device.h 30 KB

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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. #ifndef MLX5_DEVICE_H
  33. #define MLX5_DEVICE_H
  34. #include <linux/types.h>
  35. #include <rdma/ib_verbs.h>
  36. #include <linux/mlx5/mlx5_ifc.h>
  37. #if defined(__LITTLE_ENDIAN)
  38. #define MLX5_SET_HOST_ENDIANNESS 0
  39. #elif defined(__BIG_ENDIAN)
  40. #define MLX5_SET_HOST_ENDIANNESS 0x80
  41. #else
  42. #error Host endianness not defined
  43. #endif
  44. /* helper macros */
  45. #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
  46. #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
  47. #define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
  48. #define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
  49. #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
  50. #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
  51. #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf))
  52. #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
  53. #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
  54. #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
  55. #define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
  56. #define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_bit_off(typ, fld))
  57. #define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
  58. #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
  59. #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
  60. #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
  61. #define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
  62. #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
  63. #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
  64. #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
  65. #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
  66. /* insert a value to a struct */
  67. #define MLX5_SET(typ, p, fld, v) do { \
  68. u32 _v = v; \
  69. BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
  70. *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  71. cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  72. (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \
  73. << __mlx5_dw_bit_off(typ, fld))); \
  74. } while (0)
  75. #define MLX5_ARRAY_SET(typ, p, fld, idx, v) do { \
  76. BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 32); \
  77. MLX5_SET(typ, p, fld[idx], v); \
  78. } while (0)
  79. #define MLX5_SET_TO_ONES(typ, p, fld) do { \
  80. BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
  81. *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  82. cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  83. (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
  84. << __mlx5_dw_bit_off(typ, fld))); \
  85. } while (0)
  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. #define MLX5_GET_PR(typ, p, fld) ({ \
  90. u32 ___t = MLX5_GET(typ, p, fld); \
  91. pr_debug(#fld " = 0x%x\n", ___t); \
  92. ___t; \
  93. })
  94. #define __MLX5_SET64(typ, p, fld, v) do { \
  95. BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
  96. *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
  97. } while (0)
  98. #define MLX5_SET64(typ, p, fld, v) do { \
  99. BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
  100. __MLX5_SET64(typ, p, fld, v); \
  101. } while (0)
  102. #define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \
  103. BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
  104. __MLX5_SET64(typ, p, fld[idx], v); \
  105. } while (0)
  106. #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
  107. #define MLX5_GET64_PR(typ, p, fld) ({ \
  108. u64 ___t = MLX5_GET64(typ, p, fld); \
  109. pr_debug(#fld " = 0x%llx\n", ___t); \
  110. ___t; \
  111. })
  112. #define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\
  113. __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
  114. __mlx5_mask16(typ, fld))
  115. #define MLX5_SET16(typ, p, fld, v) do { \
  116. u16 _v = v; \
  117. BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16); \
  118. *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
  119. cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \
  120. (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \
  121. << __mlx5_16_bit_off(typ, fld))); \
  122. } while (0)
  123. /* Big endian getters */
  124. #define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
  125. __mlx5_64_off(typ, fld)))
  126. #define MLX5_GET_BE(type_t, typ, p, fld) ({ \
