/* * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef MLX5_DEVICE_H #define MLX5_DEVICE_H #include #include #include #if defined(__LITTLE_ENDIAN) #define MLX5_SET_HOST_ENDIANNESS 0 #elif defined(__BIG_ENDIAN) #define MLX5_SET_HOST_ENDIANNESS 0x80 #else #error Host endianness not defined #endif /* helper macros */ #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0) #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld) #define __mlx5_bit_off(typ, fld) ((unsigned)(unsigned long)(&(__mlx5_nullp(typ)->fld))) #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32) #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64) #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f)) #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1)) #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld)) #define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits) #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8) #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8) #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32) #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8) #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32) #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8) #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld)) /* insert a value to a struct */ #define MLX5_SET(typ, p, fld, v) do { \ BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \ << __mlx5_dw_bit_off(typ, fld))); \ } while (0) #define MLX5_SET_TO_ONES(typ, p, fld) do { \ BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \ << __mlx5_dw_bit_off(typ, fld))); \ } while (0) #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\ __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \ __mlx5_mask(typ, fld)) #define MLX5_GET_PR(typ, p, fld) ({ \ u32 ___t = MLX5_GET(typ, p, fld); \ pr_debug(#fld " = 0x%x\n", ___t); \ ___t; \ }) #define MLX5_SET64(typ, p, fld, v) do { \ BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \ BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \ *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \ } while (0) #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld))) enum { MLX5_MAX_COMMANDS = 32, MLX5_CMD_DATA_BLOCK_SIZE = 512, MLX5_PCI_CMD_XPORT = 7, MLX5_MKEY_BSF_OCTO_SIZE = 4, MLX5_MAX_PSVS = 4, }; enum { MLX5_EXTENDED_UD_AV = 0x80000000, }; enum { MLX5_CQ_STATE_ARMED = 9, MLX5_CQ_STATE_ALWAYS_ARMED = 0xb, MLX5_CQ_STATE_FIRED = 0xa, }; enum { MLX5_STAT_RATE_OFFSET = 5, }; enum { MLX5_INLINE_SEG = 0x80000000, }; enum { MLX5_MIN_PKEY_TABLE_SIZE = 128, MLX5_MAX_LOG_PKEY_TABLE = 5, }; enum { MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31 }; enum { MLX5_PFAULT_SUBTYPE_WQE = 0, MLX5_PFAULT_SUBTYPE_RDMA = 1, }; enum { MLX5_PERM_LOCAL_READ = 1 << 2, MLX5_PERM_LOCAL_WRITE = 1 << 3, MLX5_PERM_REMOTE_READ = 1 << 4, MLX5_PERM_REMOTE_WRITE = 1 << 5, MLX5_PERM_ATOMIC = 1 << 6, MLX5_PERM_UMR_EN = 1 << 7, }; enum { MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0, MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2, MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3, MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6, MLX5_PCIE_CTRL_TPH_MASK = 3 << 4, }; enum { MLX5_ACCESS_MODE_PA = 0, MLX5_ACCESS_MODE_MTT = 1, MLX5_ACCESS_MODE_KLM = 2 }; enum { MLX5_MKEY_REMOTE_INVAL = 1 << 24, MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29, MLX5_MKEY_BSF_EN = 1 << 30, MLX5_MKEY_LEN64 = 1 << 31, }; enum { MLX5_EN_RD = (u64)1, MLX5_EN_WR = (u64)2 }; enum { MLX5_BF_REGS_PER_PAGE = 4, MLX5_MAX_UAR_PAGES = 1 << 8, MLX5_NON_FP_BF_REGS_PER_PAGE = 2, MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE, }; enum { MLX5_MKEY_MASK_LEN = 1ull << 0, MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1, MLX5_MKEY_MASK_START_ADDR = 1ull << 6, MLX5_MKEY_MASK_PD = 1ull << 7, MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8, MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9, MLX5_MKEY_MASK_BSF_EN = 1ull << 12, MLX5_MKEY_MASK_KEY = 1ull << 13, MLX5_MKEY_MASK_QPN = 1ull << 14, MLX5_MKEY_MASK_LR = 1ull << 17, MLX5_MKEY_MASK_LW = 1ull << 18, MLX5_MKEY_MASK_RR = 1ull << 19, MLX5_MKEY_MASK_RW = 1ull << 20, MLX5_MKEY_MASK_A = 1ull << 21, MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23, MLX5_MKEY_MASK_FREE = 1ull << 29, }; enum { MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4), MLX5_UMR_CHECK_NOT_FREE = (1 << 5), MLX5_UMR_CHECK_FREE = (2 << 5), MLX5_UMR_INLINE = (1 << 7), }; #define MLX5_UMR_MTT_ALIGNMENT 0x40 #define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1) #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT enum mlx5_event { MLX5_EVENT_TYPE_COMP = 0x0, MLX5_EVENT_TYPE_PATH_MIG = 0x01, MLX5_EVENT_TYPE_COMM_EST = 0x02, MLX5_EVENT_TYPE_SQ_DRAINED = 0x03, MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13, MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14, MLX5_EVENT_TYPE_CQ_ERROR = 0x04, MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05, MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07, MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10, MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11, MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12, MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08, MLX5_EVENT_TYPE_PORT_CHANGE = 0x09, MLX5_EVENT_TYPE_GPIO_EVENT = 0x15, MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19, MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a, MLX5_EVENT_TYPE_STALL_EVENT = 0x1b, MLX5_EVENT_TYPE_CMD = 0x0a, MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb, MLX5_EVENT_TYPE_PAGE_FAULT = 0xc, }; enum { MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1, MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4, MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5, MLX5_PORT_CHANGE_SUBTYPE_LID = 6, MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7, MLX5_PORT_CHANGE_SUBTYPE_GUID = 8, MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9, }; enum { MLX5_DEV_CAP_FLAG_XRC = 1LL << 3, MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, MLX5_DEV_CAP_FLAG_APM = 1LL << 17, MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18, MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23, MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24, MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30, MLX5_DEV_CAP_FLAG_DCT = 1LL << 37, MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46, }; enum { MLX5_OPCODE_NOP = 0x00, MLX5_OPCODE_SEND_INVAL = 0x01, MLX5_OPCODE_RDMA_WRITE = 0x08, MLX5_OPCODE_RDMA_WRITE_IMM = 0x09, MLX5_OPCODE_SEND = 0x0a, MLX5_OPCODE_SEND_IMM = 0x0b, MLX5_OPCODE_LSO = 0x0e, MLX5_OPCODE_RDMA_READ = 0x10, MLX5_OPCODE_ATOMIC_CS = 0x11, MLX5_OPCODE_ATOMIC_FA = 0x12, MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14, MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15, MLX5_OPCODE_BIND_MW = 0x18, MLX5_OPCODE_CONFIG_CMD = 0x1f, MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00, MLX5_RECV_OPCODE_SEND = 0x01, MLX5_RECV_OPCODE_SEND_IMM = 0x02, MLX5_RECV_OPCODE_SEND_INVAL = 0x03, MLX5_CQE_OPCODE_ERROR = 0x1e, MLX5_CQE_OPCODE_RESIZE = 0x16, MLX5_OPCODE_SET_PSV = 0x20, MLX5_OPCODE_GET_PSV = 0x21, MLX5_OPCODE_CHECK_PSV = 0x22, MLX5_OPCODE_RGET_PSV = 0x26, MLX5_OPCODE_RCHECK_PSV = 0x27, MLX5_OPCODE_UMR = 0x25, }; enum { MLX5_SET_PORT_RESET_QKEY = 0, MLX5_SET_PORT_GUID0 = 16, MLX5_SET_PORT_NODE_GUID = 17, MLX5_SET_PORT_SYS_GUID = 18, MLX5_SET_PORT_GID_TABLE = 