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nvmf: Add function to get local addr for a qpair

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Change-Id: I19b9834c709bf97b1bbc1a9278b8c3b9350546e2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425185
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Ben Walker 2018-09-10 14:28:04 -07:00 committed by Jim Harris
parent 311ce0e2ee
commit f10a91ed0d
5 changed files with 47 additions and 0 deletions
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12
include/spdk/nvmf.h
View File

@ -218,6 +218,18 @@ int spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconn
int spdk_nvmf_qpair_get_peer_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid);
/**
* Get the local transport ID for this queue pair.
*
* \param qpair The NVMe-oF qpair
* \param trid Output parameter that will contain the transport id.
*
* \return 0 for success.
* \return -EINVAL if the qpair is not connected.
*/
int spdk_nvmf_qpair_get_local_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid);
/**
* Get the associated listener transport ID for this queue pair.
*

7
lib/nvmf/nvmf.c
View File

@ -753,6 +753,13 @@ spdk_nvmf_qpair_get_peer_trid(struct spdk_nvmf_qpair *qpair,
return spdk_nvmf_transport_qpair_get_peer_trid(qpair, trid);
}
int
spdk_nvmf_qpair_get_local_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid)
{
return spdk_nvmf_transport_qpair_get_local_trid(qpair, trid);
}
int
spdk_nvmf_qpair_get_listen_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid)

12
lib/nvmf/rdma.c
View File

@ -2757,6 +2757,17 @@ spdk_nvmf_rdma_qpair_get_peer_trid(struct spdk_nvmf_qpair *qpair,
return spdk_nvmf_rdma_trid_from_cm_id(rqpair->cm_id, trid, true);
}
static int
spdk_nvmf_rdma_qpair_get_local_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid)
{
struct spdk_nvmf_rdma_qpair *rqpair;
rqpair = SPDK_CONTAINEROF(qpair, struct spdk_nvmf_rdma_qpair, qpair);
return spdk_nvmf_rdma_trid_from_cm_id(rqpair->cm_id, trid, false);
}
static int
spdk_nvmf_rdma_qpair_get_listen_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid)
@ -2790,6 +2801,7 @@ const struct spdk_nvmf_transport_ops spdk_nvmf_transport_rdma = {
.qpair_fini = spdk_nvmf_rdma_close_qpair,
.qpair_is_idle = spdk_nvmf_rdma_qpair_is_idle,
.qpair_get_peer_trid = spdk_nvmf_rdma_qpair_get_peer_trid,
.qpair_get_local_trid = spdk_nvmf_rdma_qpair_get_local_trid,
.qpair_get_listen_trid = spdk_nvmf_rdma_qpair_get_listen_trid,
};

7
lib/nvmf/transport.c
View File

@ -217,6 +217,13 @@ spdk_nvmf_transport_qpair_get_peer_trid(struct spdk_nvmf_qpair *qpair,
return qpair->transport->ops->qpair_get_peer_trid(qpair, trid);
}
int
spdk_nvmf_transport_qpair_get_local_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid)
{
return qpair->transport->ops->qpair_get_local_trid(qpair, trid);
}
int
spdk_nvmf_transport_qpair_get_listen_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid)

9
lib/nvmf/transport.h
View File

@ -137,6 +137,12 @@ struct spdk_nvmf_transport_ops {
int (*qpair_get_peer_trid)(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid);
/*
* Get the local transport ID for the queue pair.
*/
int (*qpair_get_local_trid)(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid);
/*
* Get the listener transport ID that accepted this qpair originally.
*/
@ -183,6 +189,9 @@ bool spdk_nvmf_transport_qpair_is_idle(struct spdk_nvmf_qpair *qpair);
int spdk_nvmf_transport_qpair_get_peer_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid);
int spdk_nvmf_transport_qpair_get_local_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid);
int spdk_nvmf_transport_qpair_get_listen_trid(struct spdk_nvmf_qpair *qpair,
struct spdk_nvme_transport_id *trid);