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); \
108 /* Big endian getters */
109 #define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
110 __mlx5_64_off(typ, fld)))
112 #define MLX5_GET_BE(type_t, typ, p, fld) ({ \
114 switch (sizeof(tmp)) { \
116 tmp = (__force type_t)MLX5_GET(typ, p, fld); \
119 tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
122 tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
125 tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
132 MLX5_MAX_COMMANDS
= 32,
133 MLX5_CMD_DATA_BLOCK_SIZE
= 512,
134 MLX5_PCI_CMD_XPORT
= 7,
135 MLX5_MKEY_BSF_OCTO_SIZE
= 4,
140 MLX5_EXTENDED_UD_AV
= 0x80000000,
144 MLX5_CQ_STATE_ARMED
= 9,
145 MLX5_CQ_STATE_ALWAYS_ARMED
= 0xb,
146 MLX5_CQ_STATE_FIRED
= 0xa,
150 MLX5_STAT_RATE_OFFSET
= 5,
154 MLX5_INLINE_SEG
= 0x80000000,
158 MLX5_HW_START_PADDING
= MLX5_INLINE_SEG
,
162 MLX5_MIN_PKEY_TABLE_SIZE
= 128,
163 MLX5_MAX_LOG_PKEY_TABLE
= 5,
167 MLX5_MKEY_INBOX_PG_ACCESS
= 1 << 31
171 MLX5_PFAULT_SUBTYPE_WQE
= 0,
172 MLX5_PFAULT_SUBTYPE_RDMA
= 1,
176 MLX5_PERM_LOCAL_READ
= 1 << 2,
177 MLX5_PERM_LOCAL_WRITE
= 1 << 3,
178 MLX5_PERM_REMOTE_READ
= 1 << 4,
179 MLX5_PERM_REMOTE_WRITE
= 1 << 5,
180 MLX5_PERM_ATOMIC
= 1 << 6,
181 MLX5_PERM_UMR_EN
= 1 << 7,
185 MLX5_PCIE_CTRL_SMALL_FENCE
= 1 << 0,
186 MLX5_PCIE_CTRL_RELAXED_ORDERING
= 1 << 2,
187 MLX5_PCIE_CTRL_NO_SNOOP
= 1 << 3,
188 MLX5_PCIE_CTRL_TLP_PROCE_EN
= 1 << 6,
189 MLX5_PCIE_CTRL_TPH_MASK
= 3 << 4,
193 MLX5_ACCESS_MODE_PA
= 0,
194 MLX5_ACCESS_MODE_MTT
= 1,
195 MLX5_ACCESS_MODE_KLM
= 2
199 MLX5_MKEY_REMOTE_INVAL
= 1 << 24,
200 MLX5_MKEY_FLAG_SYNC_UMR
= 1 << 29,
201 MLX5_MKEY_BSF_EN
= 1 << 30,
202 MLX5_MKEY_LEN64
= 1 << 31,
211 MLX5_BF_REGS_PER_PAGE
= 4,
212 MLX5_MAX_UAR_PAGES
= 1 << 8,
213 MLX5_NON_FP_BF_REGS_PER_PAGE
= 2,
214 MLX5_MAX_UUARS
= MLX5_MAX_UAR_PAGES
* MLX5_NON_FP_BF_REGS_PER_PAGE
,
218 MLX5_MKEY_MASK_LEN
= 1ull << 0,
219 MLX5_MKEY_MASK_PAGE_SIZE
= 1ull << 1,
220 MLX5_MKEY_MASK_START_ADDR
= 1ull << 6,
221 MLX5_MKEY_MASK_PD
= 1ull << 7,
222 MLX5_MKEY_MASK_EN_RINVAL
= 1ull << 8,
223 MLX5_MKEY_MASK_EN_SIGERR
= 1ull << 9,
224 MLX5_MKEY_MASK_BSF_EN
= 1ull << 12,
225 MLX5_MKEY_MASK_KEY
= 1ull << 13,
226 MLX5_MKEY_MASK_QPN
= 1ull << 14,
227 MLX5_MKEY_MASK_LR
= 1ull << 17,
228 MLX5_MKEY_MASK_LW
= 1ull << 18,
229 MLX5_MKEY_MASK_RR
= 1ull << 19,
230 MLX5_MKEY_MASK_RW
= 1ull << 20,
231 MLX5_MKEY_MASK_A
= 1ull << 21,
232 MLX5_MKEY_MASK_SMALL_FENCE
= 1ull << 23,
233 MLX5_MKEY_MASK_FREE
= 1ull << 29,
237 MLX5_UMR_TRANSLATION_OFFSET_EN
= (1 << 4),
239 MLX5_UMR_CHECK_NOT_FREE
= (1 << 5),
240 MLX5_UMR_CHECK_FREE