19, MLX5_SET_PORT_PKEY_TABLE = 20, }; enum { MLX5_MAX_PAGE_SHIFT = 31 }; enum { MLX5_ADAPTER_PAGE_SHIFT = 12, MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT, }; enum { MLX5_CAP_OFF_CMDIF_CSUM = 46, }; struct mlx5_inbox_hdr { __be16 opcode; u8 rsvd[4]; __be16 opmod; }; struct mlx5_outbox_hdr { u8 status; u8 rsvd[3]; __be32 syndrome; }; struct mlx5_cmd_query_adapter_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_cmd_query_adapter_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd0[24]; u8 intapin; u8 rsvd1[13]; __be16 vsd_vendor_id; u8 vsd[208]; u8 vsd_psid[16]; }; enum mlx5_odp_transport_cap_bits { MLX5_ODP_SUPPORT_SEND = 1 << 31, MLX5_ODP_SUPPORT_RECV = 1 << 30, MLX5_ODP_SUPPORT_WRITE = 1 << 29, MLX5_ODP_SUPPORT_READ = 1 << 28, }; struct mlx5_odp_caps { char reserved[0x10]; struct { __be32 rc_odp_caps; __be32 uc_odp_caps; __be32 ud_odp_caps; } per_transport_caps; char reserved2[0xe4]; }; struct mlx5_cmd_init_hca_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd0[2]; __be16 profile; u8 rsvd1[4]; }; struct mlx5_cmd_init_hca_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_cmd_teardown_hca_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd0[2]; __be16 profile; u8 rsvd1[4]; }; struct mlx5_cmd_teardown_hca_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_cmd_layout { u8 type; u8 rsvd0[3]; __be32 inlen; __be64 in_ptr; __be32 in[4]; __be32 out[4]; __be64 out_ptr; __be32 outlen; u8 token; u8 sig; u8 rsvd1; u8 status_own; }; struct health_buffer { __be32 assert_var[5]; __be32 rsvd0[3]; __be32 assert_exit_ptr; __be32 assert_callra; __be32 rsvd1[2]; __be32 fw_ver; __be32 hw_id; __be32 rsvd2; u8 irisc_index; u8 synd; __be16 ext_sync; }; struct mlx5_init_seg { __be32 fw_rev; __be32 cmdif_rev_fw_sub; __be32 rsvd0[2]; __be32 cmdq_addr_h; __be32 cmdq_addr_l_sz; __be32 cmd_dbell; __be32 rsvd1[121]; struct health_buffer health; __be32 rsvd2[884]; __be32 health_counter; __be32 rsvd3[1019]; __be64 ieee1588_clk; __be32 ieee1588_clk_type; __be32 clr_intx; }; struct mlx5_eqe_comp { __be32 reserved[6]; __be32 cqn; }; struct mlx5_eqe_qp_srq { __be32 reserved[6]; __be32 qp_srq_n; }; struct mlx5_eqe_cq_err { __be32 cqn; u8 reserved1[7]; u8 syndrome; }; struct mlx5_eqe_port_state { u8 reserved0[8]; u8 port; }; struct mlx5_eqe_gpio { __be32 reserved0[2]; __be64 gpio_event; }; struct mlx5_eqe_congestion { u8 type; u8 rsvd0; u8 congestion_level; }; struct mlx5_eqe_stall_vl { u8 rsvd0[3]; u8 port_vl; }; struct mlx5_eqe_cmd { __be32 vector; __be32 rsvd[6]; }; struct mlx5_eqe_page_req { u8 rsvd0[2]; __be16 func_id; __be32 num_pages; __be32 rsvd1[5]; }; struct mlx5_eqe_page_fault { __be32 bytes_committed; union { struct { u16 reserved1; __be16 wqe_index; u16 reserved2; __be16 packet_length; u8 reserved3[12]; } __packed wqe; struct { __be32 r_key; u16 reserved1; __be16 packet_length; __be32 rdma_op_len; __be64 rdma_va; } __packed rdma; } __packed; __be32 flags_qpn; } __packed; union ev_data { __be32 raw[7]; struct mlx5_eqe_cmd cmd; struct mlx5_eqe_comp comp; struct mlx5_eqe_qp_srq qp_srq; struct mlx5_eqe_cq_err cq_err; struct mlx5_eqe_port_state port; struct mlx5_eqe_gpio gpio; struct mlx5_eqe_congestion cong; struct mlx5_eqe_stall_vl stall_vl; struct mlx5_eqe_page_req req_pages; struct mlx5_eqe_page_fault page_fault; } __packed; struct mlx5_eqe { u8 rsvd0; u8 type; u8 rsvd1; u8 sub_type; __be32 rsvd2[7]; union ev_data data; __be16 rsvd3; u8 signature; u8 owner; } __packed; struct mlx5_cmd_prot_block { u8 data[MLX5_CMD_DATA_BLOCK_SIZE]; u8 rsvd0[48]; __be64 next; __be32 block_num; u8 rsvd1; u8 token; u8 ctrl_sig; u8 sig; }; enum { MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5, }; struct mlx5_err_cqe { u8 rsvd0[32]; __be32 