From 0e221f1317ff3110674f841fceb0374ff1a32c14 Mon Sep 17 00:00:00 2001 From: Andre Puschmann Date: Sun, 22 Mar 2020 18:38:29 +0100 Subject: [PATCH] adding CA support to run_lte.sh and adopt readme --- test/CMakeLists.txt | 10 ++++++---- test/README.md | 15 +++++++------- test/run_lte.sh | 48 +++++++++++++++++++++++++++++++-------------- 3 files changed, 47 insertions(+), 26 deletions(-) diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt index 8c04c4d54..6b1692621 100644 --- a/test/CMakeLists.txt +++ b/test/CMakeLists.txt @@ -25,7 +25,9 @@ SET(CTEST_OUTPUT_ON_FAILURE TRUE) if (ZEROMQ_FOUND AND ENABLE_ZMQ_TEST) - foreach (cell_n_prb 6 15 25 50 75 100) - add_test(e2e_${cell_n_prb}prb ${CMAKE_CURRENT_SOURCE_DIR}/run_lte.sh ${CMAKE_CURRENT_BINARY_DIR}/../ ${cell_n_prb}) - endforeach (cell_n_prb) -endif (ZEROMQ_FOUND AND ENABLE_ZMQ_TEST) \ No newline at end of file + foreach (num_cc 1 2) + foreach (cell_n_prb 6 15 25 50 75 100) + add_test(e2e_${cell_n_prb}prb_${num_cc}cc ${CMAKE_CURRENT_SOURCE_DIR}/run_lte.sh ${CMAKE_CURRENT_BINARY_DIR}/../ ${cell_n_prb} ${num_cc}) + endforeach (cell_n_prb) + endforeach (num_cc) +endif (ZEROMQ_FOUND AND ENABLE_ZMQ_TEST) diff --git a/test/README.md b/test/README.md index 452ad6057..cbf74cab6 100644 --- a/test/README.md +++ b/test/README.md @@ -4,16 +4,15 @@ End-to-End LTE Tests This folder contains a basic shell script that allows a quick end-to-end LTE test using srsUE, srsENB, and srsEPC. The script has minimal requirements and should only take less then 30 seconds for each configuration. Currently the script -only allows to configure the cell bandwidth. +only allows to configure the cell bandwidth and the number of component carrier in the eNB. The script launches all components and puts the UE into a different network namespace in order to allow IP connectivity to srsEPC on a single machine. It therefore requires root privelages at the moment. It then launches, one after another, uplink and downlink ping as well as a quick UDP -downlink session. Between those experiments, the UE transits between RRC Idle and Connected -states multiple times and is either put into Connected through pending UL traffic or -pending DL traffic (using paging). +downlink session. Between those experiments, the UE stays connected to the eNB/EPC +the entire time. After the experiments are finished, all components are torn down and the log files are analyzed. @@ -23,10 +22,11 @@ Single Execution ---------------- The script can be executed manually. It expects the srsLTE build directory as -the first argument and the cell bandwidth as the second. +the first argument, the cell bandwidth as the second, and, optionally the number +of component carrier as the third. ``` -$ sudo ./run_lte.sh ~/src/srsLTE/build 50 +$ sudo ./run_lte.sh ~/src/srsLTE/build 50 1 ``` Testing all Bandwidths @@ -35,6 +35,7 @@ Testing all Bandwidths You can also test all bandwidths by letting CTest iterate over all possible PRB sizes. ``` +$ cmake -DENABLE_ZMQ_TEST=True .. $ cd test $ sudo make test ``` @@ -48,4 +49,4 @@ before running again: ``` $ sudo ip netns delete ue1 -``` \ No newline at end of file +``` diff --git a/test/run_lte.sh b/test/run_lte.sh index 12a718ab4..ef8d1d600 100755 --- a/test/run_lte.sh +++ b/test/run_lte.sh @@ -25,8 +25,8 @@ enb_pid=0 ue_pid=0 print_use(){ - echo "Please call script with srsLTE build path as first argument and number of PRBs as second" - echo "E.g. ./run_lte.sh [build_path] [nof_prb]" + echo "Please call script with srsLTE build path as first argument and number of PRBs as second (number of component carrier is optional)" + echo "E.g. ./run_lte.sh [build_path] [nof_prb] [num_cc]" exit -1 } @@ -79,7 +79,6 @@ valid_num_prb() esac } - # check if build path has been passed if ([ ! $1 ]) then @@ -96,12 +95,24 @@ then fi nof_prb="$2" +# check