= (2 << 5),
242 MLX5_UMR_INLINE
= (1 << 7),
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
249 #define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
252 MLX5_EVENT_QUEUE_TYPE_QP
= 0,
253 MLX5_EVENT_QUEUE_TYPE_RQ
= 1,
254 MLX5_EVENT_QUEUE_TYPE_SQ
= 2,
258 MLX5_EVENT_TYPE_COMP
= 0x0,
260 MLX5_EVENT_TYPE_PATH_MIG
= 0x01,
261 MLX5_EVENT_TYPE_COMM_EST
= 0x02,
262 MLX5_EVENT_TYPE_SQ_DRAINED
= 0x03,
263 MLX5_EVENT_TYPE_SRQ_LAST_WQE
= 0x13,
264 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT
= 0x14,
266 MLX5_EVENT_TYPE_CQ_ERROR
= 0x04,
267 MLX5_EVENT_TYPE_WQ_CATAS_ERROR
= 0x05,
268 MLX5_EVENT_TYPE_PATH_MIG_FAILED
= 0x07,
269 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR
= 0x10,
270 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR
= 0x11,
271 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR
= 0x12,
273 MLX5_EVENT_TYPE_INTERNAL_ERROR
= 0x08,
274 MLX5_EVENT_TYPE_PORT_CHANGE
= 0x09,
275 MLX5_EVENT_TYPE_GPIO_EVENT
= 0x15,
276 MLX5_EVENT_TYPE_REMOTE_CONFIG
= 0x19,
278 MLX5_EVENT_TYPE_DB_BF_CONGESTION
= 0x1a,
279 MLX5_EVENT_TYPE_STALL_EVENT
= 0x1b,
281 MLX5_EVENT_TYPE_CMD
= 0x0a,
282 MLX5_EVENT_TYPE_PAGE_REQUEST
= 0xb,
284 MLX5_EVENT_TYPE_PAGE_FAULT
= 0xc,
285 MLX5_EVENT_TYPE_NIC_VPORT_CHANGE
= 0xd,
289 MLX5_PORT_CHANGE_SUBTYPE_DOWN
= 1,
290 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE
= 4,
291 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED
= 5,
292 MLX5_PORT_CHANGE_SUBTYPE_LID
= 6,
293 MLX5_PORT_CHANGE_SUBTYPE_PKEY
= 7,
294 MLX5_PORT_CHANGE_SUBTYPE_GUID
= 8,
295 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG
= 9,
299 MLX5_DEV_CAP_FLAG_XRC
= 1LL << 3,
300 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR
= 1LL << 8,
301 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR
= 1LL << 9,
302 MLX5_DEV_CAP_FLAG_APM
= 1LL << 17,
303 MLX5_DEV_CAP_FLAG_ATOMIC
= 1LL << 18,
304 MLX5_DEV_CAP_FLAG_BLOCK_MCAST
= 1LL << 23,
305 MLX5_DEV_CAP_FLAG_ON_DMND_PG
= 1LL << 24,
306 MLX5_DEV_CAP_FLAG_CQ_MODER
= 1LL << 29,
307 MLX5_DEV_CAP_FLAG_RESIZE_CQ
= 1LL << 30,
308 MLX5_DEV_CAP_FLAG_DCT
= 1LL << 37,
309 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER
= 1LL << 40,
310 MLX5_DEV_CAP_FLAG_CMDIF_CSUM
= 3LL << 46,
314 MLX5_ROCE_VERSION_1
= 0,
315 MLX5_ROCE_VERSION_2
= 2,
319 MLX5_ROCE_VERSION_1_CAP
= 1 << MLX5_ROCE_VERSION_1
,
320 MLX5_ROCE_VERSION_2_CAP
= 1 << MLX5_ROCE_VERSION_2
,
324 MLX5_ROCE_L3_TYPE_IPV4
= 0,
325 MLX5_ROCE_L3_TYPE_IPV6
= 1,
329 MLX5_ROCE_L3_TYPE_IPV4_CAP
= 1 << 1,
330 MLX5_ROCE_L3_TYPE_IPV6_CAP
= 1 << 2,
334 MLX5_OPCODE_NOP
= 0x00,
335 MLX5_OPCODE_SEND_INVAL
