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e126ba97 | 1 | /* |
302bdf68 | 2 | * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. |
e126ba97 EC |
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> | |
e281682b | 38 | #include <linux/mlx5/mlx5_ifc.h> |
e126ba97 EC |
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 | ||
d29b796a EC |
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) | |
667cb65a | 51 | #define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld)) |
71c70eb2 | 52 | #define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16) |
d29b796a EC |
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) | |
71c70eb2 | 55 | #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf)) |
d29b796a EC |
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)) | |
71c70eb2 HN |
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)) | |
d29b796a EC |
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) | |
9218b44d | 66 | #define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64) |
938fe83c SM |
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) | |
d29b796a EC |
69 | #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8) |
70 | #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld)) | |
71 | ||
72 | /* insert a value to a struct */ | |
73 | #define MLX5_SET(typ, p, fld, v) do { \ | |
a61d5ce9 | 74 | u32 _v = v; \ |
d29b796a EC |
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))) & \ | |
a61d5ce9 | 78 | (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \ |
d29b796a EC |
79 | << __mlx5_dw_bit_off(typ, fld))); \ |
80 | } while (0) | |
81 | ||
8737f818 DJ |
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 | ||
e281682b SM |
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 | ||
d29b796a EC |
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 | ||
b8a4ddb2 | 105 | #define __MLX5_SET64(typ, p, fld, v) do { \ |
d29b796a | 106 | BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \ |
d29b796a EC |
107 | *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \ |
108 | } while (0) | |
109 | ||
b8a4ddb2 TH |
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 | ||
d29b796a EC |
120 | #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld))) |
121 | ||
707c4602 MD |
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 | ||
71c70eb2 HN |
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 | ||
3efd9a11 MY |
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 | ||
ae76715d HHZ |
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 | ||
e126ba97 EC |
171 | enum { |
172 | MLX5_MAX_COMMANDS = 32, | |
173 | MLX5_CMD_DATA_BLOCK_SIZE = 512, | |
174 | MLX5_PCI_CMD_XPORT = 7, | |
3121e3c4 SG |
175 | MLX5_MKEY_BSF_OCTO_SIZE = 4, |
176 | MLX5_MAX_PSVS = 4, | |
e126ba97 EC |
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 | ||
fc11fbf9 SM |
197 | enum { |
198 | MLX5_HW_START_PADDING = MLX5_INLINE_SEG, | |
199 | }; | |
200 | ||
c7a08ac7 EC |
201 | enum { |
202 | MLX5_MIN_PKEY_TABLE_SIZE = 128, | |
203 | MLX5_MAX_LOG_PKEY_TABLE = 5, | |
204 | }; | |
205 | ||
e420f0c0 HE |
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 | ||
e126ba97 EC |
215 | enum { |
216 | MLX5_PERM_LOCAL_READ = 1 << 2, | |
217 | MLX5_PERM_LOCAL_WRITE = 1 << 3, | |
218 | MLX5_PERM_REMOTE_READ = 1 << 4, | |
219 | MLX5_PERM_REMOTE_WRITE = 1 << 5, | |
220 | MLX5_PERM_ATOMIC = 1 << 6, | |
221 | MLX5_PERM_UMR_EN = 1 << 7, | |
222 | }; | |
223 | ||
224 | enum { | |
225 | MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0, | |
226 | MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2, | |
227 | MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3, | |
228 | MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6, | |
229 | MLX5_PCIE_CTRL_TPH_MASK = 3 << 4, | |
230 | }; | |
231 | ||
e126ba97 EC |
232 | enum { |
233 | MLX5_EN_RD = (u64)1, | |
234 | MLX5_EN_WR = (u64)2 | |
235 | }; | |
236 | ||
237 | enum { | |
b037c29a EC |
238 | MLX5_ADAPTER_PAGE_SHIFT = 12, |
239 | MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT, | |
240 | }; | |
241 | ||
e126ba97 | 242 | enum { |
2f5ff264 EC |
243 | MLX5_BFREGS_PER_UAR = 4, |
244 | MLX5_MAX_UARS = 1 << 8, | |
245 | MLX5_NON_FP_BFREGS_PER_UAR = 2, | |
a6d51b68 EC |
246 | MLX5_FP_BFREGS_PER_UAR = MLX5_BFREGS_PER_UAR - |
247 | MLX5_NON_FP_BFREGS_PER_UAR, | |
2f5ff264 EC |
248 | MLX5_MAX_BFREGS = MLX5_MAX_UARS * |
249 | MLX5_NON_FP_BFREGS_PER_UAR, | |
b037c29a EC |
250 | MLX5_UARS_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE, |
251 | MLX5_NON_FP_BFREGS_IN_PAGE = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE, | |
31a78a5a YH |
252 | MLX5_MIN_DYN_BFREGS = 512, |
253 | MLX5_MAX_DYN_BFREGS = 1024, | |
e126ba97 EC |
254 | }; |
255 | ||
256 | enum { | |
257 | MLX5_MKEY_MASK_LEN = 1ull << 0, | |
258 | MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1, | |
