Merge remote-tracking branch 'origin/ci-rfsim-add-channel' into integration_2024_w15

ci-scripts/conf_files/gnb-du.sa.band78.106prb.rfsim.conf

@@ -231,3 +231,31 @@ log_config: {
   rlc_log_level = "info";
   f1ap_log_level = "info";
 };
+
+#/* configuration for channel modelisation */
+#/* To be included in main config file when */
+#/* channel modelisation is used (rfsimulator with chanmod options enabled) */
+channelmod = {
+  max_chan = 10;
+  modellist = "modellist_rfsimu_1";
+  modellist_rfsimu_1 = (
+    { # DL, modify on UE side
+      model_name     = "rfsimu_channel_enB0"
+      type           = "AWGN";
+      ploss_dB       = 20;
+      noise_power_dB = -4;
+      forgetfact     = 0;
+      offset         = 0;
+      ds_tdl         = 0;
+    },
+    { # UL, modify on gNB side
+      model_name     = "rfsimu_channel_ue0"
+      type           = "AWGN";
+      ploss_dB       = 20;
+      noise_power_dB = -2;
+      forgetfact     = 0;
+      offset         = 0;
+      ds_tdl         = 0;
+    }
+  );
+};

ci-scripts/conf_files/nrue.uicc.conf

@@ -5,3 +5,31 @@ uicc0 = {
   dnn= "oai";
   nssai_sst=1;
 }
+
+#/* configuration for channel modelisation */
+#/* To be included in main config file when */
+#/* channel modelisation is used (rfsimulator with chanmod options enabled) */
+channelmod = {
+  max_chan = 10;
+  modellist = "modellist_rfsimu_1";
+  modellist_rfsimu_1 = (
+    { # DL, modify on UE side
+      model_name     = "rfsimu_channel_enB0"
+      type           = "AWGN";
+      ploss_dB       = 20;
+      noise_power_dB = -4;
+      forgetfact     = 0;
+      offset         = 0;
+      ds_tdl         = 0;
+    },
+    { # UL, modify on gNB side
+      model_name     = "rfsimu_channel_ue0"
+      type           = "AWGN";
+      ploss_dB       = 20;
+      noise_power_dB = -2;
+      forgetfact     = 0;
+      offset         = 0;
+      ds_tdl         = 0;
+    }
+  );
+};

ci-scripts/main.py

@@ -581,8 +581,8 @@ elif re.match('^InitiateHtml$', mode, re.IGNORECASE):
 		if (os.path.isfile(xml_test_file)):
 			try:
 				xmlTree = ET.parse(xml_test_file)
-			except:
-				print("Error while parsing file: " + xml_test_file)
+			except Exception as e:
+				print(f"Error: {e} while parsing file: {xml_test_file}.")
 			xmlRoot = xmlTree.getroot()
 			HTML.htmlTabRefs.append(xmlRoot.findtext('htmlTabRef',default='test-tab-' + str(count)))
 			HTML.htmlTabNames.append(xmlRoot.findtext('htmlTabName',default='test-tab-' + str(count)))

ci-scripts/ran.py

@@ -264,7 +264,7 @@ class RANManagement():
 		cmd = cls_cmd.getConnection(self.node)
 		ret = cmd.run(self.command)
 		cmd.close()
-		logging.debug(f"Custum command : {self.command} on node : {self.node} returnCode : {ret.returncode}")
+		logging.debug(f"CustomCommand: {self.command} on node: {self.node} - {'OK, command succeeded' if ret.returncode == 0 else f'Error, return code: {ret.returncode}'}")
 		status = 'OK'
 		message = []
 		if ret.returncode != 0 and not self.command_fail:

ci-scripts/xml_files/container_5g_f1_rfsim.xml

@@ -31,6 +31,7 @@
  000022
  000023
  020021
+ 030020
  030021
  030022
  100021
@@ -74,10 +75,18 @@
                 <ping_packetloss_threshold>5</ping_packetloss_threshold>
         </testCase>
 
+        <testCase id="030020">
+                <class>Custom_Command</class>
+                <desc>Simulate a DL radio channel with noise (3 dB)</desc>
+                <node>localhost</node>
+                <command>echo channelmod modify 0 noise_power_dB 3 | nc --send-only 192.168.71.181 8091</command>
+                <command_fail>yes</command_fail>
+        </testCase>
+
         <testCase id="030021">
                 <class>Iperf</class>
-                <desc>Iperf (DL/20Mbps/UDP)(30 sec)</desc>
-                <iperf_args>-u -b 20M -t 30 -R</iperf_args>
+                <desc>Iperf (DL/5Mbps/UDP)(30 sec)</desc>
+                <iperf_args>-u -b 5M -t 30 -R</iperf_args>
                 <id>rfsim5g_ue</id>
                 <svr_id>rfsim5g_ext_dn</svr_id>
                 <iperf_packetloss_threshold>5</iperf_packetloss_threshold>
@@ -86,20 +95,52 @@
 
