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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_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_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
63 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
64 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
65 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
66 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
67 
68 /* insert a value to a struct */
69 #define MLX5_SET(typ, p, fld, v) do { \
70 	u32 _v = v; \
71 	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
72 	*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
73 	cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
74 		     (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \
75 		     << __mlx5_dw_bit_off(typ, fld))); \
76 } while (0)
77 
78 #define MLX5_SET_TO_ONES(typ, p, fld) do { \
79 	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
80 	*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
81 	cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
82 		     (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
83 		     << __mlx5_dw_bit_off(typ, fld))); \
84 } while (0)
85 
86 #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
87 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
88 __mlx5_mask(typ, fld))
89 
90 #define MLX5_GET_PR(typ, p, fld) ({ \
91 	u32 ___t = MLX5_GET(typ, p, fld); \
92 	pr_debug(#fld " = 0x%x\n", ___t); \
93 	___t; \
94 })
95 
96 #define __MLX5_SET64(typ, p, fld, v) do { \
97 	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
98 	*((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
99 } while (0)
100 
101 #define MLX5_SET64(typ, p, fld, v) do { \
102 	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
103 	__MLX5_SET64(typ, p, fld, v); \
104 } while (0)
105 
106 #define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \
107 	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
108 	__MLX5_SET64(typ, p, fld[idx], v); \
109 } while (0)
110 
111 #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
112 
113 #define MLX5_GET64_PR(typ, p, fld) ({ \
114 	u64 ___t = MLX5_GET64(typ, p, fld); \
115 	pr_debug(#fld " = 0x%llx\n", ___t); \
116 	___t; \
117 })
118 
119 /* Big endian getters */
120 #define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
121 	__mlx5_64_off(typ, fld)))
122 
123 #define MLX5_GET_BE(type_t, typ, p, fld) ({				  \
124 		type_t tmp;						  \
125 		switch (sizeof(tmp)) {					  \
126 		case sizeof(u8):					  \
127 			tmp = (__force type_t)MLX5_GET(typ, p, fld);	  \
128 			break;						  \
129 		case sizeof(u16):					  \
130 			tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
131 			break;						  \
132 		case sizeof(u32):					  \
133 			tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
134 			break;						  \
135 		case sizeof(u64):					  \
136 			tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
137 			break;						  \
138 			}						  \
139 		tmp;							  \
140 		})
141 
142 enum mlx5_inline_modes {
143 	MLX5_INLINE_MODE_NONE,
144 	MLX5_INLINE_MODE_L2,
145 	MLX5_INLINE_MODE_IP,
146 	MLX5_INLINE_MODE_TCP_UDP,
147 };
148 
149 enum {
150 	MLX5_MAX_COMMANDS		= 32,
151 	MLX5_CMD_DATA_BLOCK_SIZE	= 512,
152 	MLX5_PCI_CMD_XPORT		= 7,
153 	MLX5_MKEY_BSF_OCTO_SIZE		= 4,
154 	MLX5_MAX_PSVS			= 4,
155 };
156 
157 enum {
158 	MLX5_EXTENDED_UD_AV		= 0x80000000,
159 };
160 
161 enum {
162 	MLX5_CQ_STATE_ARMED		= 9,
163 	MLX5_CQ_STATE_ALWAYS_ARMED	= 0xb,
164 	MLX5_CQ_STATE_FIRED		= 0xa,
165 };
166 
167 enum {
168 	MLX5_STAT_RATE_OFFSET	= 5,
