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nvmet-rdma: implement host_traddr()

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Implement callback to display the host transport address.

Signed-off-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Hannes Reinecke 2024-05-27 07:15:22 +02:00 committed by Keith Busch
parent b4bbe00d21
commit c7ea20c3af
1 changed files with 12 additions and 0 deletions
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12
drivers/nvme/target/rdma.c
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@ -2000,6 +2000,17 @@ static void nvmet_rdma_disc_port_addr(struct nvmet_req *req,
}
}
static ssize_t nvmet_rdma_host_port_addr(struct nvmet_ctrl *ctrl,
char *traddr, size_t traddr_len)
{
struct nvmet_sq *nvme_sq = ctrl->sqs[0];
struct nvmet_rdma_queue *queue =
container_of(nvme_sq, struct nvmet_rdma_queue, nvme_sq);
return snprintf(traddr, traddr_len, "%pISc",
(struct sockaddr *)&queue->cm_id->route.addr.dst_addr);
}
static u8 nvmet_rdma_get_mdts(const struct nvmet_ctrl *ctrl)
{
if (ctrl->pi_support)
@ -2024,6 +2035,7 @@ static const struct nvmet_fabrics_ops nvmet_rdma_ops = {
.queue_response = nvmet_rdma_queue_response,
.delete_ctrl = nvmet_rdma_delete_ctrl,
.disc_traddr = nvmet_rdma_disc_port_addr,
.host_traddr = nvmet_rdma_host_port_addr,
.get_mdts = nvmet_rdma_get_mdts,
.get_max_queue_size = nvmet_rdma_get_max_queue_size,
};