xref: /linux-6.15/include/linux/mlx5/device.h (revision bb4e9af0)
1 /*
2  * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and/or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  */
32 
33 #ifndef MLX5_DEVICE_H
34 #define MLX5_DEVICE_H
35 
36 #include <linux/types.h>
37 #include <rdma/ib_verbs.h>
38 #include <linux/mlx5/mlx5_ifc.h>
39 
40 #if defined(__LITTLE_ENDIAN)
41 #define MLX5_SET_HOST_ENDIANNESS	0
42 #elif defined(__BIG_ENDIAN)
43 #define MLX5_SET_HOST_ENDIANNESS	0x80
44 #else
45 #error Host endianness not defined
46 #endif
47 
48 /* helper macros */
49 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
50 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
51 #define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
52 #define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
53 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
54 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
55 #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf))
56 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
57 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
58 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
59 #define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
60 #define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_bit_off(typ, fld))
61 #define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
62 
63 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
64 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
65 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
66 #define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
67 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
68 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
69 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
70 #define MLX5_ADDR_OF(typ, p, fld) ((void *)((uint8_t *)(p) + MLX5_BYTE_OFF(typ, fld)))
71 
72 /* insert a value to a struct */
73 #define MLX5_SET(typ, p, fld, v) do { \
74 	u32 _v = v; \
75 	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
76 	*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
77 	cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
78 		     (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \
79 		     << __mlx5_dw_bit_off(typ, fld))); \
80 } while (0)
81 
82 #define MLX5_ARRAY_SET(typ, p, fld, idx, v) do { \
83 	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 32); \
84 	MLX5_SET(typ, p, fld[idx], v); \
85 } while (0)
86 
87 #define MLX5_SET_TO_ONES(typ, p, fld) do { \
88 	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
89 	*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
90 	cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
91 		     (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
92 		     << __mlx5_dw_bit_off(typ, fld))); \
93 } while (0)
94 
95 #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
96 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
97 __mlx5_mask(typ, fld))
98 
99 #define MLX5_GET_PR(typ, p, fld) ({ \
100 	u32 ___t = MLX5_GET(typ, p, fld); \
101 	pr_debug(#fld " = 0x%x\n", ___t); \
102 	___t; \
103 })
104 
105 #define __MLX5_SET64(typ, p, fld, v) do { \
106 	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
107 	*((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
108 } while (0)
109 
110 #define MLX5_SET64(typ, p, fld, v) do { \
111 	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
112 	__MLX5_SET64(typ, p, fld, v); \
113 } while (0)
114 
115 #define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \
116 	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
117 	__MLX5_SET64(typ, p, fld[idx], v); \
118 } while (0)
119 
120 #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
121 
122 #define MLX5_GET64_PR(typ, p, fld) ({ \
123 	u64 ___t = MLX5_GET64(typ, p, fld); \
124 	pr_debug(#fld " = 0x%llx\n", ___t); \
125 	___t; \
126 })
127 
128 #define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\
129 __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
130 __mlx5_mask16(typ, fld))
131 
132 #define MLX5_SET16(typ, p, fld, v) do { \
133 	u16 _v = v; \
134 	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16);             \
135 	*((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
136 	cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \
137 		     (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \
138 		     << __mlx5_16_bit_off(typ, fld))); \
139 } while (0)
140 
141 /* Big endian getters */
142 #define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
143 	__mlx5_64_off(typ, fld)))
144 
145 #define MLX5_GET_BE(type_t, typ, p, fld) ({				  \
