mirror of
https://github.com/qemu/qemu.git
synced 2024-12-01 07:43:35 +08:00
include/standard-headers: add pvrdma related headers
Import the headers used by the pvrdma device. Part of them are interfaces between the guest driver and the device, imported under include/standart-headers/drivers/infiniband/... . Signed-off-by: Marcel Apfelbaum <marcel@redhat.com> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
This commit is contained in:
Marcel Apfelbaum
parent
e1c5f1f04a
commit
7605e12a51
@ -0,0 +1,667 @@
|
||||
/*
|
||||
* 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__ */
|
||||
@ -0,0 +1,114 @@
|
||||
/*
|
||||
* 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_RING_H__
|
||||
#define __PVRDMA_RING_H__
|
||||
|
||||
#include "standard-headers/linux/types.h"
|
||||
|
||||
#define PVRDMA_INVALID_IDX -1 /* Invalid index. */
|
||||
|
||||
struct pvrdma_ring {
|
||||
int prod_tail; /* Producer tail. */
|
||||
int cons_head; /* Consumer head. */
|
||||
};
|
||||
|
||||
struct pvrdma_ring_state {
|
||||
struct pvrdma_ring tx; /* Tx ring. */
|
||||
struct pvrdma_ring rx; /* Rx ring. */
|
||||
};
|
||||
|
||||
static inline int pvrdma_idx_valid(uint32_t idx, uint32_t max_elems)
|
||||
{
|
||||
/* Generates fewer instructions than a less-than. */
|
||||
return (idx & ~((max_elems << 1) - 1)) == 0;
|
||||
}
|
||||
|
||||
static inline int32_t pvrdma_idx(int *var, uint32_t max_elems)
|
||||
{
|
||||
const unsigned int idx = atomic_read(var);
|
||||
|
||||
if (pvrdma_idx_valid(idx, max_elems))
|
||||
return idx & (max_elems - 1);
|
||||
return PVRDMA_INVALID_IDX;
|
||||
}
|
||||
|
||||
static inline void pvrdma_idx_ring_inc(int *var, uint32_t max_elems)
|
||||
{
|
||||
uint32_t idx = atomic_read(var) + 1; /* Increment. */
|
||||
|
||||
idx &= (max_elems << 1) - 1; /* Modulo size, flip gen. */
|
||||
atomic_set(var, idx);
|
||||
}
|
||||
|
||||
static inline int32_t pvrdma_idx_ring_has_space(const struct pvrdma_ring *r,
|
||||
uint32_t max_elems, uint32_t *out_tail)
|
||||
{
|
||||
const uint32_t tail = atomic_read(&r->prod_tail);
|
||||
const uint32_t head = atomic_read(&r->cons_head);
|
||||
|
||||
if (pvrdma_idx_valid(tail, max_elems) &&
|
||||
pvrdma_idx_valid(head, max_elems)) {
|
||||
*out_tail = tail & (max_elems - 1);
|
||||
return tail != (head ^ max_elems);
|
||||
}
|
||||
return PVRDMA_INVALID_IDX;
|
||||
}
|
||||
|
||||
static inline int32_t pvrdma_idx_ring_has_data(const struct pvrdma_ring *r,
|
||||
