};
669
670enum {
671 MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
672};
673
674struct mlx5_err_cqe {
675 u8 rsvd0[32];
676 __be32 srqn;
677 u8 rsvd1[18];
678 u8 vendor_err_synd;
679 u8 syndrome;
680 __be32 s_wqe_opcode_qpn;
681 __be16 wqe_counter;
682 u8 signature;
683 u8 op_own;
684};
685
686struct mlx5_cqe64 {
687 u8 outer_l3_tunneled;
688 u8 rsvd0;
689 __be16 wqe_id;
690 u8 lro_tcppsh_abort_dupack;
691 u8 lro_min_ttl;
692 __be16 lro_tcp_win;
693 __be32 lro_ack_seq_num;
694 __be32 rss_hash_result;
695 u8 rss_hash_type;
696 u8 ml_path;
697 u8 rsvd20[2];
698 __be16 check_sum;
699 __be16 slid;
700 __be32 flags_rqpn;
701 u8 hds_ip_ext;
702 u8 l4_l3_hdr_type;
703 __be16 vlan_info;
704 __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
705 __be32 imm_inval_pkey;
706 u8 rsvd40[4];
707 __be32 byte_cnt;
708 __be32 timestamp_h;
709 __be32 timestamp_l;
710 __be32 sop_drop_qpn;
711 __be16 wqe_counter;
712 u8 signature;
713 u8 op_own;
714};
715
716struct mlx5_mini_cqe8 {
717 union {
718 __be32 rx_hash_result;
719 struct {
720 __be16 checksum;
721 __be16 rsvd;
722 };
723 struct {
724 __be16 wqe_counter;
725 u8 s_wqe_opcode;
726 u8 reserved;
727 } s_wqe_info;
728 };
729 __be32 byte_cnt;
730};
731
732enum {
733 MLX5_NO_INLINE_DATA,
734 MLX5_INLINE_DATA32_SEG,
735 MLX5_INLINE_DATA64_SEG,
736 MLX5_COMPRESSED,
737};
738
739enum {
740 MLX5_CQE_FORMAT_CSUM = 0x1,
741};
742
743#define MLX5_MINI_CQE_ARRAY_SIZE 8
744
745static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
746{
747 return (cqe->op_own >> 2) & 0x3;
748}
749
750static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
751{
752 return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
753}
754
755static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
756{
757 return (cqe->l4_l3_hdr_type >> 4) & 0x7;
758}
759
760static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
761{
762 return (cqe->l4_l3_hdr_type >> 2) & 0x3;
763}
764
765static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe)
766{
767 return cqe->outer_l3_tunneled & 0x1;
768}
769
770static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
771{
772 return !!(cqe->l4_l3_hdr_type & 0x1);
773}
774
775static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
776{
777 u32 hi, lo;
778
779 hi = be32_to_cpu(cqe->timestamp_h);
780 lo = be32_to_cpu(cqe->timestamp_l);
781
782 return (u64)lo | ((u64)hi << 32);
783}
784
785#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE (9)
786#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE (6)
787
788struct mpwrq_cqe_bc {
789 __be16 filler_consumed_strides;
790 __be16 byte_cnt;
791};
792
793static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
794{
795 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
796
797 return be16_to_cpu(bc->byte_cnt);
798}
799
800static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
801{
802 return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
803}
804
805static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
806{
807 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
808
809 return mpwrq_get_cqe_bc_consumed_strides(bc);
810}
811
812static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
813{
814 struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
815
816 return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
817}
818
819static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
820{
821 return be16_to_cpu(cqe->wqe_counter);
822}
823
824enum {
825 CQE_L4_HDR_TYPE_NONE = 0x0,
826 CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1,
827 CQE_L4_HDR_TYPE_UDP = 0x2,
828 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3,
829 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4,
830};
831
832enum {
833 CQE_RSS_HTYPE_IP = 0x3 << 2,
834 /* cqe->rss_hash_type[3:2] - IP destination selected for hash
835 * (00 = none, 01 = IPv4, 10 = IPv6, 11 = Reserved)
836 */
837 CQE_RSS_HTYPE_L4 = 0x3 << 6,
838 /* cqe->rss_hash_type[7:6] - L4 destination selected for hash
839 * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