146 		type_t tmp;						  \
147 		switch (sizeof(tmp)) {					  \
148 		case sizeof(u8):					  \
149 			tmp = (__force type_t)MLX5_GET(typ, p, fld);	  \
150 			break;						  \
151 		case sizeof(u16):					  \
152 			tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
153 			break;						  \
154 		case sizeof(u32):					  \
155 			tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
156 			break;						  \
157 		case sizeof(u64):					  \
158 			tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
159 			break;						  \
160 			}						  \
161 		tmp;							  \
162 		})
163 
164 enum 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 
171 enum {
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 
179 enum {
180 	MLX5_EXTENDED_UD_AV		= 0x80000000,
181 };
182 
183 enum {
184 	MLX5_CQ_STATE_ARMED		= 9,
185 	MLX5_CQ_STATE_ALWAYS_ARMED	= 0xb,
186 	MLX5_CQ_STATE_FIRED		= 0xa,
187 };
188 
189 enum {
190 	MLX5_STAT_RATE_OFFSET	= 5,
191 };
192 
193 enum {
194 	MLX5_INLINE_SEG = 0x80000000,
195 };
196 
197 enum {
198 	MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
199 };
200 
201 enum {
202 	MLX5_MIN_PKEY_TABLE_SIZE = 128,
203 	MLX5_MAX_LOG_PKEY_TABLE  = 5,
204 };
205 
206 enum {
207 	MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
208 };
209 
210 enum {
211 	MLX5_PFAULT_SUBTYPE_WQE = 0,
212 	MLX5_PFAULT_SUBTYPE_RDMA = 1,
213 };
214 
215 enum wqe_page_fault_type {
216 	MLX5_WQE_PF_TYPE_RMP = 0,
217 	MLX5_WQE_PF_TYPE_REQ_SEND_OR_WRITE = 1,
218 	MLX5_WQE_PF_TYPE_RESP = 2,
219 	MLX5_WQE_PF_TYPE_REQ_READ_OR_ATOMIC = 3,
220 };
221 
222 enum {
223 	MLX5_PERM_LOCAL_READ	= 1 << 2,
224 	MLX5_PERM_LOCAL_WRITE	= 1 << 3,
225 	MLX5_PERM_REMOTE_READ	= 1 << 4,
226 	MLX5_PERM_REMOTE_WRITE	= 1 << 5,
227 	MLX5_PERM_ATOMIC	= 1 << 6,
228 	MLX5_PERM_UMR_EN	= 1 << 7,
229 };
230 
231 enum {
232 	MLX5_PCIE_CTRL_SMALL_FENCE	= 1 << 0,
233 	MLX5_PCIE_CTRL_RELAXED_ORDERING	= 1 << 2,
234 	MLX5_PCIE_CTRL_NO_SNOOP		= 1 << 3,
235 	MLX5_PCIE_CTRL_TLP_PROCE_EN	= 1 << 6,
236 	MLX5_PCIE_CTRL_TPH_MASK		= 3 << 4,
237 };
238 
239 enum {
240 	MLX5_EN_RD	= (u64)1,
241 	MLX5_EN_WR	= (u64)2
242 };
243 
244 enum {
245 	MLX5_ADAPTER_PAGE_SHIFT		= 12,
246 	MLX5_ADAPTER_PAGE_SIZE		= 1 << MLX5_ADAPTER_PAGE_SHIFT,
247 };
248 
249 enum {
250 	MLX5_BFREGS_PER_UAR		= 4,
251 	MLX5_MAX_UARS			= 1 << 8,
252 	MLX5_NON_FP_BFREGS_PER_UAR	= 2,
253 	MLX5_FP_BFREGS_PER_UAR		= MLX5_BFREGS_PER_UAR -
254 					  MLX5_NON_FP_BFREGS_PER_UAR,
255 	MLX5_MAX_BFREGS			= MLX5_MAX_UARS *
256 					  MLX5_NON_FP_BFREGS_PER_UAR,
257 	MLX5_UARS_IN_PAGE		= PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
258 	MLX5_NON_FP_BFREGS_IN_PAGE	= MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE,
259 	MLX5_MIN_DYN_BFREGS		= 512,
260 	MLX5_MAX_DYN_BFREGS		= 1024,
261 };
262 
263 enum {
264 	MLX5_MKEY_MASK_LEN		= 1ull << 0,
265 	MLX5_MKEY_MASK_PAGE_SIZE	= 1ull << 1,
266 	MLX5_MKEY_MASK_START_ADDR	= 1ull << 6,
267 	MLX5_MKEY_MASK_PD		= 1ull << 7,
268 	MLX5_MKEY_MASK_EN_RINVAL	= 1ull << 8,
269 	MLX5_MKEY_MASK_EN_SIGERR	= 1ull << 9,
270 	MLX5_MKEY_MASK_BSF_EN		= 1ull << 12,
271 	MLX5_MKEY_MASK_KEY		= 1ull << 13,
272 	MLX5_MKEY_MASK_QPN		= 1ull << 14,
273 	MLX5_MKEY_MASK_LR		= 1ull << 17,
274 	MLX5_MKEY_MASK_LW		= 1ull << 18,
275 	MLX5_MKEY_MASK_RR		= 1ull << 19,
276 	MLX5_MKEY_MASK_RW		= 1ull << 20,
277 	MLX5_MKEY_MASK_A		= 1ull << 21,
278 	MLX5_MKEY_MASK_SMALL_FENCE	= 1ull << 23,
279 	MLX5_MKEY_MASK_FREE		= 1ull << 29,
280 };
281 
282 enum {
283 	MLX5_UMR_TRANSLATION_OFFSET_EN	= (1 << 4),
284 
285 	MLX5_UMR_CHECK_NOT_FREE		= (1 << 5),
286 	MLX5_UMR_CHECK_FREE		= (2 << 5),
287 
288 	MLX5_UMR_INLINE			= (1 << 7),
289 };
290 
291 #define MLX5_UMR_MTT_ALIGNMENT 0x40
292 #define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
293 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
294 
295 #define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
296 
297 enum {
298 	MLX5_EVENT_QUEUE_TYPE_QP = 0,
299 	MLX5_EVENT_QUEUE_TYPE_RQ = 1,
300 	MLX5_EVENT_QUEUE_TYPE_SQ = 2,
301 	MLX5_EVENT_QUEUE_TYPE_DCT = 6,
302 };
303 
304 /* mlx5 components can subscribe to any one of these events via
305  * mlx5_eq_notifier_register API.
306  */
307 enum mlx5_event {
308 	/* Special value to subscribe to any event */
309 	MLX5_EVENT_TYPE_NOTIFY_ANY	   = 0x0,
310 	/* HW events enum start: comp events are not subscribable */
311 	MLX5_EVENT_TYPE_COMP		   = 0x0,
312 	/* HW Async events enum start: subscribable events */
313 	MLX5_EVENT_TYPE_PATH_MIG	   = 0x01,
314 	MLX5_EVENT_TYPE_COMM_EST	   = 0x02,
315 	MLX5_EVENT_TYPE_SQ_DRAINED	   = 0x03,
316 	MLX5_EVENT_TYPE_SRQ_LAST_WQE	   = 0x13,
317 	MLX5_EVENT_TYPE_SRQ_RQ_LIMIT	   = 0x14,