= 0x01,
336 MLX5_OPCODE_RDMA_WRITE
= 0x08,
337 MLX5_OPCODE_RDMA_WRITE_IMM
= 0x09,
338 MLX5_OPCODE_SEND
= 0x0a,
339 MLX5_OPCODE_SEND_IMM
= 0x0b,
340 MLX5_OPCODE_LSO
= 0x0e,
341 MLX5_OPCODE_RDMA_READ
= 0x10,
342 MLX5_OPCODE_ATOMIC_CS
= 0x11,
343 MLX5_OPCODE_ATOMIC_FA
= 0x12,
344 MLX5_OPCODE_ATOMIC_MASKED_CS
= 0x14,
345 MLX5_OPCODE_ATOMIC_MASKED_FA
= 0x15,
346 MLX5_OPCODE_BIND_MW
= 0x18,
347 MLX5_OPCODE_CONFIG_CMD
= 0x1f,
349 MLX5_RECV_OPCODE_RDMA_WRITE_IMM
= 0x00,
350 MLX5_RECV_OPCODE_SEND
= 0x01,
351 MLX5_RECV_OPCODE_SEND_IMM
= 0x02,
352 MLX5_RECV_OPCODE_SEND_INVAL
= 0x03,
354 MLX5_CQE_OPCODE_ERROR
= 0x1e,
355 MLX5_CQE_OPCODE_RESIZE
= 0x16,
357 MLX5_OPCODE_SET_PSV
= 0x20,
358 MLX5_OPCODE_GET_PSV
= 0x21,
359 MLX5_OPCODE_CHECK_PSV
= 0x22,
360 MLX5_OPCODE_RGET_PSV
= 0x26,
361 MLX5_OPCODE_RCHECK_PSV
= 0x27,
363 MLX5_OPCODE_UMR
= 0x25,
368 MLX5_SET_PORT_RESET_QKEY
= 0,
369 MLX5_SET_PORT_GUID0
= 16,
370 MLX5_SET_PORT_NODE_GUID
= 17,
371 MLX5_SET_PORT_SYS_GUID
= 18,
372 MLX5_SET_PORT_GID_TABLE
= 19,
373 MLX5_SET_PORT_PKEY_TABLE
= 20,
377 MLX5_BW_NO_LIMIT
= 0,
378 MLX5_100_MBPS_UNIT
= 3,
383 MLX5_MAX_PAGE_SHIFT
= 31
387 MLX5_ADAPTER_PAGE_SHIFT
= 12,
388 MLX5_ADAPTER_PAGE_SIZE
= 1 << MLX5_ADAPTER_PAGE_SHIFT
,
392 MLX5_CAP_OFF_CMDIF_CSUM
= 46,
397 * Max wqe size for rdma read is 512 bytes, so this
398 * limits our max_sge_rd as the wqe needs to fit:
399 * - ctrl segment (16 bytes)
400 * - rdma segment (16 bytes)
401 * - scatter elements (16 bytes each)
403 MLX5_MAX_SGE_RD
= (512 - 16 - 16) / 16
406 struct mlx5_inbox_hdr
{
412 struct mlx5_outbox_hdr
{
418 struct mlx5_cmd_query_adapter_mbox_in
{
419 struct mlx5_inbox_hdr hdr
;
423 struct mlx5_cmd_query_adapter_mbox_out
{
424 struct mlx5_outbox_hdr hdr
;
428 __be16 vsd_vendor_id
;
433 enum mlx5_odp_transport_cap_bits
{
434 MLX5_ODP_SUPPORT_SEND
= 1 << 31,
435 MLX5_ODP_SUPPORT_RECV
= 1 << 30,
436 MLX5_ODP_SUPPORT_WRITE
= 1 << 29,
437 MLX5_ODP_SUPPORT_READ
= 1 << 28,
440 struct mlx5_odp_caps
{
446 } per_transport_caps
;
447 char reserved2
[0xe4];
450 struct mlx5_cmd_init_hca_mbox_in
{
451 struct mlx5_inbox_hdr hdr
;
457 struct mlx5_cmd_init_hca_mbox_out
{
458 struct mlx5_outbox_hdr hdr
;
462 struct mlx5_cmd_teardown_hca_mbox_in
{
463 struct mlx5_inbox_hdr hdr
;
469 struct mlx5_cmd_teardown_hca_mbox_out
{
470 struct mlx5_outbox_hdr hdr
;
474 struct mlx5_cmd_layout
{
490 struct health_buffer
{
491 __be32 assert_var
[5];
493 __be32 assert_exit_ptr
;
494 __be32 assert_callra
;
504 struct mlx5_init_seg
{
506 __be32 cmdif_rev_fw_sub
;
509 __be32 cmdq_addr_l_sz
;
513 struct health_buffer health