169 };
170 
171 enum {
172 	MLX5_INLINE_SEG = 0x80000000,
173 };
174 
175 enum {
176 	MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
177 };
178 
179 enum {
180 	MLX5_MIN_PKEY_TABLE_SIZE = 128,
181 	MLX5_MAX_LOG_PKEY_TABLE  = 5,
182 };
183 
184 enum {
185 	MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
186 };
187 
188 enum {
189 	MLX5_PFAULT_SUBTYPE_WQE = 0,
190 	MLX5_PFAULT_SUBTYPE_RDMA = 1,
191 };
192 
193 enum {
194 	MLX5_PERM_LOCAL_READ	= 1 << 2,
195 	MLX5_PERM_LOCAL_WRITE	= 1 << 3,
196 	MLX5_PERM_REMOTE_READ	= 1 << 4,
197 	MLX5_PERM_REMOTE_WRITE	= 1 << 5,
198 	MLX5_PERM_ATOMIC	= 1 << 6,
199 	MLX5_PERM_UMR_EN	= 1 << 7,
200 };
201 
202 enum {
203 	MLX5_PCIE_CTRL_SMALL_FENCE	= 1 << 0,
204 	MLX5_PCIE_CTRL_RELAXED_ORDERING	= 1 << 2,
205 	MLX5_PCIE_CTRL_NO_SNOOP		= 1 << 3,
206 	MLX5_PCIE_CTRL_TLP_PROCE_EN	= 1 << 6,
207 	MLX5_PCIE_CTRL_TPH_MASK		= 3 << 4,
208 };
209 
210 enum {
211 	MLX5_EN_RD	= (u64)1,
212 	MLX5_EN_WR	= (u64)2
213 };
214 
215 enum {
216 	MLX5_ADAPTER_PAGE_SHIFT		= 12,
217 	MLX5_ADAPTER_PAGE_SIZE		= 1 << MLX5_ADAPTER_PAGE_SHIFT,
218 };
219 
220 enum {
221 	MLX5_BFREGS_PER_UAR		= 4,
222 	MLX5_MAX_UARS			= 1 << 8,
223 	MLX5_NON_FP_BFREGS_PER_UAR	= 2,
224 	MLX5_FP_BFREGS_PER_UAR		= MLX5_BFREGS_PER_UAR -
225 					  MLX5_NON_FP_BFREGS_PER_UAR,
226 	MLX5_MAX_BFREGS			= MLX5_MAX_UARS *
227 					  MLX5_NON_FP_BFREGS_PER_UAR,
228 	MLX5_UARS_IN_PAGE		= PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
229 	MLX5_NON_FP_BFREGS_IN_PAGE	= MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE,
230 };
231 
232 enum {
233 	MLX5_MKEY_MASK_LEN		= 1ull << 0,
234 	MLX5_MKEY_MASK_PAGE_SIZE	= 1ull << 1,
235 	MLX5_MKEY_MASK_START_ADDR	= 1ull << 6,
236 	MLX5_MKEY_MASK_PD		= 1ull << 7,
237 	MLX5_MKEY_MASK_EN_RINVAL	= 1ull << 8,
238 	MLX5_MKEY_MASK_EN_SIGERR	= 1ull << 9,
239 	MLX5_MKEY_MASK_BSF_EN		= 1ull << 12,
240 	MLX5_MKEY_MASK_KEY		= 1ull << 13,
241 	MLX5_MKEY_MASK_QPN		= 1ull << 14,
242 	MLX5_MKEY_MASK_LR		= 1ull << 17,
243 	MLX5_MKEY_MASK_LW		= 1ull << 18,
244 	MLX5_MKEY_MASK_RR		= 1ull << 19,
245 	MLX5_MKEY_MASK_RW		= 1ull << 20,
246 	MLX5_MKEY_MASK_A		= 1ull << 21,
247 	MLX5_MKEY_MASK_SMALL_FENCE	= 1ull << 23,
248 	MLX5_MKEY_MASK_FREE		= 1ull << 29,
249 };
250 
251 enum {
252 	MLX5_UMR_TRANSLATION_OFFSET_EN	= (1 << 4),
253 
254 	MLX5_UMR_CHECK_NOT_FREE		= (1 << 5),
255 	MLX5_UMR_CHECK_FREE		= (2 << 5),
256 
257 	MLX5_UMR_INLINE			= (1 << 7),
258 };
259 
260 #define MLX5_UMR_MTT_ALIGNMENT 0x40
261 #define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
262 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
263 
264 #define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
265 
266 enum {
267 	MLX5_EVENT_QUEUE_TYPE_QP = 0,
268 	MLX5_EVENT_QUEUE_TYPE_RQ = 1,
269 	MLX5_EVENT_QUEUE_TYPE_SQ = 2,
270 };
271 
272 enum mlx5_event {
273 	MLX5_EVENT_TYPE_COMP		   = 0x0,
274 
275 	MLX5_EVENT_TYPE_PATH_MIG	   = 0x01,
276 	MLX5_EVENT_TYPE_COMM_EST	   = 0x02,
277 	MLX5_EVENT_TYPE_SQ_DRAINED	   = 0x03,
278 	MLX5_EVENT_TYPE_SRQ_LAST_WQE	   = 0x13,
279 	MLX5_EVENT_TYPE_SRQ_RQ_LIMIT	   = 0x14,
280 
281 	MLX5_EVENT_TYPE_CQ_ERROR	   = 0x04,
282 	MLX5_EVENT_TYPE_WQ_CATAS_ERROR	   = 0x05,
283 	MLX5_EVENT_TYPE_PATH_MIG_FAILED	   = 0x07,
284 	MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
285 	MLX5_EVENT_TYPE_WQ_ACCESS_ERROR	   = 0x11,
286 	MLX5_EVENT_TYPE_SRQ_CATAS_ERROR	   = 0x12,
287 
288 	MLX5_EVENT_TYPE_INTERNAL_ERROR	   = 0x08,
289 	MLX5_EVENT_TYPE_PORT_CHANGE	   = 0x09,
290 	MLX5_EVENT_TYPE_GPIO_EVENT	   = 0x15,
291 	MLX5_EVENT_TYPE_PORT_MODULE_EVENT  = 0x16,
