.. Copyright (c) 2019 Intel .. .. Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .. .. 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. Installation Guide ================== .. contents:: :depth: 3 :local: Abstract -------- This document describes how to install the Front Haul Interface Library, it's dependencies and required system resources. Version history +--------------------+--------------------+--------------------+--------------------+ | **Date** | **Ver.** | **Author** | **Comment** | | | | | | +--------------------+--------------------+--------------------+--------------------+ | 2019-11-01 | 1.1 | Intel | Rel A Seed Cont | | | | | | +--------------------+--------------------+--------------------+--------------------+ Introduction ------------ This document describes the Prerequirements and Installation Information for the Front Haul Interface Library. The audience of this document is assumed to have good knowledge in RAN network and Linux system. Preface ------- Before starting the installation of the Front Haul Interface Library, please ensure that the following pre-requisites are met System configuration ~~~~~~~~~~~~~~~~~~~~ VFIO requires: * linux: IOMMU=ON * BIOS: Intel(R) Virtualization Technology Enabled Intel(R) VT for Directed I/O - Enabled ACS Control - Enabled Coherency Support - Disabled * Compiler icc -v icc version 19.0.3.206 (gcc version 4.8.5 compatibility) Link to ICC (community free version): https://software.intel.com/en-us/system-studio/choose-download#technical * DPDK 18.08 Compile DPDK with [root@5gnr-sc12-xran dpdk]# ./usertools/dpdk-setup.sh // Where the root@5gnr-sc12-xran dpdk corresponds to the location in the server for the dpdk installation folder select [16] x86_64-native-linuxapp-icc select [19] Insert VFIO module exit [35] Exit Script * Find PCIe device of Fortville port lspci|grep Eth 19:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01) 19:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01) 41:00.0 Ethernet controller: Intel Corporation Ethernet Connection X722 for 10GBASE-T (rev 04) 41:00.1 Ethernet controller: Intel Corporation Ethernet Connection X722 for 10GBASE-T (rev 04) d8:00.0 << Ethernet controller: Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+ (rev 02) <<<< this one d8:00.1 Ethernet controller: Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+ (rev 02) * Corresponding Eth device via ifconfig -a find port Eth with correct PCIe Bus address as per list above ethtool -i enp218s0f0 driver: i40e version: 2.4.10 << driver firmware-version: 6.80 0x80003cfd 1.2007.0 expansion-rom-version: bus-info: 0000:da:00.0 << this one supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supports-priv-flags: yes * install correct 2.4.10 i40e version if different (https://downloadcenter.intel.com/download/28306/Intel-Network-Adapter-Driver-for-PCIe-40-Gigabit-Ethernet-Network-Connections-Under-Linux-) make sure firmare version is at least this version or higher firmware-version: 6.01 * make sure that linux boot arguments are correct cat /proc/cmdline BOOT_IMAGE=/vmlinuz-3.10.0-rt56 root=/dev/mapper/centos-root ro crashkernel=auto rd.lvm.lv=centos/root rd.lvm.lv=centos/swap intel_iommu=on iommu=pt