840 */
841};
842
843enum {
844 MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0,
845 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1,
846 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2,
847};
848
849enum {
850 CQE_L2_OK = 1 << 0,
851 CQE_L3_OK = 1 << 1,
852 CQE_L4_OK = 1 << 2,
853};
854
855struct mlx5_sig_err_cqe {
856 u8 rsvd0[16];
857 __be32 expected_trans_sig;
858 __be32 actual_trans_sig;
859 __be32 expected_reftag;
860 __be32 actual_reftag;
861 __be16 syndrome;
862 u8 rsvd22[2];
863 __be32 mkey;
864 __be64 err_offset;
865 u8 rsvd30[8];
866 __be32 qpn;
867 u8 rsvd38[2];
868 u8 signature;
869 u8 op_own;
870};
871
872struct mlx5_wqe_srq_next_seg {
873 u8 rsvd0[2];
874 __be16 next_wqe_index;
875 u8 signature;
876 u8 rsvd1[11];
877};
878
879union mlx5_ext_cqe {
880 struct ib_grh grh;
881 u8 inl[64];
882};
883
884struct mlx5_cqe128 {
885 union mlx5_ext_cqe inl_grh;
886 struct mlx5_cqe64 cqe64;
887};
888
889enum {
890 MLX5_MKEY_STATUS_FREE = 1 << 6,
891};
892
893enum {
894 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
895 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
896 MLX5_MKEY_BSF_EN = 1 << 30,
897 MLX5_MKEY_LEN64 = 1 << 31,
898};
899
900struct mlx5_mkey_seg {
901 /* This is a two bit field occupying bits 31-30.
902 * bit 31 is always 0,
903 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
904 */
905 u8 status;
906 u8 pcie_control;
907 u8 flags;
908 u8 version;
909 __be32 qpn_mkey7_0;
910 u8 rsvd1[4];
911 __be32 flags_pd;
912 __be64 start_addr;
913 __be64 len;
914 __be32 bsfs_octo_size;
915 u8 rsvd2[16];
916 __be32 xlt_oct_size;
917 u8 rsvd3[3];
918 u8 log2_page_size;
919 u8 rsvd4[4];
920};
921
922#define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
923
924enum {
925 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
926};
927
928enum {
929 VPORT_STATE_DOWN = 0x0,
930 VPORT_STATE_UP = 0x1,
931};
932
933enum {
934 MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0,
935 MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1,
936 MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2,
937};
938
939enum {
940 MLX5_L3_PROT_TYPE_IPV4 = 0,
941 MLX5_L3_PROT_TYPE_IPV6 = 1,
942};
943
944enum {
945 MLX5_L4_PROT_TYPE_TCP = 0,
946 MLX5_L4_PROT_TYPE_UDP = 1,
947};
948
949enum {
950 MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0,
951 MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1,
952 MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2,
953 MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3,
954 MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4,
955};
956
957enum {
958 MLX5_MATCH_OUTER_HEADERS = 1 << 0,
959 MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
960 MLX5_MATCH_INNER_HEADERS = 1 << 2,
961
962};
963
964enum {
965 MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0,
966 MLX5_FLOW_TABLE_TYPE_ESWITCH = 4,
967};
968
969enum {
970 MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0,
971 MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1,
972 MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2,
973};
974
975enum mlx5_list_type {
976 MLX5_NVPRT_LIST_TYPE_UC = 0x0,
977 MLX5_NVPRT_LIST_TYPE_MC = 0x1,
978 MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
979};
980
981enum {
982 MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
983 MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1,
984};
985
986enum mlx5_wol_mode {
987 MLX5_WOL_DISABLE = 0,
988 MLX5_WOL_SECURED_MAGIC = 1 << 1,
989 MLX5_WOL_MAGIC = 1 << 2,
990 MLX5_WOL_ARP = 1 << 3,
991 MLX5_WOL_BROADCAST = 1 << 4,
992 MLX5_WOL_MULTICAST = 1 << 5,
993 MLX5_WOL_UNICAST = 1 << 6,
994 MLX5_WOL_PHY_ACTIVITY = 1 << 7,
995};
996
997/* MLX5 DEV CAPs */
998
999/* TODO: EAT.ME */
1000enum mlx5_cap_mode {
1001 HCA_CAP_OPMOD_GET_MAX = 0,
1002 HCA_CAP_OPMOD_GET_CUR = 1,
1003};
1004
1005enum mlx5_cap_type {
1006 MLX5_CAP_GENERAL = 0,
1007 MLX5_CAP_ETHERNET_OFFLOADS,
1008 MLX5_CAP_ODP,
1009 MLX5_CAP_ATOMIC,
1010 MLX5_CAP_ROCE,
1011 MLX5_CAP_IPOIB_OFFLOADS,