292 	MLX5_EVENT_TYPE_REMOTE_CONFIG	   = 0x19,
293 	MLX5_EVENT_TYPE_GENERAL_EVENT	   = 0x22,
294 	MLX5_EVENT_TYPE_PPS_EVENT          = 0x25,
295 
296 	MLX5_EVENT_TYPE_DB_BF_CONGESTION   = 0x1a,
297 	MLX5_EVENT_TYPE_STALL_EVENT	   = 0x1b,
298 
299 	MLX5_EVENT_TYPE_CMD		   = 0x0a,
300 	MLX5_EVENT_TYPE_PAGE_REQUEST	   = 0xb,
301 
302 	MLX5_EVENT_TYPE_PAGE_FAULT	   = 0xc,
303 	MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,
304 
305 	MLX5_EVENT_TYPE_FPGA_ERROR         = 0x20,
306 };
307 
308 enum {
309 	MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
310 };
311 
312 enum {
313 	MLX5_PORT_CHANGE_SUBTYPE_DOWN		= 1,
314 	MLX5_PORT_CHANGE_SUBTYPE_ACTIVE		= 4,
315 	MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED	= 5,
316 	MLX5_PORT_CHANGE_SUBTYPE_LID		= 6,
317 	MLX5_PORT_CHANGE_SUBTYPE_PKEY		= 7,
318 	MLX5_PORT_CHANGE_SUBTYPE_GUID		= 8,
319 	MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG	= 9,
320 };
321 
322 enum {
323 	MLX5_DEV_CAP_FLAG_XRC		= 1LL <<  3,
324 	MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1LL <<  8,
325 	MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1LL <<  9,
326 	MLX5_DEV_CAP_FLAG_APM		= 1LL << 17,
327 	MLX5_DEV_CAP_FLAG_ATOMIC	= 1LL << 18,
328 	MLX5_DEV_CAP_FLAG_BLOCK_MCAST	= 1LL << 23,
329 	MLX5_DEV_CAP_FLAG_ON_DMND_PG	= 1LL << 24,
330 	MLX5_DEV_CAP_FLAG_CQ_MODER	= 1LL << 29,
331 	MLX5_DEV_CAP_FLAG_RESIZE_CQ	= 1LL << 30,
332 	MLX5_DEV_CAP_FLAG_DCT		= 1LL << 37,
333 	MLX5_DEV_CAP_FLAG_SIG_HAND_OVER	= 1LL << 40,
334 	MLX5_DEV_CAP_FLAG_CMDIF_CSUM	= 3LL << 46,
335 };
336 
337 enum {
338 	MLX5_ROCE_VERSION_1		= 0,
339 	MLX5_ROCE_VERSION_2		= 2,
340 };
341 
342 enum {
343 	MLX5_ROCE_VERSION_1_CAP		= 1 << MLX5_ROCE_VERSION_1,
344 	MLX5_ROCE_VERSION_2_CAP		= 1 << MLX5_ROCE_VERSION_2,
345 };
346 
347 enum {
348 	MLX5_ROCE_L3_TYPE_IPV4		= 0,
349 	MLX5_ROCE_L3_TYPE_IPV6		= 1,
350 };
351 
352 enum {
353 	MLX5_ROCE_L3_TYPE_IPV4_CAP	= 1 << 1,
354 	MLX5_ROCE_L3_TYPE_IPV6_CAP	= 1 << 2,
355 };
356 
357 enum {
358 	MLX5_OPCODE_NOP			= 0x00,
359 	MLX5_OPCODE_SEND_INVAL		= 0x01,
360 	MLX5_OPCODE_RDMA_WRITE		= 0x08,
361 	MLX5_OPCODE_RDMA_WRITE_IMM	= 0x09,
362 	MLX5_OPCODE_SEND		= 0x0a,
363 	MLX5_OPCODE_SEND_IMM		= 0x0b,
364 	MLX5_OPCODE_LSO			= 0x0e,
365 	MLX5_OPCODE_RDMA_READ		= 0x10,
366 	MLX5_OPCODE_ATOMIC_CS		= 0x11,
367 	MLX5_OPCODE_ATOMIC_FA		= 0x12,
368 	MLX5_OPCODE_ATOMIC_MASKED_CS	= 0x14,
369 	MLX5_OPCODE_ATOMIC_MASKED_FA	= 0x15,
370 	MLX5_OPCODE_BIND_MW		= 0x18,
371 	MLX5_OPCODE_CONFIG_CMD		= 0x1f,
372 
373 	MLX5_RECV_OPCODE_RDMA_WRITE_IMM	= 0x00,
374 	MLX5_RECV_OPCODE_SEND		= 0x01,
375 	MLX5_RECV_OPCODE_SEND_IMM	= 0x02,
376 	MLX5_RECV_OPCODE_SEND_INVAL	= 0x03,
377 
378 	MLX5_CQE_OPCODE_ERROR		= 0x1e,
379 	MLX5_CQE_OPCODE_RESIZE		= 0x16,
380 
381 	MLX5_OPCODE_SET_PSV		= 0x20,
382 	MLX5_OPCODE_GET_PSV		= 0x21,
383 	MLX5_OPCODE_CHECK_PSV		= 0x22,
384 	MLX5_OPCODE_RGET_PSV		= 0x26,
385 	MLX5_OPCODE_RCHECK_PSV		= 0x27,
386 
387 	MLX5_OPCODE_UMR			= 0x25,
388 
389 };
390 
391 enum {
392 	MLX5_SET_PORT_RESET_QKEY	= 0,
393 	MLX5_SET_PORT_GUID0		= 16,
394 	MLX5_SET_PORT_NODE_GUID		= 17,
395 	MLX5_SET_PORT_SYS_GUID		= 18,
396 	MLX5_SET_PORT_GID_TABLE		= 19,
397 	MLX5_SET_PORT_PKEY_TABLE	= 20,
398 };
399 
400 enum {
401 	MLX5_BW_NO_LIMIT   = 0,
402 	MLX5_100_MBPS_UNIT = 3,
403 	MLX5_GBPS_UNIT	   = 4,
404 };
405 
406 enum {
407 	MLX5_MAX_PAGE_SHIFT		= 31
408 };
409 
410 enum {
411 	MLX5_CAP_OFF_CMDIF_CSUM		= 46,
412 };
413 
414 enum {
415 	/*
416 	 * Max wqe size for rdma read is 512 bytes, so this
417 	 * limits our max_sge_rd as the wqe needs to fit:
418 	 * - ctrl segment (16 bytes)