259 | MLX5_MKEY_MASK_START_ADDR = 1ull << 6, | |
260 | MLX5_MKEY_MASK_PD = 1ull << 7, | |
261 | MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8, | |
d5436ba0 | 262 | MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9, |
e126ba97 EC |
263 | MLX5_MKEY_MASK_BSF_EN = 1ull << 12, |
264 | MLX5_MKEY_MASK_KEY = 1ull << 13, | |
265 | MLX5_MKEY_MASK_QPN = 1ull << 14, | |
266 | MLX5_MKEY_MASK_LR = 1ull << 17, | |
267 | MLX5_MKEY_MASK_LW = 1ull << 18, | |
268 | MLX5_MKEY_MASK_RR = 1ull << 19, | |
269 | MLX5_MKEY_MASK_RW = 1ull << 20, | |
270 | MLX5_MKEY_MASK_A = 1ull << 21, | |
271 | MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23, | |
272 | MLX5_MKEY_MASK_FREE = 1ull << 29, | |
273 | }; | |
274 | ||
968e78dd HE |
275 | enum { |
276 | MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4), | |
277 | ||
278 | MLX5_UMR_CHECK_NOT_FREE = (1 << 5), | |
279 | MLX5_UMR_CHECK_FREE = (2 << 5), | |
280 | ||
281 | MLX5_UMR_INLINE = (1 << 7), | |
282 | }; | |
283 | ||
cc149f75 HE |
284 | #define MLX5_UMR_MTT_ALIGNMENT 0x40 |
285 | #define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1) | |
832a6b06 | 286 | #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT |
cc149f75 | 287 | |
e2013b21 | 288 | #define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8) |
289 | ||
290 | enum { | |
291 | MLX5_EVENT_QUEUE_TYPE_QP = 0, | |
292 | MLX5_EVENT_QUEUE_TYPE_RQ = 1, | |
293 | MLX5_EVENT_QUEUE_TYPE_SQ = 2, | |
57cda166 | 294 | MLX5_EVENT_QUEUE_TYPE_DCT = 6, |
e2013b21 | 295 | }; |
296 | ||
e126ba97 EC |
297 | enum mlx5_event { |
298 | MLX5_EVENT_TYPE_COMP = 0x0, | |
299 | ||
300 | MLX5_EVENT_TYPE_PATH_MIG = 0x01, | |
301 | MLX5_EVENT_TYPE_COMM_EST = 0x02, | |
302 | MLX5_EVENT_TYPE_SQ_DRAINED = 0x03, | |
303 | MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13, | |
304 | MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14, | |
305 | ||
306 | MLX5_EVENT_TYPE_CQ_ERROR = 0x04, | |
307 | MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05, | |
308 | MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07, | |
309 | MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10, | |
310 | MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11, | |
311 | MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12, | |
312 | ||
313 | MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08, | |
314 | MLX5_EVENT_TYPE_PORT_CHANGE = 0x09, | |
315 | MLX5_EVENT_TYPE_GPIO_EVENT = 0x15, | |
4ce3bf2f | 316 | MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16, |
e126ba97 | 317 | MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19, |
246ac981 | 318 | MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22, |
f9a1ef72 | 319 | MLX5_EVENT_TYPE_PPS_EVENT = 0x25, |
e126ba97 EC |
320 | |
321 | MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a, | |
322 | MLX5_EVENT_TYPE_STALL_EVENT = 0x1b, | |
323 | ||
324 | MLX5_EVENT_TYPE_CMD = 0x0a, | |
325 | MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb, | |
e420f0c0 HE |
326 | |
327 | MLX5_EVENT_TYPE_PAGE_FAULT = 0xc, | |
073bb189 | 328 | MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd, |
e29341fb | 329 | |
57cda166 MS |
330 | MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c, |
331 | ||
e29341fb | 332 | MLX5_EVENT_TYPE_FPGA_ERROR = 0x20, |
e126ba97 EC |
333 | }; |
334 | ||
246ac981 MG |
335 | enum { |
336 | MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1, | |
337 | }; | |
338 | ||
e126ba97 EC |
339 | enum { |
340 | MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1, | |
341 | MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4, | |
342 | MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5, | |
343 | MLX5_PORT_CHANGE_SUBTYPE_LID = 6, | |
344 | MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7, | |
345 | MLX5_PORT_CHANGE_SUBTYPE_GUID = 8, | |
346 | MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9, | |
347 | }; | |
348 | ||
349 | enum { | |
e126ba97 | 350 | MLX5_DEV_CAP_FLAG_XRC = 1LL << 3, |
e126ba97 EC |
351 | MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, |
352 | MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, | |
353 | MLX5_DEV_CAP_FLAG_APM = 1LL << 17, | |
354 | MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18, | |
f360d88a | 355 | MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23, |
6cb7ff3d | 356 | MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24, |
3bdb31f6 | 357 | MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, |
bde51583 | 358 | MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30, |
c7a08ac7 | 359 | MLX5_DEV_CAP_FLAG_DCT = 1LL << 37, |
e126ba97 | 360 | MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, |
c1868b82 | 361 | MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46, |
e126ba97 EC |
362 | }; |
363 | ||
3cca2606 AS |
364 | enum { |
