Index: stable/11/sys/dev/mlx5/device.h =================================================================== --- stable/11/sys/dev/mlx5/device.h (revision 339711) +++ stable/11/sys/dev/mlx5/device.h (revision 339712) @@ -1,1183 +1,1184 @@ /*- * Copyright (c) 2013-2018, 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_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16) #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_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf)) #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_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1)) #define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_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_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64) #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); \ *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \ } while (0) #define MLX5_SET64(typ, p, fld, v) do { \ BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \ __MLX5_SET64(typ, p, fld, v); \ } while (0) #define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \ BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \ __MLX5_SET64(typ, p, fld[idx], v); \ } while (0) #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld))) #define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\ __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \ __mlx5_mask16(typ, fld)) #define MLX5_SET16(typ, p, fld, v) do { \ u16 _v = v; \ BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16); \ *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \ cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \ (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \ << __mlx5_16_bit_off(typ, fld))); \ } while (0) #define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\ __mlx5_64_off(typ, fld))) #define MLX5_GET_BE(type_t, typ, p, fld) ({ \ type_t tmp; \ switch (sizeof(tmp)) { \ case sizeof(u8): \ tmp = (__force type_t)MLX5_GET(typ, p, fld); \ break; \ case sizeof(u16): \ tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \ break; \ case sizeof(u32): \ tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \ break; \ case sizeof(u64): \ tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \ break; \ } \ tmp; \ }) #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8 #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8 #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1 #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\ MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\ MLX5_BY_PASS_NUM_MULTICAST_PRIOS) /* insert a value to a struct */ #define MLX5_VSC_SET(typ, p, fld, v) do { \ BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \ *((__le32 *)(p) + __mlx5_dw_off(typ, fld)) = \ cpu_to_le32((le32_to_cpu(*((__le32 *)(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_VSC_GET(typ, p, fld) ((le32_to_cpu(*((__le32 *)(p) +\ __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \ __mlx5_mask(typ, fld)) #define MLX5_VSC_GET_PR(typ, p, fld) ({ \ u32 ___t = MLX5_VSC_GET(typ, p, fld); \ pr_debug(#fld " = 0x%x\n", ___t); \ ___t; \ }) enum { MLX5_MAX_COMMANDS = 32, MLX5_CMD_DATA_BLOCK_SIZE = 512, MLX5_CMD_MBOX_SIZE = 1024, MLX5_PCI_CMD_XPORT = 7, MLX5_MKEY_BSF_OCTO_SIZE = 4, MLX5_MAX_PSVS = 4, }; enum { MLX5_EXTENDED_UD_AV = 0x80000000, }; enum { MLX5_CQ_FLAGS_OI = 2, }; 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_MKEY_INBOX_PG_ACCESS = 1 << 31 }; 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_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_QUEUE_TYPE_QP = 0, MLX5_EVENT_QUEUE_TYPE_RQ = 1, MLX5_EVENT_QUEUE_TYPE_SQ = 2, }; 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_DCBX_EVENT_SUBTYPE_ERROR_STATE_DCBX = 1, MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_CHANGE, MLX5_DCBX_EVENT_SUBTYPE_LOCAL_OPER_CHANGE, MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_APP_PRIORITY_CHANGE, MLX5_MAX_INLINE_RECEIVE_SIZE = 64 }; 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_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_ATOMIC = 1LL << 33, 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, MLX5_DEV_CAP_FLAG_DRAIN_SIGERR = 1LL << 48, }; 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, MLX5_OPCODE_SIGNATURE_CANCELED = (1 << 15), }; 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, }; enum { /* * Max wqe size for rdma read is 512 bytes, so this * limits our max_sge_rd as the wqe needs to fit: * - ctrl segment (16 bytes) * - rdma segment (16 bytes) * - scatter elements (16 bytes each) */ MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16 }; 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; }; enum mlx5_fatal_assert_bit_offsets { MLX5_RFR_OFFSET = 31, }; 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 rfr; u8 irisc_index; u8 synd; __be16 ext_synd; }; enum mlx5_initializing_bit_offsets { MLX5_FW_RESET_SUPPORTED_OFFSET = 30, }; enum mlx5_cmd_addr_l_sz_offset { MLX5_NIC_IFC_OFFSET = 8, }; 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[880]; __be32 internal_timer_h; __be32 internal_timer_l; __be32 rsvd3[2]; __be32 health_counter; __be32 rsvd4[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_ENABLED = 0x1, MLX5_MODULE_STATUS_UNPLUGGED = 0x2, MLX5_MODULE_STATUS_ERROR = 0x3, MLX5_MODULE_STATUS_PLUGGED_DISABLED = 0x4, }; 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_UNSUPPORTED_CABLE = 0x5, MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6, MLX5_MODULE_EVENT_ERROR_CABLE_IS_SHORTED = 0x7, + MLX5_MODULE_EVENT_ERROR_PCIE_SYSTEM_POWER_SLOT_EXCEEDED = 0xc, }; struct mlx5_eqe_port_module_event { u8 rsvd0; u8 module; u8 rsvd1; u8 module_status; u8 rsvd2[2]; u8 error_type; }; struct mlx5_eqe_general_notification_event { u32 rq_user_index_delay_drop; u32 rsvd0[6]; }; 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; struct mlx5_eqe_general_notification_event general_notifications; } __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; }; #define MLX5_NUM_CMDS_IN_ADAPTER_PAGE \ (MLX5_ADAPTER_PAGE_SIZE / MLX5_CMD_MBOX_SIZE) CTASSERT(MLX5_CMD_MBOX_SIZE >= sizeof(struct mlx5_cmd_prot_block)); CTASSERT(MLX5_CMD_MBOX_SIZE <= MLX5_ADAPTER_PAGE_SIZE); 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 { MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0, MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1, MLX5_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; }; 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]; }; #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) enum { MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0 }; static inline int mlx5_host_is_le(void) { #if defined(__LITTLE_ENDIAN) return 1; #elif defined(__BIG_ENDIAN) return 0; #else #error Host endianness not defined #endif } #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, MLX5_FLOW_TABLE_TYPE_SNIFFER_RX = 5, MLX5_FLOW_TABLE_TYPE_SNIFFER_TX = 6, MLX5_FLOW_TABLE_TYPE_NIC_RX_RDMA = 7, }; 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, MLX5_CAP_SNAPSHOT, MLX5_CAP_VECTOR_CALC, MLX5_CAP_QOS, MLX5_CAP_DEBUG, /* NUM OF CAP Types */ MLX5_CAP_NUM }; enum mlx5_qcam_reg_groups { MLX5_QCAM_REGS_FIRST_128 = 0x0, }; enum mlx5_qcam_feature_groups { MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0, }; /* 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_FDB(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap) #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap) #define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap) #define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap) #define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap) #define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, 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) #define MLX5_CAP_SNAPSHOT(mdev, cap) \ MLX5_GET(snapshot_cap, \ mdev->hca_caps_cur[MLX5_CAP_SNAPSHOT], cap) #define MLX5_CAP_SNAPSHOT_MAX(mdev, cap) \ MLX5_GET(snapshot_cap, \ mdev->hca_caps_max[MLX5_CAP_SNAPSHOT], cap) #define MLX5_CAP_EOIB_OFFLOADS(mdev, cap) \ MLX5_GET(per_protocol_networking_offload_caps,\ mdev->hca_caps_cur[MLX5_CAP_EOIB_OFFLOADS], cap) #define MLX5_CAP_EOIB_OFFLOADS_MAX(mdev, cap) \ MLX5_GET(per_protocol_networking_offload_caps,\ mdev->hca_caps_max[MLX5_CAP_EOIB_OFFLOADS], cap) #define MLX5_CAP_DEBUG(mdev, cap) \ MLX5_GET(debug_cap, \ mdev->hca_caps_cur[MLX5_CAP_DEBUG], cap) #define MLX5_CAP_DEBUG_MAX(mdev, cap) \ MLX5_GET(debug_cap, \ mdev->hca_caps_max[MLX5_CAP_DEBUG], cap) #define MLX5_CAP_QOS(mdev, cap) \ MLX5_GET(qos_cap,\ mdev->hca_caps_cur[MLX5_CAP_QOS], cap) #define MLX5_CAP_QOS_MAX(mdev, cap) \ MLX5_GET(qos_cap,\ mdev->hca_caps_max[MLX5_CAP_QOS], cap) #define MLX5_CAP_QCAM_REG(mdev, fld) \ MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld) #define MLX5_CAP_QCAM_FEATURE(mdev, fld) \ MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld) 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_ETHERNET_DISCARD_COUNTERS_GROUP = 0x6, MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12, MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16, MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20, }; enum { MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP = 0x0, MLX5_PCIE_LANE_COUNTERS_GROUP = 0x1, MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP = 0x2, }; enum { MLX5_NUM_UUARS_PER_PAGE = MLX5_NON_FP_BF_REGS_PER_PAGE, MLX5_DEF_TOT_UUARS = 8 * MLX5_NUM_UUARS_PER_PAGE, }; enum { NUM_DRIVER_UARS = 4, NUM_LOW_LAT_UUARS = 4, }; 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_inline_modes { MLX5_INLINE_MODE_NONE, MLX5_INLINE_MODE_L2, MLX5_INLINE_MODE_IP, MLX5_INLINE_MODE_TCP_UDP, }; 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 { __be32 rx_hash_result; __be16 checksum; __be16 rsvd; struct { __be16 wqe_counter; u8 s_wqe_opcode; u8 reserved; } s_wqe_info; }; __be32 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; } enum { MLX5_GEN_EVENT_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1, }; /* 8 regular priorities + 1 for multicast */ #define MLX5_NUM_BYPASS_FTS 9 #endif /* MLX5_DEVICE_H */ Index: stable/11/sys/dev/mlx5/mlx5_core/mlx5_eq.c =================================================================== --- stable/11/sys/dev/mlx5/mlx5_core/mlx5_eq.c (revision 339711) +++ stable/11/sys/dev/mlx5/mlx5_core/mlx5_eq.c (revision 339712) @@ -1,693 +1,699 @@ /*- * Copyright (c) 2013-2017, 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. * * $FreeBSD$ */ #include #include #include #include #include "mlx5_core.h" #include "opt_rss.h" #ifdef RSS #include #include #endif enum { MLX5_EQE_SIZE = sizeof(struct mlx5_eqe), MLX5_EQE_OWNER_INIT_VAL = 0x1, }; enum { MLX5_NUM_SPARE_EQE = 0x80, MLX5_NUM_ASYNC_EQE = 0x100, MLX5_NUM_CMD_EQE = 32, }; enum { MLX5_EQ_DOORBEL_OFFSET = 0x40, }; #define MLX5_ASYNC_EVENT_MASK ((1ull << MLX5_EVENT_TYPE_PATH_MIG) | \ (1ull << MLX5_EVENT_TYPE_COMM_EST) | \ (1ull << MLX5_EVENT_TYPE_SQ_DRAINED) | \ (1ull << MLX5_EVENT_TYPE_CQ_ERROR) | \ (1ull << MLX5_EVENT_TYPE_WQ_CATAS_ERROR) | \ (1ull << MLX5_EVENT_TYPE_PATH_MIG_FAILED) | \ (1ull << MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR) | \ (1ull << MLX5_EVENT_TYPE_WQ_ACCESS_ERROR) | \ (1ull << MLX5_EVENT_TYPE_PORT_CHANGE) | \ (1ull << MLX5_EVENT_TYPE_SRQ_CATAS_ERROR) | \ (1ull << MLX5_EVENT_TYPE_SRQ_LAST_WQE) | \ (1ull << MLX5_EVENT_TYPE_SRQ_RQ_LIMIT)) struct map_eq_in { u64 mask; u32 reserved; u32 unmap_eqn; }; struct cre_des_eq { u8 reserved[15]; u8 eqn; }; /*Function prototype*/ static void mlx5_port_module_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe); static void mlx5_port_general_notification_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe); static int mlx5_cmd_destroy_eq(struct mlx5_core_dev *dev, u8 eqn) { u32 in[MLX5_ST_SZ_DW(destroy_eq_in)] = {0}; u32 out[MLX5_ST_SZ_DW(destroy_eq_out)] = {0}; MLX5_SET(destroy_eq_in, in, opcode, MLX5_CMD_OP_DESTROY_EQ); MLX5_SET(destroy_eq_in, in, eq_number, eqn); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } static struct mlx5_eqe *get_eqe(struct mlx5_eq *eq, u32 entry) { return mlx5_buf_offset(&eq->buf, entry * MLX5_EQE_SIZE); } static struct mlx5_eqe *next_eqe_sw(struct mlx5_eq *eq) { struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & (eq->nent - 1)); return ((eqe->owner & 1) ^ !!(eq->cons_index & eq->nent)) ? NULL : eqe; } static const char *eqe_type_str(u8 type) { switch (type) { case MLX5_EVENT_TYPE_COMP: return "MLX5_EVENT_TYPE_COMP"; case MLX5_EVENT_TYPE_PATH_MIG: return "MLX5_EVENT_TYPE_PATH_MIG"; case MLX5_EVENT_TYPE_COMM_EST: return "MLX5_EVENT_TYPE_COMM_EST"; case MLX5_EVENT_TYPE_SQ_DRAINED: return "MLX5_EVENT_TYPE_SQ_DRAINED"; case MLX5_EVENT_TYPE_SRQ_LAST_WQE: return "MLX5_EVENT_TYPE_SRQ_LAST_WQE"; case MLX5_EVENT_TYPE_SRQ_RQ_LIMIT: return "MLX5_EVENT_TYPE_SRQ_RQ_LIMIT"; case MLX5_EVENT_TYPE_CQ_ERROR: return "MLX5_EVENT_TYPE_CQ_ERROR"; case MLX5_EVENT_TYPE_WQ_CATAS_ERROR: return "MLX5_EVENT_TYPE_WQ_CATAS_ERROR"; case MLX5_EVENT_TYPE_PATH_MIG_FAILED: return "MLX5_EVENT_TYPE_PATH_MIG_FAILED"; case MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR: return "MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR"; case MLX5_EVENT_TYPE_WQ_ACCESS_ERROR: return "MLX5_EVENT_TYPE_WQ_ACCESS_ERROR"; case MLX5_EVENT_TYPE_SRQ_CATAS_ERROR: return "MLX5_EVENT_TYPE_SRQ_CATAS_ERROR"; case MLX5_EVENT_TYPE_INTERNAL_ERROR: return "MLX5_EVENT_TYPE_INTERNAL_ERROR"; case MLX5_EVENT_TYPE_PORT_CHANGE: return "MLX5_EVENT_TYPE_PORT_CHANGE"; case MLX5_EVENT_TYPE_GPIO_EVENT: return "MLX5_EVENT_TYPE_GPIO_EVENT"; case MLX5_EVENT_TYPE_CODING_PORT_MODULE_EVENT: return "MLX5_EVENT_TYPE_PORT_MODULE_EVENT"; case MLX5_EVENT_TYPE_REMOTE_CONFIG: return "MLX5_EVENT_TYPE_REMOTE_CONFIG"; case MLX5_EVENT_TYPE_DB_BF_CONGESTION: return "MLX5_EVENT_TYPE_DB_BF_CONGESTION"; case MLX5_EVENT_TYPE_STALL_EVENT: return "MLX5_EVENT_TYPE_STALL_EVENT"; case MLX5_EVENT_TYPE_CMD: return "MLX5_EVENT_TYPE_CMD"; case MLX5_EVENT_TYPE_PAGE_REQUEST: return "MLX5_EVENT_TYPE_PAGE_REQUEST"; case MLX5_EVENT_TYPE_NIC_VPORT_CHANGE: return "MLX5_EVENT_TYPE_NIC_VPORT_CHANGE"; case MLX5_EVENT_TYPE_CODING_DCBX_CHANGE_EVENT: return "MLX5_EVENT_TYPE_CODING_DCBX_CHANGE_EVENT"; case MLX5_EVENT_TYPE_CODING_GENERAL_NOTIFICATION_EVENT: return "MLX5_EVENT_TYPE_CODING_GENERAL_NOTIFICATION_EVENT"; default: return "Unrecognized event"; } } static enum mlx5_dev_event port_subtype_event(u8 subtype) { switch (subtype) { case MLX5_PORT_CHANGE_SUBTYPE_DOWN: return MLX5_DEV_EVENT_PORT_DOWN; case MLX5_PORT_CHANGE_SUBTYPE_ACTIVE: return MLX5_DEV_EVENT_PORT_UP; case MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED: return MLX5_DEV_EVENT_PORT_INITIALIZED; case MLX5_PORT_CHANGE_SUBTYPE_LID: return MLX5_DEV_EVENT_LID_CHANGE; case MLX5_PORT_CHANGE_SUBTYPE_PKEY: return MLX5_DEV_EVENT_PKEY_CHANGE; case MLX5_PORT_CHANGE_SUBTYPE_GUID: return MLX5_DEV_EVENT_GUID_CHANGE; case MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG: return MLX5_DEV_EVENT_CLIENT_REREG; } return -1; } static enum mlx5_dev_event dcbx_subevent(u8 subtype) { switch (subtype) { case MLX5_DCBX_EVENT_SUBTYPE_ERROR_STATE_DCBX: return MLX5_DEV_EVENT_ERROR_STATE_DCBX; case MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_CHANGE: return MLX5_DEV_EVENT_REMOTE_CONFIG_CHANGE; case MLX5_DCBX_EVENT_SUBTYPE_LOCAL_OPER_CHANGE: return MLX5_DEV_EVENT_LOCAL_OPER_CHANGE; case MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_APP_PRIORITY_CHANGE: return MLX5_DEV_EVENT_REMOTE_CONFIG_APPLICATION_PRIORITY_CHANGE; } return -1; } static void eq_update_ci(struct mlx5_eq *eq, int arm) { __be32 __iomem *addr = eq->doorbell + (arm ? 0 : 2); u32 val = (eq->cons_index & 0xffffff) | (eq->eqn << 24); __raw_writel((__force u32) cpu_to_be32(val), addr); /* We still want ordering, just not swabbing, so add a barrier */ mb(); } static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq) { struct mlx5_eqe *eqe; int eqes_found = 0; int set_ci = 0; u32 cqn; u32 rsn; u8 port; while ((eqe = next_eqe_sw(eq))) { /* * Make sure we read EQ entry contents after we've * checked the ownership bit. */ rmb(); mlx5_core_dbg(eq->dev, "eqn %d, eqe type %s\n", eq->eqn, eqe_type_str(eqe->type)); switch (eqe->type) { case MLX5_EVENT_TYPE_COMP: cqn = be32_to_cpu(eqe->data.comp.cqn) & 0xffffff; mlx5_cq_completion(dev, cqn); break; case MLX5_EVENT_TYPE_PATH_MIG: case MLX5_EVENT_TYPE_COMM_EST: case MLX5_EVENT_TYPE_SQ_DRAINED: case MLX5_EVENT_TYPE_SRQ_LAST_WQE: case MLX5_EVENT_TYPE_WQ_CATAS_ERROR: case MLX5_EVENT_TYPE_PATH_MIG_FAILED: case MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR: case MLX5_EVENT_TYPE_WQ_ACCESS_ERROR: rsn = be32_to_cpu(eqe->data.qp_srq.qp_srq_n) & 0xffffff; mlx5_core_dbg(dev, "event %s(%d) arrived on resource 0x%x\n", eqe_type_str(eqe->type), eqe->type, rsn); mlx5_rsc_event(dev, rsn, eqe->type); break; case MLX5_EVENT_TYPE_SRQ_RQ_LIMIT: case MLX5_EVENT_TYPE_SRQ_CATAS_ERROR: rsn = be32_to_cpu(eqe->data.qp_srq.qp_srq_n) & 0xffffff; mlx5_core_dbg(dev, "SRQ event %s(%d): srqn 0x%x\n", eqe_type_str(eqe->type), eqe->type, rsn); mlx5_srq_event(dev, rsn, eqe->type); break; case MLX5_EVENT_TYPE_CMD: if (dev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR) mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector)); break; case MLX5_EVENT_TYPE_PORT_CHANGE: port = (eqe->data.port.port >> 4) & 0xf; switch (eqe->sub_type) { case MLX5_PORT_CHANGE_SUBTYPE_DOWN: case MLX5_PORT_CHANGE_SUBTYPE_ACTIVE: case MLX5_PORT_CHANGE_SUBTYPE_LID: case MLX5_PORT_CHANGE_SUBTYPE_PKEY: case MLX5_PORT_CHANGE_SUBTYPE_GUID: case MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG: case MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED: if (dev->event) dev->event(dev, port_subtype_event(eqe->sub_type), (unsigned long)port); break; default: mlx5_core_warn(dev, "Port