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Merge branch 'for-4.6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...
[deliverable/linux.git] / include / linux / mlx5 / device.h
1 /*
2 * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
13 *
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32
33 #ifndef MLX5_DEVICE_H
34 #define MLX5_DEVICE_H
35
36 #include <linux/types.h>
37 #include <rdma/ib_verbs.h>
38 #include <linux/mlx5/mlx5_ifc.h>
39
40 #if defined(__LITTLE_ENDIAN)
41 #define MLX5_SET_HOST_ENDIANNESS 0
42 #elif defined(__BIG_ENDIAN)
43 #define MLX5_SET_HOST_ENDIANNESS 0x80
44 #else
45 #error Host endianness not defined
46 #endif
47
48 /* helper macros */
49 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
50 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
51 #define __mlx5_bit_off(typ, fld) ((unsigned)(unsigned long)(&(__mlx5_nullp(typ)->fld)))
52 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
53 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
54 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
55 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
56 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
57 #define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
58
59 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
60 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
61 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
62 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
63 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
64 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
65 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
66
67 /* insert a value to a struct */
68 #define MLX5_SET(typ, p, fld, v) do { \
69 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
70 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
71 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
72 (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
73 << __mlx5_dw_bit_off(typ, fld))); \
74 } while (0)
75
76 #define MLX5_SET_TO_ONES(typ, p, fld) do { \
77 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
78 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
79 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
80 (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
81 << __mlx5_dw_bit_off(typ, fld))); \
82 } while (0)
83
84 #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
85 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
86 __mlx5_mask(typ, fld))
87
88 #define MLX5_GET_PR(typ, p, fld) ({ \
89 u32 ___t = MLX5_GET(typ, p, fld); \
90 pr_debug(#fld " = 0x%x\n", ___t); \
91 ___t; \
92 })
93
94 #define MLX5_SET64(typ, p, fld, v) do { \
95 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
96 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
97 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
98 } while (0)
99
100 #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
101
102 #define MLX5_GET64_PR(typ, p, fld) ({ \
103 u64 ___t = MLX5_GET64(typ, p, fld); \
104 pr_debug(#fld " = 0x%llx\n", ___t); \
105 ___t; \
106 })
107
108 /* Big endian getters */
109 #define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
110 __mlx5_64_off(typ, fld)))
111
112 #define MLX5_GET_BE(type_t, typ, p, fld) ({ \
113 type_t tmp; \
114 switch (sizeof(tmp)) { \
115 case sizeof(u8): \
116 tmp = (__force type_t)MLX5_GET(typ, p, fld); \
117 break; \
118 case sizeof(u16): \
119 tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
120 break; \
121 case sizeof(u32): \
122 tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
123 break; \
124 case sizeof(u64): \
125 tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
126 break; \
127 } \
128 tmp; \
129 })
130
131 enum {
132 MLX5_MAX_COMMANDS = 32,
133 MLX5_CMD_DATA_BLOCK_SIZE = 512,
134 MLX5_PCI_CMD_XPORT = 7,
135 MLX5_MKEY_BSF_OCTO_SIZE = 4,
136 MLX5_MAX_PSVS = 4,
137 };
138
139 enum {
140 MLX5_EXTENDED_UD_AV = 0x80000000,
141 };
142
143 enum {