365 | MLX5_ROCE_VERSION_1 = 0, | |
366 | MLX5_ROCE_VERSION_2 = 2, | |
367 | }; | |
368 | ||
369 | enum { | |
370 | MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1, | |
371 | MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2, | |
372 | }; | |
373 | ||
374 | enum { | |
375 | MLX5_ROCE_L3_TYPE_IPV4 = 0, | |
376 | MLX5_ROCE_L3_TYPE_IPV6 = 1, | |
377 | }; | |
378 | ||
379 | enum { | |
380 | MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1, | |
381 | MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2, | |
382 | }; | |
383 | ||
e126ba97 EC |
384 | enum { |
385 | MLX5_OPCODE_NOP = 0x00, | |
386 | MLX5_OPCODE_SEND_INVAL = 0x01, | |
387 | MLX5_OPCODE_RDMA_WRITE = 0x08, | |
388 | MLX5_OPCODE_RDMA_WRITE_IMM = 0x09, | |
389 | MLX5_OPCODE_SEND = 0x0a, | |
390 | MLX5_OPCODE_SEND_IMM = 0x0b, | |
e281682b | 391 | MLX5_OPCODE_LSO = 0x0e, |
e126ba97 EC |
392 | MLX5_OPCODE_RDMA_READ = 0x10, |
393 | MLX5_OPCODE_ATOMIC_CS = 0x11, | |
394 | MLX5_OPCODE_ATOMIC_FA = 0x12, | |
395 | MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14, | |
396 | MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15, | |
397 | MLX5_OPCODE_BIND_MW = 0x18, | |
398 | MLX5_OPCODE_CONFIG_CMD = 0x1f, | |
399 | ||
400 | MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00, | |
401 | MLX5_RECV_OPCODE_SEND = 0x01, | |
402 | MLX5_RECV_OPCODE_SEND_IMM = 0x02, | |
403 | MLX5_RECV_OPCODE_SEND_INVAL = 0x03, | |
404 | ||
405 | MLX5_CQE_OPCODE_ERROR = 0x1e, | |
406 | MLX5_CQE_OPCODE_RESIZE = 0x16, | |
407 | ||
408 | MLX5_OPCODE_SET_PSV = 0x20, | |
409 | MLX5_OPCODE_GET_PSV = 0x21, | |
410 | MLX5_OPCODE_CHECK_PSV = 0x22, | |
411 | MLX5_OPCODE_RGET_PSV = 0x26, | |
412 | MLX5_OPCODE_RCHECK_PSV = 0x27, | |
413 | ||
414 | MLX5_OPCODE_UMR = 0x25, | |
415 | ||
416 | }; | |
417 | ||
418 | enum { | |
419 | MLX5_SET_PORT_RESET_QKEY = 0, | |
420 | MLX5_SET_PORT_GUID0 = 16, | |
421 | MLX5_SET_PORT_NODE_GUID = 17, | |
422 | MLX5_SET_PORT_SYS_GUID = 18, | |
423 | MLX5_SET_PORT_GID_TABLE = 19, | |
424 | MLX5_SET_PORT_PKEY_TABLE = 20, | |
425 | }; | |
426 | ||
d8880795 TT |
427 | enum { |
428 | MLX5_BW_NO_LIMIT = 0, | |
429 | MLX5_100_MBPS_UNIT = 3, | |
430 | MLX5_GBPS_UNIT = 4, | |
431 | }; | |
432 | ||
e126ba97 EC |
433 | enum { |
434 | MLX5_MAX_PAGE_SHIFT = 31 | |
435 | }; | |
436 | ||
87b8de49 | 437 | enum { |
87b8de49 EC |
438 | MLX5_CAP_OFF_CMDIF_CSUM = 46, |
439 | }; | |
440 | ||
986ef95e SG |
441 | enum { |
442 | /* | |
443 | * Max wqe size for rdma read is 512 bytes, so this | |
444 | * limits our max_sge_rd as the wqe needs to fit: | |
445 | * - ctrl segment (16 bytes) | |
446 | * - rdma segment (16 bytes) | |
447 | * - scatter elements (16 bytes each) | |
448 | */ | |
449 | MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16 | |
450 | }; | |
451 | ||
e420f0c0 HE |
452 | enum mlx5_odp_transport_cap_bits { |
453 | MLX5_ODP_SUPPORT_SEND = 1 << 31, | |
454 | MLX5_ODP_SUPPORT_RECV = 1 << 30, | |
455 | MLX5_ODP_SUPPORT_WRITE = 1 << 29, | |
456 | MLX5_ODP_SUPPORT_READ = 1 << 28, | |
457 | }; | |
458 | ||
459 | struct mlx5_odp_caps { | |
460 | char reserved[0x10]; | |
461 | struct { | |
462 | __be32 rc_odp_caps; | |
463 | __be32 uc_odp_caps; | |
464 | __be32 ud_odp_caps; | |
465 | } per_transport_caps; | |
466 | char reserved2[0xe4]; | |
467 | }; | |
468 | ||
e126ba97 EC |
469 | struct mlx5_cmd_layout { |
470 | u8 type; | |
471 | u8 rsvd0[3]; | |
472 | __be32 inlen; | |
473 | __be64 in_ptr; | |
474 | __be32 in[4]; | |
475 | __be32 out[4]; | |
476 | __be64 out_ptr; | |
477 | __be32 outlen; | |
478 | u8 token; | |
479 | u8 sig; | |
480 | u8 rsvd1; | |
481 | u8 status_own; | |
482 | }; | |
483 | ||
e126ba97 EC |
484 | struct health_buffer { |
485 | __be32 assert_var[5]; | |
486 | __be32 rsvd0[3]; | |
487 | __be32 assert_exit_ptr; | |
488 | __be32 assert_callra; | |
489 | __be32 rsvd1[2]; | |
490 | __be32 fw_ver; | |
491 | __be32 hw_id; | |
492 | __be32 rsvd2; | |
493 | u8 irisc_index; | |
494 | u8 synd; | |
78ccb258 | 495 | __be16 ext_synd; |
e126ba97 EC |
496 | }; |
497 | ||
498 | struct mlx5_init_seg { | |
499 | __be32 fw_rev; | |
500 | __be32 cmdif_rev_fw_sub; | |
501 | __be32 rsvd0[2]; | |
502 | __be32 cmdq_addr_h; | |
503 | __be32 cmdq_addr_l_sz; | |
504 | __be32 cmd_dbell; | |
e3297246 EC |
505 | __be32 rsvd1[120]; |
506 | __be32 initializing; | |
e126ba97 | 507 | struct health_buffer health; |
b0844444 EBE |
508 | __be32 rsvd2[880]; |
509 | __be32 internal_timer_h; | |
510 | __be32 internal_timer_l; | |
b368d7cb | 511 | __be32 rsvd3[2]; |
e126ba97 | 512 | __be32 health_counter; |
b0844444 | 513 | __be32 rsvd4[1019]; |
e126ba97 EC |
514 | __be64 ieee1588_clk; |
515 | __be32 ieee1588_clk_type; | |
516 | __be32 clr_intx; | |
517 | }; | |
518 | ||
519 | struct mlx5_eqe_comp { | |
520 | __be32 reserved[6]; | |
521 | __be32 cqn; | |
522 | }; | |
523 | ||
