Fix ARP issues in vLB and vPKTGEN

[demo.git] / vnfs / vLB / scripts / v_packetgen_install.sh

diff --git a/vnfs/vLB/scripts/v_packetgen_install.sh b/vnfs/vLB/scripts/v_packetgen_install.sh
index 50d4fce..0f8014f 100644 (file)
--- a/vnfs/vLB/scripts/v_packetgen_install.sh
+++ b/vnfs/vLB/scripts/v_packetgen_install.sh
@@ -6,6 +6,14 @@ DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 
+# Convert Network CIDR to Netmask
+cdr2mask () {
+       # Number of args to shift, 255..255, first non-255 byte, zeroes
+       set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0
+       [ $1 -gt 1 ] && shift $1 || shift
+       echo ${1-0}.${2-0}.${3-0}.${4-0}
+}
+
 # OpenStack network configuration
 if [[ $CLOUD_ENV == "openstack" ]]
 then