2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <linux/types.h>
32 #include <rdma/ib_verbs.h>
33 #include <dev/mlx5/mlx5_ifc.h>
35 #define FW_INIT_TIMEOUT_MILI 2000
36 #define FW_INIT_WAIT_MS 2
38 #if defined(__LITTLE_ENDIAN)
39 #define MLX5_SET_HOST_ENDIANNESS 0
40 #elif defined(__BIG_ENDIAN)
41 #define MLX5_SET_HOST_ENDIANNESS 0x80
43 #error Host endianness not defined
47 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
48 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
49 #define __mlx5_bit_off(typ, fld) __offsetof(struct mlx5_ifc_##typ##_bits, fld)
50 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
51 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
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_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
57 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
58 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
59 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
60 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
61 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
62 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
63 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
65 /* insert a value to a struct */
66 #define MLX5_SET(typ, p, fld, v) do { \
67 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
68 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \
69 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
70 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
71 (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
72 << __mlx5_dw_bit_off(typ, fld))); \
75 #define MLX5_SET_TO_ONES(typ, p, fld) do { \
76 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
77 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 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_STAT_RATE_OFFSET = 5,
119 MLX5_INLINE_SEG = 0x80000000,
123 MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
127 MLX5_MIN_PKEY_TABLE_SIZE = 128,
128 MLX5_MAX_LOG_PKEY_TABLE = 5,
132 MLX5_PERM_LOCAL_READ = 1 << 2,
133 MLX5_PERM_LOCAL_WRITE = 1 << 3,
134 MLX5_PERM_REMOTE_READ = 1 << 4,
135 MLX5_PERM_REMOTE_WRITE = 1 << 5,
136 MLX5_PERM_ATOMIC = 1 << 6,
137 MLX5_PERM_UMR_EN = 1 << 7,
141 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
142 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
143 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
144 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
145 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
149 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
150 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
151 MLX5_MKEY_BSF_EN = 1 << 30,
152 MLX5_MKEY_LEN64 = 1 << 31,
161 MLX5_BF_REGS_PER_PAGE = 4,
162 MLX5_MAX_UAR_PAGES = 1 << 8,
163 MLX5_NON_FP_BF_REGS_PER_PAGE = 2,
164 MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
168 MLX5_MKEY_MASK_LEN = 1ull << 0,
169 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
170 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
171 MLX5_MKEY_MASK_PD = 1ull << 7,
172 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
173 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
174 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
175 MLX5_MKEY_MASK_KEY = 1ull << 13,
176 MLX5_MKEY_MASK_QPN = 1ull << 14,
177 MLX5_MKEY_MASK_LR = 1ull << 17,
178 MLX5_MKEY_MASK_LW = 1ull << 18,
179 MLX5_MKEY_MASK_RR = 1ull << 19,
180 MLX5_MKEY_MASK_RW = 1ull << 20,
181 MLX5_MKEY_MASK_A = 1ull << 21,
182 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
183 MLX5_MKEY_MASK_FREE = 1ull << 29,
187 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