;
515 __be32 internal_timer_h
;
516 __be32 internal_timer_l
;
518 __be32 health_counter
;
521 __be32 ieee1588_clk_type
;
525 struct mlx5_eqe_comp
{
530 struct mlx5_eqe_qp_srq
{
537 struct mlx5_eqe_cq_err
{
543 struct mlx5_eqe_port_state
{
548 struct mlx5_eqe_gpio
{
553 struct mlx5_eqe_congestion
{
559 struct mlx5_eqe_stall_vl
{
564 struct mlx5_eqe_cmd
{
569 struct mlx5_eqe_page_req
{
576 struct mlx5_eqe_page_fault
{
577 __be32 bytes_committed
;
583 __be16 packet_length
;
589 __be16 packet_length
;
597 struct mlx5_eqe_vport_change
{
605 struct mlx5_eqe_cmd cmd
;
606 struct mlx5_eqe_comp comp
;
607 struct mlx5_eqe_qp_srq qp_srq
;
608 struct mlx5_eqe_cq_err cq_err
;
609 struct mlx5_eqe_port_state port
;
610 struct mlx5_eqe_gpio gpio
;
611 struct mlx5_eqe_congestion cong
;
612 struct mlx5_eqe_stall_vl stall_vl
;
613 struct mlx5_eqe_page_req req_pages
;
614 struct mlx5_eqe_page_fault page_fault
;
615 struct mlx5_eqe_vport_change vport_change
;
630 struct mlx5_cmd_prot_block
{
631 u8 data
[MLX5_CMD_DATA_BLOCK_SIZE
];
642 MLX5_CQE_SYND_FLUSHED_IN_ERROR
= 5,
645 struct mlx5_err_cqe
{
651 __be32 s_wqe_opcode_qpn
;
659 u8 lro_tcppsh_abort_dupack
;
662 __be32 lro_ack_seq_num
;
663 __be32 rss_hash_result
;
673 __be32 srqn
; /* [31:24]: lro_num_seg, [23:0]: srqn */
674 __be32 imm_inval_pkey
;
685 static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64
*cqe
)
687 return (cqe
->lro_tcppsh_abort_dupack
>> 6) & 1;
690 static inline u8
get_cqe_l4_hdr_type(struct mlx5_cqe64
*cqe
)
692 return (cqe
->l4_hdr_type_etc
>> 4) & 0x7;
695 static inline int cqe_has_vlan(struct mlx5_cqe64
*cqe
)
697 return !!(cqe
->l4_hdr_type_etc
& 0x1);
700 static inline u64
get_cqe_ts(struct mlx5_cqe64
*cqe
)
704 hi
= be32_to_cpu(cqe
->timestamp_h
);
705 lo
= be32_to_cpu(cqe
->timestamp_l
);
707 return (u64
)lo
| ((u64
)hi
<< 32);
711 CQE_L4_HDR_TYPE_NONE
= 0x0,
712 CQE_L4_HDR_TYPE_TCP_NO_ACK
= 0x1,
713 CQE_L4_HDR_TYPE_UDP
= 0x2,
714 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA
= 0x3,
715 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA
= 0x4,
719 CQE_RSS_HTYPE_IP
= 0x3 << 6,
720 CQE_RSS_HTYPE_L4
= 0x3 << 2,
724 MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH
= 0x0,
725 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6
= 0x1,
726 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4
= 0x2,
735 struct mlx5_sig_err_cqe
{
737 __be32 expected_trans_sig
;
738 __be32 actual_trans_sig
;
739 __be32 expected_reftag
;
740 __be32 actual_reftag
;
752 struct mlx5_wqe_srq_next_seg
{
754 __be16 next_wqe_index
;
765 union mlx5_ext_cqe inl_grh
