From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/infiniband/hw/erdma/erdma_hw.h | 587 +++++++++++++++++++++++++++++++++ 1 file changed, 587 insertions(+) create mode 100644 drivers/infiniband/hw/erdma/erdma_hw.h (limited to 'drivers/infiniband/hw/erdma/erdma_hw.h') diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h new file mode 100644 index 0000000000..9d316fdc6f --- /dev/null +++ b/drivers/infiniband/hw/erdma/erdma_hw.h @@ -0,0 +1,587 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ + +/* Authors: Cheng Xu */ +/* Kai Shen */ +/* Copyright (c) 2020-2022, Alibaba Group. */ + +#ifndef __ERDMA_HW_H__ +#define __ERDMA_HW_H__ + +#include +#include + +/* PCIe device related definition. */ +#define PCI_VENDOR_ID_ALIBABA 0x1ded + +#define ERDMA_PCI_WIDTH 64 +#define ERDMA_FUNC_BAR 0 +#define ERDMA_MISX_BAR 2 + +#define ERDMA_BAR_MASK (BIT(ERDMA_FUNC_BAR) | BIT(ERDMA_MISX_BAR)) + +/* MSI-X related. */ +#define ERDMA_NUM_MSIX_VEC 32U +#define ERDMA_MSIX_VECTOR_CMDQ 0 + +/* PCIe Bar0 Registers. */ +#define ERDMA_REGS_VERSION_REG 0x0 +#define ERDMA_REGS_DEV_CTRL_REG 0x10 +#define ERDMA_REGS_DEV_ST_REG 0x14 +#define ERDMA_REGS_NETDEV_MAC_L_REG 0x18 +#define ERDMA_REGS_NETDEV_MAC_H_REG 0x1C +#define ERDMA_REGS_CMDQ_SQ_ADDR_L_REG 0x20 +#define ERDMA_REGS_CMDQ_SQ_ADDR_H_REG 0x24 +#define ERDMA_REGS_CMDQ_CQ_ADDR_L_REG 0x28 +#define ERDMA_REGS_CMDQ_CQ_ADDR_H_REG 0x2C +#define ERDMA_REGS_CMDQ_DEPTH_REG 0x30 +#define ERDMA_REGS_CMDQ_EQ_DEPTH_REG 0x34 +#define ERDMA_REGS_CMDQ_EQ_ADDR_L_REG 0x38 +#define ERDMA_REGS_CMDQ_EQ_ADDR_H_REG 0x3C +#define ERDMA_REGS_AEQ_ADDR_L_REG 0x40 +#define ERDMA_REGS_AEQ_ADDR_H_REG 0x44 +#define ERDMA_REGS_AEQ_DEPTH_REG 0x48 +#define ERDMA_REGS_GRP_NUM_REG 0x4c +#define ERDMA_REGS_AEQ_DB_REG 0x50 +#define ERDMA_CMDQ_SQ_DB_HOST_ADDR_REG 0x60 +#define ERDMA_CMDQ_CQ_DB_HOST_ADDR_REG 0x68 +#define ERDMA_CMDQ_EQ_DB_HOST_ADDR_REG 0x70 +#define ERDMA_AEQ_DB_HOST_ADDR_REG 0x78 +#define ERDMA_REGS_STATS_TSO_IN_PKTS_REG 0x80 +#define ERDMA_REGS_STATS_TSO_OUT_PKTS_REG 0x88 +#define ERDMA_REGS_STATS_TSO_OUT_BYTES_REG 0x90 +#define ERDMA_REGS_STATS_TX_DROP_PKTS_REG 0x98 +#define ERDMA_REGS_STATS_TX_BPS_METER_DROP_PKTS_REG 0xa0 +#define