188 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
189 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
190 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
191 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
192 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
193 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
197 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
198 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
199 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
200 MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
201 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
202 MLX5_DEV_CAP_FLAG_SCQE_BRK_MOD = 1LL << 21,
203 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
204 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
205 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
206 MLX5_DEV_CAP_FLAG_ROCE = 1LL << 34,
207 MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
208 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
209 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
213 MLX5_ROCE_VERSION_1 = 0,
214 MLX5_ROCE_VERSION_1_5 = 1,
215 MLX5_ROCE_VERSION_2 = 2,
219 MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1,
220 MLX5_ROCE_VERSION_1_5_CAP = 1 << MLX5_ROCE_VERSION_1_5,
221 MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2,
225 MLX5_ROCE_L3_TYPE_IPV4 = 0,
226 MLX5_ROCE_L3_TYPE_IPV6 = 1,
230 MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1,
231 MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2,
235 MLX5_OPCODE_NOP = 0x00,
236 MLX5_OPCODE_SEND_INVAL = 0x01,
237 MLX5_OPCODE_RDMA_WRITE = 0x08,
238 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
239 MLX5_OPCODE_SEND = 0x0a,
240 MLX5_OPCODE_SEND_IMM = 0x0b,
241 MLX5_OPCODE_LSO = 0x0e,
242 MLX5_OPCODE_RDMA_READ = 0x10,
243 MLX5_OPCODE_ATOMIC_CS = 0x11,
244 MLX5_OPCODE_ATOMIC_FA = 0x12,
245 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
246 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
247 MLX5_OPCODE_BIND_MW = 0x18,
248 MLX5_OPCODE_CONFIG_CMD = 0x1f,
250 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
251 MLX5_RECV_OPCODE_SEND = 0x01,
252 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
253 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
255 MLX5_CQE_OPCODE_ERROR = 0x1e,
256 MLX5_CQE_OPCODE_RESIZE = 0x16,
258 MLX5_OPCODE_SET_PSV = 0x20,
259 MLX5_OPCODE_GET_PSV = 0x21,
260 MLX5_OPCODE_CHECK_PSV = 0x22,
261 MLX5_OPCODE_RGET_PSV = 0x26,
262 MLX5_OPCODE_RCHECK_PSV = 0x27,
264 MLX5_OPCODE_UMR = 0x25,
269 MLX5_SET_PORT_RESET_QKEY = 0,
270 MLX5_SET_PORT_GUID0 = 16,
271 MLX5_SET_PORT_NODE_GUID = 17,
272 MLX5_SET_PORT_SYS_GUID = 18,
273 MLX5_SET_PORT_GID_TABLE = 19,
274 MLX5_SET_PORT_PKEY_TABLE = 20,
278 MLX5_MAX_PAGE_SHIFT = 31
282 MLX5_ADAPTER_PAGE_SHIFT = 12,
283 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
287 MLX5_CAP_OFF_CMDIF_CSUM = 46,
290 struct mlx5_inbox_hdr {
296 struct mlx5_outbox_hdr {
302 struct mlx5_cmd_layout {
318 struct mlx5_health_buffer {
319 __be32 assert_var[5];
321 __be32 assert_exit_ptr;
322 __be32 assert_callra;
332 struct mlx5_init_seg {
334 __be32 cmdif_rev_fw_sub;
337 __be32 cmdq_addr_l_sz;
341 struct mlx5_health_buffer health;
343 __be32 health_counter;
346 __be32 ieee1588_clk_type;
350 struct mlx5_eqe_comp {
355 struct mlx5_eqe_qp_srq {
360 struct mlx5_eqe_cq_err {
366 struct mlx5_eqe_port_state {
371 struct mlx5_eqe_gpio {
376 struct mlx5_eqe_congestion {
382 struct mlx5_eqe_stall_vl {
387 struct mlx5_eqe_cmd {
392 struct mlx5_eqe_page_req {
399 struct mlx5_eqe_vport_change {
406 #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF
407 #define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF
410 MLX5_MODULE_STATUS_PLUGGED = 0x1,
411 MLX5_MODULE_STATUS_UNPLUGGED = 0x2,
412 MLX5_MODULE_STATUS_ERROR = 0x3,
416 MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED = 0x0,
417 MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE = 0x1,
418 MLX5_MODULE_EVENT_ERROR_BUS_STUCK = 0x2,
419 MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT = 0x3,
420 MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4,
421 MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER = 0x5,
422 MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6,
425 struct mlx5_eqe_port_module_event {
436 struct mlx5_eqe_cmd cmd;
437 struct mlx5_eqe_comp comp;
438 struct mlx5_eqe_qp_srq qp_srq;
439 struct mlx5_eqe_cq_err cq_err;
440 struct mlx5_eqe_port_state port;
441 struct mlx5_eqe_gpio gpio;
442 struct mlx5_eqe_congestion cong;
443 struct mlx5_eqe_stall_vl stall_vl;
444 struct mlx5_eqe_page_req req_pages;
445 struct mlx5_eqe_port_module_event port_module_event;
446 struct mlx5_eqe_vport_change vport_change;
461 struct mlx5_cmd_prot_block {
462 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
473 MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
476 struct mlx5_err_cqe {
482 __be32 s_wqe_opcode_qpn;
491 u8 lro_tcppsh_abort_dupack;
494 __be32 lro_ack_seq_num;
495 __be32 rss_hash_result;
505 __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
506 __be32 imm_inval_pkey;
516 static inline bool get_cqe_lro_timestamp_valid(struct mlx5_cqe64 *cqe)
518 return (cqe->lro_tcppsh_abort_dupack >> 7) & 1;
521 static inline bool get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
523 return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
526 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
528 return (cqe->l4_hdr_type_etc >> 4) & 0x7;
531 static inline u16 get_cqe_vlan(struct mlx5_cqe64 *cqe)
533 return be16_to_cpu(cqe->vlan_info) & 0xfff;
536 static inline void get_cqe_smac(struct mlx5_cqe64 *cqe, u8 *smac)
538 memcpy(smac, &cqe->rss_hash_type , 4);
539 memcpy(smac + 4, &cqe->slid , 2);
542 static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
544 return cqe->l4_hdr_type_etc & 0x1;
547 static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
549 return cqe->tunneled_etc & 0x1;
553 CQE_L4_HDR_TYPE_NONE = 0x0,
554 CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1,
555 CQE_L4_HDR_TYPE_UDP = 0x2,
556 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3,
557 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4,
561 /* source L3 hash types */
562 CQE_RSS_SRC_HTYPE_IP = 0x3 << 0,
563 CQE_RSS_SRC_HTYPE_IPV4 = 0x1 << 0,
564 CQE_RSS_SRC_HTYPE_IPV6 = 0x2 << 0,
566 /* destination L3 hash types */
567 CQE_RSS_DST_HTYPE_IP = 0x3 << 2,
568 CQE_RSS_DST_HTYPE_IPV4 = 0x1 << 2,
569 CQE_RSS_DST_HTYPE_IPV6 = 0x2 << 2,
571 /* source L4 hash types */
572 CQE_RSS_SRC_HTYPE_L4 = 0x3 << 4,
573 CQE_RSS_SRC_HTYPE_TCP = 0x1 << 4,
574 CQE_RSS_SRC_HTYPE_UDP = 0x2 << 4,
575 CQE_RSS_SRC_HTYPE_IPSEC = 0x3 << 4,
577 /* destination L4 hash types */
578 CQE_RSS_DST_HTYPE_L4 = 0x3 << 6,
579 CQE_RSS_DST_HTYPE_TCP = 0x1 << 6,
580 CQE_RSS_DST_HTYPE_UDP = 0x2 << 6,
581 CQE_RSS_DST_HTYPE_IPSEC = 0x3 << 6,
585 CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0,
586 CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1,
587 CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2,
596 struct mlx5_sig_err_cqe {
598 __be32 expected_trans_sig;
599 __be32 actual_trans_sig;
600 __be32 expected_reftag;
601 __be32 actual_reftag;
613 struct mlx5_wqe_srq_next_seg {
615 __be16 next_wqe_index;
626 union mlx5_ext_cqe inl_grh;