524 | struct mlx5_eqe_qp_srq { | |
e2013b21 | 525 | __be32 reserved1[5]; |
526 | u8 type; | |
527 | u8 reserved2[3]; | |
e126ba97 EC |
528 | __be32 qp_srq_n; |
529 | }; | |
530 | ||
531 | struct mlx5_eqe_cq_err { | |
532 | __be32 cqn; | |
533 | u8 reserved1[7]; | |
534 | u8 syndrome; | |
535 | }; | |
536 | ||
e126ba97 EC |
537 | struct mlx5_eqe_port_state { |
538 | u8 reserved0[8]; | |
539 | u8 port; | |
540 | }; | |
541 | ||
542 | struct mlx5_eqe_gpio { | |
543 | __be32 reserved0[2]; | |
544 | __be64 gpio_event; | |
545 | }; | |
546 | ||
547 | struct mlx5_eqe_congestion { | |
548 | u8 type; | |
549 | u8 rsvd0; | |
550 | u8 congestion_level; | |
551 | }; | |
552 | ||
553 | struct mlx5_eqe_stall_vl { | |
554 | u8 rsvd0[3]; | |
555 | u8 port_vl; | |
556 | }; | |
557 | ||
558 | struct mlx5_eqe_cmd { | |
559 | __be32 vector; | |
560 | __be32 rsvd[6]; | |
561 | }; | |
562 | ||
563 | struct mlx5_eqe_page_req { | |
564 | u8 rsvd0[2]; | |
565 | __be16 func_id; | |
0a324f31 ML |
566 | __be32 num_pages; |
567 | __be32 rsvd1[5]; | |
e126ba97 EC |
568 | }; |
569 | ||
e420f0c0 HE |
570 | struct mlx5_eqe_page_fault { |
571 | __be32 bytes_committed; | |
572 | union { | |
573 | struct { | |
574 | u16 reserved1; | |
575 | __be16 wqe_index; | |
576 | u16 reserved2; | |
577 | __be16 packet_length; | |
d9aaed83 AK |
578 | __be32 token; |
579 | u8 reserved4[8]; | |
580 | __be32 pftype_wq; | |
e420f0c0 HE |
581 | } __packed wqe; |
582 | struct { | |
583 | __be32 r_key; | |
584 | u16 reserved1; | |
585 | __be16 packet_length; | |
586 | __be32 rdma_op_len; | |
587 | __be64 rdma_va; | |
d9aaed83 | 588 | __be32 pftype_token; |
e420f0c0 HE |
589 | } __packed rdma; |
590 | } __packed; | |
e420f0c0 HE |
591 | } __packed; |
592 | ||
073bb189 SM |
593 | struct mlx5_eqe_vport_change { |
594 | u8 rsvd0[2]; | |
595 | __be16 vport_num; | |
596 | __be32 rsvd1[6]; | |
597 | } __packed; | |
598 | ||
4ce3bf2f HN |
599 | struct mlx5_eqe_port_module { |
600 | u8 reserved_at_0[1]; | |
601 | u8 module; | |
602 | u8 reserved_at_2[1]; | |
603 | u8 module_status; | |
604 | u8 reserved_at_4[2]; | |
605 | u8 error_type; | |
606 | } __packed; | |
607 | ||
f9a1ef72 EE |
608 | struct mlx5_eqe_pps { |
609 | u8 rsvd0[3]; | |
610 | u8 pin; | |
611 | u8 rsvd1[4]; | |
612 | union { | |
613 | struct { | |
614 | __be32 time_sec; | |
615 | __be32 time_nsec; | |
616 | }; | |
617 | struct { | |
618 | __be64 time_stamp; | |
619 | }; | |
620 | }; | |
621 | u8 rsvd2[12]; | |
622 | } __packed; | |
623 | ||
57cda166 MS |
624 | struct mlx5_eqe_dct { |
625 | __be32 reserved[6]; | |
626 | __be32 dctn; | |
627 | }; | |
628 | ||
e126ba97 EC |
629 | union ev_data { |
630 | __be32 raw[7]; | |
631 | struct mlx5_eqe_cmd cmd; | |
632 | struct mlx5_eqe_comp comp; | |
633 | struct mlx5_eqe_qp_srq qp_srq; | |
634 | struct mlx5_eqe_cq_err cq_err; | |
e126ba97 EC |
635 | struct mlx5_eqe_port_state port; |
636 | struct mlx5_eqe_gpio gpio; | |
637 | struct mlx5_eqe_congestion cong; | |
638 | struct mlx5_eqe_stall_vl stall_vl; | |
639 | struct mlx5_eqe_page_req req_pages; | |
e420f0c0 | 640 | struct mlx5_eqe_page_fault page_fault; |
073bb189 | 641 | struct mlx5_eqe_vport_change vport_change; |
4ce3bf2f | 642 | struct mlx5_eqe_port_module port_module; |
f9a1ef72 | 643 | struct mlx5_eqe_pps pps; |
57cda166 | 644 | struct mlx5_eqe_dct dct; |
e126ba97 EC |
645 | } __packed; |
646 | ||
647 | struct mlx5_eqe { | |
648 | u8 rsvd0; | |
649 | u8 type; | |
650 | u8 rsvd1; | |
651 | u8 sub_type; | |
652 | __be32 rsvd2[7]; | |
653 | union ev_data data; | |
654 | __be16 rsvd3; | |
655 | u8 signature; | |
656 | u8 owner; | |
657 | } __packed; | |
658 | ||
659 | struct mlx5_cmd_prot_block { | |
660 | u8 data[MLX5_CMD_DATA_BLOCK_SIZE]; | |
661 | u8 rsvd0[48]; | |
662 | __be64 next; | |
663 | __be32 block_num; | |
664 | u8 rsvd1; | |
665 | u8 token; | |
666 | u8 ctrl_sig; | |
667 | u8 sig; | |
668 | }; | |
669 | ||
e281682b SM |
670 | enum { |
671 | MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5, | |
672 | }; | |
673 | ||
e126ba97 EC |
674 | struct mlx5_err_cqe { |
675 | u8 rsvd0[32]; | |
676 | __be32 srqn; | |
677 | u8 rsvd1[18]; | |
678 | u8 vendor_err_synd; | |
679 | u8 syndrome; | |
680 | __be32 s_wqe_opcode_qpn; | |
681 | __be16 wqe_counter; | |
682 | u8 signature; | |
683 | u8 op_own; | |
684 | }; | |
685 | ||
686 | struct mlx5_cqe64 { | |
1b223dd3 SM |
687 | u8 outer_l3_tunneled; |
688 | u8 rsvd0; | |
689 | __be16 wqe_id; | |
e281682b SM |
690 | u8 lro_tcppsh_abort_dupack; |
691 | u8 lro_min_ttl; | |
692 | __be16 lro_tcp_win; | |
693 | __be32 lro_ack_seq_num; | |
694 | __be32 rss_hash_result; | |
695 | u8 rss_hash_type; | |
e126ba97 | 696 | u8 ml_path; |
e281682b SM |
697 | u8 rsvd20[2]; |
698 | __be16 check_sum; | |
e126ba97 EC |
699 | __be16 slid; |
700 | __be32 flags_rqpn; | |
e281682b | 701 | u8 hds_ip_ext; |