usbcore.autosuspend=-1 selinux=0 enforcing=0 nmi_watchdog=0 softlockup_panic=0 audit=0 intel_pstate=disable cgroup_disable=memory mce=off idle=poll hugepagesz=1G hugepages=20 hugepagesz=2M hugepages=0 default_hugepagesz=1G isolcpus=1-39 rcu_nocbs=1-39 kthread_cpus=0 irqaffinity=0 nohz_full=1-39 * enable SRIOV VF port for XRAN echo 2 > /sys/class/net/enp216s0f0/device/sriov_numvfs see https://doc.dpdk.org/guides/nics/intel_vf.html * Check that Virtual Function was created lspci|grep Eth 19:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01) 19:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01) 41:00.0 Ethernet controller: Intel Corporation Ethernet Connection X722 for 10GBASE-T (rev 04) 41:00.1 Ethernet controller: Intel Corporation Ethernet Connection X722 for 10GBASE-T (rev 04) d8:00.0 Ethernet controller: Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+ (rev 02) d8:00.1 Ethernet controller: Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+ (rev 02) d8:02.0 Ethernet controller: Intel Corporation XL710/X710 Virtual Function (rev 02) <<<< this is XRAN port (u-plane) d8:02.1 Ethernet controller: Intel Corporation XL710/X710 Virtual Function (rev 02) <<<< this is XRAN port (c-plane) * Configure VFs - set mac to 00:11:22:33:44:66 - set Vlan tag to 2 (U-plane) for VF0 - set Vlan tag to 1 (C-plane) for VF1 [root@5gnr-sc12-xran app]# ip link set enp216s0f0 vf 0 mac 00:11:22:33:44:66 vlan 2 [root@5gnr-sc12-xran app]# ip link set enp216s0f0 vf 1 mac 00:11:22:33:44:66 vlan 1 [root@5gnr-sc12-xran app]# ip link show 1: lo: mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: enp65s0f0: mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether a4:bf:01:3e:6b:79 brd ff:ff:ff:ff:ff:ff 3: eno2: mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether a4:bf:01:3e:6b:7a brd ff:ff:ff:ff:ff:ff 4: enp25s0f0: mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 90:e2:ba:d3:b2:ec brd ff:ff:ff:ff:ff:ff 5: enp129s0f0: mtu 1500 qdisc mq state DOWN mode DEFAULT qlen 1000 link/ether 3c:fd:fe:a8:e0:70 brd ff:ff:ff:ff:ff:ff 6: enp129s0f1: mtu 1500 qdisc mq state DOWN mode DEFAULT qlen 1000 link/ether 3c:fd:fe:a8:e0:71 brd ff:ff:ff:ff:ff:ff 7: enp216s0f0: mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 3c:fd:fe:9e:93:68 brd ff:ff:ff:ff:ff:ff vf 0 MAC 00:11:22:33:44:66, vlan 2, spoof checking on, link-state auto, trust off vf 1 MAC 00:11:22:33:44:66, vlan 1, spoof checking on, link-state auto, trust off 8: enp25s0f1: mtu 1500 qdisc mq state DOWN mode DEFAULT qlen 1000 link/ether 90:e2:ba:d3:b2:ed brd ff:ff:ff:ff:ff:ff 9: enp216s0f1: mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 3c:fd:fe:9e:93:69 brd ff:ff:ff:ff:ff:ff 12: enp216s2: mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 96:fa:4d:04:4d:87 brd ff:ff:ff:ff:ff:ff 13: enp216s2f1: mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether a6:67:49:bb:bd:5e brd ff:ff:ff:ff:ff:ff Hardware Requirements --------------------- The following minimum hardware requirements must be met for installation of the FHI Library: * Wolfpass server according to recommended BOM for FlexRAN such as Intel® Xeon® Skylake Gold 6148 FC-LGA3647 2.4GHz 27.5MB 150W 20 cores (2 sockets) * BIOS settings: Intel(R) Virtualization Technology