  127. type_t tmp; \
  128. switch (sizeof(tmp)) { \
  129. case sizeof(u8): \
  130. tmp = (__force type_t)MLX5_GET(typ, p, fld); \
  131. break; \
  132. case sizeof(u16): \
  133. tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
  134. break; \
  135. case sizeof(u32): \
  136. tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
  137. break; \
  138. case sizeof(u64): \
  139. tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
  140. break; \
  141. } \
  142. tmp; \
  143. })
  144. enum mlx5_inline_modes {
  145. MLX5_INLINE_MODE_NONE,
  146. MLX5_INLINE_MODE_L2,
  147. MLX5_INLINE_MODE_IP,
  148. MLX5_INLINE_MODE_TCP_UDP,
  149. };
  150. enum {
  151. MLX5_MAX_COMMANDS = 32,
  152. MLX5_CMD_DATA_BLOCK_SIZE = 512,
  153. MLX5_PCI_CMD_XPORT = 7,
  154. MLX5_MKEY_BSF_OCTO_SIZE = 4,
  155. MLX5_MAX_PSVS = 4,
  156. };
  157. enum {
  158. MLX5_EXTENDED_UD_AV = 0x80000000,
  159. };
  160. enum {
  161. MLX5_CQ_STATE_ARMED = 9,
  162. MLX5_CQ_STATE_ALWAYS_ARMED = 0xb,
  163. MLX5_CQ_STATE_FIRED = 0xa,
  164. };
  165. enum {
  166. MLX5_STAT_RATE_OFFSET = 5,
  167. };
  168. enum {
  169. MLX5_INLINE_SEG = 0x80000000,
  170. };
  171. enum {
  172. MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
  173. };
  174. enum {
  175. MLX5_MIN_PKEY_TABLE_SIZE = 128,
  176. MLX5_MAX_LOG_PKEY_TABLE = 5,
  177. };
  178. enum {
  179. MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
  180. };
  181. enum {
  182. MLX5_PFAULT_SUBTYPE_WQE = 0,
  183. MLX5_PFAULT_SUBTYPE_RDMA = 1,
  184. };
  185. enum {
  186. MLX5_PERM_LOCAL_READ = 1 << 2,
  187. MLX5_PERM_LOCAL_WRITE = 1 << 3,
  188. MLX5_PERM_REMOTE_READ = 1 << 4,
  189. MLX5_PERM_REMOTE_WRITE = 1 << 5,
  190. MLX5_PERM_ATOMIC = 1 << 6,
  191. MLX5_PERM_UMR_EN = 1 << 7,
  192. };
  193. enum {
  194. MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
  195. MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
  196. MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
  197. MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
  198. MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
  199. };
  200. enum {
  201. MLX5_EN_RD = (u64)1,
  202. MLX5_EN_WR = (u64)2
  203. };
  204. enum {
  205. MLX5_ADAPTER_PAGE_SHIFT = 12,
  206. MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
  207. };
  208. enum {
  209. MLX5_BFREGS_PER_UAR = 4,
  210. MLX5_MAX_UARS = 1 << 8,
  211. MLX5_NON_FP_BFREGS_PER_UAR = 2,
  212. MLX5_FP_BFREGS_PER_UAR = MLX5_BFREGS_PER_UAR -
  213. MLX5_NON_FP_BFREGS_PER_UAR,
  214. MLX5_MAX_BFREGS = MLX5_MAX_UARS *
  215. MLX5_NON_FP_BFREGS_PER_UAR,
  216. MLX5_UARS_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
  217. MLX5_NON_FP_BFREGS_IN_PAGE = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE,
  218. MLX5_MIN_DYN_BFREGS = 512,
  219. MLX5_MAX_DYN_BFREGS = 1024,
  220. };
  221. enum {
  222. MLX5_MKEY_MASK_LEN = 1ull << 0,
  223. MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
  224. MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
  225. MLX5_MKEY_MASK_PD = 1ull << 7,
  226. MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
  227. MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
  228. MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
  229. MLX5_MKEY_MASK_KEY = 1ull << 13,
  230. MLX5_MKEY_MASK_QPN = 1ull << 14,
  231. MLX5_MKEY_MASK_LR = 1ull << 17,
  232. MLX5_MKEY_MASK_LW = 1ull << 18,
  233. MLX5_MKEY_MASK_RR = 1ull << 19,
  234. MLX5_MKEY_MASK_RW = 1ull << 20,
  235. MLX5_MKEY_MASK_A = 1ull << 21,
  236. MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
  237. MLX5_MKEY_MASK_FREE = 1ull << 29,
  238. };
  239. enum {
  240. MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4),
  241. MLX5_UMR_CHECK_NOT_FREE = (1 << 5),
  242. MLX5_UMR_CHECK_FREE = (2 << 5),
  243. MLX5_UMR_INLINE = (1 << 7),
  244. };
  245. #define MLX5_UMR_MTT_ALIGNMENT 0x40
  246. #define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1)
  247. #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
  248. #define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
  249. enum {
  250. MLX5_EVENT_QUEUE_TYPE_QP = 0,
  251. MLX5_EVENT_QUEUE_TYPE_RQ = 1,
  252. MLX5_EVENT_QUEUE_TYPE_SQ = 2,
  253. MLX5_EVENT_QUEUE_TYPE_DCT = 6,
  254. };
  255. enum mlx5_event {
  256. MLX5_EVENT_TYPE_COMP = 0x0,
  257. MLX5_EVENT_TYPE_PATH_MIG = 0x01,
  258. MLX5_EVENT_TYPE_COMM_EST = 0x02,
  259. MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
  260. MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13,
