diff options
Diffstat (limited to 'include/linux/nvme-rdma.h')
| -rw-r--r-- | include/linux/nvme-rdma.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/include/linux/nvme-rdma.h b/include/linux/nvme-rdma.h index a72fd04aa5e1..97c5f00b9aa3 100644 --- a/include/linux/nvme-rdma.h +++ b/include/linux/nvme-rdma.h @@ -1,19 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2015 Mellanox Technologies. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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 for - * more details. */ #ifndef _LINUX_NVME_RDMA_H #define _LINUX_NVME_RDMA_H +#define NVME_RDMA_IP_PORT 4420 + +#define NVME_RDMA_MAX_QUEUE_SIZE 256 +#define NVME_RDMA_MAX_METADATA_QUEUE_SIZE 128 +#define NVME_RDMA_DEFAULT_QUEUE_SIZE 128 + enum nvme_rdma_cm_fmt { NVME_RDMA_CM_FMT_1_0 = 0x0, }; @@ -27,6 +25,7 @@ enum nvme_rdma_cm_status { NVME_RDMA_CM_NO_RSC = 0x06, NVME_RDMA_CM_INVALID_IRD = 0x07, NVME_RDMA_CM_INVALID_ORD = 0x08, + NVME_RDMA_CM_INVALID_CNTLID = 0x09, }; static inline const char *nvme_rdma_cm_msg(enum nvme_rdma_cm_status status) @@ -48,6 +47,8 @@ static inline const char *nvme_rdma_cm_msg(enum nvme_rdma_cm_status status) return "invalid IRD"; case NVME_RDMA_CM_INVALID_ORD: return "Invalid ORD"; + case NVME_RDMA_CM_INVALID_CNTLID: + return "invalid controller ID"; default: return "unrecognized reason"; } @@ -66,7 +67,8 @@ struct nvme_rdma_cm_req { __le16 qid; __le16 hrqsize; __le16 hsqsize; - u8 rsvd[24]; + __le16 cntlid; + u8 rsvd[22]; }; /** @@ -85,7 +87,7 @@ struct nvme_rdma_cm_rep { * struct nvme_rdma_cm_rej - rdma connect reject * * @recfmt: format of the RDMA Private Data - * @fsts: error status for the associated connect request + * @sts: error status for the associated connect request */ struct nvme_rdma_cm_rej { __le16 recfmt; |