uint32_t max_elems, uint32_t *out_head)
|
||||
{
|
||||
const uint32_t tail = atomic_read(&r->prod_tail);
|
||||
const uint32_t head = atomic_read(&r->cons_head);
|
||||
|
||||
if (pvrdma_idx_valid(tail, max_elems) &&
|
||||
pvrdma_idx_valid(head, max_elems)) {
|
||||
*out_head = head & (max_elems - 1);
|
||||
return tail != head;
|
||||
}
|
||||
return PVRDMA_INVALID_IDX;
|
||||
}
|
||||
|
||||
#endif /* __PVRDMA_RING_H__ */
|
||||
@ -0,0 +1,383 @@
|
||||
/*
|
||||
* 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_VERBS_H__
|
||||
#define __PVRDMA_VERBS_H__
|
||||
|
||||
#include "standard-headers/linux/types.h"
|
||||
|
||||
union pvrdma_gid {
|
||||
uint8_t raw[16];
|
||||
struct {
|
||||
uint64_t subnet_prefix;
|
||||
uint64_t interface_id;
|
||||
} global;
|
||||
};
|
||||
|
||||
enum pvrdma_link_layer {
|
||||
PVRDMA_LINK_LAYER_UNSPECIFIED,
|
||||
PVRDMA_LINK_LAYER_INFINIBAND,
|
||||
PVRDMA_LINK_LAYER_ETHERNET,
|
||||
};
|
||||
|
||||
enum pvrdma_mtu {
|
||||
PVRDMA_MTU_256 = 1,
|
||||
PVRDMA_MTU_512 = 2,
|
||||
PVRDMA_MTU_1024 = 3,
|
||||
PVRDMA_MTU_2048 = 4,
|
||||
PVRDMA_MTU_4096 = 5,
|
||||
};
|
||||
|
||||
static inline int pvrdma_mtu_enum_to_int(enum pvrdma_mtu mtu)
|
||||
{
|
||||
switch (mtu) {
|
||||
case PVRDMA_MTU_256: return 256;
|
||||
case PVRDMA_MTU_512: return 512;
|
||||
case PVRDMA_MTU_1024: return 1024;
|
||||
case PVRDMA_MTU_2048: return 2048;
|
||||
case PVRDMA_MTU_4096: return 4096;
|
||||
default: return -1;
|
||||
}
|
||||
}
|
||||
|
||||
static inline enum pvrdma_mtu pvrdma_mtu_int_to_enum(int mtu)
|
||||
{
|
||||
switch (mtu) {
|
||||
case 256: return PVRDMA_MTU_256;
|
||||
case 512: return PVRDMA_MTU_512;
|
||||
case 1024: return PVRDMA_MTU_1024;
|
||||
case 2048: return PVRDMA_MTU_2048;
|
||||
case 4096:
|
||||
default: return PVRDMA_MTU_4096;
|
||||
}
|
||||
}
|
||||
|
||||
enum pvrdma_port_state {
|
||||
PVRDMA_PORT_NOP = 0,
|
||||
PVRDMA_PORT_DOWN = 1,
|
||||
PVRDMA_PORT_INIT = 2,
|
||||
PVRDMA_PORT_ARMED = 3,
|
||||
PVRDMA_PORT_ACTIVE = 4,
|
||||
PVRDMA_PORT_ACTIVE_DEFER = 5,
|
||||
};
|
||||
|
||||
enum pvrdma_port_cap_flags {
|
||||
PVRDMA_PORT_SM = 1 << 1,
|
||||
PVRDMA_PORT_NOTICE_SUP = 1 << 2,
|
||||
PVRDMA_PORT_TRAP_SUP = 1 << 3,
|
||||
PVRDMA_PORT_OPT_IPD_SUP = 1 << 4,
|
||||
PVRDMA_PORT_AUTO_MIGR_SUP = 1 << 5,
|
||||
PVRDMA_PORT_SL_MAP_SUP = 1 << 6,
|
||||
PVRDMA_PORT_MKEY_NVRAM = 1 << 7,
|
||||
PVRDMA_PORT_PKEY_NVRAM = 1 << 8,
|
||||
PVRDMA_PORT_LED_INFO_SUP = 1 << 9,
|
||||