ERDMA_REGS_STATS_TX_PPS_METER_DROP_PKTS_REG 0xa8 +#define ERDMA_REGS_STATS_RX_PKTS_REG 0xc0 +#define ERDMA_REGS_STATS_RX_BYTES_REG 0xc8 +#define ERDMA_REGS_STATS_RX_DROP_PKTS_REG 0xd0 +#define ERDMA_REGS_STATS_RX_BPS_METER_DROP_PKTS_REG 0xd8 +#define ERDMA_REGS_STATS_RX_PPS_METER_DROP_PKTS_REG 0xe0 +#define ERDMA_REGS_CEQ_DB_BASE_REG 0x100 +#define ERDMA_CMDQ_SQDB_REG 0x200 +#define ERDMA_CMDQ_CQDB_REG 0x300 + +/* DEV_CTRL_REG details. */ +#define ERDMA_REG_DEV_CTRL_RESET_MASK 0x00000001 +#define ERDMA_REG_DEV_CTRL_INIT_MASK 0x00000002 + +/* DEV_ST_REG details. */ +#define ERDMA_REG_DEV_ST_RESET_DONE_MASK 0x00000001U +#define ERDMA_REG_DEV_ST_INIT_DONE_MASK 0x00000002U + +/* eRDMA PCIe DBs definition. */ +#define ERDMA_BAR_DB_SPACE_BASE 4096 + +#define ERDMA_BAR_SQDB_SPACE_OFFSET ERDMA_BAR_DB_SPACE_BASE +#define ERDMA_BAR_SQDB_SPACE_SIZE (384 * 1024) + +#define ERDMA_BAR_RQDB_SPACE_OFFSET \ + (ERDMA_BAR_SQDB_SPACE_OFFSET + ERDMA_BAR_SQDB_SPACE_SIZE) +#define ERDMA_BAR_RQDB_SPACE_SIZE (96 * 1024) + +#define ERDMA_BAR_CQDB_SPACE_OFFSET \ + (ERDMA_BAR_RQDB_SPACE_OFFSET + ERDMA_BAR_RQDB_SPACE_SIZE) + +#define ERDMA_SDB_SHARED_PAGE_INDEX 95 + +/* Doorbell related. */ +#define ERDMA_DB_SIZE 8 + +#define ERDMA_CQDB_IDX_MASK GENMASK_ULL(63, 56) +#define ERDMA_CQDB_CQN_MASK GENMASK_ULL(55, 32) +#define ERDMA_CQDB_ARM_MASK BIT_ULL(31) +#define ERDMA_CQDB_SOL_MASK BIT_ULL(30) +#define ERDMA_CQDB_CMDSN_MASK GENMASK_ULL(29, 28) +#define ERDMA_CQDB_CI_MASK GENMASK_ULL(23, 0) + +#define ERDMA_EQDB_ARM_MASK BIT(31) +#define ERDMA_EQDB_CI_MASK GENMASK_ULL(23, 0) + +#define ERDMA_PAGE_SIZE_SUPPORT 0x7FFFF000 + +/* Hardware page size definition */ +#define ERDMA_HW_PAGE_SHIFT 12 +#define ERDMA_HW_PAGE_SIZE 4096 + +/* WQE related. */ +#define EQE_SIZE 16 +#define EQE_SHIFT 4 +#define RQE_SIZE 32 +#define RQE_SHIFT 5 +#define CQE_SIZE 32 +#define CQE_SHIFT 5 +#define SQEBB_SIZE 32 +#define SQEBB_SHIFT 5 +#define SQEBB_MASK (~(SQEBB_SIZE - 1)) +#define SQEBB_ALIGN(size) ((size + SQEBB_SIZE - 1) & SQEBB_MASK) +#define SQEBB_COUNT(size) (SQEBB_ALIGN(size) >> SQEBB_SHIFT) + +#define ERDMA_MAX_SQE_SIZE 128 +#define ERDMA_MAX_WQEBB_PER_SQE 4 + +/* CMDQ related. */ +#define ERDMA_CMDQ_MAX_OUTSTANDING 128 +#define ERDMA_CMDQ_SQE_SIZE 128 + +/* cmdq sub module definition. */ +enum CMDQ_WQE_SUB_MOD { + CMDQ_SUBMOD_RDMA = 0, + CMDQ_SUBMOD_COMMON = 1 +}; + +enum CMDQ_RDMA_OPCODE { + CMDQ_OPCODE_QUERY_DEVICE = 0, + CMDQ_OPCODE_CREATE_QP = 1, + CMDQ_OPCODE_DESTROY_QP = 2, + CMDQ_OPCODE_MODIFY_QP = 3, + CMDQ_OPCODE_CREATE_CQ = 4, + CMDQ_OPCODE_DESTROY_CQ = 5, + CMDQ_OPCODE_REFLUSH = 6, + CMDQ_OPCODE_REG_MR = 8, + CMDQ_OPCODE_DEREG_MR = 9 +}; + +enum CMDQ_COMMON_OPCODE { + CMDQ_OPCODE_CREATE_EQ = 0, + CMDQ_OPCODE_DESTROY_EQ = 1, + CMDQ_OPCODE_QUERY_FW_INFO = 2, + CMDQ_OPCODE_CONF_MTU = 3, + CMDQ_OPCODE_CONF_DEVICE = 5, + CMDQ_OPCODE_ALLOC_DB = 8, + CMDQ_OPCODE_FREE_DB = 9, +}; + +/* cmdq-SQE HDR */ +#define ERDMA_CMD_HDR_WQEBB_CNT_MASK GENMASK_ULL(54, 52) +#define ERDMA_CMD_HDR_CONTEXT_COOKIE_MASK GENMASK_ULL(47, 32) +#define ERDMA_CMD_HDR_SUB_MOD_MASK GENMASK_ULL(25, 24) +#define ERDMA_CMD_HDR_OPCODE_MASK GENMASK_ULL(23, 16) +#define ERDMA_CMD_HDR_WQEBB_INDEX_MASK GENMASK_ULL(15, 0) + +struct erdma_cmdq_destroy_cq_req { + u64 hdr; + u32 cqn; +}; + +#define ERDMA_EQ_TYPE_AEQ 0 +#define ERDMA_EQ_TYPE_CEQ 1 + +struct erdma_cmdq_create_eq_req { + u64 hdr; + u64 qbuf_addr; + u8 vector_idx; + u8 eqn; + u8 depth; + u8 qtype; + u32 db_dma_addr_l; + u32 db_dma_addr_h; +}; + +struct erdma_cmdq_destroy_eq_req { + u64 hdr; + u64 rsvd0; + u8 vector_idx; + u8 eqn; + u8 rsvd1; + u8 qtype; +}; + +/* config device cfg */ +#define ERDMA_CMD_CONFIG_DEVICE_PS_EN_MASK BIT(31) +#define ERDMA_CMD_CONFIG_DEVICE_PGSHIFT_MASK GENMASK(4, 0) + +struct erdma_cmdq_config_device_req { + u64 hdr; + u32 cfg; + u32 rsvd[5]; +}; + +struct erdma_cmdq_config_mtu_req { + u64 hdr; + u32 mtu; +}; + +/* ext db requests(alloc and free) cfg */ +#define ERDMA_CMD_EXT_DB_CQ_EN_MASK BIT(2) +#define ERDMA_CMD_EXT_DB_RQ_EN_MASK BIT(1) +#define ERDMA_CMD_EXT_DB_SQ_EN_MASK BIT(0) + +struct erdma_cmdq_ext_db_req { + u64 hdr; + u32 cfg; + u16 rdb_off; + u16 sdb_off; + u16 rsvd0; + u16 cdb_off; + u32 rsvd1[3]; +}; + +/* alloc db response qword 0 definition */ +#define ERDMA_CMD_ALLOC_DB_RESP_RDB_MASK GENMASK_ULL(63, 48) +#define ERDMA_CMD_ALLOC_DB_RESP_CDB_MASK GENMASK_ULL(47, 32) +#define ERDMA_CMD_ALLOC_DB_RESP_SDB_MASK