318 
319 	MLX5_EVENT_TYPE_CQ_ERROR	   = 0x04,
320 	MLX5_EVENT_TYPE_WQ_CATAS_ERROR	   = 0x05,
321 	MLX5_EVENT_TYPE_PATH_MIG_FAILED	   = 0x07,
322 	MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
323 	MLX5_EVENT_TYPE_WQ_ACCESS_ERROR	   = 0x11,
324 	MLX5_EVENT_TYPE_SRQ_CATAS_ERROR	   = 0x12,
325 
326 	MLX5_EVENT_TYPE_INTERNAL_ERROR	   = 0x08,
327 	MLX5_EVENT_TYPE_PORT_CHANGE	   = 0x09,
328 	MLX5_EVENT_TYPE_GPIO_EVENT	   = 0x15,
329 	MLX5_EVENT_TYPE_PORT_MODULE_EVENT  = 0x16,
330 	MLX5_EVENT_TYPE_TEMP_WARN_EVENT    = 0x17,
331 	MLX5_EVENT_TYPE_REMOTE_CONFIG	   = 0x19,
332 	MLX5_EVENT_TYPE_GENERAL_EVENT	   = 0x22,
333 	MLX5_EVENT_TYPE_MONITOR_COUNTER    = 0x24,
334 	MLX5_EVENT_TYPE_PPS_EVENT          = 0x25,
335 
336 	MLX5_EVENT_TYPE_DB_BF_CONGESTION   = 0x1a,
337 	MLX5_EVENT_TYPE_STALL_EVENT	   = 0x1b,
338 
339 	MLX5_EVENT_TYPE_CMD		   = 0x0a,
340 	MLX5_EVENT_TYPE_PAGE_REQUEST	   = 0xb,
341 
342 	MLX5_EVENT_TYPE_PAGE_FAULT	   = 0xc,
343 	MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,
344 
345 	MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED = 0xe,
346 
347 	MLX5_EVENT_TYPE_DCT_DRAINED        = 0x1c,
348 
349 	MLX5_EVENT_TYPE_FPGA_ERROR         = 0x20,
350 	MLX5_EVENT_TYPE_FPGA_QP_ERROR      = 0x21,
351 
352 	MLX5_EVENT_TYPE_DEVICE_TRACER      = 0x26,
353 
354 	MLX5_EVENT_TYPE_MAX                = 0x100,
355 };
356 
357 enum {
358 	MLX5_TRACER_SUBTYPE_OWNERSHIP_CHANGE = 0x0,
359 	MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE = 0x1,
360 };
361 
362 enum {
363 	MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
364 	MLX5_GENERAL_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
365 };
366 
367 enum {
368 	MLX5_PORT_CHANGE_SUBTYPE_DOWN		= 1,
369 	MLX5_PORT_CHANGE_SUBTYPE_ACTIVE		= 4,
370 	MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED	= 5,
371 	MLX5_PORT_CHANGE_SUBTYPE_LID		= 6,
372 	MLX5_PORT_CHANGE_SUBTYPE_PKEY		= 7,
373 	MLX5_PORT_CHANGE_SUBTYPE_GUID		= 8,
374 	MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG	= 9,
375 };
376 
377 enum {
378 	MLX5_DEV_CAP_FLAG_XRC		= 1LL <<  3,
379 	MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1LL <<  8,
380 	MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1LL <<  9,
381 	MLX5_DEV_CAP_FLAG_APM		= 1LL << 17,
382 	MLX5_DEV_CAP_FLAG_ATOMIC	= 1LL << 18,
383 	MLX5_DEV_CAP_FLAG_BLOCK_MCAST	= 1LL << 23,
384 	MLX5_DEV_CAP_FLAG_ON_DMND_PG	= 1LL << 24,
385 	MLX5_DEV_CAP_FLAG_CQ_MODER	= 1LL << 29,
386 	MLX5_DEV_CAP_FLAG_RESIZE_CQ	= 1LL << 30,
387 	MLX5_DEV_CAP_FLAG_DCT		= 1LL << 37,
388 	MLX5_DEV_CAP_FLAG_SIG_HAND_OVER	= 1LL << 40,
389 	MLX5_DEV_CAP_FLAG_CMDIF_CSUM	= 3LL << 46,
390 };
391 
392 enum {
393 	MLX5_ROCE_VERSION_1		= 0,
394 	MLX5_ROCE_VERSION_2		= 2,
395 };
396 
397 enum {
398 	MLX5_ROCE_VERSION_1_CAP		= 1 << MLX5_ROCE_VERSION_1,
399 	MLX5_ROCE_VERSION_2_CAP		= 1 << MLX5_ROCE_VERSION_2,
400 };
401 
402 enum {
403 	MLX5_ROCE_L3_TYPE_IPV4		= 0,
404 	MLX5_ROCE_L3_TYPE_IPV6		= 1,
405 };
406 
407 enum {
408 	MLX5_ROCE_L3_TYPE_IPV4_CAP	= 1 << 1,
409 	MLX5_ROCE_L3_TYPE_IPV6_CAP	= 1 << 2,
410 };
411 
412 enum {
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 };
447 
448 enum {
449 	MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x20,
450 };
451 
452 enum {
453 	MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x20,
454 };
455 
456 enum {
457 	MLX5_SET_PORT_RESET_QKEY	= 0,
458 	MLX5_SET_PORT_GUID0		= 16,
459 	MLX5_SET_PORT_NODE_GUID		= 17,
460 	MLX5_SET_PORT_SYS_GUID		= 18,
461 	MLX5_SET_PORT_GID_TABLE		= 19,
462 	MLX5_SET_PORT_PKEY_TABLE	= 20,
463 };
464 
465 enum {
466 	MLX5_BW_NO_LIMIT   = 0,
467 	MLX5_100_MBPS_UNIT = 3,
468 	MLX5_GBPS_UNIT	   = 4,
469 };
470 
471 enum {
472 	MLX5_MAX_PAGE_SHIFT		= 31
473 };
474 
475 enum {
476 	MLX5_CAP_OFF_CMDIF_CSUM		= 46,
477 };
478 
479 enum {
480 	/*
481 	 * Max wqe size for rdma read is 512 bytes, so this
482 	 * limits our max_sge_rd as the wqe needs to fit:
483 	 * - ctrl segment (16 bytes)
484 	 * - rdma segment (16 bytes)
485 	 * - scatter elements (16 bytes each)
486 	 */
487 	MLX5_MAX_SGE_RD	= (512 - 16 - 16) / 16
488 };
489 
490 enum mlx5_odp_transport_cap_bits {
491 	MLX5_ODP_SUPPORT_SEND	 = 1 << 31,
492 	MLX5_ODP_SUPPORT_RECV	 = 1 << 30,
493 	MLX5_ODP_SUPPORT_WRITE	 = 1 << 29,
494 	MLX5_ODP_SUPPORT_READ	 = 1 << 28,
495 };
496 
497 struct mlx5_odp_caps {
498 	char reserved[0x10];
499 	struct {
500 		__be32			rc_odp_caps;
501 		__be32			uc_odp_caps;
502 		__be32			ud_odp_caps;
503 	} per_transport_caps;
504 	char reserved2[0xe4];
505 };
506 
507 struct mlx5_cmd_layout {
508 	u8		type;
509 	u8		rsvd0[3];
510 	__be32		inlen;
511 	__be64		in_ptr;
512 	__be32		in[4];