Enabled Intel(R) VT for Directed I/O - Enabled ACS Control - Enabled Coherency Support - Disabled * Front Haul networking cards: Intel® Ethernet Converged Network Adapter XL710-QDA2 Intel® Ethernet Converged Network Adapter XXV710-DA2 Intel® FPGA Programmable Acceleration Card (Intel® FPGA PAC) N3000 * Back (Mid) Haul networking card can be either Intel® Ethernet Connection X722 for 10GBASE-T Intel® 82599ES 10-Gigabit SFI/SFP+ Network Connection * Other networking cards capable of HW timestamping for PTP synchronization. Note: Both Back (mid) Haul and Front Haul NIC require support for PTP HW timestamping. The recommended configuration for NICs is: ethtool -i enp216s0f0 driver: i40e version: 2.8.43 firmware-version: 6.80 0x80003cfb 1.2007.0 expansion-rom-version: bus-info: 0000:d8:00.0 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supports-priv-flags: yes [root@5gnr-sc12-xran testmac]# ethtool -T enp216s0f0 Time stamping parameters for enp216s0f0: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE) hardware-receive (SOF_TIMESTAMPING_RX_HARDWARE) software-receive (SOF_TIMESTAMPING_RX_SOFTWARE) software-system-clock (SOF_TIMESTAMPING_SOFTWARE) hardware-raw-clock (SOF_TIMESTAMPING_RAW_HARDWARE) PTP Hardware Clock: 2 Hardware Transmit Timestamp Modes: off (HWTSTAMP_TX_OFF) on (HWTSTAMP_TX_ON) Hardware Receive Filter Modes: none (HWTSTAMP_FILTER_NONE) ptpv1-l4-sync (HWTSTAMP_FILTER_PTP_V1_L4_SYNC) ptpv1-l4-delay-req (HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) ptpv2-l4-event (HWTSTAMP_FILTER_PTP_V2_L4_EVENT) ptpv2-l4-sync (HWTSTAMP_FILTER_PTP_V2_L4_SYNC) ptpv2-l4-delay-req (HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) ptpv2-l2-event (HWTSTAMP_FILTER_PTP_V2_L2_EVENT) ptpv2-l2-sync (HWTSTAMP_FILTER_PTP_V2_L2_SYNC) ptpv2-l2-delay-req (HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) ptpv2-event (HWTSTAMP_FILTER_PTP_V2_EVENT) ptpv2-sync (HWTSTAMP_FILTER_PTP_V2_SYNC) ptpv2-delay-req (HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) PTP Grand Master is required to be available in the network to provide synchronization of both O-DU and RU to GPS time. Software Installation and Deployment ------------------------------------ This section describes the installation of the Front Haul Interface Library on the reference hardware and the validation. * start matlab and run gen_test.m with correct Numerology, Bandwidth and number of slots copy ant_*.bin to /xran/app/usecase/mu{X}_{Y}MHz where X is numerology: 0,1,3 Y is 5,10,20,100 MHz bandwidth * compile xran sample application (Please make sure that the export match your install directories for SDK, ORAN_FH_lib (i.e. XRAN_DIR), google test export RTE_SDK=/opt/dpdk-18.08 export RTE_TARGET=x86_64-native-linuxapp-icc export XRAN_DIR= /home/npg_wireless-flexran_xran/ export export GTEST_ROOT=/opt/gtest/gtest-1.7.0 * ./build.sh Number of commandline arguments: 0 Building xRAN Library LIBXRANSO=0 CC ../lib/ethernet/ethdi.o CC ../lib/ethernet/ethernet.o CC ../lib/src/xran_up_api.o CC ../lib/src/xran_sync_api.o CC ../lib/src/xran_timer.o CC ../lib/src/xran_cp_api.o CC ../lib/src/xran_transport.o CC ../lib/src/xran_common.o CC ../lib/src/xran_ul_tables.o CC ../lib/src/xran_frame_struct.o CC ../lib/src/xran_compression.o CC ../lib/src/xran_app_frag.o CC ../lib/src/xran_main.o AR libxran.a INSTALL-LIB libxran.a Building xRAN Test Application CC ../app/src/common.o CC ../app/src/sample-app.o remark #11074: Inlining inhibited by limit max-size remark #11076: To get full report use -qopt-report=4 -qopt-report-phase ipo CC ../app/src/config.o LD sample-app INSTALL-APP sample-app INSTALL-MAP sample-app.map * update Eth port used for XRAN cat ./run_o_du.sh #! /bin/bash ulimit -c unlimited echo 1 > /proc/sys/kernel/core_uses_pid grep Huge /proc/meminfo huge_folder="/mnt/huge_bbu" [ -d "$huge_folder" ] || mkdir -p $huge_folder if ! mount | grep $huge_folder; then mount none $huge_folder -t hugetlbfs -o rw,mode=0777 fi #40G ./build/sample-app ./usecase/mu3_100mhz/config_file_o_du.dat 0000:da:02.0 0000:da:02.1 ^^^^^ ports have to match VF function from step 1.11 (0000:da:02.0 - U-plane 0000:da:02.1 C-plane) umount $huge_folder rmdir $huge_folder cat ./dpdk.sh ... $RTE_SDK/usertools/dpdk-devbind.py --status if [ ${VM_DETECT} == 'HOST' ]; then #HOST $RTE_SDK/usertools/dpdk-devbind.py --bind=vfio-pci 0000:da:02.0 <<< port has to match VF function from step 1.11 $RTE_SDK/usertools/dpdk-devbind.py --bind=vfio-pci 0000:da:02.1 <<< port has to match VF function from step 1.11 Run * Run dpdk.sh to assign port to PMD [root@5gnr-sc12-xran app]# ./dpdk.sh Network devices using DPDK-compatible driver ============================================ 0000:da:02.0 'XL710/X710 Virtual Function 154c' drv=vfio-pci unused=i40evf,igb_uio 0000:da:02.1 'XL710/X710 Virtual Function 154c' drv=vfio-pci unused=i40evf,igb_uio * Run XRAN sample app setup RU mac address in config_file_o_du.dat for corespondig usecase e.g. ./build/sample-app ./usecase/mu3_100mhz/config_file_o_du.dat 0000:da:02.0 0000:da:02.1 ruMac=00:11:22:33:44:55 #RU VF for RU execute O-DU sample app [root@sc12-xran-ru-1 app]# ./run_o_du.sh HugePages_Total: 20 HugePages_Free: 11 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 1048576 kB Machine is synchronized using PTP! mu_number: 3 nDLAbsFrePointA: 27968160 nULAbsFrePointA: 27968160 nDLBandwidth: 100 nULBandwidth: 100 nULFftSize: 1024 nULFftSize: 1024 nFrameDuplexType: 1 nTddPeriod: 4 sSlotConfig0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 sSlotConfig1: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 sSlotConfig2: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 sSlotConfig3: 0 2 2 1 1 1 1 1 1 1 1 1 1 1 mtu 9600 lls-CU MAC address: 00:11:22:33:44:66 RU MAC address: 00:11:22:33:44:55 numSlots: 40 antC0: ./usecase/mu3_100mhz/ant_0.bin antC1: ./usecase/mu3_100mhz/ant_1.bin antC2: ./usecase/mu3_100mhz/ant_2.bin antC3: ./usecase/mu3_100mhz/ant_3.bin antC4: ./usecase/mu3_100mhz/ant_4.bin antC5: ./usecase/mu3_100mhz/ant_5.bin antC6: ./usecase/mu3_100mhz/ant_6.bin antC7: ./usecase/mu3_100mhz/ant_7.bin antC8: ./usecase/mu3_100mhz/ant_8.bin antC9: ./usecase/mu3_100mhz/ant_9.bin antC10: ./usecase/mu3_100mhz/ant_10.bin antC11: ./usecase/mu3_100mhz/ant_11.bin antC12: ./usecase/mu3_100mhz/ant_12.bin antC13: ./usecase/mu3_100mhz/ant_13.bin antC14: ./usecase/mu3_100mhz/ant_14.bin antC15: ./usecase/mu3_100mhz/ant_15.bin Prach enable: 0 Prach config index: 81 debugStop: 1 CPenable: 1 