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authorMax Gurtovoy <maxg@mellanox.com>2017-02-20 14:44:28 +0300
committerJens Axboe <axboe@fb.com>2017-02-22 23:34:00 +0300
commit3ee80c3d15b61e61611903033df414a0590cfde9 (patch)
treec2ee65f8d2883214f261d9f06af8a6f99f5a4b58 /include/linux/nvme-rdma.h
parentfaef3af69dd7976315d37316698a436b81d05363 (diff)
downloadlinux-3ee80c3d15b61e61611903033df414a0590cfde9.tar.xz
nvme-rdma: move nvme cm status helper to .h file
This will enable the usage for nvme rdma target. Also move from a lookup array to a switch statement. Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/nvme-rdma.h')
-rw-r--r--include/linux/nvme-rdma.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/nvme-rdma.h b/include/linux/nvme-rdma.h
index bf240a3cbf99..a72fd04aa5e1 100644
--- a/include/linux/nvme-rdma.h
+++ b/include/linux/nvme-rdma.h
@@ -29,6 +29,30 @@ enum nvme_rdma_cm_status {
NVME_RDMA_CM_INVALID_ORD = 0x08,
};
+static inline const char *nvme_rdma_cm_msg(enum nvme_rdma_cm_status status)
+{
+ switch (status) {
+ case NVME_RDMA_CM_INVALID_LEN:
+ return "invalid length";
+ case NVME_RDMA_CM_INVALID_RECFMT:
+ return "invalid record format";
+ case NVME_RDMA_CM_INVALID_QID:
+ return "invalid queue ID";
+ case NVME_RDMA_CM_INVALID_HSQSIZE:
+ return "invalid host SQ size";
+ case NVME_RDMA_CM_INVALID_HRQSIZE:
+ return "invalid host RQ size";
+ case NVME_RDMA_CM_NO_RSC:
+ return "resource not found";
+ case NVME_RDMA_CM_INVALID_IRD:
+ return "invalid IRD";
+ case NVME_RDMA_CM_INVALID_ORD:
+ return "Invalid ORD";
+ default:
+ return "unrecognized reason";
+ }
+}
+
/**
* struct nvme_rdma_cm_req - rdma connect request
*