513 	__be32		out[4];
514 	__be64		out_ptr;
515 	__be32		outlen;
516 	u8		token;
517 	u8		sig;
518 	u8		rsvd1;
519 	u8		status_own;
520 };
521 
522 enum mlx5_fatal_assert_bit_offsets {
523 	MLX5_RFR_OFFSET = 31,
524 };
525 
526 struct health_buffer {
527 	__be32		assert_var[5];
528 	__be32		rsvd0[3];
529 	__be32		assert_exit_ptr;
530 	__be32		assert_callra;
531 	__be32		rsvd1[2];
532 	__be32		fw_ver;
533 	__be32		hw_id;
534 	__be32		rfr;
535 	u8		irisc_index;
536 	u8		synd;
537 	__be16		ext_synd;
538 };
539 
540 enum mlx5_initializing_bit_offsets {
541 	MLX5_FW_RESET_SUPPORTED_OFFSET = 30,
542 };
543 
544 enum mlx5_cmd_addr_l_sz_offset {
545 	MLX5_NIC_IFC_OFFSET = 8,
546 };
547 
548 struct mlx5_init_seg {
549 	__be32			fw_rev;
550 	__be32			cmdif_rev_fw_sub;
551 	__be32			rsvd0[2];
552 	__be32			cmdq_addr_h;
553 	__be32			cmdq_addr_l_sz;
554 	__be32			cmd_dbell;
555 	__be32			rsvd1[120];
556 	__be32			initializing;
557 	struct health_buffer	health;
558 	__be32			rsvd2[880];
559 	__be32			internal_timer_h;
560 	__be32			internal_timer_l;
561 	__be32			rsvd3[2];
562 	__be32			health_counter;
563 	__be32			rsvd4[1019];
564 	__be64			ieee1588_clk;
565 	__be32			ieee1588_clk_type;
566 	__be32			clr_intx;
567 };
568 
569 struct mlx5_eqe_comp {
570 	__be32	reserved[6];
571 	__be32	cqn;
572 };
573 
574 struct mlx5_eqe_qp_srq {
575 	__be32	reserved1[5];
576 	u8	type;
577 	u8	reserved2[3];
578 	__be32	qp_srq_n;
579 };
580 
581 struct mlx5_eqe_cq_err {
582 	__be32	cqn;
583 	u8	reserved1[7];
584 	u8	syndrome;
585 };
586 
587 struct mlx5_eqe_port_state {
588 	u8	reserved0[8];
589 	u8	port;
590 };
591 
592 struct mlx5_eqe_gpio {
593 	__be32	reserved0[2];
594 	__be64	gpio_event;
595 };
596 
597 struct mlx5_eqe_congestion {
598 	u8	type;
599 	u8	rsvd0;
600 	u8	congestion_level;
601 };
602 
603 struct mlx5_eqe_stall_vl {
604 	u8	rsvd0[3];
605 	u8	port_vl;
606 };
607 
608 struct mlx5_eqe_cmd {
609 	__be32	vector;
610 	__be32	rsvd[6];
611 };
612 
613 struct mlx5_eqe_page_req {
614 	__be16		ec_function;
615 	__be16		func_id;
616 	__be32		num_pages;
617 	__be32		rsvd1[5];
618 };
619 
620 struct mlx5_eqe_page_fault {
621 	__be32 bytes_committed;
622 	union {
623 		struct {
624 			u16     reserved1;
625 			__be16  wqe_index;
626 			u16	reserved2;
627 			__be16  packet_length;
628 			__be32  token;
629 			u8	reserved4[8];
630 			__be32  pftype_wq;
631 		} __packed wqe;
632 		struct {
633 			__be32  r_key;
634 			u16	reserved1;
635 			__be16  packet_length;
636 			__be32  rdma_op_len;
637 			__be64  rdma_va;
638 			__be32  pftype_token;
639 		} __packed rdma;
640 	} __packed;
641 } __packed;
642 
643 struct mlx5_eqe_vport_change {
644 	u8		rsvd0[2];
645 	__be16		vport_num;
646 	__be32		rsvd1[6];
647 } __packed;
648 
649 struct mlx5_eqe_port_module {
650 	u8        reserved_at_0[1];
651 	u8        module;
652 	u8        reserved_at_2[1];
653 	u8        module_status;
654 	u8        reserved_at_4[2];
655 	u8        error_type;
656 } __packed;
657 
658 struct mlx5_eqe_pps {
659 	u8		rsvd0[3];
660 	u8		pin;
661 	u8		rsvd1[4];
662 	union {
663 		struct {
664 			__be32		time_sec;
665 			__be32		time_nsec;
666 		};
667 		struct {
668 			__be64		time_stamp;
669 		};
670 	};
671 	u8		rsvd2[12];
672 } __packed;
673 
674 struct mlx5_eqe_dct {
675 	__be32  reserved[6];
676 	__be32  dctn;
677 };
678 
679 struct mlx5_eqe_temp_warning {
680 	__be64 sensor_warning_msb;
681 	__be64 sensor_warning_lsb;
682 } __packed;
683 
684 union ev_data {
685 	__be32				raw[7];
686 	struct mlx5_eqe_cmd		cmd;
687 	struct mlx5_eqe_comp		comp;
688 	struct mlx5_eqe_qp_srq		qp_srq;
689 	struct mlx5_eqe_cq_err		cq_err;
690 	struct mlx5_eqe_port_state	port;
691 	struct mlx5_eqe_gpio		gpio;
692 	struct mlx5_eqe_congestion	cong;
693 	struct mlx5_eqe_stall_vl	stall_vl;
694 	struct mlx5_eqe_page_req	req_pages;
695 	struct mlx5_eqe_page_fault	page_fault;
696 	struct mlx5_eqe_vport_change	vport_change;
697 	struct mlx5_eqe_port_module	port_module;
698 	struct mlx5_eqe_pps		pps;
699 	struct mlx5_eqe_dct             dct;
700 	struct mlx5_eqe_temp_warning	temp_warning;
701 } __packed;
702 
703 struct mlx5_eqe {
704 	u8		rsvd0;
705 	u8		type;
706 	u8		rsvd1;
707 	u8		sub_type;
708 	__be32		rsvd2[7];
709 	union ev_data	data;
710 	__be16		rsvd3;
711 	u8		signature;
712 	u8		owner;
713 } __packed;
714 
715 struct mlx5_cmd_prot_block {
716 	u8		data[MLX5_CMD_DATA_BLOCK_SIZE];
717 	u8		rsvd0[48];
718 	__be64		next;
719 	__be32		block_num;
720 	u8		rsvd1;
721 	u8		token;
722 	u8		ctrl_sig;
723 	u8		sig;
724 };
725 
726 enum {
727 	MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
728 };
729 