1012 MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
1013 MLX5_CAP_FLOW_TABLE,
1014 MLX5_CAP_ESWITCH_FLOW_TABLE,
1015 MLX5_CAP_ESWITCH,
1016 MLX5_CAP_RESERVED,
1017 MLX5_CAP_VECTOR_CALC,
1018 MLX5_CAP_QOS,
1019 MLX5_CAP_DEBUG,
1020 MLX5_CAP_RESERVED_14,
1021 MLX5_CAP_DEV_MEM,
1022 /* NUM OF CAP Types */
1023 MLX5_CAP_NUM
1024};
1025
1026enum mlx5_pcam_reg_groups {
1027 MLX5_PCAM_REGS_5000_TO_507F = 0x0,
1028};
1029
1030enum mlx5_pcam_feature_groups {
1031 MLX5_PCAM_FEATURE_ENHANCED_FEATURES = 0x0,
1032};
1033
1034enum mlx5_mcam_reg_groups {
1035 MLX5_MCAM_REGS_FIRST_128 = 0x0,
1036};
1037
1038enum mlx5_mcam_feature_groups {
1039 MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0,
1040};
1041
1042enum mlx5_qcam_reg_groups {
1043 MLX5_QCAM_REGS_FIRST_128 = 0x0,
1044};
1045
1046enum mlx5_qcam_feature_groups {
1047 MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0,
1048};
1049
1050/* GET Dev Caps macros */
1051#define MLX5_CAP_GEN(mdev, cap) \
1052 MLX5_GET(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap)
1053
1054#define MLX5_CAP_GEN_MAX(mdev, cap) \
1055 MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap)
1056
1057#define MLX5_CAP_ETH(mdev, cap) \
1058 MLX5_GET(per_protocol_networking_offload_caps,\
1059 mdev->caps.hca_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1060
1061#define MLX5_CAP_ETH_MAX(mdev, cap) \
1062 MLX5_GET(per_protocol_networking_offload_caps,\
1063 mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1064
1065#define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
1066 MLX5_GET(per_protocol_networking_offload_caps,\
1067 mdev->caps.hca_cur[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS], cap)
1068
1069#define MLX5_CAP_ROCE(mdev, cap) \
1070 MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap)
1071
1072#define MLX5_CAP_ROCE_MAX(mdev, cap) \
1073 MLX5_GET(roce_cap, mdev->caps.hca_max[MLX5_CAP_ROCE], cap)
1074
1075#define MLX5_CAP_ATOMIC(mdev, cap) \
1076 MLX5_GET(atomic_caps, mdev->caps.hca_cur[MLX5_CAP_ATOMIC], cap)
1077
1078#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1079 MLX5_GET(atomic_caps, mdev->caps.hca_max[MLX5_CAP_ATOMIC], cap)
1080
1081#define MLX5_CAP_FLOWTABLE(mdev, cap) \
1082 MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap)
1083
1084#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1085 MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap)
1086
1087#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
1088 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
1089
1090#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
1091 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
1092
1093#define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \
1094 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)
1095
1096#define MLX5_CAP_FLOWTABLE_SNIFFER_RX_MAX(mdev, cap) \
1097 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_sniffer.cap)
1098
1099#define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \
1100 MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1101
1102#define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \
1103 MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1104
1105#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1106 MLX5_GET(flow_table_eswitch_cap, \
1107 mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1108
1109#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1110 MLX5_GET(flow_table_eswitch_cap, \
1111 mdev->caps.hca_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1112
1113#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1114 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1115
1116#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1117 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1118
1119#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1120 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1121
1122#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1123 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1124