PVRDMA_PORT_SM_DISABLED = 1 << 10,
|
||||
PVRDMA_PORT_SYS_IMAGE_GUID_SUP = 1 << 11,
|
||||
PVRDMA_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
|
||||
PVRDMA_PORT_EXTENDED_SPEEDS_SUP = 1 << 14,
|
||||
PVRDMA_PORT_CM_SUP = 1 << 16,
|
||||
PVRDMA_PORT_SNMP_TUNNEL_SUP = 1 << 17,
|
||||
PVRDMA_PORT_REINIT_SUP = 1 << 18,
|
||||
PVRDMA_PORT_DEVICE_MGMT_SUP = 1 << 19,
|
||||
PVRDMA_PORT_VENDOR_CLASS_SUP = 1 << 20,
|
||||
PVRDMA_PORT_DR_NOTICE_SUP = 1 << 21,
|
||||
PVRDMA_PORT_CAP_MASK_NOTICE_SUP = 1 << 22,
|
||||
PVRDMA_PORT_BOOT_MGMT_SUP = 1 << 23,
|
||||
PVRDMA_PORT_LINK_LATENCY_SUP = 1 << 24,
|
||||
PVRDMA_PORT_CLIENT_REG_SUP = 1 << 25,
|
||||
PVRDMA_PORT_IP_BASED_GIDS = 1 << 26,
|
||||
PVRDMA_PORT_CAP_FLAGS_MAX = PVRDMA_PORT_IP_BASED_GIDS,
|
||||
};
|
||||
|
||||
enum pvrdma_port_width {
|
||||
PVRDMA_WIDTH_1X = 1,
|
||||
PVRDMA_WIDTH_4X = 2,
|
||||
PVRDMA_WIDTH_8X = 4,
|
||||
PVRDMA_WIDTH_12X = 8,
|
||||
};
|
||||
|
||||
static inline int pvrdma_width_enum_to_int(enum pvrdma_port_width width)
|
||||
{
|
||||
switch (width) {
|
||||
case PVRDMA_WIDTH_1X: return 1;
|
||||
case PVRDMA_WIDTH_4X: return 4;
|
||||
case PVRDMA_WIDTH_8X: return 8;
|
||||
case PVRDMA_WIDTH_12X: return 12;
|
||||
default: return -1;
|
||||
}
|
||||
}
|
||||
|
||||
enum pvrdma_port_speed {
|
||||
PVRDMA_SPEED_SDR = 1,
|
||||
PVRDMA_SPEED_DDR = 2,
|
||||
PVRDMA_SPEED_QDR = 4,
|
||||
PVRDMA_SPEED_FDR10 = 8,
|
||||
PVRDMA_SPEED_FDR = 16,
|
||||
PVRDMA_SPEED_EDR = 32,
|
||||
};
|
||||
|
||||
struct pvrdma_port_attr {
|
||||
enum pvrdma_port_state state;
|
||||
enum pvrdma_mtu max_mtu;
|
||||
enum pvrdma_mtu active_mtu;
|
||||
uint32_t gid_tbl_len;
|
||||
uint32_t port_cap_flags;
|
||||
uint32_t max_msg_sz;
|
||||
uint32_t bad_pkey_cntr;
|
||||
uint32_t qkey_viol_cntr;
|
||||
uint16_t pkey_tbl_len;
|
||||
uint16_t lid;
|
||||
uint16_t sm_lid;
|
||||
uint8_t lmc;
|
||||
uint8_t max_vl_num;
|
||||
uint8_t sm_sl;
|
||||
uint8_t subnet_timeout;
|
||||
uint8_t init_type_reply;
|
||||
uint8_t active_width;
|
||||
uint8_t active_speed;
|
||||
uint8_t phys_state;
|
||||
uint8_t reserved[2];
|
||||
};
|
||||
|
||||
struct pvrdma_global_route {
|
||||
union pvrdma_gid dgid;
|
||||
uint32_t flow_label;
|
||||
uint8_t sgid_index;
|
||||
uint8_t hop_limit;
|
||||
uint8_t traffic_class;
|
||||
uint8_t reserved;
|
||||
};
|
||||
|
||||
struct pvrdma_grh {
|
||||
uint32_t version_tclass_flow;
|
||||
uint16_t paylen;
|
||||
uint8_t next_hdr;
|
||||
uint8_t hop_limit;
|
||||