srqn; u8 rsvd1[18]; u8 vendor_err_synd; u8 syndrome; __be32 s_wqe_opcode_qpn; __be16 wqe_counter; u8 signature; u8 op_own; }; struct mlx5_cqe64 { u8 rsvd0[4]; u8 lro_tcppsh_abort_dupack; u8 lro_min_ttl; __be16 lro_tcp_win; __be32 lro_ack_seq_num; __be32 rss_hash_result; u8 rss_hash_type; u8 ml_path; u8 rsvd20[2]; __be16 check_sum; __be16 slid; __be32 flags_rqpn; u8 hds_ip_ext; u8 l4_hdr_type_etc; __be16 vlan_info; __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */ __be32 imm_inval_pkey; u8 rsvd40[4]; __be32 byte_cnt; __be64 timestamp; __be32 sop_drop_qpn; __be16 wqe_counter; u8 signature; u8 op_own; }; static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) { return (cqe->lro_tcppsh_abort_dupack >> 6) & 1; } static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe) { return (cqe->l4_hdr_type_etc >> 4) & 0x7; } static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe) { return !!(cqe->l4_hdr_type_etc & 0x1); } enum { CQE_L4_HDR_TYPE_NONE = 0x0, CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1, CQE_L4_HDR_TYPE_UDP = 0x2, CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3, CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4, }; enum { CQE_RSS_HTYPE_IP = 0x3 << 6, CQE_RSS_HTYPE_L4 = 0x3 << 2, }; enum { CQE_L2_OK = 1 << 0, CQE_L3_OK = 1 << 1, CQE_L4_OK = 1 << 2, }; struct mlx5_sig_err_cqe { u8 rsvd0[16]; __be32 expected_trans_sig; __be32 actual_trans_sig; __be32 expected_reftag; __be32 actual_reftag; __be16 syndrome; u8 rsvd22[2]; __be32 mkey; __be64 err_offset; u8 rsvd30[8]; __be32 qpn; u8 rsvd38[2]; u8 signature; u8 op_own; }; struct mlx5_wqe_srq_next_seg { u8 rsvd0[2]; __be16 next_wqe_index; u8 signature; u8 rsvd1[11]; }; union mlx5_ext_cqe { struct ib_grh grh; u8 inl[64]; }; struct mlx5_cqe128 { union mlx5_ext_cqe inl_grh; struct mlx5_cqe64 cqe64; }; struct mlx5_srq_ctx { u8 state_log_sz; u8 rsvd0[3]; __be32 flags_xrcd; __be32 pgoff_cqn; u8 rsvd1[4]; u8 log_pg_sz; u8 rsvd2[7]; __be32 pd; __be16 lwm; __be16 wqe_cnt; u8 rsvd3[8]; __be64 db_record; }; struct mlx5_create_srq_mbox_in { struct mlx5_inbox_hdr hdr; __be32 input_srqn; u8 rsvd0[4]; struct mlx5_srq_ctx ctx; u8 rsvd1[208]; __be64 pas[0]; }; struct mlx5_create_srq_mbox_out { struct mlx5_outbox_hdr hdr; __be32 srqn; u8 rsvd[4]; }; struct mlx5_destroy_srq_mbox_in { struct mlx5_inbox_hdr hdr; __be32 srqn; u8 rsvd[4]; }; struct mlx5_destroy_srq_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_query_srq_mbox_in { struct mlx5_inbox_hdr hdr; __be32 srqn; u8 rsvd0[4]; }; struct mlx5_query_srq_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd0[8]; struct mlx5_srq_ctx ctx; u8 rsvd1[32]; __be64 pas[0]; }; struct mlx5_arm_srq_mbox_in { struct mlx5_inbox_hdr hdr; __be32 srqn; __be16 rsvd; __be16 lwm; }; struct mlx5_arm_srq_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_cq_context { u8 status; u8 cqe_sz_flags; u8 st; u8 rsvd3; u8 rsvd4[6]; __be16 page_offset; __be32 log_sz_usr_page; __be16 cq_period; __be16 cq_max_count; __be16 rsvd20; __be16 c_eqn; u8 log_pg_sz; u8 rsvd25[7]; __be32 last_notified_index; __be32 solicit_producer_index; __be32 consumer_counter; __be32 producer_counter; u8 rsvd48[8]; __be64 db_record_addr; }; struct mlx5_create_cq_mbox_in { struct mlx5_inbox_hdr hdr; __be32 input_cqn; u8 rsvdx[4]; struct mlx5_cq_context ctx; u8 rsvd6[192]; __be64 pas[0]; }; struct mlx5_create_cq_mbox_out { struct mlx5_outbox_hdr hdr; __be32 cqn; u8 rsvd0[4]; }; struct mlx5_destroy_cq_mbox_in { struct mlx5_inbox_hdr hdr; __be32 cqn; u8 rsvd0[4]; }; struct mlx5_destroy_cq_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd0[8]; }; struct mlx5_query_cq_mbox_in { struct mlx5_inbox_hdr hdr; __be32 cqn; u8 rsvd0[4]; }; struct