730 struct mlx5_err_cqe {
731 	u8	rsvd0[32];
732 	__be32	srqn;
733 	u8	rsvd1[18];
734 	u8	vendor_err_synd;
735 	u8	syndrome;
736 	__be32	s_wqe_opcode_qpn;
737 	__be16	wqe_counter;
738 	u8	signature;
739 	u8	op_own;
740 };
741 
742 struct mlx5_cqe64 {
743 	u8		outer_l3_tunneled;
744 	u8		rsvd0;
745 	__be16		wqe_id;
746 	u8		lro_tcppsh_abort_dupack;
747 	u8		lro_min_ttl;
748 	__be16		lro_tcp_win;
749 	__be32		lro_ack_seq_num;
750 	__be32		rss_hash_result;
751 	u8		rss_hash_type;
752 	u8		ml_path;
753 	u8		rsvd20[2];
754 	__be16		check_sum;
755 	__be16		slid;
756 	__be32		flags_rqpn;
757 	u8		hds_ip_ext;
758 	u8		l4_l3_hdr_type;
759 	__be16		vlan_info;
760 	__be32		srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
761 	__be32		imm_inval_pkey;
762 	u8		rsvd40[4];
763 	__be32		byte_cnt;
764 	__be32		timestamp_h;
765 	__be32		timestamp_l;
766 	__be32		sop_drop_qpn;
767 	__be16		wqe_counter;
768 	u8		signature;
769 	u8		op_own;
770 };
771 
772 struct mlx5_mini_cqe8 {
773 	union {
774 		__be32 rx_hash_result;
775 		struct {
776 			__be16 checksum;
777 			__be16 rsvd;
778 		};
779 		struct {
780 			__be16 wqe_counter;
781 			u8  s_wqe_opcode;
782 			u8  reserved;
783 		} s_wqe_info;
784 	};
785 	__be32 byte_cnt;
786 };
787 
788 enum {
789 	MLX5_NO_INLINE_DATA,
790 	MLX5_INLINE_DATA32_SEG,
791 	MLX5_INLINE_DATA64_SEG,
792 	MLX5_COMPRESSED,
793 };
794 
795 enum {
796 	MLX5_CQE_FORMAT_CSUM = 0x1,
797 };
798 
799 #define MLX5_MINI_CQE_ARRAY_SIZE 8
800 
801 static inline u8 mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
802 {
803 	return (cqe->op_own >> 2) & 0x3;
804 }
805 
806 static inline u8 get_cqe_opcode(struct mlx5_cqe64 *cqe)
807 {
808 	return cqe->op_own >> 4;
809 }
810 
811 static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
812 {
813 	return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
814 }
815 
816 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
817 {
818 	return (cqe->l4_l3_hdr_type >> 4) & 0x7;
819 }
820 
821 static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
822 {
823 	return (cqe->l4_l3_hdr_type >> 2) & 0x3;
824 }
825 
826 static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
827 {
828 	return cqe->outer_l3_tunneled & 0x1;
829 }
830 
831 static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
832 {
833 	return cqe->l4_l3_hdr_type & 0x1;
834 }
835 
836 static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
837 {
838 	u32 hi, lo;
839 
840 	hi = be32_to_cpu(cqe->timestamp_h);
841 	lo = be32_to_cpu(cqe->timestamp_l);
842 
843 	return (u64)lo | ((u64)hi << 32);
844 }
845 
846 #define MLX5_MPWQE_LOG_NUM_STRIDES_BASE	(9)
847 #define MLX5_MPWQE_LOG_STRIDE_SZ_BASE	(6)
848 
849 struct mpwrq_cqe_bc {
850 	__be16	filler_consumed_strides;
851 	__be16	byte_cnt;
852 };
853 
854 static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
855 {
856 	struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
857 
858 	return be16_to_cpu(bc->byte_cnt);
859 }
860 
861 static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
862 {
863 	return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
864 }
865 
866 static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
867 {
868 	struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
869 
870 	return mpwrq_get_cqe_bc_consumed_strides(bc);
871 }
872 
873 static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
874 {
875 	struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
876 
877 	return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
878 }
879 
880 static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
881 {
882 	return be16_to_cpu(cqe->wqe_counter);
883 }
884 
885 enum {
886 	CQE_L4_HDR_TYPE_NONE			= 0x0,
887 	CQE_L4_HDR_TYPE_TCP_NO_ACK		= 0x1,
888 	CQE_L4_HDR_TYPE_UDP			= 0x2,
889 	CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA		= 0x3,
890 	CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA	= 0x4,
891 };
892 
893 enum {
894 	CQE_RSS_HTYPE_IP	= 0x3 << 2,
895 	/* cqe->rss_hash_type[3:2] - IP destination selected for hash
896 	 * (00 = none,  01 = IPv4, 10 = IPv6, 11 = Reserved)
897 	 */
898 	CQE_RSS_HTYPE_L4	= 0x3 << 6,
899 	/* cqe->rss_hash_type[7:6] - L4 destination selected for hash
900 	 * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
901 	 */
902 };
903 
904 enum {
905 	MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH	= 0x0,
906 	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6	= 0x1,
907 	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4	= 0x2,
908 };
909 
910 enum {
911 	CQE_L2_OK	= 1 << 0,
912 	CQE_L3_OK	= 1 << 1,
913 	CQE_L4_OK	= 1 << 2,
914 };
915 
916 struct mlx5_sig_err_cqe {