419 	 * - rdma segment (16 bytes)
420 	 * - scatter elements (16 bytes each)
421 	 */
422 	MLX5_MAX_SGE_RD	= (512 - 16 - 16) / 16
423 };
424 
425 enum mlx5_odp_transport_cap_bits {
426 	MLX5_ODP_SUPPORT_SEND	 = 1 << 31,
427 	MLX5_ODP_SUPPORT_RECV	 = 1 << 30,
428 	MLX5_ODP_SUPPORT_WRITE	 = 1 << 29,
429 	MLX5_ODP_SUPPORT_READ	 = 1 << 28,
430 };
431 
432 struct mlx5_odp_caps {
433 	char reserved[0x10];
434 	struct {
435 		__be32			rc_odp_caps;
436 		__be32			uc_odp_caps;
437 		__be32			ud_odp_caps;
438 	} per_transport_caps;
439 	char reserved2[0xe4];
440 };
441 
442 struct mlx5_cmd_layout {
443 	u8		type;
444 	u8		rsvd0[3];
445 	__be32		inlen;
446 	__be64		in_ptr;
447 	__be32		in[4];
448 	__be32		out[4];
449 	__be64		out_ptr;
450 	__be32		outlen;
451 	u8		token;
452 	u8		sig;
453 	u8		rsvd1;
454 	u8		status_own;
455 };
456 
457 struct health_buffer {
458 	__be32		assert_var[5];
459 	__be32		rsvd0[3];
460 	__be32		assert_exit_ptr;
461 	__be32		assert_callra;
462 	__be32		rsvd1[2];
463 	__be32		fw_ver;
464 	__be32		hw_id;
465 	__be32		rsvd2;
466 	u8		irisc_index;
467 	u8		synd;
468 	__be16		ext_synd;
469 };
470 
471 struct mlx5_init_seg {
472 	__be32			fw_rev;
473 	__be32			cmdif_rev_fw_sub;
474 	__be32			rsvd0[2];
475 	__be32			cmdq_addr_h;
476 	__be32			cmdq_addr_l_sz;
477 	__be32			cmd_dbell;
478 	__be32			rsvd1[120];
479 	__be32			initializing;
480 	struct health_buffer	health;
481 	__be32			rsvd2[880];
482 	__be32			internal_timer_h;
483 	__be32			internal_timer_l;
484 	__be32			rsvd3[2];
485 	__be32			health_counter;
486 	__be32			rsvd4[1019];
487 	__be64			ieee1588_clk;
488 	__be32			ieee1588_clk_type;
489 	__be32			clr_intx;
490 };
491 
492 struct mlx5_eqe_comp {
493 	__be32	reserved[6];
494 	__be32	cqn;
495 };
496 
497 struct mlx5_eqe_qp_srq {
498 	__be32	reserved1[5];
499 	u8	type;
500 	u8	reserved2[3];
501 	__be32	qp_srq_n;
502 };
503 
504 struct mlx5_eqe_cq_err {
505 	__be32	cqn;
506 	u8	reserved1[7];
507 	u8	syndrome;
508 };
509 
510 struct mlx5_eqe_port_state {
511 	u8	reserved0[8];
512 	u8	port;
513 };
514 
515 struct mlx5_eqe_gpio {
516 	__be32	reserved0[2];
517 	__be64	gpio_event;
518 };
519 
520 struct mlx5_eqe_congestion {
521 	u8	type;
522 	u8	rsvd0;
523 	u8	congestion_level;
524 };
525 
526 struct mlx5_eqe_stall_vl {
527 	u8	rsvd0[3];
528 	u8	port_vl;
529 };
530 
531 struct mlx5_eqe_cmd {
532 	__be32	vector;
533 	__be32	rsvd[6];
534 };
535 
536 struct mlx5_eqe_page_req {
537 	u8		rsvd0[2];
538 	__be16		func_id;
539 	__be32		num_pages;
540 	__be32		rsvd1[5];
541 };
542 
543 struct mlx5_eqe_page_fault {
544 	__be32 bytes_committed;
545 	union {
546 		struct {
547 			u16     reserved1;
548 			__be16  wqe_index;
549 			u16	reserved2;
550 			__be16  packet_length;
551 			__be32  token;
552 			u8	reserved4[8];
553 			__be32  pftype_wq;
554 		} __packed wqe;
555 		struct {
556 			__be32  r_key;
557 			u16	reserved1;
558 			__be16  packet_length;
559 			__be32  rdma_op_len;
560 			__be64  rdma_va;
561 			__be32  pftype_token;
562 		} __packed rdma;
563 	} __packed;
564 } __packed;
565 
566 struct mlx5_eqe_vport_change {
567 	u8		rsvd0[2];
568 	__be16		vport_num;
569 	__be32		rsvd1[6];
570 } __packed;
571 
572 struct mlx5_eqe_port_module {
573 	u8        reserved_at_0[1];
574 	u8        module;
575 	u8        reserved_at_2[1];
576 	u8        module_status;
577 	u8        reserved_at_4[2];
578 	u8        error_type;
579 } __packed;
580 
581 struct mlx5_eqe_pps {
582 	u8		rsvd0[3];
583 	u8		pin;
584 	u8		rsvd1[4];
585 	union {
586 		struct {
587 			__be32		time_sec;
588 			__be32		time_nsec;