cp_vlan_tag: 1 up_vlan_tag: 2 Tadv_cp_dl: 25 T2a_min_cp_dl: 50 T2a_max_cp_dl: 140 T2a_min_cp_ul: 50 T2a_max_cp_ul: 140 T2a_min_up: 25 T2a_max_up: 140 Ta3_min: 20 Ta3_max: 32 T1a_min_cp_dl: 70 T1a_max_cp_dl: 100 T1a_min_cp_ul: 60 T1a_max_cp_ul: 70 T1a_min_up: 35 T1a_max_up: 50 Ta4_min: 0 Ta4_max: 45 115 lines of config file has been read. numCCPorts 1 num_eAxc4 set O-DU IQ files size is 40 slots app_xran_get_num_rbs: nNumerology[3] nBandwidth[100] nAbsFrePointA[27968160] numRBs[66] app_xran_get_num_rbs: nNumerology[3] nBandwidth[100] nAbsFrePointA[27968160] numRBs[66] Loading file ./usecase/mu3_100mhz/ant_0.bin to DL IFFT IN IQ Samples in binary format: Reading IQ samples from file: File Size: 1774080 [Buffer Size: 1774080] from addr (0x7f62ad088010) size (1774080) bytes num (1774080) Loading file ./usecase/mu3_100mhz/ant_1.bin to DL IFFT IN IQ Samples in binary format: Reading IQ samples from file: File Size: 1774080 [Buffer Size: 1774080] from addr (0x7f62aced6010) size (1774080) bytes num (1774080) Loading file ./usecase/mu3_100mhz/ant_2.bin to DL IFFT IN IQ Samples in binary format: Reading IQ samples from file: File Size: 1774080 [Buffer Size: 1774080] from addr (0x7f62acd24010) size (1774080) bytes num (1774080) Loading file ./usecase/mu3_100mhz/ant_3.bin to DL IFFT IN IQ Samples in binary format: Reading IQ samples from file: File Size: 1774080 [Buffer Size: 1774080] from addr (0x7f62acb72010) size (1774080) bytes num (1774080) Storing DL IFFT IN IQ Samples in human readable format to file ./logs/o-du-play_ant0.txt: from addr (0x7f62ad088010) size (1774080) IQ num (443520) Storing DL IFFT IN IQ Samples in binary format to file ./logs/o-du-play_ant0.bin: from addr (0x7f62ad088010) size (887040) bytes num (887040) Storing DL IFFT IN IQ Samples in human readable format to file ./logs/o-du-play_ant1.txt: from addr (0x7f62aced6010) size (1774080) IQ num (443520) Storing DL IFFT IN IQ Samples in binary format to file ./logs/o-du-play_ant1.bin: from addr (0x7f62aced6010) size (887040) bytes num (887040) Storing DL IFFT IN IQ Samples in human readable format to file ./logs/o-du-play_ant2.txt: from addr (0x7f62acd24010) size (1774080) IQ num (443520) Storing DL IFFT IN IQ Samples in binary format to file ./logs/o-du-play_ant2.bin: from addr (0x7f62acd24010) size (887040) bytes num (887040) Storing DL IFFT IN IQ Samples in human readable format to file ./logs/o-du-play_ant3.txt: from addr (0x7f62acb72010) size (1774080) IQ num (443520) Storing DL IFFT IN IQ Samples in binary format to file ./logs/o-du-play_ant3.bin: from addr (0x7f62acb72010) size (887040) bytes num (887040) TX: Convert S16 I and S16 Q to network byte order for XRAN Ant: [0] TX: Convert S16 I and S16 Q to network byte order for XRAN Ant: [1] TX: Convert S16 I and S16 Q to network byte order for XRAN Ant: [2] TX: Convert S16 I and S16 Q to network byte order for XRAN Ant: [3] System clock (rdtsc) resolution 1596250371 [Hz] Ticks per us 1596 xran_init: MTU 9600 xran_ethdi_init_dpdk_io: Calling rte_eal_init:wls -c ffffffff -m5120 --proc-type=auto --file-prefix wls -w 0000:00:00.0 EAL: Detected 40 lcore(s) EAL: Detected 2 NUMA nodes EAL: Auto-detected process type: PRIMARY EAL: Multi-process socket /var/run/dpdk/wls/mp_socket