917 	u8		rsvd0[16];
918 	__be32		expected_trans_sig;
919 	__be32		actual_trans_sig;
920 	__be32		expected_reftag;
921 	__be32		actual_reftag;
922 	__be16		syndrome;
923 	u8		rsvd22[2];
924 	__be32		mkey;
925 	__be64		err_offset;
926 	u8		rsvd30[8];
927 	__be32		qpn;
928 	u8		rsvd38[2];
929 	u8		signature;
930 	u8		op_own;
931 };
932 
933 struct mlx5_wqe_srq_next_seg {
934 	u8			rsvd0[2];
935 	__be16			next_wqe_index;
936 	u8			signature;
937 	u8			rsvd1[11];
938 };
939 
940 union mlx5_ext_cqe {
941 	struct ib_grh	grh;
942 	u8		inl[64];
943 };
944 
945 struct mlx5_cqe128 {
946 	union mlx5_ext_cqe	inl_grh;
947 	struct mlx5_cqe64	cqe64;
948 };
949 
950 enum {
951 	MLX5_MKEY_STATUS_FREE = 1 << 6,
952 };
953 
954 enum {
955 	MLX5_MKEY_REMOTE_INVAL	= 1 << 24,
956 	MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
957 	MLX5_MKEY_BSF_EN	= 1 << 30,
958 	MLX5_MKEY_LEN64		= 1 << 31,
959 };
960 
961 struct mlx5_mkey_seg {
962 	/* This is a two bit field occupying bits 31-30.
963 	 * bit 31 is always 0,
964 	 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
965 	 */
966 	u8		status;
967 	u8		pcie_control;
968 	u8		flags;
969 	u8		version;
970 	__be32		qpn_mkey7_0;
971 	u8		rsvd1[4];
972 	__be32		flags_pd;
973 	__be64		start_addr;
974 	__be64		len;
975 	__be32		bsfs_octo_size;
976 	u8		rsvd2[16];
977 	__be32		xlt_oct_size;
978 	u8		rsvd3[3];
979 	u8		log2_page_size;
980 	u8		rsvd4[4];
981 };
982 
983 #define MLX5_ATTR_EXTENDED_PORT_INFO	cpu_to_be16(0xff90)
984 
985 enum {
986 	MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO	= 1 <<  0
987 };
988 
989 enum {
990 	VPORT_STATE_DOWN		= 0x0,
991 	VPORT_STATE_UP			= 0x1,
992 };
993 
994 enum {
995 	MLX5_VPORT_ADMIN_STATE_DOWN  = 0x0,
996 	MLX5_VPORT_ADMIN_STATE_UP    = 0x1,
997 	MLX5_VPORT_ADMIN_STATE_AUTO  = 0x2,
998 };
999 
1000 enum {
1001 	MLX5_L3_PROT_TYPE_IPV4		= 0,
1002 	MLX5_L3_PROT_TYPE_IPV6		= 1,
1003 };
1004 
1005 enum {
1006 	MLX5_L4_PROT_TYPE_TCP		= 0,
1007 	MLX5_L4_PROT_TYPE_UDP		= 1,
1008 };
1009 
1010 enum {
1011 	MLX5_HASH_FIELD_SEL_SRC_IP	= 1 << 0,
1012 	MLX5_HASH_FIELD_SEL_DST_IP	= 1 << 1,
1013 	MLX5_HASH_FIELD_SEL_L4_SPORT	= 1 << 2,
1014 	MLX5_HASH_FIELD_SEL_L4_DPORT	= 1 << 3,
1015 	MLX5_HASH_FIELD_SEL_IPSEC_SPI	= 1 << 4,
1016 };
1017 
1018 enum {
1019 	MLX5_MATCH_OUTER_HEADERS	= 1 << 0,
1020 	MLX5_MATCH_MISC_PARAMETERS	= 1 << 1,
1021 	MLX5_MATCH_INNER_HEADERS	= 1 << 2,
1022 	MLX5_MATCH_MISC_PARAMETERS_2	= 1 << 3,
1023 	MLX5_MATCH_MISC_PARAMETERS_3	= 1 << 4,
1024 };
1025 
1026 enum {
1027 	MLX5_FLOW_TABLE_TYPE_NIC_RCV	= 0,
1028 	MLX5_FLOW_TABLE_TYPE_ESWITCH	= 4,
1029 };
1030 
1031 enum {
1032 	MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT	= 0,
1033 	MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE	= 1,
1034 	MLX5_FLOW_CONTEXT_DEST_TYPE_TIR		= 2,
1035 };
1036 
1037 enum mlx5_list_type {
1038 	MLX5_NVPRT_LIST_TYPE_UC   = 0x0,
1039 	MLX5_NVPRT_LIST_TYPE_MC   = 0x1,
1040 	MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
1041 };
1042 
1043 enum {
1044 	MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1045 	MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM    = 0x1,
1046 };
1047 
1048 enum mlx5_wol_mode {
1049 	MLX5_WOL_DISABLE        = 0,
1050 	MLX5_WOL_SECURED_MAGIC  = 1 << 1,
1051 	MLX5_WOL_MAGIC          = 1 << 2,
1052 	MLX5_WOL_ARP            = 1 << 3,
1053 	MLX5_WOL_BROADCAST      = 1 << 4,
1054 	MLX5_WOL_MULTICAST      = 1 << 5,
1055 	MLX5_WOL_UNICAST        = 1 << 6,
1056 	MLX5_WOL_PHY_ACTIVITY   = 1 << 7,
1057 };
1058 
1059 enum mlx5_mpls_supported_fields {
1060 	MLX5_FIELD_SUPPORT_MPLS_LABEL = 1 << 0,
1061 	MLX5_FIELD_SUPPORT_MPLS_EXP   = 1 << 1,
1062 	MLX5_FIELD_SUPPORT_MPLS_S_BOS = 1 << 2,
1063 	MLX5_FIELD_SUPPORT_MPLS_TTL   = 1 << 3
1064 };
1065 
1066 enum mlx5_flex_parser_protos {
1067 	MLX5_FLEX_PROTO_GENEVE	      = 1 << 3,
1068 	MLX5_FLEX_PROTO_CW_MPLS_GRE   = 1 << 4,
1069 	MLX5_FLEX_PROTO_CW_MPLS_UDP   = 1 << 5,
1070 };
1071 
1072 /* MLX5 DEV CAPs */
1073 
1074 /* TODO: EAT.ME */
1075 enum mlx5_cap_mode {
1076 	HCA_CAP_OPMOD_GET_MAX	= 0,
1077 	HCA_CAP_OPMOD_GET_CUR	= 1,
1078 };
1079 
1080 enum mlx5_cap_type {
1081 	MLX5_CAP_GENERAL = 0,
1082 	MLX5_CAP_ETHERNET_OFFLOADS,
1083 	MLX5_CAP_ODP,
1084 	MLX5_CAP_ATOMIC,
1085 	MLX5_CAP_ROCE,
1086 	MLX5_CAP_IPOIB_OFFLOADS,
1087 	MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
1088 	MLX5_CAP_FLOW_TABLE,
1089 	MLX5_CAP_ESWITCH_FLOW_TABLE,
1090 	MLX5_CAP_ESWITCH,
1091 	MLX5_CAP_RESERVED,
1092 	MLX5_CAP_VECTOR_CALC,
1093 	MLX5_CAP_QOS,
1094 	MLX5_CAP_DEBUG,
1095 	MLX5_CAP_RESERVED_14,
1096 	MLX5_CAP_DEV_MEM,
1097 	MLX5_CAP_RESERVED_16,
1098 	MLX5_CAP_TLS,