589 		};
590 		struct {
591 			__be64		time_stamp;
592 		};
593 	};
594 	u8		rsvd2[12];
595 } __packed;
596 
597 union ev_data {
598 	__be32				raw[7];
599 	struct mlx5_eqe_cmd		cmd;
600 	struct mlx5_eqe_comp		comp;
601 	struct mlx5_eqe_qp_srq		qp_srq;
602 	struct mlx5_eqe_cq_err		cq_err;
603 	struct mlx5_eqe_port_state	port;
604 	struct mlx5_eqe_gpio		gpio;
605 	struct mlx5_eqe_congestion	cong;
606 	struct mlx5_eqe_stall_vl	stall_vl;
607 	struct mlx5_eqe_page_req	req_pages;
608 	struct mlx5_eqe_page_fault	page_fault;
609 	struct mlx5_eqe_vport_change	vport_change;
610 	struct mlx5_eqe_port_module	port_module;
611 	struct mlx5_eqe_pps		pps;
612 } __packed;
613 
614 struct mlx5_eqe {
615 	u8		rsvd0;
616 	u8		type;
617 	u8		rsvd1;
618 	u8		sub_type;
619 	__be32		rsvd2[7];
620 	union ev_data	data;
621 	__be16		rsvd3;
622 	u8		signature;
623 	u8		owner;
624 } __packed;
625 
626 struct mlx5_cmd_prot_block {
627 	u8		data[MLX5_CMD_DATA_BLOCK_SIZE];
628 	u8		rsvd0[48];
629 	__be64		next;
630 	__be32		block_num;
631 	u8		rsvd1;
632 	u8		token;
633 	u8		ctrl_sig;
634 	u8		sig;
635 };
636 
637 enum {
638 	MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
639 };
640 
641 struct mlx5_err_cqe {
642 	u8	rsvd0[32];
643 	__be32	srqn;
644 	u8	rsvd1[18];
645 	u8	vendor_err_synd;
646 	u8	syndrome;
647 	__be32	s_wqe_opcode_qpn;
648 	__be16	wqe_counter;
649 	u8	signature;
650 	u8	op_own;
651 };
652 
653 struct mlx5_cqe64 {
654 	u8		outer_l3_tunneled;
655 	u8		rsvd0;
656 	__be16		wqe_id;
657 	u8		lro_tcppsh_abort_dupack;
658 	u8		lro_min_ttl;
659 	__be16		lro_tcp_win;
660 	__be32		lro_ack_seq_num;
661 	__be32		rss_hash_result;
662 	u8		rss_hash_type;
663 	u8		ml_path;
664 	u8		rsvd20[2];
665 	__be16		check_sum;
666 	__be16		slid;
667 	__be32		flags_rqpn;
668 	u8		hds_ip_ext;
669 	u8		l4_l3_hdr_type;
670 	__be16		vlan_info;
671 	__be32		srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
672 	__be32		imm_inval_pkey;
673 	u8		rsvd40[4];
674 	__be32		byte_cnt;
675 	__be32		timestamp_h;
676 	__be32		timestamp_l;
677 	__be32		sop_drop_qpn;
678 	__be16		wqe_counter;
679 	u8		signature;
680 	u8		op_own;
681 };
682 
683 struct mlx5_mini_cqe8 {
684 	union {
685 		__be32 rx_hash_result;
686 		struct {
687 			__be16 checksum;
688 			__be16 rsvd;
689 		};
690 		struct {
691 			__be16 wqe_counter;
692 			u8  s_wqe_opcode;
693 			u8  reserved;
694 		} s_wqe_info;
695 	};
696 	__be32 byte_cnt;
697 };
698 
699 enum {
700 	MLX5_NO_INLINE_DATA,
701 	MLX5_INLINE_DATA32_SEG,
702 	MLX5_INLINE_DATA64_SEG,
703 	MLX5_COMPRESSED,
704 };
705 
706 enum {
707 	MLX5_CQE_FORMAT_CSUM = 0x1,
708 };
709 
710 #define MLX5_MINI_CQE_ARRAY_SIZE 8
711 
mlx5_get_cqe_format(struct mlx5_cqe64 * cqe)712 static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
713 {
714 	return (cqe->op_own >> 2) & 0x3;
715 }
716 
get_cqe_lro_tcppsh(struct mlx5_cqe64 * cqe)717 static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
718 {
719 	return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
720 }
721 
get_cqe_l4_hdr_type(struct mlx5_cqe64 * cqe)722 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
723 {
724 	return (cqe->l4_l3_hdr_type >> 4) & 0x7;
725 }
726 
get_cqe_l3_hdr_type(struct mlx5_cqe64 * cqe)727 static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
728 {
729 	return (cqe->l4_l3_hdr_type >> 2) & 0x3;
730 }
731 
cqe_is_tunneled(struct mlx5_cqe64 * cqe)732 static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe)
733 {
734 	return cqe->outer_l3_tunneled & 0x1;
735 }
736 
cqe_has_vlan(struct mlx5_cqe64 * cqe)737 static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
