Add a simple test script for the ng_atmpif node.

Submitted by:	Vincent Jardin <vjardin@free.fr>

tools/regression/atm/harp/atm_udp.ng

@@ -0,0 +1,155 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+err() {
+	echo "$*" >&2
+}
+usage() {
+	err "Usage: `basename $0` atmindex loc_ip udp_port rem_ip udp_port [pref_iface]"
+	err "   or: `basename $0` flush"
+	exit $1
+}
+
+args=`getopt ed $*`
+if [ $? != 0 ] ; then
+	usage 2
+fi
+set -- $args
+
+debug_enable=0
+
+for i
+do
+	case "$i"
+	in
+	-e)
+		debug_enable=1
+		shift;;
+	-d)
+		debug_enable=-1
+		shift;;
+	--)
+		shift ; break;;
+	esac
+done
+
+if [ $# -lt 1 ] ; then
+	err "Missing arguments"
+	usage 1
+fi
+
+#
+# Handle debug flags
+#
+case ${debug_enable} in
+
+1)
+	#
+	# Enable all the HARP debugging features
+	#
+	sysctl -w net.harp.atm.atm_debug=1
+	sysctl -w net.harp.atm.atm_dev_print=1
+	sysctl -w net.harp.atm.atm_print_data=1
+	sysctl -w net.harp.ip.ipatm_print=1
+	sysctl -w net.harp.spans.spanscls_print=1
+	sysctl -w net.harp.uni.uniarp_print=1
+	sysctl -w net.harp.uni.unisig_print_msg=2
+	;;
+
+-1)
+	#
+	# Disable all the HARP debugging features
+	#
+	sysctl -w net.harp.atm.atm_debug=0
+	sysctl -w net.harp.atm.atm_dev_print=0
+	sysctl -w net.harp.atm.atm_print_data=0
+	sysctl -w net.harp.ip.ipatm_print=0
+	sysctl -w net.harp.spans.spanscls_print=0
+	sysctl -w net.harp.uni.uniarp_print=0
+	sysctl -w net.harp.uni.unisig_print_msg=0
+	;;
+esac
+
+if [ "${1}" = "flush" ] ; then
+	#
+	# Remove all atmpif nodes
+	#
+	for i in `ngctl list | grep atmpif | awk '{print $6}'` ; do
+		ngctl shutdown [$i]:
+	done
+	exit 0
+fi
+
+ID=${1}
+
+if [ $# -lt 5 -o $# -gt 6 ] ; then
+	err "wrong number of arguments"
+	usage 1
+fi
+
+LOC_IP=${2}
+LOC_UDP_PORT=${3}
+REM_IP=${4}
+REM_UDP_PORT=${5}
+PREF_IFACE=${6}
+
+if [ "${LOC_IP}" = "" -o "${LOC_UDP_PORT}" = "" -o \
+     "${REM_IP}" = "" -o "${REM_UDP_PORT}" = "" ] ; then
+	err "bad argument"
+	usage 1
+fi
+
+#
+# Default interface prefix: atmX
+#
+if [ "${PREF_IFACE}" = "" ] ; then
+	PREF_IFACE="atm"
+fi
+
+# Create the ATM PIF (Physical Interface) vatmpifXX
+#
+ngctl -f - <<EOF
+  mkpeer atmpif dummy link
+  name .:dummy vatmpif${ID}
+EOF
+
+# Attach a UDP socket to the ``link'' hook of the atm interface node
+# using the ng_ksocket(8) node type.
+#
+echo ngctl mkpeer vatmpif${ID}: ksocket link inet/dgram/udp
+ngctl -d mkpeer vatmpif${ID}: ksocket link inet/dgram/udp
+
+# Enable HARP debugging of the API between the Netgraph node and the
+# HARP stack
+#
+ngctl msg vatmpif${ID}: setconfig { debug=1 pcr=353207 macaddr=00:09:c0:00:00:cd }
+
+# Bind the UDP socket to the local external IP address and port
+#
+echo ngctl msg vatmpif${ID}:link bind inet/${LOC_IP}:${LOC_UDP_PORT}
+ngctl -d msg vatmpif${ID}:link bind inet/${LOC_IP}:${LOC_UDP_PORT}
+
+# Connect the UDP socket to the peer's external IP address and port
+#
+echo ngctl msg vatmpif${ID}:link connect inet/${REM_IP}:${REM_UDP_PORT}
+ngctl -d msg vatmpif${ID}:link connect inet/${REM_IP}:${REM_UDP_PORT}
+
+# Display the atm interfaces:
+#
+atm show config
+
+# Get the ATM device
+#
+ATMPIF=`atm show config  | grep ^hva | tail -1 | cut -f 1 -d " "`
+
+# Open a PVC
+#
+atm set netif ${ATMPIF} ${PREF_IFACE} 5
+atm attach ${ATMPIF} sigpvc
+ifconfig ${PREF_IFACE}0 1.${ID}.1.1/16
+atm add pvc ${ATMPIF} ${ID} 40 AAL5 null IP ${PREF_IFACE}0 1.${ID}.2.2
+atm show ipvcc
+atm show vcc
+atm show stats vcc
+atm show stats interface ${ATMPIF}

tools/regression/atm/harp/memory_leak.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+# Perform memory leak test
+#
+
+while [ 1 ] ; do
+  ./atm_udp.ng 1 127.0.0.1 5001 127.0.0.1 5002
+  sleep 2
+  ./atm_udp.ng flush
+  vmstat -m
+done