1b223dd3 | 702 | u8 l4_l3_hdr_type; |
e281682b SM |
703 | __be16 vlan_info; |
704 | __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */ | |
e126ba97 EC |
705 | __be32 imm_inval_pkey; |
706 | u8 rsvd40[4]; | |
707 | __be32 byte_cnt; | |
b0844444 EBE |
708 | __be32 timestamp_h; |
709 | __be32 timestamp_l; | |
e126ba97 EC |
710 | __be32 sop_drop_qpn; |
711 | __be16 wqe_counter; | |
712 | u8 signature; | |
713 | u8 op_own; | |
714 | }; | |
715 | ||
7219ab34 TT |
716 | struct mlx5_mini_cqe8 { |
717 | union { | |
718 | __be32 rx_hash_result; | |
719 | struct { | |
720 | __be16 checksum; | |
721 | __be16 rsvd; | |
722 | }; | |
723 | struct { | |
724 | __be16 wqe_counter; | |
725 | u8 s_wqe_opcode; | |
726 | u8 reserved; | |
727 | } s_wqe_info; | |
728 | }; | |
729 | __be32 byte_cnt; | |
730 | }; | |
731 | ||
732 | enum { | |
733 | MLX5_NO_INLINE_DATA, | |
734 | MLX5_INLINE_DATA32_SEG, | |
735 | MLX5_INLINE_DATA64_SEG, | |
736 | MLX5_COMPRESSED, | |
737 | }; | |
738 | ||
739 | enum { | |
740 | MLX5_CQE_FORMAT_CSUM = 0x1, | |
741 | }; | |
742 | ||
743 | #define MLX5_MINI_CQE_ARRAY_SIZE 8 | |
744 | ||
745 | static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe) | |
746 | { | |
747 | return (cqe->op_own >> 2) & 0x3; | |
748 | } | |
749 | ||
604acb19 | 750 | static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) |
e281682b SM |
751 | { |
752 | return (cqe->lro_tcppsh_abort_dupack >> 6) & 1; | |
753 | } | |
754 | ||
755 | static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe) | |
756 | { | |
1b223dd3 SM |
757 | return (cqe->l4_l3_hdr_type >> 4) & 0x7; |
758 | } | |
759 | ||
760 | static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe) | |
761 | { | |
762 | return (cqe->l4_l3_hdr_type >> 2) & 0x3; | |
763 | } | |
764 | ||
765 | static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe) | |
766 | { | |
767 | return cqe->outer_l3_tunneled & 0x1; | |
e281682b SM |
768 | } |
769 | ||
770 | static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe) | |
771 | { | |
1b223dd3 | 772 | return !!(cqe->l4_l3_hdr_type & 0x1); |
e281682b SM |
773 | } |
774 | ||
b0844444 EBE |
775 | static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe) |
776 | { | |
777 | u32 hi, lo; | |
778 | ||
779 | hi = be32_to_cpu(cqe->timestamp_h); | |
780 | lo = be32_to_cpu(cqe->timestamp_l); | |
781 | ||
782 | return (u64)lo | ((u64)hi << 32); | |
783 | } | |
784 | ||
461017cb TT |
785 | struct mpwrq_cqe_bc { |
786 | __be16 filler_consumed_strides; | |
787 | __be16 byte_cnt; | |
788 | }; | |
789 | ||
790 | static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe) | |
791 | { | |
792 | struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt; | |
793 | ||
794 | return be16_to_cpu(bc->byte_cnt); | |
795 | } | |
796 | ||
797 | static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc) | |
798 | { | |
799 | return 0x7fff & be16_to_cpu(bc->filler_consumed_strides); | |
800 | } | |
801 | ||
802 | static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe) | |
803 | { | |
804 | struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt; | |
805 | ||
806 | return mpwrq_get_cqe_bc_consumed_strides(bc); | |
807 | } | |
808 | ||
809 | static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe) | |
810 | { | |
811 | struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt; | |
812 | ||
813 | return 0x8000 & be16_to_cpu(bc->filler_consumed_strides); | |
814 | } | |
815 | ||
816 | static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe) | |
817 | { | |
818 | return be16_to_cpu(cqe->wqe_counter); | |
819 | } | |
820 | ||
e281682b SM |
821 | enum { |
822 | CQE_L4_HDR_TYPE_NONE = 0x0, | |
823 | CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1, | |
824 | CQE_L4_HDR_TYPE_UDP = 0x2, | |
825 | CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3, | |
826 | CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4, | |
827 | }; | |
828 | ||
829 | enum { | |
12e8b570 JDB |
830 | CQE_RSS_HTYPE_IP = 0x3 << 2, |
831 | /* cqe->rss_hash_type[3:2] - IP destination selected for hash | |
832 | * (00 = none, 01 = IPv4, 10 = IPv6, 11 = Reserved) | |
833 | */ | |
834 | CQE_RSS_HTYPE_L4 = 0x3 << 6, | |
835 | /* cqe->rss_hash_type[7:6] - L4 destination selected for hash | |
836 | * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI | |
837 | */ | |
e281682b SM |
838 | }; |
839 | ||
cb34be6d AS |
840 | enum { |
841 | MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0, | |
842 | MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1, | |
843 | MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2, | |
844 | }; | |
845 | ||
e281682b SM |
846 | enum { |
847 | CQE_L2_OK = 1 << 0, | |
848 | CQE_L3_OK = 1 << 1, | |
849 | CQE_L4_OK = 1 << 2, | |
850 | }; | |
851 | ||
d5436ba0 SG |
852 | struct mlx5_sig_err_cqe { |
853 | u8 rsvd0[16]; | |