union pvrdma_gid sgid;
|
||||
union pvrdma_gid dgid;
|
||||
};
|
||||
|
||||
enum pvrdma_ah_flags {
|
||||
PVRDMA_AH_GRH = 1,
|
||||
};
|
||||
|
||||
enum pvrdma_rate {
|
||||
PVRDMA_RATE_PORT_CURRENT = 0,
|
||||
PVRDMA_RATE_2_5_GBPS = 2,
|
||||
PVRDMA_RATE_5_GBPS = 5,
|
||||
PVRDMA_RATE_10_GBPS = 3,
|
||||
PVRDMA_RATE_20_GBPS = 6,
|
||||
PVRDMA_RATE_30_GBPS = 4,
|
||||
PVRDMA_RATE_40_GBPS = 7,
|
||||
PVRDMA_RATE_60_GBPS = 8,
|
||||
PVRDMA_RATE_80_GBPS = 9,
|
||||
PVRDMA_RATE_120_GBPS = 10,
|
||||
PVRDMA_RATE_14_GBPS = 11,
|
||||
PVRDMA_RATE_56_GBPS = 12,
|
||||
PVRDMA_RATE_112_GBPS = 13,
|
||||
PVRDMA_RATE_168_GBPS = 14,
|
||||
PVRDMA_RATE_25_GBPS = 15,
|
||||
PVRDMA_RATE_100_GBPS = 16,
|
||||
PVRDMA_RATE_200_GBPS = 17,
|
||||
PVRDMA_RATE_300_GBPS = 18,
|
||||
};
|
||||
|
||||
struct pvrdma_ah_attr {
|
||||
struct pvrdma_global_route grh;
|
||||
uint16_t dlid;
|
||||
uint16_t vlan_id;
|
||||
uint8_t sl;
|
||||
uint8_t src_path_bits;
|
||||
uint8_t static_rate;
|
||||
uint8_t ah_flags;
|
||||
uint8_t port_num;
|
||||
uint8_t dmac[6];
|
||||
uint8_t reserved;
|
||||
};
|
||||
|
||||
enum pvrdma_cq_notify_flags {
|
||||
PVRDMA_CQ_SOLICITED = 1 << 0,
|
||||
PVRDMA_CQ_NEXT_COMP = 1 << 1,
|
||||
PVRDMA_CQ_SOLICITED_MASK = PVRDMA_CQ_SOLICITED |
|
||||
PVRDMA_CQ_NEXT_COMP,
|
||||
PVRDMA_CQ_REPORT_MISSED_EVENTS = 1 << 2,
|
||||
};
|
||||
|
||||
struct pvrdma_qp_cap {
|
||||
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 reserved;
|
||||
};
|
||||
|
||||
enum pvrdma_sig_type {
|
||||
PVRDMA_SIGNAL_ALL_WR,
|
||||
PVRDMA_SIGNAL_REQ_WR,
|
||||
};
|
||||
|
||||
enum pvrdma_qp_type {
|
||||
PVRDMA_QPT_SMI,
|
||||
PVRDMA_QPT_GSI,
|
||||
PVRDMA_QPT_RC,
|
||||
PVRDMA_QPT_UC,
|
||||
PVRDMA_QPT_UD,
|
||||
PVRDMA_QPT_RAW_IPV6,
|
||||
PVRDMA_QPT_RAW_ETHERTYPE,
|
||||
PVRDMA_QPT_RAW_PACKET = 8,
|
||||
PVRDMA_QPT_XRC_INI = 9,
|
||||
PVRDMA_QPT_XRC_TGT,
|
||||
PVRDMA_QPT_MAX,
|
||||
};
|
||||
|
||||
enum pvrdma_qp_create_flags {
|
||||
PVRDMA_QP_CREATE_IPOPVRDMA_UD_LSO = 1 << 0,
|
||||
PVRDMA_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
|
||||
};
|
||||
|
||||
enum pvrdma_qp_attr_mask {
|
||||
PVRDMA_QP_STATE = 1 << 0,
|
||||
PVRDMA_QP_CUR_STATE = 1 << 1,
|
||||
PVRDMA_QP_EN_SQD_ASYNC_NOTIFY = 1 << 2,
|
||||
PVRDMA_QP_ACCESS_FLAGS = 1 << 3,
|
||||
PVRDMA_QP_PKEY_INDEX = 1 << 4,
|
||||
PVRDMA_QP_PORT = 1 << 5,
|
||||
PVRDMA_QP_QKEY = 1 << 6,
|
||||
PVRDMA_QP_AV = 1 << 7,
|
||||
PVRDMA_QP_PATH_MTU = 1 << 8,
|
||||
PVRDMA_QP_TIMEOUT = 1 << 9,
|
