/* * Copyright (c) 2012-2016 VMware, Inc. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of EITHER the GNU General Public License * version 2 as published by the Free Software Foundation or the BSD * 2-Clause License. This program is distributed in the hope that it * will be useful, but WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License version 2 for more details at * http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html. * * You should have received a copy of the GNU General Public License * along with this program available in the file COPYING in the main * directory of this source tree. * * The BSD 2-Clause License * * 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. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE * COPYRIGHT HOLDER 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. */ #ifndef __PVRDMA_DEV_API_H__ #define __PVRDMA_DEV_API_H__ #include "standard-headers/linux/types.h" #include "pvrdma_verbs.h" /* * PVRDMA version macros. Some new features require updates to PVRDMA_VERSION. * These macros allow us to check for different features if necessary. */ #define PVRDMA_ROCEV1_VERSION 17 #define PVRDMA_ROCEV2_VERSION 18 #define PVRDMA_VERSION PVRDMA_ROCEV2_VERSION #define PVRDMA_BOARD_ID 1 #define PVRDMA_REV_ID 1 /* * Masks and accessors for page directory, which is a two-level lookup: * page directory -> page table -> page. Only one directory for now, but we * could expand that easily. 9 bits for tables, 9 bits for pages, gives one * gigabyte for memory regions and so forth. */ #define PVRDMA_PDIR_SHIFT 18 #define PVRDMA_PTABLE_SHIFT 9 #define PVRDMA_PAGE_DIR_DIR(x) (((x) >> PVRDMA_PDIR_SHIFT) & 0x1) #define PVRDMA_PAGE_DIR_TABLE(x) (((x) >> PVRDMA_PTABLE_SHIFT) & 0x1ff) #define PVRDMA_PAGE_DIR_PAGE(x) ((x) & 0x1ff) #define PVRDMA_PAGE_DIR_MAX_PAGES (1 * 512 * 512) #define PVRDMA_MAX_FAST_REG_PAGES 128 /* * Max MSI-X vectors. */ #define PVRDMA_MAX_INTERRUPTS 3 /* Register offsets within PCI resource on BAR1. */ #define PVRDMA_REG_VERSION 0x00 /* R: Version of device. */ #define PVRDMA_REG_DSRLOW 0x04 /* W: Device shared region low PA. */ #define PVRDMA_REG_DSRHIGH 0x08 /* W: Device shared region high PA. */ #define PVRDMA_REG_CTL 0x0c /* W: PVRDMA_DEVICE_CTL */ #define PVRDMA_REG_REQUEST 0x10 /* W: Indicate device request. */ #define PVRDMA_REG_ERR 0x14 /* R: Device error. */ #define PVRDMA_REG_ICR 0x18 /* R: Interrupt cause. */ #define PVRDMA_REG_IMR 0x1c /* R/W: Interrupt mask. */ #define PVRDMA_REG_MACL 0x20 /* R/W: MAC address low. */ #define PVRDMA_REG_MACH 0x24 /* R/W: MAC address high. */ /* Object flags. */ #define PVRDMA_CQ_FLAG_ARMED_SOL BIT(0) /* Armed for solicited-only. */ #define PVRDMA_CQ_FLAG_ARMED BIT(1) /* Armed. */ #define PVRDMA_MR_FLAG_DMA BIT(0) /* DMA