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authorHannes Reinecke <[email protected]>2024-05-27 07:15:21 +0200
committerKeith Busch <[email protected]>2024-06-24 12:53:43 -0700
commitb4bbe00d2176f665d57fa454c144f99283dbf0e4 (patch)
tree773a974df1bc41a4f4c054a5e299eb0e2d711843
parent7e5c3de3f2f25cdea850d8ecac5c28c7d119302d (diff)
nvmet-tcp: implement host_traddr()
Implement callback to display the host transport address. Signed-off-by: Hannes Reinecke <[email protected]> Reviewed-by: Sagi Grimberg <[email protected]> Reviewed-by: Chaitanya Kulkarni <[email protected]> Signed-off-by: Daniel Wagner <[email protected]> Signed-off-by: Keith Busch <[email protected]>
-rw-r--r--drivers/nvme/target/tcp.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index d305d7162dde..5bff0d5464d1 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -2167,6 +2167,19 @@ static void nvmet_tcp_disc_port_addr(struct nvmet_req *req,
}
}
+static ssize_t nvmet_tcp_host_port_addr(struct nvmet_ctrl *ctrl,
+ char *traddr, size_t traddr_len)
+{
+ struct nvmet_sq *sq = ctrl->sqs[0];
+ struct nvmet_tcp_queue *queue =
+ container_of(sq, struct nvmet_tcp_queue, nvme_sq);
+
+ if (queue->sockaddr_peer.ss_family == AF_UNSPEC)
+ return -EINVAL;
+ return snprintf(traddr, traddr_len, "%pISc",
+ (struct sockaddr *)&queue->sockaddr_peer);
+}
+
static const struct nvmet_fabrics_ops nvmet_tcp_ops = {
.owner = THIS_MODULE,
.type = NVMF_TRTYPE_TCP,
@@ -2177,6 +2190,7 @@ static const struct nvmet_fabrics_ops nvmet_tcp_ops = {
.delete_ctrl = nvmet_tcp_delete_ctrl,
.install_queue = nvmet_tcp_install_queue,
.disc_traddr = nvmet_tcp_disc_port_addr,
+ .host_traddr = nvmet_tcp_host_port_addr,
};
static int __init nvmet_tcp_init(void)