  261. MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14,
  262. MLX5_EVENT_TYPE_CQ_ERROR = 0x04,
  263. MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
  264. MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
  265. MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
  266. MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
  267. MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
  268. MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
  269. MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
  270. MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
  271. MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16,
  272. MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
  273. MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22,
  274. MLX5_EVENT_TYPE_PPS_EVENT = 0x25,
  275. MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
  276. MLX5_EVENT_TYPE_STALL_EVENT = 0x1b,
  277. MLX5_EVENT_TYPE_CMD = 0x0a,
  278. MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb,
  279. MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
  280. MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd,
  281. MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c,
  282. MLX5_EVENT_TYPE_FPGA_ERROR = 0x20,
  283. };
  284. enum {
  285. MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
  286. };
  287. enum {
  288. MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
  289. MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
  290. MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
  291. MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
  292. MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
  293. MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
  294. MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
  295. };
  296. enum {
  297. MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
  298. MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
  299. MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
  300. MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
  301. MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
  302. MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
  303. MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
  304. MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
  305. MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
  306. MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
  307. MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
  308. MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
  309. };
  310. enum {
  311. MLX5_ROCE_VERSION_1 = 0,
  312. MLX5_ROCE_VERSION_2 = 2,
  313. };
  314. enum {
  315. MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1,
  316. MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2,
  317. };
  318. enum {
  319. MLX5_ROCE_L3_TYPE_IPV4 = 0,
  320. MLX5_ROCE_L3_TYPE_IPV6 = 1,
  321. };
  322. enum {
  323. MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1,
  324. MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2,
  325. };
  326. enum {
  327. MLX5_OPCODE_NOP = 0x00,
  328. MLX5_OPCODE_SEND_INVAL = 0x01,
  329. MLX5_OPCODE_RDMA_WRITE = 0x08,
  330. MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
  331. MLX5_OPCODE_SEND = 0x0a,
  332. MLX5_OPCODE_SEND_IMM = 0x0b,
  333. MLX5_OPCODE_LSO = 0x0e,
  334. MLX5_OPCODE_RDMA_READ = 0x10,
  335. MLX5_OPCODE_ATOMIC_CS = 0x11,
  336. MLX5_OPCODE_ATOMIC_FA = 0x12,
  337. MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
  338. MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
  339. MLX5_OPCODE_BIND_MW = 0x18,
  340. MLX5_OPCODE_CONFIG_CMD = 0x1f,
  341. MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
  342. MLX5_RECV_OPCODE_SEND = 0x01,
  343. MLX5_RECV_OPCODE_SEND_IMM = 0x02,
  344. MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
  345. MLX5_CQE_OPCODE_ERROR = 0x1e,
  346. MLX5_CQE_OPCODE_RESIZE = 0x16,
  347. MLX5_OPCODE_SET_PSV = 0x20,
  348. MLX5_OPCODE_GET_PSV = 0x21,
  349. MLX5_OPCODE_CHECK_PSV = 0x22,
  350. MLX5_OPCODE_RGET_PSV = 0x26,
  351. MLX5_OPCODE_RCHECK_PSV = 0x27,
  352. MLX5_OPCODE_UMR = 0x25,
  353. };
  354. enum {
  355. MLX5_SET_PORT_RESET_QKEY = 0,
  356. MLX5_SET_PORT_GUID0 = 16,
  357. MLX5_SET_PORT_NODE_GUID = 17,
  358. MLX5_SET_PORT_SYS_GUID = 18,
  359. MLX5_SET_PORT_GID_TABLE = 19,
  360. MLX5_SET_PORT_PKEY_TABLE = 20,
  361. };
  362. enum {
  363. MLX5_BW_NO_LIMIT = 0,
  364. MLX5_100_MBPS_UNIT = 3,
  365. MLX5_GBPS_UNIT = 4,
  366. };
  367. enum {
