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)))
103 MLX5_MAX_COMMANDS = 32,
104 MLX5_CMD_DATA_BLOCK_SIZE = 512,
105 MLX5_PCI_CMD_XPORT = 7,
106 MLX5_MKEY_BSF_OCTO_SIZE = 4,
111 MLX5_EXTENDED_UD_AV = 0x80000000,
115 MLX5_CQ_STATE_ARMED = 9,
116 MLX5_CQ_STATE_ALWAYS_ARMED = 0xb,
117 MLX5_CQ_STATE_FIRED = 0xa,
121 MLX5_STAT_RATE_OFFSET = 5,
125 MLX5_INLINE_SEG = 0x80000000,
129 MLX5_MIN_PKEY_TABLE_SIZE = 128,
130 MLX5_MAX_LOG_PKEY_TABLE = 5,
134 MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
138 MLX5_PFAULT_SUBTYPE_WQE = 0,
139 MLX5_PFAULT_SUBTYPE_RDMA = 1,
143 MLX5_PERM_LOCAL_READ = 1 << 2,
144 MLX5_PERM_LOCAL_WRITE = 1 << 3,
145 MLX5_PERM_REMOTE_READ = 1 << 4,
146 MLX5_PERM_REMOTE_WRITE = 1 << 5,
147 MLX5_PERM_ATOMIC = 1 << 6,
148 MLX5_PERM_UMR_EN = 1 << 7,
152 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
153 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
154 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
155 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
156 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
160 MLX5_ACCESS_MODE_PA = 0,
161 MLX5_ACCESS_MODE_MTT = 1,
162 MLX5_ACCESS_MODE_KLM = 2
166 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
167 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
168 MLX5_MKEY_BSF_EN = 1 << 30,
169 MLX5_MKEY_LEN64 = 1 << 31,
178 MLX5_BF_REGS_PER_PAGE = 4,
179 MLX5_MAX_UAR_PAGES = 1 << 8,
180 MLX5_NON_FP_BF_REGS_PER_PAGE = 2,
181 MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
185 MLX5_MKEY_MASK_LEN = 1ull << 0,
186 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
187 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
188 MLX5_MKEY_MASK_PD = 1ull << 7,
189 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
190 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
191 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
192 MLX5_MKEY_MASK_KEY = 1ull << 13,
193 MLX5_MKEY_MASK_QPN = 1ull << 14,
194 MLX5_MKEY_MASK_LR = 1ull << 17,
195 MLX5_MKEY_MASK_LW = 1ull << 18,
196 MLX5_MKEY_MASK_RR = 1ull << 19,
197 MLX5_MKEY_MASK_RW = 1ull << 20,
198 MLX5_MKEY_MASK_A = 1ull << 21,
199 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
200 MLX5_MKEY_MASK_FREE = 1ull << 29,
204 MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4),
206 MLX5_UMR_CHECK_NOT_FREE = (1 << 5),
207 MLX5_UMR_CHECK_FREE = (2 << 5),
209 MLX5_UMR_INLINE = (1 << 7),
212 #define MLX5_UMR_MTT_ALIGNMENT 0x40
213 #define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1)
214 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
217 MLX5_EVENT_TYPE_COMP = 0x0,
219 MLX5_EVENT_TYPE_PATH_MIG = 0x01,
220 MLX5_EVENT_TYPE_COMM_EST = 0x02,
221 MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
222 MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13,
223 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14,
225 MLX5_EVENT_TYPE_CQ_ERROR = 0x04,
226 MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
227 MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
228 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
229 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
230 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
232 MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
233 MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
234 MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
235 MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