738 {
739 	return !!(cqe->l4_l3_hdr_type & 0x1);
740 }
741 
get_cqe_ts(struct mlx5_cqe64 * cqe)742 static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
743 {
744 	u32 hi, lo;
745 
746 	hi = be32_to_cpu(cqe->timestamp_h);
747 	lo = be32_to_cpu(cqe->timestamp_l);
748 
749 	return (u64)lo | ((u64)hi << 32);
750 }
751 
752 struct mpwrq_cqe_bc {
753 	__be16	filler_consumed_strides;
754 	__be16	byte_cnt;
755 };
756 
mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 * cqe)757 static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
758 {
759 	struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
760 
761 	return be16_to_cpu(bc->byte_cnt);
762 }
763 
mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc * bc)764 static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
765 {
766 	return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
767 }
768 
mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 * cqe)769 static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
770 {
771 	struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
772 
773 	return mpwrq_get_cqe_bc_consumed_strides(bc);
774 }
775 
mpwrq_is_filler_cqe(struct mlx5_cqe64 * cqe)776 static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
777 {
778 	struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
779 
780 	return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
781 }
782 
mpwrq_get_cqe_stride_index(struct mlx5_cqe64 * cqe)783 static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
784 {
785 	return be16_to_cpu(cqe->wqe_counter);
786 }
787 
788 enum {
789 	CQE_L4_HDR_TYPE_NONE			= 0x0,
790 	CQE_L4_HDR_TYPE_TCP_NO_ACK		= 0x1,
791 	CQE_L4_HDR_TYPE_UDP			= 0x2,
792 	CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA		= 0x3,
793 	CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA	= 0x4,
794 };
795 
796 enum {
797 	CQE_RSS_HTYPE_IP	= 0x3 << 2,
798 	/* cqe->rss_hash_type[3:2] - IP destination selected for hash
799 	 * (00 = none,  01 = IPv4, 10 = IPv6, 11 = Reserved)
800 	 */
801 	CQE_RSS_HTYPE_L4	= 0x3 << 6,
802 	/* cqe->rss_hash_type[7:6] - L4 destination selected for hash
803 	 * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
804 	 */
805 };
806 
807 enum {
808 	MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH	= 0x0,
809 	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6	= 0x1,
810 	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4	= 0x2,
811 };
812 
813 enum {
814 	CQE_L2_OK	= 1 << 0,
815 	CQE_L3_OK	= 1 << 1,
816 	CQE_L4_OK	= 1 << 2,
817 };
818 
819 struct mlx5_sig_err_cqe {
820 	u8		rsvd0[16];
821 	__be32		expected_trans_sig;
822 	__be32		actual_trans_sig;
823 	__be32		expected_reftag;
824 	__be32		actual_reftag;
825 	__be16		syndrome;
826 	u8		rsvd22[2];
827 	__be32		mkey;
828 	__be64		err_offset;
829 	u8		rsvd30[8];
830 	__be32		qpn;
831 	u8		rsvd38[2];
832 	u8		signature;
833 	u8		op_own;
834 };
835 
836 struct mlx5_wqe_srq_next_seg {
837 	u8			rsvd0[2];
838 	__be16			next_wqe_index;
839 	u8			signature;
840 	u8			rsvd1[11];
841 };
842 
843 union mlx5_ext_cqe {
844 	struct ib_grh	grh;
845 	u8		inl[64];
846 };
847 
848 struct mlx5_cqe128 {
849 	union mlx5_ext_cqe	inl_grh;
850 	struct mlx5_cqe64	cqe64;
851 };
852 
853 enum {
854 	MLX5_MKEY_STATUS_FREE = 1 << 6,
855 };
856 
857 enum {
858 	MLX5_MKEY_REMOTE_INVAL	= 1 << 24,
859 	MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
860 	MLX5_MKEY_BSF_EN	= 1 << 30,
861 	MLX5_MKEY_LEN64		= 1 << 31,
862 };
863 
864 struct mlx5_mkey_seg {
865 	/* This is a two bit field occupying bits 31-30.
