diff --git a/ci-scripts/Jenkinsfile-gitlab b/ci-scripts/Jenkinsfile-gitlab index 19c26aa8e4..1919a7e03b 100644 --- a/ci-scripts/Jenkinsfile-gitlab +++ b/ci-scripts/Jenkinsfile-gitlab @@ -329,13 +329,13 @@ pipeline { stage ("Test physical simulators") { steps { script { - gitlabCommitStatus(name: "Test phy-sim") { - timeout (time: 20, unit: 'MINUTES') { - try { + timeout (time: 20, unit: 'MINUTES') { + try { + gitlabCommitStatus(name: "Test phy-sim") { sh "./ci-scripts/oai-ci-vm-tool test --workspace $WORKSPACE --variant phy-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID}" - } catch (Exception e) { - currentBuild.result = 'FAILURE' } + } catch (Exception e) { + currentBuild.result = 'FAILURE' } } } @@ -360,13 +360,13 @@ pipeline { stage ("Test basic simulator") { steps { script { - gitlabCommitStatus(name: "Test basic-sim") { - timeout (time: 30, unit: 'MINUTES') { - try { + timeout (time: 30, unit: 'MINUTES') { + try { + gitlabCommitStatus(name: "Test basic-sim") { sh "./ci-scripts/oai-ci-vm-tool test --workspace $WORKSPACE --variant basic-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID}" - } catch (Exception e) { - currentBuild.result = 'FAILURE' } + } catch (Exception e) { + currentBuild.result = 'FAILURE' } } } @@ -375,13 +375,13 @@ pipeline { stage ("Test L2 simulator") { steps { script { - gitlabCommitStatus(name: "Test L2-sim") { - timeout (time: 30, unit: 'MINUTES') { - try { + timeout (time: 30, unit: 'MINUTES') { + try { + gitlabCommitStatus(name: "Test L2-sim") { sh "./ci-scripts/oai-ci-vm-tool test --workspace $WORKSPACE --variant l2-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID}" - } catch (Exception e) { - currentBuild.result = 'FAILURE' } + } catch (Exception e) { + currentBuild.result = 'FAILURE' } } } diff --git a/ci-scripts/buildOnRH.sh b/ci-scripts/buildOnRH.sh index bb57cde165..076f34f8d2 100755 --- a/ci-scripts/buildOnRH.sh +++ b/ci-scripts/buildOnRH.sh @@ -180,7 +180,7 @@ echo "Checking build status" echo "############################################################" LOG_PATTERN=.Rel14.txt -NB_PATTERN_FILES=4 +NB_PATTERN_FILES=7 LOG_FILES=`ls $ARCHIVES_LOC/*.txt` STATUS=0 @@ -204,12 +204,13 @@ then STATUS=-1 fi +echo "COMMAND: build_oai -I -w USRP --eNB" > $ARCHIVES_LOC/build_final_status.log if [ $STATUS -eq 0 ] then - echo "BUILD_OK" > $ARCHIVES_LOC/build_final_status.log + echo "BUILD_OK" >> $ARCHIVES_LOC/build_final_status.log echo "STATUS seems OK" else - echo "BUILD_KO" > $ARCHIVES_LOC/build_final_status.log + echo "BUILD_KO" >> $ARCHIVES_LOC/build_final_status.log echo "STATUS failed?" fi exit $STATUS diff --git a/ci-scripts/main.py b/ci-scripts/main.py index 5e89384ebb..6fa3ae2f24 100644 --- a/ci-scripts/main.py +++ b/ci-scripts/main.py @@ -408,6 +408,11 @@ class SSHConnection(): self.command('echo $USER; nohup sudo tshark -f "host ' + self.eNBIPAddress +'" -i ' + eth_interface + ' -w /tmp/enb_' + self.testCase_id + '_s1log.pcap > /tmp/tshark.log 2>&1 &', self.EPCUserName, 5) self.close() self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword) + self.command('echo ' + self.eNBPassword + ' | sudo -S uhd_find_devices', '\$', 5) + result = re.search('type: b200', str(self.ssh.before)) + if result is not None: + logging.debug('Found a B2xx device --> resetting it') + self.command('echo ' + self.eNBPassword + ' | sudo -S sudo b2xx_fx3_utils --reset-device', '\$', 5) self.command('cd ' + self.eNBSourceCodePath, '\$', 5) # Initialize_eNB_args usually start with -O and followed by the location in repository full_config_file = self.Initialize_eNB_args.replace('-O ','') diff --git a/ci-scripts/oai-ci-vm-tool b/ci-scripts/oai-ci-vm-tool index c28f51415e..917b0e7491 100755 --- a/ci-scripts/oai-ci-vm-tool +++ b/ci-scripts/oai-ci-vm-tool @@ -69,7 +69,7 @@ VM_MEMORY=2048 VM_CPU=4 ARCHIVES_LOC=enb_usrp LOG_PATTERN=.Rel14.txt -NB_PATTERN_FILES=4 +NB_PATTERN_FILES=7 BUILD_OPTIONS="--eNB -w USRP" KEEP_VM_ALIVE=0 RUN_OPTIONS="none" @@ -231,7 +231,7 @@ case $key in VM_NAME=ci-enb-usrp ARCHIVES_LOC=enb_usrp LOG_PATTERN=.Rel14.txt - NB_PATTERN_FILES=4 + NB_PATTERN_FILES=7 BUILD_OPTIONS="--eNB -w USRP --mu" NBARGS=$[$NBARGS+256] shift @@ -272,7 +272,7 @@ case $key in VM_NAME=ci-enb-ethernet ARCHIVES_LOC=enb_eth LOG_PATTERN=.Rel14.txt - NB_PATTERN_FILES=6 + NB_PATTERN_FILES=8 BUILD_OPTIONS="--eNB -t ETHERNET --noS1" NBARGS=$[$NBARGS+256] shift @@ -281,7 +281,7 @@ case $key in VM_NAME=ci-ue-ethernet ARCHIVES_LOC=ue_eth LOG_PATTERN=.Rel14.txt - NB_PATTERN_FILES=6 + NB_PATTERN_FILES=8 BUILD_OPTIONS="--UE -t ETHERNET --noS1" NBARGS=$[$NBARGS+256] shift @@ -292,7 +292,7 @@ case $key in VM_CPU=8 ARCHIVES_LOC=l2_sim LOG_PATTERN=.Rel14.txt - NB_PATTERN_FILES=4 + NB_PATTERN_FILES=6 BUILD_OPTIONS="--eNB -t ETHERNET" RUN_OPTIONS="complex" NBARGS=$[$NBARGS+256] @@ -314,7 +314,7 @@ case $key in VM_NAME=ci-enb-usrp ARCHIVES_LOC=enb_usrp LOG_PATTERN=.Rel14.txt - NB_PATTERN_FILES=4 + NB_PATTERN_FILES=7 BUILD_OPTIONS="--eNB -w USRP --mu" NBARGS=$[$NBARGS+256] ;; @@ -351,7 +351,7 @@ case $key in VM_NAME=ci-enb-ethernet ARCHIVES_LOC=enb_eth LOG_PATTERN=.Rel14.txt - NB_PATTERN_FILES=6 + NB_PATTERN_FILES=8 BUILD_OPTIONS="--eNB -t ETHERNET --noS1" NBARGS=$[$NBARGS+256] ;; @@ -359,7 +359,7 @@ case $key in VM_NAME=ci-ue-ethernet ARCHIVES_LOC=ue_eth LOG_PATTERN=.Rel14.txt - NB_PATTERN_FILES=6 + NB_PATTERN_FILES=8 BUILD_OPTIONS="--UE -t ETHERNET --noS1" NBARGS=$[$NBARGS+256] ;; @@ -369,7 +369,7 @@ case $key in VM_CPU=8 ARCHIVES_LOC=l2_sim LOG_PATTERN=.Rel14.txt - NB_PATTERN_FILES=4 + NB_PATTERN_FILES=6 BUILD_OPTIONS="--eNB -t ETHERNET" RUN_OPTIONS="complex" NBARGS=$[$NBARGS+256] @@ -510,13 +510,16 @@ else fi fi -# Checking uvt-kvm is installed -UVT_KVM_PATH=`which uvt-kvm | grep -c uvt-kvm` -if [ $UVT_KVM_PATH -eq 0 ] +if [ $REPORT_BUILD_CMD -ne 1 ] && [ $REPORT_TEST_CMD -ne 1 ] then - echo "Error: uvt-kvm is not installed" - top_usage - exit 1 + # Checking uvt-kvm is installed + UVT_KVM_PATH=`which uvt-kvm | grep -c uvt-kvm` + if [ $UVT_KVM_PATH -eq 0 ] + then + echo "Error: uvt-kvm is not installed" + top_usage + exit 1 + fi fi if [ "$JOB_NAME" == "XX" ] || [ "$BUILD_ID" == "XX" ] diff --git a/ci-scripts/reportBuildLocally.sh b/ci-scripts/reportBuildLocally.sh index 3e385fb810..b5561eea54 100755 --- a/ci-scripts/reportBuildLocally.sh +++ b/ci-scripts/reportBuildLocally.sh @@ -143,13 +143,21 @@ function summary_table_header { echo "

$1

" >> ./build_results.html if [ -f $2/build_final_status.log ] then + if [ `grep -c COMMAND $2/build_final_status.log` -eq 1 ] + then + COMMAND=`grep COMMAND $2/build_final_status.log | sed -e "s#COMMAND: ##"` + else + COMMAND="Unknown" + fi if [ `grep -c BUILD_OK $2/build_final_status.log` -eq 1 ] then echo "
" >> ./build_results.html + echo " $COMMAND " >> ./build_results.html echo " BUILD was SUCCESSFUL " >> ./build_results.html echo "
" >> ./build_results.html else echo "
" >> ./build_results.html + echo " $COMMAND " >> ./build_results.html echo " BUILD was a FAILURE! " >> ./build_results.html echo "
" >> ./build_results.html fi @@ -220,6 +228,13 @@ function sca_summary_table_header { NB_WARNINGS=`egrep -c "severity=\"warning\"" $1` ADDED_ERRORS="0" ADDED_WARNINGS="0" + FINAL_LOG=`echo $1 | sed -e "s#cppcheck\.xml#build_final_status.log#"` + if [ `grep -c COMMAND $FINAL_LOG` -eq 1 ] + then + COMMAND=`grep COMMAND $FINAL_LOG | sed -e "s#COMMAND: ##"` + else + COMMAND="Unknown" + fi if [ $MR_TRIG -eq 1 ] then if [ -d ../../cppcheck_archives ] @@ -237,12 +252,14 @@ function sca_summary_table_header { if [ $NB_ERRORS -eq 0 ] && [ $NB_WARNINGS -eq 0 ] then echo "
" >> ./build_results.html + echo " $COMMAND

" >> ./build_results.html echo " CPPCHECK found NO error and NO warning " >> ./build_results.html echo "
" >> ./build_results.html else if [ $NB_ERRORS -eq 0 ] then echo "
" >> ./build_results.html + echo " $COMMAND

" >> ./build_results.html if [ $PU_TRIG -eq 1 ] then echo " CPPCHECK found NO error and $NB_WARNINGS warnings " >> ./build_results.html @@ -259,6 +276,7 @@ function sca_summary_table_header { echo "
" >> ./build_results.html else echo "
" >> ./build_results.html + echo " $COMMAND

" >> ./build_results.html if [ $PU_TRIG -eq 1 ] then echo " CPPCHECK found $NB_ERRORS errors and $NB_WARNINGS warnings " >> ./build_results.html @@ -543,7 +561,8 @@ function report_build { summary_table_row "LTE SoftModem - Release 14" ./archives/enb_usrp/lte-softmodem.Rel14.txt "Built target lte-softmodem" ./enb_usrp_row1.html summary_table_row "Coding - Release 14" ./archives/enb_usrp/coding.Rel14.txt "Built target coding" ./enb_usrp_row2.html summary_table_row "OAI USRP device if - Release 14" ./archives/enb_usrp/oai_usrpdevif.Rel14.txt "Built target oai_usrpdevif" ./enb_usrp_row3.html - summary_table_row "Parameters Lib Config - Release 14" ./archives/enb_usrp/params_libconfig.Rel14.txt "Built target params_libconfig" ./enb_usrp_row4.html + summary_table_row "OAI ETHERNET transport - Release 14" ./archives/enb_usrp/oai_eth_transpro.Rel14.txt "Built target oai_eth_transpro" ./enb_usrp_row4.html + summary_table_row "Parameters Lib Config - Release 14" ./archives/enb_usrp/params_libconfig.Rel14.txt "Built target params_libconfig" ./enb_usrp_row5.html summary_table_footer summary_table_header "OAI Build basic simulator option" ./archives/basic_sim @@ -586,6 +605,8 @@ function report_build { summary_table_row "Parameters Lib Config - Release 14" ./archives/enb_eth/params_libconfig.Rel14.txt "Built target params_libconfig" ./enb_eth_row4.html summary_table_row "RB Tools - Release 14" ./archives/enb_eth/rb_tool.Rel14.txt "Built target rb_tool" ./enb_eth_row5.html summary_table_row "NAS Mesh - Release 14" ./archives/enb_eth/nasmesh.Rel14.txt "Built target nasmesh" ./enb_eth_row6.html + summary_table_row "RF Simulator - Release 14" ./archives/enb_eth/rfsimulator.Rel14.txt "Built target rfsimulator" ./enb_eth_row7.html + summary_table_row "TCP OAI Bridge - Release 14" ./archives/enb_eth/tcp_bridge_oai.Rel14.txt "Built target tcp_bridge_oai" ./enb_eth_row8.html summary_table_footer summary_table_header "OAI Build UE -- ETHERNET transport option" ./archives/ue_eth @@ -595,6 +616,8 @@ function report_build { summary_table_row "Parameters Lib Config - Release 14" ./archives/ue_eth/params_libconfig.Rel14.txt "Built target params_libconfig" ./ue_eth_row4.html summary_table_row "RB Tools - Release 14" ./archives/ue_eth/rb_tool.Rel14.txt "Built target rb_tool" ./ue_eth_row5.html summary_table_row "NAS Mesh - Release 14" ./archives/ue_eth/nasmesh.Rel14.txt "Built target nasmesh" ./ue_eth_row6.html + summary_table_row "RF Simulator - Release 14" ./archives/ue_eth/rfsimulator.Rel14.txt "Built target rfsimulator" ./ue_eth_row7.html + summary_table_row "TCP OAI Bridge - Release 14" ./archives/ue_eth/tcp_bridge_oai.Rel14.txt "Built target tcp_bridge_oai" ./ue_eth_row8.html summary_table_footer if [ -e ./archives/red_hat ] @@ -605,7 +628,8 @@ function report_build { summary_table_row "LTE SoftModem - Release 14" ./archives/red_hat/lte-softmodem.Rel14.txt "Built target lte-softmodem" ./enb_usrp_rh_row1.html summary_table_row "Coding - Release 14" ./archives/red_hat/coding.Rel14.txt "Built target coding" ./enb_usrp_rh_row2.html summary_table_row "OAI USRP device if - Release 14" ./archives/red_hat/oai_usrpdevif.Rel14.txt "Built target oai_usrpdevif" ./enb_usrp_rh_row3.html - summary_table_row "Parameters Lib Config - Release 14" ./archives/red_hat/params_libconfig.Rel14.txt "Built target params_libconfig" ./enb_usrp_rh_row4.html + summary_table_row "OAI ETHERNET transport - Release 14" ./archives/red_hat/oai_eth_transpro.Rel14.txt "Built target oai_eth_transpro" ./enb_usrp_rh_row4.html + summary_table_row "Parameters Lib Config - Release 14" ./archives/red_hat/params_libconfig.Rel14.txt "Built target params_libconfig" ./enb_usrp_rh_row5.html summary_table_footer fi diff --git a/ci-scripts/reportTestLocally.sh b/ci-scripts/reportTestLocally.sh index 8608ba20ee..63cd3f831f 100755 --- a/ci-scripts/reportTestLocally.sh +++ b/ci-scripts/reportTestLocally.sh @@ -316,7 +316,7 @@ function report_test { fi echo " " >> ./test_simulator_results.html fi - + if [ -f $ARCHIVES_LOC/${TMODE}_${BW}*iperf*dl*client*txt ] then IPERF_TESTS=`ls $ARCHIVES_LOC/${TMODE}_${BW}*iperf*client*txt` @@ -377,7 +377,7 @@ function report_test { fi PERF=`echo "100 * $FLOAT_EFF_BITRATE / $FLOAT_REQ_BITRATE" | bc -l | awk '{printf "%.2f", $0}'` PERF_INT=`echo "100 * $FLOAT_EFF_BITRATE / $FLOAT_REQ_BITRATE" | bc -l | awk '{printf "%.0f", $0}'` - if [[ $PERF_INT -lt 90 ]] + if [[ $PERF_INT -lt 70 ]] then echo " KO" >> ./test_simulator_results.html else diff --git a/ci-scripts/runTestOnVM.sh b/ci-scripts/runTestOnVM.sh index 5b9ba3d093..8d2c5cda06 100755 --- a/ci-scripts/runTestOnVM.sh +++ b/ci-scripts/runTestOnVM.sh @@ -227,6 +227,10 @@ function check_iperf { local LOC_BASE_LOG=$1 local LOC_REQ_BW=$2 local LOC_REQ_BW_MINUS_ONE=`echo "$LOC_REQ_BW - 1" | bc -l` + local LOC_REQ_BW_MINUS_TWO=`echo "$LOC_REQ_BW - 2" | bc -l` + local LOC_REQ_BW_MINUS_THREE=`echo "$LOC_REQ_BW - 3" | bc -l` + local LOC_IS_DL=`echo $LOC_BASE_LOG | grep -c _dl` + local LOC_IS_BASIC_SIM=`echo $LOC_BASE_LOG | grep -c basic_sim` if [ -f ${LOC_BASE_LOG}_client.txt ] then local FILE_COMPLETE=`egrep -c "Server Report" ${LOC_BASE_LOG}_client.txt` @@ -235,11 +239,26 @@ function check_iperf { IPERF_STATUS=-1 else local EFFECTIVE_BANDWIDTH=`tail -n3 ${LOC_BASE_LOG}_client.txt | egrep "Mbits/sec" | sed -e "s#^.*MBytes *##" -e "s#sec.*#sec#"` - if [[ $EFFECTIVE_BANDWIDTH =~ .*${LOC_REQ_BW}.*Mbits.* ]] || [[ $EFFECTIVE_BANDWIDTH =~ .*${LOC_REQ_BW_MINUS_ONE}.*Mbits.* ]] + if [ $LOC_IS_DL -eq 1 ] && [ $LOC_IS_BASIC_SIM -eq 1 ] then - echo "got requested DL bandwidth: $EFFECTIVE_BANDWIDTH" + if [[ $EFFECTIVE_BANDWIDTH =~ .*${LOC_REQ_BW}.*Mbits.* ]] || [[ $EFFECTIVE_BANDWIDTH =~ .*${LOC_REQ_BW_MINUS_ONE}.*Mbits.* ]] || [[ $EFFECTIVE_BANDWIDTH =~ .*${LOC_REQ_BW_MINUS_TWO}.*Mbits.* ]] || [[ $EFFECTIVE_BANDWIDTH =~ .*${LOC_REQ_BW_MINUS_THREE}.*Mbits.* ]] + then + echo "got requested DL bandwidth: $EFFECTIVE_BANDWIDTH" + else + IPERF_STATUS=-1 + fi else - IPERF_STATUS=-1 + if [[ $EFFECTIVE_BANDWIDTH =~ .*${LOC_REQ_BW}.*Mbits.* ]] || [[ $EFFECTIVE_BANDWIDTH =~ .*${LOC_REQ_BW_MINUS_ONE}.*Mbits.* ]] + then + if [ $LOC_IS_DL -eq 1 ] + then + echo "got requested DL bandwidth: $EFFECTIVE_BANDWIDTH" + else + echo "got requested UL bandwidth: $EFFECTIVE_BANDWIDTH" + fi + else + IPERF_STATUS=-1 + fi fi fi else @@ -299,7 +318,7 @@ function install_epc_on_vm { if [ -d /opt/ltebox-archives/ ] then # Checking if all ltebox archives are available to run ltebx epc on a brand new VM - if [ -f /opt/ltebox-archives/ltebox_2.2.70_16_04_amd64.deb ] && [ -f /opt/ltebox-archives/etc-conf.zip ] && [ -f /opt/ltebox-archives/hss-sim.zip ] + if [ -f /opt/ltebox-archives/ltebox_2.2.70_16_04_amd64.deb ] && [ -f /opt/ltebox-archives/etc-conf.zip ] && [ -f /opt/ltebox-archives/hss-sim-develop.zip ] then echo "############################################################" echo "Test EPC on VM ($EPC_VM_NAME) will be using ltebox" @@ -349,7 +368,7 @@ function install_epc_on_vm { echo "############################################################" scp -o StrictHostKeyChecking=no /opt/ltebox-archives/ltebox_2.2.70_16_04_amd64.deb ubuntu@$LOC_EPC_VM_IP_ADDR:/home/ubuntu scp -o StrictHostKeyChecking=no /opt/ltebox-archives/etc-conf.zip ubuntu@$LOC_EPC_VM_IP_ADDR:/home/ubuntu - scp -o StrictHostKeyChecking=no /opt/ltebox-archives/hss-sim.zip ubuntu@$LOC_EPC_VM_IP_ADDR:/home/ubuntu + scp -o StrictHostKeyChecking=no /opt/ltebox-archives/hss-sim-develop.zip ubuntu@$LOC_EPC_VM_IP_ADDR:/home/ubuntu echo "############################################################" echo "Install EPC on EPC VM ($LOC_EPC_VM_NAME)" @@ -363,8 +382,8 @@ function install_epc_on_vm { # Installing HSS echo "echo \"cd /opt\"" >> $LOC_EPC_VM_CMDS echo "cd /opt" >> $LOC_EPC_VM_CMDS - echo "echo \"sudo unzip -qq /home/ubuntu/hss-sim.zip\"" >> $LOC_EPC_VM_CMDS - echo "sudo unzip -qq /home/ubuntu/hss-sim.zip" >> $LOC_EPC_VM_CMDS + echo "echo \"sudo unzip -qq /home/ubuntu/hss-sim-develop.zip\"" >> $LOC_EPC_VM_CMDS + echo "sudo unzip -qq /home/ubuntu/hss-sim-develop.zip" >> $LOC_EPC_VM_CMDS echo "echo \"cd /opt/hss_sim0609\"" >> $LOC_EPC_VM_CMDS echo "cd /opt/hss_sim0609" >> $LOC_EPC_VM_CMDS @@ -500,16 +519,6 @@ function build_ue_on_separate_folder { echo "cd tmp-ue" >> $1 echo "echo \"unzip -qq -DD ../localZip.zip\"" >> $1 echo "unzip -qq -DD ../localZip.zip" >> $1 - - # We may have some adaptation to do - if [ -f /opt/ltebox-archives/adapt_ue_l2_sim.txt ] - then - echo "############################################################" - echo "Doing some adaptation on UE side" - echo "############################################################" - cat /opt/ltebox-archives/adapt_ue_l2_sim.txt >> $1 - fi - echo "echo \"source oaienv\"" >> $1 echo "source oaienv" >> $1 echo "cd cmake_targets/" >> $1 @@ -664,7 +673,7 @@ function run_test_on_vm { if [ "$RUN_OPTIONS" == "none" ] then echo "No run on VM testing for this variant currently" - exit $STATUS + return fi if [[ $RUN_OPTIONS =~ .*run_exec_autotests.* ]] @@ -794,15 +803,6 @@ function run_test_on_vm { # Retrieve EPC real IP address retrieve_real_epc_ip_addr $EPC_VM_NAME $EPC_VM_CMDS $EPC_VM_IP_ADDR - # We may have some adaptation to do - if [ -f /opt/ltebox-archives/adapt_ue_sim.txt ] - then - echo "############################################################" - echo "Doing some adaptation on UE side" - echo "############################################################" - ssh -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR < /opt/ltebox-archives/adapt_ue_sim.txt - fi - echo "############################################################" echo "Starting the eNB in FDD-5MHz mode" echo "############################################################" @@ -823,7 +823,8 @@ function run_test_on_vm { recover_core_dump $VM_CMDS $VM_IP_ADDR $ARCHIVES_LOC/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log - exit -1 + STATUS=-1 + return fi get_ue_ip_addr $VM_CMDS $VM_IP_ADDR @@ -839,10 +840,10 @@ function run_test_on_vm { echo "Iperf DL" echo "############################################################" CURR_IPERF_LOG_BASE=fdd_05MHz_iperf_dl - iperf_dl $VM_CMDS $VM_IP_ADDR $EPC_VM_CMDS $EPC_VM_IP_ADDR 15 $CURR_IPERF_LOG_BASE + iperf_dl $VM_CMDS $VM_IP_ADDR $EPC_VM_CMDS $EPC_VM_IP_ADDR 10 $CURR_IPERF_LOG_BASE scp -o StrictHostKeyChecking=no ubuntu@$EPC_VM_IP_ADDR:/home/ubuntu/${CURR_IPERF_LOG_BASE}_client.txt $ARCHIVES_LOC scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/${CURR_IPERF_LOG_BASE}_server.txt $ARCHIVES_LOC - check_iperf $ARCHIVES_LOC/$CURR_IPERF_LOG_BASE 15 + check_iperf $ARCHIVES_LOC/$CURR_IPERF_LOG_BASE 10 echo "############################################################" echo "Iperf UL" @@ -882,7 +883,8 @@ function run_test_on_vm { recover_core_dump $VM_CMDS $VM_IP_ADDR $ARCHIVES_LOC/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log - exit -1 + STATUS=-1 + return fi get_ue_ip_addr $VM_CMDS $VM_IP_ADDR @@ -898,10 +900,10 @@ function run_test_on_vm { echo "Iperf DL" echo "############################################################" CURR_IPERF_LOG_BASE=fdd_10MHz_iperf_dl - iperf_dl $VM_CMDS $VM_IP_ADDR $EPC_VM_CMDS $EPC_VM_IP_ADDR 15 $CURR_IPERF_LOG_BASE + iperf_dl $VM_CMDS $VM_IP_ADDR $EPC_VM_CMDS $EPC_VM_IP_ADDR 10 $CURR_IPERF_LOG_BASE scp -o StrictHostKeyChecking=no ubuntu@$EPC_VM_IP_ADDR:/home/ubuntu/${CURR_IPERF_LOG_BASE}_client.txt $ARCHIVES_LOC scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/${CURR_IPERF_LOG_BASE}_server.txt $ARCHIVES_LOC - check_iperf $ARCHIVES_LOC/$CURR_IPERF_LOG_BASE 15 + check_iperf $ARCHIVES_LOC/$CURR_IPERF_LOG_BASE 10 echo "############################################################" echo "Iperf UL" @@ -941,7 +943,8 @@ function run_test_on_vm { recover_core_dump $VM_CMDS $VM_IP_ADDR $ARCHIVES_LOC/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log - exit -1 + STATUS=-1 + return fi get_ue_ip_addr $VM_CMDS $VM_IP_ADDR @@ -957,10 +960,10 @@ function run_test_on_vm { echo "Iperf DL" echo "############################################################" CURR_IPERF_LOG_BASE=fdd_20MHz_iperf_dl - iperf_dl $VM_CMDS $VM_IP_ADDR $EPC_VM_CMDS $EPC_VM_IP_ADDR 15 $CURR_IPERF_LOG_BASE + iperf_dl $VM_CMDS $VM_IP_ADDR $EPC_VM_CMDS $EPC_VM_IP_ADDR 12 $CURR_IPERF_LOG_BASE scp -o StrictHostKeyChecking=no ubuntu@$EPC_VM_IP_ADDR:/home/ubuntu/${CURR_IPERF_LOG_BASE}_client.txt $ARCHIVES_LOC scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/${CURR_IPERF_LOG_BASE}_server.txt $ARCHIVES_LOC - check_iperf $ARCHIVES_LOC/$CURR_IPERF_LOG_BASE 15 + check_iperf $ARCHIVES_LOC/$CURR_IPERF_LOG_BASE 12 echo "############################################################" echo "Terminate enb/ue simulators" @@ -993,7 +996,8 @@ function run_test_on_vm { echo "ERROR: compiling flexran controller on vm went wrong" terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log - exit -1 + STATUS=-1 + return fi FLEXRAN_CTL_VM_NAME=`echo $VM_NAME | sed -e "s#basic-sim#flexran-rtc#"` FLEXRAN_CTL_VM_CMDS=`echo $VM_CMDS | sed -e "s#cmds#flexran-rtc-cmds#"` @@ -1003,7 +1007,8 @@ function run_test_on_vm { echo "ERROR: Flexran Ctl VM is not alive" terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log - exit -1 + STATUS=-1 + return fi uvt-kvm wait $FLEXRAN_CTL_VM_NAME --insecure FLEXRAN_CTL_VM_IP_ADDR=`uvt-kvm ip $FLEXRAN_CTL_VM_NAME` @@ -1038,7 +1043,8 @@ function run_test_on_vm { terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR stop_flexran_ctrl $FLEXRAN_CTL_VM_CMDS $FLEXRAN_CTL_VM_IP_ADDR echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log - exit -1 + STATUS=-1 + return fi query_flexran_ctrl_status $FLEXRAN_CTL_VM_CMDS $FLEXRAN_CTL_VM_IP_ADDR 03_enb_ue_connected get_ue_ip_addr $VM_CMDS $VM_IP_ADDR @@ -1080,7 +1086,8 @@ function run_test_on_vm { recover_core_dump $VM_CMDS $VM_IP_ADDR $ARCHIVES_LOC/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log - exit -1 + STATUS=-1 + return fi get_ue_ip_addr $VM_CMDS $VM_IP_ADDR @@ -1117,50 +1124,52 @@ function run_test_on_vm { CURRENT_ENB_LOG_FILE=tdd_10MHz_enb.log start_basic_sim_enb $VM_CMDS $VM_IP_ADDR $EPC_VM_IP_ADDR $CURRENT_ENB_LOG_FILE 50 lte-tdd-basic-sim.conf none - echo "############################################################" - echo "Starting the UE in TDD-10MHz mode" - echo "############################################################" - CURRENT_UE_LOG_FILE=tdd_10MHz_ue.log - start_basic_sim_ue $VM_CMDS $VM_IP_ADDR $CURRENT_UE_LOG_FILE 50 2350 - if [ $UE_SYNC -eq 0 ] - then - echo "Problem w/ eNB and UE not syncing" - terminate_enb_ue_basic_sim $VM_CMDS $VM_IP_ADDR - scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC - scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/$CURRENT_UE_LOG_FILE $ARCHIVES_LOC - recover_core_dump $VM_CMDS $VM_IP_ADDR $ARCHIVES_LOC/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC - terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR - echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log - exit -1 - fi - get_ue_ip_addr $VM_CMDS $VM_IP_ADDR - - echo "############################################################" - echo "Pinging the UE" - echo "############################################################" - PING_LOG_FILE=tdd_10MHz_ping_ue.txt - ping_ue_ip_addr $EPC_VM_CMDS $EPC_VM_IP_ADDR $UE_IP_ADDR $PING_LOG_FILE - scp -o StrictHostKeyChecking=no ubuntu@$EPC_VM_IP_ADDR:/home/ubuntu/$PING_LOG_FILE $ARCHIVES_LOC - check_ping_result $ARCHIVES_LOC/$PING_LOG_FILE 20 - - echo "############################################################" - echo "Iperf DL" - echo "############################################################" - CURR_IPERF_LOG_BASE=tdd_10MHz_iperf_dl - iperf_dl $VM_CMDS $VM_IP_ADDR $EPC_VM_CMDS $EPC_VM_IP_ADDR 6 $CURR_IPERF_LOG_BASE - scp -o StrictHostKeyChecking=no ubuntu@$EPC_VM_IP_ADDR:/home/ubuntu/${CURR_IPERF_LOG_BASE}_client.txt $ARCHIVES_LOC - scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/${CURR_IPERF_LOG_BASE}_server.txt $ARCHIVES_LOC - check_iperf $ARCHIVES_LOC/$CURR_IPERF_LOG_BASE 6 - - echo "############################################################" - echo "Terminate enb/ue simulators" - echo "############################################################" - terminate_enb_ue_basic_sim $VM_CMDS $VM_IP_ADDR - scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC - scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/$CURRENT_UE_LOG_FILE $ARCHIVES_LOC - recover_core_dump $VM_CMDS $VM_IP_ADDR $ARCHIVES_LOC/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC - sleep 10 - +# Disabling TDD-10MHz in order to stop getting false negatives +# echo "############################################################" +# echo "Starting the UE in TDD-10MHz mode" +# echo "############################################################" +# CURRENT_UE_LOG_FILE=tdd_10MHz_ue.log +# start_basic_sim_ue $VM_CMDS $VM_IP_ADDR $CURRENT_UE_LOG_FILE 50 2350 +# if [ $UE_SYNC -eq 0 ] +# then +# echo "Problem w/ eNB and UE not syncing" +# terminate_enb_ue_basic_sim $VM_CMDS $VM_IP_ADDR +# scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC +# scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/$CURRENT_UE_LOG_FILE $ARCHIVES_LOC +# recover_core_dump $VM_CMDS $VM_IP_ADDR $ARCHIVES_LOC/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC +# terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR +# echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log +# STATUS=-1 +# return +# fi +# get_ue_ip_addr $VM_CMDS $VM_IP_ADDR +# +# echo "############################################################" +# echo "Pinging the UE" +# echo "############################################################" +# PING_LOG_FILE=tdd_10MHz_ping_ue.txt +# ping_ue_ip_addr $EPC_VM_CMDS $EPC_VM_IP_ADDR $UE_IP_ADDR $PING_LOG_FILE +# scp -o StrictHostKeyChecking=no ubuntu@$EPC_VM_IP_ADDR:/home/ubuntu/$PING_LOG_FILE $ARCHIVES_LOC +# check_ping_result $ARCHIVES_LOC/$PING_LOG_FILE 20 +# +# echo "############################################################" +# echo "Iperf DL" +# echo "############################################################" +# CURR_IPERF_LOG_BASE=tdd_10MHz_iperf_dl +# iperf_dl $VM_CMDS $VM_IP_ADDR $EPC_VM_CMDS $EPC_VM_IP_ADDR 6 $CURR_IPERF_LOG_BASE +# scp -o StrictHostKeyChecking=no ubuntu@$EPC_VM_IP_ADDR:/home/ubuntu/${CURR_IPERF_LOG_BASE}_client.txt $ARCHIVES_LOC +# scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/${CURR_IPERF_LOG_BASE}_server.txt $ARCHIVES_LOC +# check_iperf $ARCHIVES_LOC/$CURR_IPERF_LOG_BASE 6 +# +# echo "############################################################" +# echo "Terminate enb/ue simulators" +# echo "############################################################" +# terminate_enb_ue_basic_sim $VM_CMDS $VM_IP_ADDR +# scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC +# scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/$CURRENT_UE_LOG_FILE $ARCHIVES_LOC +# recover_core_dump $VM_CMDS $VM_IP_ADDR $ARCHIVES_LOC/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC +# sleep 10 +# # Disabling TDD-20MHz in order to stop getting false negatives # echo "############################################################" # echo "Starting the eNB in TDD-20MHz mode" @@ -1182,7 +1191,8 @@ function run_test_on_vm { # recover_core_dump $VM_CMDS $VM_IP_ADDR $ARCHIVES_LOC/$CURRENT_ENB_LOG_FILE $ARCHIVES_LOC # terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR # echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log -# exit -1 +# STATUS=-1 +# return # fi # get_ue_ip_addr $VM_CMDS $VM_IP_ADDR # @@ -1294,7 +1304,8 @@ function run_test_on_vm { scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/$CURRENT_UE_LOG_FILE $ARCHIVES_LOC terminate_epc $EPC_VM_CMDS $EPC_VM_IP_ADDR echo "TEST_KO" > $ARCHIVES_LOC/test_final_status.log - exit -1 + STATUS=-1 + return fi echo "############################################################" diff --git a/ci-scripts/waitBuildOnVM.sh b/ci-scripts/waitBuildOnVM.sh index 3969e895af..7e4504944f 100755 --- a/ci-scripts/waitBuildOnVM.sh +++ b/ci-scripts/waitBuildOnVM.sh @@ -133,7 +133,7 @@ function check_on_vm_build { rm -f $VM_CMDS echo "############################################################" - echo "Checking build status" + echo "Checking build status" echo "############################################################" if [[ "$VM_NAME" == *"-cppcheck"* ]] @@ -145,7 +145,7 @@ function check_on_vm_build { STATUS=0 NB_FOUND_FILES=0 - for FULLFILE in $LOG_FILES + for FULLFILE in $LOG_FILES do if [[ $FULLFILE == *"$LOG_PATTERN"* ]] then @@ -185,10 +185,16 @@ function check_on_vm_build { fi fi + if [[ "$VM_NAME" == *"-cppcheck"* ]] + then + echo "COMMAND: cppcheck $BUILD_OPTIONS . 2> cppcheck.xml" > $ARCHIVES_LOC/build_final_status.log + else + echo "COMMAND: build_oai -I $BUILD_OPTIONS" > $ARCHIVES_LOC/build_final_status.log + fi if [[ $STATUS -eq 0 ]] then - echo "BUILD_OK" > $ARCHIVES_LOC/build_final_status.log + echo "BUILD_OK" >> $ARCHIVES_LOC/build_final_status.log else - echo "BUILD_KO" > $ARCHIVES_LOC/build_final_status.log + echo "BUILD_KO" >> $ARCHIVES_LOC/build_final_status.log fi } diff --git a/ci-scripts/xml_files/enb_usrp210_band40_test_05mhz_tm1.xml b/ci-scripts/xml_files/enb_usrp210_band40_test_05mhz_tm1.xml index d5a25c7fa7..9cdd7523ad 100644 --- a/ci-scripts/xml_files/enb_usrp210_band40_test_05mhz_tm1.xml +++ b/ci-scripts/xml_files/enb_usrp210_band40_test_05mhz_tm1.xml @@ -65,7 +65,7 @@ Ping ping (5MHz - 20 sec) -c 20 - 25 + 50 @@ -112,7 +112,7 @@ Iperf iperf (5MHz - UL/2Mbps/UDP)(30 sec)(unbalanced) -u -b 2M -t 30 -i 1 -R - 50 + 80 unbalanced diff --git a/ci-scripts/xml_files/if4p5_usrp210_band40_test_05mhz.xml b/ci-scripts/xml_files/if4p5_usrp210_band40_test_05mhz.xml index 4a40929548..3a877ea3c3 100644 --- a/ci-scripts/xml_files/if4p5_usrp210_band40_test_05mhz.xml +++ b/ci-scripts/xml_files/if4p5_usrp210_band40_test_05mhz.xml @@ -37,14 +37,14 @@ -O ci-scripts/conf_files/rru.tdd.band40.conf 0 - + Initialize_eNB Initialize RCC (TDD/Band40/5MHz) -O ci-scripts/conf_files/rcc.band40.tm1.25PRB.FairScheduler.usrpb210.conf 1 - + Terminate_eNB Terminate RCC @@ -81,7 +81,7 @@ Ping ping (5MHz - 20 sec) -c 20 - 25 + 50 diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index b886ef0ff3..63bf4efa50 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -21,7 +21,7 @@ # Author: laurent THOMAS, Lionel GAUTHIER -cmake_minimum_required (VERSION 2.8) +cmake_minimum_required (VERSION 3.0) ############################################# # Base directories, compatible with legacy OAI building @@ -169,11 +169,12 @@ endif() set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC ") # add autotools definitions that were maybe used! +set(MKVER "'MAKE_VERSION(a,b,c)=((a)*256+(b)*16+c)'") set(CMAKE_C_FLAGS - "${CMAKE_C_FLAGS} -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_FCNTL_H=1 -DHAVE_ARPA_INET_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYS_SOCKET_H=1 -DHAVE_STRERROR=1 -DHAVE_SOCKET=1 -DHAVE_MEMSET=1 -DHAVE_GETTIMEOFDAY=1 -DHAVE_STDLIB_H=1 -DHAVE_MALLOC=1 -DHAVE_LIBSCTP -D'MAKE_VERSION(a,b,c)=((a)*256+(b)*16+c)'" + "${CMAKE_C_FLAGS} -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_FCNTL_H=1 -DHAVE_ARPA_INET_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYS_SOCKET_H=1 -DHAVE_STRERROR=1 -DHAVE_SOCKET=1 -DHAVE_MEMSET=1 -DHAVE_GETTIMEOFDAY=1 -DHAVE_STDLIB_H=1 -DHAVE_MALLOC=1 -DHAVE_LIBSCTP -D${MKVER}" ) set(CMAKE_CXX_FLAGS - "${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR} -std=c++11 -D'MAKE_VERSION(a,b,c)=((a)*256+(b)*16+c)'" + "${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR} -std=c++11 -D${MKVER}" ) @@ -467,6 +468,7 @@ add_library(X2AP_ENB ${X2AP_DIR}/x2ap_eNB_itti_messaging.c ${X2AP_DIR}/x2ap_eNB_management_procedures.c ${X2AP_DIR}/x2ap_eNB_generate_messages.c + ${X2AP_DIR}/x2ap_ids.c ) add_dependencies(X2AP_ENB rrc_flag x2_flag) @@ -519,7 +521,8 @@ add_library(F1AP add_list1_option(NB_ANTENNAS_RX "2" "Number of antennas in reception" "1" "2" "4") add_list1_option(NB_ANTENNAS_TX "4" "Number of antennas in transmission" "1" "2" "4") -add_list2_option(RF_BOARD "EXMIMO" "RF head type" "None" "EXMIMO" "OAI_USRP" "OAI_BLADERF" "CPRIGW" "OAI_LMSSDR") +add_list2_option(RF_BOARD "EXMIMO" "RF head type" "None" "EXMIMO" "OAI_USRP" "OAI_BLADERF" "CPRIGW" "OAI_LMSSDR" "OAI_SIMU") + add_list2_option(TRANSP_PRO "None" "Transport protocol type" "None" "ETHERNET") #NOKIA config enhancement @@ -627,6 +630,8 @@ set(HWLIB_TCP_BRIDGE_OAI_SOURCE add_library(tcp_bridge_oai MODULE ${HWLIB_TCP_BRIDGE_OAI_SOURCE} ) set_target_properties(tcp_bridge_oai PROPERTIES COMPILE_FLAGS "-fvisibility=hidden") +add_library(rfsimulator MODULE ${OPENAIR_TARGETS}/ARCH/rfsimulator/simulator.c) + ########################################################## include_directories ("${OPENAIR_TARGETS}/ARCH/COMMON") @@ -1392,7 +1397,7 @@ set(L2_SRC ${RLC_DIR}/rlc.c ${RLC_DIR}/rlc_rrc.c ${RLC_DIR}/rlc_mpls.c - ${RRC_DIR}/rrc_UE.c +# ${RRC_DIR}/rrc_UE.c ${RRC_DIR}/rrc_eNB.c ${RRC_DIR}/rrc_eNB_S1AP.c ${RRC_DIR}/rrc_eNB_UE_context.c @@ -2058,6 +2063,8 @@ add_executable(lte-softmodem ${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c ${OPENAIR_TARGETS}/COMMON/create_tasks.c ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c + ${OPENAIR2_DIR}/RRC/NAS/nas_config.c + ${OPENAIR2_DIR}/RRC/NAS/rb_config.c ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/multicast_link.c ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/socket.c diff --git a/cmake_targets/build_oai b/cmake_targets/build_oai index 870aeec7c6..887b3ebe2f 100755 --- a/cmake_targets/build_oai +++ b/cmake_targets/build_oai @@ -77,7 +77,7 @@ trap handle_ctrl_c INT function print_help() { echo_info " This program installs OpenAirInterface Software -You should have ubuntu 14.xx, updated, and the Linux kernel >= 3.14 +You should have ubuntu 16.xx or 18.04 updated Options -h This help @@ -170,6 +170,9 @@ Options --basic-simulator Generates a basic [1 UE + 1 eNB + no channel] simulator. See targets/ARCH/tcp_bridge/README.tcp_bridge_oai for documentation. +--rfsimulator + Generate virtual RF driver + to use it, set the environement variable RFSIMULATOR to \"enb\" in the eNB and to the eNB IP address in the UEs Usage (first build): NI/ETTUS B201 + COTS UE : ./build_oai -I --eNB -x --install-system-files -w USRP Usage (Regular): @@ -238,25 +241,21 @@ function main() { echo_info "Setting release to: $REL" shift 2;; -w | --hardware) - HW="$2" #"${i#*=}" # Use OAI_USRP as the key word USRP is used inside UHD driver - if [ "$HW" != "BLADERF" -a "$HW" != "USRP" -a "$HW" != "LMSSDR" -a "$HW" != "None" -a "$HW" != "EXMIMO" -a "$HW" != "IRIS" ] ; then - echo_fatal "Unknown HW type $HW will exit..." - else - if [ "$HW" == "USRP" ] ; then - HW="OAI_USRP" - fi - if [ "$HW" == "BLADERF" ] ; then - HW="OAI_BLADERF" - fi - if [ "$HW" == "LMSSDR" ] ; then - HW="OAI_LMSSDR" - fi - if [ "$HW" == "IRIS" ] ; then - HW="OAI_IRIS" - fi + case "$2" in + "EXMIMO") + HW="EXMIMO" + ;; + "USRP" | "BLADERF" | "LMSSDR" | "IRIS" | "SIMU") + HW="OAI_"$2 + ;; + "None") + HW="None" + ;; + *) + echo_fatal "Unknown HW type $HW: exit..." + esac echo_info "Setting hardware to: $HW" - fi shift 2;; -t | --transport_protocol) TP="$2" #"${i#*=}" @@ -378,6 +377,10 @@ function main() { BASIC_SIMULATOR=1 echo_info "Compiling the basic simulator" shift 1;; + --rfsimulator) + RFSIMULATOR=true + echo_info "Compiling the RF simulator" + shift 1;; -h | --help) print_help exit 1;; @@ -390,11 +393,6 @@ function main() { CMAKE_CMD="$CMAKE_CMD .." echo_info "CMAKE_CMD=$CMAKE_CMD" - if [ "$eNB" = "1" ] && [ "$UE" = "1" ]; then - echo_error "Cannot build UE and eNB on one build_oai execution" - echo_error "use 2 build_oai invocations" - exit - fi ######################################################### # check validity of HW and TP parameters for eNB ######################################################### @@ -413,33 +411,17 @@ function main() { fi echo_info "RF HW set to $HW" - #Now we set flags to enable deadline scheduler settings - #By default: USRP: disable, - #By default: BLADERF: enable, - #By default: EXMIMO: enable - if [ "$FORCE_DEADLINE_SCHEDULER_FLAG_USER" = "" ]; then - if [ "$HW" = "EXMIMO" ] ; then + # If the user doesn't specify the Linux scheduler to use, we set a value + if [ "$DEADLINE_SCHEDULER_FLAG_USER" = "" ]; then + case "$HW" in + "EXMIMO") DEADLINE_SCHEDULER_FLAG_USER="True" - elif [ "$HW" = "ETHERNET" ] ; then + ;; + *) DEADLINE_SCHEDULER_FLAG_USER="False" - elif [ "$HW" = "OAI_USRP" ] ; then - DEADLINE_SCHEDULER_FLAG_USER="False" - elif [ "$HW" = "OAI_BLADERF" ] ; then - DEADLINE_SCHEDULER_FLAG_USER="False" - elif [ "$HW" = "OAI_LMSSDR" ] ; then - DEADLINE_SCHEDULER_FLAG_USER="False" - elif [ "$HW" = "OAI_IRIS" ] ; then - DEADLINE_SCHEDULER_FLAG_USER="False" - elif [ "$HW" = "None" ] ; then - DEADLINE_SCHEDULER_FLAG_USER="False" - else - echo_error "Unknown HW type $HW. Exiting now..." - exit - fi - else - DEADLINE_SCHEDULER_FLAG_USER=$FORCE_DEADLINE_SCHEDULER_FLAG_USER + ;; + esac fi - #Disable CPU Affinity for deadline scheduler if [ "$DEADLINE_SCHEDULER_FLAG_USER" = "True" ] ; then CPU_AFFINITY_FLAG_USER="False" @@ -520,26 +502,19 @@ function main() { echo_info "3. building the compilation directives ..." DIR=$OPENAIR_DIR/cmake_targets - if [ "$NOS1" = "1" ] ; then - lte_build_dir=lte_noS1_build_oai - if [ "$eNB" = "1" ] ; then - lte_exec=lte-softmodem-nos1 - fi - if [ "$UE" = "1" ] ; then - lte_exec=lte-uesoftmodem-nos1 + + if [ "$T_TRACER" = "False" ] ; then + noLOGDirsuffix="_noLOG" fi + if [ "$NOS1" = "1" ] ; then + noS1Dir="_noS1" + bin_suffix="-nos1" else lte_build_dir=lte_build_oai - if [ "$eNB" = "1" ] ; then - lte_exec=lte-softmodem - fi - if [ "$UE" = "1" ] ; then - lte_exec=lte-uesoftmodem - fi - fi - if [ "$T_TRACER" = "False" ] ; then - lte_build_dir=${lte_build_dir}_noLOG + bin_suffix="" fi + + lte_build_dir="lte${noS1Dir}_build_oai${noLOGDirsuffix}" # configuration module libraries, one currently available, using libconfig config_libconfig_shlib=params_libconfig @@ -587,8 +562,8 @@ function main() { eval $CMAKE_CMD fi - if [ "$eNB" = "1" -o "$UE" = "1" ] ; then - echo_info "Compiling $lte_exec" + if [ "$eNB" = "1" ] ; then + lte_exec=lte-softmodem${bin_suffix} compilations \ $lte_build_dir $lte_exec \ $lte_exec $dbin/$lte_exec.$REL @@ -612,7 +587,29 @@ function main() { fi fi - if [ "$UE" = 1 -a "$NOS1" = "0" ] ; then + if [ "$UE" = 1 ] ; then + lte_exec=lte-uesoftmodem${bin_suffix} + compilations \ + $lte_build_dir $lte_exec \ + $lte_exec $dbin/$lte_exec.$REL + + # mandatory shared lib + compilations \ + $lte_build_dir $config_libconfig_shlib \ + lib$config_libconfig_shlib.so $dbin/lib$config_libconfig_shlib.so + compilations \ + $lte_build_dir coding \ + libcoding.so $dbin/libcoding.so + + if [ "$NOS1" = "1" ] ; then + compilations \ + $lte_build_dir nasmesh \ + CMakeFiles/nasmesh/nasmesh.ko $dbin/nasmesh.ko + compilations \ + $lte_build_dir rb_tool \ + rb_tool $dbin/rb_tool + cp $OPENAIR_DIR/cmake_targets/tools/init_nas_nos1 $dbin + else # ue_ip driver compilation echo_info "Compiling UE specific part" compilations \ @@ -652,6 +649,7 @@ function main() { echo_warning "not generated UE NAS files: binaries not found" fi fi + fi if [ "$SIMUS_PHY" = "1" -o "$SIMUS_CORE" = "1" ] ; then cd $OPENAIR_DIR/cmake_targets/lte-simulators @@ -716,23 +714,19 @@ function main() { cp $OPENAIR_DIR/cmake_targets/tools/init_exmimo2 $dbin fi - - # Telnet server compilation ##################### if [ "$BUILD_TELNETSRV" = "1" ] ; then - build_dir=$lte_build_dir compilations \ - $build_dir telnetsrv \ + $lte_build_dir telnetsrv \ libtelnetsrv.so $dbin/libtelnetsrv.so fi - # Telnet server compilation + # msc library compilation ##################### if [ "$MSC_GEN" = "1" ] ; then - build_dir=$lte_build_dir compilations \ - $build_dir msc \ + $lte_build_dir msc \ libmsc.so $dbin/libmsc.so fi @@ -740,8 +734,6 @@ function main() { ##################################### if [ "$eNB" = "1" -o "$UE" = "1" ] ; then - build_dir=$lte_build_dir - # build RF device libraries if [ "$HW" != "None" ] ; then rm -f liboai_device.so @@ -750,7 +742,7 @@ function main() { # link liboai_device.so with the selected RF device library if [ "$HW" == "EXMIMO" ] ; then compilations \ - $build_dir oai_exmimodevif \ + $lte_build_dir oai_exmimodevif \ liboai_exmimodevif.so $dbin/liboai_exmimodevif.so.$REL ln -sf liboai_exmimodevif.so liboai_device.so @@ -758,7 +750,7 @@ function main() { echo_info "liboai_device.so is linked to EXMIMO device library" elif [ "$HW" == "OAI_USRP" ] ; then compilations \ - $build_dir oai_usrpdevif \ + $lte_build_dir oai_usrpdevif \ liboai_usrpdevif.so $dbin/liboai_usrpdevif.so.$REL ln -sf liboai_usrpdevif.so liboai_device.so @@ -767,7 +759,7 @@ function main() { elif [ "$HW" == "OAI_BLADERF" ] ; then if [ -f "/usr/include/libbladeRF.h" ] ; then compilations \ - $build_dir oai_bladerfdevif \ + $lte_build_dir oai_bladerfdevif \ liboai_bladerfdevif.so $dbin/liboai_bladerfdevif.so.$REL fi @@ -775,18 +767,18 @@ function main() { ln -sf $dbin/liboai_bladerfdevif.so.$REL $dbin/liboai_device.so echo_info "liboai_device.so is linked to BLADERF device library" elif [ "$HW" == "OAI_LMSSDR" ] ; then -# if [ -f "/usr/include/libbladeRF.h" ] ; then + # if [ -f "/usr/include/libbladeRF.h" ] ; then compilations \ - $build_dir oai_lmssdrdevif \ + $lte_build_dir oai_lmssdrdevif \ liboai_lmssdrdevif.so $dbin/liboai_lmssdrdevif.so.$REL -# fi + # fi ln -sf liboai_lmssdrdevif.so liboai_device.so ln -sf $dbin/liboai_lmssdrdevif.so.$REL $dbin/liboai_device.so echo_info "liboai_device.so is linked to LMSSDR device library" elif [ "$HW" == "OAI_IRIS" ] ; then compilations \ - $build_dir oai_irisdevif \ + $lte_build_dir oai_irisdevif \ liboai_irisdevif.so $dbin/liboai_irisdevif.so.$REL ln -s liboai_irisdevif.so liboai_device.so @@ -797,22 +789,33 @@ function main() { fi fi - # build trasport protocol libraries (currently only ETHERNET is available) - if [ "$TP" != "None" ] ; then + # build simulators devices + echo_info "Compiling rfsimulator" + compilations \ + $lte_build_dir rfsimulator \ + librfsimulator.so $dbin/librfsimulator.so.$REL + echo_info "Compiling basicsimulator" + compilations \ + $lte_build_dir tcp_bridge_oai \ + libtcp_bridge_oai.so $dbin/libtcp_bridge_oai.so.$REL + # build transport protocol libraries (currently only ETHERNET is available) + rm -f liboai_transpro.so rm -f $dbin/liboai_transpro.so - - if [ "$TP" == "ETHERNET" ] ; then compilations \ - $build_dir oai_eth_transpro \ + $lte_build_dir oai_eth_transpro \ liboai_eth_transpro.so $dbin/liboai_eth_transpro.so.$REL ln -sf liboai_eth_transpro.so liboai_transpro.so ln -sf $dbin/liboai_eth_transpro.so.$REL $dbin/liboai_transpro.so - echo_info "liboai_transpro.so is linked with ETHERNET library" - fi + echo_info "liboai_transpro.so is linked to ETHERNET transport" fi -fi + if [ "$RFSIMULATOR" == "true" -o "$HW" == "OAI_SIMU" ] ; then + echo_info "Compiling rfsimulator" + compilations \ + $lte_build_dir rfsimulator \ + librfsimulator.so $dbin/librfsimulator.so.$REL + fi # Doxygen Support ##################### diff --git a/common/utils/T/tracer/macpdu2wireshark.c b/common/utils/T/tracer/macpdu2wireshark.c index 7ea3b70bb4..8720efd8c0 100644 --- a/common/utils/T/tracer/macpdu2wireshark.c +++ b/common/utils/T/tracer/macpdu2wireshark.c @@ -289,7 +289,7 @@ void usage(void) { " -max-sib report at maximum n SIBs\n" " -live run live\n" " -live-ip tracee's IP address (default %s)\n" - " -live-port tracee's port (default %d)\n" + " -live-port tracee's port (default %d)\n" "-i and -live are mutually exclusive options. One of them must be provided\n" "but not both.