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authorHannes Reinecke <hare@kernel.org>2024-05-27 08:15:22 +0300
committerKeith Busch <kbusch@kernel.org>2024-06-24 22:53:43 +0300
commitc7ea20c3afdb850c77a07ee71b00ea2712db7c4b (patch)
tree46bfa68a6c60936f87d7b23f69c82a272070c53f /drivers/nvme
parentb4bbe00d2176f665d57fa454c144f99283dbf0e4 (diff)
downloadlinux-c7ea20c3afdb850c77a07ee71b00ea2712db7c4b.tar.xz
nvmet-rdma: implement host_traddr()
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>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/target/rdma.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 498b3ca59651..1eff8ca6a5f1 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -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,
};