866 	 * bit 31 is always 0,
867 	 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
868 	 */
869 	u8		status;
870 	u8		pcie_control;
871 	u8		flags;
872 	u8		version;
873 	__be32		qpn_mkey7_0;
874 	u8		rsvd1[4];
875 	__be32		flags_pd;
876 	__be64		start_addr;
877 	__be64		len;
878 	__be32		bsfs_octo_size;
879 	u8		rsvd2[16];
880 	__be32		xlt_oct_size;
881 	u8		rsvd3[3];
882 	u8		log2_page_size;
883 	u8		rsvd4[4];
884 };
885 
886 #define MLX5_ATTR_EXTENDED_PORT_INFO	cpu_to_be16(0xff90)
887 
888 enum {
889 	MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO	= 1 <<  0
890 };
891 
892 enum {
893 	VPORT_STATE_DOWN		= 0x0,
894 	VPORT_STATE_UP			= 0x1,
895 };
896 
897 enum {
898 	MLX5_ESW_VPORT_ADMIN_STATE_DOWN  = 0x0,
899 	MLX5_ESW_VPORT_ADMIN_STATE_UP    = 0x1,
900 	MLX5_ESW_VPORT_ADMIN_STATE_AUTO  = 0x2,
901 };
902 
903 enum {
904 	MLX5_L3_PROT_TYPE_IPV4		= 0,
905 	MLX5_L3_PROT_TYPE_IPV6		= 1,
906 };
907 
908 enum {
909 	MLX5_L4_PROT_TYPE_TCP		= 0,
910 	MLX5_L4_PROT_TYPE_UDP		= 1,
911 };
912 
913 enum {
914 	MLX5_HASH_FIELD_SEL_SRC_IP	= 1 << 0,
915 	MLX5_HASH_FIELD_SEL_DST_IP	= 1 << 1,
916 	MLX5_HASH_FIELD_SEL_L4_SPORT	= 1 << 2,
917 	MLX5_HASH_FIELD_SEL_L4_DPORT	= 1 << 3,
918 	MLX5_HASH_FIELD_SEL_IPSEC_SPI	= 1 << 4,
919 };
920 
921 enum {
922 	MLX5_MATCH_OUTER_HEADERS	= 1 << 0,
923 	MLX5_MATCH_MISC_PARAMETERS	= 1 << 1,
924 	MLX5_MATCH_INNER_HEADERS	= 1 << 2,
925 
926 };
927 
928 enum {
929 	MLX5_FLOW_TABLE_TYPE_NIC_RCV	= 0,
930 	MLX5_FLOW_TABLE_TYPE_ESWITCH	= 4,
931 };
932 
933 enum {
934 	MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT	= 0,
935 	MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE	= 1,
936 	MLX5_FLOW_CONTEXT_DEST_TYPE_TIR		= 2,
937 };
938 
939 enum mlx5_list_type {
940 	MLX5_NVPRT_LIST_TYPE_UC   = 0x0,
941 	MLX5_NVPRT_LIST_TYPE_MC   = 0x1,
942 	MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
943 };
944 
945 enum {
946 	MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
947 	MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM    = 0x1,
948 };
949 
950 enum mlx5_wol_mode {
951 	MLX5_WOL_DISABLE        = 0,
952 	MLX5_WOL_SECURED_MAGIC  = 1 << 1,
953 	MLX5_WOL_MAGIC          = 1 << 2,
954 	MLX5_WOL_ARP            = 1 << 3,
955 	MLX5_WOL_BROADCAST      = 1 << 4,
956 	MLX5_WOL_MULTICAST      = 1 << 5,
957 	MLX5_WOL_UNICAST        = 1 << 6,
958 	MLX5_WOL_PHY_ACTIVITY   = 1 << 7,
959 };
960 
961 /* MLX5 DEV CAPs */
962 
963 /* TODO: EAT.ME */
964 enum mlx5_cap_mode {
965 	HCA_CAP_OPMOD_GET_MAX	= 0,
966 	HCA_CAP_OPMOD_GET_CUR	= 1,
967 };
968 
969 enum mlx5_cap_type {
970 	MLX5_CAP_GENERAL = 0,
971 	MLX5_CAP_ETHERNET_OFFLOADS,
972 	MLX5_CAP_ODP,
973 	MLX5_CAP_ATOMIC,
974 	MLX5_CAP_ROCE,
975 	MLX5_CAP_IPOIB_OFFLOADS,
976 	MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
977 	MLX5_CAP_FLOW_TABLE,
978 	MLX5_CAP_ESWITCH_FLOW_TABLE,
979 	MLX5_CAP_ESWITCH,
980 	MLX5_CAP_RESERVED,
981 	MLX5_CAP_VECTOR_CALC,
982 	MLX5_CAP_QOS,
983 	/* NUM OF CAP Types */
984 	MLX5_CAP_NUM
985 };
986 
987 enum mlx5_pcam_reg_groups {
988 	MLX5_PCAM_REGS_5000_TO_507F                 = 0x0,
989 };
990 
991 enum mlx5_pcam_feature_groups {
992 	MLX5_PCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
993 };
994 
995 enum mlx5_mcam_reg_groups {
996 	MLX5_MCAM_REGS_FIRST_128                    = 0x0,
997 };
998 
999 enum mlx5_mcam_feature_groups {
1000 	MLX5_MCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
1001 };
1002 
1003 /* GET Dev Caps macros */
1004 #define MLX5_CAP_GEN(mdev, cap) \
1005 	MLX5_GET(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap)
1006 
1007 #define MLX5_CAP_GEN_MAX(mdev, cap) \
1008 	MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap)
1009 
1010 #define MLX5_CAP_ETH(mdev, cap) \
1011 	MLX5_GET(per_protocol_networking_offload_caps,\
1012 		 mdev->caps.hca_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1013 
1014 #define MLX5_CAP_ETH_MAX(mdev, cap) \
1015 	MLX5_GET(per_protocol_networking_offload_caps,\
1016 		 mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1017 
1018 #define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
1019 	MLX5_GET(per_protocol_networking_offload_caps,\
1020 		 mdev->caps.hca_cur[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS], cap)
1021 
1022 #define MLX5_CAP_ROCE(mdev, cap) \
1023 	MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap)
1024 
1025 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
1026 	MLX5_GET(roce_cap, mdev->caps.hca_max[MLX5_CAP_ROCE], cap)
1027 
1028 #define MLX5_CAP_ATOMIC(mdev, cap) \
1029 	MLX5_GET(atomic_caps, mdev->caps.hca_cur[MLX5_CAP_ATOMIC], cap)
1030 
1031 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1032 	MLX5_GET(atomic_caps, mdev->caps.hca_max[MLX5_CAP_ATOMIC], cap)
1033 
1034 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1035 	MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap)
1036 
1037 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1038 	MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap)
1039 
1040 #define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
1041 	MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
