/*- * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef MLX5_DEVICE_H #define MLX5_DEVICE_H #include #include #include #define FW_INIT_TIMEOUT_MILI 2000 #define FW_INIT_WAIT_MS 2 #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) __offsetof(struct mlx5_ifc_##typ##_bits, 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); \ BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 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); \ BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 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_STAT_RATE_OFFSET = 5, }; enum { MLX5_INLINE_SEG = 0x80000000, }; enum { MLX5_HW_START_PADDING = MLX5_INLINE_SEG, }; enum { MLX5_MIN_PKEY_TABLE_SIZE = 128, MLX5_MAX_LOG_PKEY_TABLE = 5, }; 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_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_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_SCQE_BRK_MOD = 1LL << 21, MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23, MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30, MLX5_DEV_CAP_FLAG_ROCE = 1LL << 34, 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_ROCE_VERSION_1 = 0, MLX5_ROCE_VERSION_1_5 = 1, MLX5_ROCE_VERSION_2 = 2, }; enum { MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1, MLX5_ROCE_VERSION_1_5_CAP = 1 << MLX5_ROCE_VERSION_1_5, MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2, }; enum { MLX5_ROCE_L3_TYPE_IPV4 = 0, MLX5_ROCE_L3_TYPE_IPV6 = 1, }; enum { MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1, MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2, }; 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_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 mlx5_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[120]; __be32 initializing; struct mlx5_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_vport_change { u8 rsvd0[2]; __be16 vport_num; __be32 rsvd1[6]; }; #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF #define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF enum { MLX5_MODULE_STATUS_PLUGGED = 0x1, MLX5_MODULE_STATUS_UNPLUGGED = 0x2, MLX5_MODULE_STATUS_ERROR = 0x3, }; enum { MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED = 0x0, MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE = 0x1, MLX5_MODULE_EVENT_ERROR_BUS_STUCK = 0x2, MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT = 0x3, MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4, MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER = 0x5, MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6, }; struct mlx5_eqe_port_module_event { u8 rsvd0; u8 module; u8 rsvd1; u8 module_status; u8 rsvd2[2]; u8 error_type; }; 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_port_module_event port_module_event; struct mlx5_eqe_vport_change vport_change; } __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 tunneled_etc; u8 rsvd0[3]; 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 bool get_cqe_lro_timestamp_valid(struct mlx5_cqe64 *cqe) { return (cqe->lro_tcppsh_abort_dupack >> 7) & 1; } static inline bool 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 u16 get_cqe_vlan(struct mlx5_cqe64 *cqe) { return be16_to_cpu(cqe->vlan_info) & 0xfff; } static inline void get_cqe_smac(struct mlx5_cqe64 *cqe, u8 *smac) { memcpy(smac, &cqe->rss_hash_type , 4); memcpy(smac + 4, &cqe->slid , 2); } static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe) { return cqe->l4_hdr_type_etc & 0x1; } static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe) { return cqe->tunneled_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 { /* source L3 hash types */ CQE_RSS_SRC_HTYPE_IP = 0x3 << 0, CQE_RSS_SRC_HTYPE_IPV4 = 0x1 << 0, CQE_RSS_SRC_HTYPE_IPV6 = 0x2 << 0, /* destination L3 hash types */ CQE_RSS_DST_HTYPE_IP = 0x3 << 2, CQE_RSS_DST_HTYPE_IPV4 = 0x1 << 2, CQE_RSS_DST_HTYPE_IPV6 = 0x2 << 2, /* source L4 hash types */ CQE_RSS_SRC_HTYPE_L4 = 0x3 << 4, CQE_RSS_SRC_HTYPE_TCP = 0x1 << 4, CQE_RSS_SRC_HTYPE_UDP = 0x2 << 4, CQE_RSS_SRC_HTYPE_IPSEC = 0x3 << 4, /* destination L4 hash types */ CQE_RSS_DST_HTYPE_L4 = 0x3 << 6, CQE_RSS_DST_HTYPE_TCP = 0x1 << 6, CQE_RSS_DST_HTYPE_UDP = 0x2 << 6, CQE_RSS_DST_HTYPE_IPSEC = 0x3 << 6, }; enum { CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0, CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1, CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2, }; 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_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_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; }; 