  368. MLX5_MAX_PAGE_SHIFT = 31
  369. };
  370. enum {
  371. MLX5_CAP_OFF_CMDIF_CSUM = 46,
  372. };
  373. enum {
  374. /*
  375. * Max wqe size for rdma read is 512 bytes, so this
  376. * limits our max_sge_rd as the wqe needs to fit:
  377. * - ctrl segment (16 bytes)
  378. * - rdma segment (16 bytes)
  379. * - scatter elements (16 bytes each)
  380. */
  381. MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16
  382. };
  383. enum mlx5_odp_transport_cap_bits {
  384. MLX5_ODP_SUPPORT_SEND = 1 << 31,
  385. MLX5_ODP_SUPPORT_RECV = 1 << 30,
  386. MLX5_ODP_SUPPORT_WRITE = 1 << 29,
  387. MLX5_ODP_SUPPORT_READ = 1 << 28,
  388. };
  389. struct mlx5_odp_caps {
  390. char reserved[0x10];
  391. struct {
  392. __be32 rc_odp_caps;
  393. __be32 uc_odp_caps;
  394. __be32 ud_odp_caps;
  395. } per_transport_caps;
  396. char reserved2[0xe4];
  397. };
  398. struct mlx5_cmd_layout {
  399. u8 type;
  400. u8 rsvd0[3];
  401. __be32 inlen;
  402. __be64 in_ptr;
  403. __be32 in[4];
  404. __be32 out[4];
  405. __be64 out_ptr;
  406. __be32 outlen;
  407. u8 token;
  408. u8 sig;
  409. u8 rsvd1;
  410. u8 status_own;
  411. };
  412. struct health_buffer {
  413. __be32 assert_var[5];
  414. __be32 rsvd0[3];
  415. __be32 assert_exit_ptr;
  416. __be32 assert_callra;
  417. __be32 rsvd1[2];
  418. __be32 fw_ver;
  419. __be32 hw_id;
  420. __be32 rsvd2;
  421. u8 irisc_index;
  422. u8 synd;
  423. __be16 ext_synd;
  424. };
  425. struct mlx5_init_seg {
  426. __be32 fw_rev;
  427. __be32 cmdif_rev_fw_sub;
  428. __be32 rsvd0[2];
  429. __be32 cmdq_addr_h;
  430. __be32 cmdq_addr_l_sz;
  431. __be32 cmd_dbell;
  432. __be32 rsvd1[120];
  433. __be32 initializing;
  434. struct health_buffer health;
  435. __be32 rsvd2[880];
  436. __be32 internal_timer_h;
  437. __be32 internal_timer_l;
  438. __be32 rsvd3[2];
  439. __be32 health_counter;
  440. __be32 rsvd4[1019];
  441. __be64 ieee1588_clk;
  442. __be32 ieee1588_clk_type;
  443. __be32 clr_intx;
  444. };
  445. struct mlx5_eqe_comp {
  446. __be32 reserved[6];
  447. __be32 cqn;
  448. };
  449. struct mlx5_eqe_qp_srq {
  450. __be32 reserved1[5];
  451. u8 type;
  452. u8 reserved2[3];
  453. __be32 qp_srq_n;
  454. };
  455. struct mlx5_eqe_cq_err {
  456. __be32 cqn;
  457. u8 reserved1[7];
  458. u8 syndrome;
  459. };
  460. struct mlx5_eqe_port_state {
  461. u8 reserved0[8];
  462. u8 port;
  463. };
  464. struct mlx5_eqe_gpio {
  465. __be32 reserved0[2];
  466. __be64 gpio_event;
  467. };
  468. struct mlx5_eqe_congestion {
  469. u8 type;
  470. u8 rsvd0;
  471. u8 congestion_level;
  472. };
  473. struct mlx5_eqe_stall_vl {
  474. u8 rsvd0[3];
  475. u8 port_vl;
  476. };
  477. struct mlx5_eqe_cmd {
  478. __be32 vector;
  479. __be32 rsvd[6];
  480. };
  481. struct mlx5_eqe_page_req {
  482. u8 rsvd0[2];
  483. __be16 func_id;
  484. __be32 num_pages;
  485. __be32 rsvd1[5];
  486. };
  487. struct mlx5_eqe_page_fault {
  488. __be32 bytes_committed;
  489. union {
  490. struct {
  491. u16 reserved1;
  492. __be16 wqe_index;
  493. u16 reserved2;
  494. __be16 packet_length;
  495. __be32 token;
  496. u8 reserved4[8];
  497. __be32 pftype_wq;
  498. } __packed wqe;
  499. struct {
  500. __be32 r_key;
  501. u16 reserved1;
  502. __be16 packet_length;
  503. __be32 rdma_op_len;
  504. __be64 rdma_va;
  505. __be32 pftype_token;
  506. } __packed rdma;
  507. } __packed;
  508. } __packed;
  509. struct mlx5_eqe_vport_change {
  510. u8 rsvd0[2];
  511. __be16 vport_num;
  512. __be32 rsvd1[6];
  513. } __packed;
  514. struct mlx5_eqe_port_module {
  515. u8 reserved_at_0[1];
  516. u8 module;
  517. u8 reserved_at_2[1];
  518. u8 module_status;
  519. u8 reserved_at_4[2];
  520. u8 error_type;
  521. } __packed;
  522. struct mlx5_eqe_pps {
  523. u8 rsvd0[3];
  524. u8 pin;
  525. u8 rsvd1[4];
  526. union {
  527. struct {
  528. __be32 time_sec;
  529. __be32 time_nsec;
  530. };
  531. struct {
  532. __be64 time_stamp;
  533. };
  534. };
  535. u8 rsvd2[12];
  536. } __packed;
  537. struct mlx5_eqe_dct {
  538. __be32 reserved[6];
  539. __be32 dctn;
  540. };
  541. union ev_data {
  542. __be32 raw[7];
  543. struct mlx5_eqe_cmd cmd;
  544. struct mlx5_eqe_comp comp;
  545. struct mlx5_eqe_qp_srq qp_srq;
  546. struct mlx5_eqe_cq_err cq_err;
  547. struct mlx5_eqe_port_state port;
  548. struct mlx5_eqe_gpio gpio;
  549. struct mlx5_eqe_congestion cong;
  550. struct mlx5_eqe_stall_vl stall_vl;
  551. struct mlx5_eqe_page_req req_pages;
