spdk_nvme_rdma_hooks Struct Reference

RDMA Transport Hooks. More...

Data Fields
struct ibv_pd *(*	get_ibv_pd )(const struct spdk_nvme_transport_id *trid, struct ibv_context *verbs)
	Get an InfiniBand Verbs protection domain. More...
uint64_t(*	get_rkey )(struct ibv_pd *pd, void *buf, size_t size)
	Get an InfiniBand Verbs memory region for a buffer. More...
void(*	put_rkey )(uint64_t key)
	Put back keys got from get_rkey. More...

Detailed Description

RDMA Transport Hooks.

Field Documentation

get_ibv_pd

struct ibv_pd*(* spdk_nvme_rdma_hooks::get_ibv_pd) (const struct spdk_nvme_transport_id *trid, struct ibv_context *verbs)

Get an InfiniBand Verbs protection domain.

Parameters

trid	the transport id
verbs	Infiniband verbs context

Returns

pd of the nvme ctrlr

get_rkey

uint64_t(* spdk_nvme_rdma_hooks::get_rkey) (struct ibv_pd *pd, void *buf, size_t size)

Get an InfiniBand Verbs memory region for a buffer.

Parameters

pd	The protection domain returned from get_ibv_pd
buf	Memory buffer for which an rkey should be returned.
size	size of buf

Returns

Infiniband remote key (rkey) for this buf

put_rkey

void(* spdk_nvme_rdma_hooks::put_rkey) (uint64_t key)

Put back keys got from get_rkey.

Parameters

key	The Infiniband remote key (rkey) got from get_rkey

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The documentation for this struct was generated from the following file:

• nvme.h