237 MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
238 MLX5_EVENT_TYPE_STALL_EVENT = 0x1b,
240 MLX5_EVENT_TYPE_CMD = 0x0a,
241 MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb,
243 MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
247 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
248 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
249 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
250 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
251 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
252 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
253 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
257 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
258 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
259 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
260 MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
261 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
262 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
263 MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
264 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
265 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
266 MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
267 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
268 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
272 MLX5_OPCODE_NOP = 0x00,
273 MLX5_OPCODE_SEND_INVAL = 0x01,
274 MLX5_OPCODE_RDMA_WRITE = 0x08,
275 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
276 MLX5_OPCODE_SEND = 0x0a,
277 MLX5_OPCODE_SEND_IMM = 0x0b,
278 MLX5_OPCODE_LSO = 0x0e,
279 MLX5_OPCODE_RDMA_READ = 0x10,
280 MLX5_OPCODE_ATOMIC_CS = 0x11,
281 MLX5_OPCODE_ATOMIC_FA = 0x12,
282 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
283 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
284 MLX5_OPCODE_BIND_MW = 0x18,
285 MLX5_OPCODE_CONFIG_CMD = 0x1f,
287 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
288 MLX5_RECV_OPCODE_SEND = 0x01,
289 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
290 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
292 MLX5_CQE_OPCODE_ERROR = 0x1e,
293 MLX5_CQE_OPCODE_RESIZE = 0x16,
295 MLX5_OPCODE_SET_PSV = 0x20,
296 MLX5_OPCODE_GET_PSV = 0x21,
297 MLX5_OPCODE_CHECK_PSV = 0x22,
298 MLX5_OPCODE_RGET_PSV = 0x26,
299 MLX5_OPCODE_RCHECK_PSV = 0x27,
301 MLX5_OPCODE_UMR = 0x25,
306 MLX5_SET_PORT_RESET_QKEY = 0,
307 MLX5_SET_PORT_GUID0 = 16,
308 MLX5_SET_PORT_NODE_GUID = 17,
309 MLX5_SET_PORT_SYS_GUID = 18,
310 MLX5_SET_PORT_GID_TABLE = 19,
311 MLX5_SET_PORT_PKEY_TABLE = 20,
315 MLX5_MAX_PAGE_SHIFT = 31
319 MLX5_ADAPTER_PAGE_SHIFT = 12,
320 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
324 MLX5_CAP_OFF_CMDIF_CSUM = 46,
327 struct mlx5_inbox_hdr {
333 struct mlx5_outbox_hdr {
339 struct mlx5_cmd_query_adapter_mbox_in {
340 struct mlx5_inbox_hdr hdr;
344 struct mlx5_cmd_query_adapter_mbox_out {
345 struct mlx5_outbox_hdr hdr;
349 __be16 vsd_vendor_id;
354 enum mlx5_odp_transport_cap_bits {
355 MLX5_ODP_SUPPORT_SEND = 1 << 31,
356 MLX5_ODP_SUPPORT_RECV = 1 << 30,
357 MLX5_ODP_SUPPORT_WRITE = 1 << 29,
358 MLX5_ODP_SUPPORT_READ = 1 << 28,
361 struct mlx5_odp_caps {
367 } per_transport_caps;
368 char reserved2[0xe4];
371 struct mlx5_cmd_init_hca_mbox_in {
372 struct mlx5_inbox_hdr hdr;
378 struct mlx5_cmd_init_hca_mbox_out {
379 struct mlx5_outbox_hdr hdr;
383 struct mlx5_cmd_teardown_hca_mbox_in {
384 struct mlx5_inbox_hdr hdr;
