diff -up powerpc-utils-1.3.8/man/hcnmgr.8.me powerpc-utils-1.3.8/man/hcnmgr.8
--- powerpc-utils-1.3.8/man/hcnmgr.8.me	2020-10-01 13:09:19.969454947 +0200
+++ powerpc-utils-1.3.8/man/hcnmgr.8	2020-10-01 13:09:29.969148204 +0200
@@ -0,0 +1,35 @@
+.TH hcnmgr "01 October 2020" "Linux" "Linux on Power Service Tools"
+.RS
+hcnmgr contains a set of commands to support migratable SR_IOV logical port.
+The new commands configure/query/remove network devices. New commands should
+be called from the HMC, rather than directly from linux LPAR
+.PP
+Usage: hcncfgdrc DRC_INDEX=<drc_index> [STAKE_TOKEN=NULL] [\fB-d\fP]
+Configure a device to hybrid network HCN
+.PP
+Usage: hcnrmhcn HCN_ID=<hcnid>
+Remove a hybrid network HCN given an HCN ID
+.PP
+Usage: hcnrmdev DRC_INDEX=<drc_index> HCN_ID=<hcnid>
+Unconfigure device from HCN
+.PP
+Usage: hcnqrydev DRC_INDEX=<drc_index> HCN_ID=<hcnid>
+Query a device given a DRC_INDEX or HCN ID
+.PP
+Usage: hcnversion
+get the current version of the HCN support
+.PP
+Optional arguments.
+.RS
+.TP
+.B
+\fB-s\fP
+scan device-tree and configure HCN
+.TP
+.B
+\fB-V\fP
+Display version information and exit
+.TP
+.B
+\fB-h\fP
+Display this help information and exit
diff -up powerpc-utils-1.3.8/scripts/hcnmgr.me powerpc-utils-1.3.8/scripts/hcnmgr
--- powerpc-utils-1.3.8/scripts/hcnmgr.me	2020-10-01 13:03:10.839439027 +0200
+++ powerpc-utils-1.3.8/scripts/hcnmgr	2020-10-01 13:06:18.479509944 +0200
@@ -1,4 +1,4 @@
-#! /bin/bash
+#!/usr/bin/bash
 
 # Copyright (c) 2020 International Business Machines
 #
@@ -562,34 +562,7 @@ scanhcn() {
 # Main
 #
 
-#All echo messages goes into $LOG_FILE
-exec &> >(tee -a $LOG_FILE)
-
-#Start debug log $LOG_FILE with date and time
-NOW=$(date +"%m-%d-%Y %T")
-echo "=======================$NOW============================"
-
-#Validate this tool is running on powerpc platform
-. "$PSERIES_PLATFORM"
-if [ "$platform" != "$PLATFORM_PSERIES_LPAR" ]; then
-	err $E_EPERM
-fi
-
-#Validate NMCLI packages is install to manage networking
-if ! nmcli --version >/dev/null 2>&1; then
-	err $E_ENETUNREACH
-fi
-
-#Validate bonding module is loaded
-if ! lsmod | grep -q bonding; then
-	hcnlog DEBUG "HCNMGR: Bonding module not loaded, load module ..."
-	if ! modprobe bonding; then
-		err $E_NOMODULE
-	fi
-fi
-
 HCNCMD=$(basename "$0")
-hcnlog DEBUG "$HCNCMD enter"
 
 #getops for help and version
 while getopts "sVhd:" arg; do
@@ -616,6 +589,34 @@ while getopts "sVhd:" arg; do
 	esac
 done
 
+#All echo messages goes into $LOG_FILE
+exec &> >(tee -a $LOG_FILE)
+
+hcnlog DEBUG "$HCNCMD enter"
+
+#Start debug log $LOG_FILE with date and time
+NOW=$(date +"%m-%d-%Y %T")
+echo "=======================$NOW============================"
+
+#Validate this tool is running on powerpc platform
+. "$PSERIES_PLATFORM"
+if [ "$platform" != "$PLATFORM_PSERIES_LPAR" ]; then
+        err $E_EPERM
+fi
+
+#Validate NMCLI packages is install to manage networking
+if ! nmcli --version >/dev/null 2>&1; then
+        err $E_ENETUNREACH
+fi
+
+#Validate bonding module is loaded
+if ! lsmod | grep -q bonding; then
+        hcnlog DEBUG "HCNMGR: Bonding module not loaded, load module ..."
+        if ! modprobe bonding; then
+                err $E_NOMODULE
+        fi
+fi
+
 #Log this scripts command line to syslog
 hcnlog INFO "$HCNCMD $*"