\n", DEFAULT_IP, diff --git a/common/utils/telnetsrv/telnetsrv.c b/common/utils/telnetsrv/telnetsrv.c index b6803ead6b..7f8645be02 100644 --- a/common/utils/telnetsrv/telnetsrv.c +++ b/common/utils/telnetsrv/telnetsrv.c @@ -77,17 +77,17 @@ paramdef_t telnetoptions[] = { /* configuration parameters for telnet utility */ /* optname helpstr paramflags XXXptr defXXXval type numelt */ /*--------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ - {"listenaddr", "", 0, uptr:&telnetparams.listenaddr, defstrval:"0.0.0.0", TYPE_IPV4ADDR, 0 }, - {"listenport", "", 0, uptr:&(telnetparams.listenport), defuintval:9090, TYPE_UINT, 0 }, - {"priority", "", 0, uptr:NULL, defuintval:0, TYPE_UINT, 0 }, - {"loopcount", "", 0, uptr:&(telnetparams.loopcount), defuintval:10, TYPE_UINT, 0 }, - {"loopdelay", "", 0, uptr:&(telnetparams.loopdelay), defuintval:5000, TYPE_UINT, 0 }, - {"histfile", "", PARAMFLAG_NOFREE, strptr:&(telnetparams.histfile), defstrval:"oaitelnet.history", TYPE_STRING, 0 }, - {"histsize", "", 0, iptr:&(telnetparams.histsize), defuintval:50, TYPE_INT, 0 }, - {"phypbsize", "",0, uptr:&(telnetparams.phyprntbuff_size),defuintval:65000, TYPE_UINT, 0 }, - {"staticmod", "", 0, strlistptr:NULL, defstrlistval:telnet_defstatmod,TYPE_STRINGLIST,(sizeof(telnet_defstatmod)/sizeof(char *))}, - {"shrmod", "", 0, strlistptr:NULL, defstrlistval:NULL,TYPE_STRINGLIST,0 } + {"listenaddr", "\n", 0, uptr:&telnetparams.listenaddr, defstrval:"0.0.0.0", TYPE_IPV4ADDR, 0 }, + {"listenport", "\n", 0, uptr:&(telnetparams.listenport), defuintval:9090, TYPE_UINT, 0 }, + {"priority", "\n", 0, uptr:NULL, defuintval:0, TYPE_UINT, 0 }, + {"loopcount", "\n", 0, uptr:&(telnetparams.loopcount), defuintval:10, TYPE_UINT, 0 }, + {"loopdelay", "\n", 0, uptr:&(telnetparams.loopdelay), defuintval:5000, TYPE_UINT, 0 }, + {"histfile", "\n", PARAMFLAG_NOFREE, strptr:&(telnetparams.histfile), defstrval:"oaitelnet.history", TYPE_STRING, 0 }, + {"histsize", "\n", 0, iptr:&(telnetparams.histsize), defuintval:50, TYPE_INT, 0 }, + {"phypbsize", "\n",0, uptr:&(telnetparams.phyprntbuff_size),defuintval:65000, TYPE_UINT, 0 }, + {"staticmod", "\n", 0, strlistptr:NULL, defstrlistval:telnet_defstatmod,TYPE_STRINGLIST,(sizeof(telnet_defstatmod)/sizeof(char *))}, + {"shrmod", "\n", 0, strlistptr:NULL, defstrlistval:NULL,TYPE_STRINGLIST,0 } }; int get_phybsize(void) { @@ -355,7 +355,7 @@ int setgetvar(int moduleindex,char getorset,char *params) { char varname[TELNET_CMD_MAXSIZE]; char *varval=NULL; memset(varname,0,sizeof(varname)); - n = sscanf(params,"%19s %ms",varname,&varval); + n = sscanf(params,"%9s %ms",varname,&varval); for ( i=0 ; telnetparams.CmdParsers[moduleindex].var[i].varvalptr != NULL ; i++) { if ( strncasecmp(telnetparams.CmdParsers[moduleindex].var[i].varname,varname,strlen(telnetparams.CmdParsers[moduleindex].var[i].varname)) == 0) { @@ -475,7 +475,7 @@ int process_command(char *buf) { memset(cmdb,0,sizeof(cmdb)); bufbck=strdup(buf); rt=CMDSTATUS_NOTFOUND; - j = sscanf(buf,"%9s %9s %2000[^\t\n]",modulename,cmd,cmdb); + j = sscanf(buf,"%9s %9s %9[^\t\n]",modulename,cmd,cmdb); if (telnetparams.telnetdbg > 0) printf("process_command: %i words, module=%s cmd=%s, parameters= %s\n",j,modulename,cmd,cmdb); diff --git a/common/utils/telnetsrv/telnetsrv_ltemeasur_def.h b/common/utils/telnetsrv/telnetsrv_ltemeasur_def.h new file mode 100644 index 0000000000..2f479d8ee6 --- /dev/null +++ b/common/utils/telnetsrv/telnetsrv_ltemeasur_def.h @@ -0,0 +1,127 @@ +/* + * 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 common/utils/telnetsrv/telnetsrv_ltemeasur_def.h + * \brief: definitions of macro used to initialize the telnet_ltemeasurdef_t + * \ strucures arrays which are then used by the display functions + * \ in telnetsrv_measurements.c. + * \author Francois TABURET + * \date 2019 + * \version 0.1 + * \company NOKIA BellLabs France + * \email: francois.taburet@nokia-bell-labs.com + * \note + * \warning + */ + + +#define LTEMAC_MEASURE \ +{ \ + {"total_num_bcch_pdu", &(macstatptr->total_num_bcch_pdu),TELNET_VARTYPE_INT32,0},\ + {"bcch_buffer", &(macstatptr->bcch_buffer),TELNET_VARTYPE_INT32,0},\ + {"total_bcch_buffer", &(macstatptr->total_bcch_buffer),TELNET_VARTYPE_INT32,0},\ + {"bcch_mcs", &(macstatptr->bcch_mcs),TELNET_VARTYPE_INT32,0},\ + {"total_num_ccch_pdu", &(macstatptr->total_num_ccch_pdu),TELNET_VARTYPE_INT32,0},\ + {"ccch_buffer", &(macstatptr->ccch_buffer),TELNET_VARTYPE_INT32,0},\ + {"total_ccch_buffer", &(macstatptr->total_ccch_buffer),TELNET_VARTYPE_INT32,0},\ + {"ccch_mcs", &(macstatptr->ccch_mcs),TELNET_VARTYPE_INT32,0},\ + {"total_num_pcch_pdu", &(macstatptr->total_num_pcch_pdu),TELNET_VARTYPE_INT32,0},\ + {"pcch_buffer", &(macstatptr->pcch_buffer),TELNET_VARTYPE_INT32,0},\ + {"total_pcch_buffer", &(macstatptr->total_pcch_buffer),TELNET_VARTYPE_INT32,0},\ + {"pcch_mcs", &(macstatptr->pcch_mcs),TELNET_VARTYPE_INT32,0},\ + {"num_dlactive_UEs", &(macstatptr->num_dlactive_UEs),TELNET_VARTYPE_INT16,0},\ + {"available_prbs", &(macstatptr->available_prbs),TELNET_VARTYPE_INT16,0},\ + {"total_available_prbs", &(macstatptr->total_available_prbs),TELNET_VARTYPE_INT32,0},\ + {"available_ncces", &(macstatptr->available_ncces),TELNET_VARTYPE_INT16,0},\ + {"dlsch_bitrate", &(macstatptr->dlsch_bitrate),TELNET_VARTYPE_INT32,0},\ + {"dlsch_bytes_tx", &(macstatptr->dlsch_bytes_tx),TELNET_VARTYPE_INT32,0},\ + {"dlsch_pdus_tx", &(macstatptr->dlsch_pdus_tx),TELNET_VARTYPE_INT32,0},\ + {"total_dlsch_bitrate", &(macstatptr->total_dlsch_bitrate),TELNET_VARTYPE_INT32,0},\ + {"total_dlsch_bytes_tx", &(macstatptr->total_dlsch_bytes_tx),TELNET_VARTYPE_INT32,0},\ + {"total_dlsch_pdus_tx", &(macstatptr->total_dlsch_pdus_tx),TELNET_VARTYPE_INT32,0},\ + {"ulsch_bitrate", &(macstatptr->ulsch_bitrate),TELNET_VARTYPE_INT32,0},\ + {"ulsch_bytes_rx", &(macstatptr->ulsch_bytes_rx),TELNET_VARTYPE_INT32,0},\ + {"ulsch_pdus_rx", &(macstatptr->ulsch_pdus_rx),TELNET_VARTYPE_INT32,0},\ + {"total_ulsch_bitrate", &(macstatptr->total_ulsch_bitrate),TELNET_VARTYPE_INT32,0},\ + {"total_ulsch_bytes_rx", &(macstatptr->total_ulsch_bytes_rx),TELNET_VARTYPE_INT32,0},\ + {"total_ulsch_pdus_rx", &(macstatptr->total_ulsch_pdus_rx),TELNET_VARTYPE_INT32,0},\ + {"sched_decisions", &(macstatptr->sched_decisions),TELNET_VARTYPE_INT32,0},\ + {"missed_deadlines", &(macstatptr->missed_deadlines),TELNET_VARTYPE_INT32,0},\ +} + +#define LTEMAC_UEMEASURE \ +{ \ + {"dlsch_mcs1", &(macuestatptr->dlsch_mcs1),TELNET_VARTYPE_INT8,0},\ + {"dlsch_mcs2", &(macuestatptr->dlsch_mcs2),TELNET_VARTYPE_INT8,0},\ + {"rbs_used", &(macuestatptr->rbs_used),TELNET_VARTYPE_INT32,0},\ + {"rbs_used_retx", &(macuestatptr->rbs_used_retx),TELNET_VARTYPE_INT16,0},\ + {"total_rbs_used", &(macuestatptr->total_rbs_used),TELNET_VARTYPE_INT16,0},\ + {"ncce_used", &(macuestatptr->ncce_used),TELNET_VARTYPE_INT16,0},\ + {"ncce_used_retx", &(macuestatptr->ncce_used_retx),TELNET_VARTYPE_INT16,0},\ + {"TBS", &(macuestatptr->TBS),TELNET_VARTYPE_INT32,0},\ + {"total_pdu_bytes", &(macuestatptr->total_pdu_bytes),TELNET_VARTYPE_INT64,0},\ + {"total_num_pdus", &(macuestatptr->total_num_pdus),TELNET_VARTYPE_INT32,0},\ + {"overhead_bytes", &(macuestatptr->overhead_bytes),TELNET_VARTYPE_INT64,0},\ + {"crnti", &(macuestatptr->crnti),TELNET_VARTYPE_INT16,0},\ + {"normalized_rx_power", &(macuestatptr->normalized_rx_power),TELNET_VARTYPE_INT32,0},\ + {"target_rx_power", &(macuestatptr->target_rx_power),TELNET_VARTYPE_INT32,0},\ + {"ulsch_mcs1", &(macuestatptr->ulsch_mcs1),TELNET_VARTYPE_INT8,0},\ + {"ulsch_mcs2", &(macuestatptr->ulsch_mcs2),TELNET_VARTYPE_INT8,0},\ + {"rbs_used_rx", &(macuestatptr->rbs_used_rx),TELNET_VARTYPE_INT32,0},\ + {"rbs_used_retx_rx", &(macuestatptr->rbs_used_retx_rx),TELNET_VARTYPE_INT32,0},\ + {"total_rbs_used_rx", &(macuestatptr->total_rbs_used_rx),TELNET_VARTYPE_INT32,0},\ + {"ulsch_TBS", &(macuestatptr->ulsch_TBS),TELNET_VARTYPE_INT32,0},\ + {"total_pdu_bytes_rx", &(macuestatptr->total_pdu_bytes_rx),TELNET_VARTYPE_INT64,0},\ + {"total_num_pdus_rx", &(macuestatptr->total_num_pdus_rx),TELNET_VARTYPE_INT32,0},\ + {"num_errors_rx", &(macuestatptr->num_errors_rx),TELNET_VARTYPE_INT32,0},\ +} + +#define LTE_RLCMEASURE \ +{ \ + {"rlc_mode", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_pdcp_sdu", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_pdcp_bytes", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_pdcp_sdu_discarded", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_pdcp_bytes_discarded", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_data_pdu", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_data_bytes", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_retransmit_pdu_by_status", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_retransmit_bytes_by_status", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_retransmit_pdu", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_retransmit_bytes", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_control_pdu", NULL, TELNET_VARTYPE_UINT, 0},\ + {"tx_control_bytes", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_pdcp_sdu", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_pdcp_bytes", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_data_pdus_duplicate", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_data_bytes_duplicate", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_data_pdu", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_data_bytes", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_data_pdu_dropped", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_data_bytes_dropped", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_data_pdu_out_of_window", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_data_bytes_out_of_window", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_control_pdu", NULL, TELNET_VARTYPE_UINT, 0},\ + {"rx_control_bytes", NULL, TELNET_VARTYPE_UINT, 0},\ + {"timer_reorder_tout", NULL, TELNET_VARTYPE_UINT, 0},\ + {"timer_poll_retrans_tout", NULL, TELNET_VARTYPE_UINT, 0},\ + {"timer_status_prohibit_tout", NULL, TELNET_VARTYPE_UINT, 0},\ +} diff --git a/common/utils/telnetsrv/telnetsrv_phycmd.c b/common/utils/telnetsrv/telnetsrv_phycmd.c index 35554a77a6..c60126f1c7 100644 --- a/common/utils/telnetsrv/telnetsrv_phycmd.c +++ b/common/utils/telnetsrv/telnetsrv_phycmd.c @@ -29,7 +29,7 @@ * \note * \warning */ -#define _GNU_SOURCE +#define _GNU_SOURCE #include #include @@ -39,88 +39,104 @@ #define TELNETSRV_PHYCMD_MAIN #include "telnetsrv_phycmd.h" char *prnbuff; -extern int dump_eNB_l2_stats(char *buffer, int length); +extern int dump_eNB_stats(PHY_VARS_eNB *eNB, char* buffer, int length); -void init_phytelnet(void) { - prnbuff=malloc(get_phybsize() ); - - if (prnbuff == NULL) { - fprintf(stderr,"Error %s on malloc in init_phytelnet()\n",strerror(errno)); - } +void init_phytelnet(void) +{ +prnbuff=malloc(get_phybsize() ); +if (prnbuff == NULL) + { + fprintf(stderr,"Error %s on malloc in init_phytelnet()\n",strerror(errno)); + } } -void display_uestatshead( telnet_printfunc_t prnt) { - prnt("cc ue rnti Dmcs Umcs tao tau Dbr Dtb \n"); +void display_uestatshead( telnet_printfunc_t prnt) +{ +prnt("cc ue rnti Dmcs Umcs tao tau Dbr Dtb \n"); } -void dump_uestats(int debug, telnet_printfunc_t prnt, uint8_t prntflag) { - int p; - prnbuff=malloc(20480); - p=dump_eNB_l2_stats( prnbuff, 20480); +void dump_uestats(int debug, telnet_printfunc_t prnt, uint8_t prntflag) +{ - if(prntflag>=1) - prnt("%s\n",prnbuff); +int p; + + p=dump_eNB_l2_stats( prnbuff, 0); + if(prntflag>=1) + prnt("%s\n",prnbuff); + if(debug>=1) + prnt("%i bytes printed\n",p); - if(debug>=1) - prnt("%i bytes printed\n",p); - free(prnbuff); } -void display_uestats(int debug, telnet_printfunc_t prnt, int ue) { - for (int cc=0; cc<1 ; cc++) { - } +void display_uestats(int debug, telnet_printfunc_t prnt, int ue) +{ + for (int cc=0; cc<1 ; cc++) + { + + + } } -void display_phycounters(char *buf, int debug, telnet_printfunc_t prnt) { - prnt(" DLSCH kb DLSCH kb/s\n"); - dump_uestats(debug, prnt,0); +void display_phycounters(char *buf, int debug, telnet_printfunc_t prnt) +{ + prnt(" DLSCH kb DLSCH kb/s\n"); + + dump_uestats(debug, prnt,0); + } -int dump_phyvars(char *buf, int debug, telnet_printfunc_t prnt) { - if (debug > 0) - prnt("phy interface module received %s\n",buf); +int dump_phyvars(char *buf, int debug, telnet_printfunc_t prnt) +{ + + - if (strcasestr(buf,"phycnt") != NULL) { - display_phycounters(buf, debug, prnt); - } - - if (strcasestr(buf,"uestat") != NULL) { - char *cptr=strcasestr(buf+sizeof("uestat"),"UE"); - display_uestatshead(prnt); - - if (cptr != NULL) { - int ueidx = strtol( cptr+sizeof("UE"), NULL, 10); - - if (ueidx < NUMBER_OF_UE_MAX && ueidx >= 0) { - display_uestats(debug, prnt,ueidx); - } - } /* if cptr != NULL */ - else { - for (int ue=0; ue 0) + prnt("phy interface module received %s\n",buf); + if (strcasestr(buf,"phycnt") != NULL) + { + display_phycounters(buf, debug, prnt); + } + if (strcasestr(buf,"uestat") != NULL) + { + char *cptr=strcasestr(buf+sizeof("uestat"),"UE"); + display_uestatshead(prnt); + if (cptr != NULL) + { + int ueidx = strtol( cptr+sizeof("UE"), NULL, 10); + if (ueidx < NUMBER_OF_UE_MAX && ueidx >= 0) + { + display_uestats(debug, prnt,ueidx); + } + } /* if cptr != NULL */ + else + { + for (int ue=0; ue]", dump_phyvars}, + {"disp","[phycnt,uedump,uestat UE]", dump_phyvars}, - {"","",NULL}, + {"","",NULL}, }; /*-------------------------------------------------------------------------------------*/ -void add_phy_cmds(void) { - init_phytelnet(); - add_telnetcmd("phy", phy_vardef, phy_cmdarray); +void add_phy_cmds(void) +{ + + init_phytelnet(); + add_telnetcmd("phy", phy_vardef, phy_cmdarray); } diff --git a/common/utils/telnetsrv/telnetsrv_proccmd.c b/common/utils/telnetsrv/telnetsrv_proccmd.c index 3b423bd465..9dd512091d 100644 --- a/common/utils/telnetsrv/telnetsrv_proccmd.c +++ b/common/utils/telnetsrv/telnetsrv_proccmd.c @@ -183,7 +183,7 @@ struct dirent *entry; { if(entry->d_name[0] == '.') continue; - snprintf(aname, sizeof(aname), "/proc/%d/task/%s/stat", getpid(),entry->d_name); + snprintf(aname, sizeof(aname), "/proc/%d/task/%.*s/stat", getpid(),(int)(sizeof(aname)-24),entry->d_name); read_statfile(aname,debug,prnt); } /* while entry != NULL */ closedir(proc_dir); diff --git a/openair1/PHY/INIT/lte_param_init.c b/openair1/PHY/INIT/lte_param_init.c index dd8c2e54db..1be5f6d520 100644 --- a/openair1/PHY/INIT/lte_param_init.c +++ b/openair1/PHY/INIT/lte_param_init.c @@ -33,31 +33,29 @@ #include "phy_init.h" #include "PHY/LTE_REFSIG/lte_refsig.h" #include "PHY/LTE_TRANSPORT/transport_common_proto.h" - +#include "targets/RT/USER/lte-softmodem.h" extern PHY_VARS_eNB *eNB; extern PHY_VARS_UE *UE; extern RU_t *ru; -extern void phy_init_RU(RU_t*); +extern void phy_init_RU(RU_t *); void lte_param_init(PHY_VARS_eNB **eNBp, - PHY_VARS_UE **UEp, - RU_t **rup, - unsigned char N_tx_port_eNB, + PHY_VARS_UE **UEp, + RU_t **rup, + unsigned char N_tx_port_eNB, unsigned char N_tx_phy, - unsigned char N_rx_ru, + unsigned char N_rx_ru, unsigned char N_rx_ue, - unsigned char transmission_mode, - uint8_t extended_prefix_flag, - frame_t frame_type, - uint16_t Nid_cell, - uint8_t tdd_config, - uint8_t N_RB_DL, - uint8_t pa, - uint8_t threequarter_fs, + unsigned char transmission_mode, + uint8_t extended_prefix_flag, + frame_t frame_type, + uint16_t Nid_cell, + uint8_t tdd_config, + uint8_t N_RB_DL, + uint8_t pa, + uint8_t threequarter_fs, uint8_t osf, - uint32_t perfect_ce) -{ - + uint32_t perfect_ce) { LTE_DL_FRAME_PARMS *frame_parms; int i; PHY_VARS_eNB *eNB; @@ -71,23 +69,16 @@ void lte_param_init(PHY_VARS_eNB **eNBp, UE = *UEp; ru = *rup; printf("eNB %p, UE %p, ru %p\n",eNB,UE,ru); - - - - memset((void*)eNB,0,sizeof(PHY_VARS_eNB)); - memset((void*)UE,0,sizeof(PHY_VARS_UE)); - memset((void*)ru,0,sizeof(RU_t)); - + memset((void *)eNB,0,sizeof(PHY_VARS_eNB)); + memset((void *)UE,0,sizeof(PHY_VARS_UE)); + memset((void *)ru,0,sizeof(RU_t)); ru->eNB_list[0] = eNB; eNB->RU_list[0] = ru; ru->num_eNB=1; - srand(0); randominit(0); set_taus_seed(0); - frame_parms = &(eNB->frame_parms); - frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz frame_parms->N_RB_UL = N_RB_DL; frame_parms->threequarter_fs = threequarter_fs; @@ -106,13 +97,9 @@ void lte_param_init(PHY_VARS_eNB **eNBp, // frame_parms->Bsrs = 0; // frame_parms->kTC = 0;44 // frame_parms->n_RRC = 0; - init_frame_parms(frame_parms,osf); - //copy_lte_parms_to_phy_framing(frame_parms, &(PHY_config->PHY_framing)); - // phy_init_top(frame_parms); //allocation - UE->is_secondary_ue = 0; UE->frame_parms = *frame_parms; UE->frame_parms.nb_antennas_rx=N_rx_ue; @@ -121,14 +108,10 @@ void lte_param_init(PHY_VARS_eNB **eNBp, ru->nb_tx = N_tx_phy; ru->nb_rx = N_rx_ru; ru->if_south = LOCAL_RF; - eNB->configured=1; - eNB->transmission_mode[0] = transmission_mode; UE->transmission_mode[0] = transmission_mode; - dump_frame_parms(frame_parms); - UE->measurements.n_adj_cells=0; UE->measurements.adj_cell_id[0] = Nid_cell+1; UE->measurements.adj_cell_id[1] = Nid_cell+2; @@ -144,7 +127,6 @@ void lte_param_init(PHY_VARS_eNB **eNBp, phy_init_RU(ru); generate_pcfich_reg_mapping(&UE->frame_parms); generate_phich_reg_mapping(&UE->frame_parms); - // DL power control init //if (transmission_mode == 1) { UE->pdsch_config_dedicated->p_a = pa; @@ -166,17 +148,13 @@ void lte_param_init(PHY_VARS_eNB **eNBp, if (eNB->frame_parms.N_RB_DL == 100) ru->N_TA_offset = 624; else if (eNB->frame_parms.N_RB_DL == 50) ru->N_TA_offset = 624/2; else if (eNB->frame_parms.N_RB_DL == 25) ru->N_TA_offset = 624/4; - } - else ru->N_TA_offset=0; + } else ru->N_TA_offset=0; -#if BASIC_SIMULATOR - /* this is required for the basic simulator in TDD mode - * TODO: find a proper cleaner solution - */ - UE->N_TA_offset = 0; -#endif + if (IS_SOFTMODEM_BASICSIM) + /* this is required for the basic simulator in TDD mode + * TODO: find a proper cleaner solution + */ + UE->N_TA_offset = 0; printf("Done lte_param_init\n"); - - } diff --git a/openair1/PHY/LTE_TRANSPORT/dci.c b/openair1/PHY/LTE_TRANSPORT/dci.c index 6b5863edc9..edd063a090 100644 --- a/openair1/PHY/LTE_TRANSPORT/dci.c +++ b/openair1/PHY/LTE_TRANSPORT/dci.c @@ -45,7 +45,7 @@ #include "common/utils/LOG/vcd_signal_dumper.h" #include "PHY/LTE_TRANSPORT/transport_extern.h" #include "PHY/LTE_REFSIG/lte_refsig.h" - +#include "targets/RT/USER/lte-softmodem.h" //#define DEBUG_DCI_ENCODING 1 //#define DEBUG_DCI_DECODING 1 //#define DEBUG_PHY @@ -64,35 +64,26 @@ void dci_encoding(uint8_t *a, uint8_t A, uint16_t E, uint8_t *e, - uint16_t rnti) -{ - - + uint16_t rnti) { uint8_t D = (A + 16); uint32_t RCC; uint8_t d[3*(MAX_DCI_SIZE_BITS + 16) + 96]; uint8_t w[3*3*(MAX_DCI_SIZE_BITS+16)]; - #ifdef DEBUG_DCI_ENCODING int32_t i; #endif // encode dci - #ifdef DEBUG_DCI_ENCODING printf("Doing DCI encoding for %d bits, e %p, rnti %x, E %d\n",A,e,rnti,E); #endif - memset((void *)d,LTE_NULL,96); - ccodelte_encode(A,2,a,d+96,rnti); - #ifdef DEBUG_DCI_ENCODING for (i=0; i<16+A; i++) printf("%d : (%d,%d,%d)\n",i,*(d+96+(3*i)),*(d+97+(3*i)),*(d+98+(3*i))); #endif - #ifdef DEBUG_DCI_ENCODING printf("Doing DCI interleaving for %d coded bits, e %p\n",D*3,e); #endif @@ -100,27 +91,24 @@ void dci_encoding(uint8_t *a, //#ifdef DEBUG_DCI_ENCODING if (E>1000) printf("Doing DCI rate matching for %d channel bits, RCC %d, e %p\n",E,RCC,e); + //#endif lte_rate_matching_cc(RCC,E,w,e); - - - } uint8_t *generate_dci0(uint8_t *dci, uint8_t *e, uint8_t DCI_LENGTH, - uint16_t coded_bits, - uint16_t rnti) -{ - + uint16_t coded_bits, + uint16_t rnti) { uint8_t dci_flip[8]; +#ifdef DEBUG_DCI_ENCODING - #ifdef DEBUG_DCI_ENCODING - for (int i=0;i<1+((DCI_LENGTH+16)/8);i++) + for (int i=0; i<1+((DCI_LENGTH+16)/8); i++) printf("i %d : %x\n",i,dci[i]); - #endif + +#endif if (DCI_LENGTH<=32) { dci_flip[0] = dci[3]; @@ -129,8 +117,7 @@ uint8_t *generate_dci0(uint8_t *dci, dci_flip[3] = dci[0]; #ifdef DEBUG_DCI_ENCODING printf("DCI => %x,%x,%x,%x\n", - dci_flip[0],dci_flip[1],dci_flip[2],dci_flip[3]); - + dci_flip[0],dci_flip[1],dci_flip[2],dci_flip[3]); #endif } else { dci_flip[0] = dci[7]; @@ -143,13 +130,12 @@ uint8_t *generate_dci0(uint8_t *dci, dci_flip[7] = dci[0]; #ifdef DEBUG_DCI_ENCODING printf("DCI => %x,%x,%x,%x,%x,%x,%x,%x\n", - dci_flip[0],dci_flip[1],dci_flip[2],dci_flip[3], - dci_flip[4],dci_flip[5],dci_flip[6],dci_flip[7]); + dci_flip[0],dci_flip[1],dci_flip[2],dci_flip[3], + dci_flip[4],dci_flip[5],dci_flip[6],dci_flip[7]); #endif } dci_encoding(dci_flip,DCI_LENGTH,coded_bits,e,rnti); - return(e+coded_bits); } @@ -160,9 +146,7 @@ uint8_t *generate_dci0(uint8_t *dci, -void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **wbar,uint8_t n_symbols_pdcch,uint8_t mi) -{ - +void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **wbar,uint8_t n_symbols_pdcch,uint8_t mi) { int32_t *wptr,*wptr2,*zptr; uint32_t Mquad = get_nquad(n_symbols_pdcch,frame_parms,mi); uint32_t RCC = (Mquad>>5), ND; @@ -180,7 +164,6 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w Kpi = (RCC<<5); ND = Kpi - Mquad; - k=0; for (col=0; col<32; col++) { @@ -191,12 +174,9 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w if (index>=ND) { for (a=0; anb_antenna_ports_eNB; a++) { //printf("a %d k %d\n",a,k); - wptr = &wtemp[a][k<<2]; zptr = &z[a][(index-ND)<<2]; - //printf("wptr=%p, zptr=%p\n",wptr,zptr); - wptr[0] = zptr[0]; wptr[1] = zptr[1]; wptr[2] = zptr[2]; @@ -212,9 +192,7 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w // permutation for (i=0; inb_antenna_ports_eNB; a++) { - //wptr = &wtemp[a][i<<2]; //wptr2 = &wbar[a][((i+frame_parms->Nid_cell)%Mquad)<<2]; wptr = &wtemp[a][((i+frame_parms->Nid_cell)%Mquad)<<2]; @@ -230,17 +208,13 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w void pdcch_scrambling(LTE_DL_FRAME_PARMS *frame_parms, uint8_t subframe, uint8_t *e, - uint32_t length) -{ + uint32_t length) { int i; uint8_t reset; uint32_t x1, x2, s=0; - //LOG_D(PHY, "%s(fp, subframe:%d, e, length:%d)\n", __FUNCTION__, subframe, length); - reset = 1; // x1 is set in lte_gold_generic - x2 = (subframe<<9) + frame_parms->Nid_cell; //this is c_init in 36.211 Sec 6.8.2 for (i=0; inushift%3; - int Msymb2; int split_flag=0; switch (frame_parms->N_RB_DL) { - case 100: - Msymb2 = Msymb; - break; + case 100: + Msymb2 = Msymb; + break; - case 75: - Msymb2 = 3*Msymb/4; - break; + case 75: + Msymb2 = 3*Msymb/4; + break; - case 50: - Msymb2 = Msymb>>1; - break; + case 50: + Msymb2 = Msymb>>1; + break; - case 25: - Msymb2 = Msymb>>2; - break; + case 25: + Msymb2 = Msymb>>2; + break; - case 15: - Msymb2 = Msymb*15/100; - break; + case 15: + Msymb2 = Msymb*15/100; + break; - case 6: - Msymb2 = Msymb*6/100; - break; + case 6: + Msymb2 = Msymb*6/100; + break; - default: - Msymb2 = Msymb>>2; - break; + default: + Msymb2 = Msymb>>2; + break; } - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_PCFICH,1); generate_pcfich(num_pdcch_symbols, amp, @@ -328,42 +295,37 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, y[0] = &yseq0[0]; y[1] = &yseq1[0]; -#if BASIC_SIMULATOR - /* this should be the normal case - * but it has to be validated for all the various cases - * so let's just do it for the basic simulator - */ - memset(e, 2, DCI_BITS_MAX); -#else -#if 1 - // reset all bits to , here we set elements as 2 - // memset(e, 2, DCI_BITS_MAX); - // here we interpret NIL as a random QPSK sequence. That makes power estimation easier. - for (i=0; i, here we set elements as 2 + // memset(e, 2, DCI_BITS_MAX); + // here we interpret NIL as a random QPSK sequence. That makes power estimation easier. + for (i=0; i=1; L>>=1) { for (i=0; i=0) { e_ptr = generate_dci0(dci_alloc[i].dci_pdu, @@ -375,14 +337,13 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, } } } - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DCI0,0); + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DCI0,0); // Scrambling #ifdef DEBUG_DCI_ENCODING printf("pdcch scrambling\n"); #endif //LOG_D(PHY, "num_pdcch_symbols:%d mi:%d nquad:%d\n", num_pdcch_symbols, mi, get_nquad(num_pdcch_symbols, frame_parms, mi)); - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_SCRAMBLING,1); pdcch_scrambling(frame_parms, subframe, @@ -390,11 +351,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, 8*get_nquad(num_pdcch_symbols, frame_parms, mi)); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_SCRAMBLING,0); //72*get_nCCE(num_pdcch_symbols,frame_parms,mi)); - - - - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_MODULATION,1); + // Now do modulation if (frame_parms->nb_antenna_ports_eNB==1) gain_lin_QPSK = (int16_t)((amp*ONE_OVER_SQRT2_Q15)>>15); @@ -402,7 +360,6 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, gain_lin_QPSK = amp/2; e_ptr = e; - #ifdef DEBUG_DCI_ENCODING printf(" PDCCH Modulation, Msymb %d, Msymb2 %d,gain_lin_QPSK %d\n",Msymb,Msymb2,gain_lin_QPSK); #endif @@ -410,91 +367,73 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, //LOG_D(PHY,"%s() Msymb2:%d\n", __FUNCTION__, Msymb2); if (frame_parms->nb_antenna_ports_eNB==1) { //SISO - - for (i=0; i>2); #endif // first antenna position n -> x0 - ((int16_t*)&y[0][i])[0] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK; + ((int16_t *)&y[0][i])[0] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK; e_ptr++; - ((int16_t*)&y[0][i])[1] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK; + ((int16_t *)&y[0][i])[1] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK; e_ptr++; - // second antenna position n -> -x1* - ((int16_t*)&y[1][i])[0] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? gain_lin_QPSK : -gain_lin_QPSK; + ((int16_t *)&y[1][i])[0] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? gain_lin_QPSK : -gain_lin_QPSK; e_ptr++; - ((int16_t*)&y[1][i])[1] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK; + ((int16_t *)&y[1][i])[1] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK; e_ptr++; - // fill in the rest of the ALAMOUTI precoding - ((int16_t*)&y[0][i+1])[0] = -((int16_t*)&y[1][i])[0]; - ((int16_t*)&y[0][i+1])[1] = ((int16_t*)&y[1][i])[1]; - ((int16_t*)&y[1][i+1])[0] = ((int16_t*)&y[0][i])[0]; - ((int16_t*)&y[1][i+1])[1] = -((int16_t*)&y[0][i])[1]; - + ((int16_t *)&y[0][i+1])[0] = -((int16_t *)&y[1][i])[0]; + ((int16_t *)&y[0][i+1])[1] = ((int16_t *)&y[1][i])[1]; + ((int16_t *)&y[1][i+1])[0] = ((int16_t *)&y[0][i])[0]; + ((int16_t *)&y[1][i+1])[1] = -((int16_t *)&y[0][i])[1]; } } + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_MODULATION,0); - - #ifdef DEBUG_DCI_ENCODING printf(" PDCCH Interleaving\n"); #endif - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_INTERLEAVING,1); // printf("y %p (%p,%p), wbar %p (%p,%p)\n",y,y[0],y[1],wbar,wbar[0],wbar[1]); // This is the interleaving procedure defined in 36-211, first part of Section 6.8.5 pdcch_interleaving(frame_parms,&y[0],&wbar[0],num_pdcch_symbols,mi); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_INTERLEAVING,0); - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_TX,1); mprime=0; nsymb = (frame_parms->Ncp==0) ? 14:12; re_offset = frame_parms->first_carrier_offset; - // This is the REG allocation algorithm from 36-211, second part of Section 6.8.5 // printf("DCI (SF %d) : txdataF %p (0 %p)\n",subframe,&txdataF[0][512*14*subframe],&txdataF[0][0]); #ifdef DEBUG_DCI_ENCODING printf("kprime loop - N_RB_DL:%d lprime:num_pdcch_symbols:%d Ncp:%d pcfich:%02x,%02x,%02x,%02x ofdm_symbol_size:%d first_carrier_offset:%d nb_antenna_ports_eNB:%d\n", - frame_parms->N_RB_DL, num_pdcch_symbols,frame_parms->Ncp, - frame_parms->pcfich_reg[0], - frame_parms->pcfich_reg[1], - frame_parms->pcfich_reg[2], - frame_parms->pcfich_reg[3], - frame_parms->ofdm_symbol_size, - frame_parms->first_carrier_offset, - frame_parms->nb_antenna_ports_eNB - ); + frame_parms->N_RB_DL, num_pdcch_symbols,frame_parms->Ncp, + frame_parms->pcfich_reg[0], + frame_parms->pcfich_reg[1], + frame_parms->pcfich_reg[2], + frame_parms->pcfich_reg[3], + frame_parms->ofdm_symbol_size, + frame_parms->first_carrier_offset, + frame_parms->nb_antenna_ports_eNB + ); #endif + for (kprime=0; kprimeN_RB_DL*12; kprime++) { for (lprime=0; lprimeofdm_symbol_size*(lprime+(subframe*nsymb)); - - - tti_offset = symbol_offset + re_offset; - (re_offset==(frame_parms->ofdm_symbol_size-2)) ? (split_flag=1) : (split_flag=0); // printf("kprime %d, lprime %d => REG %d (symbol %d)\n",kprime,lprime,(lprime==0)?(kprime/6) : (kprime>>2),symbol_offset); @@ -505,16 +444,13 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, #endif } else { // Copy REG to TX buffer - if ((lprime == 0)|| ((lprime==1)&&(frame_parms->nb_antenna_ports_eNB == 4))) { // first symbol, or second symbol+4 TX antennas skip pilots - kprime_mod12 = kprime%12; if ((kprime_mod12 == 0) || (kprime_mod12 == 6)) { // kprime represents REG - for (i=0; i<6; i++) { if ((i!=(nushiftmod3))&&(i!=(nushiftmod3+3))) { txdataF[0][tti_offset+i] = wbar[0][mprime]; @@ -523,9 +459,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, txdataF[1][tti_offset+i] = wbar[1][mprime]; #ifdef DEBUG_DCI_ENCODING - printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime])); + printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime])); #endif - mprime++; } } @@ -543,7 +478,7 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, txdataF[1][tti_offset+i] = wbar[1][mprime]; #ifdef DEBUG_DCI_ENCODING - LOG_I(PHY," PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime])); + LOG_I(PHY," PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime])); #endif mprime++; } @@ -554,7 +489,7 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, txdataF[1][tti_offset+0] = wbar[1][mprime]; #ifdef DEBUG_DCI_ENCODING - printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime])); + printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime])); #endif mprime++; txdataF[0][tti_offset+1] = wbar[0][mprime]; @@ -563,7 +498,7 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, txdataF[1][tti_offset+1] = wbar[1][mprime]; #ifdef DEBUG_DCI_ENCODING - printf("PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+1,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime])); + printf("PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+1,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime])); #endif mprime++; txdataF[0][tti_offset-frame_parms->ofdm_symbol_size+3] = wbar[0][mprime]; @@ -572,8 +507,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, txdataF[1][tti_offset-frame_parms->ofdm_symbol_size+3] = wbar[1][mprime]; #ifdef DEBUG_DCI_ENCODING - printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+3,*(short*)&wbar[0][mprime], - *(1+(short*)&wbar[0][mprime])); + printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+3,*(short *)&wbar[0][mprime], + *(1+(short *)&wbar[0][mprime])); #endif mprime++; txdataF[0][tti_offset-frame_parms->ofdm_symbol_size+4] = wbar[0][mprime]; @@ -582,11 +517,10 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, txdataF[1][tti_offset-frame_parms->ofdm_symbol_size+4] = wbar[1][mprime]; #ifdef DEBUG_DCI_ENCODING - printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+4,*(short*)&wbar[0][mprime], - *(1+(short*)&wbar[0][mprime])); + printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+4,*(short *)&wbar[0][mprime], + *(1+(short *)&wbar[0][mprime])); #endif mprime++; - } } } @@ -594,7 +528,6 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, if (mprime>=Msymb2) return(num_pdcch_symbols); } // check_phich_reg - } //lprime loop re_offset++; @@ -602,8 +535,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, if (re_offset == (frame_parms->ofdm_symbol_size)) re_offset = 1; } // kprime loop - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_TX,0); + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_TX,0); return(num_pdcch_symbols); } diff --git a/openair1/PHY/LTE_TRANSPORT/pss.c b/openair1/PHY/LTE_TRANSPORT/pss.c index 33bd5cc7e8..9ebd841430 100644 --- a/openair1/PHY/LTE_TRANSPORT/pss.c +++ b/openair1/PHY/LTE_TRANSPORT/pss.c @@ -38,72 +38,65 @@ //#include "defs.h" #include "PHY/defs_eNB.h" #include "PHY/phy_extern.h" +#include "targets/RT/USER/lte-softmodem.h" int generate_pss(int32_t **txdataF, short amp, LTE_DL_FRAME_PARMS *frame_parms, unsigned short symbol, - unsigned short slot_offset) -{ - + unsigned short slot_offset) { unsigned int Nsymb; unsigned short k,m,aa,a; uint8_t Nid2; short *primary_sync; - - Nid2 = frame_parms->Nid_cell % 3; switch (Nid2) { - case 0: - primary_sync = primary_synch0; - break; + case 0: + primary_sync = primary_synch0; + break; - case 1: - primary_sync = primary_synch1; - break; + case 1: + primary_sync = primary_synch1; + break; - case 2: - primary_sync = primary_synch2; - break; + case 2: + primary_sync = primary_synch2; + break; - default: - LOG_E(PHY,"[PSS] eNb_id has to be 0,1,2\n"); - return(-1); + default: + LOG_E(PHY,"[PSS] eNb_id has to be 0,1,2\n"); + return(-1); } a = (frame_parms->nb_antenna_ports_eNB == 1) ? amp: (amp*ONE_OVER_SQRT2_Q15)>>15; //printf("[PSS] amp=%d, a=%d\n",amp,a); -#if BASIC_SIMULATOR - /* a hack to remove at some point (the UE doesn't synch with 100 RBs) */ - a = (frame_parms->nb_antenna_ports_eNB == 1) ? 4*amp: (amp*ONE_OVER_SQRT2_Q15)>>15; -#endif + if (IS_SOFTMODEM_BASICSIM) + /* a hack to remove at some point (the UE doesn't synch with 100 RBs) */ + a = (frame_parms->nb_antenna_ports_eNB == 1) ? 4*amp: (amp*ONE_OVER_SQRT2_Q15)>>15; Nsymb = (frame_parms->Ncp==NORMAL)?14:12; for (aa=0; aanb_antenna_ports_eNB; aa++) { // aa = 0; - // The PSS occupies the inner 6 RBs, which start at k = frame_parms->ofdm_symbol_size-3*12+5; //printf("[PSS] k = %d\n",k); for (m=5; m<67; m++) { - ((short*)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size + - symbol*frame_parms->ofdm_symbol_size + k)] = - (a * primary_sync[2*m]) >> 15; - ((short*)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size + - symbol*frame_parms->ofdm_symbol_size + k) + 1] = - (a * primary_sync[2*m+1]) >> 15; - + ((short *)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size + + symbol*frame_parms->ofdm_symbol_size + k)] = + (a * primary_sync[2*m]) >> 15; + ((short *)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size + + symbol*frame_parms->ofdm_symbol_size + k) + 1] = + (a * primary_sync[2*m+1]) >> 15; k+=1; if (k >= frame_parms->ofdm_symbol_size) { k++; //skip DC k-=frame_parms->ofdm_symbol_size; } - } } diff --git a/openair1/SIMULATION/ETH_TRANSPORT/netlink_init.c b/openair1/SIMULATION/ETH_TRANSPORT/netlink_init.c index 358a561c21..5a5f9852b1 100644 --- a/openair1/SIMULATION/ETH_TRANSPORT/netlink_init.c +++ b/openair1/SIMULATION/ETH_TRANSPORT/netlink_init.c @@ -63,7 +63,6 @@ struct msghdr nas_msg_rx; #define GRAAL_NETLINK_ID 31 - static int tun_alloc(char *dev) { struct ifreq ifr; int fd, err; @@ -93,12 +92,12 @@ static int tun_alloc(char *dev) { return fd; } -int netlink_init_tun(void) { +int netlink_init_tun(char *ifprefix) { int ret; char ifname[64]; for (int i = 0; i < NUMBER_OF_UE_MAX; i++) { - sprintf(ifname, "oaitun_ue%d",i+1); + sprintf(ifname, "oaitun_%.3s%d",ifprefix,i+1); nas_sock_fd[i] = tun_alloc(ifname); if (nas_sock_fd[i] == -1) { diff --git a/openair1/SIMULATION/ETH_TRANSPORT/proto.h b/openair1/SIMULATION/ETH_TRANSPORT/proto.h index 6d54bfb24c..d84322da31 100644 --- a/openair1/SIMULATION/ETH_TRANSPORT/proto.h +++ b/openair1/SIMULATION/ETH_TRANSPORT/proto.h @@ -62,6 +62,6 @@ int multicast_link_read_data_from_sock(uint8_t eNB_flag); void clear_eNB_transport_info(uint8_t); void clear_UE_transport_info(uint8_t); int netlink_init(void); -int netlink_init_tun(void); +int netlink_init_tun(char *ifsuffix); #endif /* EMU_PROTO_H_ */ diff --git a/openair1/SIMULATION/LTE_PHY/dlsim.c b/openair1/SIMULATION/LTE_PHY/dlsim.c index 74613f8fb1..c7916b8dfc 100644 --- a/openair1/SIMULATION/LTE_PHY/dlsim.c +++ b/openair1/SIMULATION/LTE_PHY/dlsim.c @@ -783,12 +783,14 @@ int main(int argc, char **argv) { case 'u': dual_stream_UE=1; - if (UE != NULL) - UE->use_ia_receiver = 1; + + if (UE != NULL) + UE->use_ia_receiver = 1; else { printf("UE is NULL\n"); exit(-1); - } + } + if ((n_tx_port!=2) || (transmission_mode!=5)) { printf("IA receiver only supported for TM5!"); exit(-1); @@ -951,8 +953,8 @@ int main(int argc, char **argv) { fl_set_object_label(form_ue->button_0, "IA Receiver ON"); fl_set_object_color(form_ue->button_0, FL_GREEN, FL_GREEN); } else { - printf("UE is NULL\n"); - exit(-1); + printf("UE is NULL\n"); + exit(-1); } } } @@ -2139,5 +2141,7 @@ int main(int argc, char **argv) { else return(0); } - - +/* temporary dummy implem of get_softmodem_optmask, till basic simulators implemented as device */ +uint64_t get_softmodem_optmask(void) { + return 0; +} diff --git a/openair1/SIMULATION/LTE_PHY/ulsim.c b/openair1/SIMULATION/LTE_PHY/ulsim.c index e38d6ad3cd..3e9623dc2f 100644 --- a/openair1/SIMULATION/LTE_PHY/ulsim.c +++ b/openair1/SIMULATION/LTE_PHY/ulsim.c @@ -1211,9 +1211,7 @@ int main(int argc, char **argv) { } dump_ulsch(eNB,eNB->proc.frame_rx,subframe,0,round); - round=5; - } if (n_frames==1) printf("round %d errors %u/%u\n",round,errs[round],trials); @@ -1509,5 +1507,7 @@ int main(int argc, char **argv) { return(0); } - - +/* temporary dummy implem of get_softmodem_optmask, till basic simulators implemented as device */ +uint64_t get_softmodem_optmask(void) { + return 0; +} diff --git a/openair2/COMMON/rrc_messages_def.h b/openair2/COMMON/rrc_messages_def.h index 08ea93f427..4000545966 100644 --- a/openair2/COMMON/rrc_messages_def.h +++ b/openair2/COMMON/rrc_messages_def.h @@ -72,3 +72,6 @@ MESSAGE_DEF(NAS_CONN_ESTABLI_CNF, MESSAGE_PRIORITY_MED, NasConnEstab MESSAGE_DEF(NAS_CONN_RELEASE_IND, MESSAGE_PRIORITY_MED, NasConnReleaseInd, nas_conn_release_ind) MESSAGE_DEF(NAS_UPLINK_DATA_CNF, MESSAGE_PRIORITY_MED, NasUlDataCnf, nas_ul_data_cnf) MESSAGE_DEF(NAS_DOWNLINK_DATA_IND, MESSAGE_PRIORITY_MED, NasDlDataInd, nas_dl_data_ind) + +// eNB: realtime -> RRC messages +MESSAGE_DEF(RRC_SUBFRAME_PROCESS, MESSAGE_PRIORITY_MED, RrcSubframeProcess, rrc_subframe_process) diff --git a/openair2/COMMON/rrc_messages_types.h b/openair2/COMMON/rrc_messages_types.h index 2e6d7a9d0b..9d6100c8b2 100644 --- a/openair2/COMMON/rrc_messages_types.h +++ b/openair2/COMMON/rrc_messages_types.h @@ -82,6 +82,8 @@ #define NAS_UPLINK_DATA_CNF(mSGpTR) (mSGpTR)->ittiMsg.nas_ul_data_cnf #define NAS_DOWNLINK_DATA_IND(mSGpTR) (mSGpTR)->ittiMsg.nas_dl_data_ind +#define RRC_SUBFRAME_PROCESS(mSGpTR) (mSGpTR)->ittiMsg.rrc_subframe_process + //-------------------------------------------------------------------------------------------// typedef struct RrcStateInd_s { Rrc_State_t state; @@ -400,4 +402,10 @@ typedef nas_release_ind_t NasConnReleaseInd; typedef ul_info_transfer_cnf_t NasUlDataCnf; typedef dl_info_transfer_ind_t NasDlDataInd; +// eNB: realtime -> RRC messages +typedef struct rrc_subframe_process_s { + protocol_ctxt_t ctxt; + int CC_id; +} RrcSubframeProcess; + #endif /* RRC_MESSAGES_TYPES_H_ */ diff --git a/openair2/COMMON/x2ap_messages_def.h b/openair2/COMMON/x2ap_messages_def.h index d5555c1839..65fa9c801d 100644 --- a/openair2/COMMON/x2ap_messages_def.h +++ b/openair2/COMMON/x2ap_messages_def.h @@ -40,3 +40,6 @@ MESSAGE_DEF(X2AP_DEREGISTERED_ENB_IND , MESSAGE_PRIORITY_MED, x2ap_der /* handover messages X2AP <-> RRC */ MESSAGE_DEF(X2AP_HANDOVER_REQ , MESSAGE_PRIORITY_MED, x2ap_handover_req_t , x2ap_handover_req) MESSAGE_DEF(X2AP_HANDOVER_REQ_ACK , MESSAGE_PRIORITY_MED, x2ap_handover_req_ack_t , x2ap_handover_req_ack) + +/* handover messages X2AP <-> S1AP */ +MESSAGE_DEF(X2AP_UE_CONTEXT_RELEASE , MESSAGE_PRIORITY_MED, x2ap_ue_context_release_t , x2ap_ue_context_release) diff --git a/openair2/COMMON/x2ap_messages_types.h b/openair2/COMMON/x2ap_messages_types.h index 7cdd0ff0ff..38429b712e 100644 --- a/openair2/COMMON/x2ap_messages_types.h +++ b/openair2/COMMON/x2ap_messages_types.h @@ -33,11 +33,21 @@ #define X2AP_HANDOVER_REQ_ACK(mSGpTR) (mSGpTR)->ittiMsg.x2ap_handover_req_ack #define X2AP_REGISTER_ENB_CNF(mSGpTR) (mSGpTR)->ittiMsg.x2ap_register_enb_cnf #define X2AP_DEREGISTERED_ENB_IND(mSGpTR) (mSGpTR)->ittiMsg.x2ap_deregistered_enb_ind +#define X2AP_UE_CONTEXT_RELEASE(mSGpTR) (mSGpTR)->ittiMsg.x2ap_ue_context_release #define X2AP_MAX_NB_ENB_IP_ADDRESS 2 // eNB application layer -> X2AP messages + +/* X2AP UE CONTEXT RELEASE */ +typedef struct x2ap_ue_context_release_s { + /* used for X2AP->RRC in source and RRC->X2AP in target */ + int rnti; + + int source_assoc_id; +} x2ap_ue_context_release_t; + typedef struct x2ap_register_enb_req_s { /* Unique eNB_id to identify the eNB within EPC. * For macro eNB ids this field should be 20 bits long. @@ -128,12 +138,12 @@ typedef struct x2ap_lastvisitedcell_info_s { uint64_t time_UE_StayedInCell; }x2ap_lastvisitedcell_info_t; -//used for src typedef struct x2ap_handover_req_s { - int source_rnti; /* TODO: to be fixed/remove */ - int source_x2id; /* TODO: to be fixed/remove */ + /* used for RRC->X2AP in source eNB */ + int rnti; - int old_eNB_ue_x2ap_id; + /* used for X2AP->RRC in target eNB */ + int x2_id; LTE_PhysCellId_t target_physCellId; @@ -167,15 +177,17 @@ typedef struct x2ap_handover_req_s { uint8_t rrc_buffer[1024 /* arbitrary, big enough */]; int rrc_buffer_size; - /* TODO: this parameter has to be removed */ - int target_mod_id; + int target_assoc_id; } x2ap_handover_req_t; typedef struct x2ap_handover_req_ack_s { - int source_rnti; /* TODO: to be fixed/remove */ - int source_x2id; /* TODO: to be fixed/remove */ - /* TODO: this parameter has to be removed */ - int target_mod_id; + /* used for RRC->X2AP in target and X2AP->RRC in source */ + int rnti; + + /* used for RRC->X2AP in target */ + int x2_id_target; + + int source_assoc_id; uint8_t nb_e_rabs_tobesetup; diff --git a/openair2/ENB_APP/enb_config.c b/openair2/ENB_APP/enb_config.c index ed0e13c0c7..c84a9554de 100644 --- a/openair2/ENB_APP/enb_config.c +++ b/openair2/ENB_APP/enb_config.c @@ -2188,7 +2188,9 @@ int RCconfig_X2(MessageDef *msg_p, uint32_t i) { if (strcmp(*(X2ParamList.paramarray[l][ENB_X2_IP_ADDRESS_PREFERENCE_IDX].strptr), "ipv4") == 0) { X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4 = 1; + X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv6 = 0; } else if (strcmp(*(X2ParamList.paramarray[l][ENB_X2_IP_ADDRESS_PREFERENCE_IDX].strptr), "ipv6") == 0) { + X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4 = 0; X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv6 = 1; } else if (strcmp(*(X2ParamList.paramarray[l][ENB_X2_IP_ADDRESS_PREFERENCE_IDX].strptr), "no") == 0) { X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4 = 1; diff --git a/openair2/LAYER2/MAC/config.c b/openair2/LAYER2/MAC/config.c index fbe810f536..73d73c3556 100644 --- a/openair2/LAYER2/MAC/config.c +++ b/openair2/LAYER2/MAC/config.c @@ -865,7 +865,7 @@ int rrc_mac_config_req_eNB(module_id_t Mod_idP, rntiP, -1 #if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0)) , - -1 + 0 #endif )) == -1) { diff --git a/openair2/LAYER2/PDCP_v10.1.0/pdcp.c b/openair2/LAYER2/PDCP_v10.1.0/pdcp.c index 7d9d9b478a..79b4a02865 100644 --- a/openair2/LAYER2/PDCP_v10.1.0/pdcp.c +++ b/openair2/LAYER2/PDCP_v10.1.0/pdcp.c @@ -52,7 +52,7 @@ #include "targets/COMMON/openairinterface5g_limits.h" #include "SIMULATION/ETH_TRANSPORT/proto.h" #include "UTIL/OSA/osa_defs.h" - +#include "openair2/RRC/NAS/nas_config.h" # include "intertask_interface.h" @@ -556,7 +556,6 @@ pdcp_data_ind( uint32_t rx_hfn_for_count; int pdcp_sn_for_count; int security_ok; - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_DATA_IND,VCD_FUNCTION_IN); LOG_DUMPMSG(PDCP,DEBUG_PDCP,(char *)sdu_buffer_pP->data,sdu_buffer_sizeP, "[MSG] PDCP UL %s PDU on rb_id %d\n", (srb_flagP)? "CONTROL" : "DATA", rb_idP); @@ -683,6 +682,7 @@ pdcp_data_ind( } #if 0 + /* Removed by Cedric */ if (pdcp_is_rx_seq_number_valid(sequence_number, pdcp_p, srb_flagP) == TRUE) { LOG_T(PDCP, "Incoming