1125#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1126 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1127
1128#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1129 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1130
1131#define MLX5_CAP_ESW(mdev, cap) \
1132 MLX5_GET(e_switch_cap, \
1133 mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap)
1134
1135#define MLX5_CAP_ESW_MAX(mdev, cap) \
1136 MLX5_GET(e_switch_cap, \
1137 mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap)
1138
1139#define MLX5_CAP_ODP(mdev, cap)\
1140 MLX5_GET(odp_cap, mdev->caps.hca_cur[MLX5_CAP_ODP], cap)
1141
1142#define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1143 MLX5_GET(vector_calc_cap, \
1144 mdev->caps.hca_cur[MLX5_CAP_VECTOR_CALC], cap)
1145
1146#define MLX5_CAP_QOS(mdev, cap)\
1147 MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap)
1148
1149#define MLX5_CAP_DEBUG(mdev, cap)\
1150 MLX5_GET(debug_cap, mdev->caps.hca_cur[MLX5_CAP_DEBUG], cap)
1151
1152#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
1153 MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
1154
1155#define MLX5_CAP_MCAM_REG(mdev, reg) \
1156 MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)
1157
1158#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
1159 MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
1160
1161#define MLX5_CAP_QCAM_REG(mdev, fld) \
1162 MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)
1163
1164#define MLX5_CAP_QCAM_FEATURE(mdev, fld) \
1165 MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)
1166
1167#define MLX5_CAP_FPGA(mdev, cap) \
1168 MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)
1169
1170#define MLX5_CAP64_FPGA(mdev, cap) \
1171 MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
1172
1173#define MLX5_CAP_DEV_MEM(mdev, cap)\
1174 MLX5_GET(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
1175
1176#define MLX5_CAP64_DEV_MEM(mdev, cap)\
1177 MLX5_GET64(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
1178
1179enum {
1180 MLX5_CMD_STAT_OK = 0x0,
1181 MLX5_CMD_STAT_INT_ERR = 0x1,
1182 MLX5_CMD_STAT_BAD_OP_ERR = 0x2,
1183 MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3,
1184 MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4,
1185 MLX5_CMD_STAT_BAD_RES_ERR = 0x5,
1186 MLX5_CMD_STAT_RES_BUSY = 0x6,
1187 MLX5_CMD_STAT_LIM_ERR = 0x8,
1188 MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9,
1189 MLX5_CMD_STAT_IX_ERR = 0xa,
1190 MLX5_CMD_STAT_NO_RES_ERR = 0xf,
1191 MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50,
1192 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51,
1193 MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10,
1194 MLX5_CMD_STAT_BAD_PKT_ERR = 0x30,
1195 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
1196};
1197
1198enum {
1199 MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0,
1200 MLX5_RFC_2863_COUNTERS_GROUP = 0x1,
1201 MLX5_RFC_2819_COUNTERS_GROUP = 0x2,
1202 MLX5_RFC_3635_COUNTERS_GROUP = 0x3,
1203 MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1204 MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10,
1205 MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1206 MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12,
1207 MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
1208 MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
1209};
1210
1211enum {
1212 MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP = 0x0,
1213};
1214
1215static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1216{
1217 if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1218 return 0;
1219 return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1220}
1221
1222#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 16
1223#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 16
1224#define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1225#define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1226 MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1227 MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1228
1229#endif /* MLX5_DEVICE_H */