1099 	MLX5_CAP_DEV_EVENT = 0x14,
1100 	/* NUM OF CAP Types */
1101 	MLX5_CAP_NUM
1102 };
1103 
1104 enum mlx5_pcam_reg_groups {
1105 	MLX5_PCAM_REGS_5000_TO_507F                 = 0x0,
1106 };
1107 
1108 enum mlx5_pcam_feature_groups {
1109 	MLX5_PCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
1110 };
1111 
1112 enum mlx5_mcam_reg_groups {
1113 	MLX5_MCAM_REGS_FIRST_128                    = 0x0,
1114 };
1115 
1116 enum mlx5_mcam_feature_groups {
1117 	MLX5_MCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
1118 };
1119 
1120 enum mlx5_qcam_reg_groups {
1121 	MLX5_QCAM_REGS_FIRST_128                    = 0x0,
1122 };
1123 
1124 enum mlx5_qcam_feature_groups {
1125 	MLX5_QCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
1126 };
1127 
1128 /* GET Dev Caps macros */
1129 #define MLX5_CAP_GEN(mdev, cap) \
1130 	MLX5_GET(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap)
1131 
1132 #define MLX5_CAP_GEN_64(mdev, cap) \
1133 	MLX5_GET64(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap)
1134 
1135 #define MLX5_CAP_GEN_MAX(mdev, cap) \
1136 	MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap)
1137 
1138 #define MLX5_CAP_ETH(mdev, cap) \
1139 	MLX5_GET(per_protocol_networking_offload_caps,\
1140 		 mdev->caps.hca_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1141 
1142 #define MLX5_CAP_ETH_MAX(mdev, cap) \
1143 	MLX5_GET(per_protocol_networking_offload_caps,\
1144 		 mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1145 
1146 #define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
1147 	MLX5_GET(per_protocol_networking_offload_caps,\
1148 		 mdev->caps.hca_cur[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS], cap)
1149 
1150 #define MLX5_CAP_ROCE(mdev, cap) \
1151 	MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap)
1152 
1153 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
1154 	MLX5_GET(roce_cap, mdev->caps.hca_max[MLX5_CAP_ROCE], cap)
1155 
1156 #define MLX5_CAP_ATOMIC(mdev, cap) \
1157 	MLX5_GET(atomic_caps, mdev->caps.hca_cur[MLX5_CAP_ATOMIC], cap)
1158 
1159 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1160 	MLX5_GET(atomic_caps, mdev->caps.hca_max[MLX5_CAP_ATOMIC], cap)
1161 
1162 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1163 	MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap)
1164 
1165 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1166 	MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap)
1167 
1168 #define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
1169 	MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
1170 
1171 #define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
1172 	MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
1173 
1174 #define MLX5_CAP_FLOWTABLE_NIC_TX(mdev, cap) \
1175 		MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit.cap)
1176 
1177 #define MLX5_CAP_FLOWTABLE_NIC_TX_MAX(mdev, cap) \
1178 	MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit.cap)
1179 
1180 #define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \
1181 	MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)
1182 
1183 #define MLX5_CAP_FLOWTABLE_SNIFFER_RX_MAX(mdev, cap) \
1184 	MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_sniffer.cap)
1185 
1186 #define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \
1187 	MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1188 
1189 #define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \
1190 	MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1191 
1192 #define MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) \
1193 	MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_rdma.cap)
1194 
1195 #define MLX5_CAP_FLOWTABLE_RDMA_RX_MAX(mdev, cap) \
1196 	MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_rdma.cap)
1197 
1198 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1199 	MLX5_GET(flow_table_eswitch_cap, \
1200 		 mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1201 
1202 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1203 	MLX5_GET(flow_table_eswitch_cap, \
1204 		 mdev->caps.hca_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1205 
1206 #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1207 	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1208 
1209 #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1210 	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1211 
1212 #define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1213 	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1214 
1215 #define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1216 	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1217 