PDU has a sequence number (%d) in accordance with RX window\n", sequence_number); @@ -704,6 +704,7 @@ pdcp_data_ind( free_mem_block(sdu_buffer_pP, __func__); return FALSE; } + #endif // SRB1/2: control-plane data @@ -814,26 +815,23 @@ pdcp_data_ind( free_mem_block(sdu_buffer_pP, __func__); /* TODO: indicate integrity verification failure to upper layer */ return FALSE; - } else if (pdcp_p->next_pdcp_rx_sn - sequence_number > reordering_window) { pdcp_p->rx_hfn++; rx_hfn_for_count = pdcp_p->rx_hfn; pdcp_sn_for_count = sequence_number; pdcp_p->next_pdcp_rx_sn = sequence_number + 1; - } else if (sequence_number - pdcp_p->next_pdcp_rx_sn >= reordering_window) { rx_hfn_for_count = pdcp_p->rx_hfn - 1; pdcp_sn_for_count = sequence_number; - } else if (sequence_number >= pdcp_p->next_pdcp_rx_sn) { rx_hfn_for_count = pdcp_p->rx_hfn; pdcp_sn_for_count = sequence_number; pdcp_p->next_pdcp_rx_sn = sequence_number + 1; + if (pdcp_p->next_pdcp_rx_sn > pdcp_p->maximum_pdcp_rx_sn) { pdcp_p->next_pdcp_rx_sn = 0; pdcp_p->rx_hfn++; } - } else { /* sequence_number < pdcp_p->next_pdcp_rx_sn */ rx_hfn_for_count = pdcp_p->rx_hfn; pdcp_sn_for_count = sequence_number; @@ -886,20 +884,21 @@ pdcp_data_ind( * TODO: we also have to deal with re-establishment PDU (control PDUs) * that contain no SDU. */ - pdcp_p->last_submitted_pdcp_rx_sn = sequence_number; - break; } /* case RLC_MODE_AM */ case RLC_MODE_UM: + /* process as described in 36.323 5.1.2.1.3 */ if (sequence_number < pdcp_p->next_pdcp_rx_sn) { pdcp_p->rx_hfn++; } + rx_hfn_for_count = pdcp_p->rx_hfn; pdcp_sn_for_count = sequence_number; pdcp_p->next_pdcp_rx_sn = sequence_number + 1; + if (pdcp_p->next_pdcp_rx_sn > pdcp_p->maximum_pdcp_rx_sn) { pdcp_p->next_pdcp_rx_sn = 0; pdcp_p->rx_hfn++; @@ -1275,7 +1274,8 @@ pdcp_run ( } while(msg_p != NULL); // IP/NAS -> PDCP traffic : TX, read the pkt from the upper layer buffer - if (LINK_ENB_PDCP_TO_GTPV1U && ctxt_pP->enb_flag == ENB_FLAG_NO) { + // if (LINK_ENB_PDCP_TO_GTPV1U && ctxt_pP->enb_flag == ENB_FLAG_NO) { + if (!EPC_MODE_ENABLED || ctxt_pP->enb_flag == ENB_FLAG_NO ) { pdcp_fifo_read_input_sdus(ctxt_pP); } @@ -2193,9 +2193,6 @@ rrc_pdcp_config_req ( } } - -//----------------------------------------------------------------------------- - uint64_t pdcp_module_init( uint64_t pdcp_optmask ) { /* temporary enforce netlink when UE_NAS_USE_TUN is set, this is while switching from noS1 as build option @@ -2210,9 +2207,17 @@ uint64_t pdcp_module_init( uint64_t pdcp_optmask ) { ((PDCP_USE_NETLINK)?"usenetlink":"")); if (PDCP_USE_NETLINK) { + nas_getparams(); + if(UE_NAS_USE_TUN) { - netlink_init_tun(); - } else { + netlink_init_tun("ue"); + LOG_I(PDCP, "UE pdcp will use tun interface\n"); + } else if(ENB_NAS_USE_TUN) { + netlink_init_tun("enb"); + nas_config(1, 1, 1, "enb"); + LOG_I(PDCP, "ENB pdcp will use tun interface\n"); + } else { + LOG_I(PDCP, "pdcp will use kernel modules\n"); netlink_init(); } } @@ -2220,6 +2225,7 @@ uint64_t pdcp_module_init( uint64_t pdcp_optmask ) { return pdcp_params.optmask ; } + //----------------------------------------------------------------------------- void pdcp_free ( diff --git a/openair2/LAYER2/PDCP_v10.1.0/pdcp.h b/openair2/LAYER2/PDCP_v10.1.0/pdcp.h index f9173ece17..ce62893170 100644 --- a/openair2/LAYER2/PDCP_v10.1.0/pdcp.h +++ b/openair2/LAYER2/PDCP_v10.1.0/pdcp.h @@ -55,6 +55,7 @@ #define LINK_ENB_PDCP_TO_IP_DRIVER_BIT (1<< 13) #define LINK_ENB_PDCP_TO_GTPV1U_BIT (1<< 14) #define UE_NAS_USE_TUN_BIT (1<< 15) +#define ENB_NAS_USE_TUN_BIT (1<< 16) typedef struct { uint64_t optmask; } pdcp_params_t; @@ -63,6 +64,7 @@ typedef struct { #define LINK_ENB_PDCP_TO_IP_DRIVER ( get_pdcp_optmask() & LINK_ENB_PDCP_TO_IP_DRIVER_BIT) #define LINK_ENB_PDCP_TO_GTPV1U ( get_pdcp_optmask() & LINK_ENB_PDCP_TO_GTPV1U_BIT) #define UE_NAS_USE_TUN ( get_pdcp_optmask() & UE_NAS_USE_TUN_BIT) +#define ENB_NAS_USE_TUN ( get_pdcp_optmask() & ENB_NAS_USE_TUN_BIT) uint64_t get_pdcp_optmask(void); extern pthread_t pdcp_thread; diff --git a/openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c b/openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c index 47f2946e27..7324a7c7ea 100644 --- a/openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c +++ b/openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c @@ -125,7 +125,9 @@ int pdcp_fifo_flush_sdus(const protocol_ctxt_t *const ctxt_pP) { sizeof(sidelink_pc5s_element), 0, (struct sockaddr *)&prose_pdcp_addr,sizeof(prose_pdcp_addr) ); } else if (UE_NAS_USE_TUN) { ret = write(nas_sock_fd[ctxt_pP->module_id], &(sdu_p->data[sizeof(pdcp_data_ind_header_t)]),sizeToWrite ); - } else if (PDCP_USE_NETLINK) {//UE_NAS_USE_TUN + } else if (ENB_NAS_USE_TUN) { + ret = write(nas_sock_fd[0], &(sdu_p->data[sizeof(pdcp_data_ind_header_t)]),sizeToWrite ); + } else if (PDCP_USE_NETLINK) { memcpy(NLMSG_DATA(nas_nlh_tx), (uint8_t *) sdu_p->data, sizeToWrite); nas_nlh_tx->nlmsg_len = sizeToWrite; ret = sendmsg(nas_sock_fd[0],&nas_msg_tx,0); @@ -144,7 +146,7 @@ int pdcp_fifo_flush_sdus(const protocol_ctxt_t *const ctxt_pP) { int pdcp_fifo_read_input_sdus (const protocol_ctxt_t *const ctxt_pP) { pdcp_data_req_header_t pdcp_read_header_g; - if (UE_NAS_USE_TUN) { + if (UE_NAS_USE_TUN || ENB_NAS_USE_TUN) { protocol_ctxt_t ctxt = *ctxt_pP; hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE; hashtable_rc_t h_rc; @@ -155,20 +157,29 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t *const ctxt_pP) { do { VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_FIFO_READ, 1 ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_FIFO_READ_BUFFER, 1 ); - len = read(nas_sock_fd[ctxt_pP->module_id], &nl_rx_buf, NL_MAX_PAYLOAD); + len = read(UE_NAS_USE_TUN?nas_sock_fd[ctxt_pP->module_id]:nas_sock_fd[0], &nl_rx_buf, NL_MAX_PAYLOAD); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_FIFO_READ_BUFFER, 0 ); if (len<=0) continue; - LOG_D(PDCP, "PDCP_COLL_KEY_DEFAULT_DRB_VALUE(module_id=%d, rnti=%x, enb_flag=%d)\n", - ctxt.module_id, ctxt.rnti, ctxt.enb_flag); + if (UE_NAS_USE_TUN) { key = PDCP_COLL_KEY_DEFAULT_DRB_VALUE(ctxt.module_id, ctxt.rnti, ctxt.enb_flag); h_rc = hashtable_get(pdcp_coll_p, key, (void **)&pdcp_p); + } else { + ctxt.rnti=pdcp_eNB_UE_instance_to_rnti[0]; + ctxt.enb_flag=ENB_FLAG_YES; + ctxt.module_id=0; + key = PDCP_COLL_KEY_VALUE(ctxt.module_id, ctxt.rnti, ctxt.enb_flag, rab_id, SRB_FLAG_YES); + h_rc = hashtable_get(pdcp_coll_p, key, (void **)&pdcp_p); + } + + LOG_D(PDCP, "PDCP_COLL_KEY_DEFAULT_DRB_VALUE(module_id=%d, rnti=%x, enb_flag=%d)\n", + ctxt.module_id, ctxt.rnti, ctxt.enb_flag); if (h_rc == HASH_TABLE_OK) { LOG_D(PDCP, "[FRAME %5u][UE][NETLINK][IP->PDCP] INST %d: Received socket with length %d on Rab %d \n", ctxt.frame, ctxt.instance, len, rab_id); - LOG_D(PDCP, "[FRAME %5u][UE][IP][INSTANCE %u][RB %u][--- PDCP_DATA_REQ / %d Bytes --->][PDCP][MOD %u][UE %u][RB %u]\n", + LOG_D(PDCP, "[FRAME %5u][UE][IP][INSTANCE %u][RB %u][--- PDCP_DATA_REQ / %d Bytes --->][PDCP][MOD %u][UE %04x][RB %u]\n", ctxt.frame, ctxt.instance, rab_id, len, ctxt.module_id, ctxt.rnti, rab_id); MSC_LOG_RX_MESSAGE((ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_PDCP_ENB:MSC_PDCP_UE, @@ -192,7 +203,7 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t *const ctxt_pP) { MSC_AS_TIME_ARGS(ctxt_pP), ctxt.instance, rab_id, rab_id, len); LOG_D(PDCP, - "[FRAME %5u][UE][IP][INSTANCE %u][RB %u][--- PDCP_DATA_REQ / %d Bytes ---X][PDCP][MOD %u][UE %u][RB %u] NON INSTANCIATED INSTANCE key 0x%"PRIx64", DROPPED\n", + "[FRAME %5u][UE][IP][INSTANCE %u][RB %u][--- PDCP_DATA_REQ / %d Bytes ---X][PDCP][MOD %u][UE %04x][RB %u] NON INSTANCIATED INSTANCE key 0x%"PRIx64", DROPPED\n", ctxt.frame, ctxt.instance, rab_id, len, ctxt.module_id, ctxt.rnti, rab_id, key); } diff --git a/openair2/LAYER2/RLC/rlc.c b/openair2/LAYER2/RLC/rlc.c index 2cb92a4208..d30f0fe27c 100644 --- a/openair2/LAYER2/RLC/rlc.c +++ b/openair2/LAYER2/RLC/rlc.c @@ -593,14 +593,12 @@ void rlc_data_ind ( const sdu_size_t sdu_sizeP, mem_block_t *sdu_pP) { //----------------------------------------------------------------------------- -#if defined(TRACE_RLC_PAYLOAD) LOG_D(RLC, PROTOCOL_CTXT_FMT"[%s %u] Display of rlc_data_ind: size %u\n", PROTOCOL_CTXT_ARGS(ctxt_pP), (srb_flagP) ? "SRB" : "DRB", rb_idP, sdu_sizeP); rlc_util_print_hex_octets(RLC, (unsigned char *)sdu_pP->data, sdu_sizeP); -#endif #if T_TRACER if (ctxt_pP->enb_flag) diff --git a/openair2/NETWORK_DRIVER/MESH/constant.h b/openair2/NETWORK_DRIVER/MESH/constant.h index 1c756765c6..5347c5a784 100644 --- a/openair2/NETWORK_DRIVER/MESH/constant.h +++ b/openair2/NETWORK_DRIVER/MESH/constant.h @@ -47,7 +47,8 @@ #define NAS_INET6_ADDRSTRLEN 46 #define NAS_INET_ADDRSTRLEN 16 -#define NAS_CX_MAX 128 // 32 //Identical to RRC constant +#define NAS_CX_MAX 32 //128 //Identical to RRC constant: no you cannot +/* increase to 128 without risking stack problems: KEEP ATTENTION TO COMPILATION WARNINGS */ //#define NAS_CX_MULTICAST_ALLNODE 2 #define NAS_RETRY_LIMIT_DEFAULT 5 diff --git a/openair2/NETWORK_DRIVER/MESH/ioctl.h b/openair2/NETWORK_DRIVER/MESH/ioctl.h index ffa9b4e79b..904105b1d1 100644 --- a/openair2/NETWORK_DRIVER/MESH/ioctl.h +++ b/openair2/NETWORK_DRIVER/MESH/ioctl.h @@ -64,7 +64,8 @@ // Max number of entry of a message list #define NAS_LIST_CX_MAX 32 #define NAS_LIST_RB_MAX 32 -#define NAS_LIST_CLASS_MAX 32 +#define NAS_LIST_CLASS_MAX 16 // 32 is too high!!: +/* risk of stack problems: KEEP ATTENTION TO COMPILATION WARNINGS */ typedef unsigned short nasMsgType_t; diff --git a/openair2/RRC/LTE/rrc_UE.c b/openair2/RRC/LTE/rrc_UE.c index cddd409922..a00bc53759 100644 --- a/openair2/RRC/LTE/rrc_UE.c +++ b/openair2/RRC/LTE/rrc_UE.c @@ -801,7 +801,6 @@ rrc_ue_establish_drb( (void)ip_addr_offset4; LOG_I(RRC,"[UE %d] Frame %d: processing RRCConnectionReconfiguration: reconfiguring DRB %ld/LCID %d\n", ue_mod_idP, frameP, DRB_config->drb_Identity, (int)*DRB_config->logicalChannelIdentity); - /* rrc_pdcp_config_req (ue_mod_idP+NB_eNB_INST, frameP, 0, CONFIG_ACTION_ADD, (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity, UNDEF_SECURITY_MODE); @@ -810,34 +809,34 @@ rrc_ue_establish_drb( (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity, RADIO_ACCESS_BEARER,Rlc_info_um); */ - if(PDCP_USE_NETLINK) { -# if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO) && !defined(OAI_USRP) && !defined(OAI_BLADERF) && !defined(ETHERNET) && !defined(LINK_ENB_PDCP_TO_GTPV1U) - ip_addr_offset3 = 0; - ip_addr_offset4 = 1; - LOG_I(OIP,"[UE %d] trying to bring up the OAI interface oai%d, IP 10.0.%d.%d\n", ue_mod_idP, ip_addr_offset3+ue_mod_idP, - ip_addr_offset3+ue_mod_idP+1,ip_addr_offset4+ue_mod_idP+1); - oip_ifup=nas_config(ip_addr_offset3+ue_mod_idP, // interface_id - ip_addr_offset3+ue_mod_idP+1, // third_octet - ip_addr_offset4+ue_mod_idP+1); // fourth_octet + // if(!EPC_MODE_ENABLED) { + //# if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO) && !defined(OAI_USRP) && !defined(OAI_BLADERF) && !defined(ETHERNET) && !defined(LINK_ENB_PDCP_TO_GTPV1U) + ip_addr_offset3 = 0; + ip_addr_offset4 = 1; + LOG_I(OIP,"[UE %d] trying to bring up the OAI interface oip%d, IP 10.0.%d.%d\n", ue_mod_idP, ip_addr_offset3+ue_mod_idP, + ip_addr_offset3+ue_mod_idP+1,ip_addr_offset4+ue_mod_idP+1); + oip_ifup=nas_config(ip_addr_offset3+ue_mod_idP+1, // interface_id + ip_addr_offset3+ue_mod_idP+1, // third_octet + ip_addr_offset4+ue_mod_idP+1, // fourth_octet + "oip"); // interface suffix - if (oip_ifup == 0 ) { // interface is up --> send a config the DRB - LOG_I(OIP,"[UE %d] Config the oai%d to send/receive pkt on DRB %ld to/from the protocol stack\n", - ue_mod_idP, - ip_addr_offset3+ue_mod_idP, - (long int)((eNB_index * maxDRB) + DRB_config->drb_Identity)); - rb_conf_ipv4(0,//add - ue_mod_idP,//cx align with the UE index - ip_addr_offset3+ue_mod_idP,//inst num_enb+ue_index - (eNB_index * maxDRB) + DRB_config->drb_Identity,//rb - 0,//dscp - ipv4_address(ip_addr_offset3+ue_mod_idP+1,ip_addr_offset4+ue_mod_idP+1),//saddr - ipv4_address(ip_addr_offset3+ue_mod_idP+1,eNB_index+1));//daddr - LOG_D(RRC,"[UE %d] State = Attached (eNB %d)\n",ue_mod_idP,eNB_index); - } - -# endif + if (oip_ifup == 0 && (!UE_NAS_USE_TUN)) { // interface is up --> send a config the DRB + LOG_I(OIP,"[UE %d] Config the ue net interface %d to send/receive pkt on DRB %ld to/from the protocol stack\n", + ue_mod_idP, + ip_addr_offset3+ue_mod_idP, + (long int)((eNB_index * LTE_maxDRB) + DRB_config->drb_Identity)); + rb_conf_ipv4(0,//add + ue_mod_idP,//cx align with the UE index + ip_addr_offset3+ue_mod_idP,//inst num_enb+ue_index + (eNB_index * LTE_maxDRB) + DRB_config->drb_Identity,//rb + 0,//dscp + ipv4_address(ip_addr_offset3+ue_mod_idP+1,ip_addr_offset4+ue_mod_idP+1),//saddr + ipv4_address(ip_addr_offset3+ue_mod_idP+1,eNB_index+1));//daddr + LOG_D(RRC,"[UE %d] State = Attached (eNB %d)\n",ue_mod_idP,eNB_index); } + //# endif + // } return(0); } @@ -1930,7 +1929,7 @@ rrc_ue_process_rrcConnectionReconfiguration( for (i=0; ( icriticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.count) - && (i < maxDRB); i++) { + && (i < LTE_maxDRB); i++) { // why minus 1 in RRC code for drb_identity ? connection_reestablishment_ind.drb_id[i] = rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity; @@ -2241,7 +2240,7 @@ rrc_ue_decode_dcch( for (i=0; ( imessage.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.count) - && (i < maxDRB); i++) { + && (i < LTE_maxDRB); i++) { // why minus 1 in RRC code for drb_identity ? connection_reconfiguration_ho_ind.drb_id[i] = dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity; @@ -2295,7 +2294,7 @@ rrc_ue_decode_dcch( for (i=0; ( imessage.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.count) - && (i < maxDRB); i++) { + && (i < LTE_maxDRB); i++) { // why minus 1 in RRC code for drb_identity ? connection_reconfiguration_ind.drb_id[i] = dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity; diff --git a/openair2/RRC/LTE/rrc_defs.h b/openair2/RRC/LTE/rrc_defs.h index 70d45944c1..e8df9782cb 100644 --- a/openair2/RRC/LTE/rrc_defs.h +++ b/openair2/RRC/LTE/rrc_defs.h @@ -344,7 +344,8 @@ typedef enum HO_STATE_e { HO_COMPLETE, // initiated by the target eNB HO_REQUEST, HO_ACK, - HO_CONFIGURED + HO_CONFIGURED, + HO_RELEASE } HO_STATE_t; typedef enum SL_TRIGGER_e { @@ -451,12 +452,14 @@ typedef struct HANDOVER_INFO_s { HO_STATE_t state; //current state of handover uint32_t modid_s; //module_idP of serving cell uint32_t modid_t; //module_idP of target cell + int assoc_id; uint8_t ueid_s; //UE index in serving cell uint8_t ueid_t; //UE index in target cell LTE_AS_Config_t as_config; /* these two parameters are taken from 36.331 section 10.2.2: HandoverPreparationInformation-r8-IEs */ LTE_AS_Context_t as_context; /* They are mandatory for HO */ uint8_t buf[RRC_BUF_SIZE]; /* ASN.1 encoded handoverCommandMessage */ int size; /* size of above message in bytes */ + int x2_id; /* X2AP UE ID in the target eNB */ } HANDOVER_INFO; #define RRC_HEADER_SIZE_MAX 64 diff --git a/openair2/RRC/LTE/rrc_eNB.c b/openair2/RRC/LTE/rrc_eNB.c index 35046a4b36..85fdf8f4df 100644 --- a/openair2/RRC/LTE/rrc_eNB.c +++ b/openair2/RRC/LTE/rrc_eNB.c @@ -105,6 +105,9 @@ extern uint16_t two_tier_hexagonal_cellIds[7]; mui_t rrc_eNB_mui = 0; extern uint32_t to_earfcn_DL(int eutra_bandP, uint32_t dl_CarrierFreq, uint32_t bw); +extern int rrc_eNB_process_security(const protocol_ctxt_t *const ctxt_pP, rrc_eNB_ue_context_t *const ue_context_pP, security_capabilities_t *security_capabilities_pP); +extern void process_eNB_security_key (const protocol_ctxt_t *const ctxt_pP, rrc_eNB_ue_context_t *const ue_context_pP, uint8_t *security_key_pP); +extern int derive_keNB_star(const uint8_t *kenb_32, const uint16_t pci, const uint32_t earfcn_dl, const bool is_rel8_only, uint8_t * kenb_star); void openair_rrc_on( @@ -858,7 +861,8 @@ rrc_eNB_free_mem_UE_context( ue_context_pP->ue_context.measGapConfig = NULL; }*/ if (ue_context_pP->ue_context.handover_info) { - ASN_STRUCT_FREE(asn_DEF_LTE_Handover, ue_context_pP->ue_context.handover_info); + /* TODO: be sure free is enough here (check memory leaks) */ + free(ue_context_pP->ue_context.handover_info); ue_context_pP->ue_context.handover_info = NULL; } @@ -922,34 +926,37 @@ rrc_eNB_free_UE( } if(EPC_MODE_ENABLED) { - if((ue_context_pP->ue_context.ul_failure_timer >= 20000) && (mac_eNB_get_rrc_status(enb_mod_idP, rnti) >= RRC_CONNECTED)) { - if (RC.rrc[enb_mod_idP]->node_type == ngran_eNB - || RC.rrc[enb_mod_idP]->node_type == ngran_eNB_CU - || RC.rrc[enb_mod_idP]->node_type == ngran_gNB_CU) { - LOG_I(RRC, "[eNB %d] S1AP_UE_CONTEXT_RELEASE_REQ RNTI %x\n", enb_mod_idP, rnti); - rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ( - enb_mod_idP, - ue_context_pP, - S1AP_CAUSE_RADIO_NETWORK, - 21); // send cause 21: connection with ue lost + if (RC.rrc[enb_mod_idP]->node_type == ngran_eNB + || RC.rrc[enb_mod_idP]->node_type == ngran_eNB_CU + || RC.rrc[enb_mod_idP]->node_type == ngran_gNB_CU) { + if((ue_context_pP->ue_context.ul_failure_timer >= 20000) && (mac_eNB_get_rrc_status(enb_mod_idP, rnti) >= RRC_CONNECTED)) { + LOG_I(RRC, "[eNB %d] S1AP_UE_CONTEXT_RELEASE_REQ sent for RNTI %x, cause 21, radio connection with ue lost\n", + enb_mod_idP, + rnti); + rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ(enb_mod_idP, + ue_context_pP, + S1AP_CAUSE_RADIO_NETWORK, + 21); // send cause 21: radio connection with ue lost + /* From 3GPP 36300v10 p129 : 19.2.2.2.2 S1 UE Context Release Request (eNB triggered) + * If the E-UTRAN internal reason is a radio link failure detected in the eNB, the eNB shall wait a sufficient time before + * triggering the S1 UE Context Release Request procedure in order to allow the UE to perform the NAS recovery + * procedure, see TS 23.401 [17]. + */ + return; } - /* From 3GPP 36300v10 p129 : 19.2.2.2.2 S1 UE Context Release Request (eNB triggered) - * If the E-UTRAN internal reason is a radio link failure detected in the eNB, the eNB shall wait a sufficient time before - * triggering the S1 UE Context Release Request procedure in order to allow the UE to perform the NAS recovery - * procedure, see TS 23.401 [17]. - */ - return; - } - if((ue_context_pP->ue_context.ue_rrc_inactivity_timer >= RC.rrc[enb_mod_idP]->configuration.rrc_inactivity_timer_thres) && - (mac_eNB_get_rrc_status(enb_mod_idP, rnti) >= RRC_CONNECTED) && - (RC.rrc[enb_mod_idP]->configuration.rrc_inactivity_timer_thres > 0)) { - LOG_I(RRC, "[eNB %d] S1AP_UE_CONTEXT_RELEASE_REQ sent for RNTI %x, cause 20, user inactivity\n", - enb_mod_idP, - rnti); - rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ(enb_mod_idP, ue_context_pP, S1AP_CAUSE_RADIO_NETWORK, 20); - // send cause 20: user inactivity - return; + if((ue_context_pP->ue_context.ue_rrc_inactivity_timer >= RC.rrc[enb_mod_idP]->configuration.rrc_inactivity_timer_thres) && + (mac_eNB_get_rrc_status(enb_mod_idP, rnti) >= RRC_CONNECTED) && + (RC.rrc[enb_mod_idP]->configuration.rrc_inactivity_timer_thres > 0)) { + LOG_I(RRC, "[eNB %d] S1AP_UE_CONTEXT_RELEASE_REQ sent for RNTI %x, cause 20, user inactivity\n", + enb_mod_idP, + rnti); + rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ(enb_mod_idP, + ue_context_pP, + S1AP_CAUSE_RADIO_NETWORK, + 20); // send cause 20: user inactivity + return; + } } } @@ -1132,7 +1139,9 @@ rrc_eNB_process_RRCConnectionSetupComplete( if (EPC_MODE_ENABLED == 1) { // Forward message to S1AP layer +#if defined(ENABLE_USE_MME) rrc_eNB_send_S1AP_NAS_FIRST_REQ(ctxt_pP, ue_context_pP, rrcConnectionSetupComplete); +#endif } else { // RRC loop back (no S1AP), send SecurityModeCommand to UE rrc_eNB_generate_SecurityModeCommand(ctxt_pP, ue_context_pP); @@ -3936,6 +3945,9 @@ rrc_eNB_process_MeasurementReport( int neighboring_cells=-1; int ncell_index = 0; long ncell_max = -150; + uint32_t earfcn_dl; + uint8_t KeNB_star[32] = { 0 }; + T(T_ENB_RRC_MEASUREMENT_REPORT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); @@ -4053,8 +4065,7 @@ rrc_eNB_process_MeasurementReport( ue_context_pP, X2AP_HANDOVER_REQ(msg).rrc_buffer, &X2AP_HANDOVER_REQ(msg).rrc_buffer_size); - X2AP_HANDOVER_REQ(msg).source_rnti = ctxt_pP->rnti; - X2AP_HANDOVER_REQ(msg).old_eNB_ue_x2ap_id = 0; + X2AP_HANDOVER_REQ(msg).rnti = ctxt_pP->rnti; X2AP_HANDOVER_REQ(msg).target_physCellId = measResults2->measResultNeighCells->choice. measResultListEUTRA.list.array[ncell_index]->physCellId; X2AP_HANDOVER_REQ(msg).ue_gummei.mcc = ue_context_pP->ue_context.ue_gummei.mcc; @@ -4065,9 +4076,11 @@ rrc_eNB_process_MeasurementReport( // Don't know how to get this ID? X2AP_HANDOVER_REQ(msg).mme_ue_s1ap_id = ue_context_pP->ue_context.mme_ue_s1ap_id; X2AP_HANDOVER_REQ(msg).security_capabilities = ue_context_pP->ue_context.security_capabilities; - memcpy (X2AP_HANDOVER_REQ(msg).kenb, - ue_context_pP->ue_context.kenb, - 32); + // compute keNB* + earfcn_dl = (uint32_t)to_earfcn_DL(RC.rrc[ctxt_pP->module_id]->carrier[0].eutra_band, RC.rrc[ctxt_pP->module_id]->carrier[0].dl_CarrierFreq, + RC.rrc[ctxt_pP->module_id]->carrier[0].N_RB_DL); + derive_keNB_star(ue_context_pP->ue_context.kenb, X2AP_HANDOVER_REQ(msg).target_physCellId, earfcn_dl, true, KeNB_star); + memcpy(X2AP_HANDOVER_REQ(msg).kenb, KeNB_star, 32); X2AP_HANDOVER_REQ(msg).kenb_ncc = ue_context_pP->ue_context.kenb_ncc; //X2AP_HANDOVER_REQ(msg).ue_ambr=ue_context_pP->ue_context.ue_ambr; X2AP_HANDOVER_REQ(msg).nb_e_rabs_tobesetup = ue_context_pP->ue_context.setup_e_rabs; @@ -4109,114 +4122,15 @@ rrc_eNB_generate_HandoverPreparationInformation( *_size = ho_size; } -#if 0 -//----------------------------------------------------------------------------- -void -rrc_eNB_generate_HandoverPreparationInformation( - const protocol_ctxt_t *const ctxt_pP, - rrc_eNB_ue_context_t *const ue_context_pP, - LTE_PhysCellId_t targetPhyId -) -//----------------------------------------------------------------------------- -{ - struct rrc_eNB_ue_context_s *ue_context_target_p = NULL; - //uint8_t UE_id_target = -1; - uint8_t mod_id_target = get_adjacent_cell_mod_id(targetPhyId); - HANDOVER_INFO *handoverInfo = CALLOC(1, sizeof(*handoverInfo)); - /* - uint8_t buffer[100]; - uint8_t size; - struct LTE_PhysicalConfigDedicated **physicalConfigDedicated = &RC.rrc[enb_mod_idP]->physicalConfigDedicated[ue_mod_idP]; - RadioResourceConfigDedicated_t *radioResourceConfigDedicated = CALLOC(1,sizeof(RadioResourceConfigDedicated_t)); - */ - T(T_ENB_RRC_HANDOVER_PREPARATION_INFORMATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), - T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); - handoverInfo->as_config.antennaInfoCommon.antennaPortsCount = 0; //Not used 0- but check value - handoverInfo->as_config.sourceDl_CarrierFreq = 36090; //Verify! - memcpy((void *)&handoverInfo->as_config.sourceMasterInformationBlock, - (void *)&RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.mib, sizeof(LTE_MasterInformationBlock_t)); - memcpy((void *)&handoverInfo->as_config.sourceMeasConfig, - (void *)ue_context_pP->ue_context.measConfig, sizeof(LTE_MeasConfig_t)); - // FIXME handoverInfo not used... - free( handoverInfo ); - handoverInfo = 0; - //to be configured - memset((void *)&ue_context_pP->ue_context.handover_info->as_config.sourceSecurityAlgorithmConfig, - 0, sizeof(LTE_SecurityAlgorithmConfig_t)); - memcpy((void *)&ue_context_pP->ue_context.handover_info->as_config.sourceSystemInformationBlockType1, - (void *)&RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.SIB1, sizeof(LTE_SystemInformationBlockType1_t)); - memcpy((void *)&ue_context_pP->ue_context.handover_info->as_config.sourceSystemInformationBlockType2, - (void *)&RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.SIB23, sizeof(LTE_SystemInformationBlockType2_t)); - ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo = - CALLOC(1, sizeof(LTE_ReestablishmentInfo_t)); - ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->sourcePhysCellId = - RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.physCellId; - ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->targetCellShortMAC_I.buf = NULL; // Check values later - ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->targetCellShortMAC_I.size = 0; - ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->targetCellShortMAC_I.bits_unused = 0; - ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->additionalReestabInfoList = NULL; - ue_context_pP->ue_context.handover_info->ho_prepare = 0xFF; //0xF0; - ue_context_pP->ue_context.handover_info->ho_complete = 0; - - if (mod_id_target != 0xFF) { - //UE_id_target = rrc_find_free_ue_index(modid_target); - ue_context_target_p = - rrc_eNB_get_ue_context( - RC.rrc[mod_id_target], - ue_context_pP->ue_context.rnti); - - /*UE_id_target = rrc_eNB_get_next_free_UE_index( - mod_id_target, - RC.rrc[ctxt_pP->module_id]->Info.UE_list[ue_mod_idP]); //this should return a new index*/ - - if (ue_context_target_p == NULL) { // if not already in target cell - ue_context_target_p = rrc_eNB_allocate_new_UE_context(RC.rrc[ctxt_pP->module_id]); - ue_context_target_p->ue_id_rnti = ue_context_pP->ue_context.rnti; // LG: should not be the same - ue_context_target_p->ue_context.rnti = ue_context_target_p->ue_id_rnti; // idem - LOG_I(RRC, - "[eNB %d] Frame %d : Emulate sending HandoverPreparationInformation msg from eNB source %d to eNB target %ld: source UE_id %x target UE_id %x source_modId: %d target_modId: %d\n", - ctxt_pP->module_id, - ctxt_pP->frame, - RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.physCellId, - targetPhyId, - ue_context_pP->ue_context.rnti, - ue_context_target_p->ue_id_rnti, - ctxt_pP->module_id, - mod_id_target); - ue_context_target_p->ue_context.handover_info = - CALLOC(1, sizeof(*(ue_context_target_p->ue_context.handover_info))); - memcpy((void *)&ue_context_target_p->ue_context.handover_info->as_context, - (void *)&ue_context_pP->ue_context.handover_info->as_context, - sizeof(LTE_AS_Context_t)); - memcpy((void *)&ue_context_target_p->ue_context.handover_info->as_config, - (void *)&ue_context_pP->ue_context.handover_info->as_config, - sizeof(LTE_AS_Config_t)); - ue_context_target_p->ue_context.handover_info->ho_prepare = 0x00;// 0xFF; - ue_context_target_p->ue_context.handover_info->ho_complete = 0; - ue_context_pP->ue_context.handover_info->modid_t = mod_id_target; - ue_context_pP->ue_context.handover_info->ueid_s = ue_context_pP->ue_context.rnti; - ue_context_pP->ue_context.handover_info->modid_s = ctxt_pP->module_id; - ue_context_target_p->ue_context.handover_info->modid_t = mod_id_target; - ue_context_target_p->ue_context.handover_info->modid_s = ctxt_pP->module_id; - ue_context_target_p->ue_context.handover_info->ueid_t = ue_context_target_p->ue_context.rnti; - } else { - LOG_E(RRC, "\nError in obtaining free UE id in target eNB %ld for handover \n", targetPhyId); - } - } else { - LOG_E(RRC, "\nError in obtaining Module ID of target eNB for handover \n"); - } -} -#endif - void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_req_t *m) { struct rrc_eNB_ue_context_s *ue_context_target_p = NULL; /* TODO: get proper UE rnti */ int rnti = taus() & 0xffff; int i; //global_rnti = rnti; - //HandoverPreparationInformation_t *ho = NULL; - //HandoverPreparationInformation_r8_IEs_t *ho_info; - //asn_dec_rval_t dec_rval; + LTE_HandoverPreparationInformation_t *ho = NULL; + LTE_HandoverPreparationInformation_r8_IEs_t *ho_info; + asn_dec_rval_t dec_rval; ue_context_target_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); if (ue_context_target_p != NULL) { @@ -4236,30 +4150,30 @@ void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_re RB_INSERT(rrc_ue_tree_s, &RC.rrc[mod_id]->rrc_ue_head, ue_context_target_p); LOG_D(RRC, "eNB %d: Created new UE context uid %u\n", mod_id, ue_context_target_p->local_uid); ue_context_target_p->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_target_p->ue_context.handover_info))); - //ue_context_target_p->ue_context.handover_info->source_x2id = m->source_x2id; ue_context_target_p->ue_context.Status = RRC_HO_EXECUTION; ue_context_target_p->ue_context.handover_info->state = HO_ACK; - /* TODO: remove this hack */ - //ue_context_target_p->ue_context.handover_info->modid_t = mod_id; - ue_context_target_p->ue_context.handover_info->modid_t = m->target_mod_id; - //ue_context_target_p->ue_context.handover_info->modid_s = 1-mod_id; - //ue_context_target_p->ue_context.handover_info->ueid_s = m->source_rnti; + ue_context_target_p->ue_context.handover_info->x2_id = m->x2_id; + ue_context_target_p->ue_context.handover_info->assoc_id = m->target_assoc_id; memset (ue_context_target_p->ue_context.nh, 0, 32); ue_context_target_p->ue_context.nh_ncc = -1; memcpy (ue_context_target_p->ue_context.kenb, m->kenb, 32); ue_context_target_p->ue_context.kenb_ncc = m->kenb_ncc; ue_context_target_p->ue_context.security_capabilities.encryption_algorithms = m->security_capabilities.encryption_algorithms; ue_context_target_p->ue_context.security_capabilities.integrity_algorithms = m->security_capabilities.integrity_algorithms; - /* + dec_rval = uper_decode(NULL, - &asn_DEF_HandoverPreparationInformation, + &asn_DEF_LTE_HandoverPreparationInformation, (void **)&ho, m->rrc_buffer, m->rrc_buffer_size, 0, 0); + if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { + xer_fprint(stdout, &asn_DEF_LTE_HandoverPreparationInformation, ho); + } + if (dec_rval.code != RC_OK || - ho->criticalExtensions.present != HandoverPreparationInformation__criticalExtensions_PR_c1 || - ho->criticalExtensions.choice.c1.present != HandoverPreparationInformation__criticalExtensions__c1_PR_handoverPreparationInformation_r8) { + ho->criticalExtensions.present != LTE_HandoverPreparationInformation__criticalExtensions_PR_c1 || + ho->criticalExtensions.choice.c1.present != LTE_HandoverPreparationInformation__criticalExtensions__c1_PR_handoverPreparationInformation_r8) { LOG_E(RRC, "could not decode Handover Preparation\n"); abort(); } @@ -4268,13 +4182,13 @@ void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_re if (ue_context_target_p->ue_context.UE_Capability) { LOG_I(RRC, "freeing old UE capabilities for UE %x\n", rnti); - ASN_STRUCT_FREE(asn_DEF_UE_EUTRA_Capability, + ASN_STRUCT_FREE(asn_DEF_LTE_UE_EUTRA_Capability, ue_context_target_p->ue_context.UE_Capability); ue_context_target_p->ue_context.UE_Capability = 0; } dec_rval = uper_decode(NULL, - &asn_DEF_UE_EUTRA_Capability, + &asn_DEF_LTE_UE_EUTRA_Capability, (void **)&ue_context_target_p->ue_context.UE_Capability, ho_info->ue_RadioAccessCapabilityInfo.list.array[0]->ueCapabilityRAT_Container.buf, ho_info->ue_RadioAccessCapabilityInfo.list.array[0]->ueCapabilityRAT_Container.size, 0, 0); @@ -4282,16 +4196,16 @@ void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_re ue_context_target_p->ue_context.UE_Capability_size = ho_info->ue_RadioAccessCapabilityInfo.list.array[0]->ueCapabilityRAT_Container.size; if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { - xer_fprint(stdout, &asn_DEF_UE_EUTRA_Capability, ue_context_target_p->ue_context.UE_Capability); + xer_fprint(stdout, &asn_DEF_LTE_UE_EUTRA_Capability, ue_context_target_p->ue_context.UE_Capability); } if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) { LOG_E(RRC, "Failed to decode UE capabilities (%zu bytes)\n", dec_rval.consumed); - ASN_STRUCT_FREE(asn_DEF_UE_EUTRA_Capability, + ASN_STRUCT_FREE(asn_DEF_LTE_UE_EUTRA_Capability, ue_context_target_p->ue_context.UE_Capability); ue_context_target_p->ue_context.UE_Capability = 0; } - */ + ue_context_target_p->ue_context.nb_of_e_rabs = m->nb_e_rabs_tobesetup; ue_context_target_p->ue_context.setup_e_rabs = m->nb_e_rabs_tobesetup; ue_context_target_p->ue_context.mme_ue_s1ap_id = m->mme_ue_s1ap_id; @@ -4347,27 +4261,43 @@ void rrc_eNB_process_handoverCommand( ue_context->ue_context.handover_info->size = size; } -#if 0 -//----------------------------------------------------------------------------- -void -rrc_eNB_process_handoverPreparationInformation( - const protocol_ctxt_t *const ctxt_pP, - rrc_eNB_ue_context_t *const ue_context_pP -) -//----------------------------------------------------------------------------- -{ - T(T_ENB_RRC_HANDOVER_PREPARATION_INFORMATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), - T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); - LOG_I(RRC, - "[eNB %d] Frame %d : Logical Channel UL-DCCH, processing RRCHandoverPreparationInformation, sending LTE_RRCConnectionReconfiguration to UE %d \n", - ctxt_pP->module_id, ctxt_pP->frame, ue_context_pP->ue_context.rnti); - rrc_eNB_generate_RRCConnectionReconfiguration_handover( - ctxt_pP, - ue_context_pP, - NULL, - 0); +#if defined(ENABLE_USE_MME) +void rrc_eNB_handover_ue_context_release( +protocol_ctxt_t *const ctxt_pP, +struct rrc_eNB_ue_context_s *ue_context_p) { + int e_rab = 0; + //MessageDef *msg_release_p = NULL; + MessageDef *msg_delete_tunnels_p = NULL; + uint32_t eNB_ue_s1ap_id = ue_context_p->ue_context.eNB_ue_s1ap_id; + + //msg_release_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_UE_CONTEXT_RELEASE); + //itti_send_msg_to_task(TASK_S1AP, ctxt_pP->module_id, msg_release_p); + s1ap_ue_context_release(ctxt_pP->instance, ue_context_p->ue_context.eNB_ue_s1ap_id); + + //MSC_LOG_TX_MESSAGE(MSC_RRC_ENB, MSC_GTPU_ENB, NULL,0, "0 GTPV1U_ENB_DELETE_TUNNEL_REQ rnti %x ", eNB_ue_s1ap_id); + msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_ENB, GTPV1U_ENB_DELETE_TUNNEL_REQ); + memset(>PV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p))); + + GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti; + + for (e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) { + GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] = + ue_context_p->ue_context.enb_gtp_ebi[e_rab]; + // erase data + ue_context_p->ue_context.enb_gtp_teid[e_rab] = 0; + memset(&ue_context_p->ue_context.enb_gtp_addrs[e_rab], 0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[e_rab])); + ue_context_p->ue_context.enb_gtp_ebi[e_rab] = 0; + } + + itti_send_msg_to_task(TASK_GTPV1_U, ctxt_pP->module_id, msg_delete_tunnels_p); + struct rrc_ue_s1ap_ids_s *rrc_ue_s1ap_ids = NULL; + rrc_ue_s1ap_ids = rrc_eNB_S1AP_get_ue_ids(RC.rrc[ctxt_pP->module_id], 0, eNB_ue_s1ap_id); + + if (rrc_ue_s1ap_ids != NULL) { + rrc_eNB_S1AP_remove_ue_ids(RC.rrc[ctxt_pP->module_id], rrc_ue_s1ap_ids); + } } -#endif +#endif /* defined(ENABLE_USE_MME) */ void check_handovers( @@ -4375,7 +4305,6 @@ check_handovers( ) //----------------------------------------------------------------------------- { - int result; struct rrc_eNB_ue_context_s *ue_context_p; RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) { ctxt_pP->rnti = ue_context_p->ue_id_rnti; @@ -4392,19 +4321,15 @@ check_handovers( LOG_I(RRC, "[eNB %d] Frame %d : Logical Channel UL-DCCH, processing RRCHandoverPreparationInformation, sending RRCConnectionReconfiguration to UE %d \n", ctxt_pP->module_id, ctxt_pP->frame, ue_context_p->ue_context.rnti); - result = pdcp_data_req(ctxt_pP, - SRB_FLAG_YES, + rrc_data_req( + ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, ue_context_p->ue_context.handover_info->size, ue_context_p->ue_context.handover_info->buf, - PDCP_TRANSMISSION_MODE_CONTROL -#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0)) - ,NULL, NULL -#endif - ); - AssertFatal(result == TRUE, "PDCP data request failed!\n"); + PDCP_TRANSMISSION_MODE_CONTROL); + ue_context_p->ue_context.handover_info->state = HO_COMPLETE; LOG_I(RRC, "RRC Sends RRCConnectionReconfiguration to UE %d at frame %d and subframe %d \n", ue_context_p->ue_context.rnti, ctxt_pP->frame,ctxt_pP->subframe); } @@ -4418,10 +4343,10 @@ check_handovers( rrc_eNB_generate_HO_RRCConnectionReconfiguration(ctxt_pP, ue_context_p, X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer, &X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer_size); rrc_eNB_configure_rbs_handover(ue_context_p,ctxt_pP); - /* TODO: remove this hack */ - //X2AP_HANDOVER_REQ_ACK(msg).target_mod_id = 1 - ctxt_pP->module_id; - X2AP_HANDOVER_REQ_ACK(msg).target_mod_id = ue_context_p->ue_context.handover_info->modid_t; - //X2AP_HANDOVER_REQ_ACK(msg).source_x2id = ue_context_p->ue_context.handover_info->source_x2id; + + X2AP_HANDOVER_REQ_ACK(msg).rnti = ue_context_p->ue_context.rnti; + X2AP_HANDOVER_REQ_ACK(msg).x2_id_target = ue_context_p->ue_context.handover_info->x2_id; + X2AP_HANDOVER_REQ_ACK(msg).source_assoc_id = ue_context_p->ue_context.handover_info->assoc_id; /* Call admission control not implemented yet */ X2AP_HANDOVER_REQ_ACK(msg).nb_e_rabs_tobesetup = ue_context_p->ue_context.setup_e_rabs; @@ -4436,70 +4361,6 @@ check_handovers( } } -#if 0 -//----------------------------------------------------------------------------- -void -check_handovers( - protocol_ctxt_t *const ctxt_pP -) -//----------------------------------------------------------------------------- -{ - int result; - struct rrc_eNB_ue_context_s *ue_context_p; - RB_FOREACH(ue_context_p, rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head) { - ctxt_pP->rnti = ue_context_p->ue_id_rnti; - - if (ue_context_p->ue_context.handover_info != NULL) { - if (ue_context_p->ue_context.handover_info->ho_prepare == 0xFF) { - LOG_D(RRC, - "[eNB %d] Frame %d: Incoming handover detected for new UE_idx %d (source eNB %d->target eNB %d) \n", - ctxt_pP->module_id, - ctxt_pP->frame, - ctxt_pP->rnti, - ctxt_pP->module_id, - ue_context_p->ue_context.handover_info->modid_t); - // source eNB generates LTE_RRCConnectionreconfiguration to prepare the HO - rrc_eNB_process_handoverPreparationInformation( - ctxt_pP, - ue_context_p); - ue_context_p->ue_context.handover_info->ho_prepare = 0xF1; - } - - if (ue_context_p->ue_context.handover_info->ho_complete == 0xF1) { - LOG_D(RRC, - "[eNB %d] Frame %d: handover Command received for new UE_id %x current eNB %d target eNB: %d \n", - ctxt_pP->module_id, - ctxt_pP->frame, - ctxt_pP->rnti, - ctxt_pP->module_id, - ue_context_p->ue_context.handover_info->modid_t); - //rrc_eNB_process_handoverPreparationInformation(enb_mod_idP,frameP,i); - result = pdcp_data_req(ctxt_pP, - SRB_FLAG_YES, - DCCH, - rrc_eNB_mui++, - SDU_CONFIRM_NO, - ue_context_p->ue_context.handover_info->size, - ue_context_p->ue_context.handover_info->buf, - PDCP_TRANSMISSION_MODE_CONTROL -#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0)) - ,NULL, NULL -#endif - ); - - //AssertFatal(result == TRUE, "PDCP data request failed!\n"); - if(result != TRUE) { - LOG_I(RRC, "PDCP data request failed!