  552. struct mlx5_eqe_page_fault page_fault;
  553. struct mlx5_eqe_vport_change vport_change;
  554. struct mlx5_eqe_port_module port_module;
  555. struct mlx5_eqe_pps pps;
  556. struct mlx5_eqe_dct dct;
  557. } __packed;
  558. struct mlx5_eqe {
  559. u8 rsvd0;
  560. u8 type;
  561. u8 rsvd1;
  562. u8 sub_type;
  563. __be32 rsvd2[7];
  564. union ev_data data;
  565. __be16 rsvd3;
  566. u8 signature;
  567. u8 owner;
  568. } __packed;
  569. struct mlx5_cmd_prot_block {
  570. u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
  571. u8 rsvd0[48];
  572. __be64 next;
  573. __be32 block_num;
  574. u8 rsvd1;
  575. u8 token;
  576. u8 ctrl_sig;
  577. u8 sig;
  578. };
  579. enum {
  580. MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
  581. };
  582. struct mlx5_err_cqe {
  583. u8 rsvd0[32];
  584. __be32 srqn;
  585. u8 rsvd1[18];
  586. u8 vendor_err_synd;
  587. u8 syndrome;
  588. __be32 s_wqe_opcode_qpn;
  589. __be16 wqe_counter;
  590. u8 signature;
  591. u8 op_own;
  592. };
  593. struct mlx5_cqe64 {
  594. u8 outer_l3_tunneled;
  595. u8 rsvd0;
  596. __be16 wqe_id;
  597. u8 lro_tcppsh_abort_dupack;
  598. u8 lro_min_ttl;
  599. __be16 lro_tcp_win;
  600. __be32 lro_ack_seq_num;
  601. __be32 rss_hash_result;
  602. u8 rss_hash_type;
  603. u8 ml_path;
  604. u8 rsvd20[2];
  605. __be16 check_sum;
  606. __be16 slid;
  607. __be32 flags_rqpn;
  608. u8 hds_ip_ext;
  609. u8 l4_l3_hdr_type;
  610. __be16 vlan_info;
  611. __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
  612. __be32 imm_inval_pkey;
  613. u8 rsvd40[4];
  614. __be32 byte_cnt;
  615. __be32 timestamp_h;
  616. __be32 timestamp_l;
  617. __be32 sop_drop_qpn;
  618. __be16 wqe_counter;
  619. u8 signature;
  620. u8 op_own;
  621. };
  622. struct mlx5_mini_cqe8 {
  623. union {
  624. __be32 rx_hash_result;
  625. struct {
  626. __be16 checksum;
  627. __be16 rsvd;
  628. };
  629. struct {
  630. __be16 wqe_counter;
  631. u8 s_wqe_opcode;
  632. u8 reserved;
  633. } s_wqe_info;
  634. };
  635. __be32 byte_cnt;
  636. };
  637. enum {
  638. MLX5_NO_INLINE_DATA,
  639. MLX5_INLINE_DATA32_SEG,
  640. MLX5_INLINE_DATA64_SEG,
  641. MLX5_COMPRESSED,
  642. };
  643. enum {
  644. MLX5_CQE_FORMAT_CSUM = 0x1,
  645. };
  646. #define MLX5_MINI_CQE_ARRAY_SIZE 8
  647. static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
  648. {
  649. return (cqe->op_own >> 2) & 0x3;
  650. }
  651. static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
  652. {
  653. return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
  654. }
  655. static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
  656. {
  657. return (cqe->l4_l3_hdr_type >> 4) & 0x7;
  658. }
  659. static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
  660. {
  661. return (cqe->l4_l3_hdr_type >> 2) & 0x3;
  662. }
  663. static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe)
  664. {
  665. return cqe->outer_l3_tunneled & 0x1;
  666. }
  667. static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
  668. {
  669. return !!(cqe->l4_l3_hdr_type & 0x1);
  670. }
  671. static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
  672. {
  673. u32 hi, lo;
  674. hi = be32_to_cpu(cqe->timestamp_h);
  675. lo = be32_to_cpu(cqe->timestamp_l);
  676. return (u64)lo | ((u64)hi << 32);
  677. }
  678. #define MLX5_MPWQE_LOG_NUM_STRIDES_BASE (9)
  679. #define MLX5_MPWQE_LOG_STRIDE_SZ_BASE (6)
  680. struct mpwrq_cqe_bc {
  681. __be16 filler_consumed_strides;
  682. __be16 byte_cnt;
  683. };
  684. static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
  685. {
  686. struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
  687. return be16_to_cpu(bc->byte_cnt);
  688. }
  689. static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
  690. {
  691. return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
  692. }
  693. static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
  694. {
  695. struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
  696. return mpwrq_get_cqe_bc_consumed_strides(bc);
  697. }
  698. static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
  699. {
  700. struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
  701. return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
  702. }
  703. static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
  704. {
  705. return be16_to_cpu(cqe->wqe_counter);
  706. }
  707. enum {
  708. CQE_L4_HDR_TYPE_NONE = 0x0,
  709. CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1,