GENMASK_ULL(15, 0) + +/* create_cq cfg0 */ +#define ERDMA_CMD_CREATE_CQ_DEPTH_MASK GENMASK(31, 24) +#define ERDMA_CMD_CREATE_CQ_PAGESIZE_MASK GENMASK(23, 20) +#define ERDMA_CMD_CREATE_CQ_CQN_MASK GENMASK(19, 0) + +/* create_cq cfg1 */ +#define ERDMA_CMD_CREATE_CQ_MTT_CNT_MASK GENMASK(31, 16) +#define ERDMA_CMD_CREATE_CQ_MTT_LEVEL_MASK BIT(15) +#define ERDMA_CMD_CREATE_CQ_MTT_DB_CFG_MASK BIT(11) +#define ERDMA_CMD_CREATE_CQ_EQN_MASK GENMASK(9, 0) + +/* create_cq cfg2 */ +#define ERDMA_CMD_CREATE_CQ_DB_CFG_MASK GENMASK(15, 0) + +struct erdma_cmdq_create_cq_req { + u64 hdr; + u32 cfg0; + u32 qbuf_addr_l; + u32 qbuf_addr_h; + u32 cfg1; + u64 cq_db_info_addr; + u32 first_page_offset; + u32 cfg2; +}; + +/* regmr/deregmr cfg0 */ +#define ERDMA_CMD_MR_VALID_MASK BIT(31) +#define ERDMA_CMD_MR_VERSION_MASK GENMASK(30, 28) +#define ERDMA_CMD_MR_KEY_MASK GENMASK(27, 20) +#define ERDMA_CMD_MR_MPT_IDX_MASK GENMASK(19, 0) + +/* regmr cfg1 */ +#define ERDMA_CMD_REGMR_PD_MASK GENMASK(31, 12) +#define ERDMA_CMD_REGMR_TYPE_MASK GENMASK(7, 6) +#define ERDMA_CMD_REGMR_RIGHT_MASK GENMASK(5, 1) + +/* regmr cfg2 */ +#define ERDMA_CMD_REGMR_PAGESIZE_MASK GENMASK(31, 27) +#define ERDMA_CMD_REGMR_MTT_PAGESIZE_MASK GENMASK(26, 24) +#define ERDMA_CMD_REGMR_MTT_LEVEL_MASK GENMASK(21, 20) +#define ERDMA_CMD_REGMR_MTT_CNT_MASK GENMASK(19, 0) + +struct erdma_cmdq_reg_mr_req { + u64 hdr; + u32 cfg0; + u32 cfg1; + u64 start_va; + u32 size; + u32 cfg2; + union { + u64 phy_addr[4]; + struct { + u64 rsvd; + u32 size_h; + u32 mtt_cnt_h; + }; + }; +}; + +struct erdma_cmdq_dereg_mr_req { + u64 hdr; + u32 cfg; +}; + +/* modify qp cfg */ +#define ERDMA_CMD_MODIFY_QP_STATE_MASK GENMASK(31, 24) +#define ERDMA_CMD_MODIFY_QP_CC_MASK GENMASK(23, 20) +#define ERDMA_CMD_MODIFY_QP_QPN_MASK GENMASK(19, 0) + +struct erdma_cmdq_modify_qp_req { + u64 hdr; + u32 cfg; + u32 cookie; + __be32 dip; + __be32 sip; + __be16 sport; + __be16 dport; + u32 send_nxt; + u32 recv_nxt; +}; + +/* create qp cfg0 */ +#define ERDMA_CMD_CREATE_QP_SQ_DEPTH_MASK GENMASK(31, 20) +#define ERDMA_CMD_CREATE_QP_QPN_MASK GENMASK(19, 0) + +/* create qp cfg1 */ +#define ERDMA_CMD_CREATE_QP_RQ_DEPTH_MASK GENMASK(31, 20) +#define ERDMA_CMD_CREATE_QP_PD_MASK