627 struct mlx5_cqe64 cqe64;
630 struct mlx5_srq_ctx {
645 struct mlx5_create_srq_mbox_in {
646 struct mlx5_inbox_hdr hdr;
649 struct mlx5_srq_ctx ctx;
654 struct mlx5_create_srq_mbox_out {
655 struct mlx5_outbox_hdr hdr;
660 struct mlx5_destroy_srq_mbox_in {
661 struct mlx5_inbox_hdr hdr;
666 struct mlx5_destroy_srq_mbox_out {
667 struct mlx5_outbox_hdr hdr;
671 struct mlx5_query_srq_mbox_in {
672 struct mlx5_inbox_hdr hdr;
677 struct mlx5_query_srq_mbox_out {
678 struct mlx5_outbox_hdr hdr;
680 struct mlx5_srq_ctx ctx;
685 struct mlx5_arm_srq_mbox_in {
686 struct mlx5_inbox_hdr hdr;
692 struct mlx5_arm_srq_mbox_out {
693 struct mlx5_outbox_hdr hdr;
697 struct mlx5_cq_context {
704 __be32 log_sz_usr_page;
711 __be32 last_notified_index;
712 __be32 solicit_producer_index;
713 __be32 consumer_counter;
714 __be32 producer_counter;
716 __be64 db_record_addr;
719 struct mlx5_create_cq_mbox_in {
720 struct mlx5_inbox_hdr hdr;
723 struct mlx5_cq_context ctx;
728 struct mlx5_create_cq_mbox_out {
729 struct mlx5_outbox_hdr hdr;
734 struct mlx5_destroy_cq_mbox_in {
735 struct mlx5_inbox_hdr hdr;
740 struct mlx5_destroy_cq_mbox_out {
741 struct mlx5_outbox_hdr hdr;
745 struct mlx5_query_cq_mbox_in {
746 struct mlx5_inbox_hdr hdr;
751 struct mlx5_query_cq_mbox_out {
752 struct mlx5_outbox_hdr hdr;
754 struct mlx5_cq_context ctx;
759 struct mlx5_modify_cq_mbox_in {
760 struct mlx5_inbox_hdr hdr;
763 struct mlx5_cq_context ctx;
768 struct mlx5_modify_cq_mbox_out {
769 struct mlx5_outbox_hdr hdr;
773 struct mlx5_eq_context {
779 __be32 log_sz_usr_page;
784 __be32 consumer_counter;
785 __be32 produser_counter;
789 struct mlx5_create_eq_mbox_in {
790 struct mlx5_inbox_hdr hdr;
794 struct mlx5_eq_context ctx;
801 struct mlx5_create_eq_mbox_out {
802 struct mlx5_outbox_hdr hdr;
808 struct mlx5_map_eq_mbox_in {
809 struct mlx5_inbox_hdr hdr;
817 struct mlx5_map_eq_mbox_out {
818 struct mlx5_outbox_hdr hdr;
822 struct mlx5_query_eq_mbox_in {
823 struct mlx5_inbox_hdr hdr;
829 struct mlx5_query_eq_mbox_out {
830 struct mlx5_outbox_hdr hdr;
832 struct mlx5_eq_context ctx;
835 struct mlx5_mkey_seg {
836 /* This is a two bit field occupying bits 31-30.
837 * bit 31 is always 0,
838 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
849 __be32 bsfs_octo_size;
857 struct mlx5_query_special_ctxs_mbox_in {
858 struct mlx5_inbox_hdr hdr;
862 struct mlx5_query_special_ctxs_mbox_out {
863 struct mlx5_outbox_hdr hdr;
864 __be32 dump_fill_mkey;
865 __be32 reserved_lkey;
868 struct mlx5_create_mkey_mbox_in {
869 struct mlx5_inbox_hdr hdr;
870 __be32 input_mkey_index;
872 struct mlx5_mkey_seg seg;
874 __be32 xlat_oct_act_size;
880 struct mlx5_create_mkey_mbox_out {
881 struct mlx5_outbox_hdr hdr;
886 struct mlx5_query_mkey_mbox_in {
887 struct mlx5_inbox_hdr hdr;
891 struct mlx5_query_mkey_mbox_out {
892 struct mlx5_outbox_hdr hdr;
896 struct mlx5_modify_mkey_mbox_in {
897 struct mlx5_inbox_hdr hdr;
902 struct mlx5_modify_mkey_mbox_out {
903 struct mlx5_outbox_hdr hdr;
907 struct mlx5_dump_mkey_mbox_in {
908 struct mlx5_inbox_hdr hdr;
911 struct mlx5_dump_mkey_mbox_out {
912 struct mlx5_outbox_hdr hdr;
916 struct mlx5_mad_ifc_mbox_in {
917 struct mlx5_inbox_hdr hdr;
925 struct mlx5_mad_ifc_mbox_out {
926 struct mlx5_outbox_hdr hdr;
931 struct mlx5_access_reg_mbox_in {
932 struct mlx5_inbox_hdr hdr;
939 struct mlx5_access_reg_mbox_out {
940 struct mlx5_outbox_hdr hdr;
945 #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
948 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
951 struct mlx5_allocate_psv_in {
952 struct mlx5_inbox_hdr hdr;
957 struct mlx5_allocate_psv_out {
958 struct mlx5_outbox_hdr hdr;