144 MLX5_CQ_STATE_ARMED = 9,
145 MLX5_CQ_STATE_ALWAYS_ARMED = 0xb,
146 MLX5_CQ_STATE_FIRED = 0xa,
147 };
148
149 enum {
150 MLX5_STAT_RATE_OFFSET = 5,
151 };
152
153 enum {
154 MLX5_INLINE_SEG = 0x80000000,
155 };
156
157 enum {
158 MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
159 };
160
161 enum {
162 MLX5_MIN_PKEY_TABLE_SIZE = 128,
163 MLX5_MAX_LOG_PKEY_TABLE = 5,
164 };
165
166 enum {
167 MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
168 };
169
170 enum {
171 MLX5_PFAULT_SUBTYPE_WQE = 0,
172 MLX5_PFAULT_SUBTYPE_RDMA = 1,
173 };
174
175 enum {
176 MLX5_PERM_LOCAL_READ = 1 << 2,
177 MLX5_PERM_LOCAL_WRITE = 1 << 3,
178 MLX5_PERM_REMOTE_READ = 1 << 4,
179 MLX5_PERM_REMOTE_WRITE = 1 << 5,
180 MLX5_PERM_ATOMIC = 1 << 6,
181 MLX5_PERM_UMR_EN = 1 << 7,
182 };
183
184 enum {
185 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
186 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
187 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
188 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
189 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
190 };
191
192 enum {
193 MLX5_ACCESS_MODE_PA = 0,
194 MLX5_ACCESS_MODE_MTT = 1,
195 MLX5_ACCESS_MODE_KLM = 2
196 };
197
198 enum {
199 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
200 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
201 MLX5_MKEY_BSF_EN = 1 << 30,
202 MLX5_MKEY_LEN64 = 1 << 31,
203 };
204
205 enum {
206 MLX5_EN_RD = (u64)1,
207 MLX5_EN_WR = (u64)2
208 };
209
210 enum {
211 MLX5_BF_REGS_PER_PAGE = 4,
212 MLX5_MAX_UAR_PAGES = 1 << 8,
213 MLX5_NON_FP_BF_REGS_PER_PAGE = 2,
214 MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
215 };
216
217 enum {
218 MLX5_MKEY_MASK_LEN = 1ull << 0,
219 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
220 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
221 MLX5_MKEY_MASK_PD = 1ull << 7,
222 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
223 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
224 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
225 MLX5_MKEY_MASK_KEY = 1ull << 13,
226 MLX5_MKEY_MASK_QPN = 1ull << 14,
227 MLX5_MKEY_MASK_LR = 1ull << 17,
228 MLX5_MKEY_MASK_LW = 1ull << 18,
229 MLX5_MKEY_MASK_RR = 1ull << 19,
230 MLX5_MKEY_MASK_RW = 1ull << 20,
231 MLX5_MKEY_MASK_A = 1ull << 21,
232 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
233 MLX5_MKEY_MASK_FREE = 1ull << 29,
234 };
235
236 enum {
237 MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4),
238
239 MLX5_UMR_CHECK_NOT_FREE = (1 << 5),
240 MLX5_UMR_CHECK_FREE = (2 << 5),
241
242 MLX5_UMR_INLINE = (1 << 7),
243 };
244
245 #define MLX5_UMR_MTT_ALIGNMENT 0x40
246 #define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1)
247 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
248
249 #define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
250
251 enum {
252 MLX5_EVENT_QUEUE_TYPE_QP = 0,
253 MLX5_EVENT_QUEUE_TYPE_RQ = 1,
254 MLX5_EVENT_QUEUE_TYPE_SQ = 2,
255 };
256
257 enum mlx5_event {
258 MLX5_EVENT_TYPE_COMP = 0x0,
259
260 MLX5_EVENT_TYPE_PATH_MIG = 0x01,
261 MLX5_EVENT_TYPE_COMM_EST = 0x02,
262 MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
263 MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13,
264 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14,
265
266 MLX5_EVENT_TYPE_CQ_ERROR = 0x04,
267 MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
268 MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
269 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
270 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
271 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
272
273 MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
274 MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
275 MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
276 MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
277
278 MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
279 MLX5_EVENT_TYPE_STALL_EVENT = 0x1b,
280
281 MLX5_EVENT_TYPE_CMD = 0x0a,
