2 * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
36 #include <linux/types.h>
37 #include <rdma/ib_verbs.h>
38 #include <linux/mlx5/mlx5_ifc.h>
40 #if defined(__LITTLE_ENDIAN)
41 #define MLX5_SET_HOST_ENDIANNESS 0
42 #elif defined(__BIG_ENDIAN)
43 #define MLX5_SET_HOST_ENDIANNESS 0x80
45 #error Host endianness not defined
49 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
50 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
51 #define __mlx5_bit_off(typ, fld) ((unsigned)(unsigned long)(&(__mlx5_nullp(typ)->fld)))
52 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
53 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
54 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
55 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
56 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
57 #define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
59 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
60 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
61 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
62 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
63 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
64 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
65 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
67 /* insert a value to a struct */
68 #define MLX5_SET(typ, p, fld, v) do { \
69 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
70 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
71 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
72 (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
73 << __mlx5_dw_bit_off(typ, fld))); \
76 #define MLX5_SET_TO_ONES(typ, p, fld) do { \
77 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
78 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
79 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
80 (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
81 << __mlx5_dw_bit_off(typ, fld))); \
84 #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
85 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
86 __mlx5_mask(typ, fld))
88 #define MLX5_GET_PR(typ, p, fld) ({ \
89 u32 ___t = MLX5_GET(typ, p, fld); \
90 pr_debug(#fld " = 0x%x\n", ___t); \
94 #define MLX5_SET64(typ, p, fld, v) do { \
95 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
96 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
97 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
100 #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
102 #define MLX5_GET64_PR(typ, p, fld) ({ \
103 u64 ___t = MLX5_GET64(typ, p, fld); \
104 pr_debug(#fld " = 0x%llx\n", ___t); \
109 MLX5_MAX_COMMANDS = 32,
110 MLX5_CMD_DATA_BLOCK_SIZE = 512,
111 MLX5_PCI_CMD_XPORT = 7,
112 MLX5_MKEY_BSF_OCTO_SIZE = 4,
117 MLX5_EXTENDED_UD_AV = 0x80000000,
121 MLX5_CQ_STATE_ARMED = 9,
122 MLX5_CQ_STATE_ALWAYS_ARMED = 0xb,
123 MLX5_CQ_STATE_FIRED = 0xa,
127 MLX5_STAT_RATE_OFFSET = 5,
131 MLX5_INLINE_SEG = 0x80000000,
135 MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
139 MLX5_MIN_PKEY_TABLE_SIZE = 128,
140 MLX5_MAX_LOG_PKEY_TABLE = 5,
144 MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
148 MLX5_PFAULT_SUBTYPE_WQE = 0,
149 MLX5_PFAULT_SUBTYPE_RDMA = 1,
153 MLX5_PERM_LOCAL_READ = 1 << 2,
154 MLX5_PERM_LOCAL_WRITE = 1 << 3,
155 MLX5_PERM_REMOTE_READ = 1 << 4,
156 MLX5_PERM_REMOTE_WRITE = 1 << 5,
157 MLX5_PERM_ATOMIC = 1 << 6,
158 MLX5_PERM_UMR_EN = 1 << 7,
162 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
163 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
164 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
165 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
166 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
170 MLX5_ACCESS_MODE_PA = 0,