;
766 struct mlx5_cqe64 cqe64
;
769 struct mlx5_srq_ctx
{
784 struct mlx5_create_srq_mbox_in
{
785 struct mlx5_inbox_hdr hdr
;
788 struct mlx5_srq_ctx ctx
;
793 struct mlx5_create_srq_mbox_out
{
794 struct mlx5_outbox_hdr hdr
;
799 struct mlx5_destroy_srq_mbox_in
{
800 struct mlx5_inbox_hdr hdr
;
805 struct mlx5_destroy_srq_mbox_out
{
806 struct mlx5_outbox_hdr hdr
;
810 struct mlx5_query_srq_mbox_in
{
811 struct mlx5_inbox_hdr hdr
;
816 struct mlx5_query_srq_mbox_out
{
817 struct mlx5_outbox_hdr hdr
;
819 struct mlx5_srq_ctx ctx
;
824 struct mlx5_arm_srq_mbox_in
{
825 struct mlx5_inbox_hdr hdr
;
831 struct mlx5_arm_srq_mbox_out
{
832 struct mlx5_outbox_hdr hdr
;
836 struct mlx5_cq_context
{
843 __be32 log_sz_usr_page
;
850 __be32 last_notified_index
;
851 __be32 solicit_producer_index
;
852 __be32 consumer_counter
;
853 __be32 producer_counter
;
855 __be64 db_record_addr
;
858 struct mlx5_create_cq_mbox_in
{
859 struct mlx5_inbox_hdr hdr
;
862 struct mlx5_cq_context ctx
;
867 struct mlx5_create_cq_mbox_out
{
868 struct mlx5_outbox_hdr hdr
;
873 struct mlx5_destroy_cq_mbox_in
{
874 struct mlx5_inbox_hdr hdr
;
879 struct mlx5_destroy_cq_mbox_out
{
880 struct mlx5_outbox_hdr hdr
;
884 struct mlx5_query_cq_mbox_in
{
885 struct mlx5_inbox_hdr hdr
;
890 struct mlx5_query_cq_mbox_out
{
891 struct mlx5_outbox_hdr hdr
;
893 struct mlx5_cq_context ctx
;
898 struct mlx5_modify_cq_mbox_in
{
899 struct mlx5_inbox_hdr hdr
;
902 struct mlx5_cq_context ctx
;
907 struct mlx5_modify_cq_mbox_out
{
908 struct mlx5_outbox_hdr hdr
;
912 struct mlx5_enable_hca_mbox_in
{
913 struct mlx5_inbox_hdr hdr
;
917 struct mlx5_enable_hca_mbox_out
{
918 struct mlx5_outbox_hdr hdr
;
922 struct mlx5_disable_hca_mbox_in
{
923 struct mlx5_inbox_hdr hdr
;
927 struct mlx5_disable_hca_mbox_out
{
928 struct mlx5_outbox_hdr hdr
;
932 struct mlx5_eq_context
{
938 __be32 log_sz_usr_page
;
943 __be32 consumer_counter
;
944 __be32 produser_counter
;
948 struct mlx5_create_eq_mbox_in
{
949 struct mlx5_inbox_hdr hdr
;
953 struct mlx5_eq_context ctx
;
960 struct mlx5_create_eq_mbox_out
{
961 struct mlx5_outbox_hdr hdr
;
967 struct mlx5_destroy_eq_mbox_in
{
968 struct mlx5_inbox_hdr hdr
;
974 struct mlx5_destroy_eq_mbox_out
{
975 struct mlx5_outbox_hdr hdr
;
979 struct mlx5_map_eq_mbox_in
{
980 struct mlx5_inbox_hdr hdr
;
988 struct mlx5_map_eq_mbox_out
{
989 struct mlx5_outbox_hdr hdr
;
993 struct mlx5_query_eq_mbox_in
{
994 struct mlx5_inbox_hdr hdr
;
1000 struct mlx5_query_eq_mbox_out
{
1001 struct mlx5_outbox_hdr hdr
;
1003 struct mlx5_eq_context ctx
;