282 MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb,
283
284 MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
285 MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd,
286 };
287
288 enum {
289 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
290 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
291 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
292 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
293 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
294 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
295 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
296 };
297
298 enum {
299 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
300 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
301 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
302 MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
303 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
304 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
305 MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
306 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
307 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
308 MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
309 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
310 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
311 };
312
313 enum {
314 MLX5_ROCE_VERSION_1 = 0,
315 MLX5_ROCE_VERSION_2 = 2,
316 };
317
318 enum {
319 MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1,
320 MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2,
321 };
322
323 enum {
324 MLX5_ROCE_L3_TYPE_IPV4 = 0,
325 MLX5_ROCE_L3_TYPE_IPV6 = 1,
326 };
327
328 enum {
329 MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1,
330 MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2,
331 };
332
333 enum {
334 MLX5_OPCODE_NOP = 0x00,
335 MLX5_OPCODE_SEND_INVAL = 0x01,
336 MLX5_OPCODE_RDMA_WRITE = 0x08,
337 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
338 MLX5_OPCODE_SEND = 0x0a,
339 MLX5_OPCODE_SEND_IMM = 0x0b,
340 MLX5_OPCODE_LSO = 0x0e,
341 MLX5_OPCODE_RDMA_READ = 0x10,
342 MLX5_OPCODE_ATOMIC_CS = 0x11,
343 MLX5_OPCODE_ATOMIC_FA = 0x12,
344 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
345 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
346 MLX5_OPCODE_BIND_MW = 0x18,
347 MLX5_OPCODE_CONFIG_CMD = 0x1f,
348
349 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
350 MLX5_RECV_OPCODE_SEND = 0x01,
351 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
352 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
353
354 MLX5_CQE_OPCODE_ERROR = 0x1e,
355 MLX5_CQE_OPCODE_RESIZE = 0x16,
356
357 MLX5_OPCODE_SET_PSV = 0x20,
358 MLX5_OPCODE_GET_PSV = 0x21,
359 MLX5_OPCODE_CHECK_PSV = 0x22,
360 MLX5_OPCODE_RGET_PSV = 0x26,
361 MLX5_OPCODE_RCHECK_PSV = 0x27,
362
363 MLX5_OPCODE_UMR = 0x25,
364
365 };
366
367 enum {
368 MLX5_SET_PORT_RESET_QKEY = 0,
369 MLX5_SET_PORT_GUID0 = 16,
370 MLX5_SET_PORT_NODE_GUID = 17,
371 MLX5_SET_PORT_SYS_GUID = 18,
372 MLX5_SET_PORT_GID_TABLE = 19,
373 MLX5_SET_PORT_PKEY_TABLE = 20,
374 };
375
376 enum {
377 MLX5_BW_NO_LIMIT = 0,
378 MLX5_100_MBPS_UNIT = 3,
379 MLX5_GBPS_UNIT = 4,
380 };
381
382 enum {
383 MLX5_MAX_PAGE_SHIFT = 31
384 };
385
386 enum {
387 MLX5_ADAPTER_PAGE_SHIFT = 12,
388 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
389 };
390
391 enum {
392 MLX5_CAP_OFF_CMDIF_CSUM = 46,
393 };
394
395 enum {
396 /*
397 * Max wqe size for rdma read is 512 bytes, so this
398 * limits our max_sge_rd as the wqe needs to fit:
399 * - ctrl segment (16 bytes)
400 * - rdma segment (16 bytes)
401 * - scatter elements (16 bytes each)
402 */
403 MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16
404 };
405
406 struct mlx5_inbox_hdr {
407 __be16 opcode;
408 u8 rsvd[4];
409 __be16 opmod;
410 };
411
412 struct mlx5_outbox_hdr {
413 u8 status;
414 u8 rsvd[3];
415 __be32 syndrome;
416 };
417
418 struct mlx5_cmd_query_adapter_mbox_in {
419 struct mlx5_inbox_hdr hdr;