mlx5_query_cq_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd0[8]; struct mlx5_cq_context ctx; u8 rsvd6[16]; __be64 pas[0]; }; struct mlx5_modify_cq_mbox_in { struct mlx5_inbox_hdr hdr; __be32 cqn; __be32 field_select; struct mlx5_cq_context ctx; u8 rsvd[192]; __be64 pas[0]; }; struct mlx5_modify_cq_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_enable_hca_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_enable_hca_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_disable_hca_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_disable_hca_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_eq_context { u8 status; u8 ec_oi; u8 st; u8 rsvd2[7]; __be16 page_pffset; __be32 log_sz_usr_page; u8 rsvd3[7]; u8 intr; u8 log_page_size; u8 rsvd4[15]; __be32 consumer_counter; __be32 produser_counter; u8 rsvd5[16]; }; struct mlx5_create_eq_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd0[3]; u8 input_eqn; u8 rsvd1[4]; struct mlx5_eq_context ctx; u8 rsvd2[8]; __be64 events_mask; u8 rsvd3[176]; __be64 pas[0]; }; struct mlx5_create_eq_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd0[3]; u8 eq_number; u8 rsvd1[4]; }; struct mlx5_destroy_eq_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd0[3]; u8 eqn; u8 rsvd1[4]; }; struct mlx5_destroy_eq_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_map_eq_mbox_in { struct mlx5_inbox_hdr hdr; __be64 mask; u8 mu; u8 rsvd0[2]; u8 eqn; u8 rsvd1[24]; }; struct mlx5_map_eq_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_query_eq_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd0[3]; u8 eqn; u8 rsvd1[4]; }; struct mlx5_query_eq_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; struct mlx5_eq_context ctx; }; enum { MLX5_MKEY_STATUS_FREE = 1 << 6, }; struct mlx5_mkey_seg { /* This is a two bit field occupying bits 31-30. * bit 31 is always 0, * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation */ u8 status; u8 pcie_control; u8 flags; u8 version; __be32 qpn_mkey7_0; u8 rsvd1[4]; __be32 flags_pd; __be64 start_addr; __be64 len; __be32 bsfs_octo_size; u8 rsvd2[16]; __be32 xlt_oct_size; u8 rsvd3[3]; u8 log2_page_size; u8 rsvd4[4]; }; struct mlx5_query_special_ctxs_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_query_special_ctxs_mbox_out { struct mlx5_outbox_hdr hdr; __be32 dump_fill_mkey; __be32 reserved_lkey; }; struct mlx5_create_mkey_mbox_in { struct mlx5_inbox_hdr hdr; __be32 input_mkey_index; __be32 flags; struct mlx5_mkey_seg seg; u8 rsvd1[16]; __be32 xlat_oct_act_size; __be32 rsvd2; u8 rsvd3[168]; __be64 pas[0]; }; struct mlx5_create_mkey_mbox_out { struct mlx5_outbox_hdr hdr; __be32 mkey; u8 rsvd[4]; }; struct mlx5_destroy_mkey_mbox_in { struct mlx5_inbox_hdr hdr; __be32 mkey; u8 rsvd[4]; }; struct mlx5_destroy_mkey_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_query_mkey_mbox_in { struct mlx5_inbox_hdr hdr; __be32 mkey; }; struct mlx5_query_mkey_mbox_out { struct mlx5_outbox_hdr hdr; __be64 pas[0]; }; struct mlx5_modify_mkey_mbox_in { struct mlx5_inbox_hdr hdr; __be32 mkey; __be64 pas[0]; }; struct mlx5_modify_mkey_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; struct mlx5_dump_mkey_mbox_in { struct mlx5_inbox_hdr hdr; }; struct mlx5_dump_mkey_mbox_out { struct mlx5_outbox_hdr hdr; __be32 mkey; }; struct mlx5_mad_ifc_mbox_in { struct mlx5_inbox_hdr hdr; __be16 remote_lid; u8 rsvd0; u8 port; u8 rsvd1[4]; u8 data[256]; }; struct mlx5_mad_ifc_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; u8 data[256]; }; struct mlx5_access_reg_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd0[2]; __be16 register_id; __be32 arg; __be32 data[0]; }; struct mlx5_access_reg_mbox_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; __be32 