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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
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/*
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* Copyright (c) 2015 Mellanox Technologies. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _LINUX_NVME_RDMA_H
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#define _LINUX_NVME_RDMA_H
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enum nvme_rdma_cm_fmt {
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NVME_RDMA_CM_FMT_1_0 = 0x0,
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};
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enum nvme_rdma_cm_status {
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NVME_RDMA_CM_INVALID_LEN = 0x01,
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NVME_RDMA_CM_INVALID_RECFMT = 0x02,
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NVME_RDMA_CM_INVALID_QID = 0x03,
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NVME_RDMA_CM_INVALID_HSQSIZE = 0x04,
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NVME_RDMA_CM_INVALID_HRQSIZE = 0x05,
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NVME_RDMA_CM_NO_RSC = 0x06,
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NVME_RDMA_CM_INVALID_IRD = 0x07,
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NVME_RDMA_CM_INVALID_ORD = 0x08,
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};
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/**
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* struct nvme_rdma_cm_req - rdma connect request
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*
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* @recfmt: format of the RDMA Private Data
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* @qid: queue Identifier for the Admin or I/O Queue
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* @hrqsize: host receive queue size to be created
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* @hsqsize: host send queue size to be created
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*/
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struct nvme_rdma_cm_req {
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__le16 recfmt;
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__le16 qid;
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__le16 hrqsize;
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__le16 hsqsize;
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u8 rsvd[24];
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};
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/**
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* struct nvme_rdma_cm_rep - rdma connect reply
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*
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* @recfmt: format of the RDMA Private Data
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* @crqsize: controller receive queue size
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*/
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struct nvme_rdma_cm_rep {
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__le16 recfmt;
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__le16 crqsize;
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u8 rsvd[28];
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};
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/**
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* struct nvme_rdma_cm_rej - rdma connect reject
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*
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* @recfmt: format of the RDMA Private Data
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* @fsts: error status for the associated connect request
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*/
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struct nvme_rdma_cm_rej {
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__le16 recfmt;
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__le16 sts;
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};
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#endif /* _LINUX_NVME_RDMA_H */
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