region. */ #define PVRDMA_MR_FLAG_FRMR BIT(1) /* Fast reg memory region. */ /* * Atomic operation capability (masked versions are extended atomic * operations. */ #define PVRDMA_ATOMIC_OP_COMP_SWAP BIT(0) /* Compare and swap. */ #define PVRDMA_ATOMIC_OP_FETCH_ADD BIT(1) /* Fetch and add. */ #define PVRDMA_ATOMIC_OP_MASK_COMP_SWAP BIT(2) /* Masked compare and swap. */ #define PVRDMA_ATOMIC_OP_MASK_FETCH_ADD BIT(3) /* Masked fetch and add. */ /* * Base Memory Management Extension flags to support Fast Reg Memory Regions * and Fast Reg Work Requests. Each flag represents a verb operation and we * must support all of them to qualify for the BMME device cap. */ #define PVRDMA_BMME_FLAG_LOCAL_INV BIT(0) /* Local Invalidate. */ #define PVRDMA_BMME_FLAG_REMOTE_INV BIT(1) /* Remote Invalidate. */ #define PVRDMA_BMME_FLAG_FAST_REG_WR BIT(2) /* Fast Reg Work Request. */ /* * GID types. The interpretation of the gid_types bit field in the device * capabilities will depend on the device mode. For now, the device only * supports RoCE as mode, so only the different GID types for RoCE are * defined. */ #define PVRDMA_GID_TYPE_FLAG_ROCE_V1 BIT(0) #define PVRDMA_GID_TYPE_FLAG_ROCE_V2 BIT(1) /* * Version checks. This checks whether each version supports specific * capabilities from the device. */ #define PVRDMA_IS_VERSION17(_dev) \ (_dev->dsr_version == PVRDMA_ROCEV1_VERSION && \ _dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V1) #define PVRDMA_IS_VERSION18(_dev) \ (_dev->dsr_version >= PVRDMA_ROCEV2_VERSION && \ (_dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V1 || \ _dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V2)) \ #define PVRDMA_SUPPORTED(_dev) \ ((_dev->dsr->caps.mode == PVRDMA_DEVICE_MODE_ROCE) && \ (PVRDMA_IS_VERSION17(_dev) || PVRDMA_IS_VERSION18(_dev))) /* * Get capability values based on device version. */ #define PVRDMA_GET_CAP(_dev, _old_val, _val) \ ((PVRDMA_IS_VERSION18(_dev)) ? _val : _old_val) enum pvrdma_pci_resource { PVRDMA_PCI_RESOURCE_MSIX, /* BAR0: MSI-X, MMIO. */ PVRDMA_PCI_RESOURCE_REG, /* BAR1: Registers, MMIO. */ PVRDMA_PCI_RESOURCE_UAR, /* BAR2: UAR pages, MMIO, 64-bit. */ PVRDMA_PCI_RESOURCE_LAST, /* Last. */ }; enum pvrdma_device_ctl { PVRDMA_DEVICE_CTL_ACTIVATE, /* Activate device. */ PVRDMA_DEVICE_CTL_UNQUIESCE, /* Unquiesce device. */ PVRDMA_DEVICE_CTL_RESET, /* Reset device. */ }; enum pvrdma_intr_vector { PVRDMA_INTR_VECTOR_RESPONSE, /* Command response. */ PVRDMA_INTR_VECTOR_ASYNC, /* Async events. */ PVRDMA_INTR_VECTOR_CQ, /* CQ notification. */ /* Additional CQ notification vectors. */ }; enum pvrdma_intr_cause { PVRDMA_INTR_CAUSE_RESPONSE = (1 << PVRDMA_INTR_VECTOR_RESPONSE), PVRDMA_INTR_CAUSE_ASYNC = (1 << PVRDMA_INTR_VECTOR_ASYNC), PVRDMA_INTR_CAUSE_CQ = (1 << PVRDMA_INTR_VECTOR_CQ), }; enum