420 u8 rsvd[8];
421 };
422
423 struct mlx5_cmd_query_adapter_mbox_out {
424 struct mlx5_outbox_hdr hdr;
425 u8 rsvd0[24];
426 u8 intapin;
427 u8 rsvd1[13];
428 __be16 vsd_vendor_id;
429 u8 vsd[208];
430 u8 vsd_psid[16];
431 };
432
433 enum mlx5_odp_transport_cap_bits {
434 MLX5_ODP_SUPPORT_SEND = 1 << 31,
435 MLX5_ODP_SUPPORT_RECV = 1 << 30,
436 MLX5_ODP_SUPPORT_WRITE = 1 << 29,
437 MLX5_ODP_SUPPORT_READ = 1 << 28,
438 };
439
440 struct mlx5_odp_caps {
441 char reserved[0x10];
442 struct {
443 __be32 rc_odp_caps;
444 __be32 uc_odp_caps;
445 __be32 ud_odp_caps;
446 } per_transport_caps;
447 char reserved2[0xe4];
448 };
449
450 struct mlx5_cmd_init_hca_mbox_in {
451 struct mlx5_inbox_hdr hdr;
452 u8 rsvd0[2];
453 __be16 profile;
454 u8 rsvd1[4];
455 };
456
457 struct mlx5_cmd_init_hca_mbox_out {
458 struct mlx5_outbox_hdr hdr;
459 u8 rsvd[8];
460 };
461
462 struct mlx5_cmd_teardown_hca_mbox_in {
463 struct mlx5_inbox_hdr hdr;
464 u8 rsvd0[2];
465 __be16 profile;
466 u8 rsvd1[4];
467 };
468
469 struct mlx5_cmd_teardown_hca_mbox_out {
470 struct mlx5_outbox_hdr hdr;
471 u8 rsvd[8];
472 };
473
474 struct mlx5_cmd_layout {
475 u8 type;
476 u8 rsvd0[3];
477 __be32 inlen;
478 __be64 in_ptr;
479 __be32 in[4];
480 __be32 out[4];
481 __be64 out_ptr;
482 __be32 outlen;
483 u8 token;
484 u8 sig;
485 u8 rsvd1;
486 u8 status_own;
487 };
488
489
490 struct health_buffer {
491 __be32 assert_var[5];
492 __be32 rsvd0[3];
493 __be32 assert_exit_ptr;
494 __be32 assert_callra;
495 __be32 rsvd1[2];
496 __be32 fw_ver;
497 __be32 hw_id;
498 __be32 rsvd2;
499 u8 irisc_index;
500 u8 synd;
501 __be16 ext_synd;
502 };
503
504 struct mlx5_init_seg {
505 __be32 fw_rev;
506 __be32 cmdif_rev_fw_sub;
507 __be32 rsvd0[2];
508 __be32 cmdq_addr_h;
509 __be32 cmdq_addr_l_sz;
510 __be32 cmd_dbell;
511 __be32 rsvd1[120];
512 __be32 initializing;
513 struct health_buffer health;
514 __be32 rsvd2[880];
515 __be32 internal_timer_h;
516 __be32 internal_timer_l;
517 __be32 rsvd3[2];
518 __be32 health_counter;
519 __be32 rsvd4[1019];
520 __be64 ieee1588_clk;
521 __be32 ieee1588_clk_type;
522 __be32 clr_intx;
523 };
524
525 struct mlx5_eqe_comp {
526 __be32 reserved[6];
527 __be32 cqn;
528 };
529
530 struct mlx5_eqe_qp_srq {
531 __be32 reserved1[5];
532 u8 type;
533 u8 reserved2[3];
534 __be32 qp_srq_n;
535 };
536
537 struct mlx5_eqe_cq_err {
538 __be32 cqn;
539 u8 reserved1[7];
540 u8 syndrome;
541 };
542
543 struct mlx5_eqe_port_state {
544 u8 reserved0[8];
545 u8 port;
546 };
547
548 struct mlx5_eqe_gpio {
549 __be32 reserved0[2];
550 __be64 gpio_event;
551 };
552
553 struct mlx5_eqe_congestion {
554 u8 type;
555 u8 rsvd0;
556 u8 congestion_level;
557 };
558
559 struct mlx5_eqe_stall_vl {
560 u8 rsvd0[3];
561 u8 port_vl;
562 };
563
564 struct mlx5_eqe_cmd {
565 __be32 vector;
566 __be32 rsvd[6];
567 };
568
569 struct mlx5_eqe_page_req {
570 u8 rsvd0[2];
571 __be16 func_id;
572 __be32 num_pages;
573 __be32 rsvd1[5];
574 };
575
576 struct mlx5_eqe_page_fault {
577 __be32 bytes_committed;
578 union {
579 struct {
580 u16 reserved1;
581 __be16 wqe_index;
582 u16 reserved2;
583 __be16 packet_length;
584 u8 reserved3[12];
585 } __packed wqe;
586 struct {
587 __be32 r_key;
588 u16 reserved1;
589 __be16 packet_length;
590 __be32 rdma_op_len;
591 __be64 rdma_va;
592 } __packed rdma;
593 } __packed;
594 __be32 flags_qpn;
595 } __packed;
596
597 struct mlx5_eqe_vport_change {
598 u8 rsvd0[2];
599 __be16 vport_num;
600 __be32 rsvd1[6];
601 } __packed;
602
603 union ev_data {
604 __be32 raw[7];
605 struct mlx5_eqe_cmd cmd;
606 struct mlx5_eqe_comp comp;
607 struct mlx5_eqe_qp_srq qp_srq;
608 struct mlx5_eqe_cq_err cq_err;
609 struct mlx5_eqe_port_state port;
610 struct mlx5_eqe_gpio gpio;
611 struct mlx5_eqe_congestion cong;
612 struct mlx5_eqe_stall_vl stall_vl;
613 struct mlx5_eqe_page_req req_pages;
614 struct mlx5_eqe_page_fault page_fault;
615 struct mlx5_eqe_vport_change vport_change;
616 } __packed;
617
618 struct mlx5_eqe {