1007 MLX5_MKEY_STATUS_FREE
= 1 << 6,
1010 struct mlx5_mkey_seg
{
1011 /* This is a two bit field occupying bits 31-30.
1012 * bit 31 is always 0,
1013 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
1024 __be32 bsfs_octo_size
;
1026 __be32 xlt_oct_size
;
1032 struct mlx5_query_special_ctxs_mbox_in
{
1033 struct mlx5_inbox_hdr hdr
;
1037 struct mlx5_query_special_ctxs_mbox_out
{
1038 struct mlx5_outbox_hdr hdr
;
1039 __be32 dump_fill_mkey
;
1040 __be32 reserved_lkey
;
1043 struct mlx5_create_mkey_mbox_in
{
1044 struct mlx5_inbox_hdr hdr
;
1045 __be32 input_mkey_index
;
1047 struct mlx5_mkey_seg seg
;
1049 __be32 xlat_oct_act_size
;
1055 struct mlx5_create_mkey_mbox_out
{
1056 struct mlx5_outbox_hdr hdr
;
1061 struct mlx5_destroy_mkey_mbox_in
{
1062 struct mlx5_inbox_hdr hdr
;
1067 struct mlx5_destroy_mkey_mbox_out
{
1068 struct mlx5_outbox_hdr hdr
;
1072 struct mlx5_query_mkey_mbox_in
{
1073 struct mlx5_inbox_hdr hdr
;
1077 struct mlx5_query_mkey_mbox_out
{
1078 struct mlx5_outbox_hdr hdr
;
1082 struct mlx5_modify_mkey_mbox_in
{
1083 struct mlx5_inbox_hdr hdr
;
1088 struct mlx5_modify_mkey_mbox_out
{
1089 struct mlx5_outbox_hdr hdr
;
1093 struct mlx5_dump_mkey_mbox_in
{
1094 struct mlx5_inbox_hdr hdr
;
1097 struct mlx5_dump_mkey_mbox_out
{
1098 struct mlx5_outbox_hdr hdr
;
1102 struct mlx5_mad_ifc_mbox_in
{
1103 struct mlx5_inbox_hdr hdr
;
1111 struct mlx5_mad_ifc_mbox_out
{
1112 struct mlx5_outbox_hdr hdr
;
1117 struct mlx5_access_reg_mbox_in
{
1118 struct mlx5_inbox_hdr hdr
;
1125 struct mlx5_access_reg_mbox_out
{
1126 struct mlx5_outbox_hdr hdr
;
1131 #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
1134 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO
= 1 << 0
1137 struct mlx5_allocate_psv_in
{
1138 struct mlx5_inbox_hdr hdr
;
1143 struct mlx5_allocate_psv_out
{
1144 struct mlx5_outbox_hdr hdr
;
1149 struct mlx5_destroy_psv_in
{
1150 struct mlx5_inbox_hdr hdr
;
1155 struct mlx5_destroy_psv_out
{
1156 struct mlx5_outbox_hdr hdr
;
1160 #define MLX5_CMD_OP_MAX 0x920
1163 VPORT_STATE_DOWN
= 0x0,
1164 VPORT_STATE_UP
= 0x1,
1168 MLX5_ESW_VPORT_ADMIN_STATE_DOWN
= 0x0,
1169 MLX5_ESW_VPORT_ADMIN_STATE_UP
= 0x1,
1170 MLX5_ESW_VPORT_ADMIN_STATE_AUTO
= 0x2,
1174 MLX5_L3_PROT_TYPE_IPV4
= 0,
1175 MLX5_L3_PROT_TYPE_IPV6
= 1,
1179 MLX5_L4_PROT_TYPE_TCP
= 0,
1180 MLX5_L4_PROT_TYPE_UDP
= 1,
1184 MLX5_HASH_FIELD_SEL_SRC_IP
= 1 << 0,
1185 MLX5_HASH_FIELD_SEL_DST_IP
= 1 << 1,
1186 MLX5_HASH_FIELD_SEL_L4_SPORT
= 1 << 2,
1187 MLX5_HASH_FIELD_SEL_L4_DPORT
= 1 << 3,
1188 MLX5_HASH_FIELD_SEL_IPSEC_SPI
= 1 << 4,
1192 MLX5_MATCH_OUTER_HEADERS
