63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/*
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* RDMA device: Definitions of Backend Device structures
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*
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* Copyright (C) 2018 Oracle
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* Copyright (C) 2018 Red Hat Inc
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*
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* Authors:
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* Yuval Shaia <yuval.shaia@oracle.com>
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* Marcel Apfelbaum <marcel@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef RDMA_BACKEND_DEFS_H
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#define RDMA_BACKEND_DEFS_H
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#include <infiniband/verbs.h>
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#include "qemu/thread.h"
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typedef struct RdmaDeviceResources RdmaDeviceResources;
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typedef struct RdmaBackendThread {
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QemuThread thread;
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QemuMutex mutex;
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bool run;
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} RdmaBackendThread;
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typedef struct RdmaBackendDev {
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struct ibv_device_attr dev_attr;
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RdmaBackendThread comp_thread;
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union ibv_gid gid;
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PCIDevice *dev;
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RdmaDeviceResources *rdma_dev_res;
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struct ibv_device *ib_dev;
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struct ibv_context *context;
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struct ibv_comp_channel *channel;
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uint8_t port_num;
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uint8_t backend_gid_idx;
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} RdmaBackendDev;
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typedef struct RdmaBackendPD {
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struct ibv_pd *ibpd;
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} RdmaBackendPD;
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typedef struct RdmaBackendMR {
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struct ibv_pd *ibpd;
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struct ibv_mr *ibmr;
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} RdmaBackendMR;
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typedef struct RdmaBackendCQ {
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RdmaBackendDev *backend_dev;
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struct ibv_cq *ibcq;
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} RdmaBackendCQ;
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typedef struct RdmaBackendQP {
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struct ibv_pd *ibpd;
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struct ibv_qp *ibqp;
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} RdmaBackendQP;
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#endif
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