         <testCase id="030022">
                 <class>Iperf</class>
-                <desc>Iperf (UL/5Mbps/UDP)(30 sec)</desc>
-                <iperf_args>-u -b 5M -t 30</iperf_args>
+                <desc>Iperf (UL/3Mbps/UDP)(30 sec)</desc>
+                <iperf_args>-u -b 3M -t 30</iperf_args>
                 <id>rfsim5g_ue</id>
                 <svr_id>rfsim5g_ext_dn</svr_id>
                 <iperf_packetloss_threshold>5</iperf_packetloss_threshold>
                 <iperf_bitrate_threshold>90</iperf_bitrate_threshold>
         </testCase>
 
+        <testCase id="040021">
+                <class>Custom_Command</class>
+                <desc>Simulate a disruption of DL radio channel (ploss 55)(5 sec)</desc>
+                <node>localhost</node>
+                <command>echo channelmod modify 0 ploss 55 | nc -N 192.168.71.181 8091 &amp;&amp; sleep 5</command>
+                <command_fail>yes</command_fail>
+        </testCase>
+
+        <testCase id="040022">
+                <class>Custom_Command</class>
+                <desc>Get UE sync state (UE ID 0)</desc>
+                <node>localhost</node>
+                <command>echo ciUE sync_state 0 | nc -N 192.168.71.181 8091 | grep -E UE_NOT_SYNC</command>
+                <command_fail>yes</command_fail>
+        </testCase>
+
+        <testCase id="040023">
+                <class>Custom_Command</class>
+                <desc>Restoration of the original DL channel conditions (ploss 0)(5 sec)</desc>
+                <node>localhost</node>
+                <command>echo channelmod modify 0 ploss 0 | nc -N 192.168.71.181 8091 &amp;&amp; sleep 5</command>
+                <command_fail>yes</command_fail>
+        </testCase>
+
+        <testCase id="040024">
+                <class>Custom_Command</class>
+                <desc>Get UE sync state (UE ID 0)</desc>
+                <node>localhost</node>
+                <command>echo ciUE sync_state 0 | nc -N 192.168.71.181 8091 | grep -E UE_CONNECTED &amp;&amp; sleep 10</command>
+                <command_fail>yes</command_fail>
+        </testCase>
+
         <testCase id="100021">
                 <class>UndeployGenObject</class>
                 <desc>Undeploy all OAI 5G stack</desc>
                 <yaml_path>yaml_files/5g_f1_rfsimulator</yaml_path>
-                <d_retx_th>1,0,0,0</d_retx_th>
-                <u_retx_th>1,0,0,0</u_retx_th>
+                <d_retx_th>30,30,100,100</d_retx_th>
+                <u_retx_th>30,30,100,100</u_retx_th>
         </testCase>
 
 </testCaseList>

ci-scripts/yaml_files/5g_f1_rfsimulator/docker-compose.yaml

@@ -108,7 +108,10 @@ services:
         privileged: true
         container_name: rfsim5g-oai-du
         environment:
-            USE_ADDITIONAL_OPTIONS: --sa --rfsim --log_config.global_log_options level,nocolor,time
+            USE_ADDITIONAL_OPTIONS: --sa --rfsim
+                                    --log_config.global_log_options level,nocolor,time
+                                    --rfsimulator.options chanmod
+                                    --telnetsrv --telnetsrv.listenaddr 192.168.71.171
             ASAN_OPTIONS: detect_leaks=0
         depends_on:
             - oai-cu
@@ -117,6 +120,7 @@ services:
                 ipv4_address: 192.168.71.171
         volumes:
             - ../../conf_files/gnb-du.sa.band78.106prb.rfsim.conf:/opt/oai-gnb/etc/gnb.conf
+            - ../../conf_files/rfsim_channel_ci.conf:/opt/oai-gnb/etc/rfsim_channel_ci.conf
         healthcheck:
             test: /bin/bash -c "pgrep nr-softmodem"
             interval: 10s
@@ -132,6 +136,8 @@ services:
                                     -r 106 --numerology 1 -C 3619200000
                                     --uicc0.imsi 208990100001100
                                     --rfsimulator.serveraddr 192.168.71.171
+                                    --rfsimulator.options chanmod
+                                    --telnetsrv --telnetsrv.shrmod ciUE --telnetsrv.listenaddr 192.168.71.181 --telnetsrv.listenport 8091
         depends_on:
             - oai-du
         networks:
@@ -139,6 +145,7 @@ services:
                 ipv4_address: 192.168.71.181
         volumes:
             - ../../conf_files/nrue.uicc.conf:/opt/oai-nr-ue/etc/nr-ue.conf
+            - ../../conf_files/rfsim_channel_ci.conf:/opt/oai-nr-ue/etc/rfsim_channel_ci.conf
         healthcheck:
             test: /bin/bash -c "pgrep nr-uesoftmodem"
             interval: 10s

