Merging upstream version 1.15.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 14 insertions, 6 deletions

diff --git a/Documentation/nvme-discover.txt b/Documentation/nvme-discover.txt
index 74add74..d0a281a 100644
--- a/Documentation/nvme-discover.txt
+++ b/Documentation/nvme-discover.txt
@@ -13,6 +13,7 @@ SYNOPSIS
 		[--traddr=<traddr>        | -a <traddr>]
 		[--trsvcid=<trsvcid>      | -s <trsvcid>]
 		[--host-traddr=<traddr>   | -w <traddr>]
+		[--host-iface=<iface>     | -f <iface>]
 		[--hostnqn=<hostnqn>      | -q <hostnqn>]
 		[--hostid=<hostid>        | -I <hostid>]
 		[--raw=<filename>	  | -r <filename>]
@@ -35,7 +36,7 @@ DESCRIPTION
 Send one or more Get Log Page requests to a NVMe-over-Fabrics Discovery
 Controller.
 
-If no parameters are given, then 'nvme discover' will attempt to 
+If no parameters are given, then 'nvme discover' will attempt to
 find a /etc/nvme/discovery.conf file to use to supply a list of
 Discovery commands to run.  If no /etc/nvme/discovery.conf file
 exists, the command will quit with an error.
@@ -46,7 +47,7 @@ request will then be sent to the specified Discovery Controller.
 
 BACKGROUND
 ----------
-The NVMe-over-Fabrics specification defines the concept of a 
+The NVMe-over-Fabrics specification defines the concept of a
 Discovery Controller that an NVMe Host can query on a fabric
 network to discover NVMe subsystems contained in NVMe Targets
 which it can connect to on the network.  The Discovery Controller
@@ -66,7 +67,7 @@ resources are allocated to the NVMe Host for a connection.
 A Discovery Controller has it's own NQN defined in the NVMe-over-Fabrics
 specification, *nqn.2014-08.org.nvmexpress.discovery*.  All Discovery
 Controllers must use this NQN name. This NQN is used by default by
-nvme-cli for the 'discover' command. 
+nvme-cli for the 'discover' command.
 
 OPTIONS
 -------
@@ -99,11 +100,18 @@ OPTIONS
 -w <traddr>::
 --host-traddr=<traddr>::
 	This field specifies the network address used on the host to connect
-	to the Discovery Controller.
- 
+	to the Controller. For TCP, this sets the source address on the socket.
+
+-f <iface>::
+--host-iface=<iface>::
+	This field specifies the network interface used on the host to connect
+	to the Controller (e.g. IP eth1, enp2s0, enx78e7d1ea46da). This forces
+	the connection to be made on a specific interface instead of letting
+	the system decide.
+
 -q <hostnqn>::
 --hostnqn=<hostnqn>::
-	Overrides the default host NQN that identifies the NVMe Host.  
+	Overrides the default host NQN that identifies the NVMe Host.
 	If this option is not specified, the default is read from
 	/etc/nvme/hostnqn first. If that does not exist, the autogenerated
 	NQN value from the NVMe Host kernel module is used next.