GENMASK(19, 0) + +/* create qp cqn_mtt_cfg */ +#define ERDMA_CMD_CREATE_QP_PAGE_SIZE_MASK GENMASK(31, 28) +#define ERDMA_CMD_CREATE_QP_DB_CFG_MASK BIT(25) +#define ERDMA_CMD_CREATE_QP_CQN_MASK GENMASK(23, 0) + +/* create qp mtt_cfg */ +#define ERDMA_CMD_CREATE_QP_PAGE_OFFSET_MASK GENMASK(31, 12) +#define ERDMA_CMD_CREATE_QP_MTT_CNT_MASK GENMASK(11, 1) +#define ERDMA_CMD_CREATE_QP_MTT_LEVEL_MASK BIT(0) + +/* create qp db cfg */ +#define ERDMA_CMD_CREATE_QP_SQDB_CFG_MASK GENMASK(31, 16) +#define ERDMA_CMD_CREATE_QP_RQDB_CFG_MASK GENMASK(15, 0) + +#define ERDMA_CMDQ_CREATE_QP_RESP_COOKIE_MASK GENMASK_ULL(31, 0) + +struct erdma_cmdq_create_qp_req { + u64 hdr; + u32 cfg0; + u32 cfg1; + u32 sq_cqn_mtt_cfg; + u32 rq_cqn_mtt_cfg; + u64 sq_buf_addr; + u64 rq_buf_addr; + u32 sq_mtt_cfg; + u32 rq_mtt_cfg; + u64 sq_db_info_dma_addr; + u64 rq_db_info_dma_addr; + + u64 sq_mtt_entry[3]; + u64 rq_mtt_entry[3]; + + u32 db_cfg; +}; + +struct erdma_cmdq_destroy_qp_req { + u64 hdr; + u32 qpn; +}; + +struct erdma_cmdq_reflush_req { + u64 hdr; + u32 qpn; + u32 sq_pi; + u32 rq_pi; +}; + +/* cap qword 0 definition */ +#define ERDMA_CMD_DEV_CAP_MAX_CQE_MASK GENMASK_ULL(47, 40) +#define ERDMA_CMD_DEV_CAP_FLAGS_MASK GENMASK_ULL(31, 24) +#define ERDMA_CMD_DEV_CAP_MAX_RECV_WR_MASK GENMASK_ULL(23, 16) +#define ERDMA_CMD_DEV_CAP_MAX_MR_SIZE_MASK GENMASK_ULL(7, 0) + +/* cap qword 1 definition */ +#define ERDMA_CMD_DEV_CAP_DMA_LOCAL_KEY_MASK GENMASK_ULL(63, 32) +#define ERDMA_CMD_DEV_CAP_DEFAULT_CC_MASK GENMASK_ULL(31, 28) +#define ERDMA_CMD_DEV_CAP_QBLOCK_MASK GENMASK_ULL(27, 16) +#define ERDMA_CMD_DEV_CAP_MAX_MW_MASK GENMASK_ULL(7, 0) + +#define ERDMA_NQP_PER_QBLOCK 1024 + +enum { + ERDMA_DEV_CAP_FLAGS_ATOMIC = 1 << 7, + ERDMA_DEV_CAP_FLAGS_MTT_VA = 1 << 5, + ERDMA_DEV_CAP_FLAGS_EXTEND_DB = 1 << 3, +}; + +#define ERDMA_CMD_INFO0_FW_VER_MASK GENMASK_ULL(31, 0) + +/* CQE hdr */ +#define ERDMA_CQE_HDR_OWNER_MASK BIT(31) +#define ERDMA_CQE_HDR_OPCODE_MASK GENMASK(23, 16) +#define ERDMA_CQE_HDR_QTYPE_MASK GENMASK(15, 8) +#define ERDMA_CQE_HDR_SYNDROME_MASK GENMASK(7, 0) + +#define ERDMA_CQE_QTYPE_SQ 0 +#define ERDMA_CQE_QTYPE_RQ 1 +#define ERDMA_CQE_QTYPE_CMDQ 2 + +struct erdma_cqe { + __be32 