pvrdma_gos_bits { PVRDMA_GOS_BITS_UNK, /* Unknown. */ PVRDMA_GOS_BITS_32, /* 32-bit. */ PVRDMA_GOS_BITS_64, /* 64-bit. */ }; enum pvrdma_gos_type { PVRDMA_GOS_TYPE_UNK, /* Unknown. */ PVRDMA_GOS_TYPE_LINUX, /* Linux. */ }; enum pvrdma_device_mode { PVRDMA_DEVICE_MODE_ROCE, /* RoCE. */ PVRDMA_DEVICE_MODE_IWARP, /* iWarp. */ PVRDMA_DEVICE_MODE_IB, /* InfiniBand. */ }; struct pvrdma_gos_info { uint32_t gos_bits:2; /* W: PVRDMA_GOS_BITS_ */ uint32_t gos_type:4; /* W: PVRDMA_GOS_TYPE_ */ uint32_t gos_ver:16; /* W: Guest OS version. */ uint32_t gos_misc:10; /* W: Other. */ uint32_t pad; /* Pad to 8-byte alignment. */ }; struct pvrdma_device_caps { uint64_t fw_ver; /* R: Query device. */ uint64_t node_guid; uint64_t sys_image_guid; uint64_t max_mr_size; uint64_t page_size_cap; uint64_t atomic_arg_sizes; /* EX verbs. */ uint32_t ex_comp_mask; /* EX verbs. */ uint32_t device_cap_flags2; /* EX verbs. */ uint32_t max_fa_bit_boundary; /* EX verbs. */ uint32_t log_max_atomic_inline_arg; /* EX verbs. */ uint32_t vendor_id; uint32_t vendor_part_id; uint32_t hw_ver; uint32_t max_qp; uint32_t max_qp_wr; uint32_t device_cap_flags; uint32_t max_sge; uint32_t max_sge_rd; uint32_t max_cq; uint32_t max_cqe; uint32_t max_mr; uint32_t max_pd; uint32_t max_qp_rd_atom; uint32_t max_ee_rd_atom; uint32_t max_res_rd_atom; uint32_t max_qp_init_rd_atom; uint32_t max_ee_init_rd_atom; uint32_t max_ee; uint32_t max_rdd; uint32_t max_mw; uint32_t max_raw_ipv6_qp; uint32_t max_raw_ethy_qp; uint32_t max_mcast_grp; uint32_t max_mcast_qp_attach; uint32_t max_total_mcast_qp_attach; uint32_t max_ah; uint32_t max_fmr; uint32_t max_map_per_fmr; uint32_t max_srq; uint32_t max_srq_wr; uint32_t max_srq_sge; uint32_t max_uar; uint32_t gid_tbl_len; uint16_t max_pkeys; uint8_t local_ca_ack_delay; uint8_t phys_port_cnt; uint8_t mode; /* PVRDMA_DEVICE_MODE_ */ uint8_t atomic_ops; /* PVRDMA_ATOMIC_OP_* bits */ uint8_t bmme_flags; /* FRWR Mem Mgmt Extensions */ uint8_t gid_types; /* PVRDMA_GID_TYPE_FLAG_ */ uint32_t max_fast_reg_page_list_len; }; struct pvrdma_ring_page_info { uint32_t num_pages; /* Num pages incl. header. */ uint32_t reserved; /* Reserved. */ uint64_t pdir_dma; /* Page directory PA. */ }; #pragma pack(push, 1) struct pvrdma_device_shared_region { uint32_t driver_version; /* W: Driver version. */ uint32_t pad; /* Pad to 8-byte align. */ struct pvrdma_gos_info gos_info; /* W: Guest OS information. */ uint64_t cmd_slot_dma; /* W: Command slot address. */ uint64_t resp_slot_dma; /* W: Response slot address. */ struct pvrdma_ring_page_info async_ring_pages; /* W: Async ring page info. */ struct pvrdma_ring_page_info cq_ring_pages; /* W: CQ ring page info. */ uint32_t uar_pfn; /* W: UAR pageframe. */ uint32_t pad2; /* Pad to 8-byte align. */ struct