event with unrecognized subtype: port %d, sub_type %d\n", port, eqe->sub_type); } break; case MLX5_EVENT_TYPE_CODING_DCBX_CHANGE_EVENT: port = (eqe->data.port.port >> 4) & 0xf; switch (eqe->sub_type) { case MLX5_DCBX_EVENT_SUBTYPE_ERROR_STATE_DCBX: case MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_CHANGE: case MLX5_DCBX_EVENT_SUBTYPE_LOCAL_OPER_CHANGE: case MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_APP_PRIORITY_CHANGE: if (dev->event) dev->event(dev, dcbx_subevent(eqe->sub_type), 0); break; default: mlx5_core_warn(dev, "dcbx event with unrecognized subtype: port %d, sub_type %d\n", port, eqe->sub_type); } break; case MLX5_EVENT_TYPE_CODING_GENERAL_NOTIFICATION_EVENT: mlx5_port_general_notification_event(dev, eqe); break; case MLX5_EVENT_TYPE_CQ_ERROR: cqn = be32_to_cpu(eqe->data.cq_err.cqn) & 0xffffff; mlx5_core_warn(dev, "CQ error on CQN 0x%x, syndrom 0x%x\n", cqn, eqe->data.cq_err.syndrome); mlx5_cq_event(dev, cqn, eqe->type); break; case MLX5_EVENT_TYPE_PAGE_REQUEST: { u16 func_id = be16_to_cpu(eqe->data.req_pages.func_id); s32 npages = be32_to_cpu(eqe->data.req_pages.num_pages); mlx5_core_dbg(dev, "page request for func 0x%x, npages %d\n", func_id, npages); mlx5_core_req_pages_handler(dev, func_id, npages); } break; case MLX5_EVENT_TYPE_CODING_PORT_MODULE_EVENT: mlx5_port_module_event(dev, eqe); break; case MLX5_EVENT_TYPE_NIC_VPORT_CHANGE: { struct mlx5_eqe_vport_change *vc_eqe = &eqe->data.vport_change; u16 vport_num = be16_to_cpu(vc_eqe->vport_num); if (dev->event) dev->event(dev, MLX5_DEV_EVENT_VPORT_CHANGE, (unsigned long)vport_num); } break; default: mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n", eqe->type, eq->eqn); break; } ++eq->cons_index; eqes_found = 1; ++set_ci; /* The HCA will think the queue has overflowed if we * don't tell it we've been processing events. We * create our EQs with MLX5_NUM_SPARE_EQE extra * entries, so we must update our consumer index at * least that often. */ if (unlikely(set_ci >= MLX5_NUM_SPARE_EQE)) { eq_update_ci(eq, 0); set_ci = 0; } } eq_update_ci(eq, 1); return eqes_found; } static irqreturn_t mlx5_msix_handler(int irq, void *eq_ptr) { struct mlx5_eq *eq = eq_ptr; struct mlx5_core_dev *dev = eq->dev; mlx5_eq_int(dev, eq); /* MSI-X vectors always belong to us */ return IRQ_HANDLED; } static void init_eq_buf(struct mlx5_eq *eq) { struct mlx5_eqe *eqe; int i; for (i = 0; i < eq->nent; i++) { eqe = get_eqe(eq, i); eqe->owner = MLX5_EQE_OWNER_INIT_VAL; } } int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, int nent, u64 mask, const char *name, struct mlx5_uar *uar) { u32 out[MLX5_ST_SZ_DW(create_eq_out)] = {0}; struct mlx5_priv *priv = &dev->priv; __be64 *pas; void *eqc; int inlen; u32 *in; int err; eq->nent = roundup_pow_of_two(nent + MLX5_NUM_SPARE_EQE); eq->cons_index = 0; err = mlx5_buf_alloc(dev, eq->nent * MLX5_EQE_SIZE, 2 * PAGE_SIZE, &eq->buf); if (err) return err; init_eq_buf(eq); inlen = MLX5_ST_SZ_BYTES(create_eq_in) + MLX5_FLD_SZ_BYTES(create_eq_in, pas[0]) * eq->buf.npages; in = mlx5_vzalloc(inlen); if (!in) { err = -ENOMEM; goto err_buf; } pas = (__be64 *)MLX5_ADDR_OF(create_eq_in, in, pas); mlx5_fill_page_array(&eq->buf, pas); MLX5_SET(create_eq_in, in, opcode, MLX5_CMD_OP_CREATE_EQ); MLX5_SET64(create_eq_in, in, event_bitmask, mask); eqc = MLX5_ADDR_OF(create_eq_in, in, eq_context_entry); MLX5_SET(eqc, eqc, log_eq_size, ilog2(eq->nent)); MLX5_SET(eqc, eqc, uar_page, uar->index); MLX5_SET(eqc, eqc, intr, vecidx); MLX5_SET(eqc, eqc, log_page_size, eq->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (err) goto