854 | __be32 expected_trans_sig; | |
855 | __be32 actual_trans_sig; | |
856 | __be32 expected_reftag; | |
857 | __be32 actual_reftag; | |
858 | __be16 syndrome; | |
859 | u8 rsvd22[2]; | |
860 | __be32 mkey; | |
861 | __be64 err_offset; | |
862 | u8 rsvd30[8]; | |
863 | __be32 qpn; | |
864 | u8 rsvd38[2]; | |
865 | u8 signature; | |
866 | u8 op_own; | |
867 | }; | |
868 | ||
e126ba97 EC |
869 | struct mlx5_wqe_srq_next_seg { |
870 | u8 rsvd0[2]; | |
871 | __be16 next_wqe_index; | |
872 | u8 signature; | |
873 | u8 rsvd1[11]; | |
874 | }; | |
875 | ||
876 | union mlx5_ext_cqe { | |
877 | struct ib_grh grh; | |
878 | u8 inl[64]; | |
879 | }; | |
880 | ||
881 | struct mlx5_cqe128 { | |
882 | union mlx5_ext_cqe inl_grh; | |
883 | struct mlx5_cqe64 cqe64; | |
884 | }; | |
885 | ||
968e78dd HE |
886 | enum { |
887 | MLX5_MKEY_STATUS_FREE = 1 << 6, | |
888 | }; | |
889 | ||
ec22eb53 SM |
890 | enum { |
891 | MLX5_MKEY_REMOTE_INVAL = 1 << 24, | |
892 | MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29, | |
893 | MLX5_MKEY_BSF_EN = 1 << 30, | |
894 | MLX5_MKEY_LEN64 = 1 << 31, | |
895 | }; | |
896 | ||
e126ba97 EC |
897 | struct mlx5_mkey_seg { |
898 | /* This is a two bit field occupying bits 31-30. | |
899 | * bit 31 is always 0, | |
900 | * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation | |
901 | */ | |
902 | u8 status; | |
903 | u8 pcie_control; | |
904 | u8 flags; | |
905 | u8 version; | |
906 | __be32 qpn_mkey7_0; | |
907 | u8 rsvd1[4]; | |
908 | __be32 flags_pd; | |
909 | __be64 start_addr; | |
910 | __be64 len; | |
911 | __be32 bsfs_octo_size; | |
912 | u8 rsvd2[16]; | |
913 | __be32 xlt_oct_size; | |
914 | u8 rsvd3[3]; | |
915 | u8 log2_page_size; | |
916 | u8 rsvd4[4]; | |
917 | }; | |
918 | ||
e126ba97 EC |
919 | #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) |
920 | ||
921 | enum { | |
922 | MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0 | |
923 | }; | |
924 | ||
e281682b SM |
925 | enum { |
926 | VPORT_STATE_DOWN = 0x0, | |
927 | VPORT_STATE_UP = 0x1, | |
928 | }; | |
929 | ||
81848731 SM |
930 | enum { |
931 | MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0, | |
932 | MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1, | |
933 | MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2, | |
934 | }; | |
935 | ||
e281682b SM |
936 | enum { |
937 | MLX5_L3_PROT_TYPE_IPV4 = 0, | |
938 | MLX5_L3_PROT_TYPE_IPV6 = 1, | |
939 | }; | |
940 | ||
941 | enum { | |
942 | MLX5_L4_PROT_TYPE_TCP = 0, | |
943 | MLX5_L4_PROT_TYPE_UDP = 1, | |
944 | }; | |
945 | ||
946 | enum { | |
947 | MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0, | |
948 | MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1, | |
949 | MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2, | |
950 | MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3, | |
951 | MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4, | |
952 | }; | |
953 | ||
954 | enum { | |
955 | MLX5_MATCH_OUTER_HEADERS = 1 << 0, | |
956 | MLX5_MATCH_MISC_PARAMETERS = 1 << 1, | |
957 | MLX5_MATCH_INNER_HEADERS = 1 << 2, | |
958 | ||
959 | }; | |
960 | ||
961 | enum { | |
962 | MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0, | |
963 | MLX5_FLOW_TABLE_TYPE_ESWITCH = 4, | |
964 | }; | |
965 | ||
966 | enum { | |
967 | MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0, | |
968 | MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1, | |
969 | MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2, | |
970 | }; | |
971 | ||
e16aea27 SM |
972 | enum mlx5_list_type { |
973 | MLX5_NVPRT_LIST_TYPE_UC = 0x0, | |
974 | MLX5_NVPRT_LIST_TYPE_MC = 0x1, | |
975 | MLX5_NVPRT_LIST_TYPE_VLAN = 0x2, | |
976 | }; | |
977 | ||
e281682b SM |
978 | enum { |
979 | MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0, | |
980 | MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1, | |
981 | }; | |
982 | ||
928cfe87 TT |
983 | enum mlx5_wol_mode { |
984 | MLX5_WOL_DISABLE = 0, | |
985 | MLX5_WOL_SECURED_MAGIC = 1 << 1, | |
986 | MLX5_WOL_MAGIC = 1 << 2, | |
987 | MLX5_WOL_ARP = 1 << 3, | |
988 | MLX5_WOL_BROADCAST = 1 << 4, | |
989 | MLX5_WOL_MULTICAST = 1 << 5, | |
990 | MLX5_WOL_UNICAST = 1 << 6, | |
991 | MLX5_WOL_PHY_ACTIVITY = 1 << 7, | |
992 | }; | |
993 | ||
938fe83c SM |
994 | /* MLX5 DEV CAPs */ |
995 | ||
996 | /* TODO: EAT.ME */ | |
997 | enum mlx5_cap_mode { | |
998 | HCA_CAP_OPMOD_GET_MAX = 0, | |
999 | HCA_CAP_OPMOD_GET_CUR = 1, | |
1000 | }; | |
1001 | ||
1002 | enum mlx5_cap_type { | |
1003 | MLX5_CAP_GENERAL = 0, | |
1004 | MLX5_CAP_ETHERNET_OFFLOADS, | |
1005 | MLX5_CAP_ODP, | |
1006 | MLX5_CAP_ATOMIC, | |
1007 | MLX5_CAP_ROCE, | |
1008 | MLX5_CAP_IPOIB_OFFLOADS, | |
4ce749bd | 1009 | MLX5_CAP_IPOIB_ENHANCED_OFFLOADS, |
938fe83c | 1010 | MLX5_CAP_FLOW_TABLE, |
495716b1 | 1011 | MLX5_CAP_ESWITCH_FLOW_TABLE, |