619 u8 rsvd0;
620 u8 type;
621 u8 rsvd1;
622 u8 sub_type;
623 __be32 rsvd2[7];
624 union ev_data data;
625 __be16 rsvd3;
626 u8 signature;
627 u8 owner;
628 } __packed;
629
630 struct mlx5_cmd_prot_block {
631 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
632 u8 rsvd0[48];
633 __be64 next;
634 __be32 block_num;
635 u8 rsvd1;
636 u8 token;
637 u8 ctrl_sig;
638 u8 sig;
639 };
640
641 enum {
642 MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
643 };
644
645 struct mlx5_err_cqe {
646 u8 rsvd0[32];
647 __be32 srqn;
648 u8 rsvd1[18];
649 u8 vendor_err_synd;
650 u8 syndrome;
651 __be32 s_wqe_opcode_qpn;
652 __be16 wqe_counter;
653 u8 signature;
654 u8 op_own;
655 };
656
657 struct mlx5_cqe64 {
658 u8 rsvd0[4];
659 u8 lro_tcppsh_abort_dupack;
660 u8 lro_min_ttl;
661 __be16 lro_tcp_win;
662 __be32 lro_ack_seq_num;
663 __be32 rss_hash_result;
664 u8 rss_hash_type;
665 u8 ml_path;
666 u8 rsvd20[2];
667 __be16 check_sum;
668 __be16 slid;
669 __be32 flags_rqpn;
670 u8 hds_ip_ext;
671 u8 l4_hdr_type_etc;
672 __be16 vlan_info;
673 __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
674 __be32 imm_inval_pkey;
675 u8 rsvd40[4];
676 __be32 byte_cnt;
677 __be32 timestamp_h;
678 __be32 timestamp_l;
679 __be32 sop_drop_qpn;
680 __be16 wqe_counter;
681 u8 signature;
682 u8 op_own;
683 };
684
685 static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
686 {
687 return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
688 }
689
690 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
691 {
692 return (cqe->l4_hdr_type_etc >> 4) & 0x7;
693 }
694
695 static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
696 {
697 return !!(cqe->l4_hdr_type_etc & 0x1);
698 }
699
700 static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
701 {
702 u32 hi, lo;
703
704 hi = be32_to_cpu(cqe->timestamp_h);
705 lo = be32_to_cpu(cqe->timestamp_l);
706
707 return (u64)lo | ((u64)hi << 32);
708 }
709
710 enum {
711 CQE_L4_HDR_TYPE_NONE = 0x0,
712 CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1,
713 CQE_L4_HDR_TYPE_UDP = 0x2,
714 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3,
715 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4,
716 };
717
718 enum {
719 CQE_RSS_HTYPE_IP = 0x3 << 6,
720 CQE_RSS_HTYPE_L4 = 0x3 << 2,
721 };
722
723 enum {
724 MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0,
725 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1,
726 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2,
727 };
728
729 enum {
730 CQE_L2_OK = 1 << 0,
731 CQE_L3_OK = 1 << 1,
732 CQE_L4_OK = 1 << 2,
733 };
734
735 struct mlx5_sig_err_cqe {
736 u8 rsvd0[16];
737 __be32 expected_trans_sig;
738 __be32 actual_trans_sig;
739 __be32 expected_reftag;
740 __be32 actual_reftag;
741 __be16 syndrome;
742 u8 rsvd22[2];
743 __be32 mkey;
744 __be64 err_offset;
745 u8 rsvd30[8];
746 __be32 qpn;
747 u8 rsvd38[2];
748 u8 signature;
749 u8 op_own;
750 };
751
752 struct mlx5_wqe_srq_next_seg {
753 u8 rsvd0[2];
754 __be16 next_wqe_index;
755 u8 signature;
756 u8 rsvd1[11];
757 };
758
759 union mlx5_ext_cqe {
760 struct ib_grh grh;
761 u8 inl[64];
762 };
763
764 struct mlx5_cqe128 {
765 union mlx5_ext_cqe inl_grh;
766 struct mlx5_cqe64 cqe64;
767 };
768
769 struct mlx5_srq_ctx {
770 u8 state_log_sz;
771 u8 rsvd0[3];
772 __be32 flags_xrcd;
773 __be32 pgoff_cqn;
774 u8 rsvd1[4];
775 u8 log_pg_sz;
776 u8 rsvd2[7];
777 __be32 pd;
778 __be16 lwm;
779 __be16 wqe_cnt;
780 u8 rsvd3[8];
781 __be64 db_record;
782 };
783
784 struct mlx5_create_srq_mbox_in {
785 struct mlx5_inbox_hdr hdr;
786 __be32 input_srqn;
787 u8 rsvd0[4];
788 struct mlx5_srq_ctx ctx;
789 u8 rsvd1[208];
790 __be64 pas[0];
791 };
792
793 struct mlx5_create_srq_mbox_out {
794 struct mlx5_outbox_hdr hdr;
795 __be32 srqn;
796 u8 rsvd[4];
797 };
798
799 struct mlx5_destroy_srq_mbox_in {
800 struct mlx5_inbox_hdr hdr;
801 __be32 srqn;
802 u8 rsvd[4];
803 };
804
805 struct mlx5_destroy_srq_mbox_out {
806 struct mlx5_outbox_hdr hdr;
807 u8 rsvd[8];