pvrdma_device_caps caps; /* R: Device capabilities. */ }; #pragma pack(pop) /* Event types. Currently a 1:1 mapping with enum ib_event. */ enum pvrdma_eqe_type { PVRDMA_EVENT_CQ_ERR, PVRDMA_EVENT_QP_FATAL, PVRDMA_EVENT_QP_REQ_ERR, PVRDMA_EVENT_QP_ACCESS_ERR, PVRDMA_EVENT_COMM_EST, PVRDMA_EVENT_SQ_DRAINED, PVRDMA_EVENT_PATH_MIG, PVRDMA_EVENT_PATH_MIG_ERR, PVRDMA_EVENT_DEVICE_FATAL, PVRDMA_EVENT_PORT_ACTIVE, PVRDMA_EVENT_PORT_ERR, PVRDMA_EVENT_LID_CHANGE, PVRDMA_EVENT_PKEY_CHANGE, PVRDMA_EVENT_SM_CHANGE, PVRDMA_EVENT_SRQ_ERR, PVRDMA_EVENT_SRQ_LIMIT_REACHED, PVRDMA_EVENT_QP_LAST_WQE_REACHED, PVRDMA_EVENT_CLIENT_REREGISTER, PVRDMA_EVENT_GID_CHANGE, }; /* Event queue element. */ struct pvrdma_eqe { uint32_t type; /* Event type. */ uint32_t info; /* Handle, other. */ }; /* CQ notification queue element. */ struct pvrdma_cqne { uint32_t info; /* Handle */ }; enum { PVRDMA_CMD_FIRST, PVRDMA_CMD_QUERY_PORT = PVRDMA_CMD_FIRST, PVRDMA_CMD_QUERY_PKEY, PVRDMA_CMD_CREATE_PD, PVRDMA_CMD_DESTROY_PD, PVRDMA_CMD_CREATE_MR, PVRDMA_CMD_DESTROY_MR, PVRDMA_CMD_CREATE_CQ, PVRDMA_CMD_RESIZE_CQ, PVRDMA_CMD_DESTROY_CQ, PVRDMA_CMD_CREATE_QP, PVRDMA_CMD_MODIFY_QP, PVRDMA_CMD_QUERY_QP, PVRDMA_CMD_DESTROY_QP, PVRDMA_CMD_CREATE_UC, PVRDMA_CMD_DESTROY_UC, PVRDMA_CMD_CREATE_BIND, PVRDMA_CMD_DESTROY_BIND, PVRDMA_CMD_CREATE_SRQ, PVRDMA_CMD_MODIFY_SRQ, PVRDMA_CMD_QUERY_SRQ, PVRDMA_CMD_DESTROY_SRQ, PVRDMA_CMD_MAX, }; enum { PVRDMA_CMD_FIRST_RESP = (1 << 31), PVRDMA_CMD_QUERY_PORT_RESP = PVRDMA_CMD_FIRST_RESP, PVRDMA_CMD_QUERY_PKEY_RESP, PVRDMA_CMD_CREATE_PD_RESP, PVRDMA_CMD_DESTROY_PD_RESP_NOOP, PVRDMA_CMD_CREATE_MR_RESP, PVRDMA_CMD_DESTROY_MR_RESP_NOOP, PVRDMA_CMD_CREATE_CQ_RESP, PVRDMA_CMD_RESIZE_CQ_RESP, PVRDMA_CMD_DESTROY_CQ_RESP_NOOP, PVRDMA_CMD_CREATE_QP_RESP, PVRDMA_CMD_MODIFY_QP_RESP, PVRDMA_CMD_QUERY_QP_RESP, PVRDMA_CMD_DESTROY_QP_RESP, PVRDMA_CMD_CREATE_UC_RESP, PVRDMA_CMD_DESTROY_UC_RESP_NOOP, PVRDMA_CMD_CREATE_BIND_RESP_NOOP, PVRDMA_CMD_DESTROY_BIND_RESP_NOOP, PVRDMA_CMD_CREATE_SRQ_RESP, PVRDMA_CMD_MODIFY_SRQ_RESP, PVRDMA_CMD_QUERY_SRQ_RESP, PVRDMA_CMD_DESTROY_SRQ_RESP, PVRDMA_CMD_MAX_RESP, }; struct pvrdma_cmd_hdr { uint64_t response; /* Key for response lookup. */ uint32_t cmd; /* PVRDMA_CMD_ */ uint32_t reserved; /* Reserved. */ }; struct pvrdma_cmd_resp_hdr { uint64_t response; /* From cmd hdr. */ uint32_t ack; /* PVRDMA_CMD_XXX_RESP */ uint8_t err; /* Error. */ uint8_t reserved[3]; /* Reserved. */ }; struct pvrdma_cmd_query_port { struct pvrdma_cmd_hdr hdr; uint8_t port_num; uint8_t reserved[7]; }; struct pvrdma_cmd_query_port_resp { struct pvrdma_cmd_resp_hdr hdr; struct pvrdma_port_attr attrs; }; struct pvrdma_cmd_query_pkey { struct pvrdma_cmd_hdr hdr; uint8_t port_num; uint8_t index; uint8_t reserved[6]; }; struct pvrdma_cmd_query_pkey_resp { struct pvrdma_cmd_resp_hdr hdr; uint16_t pkey; uint8_t reserved[6]; }; struct pvrdma_cmd_create_uc { struct pvrdma_cmd_hdr hdr; uint32_t pfn; /* UAR page frame number */ uint8_t reserved[4]; }; struct pvrdma_cmd_create_uc_resp { struct pvrdma_cmd_resp_hdr hdr; uint32_t ctx_handle; uint8_t reserved[4]; }; struct pvrdma_cmd_destroy_uc { struct pvrdma_cmd_hdr hdr; uint32_t ctx_handle; uint8_t reserved[4]; }; struct pvrdma_cmd_create_pd { struct pvrdma_cmd_hdr hdr; uint32_t ctx_handle; uint8_t reserved[4]; }; struct pvrdma_cmd_create_pd_resp { struct pvrdma_cmd_resp_hdr hdr; uint32_t pd_handle; uint8_t reserved[4]; }; struct pvrdma_cmd_destroy_pd { struct pvrdma_cmd_hdr hdr; uint32_t pd_handle; uint8_t reserved[4]; }; struct pvrdma_cmd_create_mr { struct pvrdma_cmd_hdr hdr; uint64_t start; uint64_t length; uint64_t pdir_dma; uint32_t pd_handle; uint32_t access_flags; uint32_t flags; uint32_t nchunks; }; struct pvrdma_cmd_create_mr_resp { struct pvrdma_cmd_resp_hdr hdr; uint32_t mr_handle; uint32_t lkey; uint32_t rkey; uint8_t reserved[4]; }; struct pvrdma_cmd_destroy_mr { struct pvrdma_cmd_hdr hdr; uint32_t mr_handle; uint8_t reserved[4]; }; struct pvrdma_cmd_create_cq { struct pvrdma_cmd_hdr hdr; uint64_t pdir_dma; uint32_t ctx_handle; uint32_t cqe; uint32_t nchunks; uint8_t reserved[4]; }; struct pvrdma_cmd_create_cq_resp { struct pvrdma_cmd_resp_hdr hdr; uint32_t cq_handle; uint32_t cqe; }; struct pvrdma_cmd_resize_cq { struct pvrdma_cmd_hdr hdr; uint32_t cq_handle; uint32_t cqe; }; struct pvrdma_cmd_resize_cq_resp { struct pvrdma_cmd_resp_hdr hdr; uint32_t cqe; uint8_t reserved[4]; }; struct pvrdma_cmd_destroy_cq { struct pvrdma_cmd_hdr hdr; uint32_t cq_handle; uint8_t reserved[4]; }; struct pvrdma_cmd_create_srq { struct pvrdma_cmd_hdr hdr; uint64_t pdir_dma; uint32_t pd_handle; uint32_t nchunks; struct pvrdma_srq_attr attrs; uint8_t srq_type; uint8_t reserved[7]; }; struct pvrdma_cmd_create_srq_resp { struct pvrdma_cmd_resp_hdr hdr; uint32_t srqn; uint8_t reserved[4]; }; struct pvrdma_cmd_modify_srq { struct pvrdma_cmd_hdr hdr; uint32_t srq_handle; uint32_t attr_mask; struct pvrdma_srq_attr attrs; }; struct pvrdma_cmd_query_srq { struct pvrdma_cmd_hdr hdr; uint32_t srq_handle; uint8_t reserved[4]; }; struct pvrdma_cmd_query_srq_resp { struct pvrdma_cmd_resp_hdr hdr; struct pvrdma_srq_attr attrs; }; struct pvrdma_cmd_destroy_srq { struct pvrdma_cmd_hdr hdr; uint32_t srq_handle; uint8_t reserved[4]; }; struct pvrdma_cmd_create_qp { struct pvrdma_cmd_hdr hdr; uint64_t pdir_dma; uint32_t pd_handle; uint32_t send_cq_handle; uint32_t recv_cq_handle; uint32_t srq_handle; uint32_t max_send_wr; uint32_t max_recv_wr; uint32_t max_send_sge; uint32_t max_recv_sge; uint32_t max_inline_data; uint32_t lkey; uint32_t access_flags; uint16_t