number of CC +num_cc="1" +if ([ $3 ]) +then + num_cc="$3" +fi +echo "Using $num_cc component carrier(s) in srsENB" + base_srate="23.04e6" if ([ "$nof_prb" == "75" ]) then base_srate="15.36e6" fi +if ([ "$nof_prb" == "15" ]) +then + base_srate="3.84e6" +fi # Check for LTE binaries in build path if [ ! -x "$build_path/srsenb/src/srsenb" ]; then @@ -138,22 +149,32 @@ epc_args="$build_path/../srsepc/epc.conf.example \ --log.filename=./${nof_prb}prb_epc.log" enb_args="$build_path/../srsenb/enb.conf.example \ --enb_files.sib_config=$build_path/../srsenb/sib.conf.example \ - --enb_files.rr_config=$build_path/../srsenb/rr.conf.example \ --enb_files.drb_config=$build_path/../srsenb/drb.conf.example \ --rf.device_name=zmq \ - --rf.device_args=\"fail_on_disconnect=true,tx_port=tcp://*:2000,rx_port=tcp://localhost:2001,id=enb,base_srate=${base_srate}\" \ --expert.nof_phy_threads=1 \ - --expert.rrc_inactivity_timer=1500 \ + --expert.rrc_inactivity_timer=5000 \ --enb.n_prb=$nof_prb \ --log.filename=./${nof_prb}prb_enb.log" + ue_args="$build_path/../srsue/ue.conf.example \ --rf.device_name=zmq \ - --rf.device_args=\"tx_port=tcp://*:2001,rx_port=tcp://localhost:2000,id=ue,base_srate=${base_srate}\" \ --phy.nof_phy_threads=1 \ --gw.netns=$ue_netns \ --log.filename=./${nof_prb}prb_ue.log \ --pcap.enable=true \ --pcap.filename=./${nof_prb}prb_ue.pcap" + +if ([ "$num_cc" == "2" ]) +then + enb_args="$enb_args --enb_files.rr_config=$build_path/../srsenb/rr_2ca.conf.example \ + --rf.device_args=\"fail_on_disconnect=true,base_srate=${base_srate},id=enb,tx_port=tcp://*:2000,rx_port=tcp://localhost:2001,tx_port2=tcp://*:2002,rx_port2=tcp://localhost:2003,tx_freq=2630e6,rx_freq=2510e6,tx_freq2=2636e6,rx_freq2=2516e6\"" + ue_args="$ue_args --rf.dl_earfcn=2850,2910 --rf.nof_carriers=2 --rrc.ue_category=7 --rrc.release=10 \ + --rf.device_args=\"tx_port=tcp://*:2001,rx_port=tcp://localhost:2000,tx_port2=tcp://*:2003,rx_port2=tcp://localhost:2002,id=ue,base_srate=${base_srate},tx_freq=2510e6,rx_freq=2630e6,tx_freq2=2516e6,rx_freq2=2636e6\"" +else + enb_args="$enb_args --enb_files.rr_config=$build_path/../srsenb/rr.conf.example \ + --rf.device_args=\"fail_on_disconnect=true,tx_port=tcp://*:2000,rx_port=tcp://localhost:2001,id=enb,base_srate=${base_srate}\"" + ue_args="$ue_args --rf.device_args=\"tx_port=tcp://*:2001,rx_port=tcp://localhost:2000,id=ue,base_srate=${base_srate}\"" +fi # Remove existing log files log_files=$(ls -l | grep ${nof_prb}prb_) @@ -165,7 +186,7 @@ fi # Run srsEPC echo "Starting srsEPC" screen -S srsepc -dm -L -Logfile ./${nof_prb}prb_screenlog_srsepc.log $build_path/srsepc/src/srsepc $epc_args -sleep 3 +sleep 2 epc_pid=$(pgrep srsepc) if [ -z "$epc_pid" ] then @@ -237,9 +258,6 @@ screen -S srsue -X stuff "t$(printf \\r)" # Run tests now -# sleep 3s to get RRC connection release -sleep 1.5 - # run UL ping test echo "Run UL ping" ip netns exec $ue_netns screen -dm -L -Logfile ./${nof_prb}prb_screenlog_ping_ul.log ping $mme_ip -c 3 @@ -250,7 +268,7 @@ echo "Run DL ping" screen -dm -L -Logfile ./${nof_prb}prb_screenlog_ping_dl.log ping $ip -c 3 sleep 4 -# run UDP DL (rate must not be more than max DL rate for 6 PRB +# run UDP DL (rate must not be more than max DL rate for 6 PRB) echo "Run DL iperf" screen -dm -L -Logfile ./${nof_prb}prb_screenlog_iperf_dl.log iperf -c $ip -u -t 1 -i 1 -b 1M sleep 3 @@ -291,9 +309,9 @@ if [ "$last_line" != "Closing log" ]; then fi # Check PRACH results -num_prach=$(cat ./${nof_prb}prb_screenlog_srsenb.log | grep RACH | wc -l) -if [ "$num_prach" != "5" ] 2>/dev/null; then - echo "Error. Detected $num_prach PRACH(s). But should be 5." +num_prach=$(cat ./${nof_prb}prb_screenlog_srsenb.log | grep RACH: | wc -l) +if [ "$num_prach" != "1" ] 2>/dev/null; then + echo "Error. Detected $num_prach PRACH(s). But should be only 1." exit 1 fi