  710. CQE_L4_HDR_TYPE_UDP = 0x2,
  711. CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3,
  712. CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4,
  713. };
  714. enum {
  715. CQE_RSS_HTYPE_IP = 0x3 << 2,
  716. /* cqe->rss_hash_type[3:2] - IP destination selected for hash
  717. * (00 = none, 01 = IPv4, 10 = IPv6, 11 = Reserved)
  718. */
  719. CQE_RSS_HTYPE_L4 = 0x3 << 6,
  720. /* cqe->rss_hash_type[7:6] - L4 destination selected for hash
  721. * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
  722. */
  723. };
  724. enum {
  725. MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0,
  726. MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1,
  727. MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2,
  728. };
  729. enum {
  730. CQE_L2_OK = 1 << 0,
  731. CQE_L3_OK = 1 << 1,
  732. CQE_L4_OK = 1 << 2,
  733. };
  734. struct mlx5_sig_err_cqe {
  735. u8 rsvd0[16];
  736. __be32 expected_trans_sig;
  737. __be32 actual_trans_sig;
  738. __be32 expected_reftag;
  739. __be32 actual_reftag;
  740. __be16 syndrome;
  741. u8 rsvd22[2];
  742. __be32 mkey;
  743. __be64 err_offset;
  744. u8 rsvd30[8];
  745. __be32 qpn;
  746. u8 rsvd38[2];
  747. u8 signature;
  748. u8 op_own;
  749. };
  750. struct mlx5_wqe_srq_next_seg {
  751. u8 rsvd0[2];
  752. __be16 next_wqe_index;
  753. u8 signature;
  754. u8 rsvd1[11];
  755. };
  756. union mlx5_ext_cqe {
  757. struct ib_grh grh;
  758. u8 inl[64];
  759. };
  760. struct mlx5_cqe128 {
  761. union mlx5_ext_cqe inl_grh;
  762. struct mlx5_cqe64 cqe64;
  763. };
  764. enum {
  765. MLX5_MKEY_STATUS_FREE = 1 << 6,
  766. };
  767. enum {
  768. MLX5_MKEY_REMOTE_INVAL = 1 << 24,
  769. MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
  770. MLX5_MKEY_BSF_EN = 1 << 30,
  771. MLX5_MKEY_LEN64 = 1 << 31,
  772. };
  773. struct mlx5_mkey_seg {
  774. /* This is a two bit field occupying bits 31-30.
  775. * bit 31 is always 0,
  776. * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
  777. */
  778. u8 status;
  779. u8 pcie_control;
  780. u8 flags;
  781. u8 version;
  782. __be32 qpn_mkey7_0;
  783. u8 rsvd1[4];
  784. __be32 flags_pd;
  785. __be64 start_addr;
  786. __be64 len;
  787. __be32 bsfs_octo_size;
  788. u8 rsvd2[16];
  789. __be32 xlt_oct_size;
  790. u8 rsvd3[3];
  791. u8 log2_page_size;
  792. u8 rsvd4[4];
  793. };
  794. #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
  795. enum {
  796. MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
  797. };
  798. enum {
  799. VPORT_STATE_DOWN = 0x0,
  800. VPORT_STATE_UP = 0x1,
  801. };
  802. enum {
  803. MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0,
  804. MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1,
  805. MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2,
  806. };
  807. enum {
  808. MLX5_L3_PROT_TYPE_IPV4 = 0,
  809. MLX5_L3_PROT_TYPE_IPV6 = 1,
  810. };
  811. enum {
  812. MLX5_L4_PROT_TYPE_TCP = 0,
  813. MLX5_L4_PROT_TYPE_UDP = 1,
  814. };
  815. enum {
  816. MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0,
  817. MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1,
  818. MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2,
  819. MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3,
  820. MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4,
  821. };
  822. enum {
  823. MLX5_MATCH_OUTER_HEADERS = 1 << 0,
  824. MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
  825. MLX5_MATCH_INNER_HEADERS = 1 << 2,
  826. };
  827. enum {
  828. MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0,
  829. MLX5_FLOW_TABLE_TYPE_ESWITCH = 4,
  830. };
  831. enum {
  832. MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0,
  833. MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1,
  834. MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2,
  835. };
  836. enum mlx5_list_type {
  837. MLX5_NVPRT_LIST_TYPE_UC = 0x0,
  838. MLX5_NVPRT_LIST_TYPE_MC = 0x1,
  839. MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
  840. };
  841. enum {
  842. MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
  843. MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1,
  844. };
  845. enum mlx5_wol_mode {
  846. MLX5_WOL_DISABLE = 0,
  847. MLX5_WOL_SECURED_MAGIC = 1 << 1,
  848. MLX5_WOL_MAGIC = 1 << 2,
  849. MLX5_WOL_ARP = 1 << 3,
  850. MLX5_WOL_BROADCAST = 1 << 4,
  851. MLX5_WOL_MULTICAST = 1 << 5,
  852. MLX5_WOL_UNICAST = 1 << 6,
  853. MLX5_WOL_PHY_ACTIVITY = 1 << 7,
