nvme-fabrics: Add host_traddr options field to host infrastructure
Add the host_traddr field to allow specification of the host-port
connection info for the transport. Will be used by FC transport.
Signed-off-by: James Smart <james.smart@broadcom.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index 2755efd..8f08c3a 100644
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -52,6 +52,7 @@
NVMF_OPT_KATO = 1 << 7,
NVMF_OPT_HOSTNQN = 1 << 8,
NVMF_OPT_RECONNECT_DELAY = 1 << 9,
+ NVMF_OPT_HOST_TRADDR = 1 << 10,
};
/**
@@ -68,6 +69,8 @@
* subsystem which is adding a controller.
* @trsvcid: The transport-specific TRSVCID field for a port on the
* subsystem which is adding a controller.
+ * @host_traddr: A transport-specific field identifying the NVME host port
+ * to use for the connection to the controller.
* @queue_size: Number of IO queue elements.
* @nr_io_queues: Number of controller IO queues that will be established.
* @reconnect_delay: Time between two consecutive reconnect attempts.
@@ -81,6 +84,7 @@
char *subsysnqn;
char *traddr;
char *trsvcid;
+ char *host_traddr;
size_t queue_size;
unsigned int nr_io_queues;
unsigned int reconnect_delay;