171 MLX5_ACCESS_MODE_MTT = 1,
172 MLX5_ACCESS_MODE_KLM = 2
176 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
177 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
178 MLX5_MKEY_BSF_EN = 1 << 30,
179 MLX5_MKEY_LEN64 = 1 << 31,
188 MLX5_BF_REGS_PER_PAGE = 4,
189 MLX5_MAX_UAR_PAGES = 1 << 8,
190 MLX5_NON_FP_BF_REGS_PER_PAGE = 2,
191 MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
195 MLX5_MKEY_MASK_LEN = 1ull << 0,
196 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
197 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
198 MLX5_MKEY_MASK_PD = 1ull << 7,
199 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
200 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
201 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
202 MLX5_MKEY_MASK_KEY = 1ull << 13,
203 MLX5_MKEY_MASK_QPN = 1ull << 14,
204 MLX5_MKEY_MASK_LR = 1ull << 17,
205 MLX5_MKEY_MASK_LW = 1ull << 18,
206 MLX5_MKEY_MASK_RR = 1ull << 19,
207 MLX5_MKEY_MASK_RW = 1ull << 20,
208 MLX5_MKEY_MASK_A = 1ull << 21,
209 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
210 MLX5_MKEY_MASK_FREE = 1ull << 29,
214 MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4),
216 MLX5_UMR_CHECK_NOT_FREE = (1 << 5),
217 MLX5_UMR_CHECK_FREE = (2 << 5),
219 MLX5_UMR_INLINE = (1 << 7),
222 #define MLX5_UMR_MTT_ALIGNMENT 0x40
223 #define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1)
224 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
227 MLX5_EVENT_TYPE_COMP = 0x0,
229 MLX5_EVENT_TYPE_PATH_MIG = 0x01,
230 MLX5_EVENT_TYPE_COMM_EST = 0x02,
231 MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
232 MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13,
233 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14,
235 MLX5_EVENT_TYPE_CQ_ERROR = 0x04,
236 MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
237 MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
238 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
239 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
240 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
242 MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
243 MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
244 MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
245 MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
247 MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
248 MLX5_EVENT_TYPE_STALL_EVENT = 0x1b,
250 MLX5_EVENT_TYPE_CMD = 0x0a,
251 MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb,
253 MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
254 MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd,
258 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
259 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
260 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
261 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
262 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
263 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
264 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
268 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
269 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
270 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
271 MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
272 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
273 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
274 MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
275 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
276 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
277 MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
278 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
279 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