common/utils/telnetsrv/CMakeLists.txt

@@ -59,6 +59,11 @@ add_library(telnetsrv_ci MODULE telnetsrv_ci.c)
 target_link_libraries(telnetsrv_ci PRIVATE asn1_nr_rrc_hdrs asn1_lte_rrc_hdrs)
 add_dependencies(telnetsrv telnetsrv_ci)
 
+message(STATUS "Add CI specific telnet functions for nrUE in telnetsrv_ciUE.so")
+add_library(telnetsrv_ciUE MODULE telnetsrv_ciUE.c)
+target_link_libraries(telnetsrv_ciUE PRIVATE asn1_nr_rrc_hdrs asn1_lte_rrc_hdrs)
+add_dependencies(telnetsrv telnetsrv_ciUE)
+
 message(STATUS "Add bearer specific telnet functions in libtelnetsrv_bearer.so")
 add_library(telnetsrv_bearer MODULE telnetsrv_bearer.c)
 target_link_libraries(telnetsrv_bearer PRIVATE asn1_nr_rrc_hdrs asn1_lte_rrc_hdrs)
@@ -70,7 +75,7 @@ target_link_libraries(telnetsrv_rrc PRIVATE asn1_nr_rrc_hdrs asn1_lte_rrc_hdrs)
 add_dependencies(telnetsrv telnetsrv_rrc)
 
 # all libraries should be written to root build dir
-set_target_properties(telnetsrv telnetsrv_enb telnetsrv_5Gue telnetsrv_ci telnetsrv_bearer telnetsrv_rrc
+set_target_properties(telnetsrv telnetsrv_enb telnetsrv_5Gue telnetsrv_ci telnetsrv_ciUE telnetsrv_bearer telnetsrv_rrc
                       PROPERTIES LIBRARY_OUTPUT_DIRECTORY ../../..
 )
 