err_in; eq->eqn = MLX5_GET(create_eq_out, out, eq_number); eq->irqn = vecidx; eq->dev = dev; eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET; snprintf(priv->irq_info[vecidx].name, MLX5_MAX_IRQ_NAME, "%s@pci:%s", name, pci_name(dev->pdev)); err = request_irq(priv->msix_arr[vecidx].vector, mlx5_msix_handler, 0, priv->irq_info[vecidx].name, eq); if (err) goto err_eq; #ifdef RSS if (vecidx >= MLX5_EQ_VEC_COMP_BASE) { u8 bucket = vecidx - MLX5_EQ_VEC_COMP_BASE; err = bind_irq_to_cpu(priv->msix_arr[vecidx].vector, rss_getcpu(bucket % rss_getnumbuckets())); if (err) goto err_irq; } #else if (0) goto err_irq; #endif /* EQs are created in ARMED state */ eq_update_ci(eq, 1); kvfree(in); return 0; err_irq: free_irq(priv->msix_arr[vecidx].vector, eq); err_eq: mlx5_cmd_destroy_eq(dev, eq->eqn); err_in: kvfree(in); err_buf: mlx5_buf_free(dev, &eq->buf); return err; } EXPORT_SYMBOL_GPL(mlx5_create_map_eq); int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq) { int err; free_irq(dev->priv.msix_arr[eq->irqn].vector, eq); err = mlx5_cmd_destroy_eq(dev, eq->eqn); if (err) mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n", eq->eqn); mlx5_buf_free(dev, &eq->buf); return err; } EXPORT_SYMBOL_GPL(mlx5_destroy_unmap_eq); int mlx5_eq_init(struct mlx5_core_dev *dev) { int err; spin_lock_init(&dev->priv.eq_table.lock); err = 0; return err; } void mlx5_eq_cleanup(struct mlx5_core_dev *dev) { } int mlx5_start_eqs(struct mlx5_core_dev *dev) { struct mlx5_eq_table *table = &dev->priv.eq_table; u64 async_event_mask = MLX5_ASYNC_EVENT_MASK; int err; if (MLX5_CAP_GEN(dev, port_module_event)) async_event_mask |= (1ull << MLX5_EVENT_TYPE_CODING_PORT_MODULE_EVENT); if (MLX5_CAP_GEN(dev, nic_vport_change_event)) async_event_mask |= (1ull << MLX5_EVENT_TYPE_NIC_VPORT_CHANGE); if (MLX5_CAP_GEN(dev, dcbx)) async_event_mask |= (1ull << MLX5_EVENT_TYPE_CODING_DCBX_CHANGE_EVENT); err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD, MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD, "mlx5_cmd_eq", &dev->priv.uuari.uars[0]); if (err) { mlx5_core_warn(dev, "failed to create cmd EQ %d\n", err); return err; } mlx5_cmd_use_events(dev); err = mlx5_create_map_eq(dev, &table->async_eq, MLX5_EQ_VEC_ASYNC, MLX5_NUM_ASYNC_EQE, async_event_mask, "mlx5_async_eq", &dev->priv.uuari.uars[0]); if (err) { mlx5_core_warn(dev, "failed to create async EQ %d\n", err); goto err1; } err = mlx5_create_map_eq(dev, &table->pages_eq, MLX5_EQ_VEC_PAGES, /* TODO: sriov max_vf + */ 1, 1 << MLX5_EVENT_TYPE_PAGE_REQUEST, "mlx5_pages_eq", &dev->priv.uuari.uars[0]); if (err) { mlx5_core_warn(dev, "failed to create pages EQ %d\n", err); goto err2; } return err; err2: mlx5_destroy_unmap_eq(dev, &table->async_eq); err1: mlx5_cmd_use_polling(dev); mlx5_destroy_unmap_eq(dev, &table->cmd_eq); return err; } int mlx5_stop_eqs(struct mlx5_core_dev *dev) { struct mlx5_eq_table *table = &dev->priv.eq_table; int err; err = mlx5_destroy_unmap_eq(dev, &table->pages_eq); if (err) return err; mlx5_destroy_unmap_eq(dev, &table->async_eq); mlx5_cmd_use_polling(dev); err = mlx5_destroy_unmap_eq(dev, &table->cmd_eq); if (err) mlx5_cmd_use_events(dev); return err; } int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(query_eq_in)] = {0}; memset(out, 0, outlen); MLX5_SET(query_eq_in, in, opcode, MLX5_CMD_OP_QUERY_EQ); MLX5_SET(query_eq_in, in, eq_number, eq->eqn); return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); } EXPORT_SYMBOL_GPL(mlx5_core_eq_query); static const char *mlx5_port_module_event_error_type_to_string(u8 error_type) { switch (error_type) { case MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED: return "Power Budget Exceeded"; case MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE: return "Long Range for non MLNX cable/module"; case MLX5_MODULE_EVENT_ERROR_BUS_STUCK: return "Bus stuck(I2C or data shorted)"; case MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT: return "No EEPROM/retry timeout"; case MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST: return "Enforce part number list"; case MLX5_MODULE_EVENT_ERROR_UNSUPPORTED_CABLE: return "Unsupported Cable"; case MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE: return "High Temperature"; case MLX5_MODULE_EVENT_ERROR_CABLE_IS_SHORTED: return "Cable is shorted"; + case MLX5_MODULE_EVENT_ERROR_PCIE_SYSTEM_POWER_SLOT_EXCEEDED: + return "One or more network ports have been powered " + "down due to insufficient/unadvertised power on " + "the PCIe slot. Please refer to the card's user " + "manual for power specifications or contact " + "Mellanox support."; default: return "Unknown error type"; } } unsigned int mlx5_query_module_status(struct mlx5_core_dev *dev, int module_num) { if (module_num < 0 || module_num >= MLX5_MAX_PORTS) return 0; /* undefined */ return dev->module_status[module_num]; } static void mlx5_port_module_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe) { unsigned int module_num; unsigned int module_status; unsigned int error_type; struct mlx5_eqe_port_module_event *module_event_eqe; struct pci_dev *pdev = dev->pdev; module_event_eqe = &eqe->data.port_module_event; module_num = (unsigned int)module_event_eqe->module; module_status = (unsigned int)module_event_eqe->module_status & PORT_MODULE_EVENT_MODULE_STATUS_MASK; error_type = (unsigned int)module_event_eqe->error_type & PORT_MODULE_EVENT_ERROR_TYPE_MASK; switch (module_status) { case MLX5_MODULE_STATUS_PLUGGED_ENABLED: device_printf((&pdev->dev)->bsddev, "INFO: ""Module %u, status: plugged and enabled\n", module_num); break; case MLX5_MODULE_STATUS_UNPLUGGED: device_printf((&pdev->dev)->bsddev, "INFO: ""Module %u, status: unplugged\n", module_num); break; case MLX5_MODULE_STATUS_ERROR: device_printf((&pdev->dev)->bsddev, "INFO: ""Module %u, status: error, %s\n", module_num, mlx5_port_module_event_error_type_to_string(error_type)); break; case MLX5_MODULE_STATUS_PLUGGED_DISABLED: device_printf((&pdev->dev)->bsddev, "INFO: ""Module %u, status: plugged but disabled\n", module_num); break; default: device_printf((&pdev->dev)->bsddev, "INFO: ""Module %u, unknown status\n", module_num); } /* store module status */ if (module_num < MLX5_MAX_PORTS) dev->module_status[module_num] = module_status; } static void mlx5_port_general_notification_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe) { u8 port = (eqe->data.port.port >> 4) & 0xf; u32 rqn = 0; struct mlx5_eqe_general_notification_event *general_event = NULL; switch (eqe->sub_type) { case MLX5_GEN_EVENT_SUBTYPE_DELAY_DROP_TIMEOUT: general_event = &eqe->data.general_notifications; rqn = be32_to_cpu(general_event->rq_user_index_delay_drop) & 0xffffff; break; default: mlx5_core_warn(dev, "general event with unrecognized subtype: port %d, sub_type %d\n", port, eqe->sub_type); break; } } Index: stable/11 =================================================================== --- stable/11 (revision 339711) +++ stable/11 (revision 339712) Property changes on: stable/11 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r339584