EAL: No free hugepages reported in hugepages-2048kB EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:da:02.0 on NUMA socket 1 EAL: probe driver: 8086:154c net_i40e_vf EAL: using IOMMU type 1 (Type 1) initializing port 0 for TX, drv=net_i40e_vf Port 0 MAC: 00 11 22 33 44 66 Checking link status ... done Port 0 Link Up - speed 40000 Mbps - full-duplex EAL: PCI device 0000:da:02.1 on NUMA socket 1 EAL: probe driver: 8086:154c net_i40e_vf initializing port 1 for TX, drv=net_i40e_vf Port 1 MAC: 00 11 22 33 44 66 Checking link status ... done Port 1 Link Up - speed 40000 Mbps - full-duplex Set debug stop 1 FFT Order 10 app_xran_get_num_rbs: nNumerology[3] nBandwidth[100] nAbsFrePointA[27968160] numRBs[66] app_xran_get_num_rbs: nNumerology[3] nBandwidth[100] nAbsFrePointA[27968160] numRBs[66] app_xran_cal_nrarfcn: nCenterFreq[28015680] nDeltaFglobal[60] nFoffs[24250080] nNoffs[2016667] nNRARFCN[2079427] DL center freq 28015680 DL NR-ARFCN 2079427 app_xran_cal_nrarfcn: nCenterFreq[28015680] nDeltaFglobal[60] nFoffs[24250080] nNoffs[2016667] nNRARFCN[2079427] UL center freq 28015680 UL NR-ARFCN 2079427 XRAN front haul xran_mm_init xran_sector_get_instances [0]: CC 0 handle 0xd013380 Handle: 0x5a07cb8 Instance: 0xd013380 init_xran [0]: CC 0 handle 0xd013380 Sucess xran_mm_init nSectorNum 1 nSectorIndex[0] = 0 [ handle 0xd013380 0 0 ] [nPoolIndex 0] nNumberOfBuffers 4480 nBufferSize 3328 CC:[ handle 0xd013380 ru 0 cc_idx 0 ] [nPoolIndex 0] mb pool 0x24a7ad440 nSectorIndex[0] = 0 [ handle 0xd013380 0 0 ] [nPoolIndex 1] nNumberOfBuffers 4480 nBufferSize 2216 CC:[ handle 0xd013380 ru 0 cc_idx 0 ] [nPoolIndex 1] mb pool 0x24956d100 [ handle 0xd013380 0 0 ] [nPoolIndex 2] nNumberOfBuffers 4480 nBufferSize 3328 CC:[ handle 0xd013380 ru 0 oolIndex 2] mb pool 0x248818dc0 [ handle 0xd013380 0 0 ] [nPoolIndex 3] nNumberOfBuffers 4480 nBufferSize 2216 CC:[ handle 0xd013380 ru 0 cc_idx 0 ] [nPoolIndex 3] mb pool 0x2475d8a80 [ handle 0xd013380 0 0 ] [nPoolIndex 4] nNumberOfBuffers 4480 nBufferSize 8192 CC:[ handle 0xd013380 ru 0 cc_idx 0 ] [nPoolIndex 4] mb pool 0x246884740 @@@ NB cell 0 DL NR-ARFCN 0,DL phase comp flag 0 UL NR-ARFCN 0,UL phase comp flag 0 init_xran_iq_content xRAN open PRACH config: Numerology 3 ConfIdx 81, preambleFmrt 6 startsymb 7, numSymbol 6, occassionsInPrachSlot 1 PRACH: x 1 y[0] 0, y[1] 0 prach slot: 3.. 5 .... 7 .... 9 .... 11 .... 13 .. PRACH start symbol 7 lastsymbol 12 xran_cp_init_sectiondb:Allocation Size for Section DB : 128 (1x8x16) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for Section DB : 128 (1x8x16) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_cp_init_sectiondb:Allocation Size for list : 1848 (28x66) xran_open: interval_us=125 nSlotNum[0] : numDlSym[14] numGuardSym[0] numUlSym[0] XRAN_SLOT_TYPE_DL numDlSlots[1] numUlSlots[0] numSpSlots[0] numSpDlSlots[0] numSpUlSlots[0] nSlotNum[1] : numDlSym[14] numGuardSym[0] numUlSym[0] XRAN_SLOT_TYPE_DL numDlSlots[2] numUlSlots[0] numSpSlots[0] numSpDlSlots[0] numSpUlSlots[0] nSlotNum[2] : numDlSym[14] numGuardSym[0] numUlSym[0] XRAN_SLOT_TYPE_DL numDlSlots[3] numUlSlots[0] numSpSlots[0] numSpDlSlots[0] numSpUlSlots[0] nSlotNum[3] : numDlSym[1] numGuardSym[2] numUlSym[11] XRAN_SLOT_TYPE_SP