390 struct mlx5_cmd_teardown_hca_mbox_out {
391 struct mlx5_outbox_hdr hdr;
395 struct mlx5_cmd_layout {
411 struct health_buffer {
412 __be32 assert_var[5];
414 __be32 assert_exit_ptr;
415 __be32 assert_callra;
425 struct mlx5_init_seg {
427 __be32 cmdif_rev_fw_sub;
430 __be32 cmdq_addr_l_sz;
433 struct health_buffer health;
435 __be32 health_counter;
438 __be32 ieee1588_clk_type;
442 struct mlx5_eqe_comp {
447 struct mlx5_eqe_qp_srq {
452 struct mlx5_eqe_cq_err {
458 struct mlx5_eqe_port_state {
463 struct mlx5_eqe_gpio {
468 struct mlx5_eqe_congestion {
474 struct mlx5_eqe_stall_vl {
479 struct mlx5_eqe_cmd {
484 struct mlx5_eqe_page_req {
491 struct mlx5_eqe_page_fault {
492 __be32 bytes_committed;
498 __be16 packet_length;
504 __be16 packet_length;
514 struct mlx5_eqe_cmd cmd;
515 struct mlx5_eqe_comp comp;
516 struct mlx5_eqe_qp_srq qp_srq;
517 struct mlx5_eqe_cq_err cq_err;
518 struct mlx5_eqe_port_state port;
519 struct mlx5_eqe_gpio gpio;
520 struct mlx5_eqe_congestion cong;
521 struct mlx5_eqe_stall_vl stall_vl;
522 struct mlx5_eqe_page_req req_pages;
523 struct mlx5_eqe_page_fault page_fault;
538 struct mlx5_cmd_prot_block {
539 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
550 MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
553 struct mlx5_err_cqe {
559 __be32 s_wqe_opcode_qpn;
567 u8 lro_tcppsh_abort_dupack;
570 __be32 lro_ack_seq_num;
571 __be32 rss_hash_result;
581 __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
582 __be32 imm_inval_pkey;
592 static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
594 return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
597 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
599 return (cqe->l4_hdr_type_etc >> 4) & 0x7;
602 static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
604 return !!(cqe->l4_hdr_type_etc & 0x1);
608 CQE_L4_HDR_TYPE_NONE = 0x0,
609 CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1,
610 CQE_L4_HDR_TYPE_UDP = 0x2,
611 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3,
612 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4,
616 CQE_RSS_HTYPE_IP = 0x3 << 6,
617 CQE_RSS_HTYPE_L4 = 0x3 << 2,
626 struct mlx5_sig_err_cqe {
628 __be32 expected_trans_sig;
629 __be32 actual_trans_sig;
630 __be32 expected_reftag;
631 __be32 actual_reftag;
643 struct mlx5_wqe_srq_next_seg {
645 __be16 next_wqe_index;
656 union mlx5_ext_cqe inl_grh;
657 struct mlx5_cqe64 cqe64;
660 struct mlx5_srq_ctx {
675 struct mlx5_create_srq_mbox_in {
676 struct mlx5_inbox_hdr hdr;
679 struct mlx5_srq_ctx ctx;
684 struct mlx5_create_srq_mbox_out {
685 struct mlx5_outbox_hdr hdr;
690 struct mlx5_destroy_srq_mbox_in {
691 struct mlx5_inbox_hdr hdr;
696 struct mlx5_destroy_srq_mbox_out {
697 struct mlx5_outbox_hdr hdr;
701 struct mlx5_query_srq_mbox_in {
702 struct mlx5_inbox_hdr hdr;
707 struct mlx5_query_srq_mbox_out {
708 struct mlx5_outbox_hdr hdr;
710 struct mlx5_srq_ctx ctx;
715 struct mlx5_arm_srq_mbox_in {
716 struct mlx5_inbox_hdr hdr;
722 struct mlx5_arm_srq_mbox_out {
723 struct mlx5_outbox_hdr hdr;
727 struct mlx5_cq_context {
734 __be32 log_sz_usr_page;
741 __be32 last_notified_index;
742 __be32 solicit_producer_index;
743 __be32 consumer_counter;
744 __be32 producer_counter;
746 __be64 db_record_addr;
749 struct mlx5_create_cq_mbox_in {
750 struct mlx5_inbox_hdr hdr;
753 struct mlx5_cq_context ctx;
758 struct mlx5_create_cq_mbox_out {