283 MLX5_OPCODE_NOP = 0x00,
284 MLX5_OPCODE_SEND_INVAL = 0x01,
285 MLX5_OPCODE_RDMA_WRITE = 0x08,
286 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
287 MLX5_OPCODE_SEND = 0x0a,
288 MLX5_OPCODE_SEND_IMM = 0x0b,
289 MLX5_OPCODE_LSO = 0x0e,
290 MLX5_OPCODE_RDMA_READ = 0x10,
291 MLX5_OPCODE_ATOMIC_CS = 0x11,
292 MLX5_OPCODE_ATOMIC_FA = 0x12,
293 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
294 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
295 MLX5_OPCODE_BIND_MW = 0x18,
296 MLX5_OPCODE_CONFIG_CMD = 0x1f,
298 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
299 MLX5_RECV_OPCODE_SEND = 0x01,
300 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
301 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
303 MLX5_CQE_OPCODE_ERROR = 0x1e,
304 MLX5_CQE_OPCODE_RESIZE = 0x16,
306 MLX5_OPCODE_SET_PSV = 0x20,
307 MLX5_OPCODE_GET_PSV = 0x21,
308 MLX5_OPCODE_CHECK_PSV = 0x22,
309 MLX5_OPCODE_RGET_PSV = 0x26,
310 MLX5_OPCODE_RCHECK_PSV = 0x27,
312 MLX5_OPCODE_UMR = 0x25,
317 MLX5_SET_PORT_RESET_QKEY = 0,
318 MLX5_SET_PORT_GUID0 = 16,
319 MLX5_SET_PORT_NODE_GUID = 17,
320 MLX5_SET_PORT_SYS_GUID = 18,
321 MLX5_SET_PORT_GID_TABLE = 19,
322 MLX5_SET_PORT_PKEY_TABLE = 20,
326 MLX5_MAX_PAGE_SHIFT = 31
330 MLX5_ADAPTER_PAGE_SHIFT = 12,
331 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
335 MLX5_CAP_OFF_CMDIF_CSUM = 46,
338 struct mlx5_inbox_hdr {
344 struct mlx5_outbox_hdr {
350 struct mlx5_cmd_query_adapter_mbox_in {
351 struct mlx5_inbox_hdr hdr;
355 struct mlx5_cmd_query_adapter_mbox_out {
356 struct mlx5_outbox_hdr hdr;
360 __be16 vsd_vendor_id;
365 enum mlx5_odp_transport_cap_bits {
366 MLX5_ODP_SUPPORT_SEND = 1 << 31,
367 MLX5_ODP_SUPPORT_RECV = 1 << 30,
368 MLX5_ODP_SUPPORT_WRITE = 1 << 29,
369 MLX5_ODP_SUPPORT_READ = 1 << 28,
372 struct mlx5_odp_caps {
378 } per_transport_caps;
379 char reserved2[0xe4];
382 struct mlx5_cmd_init_hca_mbox_in {
383 struct mlx5_inbox_hdr hdr;
389 struct mlx5_cmd_init_hca_mbox_out {
390 struct mlx5_outbox_hdr hdr;
394 struct mlx5_cmd_teardown_hca_mbox_in {
395 struct mlx5_inbox_hdr hdr;
401 struct mlx5_cmd_teardown_hca_mbox_out {
402 struct mlx5_outbox_hdr hdr;
406 struct mlx5_cmd_layout {
422 struct health_buffer {
423 __be32 assert_var[5];
425 __be32 assert_exit_ptr;
426 __be32 assert_callra;
436 struct mlx5_init_seg {
438 __be32 cmdif_rev_fw_sub;
441 __be32 cmdq_addr_l_sz;
445 struct health_buffer health;
447 __be32 internal_timer_h;
448 __be32 internal_timer_l;
450 __be32 health_counter;
453 __be32 ieee1588_clk_type;
457 struct mlx5_eqe_comp {
462 struct mlx5_eqe_qp_srq {
467 struct mlx5_eqe_cq_err {
473 struct mlx5_eqe_port_state {
478 struct mlx5_eqe_gpio {
483 struct mlx5_eqe_congestion {
489 struct mlx5_eqe_stall_vl {
494 struct mlx5_eqe_cmd {
499 struct mlx5_eqe_page_req {
506 struct mlx5_eqe_page_fault {
507 __be32 bytes_committed;
513 __be16 packet_length;
519 __be16 packet_length;
527 struct mlx5_eqe_vport_change {
535 struct mlx5_eqe_cmd cmd;
536 struct mlx5_eqe_comp comp;
537 struct mlx5_eqe_qp_srq qp_srq;
538 struct mlx5_eqe_cq_err cq_err;
539 struct mlx5_eqe_port_state port;
540 struct mlx5_eqe_gpio gpio;
541 struct mlx5_eqe_congestion cong;
542 struct mlx5_eqe_stall_vl stall_vl;
543 struct mlx5_eqe_page_req req_pages;
544 struct mlx5_eqe_page_fault page_fault;
545 struct mlx5_eqe_vport_change vport_change;
560 struct mlx5_cmd_prot_block {
561 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
572 MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
575 struct mlx5_err_cqe {
581 __be32 s_wqe_opcode_qpn;
589 u8 lro_tcppsh_abort_dupack;
592 __be32 lro_ack_seq_num;
593 __be32 rss_hash_result;
603 __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