||||
PVRDMA_QP_RETRY_CNT = 1 << 10,
|
||||
PVRDMA_QP_RNR_RETRY = 1 << 11,
|
||||
PVRDMA_QP_RQ_PSN = 1 << 12,
|
||||
PVRDMA_QP_MAX_QP_RD_ATOMIC = 1 << 13,
|
||||
PVRDMA_QP_ALT_PATH = 1 << 14,
|
||||
PVRDMA_QP_MIN_RNR_TIMER = 1 << 15,
|
||||
PVRDMA_QP_SQ_PSN = 1 << 16,
|
||||
PVRDMA_QP_MAX_DEST_RD_ATOMIC = 1 << 17,
|
||||
PVRDMA_QP_PATH_MIG_STATE = 1 << 18,
|
||||
PVRDMA_QP_CAP = 1 << 19,
|
||||
PVRDMA_QP_DEST_QPN = 1 << 20,
|
||||
PVRDMA_QP_ATTR_MASK_MAX = PVRDMA_QP_DEST_QPN,
|
||||
};
|
||||
|
||||
enum pvrdma_qp_state {
|
||||
PVRDMA_QPS_RESET,
|
||||
PVRDMA_QPS_INIT,
|
||||
PVRDMA_QPS_RTR,
|
||||
PVRDMA_QPS_RTS,
|
||||
PVRDMA_QPS_SQD,
|
||||
PVRDMA_QPS_SQE,
|
||||
PVRDMA_QPS_ERR,
|
||||
};
|
||||
|
||||
enum pvrdma_mig_state {
|
||||
PVRDMA_MIG_MIGRATED,
|
||||
PVRDMA_MIG_REARM,
|
||||
PVRDMA_MIG_ARMED,
|
||||
};
|
||||
|
||||
enum pvrdma_mw_type {
|
||||
PVRDMA_MW_TYPE_1 = 1,
|
||||
PVRDMA_MW_TYPE_2 = 2,
|
||||
};
|
||||
|
||||
struct pvrdma_srq_attr {
|
||||
uint32_t max_wr;
|
||||
uint32_t max_sge;
|
||||
uint32_t srq_limit;
|
||||
uint32_t reserved;
|
||||
};
|
||||
|
||||
struct pvrdma_qp_attr {
|
||||
enum pvrdma_qp_state qp_state;
|
||||
enum pvrdma_qp_state cur_qp_state;
|
||||
enum pvrdma_mtu path_mtu;
|
||||
enum pvrdma_mig_state path_mig_state;
|
||||
uint32_t qkey;
|
||||
uint32_t rq_psn;
|
||||
uint32_t sq_psn;
|
||||
uint32_t dest_qp_num;
|
||||
uint32_t qp_access_flags;
|
||||
uint16_t pkey_index;
|
||||
uint16_t alt_pkey_index;
|
||||
uint8_t en_sqd_async_notify;
|
||||
uint8_t sq_draining;
|
||||
uint8_t max_rd_atomic;
|
||||
uint8_t max_dest_rd_atomic;
|
||||
uint8_t min_rnr_timer;
|
||||
uint8_t port_num;
|
||||
uint8_t timeout;
|
||||
uint8_t retry_cnt;
|
||||
uint8_t rnr_retry;
|
||||
uint8_t alt_port_num;
|
||||
uint8_t alt_timeout;
|
||||
uint8_t reserved[5];
|
||||
struct pvrdma_qp_cap cap;
|
||||
struct pvrdma_ah_attr ah_attr;
|
||||
struct pvrdma_ah_attr alt_ah_attr;
|
||||
};
|
||||
|
||||
enum pvrdma_send_flags {
|
||||
PVRDMA_SEND_FENCE = 1 << 0,
|
||||
PVRDMA_SEND_SIGNALED = 1 << 1,
|
||||
PVRDMA_SEND_SOLICITED = 1 << 2,
|
||||
PVRDMA_SEND_INLINE = 1 << 3,
|
||||
PVRDMA_SEND_IP_CSUM = 1 << 4,
|
||||
PVRDMA_SEND_FLAGS_MAX = PVRDMA_SEND_IP_CSUM,
|
||||
};
|
||||
|
||||
enum pvrdma_access_flags {
|
||||
PVRDMA_ACCESS_LOCAL_WRITE = 1 << 0,
|
||||
PVRDMA_ACCESS_REMOTE_WRITE = 1 << 1,
|
||||
PVRDMA_ACCESS_REMOTE_READ = 1 << 2,
|
||||
PVRDMA_ACCESS_REMOTE_ATOMIC = 1 << 3,
|
||||
PVRDMA_ACCESS_MW_BIND = 1 << 4,