= 1 << 0,
1193 MLX5_MATCH_MISC_PARAMETERS
= 1 << 1,
1194 MLX5_MATCH_INNER_HEADERS
= 1 << 2,
1199 MLX5_FLOW_TABLE_TYPE_NIC_RCV
= 0,
1200 MLX5_FLOW_TABLE_TYPE_ESWITCH
= 4,
1204 MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT
= 0,
1205 MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE
= 1,
1206 MLX5_FLOW_CONTEXT_DEST_TYPE_TIR
= 2,
1209 enum mlx5_list_type
{
1210 MLX5_NVPRT_LIST_TYPE_UC
= 0x0,
1211 MLX5_NVPRT_LIST_TYPE_MC
= 0x1,
1212 MLX5_NVPRT_LIST_TYPE_VLAN
= 0x2,
1216 MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE
= 0x0,
1217 MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM
= 0x1,
1220 enum mlx5_wol_mode
{
1221 MLX5_WOL_DISABLE
= 0,
1222 MLX5_WOL_SECURED_MAGIC
= 1 << 1,
1223 MLX5_WOL_MAGIC
= 1 << 2,
1224 MLX5_WOL_ARP
= 1 << 3,
1225 MLX5_WOL_BROADCAST
= 1 << 4,
1226 MLX5_WOL_MULTICAST
= 1 << 5,
1227 MLX5_WOL_UNICAST
= 1 << 6,
1228 MLX5_WOL_PHY_ACTIVITY
= 1 << 7,
1234 enum mlx5_cap_mode
{
1235 HCA_CAP_OPMOD_GET_MAX
= 0,
1236 HCA_CAP_OPMOD_GET_CUR
= 1,
1239 enum mlx5_cap_type
{
1240 MLX5_CAP_GENERAL
= 0,
1241 MLX5_CAP_ETHERNET_OFFLOADS
,
1245 MLX5_CAP_IPOIB_OFFLOADS
,
1246 MLX5_CAP_EOIB_OFFLOADS
,
1247 MLX5_CAP_FLOW_TABLE
,
1248 MLX5_CAP_ESWITCH_FLOW_TABLE
,
1251 MLX5_CAP_VECTOR_CALC
,
1252 /* NUM OF CAP Types */
1256 /* GET Dev Caps macros */
1257 #define MLX5_CAP_GEN(mdev, cap) \
1258 MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
1260 #define MLX5_CAP_GEN_MAX(mdev, cap) \
1261 MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
1263 #define MLX5_CAP_ETH(mdev, cap) \
1264 MLX5_GET(per_protocol_networking_offload_caps,\
1265 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1267 #define MLX5_CAP_ETH_MAX(mdev, cap) \
1268 MLX5_GET(per_protocol_networking_offload_caps,\
1269 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1271 #define MLX5_CAP_ROCE(mdev, cap) \
1272 MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
1274 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
1275 MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
1277 #define MLX5_CAP_ATOMIC(mdev, cap) \
1278 MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1280 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1281 MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1283 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1284 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1286 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1287 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1289 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1290 MLX5_GET(flow_table_eswitch_cap, \