604 __be32 imm_inval_pkey;
615 static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
617 return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
620 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
622 return (cqe->l4_hdr_type_etc >> 4) & 0x7;
625 static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
627 return !!(cqe->l4_hdr_type_etc & 0x1);
630 static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
634 hi = be32_to_cpu(cqe->timestamp_h);
635 lo = be32_to_cpu(cqe->timestamp_l);
637 return (u64)lo | ((u64)hi << 32);
641 CQE_L4_HDR_TYPE_NONE = 0x0,
642 CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1,
643 CQE_L4_HDR_TYPE_UDP = 0x2,
644 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3,
645 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4,
649 CQE_RSS_HTYPE_IP = 0x3 << 6,
650 CQE_RSS_HTYPE_L4 = 0x3 << 2,
659 struct mlx5_sig_err_cqe {
661 __be32 expected_trans_sig;
662 __be32 actual_trans_sig;
663 __be32 expected_reftag;
664 __be32 actual_reftag;
676 struct mlx5_wqe_srq_next_seg {
678 __be16 next_wqe_index;
689 union mlx5_ext_cqe inl_grh;
690 struct mlx5_cqe64 cqe64;
693 struct mlx5_srq_ctx {
708 struct mlx5_create_srq_mbox_in {
709 struct mlx5_inbox_hdr hdr;
712 struct mlx5_srq_ctx ctx;
717 struct mlx5_create_srq_mbox_out {
718 struct mlx5_outbox_hdr hdr;
723 struct mlx5_destroy_srq_mbox_in {
724 struct mlx5_inbox_hdr hdr;
729 struct mlx5_destroy_srq_mbox_out {
730 struct mlx5_outbox_hdr hdr;
734 struct mlx5_query_srq_mbox_in {
735 struct mlx5_inbox_hdr hdr;
740 struct mlx5_query_srq_mbox_out {
741 struct mlx5_outbox_hdr hdr;
743 struct mlx5_srq_ctx ctx;
748 struct mlx5_arm_srq_mbox_in {
749 struct mlx5_inbox_hdr hdr;
755 struct mlx5_arm_srq_mbox_out {
756 struct mlx5_outbox_hdr hdr;
760 struct mlx5_cq_context {
767 __be32 log_sz_usr_page;
774 __be32 last_notified_index;
775 __be32 solicit_producer_index;
776 __be32 consumer_counter;
777 __be32 producer_counter;
779 __be64 db_record_addr;
782 struct mlx5_create_cq_mbox_in {
783 struct mlx5_inbox_hdr hdr;
786 struct mlx5_cq_context ctx;
791 struct mlx5_create_cq_mbox_out {
792 struct mlx5_outbox_hdr hdr;
797 struct mlx5_destroy_cq_mbox_in {
798 struct mlx5_inbox_hdr hdr;
803 struct mlx5_destroy_cq_mbox_out {
804 struct mlx5_outbox_hdr hdr;
808 struct mlx5_query_cq_mbox_in {
809 struct mlx5_inbox_hdr hdr;
814 struct mlx5_query_cq_mbox_out {
815 struct mlx5_outbox_hdr hdr;
817 struct mlx5_cq_context ctx;
822 struct mlx5_modify_cq_mbox_in {
823 struct mlx5_inbox_hdr hdr;
826 struct mlx5_cq_context ctx;
831 struct mlx5_modify_cq_mbox_out {
832 struct mlx5_outbox_hdr hdr;
836 struct mlx5_enable_hca_mbox_in {
837 struct mlx5_inbox_hdr hdr;
841 struct mlx5_enable_hca_mbox_out {
842 struct mlx5_outbox_hdr hdr;
846 struct mlx5_disable_hca_mbox_in {
847 struct mlx5_inbox_hdr hdr;
851 struct mlx5_disable_hca_mbox_out {
852 struct mlx5_outbox_hdr hdr;
856 struct mlx5_eq_context {
862 __be32 log_sz_usr_page;
867 __be32 consumer_counter;
868 __be32 produser_counter;
872 struct mlx5_create_eq_mbox_in {
873 struct mlx5_inbox_hdr hdr;
877 struct mlx5_eq_context ctx;
884 struct mlx5_create_eq_mbox_out {
885 struct mlx5_outbox_hdr hdr;
891 struct mlx5_destroy_eq_mbox_in {
892 struct mlx5_inbox_hdr hdr;
898 struct mlx5_destroy_eq_mbox_out {
899 struct mlx5_outbox_hdr hdr;
903 struct mlx5_map_eq_mbox_in {
904 struct mlx5_inbox_hdr hdr;
912 struct mlx5_map_eq_mbox_out {
913 struct mlx5_outbox_hdr hdr;
917 struct mlx5_query_eq_mbox_in {
918 struct mlx5_inbox_hdr hdr;
924 struct mlx5_query_eq_mbox_out {
925 struct mlx5_outbox_hdr hdr;
927 struct mlx5_eq_context ctx;
931 MLX5_MKEY_STATUS_FREE = 1 << 6,
934 struct mlx5_mkey_seg {
935 /* This is a two bit field occupying bits 31-30.