808 };
809
810 struct mlx5_query_srq_mbox_in {
811 struct mlx5_inbox_hdr hdr;
812 __be32 srqn;
813 u8 rsvd0[4];
814 };
815
816 struct mlx5_query_srq_mbox_out {
817 struct mlx5_outbox_hdr hdr;
818 u8 rsvd0[8];
819 struct mlx5_srq_ctx ctx;
820 u8 rsvd1[32];
821 __be64 pas[0];
822 };
823
824 struct mlx5_arm_srq_mbox_in {
825 struct mlx5_inbox_hdr hdr;
826 __be32 srqn;
827 __be16 rsvd;
828 __be16 lwm;
829 };
830
831 struct mlx5_arm_srq_mbox_out {
832 struct mlx5_outbox_hdr hdr;
833 u8 rsvd[8];
834 };
835
836 struct mlx5_cq_context {
837 u8 status;
838 u8 cqe_sz_flags;
839 u8 st;
840 u8 rsvd3;
841 u8 rsvd4[6];
842 __be16 page_offset;
843 __be32 log_sz_usr_page;
844 __be16 cq_period;
845 __be16 cq_max_count;
846 __be16 rsvd20;
847 __be16 c_eqn;
848 u8 log_pg_sz;
849 u8 rsvd25[7];
850 __be32 last_notified_index;
851 __be32 solicit_producer_index;
852 __be32 consumer_counter;
853 __be32 producer_counter;
854 u8 rsvd48[8];
855 __be64 db_record_addr;
856 };
857
858 struct mlx5_create_cq_mbox_in {
859 struct mlx5_inbox_hdr hdr;
860 __be32 input_cqn;
861 u8 rsvdx[4];
862 struct mlx5_cq_context ctx;
863 u8 rsvd6[192];
864 __be64 pas[0];
865 };
866
867 struct mlx5_create_cq_mbox_out {
868 struct mlx5_outbox_hdr hdr;
869 __be32 cqn;
870 u8 rsvd0[4];
871 };
872
873 struct mlx5_destroy_cq_mbox_in {
874 struct mlx5_inbox_hdr hdr;
875 __be32 cqn;
876 u8 rsvd0[4];
877 };
878
879 struct mlx5_destroy_cq_mbox_out {
880 struct mlx5_outbox_hdr hdr;
881 u8 rsvd0[8];
882 };
883
884 struct mlx5_query_cq_mbox_in {
885 struct mlx5_inbox_hdr hdr;
886 __be32 cqn;
887 u8 rsvd0[4];
888 };
889
890 struct mlx5_query_cq_mbox_out {
891 struct mlx5_outbox_hdr hdr;
892 u8 rsvd0[8];
893 struct mlx5_cq_context ctx;
894 u8 rsvd6[16];
895 __be64 pas[0];
896 };
897
898 struct mlx5_modify_cq_mbox_in {
899 struct mlx5_inbox_hdr hdr;
900 __be32 cqn;
901 __be32 field_select;
902 struct mlx5_cq_context ctx;
903 u8 rsvd[192];
904 __be64 pas[0];
905 };
906
907 struct mlx5_modify_cq_mbox_out {
908 struct mlx5_outbox_hdr hdr;
909 u8 rsvd[8];
910 };
911
912 struct mlx5_enable_hca_mbox_in {
913 struct mlx5_inbox_hdr hdr;
914 u8 rsvd[8];
915 };
916
917 struct mlx5_enable_hca_mbox_out {
918 struct mlx5_outbox_hdr hdr;
919 u8 rsvd[8];
920 };
921
922 struct mlx5_disable_hca_mbox_in {
923 struct mlx5_inbox_hdr hdr;
924 u8 rsvd[8];
925 };
926
927 struct mlx5_disable_hca_mbox_out {
928 struct mlx5_outbox_hdr hdr;
929 u8 rsvd[8];
930 };
931
932 struct mlx5_eq_context {
933 u8 status;
934 u8 ec_oi;
935 u8 st;
936 u8 rsvd2[7];
937 __be16 page_pffset;
938 __be32 log_sz_usr_page;
939 u8 rsvd3[7];
940 u8 intr;
941 u8 log_page_size;
942 u8 rsvd4[15];
943 __be32 consumer_counter;
944 __be32 produser_counter;
945 u8 rsvd5[16];
946 };
947
948 struct mlx5_create_eq_mbox_in {
949 struct mlx5_inbox_hdr hdr;
950 u8 rsvd0[3];
951 u8 input_eqn;
952 u8 rsvd1[4];
953 struct mlx5_eq_context ctx;
954 u8 rsvd2[8];
955 __be64 events_mask;
956 u8 rsvd3[176];
957 __be64 pas[0];
958 };
959
960 struct mlx5_create_eq_mbox_out {
961 struct mlx5_outbox_hdr hdr;
962 u8 rsvd0[3];
963 u8 eq_number;
964 u8 rsvd1[4];
965 };
966
967 struct mlx5_destroy_eq_mbox_in {
968 struct mlx5_inbox_hdr hdr;
969 u8 rsvd0[3];
970 u8 eqn;
971 u8 rsvd1[4];
972 };
973
974 struct mlx5_destroy_eq_mbox_out {
975 struct mlx5_outbox_hdr hdr;
976 u8 rsvd[8];
977 };
978
979 struct mlx5_map_eq_mbox_in {
980 struct mlx5_inbox_hdr hdr;
981 __be64 mask;
982 u8 mu;
983 u8 rsvd0[2];
984 u8 eqn;
985 u8 rsvd1[24];
986 };
987
988 struct mlx5_map_eq_mbox_out {
989 struct mlx5_outbox_hdr hdr;
990 u8 rsvd[8];
991 };
992
993 struct mlx5_query_eq_mbox_in {
994 struct mlx5_inbox_hdr hdr;
995 u8 rsvd0[3];
996 u8 eqn;
997 u8 rsvd1[4];
998 };
999
1000 struct mlx5_query_eq_mbox_out {
1001 struct mlx5_outbox_hdr hdr;
1002 u8 rsvd[8];
1003 struct mlx5_eq_context ctx;
1004 };
1005
1006 enum {
1007 MLX5_MKEY_STATUS_FREE = 1 << 6,
1008 };
1009
1010 struct mlx5_mkey_seg {
1011 /* This is a two bit field occupying bits 31-30.