|
||||
PVRDMA_ZERO_BASED = 1 << 5,
|
||||
PVRDMA_ACCESS_ON_DEMAND = 1 << 6,
|
||||
PVRDMA_ACCESS_FLAGS_MAX = PVRDMA_ACCESS_ON_DEMAND,
|
||||
};
|
||||
|
||||
#endif /* __PVRDMA_VERBS_H__ */
|
||||
293
include/standard-headers/rdma/vmw_pvrdma-abi.h
Normal file
293
include/standard-headers/rdma/vmw_pvrdma-abi.h
Normal file
@ -0,0 +1,293 @@
|
||||
/*
|
||||
* 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 __VMW_PVRDMA_ABI_H__
|
||||
#define __VMW_PVRDMA_ABI_H__
|
||||
|
||||
#include "standard-headers/linux/types.h"
|
||||
|
||||
#define PVRDMA_UVERBS_ABI_VERSION 3 /* ABI Version. */
|
||||
#define PVRDMA_UAR_HANDLE_MASK 0x00FFFFFF /* Bottom 24 bits. */
|
||||
#define PVRDMA_UAR_QP_OFFSET 0 /* QP doorbell. */
|
||||
#define PVRDMA_UAR_QP_SEND BIT(30) /* Send bit. */
|
||||
#define PVRDMA_UAR_QP_RECV BIT(31) /* Recv bit. */
|
||||
#define PVRDMA_UAR_CQ_OFFSET 4 /* CQ doorbell. */
|
||||
#define PVRDMA_UAR_CQ_ARM_SOL BIT(29) /* Arm solicited bit. */
|
||||
#define PVRDMA_UAR_CQ_ARM BIT(30) /* Arm bit. */
|
||||
#define PVRDMA_UAR_CQ_POLL BIT(31) /* Poll bit. */
|
||||
|
||||
enum pvrdma_wr_opcode {
|
||||
PVRDMA_WR_RDMA_WRITE,
|
||||
PVRDMA_WR_RDMA_WRITE_WITH_IMM,
|
||||
PVRDMA_WR_SEND,
|
||||
PVRDMA_WR_SEND_WITH_IMM,
|
||||
PVRDMA_WR_RDMA_READ,
|
||||
PVRDMA_WR_ATOMIC_CMP_AND_SWP,
|
||||
PVRDMA_WR_ATOMIC_FETCH_AND_ADD,
|
||||
PVRDMA_WR_LSO,
|
||||
PVRDMA_WR_SEND_WITH_INV,
|
||||
PVRDMA_WR_RDMA_READ_WITH_INV,
|
||||
PVRDMA_WR_LOCAL_INV,
|
||||
PVRDMA_WR_FAST_REG_MR,
|
||||
PVRDMA_WR_MASKED_ATOMIC_CMP_AND_SWP,
|
||||
PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD,
|
||||
PVRDMA_WR_BIND_MW,
|
||||
PVRDMA_WR_REG_SIG_MR,
|
||||
};
|
||||
|
||||
enum pvrdma_wc_status {
|
||||
PVRDMA_WC_SUCCESS,
|
||||
PVRDMA_WC_LOC_LEN_ERR,
|
||||
PVRDMA_WC_LOC_QP_OP_ERR,
|
||||
PVRDMA_WC_LOC_EEC_OP_ERR,
|
||||
PVRDMA_WC_LOC_PROT_ERR,
|
||||
PVRDMA_WC_WR_FLUSH_ERR,
|
||||
PVRDMA_WC_MW_BIND_ERR,
|
||||
PVRDMA_WC_BAD_RESP_ERR,
|
||||
PVRDMA_WC_LOC_ACCESS_ERR,
|
||||
PVRDMA_WC_REM_INV_REQ_ERR,
|
||||
PVRDMA_WC_REM_ACCESS_ERR,
|
||||
PVRDMA_WC_REM_OP_ERR,
|
||||
PVRDMA_WC_RETRY_EXC_ERR,
|
||||
PVRDMA_WC_RNR_RETRY_EXC_ERR,
|
||||
PVRDMA_WC_LOC_RDD_VIOL_ERR,
|
||||
PVRDMA_WC_REM_INV_RD_REQ_ERR,
|
||||
PVRDMA_WC_REM_ABORT_ERR,
|
||||
PVRDMA_WC_INV_EECN_ERR,
|
||||
PVRDMA_WC_INV_EEC_STATE_ERR,
|
||||
PVRDMA_WC_FATAL_ERR,
|
||||
PVRDMA_WC_RESP_TIMEOUT_ERR,
|
||||
PVRDMA_WC_GENERAL_ERR,
|
||||
};
|
||||
|
||||
enum pvrdma_wc_opcode {
|
||||