936 * bit 31 is always 0,
937 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
948 __be32 bsfs_octo_size;
956 struct mlx5_query_special_ctxs_mbox_in {
957 struct mlx5_inbox_hdr hdr;
961 struct mlx5_query_special_ctxs_mbox_out {
962 struct mlx5_outbox_hdr hdr;
963 __be32 dump_fill_mkey;
964 __be32 reserved_lkey;
967 struct mlx5_create_mkey_mbox_in {
968 struct mlx5_inbox_hdr hdr;
969 __be32 input_mkey_index;
971 struct mlx5_mkey_seg seg;
973 __be32 xlat_oct_act_size;
979 struct mlx5_create_mkey_mbox_out {
980 struct mlx5_outbox_hdr hdr;
985 struct mlx5_destroy_mkey_mbox_in {
986 struct mlx5_inbox_hdr hdr;
991 struct mlx5_destroy_mkey_mbox_out {
992 struct mlx5_outbox_hdr hdr;
996 struct mlx5_query_mkey_mbox_in {
997 struct mlx5_inbox_hdr hdr;
1001 struct mlx5_query_mkey_mbox_out {
1002 struct mlx5_outbox_hdr hdr;
1006 struct mlx5_modify_mkey_mbox_in {
1007 struct mlx5_inbox_hdr hdr;
1012 struct mlx5_modify_mkey_mbox_out {
1013 struct mlx5_outbox_hdr hdr;
1017 struct mlx5_dump_mkey_mbox_in {
1018 struct mlx5_inbox_hdr hdr;
1021 struct mlx5_dump_mkey_mbox_out {
1022 struct mlx5_outbox_hdr hdr;
1026 struct mlx5_mad_ifc_mbox_in {
1027 struct mlx5_inbox_hdr hdr;
1035 struct mlx5_mad_ifc_mbox_out {
1036 struct mlx5_outbox_hdr hdr;
1041 struct mlx5_access_reg_mbox_in {
1042 struct mlx5_inbox_hdr hdr;
1049 struct mlx5_access_reg_mbox_out {
1050 struct mlx5_outbox_hdr hdr;
1055 #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
1058 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
1061 struct mlx5_allocate_psv_in {
1062 struct mlx5_inbox_hdr hdr;
1067 struct mlx5_allocate_psv_out {
1068 struct mlx5_outbox_hdr hdr;
1073 struct mlx5_destroy_psv_in {
1074 struct mlx5_inbox_hdr hdr;
1079 struct mlx5_destroy_psv_out {
1080 struct mlx5_outbox_hdr hdr;
1084 #define MLX5_CMD_OP_MAX 0x920
1087 VPORT_STATE_DOWN = 0x0,
1088 VPORT_STATE_UP = 0x1,
1092 MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0,
1093 MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1,
1094 MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2,
1098 MLX5_L3_PROT_TYPE_IPV4 = 0,
1099 MLX5_L3_PROT_TYPE_IPV6 = 1,
1103 MLX5_L4_PROT_TYPE_TCP = 0,
1104 MLX5_L4_PROT_TYPE_UDP = 1,
1108 MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0,
1109 MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1,
1110 MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2,
1111 MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3,
1112 MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4,
1116 MLX5_MATCH_OUTER_HEADERS = 1 << 0,
1117 MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
1118 MLX5_MATCH_INNER_HEADERS = 1 << 2,
1123 MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0,
1124 MLX5_FLOW_TABLE_TYPE_ESWITCH = 4,
1128 MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0,
1129 MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1,
1130 MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2,
1133 enum mlx5_list_type {
1134 MLX5_NVPRT_LIST_TYPE_UC = 0x0,
1135 MLX5_NVPRT_LIST_TYPE_MC = 0x1,
1136 MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
1140 MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1141 MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1,
1147 enum mlx5_cap_mode {
1148 HCA_CAP_OPMOD_GET_MAX = 0,
1149 HCA_CAP_OPMOD_GET_CUR = 1,
1152 enum mlx5_cap_type {
1153 MLX5_CAP_GENERAL = 0,
1154 MLX5_CAP_ETHERNET_OFFLOADS,
1158 MLX5_CAP_IPOIB_OFFLOADS,
1159 MLX5_CAP_EOIB_OFFLOADS,
1160 MLX5_CAP_FLOW_TABLE,
1161 MLX5_CAP_ESWITCH_FLOW_TABLE,