963 struct mlx5_destroy_psv_in {
964 struct mlx5_inbox_hdr hdr;
969 struct mlx5_destroy_psv_out {
970 struct mlx5_outbox_hdr hdr;
974 #define MLX5_CMD_OP_MAX 0x939
977 VPORT_STATE_DOWN = 0x0,
978 VPORT_STATE_UP = 0x1,
982 MLX5_L3_PROT_TYPE_IPV4 = 0,
983 MLX5_L3_PROT_TYPE_IPV6 = 1,
987 MLX5_L4_PROT_TYPE_TCP = 0,
988 MLX5_L4_PROT_TYPE_UDP = 1,
992 MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0,
993 MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1,
994 MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2,
995 MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3,
996 MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4,
1000 MLX5_MATCH_OUTER_HEADERS = 1 << 0,
1001 MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
1002 MLX5_MATCH_INNER_HEADERS = 1 << 2,
1007 MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0,
1008 MLX5_FLOW_TABLE_TYPE_EGRESS_ACL = 2,
1009 MLX5_FLOW_TABLE_TYPE_INGRESS_ACL = 3,
1010 MLX5_FLOW_TABLE_TYPE_ESWITCH = 4,
1014 MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_NONE = 0,
1015 MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_IF_NO_VLAN = 1,
1016 MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_OVERWRITE = 2
1020 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_STRIP = 1 << 0,
1021 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_STRIP = 1 << 1,
1022 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_INSERT = 1 << 2,
1023 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_INSERT = 1 << 3
1027 MLX5_UC_ADDR_CHANGE = (1 << 0),
1028 MLX5_MC_ADDR_CHANGE = (1 << 1),
1029 MLX5_VLAN_CHANGE = (1 << 2),
1030 MLX5_PROMISC_CHANGE = (1 << 3),
1031 MLX5_MTU_CHANGE = (1 << 4),
1034 enum mlx5_list_type {
1035 MLX5_NIC_VPORT_LIST_TYPE_UC = 0x0,
1036 MLX5_NIC_VPORT_LIST_TYPE_MC = 0x1,
1037 MLX5_NIC_VPORT_LIST_TYPE_VLAN = 0x2,
1041 MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0,
1042 MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1,
1043 MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2,
1049 enum mlx5_cap_mode {
1050 HCA_CAP_OPMOD_GET_MAX = 0,
1051 HCA_CAP_OPMOD_GET_CUR = 1,
1054 enum mlx5_cap_type {
1055 MLX5_CAP_GENERAL = 0,
1056 MLX5_CAP_ETHERNET_OFFLOADS,
1060 MLX5_CAP_IPOIB_OFFLOADS,
1061 MLX5_CAP_EOIB_OFFLOADS,
1062 MLX5_CAP_FLOW_TABLE,
1063 MLX5_CAP_ESWITCH_FLOW_TABLE,
1065 /* NUM OF CAP Types */
1069 /* GET Dev Caps macros */
1070 #define MLX5_CAP_GEN(mdev, cap) \
1071 MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
1073 #define MLX5_CAP_GEN_MAX(mdev, cap) \
1074 MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
1076 #define MLX5_CAP_ETH(mdev, cap) \
1077 MLX5_GET(per_protocol_networking_offload_caps,\
1078 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1080 #define MLX5_CAP_ETH_MAX(mdev, cap) \
1081 MLX5_GET(per_protocol_networking_offload_caps,\
1082 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1084 #define MLX5_CAP_ROCE(mdev, cap) \
1085 MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
1087 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
1088 MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
1090 #define MLX5_CAP_ATOMIC(mdev, cap) \
1091 MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1093 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1094 MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1096 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1097 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1099 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1100 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1102 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1103 MLX5_GET(flow_table_eswitch_cap, \