PVRDMA_WC_SEND,
|
||||
PVRDMA_WC_RDMA_WRITE,
|
||||
PVRDMA_WC_RDMA_READ,
|
||||
PVRDMA_WC_COMP_SWAP,
|
||||
PVRDMA_WC_FETCH_ADD,
|
||||
PVRDMA_WC_BIND_MW,
|
||||
PVRDMA_WC_LSO,
|
||||
PVRDMA_WC_LOCAL_INV,
|
||||
PVRDMA_WC_FAST_REG_MR,
|
||||
PVRDMA_WC_MASKED_COMP_SWAP,
|
||||
PVRDMA_WC_MASKED_FETCH_ADD,
|
||||
PVRDMA_WC_RECV = 1 << 7,
|
||||
PVRDMA_WC_RECV_RDMA_WITH_IMM,
|
||||
};
|
||||
|
||||
enum pvrdma_wc_flags {
|
||||
PVRDMA_WC_GRH = 1 << 0,
|
||||
PVRDMA_WC_WITH_IMM = 1 << 1,
|
||||
PVRDMA_WC_WITH_INVALIDATE = 1 << 2,
|
||||
PVRDMA_WC_IP_CSUM_OK = 1 << 3,
|
||||
PVRDMA_WC_WITH_SMAC = 1 << 4,
|
||||
PVRDMA_WC_WITH_VLAN = 1 << 5,
|
||||
PVRDMA_WC_WITH_NETWORK_HDR_TYPE = 1 << 6,
|
||||
PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_NETWORK_HDR_TYPE,
|
||||
};
|
||||
|
||||
struct pvrdma_alloc_ucontext_resp {
|
||||
uint32_t qp_tab_size;
|
||||
uint32_t reserved;
|
||||
};
|
||||
|
||||
struct pvrdma_alloc_pd_resp {
|
||||
uint32_t pdn;
|
||||
uint32_t reserved;
|
||||
};
|
||||
|
||||
struct pvrdma_create_cq {
|
||||
uint64_t buf_addr;
|
||||
uint32_t buf_size;
|
||||
uint32_t reserved;
|
||||
};
|
||||
|
||||
struct pvrdma_create_cq_resp {
|
||||
uint32_t cqn;
|
||||
uint32_t reserved;
|
||||
};
|
||||
|
||||
struct pvrdma_resize_cq {
|
||||
uint64_t buf_addr;
|
||||
uint32_t buf_size;
|
||||
uint32_t reserved;
|
||||
};
|
||||
|
||||
struct pvrdma_create_srq {
|
||||
uint64_t buf_addr;
|
||||
uint32_t buf_size;
|
||||
uint32_t reserved;
|
||||
};
|
||||
|
||||
struct pvrdma_create_srq_resp {
|
||||
uint32_t srqn;
|
||||
uint32_t reserved;
|
||||
};
|
||||
|
||||
struct pvrdma_create_qp {
|
||||
uint64_t rbuf_addr;
|
||||
uint64_t sbuf_addr;
|
||||
uint32_t rbuf_size;
|
||||
uint32_t sbuf_size;
|
||||
uint64_t qp_addr;
|
||||
};
|
||||
|
||||
/* PVRDMA masked atomic compare and swap */
|
||||
struct pvrdma_ex_cmp_swap {
|
||||
uint64_t swap_val;
|
||||
uint64_t compare_val;
|
||||
uint64_t swap_mask;
|
||||
uint64_t compare_mask;
|
||||
};
|
||||
|
||||
/* PVRDMA masked atomic fetch and add */
|
||||
struct pvrdma_ex_fetch_add {
|
||||
uint64_t add_val;
|
||||
uint64_t field_boundary;
|
||||
};
|
||||
|
||||
/* PVRDMA address vector. */
|
||||
struct pvrdma_av {
|
||||
uint32_t port_pd;
|
||||
uint32_t sl_tclass_flowlabel;
|
||||
uint8_t dgid[16];
|
||||
uint8_t src_path_bits;
|
||||
uint8_t gid_index;
|
||||
uint8_t stat_rate;
|
||||
uint8_t hop_limit;
|
||||
uint8_t dmac[6];
|
||||
uint8_t reserved[6];
|
||||
};
|