1042 
1043 #define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
1044 	MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
1045 
1046 #define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \
1047 	MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)
1048 
1049 #define MLX5_CAP_FLOWTABLE_SNIFFER_RX_MAX(mdev, cap) \
1050 	MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_sniffer.cap)
1051 
1052 #define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \
1053 	MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1054 
1055 #define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \
1056 	MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1057 
1058 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1059 	MLX5_GET(flow_table_eswitch_cap, \
1060 		 mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1061 
1062 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1063 	MLX5_GET(flow_table_eswitch_cap, \
1064 		 mdev->caps.hca_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1065 
1066 #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1067 	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1068 
1069 #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1070 	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1071 
1072 #define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1073 	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1074 
1075 #define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1076 	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1077 
1078 #define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1079 	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1080 
1081 #define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1082 	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1083 
1084 #define MLX5_CAP_ESW(mdev, cap) \
1085 	MLX5_GET(e_switch_cap, \
1086 		 mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap)
1087 
1088 #define MLX5_CAP_ESW_MAX(mdev, cap) \
1089 	MLX5_GET(e_switch_cap, \
1090 		 mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap)
1091 
1092 #define MLX5_CAP_ODP(mdev, cap)\
1093 	MLX5_GET(odp_cap, mdev->caps.hca_cur[MLX5_CAP_ODP], cap)
1094 
1095 #define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1096 	MLX5_GET(vector_calc_cap, \
1097 		 mdev->caps.hca_cur[MLX5_CAP_VECTOR_CALC], cap)
1098 
1099 #define MLX5_CAP_QOS(mdev, cap)\
1100 	MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap)
1101 
1102 #define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
1103 	MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
1104 
1105 #define MLX5_CAP_MCAM_REG(mdev, reg) \
1106 	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)
1107 
1108 #define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
1109 	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
1110 
1111 #define MLX5_CAP_FPGA(mdev, cap) \
1112 	MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)
1113 
1114 #define MLX5_CAP64_FPGA(mdev, cap) \
1115 	MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
1116 
1117 enum {
1118 	MLX5_CMD_STAT_OK			= 0x0,
1119 	MLX5_CMD_STAT_INT_ERR			= 0x1,
1120 	MLX5_CMD_STAT_BAD_OP_ERR		= 0x2,
1121 	MLX5_CMD_STAT_BAD_PARAM_ERR		= 0x3,
1122 	MLX5_CMD_STAT_BAD_SYS_STATE_ERR		= 0x4,
1123 	MLX5_CMD_STAT_BAD_RES_ERR		= 0x5,
1124 	MLX5_CMD_STAT_RES_BUSY			= 0x6,
1125 	MLX5_CMD_STAT_LIM_ERR			= 0x8,
1126 	MLX5_CMD_STAT_BAD_RES_STATE_ERR		= 0x9,
1127 	MLX5_CMD_STAT_IX_ERR			= 0xa,
1128 	MLX5_CMD_STAT_NO_RES_ERR		= 0xf,
1129 	MLX5_CMD_STAT_BAD_INP_LEN_ERR		= 0x50,
1130 	MLX5_CMD_STAT_BAD_OUTP_LEN_ERR		= 0x51,
1131 	MLX5_CMD_STAT_BAD_QP_STATE_ERR		= 0x10,
1132 	MLX5_CMD_STAT_BAD_PKT_ERR		= 0x30,
1133 	MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR	= 0x40,
1134 };
1135 
1136 enum {
1137 	MLX5_IEEE_802_3_COUNTERS_GROUP	      = 0x0,
1138 	MLX5_RFC_2863_COUNTERS_GROUP	      = 0x1,
1139 	MLX5_RFC_2819_COUNTERS_GROUP	      = 0x2,
1140 	MLX5_RFC_3635_COUNTERS_GROUP	      = 0x3,
1141 	MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1142 	MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
1143 	MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1144 	MLX5_PHYSICAL_LAYER_COUNTERS_GROUP    = 0x12,
1145 	MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
1146 	MLX5_INFINIBAND_PORT_COUNTERS_GROUP   = 0x20,
1147 };
1148 
1149 enum {
1150 	MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP       = 0x0,
1151 };
1152 
mlx5_to_sw_pkey_sz(int pkey_sz)1153 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1154 {
1155 	if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1156 		return 0;
1157 	return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1158 }
1159 
1160 #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
1161 #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
1162 #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1163 #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1164 				MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1165 				MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1166 
1167 #endif /* MLX5_DEVICE_H */
1168