d6666753 | 1012 | MLX5_CAP_ESWITCH, |
3f0393a5 SG |
1013 | MLX5_CAP_RESERVED, |
1014 | MLX5_CAP_VECTOR_CALC, | |
1466cc5b | 1015 | MLX5_CAP_QOS, |
938fe83c SM |
1016 | /* NUM OF CAP Types */ |
1017 | MLX5_CAP_NUM | |
1018 | }; | |
1019 | ||
cfdcbcea GP |
1020 | enum mlx5_pcam_reg_groups { |
1021 | MLX5_PCAM_REGS_5000_TO_507F = 0x0, | |
1022 | }; | |
1023 | ||
1024 | enum mlx5_pcam_feature_groups { | |
1025 | MLX5_PCAM_FEATURE_ENHANCED_FEATURES = 0x0, | |
1026 | }; | |
1027 | ||
1028 | enum mlx5_mcam_reg_groups { | |
1029 | MLX5_MCAM_REGS_FIRST_128 = 0x0, | |
1030 | }; | |
1031 | ||
1032 | enum mlx5_mcam_feature_groups { | |
1033 | MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0, | |
1034 | }; | |
1035 | ||
c02762eb HN |
1036 | enum mlx5_qcam_reg_groups { |
1037 | MLX5_QCAM_REGS_FIRST_128 = 0x0, | |
1038 | }; | |
1039 | ||
1040 | enum mlx5_qcam_feature_groups { | |
1041 | MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0, | |
1042 | }; | |
1043 | ||
938fe83c SM |
1044 | /* GET Dev Caps macros */ |
1045 | #define MLX5_CAP_GEN(mdev, cap) \ | |
701052c5 | 1046 | MLX5_GET(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap) |
938fe83c SM |
1047 | |
1048 | #define MLX5_CAP_GEN_MAX(mdev, cap) \ | |
701052c5 | 1049 | MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap) |
938fe83c SM |
1050 | |
1051 | #define MLX5_CAP_ETH(mdev, cap) \ | |
1052 | MLX5_GET(per_protocol_networking_offload_caps,\ | |
701052c5 | 1053 | mdev->caps.hca_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap) |
938fe83c SM |
1054 | |
1055 | #define MLX5_CAP_ETH_MAX(mdev, cap) \ | |
1056 | MLX5_GET(per_protocol_networking_offload_caps,\ | |
701052c5 | 1057 | mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap) |
938fe83c | 1058 | |
4ce749bd YH |
1059 | #define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \ |
1060 | MLX5_GET(per_protocol_networking_offload_caps,\ | |
1061 | mdev->caps.hca_cur[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS], cap) | |
1062 | ||
938fe83c | 1063 | #define MLX5_CAP_ROCE(mdev, cap) \ |
701052c5 | 1064 | MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap) |
938fe83c SM |
1065 | |
1066 | #define MLX5_CAP_ROCE_MAX(mdev, cap) \ | |
701052c5 | 1067 | MLX5_GET(roce_cap, mdev->caps.hca_max[MLX5_CAP_ROCE], cap) |
938fe83c SM |
1068 | |
1069 | #define MLX5_CAP_ATOMIC(mdev, cap) \ | |
701052c5 | 1070 | MLX5_GET(atomic_caps, mdev->caps.hca_cur[MLX5_CAP_ATOMIC], cap) |
938fe83c SM |
1071 | |
1072 | #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \ | |
701052c5 | 1073 | MLX5_GET(atomic_caps, mdev->caps.hca_max[MLX5_CAP_ATOMIC], cap) |
938fe83c SM |
1074 | |
1075 | #define MLX5_CAP_FLOWTABLE(mdev, cap) \ | |
701052c5 | 1076 | MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap) |
938fe83c SM |
1077 | |
1078 | #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ | |
701052c5 | 1079 | MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap) |
938fe83c | 1080 | |
876d634d MG |
1081 | #define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \ |
1082 | MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap) | |
1083 | ||
1084 | #define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \ | |
1085 | MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap) | |
1086 | ||
cea824d4 MG |
1087 | #define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \ |
1088 | MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap) | |
1089 | ||
1090 | #define MLX5_CAP_FLOWTABLE_SNIFFER_RX_MAX(mdev, cap) \ | |
1091 | MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_sniffer.cap) | |
1092 | ||
1093 | #define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \ | |
1094 | MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap) | |
1095 | ||
1096 | #define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \ | |
1097 | MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap) | |
1098 | ||
495716b1 SM |
1099 | #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \ |
1100 | MLX5_GET(flow_table_eswitch_cap, \ | |
701052c5 | 1101 | mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) |
495716b1 SM |
1102 | |
1103 | #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \ | |
1104 | MLX5_GET(flow_table_eswitch_cap, \ | |
701052c5 | 1105 | mdev->caps.hca_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) |
495716b1 SM |
1106 | |
1107 | #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \ | |
1108 | MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap) | |
1109 | ||
1110 | #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \ | |
1111 | MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap) | |
1112 | ||
efdc810b MHY |
1113 | #define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \ |
1114 | MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap) | |
1115 | ||