||||
|
||||
/* PVRDMA scatter/gather entry */
|
||||
struct pvrdma_sge {
|
||||
uint64_t addr;
|
||||
uint32_t length;
|
||||
uint32_t lkey;
|
||||
};
|
||||
|
||||
/* PVRDMA receive queue work request */
|
||||
struct pvrdma_rq_wqe_hdr {
|
||||
uint64_t wr_id; /* wr id */
|
||||
uint32_t num_sge; /* size of s/g array */
|
||||
uint32_t total_len; /* reserved */
|
||||
};
|
||||
/* Use pvrdma_sge (ib_sge) for receive queue s/g array elements. */
|
||||
|
||||
/* PVRDMA send queue work request */
|
||||
struct pvrdma_sq_wqe_hdr {
|
||||
uint64_t wr_id; /* wr id */
|
||||
uint32_t num_sge; /* size of s/g array */
|
||||
uint32_t total_len; /* reserved */
|
||||
uint32_t opcode; /* operation type */
|
||||
uint32_t send_flags; /* wr flags */
|
||||
union {
|
||||
uint32_t imm_data;
|
||||
uint32_t invalidate_rkey;
|
||||
} ex;
|
||||
uint32_t reserved;
|
||||
union {
|
||||
struct {
|
||||
uint64_t remote_addr;
|
||||
uint32_t rkey;
|
||||
uint8_t reserved[4];
|
||||
} rdma;
|
||||
struct {
|
||||
uint64_t remote_addr;
|
||||
uint64_t compare_add;
|
||||
uint64_t swap;
|
||||
uint32_t rkey;
|
||||
uint32_t reserved;
|
||||
} atomic;
|
||||
struct {
|
||||
uint64_t remote_addr;
|
||||
uint32_t log_arg_sz;
|
||||
uint32_t rkey;
|
||||
union {
|
||||
struct pvrdma_ex_cmp_swap cmp_swap;
|
||||
struct pvrdma_ex_fetch_add fetch_add;
|
||||
} wr_data;
|
||||
} masked_atomics;
|
||||
struct {
|
||||
uint64_t iova_start;
|
||||
uint64_t pl_pdir_dma;
|
||||
uint32_t page_shift;
|
||||
uint32_t page_list_len;
|
||||
uint32_t length;
|
||||
uint32_t access_flags;
|
||||
uint32_t rkey;
|
||||
} fast_reg;
|
||||
struct {
|
||||
uint32_t remote_qpn;
|
||||
uint32_t remote_qkey;
|
||||
struct pvrdma_av av;
|
||||
} ud;
|
||||
} wr;
|
||||
};
|
||||
/* Use pvrdma_sge (ib_sge) for send queue s/g array elements. */
|
||||
|
||||
/* Completion queue element. */
|
||||
struct pvrdma_cqe {
|
||||
uint64_t wr_id;
|
||||
uint64_t qp;
|
||||
uint32_t opcode;
|
||||
uint32_t status;
|
||||
uint32_t byte_len;
|
||||
uint32_t imm_data;
|
||||
uint32_t src_qp;
|
||||
uint32_t wc_flags;
|
||||
uint32_t vendor_err;
|
||||
uint16_t pkey_index;
|
||||
uint16_t slid;
|
||||
uint8_t sl;
|
||||
uint8_t dlid_path_bits;
|
||||
uint8_t port_num;
|
||||
uint8_t smac[6];
|
||||
uint8_t network_hdr_type;
|
||||
uint8_t reserved2[6]; /* Pad to next power of 2 (64). */
|
||||
};
|
||||
|
||||
#endif /* __VMW_PVRDMA_ABI_H__ */
|
||||
Loading…
Reference in New Issue
Block a user