1218 #define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1219 	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1220 
1221 #define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1222 	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1223 
1224 #define MLX5_CAP_ESW(mdev, cap) \
1225 	MLX5_GET(e_switch_cap, \
1226 		 mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap)
1227 
1228 #define MLX5_CAP_ESW_MAX(mdev, cap) \
1229 	MLX5_GET(e_switch_cap, \
1230 		 mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap)
1231 
1232 #define MLX5_CAP_ODP(mdev, cap)\
1233 	MLX5_GET(odp_cap, mdev->caps.hca_cur[MLX5_CAP_ODP], cap)
1234 
1235 #define MLX5_CAP_ODP_MAX(mdev, cap)\
1236 	MLX5_GET(odp_cap, mdev->caps.hca_max[MLX5_CAP_ODP], cap)
1237 
1238 #define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1239 	MLX5_GET(vector_calc_cap, \
1240 		 mdev->caps.hca_cur[MLX5_CAP_VECTOR_CALC], cap)
1241 
1242 #define MLX5_CAP_QOS(mdev, cap)\
1243 	MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap)
1244 
1245 #define MLX5_CAP_DEBUG(mdev, cap)\
1246 	MLX5_GET(debug_cap, mdev->caps.hca_cur[MLX5_CAP_DEBUG], cap)
1247 
1248 #define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
1249 	MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
1250 
1251 #define MLX5_CAP_PCAM_REG(mdev, reg) \
1252 	MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg)
1253 
1254 #define MLX5_CAP_MCAM_REG(mdev, reg) \
1255 	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)
1256 
1257 #define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
1258 	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
1259 
1260 #define MLX5_CAP_QCAM_REG(mdev, fld) \
1261 	MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)
1262 
1263 #define MLX5_CAP_QCAM_FEATURE(mdev, fld) \
1264 	MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)
1265 
1266 #define MLX5_CAP_FPGA(mdev, cap) \
1267 	MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)
1268 
1269 #define MLX5_CAP64_FPGA(mdev, cap) \
1270 	MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
1271 
1272 #define MLX5_CAP_DEV_MEM(mdev, cap)\
1273 	MLX5_GET(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
1274 
1275 #define MLX5_CAP64_DEV_MEM(mdev, cap)\
1276 	MLX5_GET64(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
1277 
1278 #define MLX5_CAP_TLS(mdev, cap) \
1279 	MLX5_GET(tls_cap, (mdev)->caps.hca_cur[MLX5_CAP_TLS], cap)
1280 
1281 #define MLX5_CAP_DEV_EVENT(mdev, cap)\
1282 	MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca_cur[MLX5_CAP_DEV_EVENT], cap)
1283 
1284 enum {
1285 	MLX5_CMD_STAT_OK			= 0x0,
1286 	MLX5_CMD_STAT_INT_ERR			= 0x1,
1287 	MLX5_CMD_STAT_BAD_OP_ERR		= 0x2,
1288 	MLX5_CMD_STAT_BAD_PARAM_ERR		= 0x3,
1289 	MLX5_CMD_STAT_BAD_SYS_STATE_ERR		= 0x4,
1290 	MLX5_CMD_STAT_BAD_RES_ERR		= 0x5,
1291 	MLX5_CMD_STAT_RES_BUSY			= 0x6,
1292 	MLX5_CMD_STAT_LIM_ERR			= 0x8,
1293 	MLX5_CMD_STAT_BAD_RES_STATE_ERR		= 0x9,
1294 	MLX5_CMD_STAT_IX_ERR			= 0xa,
1295 	MLX5_CMD_STAT_NO_RES_ERR		= 0xf,
1296 	MLX5_CMD_STAT_BAD_INP_LEN_ERR		= 0x50,
1297 	MLX5_CMD_STAT_BAD_OUTP_LEN_ERR		= 0x51,
1298 	MLX5_CMD_STAT_BAD_QP_STATE_ERR		= 0x10,
1299 	MLX5_CMD_STAT_BAD_PKT_ERR		= 0x30,
1300 	MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR	= 0x40,
1301 };
1302 
1303 enum {
1304 	MLX5_IEEE_802_3_COUNTERS_GROUP	      = 0x0,
1305 	MLX5_RFC_2863_COUNTERS_GROUP	      = 0x1,
1306 	MLX5_RFC_2819_COUNTERS_GROUP	      = 0x2,
1307 	MLX5_RFC_3635_COUNTERS_GROUP	      = 0x3,
1308 	MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1309 	MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
1310 	MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1311 	MLX5_PHYSICAL_LAYER_COUNTERS_GROUP    = 0x12,
1312 	MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
1313 	MLX5_INFINIBAND_PORT_COUNTERS_GROUP   = 0x20,
1314 };
1315 
1316 enum {
1317 	MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP       = 0x0,
1318 };
1319 
1320 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1321 {
1322 	if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1323 		return 0;
1324 	return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1325 }
1326 
1327 #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 16
1328 #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 16
1329 #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1330 #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1331 				MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1332 				MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1333 
1334 #endif /* MLX5_DEVICE_H */
1335