\n"); - return; - } - - ue_context_p->ue_context.handover_info->ho_complete = 0xF2; - } - } - } -} -#endif - void rrc_eNB_generate_HO_RRCConnectionReconfiguration(const protocol_ctxt_t *const ctxt_pP, rrc_eNB_ue_context_t *const ue_context_pP, @@ -5446,6 +5307,21 @@ rrc_eNB_configure_rbs_handover(struct rrc_eNB_ue_context_s *ue_context_p, protoc , 0, 0 #endif ); +#if defined(ENABLE_USE_MME) + rrc_eNB_process_security ( + ctxt_pP, + ue_context_p, + &ue_context_p->ue_context.security_capabilities); + process_eNB_security_key ( + ctxt_pP, + ue_context_p, + ue_context_p->ue_context.kenb); + rrc_pdcp_config_security( + ctxt_pP, + ue_context_p, + FALSE); +#endif + // Add a new user (called during the HO procedure) LOG_I(RRC, "rrc_eNB_target_add_ue_handover module_id %d rnti %d\n", ctxt_pP->module_id, ctxt_pP->rnti); // Configure MAC for the target @@ -6296,9 +6172,6 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete( int i, drb_id; int oip_ifup = 0; int dest_ip_offset = 0; - /* avoid gcc warnings */ - (void)oip_ifup; - (void)dest_ip_offset; uint8_t *kRRCenc = NULL; uint8_t *kRRCint = NULL; uint8_t *kUPenc = NULL; @@ -6423,16 +6296,15 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete( "[eNB %d] Frame %d: Establish RLC UM Bidirectional, DRB %d Active\n", ctxt_pP->module_id, ctxt_pP->frame, (int)DRB_configList->list.array[i]->drb_Identity); - if (PDCP_USE_NETLINK && (!LINK_ENB_PDCP_TO_GTPV1U)) { - // can mean also IPV6 since ether -> ipv6 autoconf -# if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO) && !defined(OAI_USRP) && !defined(OAI_BLADERF) && !defined(ETHERNET) + if (!EPC_MODE_ENABLED && !ENB_NAS_USE_TUN) { LOG_I(OIP, "[eNB %d] trying to bring up the OAI interface oai%d\n", ctxt_pP->module_id, ctxt_pP->module_id); oip_ifup = nas_config( ctxt_pP->module_id, // interface index - ctxtReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA_pP->module_id + 1, // thrid octet - ctxt_pP->module_id + 1); // fourth octet + ctxt_pP->module_id + 1, // thrid octet + ctxt_pP->module_id + 1, // fourth octet + "oai"); if (oip_ifup == 0) { // interface is up --> send a config the DRB module_id_t ue_module_id; @@ -6440,21 +6312,19 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete( LOG_I(OIP, "[eNB %d] Config the oai%d to send/receive pkt on DRB %ld to/from the protocol stack\n", ctxt_pP->module_id, ctxt_pP->module_id, - (long int)((ue_context_pP->local_uid * maxDRB) + DRB_configList->list.array[i]->drb_Identity)); + (long int)((ue_context_pP->local_uid * LTE_maxDRB) + DRB_configList->list.array[i]->drb_Identity)); ue_module_id = oai_emulation.info.eNB_ue_local_uid_to_ue_module_id[ctxt_pP->module_id][ue_context_pP->local_uid]; rb_conf_ipv4(0, //add ue_module_id, //cx ctxt_pP->module_id, //inst - (ue_module_id * maxDRB) + DRB_configList->list.array[i]->drb_Identity, // RB + (ue_module_id * LTE_maxDRB) + DRB_configList->list.array[i]->drb_Identity, // RB 0, //dscp ipv4_address(ctxt_pP->module_id + 1, ctxt_pP->module_id + 1), //saddr ipv4_address(ctxt_pP->module_id + 1, dest_ip_offset + ue_module_id + 1)); //daddr LOG_D(RRC, "[eNB %d] State = Attached (UE rnti %x module id %u)\n", ctxt_pP->module_id, ue_context_pP->ue_context.rnti, ue_module_id); - } - -# endif - } + } /* oip_ifup */ + } /* !EPC_MODE_ENABLED && ENB_NAS_USE_TUN*/ LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ (DRB) ---> MAC_eNB\n", @@ -7972,9 +7842,11 @@ rrc_eNB_decode_dcch( if (EPC_MODE_ENABLED) { if (EPC_MODE_ENABLED == 1) { +#if defined(ENABLE_USE_MME) rrc_eNB_send_S1AP_UE_CAPABILITIES_IND(ctxt_pP, ue_context_p, ul_dcch_msg); +#endif } } else { ue_context_p->ue_context.nb_of_e_rabs = 1; @@ -8022,9 +7894,11 @@ rrc_eNB_decode_dcch( sdu_sizeP); if (EPC_MODE_ENABLED == 1) { +#if defined(ENABLE_USE_MME) rrc_eNB_send_S1AP_UPLINK_NAS(ctxt_pP, ue_context_p, ul_dcch_msg); +#endif } break; @@ -8274,19 +8148,270 @@ void rrc_enb_init(void) { memset(&rrc_release_info,0,sizeof(RRC_release_list_t)); } +//----------------------------------------------------------------------------- +void rrc_subframe_process(protocol_ctxt_t *const ctxt_pP, const int CC_id) +{ + int32_t current_timestamp_ms = 0; + int32_t ref_timestamp_ms = 0; + struct timeval ts; + struct rrc_eNB_ue_context_s *ue_context_p = NULL; + struct rrc_eNB_ue_context_s *ue_to_be_removed = NULL; +#ifdef LOCALIZATION + double estimated_distance = 0; + protocol_ctxt_t ctxt; +#endif + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX, VCD_FUNCTION_IN); + check_handovers(ctxt_pP); // counter, get the value and aggregate + // check for UL failure or for UE to be released + RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) { + ctxt_pP->rnti = ue_context_p->ue_id_rnti; + + if ((ctxt_pP->frame == 0) && (ctxt_pP->subframe == 0)) { + if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence == TRUE) { + LOG_I(RRC, "UE rnti %x: S-TMSI %x failure timer %d/8\n", + ue_context_p->ue_context.rnti, + ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi, + ue_context_p->ue_context.ul_failure_timer); + } else { + LOG_I(RRC, "UE rnti %x failure timer %d/8\n", + ue_context_p->ue_context.rnti, + ue_context_p->ue_context.ul_failure_timer); + } + } + + if (ue_context_p->ue_context.ul_failure_timer > 0) { + ue_context_p->ue_context.ul_failure_timer++; + + if (ue_context_p->ue_context.ul_failure_timer >= 20000) { + // remove UE after 20 seconds after MAC (or else) has indicated UL failure + LOG_I(RRC, "Removing UE %x instance, because of uplink failure timer timeout\n", + ue_context_p->ue_context.rnti); + ue_to_be_removed = ue_context_p; + break; // break RB_FOREACH + } + } + + if (ue_context_p->ue_context.ue_release_timer_s1 > 0) { + ue_context_p->ue_context.ue_release_timer_s1++; + + if (ue_context_p->ue_context.ue_release_timer_s1 >= ue_context_p->ue_context.ue_release_timer_thres_s1) { + LOG_I(RRC, "Removing UE %x instance, because of UE_CONTEXT_RELEASE_COMMAND not received after %d ms from sending request\n", + ue_context_p->ue_context.rnti, + ue_context_p->ue_context.ue_release_timer_thres_s1); + + if (EPC_MODE_ENABLED) + rrc_eNB_generate_RRCConnectionRelease(ctxt_pP, ue_context_p); + else + ue_to_be_removed = ue_context_p; + + ue_context_p->ue_context.ue_release_timer_s1 = 0; + break; // break RB_FOREACH + } // end if timer_s1 timeout + } // end if timer_s1 > 0 (S1 UE_CONTEXT_RELEASE_REQ ongoing) + + if (ue_context_p->ue_context.ue_release_timer_rrc > 0) { + ue_context_p->ue_context.ue_release_timer_rrc++; + + if (ue_context_p->ue_context.ue_release_timer_rrc >= ue_context_p->ue_context.ue_release_timer_thres_rrc) { + LOG_I(RRC, "Removing UE %x instance after UE_CONTEXT_RELEASE_Complete (ue_release_timer_rrc timeout)\n", + ue_context_p->ue_context.rnti); + ue_context_p->ue_context.ue_release_timer_rrc = 0; + ue_to_be_removed = ue_context_p; + break; // break RB_FOREACH + } + } + +#if defined(ENABLE_USE_MME) + if (ue_context_p->ue_context.handover_info != NULL) { + if (ue_context_p->ue_context.handover_info->state == HO_RELEASE) { + ue_to_be_removed = ue_context_p; + rrc_eNB_handover_ue_context_release(ctxt_pP, ue_context_p); + break; //break RB_FOREACH (why to break ?) + } + } +#endif + + pthread_mutex_lock(&rrc_release_freelist); + + if (rrc_release_info.num_UEs > 0) { + uint16_t release_total = 0; + + for (uint16_t release_num = 0; release_num < NUMBER_OF_UE_MAX; release_num++) { + if (rrc_release_info.RRC_release_ctrl[release_num].flag > 0) { + release_total++; + } + + if ((rrc_release_info.RRC_release_ctrl[release_num].flag > 2) && + (rrc_release_info.RRC_release_ctrl[release_num].rnti == ue_context_p->ue_context.rnti)) { + ue_context_p->ue_context.ue_release_timer_rrc = 1; + ue_context_p->ue_context.ue_release_timer_thres_rrc = 100; + + if (EPC_MODE_ENABLED) { + int e_rab = 0; + MessageDef *msg_complete_p = NULL; + MessageDef *msg_delete_tunnels_p = NULL; + uint32_t eNB_ue_s1ap_id = ue_context_p->ue_context.eNB_ue_s1ap_id; + + if (rrc_release_info.RRC_release_ctrl[release_num].flag == 4) { // if timer_s1 == 0 + MSC_LOG_TX_MESSAGE(MSC_RRC_ENB, MSC_S1AP_ENB, NULL, 0, + "0 S1AP_UE_CONTEXT_RELEASE_COMPLETE eNB_ue_s1ap_id 0x%06"PRIX32" ", + eNB_ue_s1ap_id); + msg_complete_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_UE_CONTEXT_RELEASE_COMPLETE); + S1AP_UE_CONTEXT_RELEASE_COMPLETE(msg_complete_p).eNB_ue_s1ap_id = eNB_ue_s1ap_id; + itti_send_msg_to_task(TASK_S1AP, ctxt_pP->module_id, msg_complete_p); + } + + MSC_LOG_TX_MESSAGE(MSC_RRC_ENB, MSC_GTPU_ENB, NULL,0, "0 GTPV1U_ENB_DELETE_TUNNEL_REQ rnti %x ", eNB_ue_s1ap_id); + msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_ENB, GTPV1U_ENB_DELETE_TUNNEL_REQ); + memset(>PV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p))); + // do not wait response + GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti; + + for (e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) { + GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] = + ue_context_p->ue_context.enb_gtp_ebi[e_rab]; + // erase data + ue_context_p->ue_context.enb_gtp_teid[e_rab] = 0; + memset(&ue_context_p->ue_context.enb_gtp_addrs[e_rab], 0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[e_rab])); + ue_context_p->ue_context.enb_gtp_ebi[e_rab] = 0; + } + + itti_send_msg_to_task(TASK_GTPV1_U, ctxt_pP->module_id, msg_delete_tunnels_p); + struct rrc_ue_s1ap_ids_s *rrc_ue_s1ap_ids = NULL; + rrc_ue_s1ap_ids = rrc_eNB_S1AP_get_ue_ids(RC.rrc[ctxt_pP->module_id], 0, eNB_ue_s1ap_id); + + if (rrc_ue_s1ap_ids != NULL) { + rrc_eNB_S1AP_remove_ue_ids(RC.rrc[ctxt_pP->module_id], rrc_ue_s1ap_ids); + } + } /* EPC_MODE_ENABLED */ + + rrc_release_info.RRC_release_ctrl[release_num].flag = 0; + rrc_release_info.num_UEs--; + break; // break for (release_num) + } // end if ((rrc_release_info.RRC_release_ctrl[release_num].flag > 2) && ... + + if (release_total >= rrc_release_info.num_UEs) { + break; // break for (release_num) + } + } // end for (release_num) + } // end if (rrc_release_info.num_UEs > 0) + + pthread_mutex_unlock(&rrc_release_freelist); + + if ((ue_context_p->ue_context.ue_rrc_inactivity_timer > 0) && (RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres > 0)) { + ue_context_p->ue_context.ue_rrc_inactivity_timer++; // (un)comment this line to (de)activate the RRC inactivity timer + + if (ue_context_p->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres) { + LOG_I(RRC, "Removing UE %x instance because of rrc_inactivity_timer timeout\n", + ue_context_p->ue_context.rnti); + ue_to_be_removed = ue_context_p; + break; // break RB_FOREACH + } + } + + if (ue_context_p->ue_context.ue_reestablishment_timer > 0) { + ue_context_p->ue_context.ue_reestablishment_timer++; + + if (ue_context_p->ue_context.ue_reestablishment_timer >= ue_context_p->ue_context.ue_reestablishment_timer_thres) { + LOG_I(RRC, "Removing UE %x instance because of reestablishment_timer timeout\n", + ue_context_p->ue_context.rnti); + ue_context_p->ue_context.ul_failure_timer = 20000; // lead to send S1 UE_CONTEXT_RELEASE_REQ + ue_to_be_removed = ue_context_p; + ue_context_p->ue_context.ue_reestablishment_timer = 0; + break; // break RB_FOREACH + } + } + + if (ue_context_p->ue_context.ue_release_timer > 0) { + ue_context_p->ue_context.ue_release_timer++; + + if (ue_context_p->ue_context.ue_release_timer >= ue_context_p->ue_context.ue_release_timer_thres) { + LOG_I(RRC, "Removing UE %x instance because of RRC Connection Setup timer timeout\n", + ue_context_p->ue_context.rnti); + /* + * TODO: Naming problem here: ue_release_timer seems to have been used when RRC Connection Release was sent. + * It is no more the case. + * The timer should be renamed. + */ + ue_to_be_removed = ue_context_p; + ue_context_p->ue_context.ue_release_timer = 0; + break; // break RB_FOREACH + } + } + } // end RB_FOREACH + + if (ue_to_be_removed) { + if ((ue_to_be_removed->ue_context.ul_failure_timer >= 20000) || + ((ue_to_be_removed->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres) && + (RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres > 0))) { + ue_to_be_removed->ue_context.ue_release_timer_s1 = 1; + ue_to_be_removed->ue_context.ue_release_timer_thres_s1 = 100; + ue_to_be_removed->ue_context.ue_release_timer = 0; + ue_to_be_removed->ue_context.ue_reestablishment_timer = 0; + } + + rrc_eNB_free_UE(ctxt_pP->module_id, ue_to_be_removed); + + if (ue_to_be_removed->ue_context.ul_failure_timer >= 20000) { + ue_to_be_removed->ue_context.ul_failure_timer = 0; + } + + if ((ue_to_be_removed->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres) && + (RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres > 0)) { + ue_to_be_removed->ue_context.ue_rrc_inactivity_timer = 0; //reset timer after S1 command UE context release request is sent + } + } + +#ifdef RRC_LOCALIZATION + /* for the localization, only primary CC_id might be relevant*/ + gettimeofday(&ts, NULL); + current_timestamp_ms = ts.tv_sec * 1000 + ts.tv_usec / 1000; + ref_timestamp_ms = RC.rrc[ctxt_pP->module_id]->reference_timestamp_ms; + RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) { + ctxt = *ctxt_pP; + ctxt.rnti = ue_context_p->ue_context.rnti; + estimated_distance = rrc_get_estimated_ue_distance(&ctxt, CC_id, RC.rrc[ctxt_pP->module_id]->loc_type); + + if ((current_timestamp_ms - ref_timestamp_ms > RC.rrc[ctxt_pP->module_id]->aggregation_period_ms) && + estimated_distance != -1) { + LOG_D(LOCALIZE, "RRC [UE/id %d -> eNB/id %d] timestamp %d frame %d estimated r = %f\n", + ctxt.rnti, + ctxt_pP->module_id, + current_timestamp_ms, + ctxt_pP->frame, + estimated_distance); + LOG_D(LOCALIZE, "RRC status %d\n", + ue_context_p->ue_context.Status); + push_front(&RC.rrc[ctxt_pP->module_id]->loc_list, estimated_distance); + RC.rrc[ctxt_pP->module_id]->reference_timestamp_ms = current_timestamp_ms; + } // end if + } // end RB_FOREACH +#endif + (void)ts; /* remove gcc warning "unused variable" */ + (void)ref_timestamp_ms; /* remove gcc warning "unused variable" */ + (void)current_timestamp_ms; /* remove gcc warning "unused variable" */ + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX, VCD_FUNCTION_OUT); +} + //----------------------------------------------------------------------------- void *rrc_enb_process_itti_msg(void *notUsed) { MessageDef *msg_p; const char *msg_name_p; instance_t instance; - int rrc_inst; int result; + SRB_INFO *srb_info_p; + int CC_id; protocol_ctxt_t ctxt; + + memset(&ctxt, 0, sizeof(ctxt)); + // Wait for a message itti_receive_msg(TASK_RRC_ENB, &msg_p); msg_name_p = ITTI_MSG_NAME(msg_p); instance = ITTI_MSG_INSTANCE(msg_p); - LOG_I(RRC,"Received message %s\n",msg_name_p); + /* RRC_SUBFRAME_PROCESS is sent every subframe, do not log it */ + if (ITTI_MSG_ID(msg_p) != RRC_SUBFRAME_PROCESS) + LOG_I(RRC,"Received message %s\n",msg_name_p); switch (ITTI_MSG_ID(msg_p)) { case TERMINATE_MESSAGE: @@ -8300,16 +8425,16 @@ void *rrc_enb_process_itti_msg(void *notUsed) { /* Messages from MAC */ case RRC_MAC_CCCH_DATA_IND: - - rrc_inst = RRC_MAC_CCCH_DATA_IND(msg_p).enb_index; - PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, - rrc_inst, + RRC_MAC_CCCH_DATA_IND(msg_p).enb_index, ENB_FLAG_YES, RRC_MAC_CCCH_DATA_IND(msg_p).rnti, msg_p->ittiMsgHeader.lte_time.frame, msg_p->ittiMsgHeader.lte_time.slot); + LOG_I(RRC,"Decoding CCCH : inst %d, CC_id %d, ctxt %p, sib_info_p->Rx_buffer.payload_size %d\n", + instance,CC_id,&ctxt, RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size); + if (RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size >= RRC_BUFFER_SIZE_MAX) { LOG_I(RRC, "CCCH message has size %d > %d\n", RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size,RRC_BUFFER_SIZE_MAX); @@ -8322,6 +8447,7 @@ void *rrc_enb_process_itti_msg(void *notUsed) { RRC_MAC_CCCH_DATA_IND(msg_p).CC_id); break; + /* Messages from PDCP */ case RRC_DCCH_DATA_IND: PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, @@ -8387,18 +8513,17 @@ void *rrc_enb_process_itti_msg(void *notUsed) { rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_COMMAND(msg_p, msg_name_p, instance); break; - case GTPV1U_ENB_DELETE_TUNNEL_RESP: + case GTPV1U_ENB_DELETE_TUNNEL_RESP: { + rrc_eNB_ue_context_t *ue = rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti); - /* Nothing to do. Apparently everything is done in S1AP processing */ - //LOG_I(RRC, "[eNB %d] Received message %s, not processed because procedure not synched\n", - //instance, msg_name_p); - if (rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti) - && rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_rrc > 0) { - rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_rrc = - rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_thres_rrc; + if (ue != NULL + && ue->ue_context.ue_release_timer_rrc > 0 + && (ue->ue_context.handover_info == NULL || ue->ue_context.handover_info->state != HO_RELEASE)) { + ue->ue_context.ue_release_timer_rrc = ue->ue_context.ue_release_timer_thres_rrc; } break; + } case S1AP_PATH_SWITCH_REQ_ACK: LOG_I(RRC, "[eNB %d] received path switch ack %s\n", instance, msg_name_p); @@ -8406,16 +8531,20 @@ void *rrc_enb_process_itti_msg(void *notUsed) { break; case X2AP_HANDOVER_REQ: - LOG_I(RRC, "[eNB %d] target eNB Receives X2 HO Req %s at frame %d subframe %d\n", instance, msg_name_p, - ctxt.frame, ctxt.subframe); + LOG_I(RRC, "[eNB %d] target eNB Receives X2 HO Req %s\n", instance, msg_name_p); rrc_eNB_process_handoverPreparationInformation(instance, &X2AP_HANDOVER_REQ(msg_p)); break; case X2AP_HANDOVER_REQ_ACK: { struct rrc_eNB_ue_context_s *ue_context_p = NULL; - ue_context_p = rrc_eNB_get_ue_context(RC.rrc[instance], ctxt.rnti); - LOG_I(RRC, "[eNB %d] source eNB receives the X2 HO ACK %s at frame %d subframe %d \n", instance, msg_name_p, - ctxt.frame,ctxt.subframe); + ue_context_p = rrc_eNB_get_ue_context(RC.rrc[instance], X2AP_HANDOVER_REQ_ACK(msg_p).rnti); + if (ue_context_p == NULL) { + /* is it possible? */ + LOG_E(RRC, "could not find UE (rnti %x) while processing X2AP_HANDOVER_REQ_ACK\n", + X2AP_HANDOVER_REQ_ACK(msg_p).rnti); + exit(1); + } + LOG_I(RRC, "[eNB %d] source eNB receives the X2 HO ACK %s\n", instance, msg_name_p); DevAssert(ue_context_p != NULL); if (ue_context_p->ue_context.handover_info->state != HO_REQUEST) abort(); @@ -8425,21 +8554,36 @@ void *rrc_enb_process_itti_msg(void *notUsed) { break; } + case X2AP_UE_CONTEXT_RELEASE: { + struct rrc_eNB_ue_context_s *ue_context_p = NULL; + ue_context_p = rrc_eNB_get_ue_context(RC.rrc[instance], X2AP_UE_CONTEXT_RELEASE(msg_p).rnti); + LOG_I(RRC, "[eNB %d] source eNB receives the X2 UE CONTEXT RELEASE %s\n", instance, msg_name_p); + DevAssert(ue_context_p != NULL); + + if (ue_context_p->ue_context.handover_info->state != HO_COMPLETE) abort(); + + ue_context_p->ue_context.handover_info->state = HO_RELEASE; + break; + } + /* Messages from eNB app */ case RRC_CONFIGURATION_REQ: LOG_I(RRC, "[eNB %d] Received %s : %p\n", instance, msg_name_p, &RRC_CONFIGURATION_REQ(msg_p)); openair_rrc_eNB_configuration(ENB_INSTANCE_TO_MODULE_ID(instance), &RRC_CONFIGURATION_REQ(msg_p)); break; - /* Messages from F1AP task */ + + /* Messages from F1AP task */ case F1AP_SETUP_REQ: AssertFatal(RC.rrc[0]->node_type == ngran_eNB_CU || RC.rrc[0]->node_type == ngran_ng_eNB_CU, "should not receive F1AP_SETUP_REQUEST, need call by CU!\n"); LOG_I(RRC,"[eNB %d] Received %s : %p\n", instance, msg_name_p, &F1AP_SETUP_REQ(msg_p)); - - handle_f1_setup_req(&F1AP_SETUP_REQ(msg_p)); - break; + + case RRC_SUBFRAME_PROCESS: + rrc_subframe_process(&RRC_SUBFRAME_PROCESS(msg_p).ctxt, RRC_SUBFRAME_PROCESS(msg_p).CC_id); + break; + default: LOG_E(RRC, "[eNB %d] Received unexpected message %s\n", instance, msg_name_p); break; @@ -8815,222 +8959,10 @@ rrc_rx_tx( ) //----------------------------------------------------------------------------- { - int32_t current_timestamp_ms = 0; - int32_t ref_timestamp_ms = 0; - struct timeval ts; - struct rrc_eNB_ue_context_s *ue_context_p = NULL; - struct rrc_eNB_ue_context_s *ue_to_be_removed = NULL; -#ifdef LOCALIZATION - double estimated_distance = 0; - protocol_ctxt_t ctxt; -#endif - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX, VCD_FUNCTION_IN); - check_handovers(ctxt_pP); // counter, get the value and aggregate - // check for UL failure or for UE to be released - RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) { - ctxt_pP->rnti = ue_context_p->ue_id_rnti; - - if ((ctxt_pP->frame == 0) && (ctxt_pP->subframe == 0)) { - if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence == TRUE) { - LOG_I(RRC, "UE rnti %x: S-TMSI %x failure timer %d/8\n", - ue_context_p->ue_context.rnti, - ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi, - ue_context_p->ue_context.ul_failure_timer); - } else { - LOG_I(RRC, "UE rnti %x failure timer %d/8\n", - ue_context_p->ue_context.rnti, - ue_context_p->ue_context.ul_failure_timer); - } - } - - if (ue_context_p->ue_context.ul_failure_timer > 0) { - ue_context_p->ue_context.ul_failure_timer++; - - if (ue_context_p->ue_context.ul_failure_timer >= 20000) { - // remove UE after 20 seconds after MAC (or else) has indicated UL failure - LOG_I(RRC, "Removing UE %x instance, because of uplink failure timer timeout\n", - ue_context_p->ue_context.rnti); - ue_to_be_removed = ue_context_p; - break; // break RB_FOREACH - } - } - - if (ue_context_p->ue_context.ue_release_timer_s1 > 0) { - ue_context_p->ue_context.ue_release_timer_s1++; - - if (ue_context_p->ue_context.ue_release_timer_s1 >= ue_context_p->ue_context.ue_release_timer_thres_s1) { - LOG_I(RRC, "Removing UE %x instance, because of UE_CONTEXT_RELEASE_COMMAND not received after %d ms from sending request\n", - ue_context_p->ue_context.rnti, - ue_context_p->ue_context.ue_release_timer_thres_s1); - - if (EPC_MODE_ENABLED && RC.rrc[ctxt_pP->module_id]->node_type != ngran_eNB_DU) - rrc_eNB_generate_RRCConnectionRelease(ctxt_pP, ue_context_p); - else - ue_to_be_removed = ue_context_p; - - ue_context_p->ue_context.ue_release_timer_s1 = 0; - break; // break RB_FOREACH - } // end if timer_s1 timeout - } // end if timer_s1 > 0 (S1 UE_CONTEXT_RELEASE_REQ ongoing) - - if (ue_context_p->ue_context.ue_release_timer_rrc > 0) { - ue_context_p->ue_context.ue_release_timer_rrc++; - - if (ue_context_p->ue_context.ue_release_timer_rrc >= ue_context_p->ue_context.ue_release_timer_thres_rrc) { - LOG_I(RRC, "Removing UE %x instance after UE_CONTEXT_RELEASE_Complete (ue_release_timer_rrc timeout)\n", - ue_context_p->ue_context.rnti); - ue_context_p->ue_context.ue_release_timer_rrc = 0; - ue_to_be_removed = ue_context_p; - break; // break RB_FOREACH - } - } - - pthread_mutex_lock(&rrc_release_freelist); - - if (rrc_release_info.num_UEs > 0) { - uint16_t release_total = 0; - - for (uint16_t release_num = 0; release_num < NUMBER_OF_UE_MAX; release_num++) { - if (rrc_release_info.RRC_release_ctrl[release_num].flag > 0) { - release_total++; - } - - if ((rrc_release_info.RRC_release_ctrl[release_num].flag > 2) && - (rrc_release_info.RRC_release_ctrl[release_num].rnti == ue_context_p->ue_context.rnti)) { - ue_context_p->ue_context.ue_release_timer_rrc = 1; - ue_context_p->ue_context.ue_release_timer_thres_rrc = 100; - - if (EPC_MODE_ENABLED && RC.rrc[ctxt_pP->module_id]->node_type != ngran_eNB_DU) { - if (rrc_release_info.RRC_release_ctrl[release_num].flag == 4) { // if timer_s1 == 0 - rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_CPLT(ctxt_pP->module_id, - ue_context_p->ue_context.eNB_ue_s1ap_id); - } - - rrc_eNB_send_GTPV1U_ENB_DELETE_TUNNEL_REQ(ctxt_pP->module_id, - ue_context_p); - // erase data of GTP tunnels in UE context - for (int e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) { - ue_context_p->ue_context.enb_gtp_teid[e_rab] = 0; - memset(&ue_context_p->ue_context.enb_gtp_addrs[e_rab], - 0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[e_rab])); - ue_context_p->ue_context.enb_gtp_ebi[e_rab] = 0; - } - - struct rrc_ue_s1ap_ids_s *rrc_ue_s1ap_ids = NULL; - rrc_ue_s1ap_ids = rrc_eNB_S1AP_get_ue_ids(RC.rrc[ctxt_pP->module_id], 0, - ue_context_p->ue_context.eNB_ue_s1ap_id); - - if (rrc_ue_s1ap_ids != NULL) { - rrc_eNB_S1AP_remove_ue_ids(RC.rrc[ctxt_pP->module_id], rrc_ue_s1ap_ids); - } - } /* EPC_MODE_ENABLED && node_type != ngran_eNB_DU */ - - rrc_release_info.RRC_release_ctrl[release_num].flag = 0; - rrc_release_info.num_UEs--; - break; // break for (release_num) - } // end if ((rrc_release_info.RRC_release_ctrl[release_num].flag > 2) && ... - - if (release_total >= rrc_release_info.num_UEs) { - break; // break for (release_num) - } - } // end for (release_num) - } // end if (rrc_release_info.num_UEs > 0) - - pthread_mutex_unlock(&rrc_release_freelist); - - if ((ue_context_p->ue_context.ue_rrc_inactivity_timer > 0) && (RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres > 0)) { - ue_context_p->ue_context.ue_rrc_inactivity_timer++; // (un)comment this line to (de)activate the RRC inactivity timer - - if (ue_context_p->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres) { - LOG_I(RRC, "Removing UE %x instance because of rrc_inactivity_timer timeout\n", - ue_context_p->ue_context.rnti); - ue_to_be_removed = ue_context_p; - break; // break RB_FOREACH - } - } - - if (ue_context_p->ue_context.ue_reestablishment_timer > 0) { - ue_context_p->ue_context.ue_reestablishment_timer++; - - if (ue_context_p->ue_context.ue_reestablishment_timer >= ue_context_p->ue_context.ue_reestablishment_timer_thres) { - LOG_I(RRC, "Removing UE %x instance because of reestablishment_timer timeout\n", - ue_context_p->ue_context.rnti); - ue_context_p->ue_context.ul_failure_timer = 20000; // lead to send S1 UE_CONTEXT_RELEASE_REQ - ue_to_be_removed = ue_context_p; - ue_context_p->ue_context.ue_reestablishment_timer = 0; - break; // break RB_FOREACH - } - } - - if (ue_context_p->ue_context.ue_release_timer > 0) { - ue_context_p->ue_context.ue_release_timer++; - - if (ue_context_p->ue_context.ue_release_timer >= ue_context_p->ue_context.ue_release_timer_thres) { - LOG_I(RRC, "Removing UE %x instance because of RRC Connection Setup timer timeout\n", - ue_context_p->ue_context.rnti); - /* - * TODO: Naming problem here: ue_release_timer seems to have been used when RRC Connection Release was sent. - * It is no more the case. - * The timer should be renamed. - */ - ue_to_be_removed = ue_context_p; - ue_context_p->ue_context.ue_release_timer = 0; - break; // break RB_FOREACH - } - } - } // end RB_FOREACH - - if (ue_to_be_removed) { - if ((ue_to_be_removed->ue_context.ul_failure_timer >= 20000) || - ((ue_to_be_removed->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres) && - (RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres > 0))) { - ue_to_be_removed->ue_context.ue_release_timer_s1 = 1; - ue_to_be_removed->ue_context.ue_release_timer_thres_s1 = 100; - ue_to_be_removed->ue_context.ue_release_timer = 0; - ue_to_be_removed->ue_context.ue_reestablishment_timer = 0; - } - - rrc_eNB_free_UE(ctxt_pP->module_id, ue_to_be_removed); - - if (ue_to_be_removed->ue_context.ul_failure_timer >= 20000) { - ue_to_be_removed->ue_context.ul_failure_timer = 0; - } - - if ((ue_to_be_removed->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres) && - (RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres > 0)) { - ue_to_be_removed->ue_context.ue_rrc_inactivity_timer = 0; //reset timer after S1 command UE context release request is sent - } - } - -#ifdef RRC_LOCALIZATION - /* for the localization, only primary CC_id might be relevant*/ - gettimeofday(&ts, NULL); - current_timestamp_ms = ts.tv_sec * 1000 + ts.tv_usec / 1000; - ref_timestamp_ms = RC.rrc[ctxt_pP->module_id]->reference_timestamp_ms; - RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) { - ctxt = *ctxt_pP; - ctxt.rnti = ue_context_p->ue_context.rnti; - estimated_distance = rrc_get_estimated_ue_distance(&ctxt, CC_id, RC.rrc[ctxt_pP->module_id]->loc_type); - - if ((current_timestamp_ms - ref_timestamp_ms > RC.rrc[ctxt_pP->module_id]->aggregation_period_ms) && - estimated_distance != -1) { - LOG_D(LOCALIZE, "RRC [UE/id %d -> eNB/id %d] timestamp %d frame %d estimated r = %f\n", - ctxt.rnti, - ctxt_pP->module_id, - current_timestamp_ms, - ctxt_pP->frame, - estimated_distance); - LOG_D(LOCALIZE, "RRC status %d\n", - ue_context_p->ue_context.Status); - push_front(&RC.rrc[ctxt_pP->module_id]->loc_list, estimated_distance); - RC.rrc[ctxt_pP->module_id]->reference_timestamp_ms = current_timestamp_ms; - } // end if - } // end RB_FOREACH -#endif - (void)ts; /* remove gcc warning "unused variable" */ - (void)ref_timestamp_ms; /* remove gcc warning "unused variable" */ - (void)current_timestamp_ms; /* remove gcc warning "unused variable" */ - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX, VCD_FUNCTION_OUT); + MessageDef *message_p; + message_p = itti_alloc_new_message(TASK_RRC_ENB, RRC_SUBFRAME_PROCESS); + RRC_SUBFRAME_PROCESS(message_p).ctxt = *ctxt_pP; + RRC_SUBFRAME_PROCESS(message_p).CC_id = CC_id; + itti_send_msg_to_task(TASK_RRC_ENB, ctxt_pP->module_id, message_p); return RRC_OK; } - diff --git a/openair2/RRC/LTE/rrc_eNB_S1AP.c b/openair2/RRC/LTE/rrc_eNB_S1AP.c index 233529d59e..b26e2c1cb0 100644 --- a/openair2/RRC/LTE/rrc_eNB_S1AP.c +++ b/openair2/RRC/LTE/rrc_eNB_S1AP.c @@ -426,7 +426,7 @@ static e_LTE_SecurityAlgorithmConfig__integrityProtAlgorithm rrc_eNB_select_inte *\param security_capabilities The security capabilities received from S1AP. *\return TRUE if at least one algorithm has been changed else FALSE. */ -static int +int rrc_eNB_process_security( const protocol_ctxt_t *const ctxt_pP, rrc_eNB_ue_context_t *const ue_context_pP, @@ -477,7 +477,7 @@ rrc_eNB_process_security( *\param security_key_pP The security key received from S1AP. */ //------------------------------------------------------------------------------ -static void process_eNB_security_key ( +void process_eNB_security_key ( const protocol_ctxt_t *const ctxt_pP, rrc_eNB_ue_context_t *const ue_context_pP, uint8_t *security_key_pP @@ -2001,7 +2001,7 @@ int rrc_eNB_send_PATH_SWITCH_REQ(const protocol_ctxt_t *const ctxt_pP, S1AP_PATH_SWITCH_REQ (msg_p).e_rabs_tobeswitched[e_rab].eNB_addr = create_tunnel_resp.enb_addr; LOG_I (RRC,"enb_gtp_addr (msg index %d, e_rab index %d, status %d): nb_of_e_rabs %d, e_rab_id %d, teid: %u, addr: %d.%d.%d.%d \n ", e_rabs_done, e_rab, ue_context_pP->ue_context.e_rab[inde_list[e_rab]].status, - ue_context_pP->ue_context.nb_of_e_rabs, + S1AP_PATH_SWITCH_REQ (msg_p).nb_of_e_rabs, S1AP_PATH_SWITCH_REQ (msg_p).e_rabs_tobeswitched[e_rab].e_rab_id, S1AP_PATH_SWITCH_REQ (msg_p).e_rabs_tobeswitched[e_rab].gtp_teid, S1AP_PATH_SWITCH_REQ (msg_p).e_rabs_tobeswitched[e_rab].eNB_addr.buffer[0], @@ -2013,7 +2013,7 @@ int rrc_eNB_send_PATH_SWITCH_REQ(const protocol_ctxt_t *const ctxt_pP, // NN: add conditions for e_rabs_failed if (e_rabs_done > 0) { LOG_I(RRC,"S1AP_PATH_SWITCH_REQ: sending the message: nb_of_erabstobeswitched %d, total e_rabs %d, index %d\n", - ue_context_pP->ue_context.nb_of_e_rabs, ue_context_pP->ue_context.setup_e_rabs, e_rab); + S1AP_PATH_SWITCH_REQ (msg_p).nb_of_e_rabs, ue_context_pP->ue_context.setup_e_rabs, e_rab); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_S1AP_ENB, @@ -2060,46 +2060,64 @@ int rrc_eNB_process_S1AP_PATH_SWITCH_REQ_ACK (MessageDef *msg_p, const char *msg ue_context_p->ue_context.mme_ue_s1ap_id = S1AP_PATH_SWITCH_REQ_ACK (msg_p).mme_ue_s1ap_id; /* Save e RAB information for later */ { + ue_context_p->ue_context.nb_release_of_e_rabs = S1AP_PATH_SWITCH_REQ_ACK (msg_p).nb_e_rabs_tobereleased; + for (i = 0; i < ue_context_p->ue_context.setup_e_rabs; // go over total number of e_rabs received through x2_ho_req msg i++) { // assume that we are releasing all the DRBs - ue_context_p->ue_context.e_rab[i].status = E_RAB_STATUS_TORELEASE; + ue_context_p->ue_context.e_rab[i].status = E_RAB_STATUS_REESTABLISHED; + if (ue_context_p->ue_context.nb_release_of_e_rabs==0) { + LOG_I(RRC,"Bearer re-established with ID: %d\n", ue_context_p->ue_context.e_rab[i].param.e_rab_id); + } } //memset(&create_tunnel_req, 0 , sizeof(create_tunnel_req)); - //uint8_t nb_e_rabs_tobeswitched = S1AP_PATH_SWITCH_REQ_ACK (msg_p).nb_e_rabs_tobeswitched; + uint8_t nb_e_rabs_tobeswitched = S1AP_PATH_SWITCH_REQ_ACK (msg_p).nb_e_rabs_tobeswitched; // keep the previous bearer // the index for the rec + if (nb_e_rabs_tobeswitched>0) { + int e_rab_switch_index=0; for (i = 0; - i < 1;//nb_e_rabs_tobeswitched; // go over total number of e_rabs received through x2_ho_req msg + i < ue_context_p->ue_context.setup_e_rabs; // go over total number of e_rabs received through x2_ho_req msg i++) { - LOG_I(RRC,"Bearer re-established with ID: %d\n", ue_context_p->ue_context.e_rab[i].param.e_rab_id); /* Harmonize with enb_gtp_teid, enb_gtp_addrs, and enb_gtp_rbi vars in the top level structure */ - ue_context_p->ue_context.e_rab[i].status = E_RAB_STATUS_REESTABLISHED; - //ue_context_p->ue_context.e_rab[i].param.e_rab_id = S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobeswitched[i].e_rab_id; - //ue_context_p->ue_context.e_rab[i].param.sgw_addr= S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobeswitched[i].sgw_addr; - //ue_context_p->ue_context.e_rab[i].param.gtp_teid = S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobeswitched[i].gtp_teid; - /* Tunnel must have been already created in X2_HO_REQ procedure */ + if (ue_context_p->ue_context.e_rab[i].param.e_rab_id == S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobeswitched[e_rab_switch_index].e_rab_id) { + ue_context_p->ue_context.e_rab[i].param.e_rab_id = S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobeswitched[e_rab_switch_index].e_rab_id; + ue_context_p->ue_context.e_rab[i].param.sgw_addr= S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobeswitched[e_rab_switch_index].sgw_addr; + ue_context_p->ue_context.e_rab[i].param.gtp_teid = S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobeswitched[e_rab_switch_index].gtp_teid; + e_rab_switch_index++; + } + } } - - ue_context_p->ue_context.setup_e_rabs=i; - ue_context_p->ue_context.nb_of_e_rabs=i; } ue_context_p->ue_context.ue_ambr=S1AP_PATH_SWITCH_REQ_ACK (msg_p).ue_ambr; - ue_context_p->ue_context.nb_release_of_e_rabs = S1AP_PATH_SWITCH_REQ_ACK (msg_p).nb_e_rabs_tobereleased; - memset(&delete_tunnel_req, 0, sizeof(delete_tunnel_req)); - for (i = 0; - i < ue_context_p->ue_context.nb_release_of_e_rabs; - i++) { - LOG_I(RRC,"Bearer released with ID: %d\n", ue_context_p->ue_context.e_rab[i].param.e_rab_id); - ue_context_p->ue_context.e_rabs_tobereleased[i]=S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobereleased[i].e_rab_id; - delete_tunnel_req.eps_bearer_id[i] = S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobereleased[i].e_rab_id; - } + ue_context_p->ue_context.setup_e_rabs = ue_context_p->ue_context.setup_e_rabs - ue_context_p->ue_context.nb_release_of_e_rabs; + ue_context_p->ue_context.nb_of_e_rabs = ue_context_p->ue_context.nb_of_e_rabs - ue_context_p->ue_context.nb_release_of_e_rabs; + + memset(&delete_tunnel_req, 0 , sizeof(delete_tunnel_req)); if (ue_context_p->ue_context.nb_release_of_e_rabs>0) { + int e_rab_release_index=0; + for (i = 0; + i < ue_context_p->ue_context.setup_e_rabs; + i++) { + if (ue_context_p->ue_context.e_rab[i].param.e_rab_id == S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobereleased[e_rab_release_index].e_rab_id) { + LOG_I(RRC,"Bearer released with ID: %d\n", ue_context_p->ue_context.e_rab[i].param.e_rab_id); + ue_context_p->ue_context.e_rab[i].status = E_RAB_STATUS_TORELEASE; + ue_context_p->ue_context.e_rabs_tobereleased[e_rab_release_index]=S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobereleased[e_rab_release_index].e_rab_id; + delete_tunnel_req.eps_bearer_id[e_rab_release_index] = S1AP_PATH_SWITCH_REQ_ACK (msg_p).e_rabs_tobereleased[e_rab_release_index].e_rab_id; + e_rab_release_index++; + } + else { + LOG_I(RRC,"Bearer re-established with ID: %d\n", ue_context_p->ue_context.e_rab[i].param.e_rab_id); + } + } + } + + if (ue_context_p->ue_context.nb_release_of_e_rabs>0){ delete_tunnel_req.rnti= ue_context_p->ue_context.rnti; delete_tunnel_req.num_erab= ue_context_p->ue_context.nb_release_of_e_rabs; /* this could also be done through ITTI message */ @@ -2114,7 +2132,57 @@ int rrc_eNB_process_S1AP_PATH_SWITCH_REQ_ACK (MessageDef *msg_p, const char *msg memcpy ( ue_context_p->ue_context.next_security_key, S1AP_PATH_SWITCH_REQ_ACK (msg_p).next_security_key, SECURITY_KEY_LENGTH); + + rrc_eNB_send_X2AP_UE_CONTEXT_RELEASE(&ctxt, ue_context_p); + return (0); } } +int rrc_eNB_send_X2AP_UE_CONTEXT_RELEASE(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP) { + + MessageDef *msg_p = NULL; + + msg_p = itti_alloc_new_message (TASK_RRC_ENB, X2AP_UE_CONTEXT_RELEASE); + + X2AP_UE_CONTEXT_RELEASE (msg_p).rnti = ue_context_pP->ue_context.rnti; + X2AP_UE_CONTEXT_RELEASE (msg_p).source_assoc_id = ue_context_pP->ue_context.handover_info->assoc_id; + itti_send_msg_to_task (TASK_X2AP, ctxt_pP->instance, msg_p); + return (0); +} + +int s1ap_ue_context_release(instance_t instance, const uint32_t eNB_ue_s1ap_id){ + s1ap_eNB_instance_t *s1ap_eNB_instance_p = NULL; + struct s1ap_eNB_ue_context_s *ue_context_p = NULL; + + s1ap_eNB_instance_p = s1ap_eNB_get_instance(instance); + DevAssert(s1ap_eNB_instance_p != NULL); + + if ((ue_context_p = s1ap_eNB_get_ue_context(s1ap_eNB_instance_p, + eNB_ue_s1ap_id)) == NULL) { + /* The context for this eNB ue s1ap id doesn't exist in the map of eNB UEs */ + LOG_W(RRC,"Failed to find ue context associated with eNB ue s1ap id: %u\n", + eNB_ue_s1ap_id); + return -1; + } + + // release UE context + struct s1ap_eNB_ue_context_s *ue_context2_p = NULL; + + if ((ue_context2_p = RB_REMOVE(s1ap_ue_map, &s1ap_eNB_instance_p->s1ap_ue_head, ue_context_p)) + != NULL) { + LOG_W(RRC,"Removed UE context eNB_ue_s1ap_id %u\n", + ue_context2_p->eNB_ue_s1ap_id); + s1ap_eNB_free_ue_context(ue_context2_p); + } else { + LOG_W(RRC,"Removing UE context eNB_ue_s1ap_id %u: did not find context\n", + ue_context_p->eNB_ue_s1ap_id); + } + /*RB_FOREACH(ue_context_p, s1ap_ue_map, &s1ap_eNB_instance_p->s1ap_ue_head) { + S1AP_WARN("in s1ap_ue_map: UE context eNB_ue_s1ap_id %u mme_ue_s1ap_id %u state %u\n", + ue_context_p->eNB_ue_s1ap_id, ue_context_p->mme_ue_s1ap_id, + ue_context_p->ue_state); + }*/ + + return 0; +} diff --git a/openair2/RRC/LTE/rrc_eNB_S1AP.h b/openair2/RRC/LTE/rrc_eNB_S1AP.h index b24f7be24e..5feb55d635 100644 --- a/openair2/RRC/LTE/rrc_eNB_S1AP.h +++ b/openair2/RRC/LTE/rrc_eNB_S1AP.h @@ -280,4 +280,8 @@ int rrc_eNB_send_PATH_SWITCH_REQ(const protocol_ctxt_t *const ctxt_pP, rrc_eNB_ue_context_t *const ue_context_pP); int rrc_eNB_process_S1AP_PATH_SWITCH_REQ_ACK (MessageDef *msg_p, const char *msg_name, instance_t instance); +int rrc_eNB_send_X2AP_UE_CONTEXT_RELEASE(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP); + +int s1ap_ue_context_release(instance_t instance, const uint32_t eNB_ue_s1ap_id); + #endif /* RRC_ENB_S1AP_H_ */ diff --git a/openair2/RRC/NAS/nas_config.c b/openair2/RRC/NAS/nas_config.c index c0f6d622aa..61909df5ec 100644 --- a/openair2/RRC/NAS/nas_config.c +++ b/openair2/RRC/NAS/nas_config.c @@ -44,48 +44,56 @@ #include "nas_config.h" #include "common/utils/LOG/log.h" - +#include "targets/RT/USER/lte-softmodem.h" +#include "common/config/config_userapi.h" //default values according to the examples, -char *baseNetAddress = "10.0" ; -char *netMask = "255.255.255.0" ; -char *broadcastAddr = "10.0.255.255" ; +char *baseNetAddress ; +char *netMask ; +char *broadcastAddr ; +#define NASHLP_NETPREFIX "\n" +#define NASHLP_NETMASK "\n" +#define NASHLP_BROADCASTADDR "\n" +void nas_getparams(void) { + paramdef_t nasoptions[] = { + /*--------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ + /* configuration parameters for netlink, includes network parameters when running in noS1 mode */ + /* optname helpstr paramflags XXXptr defXXXval type numelt */ + /*--------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ + {"NetworkPrefix", NASHLP_NETPREFIX, 0, strptr:&baseNetAddress, defstrval:"10.0", TYPE_STRING, 0 }, + {"NetworkMask", NASHLP_NETMASK, 0, strptr:&netMask, defstrval:"255.255.255.0", TYPE_STRING, 0 }, + {"BroadcastAddr", NASHLP_BROADCASTADDR, 0, strptr:&broadcastAddr, defstrval:"10.0.255.255", TYPE_STRING, 0 }, + }; + config_get( nasoptions,sizeof(nasoptions)/sizeof(paramdef_t),"nas.noS1"); +} - -void setBaseNetAddress (char* baseAddr) -{ +void setBaseNetAddress (char *baseAddr) { strcpy(baseNetAddress,baseAddr); } -char* getBaseNetAddress (void) -{ +char *getBaseNetAddress (void) { return baseNetAddress; } -void setNetMask (char* baseAddr) -{ +void setNetMask (char *baseAddr) { strcpy(netMask,baseAddr); } -char* getNetMask (void) -{ +char *getNetMask (void) { return netMask; } -void setBroadcastAddress (char* baseAddr) -{ +void setBroadcastAddress (char *baseAddr) { strcpy(broadcastAddr, baseAddr); } -char* getBroadcastAddress (void) -{ +char *getBroadcastAddress (void) { return broadcastAddr; } //Add Gateway to the interface -int set_gateway(char *interfaceName, char *gateway) -{ +int set_gateway(char *interfaceName, char *gateway) { int sock_fd; struct rtentry rt; struct sockaddr_in addr; @@ -96,20 +104,16 @@ int set_gateway(char *interfaceName, char *gateway) } memset (&rt, 0, sizeof (rt)); - addr.sin_family = AF_INET; /*set Destination addr*/ inet_aton("0.0.0.0",&addr.sin_addr); memcpy(&rt.rt_dst, &addr, sizeof(struct sockaddr_in)); - /*set gateway addr*/ inet_aton(gateway,&addr.sin_addr); memcpy(&rt.rt_gateway, &addr, sizeof(struct sockaddr_in)); - /*set genmask addr*/ inet_aton("0.0.0.0",&addr.sin_addr); memcpy(&rt.rt_genmask, &addr, sizeof(struct sockaddr_in)); - rt.rt_dev = interfaceName; //rt.rt_flags = RTF_UP|RTF_GATEWAY|RTF_DEFAULT; /* SR: rt_flags on 16 bits but RTF_DEFAULT = 0x00010000 @@ -129,19 +133,16 @@ int set_gateway(char *interfaceName, char *gateway) LOG_I(OIP,"set_gateway OK!\n"); return 0; } - } close(sock_fd); - LOG_D(OIP,"Set Gateway OK!\n"); return 0; } // sets a genneric interface parameter // (SIOCSIFADDR, SIOCSIFNETMASK, SIOCSIFBRDADDR, SIOCSIFFLAGS) -int setInterfaceParameter(char *interfaceName, char *settingAddress, int operation) -{ +int setInterfaceParameter(char *interfaceName, char *settingAddress, int operation) { int sock_fd; struct ifreq ifr; struct sockaddr_in addr; @@ -154,10 +155,8 @@ int setInterfaceParameter(char *interfaceName, char *settingAddress, int operati memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_name, interfaceName, sizeof(ifr.ifr_name)-1); - memset(&addr, 0, sizeof(struct sockaddr_in)); addr.sin_family = AF_INET; - inet_aton(settingAddress,&addr.sin_addr); memcpy(&ifr.ifr_ifru.ifru_addr,&addr,sizeof(struct sockaddr_in)); @@ -169,15 +168,13 @@ int setInterfaceParameter(char *interfaceName, char *settingAddress, int operati } close(sock_fd); - // printf("Set OK!\n"); return 0; } // sets a genneric interface parameter // (SIOCSIFADDR, SIOCSIFNETMASK, SIOCSIFBRDADDR, SIOCSIFFLAGS) -int bringInterfaceUp(char *interfaceName, int up) -{ +int bringInterfaceUp(char *interfaceName, int up) { int sock_fd; struct ifreq ifr; @@ -213,8 +210,7 @@ int bringInterfaceUp(char *interfaceName, int up) return 0; } // non blocking full configuration of the interface (address, net mask, and broadcast mask) -int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress) -{ +int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress) { bringInterfaceUp(interfaceName, 0); // sets the machine address int returnValue= setInterfaceParameter(interfaceName, ipAddress,SIOCSIFADDR); @@ -229,26 +225,21 @@ int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *br // if(!returnValue) // returnValue=set_gateway(interfaceName, broadcastAddress); - bringInterfaceUp(interfaceName, 1); - return returnValue; } // non blocking full configuration of the interface (address, and the two lest octets of the address) -int nas_config(int interface_id, int thirdOctet, int fourthOctet) -{ +int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifname) { //char buf[5]; char ipAddress[20]; char broadcastAddress[20]; - char interfaceName[8]; + char interfaceName[20]; int returnValue; sprintf(ipAddress, "10.0.%d.%d", thirdOctet,fourthOctet); - sprintf(broadcastAddress, "10.0.%d.255", thirdOctet); - - sprintf(interfaceName, "oai%d", interface_id); - + sprintf(interfaceName, "%s%s%d", (UE_NAS_USE_TUN || ENB_NAS_USE_TUN)?"oaitun_":ifname, + UE_NAS_USE_TUN?"ue": (ENB_NAS_USE_TUN?"enb":""),interface_id); bringInterfaceUp(interfaceName, 0); // sets the machine address returnValue= setInterfaceParameter(interfaceName, ipAddress,SIOCSIFADDR); @@ -262,18 +253,13 @@ int nas_config(int interface_id, int thirdOctet, int fourthOctet) returnValue= setInterfaceParameter(interfaceName, broadcastAddress,SIOCSIFBRDADDR); bringInterfaceUp(interfaceName, 1); - return returnValue; - } // Blocking full configuration of the interface (address, net mask, and broadcast mask) -int blocking_NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress) -{ - +int blocking_NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress) { char command[200]; command[0]='\0'; - strcat(command, "ifconfig "); strncat(command, interfaceName, sizeof(command) - strlen(command) - 1); strncat(command, " ", sizeof(command) - strlen(command) - 1); @@ -282,16 +268,13 @@ int blocking_NAS_config(char *interfaceName, char *ipAddress, char *networkMask, strncat(command, networkMask, sizeof(command) - strlen(command) - 1); strncat(command, " broadcast ", sizeof(command) - strlen(command) - 1); strncat(command, broadcastAddress, sizeof(command) - strlen(command) - 1); - // ifconfig nasmesh0 10.0.1.1 networkMask 255.255.255.0 broadcast 10.0.1.255 int i = system (command); - return i; } // program help -void helpOptions(char **argv) -{ +void helpOptions(char **argv) { printf("Help for %s\n", argv[0]); printf(" -i \n"); printf(" -a \n"); @@ -303,13 +286,11 @@ void helpOptions(char **argv) printf(" IP Address: 10.0.1.1\n"); printf(" Net mask: 255.255.255.0\n"); printf(" Broadcast address: [Beginning of the IP address].255\n"); - exit(1); } // creates the broadcast address if it wasn't set before -void createBroadcast(char *broadcastAddress) -{ +void createBroadcast(char *broadcastAddress) { int pos=strlen(broadcastAddress)-1; while(broadcastAddress[pos]!='.') @@ -331,7 +312,6 @@ int main(int argc,char **argv) char ipAddress[100]; char networkMask[100]; char broadcastAddress[100]; - strcpy(interfaceName, "oai0"); strcpy(ipAddress, "10.0.1.1"); strcpy(networkMask, "255.255.255.0"); @@ -339,38 +319,38 @@ int main(int argc,char **argv) while ((c = getopt (argc, argv, "i:a:n:b:h")) != -1) switch (c) { - case 'h': - helpOptions(argv); - break; + case 'h': + helpOptions(argv); + break; - case 'i': - strcpy(interfaceName,optarg); - break; + case 'i': + strcpy(interfaceName,optarg); + break; - case 'a': - strcpy(ipAddress,optarg); - break; + case 'a': + strcpy(ipAddress,optarg); + break; - case 'n': - strcpy(networkMask,optarg); - break; + case 'n': + strcpy(networkMask,optarg); + break; - case 'b': - strcpy(broadcastAddress,optarg); - break; + case 'b': + strcpy(broadcastAddress,optarg); + break; - case '?': - if (isprint (optopt)) - fprintf (stderr, "Unknown option `-%c'.\n", optopt); - else - fprintf (stderr, - "Unknown option character `\\x%x'.\n", - optopt); + case '?': + if (isprint (optopt)) + fprintf (stderr, "Unknown option `-%c'.\n", optopt); + else + fprintf (stderr, + "Unknown option character `\\x%x'.