1012 * bit 31 is always 0,
1013 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
1014 */
1015 u8 status;
1016 u8 pcie_control;
1017 u8 flags;
1018 u8 version;
1019 __be32 qpn_mkey7_0;
1020 u8 rsvd1[4];
1021 __be32 flags_pd;
1022 __be64 start_addr;
1023 __be64 len;
1024 __be32 bsfs_octo_size;
1025 u8 rsvd2[16];
1026 __be32 xlt_oct_size;
1027 u8 rsvd3[3];
1028 u8 log2_page_size;
1029 u8 rsvd4[4];
1030 };
1031
1032 struct mlx5_query_special_ctxs_mbox_in {
1033 struct mlx5_inbox_hdr hdr;
1034 u8 rsvd[8];
1035 };
1036
1037 struct mlx5_query_special_ctxs_mbox_out {
1038 struct mlx5_outbox_hdr hdr;
1039 __be32 dump_fill_mkey;
1040 __be32 reserved_lkey;
1041 };
1042
1043 struct mlx5_create_mkey_mbox_in {
1044 struct mlx5_inbox_hdr hdr;
1045 __be32 input_mkey_index;
1046 __be32 flags;
1047 struct mlx5_mkey_seg seg;
1048 u8 rsvd1[16];
1049 __be32 xlat_oct_act_size;
1050 __be32 rsvd2;
1051 u8 rsvd3[168];
1052 __be64 pas[0];
1053 };
1054
1055 struct mlx5_create_mkey_mbox_out {
1056 struct mlx5_outbox_hdr hdr;
1057 __be32 mkey;
1058 u8 rsvd[4];
1059 };
1060
1061 struct mlx5_destroy_mkey_mbox_in {
1062 struct mlx5_inbox_hdr hdr;
1063 __be32 mkey;
1064 u8 rsvd[4];
1065 };
1066
1067 struct mlx5_destroy_mkey_mbox_out {
1068 struct mlx5_outbox_hdr hdr;
1069 u8 rsvd[8];
1070 };
1071
1072 struct mlx5_query_mkey_mbox_in {
1073 struct mlx5_inbox_hdr hdr;
1074 __be32 mkey;
1075 };
1076
1077 struct mlx5_query_mkey_mbox_out {
1078 struct mlx5_outbox_hdr hdr;
1079 __be64 pas[0];
1080 };
1081
1082 struct mlx5_modify_mkey_mbox_in {
1083 struct mlx5_inbox_hdr hdr;
1084 __be32 mkey;
1085 __be64 pas[0];
1086 };
1087
1088 struct mlx5_modify_mkey_mbox_out {
1089 struct mlx5_outbox_hdr hdr;
1090 u8 rsvd[8];
1091 };
1092
1093 struct mlx5_dump_mkey_mbox_in {
1094 struct mlx5_inbox_hdr hdr;
1095 };
1096
1097 struct mlx5_dump_mkey_mbox_out {
1098 struct mlx5_outbox_hdr hdr;
1099 __be32 mkey;
1100 };
1101
1102 struct mlx5_mad_ifc_mbox_in {
1103 struct mlx5_inbox_hdr hdr;
1104 __be16 remote_lid;
1105 u8 rsvd0;
1106 u8 port;
1107 u8 rsvd1[4];
1108 u8 data[256];
1109 };
1110
1111 struct mlx5_mad_ifc_mbox_out {
1112 struct mlx5_outbox_hdr hdr;
1113 u8 rsvd[8];
1114 u8 data[256];
1115 };
1116
1117 struct mlx5_access_reg_mbox_in {
1118 struct mlx5_inbox_hdr hdr;
1119 u8 rsvd0[2];
1120 __be16 register_id;
1121 __be32 arg;
1122 __be32 data[0];
1123 };
1124
1125 struct mlx5_access_reg_mbox_out {
1126 struct mlx5_outbox_hdr hdr;
1127 u8 rsvd[8];
1128 __be32 data[0];
1129 };
1130
1131 #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
1132
1133 enum {
1134 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
1135 };
1136
1137 struct mlx5_allocate_psv_in {
1138 struct mlx5_inbox_hdr hdr;
1139 __be32 npsv_pd;
1140 __be32 rsvd_psv0;
1141 };
1142
1143 struct mlx5_allocate_psv_out {
1144 struct mlx5_outbox_hdr hdr;
1145 u8 rsvd[8];
1146 __be32 psv_idx[4];
1147 };
1148
1149 struct mlx5_destroy_psv_in {
1150 struct mlx5_inbox_hdr hdr;
1151 __be32 psv_number;
1152 u8 rsvd[4];
1153 };
1154
1155 struct mlx5_destroy_psv_out {
1156 struct mlx5_outbox_hdr hdr;
1157 u8 rsvd[8];
1158 };
1159
1160 #define MLX5_CMD_OP_MAX 0x920
1161
1162 enum {
1163 VPORT_STATE_DOWN = 0x0,
1164 VPORT_STATE_UP = 0x1,
1165 };
1166
1167 enum {
1168 MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0,
1169 MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1,
1170 MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2,
1171 };
1172
1173 enum {
1174 MLX5_L3_PROT_TYPE_IPV4 = 0,
1175 MLX5_L3_PROT_TYPE_IPV6 = 1,
1176 };
1177
1178 enum {
1179 MLX5_L4_PROT_TYPE_TCP = 0,
1180 MLX5_L4_PROT_TYPE_UDP = 1,
1181 };
1182
1183 enum {
1184 MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0,
1185 MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1,
1186 MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2,
1187 MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3,
1188 MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4,
1189 };
1190
1191 enum {
1192 MLX5_MATCH_OUTER_HEADERS = 1 << 0,
1193 MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
1194 MLX5_MATCH_INNER_HEADERS = 1 << 2,
1195
1196 };
1197
1198 enum {
1199 MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0,
1200 MLX5_FLOW_TABLE_TYPE_ESWITCH = 4,
1201 };
1202
1203 enum {
1204 MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0,
1205 MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1,
1206 MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2,
1207 };
1208
1209 enum mlx5_list_type {
1210 MLX5_NVPRT_LIST_TYPE_UC = 0x0,
1211 MLX5_NVPRT_LIST_TYPE_MC = 0x1,
1212 MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
1213 };
1214
1215 enum {
1216 MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1217 MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1,
1218 };
1219
1220 enum mlx5_wol_mode {
1221 MLX5_WOL_DISABLE = 0,
1222 MLX5_WOL_SECURED_MAGIC = 1 << 1,
1223 MLX5_WOL_MAGIC = 1 << 2,
1224 MLX5_WOL_ARP = 1 << 3,
1225 MLX5_WOL_BROADCAST = 1 << 4,