759 struct mlx5_outbox_hdr hdr;
764 struct mlx5_destroy_cq_mbox_in {
765 struct mlx5_inbox_hdr hdr;
770 struct mlx5_destroy_cq_mbox_out {
771 struct mlx5_outbox_hdr hdr;
775 struct mlx5_query_cq_mbox_in {
776 struct mlx5_inbox_hdr hdr;
781 struct mlx5_query_cq_mbox_out {
782 struct mlx5_outbox_hdr hdr;
784 struct mlx5_cq_context ctx;
789 struct mlx5_modify_cq_mbox_in {
790 struct mlx5_inbox_hdr hdr;
793 struct mlx5_cq_context ctx;
798 struct mlx5_modify_cq_mbox_out {
799 struct mlx5_outbox_hdr hdr;
803 struct mlx5_enable_hca_mbox_in {
804 struct mlx5_inbox_hdr hdr;
808 struct mlx5_enable_hca_mbox_out {
809 struct mlx5_outbox_hdr hdr;
813 struct mlx5_disable_hca_mbox_in {
814 struct mlx5_inbox_hdr hdr;
818 struct mlx5_disable_hca_mbox_out {
819 struct mlx5_outbox_hdr hdr;
823 struct mlx5_eq_context {
829 __be32 log_sz_usr_page;
834 __be32 consumer_counter;
835 __be32 produser_counter;
839 struct mlx5_create_eq_mbox_in {
840 struct mlx5_inbox_hdr hdr;
844 struct mlx5_eq_context ctx;
851 struct mlx5_create_eq_mbox_out {
852 struct mlx5_outbox_hdr hdr;
858 struct mlx5_destroy_eq_mbox_in {
859 struct mlx5_inbox_hdr hdr;
865 struct mlx5_destroy_eq_mbox_out {
866 struct mlx5_outbox_hdr hdr;
870 struct mlx5_map_eq_mbox_in {
871 struct mlx5_inbox_hdr hdr;
879 struct mlx5_map_eq_mbox_out {
880 struct mlx5_outbox_hdr hdr;
884 struct mlx5_query_eq_mbox_in {
885 struct mlx5_inbox_hdr hdr;
891 struct mlx5_query_eq_mbox_out {
892 struct mlx5_outbox_hdr hdr;
894 struct mlx5_eq_context ctx;
898 MLX5_MKEY_STATUS_FREE = 1 << 6,
901 struct mlx5_mkey_seg {
902 /* This is a two bit field occupying bits 31-30.
903 * bit 31 is always 0,
904 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
915 __be32 bsfs_octo_size;
923 struct mlx5_query_special_ctxs_mbox_in {
924 struct mlx5_inbox_hdr hdr;
928 struct mlx5_query_special_ctxs_mbox_out {
929 struct mlx5_outbox_hdr hdr;
930 __be32 dump_fill_mkey;
931 __be32 reserved_lkey;
934 struct mlx5_create_mkey_mbox_in {
935 struct mlx5_inbox_hdr hdr;
936 __be32 input_mkey_index;
938 struct mlx5_mkey_seg seg;
940 __be32 xlat_oct_act_size;
946 struct mlx5_create_mkey_mbox_out {
947 struct mlx5_outbox_hdr hdr;
952 struct mlx5_destroy_mkey_mbox_in {
953 struct mlx5_inbox_hdr hdr;
958 struct mlx5_destroy_mkey_mbox_out {
959 struct mlx5_outbox_hdr hdr;
963 struct mlx5_query_mkey_mbox_in {
964 struct mlx5_inbox_hdr hdr;
968 struct mlx5_query_mkey_mbox_out {
969 struct mlx5_outbox_hdr hdr;
973 struct mlx5_modify_mkey_mbox_in {
974 struct mlx5_inbox_hdr hdr;
979 struct mlx5_modify_mkey_mbox_out {
980 struct mlx5_outbox_hdr hdr;
984 struct mlx5_dump_mkey_mbox_in {
985 struct mlx5_inbox_hdr hdr;
988 struct mlx5_dump_mkey_mbox_out {
989 struct mlx5_outbox_hdr hdr;
993 struct mlx5_mad_ifc_mbox_in {
994 struct mlx5_inbox_hdr hdr;
1002 struct mlx5_mad_ifc_mbox_out {
1003 struct mlx5_outbox_hdr hdr;
1008 struct mlx5_access_reg_mbox_in {
1009 struct mlx5_inbox_hdr hdr;
1016 struct mlx5_access_reg_mbox_out {
1017 struct mlx5_outbox_hdr hdr;
1022 #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
1025 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
1028 struct mlx5_allocate_psv_in {
1029 struct mlx5_inbox_hdr hdr;
1034 struct mlx5_allocate_psv_out {
1035 struct mlx5_outbox_hdr hdr;
1040 struct mlx5_destroy_psv_in {
1041 struct mlx5_inbox_hdr hdr;
1046 struct mlx5_destroy_psv_out {
1047 struct mlx5_outbox_hdr hdr;
1051 #define MLX5_CMD_OP_MAX 0x920
