add upf.conf

etc/template/upf.conf

+unix {
+  nodaemon
+  log /var/log/upf/vpp/vpp.log
+  full-coredump
+  interactive
+  gid vpp
+  cli-listen /run/vpp/cli.sock
+  logsize 100
+}
+
+api-trace {
+  on
+}
+
+api-segment {
+  gid vpp
+}
+
+logging
+{
+    default-log-level info
+    default-syslog-log-level info
+}
+
+statseg {
+
+   default
+   per-node-counters on
+
+}
+
+cpu {
+	main-core @MAINCORE@
+        corelist-workers @WORKERCORE@
+
+   	scheduler-policy fifo
+	scheduler-priority 50
+}
+
+#buffers { 
+#buffers-per-numa 128000
+    #Default is  2048
+#}
+dpdk {
+	dev default {
+        num-rx-queues 1
+	}
+     dev @PCI_ADDR_ID_ENTRY@
+     {
+	     name if_n3
+             num-rx-queues 2
+             num-tx-queues 1
+             
+             ipaddr @N3_IP@
+             netmask 32
+             gateway @N3_GW@
+
+     }
+
+     dev @PCI_ADDR_ID_EXPORT@
+     {
+         name if_n6
+	 num-rx-queues 1
+         
+         ipaddr @N6_IP@
+         netmask 32
+         gateway @VPPHOST_IP@
+     }
+ 
+	uio-driver vfio-pci 
+	no-multi-seg
+    socket-mem 2048,2048
+    no-tx-checksum-offload
+}
+
+nat { endpoint-dependent }
+
+heapsize 2G
+plugins {
+    path /usr/lib/x86_64-linux-gnu/vpp_plugins
+    
+    plugin default  { enable }
+    
+    plugin dpdk_plugin.so { enable }
+    plugin gtpu_plugin.so { enable }
+    plugin upf_plugin.so  { enable }
+}

scripts/build_upf.sh

@@ -82,11 +82,11 @@ function make_vpp_package()
    then
            cd $VPPPATH;
            ./pre_install.sh   > /dev/null 2>&1;
-           echo "pre install vppe finished!!!"
+           echo "pre install vppe"
            make rebuild > /dev/null 2>&1;
-           echo "build vppe finished!!!"
+           echo "build vppe"
            make pkg-deb-debug > /dev/null 2>&1;
-           echo "pkg vppe finished!!!"
+           echo "pkg vppe"
            cd ..;
    elif [ $1 = "release" ]
    then
@@ -120,7 +120,7 @@ function make_vpp_package()
 
    cp -f  $VPPINSTALL/$PKG_NAME  $UPFINSTALL/pkg
 
-   echo "pkg buptvppe.tar.gz finished!!!"
+   echo "pkg buptvppe.tar.gz"
 
    #clear  
    find $VPPPATH/${BUILD_ROOT}/ -name '*.c' -type f -print -exec rm -rf {} \  > /dev/null 2>&1;