numDlSlots[3] numUlSlots[0] numSpSlots[1] numSpDlSlots[1] numSpUlSlots[1] xran_fs_set_slot_type: nPhyInstanceId[0] nFrameDuplexType[1], nTddPeriod[4] DLRate[1.000000] ULRate[0.250000] SlotPattern: Slot: 0 1 2 3 0 DL DL DL SP xran_timing_source_thread [CPU 7] [PID: 292331] MLogOpen: filename(mlog-o-du.bin) mlogSubframes (0), mlogCores(32), mlogSize(0) mlog_mask (-1) mlogSubframes (256), mlogCores(32), mlogSize(7168) localMLogTimerInit lls-CU: thread_run start time: 06/10/19 21:09:37.000000028 UTC [125] Start C-plane DL 25 us after TTI [trigger on sym 3] Start C-plane UL 55 us after TTI [trigger on sym 7] Start U-plane DL 50 us before OTA [offset in sym -6] Start U-plane UL 45 us OTA [offset in sym 6] C-plane to U-plane delay 25 us after TTI Start Sym timer 8928 ns interval_us 125 System clock (CLOCK_REALTIME) resolution 1000037471 [Hz] Ticks per us 1000 MLog Storage: 0x7f6298487100 -> 0x7f629bc88d20 [ 58727456 bytes ] localMLogFreqReg: 1000. Storing: 1000 Mlog Open successful MLog Info: virt=0x00007f6298487100 size=58727456 Start XRAN traffic +---------------------------------------+ | Press 1 to start 5G NR XRAN traffic | | Press 2 reserved for future use | | Press 3 to quit | +---------------------------------------+ rx_counter 0 tx_counter 1376072 rx_counter 0 tx_counter 1720112 rx_counter 0 tx_counter 2064161 rx_counter 0 tx_counter 2408212 rx_counter 0 tx_counter 2752232 type 3 to stop 3 rx_counter 0 tx_counter 3096264 Stop XRAN traffic get_xran_iq_content Closing timing source thread... Closing l1 app... Ending all threads... MLogPrint: ext_filename((null).bin) Opening MLog File: mlog-o-du-c0.bin MLog file mlog-o-du-c0.bin closed Mlog Print successful Failed at xran_mm_destroy, status -2 Dump IQs... RX: Convert S16 I and S16 Q to cpu byte order from XRAN Ant: [0] RX: Convert S16 I and S16 Q to cpu byte order from XRAN Ant: [1] RX: Convert S16 I and S16 Q to cpu byte order from XRAN Ant: [2] RX: Convert S16 I and S16 Q to cpu byte order from XRAN Ant: [3] Storing UL FFT OUT IQ Samples in human readable format to file ./logs/o-du-rx_log_ant0.txt: from addr (0x7f62ac9c0010) size (1774080) IQ num (443520) Storing UL FFT OUT IQ Samples in binary format to file ./logs/o-du-rx_log_ant0.bin: from addr (0x7f62ac9c0010) size (887040) bytes num (887040) Storing UL FFT OUT IQ Samples in human readable format to file ./logs/o-du-rx_log_ant1.txt: from addr (0x7f62ac80e010) size (1774080) IQ num (443520) Storing UL FFT OUT IQ Samples in binary format to file ./logs/o-du-rx_log_ant1.bin: from addr (0x7f62ac80e010) size (887040) bytes num (887040) Storing UL FFT OUT IQ Samples in human readable format to file ./logs/o-du-rx_log_ant2.txt: from addr (0x7f62ac65c010) size (1774080) IQ num (443520) Storing UL FFT OUT IQ Samples in binary format to file ./logs/o-du-rx_log_ant2.bin: from addr (0x7f62ac65c010) size (887040) bytes num (887040) Storing UL FFT OUT IQ Samples in human readable format to file ./logs/o-du-rx_log_ant3.txt: from addr (0x7f62ac4aa010) size (1774080) IQ num (443520) Storing UL FFT OUT IQ Samples in binary format to file ./logs/o-du-rx_log_ant3.bin: from addr (0x7f62ac4aa010) size (887040) bytes num (887040) References ---------- * Front Haul Library Readme file