feat: add TNGF

.gitmodules

@@ -34,3 +34,6 @@
 [submodule "chf"]
 	path = NFs/chf
 	url = https://github.com/free5gc/chf.git
+[submodule "NFs/tngf"]
+	path = NFs/tngf
+	url = https://github.com/free5gc/tngf.git

Makefile

@@ -4,7 +4,7 @@ C_BUILD_PATH = build
 ROOT_PATH = $(shell pwd)
 
 NF = $(GO_NF)
-GO_NF = amf ausf nrf nssf pcf smf udm udr n3iwf upf chf
+GO_NF = amf ausf nrf nssf pcf smf udm udr n3iwf upf chf tngf
 
 WEBCONSOLE = webconsole
 

config/tngfcfg.yaml

@@ -0,0 +1,66 @@
+info:
+  version: 1.0.3
+  description: TNGF initial local configuration
+
+configuration:
+  TNGFInformation:
+    GlobalTNGFID: # ID used to globally identify an TNGF
+      PLMNID: # Public Land Mobile Network ID, <PLMN ID> = <MCC><MNC>
+        MCC: 208 # Mobile Country Code (3 digits string, digit: 0~9)
+        MNC: 93 # Mobile Network Code (2 or 3 digits string, digit: 0~9)
+      TNGFID: 135 # ID used to identify an TNGF in PLMN (uinteger, range: 0~65535)
+    Name: free5GC_TNGF # The name of this TNGF
+    SupportedTAList: # Tracking Area supported by this TNGF
+      - TAC: 000001 # Tracking Area Code (3 bytes hex string, range: 000000~FFFFFF)
+        BroadcastPLMNList: # Refer to TS 38.413
+          - PLMNID: # Public Land Mobile Network ID
+              MCC: 208 # Mobile Country Code (3 digits string, digit: 0~9)
+              MNC: 93 # Mobile Network Code (2 or 3 digits string, digit: 0~9)
+            TAISliceSupportList: # Network Slice supported in this TAI
+              - SNSSAI: # Single Network Slice Selection Assistance Information
+                  SST: 1 # Slice/Service Type (1 byte hex string, range: 0~F)
+                  SD: 010203 # Slice Differentiator (3 bytes hex string, range: 000000~FFFFFF)
+              - SNSSAI: # Single Network Slice Selection Assistance Information
+                  SST: 1 # Slice/Service Type (1 byte hex string, range: 0~F)
+                  SD: 112233 # Slice Differentiator (3 bytes hex string, range: 000000~FFFFFF)
+
+  AMFSCTPAddresses: # the IP list of N2 interfaces (SCTP) on AMF when using NGAP
+    - IP:
+        - 127.0.0.18
+      Port: 38412
+  NASTCPPort: 20000 # TCP port which the NAS listens on
+
+  # --- Bind Interfaces ---
+  # IKEBindAddress: 127.0.0.21 # IP address of Nwu interface (IKE) on this TNGF
+  IKEBindAddress: 192.168.1.245 #192.168.202.103 # IP address of Nwu interface (IKE) on this TNGF
+  RadiusBindAddress: 192.168.1.245 #192.168.137.103 # IP address of Nwu interface (IKE) on this TNGF
+  IPSecInterfaceAddress: 10.0.0.1 # IP address of IPSec virtual interface (IPsec tunnel enpoint on this TNGF)
+  IPSecTunnelAddress: 10.0.0.1 # Tunnel IP address of XFRM interface on this TNGF
+  UEIPAddressRange: 10.0.0.0/24 # IP address allocated to UE in IPSec tunnel
+  XFRMInterfaceName: xfrmi # Prefix of XFRM interface name created by TNGF
+  XFRMInterfaceID: 1 # XFRM interface if_id for IPSec routing (Any value except to 0, default value is 7 if not defined)
+
+  #GTPBindAddress: 10.200.200.2 # IP address of N3 interface (GTP) on this TNGF
+  GTPBindAddress: 127.0.0.33 # IP address of N3 interface (GTP) on this TNGF
+
+  FQDN: tngf.free5gc.org # FQDN of this TNGF
+
+  # --- Security ---
+  PrivateKey: cert/n3iwf.key # Private key file path
+  CertificateAuthority: cert/n3iwf.pem # Certificate Authority (CA) file path
+  Certificate: cert/n3iwf.pem # Certificate file path
+  RadiusSecret: nems@704
+
+# the kind of log output
+# debugLevel: how detailed to output, value: trace, debug, info, warn, error, fatal, panic
+# ReportCaller: enable the caller report or not, value: true or false
+logger:
+  TNGF: # The default log level is DEBUG to print SA keys. Please change it to INFO when deployed.
+    debugLevel: info
+    ReportCaller: false
+  NGAP:
+    debugLevel: info
+    ReportCaller: false
+  Aper:
+    debugLevel: info
+    ReportCaller: false

force_kill.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-NF_LIST="nrf amf smf udr pcf udm nssf ausf n3iwf upf chf"
+NF_LIST="nrf amf smf udr pcf udm nssf ausf n3iwf tngf upf chf"
 
 for NF in ${NF_LIST}; do
     sudo killall -9 ${NF}

run.sh

@@ -5,6 +5,7 @@ LOG_NAME="free5gc.log"
 TODAY=$(date +"%Y%m%d_%H%M%S")
 PCAP_MODE=0
 N3IWF_ENABLE=0
+TNGF_ENABLE=0
 
 PID_LIST=()
 echo $$ > run.pid
@@ -32,6 +33,9 @@ if [ $# -ne 0 ]; then
             -n3iwf)
                 N3IWF_ENABLE=1
                 ;;
+            -tngf)
+                TNGF_ENABLE=1
+                ;;
         esac
         shift
     done
@@ -42,7 +46,7 @@ function terminate()
     rm run.pid
     sudo rm -f /tmp/config.json # CHF ChargingGatway FTP config
     echo "Receive SIGINT, terminating..."
-    if [ $N3IWF_ENABLE -ne 0 ]; then
+    if [ $N3IWF_ENABLE -ne 0 ] || [ $TNGF_ENABLE -ne 0 ]; then
         sudo ip xfrm state > ${LOG_PATH}NWu_SA_state.log
         sudo ip xfrm state flush
         sudo ip xfrm policy flush
@@ -131,5 +135,13 @@ if [ $N3IWF_ENABLE -ne 0 ]; then
     PID_LIST+=($SUDO_N3IWF_PID $N3IWF_PID)
 fi
 
+if [ $TNGF_ENABLE -ne 0 ]; then
+    sudo ./bin/tngf -c ./config/tngfcfg.yaml -l ${LOG_PATH}tngf.log -lc ${LOG_PATH}${LOG_NAME} &
+    SUDO_TNGF_PID=$!
+    sleep 1
+    TNGF_PID=$(pgrep -P $SUDO_TNGF_PID)
+    PID_LIST+=($SUDO_TNGF_PID $TNGF_PID)
+fi
+
 wait ${PID_LIST}
 exit 0