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; u8 rsvd0[4]; 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_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 0x939 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_EGRESS_ACL = 2, MLX5_FLOW_TABLE_TYPE_INGRESS_ACL = 3, MLX5_FLOW_TABLE_TYPE_ESWITCH = 4, }; enum { MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_NONE = 0, MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_IF_NO_VLAN = 1, MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_OVERWRITE = 2 }; enum { MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_STRIP = 1 << 0, MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_STRIP = 1 << 1, MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_INSERT = 1 << 2, MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_INSERT = 1 << 3 }; enum { MLX5_UC_ADDR_CHANGE = (1 << 0), MLX5_MC_ADDR_CHANGE = (1 << 1), MLX5_VLAN_CHANGE = (1 << 2), MLX5_PROMISC_CHANGE = (1 << 3), MLX5_MTU_CHANGE = (1 << 4), }; enum mlx5_list_type { MLX5_NIC_VPORT_LIST_TYPE_UC = 0x0, MLX5_NIC_VPORT_LIST_TYPE_MC = 0x1, MLX5_NIC_VPORT_LIST_TYPE_VLAN = 0x2, }; enum { MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0, MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1, MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2, }; /* 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, MLX5_CAP_ESWITCH_FLOW_TABLE, MLX5_CAP_ESWITCH, /* 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_ESW_FLOWTABLE(mdev, cap) \ MLX5_GET(flow_table_eswitch_cap, \ mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \ MLX5_GET(flow_table_eswitch_cap, \ mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) #define MLX5_CAP_ESW_FLOWTABLE_EGRESS_ACL(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE(dev, \ flow_table_properties_esw_acl_egress.cap) #define MLX5_CAP_ESW_FLOWTABLE_EGRESS_ACL_MAX(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE_MAX(dev, \ flow_table_properties_esw_acl_egress.cap) #define MLX5_CAP_ESW_FLOWTABLE_INGRESS_ACL(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE(dev, \ flow_table_properties_esw_acl_ingress.cap) #define MLX5_CAP_ESW_FLOWTABLE_INGRESS_ACL_MAX(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE_MAX(dev, \ flow_table_properties_esw_acl_ingress.cap) #define MLX5_CAP_ESW(mdev, cap) \ MLX5_GET(e_switch_cap, \ mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap) #define MLX5_CAP_ESW_MAX(mdev, cap) \ MLX5_GET(e_switch_cap, \ mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap) #define MLX5_CAP_ODP(mdev, cap)\ MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) #define MLX5_CAP_ODP_MAX(mdev, cap)\ MLX5_GET(odp_cap, mdev->hca_caps_max[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, }; enum { MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0, MLX5_RFC_2863_COUNTERS_GROUP = 0x1, MLX5_RFC_2819_COUNTERS_GROUP = 0x2, MLX5_RFC_3635_COUNTERS_GROUP = 0x3, MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5, MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12, }; enum { MLX5_CAP_PORT_TYPE_IB = 0x0, MLX5_CAP_PORT_TYPE_ETH = 0x1, }; enum { MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_L2 = 0x0, MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_VPORT_CONFIG = 0x1, MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_NOT_REQUIRED = 0x2 }; enum { MLX5_QUERY_VPORT_STATE_OUT_STATE_FOLLOW = 0x2, }; static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz) { if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE) return 0; return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz; } struct mlx5_ifc_mcia_reg_bits { u8 l[0x1]; u8 reserved_0[0x7]; u8 module[0x8]; u8 reserved_1[0x8]; u8 status[0x8]; u8 i2c_device_address[0x8]; u8 page_number[0x8]; u8 device_address[0x10]; u8 reserved_2[0x10]; u8 size[0x10]; u8 reserved_3[0x20]; u8 dword_0[0x20]; u8 dword_1[0x20]; u8 dword_2[0x20]; u8 dword_3[0x20]; u8 dword_4[0x20]; u8 dword_5[0x20]; u8 dword_6[0x20]; u8 dword_7[0x20]; u8 dword_8[0x20]; u8 dword_9[0x20]; u8 dword_10[0x20]; u8 dword_11[0x20]; }; #define MLX5_CMD_OP_QUERY_EEPROM 0x93c struct mlx5_mini_cqe8 { union { u32 rx_hash_result; u32 checksum; struct { u16 wqe_counter; u8 s_wqe_opcode; u8 reserved; } s_wqe_info; }; u32 byte_cnt; }; enum { MLX5_NO_INLINE_DATA, MLX5_INLINE_DATA32_SEG, MLX5_INLINE_DATA64_SEG, MLX5_COMPRESSED, }; enum mlx5_exp_cqe_zip_recv_type { MLX5_CQE_FORMAT_HASH, MLX5_CQE_FORMAT_CSUM, }; #define MLX5E_CQE_FORMAT_MASK 0xc static inline int mlx5_get_cqe_format(const struct mlx5_cqe64 *cqe) { return (cqe->op_own & MLX5E_CQE_FORMAT_MASK) >> 2; } #endif /* MLX5_DEVICE_H */