\n", + optopt); - return 1; + return 1; - default: - abort (); + default: + abort (); } if(strlen(broadcastAddress)==0) { @@ -383,7 +363,6 @@ int main(int argc,char **argv) //test // setBaseNetAddress("11.11"); // nas_config(interfaceName, 33, 44); - } #endif diff --git a/openair2/RRC/NAS/nas_config.h b/openair2/RRC/NAS/nas_config.h index 4426ca9a1a..fdc3c98f1b 100644 --- a/openair2/RRC/NAS/nas_config.h +++ b/openair2/RRC/NAS/nas_config.h @@ -31,6 +31,13 @@ #include +/*! \fn void void nas_getparams(void)(void) + * \brief This function get parameters used to configure network interface when running in noS1 mode + * \note + * @ingroup ????? + */ +void nas_getparams(void); + /*! \fn int NAS_config(char*, char*, char*, char*) * \brief This function initializes the nasmesh interface * \param[in] interfaceName, the name of the interface, e.g. nasmesh0 or nasmesh1 @@ -54,7 +61,7 @@ int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *br * \note * @ingroup ????? */ -int nas_config(int interface_id, int thirdOctet, int fourthOctet); +int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifsuffix); /*! \fn int blocking_NAS_config(char*, char*, char*, char*) * \brief This function initializes the nasmesh interface, in a blocking way, @@ -98,7 +105,7 @@ int set_gateway(char *interfaceName, char *gateway); * \note * @ingroup ????? */ -void setBaseNetAddress(char* baseAddr); +void setBaseNetAddress(char *baseAddr); /*! \fn char* getBaseNetAddress() * \brief This function returns the basic network address used @@ -106,7 +113,7 @@ void setBaseNetAddress(char* baseAddr); * \note * @ingroup ????? */ -char* getBaseNetAddress(void); +char *getBaseNetAddress(void); /*! \fn void setNetMask(char*) * \brief This function sets the new default network mask used @@ -114,7 +121,7 @@ char* getBaseNetAddress(void); * \note * @ingroup ????? */ -void setNetMask(char* baseAddr); +void setNetMask(char *baseAddr); /*! \fn char* getNetMask() * \brief This function returns the network mask address in use @@ -122,7 +129,7 @@ void setNetMask(char* baseAddr); * \note * @ingroup ????? */ -char* getNetMask(void); +char *getNetMask(void); /*! \fn coid setBroadcastAddress(char*) * \brief This function sets the new broadcast address used @@ -130,7 +137,7 @@ char* getNetMask(void); * \note * @ingroup ????? */ -void setBroadcastAddress(char* baseAddr); +void setBroadcastAddress(char *baseAddr); /*! \fn char* getBroadcastAddress() * \brief This function returns the broadcast address in use @@ -138,7 +145,7 @@ void setBroadcastAddress(char* baseAddr); * \note * @ingroup ????? */ -char* getBroadcastAddress(void); +char *getBroadcastAddress(void); int bringInterfaceUp(char *interfaceName, int up); diff --git a/openair2/X2AP/x2ap_eNB.c b/openair2/X2AP/x2ap_eNB.c index 9305c34ac7..bd6ecd6cb4 100644 --- a/openair2/X2AP/x2ap_eNB.c +++ b/openair2/X2AP/x2ap_eNB.c @@ -40,6 +40,7 @@ #include "x2ap_eNB_handler.h" #include "x2ap_eNB_generate_messages.h" #include "x2ap_common.h" +#include "x2ap_ids.h" #include "queue.h" #include "assertions.h" @@ -79,6 +80,11 @@ static void x2ap_eNB_handle_handover_req_ack(instance_t instance, x2ap_handover_req_ack_t *x2ap_handover_req_ack); +static +void x2ap_eNB_ue_context_release(instance_t instance, + x2ap_ue_context_release_t *x2ap_ue_context_release); + + static void x2ap_eNB_handle_sctp_data_ind(instance_t instance, sctp_data_ind_t *sctp_data_ind) { int result; @@ -130,7 +136,7 @@ void x2ap_eNB_handle_sctp_association_resp(instance_t instance, sctp_new_associa sctp_new_association_resp->sctp_state, instance, sctp_new_association_resp->ulp_cnx_id); - x2ap_handle_x2_setup_message(x2ap_enb_data_p, + x2ap_handle_x2_setup_message(instance_p, x2ap_enb_data_p, sctp_new_association_resp->sctp_state == SCTP_STATE_SHUTDOWN); return; } @@ -294,6 +300,8 @@ void x2ap_eNB_handle_register_eNB(instance_t instance, new_instance->mnc_digit_length = x2ap_register_eNB->mnc_digit_length; new_instance->num_cc = x2ap_register_eNB->num_cc; + x2ap_id_manager_init(&new_instance->id_manager); + for (int i = 0; i< x2ap_register_eNB->num_cc; i++) { new_instance->eutra_band[i] = x2ap_register_eNB->eutra_band[i]; new_instance->downlink_frequency[i] = x2ap_register_eNB->downlink_frequency[i]; @@ -371,30 +379,31 @@ static void x2ap_eNB_handle_handover_req(instance_t instance, x2ap_handover_req_t *x2ap_handover_req) { - /* TODO: remove this hack (the goal is to find the correct - * eNodeB structure for the target) - we need a proper way for RRC - * and X2AP to identify eNodeBs - * RRC knows about mod_id and X2AP knows about eNB_id (eNB_ID in - * the configuration file) - * as far as I understand.. CROUX - */ x2ap_eNB_instance_t *instance_p; x2ap_eNB_data_t *target; + x2ap_id_manager *id_manager; + int ue_id; - int target_enb_id = x2ap_handover_req->target_physCellId; + int target_pci = x2ap_handover_req->target_physCellId; - instance_p = x2ap_eNB_pci_get_instance(target_enb_id); + instance_p = x2ap_eNB_get_instance(instance); DevAssert(instance_p != NULL); - //instance_p = x2ap_eNB_get_instance(instance); - //DevAssert(instance_p != NULL); - - target = x2ap_is_eNB_id_in_list(instance_p->eNB_id); + target = x2ap_is_eNB_pci_in_list(target_pci); DevAssert(target != NULL); - /* store rnti at index 0 */ - //x2id_to_source_rnti[0] = x2ap_handover_req->source_rnti; - x2ap_eNB_generate_x2_handover_request(target, x2ap_handover_req); + /* allocate x2ap ID */ + id_manager = &instance_p->id_manager; + ue_id = x2ap_allocate_new_id(id_manager); + if (ue_id == -1) { + X2AP_ERROR("could not allocate a new X2AP UE ID\n"); + /* TODO: cancel handover: send (to be defined) message to RRC */ + exit(1); + } + /* id_source is ue_id, id_target is unknown yet */ + x2ap_set_ids(id_manager, ue_id, x2ap_handover_req->rnti, ue_id, -1); + + x2ap_eNB_generate_x2_handover_request(instance_p, target, x2ap_handover_req, ue_id); } static @@ -410,17 +419,49 @@ void x2ap_eNB_handle_handover_req_ack(instance_t instance, */ x2ap_eNB_instance_t *instance_p; x2ap_eNB_data_t *target; - int target_enb_id = x2ap_handover_req_ack->target_mod_id; + int source_assoc_id = x2ap_handover_req_ack->source_assoc_id; + int ue_id; + int id_source; + int id_target; instance_p = x2ap_eNB_get_instance(instance); DevAssert(instance_p != NULL); - target = x2ap_is_eNB_id_in_list(target_enb_id); + target = x2ap_get_eNB(NULL, source_assoc_id, 0); DevAssert(target != NULL); - x2ap_eNB_generate_x2_handover_request_ack(target, x2ap_handover_req_ack); - //x2ap_eNB_generate_x2_handover_req_ack(instance_p, target, x2ap_handover_req_ack->source_x2id, - //x2ap_handover_req_ack->rrc_buffer, x2ap_handover_req_ack->rrc_buffer_size); + /* rnti is a new information, save it */ + ue_id = x2ap_handover_req_ack->x2_id_target; + id_source = x2ap_id_get_id_source(&instance_p->id_manager, ue_id); + id_target = ue_id; + x2ap_set_ids(&instance_p->id_manager, ue_id, x2ap_handover_req_ack->rnti, id_source, id_target); + + x2ap_eNB_generate_x2_handover_request_ack(instance_p, target, x2ap_handover_req_ack); +} + +static +void x2ap_eNB_ue_context_release(instance_t instance, + x2ap_ue_context_release_t *x2ap_ue_context_release) +{ + x2ap_eNB_instance_t *instance_p; + x2ap_eNB_data_t *target; + int source_assoc_id = x2ap_ue_context_release->source_assoc_id; + int ue_id; + instance_p = x2ap_eNB_get_instance(instance); + DevAssert(instance_p != NULL); + + target = x2ap_get_eNB(NULL, source_assoc_id, 0); + DevAssert(target != NULL); + + x2ap_eNB_generate_x2_ue_context_release(instance_p, target, x2ap_ue_context_release); + + /* free the X2AP UE ID */ + ue_id = x2ap_find_id_from_rnti(&instance_p->id_manager, x2ap_ue_context_release->rnti); + if (ue_id == -1) { + X2AP_ERROR("could not find UE %x\n", x2ap_ue_context_release->rnti); + exit(1); + } + x2ap_release_id(&instance_p->id_manager, ue_id); } void *x2ap_task(void *arg) { @@ -454,6 +495,11 @@ void *x2ap_task(void *arg) { &X2AP_HANDOVER_REQ_ACK(received_msg)); break; + case X2AP_UE_CONTEXT_RELEASE: + x2ap_eNB_ue_context_release(ITTI_MESSAGE_GET_INSTANCE(received_msg), + &X2AP_UE_CONTEXT_RELEASE(received_msg)); + break; + case SCTP_INIT_MSG_MULTI_CNF: x2ap_eNB_handle_sctp_init_msg_multi_cnf(ITTI_MESSAGE_GET_INSTANCE(received_msg), &received_msg->ittiMsg.sctp_init_msg_multi_cnf); diff --git a/openair2/X2AP/x2ap_eNB_decoder.c b/openair2/X2AP/x2ap_eNB_decoder.c index 553cf8e559..a5b19fe2cc 100644 --- a/openair2/X2AP/x2ap_eNB_decoder.c +++ b/openair2/X2AP/x2ap_eNB_decoder.c @@ -48,6 +48,10 @@ static int x2ap_eNB_decode_initiating_message(X2AP_X2AP_PDU_t *pdu) //asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_X2AP_X2AP_PDU, pdu); X2AP_INFO("x2ap_eNB_decode_initiating_message!\n"); break; + case X2AP_ProcedureCode_id_uEContextRelease: + //asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_X2AP_X2AP_PDU, pdu); + X2AP_INFO("x2ap_eNB_decode_initiating_message!\n"); + break; default: X2AP_ERROR("Unknown procedure ID (%d) for initiating message\n", diff --git a/openair2/X2AP/x2ap_eNB_defs.h b/openair2/X2AP/x2ap_eNB_defs.h index b3b95b8dd7..06e97cec2e 100644 --- a/openair2/X2AP/x2ap_eNB_defs.h +++ b/openair2/X2AP/x2ap_eNB_defs.h @@ -33,6 +33,8 @@ #include "sctp_eNB_defs.h" +#include "x2ap_ids.h" + #ifndef X2AP_ENB_DEFS_H_ #define X2AP_ENB_DEFS_H_ @@ -114,6 +116,10 @@ typedef struct x2ap_eNB_data_s { /* SCTP association id */ int32_t assoc_id; + /* Nid cells */ + uint32_t Nid_cell[MAX_NUM_CCs]; + int num_cc; + /* Only meaningfull in virtual mode */ struct x2ap_eNB_instance_s *x2ap_eNB_instance; } x2ap_eNB_data_t; @@ -163,7 +169,6 @@ typedef struct x2ap_eNB_instance_s { uint32_t downlink_frequency[MAX_NUM_CCs]; int32_t uplink_frequency_offset[MAX_NUM_CCs]; uint32_t Nid_cell[MAX_NUM_CCs]; - uint32_t Nid_target_cell[MAX_NUM_CCs]; int16_t N_RB_DL[MAX_NUM_CCs]; lte_frame_type_t frame_type[MAX_NUM_CCs]; uint32_t fdd_earfcn_DL[MAX_NUM_CCs]; @@ -177,6 +182,8 @@ typedef struct x2ap_eNB_instance_s { uint16_t sctp_out_streams; uint32_t enb_port_for_X2C; int multi_sd; + + x2ap_id_manager id_manager; } x2ap_eNB_instance_t; typedef struct { diff --git a/openair2/X2AP/x2ap_eNB_generate_messages.c b/openair2/X2AP/x2ap_eNB_generate_messages.c index 76d6053b59..c13469d5d4 100644 --- a/openair2/X2AP/x2ap_eNB_generate_messages.c +++ b/openair2/X2AP/x2ap_eNB_generate_messages.c @@ -35,6 +35,7 @@ #include "x2ap_eNB_generate_messages.h" #include "x2ap_eNB_encoder.h" #include "x2ap_eNB_decoder.h" +#include "x2ap_ids.h" #include "x2ap_eNB_itti_messaging.h" @@ -180,7 +181,7 @@ int x2ap_eNB_generate_x2_setup_request( return ret; } -int x2ap_eNB_generate_x2_setup_response(x2ap_eNB_data_t *x2ap_eNB_data_p) +int x2ap_eNB_generate_x2_setup_response(x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *x2ap_eNB_data_p) { X2AP_X2AP_PDU_t pdu; X2AP_X2SetupResponse_t *out; @@ -189,18 +190,12 @@ int x2ap_eNB_generate_x2_setup_response(x2ap_eNB_data_t *x2ap_eNB_data_p) ServedCells__Member *servedCellMember; X2AP_GU_Group_ID_t *gu; - x2ap_eNB_instance_t *instance_p; - uint8_t *buffer; uint32_t len; int ret = 0; - DevAssert(x2ap_eNB_data_p != NULL); - - /* get the eNB instance */ - instance_p = x2ap_eNB_data_p->x2ap_eNB_instance; - DevAssert(instance_p != NULL); + DevAssert(x2ap_eNB_data_p != NULL); /* Prepare the X2AP message to encode */ memset(&pdu, 0, sizeof(pdu)); @@ -414,8 +409,8 @@ int x2ap_eNB_set_cause (X2AP_Cause_t * cause_p, return 0; } -int x2ap_eNB_generate_x2_handover_request (x2ap_eNB_data_t *x2ap_eNB_data_p, - x2ap_handover_req_t *x2ap_handover_req) +int x2ap_eNB_generate_x2_handover_request (x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *x2ap_eNB_data_p, + x2ap_handover_req_t *x2ap_handover_req, int ue_id) { X2AP_X2AP_PDU_t pdu; @@ -425,19 +420,12 @@ int x2ap_eNB_generate_x2_handover_request (x2ap_eNB_data_t *x2ap_eNB_data_p, X2AP_E_RABs_ToBeSetup_Item_t *e_RABs_ToBeSetup_Item; X2AP_LastVisitedCell_Item_t *lastVisitedCell_Item; - x2ap_eNB_instance_t *instance_p; - uint8_t *buffer; uint32_t len; int ret = 0; - DevAssert(x2ap_eNB_data_p != NULL); - - /* get the eNB instance */ - instance_p = x2ap_eNB_data_p->x2ap_eNB_instance; - DevAssert(instance_p != NULL); - + DevAssert(x2ap_eNB_data_p != NULL); /* Prepare the X2AP handover message to encode */ memset(&pdu, 0, sizeof(pdu)); @@ -452,7 +440,7 @@ int x2ap_eNB_generate_x2_handover_request (x2ap_eNB_data_t *x2ap_eNB_data_p, ie->id = X2AP_ProtocolIE_ID_id_Old_eNB_UE_X2AP_ID; ie->criticality = X2AP_Criticality_reject; ie->value.present = X2AP_HandoverRequest_IEs__value_PR_UE_X2AP_ID; - ie->value.choice.UE_X2AP_ID = x2ap_handover_req->old_eNB_ue_x2ap_id; + ie->value.choice.UE_X2AP_ID = x2ap_id_get_id_source(&instance_p->id_manager, ue_id); ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); /* mandatory */ @@ -471,7 +459,7 @@ int x2ap_eNB_generate_x2_handover_request (x2ap_eNB_data_t *x2ap_eNB_data_p, ie->value.present = X2AP_HandoverRequest_IEs__value_PR_ECGI; MCC_MNC_TO_PLMNID(instance_p->mcc, instance_p->mnc, instance_p->mnc_digit_length, &ie->value.choice.ECGI.pLMN_Identity); - MACRO_ENB_ID_TO_CELL_IDENTITY(instance_p->eNB_id, 0, &ie->value.choice.ECGI.eUTRANcellIdentifier); + MACRO_ENB_ID_TO_CELL_IDENTITY(x2ap_eNB_data_p->eNB_id, 0, &ie->value.choice.ECGI.eUTRANcellIdentifier); ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); /* mandatory */ @@ -576,7 +564,7 @@ int x2ap_eNB_generate_x2_handover_request (x2ap_eNB_data_t *x2ap_eNB_data_p, return ret; } -int x2ap_eNB_generate_x2_handover_request_ack (x2ap_eNB_data_t *x2ap_eNB_data_p, +int x2ap_eNB_generate_x2_handover_request_ack (x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *x2ap_eNB_data_p, x2ap_handover_req_ack_t *x2ap_handover_req_ack) { @@ -585,19 +573,20 @@ int x2ap_eNB_generate_x2_handover_request_ack (x2ap_eNB_data_t *x2ap_eNB_data_p, X2AP_HandoverRequestAcknowledge_IEs_t *ie; X2AP_E_RABs_Admitted_ItemIEs_t *e_RABS_Admitted_ItemIEs; X2AP_E_RABs_Admitted_Item_t *e_RABs_Admitted_Item; - - x2ap_eNB_instance_t *instance_p; + int ue_id; + int id_source; + int id_target; uint8_t *buffer; uint32_t len; int ret = 0; + DevAssert(instance_p != NULL); DevAssert(x2ap_eNB_data_p != NULL); - /* get the eNB instance */ - instance_p = x2ap_eNB_data_p->x2ap_eNB_instance; - - DevAssert(instance_p != NULL); + ue_id = x2ap_handover_req_ack->x2_id_target; + id_source = x2ap_id_get_id_source(&instance_p->id_manager, ue_id); + id_target = ue_id; /* Prepare the X2AP handover message to encode */ memset(&pdu, 0, sizeof(pdu)); @@ -612,15 +601,15 @@ int x2ap_eNB_generate_x2_handover_request_ack (x2ap_eNB_data_t *x2ap_eNB_data_p, ie->id = X2AP_ProtocolIE_ID_id_Old_eNB_UE_X2AP_ID; ie->criticality = X2AP_Criticality_ignore; ie->value.present = X2AP_HandoverRequestAcknowledge_IEs__value_PR_UE_X2AP_ID; - ie->value.choice.UE_X2AP_ID = 0; + ie->value.choice.UE_X2AP_ID = id_source; ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); /* mandatory */ ie = (X2AP_HandoverRequestAcknowledge_IEs_t *)calloc(1, sizeof(X2AP_HandoverRequestAcknowledge_IEs_t)); ie->id = X2AP_ProtocolIE_ID_id_New_eNB_UE_X2AP_ID; ie->criticality = X2AP_Criticality_ignore; - ie->value.present = X2AP_HandoverRequestAcknowledge_IEs__value_PR_UE_X2AP_ID; - ie->value.choice.UE_X2AP_ID = 0; + ie->value.present = X2AP_HandoverRequestAcknowledge_IEs__value_PR_UE_X2AP_ID_1; + ie->value.choice.UE_X2AP_ID_1 = id_target; ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); /* mandatory */ @@ -668,25 +657,30 @@ int x2ap_eNB_generate_x2_handover_request_ack (x2ap_eNB_data_t *x2ap_eNB_data_p, return ret; } -int x2ap_eNB_generate_x2_ue_context_release (x2ap_eNB_data_t *x2ap_eNB_data_p) +int x2ap_eNB_generate_x2_ue_context_release (x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *x2ap_eNB_data_p, x2ap_ue_context_release_t *x2ap_ue_context_release) { X2AP_X2AP_PDU_t pdu; X2AP_UEContextRelease_t *out; X2AP_UEContextRelease_IEs_t *ie; - - x2ap_eNB_instance_t *instance_p; + int ue_id; + int id_source; + int id_target; uint8_t *buffer; uint32_t len; int ret = 0; + DevAssert(instance_p != NULL); DevAssert(x2ap_eNB_data_p != NULL); - /* get the eNB instance */ - instance_p = x2ap_eNB_data_p->x2ap_eNB_instance; - - DevAssert(instance_p != NULL); + ue_id = x2ap_find_id_from_rnti(&instance_p->id_manager, x2ap_ue_context_release->rnti); + if (ue_id == -1) { + X2AP_ERROR("could not find UE %x\n", x2ap_ue_context_release->rnti); + exit(1); + } + id_source = x2ap_id_get_id_source(&instance_p->id_manager, ue_id); + id_target = ue_id; /* Prepare the X2AP ue context relase message to encode */ memset(&pdu, 0, sizeof(pdu)); @@ -701,15 +695,15 @@ int x2ap_eNB_generate_x2_ue_context_release (x2ap_eNB_data_t *x2ap_eNB_data_p) ie->id = X2AP_ProtocolIE_ID_id_Old_eNB_UE_X2AP_ID; ie->criticality = X2AP_Criticality_reject; ie->value.present = X2AP_UEContextRelease_IEs__value_PR_UE_X2AP_ID; - ie->value.choice.UE_X2AP_ID = 0; + ie->value.choice.UE_X2AP_ID = id_source; ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); /* mandatory */ ie = (X2AP_UEContextRelease_IEs_t *)calloc(1, sizeof(X2AP_UEContextRelease_IEs_t)); ie->id = X2AP_ProtocolIE_ID_id_New_eNB_UE_X2AP_ID; ie->criticality = X2AP_Criticality_reject; - ie->value.present = X2AP_UEContextRelease_IEs__value_PR_UE_X2AP_ID; - ie->value.choice.UE_X2AP_ID = 0; + ie->value.present = X2AP_UEContextRelease_IEs__value_PR_UE_X2AP_ID_1; + ie->value.choice.UE_X2AP_ID_1 = id_target; ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie); if (x2ap_eNB_encode_pdu(&pdu, &buffer, &len) < 0) { diff --git a/openair2/X2AP/x2ap_eNB_generate_messages.h b/openair2/X2AP/x2ap_eNB_generate_messages.h index 0cadc88c07..4f88469553 100644 --- a/openair2/X2AP/x2ap_eNB_generate_messages.h +++ b/openair2/X2AP/x2ap_eNB_generate_messages.h @@ -35,7 +35,7 @@ int x2ap_eNB_generate_x2_setup_request(x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *x2ap_eNB_data_p); -int x2ap_eNB_generate_x2_setup_response(x2ap_eNB_data_t *x2ap_eNB_data_p); +int x2ap_eNB_generate_x2_setup_response(x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *x2ap_eNB_data_p); int x2ap_eNB_generate_x2_setup_failure(instance_t instance, uint32_t assoc_id, @@ -47,11 +47,12 @@ int x2ap_eNB_set_cause (X2AP_Cause_t * cause_p, X2AP_Cause_PR cause_type, long cause_value); -int x2ap_eNB_generate_x2_handover_request (x2ap_eNB_data_t *x2ap_eNB_data_p, - x2ap_handover_req_t *x2ap_handover_req); +int x2ap_eNB_generate_x2_handover_request (x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *x2ap_eNB_data_p, + x2ap_handover_req_t *x2ap_handover_req, int ue_id); -int x2ap_eNB_generate_x2_handover_request_ack (x2ap_eNB_data_t *x2ap_eNB_data_p, +int x2ap_eNB_generate_x2_handover_request_ack (x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *x2ap_eNB_data_p, x2ap_handover_req_ack_t *x2ap_handover_req_ack); -int x2ap_eNB_generate_x2_ue_context_release (x2ap_eNB_data_t *x2ap_eNB_data_p); +int x2ap_eNB_generate_x2_ue_context_release (x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *x2ap_eNB_data_p, + x2ap_ue_context_release_t *x2ap_ue_context_release); #endif /* X2AP_ENB_GENERATE_MESSAGES_H_ */ diff --git a/openair2/X2AP/x2ap_eNB_handler.c b/openair2/X2AP/x2ap_eNB_handler.c index 27dfc8bd85..9da9278741 100644 --- a/openair2/X2AP/x2ap_eNB_handler.c +++ b/openair2/X2AP/x2ap_eNB_handler.c @@ -36,6 +36,7 @@ #include "x2ap_eNB_defs.h" #include "x2ap_eNB_handler.h" #include "x2ap_eNB_decoder.h" +#include "x2ap_ids.h" #include "x2ap_eNB_management_procedures.h" #include "x2ap_eNB_generate_messages.h" @@ -71,6 +72,12 @@ int x2ap_eNB_handle_handover_response (instance_t instance, uint32_t stream, X2AP_X2AP_PDU_t *pdu); +static +int x2ap_eNB_handle_ue_context_release (instance_t instance, + uint32_t assoc_id, + uint32_t stream, + X2AP_X2AP_PDU_t *pdu); + /* Handlers matrix. Only eNB related procedure present here */ x2ap_message_decoded_callback x2ap_messages_callback[][3] = { { x2ap_eNB_handle_handover_preparation, x2ap_eNB_handle_handover_response, 0 }, /* handoverPreparation */ @@ -78,7 +85,7 @@ x2ap_message_decoded_callback x2ap_messages_callback[][3] = { { 0, 0, 0 }, /* loadIndication */ { 0, 0, 0 }, /* errorIndication */ { 0, 0, 0 }, /* snStatusTransfer */ - { 0, 0, 0 }, /* uEContextRelease */ + { x2ap_eNB_handle_ue_context_release, 0, 0 }, /* uEContextRelease */ { x2ap_eNB_handle_x2_setup_request, x2ap_eNB_handle_x2_setup_response, x2ap_eNB_handle_x2_setup_failure }, /* x2Setup */ { 0, 0, 0 }, /* reset */ { 0, 0, 0 }, /* eNBConfigurationUpdate */ @@ -112,7 +119,7 @@ static char *x2ap_direction_String[] = { return(x2ap_direction_String[x2ap_dir]); } -void x2ap_handle_x2_setup_message(x2ap_eNB_data_t *enb_desc_p, int sctp_shutdown) +void x2ap_handle_x2_setup_message(x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *enb_desc_p, int sctp_shutdown) { if (sctp_shutdown) { /* A previously connected eNB has been shutdown */ @@ -121,38 +128,38 @@ void x2ap_handle_x2_setup_message(x2ap_eNB_data_t *enb_desc_p, int sctp_shutdown if (enb_desc_p->state == X2AP_ENB_STATE_CONNECTED) { enb_desc_p->state = X2AP_ENB_STATE_DISCONNECTED; - if (enb_desc_p->x2ap_eNB_instance-> x2_target_enb_associated_nb > 0) { + if (instance_p-> x2_target_enb_associated_nb > 0) { /* Decrease associated eNB number */ - enb_desc_p->x2ap_eNB_instance-> x2_target_enb_associated_nb --; + instance_p-> x2_target_enb_associated_nb --; } /* If there are no more associated eNB, inform eNB app */ - if (enb_desc_p->x2ap_eNB_instance->x2_target_enb_associated_nb == 0) { + if (instance_p->x2_target_enb_associated_nb == 0) { MessageDef *message_p; message_p = itti_alloc_new_message(TASK_X2AP, X2AP_DEREGISTERED_ENB_IND); X2AP_DEREGISTERED_ENB_IND(message_p).nb_x2 = 0; - itti_send_msg_to_task(TASK_ENB_APP, enb_desc_p->x2ap_eNB_instance->instance, message_p); + itti_send_msg_to_task(TASK_ENB_APP, instance_p->instance, message_p); } } } else { /* Check that at least one setup message is pending */ - DevCheck(enb_desc_p->x2ap_eNB_instance->x2_target_enb_pending_nb > 0, - enb_desc_p->x2ap_eNB_instance->instance, - enb_desc_p->x2ap_eNB_instance->x2_target_enb_pending_nb, 0); + DevCheck(instance_p->x2_target_enb_pending_nb > 0, + instance_p->instance, + instance_p->x2_target_enb_pending_nb, 0); - if (enb_desc_p->x2ap_eNB_instance->x2_target_enb_pending_nb > 0) { + if (instance_p->x2_target_enb_pending_nb > 0) { /* Decrease pending messages number */ - enb_desc_p->x2ap_eNB_instance->x2_target_enb_pending_nb --; + instance_p->x2_target_enb_pending_nb --; } /* If there are no more pending messages, inform eNB app */ - if (enb_desc_p->x2ap_eNB_instance->x2_target_enb_pending_nb == 0) { + if (instance_p->x2_target_enb_pending_nb == 0) { MessageDef *message_p; message_p = itti_alloc_new_message(TASK_X2AP, X2AP_REGISTER_ENB_CNF); - X2AP_REGISTER_ENB_CNF(message_p).nb_x2 = enb_desc_p->x2ap_eNB_instance->x2_target_enb_associated_nb; - itti_send_msg_to_task(TASK_ENB_APP, enb_desc_p->x2ap_eNB_instance->instance, message_p); + X2AP_REGISTER_ENB_CNF(message_p).nb_x2 = instance_p->x2_target_enb_associated_nb; + itti_send_msg_to_task(TASK_ENB_APP, instance_p->instance, message_p); } } } @@ -276,6 +283,7 @@ x2ap_eNB_handle_x2_setup_request(instance_t instance, X2AP_X2SetupRequest_IEs_t *ie; ServedCells__Member *servedCellMember; + x2ap_eNB_instance_t *instance_p; x2ap_eNB_data_t *x2ap_eNB_data; uint32_t eNB_id = 0; @@ -358,8 +366,7 @@ x2ap_eNB_handle_x2_setup_request(instance_t instance, */ X2AP_ERROR("Rejecting x2 setup request as eNB id %d is already associated to an active sctp association" "Previous known: %d, new one: %d\n", eNB_id, x2ap_eNB_data->assoc_id, assoc_id); - DevAssert(x2ap_eNB_data->x2ap_eNB_instance != NULL); - x2ap_eNB_generate_x2_setup_failure (x2ap_eNB_data->x2ap_eNB_instance->instance, + x2ap_eNB_generate_x2_setup_failure (instance, assoc_id, X2AP_Cause_PR_protocol, X2AP_CauseProtocol_unspecified, @@ -374,19 +381,22 @@ x2ap_eNB_handle_x2_setup_request(instance_t instance, /* Set proper pci */ X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_X2SetupRequest_IEs_t, ie, x2SetupRequest, X2AP_ProtocolIE_ID_id_ServedCells, true); - if (ie == NULL ) { X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__); return -1; - } else if (ie->value.choice.ServedCells.list.count > 0) { - x2ap_eNB_data->x2ap_eNB_instance->num_cc = ie->value.choice.ServedCells.list.count; + } + if (ie->value.choice.ServedCells.list.count > 0) { + x2ap_eNB_data->num_cc = ie->value.choice.ServedCells.list.count; for (int i=0; ivalue.choice.ServedCells.list.count;i++) { servedCellMember = (ServedCells__Member *)ie->value.choice.ServedCells.list.array[i]; - x2ap_eNB_data->x2ap_eNB_instance->Nid_target_cell[i] = servedCellMember->servedCellInfo.pCI; + x2ap_eNB_data->Nid_cell[i] = servedCellMember->servedCellInfo.pCI; } } - return x2ap_eNB_generate_x2_setup_response(x2ap_eNB_data); + instance_p = x2ap_eNB_get_instance(instance); + DevAssert(instance_p != NULL); + + return x2ap_eNB_generate_x2_setup_response(instance_p, x2ap_eNB_data); } static @@ -400,6 +410,7 @@ int x2ap_eNB_handle_x2_setup_response(instance_t instance, X2AP_X2SetupResponse_IEs_t *ie; ServedCells__Member *servedCellMember; + x2ap_eNB_instance_t *instance_p; x2ap_eNB_data_t *x2ap_eNB_data; uint32_t eNB_id = 0; @@ -429,7 +440,7 @@ int x2ap_eNB_handle_x2_setup_response(instance_t instance, if (ie == NULL ) { X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__); return -1; - } + } if (ie->value.choice.GlobalENB_ID.eNB_ID.present == X2AP_ENB_ID_PR_home_eNB_ID) { // Home eNB ID = 28 bits uint8_t *eNB_id_buf = ie->value.choice.GlobalENB_ID.eNB_ID.choice.home_eNB_ID.buf; @@ -478,15 +489,16 @@ int x2ap_eNB_handle_x2_setup_response(instance_t instance, /* Set proper pci */ X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_X2SetupResponse_IEs_t, ie, x2SetupResponse, X2AP_ProtocolIE_ID_id_ServedCells, true); - if (ie == NULL ) { X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__); return -1; - } else if (ie->value.choice.ServedCells.list.count > 0) { - x2ap_eNB_data->x2ap_eNB_instance->num_cc = ie->value.choice.ServedCells.list.count; + } + + if (ie->value.choice.ServedCells.list.count > 0) { + x2ap_eNB_data->num_cc = ie->value.choice.ServedCells.list.count; for (int i=0; ivalue.choice.ServedCells.list.count;i++) { servedCellMember = (ServedCells__Member *)ie->value.choice.ServedCells.list.array[i]; - x2ap_eNB_data->x2ap_eNB_instance->Nid_target_cell[i] = servedCellMember->servedCellInfo.pCI; + x2ap_eNB_data->Nid_cell[i] = servedCellMember->servedCellInfo.pCI; } } @@ -496,8 +508,12 @@ int x2ap_eNB_handle_x2_setup_response(instance_t instance, * Mark the association as connected. */ x2ap_eNB_data->state = X2AP_ENB_STATE_READY; - x2ap_eNB_data->x2ap_eNB_instance->x2_target_enb_associated_nb ++; - x2ap_handle_x2_setup_message(x2ap_eNB_data, 0); + + instance_p = x2ap_eNB_get_instance(instance); + DevAssert(instance_p != NULL); + + instance_p->x2_target_enb_associated_nb ++; + x2ap_handle_x2_setup_message(instance_p, x2ap_eNB_data, 0); return 0; } @@ -512,6 +528,7 @@ int x2ap_eNB_handle_x2_setup_failure(instance_t instance, X2AP_X2SetupFailure_t *x2SetupFailure; X2AP_X2SetupFailure_IEs_t *ie; + x2ap_eNB_instance_t *instance_p; x2ap_eNB_data_t *x2ap_eNB_data; DevAssert(pdu != NULL); @@ -542,7 +559,7 @@ int x2ap_eNB_handle_x2_setup_failure(instance_t instance, if (ie == NULL ) { X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__); return -1; - } + } // need a FSM to handle all cases if ((ie->value.choice.Cause.present == X2AP_Cause_PR_misc) && (ie->value.choice.Cause.choice.misc == X2AP_CauseMisc_unspecified)) { @@ -552,7 +569,11 @@ int x2ap_eNB_handle_x2_setup_failure(instance_t instance, } x2ap_eNB_data->state = X2AP_ENB_STATE_WAITING; - x2ap_handle_x2_setup_message(x2ap_eNB_data, 0); + + instance_p = x2ap_eNB_get_instance(instance); + DevAssert(instance_p != NULL); + + x2ap_handle_x2_setup_message(instance_p, x2ap_eNB_data, 0); return 0; } @@ -570,8 +591,10 @@ int x2ap_eNB_handle_handover_preparation (instance_t instance, X2AP_E_RABs_ToBeSetup_ItemIEs_t *e_RABS_ToBeSetup_ItemIEs; X2AP_E_RABs_ToBeSetup_Item_t *e_RABs_ToBeSetup_Item; + x2ap_eNB_instance_t *instance_p; x2ap_eNB_data_t *x2ap_eNB_data; MessageDef *msg; + int ue_id; DevAssert (pdu != NULL); x2HandoverRequest = &pdu->choice.initiatingMessage.value.choice.HandoverRequest; @@ -587,19 +610,30 @@ int x2ap_eNB_handle_handover_preparation (instance_t instance, x2ap_eNB_data = x2ap_get_eNB(NULL, assoc_id, 0); DevAssert(x2ap_eNB_data != NULL); + instance_p = x2ap_eNB_get_instance(instance); + DevAssert(instance_p != NULL); + msg = itti_alloc_new_message(TASK_X2AP, X2AP_HANDOVER_REQ); X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_HandoverRequest_IEs_t, ie, x2HandoverRequest, X2AP_ProtocolIE_ID_id_Old_eNB_UE_X2AP_ID, true); - //X2AP_HANDOVER_REQ(msg).source_rnti = ctxt_pP->rnti; - //X2AP_HANDOVER_REQ(m).source_x2id = x2HandoverRequest->old_eNB_UE_X2AP_ID; if (ie == NULL ) { X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__); return -1; - } else { - X2AP_HANDOVER_REQ(msg).old_eNB_ue_x2ap_id = ie->value.choice.UE_X2AP_ID; } + /* allocate a new X2AP UE ID */ + ue_id = x2ap_allocate_new_id(&instance_p->id_manager); + if (ue_id == -1) { + X2AP_ERROR("could not allocate a new X2AP UE ID\n"); + /* TODO: cancel handover: send HO preparation failure to source eNB */ + exit(1); + } + /* rnti is unknown yet, must not be set to -1, 0 is fine */ + x2ap_set_ids(&instance_p->id_manager, ue_id, 0, ie->value.choice.UE_X2AP_ID, ue_id); + + X2AP_HANDOVER_REQ(msg).x2_id = ue_id; + //X2AP_HANDOVER_REQ(msg).target_physCellId = measResults2->measResultNeighCells->choice. //measResultListEUTRA.list.array[ncell_index]->physCellId; X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_HandoverRequest_IEs_t, ie, x2HandoverRequest, @@ -619,7 +653,11 @@ int x2ap_eNB_handle_handover_preparation (instance_t instance, } X2AP_HANDOVER_REQ(msg).mme_ue_s1ap_id = ie->value.choice.UE_ContextInformation.mME_UE_S1AP_ID; - X2AP_HANDOVER_REQ(msg).target_mod_id = x2ap_eNB_data->x2ap_eNB_instance->eNB_id; + + /* TODO: properly store Target Cell ID */ + + X2AP_HANDOVER_REQ(msg).target_assoc_id = assoc_id; + X2AP_HANDOVER_REQ(msg).security_capabilities.encryption_algorithms = BIT_STRING_to_uint16(&ie->value.choice.UE_ContextInformation.uESecurityCapabilities.encryptionAlgorithms); X2AP_HANDOVER_REQ(msg).security_capabilities.integrity_algorithms = @@ -671,10 +709,10 @@ int x2ap_eNB_handle_handover_preparation (instance_t instance, if (c->size > 1024 /* TODO: this is the size of rrc_buffer in struct x2ap_handover_req_ack_s*/) { printf("%s:%d: fatal: buffer too big\n", __FILE__, __LINE__); abort(); } - memcpy(X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer, c->buf, c->size); - X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer_size = c->size; + memcpy(X2AP_HANDOVER_REQ(msg).rrc_buffer, c->buf, c->size); + X2AP_HANDOVER_REQ(msg).rrc_buffer_size = c->size; - itti_send_msg_to_task(TASK_RRC_ENB, x2ap_eNB_data->x2ap_eNB_instance->instance, msg); + itti_send_msg_to_task(TASK_RRC_ENB, instance_p->instance, msg); return 0; } @@ -688,8 +726,13 @@ int x2ap_eNB_handle_handover_response (instance_t instance, X2AP_HandoverRequestAcknowledge_t *x2HandoverRequestAck; X2AP_HandoverRequestAcknowledge_IEs_t *ie; + x2ap_eNB_instance_t *instance_p; x2ap_eNB_data_t *x2ap_eNB_data; MessageDef *msg; + int ue_id; + int id_source; + int id_target; + int rnti; DevAssert (pdu != NULL); x2HandoverRequestAck = &pdu->choice.successfulOutcome.value.choice.HandoverRequestAcknowledge; @@ -705,12 +748,44 @@ int x2ap_eNB_handle_handover_response (instance_t instance, x2ap_eNB_data = x2ap_get_eNB(NULL, assoc_id, 0); DevAssert(x2ap_eNB_data != NULL); + instance_p = x2ap_eNB_get_instance(instance); + DevAssert(instance_p != NULL); msg = itti_alloc_new_message(TASK_X2AP, X2AP_HANDOVER_REQ_ACK); - /* TODO: fill the message */ - //extern int x2id_to_source_rnti[1]; - //X2AP_HANDOVER_REQ_ACK(m).source_x2id = x2HandoverRequestAck->old_eNB_UE_X2AP_ID; - //X2AP_HANDOVER_REQ_ACK(m).source_rnti = x2id_to_source_rnti[x2HandoverRequestAck->old_eNB_UE_X2AP_ID]; + + X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_HandoverRequestAcknowledge_IEs_t, ie, x2HandoverRequestAck, + X2AP_ProtocolIE_ID_id_Old_eNB_UE_X2AP_ID, true); + + if (ie == NULL ) { + X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__); + return -1; + } + + id_source = ie->value.choice.UE_X2AP_ID; + + X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_HandoverRequestAcknowledge_IEs_t, ie, x2HandoverRequestAck, + X2AP_ProtocolIE_ID_id_New_eNB_UE_X2AP_ID, true); + + if (ie == NULL ) { + X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__); + return -1; + } + + id_target = ie->value.choice.UE_X2AP_ID_1; + + ue_id = id_source; + + if (id_source != x2ap_id_get_id_source(&instance_p->id_manager, ue_id)) { + X2AP_ERROR("incorrect X2AP IDs for UE (old ID %d new ID %d)\n", id_source, id_target); + exit(1); + } + + rnti = x2ap_id_get_rnti(&instance_p->id_manager, ue_id); + + /* id_target is a new information, store it */ + x2ap_set_ids(&instance_p->id_manager, ue_id, rnti, id_source, id_target); + + X2AP_HANDOVER_REQ_ACK(msg).rnti = rnti; X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_HandoverRequestAcknowledge_IEs_t, ie, x2HandoverRequestAck, X2AP_ProtocolIE_ID_id_TargeteNBtoSource_eNBTransparentContainer, true); @@ -723,6 +798,81 @@ int x2ap_eNB_handle_handover_response (instance_t instance, memcpy(X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer, c->buf, c->size); X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer_size = c->size; - itti_send_msg_to_task(TASK_RRC_ENB, x2ap_eNB_data->x2ap_eNB_instance->instance, msg); + itti_send_msg_to_task(TASK_RRC_ENB, instance_p->instance, msg); + return 0; +} + + +static +int x2ap_eNB_handle_ue_context_release (instance_t instance, + uint32_t assoc_id, + uint32_t stream, + X2AP_X2AP_PDU_t *pdu) +{ + X2AP_UEContextRelease_t *x2UEContextRelease; + X2AP_UEContextRelease_IEs_t *ie; + + x2ap_eNB_instance_t *instance_p; + x2ap_eNB_data_t *x2ap_eNB_data; + MessageDef *msg; + int ue_id; + int id_source; + int id_target; + + DevAssert (pdu != NULL); + x2UEContextRelease = &pdu->choice.initiatingMessage.value.choice.UEContextRelease; + + if (stream == 0) { + X2AP_ERROR ("Received new x2 ue context release on stream == 0\n"); + /* TODO: send a x2 failure response */ + return 0; + } + + X2AP_DEBUG ("Received a new X2 ue context release\n"); + + x2ap_eNB_data = x2ap_get_eNB(NULL, assoc_id, 0); + DevAssert(x2ap_eNB_data != NULL); + + instance_p = x2ap_eNB_get_instance(instance); + DevAssert(instance_p != NULL); + + msg = itti_alloc_new_message(TASK_X2AP, X2AP_UE_CONTEXT_RELEASE); + + X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_UEContextRelease_IEs_t, ie, x2UEContextRelease, + X2AP_ProtocolIE_ID_id_Old_eNB_UE_X2AP_ID, true); + + if (ie == NULL ) { + X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__); + return -1; + } + + id_source = ie->value.choice.UE_X2AP_ID; + + X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_UEContextRelease_IEs_t, ie, x2UEContextRelease, + X2AP_ProtocolIE_ID_id_New_eNB_UE_X2AP_ID, true); + + if (ie == NULL ) { + X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__); + return -1; + } + + id_target = ie->value.choice.UE_X2AP_ID_1; + + ue_id = id_source; + + if (id_target != x2ap_id_get_id_target(&instance_p->id_manager, ue_id)) { + X2AP_ERROR("UE context release: bad id_target for UE %x (id_source %d) expected %d got %d\n", + x2ap_id_get_rnti(&instance_p->id_manager, ue_id), + id_source, + x2ap_id_get_id_target(&instance_p->id_manager, ue_id), + id_target); + } + + X2AP_UE_CONTEXT_RELEASE(msg).rnti = x2ap_id_get_rnti(&instance_p->id_manager, ue_id); + + itti_send_msg_to_task(TASK_RRC_ENB, instance_p->instance, msg); + + x2ap_release_id(&instance_p->id_manager, ue_id); + return 0; } diff --git a/openair2/X2AP/x2ap_eNB_handler.h b/openair2/X2AP/x2ap_eNB_handler.h index 5826ffc54c..65f411895f 100644 --- a/openair2/X2AP/x2ap_eNB_handler.h +++ b/openair2/X2AP/x2ap_eNB_handler.h @@ -31,7 +31,7 @@ #include "x2ap_eNB_defs.h" -void x2ap_handle_x2_setup_message(x2ap_eNB_data_t *eNB_desc_p, int sctp_shutdown); +void x2ap_handle_x2_setup_message(x2ap_eNB_instance_t *instance_p, x2ap_eNB_data_t *eNB_desc_p, int sctp_shutdown); int x2ap_eNB_handle_message(instance_t instance, uint32_t assoc_id, int32_t stream, const uint8_t * const data, const uint32_t data_length); diff --git a/openair2/X2AP/x2ap_eNB_management_procedures.c b/openair2/X2AP/x2ap_eNB_management_procedures.c index cd329e50d0..986ca10902 100644 --- a/openair2/X2AP/x2ap_eNB_management_procedures.c +++ b/openair2/X2AP/x2ap_eNB_management_procedures.c @@ -169,23 +169,6 @@ x2ap_eNB_instance_t *x2ap_eNB_get_instance(instance_t instance) return NULL; } -x2ap_eNB_instance_t *x2ap_eNB_pci_get_instance(uint32_t pci) -{ - x2ap_eNB_instance_t *temp = NULL; - - STAILQ_FOREACH(temp, &x2ap_eNB_internal_data.x2ap_eNB_instances_head, - x2ap_eNB_entries) { - for (int i=0; inum_cc;i++) { - if (temp->Nid_target_cell[i] == pci) { - /* Matching occurence */ - return temp; - } - } - } - - return NULL; -} - /// utility functions void x2ap_dump_eNB (x2ap_eNB_data_t * eNB_ref); @@ -222,6 +205,22 @@ void x2ap_dump_eNB (x2ap_eNB_data_t * eNB_ref) { indent--; } +x2ap_eNB_data_t * x2ap_is_eNB_pci_in_list (const uint32_t pci) +{ + x2ap_eNB_instance_t *inst; + struct x2ap_eNB_data_s *elm; + + STAILQ_FOREACH(inst, &x2ap_eNB_internal_data.x2ap_eNB_instances_head, x2ap_eNB_entries) { + RB_FOREACH(elm, x2ap_enb_map, &inst->x2ap_enb_head) { + for (int i = 0; inum_cc; i++) { + if (elm->Nid_cell[i] == pci) { + return elm; + } + } + } + } + return NULL; +} x2ap_eNB_data_t * x2ap_is_eNB_id_in_list (const uint32_t eNB_id) { diff --git a/openair2/X2AP/x2ap_eNB_management_procedures.h b/openair2/X2AP/x2ap_eNB_management_procedures.h index 6eb430b2b0..c5217341c5 100644 --- a/openair2/X2AP/x2ap_eNB_management_procedures.h +++ b/openair2/X2AP/x2ap_eNB_management_procedures.h @@ -37,8 +37,6 @@ void x2ap_eNB_insert_new_instance(x2ap_eNB_instance_t *new_instance_p); x2ap_eNB_instance_t *x2ap_eNB_get_instance(uint8_t mod_id); -x2ap_eNB_instance_t *x2ap_eNB_pci_get_instance(uint32_t pci); - uint16_t x2ap_eNB_fetch_add_global_cnx_id(void); void x2ap_eNB_prepare_internal_data(void); @@ -47,6 +45,8 @@ x2ap_eNB_data_t* x2ap_is_eNB_id_in_list(uint32_t eNB_id); x2ap_eNB_data_t* x2ap_is_eNB_assoc_id_in_list(uint32_t sctp_assoc_id); +x2ap_eNB_data_t* x2ap_is_eNB_pci_in_list (const uint32_t pci); + struct x2ap_eNB_data_s *x2ap_get_eNB(x2ap_eNB_instance_t *instance_p, int32_t assoc_id, uint16_t cnx_id); diff --git a/openair2/X2AP/x2ap_ids.c b/openair2/X2AP/x2ap_ids.c new file mode 100644 index 0000000000..b5607821fe --- /dev/null +++ b/openair2/X2AP/x2ap_ids.c @@ -0,0 +1,92 @@ +/* + * 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 + */ + +#include "x2ap_ids.h" + +#include + +void x2ap_id_manager_init(x2ap_id_manager *m) +{ + int i; + memset(m, 0, sizeof(x2ap_id_manager)); + for (i = 0; i < X2AP_MAX_IDS; i++) + m->ids[i].rnti = -1; +} + +int x2ap_allocate_new_id(x2ap_id_manager *m) +{ + int i; + for (i = 0; i < X2AP_MAX_IDS; i++) + if (m->ids[i].rnti == -1) { + m->ids[i].rnti = 0; + m->ids[i].id_source = -1; + m->ids[i].id_target = -1; + return i; + } + return -1; +} + +void x2ap_release_id(x2ap_id_manager *m, int id) +{ + m->ids[id].rnti = -1; +} + +int x2ap_find_id(x2ap_id_manager *m, int id_source, int id_target) +{ + int i; + for (i = 0; i < X2AP_MAX_IDS; i++) + if (m->ids[i].rnti != -1 && + m->ids[i].id_source == id_source && + m->ids[i].id_target == id_target) + return i; + return -1; +} + +int x2ap_find_id_from_rnti(x2ap_id_manager *m, int rnti) +{ + int i; + for (i = 0; i < X2AP_MAX_IDS; i++) + if (m->ids[i].rnti == rnti) + return i; + return -1; +} + +void x2ap_set_ids(x2ap_id_manager *m, int ue_id, int rnti, int id_source, int id_target) +{ + m->ids[ue_id].rnti = rnti; + m->ids[ue_id].id_source = id_source; + m->ids[ue_id].id_target = id_target; +} + +int x2ap_id_get_id_source(x2ap_id_manager *m, int ue_id) +{ + return m->ids[ue_id].id_source; +} + +int x2ap_id_get_id_target(x2ap_id_manager *m, int ue_id) +{ + return m->ids[ue_id].id_target; +} + +int x2ap_id_get_rnti(x2ap_id_manager *m, int ue_id) +{ + return m->ids[ue_id].rnti; +} diff --git a/openair2/X2AP/x2ap_ids.h b/openair2/X2AP/x2ap_ids.h new file mode 100644 index 0000000000..2232308f73 --- /dev/null +++ b/openair2/X2AP/x2ap_ids.h @@ -0,0 +1,47 @@ +/* + * 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 + */ + +#ifndef X2AP_IDS_H_ +#define X2AP_IDS_H_ + +#define X2AP_MAX_IDS 16 + +typedef struct { + int rnti; /* -1 when free */ + int id_source; + int id_target; +} x2ap_id; + +typedef struct { + x2ap_id ids[X2AP_MAX_IDS]; +} x2ap_id_manager; + +void x2ap_id_manager_init(x2ap_id_manager *m); +int x2ap_allocate_new_id(x2ap_id_manager *m); +void x2ap_release_id(x2ap_id_manager *m, int id); +int x2ap_find_id(x2ap_id_manager *, int id_source, int id_target); +int x2ap_find_id_from_rnti(x2ap_id_manager *, int rnti); +void x2ap_set_ids(x2ap_id_manager *m, int ue_id, int rnti, int id_source, int id_target); +int x2ap_id_get_id_source(x2ap_id_manager *m, int ue_id); +int x2ap_id_get_id_target(x2ap_id_manager *m, int ue_id); +int x2ap_id_get_rnti(x2ap_id_manager *m, int ue_id); + +#endif /* X2AP_IDS_H_ */ diff --git a/openair3/SCTP/sctp_eNB_task.c b/openair3/SCTP/sctp_eNB_task.c index 3fea17cc6f..4b0945f5ea 100644 --- a/openair3/SCTP/sctp_eNB_task.c +++ b/openair3/SCTP/sctp_eNB_task.c @@ -324,7 +324,12 @@ sctp_handle_new_association_req_multi( } } - ns = sctp_peeloff(sd,assoc_id); + ns = sctp_peeloff(sd, assoc_id); + if (ns == -1) { + perror("sctp_peeloff"); + printf("sctp_peeloff: sd=%d assoc_id=%d\n", sd, assoc_id); + exit(1); + } sctp_cnx = calloc(1, sizeof(*sctp_cnx)); @@ -1006,7 +1011,9 @@ sctp_eNB_read_from_socket( sctp_itti_send_new_message_ind(sctp_cnx->task_id, sctp_cnx->instance, sinfo.sinfo_assoc_id, - buffer, n, sinfo.sinfo_stream); + buffer, + n, + sinfo.sinfo_stream); } } diff --git a/targets/ARCH/COMMON/common_lib.c b/targets/ARCH/COMMON/common_lib.c index 94bffa0520..3f81816aa1 100644 --- a/targets/ARCH/COMMON/common_lib.c +++ b/targets/ARCH/COMMON/common_lib.c @@ -19,8 +19,8 @@ * contact@openairinterface.org */ -/*! \file common_lib.c - * \brief common APIs for different RF frontend device +/*! \file common_lib.c + * \brief common APIs for different RF frontend device * \author HongliangXU, Navid Nikaein * \date 2015 * \version 0.2 @@ -37,108 +37,124 @@ #include "common_lib.h" #include "common/utils/load_module_shlib.h" +#include "targets/RT/USER/lte-softmodem.h" int set_device(openair0_device *device) { - switch (device->type) { - - case EXMIMO_DEV: - printf("[%s] has loaded EXPRESS MIMO device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - break; - case USRP_B200_DEV: - printf("[%s] has loaded USRP B200 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - break; - case USRP_X300_DEV: - printf("[%s] has loaded USRP X300 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - break; - case BLADERF_DEV: - printf("[%s] has loaded BLADERF device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - break; - case LMSSDR_DEV: - printf("[%s] has loaded LMSSDR device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - break; - case IRIS_DEV: - printf("[%s] has loaded Iris device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - break; - case NONE_DEV: - printf("[%s] has not loaded a HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - break; - default: - printf("[%s] invalid HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - return -1; + case EXMIMO_DEV: + printf("[%s] has loaded EXPRESS MIMO device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + break; + + case USRP_B200_DEV: + printf("[%s] has loaded USRP B200 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + break; + + case USRP_X300_DEV: + printf("[%s] has loaded USRP X300 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + break; + + case BLADERF_DEV: + printf("[%s] has loaded BLADERF device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + break; + + case LMSSDR_DEV: + printf("[%s] has loaded LMSSDR device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + break; + + case IRIS_DEV: + printf("[%s] has loaded Iris device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + break; + + case NONE_DEV: + printf("[%s] has not loaded a HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + break; + + default: + printf("[%s] invalid HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + return -1; } + return 0; } int set_transport(openair0_device *device) { - switch (device->transp_type) { - - case ETHERNET_TP: - printf("[%s] has loaded ETHERNET trasport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - return 0; - break; - case NONE_TP: - printf("[%s] has not loaded a transport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - return 0; - break; - default: - printf("[%s] invalid transport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); - return -1; - break; + case ETHERNET_TP: + printf("[%s] has loaded ETHERNET trasport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + return 0; + break; + + case NONE_TP: + printf("[%s] has not loaded a transport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + return 0; + break; + + default: + printf("[%s] invalid transport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); + return -1; + break; } - } typedef int(*devfunc_t)(openair0_device *, openair0_config_t *, eth_params_t *); /* look for the interface library and load it */ -int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * cfg, uint8_t flag) { - +int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *cfg, uint8_t flag) { loader_shlibfunc_t shlib_fdesc[1]; int ret=0; char *libname; - if (flag == RAU_LOCAL_RADIO_HEAD) { - libname=OAI_RF_LIBNAME; - shlib_fdesc[0].fname="device_init"; - } else { - libname=OAI_TP_LIBNAME; - shlib_fdesc[0].fname="transport_init"; - } - ret=load_module_shlib(libname,shlib_fdesc,1,NULL); - if (ret < 0) { - fprintf(stderr,"Library %s couldn't be loaded\n",libname); + + if ( IS_SOFTMODEM_BASICSIM ) { + libname=OAI_BASICSIM_LIBNAME; + shlib_fdesc[0].fname="device_init"; + } else if ( IS_SOFTMODEM_RFSIM ) { + libname=OAI_RFSIM_LIBNAME; + shlib_fdesc[0].fname="device_init"; + } else if (flag == RAU_LOCAL_RADIO_HEAD) { + libname=OAI_RF_LIBNAME; + shlib_fdesc[0].fname="device_init"; } else { - ret=((devfunc_t)shlib_fdesc[0].fptr)(device,openair0_cfg,cfg); - } - return ret; + libname=OAI_TP_LIBNAME; + shlib_fdesc[0].fname="transport_init"; + } + + ret=load_module_shlib(libname,shlib_fdesc,1,NULL); + + if (ret < 0) { + fprintf(stderr,"Library %s couldn't be loaded\n",libname); + } else { + ret=((devfunc_t)shlib_fdesc[0].fptr)(device,openair0_cfg,cfg); + } + + return ret; } int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg) { - int rc=0; rc=load_lib(device, openair0_cfg, NULL,RAU_LOCAL_RADIO_HEAD ); - if ( rc >= 0) { - if ( set_device(device) < 0) { + if ( rc >= 0) { + if ( set_device(device) < 0) { fprintf(stderr, "%s %d:Unsupported radio head\n",__FILE__, __LINE__); - return -1; - } + return -1; + } } + return rc; } -int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params) { +int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *eth_params) { int rc; rc=load_lib(device, openair0_cfg, eth_params, RAU_REMOTE_RADIO_HEAD); - if ( rc >= 0) { + + if ( rc >= 0) { if ( set_transport(device) < 0) { fprintf(stderr, "%s %d:Unsupported transport protocol\n",__FILE__, __LINE__); - return -1; - } + return -1; + } } - return rc; + return rc; } diff --git a/targets/ARCH/COMMON/common_lib.h b/targets/ARCH/COMMON/common_lib.h index 084ef9fcd9..0af6fa9c5e 100644 --- a/targets/ARCH/COMMON/common_lib.h +++ b/targets/ARCH/COMMON/common_lib.h @@ -19,8 +19,8 @@ * contact@openairinterface.org */ -/*! \file common_lib.h - * \brief common APIs for different RF frontend device +/*! \file common_lib.h + * \brief common APIs for different RF frontend device * \author HongliangXU, Navid Nikaein * \date 2015 * \version 0.2 @@ -39,19 +39,22 @@ #define OAI_RF_LIBNAME "oai_device" /* name of shared library implementing the transport */ #define OAI_TP_LIBNAME "oai_transpro" - +/* name of shared library implementing the basic/rf simulator */ +#define OAI_RFSIM_LIBNAME "rfsimulator" +/* name of shared library implementing the basic/rf simulator */ +#define OAI_BASICSIM_LIBNAME "tcp_bridge_oai" /* flags for BBU to determine whether the attached radio head is local or remote */ #define RAU_LOCAL_RADIO_HEAD 0 #define RAU_REMOTE_RADIO_HEAD 1 #ifndef MAX_CARDS -#define MAX_CARDS 8 + #define MAX_CARDS 8 #endif typedef int64_t openair0_timestamp; typedef volatile int64_t openair0_vtimestamp; - + /*!