hdr; + __be32 qe_idx; + __be32 qpn; + union { + __le32 imm_data; + __be32 inv_rkey; + }; + __be32 size; + __be32 rsvd[3]; +}; + +struct erdma_sge { + __aligned_le64 addr; + __le32 length; + __le32 key; +}; + +/* Receive Queue Element */ +struct erdma_rqe { + __le16 qe_idx; + __le16 rsvd0; + __le32 qpn; + __le32 rsvd1; + __le32 rsvd2; + __le64 to; + __le32 length; + __le32 stag; +}; + +/* SQE */ +#define ERDMA_SQE_HDR_SGL_LEN_MASK GENMASK_ULL(63, 56) +#define ERDMA_SQE_HDR_WQEBB_CNT_MASK GENMASK_ULL(54, 52) +#define ERDMA_SQE_HDR_QPN_MASK GENMASK_ULL(51, 32) +#define ERDMA_SQE_HDR_OPCODE_MASK GENMASK_ULL(31, 27) +#define ERDMA_SQE_HDR_DWQE_MASK BIT_ULL(26) +#define ERDMA_SQE_HDR_INLINE_MASK BIT_ULL(25) +#define ERDMA_SQE_HDR_FENCE_MASK BIT_ULL(24) +#define ERDMA_SQE_HDR_SE_MASK BIT_ULL(23) +#define ERDMA_SQE_HDR_CE_MASK BIT_ULL(22) +#define ERDMA_SQE_HDR_WQEBB_INDEX_MASK GENMASK_ULL(15, 0) + +/* REG MR attrs */ +#define ERDMA_SQE_MR_ACCESS_MASK GENMASK(5, 1) +#define ERDMA_SQE_MR_MTT_TYPE_MASK GENMASK(7, 6) +#define ERDMA_SQE_MR_MTT_CNT_MASK GENMASK(31, 12) + +struct erdma_write_sqe { + __le64 hdr; + __be32 imm_data; + __le32 length; + + __le32 sink_stag; + __le32 sink_to_l; + __le32 sink_to_h; + + __le32 rsvd; + + struct erdma_sge sgl[]; +}; + +struct erdma_send_sqe { + __le64 hdr; + union { + __be32 imm_data; + __le32 invalid_stag; + }; + + __le32 length; + struct erdma_sge sgl[]; +}; + +struct erdma_readreq_sqe { + __le64 hdr; + __le32 invalid_stag; + __le32 length; + __le32 sink_stag; + __le32 sink_to_l; + __le32 sink_to_h; + __le32 rsvd; +}; + +struct erdma_atomic_sqe { + __le64 hdr; + __le64 rsvd; + __le64 fetchadd_swap_data; + __le64 cmp_data; + + struct erdma_sge remote; + struct erdma_sge sgl; +}; + +struct erdma_reg_mr_sqe { + __le64 hdr; + __le64 addr; + __le32 length; + __le32 stag; + __le32 attrs; + __le32 rsvd; +}; + +/* EQ related. */ +#define ERDMA_DEFAULT_EQ_DEPTH 4096 + +/* ceqe */ +#define ERDMA_CEQE_HDR_DB_MASK BIT_ULL(63) +#define ERDMA_CEQE_HDR_PI_MASK GENMASK_ULL(55, 32) +#define ERDMA_CEQE_HDR_O_MASK BIT_ULL(31) +#define ERDMA_CEQE_HDR_CQN_MASK GENMASK_ULL(19, 0) + +/* aeqe */ +#define ERDMA_AEQE_HDR_O_MASK BIT(31) +#define ERDMA_AEQE_HDR_TYPE_MASK