62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
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/*
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* QEMU paravirtual RDMA - rdmacm-mux declarations
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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 RDMACM_MUX_H
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#define RDMACM_MUX_H
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#include "linux/if.h"
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#include "infiniband/verbs.h"
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#include "infiniband/umad.h"
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#include "rdma/rdma_user_cm.h"
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typedef enum RdmaCmMuxMsgType {
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RDMACM_MUX_MSG_TYPE_REQ = 0,
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RDMACM_MUX_MSG_TYPE_RESP = 1,
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} RdmaCmMuxMsgType;
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typedef enum RdmaCmMuxOpCode {
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RDMACM_MUX_OP_CODE_REG = 0,
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RDMACM_MUX_OP_CODE_UNREG = 1,
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RDMACM_MUX_OP_CODE_MAD = 2,
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} RdmaCmMuxOpCode;
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typedef enum RdmaCmMuxErrCode {
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RDMACM_MUX_ERR_CODE_OK = 0,
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RDMACM_MUX_ERR_CODE_EINVAL = 1,
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RDMACM_MUX_ERR_CODE_EEXIST = 2,
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RDMACM_MUX_ERR_CODE_EACCES = 3,
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RDMACM_MUX_ERR_CODE_ENOTFOUND = 4,
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} RdmaCmMuxErrCode;
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typedef struct RdmaCmMuxHdr {
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RdmaCmMuxMsgType msg_type;
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RdmaCmMuxOpCode op_code;
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union ibv_gid sgid;
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RdmaCmMuxErrCode err_code;
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} RdmaCmUHdr;
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typedef struct RdmaCmUMad {
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struct ib_user_mad hdr;
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char mad[RDMA_MAX_PRIVATE_DATA];
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} RdmaCmUMad;
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typedef struct RdmaCmMuxMsg {
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RdmaCmUHdr hdr;
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int umad_len;
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RdmaCmUMad umad;
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} RdmaCmMuxMsg;
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#endif
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