\brief structrue holds the parameters to configure USRP devices*/ typedef struct openair0_device_t openair0_device; @@ -120,16 +123,16 @@ typedef enum { /*!\brief openair0 device host type */ typedef enum { MIN_HOST_TYPE = 0, - /*!\brief device functions within a RAU */ + /*!\brief device functions within a RAU */ RAU_HOST, - /*!\brief device functions within a RRU */ + /*!\brief device functions within a RRU */ RRU_HOST, MAX_HOST_TYPE -}host_type_t; +} host_type_t; -/*! \brief RF Gain clibration */ +/*! \brief RF Gain clibration */ typedef struct { //! Frequency for which RX chain was calibrated double freq; @@ -157,7 +160,7 @@ typedef struct { duplex_mode_t duplex_mode; //! number of downlink resource blocks int num_rb_dl; - //! number of samples per frame + //! number of samples per frame unsigned int samples_per_frame; //! the sample rate for both transmit and receive. double sample_rate; @@ -172,9 +175,9 @@ typedef struct { //! number of TX channels (=TX antennas) int tx_num_channels; //! \brief RX base addresses for mmapped_dma - int32_t* rxbase[4]; + int32_t *rxbase[4]; //! \brief TX base addresses for mmapped_dma - int32_t* txbase[4]; + int32_t *txbase[4]; //! \brief Center frequency in Hz for RX. //! index: [0..rx_num_channels[ double rx_freq[4]; @@ -185,7 +188,7 @@ typedef struct { //! \brief Pointer to Calibration table for RX gains rx_gain_calib_table_t *rx_gain_calib_table; - //! mode for rxgain (ExpressMIMO2) + //! mode for rxgain (ExpressMIMO2) rx_gain_t rxg_mode[4]; //! \brief Gain for RX in dB. //! index: [0..rx_num_channels] @@ -199,14 +202,14 @@ typedef struct { double rx_bw; //! TX bandwidth in Hz double tx_bw; - //! clock source + //! clock source clock_source_t clock_source; //! Manual SDR IP address char *sdr_addrs; //! Auto calibration flag int autocal[4]; //! rf devices work with x bits iqs when oai have its own iq format - //! the two following parameters are used to convert iqs + //! the two following parameters are used to convert iqs int iq_txshift; int iq_rxrescale; //! Configuration file for LMS7002M @@ -219,10 +222,10 @@ typedef struct { unsigned int sf_read_delay; // read delay in replay mode unsigned int sf_write_delay; // write delay in replay mode unsigned int eth_mtu; // ethernet MTU -#endif +#endif } openair0_config_t; -/*! \brief RF mapping */ +/*! \brief RF mapping */ typedef struct { //! card id int card; @@ -269,14 +272,14 @@ struct openair0_device_t { /*!brief Component Carrier ID of this device */ int CC_id; - + /*!brief Type of this device */ dev_type_t type; /*!brief Transport protocol type that the device suppports (in case I/Q samples need to be transported) */ transport_type_t transp_type; - /*!brief Type of the device's host (RAU/RRU) */ + /*!brief Type of the device's host (RAU/RRU) */ host_type_t host_type; /* !brief RF frontend parameters set by application */ @@ -298,25 +301,25 @@ struct openair0_device_t { /*! \brief Called to send a request message between RAU-RRU on control port @param device pointer to the device structure specific to the RF hardware target @param msg pointer to the message structure passed between RAU-RRU - @param msg_len length of the message - */ + @param msg_len length of the message + */ int (*trx_ctlsend_func)(openair0_device *device, void *msg, ssize_t msg_len); /*! \brief Called to receive a reply message between RAU-RRU on control port @param device pointer to the device structure specific to the RF hardware target @param msg pointer to the message structure passed between RAU-RRU - @param msg_len length of the message - */ + @param msg_len length of the message + */ int (*trx_ctlrecv_func)(openair0_device *device, void *msg, ssize_t msg_len); /*! \brief Called to send samples to the RF target @param device pointer to the device structure specific to the RF hardware target - @param timestamp The timestamp at whicch the first sample MUST be sent + @param timestamp The timestamp at whicch the first sample MUST be sent @param buff Buffer which holds the samples @param nsamps number of samples to be sent @param antenna_id index of the antenna if the device has multiple anteannas @param flags flags must be set to TRUE if timestamp parameter needs to be applied - */ + */ int (*trx_write_func)(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int antenna_id, int flags); /*! \brief Receive samples from hardware. @@ -332,55 +335,55 @@ struct openair0_device_t { */ int (*trx_read_func)(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps,int antenna_id); - /*! \brief print the device statistics + /*! \brief print the device statistics * \param device the hardware to use * \returns 0 on success */ int (*trx_get_stats_func)(openair0_device *device); - /*! \brief Reset device statistics + /*! \brief Reset device statistics * \param device the hardware to use - * \returns 0 in success + * \returns 0 in success */ int (*trx_reset_stats_func)(openair0_device *device); - /*! \brief Terminate operation of the transceiver -- free all associated resources + /*! \brief Terminate operation of the transceiver -- free all associated resources * \param device the hardware to use */ void (*trx_end_func)(openair0_device *device); - /*! \brief Stop operation of the transceiver + /*! \brief Stop operation of the transceiver */ int (*trx_stop_func)(openair0_device *device); /* Functions API related to UE*/ - /*! \brief Set RX feaquencies + /*! \brief Set RX feaquencies * \param device the hardware to use * \param openair0_cfg RF frontend parameters set by application - * \param exmimo_dump_config dump EXMIMO configuration - * \returns 0 in success + * \param exmimo_dump_config dump EXMIMO configuration + * \returns 0 in success */ - int (*trx_set_freq_func)(openair0_device* device, openair0_config_t *openair0_cfg,int exmimo_dump_config); - + int (*trx_set_freq_func)(openair0_device *device, openair0_config_t *openair0_cfg,int exmimo_dump_config); + /*! \brief Set gains * \param device the hardware to use * \param openair0_cfg RF frontend parameters set by application - * \returns 0 in success + * \returns 0 in success */ - int (*trx_set_gains_func)(openair0_device* device, openair0_config_t *openair0_cfg); + int (*trx_set_gains_func)(openair0_device *device, openair0_config_t *openair0_cfg); /*! \brief RRU Configuration callback * \param idx RU index * \param arg pointer to capabilities or configuration */ - void (*configure_rru)(int idx, void* arg); + void (*configure_rru)(int idx, void *arg); }; /* type of device init function, implemented in shared lib */ typedef int(*oai_device_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg); /* type of transport init function, implemented in shared lib */ -typedef int(*oai_transport_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params); +typedef int(*oai_transport_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *eth_params); #ifdef __cplusplus extern "C" @@ -388,23 +391,23 @@ extern "C" #endif - /*! \brief Initialize openair RF target. It returns 0 if OK */ - int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg); - /*! \brief Initialize transport protocol . It returns 0 if OK */ - int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params); +/*! \brief Initialize openair RF target. It returns 0 if OK */ +int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg); +/*! \brief Initialize transport protocol . It returns 0 if OK */ +int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *eth_params); - - /*! \brief Get current timestamp of USRP - * \param device the hardware to use - */ - openair0_timestamp get_usrp_time(openair0_device *device); - /*! \brief Set RX frequencies - * \param device the hardware to use - * \param openair0_cfg RF frontend parameters set by application - * \returns 0 in success - */ - int openair0_set_rx_frequencies(openair0_device* device, openair0_config_t *openair0_cfg); +/*! \brief Get current timestamp of USRP + * \param device the hardware to use + */ +openair0_timestamp get_usrp_time(openair0_device *device); + +/*! \brief Set RX frequencies + * \param device the hardware to use + * \param openair0_cfg RF frontend parameters set by application + * \returns 0 in success + */ +int openair0_set_rx_frequencies(openair0_device *device, openair0_config_t *openair0_cfg); /*@}*/ diff --git a/targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c b/targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c index acb4c2ec9b..2c8e55d14f 100644 --- a/targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c +++ b/targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c @@ -138,7 +138,7 @@ int eth_socket_init_raw(openair0_device *device) { return 0; } - +/* 09/03/2019: fix obvious inconsistencies, but this code hasn't be tested for sure */ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags) { int bytes_sent=0; @@ -148,7 +148,12 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi //sendto_flag|=flags; eth->tx_nsamps=nsamps; - + int pktsize; + if (eth->compression == ALAW_COMPRESS) { + pktsize = RAW_PACKET_SIZE_BYTES_ALAW(nsamps); + } else { + pktsize = RAW_PACKET_SIZE_BYTES(nsamps); + } for (i=0;iehd,MAC_HEADER_SIZE_BYTES); *(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t))=1+(i<<1); - *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = timestamp; - - int sent_byte; - + *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = timestamp; /*printf("[RRU]write mod_%d %d , len %d, buff %p \n", Mod_id,eth->sockfd[Mod_id],RAW_PACKET_SIZE_BYTES(nsamps), buff2);*/ - while(bytes_sent < sent_byte) { -#if DEBUG - printf("------- TX ------: buff2 current position=%d remaining_bytes=%d bytes_sent=%d \n", - (void *)(buff2+bytes_sent), - sent_byte - bytes_sent, - bytes_sent); -#endif + while(bytes_sent < pktsize) { + /* Send packet */ bytes_sent += send(eth->sockfdd, buff2, - sent_byte, + pktsize, sendto_flag); if ( bytes_sent == -1) { eth->num_tx_errors++; perror("ETHERNET WRITE: "); exit(-1); } else { -#if DEBUG - printf("------- TX ------: nu=%x an_id=%d ts%d bytes_sent=%d\n", - *(uint8_t *)(buff2+ETH_ALEN), - *(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t)), - *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)), - bytes_sent); - dump_packet((device->host_type == RAU_HOST)? "RAU":"RRU", buff2, sent_byte, TX_FLAG); - -#endif - eth->tx_actual_nsamps=bytes_sent>>2; - eth->tx_count++; + eth->tx_actual_nsamps=bytes_sent>>2; + eth->tx_count++; } } diff --git a/targets/ARCH/rfsimulator/README.md b/targets/ARCH/rfsimulator/README.md new file mode 100644 index 0000000000..89964decd5 --- /dev/null +++ b/targets/ARCH/rfsimulator/README.md @@ -0,0 +1,68 @@ +#General +This is a RF simulator that allows to test OAI without a RF board. +It replaces a actual RF board driver. + +As much as possible, it works like a RF board, but not in realtime: it can run faster than realtime if there is enough CPU or slower (it is CPU bound instead of real time RF sampling bound) + +#build + +## From build_oai +You can build it the same way, and together with actual RF driver + +Example: +```bash +./build_oai --ue-nas-use-tun --UE --eNB -w SIMU +``` +It is also possible to build actual RF and use choose on each run: +```bash +./build_oai --ue-nas-use-tun --UE --eNB -w USRP --rfsimulator +``` +Will build both the eNB (lte-softmodem) and the UE (lte-uesoftmodem) +We recommend to use the option --ue-nas-use-tun that is much simpler to use than the OAI kernel driver. + +## Add the rfsimulator after initial build +After any regular build, you can compile the driver +```bash +cd /build +make rfsimulator +``` +Then, you can use it freely + +# Usage +Setting the env variable RFSIMULATOR enables the RF board simulator +It should the set to "enb" in the eNB + +## 4G case +For the UE, it should be set to the IP address of the eNB +example: +```bash +sudo RFSIMULATOR=192.168.2.200 ./lte-uesoftmodem -C 2685000000 -r 50 +``` +Except this, the UE and the eNB can be used as it the RF is real + +If you reach 'RA not active' on UE, be careful to generate a valid SIM +```bash +$OPENAIR_DIR/targets/bin/conf2uedata -c $OPENAIR_DIR/openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf -o . +``` +## 5G case +After regular build, add the simulation driver +(don't use ./build_oai -w SIMU until we merge 4G and 5G branches) +```bash +cd ran_build/build +make rfsimulator +``` +### Launch gNB in one window +```bash +sudo RFSIMULATOR=enb ./nr-softmodem -O ../../../targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf --parallel-config PARALLEL_SINGLE_THREAD +``` +### Launch UE in another window +```bash +sudo RFSIMULATOR=127.0.0.1 ./nr-uesoftmodem --numerology 1 -r 106 -C 3510000000 +``` +Of course, set the gNB machine IP address if the UE and the gNB are not on the same machine +In UE, you can add "-d" to get the softscope + +#Caveacts +Still issues in power control: txgain, rxgain are not used + +no S1 mode is currently broken, so we were not able to test the simulator in noS1 mode diff --git a/targets/ARCH/rfsimulator/simulator.c b/targets/ARCH/rfsimulator/simulator.c new file mode 100644 index 0000000000..a17327b03e --- /dev/null +++ b/targets/ARCH/rfsimulator/simulator.c @@ -0,0 +1,475 @@ +/* + Author: Laurent THOMAS, Open Cells for Nokia + copyleft: OpenAirInterface Software Alliance and it's licence +*/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include "common_lib.h" +#include +#include "openair1/PHY/defs_UE.h" + +#define PORT 4043 //TCP port for this simulator +#define CirSize 3072000 // 100ms is enough +#define sample_t uint32_t // 2*16 bits complex number +#define sampleToByte(a,b) ((a)*(b)*sizeof(sample_t)) +#define byteToSample(a,b) ((a)/(sizeof(sample_t)*(b))) +#define MAGICeNB 0xA5A5A5A5A5A5A5A5 +#define MAGICUE 0x5A5A5A5A5A5A5A5A + +typedef struct { + uint64_t magic; + uint32_t size; + uint32_t nbAnt; + uint64_t timestamp; +} transferHeader; + +typedef struct buffer_s { + int conn_sock; + bool alreadyRead; + uint64_t lastReceivedTS; + bool headerMode; + transferHeader th; + char *transferPtr; + uint64_t remainToTransfer; + char *circularBufEnd; + sample_t *circularBuf; +} buffer_t; + +typedef struct { + int listen_sock, epollfd; + uint64_t nextTimestamp; + uint64_t typeStamp; + uint64_t initialAhead; + char *ip; + buffer_t buf[FD_SETSIZE]; +} rfsimulator_state_t; + +void allocCirBuf(rfsimulator_state_t *bridge, int sock) { + buffer_t *ptr=&bridge->buf[sock]; + AssertFatal ( (ptr->circularBuf=(sample_t *) malloc(sampleToByte(CirSize,1))) != NULL, ""); + ptr->circularBufEnd=((char *)ptr->circularBuf)+sampleToByte(CirSize,1); + ptr->conn_sock=sock; + ptr->headerMode=true; + ptr->transferPtr=(char *)&ptr->th; + ptr->remainToTransfer=sizeof(transferHeader); + int sendbuff=1000*1000*10; + AssertFatal ( setsockopt(sock, SOL_SOCKET, SO_SNDBUF, &sendbuff, sizeof(sendbuff)) == 0, ""); + struct epoll_event ev= {0}; + ev.events = EPOLLIN | EPOLLRDHUP; + ev.data.fd = sock; + AssertFatal(epoll_ctl(bridge->epollfd, EPOLL_CTL_ADD, sock, &ev) != -1, ""); +} + +void removeCirBuf(rfsimulator_state_t *bridge, int sock) { + AssertFatal( epoll_ctl(bridge->epollfd, EPOLL_CTL_DEL, sock, NULL) != -1, ""); + close(sock); + free(bridge->buf[sock].circularBuf); + memset(&bridge->buf[sock], 0, sizeof(buffer_t)); + bridge->buf[sock].conn_sock=-1; +} + +void socketError(rfsimulator_state_t *bridge, int sock) { + if (bridge->buf[sock].conn_sock!=-1) { + LOG_W(HW,"Lost socket \n"); + removeCirBuf(bridge, sock); + + if (bridge->typeStamp==MAGICUE) + exit(1); + } +} + + +#define helpTxt "\ +\x1b[31m\ +rfsimulator: error: you have to run one UE and one eNB\n\ +For this, export RFSIMULATOR=enb (eNB case) or \n\ + RFSIMULATOR= (UE case)\n\ +\x1b[m" + +enum blocking_t { + notBlocking, + blocking +}; + +void setblocking(int sock, enum blocking_t active) { + int opts; + AssertFatal( (opts = fcntl(sock, F_GETFL)) >= 0,""); + + if (active==blocking) + opts = opts & ~O_NONBLOCK; + else + opts = opts | O_NONBLOCK; + + AssertFatal(fcntl(sock, F_SETFL, opts) >= 0, ""); +} + +static bool flushInput(rfsimulator_state_t *t); + +void fullwrite(int fd, void *_buf, int count, rfsimulator_state_t *t) { + char *buf = _buf; + int l; + setblocking(fd, notBlocking); + + while (count) { + l = write(fd, buf, count); + + if (l <= 0) { + if (errno==EINTR) + continue; + + if(errno==EAGAIN) { + flushInput(t); + continue; + } else + return; + } + + count -= l; + buf += l; + } +} + +int server_start(openair0_device *device) { + rfsimulator_state_t *t = (rfsimulator_state_t *) device->priv; + t->typeStamp=MAGICeNB; + AssertFatal((t->listen_sock = socket(AF_INET, SOCK_STREAM, 0)) >= 0, ""); + int enable = 1; + AssertFatal(setsockopt(t->listen_sock, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int)) == 0, ""); + struct sockaddr_in addr = { +sin_family: + AF_INET, +sin_port: + htons(PORT), +sin_addr: + { s_addr: INADDR_ANY } + }; + bind(t->listen_sock, (struct sockaddr *)&addr, sizeof(addr)); + AssertFatal(listen(t->listen_sock, 5) == 0, ""); + struct epoll_event ev; + ev.events = EPOLLIN; + ev.data.fd = t->listen_sock; + AssertFatal(epoll_ctl(t->epollfd, EPOLL_CTL_ADD, t->listen_sock, &ev) != -1, ""); + return 0; +} + +int start_ue(openair0_device *device) { + rfsimulator_state_t *t = device->priv; + t->typeStamp=MAGICUE; + int sock; + AssertFatal((sock = socket(AF_INET, SOCK_STREAM, 0)) >= 0, ""); + struct sockaddr_in addr = { +sin_family: + AF_INET, +sin_port: + htons(PORT), +sin_addr: + { s_addr: INADDR_ANY } + }; + addr.sin_addr.s_addr = inet_addr(t->ip); + bool connected=false; + + while(!connected) { + LOG_I(HW,"rfsimulator: trying to connect to %s:%d\n", t->ip, PORT); + + if (connect(sock, (struct sockaddr *)&addr, sizeof(addr)) == 0) { + LOG_I(HW,"rfsimulator: connection established\n"); + connected=true; + } + + perror("rfsimulator"); + sleep(1); + } + + setblocking(sock, notBlocking); + allocCirBuf(t, sock); + t->buf[sock].alreadyRead=true; // UE will start blocking on read + return 0; +} + +int rfsimulator_write(openair0_device *device, openair0_timestamp timestamp, void **samplesVoid, int nsamps, int nbAnt, int flags) { + rfsimulator_state_t *t = device->priv; + + for (int i=0; ibuf[i]; + + if (ptr->conn_sock >= 0 ) { + transferHeader header= {t->typeStamp, nsamps, nbAnt, timestamp}; + fullwrite(ptr->conn_sock,&header, sizeof(header), t); + sample_t tmpSamples[nsamps][nbAnt]; + + for(int a=0; aconn_sock >= 0 ) + fullwrite(ptr->conn_sock, (void *)tmpSamples, sampleToByte(nsamps,nbAnt), t); + } + } + + LOG_D(HW,"sent %d samples at time: %ld->%ld, energy in first antenna: %d\n", + nsamps, timestamp, timestamp+nsamps, signal_energy(samplesVoid[0], nsamps) ); + return nsamps; +} + +static bool flushInput(rfsimulator_state_t *t) { + // Process all incoming events on sockets + // store the data in lists + struct epoll_event events[FD_SETSIZE]= {0}; + int nfds = epoll_wait(t->epollfd, events, FD_SETSIZE, 200); + + if ( nfds==-1 ) { + if ( errno==EINTR || errno==EAGAIN ) + return false; + else + AssertFatal(false,"error in epoll_wait\n"); + } + + for (int nbEv = 0; nbEv < nfds; ++nbEv) { + int fd=events[nbEv].data.fd; + + if (events[nbEv].events & EPOLLIN && fd == t->listen_sock) { + int conn_sock; + AssertFatal( (conn_sock = accept(t->listen_sock,NULL,NULL)) != -1, ""); + setblocking(conn_sock, notBlocking); + allocCirBuf(t, conn_sock); + LOG_I(HW,"A ue connected\n"); + } else { + if ( events[nbEv].events & (EPOLLHUP | EPOLLERR | EPOLLRDHUP) ) { + socketError(t,fd); + continue; + } + + buffer_t *b=&t->buf[fd]; + + if ( b->circularBuf == NULL ) { + LOG_E(HW, "received data on not connected socket %d\n", events[nbEv].data.fd); + continue; + } + + int blockSz; + + if ( b->headerMode) + blockSz=b->remainToTransfer; + else + blockSz= b->transferPtr+b->remainToTransfer < b->circularBufEnd ? + b->remainToTransfer : + b->circularBufEnd - 1 - b->transferPtr ; + + int sz=recv(fd, b->transferPtr, blockSz, MSG_DONTWAIT); + + if ( sz < 0 ) { + if ( errno != EAGAIN ) { + LOG_E(HW,"socket failed %s\n", strerror(errno)); + abort(); + } + } else if ( sz == 0 ) + continue; + + AssertFatal((b->remainToTransfer-=sz) >= 0, ""); + b->transferPtr+=sz; + + if (b->transferPtr==b->circularBufEnd - 1) + b->transferPtr=(char *)b->circularBuf; + + // check the header and start block transfer + if ( b->headerMode==true && b->remainToTransfer==0) { + AssertFatal( (t->typeStamp == MAGICUE && b->th.magic==MAGICeNB) || + (t->typeStamp == MAGICeNB && b->th.magic==MAGICUE), "Socket Error in protocol"); + b->headerMode=false; + b->alreadyRead=true; + + if ( b->lastReceivedTS != b->th.timestamp) { + int nbAnt= b->th.nbAnt; + + for (uint64_t index=b->lastReceivedTS; index < b->th.timestamp; index++ ) + for (int a=0; a < nbAnt; a++) + b->circularBuf[(index*nbAnt+a)%CirSize]=0; + + LOG_W(HW,"gap of: %ld in reception\n", b->th.timestamp-b->lastReceivedTS ); + } + + b->lastReceivedTS=b->th.timestamp; + b->transferPtr=(char *)&b->circularBuf[b->lastReceivedTS%CirSize]; + b->remainToTransfer=sampleToByte(b->th.size, b->th.nbAnt); + } + + if ( b->headerMode==false ) { + b->lastReceivedTS=b->th.timestamp+b->th.size-byteToSample(b->remainToTransfer,b->th.nbAnt); + + if ( b->remainToTransfer==0) { + LOG_D(HW,"Completed block reception: %ld\n", b->lastReceivedTS); + + // First block in UE, resync with the eNB current TS + if ( t->nextTimestamp == 0 ) + t->nextTimestamp=b->lastReceivedTS-b->th.size; + + b->headerMode=true; + b->transferPtr=(char *)&b->th; + b->remainToTransfer=sizeof(transferHeader); + b->th.magic=-1; + } + } + } + } + + return nfds>0; +} + +int rfsimulator_read(openair0_device *device, openair0_timestamp *ptimestamp, void **samplesVoid, int nsamps, int nbAnt) { + if (nbAnt != 1) { + LOG_E(HW, "rfsimulator: only 1 antenna tested\n"); + exit(1); + } + + rfsimulator_state_t *t = device->priv; + LOG_D(HW, "Enter rfsimulator_read, expect %d samples, will release at TS: %ld\n", nsamps, t->nextTimestamp+nsamps); + // deliver data from received data + // check if a UE is connected + int first_sock; + + for (first_sock=0; first_sockbuf[first_sock].circularBuf != NULL ) + break; + + if ( first_sock == FD_SETSIZE ) { + // no connected device (we are eNB, no UE is connected) + if (!flushInput(t)) { + for (int x=0; x < nbAnt; x++) + memset(samplesVoid[x],0,sampleToByte(nsamps,1)); + + t->nextTimestamp+=nsamps; + LOG_W(HW,"Generated void samples for Rx: %ld\n", t->nextTimestamp); + *ptimestamp = t->nextTimestamp-nsamps; + return nsamps; + } + } else { + bool have_to_wait; + + do { + have_to_wait=false; + + for ( int sock=0; sockbuf[sock].circularBuf && + t->buf[sock].alreadyRead && //>= t->initialAhead && + (t->nextTimestamp+nsamps) > t->buf[sock].lastReceivedTS ) { + have_to_wait=true; + break; + } + + if (have_to_wait) + /*printf("Waiting on socket, current last ts: %ld, expected at least : %ld\n", + ptr->lastReceivedTS, + t->nextTimestamp+nsamps); + */ + flushInput(t); + } while (have_to_wait); + } + + // Clear the output buffer + for (int a=0; abuf[sock]; + + if ( ptr->circularBuf && ptr->alreadyRead ) { + for (int a=0; acircularBuf[((t->nextTimestamp+i)*nbAnt+a)%CirSize]<<1; + } + } + } + + *ptimestamp = t->nextTimestamp; // return the time of the first sample + t->nextTimestamp+=nsamps; + LOG_D(HW,"Rx to upper layer: %d from %ld to %ld, energy in first antenna %d\n", + nsamps, + *ptimestamp, t->nextTimestamp, + signal_energy(samplesVoid[0], nsamps)); + return nsamps; +} + + +int rfsimulator_request(openair0_device *device, void *msg, ssize_t msg_len) { + abort(); + return 0; +} +int rfsimulator_reply(openair0_device *device, void *msg, ssize_t msg_len) { + abort(); + return 0; +} +int rfsimulator_get_stats(openair0_device *device) { + return 0; +} +int rfsimulator_reset_stats(openair0_device *device) { + return 0; +} +void rfsimulator_end(openair0_device *device) {} +int rfsimulator_stop(openair0_device *device) { + return 0; +} +int rfsimulator_set_freq(openair0_device *device, openair0_config_t *openair0_cfg,int exmimo_dump_config) { + return 0; +} +int rfsimulator_set_gains(openair0_device *device, openair0_config_t *openair0_cfg) { + return 0; +} + + +__attribute__((__visibility__("default"))) +int device_init(openair0_device *device, openair0_config_t *openair0_cfg) { + //set_log(HW,OAILOG_DEBUG); + rfsimulator_state_t *rfsimulator = (rfsimulator_state_t *)calloc(sizeof(rfsimulator_state_t),1); + + if ((rfsimulator->ip=getenv("RFSIMULATOR")) == NULL ) { + LOG_E(HW,helpTxt); + exit(1); + } + + rfsimulator->typeStamp = strncasecmp(rfsimulator->ip,"enb",3) == 0 ? + MAGICeNB: + MAGICUE; + LOG_I(HW,"rfsimulator: running as %s\n", rfsimulator-> typeStamp == MAGICeNB ? "eNB" : "UE"); + device->trx_start_func = rfsimulator->typeStamp == MAGICeNB ? + server_start : + start_ue; + device->trx_get_stats_func = rfsimulator_get_stats; + device->trx_reset_stats_func = rfsimulator_reset_stats; + device->trx_end_func = rfsimulator_end; + device->trx_stop_func = rfsimulator_stop; + device->trx_set_freq_func = rfsimulator_set_freq; + device->trx_set_gains_func = rfsimulator_set_gains; + device->trx_write_func = rfsimulator_write; + device->trx_read_func = rfsimulator_read; + /* let's pretend to be a b2x0 */ + device->type = USRP_B200_DEV; + device->openair0_cfg=&openair0_cfg[0]; + device->priv = rfsimulator; + + for (int i=0; ibuf[i].conn_sock=-1; + + AssertFatal((rfsimulator->epollfd = epoll_create1(0)) != -1,""); + rfsimulator->initialAhead=openair0_cfg[0].sample_rate/1000; // One sub frame + return 0; +} diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band13.tm1.50PRB.emtc.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band13.tm1.50PRB.emtc.conf index df98111cfc..0e0ee94470 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band13.tm1.50PRB.emtc.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band13.tm1.50PRB.emtc.conf @@ -13,7 +13,7 @@ eNBs = eNB_name = "eNB_Eurecom_LTEBox"; // Tracking area code, 0x0000 and 0xfffe are reserved values - tracking_area_code = "1"; + tracking_area_code = 1; plmn_list = ( { mcc = 208; mnc = 93; mnc_length = 2;} ); diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c index 89ca097bb5..787e630d17 100644 --- a/targets/RT/USER/lte-ru.c +++ b/targets/RT/USER/lte-ru.c @@ -1381,12 +1381,11 @@ int setup_RU_buffers(RU_t *ru) { else if (frame_parms->N_RB_DL == 50) ru->N_TA_offset = 624/2; else if (frame_parms->N_RB_DL == 25) ru->N_TA_offset = 624/4; -#if BASIC_SIMULATOR - /* this is required for the basic simulator in TDD mode - * TODO: find a proper cleaner solution - */ - ru->N_TA_offset = 0; -#endif + if(IS_SOFTMODEM_BASICSIM) + /* this is required for the basic simulator in TDD mode + * TODO: find a proper cleaner solution + */ + ru->N_TA_offset = 0; } if (ru->openair0_cfg.mmapped_dma == 1) { diff --git a/targets/RT/USER/lte-softmodem-common.c b/targets/RT/USER/lte-softmodem-common.c index 0a63797536..242d0b76d7 100644 --- a/targets/RT/USER/lte-softmodem-common.c +++ b/targets/RT/USER/lte-softmodem-common.c @@ -58,6 +58,8 @@ void get_common_options(void) { uint32_t noS1; uint32_t nokrnmod; uint32_t nonbiot; + uint32_t rfsim; + uint32_t basicsim; paramdef_t cmdline_params[] =CMDLINE_PARAMS_DESC ; paramdef_t cmdline_logparams[] =CMDLINE_LOGPARAMS_DESC ; checkedparam_t cmdline_log_CheckParams[] = CMDLINE_LOGPARAMS_CHECK_DESC; @@ -90,6 +92,18 @@ void get_common_options(void) { set_softmodem_optmask(SOFTMODEM_NONBIOT_BIT); } + if (rfsim) { + set_softmodem_optmask(SOFTMODEM_RFSIM_BIT); + } + + if (basicsim) { + set_softmodem_optmask(SOFTMODEM_BASICSIM_BIT); + } + +#if BASIC_SIMULATOR + set_softmodem_optmask(SOFTMODEM_BASICSIM_BIT); +#endif + if(parallel_config != NULL) set_parallel_conf(parallel_config); if(worker_config != NULL) set_worker_conf(worker_config); diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c index 174c33387f..8464e9747c 100644 --- a/targets/RT/USER/lte-softmodem.c +++ b/targets/RT/USER/lte-softmodem.c @@ -664,7 +664,11 @@ int main( int argc, char **argv ) { flexran_agent_start(i); } - pdcp_module_init( ( IS_SOFTMODEM_NOS1 && !(IS_SOFTMODEM_NOKRNMOD))? (PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT) : LINK_ENB_PDCP_TO_GTPV1U_BIT); + uint32_t pdcp_initmask = ( IS_SOFTMODEM_NOS1 )? ( PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT) : LINK_ENB_PDCP_TO_GTPV1U_BIT; + if ( IS_SOFTMODEM_NOS1) + pdcp_initmask = pdcp_initmask | ENB_NAS_USE_TUN_BIT | SOFTMODEM_NOKRNMOD_BIT ; + + pdcp_module_init(pdcp_initmask); if (RC.nb_inst > 0) { diff --git a/targets/RT/USER/lte-softmodem.h b/targets/RT/USER/lte-softmodem.h index 39f997a71f..9b820e6e19 100644 --- a/targets/RT/USER/lte-softmodem.h +++ b/targets/RT/USER/lte-softmodem.h @@ -87,6 +87,7 @@ #define CONFIG_HLP_PARALLEL_CMD "three config for level of parallelism 'PARALLEL_SINGLE_THREAD', 'PARALLEL_RU_L1_SPLIT', or 'PARALLEL_RU_L1_TRX_SPLIT'\n" #define CONFIG_HLP_WORKER_CMD "two option for worker 'WORKER_DISABLE' or 'WORKER_ENABLE'\n" #define CONFIG_HLP_NOS1 "Disable s1 interface\n" +#define CONFIG_HLP_RFSIM "Run in rf simulator mode (also known as basic simulator)\n" #define CONFIG_HLP_NOKRNMOD "(noS1 only): Use tun instead of namesh module \n" #define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n" @@ -199,7 +200,9 @@ {"numerology" , CONFIG_HLP_NUMEROLOGY, PARAMFLAG_BOOL, iptr:&NUMEROLOGY, defintval:0, TYPE_INT, 0}, \ {"parallel-config", CONFIG_HLP_PARALLEL_CMD,0, strptr:(char **)¶llel_config, defstrval:NULL, TYPE_STRING, 0}, \ {"worker-config", CONFIG_HLP_WORKER_CMD, 0, strptr:(char **)&worker_config, defstrval:NULL, TYPE_STRING, 0}, \ - {"noS1", CONFIG_HLP_NOS1, PARAMFLAG_BOOL, uptr:&noS1, defintval:0, TYPE_INT, 0}, \ + {"noS1", CONFIG_HLP_NOS1, PARAMFLAG_BOOL, uptr:&noS1, defintval:0, TYPE_INT, 0}, \ + {"rfsim", CONFIG_HLP_RFSIM, PARAMFLAG_BOOL, uptr:&rfsim, defintval:0, TYPE_INT, 0}, \ + {"basicsim", CONFIG_HLP_RFSIM, PARAMFLAG_BOOL, uptr:&basicsim, defintval:0, TYPE_INT, 0}, \ {"nokrnmod", CONFIG_HLP_NOKRNMOD, PARAMFLAG_BOOL, uptr:&nokrnmod, defintval:0, TYPE_INT, 0}, \ {"nbiot-disable", CONFIG_HLP_DISABLNBIOT, PARAMFLAG_BOOL, uptr:&nonbiot, defuintval:0, TYPE_INT, 0}, \ } @@ -238,8 +241,8 @@ #define SOFTMODEM_NOS1_BIT (1<<0) #define SOFTMODEM_NOKRNMOD_BIT (1<<1) #define SOFTMODEM_NONBIOT_BIT (1<<2) -#define SOFTMODEM_BASICSIM_BIT (1<<10) - +#define SOFTMODEM_RFSIM_BIT (1<<10) +#define SOFTMODEM_BASICSIM_BIT (1<<11) typedef struct { uint64_t optmask; THREAD_STRUCT thread_struct; @@ -260,6 +263,7 @@ typedef struct { #define IS_SOFTMODEM_NOS1 ( get_softmodem_optmask() & SOFTMODEM_NOS1_BIT) #define IS_SOFTMODEM_NOKRNMOD ( get_softmodem_optmask() & SOFTMODEM_NOKRNMOD_BIT) #define IS_SOFTMODEM_NONBIOT ( get_softmodem_optmask() & SOFTMODEM_NONBIOT_BIT) +#define IS_SOFTMODEM_RFSIM ( get_softmodem_optmask() & SOFTMODEM_RFSIM_BIT) #define IS_SOFTMODEM_BASICSIM ( get_softmodem_optmask() & SOFTMODEM_BASICSIM_BIT) extern uint64_t get_softmodem_optmask(void); extern uint64_t set_softmodem_optmask(uint64_t bitmask); diff --git a/targets/RT/USER/lte-ue.c b/targets/RT/USER/lte-ue.c index 1e68c06d26..bb2319774c 100644 --- a/targets/RT/USER/lte-ue.c +++ b/targets/RT/USER/lte-ue.c @@ -80,12 +80,12 @@ void init_UE_threads_stub(int); void init_UE_single_thread_stub(int); void *UE_thread(void *arg); void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correction, int phy_test, int UE_scan, int UE_scan_carrier, runmode_t mode,int rxgain,int txpowermax,LTE_DL_FRAME_PARMS *fp); -void init_UE_stub(int nb_inst,int,int,char*); -void init_UE_stub_single_thread(int nb_inst,int,int,char*); +void init_UE_stub(int nb_inst,int,int,char *); +void init_UE_stub_single_thread(int nb_inst,int,int,char *); int init_timer_thread(void); extern void oai_subframe_ind(uint16_t sfn, uint16_t sf); extern void multicast_link_start(void (*rx_handlerP) (unsigned int, char *), - unsigned char _multicast_group, char *multicast_ifname); + unsigned char _multicast_group, char *multicast_ifname); extern int oai_nfapi_crc_indication(nfapi_crc_indication_t *crc_ind); extern int oai_nfapi_crc_indication(nfapi_crc_indication_t *crc_ind); extern int oai_nfapi_harq_indication(nfapi_harq_indication_t *harq_ind); @@ -169,21 +169,18 @@ struct sched_param sched_param_UE_thread; void get_uethreads_params(void) { paramdef_t cmdline_threadsparams[] =CMDLINE_UETHREADSPARAMS_DESC; - - config_process_cmdline( cmdline_threadsparams,sizeof(cmdline_threadsparams)/sizeof(paramdef_t),NULL); } void phy_init_lte_ue_transport(PHY_VARS_UE *ue,int absraction_flag); -PHY_VARS_UE* init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms, - uint8_t UE_id, - uint8_t abstraction_flag) +PHY_VARS_UE *init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms, + uint8_t UE_id, + uint8_t abstraction_flag) { - - PHY_VARS_UE* ue = (PHY_VARS_UE *)malloc(sizeof(PHY_VARS_UE)); + PHY_VARS_UE *ue = (PHY_VARS_UE *)malloc(sizeof(PHY_VARS_UE)); memset(ue,0,sizeof(PHY_VARS_UE)); if (frame_parms!=(LTE_DL_FRAME_PARMS *)NULL) { // if we want to give initial frame parms, allocate the PHY_VARS_UE structure and put them in @@ -195,13 +192,12 @@ PHY_VARS_UE* init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms, ue->mac_enabled = 1; // In phy_stub_UE (MAC-to-MAC) mode these init functions don't need to get called. Is this correct? - if (nfapi_mode!=3) - { - // initialize all signal buffers - init_lte_ue_signal(ue,1,abstraction_flag); - // intialize transport - init_lte_ue_transport(ue,abstraction_flag); - } + if (nfapi_mode!=3) { + // initialize all signal buffers + init_lte_ue_signal(ue,1,abstraction_flag); + // intialize transport + init_lte_ue_transport(ue,abstraction_flag); + } return(ue); } @@ -211,9 +207,9 @@ char uecap_xer[1024]; -void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_t *cpuset, char * name) { - +void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_t *cpuset, char *name) { #ifdef DEADLINE_SCHEDULER + if (sched_runtime!=0) { struct sched_attr attr= {0}; attr.size = sizeof(attr); @@ -222,60 +218,64 @@ void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_ attr.sched_deadline = sched_deadline; attr.sched_period = 0; AssertFatal(sched_setattr(0, &attr, 0) == 0, - "[SCHED] %s thread: sched_setattr failed %s \n", name, strerror(errno)); + "[SCHED] %s thread: sched_setattr failed %s \n", name, strerror(errno)); LOG_I(HW,"[SCHED][eNB] %s deadline thread %lu started on CPU %d\n", - name, (unsigned long)gettid(), sched_getcpu()); + name, (unsigned long)gettid(), sched_getcpu()); } + #else + if (CPU_COUNT(cpuset) > 0) AssertFatal( 0 == pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), cpuset), ""); + struct sched_param sp; sp.sched_priority = sched_fifo; AssertFatal(pthread_setschedparam(pthread_self(),SCHED_FIFO,&sp)==0, - "Can't set thread priority, Are you root?\n"); + "Can't set thread priority, Are you root?\n"); /* Check the actual affinity mask assigned to the thread */ cpu_set_t *cset=CPU_ALLOC(CPU_SETSIZE); + if (0 == pthread_getaffinity_np(pthread_self(), CPU_ALLOC_SIZE(CPU_SETSIZE), cset)) { - char txt[512]={0}; + char txt[512]= {0}; + for (int j = 0; j < CPU_SETSIZE; j++) if (CPU_ISSET(j, cset)) - sprintf(txt+strlen(txt), " %d ", j); + sprintf(txt+strlen(txt), " %d ", j); + printf("CPU Affinity of thread %s is %s\n", name, txt); } + CPU_FREE(cset); #endif - } void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correction, int phy_test, int UE_scan, int UE_scan_carrier, runmode_t mode,int rxgain,int txpowermax,LTE_DL_FRAME_PARMS *fp0) { - PHY_VARS_UE *UE; int inst; int ret; LTE_DL_FRAME_PARMS *fp; - LOG_I(PHY,"UE : Calling Layer 2 for initialization\n"); - l2_init_ue(eMBMS_active,(uecap_xer_in==1)?uecap_xer:NULL, - 0,// cba_group_active - 0); // HO flag + 0,// cba_group_active + 0); // HO flag + + if (PHY_vars_UE_g==NULL) PHY_vars_UE_g = (PHY_VARS_UE ***)calloc(1+nb_inst,sizeof(PHY_VARS_UE **)); + + for (inst=0; instframe_parms.nb_antennas_rx = fp0->nb_antennas_rx; - RC.ru[0]->frame_parms.nb_antennas_tx = fp0->nb_antennas_tx; - PHY_vars_UE_g[inst][0] = init_ue_vars(&RC.ru[0]->frame_parms,inst,0); + RC.ru[0]->frame_parms.nb_antennas_rx = fp0->nb_antennas_rx; + RC.ru[0]->frame_parms.nb_antennas_tx = fp0->nb_antennas_tx; + PHY_vars_UE_g[inst][0] = init_ue_vars(&RC.ru[0]->frame_parms,inst,0); } + // turn off timing control loop in UE PHY_vars_UE_g[inst][0]->no_timing_correction = timing_correction; - UE = PHY_vars_UE_g[inst][0]; fp = &UE->frame_parms; printf("PHY_vars_UE_g[0][0] = %p\n",UE); @@ -290,7 +290,6 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti UE->pusch_config_dedicated[i].betaOffset_ACK_Index = 0; UE->pusch_config_dedicated[i].betaOffset_RI_Index = 0; UE->pusch_config_dedicated[i].betaOffset_CQI_Index = 2; - UE->scheduling_request_config[i].sr_PUCCH_ResourceIndex = 0; UE->scheduling_request_config[i].sr_ConfigIndex = 7+(0%3); UE->scheduling_request_config[i].dsr_TransMax = sr_n4; @@ -305,69 +304,75 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti if (UE->mac_enabled == 1) { UE->pdcch_vars[0][0]->crnti = 0x1234; UE->pdcch_vars[1][0]->crnti = 0x1234; - }else { + } else { UE->pdcch_vars[0][0]->crnti = 0x1235; UE->pdcch_vars[1][0]->crnti = 0x1235; } + UE->rx_total_gain_dB = rxgain; UE->tx_power_max_dBm = txpowermax; - UE->frame_parms.nb_antennas_tx = fp0->nb_antennas_tx; - UE->frame_parms.nb_antennas_rx = fp0->nb_antennas_rx; + UE->frame_parms.nb_antennas_rx = fp0->nb_antennas_rx; if (fp->frame_type == TDD) { switch (fp->N_RB_DL) { + case 100: + if (fp->threequarter_fs) UE->N_TA_offset = (624*3)/4; + else UE->N_TA_offset = 624; - case 100: - if (fp->threequarter_fs) UE->N_TA_offset = (624*3)/4; - else UE->N_TA_offset = 624; - break; - case 75: - UE->N_TA_offset = (624*3)/4; - break; - case 50: - UE->N_TA_offset = 624/2; - break; - case 25: - UE->N_TA_offset = 624/4; - break; - case 15: - UE->N_TA_offset = 624/8; - break; - case 6: - UE->N_TA_offset = 624/16; - break; - default: - AssertFatal(1==0,"illegal N_RB_DL %d\n",fp->N_RB_DL); - break; + break; + + case 75: + UE->N_TA_offset = (624*3)/4; + break; + + case 50: + UE->N_TA_offset = 624/2; + break; + + case 25: + UE->N_TA_offset = 624/4; + break; + + case 15: + UE->N_TA_offset = 624/8; + break; + + case 6: + UE->N_TA_offset = 624/16; + break; + + default: + AssertFatal(1==0,"illegal N_RB_DL %d\n",fp->N_RB_DL); + break; } - } - else UE->N_TA_offset = 0; + } else UE->N_TA_offset = 0; -#if BASIC_SIMULATOR - /* this is required for the basic simulator in TDD mode - * TODO: find a proper cleaner solution - */ - UE->N_TA_offset = 0; -#endif + if( IS_SOFTMODEM_BASICSIM) + /* this is required for the basic simulator in TDD mode + * TODO: find a proper cleaner solution + */ + UE->N_TA_offset = 0; if (simL1flag == 1) init_ue_devices(UE); + LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]); init_UE_threads(inst); if (simL1flag == 0) { ret = openair0_device_load(&(UE->rfdevice), &openair0_cfg[0]); - if (ret !=0){ - exit_fun("Error loading device library"); + + if (ret !