GENMASK(23, 16) +#define ERDMA_AEQE_HDR_SUBTYPE_MASK GENMASK(7, 0) + +#define ERDMA_AE_TYPE_QP_FATAL_EVENT 0 +#define ERDMA_AE_TYPE_QP_ERQ_ERR_EVENT 1 +#define ERDMA_AE_TYPE_ACC_ERR_EVENT 2 +#define ERDMA_AE_TYPE_CQ_ERR 3 +#define ERDMA_AE_TYPE_OTHER_ERROR 4 + +struct erdma_aeqe { + __le32 hdr; + __le32 event_data0; + __le32 event_data1; + __le32 rsvd; +}; + +enum erdma_opcode { + ERDMA_OP_WRITE = 0, + ERDMA_OP_READ = 1, + ERDMA_OP_SEND = 2, + ERDMA_OP_SEND_WITH_IMM = 3, + + ERDMA_OP_RECEIVE = 4, + ERDMA_OP_RECV_IMM = 5, + ERDMA_OP_RECV_INV = 6, + + ERDMA_OP_RSVD0 = 7, + ERDMA_OP_RSVD1 = 8, + ERDMA_OP_WRITE_WITH_IMM = 9, + + ERDMA_OP_RSVD2 = 10, + ERDMA_OP_RSVD3 = 11, + + ERDMA_OP_RSP_SEND_IMM = 12, + ERDMA_OP_SEND_WITH_INV = 13, + + ERDMA_OP_REG_MR = 14, + ERDMA_OP_LOCAL_INV = 15, + ERDMA_OP_READ_WITH_INV = 16, + ERDMA_OP_ATOMIC_CAS = 17, + ERDMA_OP_ATOMIC_FAA = 18, + ERDMA_NUM_OPCODES = 19, + ERDMA_OP_INVALID = ERDMA_NUM_OPCODES + 1 +}; + +enum erdma_wc_status { + ERDMA_WC_SUCCESS = 0, + ERDMA_WC_GENERAL_ERR = 1, + ERDMA_WC_RECV_WQE_FORMAT_ERR = 2, + ERDMA_WC_RECV_STAG_INVALID_ERR = 3, + ERDMA_WC_RECV_ADDR_VIOLATION_ERR = 4, + ERDMA_WC_RECV_RIGHT_VIOLATION_ERR = 5, + ERDMA_WC_RECV_PDID_ERR = 6, + ERDMA_WC_RECV_WARRPING_ERR = 7, + ERDMA_WC_SEND_WQE_FORMAT_ERR = 8, + ERDMA_WC_SEND_WQE_ORD_EXCEED = 9, + ERDMA_WC_SEND_STAG_INVALID_ERR = 10, + ERDMA_WC_SEND_ADDR_VIOLATION_ERR = 11, + ERDMA_WC_SEND_RIGHT_VIOLATION_ERR = 12, + ERDMA_WC_SEND_PDID_ERR = 13, + ERDMA_WC_SEND_WARRPING_ERR = 14, + ERDMA_WC_FLUSH_ERR = 15, + ERDMA_WC_RETRY_EXC_ERR = 16, + ERDMA_NUM_WC_STATUS +}; + +enum erdma_vendor_err { + ERDMA_WC_VENDOR_NO_ERR = 0, + ERDMA_WC_VENDOR_INVALID_RQE = 1, + ERDMA_WC_VENDOR_RQE_INVALID_STAG = 2, + ERDMA_WC_VENDOR_RQE_ADDR_VIOLATION = 3, + ERDMA_WC_VENDOR_RQE_ACCESS_RIGHT_ERR = 4, + ERDMA_WC_VENDOR_RQE_INVALID_PD = 5, + ERDMA_WC_VENDOR_RQE_WRAP_ERR = 6, + ERDMA_WC_VENDOR_INVALID_SQE = 0x20, + ERDMA_WC_VENDOR_ZERO_ORD = 0x21, + ERDMA_WC_VENDOR_SQE_INVALID_STAG = 0x30, + ERDMA_WC_VENDOR_SQE_ADDR_VIOLATION = 0x31, + ERDMA_WC_VENDOR_SQE_ACCESS_ERR = 0x32, + ERDMA_WC_VENDOR_SQE_INVALID_PD = 0x33, + ERDMA_WC_VENDOR_SQE_WARP_ERR = 0x34 +}; + +#endif -- cgit v1.2.3