1226 MLX5_WOL_MULTICAST = 1 << 5,
1227 MLX5_WOL_UNICAST = 1 << 6,
1228 MLX5_WOL_PHY_ACTIVITY = 1 << 7,
1229 };
1230
1231 /* MLX5 DEV CAPs */
1232
1233 /* TODO: EAT.ME */
1234 enum mlx5_cap_mode {
1235 HCA_CAP_OPMOD_GET_MAX = 0,
1236 HCA_CAP_OPMOD_GET_CUR = 1,
1237 };
1238
1239 enum mlx5_cap_type {
1240 MLX5_CAP_GENERAL = 0,
1241 MLX5_CAP_ETHERNET_OFFLOADS,
1242 MLX5_CAP_ODP,
1243 MLX5_CAP_ATOMIC,
1244 MLX5_CAP_ROCE,
1245 MLX5_CAP_IPOIB_OFFLOADS,
1246 MLX5_CAP_EOIB_OFFLOADS,
1247 MLX5_CAP_FLOW_TABLE,
1248 MLX5_CAP_ESWITCH_FLOW_TABLE,
1249 MLX5_CAP_ESWITCH,
1250 MLX5_CAP_RESERVED,
1251 MLX5_CAP_VECTOR_CALC,
1252 /* NUM OF CAP Types */
1253 MLX5_CAP_NUM
1254 };
1255
1256 /* GET Dev Caps macros */
1257 #define MLX5_CAP_GEN(mdev, cap) \
1258 MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
1259
1260 #define MLX5_CAP_GEN_MAX(mdev, cap) \
1261 MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
1262
1263 #define MLX5_CAP_ETH(mdev, cap) \
1264 MLX5_GET(per_protocol_networking_offload_caps,\
1265 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1266
1267 #define MLX5_CAP_ETH_MAX(mdev, cap) \
1268 MLX5_GET(per_protocol_networking_offload_caps,\
1269 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1270
1271 #define MLX5_CAP_ROCE(mdev, cap) \
1272 MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
1273
1274 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
1275 MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
1276
1277 #define MLX5_CAP_ATOMIC(mdev, cap) \
1278 MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1279
1280 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1281 MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1282
1283 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1284 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1285
1286 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1287 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1288
1289 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1290 MLX5_GET(flow_table_eswitch_cap, \
1291 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1292
1293 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1294 MLX5_GET(flow_table_eswitch_cap, \
1295 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1296
1297 #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1298 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1299
1300 #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1301 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1302
1303 #define MLX5_CAP_ESW(mdev, cap) \
1304 MLX5_GET(e_switch_cap, \
1305 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
1306
1307 #define MLX5_CAP_ESW_MAX(mdev, cap) \
1308 MLX5_GET(e_switch_cap, \
1309 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)
1310
1311 #define MLX5_CAP_ODP(mdev, cap)\
1312 MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1313
1314 #define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1315 MLX5_GET(vector_calc_cap, \
1316 mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap)
1317
1318 enum {
1319 MLX5_CMD_STAT_OK = 0x0,
1320 MLX5_CMD_STAT_INT_ERR = 0x1,
1321 MLX5_CMD_STAT_BAD_OP_ERR = 0x2,
1322 MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3,
1323 MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4,
1324 MLX5_CMD_STAT_BAD_RES_ERR = 0x5,
1325 MLX5_CMD_STAT_RES_BUSY = 0x6,
1326 MLX5_CMD_STAT_LIM_ERR = 0x8,
1327 MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9,
1328 MLX5_CMD_STAT_IX_ERR = 0xa,
1329 MLX5_CMD_STAT_NO_RES_ERR = 0xf,
1330 MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50,
1331 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51,
1332 MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10,
1333 MLX5_CMD_STAT_BAD_PKT_ERR = 0x30,
1334 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
1335 };
1336
1337 enum {
1338 MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0,
1339 MLX5_RFC_2863_COUNTERS_GROUP = 0x1,
1340 MLX5_RFC_2819_COUNTERS_GROUP = 0x2,
1341 MLX5_RFC_3635_COUNTERS_GROUP = 0x3,
1342 MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1343 MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10,
1344 MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1345 MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
1346 };
1347
1348 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1349 {
1350 if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1351 return 0;
1352 return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1353 }
1354
1355 #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
1356 #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
1357 #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1358 #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1359 MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1360 MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1361
1362 #endif /* MLX5_DEVICE_H */
Linux kernel - Deliverables
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