  854. };
  855. enum mlx5_mpls_supported_fields {
  856. MLX5_FIELD_SUPPORT_MPLS_LABEL = 1 << 0,
  857. MLX5_FIELD_SUPPORT_MPLS_EXP = 1 << 1,
  858. MLX5_FIELD_SUPPORT_MPLS_S_BOS = 1 << 2,
  859. MLX5_FIELD_SUPPORT_MPLS_TTL = 1 << 3
  860. };
  861. enum mlx5_flex_parser_protos {
  862. MLX5_FLEX_PROTO_CW_MPLS_GRE = 1 << 4,
  863. MLX5_FLEX_PROTO_CW_MPLS_UDP = 1 << 5,
  864. };
  865. /* MLX5 DEV CAPs */
  866. /* TODO: EAT.ME */
  867. enum mlx5_cap_mode {
  868. HCA_CAP_OPMOD_GET_MAX = 0,
  869. HCA_CAP_OPMOD_GET_CUR = 1,
  870. };
  871. enum mlx5_cap_type {
  872. MLX5_CAP_GENERAL = 0,
  873. MLX5_CAP_ETHERNET_OFFLOADS,
  874. MLX5_CAP_ODP,
  875. MLX5_CAP_ATOMIC,
  876. MLX5_CAP_ROCE,
  877. MLX5_CAP_IPOIB_OFFLOADS,
  878. MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
  879. MLX5_CAP_FLOW_TABLE,
  880. MLX5_CAP_ESWITCH_FLOW_TABLE,
  881. MLX5_CAP_ESWITCH,
  882. MLX5_CAP_RESERVED,
  883. MLX5_CAP_VECTOR_CALC,
  884. MLX5_CAP_QOS,
  885. MLX5_CAP_DEBUG,
  886. MLX5_CAP_RESERVED_14,
  887. MLX5_CAP_DEV_MEM,
  888. /* NUM OF CAP Types */
  889. MLX5_CAP_NUM
  890. };
  891. enum mlx5_pcam_reg_groups {
  892. MLX5_PCAM_REGS_5000_TO_507F = 0x0,
  893. };
  894. enum mlx5_pcam_feature_groups {
  895. MLX5_PCAM_FEATURE_ENHANCED_FEATURES = 0x0,
  896. };
  897. enum mlx5_mcam_reg_groups {
  898. MLX5_MCAM_REGS_FIRST_128 = 0x0,
  899. };
  900. enum mlx5_mcam_feature_groups {
  901. MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0,
  902. };
  903. enum mlx5_qcam_reg_groups {
  904. MLX5_QCAM_REGS_FIRST_128 = 0x0,
  905. };
  906. enum mlx5_qcam_feature_groups {
  907. MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0,
  908. };
  909. /* GET Dev Caps macros */
  910. #define MLX5_CAP_GEN(mdev, cap) \
  911. MLX5_GET(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap)
  912. #define MLX5_CAP_GEN_MAX(mdev, cap) \
  913. MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap)
  914. #define MLX5_CAP_ETH(mdev, cap) \
  915. MLX5_GET(per_protocol_networking_offload_caps,\
  916. mdev->caps.hca_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
  917. #define MLX5_CAP_ETH_MAX(mdev, cap) \
  918. MLX5_GET(per_protocol_networking_offload_caps,\
  919. mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
  920. #define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
  921. MLX5_GET(per_protocol_networking_offload_caps,\
  922. mdev->caps.hca_cur[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS], cap)
  923. #define MLX5_CAP_ROCE(mdev, cap) \
  924. MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap)
  925. #define MLX5_CAP_ROCE_MAX(mdev, cap) \
  926. MLX5_GET(roce_cap, mdev->caps.hca_max[MLX5_CAP_ROCE], cap)
  927. #define MLX5_CAP_ATOMIC(mdev, cap) \
  928. MLX5_GET(atomic_caps, mdev->caps.hca_cur[MLX5_CAP_ATOMIC], cap)
  929. #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
  930. MLX5_GET(atomic_caps, mdev->caps.hca_max[MLX5_CAP_ATOMIC], cap)
  931. #define MLX5_CAP_FLOWTABLE(mdev, cap) \
  932. MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap)
  933. #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
  934. MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap)
  935. #define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
  936. MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
  937. #define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
  938. MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
  939. #define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \
  940. MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)
  941. #define MLX5_CAP_FLOWTABLE_SNIFFER_RX_MAX(mdev, cap) \
  942. MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_sniffer.cap)
  943. #define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \
  944. MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap)
  945. #define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \
  946. MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap)
  947. #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
  948. MLX5_GET(flow_table_eswitch_cap, \
  949. mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
  950. #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
  951. MLX5_GET(flow_table_eswitch_cap, \
  952. mdev->caps.hca_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
  953. #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
  954. MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
  955. #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