data[0]; }; #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) enum { MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0 }; struct mlx5_allocate_psv_in { struct mlx5_inbox_hdr hdr; __be32 npsv_pd; __be32 rsvd_psv0; }; struct mlx5_allocate_psv_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; __be32 psv_idx[4]; }; struct mlx5_destroy_psv_in { struct mlx5_inbox_hdr hdr; __be32 psv_number; u8 rsvd[4]; }; struct mlx5_destroy_psv_out { struct mlx5_outbox_hdr hdr; u8 rsvd[8]; }; #define MLX5_CMD_OP_MAX 0x920 enum { VPORT_STATE_DOWN = 0x0, VPORT_STATE_UP = 0x1, }; enum { MLX5_L3_PROT_TYPE_IPV4 = 0, MLX5_L3_PROT_TYPE_IPV6 = 1, }; enum { MLX5_L4_PROT_TYPE_TCP = 0, MLX5_L4_PROT_TYPE_UDP = 1, }; enum { MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0, MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1, MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2, MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3, MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4, }; enum { MLX5_MATCH_OUTER_HEADERS = 1 << 0, MLX5_MATCH_MISC_PARAMETERS = 1 << 1, MLX5_MATCH_INNER_HEADERS = 1 << 2, }; enum { MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0, MLX5_FLOW_TABLE_TYPE_ESWITCH = 4, }; enum { MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0, MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1, MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2, }; enum { MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0, MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1, }; /* MLX5 DEV CAPs */ /* TODO: EAT.ME */ enum mlx5_cap_mode { HCA_CAP_OPMOD_GET_MAX = 0, HCA_CAP_OPMOD_GET_CUR = 1, }; enum mlx5_cap_type { MLX5_CAP_GENERAL = 0, MLX5_CAP_ETHERNET_OFFLOADS, MLX5_CAP_ODP, MLX5_CAP_ATOMIC, MLX5_CAP_ROCE, MLX5_CAP_IPOIB_OFFLOADS, MLX5_CAP_EOIB_OFFLOADS, MLX5_CAP_FLOW_TABLE, /* NUM OF CAP Types */ MLX5_CAP_NUM }; /* GET Dev Caps macros */ #define MLX5_CAP_GEN(mdev, cap) \ MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap) #define MLX5_CAP_GEN_MAX(mdev, cap) \ MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap) #define MLX5_CAP_ETH(mdev, cap) \ MLX5_GET(per_protocol_networking_offload_caps,\ mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap) #define MLX5_CAP_ETH_MAX(mdev, cap) \ MLX5_GET(per_protocol_networking_offload_caps,\ mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap) #define MLX5_CAP_ROCE(mdev, cap) \ MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap) #define MLX5_CAP_ROCE_MAX(mdev, cap) \ MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap) #define MLX5_CAP_ATOMIC(mdev, cap) \ MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap) #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \ MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap) #define MLX5_CAP_FLOWTABLE(mdev, cap) \ MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap) #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) #define MLX5_CAP_ODP(mdev, cap)\ MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) enum { MLX5_CMD_STAT_OK = 0x0, MLX5_CMD_STAT_INT_ERR = 0x1, MLX5_CMD_STAT_BAD_OP_ERR = 0x2, MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3, MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4, MLX5_CMD_STAT_BAD_RES_ERR = 0x5, MLX5_CMD_STAT_RES_BUSY = 0x6, MLX5_CMD_STAT_LIM_ERR = 0x8, MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9, MLX5_CMD_STAT_IX_ERR = 0xa, MLX5_CMD_STAT_NO_RES_ERR = 0xf, MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50, MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51, MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10, MLX5_CMD_STAT_BAD_PKT_ERR = 0x30, MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40, }; #endif /* MLX5_DEVICE_H */