total_chunks; uint16_t send_chunks; uint16_t max_atomic_arg; uint8_t sq_sig_all; uint8_t qp_type; uint8_t is_srq; uint8_t reserved[3]; }; struct pvrdma_cmd_create_qp_resp { struct pvrdma_cmd_resp_hdr hdr; uint32_t qpn; uint32_t max_send_wr; uint32_t max_recv_wr; uint32_t max_send_sge; uint32_t max_recv_sge; uint32_t max_inline_data; }; struct pvrdma_cmd_modify_qp { struct pvrdma_cmd_hdr hdr; uint32_t qp_handle; uint32_t attr_mask; struct pvrdma_qp_attr attrs; }; struct pvrdma_cmd_query_qp { struct pvrdma_cmd_hdr hdr; uint32_t qp_handle; uint32_t attr_mask; }; struct pvrdma_cmd_query_qp_resp { struct pvrdma_cmd_resp_hdr hdr; struct pvrdma_qp_attr attrs; }; struct pvrdma_cmd_destroy_qp { struct pvrdma_cmd_hdr hdr; uint32_t qp_handle; uint8_t reserved[4]; }; struct pvrdma_cmd_destroy_qp_resp { struct pvrdma_cmd_resp_hdr hdr; uint32_t events_reported; uint8_t reserved[4]; }; struct pvrdma_cmd_create_bind { struct pvrdma_cmd_hdr hdr; uint32_t mtu; uint32_t vlan; uint32_t index; uint8_t new_gid[16]; uint8_t gid_type; uint8_t reserved[3]; }; struct pvrdma_cmd_destroy_bind { struct pvrdma_cmd_hdr hdr; uint32_t index; uint8_t dest_gid[16]; uint8_t reserved[4]; }; union pvrdma_cmd_req { struct pvrdma_cmd_hdr hdr; struct pvrdma_cmd_query_port query_port; struct pvrdma_cmd_query_pkey query_pkey; struct pvrdma_cmd_create_uc create_uc; struct pvrdma_cmd_destroy_uc destroy_uc; struct pvrdma_cmd_create_pd create_pd; struct pvrdma_cmd_destroy_pd destroy_pd; struct pvrdma_cmd_create_mr create_mr; struct pvrdma_cmd_destroy_mr destroy_mr; struct pvrdma_cmd_create_cq create_cq; struct pvrdma_cmd_resize_cq resize_cq; struct pvrdma_cmd_destroy_cq destroy_cq; struct pvrdma_cmd_create_qp create_qp; struct pvrdma_cmd_modify_qp modify_qp; struct pvrdma_cmd_query_qp query_qp; struct pvrdma_cmd_destroy_qp destroy_qp; struct pvrdma_cmd_create_bind create_bind; struct pvrdma_cmd_destroy_bind destroy_bind; struct pvrdma_cmd_create_srq create_srq; struct pvrdma_cmd_modify_srq modify_srq; struct pvrdma_cmd_query_srq query_srq; struct pvrdma_cmd_destroy_srq destroy_srq; }; union pvrdma_cmd_resp { struct pvrdma_cmd_resp_hdr hdr; struct pvrdma_cmd_query_port_resp query_port_resp; struct pvrdma_cmd_query_pkey_resp query_pkey_resp; struct pvrdma_cmd_create_uc_resp create_uc_resp; struct pvrdma_cmd_create_pd_resp create_pd_resp; struct pvrdma_cmd_create_mr_resp create_mr_resp; struct pvrdma_cmd_create_cq_resp create_cq_resp; struct pvrdma_cmd_resize_cq_resp resize_cq_resp; struct pvrdma_cmd_create_qp_resp create_qp_resp; struct pvrdma_cmd_query_qp_resp query_qp_resp; struct pvrdma_cmd_destroy_qp_resp destroy_qp_resp; struct pvrdma_cmd_create_srq_resp create_srq_resp; struct pvrdma_cmd_query_srq_resp query_srq_resp; }; #endif /* __PVRDMA_DEV_API_H__ */