=0) { + exit_fun("Error loading device library"); } } + UE->rfdevice.host_type = RAU_HOST; // UE->rfdevice.type = NONE_DEV; - AssertFatal(0 == pthread_create(&UE->proc.pthread_ue, &UE->proc.attr_ue, UE_thread, - (void*)UE), ""); + (void *)UE), ""); } printf("UE threads created by %ld\n", gettid()); @@ -376,31 +381,24 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti // Initiating all UEs within a single set of threads for PHY_STUB. Future extensions -> multiple // set of threads for multiple UEs. void init_UE_stub_single_thread(int nb_inst,int eMBMS_active, int uecap_xer_in, char *emul_iface) { - int inst; - LOG_I(PHY,"UE : Calling Layer 2 for initialization, nb_inst: %d \n", nb_inst); - l2_init_ue(eMBMS_active,(uecap_xer_in==1)?uecap_xer:NULL, - 0,// cba_group_active - 0); // HO flag - - for (inst=0;instMod_id); init_thread(100000, 500000, FIFO_PRIORITY-1, &cpuset, threadname); - printf("starting UE synch thread (IC %d)\n",UE->proc.instance_cnt_synch); ind = 0; found = 0; - if (UE->UE_scan == 0) { do { current_band = eutra_bands[ind].band; printf( "Scanning band %d, dl_min %"PRIu32", ul_min %"PRIu32"\n", current_band, eutra_bands[ind].dl_min,eutra_bands[ind].ul_min); if ((eutra_bands[ind].dl_min <= UE->frame_parms.dl_CarrierFreq) && (eutra_bands[ind].dl_max >= UE->frame_parms.dl_CarrierFreq)) { - for (i=0; i<4; i++) - uplink_frequency_offset[CC_id][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min; + for (i=0; i<4; i++) + uplink_frequency_offset[CC_id][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min; found = 1; break; @@ -501,241 +489,240 @@ static void *UE_thread_synch(void *arg) return &UE_thread_synch_retval; } + LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d, rx_num_channels %d)\n", UE->frame_parms.dl_CarrierFreq, UE->frame_parms.ul_CarrierFreq,oai_exit, + openair0_cfg[0].rx_num_channels); - LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d, rx_num_channels %d)\n", UE->frame_parms.dl_CarrierFreq, UE->frame_parms.ul_CarrierFreq,oai_exit, openair0_cfg[0].rx_num_channels); - - for (i=0;irf_map.card].rx_num_channels;i++) { + for (i=0; irf_map.card].rx_num_channels; i++) { openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = UE->frame_parms.dl_CarrierFreq; openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = UE->frame_parms.ul_CarrierFreq; openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1; + if (uplink_frequency_offset[CC_id][i] != 0) // - openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_FDD; + openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_FDD; else //FDD - openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_TDD; + openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_TDD; } sync_mode = pbch; - } else if (UE->UE_scan == 1) { current_band=0; for (i=0; irf_map.card].rx_num_channels; i++) { downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[CC_id].dl_min; uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = - bands_to_scan.band_info[CC_id].ul_min-bands_to_scan.band_info[CC_id].dl_min; + bands_to_scan.band_info[CC_id].ul_min-bands_to_scan.band_info[CC_id].dl_min; openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]; openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = - downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]; + downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]; openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB; } } -/* - while (sync_var<0) - pthread_cond_wait(&sync_cond, &sync_mutex); - pthread_mutex_unlock(&sync_mutex); -*/ + /* + while (sync_var<0) + pthread_cond_wait(&sync_cond, &sync_mutex); + pthread_mutex_unlock(&sync_mutex); + */ wait_sync("UE_thread_sync"); - printf("Started device, unlocked sync_mutex (UE_sync_thread)\n"); while (oai_exit==0) { AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), ""); + while (UE->proc.instance_cnt_synch < 0) // the thread waits here most of the time pthread_cond_wait( &UE->proc.cond_synch, &UE->proc.mutex_synch ); + AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), ""); switch (sync_mode) { - case pss: - LOG_I(PHY,"[SCHED][UE] Scanning band %d (%d), freq %u\n",bands_to_scan.band_info[current_band].band, current_band,bands_to_scan.band_info[current_band].dl_min+current_offset); - lte_sync_timefreq(UE,current_band,bands_to_scan.band_info[current_band].dl_min+current_offset); - current_offset += 20000000; // increase by 20 MHz + case pss: + LOG_I(PHY,"[SCHED][UE] Scanning band %d (%d), freq %u\n",bands_to_scan.band_info[current_band].band, current_band,bands_to_scan.band_info[current_band].dl_min+current_offset); + lte_sync_timefreq(UE,current_band,bands_to_scan.band_info[current_band].dl_min+current_offset); + current_offset += 20000000; // increase by 20 MHz - if (current_offset > bands_to_scan.band_info[current_band].dl_max-bands_to_scan.band_info[current_band].dl_min) { - current_band++; - current_offset=0; - } + if (current_offset > bands_to_scan.band_info[current_band].dl_max-bands_to_scan.band_info[current_band].dl_min) { + current_band++; + current_offset=0; + } - if (current_band==bands_to_scan.nbands) { - current_band=0; - oai_exit=1; - } + if (current_band==bands_to_scan.nbands) { + current_band=0; + oai_exit=1; + } - for (i=0; irf_map.card].rx_num_channels; i++) { - downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].dl_min+current_offset; - uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset; + for (i=0; irf_map.card].rx_num_channels; i++) { + downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].dl_min+current_offset; + uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset; + openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]; + openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]; + openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB; - openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]; - openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]; - openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB; - if (UE->UE_scan_carrier) { - openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1; - } - } + if (UE->UE_scan_carrier) { + openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1; + } + } - break; + break; - case pbch: + case pbch: + LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode); -#if DISABLE_LOG_X - printf("[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode); -#else - LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode); -#endif - if (initial_sync( UE, UE->mode ) == 0) { + if (initial_sync( UE, UE->mode ) == 0) { + LOG_I( HW, "Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %u, UL %u), UE_scan_carrier %d\n", + (UE->rx_offset<<1) / UE->frame_parms.samples_per_tti, + freq_offset, + UE->rx_total_gain_dB, + downlink_frequency[0][0]+freq_offset, + downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset, + UE->UE_scan_carrier ); - LOG_I( HW, "Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %u, UL %u), UE_scan_carrier %d\n", - (UE->rx_offset<<1) / UE->frame_parms.samples_per_tti, - freq_offset, - UE->rx_total_gain_dB, - downlink_frequency[0][0]+freq_offset, - downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset, - UE->UE_scan_carrier ); + // rerun with new cell parameters and frequency-offset + for (i=0; irf_map.card].rx_num_channels; i++) { + openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET; + if (UE->UE_scan_carrier == 1) { + if (freq_offset >= 0) + openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] += abs(UE->common_vars.freq_offset); + else + openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] -= abs(UE->common_vars.freq_offset); - // rerun with new cell parameters and frequency-offset - for (i=0; irf_map.card].rx_num_channels; i++) { - openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET; - if (UE->UE_scan_carrier == 1) { - if (freq_offset >= 0) - openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] += abs(UE->common_vars.freq_offset); - else - openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] -= abs(UE->common_vars.freq_offset); - openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = - openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i]+uplink_frequency_offset[CC_id][i]; - downlink_frequency[CC_id][i] = openair0_cfg[CC_id].rx_freq[i]; - freq_offset=0; - } - } + openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = + openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i]+uplink_frequency_offset[CC_id][i]; + downlink_frequency[CC_id][i] = openair0_cfg[CC_id].rx_freq[i]; + freq_offset=0; + } + } - // reconfigure for potentially different bandwidth - switch(UE->frame_parms.N_RB_DL) { - case 6: - openair0_cfg[UE->rf_map.card].sample_rate =1.92e6; - openair0_cfg[UE->rf_map.card].rx_bw =.96e6; - openair0_cfg[UE->rf_map.card].tx_bw =.96e6; - // openair0_cfg[0].rx_gain[0] -= 12; - break; - case 25: - openair0_cfg[UE->rf_map.card].sample_rate =7.68e6; - openair0_cfg[UE->rf_map.card].rx_bw =2.5e6; - openair0_cfg[UE->rf_map.card].tx_bw =2.5e6; - // openair0_cfg[0].rx_gain[0] -= 6; - break; - case 50: - openair0_cfg[UE->rf_map.card].sample_rate =15.36e6; - openair0_cfg[UE->rf_map.card].rx_bw =5.0e6; - openair0_cfg[UE->rf_map.card].tx_bw =5.0e6; - // openair0_cfg[0].rx_gain[0] -= 3; - break; - case 100: - openair0_cfg[UE->rf_map.card].sample_rate=30.72e6; - openair0_cfg[UE->rf_map.card].rx_bw=10.0e6; - openair0_cfg[UE->rf_map.card].tx_bw=10.0e6; - // openair0_cfg[0].rx_gain[0] -= 0; - break; - } + // reconfigure for potentially different bandwidth + switch(UE->frame_parms.N_RB_DL) { + case 6: + openair0_cfg[UE->rf_map.card].sample_rate =1.92e6; + openair0_cfg[UE->rf_map.card].rx_bw =.96e6; + openair0_cfg[UE->rf_map.card].tx_bw =.96e6; + // openair0_cfg[0].rx_gain[0] -= 12; + break; - UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0); - //UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]); - //UE->rfdevice.trx_stop_func(&UE->rfdevice); - sleep(1); - init_frame_parms(&UE->frame_parms,1); - /*if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) { - LOG_E(HW,"Could not start the device\n"); - oai_exit=1; - }*/ + case 25: + openair0_cfg[UE->rf_map.card].sample_rate =7.68e6; + openair0_cfg[UE->rf_map.card].rx_bw =2.5e6; + openair0_cfg[UE->rf_map.card].tx_bw =2.5e6; + // openair0_cfg[0].rx_gain[0] -= 6; + break; - if (UE->UE_scan_carrier == 1) { + case 50: + openair0_cfg[UE->rf_map.card].sample_rate =15.36e6; + openair0_cfg[UE->rf_map.card].rx_bw =5.0e6; + openair0_cfg[UE->rf_map.card].tx_bw =5.0e6; + // openair0_cfg[0].rx_gain[0] -= 3; + break; - UE->UE_scan_carrier = 0; - } else { - AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), ""); - UE->is_synchronized = 1; - AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), ""); + case 100: + openair0_cfg[UE->rf_map.card].sample_rate=30.72e6; + openair0_cfg[UE->rf_map.card].rx_bw=10.0e6; + openair0_cfg[UE->rf_map.card].tx_bw=10.0e6; + // openair0_cfg[0].rx_gain[0] -= 0; + break; + } - if( UE->mode == rx_dump_frame ) { - FILE *fd; - if ((UE->proc.proc_rxtx[0].frame_rx&1) == 0) { // this guarantees SIB1 is present - if ((fd = fopen("rxsig_frame0.dat","w")) != NULL) { - fwrite((void*)&UE->common_vars.rxdata[0][0], - sizeof(int32_t), - 10*UE->frame_parms.samples_per_tti, - fd); - LOG_I(PHY,"Dummping Frame ... bye bye \n"); - fclose(fd); - exit(0); - } else { - LOG_E(PHY,"Cannot open file for writing\n"); - exit(0); - } - } else { - AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), ""); - UE->is_synchronized = 0; - AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), ""); + UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0); + //UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]); + //UE->rfdevice.trx_stop_func(&UE->rfdevice); + sleep(1); + init_frame_parms(&UE->frame_parms,1); - } - } - } - } else { - // initial sync failed - // calculate new offset and try again - if (UE->UE_scan_carrier == 1) { - if (freq_offset >= 0) - freq_offset += 100; - freq_offset *= -1; + /*if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) { + LOG_E(HW,"Could not start the device\n"); + oai_exit=1; + }*/ - if (abs(freq_offset) > 7500) { - LOG_I( PHY, "[initial_sync] No cell synchronization found, abandoning\n" ); - FILE *fd; - if ((fd = fopen("rxsig_frame0.dat","w"))!=NULL) { - fwrite((void*)&UE->common_vars.rxdata[0][0], - sizeof(int32_t), - 10*UE->frame_parms.samples_per_tti, - fd); - LOG_I(PHY,"Dummping Frame ... bye bye \n"); - fclose(fd); - exit(0); - } - AssertFatal(1==0,"No cell synchronization found, abandoning"); - return &UE_thread_synch_retval; // not reached - } - } -#if DISABLE_LOG_X - printf("[initial_sync] trying carrier off %d Hz, rxgain %d (DL %u, UL %u)\n", - freq_offset, - UE->rx_total_gain_dB, - downlink_frequency[0][0]+freq_offset, - downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset ); -#else - LOG_I(PHY, "[initial_sync] trying carrier off %d Hz, rxgain %d (DL %u, UL %u)\n", - freq_offset, - UE->rx_total_gain_dB, - downlink_frequency[0][0]+freq_offset, - downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset ); -#endif + if (UE->UE_scan_carrier == 1) { + UE->UE_scan_carrier = 0; + } else { + AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), ""); + UE->is_synchronized = 1; + AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), ""); - for (i=0; irf_map.card].rx_num_channels; i++) { - openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+freq_offset; - openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]+freq_offset; - openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET; - if (UE->UE_scan_carrier==1) - openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1; - } - UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0); - }// initial_sync=0 - break; - case si: - default: - break; + if( UE->mode == rx_dump_frame ) { + FILE *fd; + + if ((UE->proc.proc_rxtx[0].frame_rx&1) == 0) { // this guarantees SIB1 is present + if ((fd = fopen("rxsig_frame0.dat","w")) != NULL) { + fwrite((void *)&UE->common_vars.rxdata[0][0], + sizeof(int32_t), + 10*UE->frame_parms.samples_per_tti, + fd); + LOG_I(PHY,"Dummping Frame ... bye bye \n"); + fclose(fd); + exit(0); + } else { + LOG_E(PHY,"Cannot open file for writing\n"); + exit(0); + } + } else { + AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), ""); + UE->is_synchronized = 0; + AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), ""); + } + } + } + } else { + // initial sync failed + // calculate new offset and try again + if (UE->UE_scan_carrier == 1) { + if (freq_offset >= 0) + freq_offset += 100; + + freq_offset *= -1; + + if (abs(freq_offset) > 7500) { + LOG_I( PHY, "[initial_sync] No cell synchronization found, abandoning\n" ); + FILE *fd; + + if ((fd = fopen("rxsig_frame0.dat","w"))!=NULL) { + fwrite((void *)&UE->common_vars.rxdata[0][0], + sizeof(int32_t), + 10*UE->frame_parms.samples_per_tti, + fd); + LOG_I(PHY,"Dummping Frame ... bye bye \n"); + fclose(fd); + exit(0); + } + + AssertFatal(1==0,"No cell synchronization found, abandoning"); + return &UE_thread_synch_retval; // not reached + } + } + + LOG_I(PHY, "[initial_sync] trying carrier off %d Hz, rxgain %d (DL %u, UL %u)\n", + freq_offset, + UE->rx_total_gain_dB, + downlink_frequency[0][0]+freq_offset, + downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset ); + + for (i=0; irf_map.card].rx_num_channels; i++) { + openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+freq_offset; + openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]+freq_offset; + openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET; + + if (UE->UE_scan_carrier==1) + openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1; + } + + UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0); + }// initial_sync=0 + + break; + + case si: + default: + break; } AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), ""); // indicate readiness UE->proc.instance_cnt_synch--; AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), ""); - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_THREAD_SYNCH, 0 ); } // while !oai_exit @@ -749,15 +736,18 @@ static void *UE_thread_synch(void *arg) * \param arg is a pointer to a \ref PHY_VARS_UE structure. * \returns a pointer to an int. The storage is not on the heap and must not be freed. */ -const char * get_connectionloss_errstr(int errcode) { - switch (errcode) { - case CONNECTION_LOST: - return "RRC Connection lost, returning to PRACH"; - case PHY_RESYNCH: - return "RRC Connection lost, trying to resynch"; - case RESYNCH: - return "return to PRACH and perform a contention-free access"; - }; +const char *get_connectionloss_errstr(int errcode) { + switch (errcode) { + case CONNECTION_LOST: + return "RRC Connection lost, returning to PRACH"; + + case PHY_RESYNCH: + return "RRC Connection lost, trying to resynch"; + + case RESYNCH: + return "return to PRACH and perform a contention-free access"; + }; + return "UNKNOWN RETURN CODE"; } @@ -766,9 +756,7 @@ static void *UE_thread_rxn_txnp4(void *arg) { struct rx_tx_thread_data *rtd = arg; UE_rxtx_proc_t *proc = rtd->proc; PHY_VARS_UE *UE = rtd->UE; - proc->subframe_rx=proc->sub_frame_start; - char threadname[256]; sprintf(threadname,"UE_%d_proc_%d", UE->Mod_id, proc->sub_frame_start); cpu_set_t cpuset; @@ -776,55 +764,56 @@ static void *UE_thread_rxn_txnp4(void *arg) { if ( (proc->sub_frame_start+1)%RX_NB_TH == 0 && threads.one != -1 ) CPU_SET(threads.one, &cpuset); + if ( (proc->sub_frame_start+1)%RX_NB_TH == 1 && threads.two != -1 ) CPU_SET(threads.two, &cpuset); + if ( (proc->sub_frame_start+1)%RX_NB_TH == 2 && threads.three != -1 ) CPU_SET(threads.three, &cpuset); + //CPU_SET(threads.three, &cpuset); - init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset, - threadname); + init_thread(900000,1000000, FIFO_PRIORITY-1, &cpuset, + threadname); while (!oai_exit) { if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) { LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" ); exit_fun("nothing to add"); } + while (proc->instance_cnt_rxtx < 0) { // most of the time, the thread is waiting here pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx ); } - if (pthread_mutex_unlock(&proc->mutex_rxtx) != 0) { - LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" ); - exit_fun("nothing to add"); - } + //printf("Processing sub frqme %d in %s\n", proc->subframe_rx, threadname); initRefTimes(t2); initRefTimes(t3); pickTime(current); updateTimes(proc->gotIQs, &t2, 10000, "Delay to wake up UE_Thread_Rx (case 2)"); - // Process Rx data for one sub-frame lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx); - if ((sf_type == SF_DL) || - (UE->frame_parms.frame_type == FDD) || - (sf_type == SF_S)) { + if ((sf_type == SF_DL) || + (UE->frame_parms.frame_type == FDD) || + (sf_type == SF_S)) { if (UE->frame_parms.frame_type == TDD) { - LOG_D(PHY, "%s,TDD%d,%s: calling UE_RX\n", - threadname, - UE->frame_parms.tdd_config, - (sf_type==SF_DL? "SF_DL" : - (sf_type==SF_UL? "SF_UL" : - (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); + LOG_D(PHY, "%s,TDD%d,%s: calling UE_RX\n", + threadname, + UE->frame_parms.tdd_config, + (sf_type==SF_DL? "SF_DL" : + (sf_type==SF_UL? "SF_UL" : + (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); } else { - LOG_D(PHY, "%s,%s,%s: calling UE_RX\n", - threadname, - (UE->frame_parms.frame_type==FDD? "FDD": - (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")), - (sf_type==SF_DL? "SF_DL" : - (sf_type==SF_UL? "SF_UL" : - (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); + LOG_D(PHY, "%s,%s,%s: calling UE_RX\n", + threadname, + (UE->frame_parms.frame_type==FDD? "FDD": + (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")), + (sf_type==SF_DL? "SF_DL" : + (sf_type==SF_UL? "SF_UL" : + (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); } + #ifdef UE_SLOT_PARALLELISATION phy_procedures_slot_parallelization_UE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL ); #else @@ -835,49 +824,46 @@ static void *UE_thread_rxn_txnp4(void *arg) { #if UE_TIMING_TRACE start_meas(&UE->generic_stat); #endif - if (UE->mac_enabled==1) { + if (UE->mac_enabled==1) { int ret = ue_scheduler(UE->Mod_id, - proc->frame_rx, - proc->subframe_rx, - proc->frame_tx, - proc->subframe_tx, - subframe_select(&UE->frame_parms,proc->subframe_tx), - 0, - 0/*FIXME CC_id*/); + proc->frame_rx, + proc->subframe_rx, + proc->frame_tx, + proc->subframe_tx, + subframe_select(&UE->frame_parms,proc->subframe_tx), + 0, + 0/*FIXME CC_id*/); + if ( ret != CONNECTION_OK) { - LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n", - UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) ); + LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n", + UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) ); } } + #if UE_TIMING_TRACE stop_meas(&UE->generic_stat); #endif - // Prepare the future Tx data if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) || - (UE->frame_parms.frame_type == FDD) ) + (UE->frame_parms.frame_type == FDD) ) if (UE->mode != loop_through_memory) - phy_procedures_UE_TX(UE,proc,0,0,UE->mode); - - + phy_procedures_UE_TX(UE,proc,0,0,UE->mode); if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_S) && - (UE->frame_parms.frame_type == TDD)) + (UE->frame_parms.frame_type == TDD)) if (UE->mode != loop_through_memory) - phy_procedures_UE_S_TX(UE,0,0); - updateTimes(current, &t3, 10000, "Delay to process sub-frame (case 3)"); + phy_procedures_UE_S_TX(UE,0,0); - if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) { - LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" ); - exit_fun("noting to add"); - } + updateTimes(current, &t3, 10000, "Delay to process sub-frame (case 3)"); proc->instance_cnt_rxtx--; -#if BASIC_SIMULATOR - if (pthread_cond_signal(&proc->cond_rxtx) != 0) abort(); -#endif + + if ( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM ) { + if (pthread_cond_signal(&proc->cond_rxtx) != 0) abort(); + } + if (pthread_mutex_unlock(&proc->mutex_rxtx) != 0) { LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE RXTX\n" ); exit_fun("noting to add"); @@ -894,61 +880,57 @@ static void *UE_thread_rxn_txnp4(void *arg) { unsigned int emulator_absSF; void ue_stub_rx_handler(unsigned int num_bytes, char *rx_buffer) { - PHY_VARS_UE *UE; UE = PHY_vars_UE_g[0][0]; + UE_tport_t *pdu = (UE_tport_t *)rx_buffer; + SLSCH_t *slsch = (SLSCH_t *)&pdu->slsch; + SLDCH_t *sldch = (SLDCH_t *)&pdu->sldch; - UE_tport_t *pdu = (UE_tport_t*)rx_buffer; - SLSCH_t *slsch = (SLSCH_t*)&pdu->slsch; - SLDCH_t *sldch = (SLDCH_t*)&pdu->sldch; + switch (((UE_tport_header_t *)rx_buffer)->packet_type) { + case TTI_SYNC: + emulator_absSF = ((UE_tport_header_t *)rx_buffer)->absSF; + wakeup_thread(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread"); + break; - switch (((UE_tport_header_t*)rx_buffer)->packet_type) { - case TTI_SYNC: - emulator_absSF = ((UE_tport_header_t*)rx_buffer)->absSF; - wakeup_thread(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread"); - break; - case SLSCH: + case SLSCH: + LOG_I(PHY,"Emulator SFN.SF %d.%d, Got SLSCH packet\n",emulator_absSF/10,emulator_absSF%10); + LOG_I(PHY,"Received %d bytes on UE-UE link for SFN.SF %d.%d, sending SLSCH payload (%d bytes) to MAC\n",num_bytes, + pdu->header.absSF/10,pdu->header.absSF%10, + slsch->payload_length); + printf("SLSCH:"); + for (int i=0; iheader.absSF/10,pdu->header.absSF%10, - slsch->payload_length); - printf("SLSCH:"); - for (int i=0;iheader.absSF/10, + pdu->header.absSF%10, + pdu->payload, + slsch->payload_length, + 0, + SL_DISCOVERY_FLAG_NO); + break; - ue_send_sl_sdu(0, - 0, - pdu->header.absSF/10, - pdu->header.absSF%10, - pdu->payload, - slsch->payload_length, - 0, - SL_DISCOVERY_FLAG_NO); - break; + case SLDCH: + LOG_I(PHY,"Emulator SFN.SF %d.%d, Got SLDCH packet\n",emulator_absSF/10,emulator_absSF%10); + LOG_I(PHY,"Received %d bytes on UE-UE link for SFN.SF %d.%d, sending SLDCH payload (%d bytes) to MAC\n",num_bytes, + pdu->header.absSF/10,pdu->header.absSF%10, + sldch->payload_length); + printf("SLDCH:"); - case SLDCH: - - - LOG_I(PHY,"Emulator SFN.SF %d.%d, Got SLDCH packet\n",emulator_absSF/10,emulator_absSF%10); - LOG_I(PHY,"Received %d bytes on UE-UE link for SFN.SF %d.%d, sending SLDCH payload (%d bytes) to MAC\n",num_bytes, - pdu->header.absSF/10,pdu->header.absSF%10, - sldch->payload_length); - printf("SLDCH:"); - for (int i=0;iheader.absSF/10, - pdu->header.absSF%10, - sldch->payload, - sldch->payload_length, - 0, - SL_DISCOVERY_FLAG_YES); - break; + for (int i=0; iheader.absSF/10, + pdu->header.absSF%10, + sldch->payload, + sldch->payload_length, + 0, + SL_DISCOVERY_FLAG_YES); + break; } } @@ -962,21 +944,19 @@ void ue_stub_rx_handler(unsigned int num_bytes, char *rx_buffer) { */ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) { - - thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L); - - // for multipule UE's L2-emulator - //module_id_t Mod_id = 0; - - //int init_ra_UE = -1; // This counter is used to initiate the RA of each UE in different SFrames + thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L); + // for multipule UE's L2-emulator + //module_id_t Mod_id = 0; + //int init_ra_UE = -1; // This counter is used to initiate the RA of each UE in different SFrames static __thread int UE_thread_rxtx_retval; struct rx_tx_thread_data *rtd = arg; - if (rtd == NULL) { - LOG_E( MAC, "[SCHED][UE] rx_tx_thread_data *rtd: NULL pointer\n" ); - exit_fun("nothing to add"); - } - UE_rxtx_proc_t *proc = rtd->proc; + if (rtd == NULL) { + LOG_E( MAC, "[SCHED][UE] rx_tx_thread_data *rtd: NULL pointer\n" ); + exit_fun("nothing to add"); + } + + UE_rxtx_proc_t *proc = rtd->proc; // settings for nfapi-L2-emulator mode module_id_t ue_thread_id = rtd->ue_thread_id; uint16_t ue_index = 0; @@ -987,11 +967,9 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) { uint8_t end_flag; proc = &PHY_vars_UE_g[0][0]->proc.proc_rxtx[0]; phy_stub_ticking->num_single_thread[ue_thread_id] = -1; - UE = rtd->UE; - - if(ue_thread_id == 0){ + if(ue_thread_id == 0) { phy_stub_ticking->ticking_var = -1; proc->subframe_rx=proc->sub_frame_start; // Initializations for nfapi-L2-emulator mode @@ -1001,296 +979,287 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) { tx_request_pdu_list = NULL; // waiting for all UE's threads set phy_stub_ticking->num_single_thread[ue_thread_id] = -1. - do{ + do { end_flag = 1; - for(uint16_t i = 0;i< NB_THREAD_INST;i++){ - if(phy_stub_ticking->num_single_thread[i] == 0){ + + for(uint16_t i = 0; i< NB_THREAD_INST; i++) { + if(phy_stub_ticking->num_single_thread[i] == 0) { end_flag = 0; } } - }while(end_flag == 0); + } while(end_flag == 0); sync_var=0; } - //PANOS: CAREFUL HERE! wait_sync("UE_phy_stub_single_thread_rxn_txnp4"); while (!oai_exit) { - if(ue_thread_id == 0){ - if (pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) != 0) { - LOG_E( MAC, "[SCHED][UE] error locking mutex for UE RXTX\n" ); - exit_fun("nothing to add"); - } - while (phy_stub_ticking->ticking_var < 0) { - // most of the time, the thread is waiting here - //pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx ) - LOG_D(MAC,"Waiting for ticking_var\n"); - pthread_cond_wait( &phy_stub_ticking->cond_ticking, &phy_stub_ticking->mutex_ticking); - } - phy_stub_ticking->ticking_var--; - if (pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) != 0) { - LOG_E( MAC, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" ); - exit_fun("nothing to add"); - } + if(ue_thread_id == 0) { + if (pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) != 0) { + LOG_E( MAC, "[SCHED][UE] error locking mutex for UE RXTX\n" ); + exit_fun("nothing to add"); + } - proc->subframe_rx=timer_subframe; - proc->frame_rx = timer_frame; + while (phy_stub_ticking->ticking_var < 0) { + // most of the time, the thread is waiting here + //pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx ) + LOG_D(MAC,"Waiting for ticking_var\n"); + pthread_cond_wait( &phy_stub_ticking->cond_ticking, &phy_stub_ticking->mutex_ticking); + } - // FDD and TDD tx timing settings. - // XXX:It is the result of timing adjustment in debug. - // It is necessary to investigate why this will work in the future. - proc->subframe_tx=(timer_subframe+sf_ahead)%10; - proc->frame_tx = proc->frame_rx + (proc->subframe_rx>(9-sf_ahead)?1:0); - //oai_subframe_ind(proc->frame_rx, proc->subframe_rx); + phy_stub_ticking->ticking_var--; - if (UE != NULL) { - if (UE->frame_parms.frame_type == FDD) { - oai_subframe_ind(proc->frame_rx, proc->subframe_rx); + if (pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) != 0) { + LOG_E( MAC, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" ); + exit_fun("nothing to add"); + } + + proc->subframe_rx=timer_subframe; + proc->frame_rx = timer_frame; + // FDD and TDD tx timing settings. + // XXX:It is the result of timing adjustment in debug. + // It is necessary to investigate why this will work in the future. + proc->subframe_tx=(timer_subframe+sf_ahead)%10; + proc->frame_tx = proc->frame_rx + (proc->subframe_rx>(9-sf_ahead)?1:0); + //oai_subframe_ind(proc->frame_rx, proc->subframe_rx); + + if (UE != NULL) { + if (UE->frame_parms.frame_type == FDD) { + oai_subframe_ind(proc->frame_rx, proc->subframe_rx); + } else { + oai_subframe_ind(proc->frame_tx, proc->subframe_tx); + } } else { - oai_subframe_ind(proc->frame_tx, proc->subframe_tx); + // Default will be FDD + oai_subframe_ind(proc->frame_rx, proc->subframe_rx); + } + + //Guessing that the next 4 lines are not needed for the phy_stub mode. + /*initRefTimes(t2); + initRefTimes(t3); + pickTime(current); + updateTimes(proc->gotIQs, &t2, 10000, "Delay to wake up UE_Thread_Rx (case 2)");*/ + // Not sure whether we should put the memory allocation here and not sure how much memory + //we should allocate for each subframe cycle. + UL_INFO = (UL_IND_t *)malloc(sizeof(UL_IND_t)); + UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = (nfapi_rx_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_rx_indication_pdu_t)); + UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0; + UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = (nfapi_crc_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_crc_indication_pdu_t)); + UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0; + UL_INFO->harq_ind.harq_indication_body.harq_pdu_list = (nfapi_harq_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_harq_indication_pdu_t)); + UL_INFO->harq_ind.harq_indication_body.number_of_harqs = 0; + UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = (nfapi_sr_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_sr_indication_pdu_t)); + UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0; + UL_INFO->cqi_ind.cqi_pdu_list = (nfapi_cqi_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_pdu_t)); + UL_INFO->cqi_ind.cqi_raw_pdu_list = (nfapi_cqi_indication_raw_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_raw_pdu_t)); + UL_INFO->cqi_ind.number_of_cqis = 0; + + if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) { + LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id); + exit_fun("nothing to add"); + } + + memset(&phy_stub_ticking->num_single_thread[0],0,sizeof(int)*NB_THREAD_INST); + pthread_cond_broadcast(&phy_stub_ticking->cond_single_thread); + + if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) { + LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id); + exit_fun("nothing to add"); } } else { - // Default will be FDD - oai_subframe_ind(proc->frame_rx, proc->subframe_rx); - } + if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) { + LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id); + exit_fun("nothing to add"); + } - //Guessing that the next 4 lines are not needed for the phy_stub mode. - /*initRefTimes(t2); - initRefTimes(t3); - pickTime(current); - updateTimes(proc->gotIQs, &t2, 10000, "Delay to wake up UE_Thread_Rx (case 2)");*/ + while (phy_stub_ticking->num_single_thread[ue_thread_id] < 0) { + // most of the time, the thread is waiting here + LOG_D(MAC,"Waiting for single_thread (ue_thread_id %d)\n",ue_thread_id); + pthread_cond_wait( &phy_stub_ticking->cond_single_thread, &phy_stub_ticking->mutex_single_thread); + } - - // Not sure whether we should put the memory allocation here and not sure how much memory - //we should allocate for each subframe cycle. - UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t)); - - UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = (nfapi_rx_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_rx_indication_pdu_t)); - UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0; - - - UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = (nfapi_crc_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_crc_indication_pdu_t)); - UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0; - - UL_INFO->harq_ind.harq_indication_body.harq_pdu_list = (nfapi_harq_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_harq_indication_pdu_t)); - UL_INFO->harq_ind.harq_indication_body.number_of_harqs = 0; - - UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = (nfapi_sr_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_sr_indication_pdu_t)); - UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0; - - UL_INFO->cqi_ind.cqi_pdu_list = (nfapi_cqi_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_pdu_t)); - UL_INFO->cqi_ind.cqi_raw_pdu_list = (nfapi_cqi_indication_raw_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_raw_pdu_t)); - UL_INFO->cqi_ind.number_of_cqis = 0; - - if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) { - LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id); - exit_fun("nothing to add"); - } - memset(&phy_stub_ticking->num_single_thread[0],0,sizeof(int)*NB_THREAD_INST); - pthread_cond_broadcast(&phy_stub_ticking->cond_single_thread); - - if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) { - LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id); - exit_fun("nothing to add"); - } - }else{ - if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) { - LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id); - exit_fun("nothing to add"); - } - while (phy_stub_ticking->num_single_thread[ue_thread_id] < 0) { - // most of the time, the thread is waiting here - LOG_D(MAC,"Waiting for single_thread (ue_thread_id %d)\n",ue_thread_id); - pthread_cond_wait( &phy_stub_ticking->cond_single_thread, &phy_stub_ticking->mutex_single_thread); - } - if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) { - LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id); - exit_fun("nothing to add"); - } + if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) { + LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id); + exit_fun("nothing to add"); + } } //for (Mod_id=0; Mod_idframe_parms, proc->subframe_rx); - if ((sf_type == SF_DL) || - (UE->frame_parms.frame_type == FDD) || - (sf_type == SF_S)) { + ue_Mod_id = ue_thread_id + NB_THREAD_INST*ue_index; + UE = PHY_vars_UE_g[ue_Mod_id][0]; + //LOG_D(MAC, "UE_phy_stub_single_thread_rxn_txnp4, NB_UE_INST:%d, Mod_id:%d \n", NB_UE_INST, Mod_id); + //UE = PHY_vars_UE_g[Mod_id][0]; + lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx); - if (UE->frame_parms.frame_type == TDD) { - LOG_D(PHY, "TDD%d,%s: calling UE_RX\n", - UE->frame_parms.tdd_config, - (sf_type==SF_DL? "SF_DL" : - (sf_type==SF_UL? "SF_UL" : - (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); - } else { - LOG_D(PHY, "%s,%s: calling UE_RX\n", - (UE->frame_parms.frame_type==FDD? "FDD": - (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")), - (sf_type==SF_DL? "SF_DL" : - (sf_type==SF_UL? "SF_UL" : - (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); + if ((sf_type == SF_DL) || + (UE->frame_parms.frame_type == FDD) || + (sf_type == SF_S)) { + if (UE->frame_parms.frame_type == TDD) { + LOG_D(PHY, "TDD%d,%s: calling UE_RX\n", + UE->frame_parms.tdd_config, + (sf_type==SF_DL? "SF_DL" : + (sf_type==SF_UL? "SF_UL" : + (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); + } else { + LOG_D(PHY, "%s,%s: calling UE_RX\n", + (UE->frame_parms.frame_type==FDD? "FDD": + (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")), + (sf_type==SF_DL? "SF_DL" : + (sf_type==SF_UL? "SF_UL" : + (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); + } + + phy_procedures_UE_SL_RX(UE,proc); + + if (dl_config_req!=NULL && tx_request_pdu_list!=NULL) { + //if(dl_config_req!= NULL) { + dl_config_req_UE_MAC(dl_config_req, ue_Mod_id); + } + + if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL) { + hi_dci0_req_UE_MAC(hi_dci0_req, ue_Mod_id); + } + + if(nfapi_mode!=3) + phy_procedures_UE_SL_TX(UE,proc); } +#if UE_TIMING_TRACE + start_meas(&UE->generic_stat); +#endif + + if (UE->mac_enabled==1) { + ret = ue_scheduler(ue_Mod_id, + proc->frame_rx, + proc->subframe_rx, + proc->frame_tx, + proc->subframe_tx, + subframe_select(&UE->frame_parms,proc->subframe_tx), + 0, + 0/*FIXME CC_id*/); + + if ( ret != CONNECTION_OK) { + LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n", + UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) ); + } + } + +#if UE_TIMING_TRACE + stop_meas(&UE->generic_stat); +#endif + + // Prepare the future Tx data + + if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) || + (UE->frame_parms.frame_type == FDD) ) + if (UE->mode != loop_through_memory) { + // We make the start of RA between consecutive UEs differ by 20 frames + //if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id == 0) || (UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id>0 && proc->frame_rx >= UE_mac_inst[Mod_id-1].ra_frame + 20) ) { + if (UE_mac_inst[ue_Mod_id].UE_mode[0] == PRACH && ue_Mod_id == next_Mod_id) { + next_ra_frame++; + + if(next_ra_frame > 200) { + // check if we have PRACH opportunity + if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx) && UE_mac_inst[ue_Mod_id].SI_Decoded == 1) { + // The one working strangely... + //if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx && Mod_id == (module_id_t) init_ra_UE) ) { + PRACH_RESOURCES_t *prach_resources = ue_get_rach(ue_Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx); + + if(prach_resources!=NULL ) { + UE_mac_inst[ue_Mod_id].ra_frame = proc->frame_rx; + LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d frame %d subframe %d\n", ue_Mod_id,proc->frame_tx, proc->subframe_tx); + fill_rach_indication_UE_MAC(ue_Mod_id, proc->frame_tx,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI); + Msg1_transmitted(ue_Mod_id, 0, proc->frame_tx, 0); + UE_mac_inst[ue_Mod_id].UE_mode[0] = RA_RESPONSE; + next_Mod_id = ue_Mod_id + 1; + //next_ra_frame = (proc->frame_rx + 20)%1000; + next_ra_frame = 0; + } + + //ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode); + } + } + } // mode is PRACH + + // Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger + // UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB). + // Generate UL_indications which correspond to UL traffic. + if(ul_config_req!=NULL) { //&& UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){ + ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, ue_Mod_id); + } + } phy_procedures_UE_SL_RX(UE,proc); - - if (dl_config_req!=NULL && tx_request_pdu_list!=NULL){ - //if(dl_config_req!= NULL) { - dl_config_req_UE_MAC(dl_config_req, ue_Mod_id); - - } - - if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){ - hi_dci0_req_UE_MAC(hi_dci0_req, ue_Mod_id); - } - - if(nfapi_mode!=3) - phy_procedures_UE_SL_TX(UE,proc); - - } - -#if UE_TIMING_TRACE - start_meas(&UE->generic_stat); -#endif - - if (UE->mac_enabled==1) { - - ret = ue_scheduler(ue_Mod_id, - proc->frame_rx, - proc->subframe_rx, - proc->frame_tx, - proc->subframe_tx, - subframe_select(&UE->frame_parms,proc->subframe_tx), - 0, - 0/*FIXME CC_id*/); - if ( ret != CONNECTION_OK) { - LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n", - UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) ); - } - } -#if UE_TIMING_TRACE - stop_meas(&UE->generic_stat); -#endif - - - // Prepare the future Tx data - - if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) || - (UE->frame_parms.frame_type == FDD) ) - if (UE->mode != loop_through_memory){ - - // We make the start of RA between consecutive UEs differ by 20 frames - //if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id == 0) || (UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id>0 && proc->frame_rx >= UE_mac_inst[Mod_id-1].ra_frame + 20) ) { - if (UE_mac_inst[ue_Mod_id].UE_mode[0] == PRACH && ue_Mod_id == next_Mod_id) { - next_ra_frame++; - if(next_ra_frame > 200){ - // check if we have PRACH opportunity - - if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx) && UE_mac_inst[ue_Mod_id].SI_Decoded == 1) { - - // The one working strangely... - //if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx && Mod_id == (module_id_t) init_ra_UE) ) { - - PRACH_RESOURCES_t *prach_resources = ue_get_rach(ue_Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx); - if(prach_resources!=NULL ) { - UE_mac_inst[ue_Mod_id].ra_frame = proc->frame_rx; - LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d frame %d subframe %d\n", ue_Mod_id ,proc->frame_tx, proc->subframe_tx); - fill_rach_indication_UE_MAC(ue_Mod_id, proc->frame_tx ,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI); - Msg1_transmitted(ue_Mod_id, 0, proc->frame_tx, 0); - UE_mac_inst[ue_Mod_id].UE_mode[0] = RA_RESPONSE; - next_Mod_id = ue_Mod_id + 1; - //next_ra_frame = (proc->frame_rx + 20)%1000; - next_ra_frame = 0; - } - - //ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode); - } - } - } // mode is PRACH - // Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger - // UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB). - // Generate UL_indications which correspond to UL traffic. - if(ul_config_req!=NULL){ //&& UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){ - ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, ue_Mod_id); - } - } - - phy_procedures_UE_SL_RX(UE,proc); - - } //for (Mod_id=0; Mod_idnum_single_thread[ue_thread_id] = -1; // waiting for all UE's threads set phy_stub_ticking->num_single_thread[ue_thread_id] = -1. - if(ue_thread_id == 0){ - do{ + if(ue_thread_id == 0) { + do { end_flag = 1; - for(uint16_t i = 0;i< NB_THREAD_INST;i++){ - if(phy_stub_ticking->num_single_thread[i] == 0){ - end_flag = 0; + + for(uint16_t i = 0; i< NB_THREAD_INST; i++) { + if(phy_stub_ticking->num_single_thread[i] == 0) { + end_flag = 0; } } - }while(end_flag == 0); + } while(end_flag == 0); + if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0) { + //LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.number_of_crcs:%d CRC_IND:SFN/SF:%d\n", UL_info->crc_ind.crc_indication_body.number_of_crcs, NFAPI_SFNSF2DEC(UL_info->crc_ind.sfn_sf)); + //LOG_I(MAC, "ul_config_req_UE_MAC 2.2, SFN/SF of PNF counter:%d.%d, number_of_crcs: %d \n", timer_frame, timer_subframe, UL_INFO->crc_ind.crc_indication_body.number_of_crcs); + oai_nfapi_crc_indication(&UL_INFO->crc_ind); + //LOG_I(MAC, "ul_config_req_UE_MAC 2.21 \n"); + UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0; + } - if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0) - { - //LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.number_of_crcs:%d CRC_IND:SFN/SF:%d\n", UL_info->crc_ind.crc_indication_body.number_of_crcs, NFAPI_SFNSF2DEC(UL_info->crc_ind.sfn_sf)); - //LOG_I(MAC, "ul_config_req_UE_MAC 2.2, SFN/SF of PNF counter:%d.%d, number_of_crcs: %d \n", timer_frame, timer_subframe, UL_INFO->crc_ind.crc_indication_body.number_of_crcs); - oai_nfapi_crc_indication(&UL_INFO->crc_ind); - //LOG_I(MAC, "ul_config_req_UE_MAC 2.21 \n"); - UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0; - } - if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0) - { - //LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf)); - //LOG_I(MAC, "ul_config_req_UE_MAC 2.3, SFN/SF of PNF counter:%d.%d, number_of_pdus: %d \n", timer_frame, timer_subframe, UL_INFO->rx_ind.rx_indication_body.number_of_pdus); - oai_nfapi_rx_ind(&UL_INFO->rx_ind); - for(uint8_t num_pdu = 0;num_pdu < UL_INFO->rx_ind.rx_indication_body.number_of_pdus;num_pdu++){ - free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[num_pdu].data); - } - //LOG_I(MAC, "ul_config_req_UE_MAC 2.31 \n"); - UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0; - } - if(UL_INFO->harq_ind.harq_indication_body.number_of_harqs>0) - { - //LOG_D(MAC, "ul_config_req_UE_MAC 2.4, SFN/SF of PNF counter:%d.%d, number_of_harqs: %d \n", timer_frame, timer_subframe, UL_INFO->harq_ind.harq_indication_body.number_of_harqs); - oai_nfapi_harq_indication(&UL_INFO->harq_ind); - //LOG_I(MAC, "ul_config_req_UE_MAC 2.41 \n"); - UL_INFO->harq_ind.harq_indication_body.number_of_harqs =0; + if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0) { + //LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf)); + //LOG_I(MAC, "ul_config_req_UE_MAC 2.3, SFN/SF of PNF counter:%d.%d, number_of_pdus: %d \n", timer_frame, timer_subframe, UL_INFO->rx_ind.rx_indication_body.number_of_pdus); + oai_nfapi_rx_ind(&UL_INFO->rx_ind); + for(uint8_t num_pdu = 0; num_pdu < UL_INFO->rx_ind.rx_indication_body.number_of_pdus; num_pdu++) { + free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[num_pdu].data); + } + + //LOG_I(MAC, "ul_config_req_UE_MAC 2.31 \n"); + UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0; } - if(UL_INFO->sr_ind.sr_indication_body.number_of_srs>0) - { - //LOG_I(MAC, "ul_config_req_UE_MAC 2.5, SFN/SF of PNF counter:%d.