1054 VPORT_STATE_DOWN = 0x0,
1055 VPORT_STATE_UP = 0x1,
1059 MLX5_L3_PROT_TYPE_IPV4 = 0,
1060 MLX5_L3_PROT_TYPE_IPV6 = 1,
1064 MLX5_L4_PROT_TYPE_TCP = 0,
1065 MLX5_L4_PROT_TYPE_UDP = 1,
1069 MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0,
1070 MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1,
1071 MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2,
1072 MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3,
1073 MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4,
1077 MLX5_MATCH_OUTER_HEADERS = 1 << 0,
1078 MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
1079 MLX5_MATCH_INNER_HEADERS = 1 << 2,
1084 MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0,
1085 MLX5_FLOW_TABLE_TYPE_ESWITCH = 4,
1089 MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0,
1090 MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1,
1091 MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2,
1095 MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1096 MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1,
1102 enum mlx5_cap_mode {
1103 HCA_CAP_OPMOD_GET_MAX = 0,
1104 HCA_CAP_OPMOD_GET_CUR = 1,
1107 enum mlx5_cap_type {
1108 MLX5_CAP_GENERAL = 0,
1109 MLX5_CAP_ETHERNET_OFFLOADS,
1113 MLX5_CAP_IPOIB_OFFLOADS,
1114 MLX5_CAP_EOIB_OFFLOADS,
1115 MLX5_CAP_FLOW_TABLE,
1116 /* NUM OF CAP Types */
1120 /* GET Dev Caps macros */
1121 #define MLX5_CAP_GEN(mdev, cap) \
1122 MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
1124 #define MLX5_CAP_GEN_MAX(mdev, cap) \
1125 MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
1127 #define MLX5_CAP_ETH(mdev, cap) \
1128 MLX5_GET(per_protocol_networking_offload_caps,\
1129 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1131 #define MLX5_CAP_ETH_MAX(mdev, cap) \
1132 MLX5_GET(per_protocol_networking_offload_caps,\
1133 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1135 #define MLX5_CAP_ROCE(mdev, cap) \
1136 MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
1138 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
1139 MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
1141 #define MLX5_CAP_ATOMIC(mdev, cap) \
1142 MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1144 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1145 MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1147 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1148 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1150 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1151 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1153 #define MLX5_CAP_ODP(mdev, cap)\
1154 MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1157 MLX5_CMD_STAT_OK = 0x0,
1158 MLX5_CMD_STAT_INT_ERR = 0x1,
1159 MLX5_CMD_STAT_BAD_OP_ERR = 0x2,
1160 MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3,
1161 MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4,
1162 MLX5_CMD_STAT_BAD_RES_ERR = 0x5,
1163 MLX5_CMD_STAT_RES_BUSY = 0x6,
1164 MLX5_CMD_STAT_LIM_ERR = 0x8,
1165 MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9,
1166 MLX5_CMD_STAT_IX_ERR = 0xa,
1167 MLX5_CMD_STAT_NO_RES_ERR = 0xf,
1168 MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50,
1169 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51,
1170 MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10,
1171 MLX5_CMD_STAT_BAD_PKT_ERR = 0x30,
1172 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
1175 #endif /* MLX5_DEVICE_H */