61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/*
|
|
* QEMU paravirtual RDMA - rdmacm-mux declarations
|
|
*
|
|
* Copyright (C) 2018 Oracle
|
|
* Copyright (C) 2018 Red Hat Inc
|
|
*
|
|
* Authors:
|
|
* Yuval Shaia <yuval.shaia@oracle.com>
|
|
* Marcel Apfelbaum <marcel@redhat.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*
|
|
*/
|
|
|
|
#ifndef RDMACM_MUX_H
|
|
#define RDMACM_MUX_H
|
|
|
|
#include "linux/if.h"
|
|
#include <infiniband/verbs.h>
|
|
#include <infiniband/umad.h>
|
|
#include <rdma/rdma_user_cm.h>
|
|
|
|
typedef enum RdmaCmMuxMsgType {
|
|
RDMACM_MUX_MSG_TYPE_REQ = 0,
|
|
RDMACM_MUX_MSG_TYPE_RESP = 1,
|
|
} RdmaCmMuxMsgType;
|
|
|
|
typedef enum RdmaCmMuxOpCode {
|
|
RDMACM_MUX_OP_CODE_REG = 0,
|
|
RDMACM_MUX_OP_CODE_UNREG = 1,
|
|
RDMACM_MUX_OP_CODE_MAD = 2,
|
|
} RdmaCmMuxOpCode;
|
|
|
|
typedef enum RdmaCmMuxErrCode {
|
|
RDMACM_MUX_ERR_CODE_OK = 0,
|
|
RDMACM_MUX_ERR_CODE_EINVAL = 1,
|
|
RDMACM_MUX_ERR_CODE_EEXIST = 2,
|
|
RDMACM_MUX_ERR_CODE_EACCES = 3,
|
|
RDMACM_MUX_ERR_CODE_ENOTFOUND = 4,
|
|
} RdmaCmMuxErrCode;
|
|
|
|
typedef struct RdmaCmMuxHdr {
|
|
RdmaCmMuxMsgType msg_type;
|
|
RdmaCmMuxOpCode op_code;
|
|
union ibv_gid sgid;
|
|
RdmaCmMuxErrCode err_code;
|
|
} RdmaCmUHdr;
|
|
|
|
typedef struct RdmaCmUMad {
|
|
struct ib_user_mad hdr;
|
|
char mad[RDMA_MAX_PRIVATE_DATA];
|
|
} RdmaCmUMad;
|
|
|
|
typedef struct RdmaCmMuxMsg {
|
|
RdmaCmUHdr hdr;
|
|
int umad_len;
|
|
RdmaCmUMad umad;
|
|
} RdmaCmMuxMsg;
|
|
|
|
#endif
|