1104 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1106 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1107 MLX5_GET(flow_table_eswitch_cap, \
1108 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1110 #define MLX5_CAP_ESW_FLOWTABLE_EGRESS_ACL(mdev, cap) \
1111 MLX5_CAP_ESW_FLOWTABLE(dev, \
1112 flow_table_properties_esw_acl_egress.cap)
1114 #define MLX5_CAP_ESW_FLOWTABLE_EGRESS_ACL_MAX(mdev, cap) \
1115 MLX5_CAP_ESW_FLOWTABLE_MAX(dev, \
1116 flow_table_properties_esw_acl_egress.cap)
1118 #define MLX5_CAP_ESW_FLOWTABLE_INGRESS_ACL(mdev, cap) \
1119 MLX5_CAP_ESW_FLOWTABLE(dev, \
1120 flow_table_properties_esw_acl_ingress.cap)
1122 #define MLX5_CAP_ESW_FLOWTABLE_INGRESS_ACL_MAX(mdev, cap) \
1123 MLX5_CAP_ESW_FLOWTABLE_MAX(dev, \
1124 flow_table_properties_esw_acl_ingress.cap)
1126 #define MLX5_CAP_ESW(mdev, cap) \
1127 MLX5_GET(e_switch_cap, \
1128 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
1130 #define MLX5_CAP_ESW_MAX(mdev, cap) \
1131 MLX5_GET(e_switch_cap, \
1132 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)
1134 #define MLX5_CAP_ODP(mdev, cap)\
1135 MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1137 #define MLX5_CAP_ODP_MAX(mdev, cap)\
1138 MLX5_GET(odp_cap, mdev->hca_caps_max[MLX5_CAP_ODP], cap)
1141 MLX5_CMD_STAT_OK = 0x0,
1142 MLX5_CMD_STAT_INT_ERR = 0x1,
1143 MLX5_CMD_STAT_BAD_OP_ERR = 0x2,
1144 MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3,
1145 MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4,
1146 MLX5_CMD_STAT_BAD_RES_ERR = 0x5,
1147 MLX5_CMD_STAT_RES_BUSY = 0x6,
1148 MLX5_CMD_STAT_LIM_ERR = 0x8,
1149 MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9,
1150 MLX5_CMD_STAT_IX_ERR = 0xa,
1151 MLX5_CMD_STAT_NO_RES_ERR = 0xf,
1152 MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50,
1153 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51,
1154 MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10,
1155 MLX5_CMD_STAT_BAD_PKT_ERR = 0x30,
1156 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
1160 MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0,
1161 MLX5_RFC_2863_COUNTERS_GROUP = 0x1,
1162 MLX5_RFC_2819_COUNTERS_GROUP = 0x2,
1163 MLX5_RFC_3635_COUNTERS_GROUP = 0x3,
1164 MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1165 MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10,
1166 MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1167 MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12,
1171 MLX5_CAP_PORT_TYPE_IB = 0x0,
1172 MLX5_CAP_PORT_TYPE_ETH = 0x1,
1176 MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_L2 = 0x0,
1177 MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_VPORT_CONFIG = 0x1,
1178 MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_NOT_REQUIRED = 0x2
1182 MLX5_QUERY_VPORT_STATE_OUT_STATE_FOLLOW = 0x2,
1185 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1187 if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1189 return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1192 struct mlx5_ifc_mcia_reg_bits {
1199 u8 i2c_device_address[0x8];
1200 u8 page_number[0x8];
1201 u8 device_address[0x10];
1203 u8 reserved_2[0x10];
1206 u8 reserved_3[0x20];
1222 #define MLX5_CMD_OP_QUERY_EEPROM 0x93c
1224 struct mlx5_mini_cqe8 {
1238 MLX5_NO_INLINE_DATA,
1239 MLX5_INLINE_DATA32_SEG,
1240 MLX5_INLINE_DATA64_SEG,
1244 enum mlx5_exp_cqe_zip_recv_type {
1245 MLX5_CQE_FORMAT_HASH,
1246 MLX5_CQE_FORMAT_CSUM,
1249 #define MLX5E_CQE_FORMAT_MASK 0xc
1250 static inline int mlx5_get_cqe_format(const struct mlx5_cqe64 *cqe)
1252 return (cqe->op_own & MLX5E_CQE_FORMAT_MASK) >> 2;
1255 #endif /* MLX5_DEVICE_H */