1163 /* NUM OF CAP Types */
1167 /* GET Dev Caps macros */
1168 #define MLX5_CAP_GEN(mdev, cap) \
1169 MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
1171 #define MLX5_CAP_GEN_MAX(mdev, cap) \
1172 MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
1174 #define MLX5_CAP_ETH(mdev, cap) \
1175 MLX5_GET(per_protocol_networking_offload_caps,\
1176 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1178 #define MLX5_CAP_ETH_MAX(mdev, cap) \
1179 MLX5_GET(per_protocol_networking_offload_caps,\
1180 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1182 #define MLX5_CAP_ROCE(mdev, cap) \
1183 MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
1185 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
1186 MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
1188 #define MLX5_CAP_ATOMIC(mdev, cap) \
1189 MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1191 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1192 MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1194 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1195 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1197 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1198 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1200 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1201 MLX5_GET(flow_table_eswitch_cap, \
1202 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1204 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1205 MLX5_GET(flow_table_eswitch_cap, \
1206 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1208 #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1209 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1211 #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1212 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1214 #define MLX5_CAP_ESW(mdev, cap) \
1215 MLX5_GET(e_switch_cap, \
1216 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
1218 #define MLX5_CAP_ESW_MAX(mdev, cap) \
1219 MLX5_GET(e_switch_cap, \
1220 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)
1222 #define MLX5_CAP_ODP(mdev, cap)\
1223 MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1226 MLX5_CMD_STAT_OK = 0x0,
1227 MLX5_CMD_STAT_INT_ERR = 0x1,
1228 MLX5_CMD_STAT_BAD_OP_ERR = 0x2,
1229 MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3,
1230 MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4,
1231 MLX5_CMD_STAT_BAD_RES_ERR = 0x5,
1232 MLX5_CMD_STAT_RES_BUSY = 0x6,
1233 MLX5_CMD_STAT_LIM_ERR = 0x8,
1234 MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9,
1235 MLX5_CMD_STAT_IX_ERR = 0xa,
1236 MLX5_CMD_STAT_NO_RES_ERR = 0xf,
1237 MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50,
1238 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51,
1239 MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10,
1240 MLX5_CMD_STAT_BAD_PKT_ERR = 0x30,
1241 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
1245 MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0,
1246 MLX5_RFC_2863_COUNTERS_GROUP = 0x1,
1247 MLX5_RFC_2819_COUNTERS_GROUP = 0x2,
1248 MLX5_RFC_3635_COUNTERS_GROUP = 0x3,
1249 MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1250 MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10,
1251 MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11
1254 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1256 if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1258 return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1261 #define MLX5_BY_PASS_NUM_PRIOS 9
1263 #endif /* MLX5_DEVICE_H */