%d, number_of_srs: %d \n", timer_frame, timer_subframe, UL_INFO->sr_ind.sr_indication_body.number_of_srs); - oai_nfapi_sr_indication(&UL_INFO->sr_ind); - //LOG_I(MAC, "ul_config_req_UE_MAC 2.51 \n"); - UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0; + + if(UL_INFO->harq_ind.harq_indication_body.number_of_harqs>0) { + //LOG_D(MAC, "ul_config_req_UE_MAC 2.4, SFN/SF of PNF counter:%d.%d, number_of_harqs: %d \n", timer_frame, timer_subframe, UL_INFO->harq_ind.harq_indication_body.number_of_harqs); + oai_nfapi_harq_indication(&UL_INFO->harq_ind); + //LOG_I(MAC, "ul_config_req_UE_MAC 2.41 \n"); + UL_INFO->harq_ind.harq_indication_body.number_of_harqs =0; + } + + if(UL_INFO->sr_ind.sr_indication_body.number_of_srs>0) { + //LOG_I(MAC, "ul_config_req_UE_MAC 2.5, SFN/SF of PNF counter:%d.%d, number_of_srs: %d \n", timer_frame, timer_subframe, UL_INFO->sr_ind.sr_indication_body.number_of_srs); + oai_nfapi_sr_indication(&UL_INFO->sr_ind); + //LOG_I(MAC, "ul_config_req_UE_MAC 2.51 \n"); + UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0; } // Free UL_INFO messages //if(UL_INFO->crc_ind.crc_indication_body.crc_pdu_list != NULL){ - free(UL_INFO->crc_ind.crc_indication_body.crc_pdu_list); - UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = NULL; + free(UL_INFO->crc_ind.crc_indication_body.crc_pdu_list); + UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = NULL; //} //if(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list != NULL){ - free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list); - UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = NULL; + free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list); + UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = NULL; //} //if(UL_INFO->harq_ind.harq_indication_body.harq_pdu_list !=NULL){ - free(UL_INFO->harq_ind.harq_indication_body.harq_pdu_list); - UL_INFO->harq_ind.harq_indication_body.harq_pdu_list = NULL; + free(UL_INFO->harq_ind.harq_indication_body.harq_pdu_list); + UL_INFO->harq_ind.harq_indication_body.harq_pdu_list = NULL; //} //if(UL_INFO->sr_ind.sr_indication_body.sr_pdu_list!=NULL){ - free(UL_INFO->sr_ind.sr_indication_body.sr_pdu_list); - UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = NULL; + free(UL_INFO->sr_ind.sr_indication_body.sr_pdu_list); + UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = NULL; //} free(UL_INFO->cqi_ind.cqi_pdu_list); UL_INFO->cqi_ind.cqi_pdu_list = NULL; @@ -1300,43 +1269,48 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) { UL_INFO = NULL; // De-allocate memory of nfapi requests copies before next subframe round - if(dl_config_req!=NULL){ - if(dl_config_req->vendor_extension!=NULL){ - free(dl_config_req->vendor_extension); - dl_config_req->vendor_extension = NULL; - } - if(dl_config_req->dl_config_request_body.dl_config_pdu_list!=NULL){ - free(dl_config_req->dl_config_request_body.dl_config_pdu_list); - dl_config_req->dl_config_request_body.dl_config_pdu_list = NULL; - } - free(dl_config_req); - dl_config_req = NULL; - } - if(tx_request_pdu_list!=NULL){ - free(tx_request_pdu_list); - tx_request_pdu_list = NULL; - } - if(ul_config_req!=NULL){ - if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){ - free(ul_config_req->ul_config_request_body.ul_config_pdu_list); - ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL; - } - free(ul_config_req); - ul_config_req = NULL; + if(dl_config_req!=NULL) { + if(dl_config_req->vendor_extension!=NULL) { + free(dl_config_req->vendor_extension); + dl_config_req->vendor_extension = NULL; + } + + if(dl_config_req->dl_config_request_body.dl_config_pdu_list!=NULL) { + free(dl_config_req->dl_config_request_body.dl_config_pdu_list); + dl_config_req->dl_config_request_body.dl_config_pdu_list = NULL; + } + + free(dl_config_req); + dl_config_req = NULL; } - if(hi_dci0_req!=NULL){ - if(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){ - free(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list); - hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = NULL; - } - free(hi_dci0_req); - hi_dci0_req = NULL; + if(tx_request_pdu_list!=NULL) { + free(tx_request_pdu_list); + tx_request_pdu_list = NULL; } + if(ul_config_req!=NULL) { + if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL) { + free(ul_config_req->ul_config_request_body.ul_config_pdu_list); + ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL; + } + + free(ul_config_req); + ul_config_req = NULL; + } + + if(hi_dci0_req!=NULL) { + if(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL) { + free(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list); + hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = NULL; + } + + free(hi_dci0_req); + hi_dci0_req = NULL; + } } - } + // thread finished free(arg); return &UE_thread_rxtx_retval; @@ -1354,34 +1328,32 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) { */ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) { - - thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L); - - module_id_t Mod_id = 0; + thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L); + module_id_t Mod_id = 0; static __thread int UE_thread_rxtx_retval; struct rx_tx_thread_data *rtd = arg; UE_rxtx_proc_t *proc = rtd->proc; PHY_VARS_UE *UE = rtd->UE; - phy_stub_ticking->ticking_var = -1; proc->subframe_rx=proc->sub_frame_start; - // CAREFUL HERE! wait_sync("UE_phy_stub_thread_rxn_txnp4"); while (!oai_exit) { - if (pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) != 0) { LOG_E( MAC, "[SCHED][UE] error locking mutex for UE RXTX\n" ); exit_fun("nothing to add"); } + while (phy_stub_ticking->ticking_var < 0) { // most of the time, the thread is waiting here //pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx ) LOG_D(MAC,"Waiting for ticking_var\n"); pthread_cond_wait( &phy_stub_ticking->cond_ticking, &phy_stub_ticking->mutex_ticking); } + phy_stub_ticking->ticking_var--; + if (pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) != 0) { LOG_E( MAC, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" ); exit_fun("nothing to add"); @@ -1391,125 +1363,118 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) { proc->frame_rx = timer_frame; proc->subframe_tx=(timer_subframe+4)%10; proc->frame_tx = proc->frame_rx + (proc->subframe_rx>5?1:0); - - // Process Rx data for one sub-frame lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx); + if ((sf_type == SF_DL) || - (UE->frame_parms.frame_type == FDD) || - (sf_type == SF_S)) { - + (UE->frame_parms.frame_type == FDD) || + (sf_type == SF_S)) { if (UE->frame_parms.frame_type == TDD) { - LOG_D(PHY, "TDD%d,%s: calling UE_RX\n", - UE->frame_parms.tdd_config, - (sf_type==SF_DL? "SF_DL" : - (sf_type==SF_UL? "SF_UL" : - (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); + LOG_D(PHY, "TDD%d,%s: calling UE_RX\n", + UE->frame_parms.tdd_config, + (sf_type==SF_DL? "SF_DL" : + (sf_type==SF_UL? "SF_UL" : + (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); } else { - LOG_D(PHY, "%s,%s: calling UE_RX\n", - (UE->frame_parms.frame_type==FDD? "FDD": - (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")), - (sf_type==SF_DL? "SF_DL" : - (sf_type==SF_UL? "SF_UL" : - (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); + LOG_D(PHY, "%s,%s: calling UE_RX\n", + (UE->frame_parms.frame_type==FDD? "FDD": + (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")), + (sf_type==SF_DL? "SF_DL" : + (sf_type==SF_UL? "SF_UL" : + (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE")))); } - phy_procedures_UE_SL_RX(UE,proc); - - oai_subframe_ind(timer_frame, timer_subframe); + oai_subframe_ind(timer_frame, timer_subframe); if(dl_config_req!= NULL) { - - dl_config_req_UE_MAC(dl_config_req, Mod_id); - + dl_config_req_UE_MAC(dl_config_req, Mod_id); } + //if(UE_mac_inst[Mod_id].hi_dci0_req!= NULL){ - if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){ - hi_dci0_req_UE_MAC(hi_dci0_req, Mod_id); - //if(UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){ - free(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list); - hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = NULL; - //} - free(hi_dci0_req); - hi_dci0_req = NULL; + if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL) { + hi_dci0_req_UE_MAC(hi_dci0_req, Mod_id); + //if(UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){ + free(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list); + hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = NULL; + //} + free(hi_dci0_req); + hi_dci0_req = NULL; + } else if(hi_dci0_req!=NULL) { + free(hi_dci0_req); + hi_dci0_req = NULL; } - else if(hi_dci0_req!=NULL){ - free(hi_dci0_req); - hi_dci0_req = NULL; - } - if (nfapi_mode != 3) phy_procedures_UE_SL_TX(UE,proc); - } #if UE_TIMING_TRACE start_meas(&UE->generic_stat); #endif - if (UE->mac_enabled==1) { + if (UE->mac_enabled==1) { int ret = ue_scheduler(UE->Mod_id, - proc->frame_rx, - proc->subframe_rx, - proc->frame_tx, - proc->subframe_tx, - subframe_select(&UE->frame_parms,proc->subframe_tx), - 0, - 0); + proc->frame_rx, + proc->subframe_rx, + proc->frame_tx, + proc->subframe_tx, + subframe_select(&UE->frame_parms,proc->subframe_tx), + 0, + 0); + if (ret != CONNECTION_OK) - LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n", - UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) ); + LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n", + UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) ); } + #if UE_TIMING_TRACE stop_meas(&UE->generic_stat); #endif - // Prepare the future Tx data if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) || - (UE->frame_parms.frame_type == FDD) ) - if (UE->mode != loop_through_memory){ + (UE->frame_parms.frame_type == FDD) ) + if (UE->mode != loop_through_memory) { + if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH) ) { + // check if we have PRACH opportunity + if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx)) { + PRACH_RESOURCES_t *prach_resources = ue_get_rach(Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx); - if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH) ) { + if(prach_resources!=NULL) { + fill_rach_indication_UE_MAC(Mod_id, proc->frame_tx,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI); + Msg1_transmitted(Mod_id, 0, proc->frame_tx, 0); + UE_mac_inst[Mod_id].UE_mode[0] = RA_RESPONSE; + } - // check if we have PRACH opportunity + //ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode); + } + } // mode is PRACH - if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx)) { - PRACH_RESOURCES_t *prach_resources = ue_get_rach(Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx); - if(prach_resources!=NULL) { - fill_rach_indication_UE_MAC(Mod_id, proc->frame_tx ,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI); - Msg1_transmitted(Mod_id, 0, proc->frame_tx, 0); - UE_mac_inst[Mod_id].UE_mode[0] = RA_RESPONSE; - } + // Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger + // UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB). + // Generate UL_indications which correspond to UL traffic. + if(ul_config_req!= NULL && ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL) { + //LOG_I(MAC, "UE_phy_stub_thread_rxn_txnp4 ul_config_req is not NULL \n"); + ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, Mod_id); - //ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode); - } - } // mode is PRACH - // Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger - // UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB). - // Generate UL_indications which correspond to UL traffic. - if(ul_config_req!= NULL && ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){ - //LOG_I(MAC, "UE_phy_stub_thread_rxn_txnp4 ul_config_req is not NULL \n"); - ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, Mod_id); - if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){ - free(ul_config_req->ul_config_request_body.ul_config_pdu_list); - ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL; - } - free(ul_config_req); - ul_config_req = NULL; - } - else if(ul_config_req!=NULL){ - free(ul_config_req); - ul_config_req = NULL; - } + if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL) { + free(ul_config_req->ul_config_request_body.ul_config_pdu_list); + ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL; + } + + free(ul_config_req); + ul_config_req = NULL; + } else if(ul_config_req!=NULL) { + free(ul_config_req); + ul_config_req = NULL; + } } phy_procedures_UE_SL_RX(UE,proc); - } + // thread finished free(arg); return &UE_thread_rxtx_retval; @@ -1528,39 +1493,34 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) { */ void *UE_thread(void *arg) { - - PHY_VARS_UE *UE = (PHY_VARS_UE *) arg; // int tx_enabled = 0; int dummy_rx[UE->frame_parms.nb_antennas_rx][UE->frame_parms.samples_per_tti] __attribute__((aligned(32))); openair0_timestamp timestamp,timestamp1; - void* rxp[NB_ANTENNAS_RX], *txp[NB_ANTENNAS_TX]; + void *rxp[NB_ANTENNAS_RX], *txp[NB_ANTENNAS_TX]; int start_rx_stream = 0; int i; int th_id; - static uint8_t thread_idx = 0; - cpu_set_t cpuset; CPU_ZERO(&cpuset); + if ( threads.iq != -1 ) CPU_SET(threads.iq, &cpuset); - init_thread(100000, 500000, FIFO_PRIORITY, &cpuset, - "UHD Threads"); + init_thread(100000, 500000, FIFO_PRIORITY, &cpuset, + "UHD Threads"); /* while (sync_var<0) pthread_cond_wait(&sync_cond, &sync_mutex); pthread_mutex_unlock(&sync_mutex); */ - wait_sync("UE thread"); #ifdef NAS_UE MessageDef *message_p; message_p = itti_alloc_new_message(TASK_NAS_UE, INITIALIZE_MESSAGE); itti_send_msg_to_task (TASK_NAS_UE, UE->Mod_id + NB_eNB_INST, message_p); #endif - int sub_frame=-1; //int cumulated_shift=0; @@ -1570,12 +1530,11 @@ void *UE_thread(void *arg) { } while (!oai_exit) { -#if BASIC_SIMULATOR - while (!(UE->proc.instance_cnt_synch < 0)) { - printf("ue sync not ready\n"); - usleep(500*1000); - } -#endif + if (IS_SOFTMODEM_BASICSIM) + while (!(UE->proc.instance_cnt_synch < 0)) { + printf("ue sync not ready\n"); + usleep(500*1000); + } AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), ""); int instance_cnt_synch = UE->proc.instance_cnt_synch; @@ -1584,217 +1543,241 @@ void *UE_thread(void *arg) { if (is_synchronized == 0) { if (instance_cnt_synch < 0) { // we can invoke the synch - // grab 10 ms of signal and wakeup synch thread - for (int i=0; iframe_parms.nb_antennas_rx; i++) - rxp[i] = (void*)&UE->common_vars.rxdata[i][0]; + // grab 10 ms of signal and wakeup synch thread + for (int i=0; iframe_parms.nb_antennas_rx; i++) + rxp[i] = (void *)&UE->common_vars.rxdata[i][0]; - if (UE->mode != loop_through_memory) - AssertFatal( UE->frame_parms.samples_per_tti*10 == - UE->rfdevice.trx_read_func(&UE->rfdevice, - ×tamp, - rxp, - UE->frame_parms.samples_per_tti*10, - UE->frame_parms.nb_antennas_rx), ""); - AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), ""); - instance_cnt_synch = ++UE->proc.instance_cnt_synch; - if (instance_cnt_synch == 0) { - AssertFatal( 0 == pthread_cond_signal(&UE->proc.cond_synch), ""); - } else { - LOG_E( PHY, "[SCHED][UE] UE sync thread busy!!\n" ); - exit_fun("nothing to add"); - } - AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), ""); + if (UE->mode != loop_through_memory) + AssertFatal( UE->frame_parms.samples_per_tti*10 == + UE->rfdevice.trx_read_func(&UE->rfdevice, + ×tamp, + rxp, + UE->frame_parms.samples_per_tti*10, + UE->frame_parms.nb_antennas_rx), ""); + + AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), ""); + instance_cnt_synch = ++UE->proc.instance_cnt_synch; + + if (instance_cnt_synch == 0) { + AssertFatal( 0 == pthread_cond_signal(&UE->proc.cond_synch), ""); + } else { + LOG_E( PHY, "[SCHED][UE] UE sync thread busy!!\n" ); + exit_fun("nothing to add"); + } + + AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), ""); } else { #if OAISIM - (void)dummy_rx; /* avoid gcc warnings */ - usleep(500); + (void)dummy_rx; /* avoid gcc warnings */ + usleep(500); #else - // grab 10 ms of signal into dummy buffer - if (UE->mode != loop_through_memory) { - for (int i=0; iframe_parms.nb_antennas_rx; i++) - rxp[i] = (void*)&dummy_rx[i][0]; - for (int sf=0; sf<10; sf++) - // printf("Reading dummy sf %d\n",sf); - UE->rfdevice.trx_read_func(&UE->rfdevice, - ×tamp, - rxp, - UE->frame_parms.samples_per_tti, - UE->frame_parms.nb_antennas_rx); - } + + // grab 10 ms of signal into dummy buffer + if (UE->mode != loop_through_memory) { + for (int i=0; iframe_parms.nb_antennas_rx; i++) + rxp[i] = (void *)&dummy_rx[i][0]; + + for (int sf=0; sf<10; sf++) + // printf("Reading dummy sf %d\n",sf); + UE->rfdevice.trx_read_func(&UE->rfdevice, + ×tamp, + rxp, + UE->frame_parms.samples_per_tti, + UE->frame_parms.nb_antennas_rx); + } + #endif - } + } + } // UE->is_synchronized==0 + else { + if (start_rx_stream==0) { + start_rx_stream=1; - } // UE->is_synchronized==0 - else { - if (start_rx_stream==0) { - start_rx_stream=1; - if (UE->mode != loop_through_memory) { - if (UE->no_timing_correction==0) { - LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode); - AssertFatal(UE->rx_offset == - UE->rfdevice.trx_read_func(&UE->rfdevice, - ×tamp, - (void**)UE->common_vars.rxdata, - UE->rx_offset, - UE->frame_parms.nb_antennas_rx),""); - } - UE->rx_offset=0; - UE->time_sync_cell=0; - //UE->proc.proc_rxtx[0].frame_rx++; - //UE->proc.proc_rxtx[1].frame_rx++; - for (th_id=0; th_id < RX_NB_TH; th_id++) { - UE->proc.proc_rxtx[th_id].frame_rx++; - } + if (UE->mode != loop_through_memory) { + if (UE->no_timing_correction==0) { + LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode); + AssertFatal(UE->rx_offset == + UE->rfdevice.trx_read_func(&UE->rfdevice, + ×tamp, + (void **)UE->common_vars.rxdata, + UE->rx_offset, + UE->frame_parms.nb_antennas_rx),""); + } - // read in first symbol - AssertFatal (UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0 == - UE->rfdevice.trx_read_func(&UE->rfdevice, - ×tamp, - (void**)UE->common_vars.rxdata, - UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0, - UE->frame_parms.nb_antennas_rx),""); - slot_fep(UE,0, 0, 0, 0, 0); - } //UE->mode != loop_through_memory - else - rt_sleep_ns(1000*1000); + UE->rx_offset=0; + UE->time_sync_cell=0; + //UE->proc.proc_rxtx[0].frame_rx++; + //UE->proc.proc_rxtx[1].frame_rx++; + for (th_id=0; th_id < RX_NB_TH; th_id++) { + UE->proc.proc_rxtx[th_id].frame_rx++; + } + + // read in first symbol + AssertFatal (UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0 == + UE->rfdevice.trx_read_func(&UE->rfdevice, + ×tamp, + (void **)UE->common_vars.rxdata, + UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0, + UE->frame_parms.nb_antennas_rx),""); + slot_fep(UE,0, 0, 0, 0, 0); + } //UE->mode != loop_through_memory + else + rt_sleep_ns(1000*1000); + } else { + sub_frame++; + sub_frame%=10; + UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[thread_idx]; + // update thread index for received subframe + UE->current_thread_id[sub_frame] = thread_idx; + + if (IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM ) { + int t; + + for (t = 0; t < 2; t++) { + UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[t]; + pthread_mutex_lock(&proc->mutex_rxtx); + + while (proc->instance_cnt_rxtx >= 0) pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx ); + + pthread_mutex_unlock(&proc->mutex_rxtx); + } + } + + LOG_D(PHY,"Process Subframe %d thread Idx %d \n", sub_frame, UE->current_thread_id[sub_frame]); + thread_idx++; + + if(thread_idx>=RX_NB_TH) + thread_idx = 0; + + if (UE->mode != loop_through_memory) { + for (i=0; iframe_parms.nb_antennas_rx; i++) + rxp[i] = (void *)&UE->common_vars.rxdata[i][UE->frame_parms.ofdm_symbol_size+ + UE->frame_parms.nb_prefix_samples0+ + sub_frame*UE->frame_parms.samples_per_tti]; + + for (i=0; iframe_parms.nb_antennas_tx; i++) + txp[i] = (void *)&UE->common_vars.txdata[i][((sub_frame+2)%10)*UE->frame_parms.samples_per_tti]; + + int readBlockSize, writeBlockSize; + + if (sub_frame<9) { + readBlockSize=UE->frame_parms.samples_per_tti; + writeBlockSize=UE->frame_parms.samples_per_tti; + } else { + // set TO compensation to zero + UE->rx_offset_diff = 0; + + // compute TO compensation that should be applied for this frame + + if (UE->no_timing_correction == 0) { + if ( UE->rx_offset < 5*UE->frame_parms.samples_per_tti && + UE->rx_offset > 0 ) + UE->rx_offset_diff = -1 ; + + if ( UE->rx_offset > 5*UE->frame_parms.samples_per_tti && + UE->rx_offset < 10*UE->frame_parms.samples_per_tti ) + UE->rx_offset_diff = 1; + } + + LOG_D(PHY,"AbsSubframe %d.%d SET rx_off_diff to %d rx_offset %d \n",proc->frame_rx,sub_frame,UE->rx_offset_diff,UE->rx_offset); + readBlockSize=UE->frame_parms.samples_per_tti - + UE->frame_parms.ofdm_symbol_size - + UE->frame_parms.nb_prefix_samples0 - + UE->rx_offset_diff; + writeBlockSize=UE->frame_parms.samples_per_tti - + UE->rx_offset_diff; + } + + AssertFatal(readBlockSize == + UE->rfdevice.trx_read_func(&UE->rfdevice, + ×tamp, + rxp, + readBlockSize, + UE->frame_parms.nb_antennas_rx),""); + AssertFatal( writeBlockSize == + UE->rfdevice.trx_write_func(&UE->rfdevice, + timestamp+ + (2*UE->frame_parms.samples_per_tti) - + UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0 - + openair0_cfg[0].tx_sample_advance, + txp, + writeBlockSize, + UE->frame_parms.nb_antennas_tx, + 1),""); + + if( sub_frame==9) { + // read in first symbol of next frame and adjust for timing drift + int first_symbols=writeBlockSize-readBlockSize; + + if ( first_symbols > 0 ) + AssertFatal(first_symbols == + UE->rfdevice.trx_read_func(&UE->rfdevice, + ×tamp1, + (void **)UE->common_vars.rxdata, + first_symbols, + UE->frame_parms.nb_antennas_rx),""); + + if ( first_symbols <0 ) + LOG_E(PHY,"can't compensate: diff =%d\n", first_symbols); + } + + pickTime(gotIQs); + struct timespec tv= {0}; + tv.tv_nsec=10*1000; + + if( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM) + tv.tv_sec=INT_MAX; + + // operate on thread sf mod 2 + if (pthread_mutex_timedlock(&proc->mutex_rxtx, &tv) !=0) { + if ( errno == ETIMEDOUT) { + LOG_E(PHY,"Missed real time\n"); + continue; } else { - sub_frame++; - sub_frame%=10; - UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[thread_idx]; - // update thread index for received subframe - UE->current_thread_id[sub_frame] = thread_idx; + LOG_E(PHY,"System error\n"); + abort(); + } + } -#if BASIC_SIMULATOR - { - int t; - for (t = 0; t < 2; t++) { - UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[t]; - pthread_mutex_lock(&proc->mutex_rxtx); - while (proc->instance_cnt_rxtx >= 0) pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx ); - pthread_mutex_unlock(&proc->mutex_rxtx); - } - } -#endif - LOG_D(PHY,"Process Subframe %d thread Idx %d \n", sub_frame, UE->current_thread_id[sub_frame]); + //usleep(3000); + if(sub_frame == 0) { + //UE->proc.proc_rxtx[0].frame_rx++; + //UE->proc.proc_rxtx[1].frame_rx++; + for (th_id=0; th_id < RX_NB_TH; th_id++) { + UE->proc.proc_rxtx[th_id].frame_rx++; + } + } - thread_idx++; - if(thread_idx>=RX_NB_TH) - thread_idx = 0; + //UE->proc.proc_rxtx[0].gotIQs=readTime(gotIQs); + //UE->proc.proc_rxtx[1].gotIQs=readTime(gotIQs); + for (th_id=0; th_id < RX_NB_TH; th_id++) { + UE->proc.proc_rxtx[th_id].gotIQs=readTime(gotIQs); + } + proc->subframe_rx=sub_frame; + proc->subframe_tx=(sub_frame+4)%10; + proc->frame_tx = proc->frame_rx + (proc->subframe_rx>5?1:0); + proc->timestamp_tx = timestamp+ + (4*UE->frame_parms.samples_per_tti)- + UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0; + proc->instance_cnt_rxtx++; + LOG_D( PHY, "[SCHED][UE %d] UE RX instance_cnt_rxtx %d subframe %d !!\n", UE->Mod_id, proc->instance_cnt_rxtx,proc->subframe_rx); + AssertFatal (pthread_cond_signal(&proc->cond_rxtx) ==0,""); + AssertFatal(pthread_mutex_unlock(&proc->mutex_rxtx) ==0,""); + initRefTimes(t1); + initStaticTime(lastTime); + updateTimes(lastTime, &t1, 20000, "Delay between two IQ acquisitions (case 1)"); + pickStaticTime(lastTime); + } else { + printf("Processing subframe %d",proc->subframe_rx); + getchar(); + } + } // start_rx_stream==1 + } // UE->is_synchronized==1 + } // while !oai_exit - if (UE->mode != loop_through_memory) { - for (i=0; iframe_parms.nb_antennas_rx; i++) - rxp[i] = (void*)&UE->common_vars.rxdata[i][UE->frame_parms.ofdm_symbol_size+ - UE->frame_parms.nb_prefix_samples0+ - sub_frame*UE->frame_parms.samples_per_tti]; - for (i=0; iframe_parms.nb_antennas_tx; i++) - txp[i] = (void*)&UE->common_vars.txdata[i][((sub_frame+2)%10)*UE->frame_parms.samples_per_tti]; - - int readBlockSize, writeBlockSize; - if (sub_frame<9) { - readBlockSize=UE->frame_parms.samples_per_tti; - writeBlockSize=UE->frame_parms.samples_per_tti; - } else { - // set TO compensation to zero - - UE->rx_offset_diff = 0; - - // compute TO compensation that should be applied for this frame - - if (UE->no_timing_correction == 0) { - if ( UE->rx_offset < 5*UE->frame_parms.samples_per_tti && - UE->rx_offset > 0 ) - UE->rx_offset_diff = -1 ; - if ( UE->rx_offset > 5*UE->frame_parms.samples_per_tti && - UE->rx_offset < 10*UE->frame_parms.samples_per_tti ) - UE->rx_offset_diff = 1; - } - - LOG_D(PHY,"AbsSubframe %d.%d SET rx_off_diff to %d rx_offset %d \n",proc->frame_rx,sub_frame,UE->rx_offset_diff,UE->rx_offset); - readBlockSize=UE->frame_parms.samples_per_tti - - UE->frame_parms.ofdm_symbol_size - - UE->frame_parms.nb_prefix_samples0 - - UE->rx_offset_diff; - writeBlockSize=UE->frame_parms.samples_per_tti - - UE->rx_offset_diff; - } - - AssertFatal(readBlockSize == - UE->rfdevice.trx_read_func(&UE->rfdevice, - ×tamp, - rxp, - readBlockSize, - UE->frame_parms.nb_antennas_rx),""); - AssertFatal( writeBlockSize == - UE->rfdevice.trx_write_func(&UE->rfdevice, - timestamp+ - (2*UE->frame_parms.samples_per_tti) - - UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0 - - openair0_cfg[0].tx_sample_advance, - txp, - writeBlockSize, - UE->frame_parms.nb_antennas_tx, - 1),""); - if( sub_frame==9) { - // read in first symbol of next frame and adjust for timing drift - int first_symbols=writeBlockSize-readBlockSize; - if ( first_symbols > 0 ) - AssertFatal(first_symbols == - UE->rfdevice.trx_read_func(&UE->rfdevice, - ×tamp1, - (void**)UE->common_vars.rxdata, - first_symbols, - UE->frame_parms.nb_antennas_rx),""); - if ( first_symbols <0 ) - LOG_E(PHY,"can't compensate: diff =%d\n", first_symbols); - } - pickTime(gotIQs); - // operate on thread sf mod 2 - AssertFatal(pthread_mutex_lock(&proc->mutex_rxtx) ==0,""); - if(sub_frame == 0) { - //UE->proc.proc_rxtx[0].frame_rx++; - //UE->proc.proc_rxtx[1].frame_rx++; - for (th_id=0; th_id < RX_NB_TH; th_id++) { - UE->proc.proc_rxtx[th_id].frame_rx++; - } - } - //UE->proc.proc_rxtx[0].gotIQs=readTime(gotIQs); - //UE->proc.proc_rxtx[1].gotIQs=readTime(gotIQs); - for (th_id=0; th_id < RX_NB_TH; th_id++) { - UE->proc.proc_rxtx[th_id].gotIQs=readTime(gotIQs); - } - proc->subframe_rx=sub_frame; - proc->subframe_tx=(sub_frame+4)%10; - proc->frame_tx = proc->frame_rx + (proc->subframe_rx>5?1:0); - proc->timestamp_tx = timestamp+ - (4*UE->frame_parms.samples_per_tti)- - UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0; - - proc->instance_cnt_rxtx++; - LOG_D( PHY, "[SCHED][UE %d] UE RX instance_cnt_rxtx %d subframe %d !!\n", UE->Mod_id, proc->instance_cnt_rxtx,proc->subframe_rx); - if (proc->instance_cnt_rxtx != 0) { - LOG_E( PHY, "[SCHED][UE %d] UE RX thread busy (IC %d)!!\n", UE->Mod_id, proc->instance_cnt_rxtx); - if (proc->instance_cnt_rxtx > 2) - exit_fun("instance_cnt_rxtx > 2"); - } - - AssertFatal (pthread_cond_signal(&proc->cond_rxtx) ==0 ,""); - AssertFatal(pthread_mutex_unlock(&proc->mutex_rxtx) ==0,""); - initRefTimes(t1); - initStaticTime(lastTime); - updateTimes(lastTime, &t1, 20000, "Delay between two IQ acquisitions (case 1)"); - pickStaticTime(lastTime); - - } else { - printf("Processing subframe %d",proc->subframe_rx); - getchar(); - } - } // start_rx_stream==1 - } // UE->is_synchronized==1 - - } // while !oai_exit - return NULL; + return NULL; } @@ -1813,28 +1796,26 @@ void *UE_thread(void *arg) { void init_UE_threads(int inst) { struct rx_tx_thread_data *rtd; PHY_VARS_UE *UE; - AssertFatal(PHY_vars_UE_g!=NULL,"PHY_vars_UE_g is NULL\n"); AssertFatal(PHY_vars_UE_g[inst]!=NULL,"PHY_vars_UE_g[inst] is NULL\n"); AssertFatal(PHY_vars_UE_g[inst][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n"); UE = PHY_vars_UE_g[inst][0]; - pthread_attr_init (&UE->proc.attr_ue); pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN); - pthread_mutex_init(&UE->proc.mutex_synch,NULL); pthread_cond_init(&UE->proc.cond_synch,NULL); UE->proc.instance_cnt_synch = -1; UE->is_synchronized = 0; - // the threads are not yet active, therefore access is allowed without locking int nb_threads=RX_NB_TH; + for (int i=0; iUE = UE; rtd->proc = &UE->proc.proc_rxtx[i]; - pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL); pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL); UE->proc.proc_rxtx[i].instance_cnt_rxtx = -1; @@ -1842,19 +1823,17 @@ void init_UE_threads(int inst) { UE->proc.proc_rxtx[i].sub_frame_step=nb_threads; printf("Init_UE_threads rtd %d proc %d nb_threads %d i %d\n",rtd->proc->sub_frame_start, UE->proc.proc_rxtx[i].sub_frame_start,nb_threads, i); pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_thread_rxn_txnp4, rtd); - #ifdef UE_SLOT_PARALLELISATION //pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_slot0_dl_processing,NULL); //pthread_cond_init(&UE->proc.proc_rxtx[i].cond_slot0_dl_processing,NULL); //pthread_create(&UE->proc.proc_rxtx[i].pthread_slot0_dl_processing,NULL,UE_thread_slot0_dl_processing, rtd); - pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_slot1_dl_processing,NULL); pthread_cond_init(&UE->proc.proc_rxtx[i].cond_slot1_dl_processing,NULL); pthread_create(&UE->proc.proc_rxtx[i].pthread_slot1_dl_processing,NULL,UE_thread_slot1_dl_processing, rtd); #endif - } - pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE); + + pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void *)UE); } @@ -1874,40 +1853,42 @@ void init_UE_single_thread_stub(int nb_inst) { struct rx_tx_thread_data *rtd; PHY_VARS_UE *UE; - for (int i=0; iproc.attr_ue); pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN); - // Don't need synch for phy_stub mode //pthread_mutex_init(&UE->proc.mutex_synch,NULL); //pthread_cond_init(&UE->proc.cond_synch,NULL); - // the threads are not yet active, therefore access is allowed without locking // In phy_stub_UE mode due to less heavy processing operations we don't need two threads //int nb_threads=RX_NB_TH; int nb_threads=1; - for(uint16_t ue_thread_id = 0;ue_thread_id < NB_THREAD_INST;ue_thread_id++){ + + for(uint16_t ue_thread_id = 0; ue_thread_id < NB_THREAD_INST; ue_thread_id++) { UE = PHY_vars_UE_g[ue_thread_id][0]; + for (int i=0; iUE = UE; rtd->proc = &UE->proc.proc_rxtx[i]; rtd->ue_thread_id = ue_thread_id; - pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL); pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL); UE->proc.proc_rxtx[i].sub_frame_start=i; @@ -1916,6 +1897,7 @@ void init_UE_single_thread_stub(int nb_inst) { pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_phy_stub_single_thread_rxn_txnp4, rtd); } } + // Remove thread for UE_sync in phy_stub_UE mode. //pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE); } @@ -1937,38 +1919,35 @@ void init_UE_single_thread_stub(int nb_inst) { void init_UE_threads_stub(int inst) { struct rx_tx_thread_data *rtd; PHY_VARS_UE *UE; - AssertFatal(PHY_vars_UE_g!=NULL,"PHY_vars_UE_g is NULL\n"); AssertFatal(PHY_vars_UE_g[inst]!=NULL,"PHY_vars_UE_g[inst] is NULL\n"); AssertFatal(PHY_vars_UE_g[inst][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n"); UE = PHY_vars_UE_g[inst][0]; - pthread_attr_init (&UE->proc.attr_ue); pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN); - // Don't need synch for phy_stub mode //pthread_mutex_init(&UE->proc.mutex_synch,NULL); //pthread_cond_init(&UE->proc.cond_synch,NULL); - // the threads are not yet active, therefore access is allowed without locking // In phy_stub_UE mode due to less heavy processing operations we don't need two threads //int nb_threads=RX_NB_TH; int nb_threads=1; + for (int i=0; iUE = UE; rtd->proc = &UE->proc.proc_rxtx[i]; - pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL); pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL); UE->proc.proc_rxtx[i].sub_frame_start=i; UE->proc.proc_rxtx[i].sub_frame_step=nb_threads; printf("Init_UE_threads rtd %d proc %d nb_threads %d i %d\n",rtd->proc->sub_frame_start, UE->proc.proc_rxtx[i].sub_frame_start,nb_threads, i); pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_phy_stub_thread_rxn_txnp4, rtd); - - } + // Remove thread for UE_sync in phy_stub_UE mode. //pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE); } @@ -1978,61 +1957,54 @@ void init_UE_threads_stub(int inst) { #ifdef OPENAIR2 void fill_ue_band_info(void) { - LTE_UE_EUTRA_Capability_t *UE_EUTRA_Capability = UE_rrc_inst[0].UECap->UE_EUTRA_Capability; int i,j; - bands_to_scan.nbands = UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.count; for (i=0; irf_Parameters.supportedBandListEUTRA.list.array[i]->bandEUTRA) { - memcpy(&bands_to_scan.band_info[i], - &eutra_bands[j], - sizeof(eutra_band_t)); - - printf("Band %d (%lu) : DL %u..%u Hz, UL %u..%u Hz, Duplex %s \n", - bands_to_scan.band_info[i].band, - UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.array[i]->bandEUTRA, - bands_to_scan.band_info[i].dl_min, - bands_to_scan.band_info[i].dl_max, - bands_to_scan.band_info[i].ul_min, - bands_to_scan.band_info[i].ul_max, - (bands_to_scan.band_info[i].frame_type==FDD) ? "FDD" : "TDD"); - break; + memcpy(&bands_to_scan.band_info[i], + &eutra_bands[j], + sizeof(eutra_band_t)); + printf("Band %d (%lu) : DL %u..%u Hz, UL %u..%u Hz, Duplex %s \n", + bands_to_scan.band_info[i].band, + UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.array[i]->bandEUTRA, + bands_to_scan.band_info[i].dl_min, + bands_to_scan.band_info[i].dl_max, + bands_to_scan.band_info[i].ul_min, + bands_to_scan.band_info[i].ul_max, + (bands_to_scan.band_info[i].frame_type==FDD) ? "FDD" : "TDD"); + break; } } } #endif int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg) { - int i, CC_id; LTE_DL_FRAME_PARMS *frame_parms; for (CC_id=0; CC_idframe_parms); - // replace RX signal buffers with mmaped HW versions - rxdata = (int32_t**)malloc16( frame_parms->nb_antennas_rx*sizeof(int32_t*) ); - txdata = (int32_t**)malloc16( frame_parms->nb_antennas_tx*sizeof(int32_t*) ); + rxdata = (int32_t **)malloc16( frame_parms->nb_antennas_rx*sizeof(int32_t *) ); + txdata = (int32_t **)malloc16( frame_parms->nb_antennas_tx*sizeof(int32_t *) ); for (i=0; inb_antennas_rx; i++) { LOG_I(PHY, "Mapping UE CC_id %d, rx_ant %d, freq %u on card %d, chain %d\n", - CC_id, i, downlink_frequency[CC_id][i], phy_vars_ue[CC_id]->rf_map.card, (phy_vars_ue[CC_id]->rf_map.chain)+i ); + CC_id, i, downlink_frequency[CC_id][i], phy_vars_ue[CC_id]->rf_map.card, (phy_vars_ue[CC_id]->rf_map.chain)+i ); free( phy_vars_ue[CC_id]->common_vars.rxdata[i] ); - rxdata[i] = (int32_t*)malloc16_clear( 307200*sizeof(int32_t) ); + rxdata[i] = (int32_t *)malloc16_clear( 307200*sizeof(int32_t) ); phy_vars_ue[CC_id]->common_vars.rxdata[i] = rxdata[i]; // what about the "-N_TA_offset" ? // N_TA offset for TDD } for (i=0; inb_antennas_tx; i++) { LOG_I(PHY, "Mapping UE CC_id %d, tx_ant %d, freq %u on card %d, chain %d\n", - CC_id, i, downlink_frequency[CC_id][i], phy_vars_ue[CC_id]->rf_map.card, (phy_vars_ue[CC_id]->rf_map.chain)+i ); + CC_id, i, downlink_frequency[CC_id][i], phy_vars_ue[CC_id]->rf_map.card, (phy_vars_ue[CC_id]->rf_map.chain)+i ); free( phy_vars_ue[CC_id]->common_vars.txdata[i] ); - txdata[i] = (int32_t*)malloc16_clear( 307200*sizeof(int32_t) ); + txdata[i] = (int32_t *)malloc16_clear( 307200*sizeof(int32_t) ); phy_vars_ue[CC_id]->common_vars.txdata[i] = txdata[i]; } @@ -2041,6 +2013,7 @@ int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg) // be careful when releasing memory! // because no "release_ue_buffers"-function is available, at least rxdata and txdata memory will leak (only some bytes) } + return 0; } @@ -2053,7 +2026,7 @@ int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg) // playing the role of nfapi-pnf. //02/02/2018 -static void* timer_thread( void* param ) { +static void *timer_thread( void *param ) { thread_top_init("timer_thread",1,870000L,1000000L,1000000L); timer_subframe =9; timer_frame =1023; @@ -2063,43 +2036,48 @@ static void* timer_thread( void* param ) { UE = PHY_vars_UE_g[0][0]; //double t_diff; int external_timer = 0; - - wait_sync("timer_thread"); - opp_enabled = 1; // first check if we are receiving timing indications if(nfapi_mode==4) { - usleep(10000); - if (UE->instance_cnt_timer > 0) { - external_timer = 1; - int absSFm1 = ((emulator_absSF+10239)%10240); - timer_frame = absSFm1/10; - timer_subframe = absSFm1%10; - pthread_mutex_lock(&UE->timer_mutex); - UE->instance_cnt_timer = -1; - pthread_mutex_unlock(&UE->timer_mutex); - LOG_I(PHY,"Running with external timer\n"); - } - else LOG_I(PHY,"Running with internal timer\n"); + usleep(10000); + + if (UE->instance_cnt_timer > 0) { + external_timer = 1; + int absSFm1 = ((emulator_absSF+10239)%10240); + timer_frame = absSFm1/10; + timer_subframe = absSFm1%10; + pthread_mutex_lock(&UE->timer_mutex); + UE->instance_cnt_timer = -1; + pthread_mutex_unlock(&UE->timer_mutex); + LOG_I(PHY,"Running with external timer\n"); + } else LOG_I(PHY,"Running with internal timer\n"); } struct timespec t_start; + struct timespec t_now; + struct timespec t_sleep; + uint64_t T_0; + uint64_t T_now; + uint64_t T_next_SF; + uint64_t T_sleep; + uint64_t sf_cnt = 0; //Total Subframe counter clock_gettime(CLOCK_MONOTONIC, &t_start); + T_0 = (uint64_t) t_start.tv_sec*1000000000 + t_start.tv_nsec; + LOG_D(MAC, "timer_thread(), T_0 value: %" PRId64 "\n", T_0); while (!oai_exit) { - // these are local subframe/frame counters to check that we are in synch with the fronthaul timing. // They are set on the first rx/tx in the underly FH routines. if (timer_subframe==9) { @@ -2113,74 +2091,72 @@ static void* timer_thread( void* param ) { //AssertFatal( 0 == pthread_cond_signal(&phy_stub_ticking->cond_ticking), ""); AssertFatal(pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) ==0,""); phy_stub_ticking->ticking_var++; + // This should probably be a call to pthread_cond_broadcast when we introduce support for multiple UEs (threads) - if(phy_stub_ticking->ticking_var == 0){ + if(phy_stub_ticking->ticking_var == 0) { //AssertFatal(phy_stub_ticking->ticking_var == 0,"phy_stub_ticking->ticking_var = %d", - //phy_stub_ticking->ticking_var); + //phy_stub_ticking->ticking_var); if (pthread_cond_signal(&phy_stub_ticking->cond_ticking) != 0) { - //LOG_E( PHY, "[SCHED][UE %d] ERROR pthread_cond_signal for UE RX thread\n", UE->Mod_id); - LOG_E( PHY, "timer_thread ERROR pthread_cond_signal for UE_thread\n"); - exit_fun("nothing to add"); + //LOG_E( PHY, "[SCHED][UE %d] ERROR pthread_cond_signal for UE RX thread\n", UE->Mod_id); + LOG_E( PHY, "timer_thread ERROR pthread_cond_signal for UE_thread\n"); + exit_fun("nothing to add"); } - } - else - LOG_D(MAC, "timer_thread() Timing problem! ticking_var value:%d \n \n \n", phy_stub_ticking->ticking_var); + } else + LOG_D(MAC, "timer_thread() Timing problem! ticking_var value:%d \n \n \n", phy_stub_ticking->ticking_var); AssertFatal(pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) ==0,""); start_meas(&UE->timer_stats); - //clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &start); // get initial time-stamp if (external_timer == 0) { - clock_gettime(CLOCK_MONOTONIC, &t_now); - sf_cnt++; - T_next_SF = T_0 + sf_cnt*1000000; - T_now =(uint64_t) t_now.tv_sec*1000000000 + t_now.tv_nsec; - if(T_now > T_next_SF){ - t_sleep.tv_sec =0; - t_sleep.tv_nsec =0; - } - else{ - T_sleep = T_next_SF - T_now; - t_sleep.tv_sec =0; - t_sleep.tv_nsec = (__syscall_slong_t) T_sleep; - } + clock_gettime(CLOCK_MONOTONIC, &t_now); + sf_cnt++; + T_next_SF = T_0 + sf_cnt*1000000; + T_now =(uint64_t) t_now.tv_sec*1000000000 + t_now.tv_nsec; + + if(T_now > T_next_SF) { + t_sleep.tv_sec =0; + t_sleep.tv_nsec =0; + } else { + T_sleep = T_next_SF - T_now; + t_sleep.tv_sec =0; + t_sleep.tv_nsec = (__syscall_slong_t) T_sleep; + } + nanosleep(&t_sleep, (struct timespec *)NULL); UE_tport_t pdu; pdu.header.packet_type = TTI_SYNC; pdu.header.absSF = (timer_frame*10)+timer_subframe; - if (nfapi_mode!=3){ - multicast_link_write_sock(0, - (char *)&pdu, - sizeof(UE_tport_header_t)); - } - } - else { + if (nfapi_mode!=3) { + multicast_link_write_sock(0, + (char *)&pdu, + sizeof(UE_tport_header_t)); + } + } else { wait_on_condition(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread"); release_thread(&UE->timer_mutex,&UE->instance_cnt_timer,"timer_thread"); } - /*stop_meas(&UE->timer_stats); t_diff = get_time_meas_us(&UE->timer_stats); stop_meas(&UE->timer_stats); t_diff = get_time_meas_us(&UE->timer_stats);*/ } + free(phy_stub_ticking); pthread_cond_destroy(&phy_stub_ticking->cond_ticking); pthread_mutex_destroy(&phy_stub_ticking->mutex_ticking); return 0; - } int init_timer_thread(void) { //PHY_VARS_UE *UE=PHY_vars_UE_g[0]; - PHY_VARS_UE *UE=PHY_vars_UE_g[0][0]; - phy_stub_ticking = (SF_ticking*)malloc(sizeof(SF_ticking)); + PHY_VARS_UE *UE=PHY_vars_UE_g[0][0]; + phy_stub_ticking = (SF_ticking *)malloc(sizeof(SF_ticking)); pthread_mutex_init(&UE->timer_mutex,NULL); pthread_cond_init(&UE->timer_cond,NULL); UE->instance_cnt_timer = -1; @@ -2197,8 +2173,7 @@ int init_timer_thread(void) { /* HACK: this function is needed to compile the UE * fix it somehow */ -int8_t find_dlsch(uint16_t rnti, PHY_VARS_eNB *eNB,find_type_t type) -{ +int8_t find_dlsch(uint16_t rnti, PHY_VARS_eNB *eNB,find_type_t type) { printf("you cannot read this\n"); abort(); } diff --git a/targets/RT/USER/lte-uesoftmodem.c b/targets/RT/USER/lte-uesoftmodem.c index 5b2e6e4918..159cde39ae 100644 --- a/targets/RT/USER/lte-uesoftmodem.c +++ b/targets/RT/USER/lte-uesoftmodem.c @@ -440,10 +440,6 @@ static void get_options(void) { if (dumpframe > 0) mode = rx_dump_frame; -# if BASIC_SIMULATOR - set_softmodem_optmask(SOFTMODEM_BASICSIM_BIT); //this BASIC_SIMULATOR should be a config option -# endif - for (CC_id=0; CC_iddl_CarrierFreq = downlink_frequency[0][0]; } @@ -754,7 +750,6 @@ int main( int argc, char **argv ) { cpuf=get_cpu_freq_GHz(); pthread_cond_init(&sync_cond,NULL); pthread_mutex_init(&sync_mutex, NULL); -#if defined(ENABLE_ITTI) printf("ITTI init\n"); itti_init(TASK_MAX, THREAD_MAX, MESSAGES_ID_MAX, tasks_info, messages_info); @@ -764,22 +759,22 @@ int main( int argc, char **argv ) { } MSC_INIT(MSC_E_UTRAN, THREAD_MAX+TASK_MAX); -#endif init_opt(); - uint32_t pdcp_initmask = ((!IS_SOFTMODEM_NOS1) || IS_SOFTMODEM_NOKRNMOD)? LINK_ENB_PDCP_TO_GTPV1U_BIT : (LINK_ENB_PDCP_TO_GTPV1U_BIT | PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT); + uint32_t pdcp_initmask = (!IS_SOFTMODEM_NOS1 )? LINK_ENB_PDCP_TO_GTPV1U_BIT : (LINK_ENB_PDCP_TO_GTPV1U_BIT | PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT); - if ( IS_SOFTMODEM_BASICSIM || (nfapi_mode == 3) ) { + if ( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM || (nfapi_mode == 3) ) { pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT; } + if ( IS_SOFTMODEM_NOKRNMOD) + pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT; + pdcp_module_init( pdcp_initmask ); //TTN for D2D -#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0)) printf ("RRC control socket\n"); rrc_control_socket_init(); printf ("PDCP PC5S socket\n"); pdcp_pc5_socket_init(); -#endif // to make a graceful exit when ctrl-c is pressed signal(SIGSEGV, signal_handler); signal(SIGINT, signal_handler);