1116 | #define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \ | |
1117 | MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap) | |
1118 | ||
1119 | #define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \ | |
1120 | MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap) | |
1121 | ||
1122 | #define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \ | |
1123 | MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap) | |
1124 | ||
d6666753 SM |
1125 | #define MLX5_CAP_ESW(mdev, cap) \ |
1126 | MLX5_GET(e_switch_cap, \ | |
701052c5 | 1127 | mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap) |
d6666753 SM |
1128 | |
1129 | #define MLX5_CAP_ESW_MAX(mdev, cap) \ | |
1130 | MLX5_GET(e_switch_cap, \ | |
701052c5 | 1131 | mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap) |
d6666753 | 1132 | |
938fe83c | 1133 | #define MLX5_CAP_ODP(mdev, cap)\ |
701052c5 | 1134 | MLX5_GET(odp_cap, mdev->caps.hca_cur[MLX5_CAP_ODP], cap) |
938fe83c | 1135 | |
3f0393a5 SG |
1136 | #define MLX5_CAP_VECTOR_CALC(mdev, cap) \ |
1137 | MLX5_GET(vector_calc_cap, \ | |
701052c5 | 1138 | mdev->caps.hca_cur[MLX5_CAP_VECTOR_CALC], cap) |
3f0393a5 | 1139 | |
1466cc5b | 1140 | #define MLX5_CAP_QOS(mdev, cap)\ |
701052c5 | 1141 | MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap) |
1466cc5b | 1142 | |
71862561 GP |
1143 | #define MLX5_CAP_PCAM_FEATURE(mdev, fld) \ |
1144 | MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld) | |
1145 | ||
0ab87743 OG |
1146 | #define MLX5_CAP_MCAM_REG(mdev, reg) \ |
1147 | MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg) | |
1148 | ||
71862561 GP |
1149 | #define MLX5_CAP_MCAM_FEATURE(mdev, fld) \ |
1150 | MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld) | |
1151 | ||
c02762eb HN |
1152 | #define MLX5_CAP_QCAM_REG(mdev, fld) \ |
1153 | MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld) | |
1154 | ||
1155 | #define MLX5_CAP_QCAM_FEATURE(mdev, fld) \ | |
1156 | MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld) | |
1157 | ||
e29341fb | 1158 | #define MLX5_CAP_FPGA(mdev, cap) \ |
99d3cd27 | 1159 | MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap) |
e29341fb | 1160 | |
a9956d35 | 1161 | #define MLX5_CAP64_FPGA(mdev, cap) \ |
99d3cd27 | 1162 | MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap) |
a9956d35 | 1163 | |
f62b8bb8 AV |
1164 | enum { |
1165 | MLX5_CMD_STAT_OK = 0x0, | |
1166 | MLX5_CMD_STAT_INT_ERR = 0x1, | |
1167 | MLX5_CMD_STAT_BAD_OP_ERR = 0x2, | |
1168 | MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3, | |
1169 | MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4, | |
1170 | MLX5_CMD_STAT_BAD_RES_ERR = 0x5, | |
1171 | MLX5_CMD_STAT_RES_BUSY = 0x6, | |
1172 | MLX5_CMD_STAT_LIM_ERR = 0x8, | |
1173 | MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9, | |
1174 | MLX5_CMD_STAT_IX_ERR = 0xa, | |
1175 | MLX5_CMD_STAT_NO_RES_ERR = 0xf, | |
1176 | MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50, | |
1177 | MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51, | |
1178 | MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10, | |
1179 | MLX5_CMD_STAT_BAD_PKT_ERR = 0x30, | |
1180 | MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40, | |
1181 | }; | |
1182 | ||
efea389d GP |
1183 | enum { |
1184 | MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0, | |
1185 | MLX5_RFC_2863_COUNTERS_GROUP = 0x1, | |
1186 | MLX5_RFC_2819_COUNTERS_GROUP = 0x2, | |
1187 | MLX5_RFC_3635_COUNTERS_GROUP = 0x3, | |
1188 | MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5, | |
1189 | MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, | |
1c64bf6f | 1190 | MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11, |
121fcdc8 | 1191 | MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12, |
d8dc0508 | 1192 | MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16, |
1c64bf6f | 1193 | MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20, |
efea389d GP |
1194 | }; |
1195 | ||
8ed1a630 GP |
1196 | enum { |
1197 | MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP = 0x0, | |
1198 | }; | |
1199 | ||
707c4602 MD |
1200 | static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz) |
1201 | { | |
1202 | if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE) | |
1203 | return 0; | |
1204 | return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz; | |
1205 | } | |
1206 | ||
35d19011 MG |
1207 | #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8 |
1208 | #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8 | |
1209 | #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1 | |
1210 | #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\ | |
1211 | MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\ | |
1212 | MLX5_BY_PASS_NUM_MULTICAST_PRIOS) | |
4cbdd30e | 1213 | |
e126ba97 | 1214 | #endif /* MLX5_DEVICE_H */ |