1291 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1293 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1294 MLX5_GET(flow_table_eswitch_cap, \
1295 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1297 #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1298 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1300 #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1301 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1303 #define MLX5_CAP_ESW(mdev, cap) \
1304 MLX5_GET(e_switch_cap, \
1305 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
1307 #define MLX5_CAP_ESW_MAX(mdev, cap) \
1308 MLX5_GET(e_switch_cap, \
1309 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)
1311 #define MLX5_CAP_ODP(mdev, cap)\
1312 MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1314 #define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1315 MLX5_GET(vector_calc_cap, \
1316 mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap)
1319 MLX5_CMD_STAT_OK
= 0x0,
1320 MLX5_CMD_STAT_INT_ERR
= 0x1,
1321 MLX5_CMD_STAT_BAD_OP_ERR
= 0x2,
1322 MLX5_CMD_STAT_BAD_PARAM_ERR
= 0x3,
1323 MLX5_CMD_STAT_BAD_SYS_STATE_ERR
= 0x4,
1324 MLX5_CMD_STAT_BAD_RES_ERR
= 0x5,
1325 MLX5_CMD_STAT_RES_BUSY
= 0x6,
1326 MLX5_CMD_STAT_LIM_ERR
= 0x8,
1327 MLX5_CMD_STAT_BAD_RES_STATE_ERR
= 0x9,
1328 MLX5_CMD_STAT_IX_ERR
= 0xa,
1329 MLX5_CMD_STAT_NO_RES_ERR
= 0xf,
1330 MLX5_CMD_STAT_BAD_INP_LEN_ERR
= 0x50,
1331 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR
= 0x51,
1332 MLX5_CMD_STAT_BAD_QP_STATE_ERR
= 0x10,
1333 MLX5_CMD_STAT_BAD_PKT_ERR
= 0x30,
1334 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR
= 0x40,
1338 MLX5_IEEE_802_3_COUNTERS_GROUP
= 0x0,
1339 MLX5_RFC_2863_COUNTERS_GROUP
= 0x1,
1340 MLX5_RFC_2819_COUNTERS_GROUP
= 0x2,
1341 MLX5_RFC_3635_COUNTERS_GROUP
= 0x3,
1342 MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP
= 0x5,
1343 MLX5_PER_PRIORITY_COUNTERS_GROUP
= 0x10,
1344 MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP
= 0x11,
1345 MLX5_INFINIBAND_PORT_COUNTERS_GROUP
= 0x20,
1348 static inline u16
mlx5_to_sw_pkey_sz(int pkey_sz
)
1350 if (pkey_sz
> MLX5_MAX_LOG_PKEY_TABLE
)
1352 return MLX5_MIN_PKEY_TABLE_SIZE
<< pkey_sz
;
1355 #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
1356 #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
1357 #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1358 #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1359 MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1360 MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1362 #endif /* MLX5_DEVICE_H */