common/utils/telnetsrv/DOC/telnetusage.md

@@ -8,7 +8,17 @@ By default the embedded telnet server, which is implemented in a shared library,
  ./build_oai  --build-lib telnetsrv
 ```
 
-This will create the `libtelnetsrv.so` and `libtelnetsrv_<app>` file in the `cmake_targets/ran_build/build` subdirectory of the oai repository. `<app>` can be "enb", "gnb", "4GUE", "5GUE", or "ci", each library containing functions specific to a given executable.
+This will create the `libtelnetsrv.so` and `libtelnetsrv_<app>` file in the `cmake_targets/ran_build/build` subdirectory of the oai repository. `<app>` can be "enb", "gnb", "4GUE", "5GUE", "ci" or "ciUE" each library containing functions specific to a given executable:
+
+| **Library Name**          | **Description**                     |
+|---------------------------|-------------------------------------|
+| `libtelnetsrv.so`         | General telnet server library       |
+| `libtelnetsrv_enb`        | eNodeB specific functions           |
+| `libtelnetsrv_gnb`        | gNodeB specific functions           |
+| `libtelnetsrv_4GUE`       | 4G NR UE specific functions         |
+| `libtelnetsrv_5GUE`       | 5G NR UE specific functions         |
+| `libtelnetsrv_ci`         | gNB specific CI functions           |
+| `libtelnetsrv_ciUE`       | UE specific CI functions            |
 
 When starting the softmodem, you must specify the **_\-\-telnetsrv_** option to load and start the telnet server. The telnet server is loaded via the [oai shared library loader](loader).
 

common/utils/telnetsrv/telnetsrv_ci.c

@@ -19,6 +19,11 @@
  *      contact@openairinterface.org
  */
 
+/*! \file telnetsrv_ci.c
+ * \brief Implementation of telnet CI functions for gNB
+ * \note  This file contains telnet-related functions specific to 5G gNB.
+ */
+
 #include <sys/types.h>
 #include <stdio.h>
 #include <unistd.h>

common/utils/telnetsrv/telnetsrv_ciUE.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ * contact@openairinterface.org
+ */
+
+/*! \file telnetsrv_ciUE.c
+ * \brief Implementation of telnet CI functions for nrUE
+ * \author Guido Casati
+ * \date 2024
+ * \version 0.1
+ * \note This file contains telnet-related functions specific to 5G NR UE (nrUE).
+ */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include "openair2/LAYER2/NR_MAC_UE/mac_defs.h"
+#include "openair2/LAYER2/NR_MAC_UE/mac_proto.h"
+
+#define TELNETSERVERCODE
+#include "telnetsrv.h"
+
+#define ERROR_MSG_RET(mSG, aRGS...) do { prnt(mSG, ##aRGS); return 1; } while (0)
+
+/* UE L2 state string */
+const char* NR_UE_L2_STATE_STR[] = {
+#define UE_STATE(state) #state,
+  NR_UE_L2_STATES
+#undef UE_STATE
+};
+
+/**
+ * Get the synchronization state of a UE.
+ *
+ * @param buf    User input buffer containing UE ID
+ * @param debug  Debug flag (not used)
+ * @param prnt   Function to print output
+ * @return       0 on success, error code otherwise
+ */
+int get_sync_state(char *buf, int debug, telnet_printfunc_t prnt)
+{
+  int ue_id = -1;
+  if (!buf) {
+    ERROR_MSG_RET("no UE ID provided to telnet command\n");
+  } else {
+    ue_id = strtol(buf, NULL, 10);
+    if (ue_id < 0)
+      ERROR_MSG_RET("UE ID needs to be positive\n");
+  }
+  /* get sync state */
+  int sync_state = nr_ue_get_sync_state(ue_id);
+  prnt("UE sync state = %s\n", NR_UE_L2_STATE_STR[sync_state]);
+  return 0;
+}
+
+/* Telnet shell command definitions */
+static telnetshell_cmddef_t cicmds[] = {
+  {"sync_state", "[UE_ID(int,opt)]", get_sync_state},
+  {"", "", NULL},
+};
+
+/* Telnet shell variable definitions (if needed) */
+static telnetshell_vardef_t civars[] = {
+  {"", 0, 0, NULL}
+};
+
+/* Add CI UE commands */
+void add_ciUE_cmds(void) {
+  add_telnetcmd("ciUE", civars, cicmds);
+}
+

docker/Dockerfile.nrUE.ubuntu20

@@ -90,6 +90,7 @@ COPY --from=nr-ue-build \
     /oai-ran/cmake_targets/ran_build/build/libdfts.so \
     /oai-ran/cmake_targets/ran_build/build/libldpc*.so \
     /oai-ran/cmake_targets/ran_build/build/libtelnetsrv.so \
+    /oai-ran/cmake_targets/ran_build/build/libtelnetsrv_ciUE.so \
     /oai-ran/cmake_targets/ran_build/build/libtelnetsrv_5Gue.so \
     /usr/local/lib/
 

openair2/LAYER2/NR_MAC_UE/mac_defs.h

@@ -164,13 +164,19 @@
 #define PRACH_MASK_INDEX                54
 #define RESERVED_NR_DCI                 55
 
+// Define the UE L2 states with X-Macro
+#define NR_UE_L2_STATES \
+  UE_STATE(UE_NOT_SYNC) \
+  UE_STATE(UE_SYNC) \
+  UE_STATE(UE_PERFORMING_RA) \
+  UE_STATE(UE_CONNECTED) \
+  UE_STATE(UE_DETACHING)
+
 /*!\brief UE layer 2 status */
 typedef enum {
-  UE_NOT_SYNC = 0,
-  UE_SYNC,
-  UE_PERFORMING_RA,
-  UE_CONNECTED,
-  UE_DETACHING
+#define UE_STATE(state) state,
+  NR_UE_L2_STATES
+#undef UE_STATE
 } NR_UE_L2_STATE_t;
 
 typedef enum {

openair2/LAYER2/NR_MAC_UE/mac_proto.h

@@ -297,6 +297,13 @@ void configure_initial_pucch(PUCCH_sched_t *pucch, int res_ind);
 void nr_ue_reset_sync_state(NR_UE_MAC_INST_t *mac);
 void nr_ue_send_synch_request(NR_UE_MAC_INST_t *mac, module_id_t module_id, int cc_id, int cell_id);
 
+/**
+ * @brief   Get UE sync state
+ * @param   mod_id      UE ID
+ * @return      UE sync state
+ */
+NR_UE_L2_STATE_t nr_ue_get_sync_state(module_id_t mod_id);
+
 void init_RA(NR_UE_MAC_INST_t *mac,
              NR_PRACH_RESOURCES_t *prach_resources,
              NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon,

openair2/LAYER2/NR_MAC_UE/main_ue_nr.c

@@ -115,6 +115,12 @@ void nr_ue_reset_sync_state(NR_UE_MAC_INST_t *mac)
   mac->ra.ra_state = nrRA_UE_IDLE;
 }
 
+NR_UE_L2_STATE_t nr_ue_get_sync_state(module_id_t mod_id)
+{
+  NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
+  return mac->state;
+}
+
 NR_UE_MAC_INST_t *nr_l2_init_ue(int nb_inst)
 {
   //init mac here