  956. MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
  957. #define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
  958. MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
  959. #define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
  960. MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
  961. #define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
  962. MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
  963. #define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
  964. MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
  965. #define MLX5_CAP_ESW(mdev, cap) \
  966. MLX5_GET(e_switch_cap, \
  967. mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap)
  968. #define MLX5_CAP_ESW_MAX(mdev, cap) \
  969. MLX5_GET(e_switch_cap, \
  970. mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap)
  971. #define MLX5_CAP_ODP(mdev, cap)\
  972. MLX5_GET(odp_cap, mdev->caps.hca_cur[MLX5_CAP_ODP], cap)
  973. #define MLX5_CAP_VECTOR_CALC(mdev, cap) \
  974. MLX5_GET(vector_calc_cap, \
  975. mdev->caps.hca_cur[MLX5_CAP_VECTOR_CALC], cap)
  976. #define MLX5_CAP_QOS(mdev, cap)\
  977. MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap)
  978. #define MLX5_CAP_DEBUG(mdev, cap)\
  979. MLX5_GET(debug_cap, mdev->caps.hca_cur[MLX5_CAP_DEBUG], cap)
  980. #define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
  981. MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
  982. #define MLX5_CAP_MCAM_REG(mdev, reg) \
  983. MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)
  984. #define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
  985. MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
  986. #define MLX5_CAP_QCAM_REG(mdev, fld) \
  987. MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)
  988. #define MLX5_CAP_QCAM_FEATURE(mdev, fld) \
  989. MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)
  990. #define MLX5_CAP_FPGA(mdev, cap) \
  991. MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)
  992. #define MLX5_CAP64_FPGA(mdev, cap) \
  993. MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
  994. #define MLX5_CAP_DEV_MEM(mdev, cap)\
  995. MLX5_GET(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
  996. #define MLX5_CAP64_DEV_MEM(mdev, cap)\
  997. MLX5_GET64(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
  998. enum {
  999. MLX5_CMD_STAT_OK = 0x0,
  1000. MLX5_CMD_STAT_INT_ERR = 0x1,
  1001. MLX5_CMD_STAT_BAD_OP_ERR = 0x2,
  1002. MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3,
  1003. MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4,
  1004. MLX5_CMD_STAT_BAD_RES_ERR = 0x5,
  1005. MLX5_CMD_STAT_RES_BUSY = 0x6,
  1006. MLX5_CMD_STAT_LIM_ERR = 0x8,
  1007. MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9,
  1008. MLX5_CMD_STAT_IX_ERR = 0xa,
  1009. MLX5_CMD_STAT_NO_RES_ERR = 0xf,
  1010. MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50,
  1011. MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51,
  1012. MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10,
  1013. MLX5_CMD_STAT_BAD_PKT_ERR = 0x30,
  1014. MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
  1015. };
  1016. enum {
  1017. MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0,
  1018. MLX5_RFC_2863_COUNTERS_GROUP = 0x1,
  1019. MLX5_RFC_2819_COUNTERS_GROUP = 0x2,
  1020. MLX5_RFC_3635_COUNTERS_GROUP = 0x3,
  1021. MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
  1022. MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10,
  1023. MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
  1024. MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12,
  1025. MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
  1026. MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
  1027. };
  1028. enum {
  1029. MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP = 0x0,
  1030. };
  1031. static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
  1032. {
  1033. if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
  1034. return 0;
  1035. return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
  1036. }
  1037. #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 16
  1038. #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 16
  1039. #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
  1040. #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
  1041. MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
  1042. MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
  1043. #endif /* MLX5_DEVICE_H */