X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=docs%2FREADME;h=742a102a8c4bdf3fc715b1083d87f5c52a1d55da;hb=ddcc8cc613851becbb4a0727b7c51db046a3998d;hp=c8ba9eb111259d6dd852ef2bdd11eb57e5a9a27d;hpb=2193e4cf01012809495be026097e8d7eacb9f0ac;p=o-du%2Fl2.git diff --git a/docs/README b/docs/README index c8ba9eb11..742a102a8 100644 --- a/docs/README +++ b/docs/README @@ -1,13 +1,14 @@ -Directory Structure : ---------------------- +A. Directory Structure : +------------------------ 1. l2/build/ : contains files required to compile the code a. common : contains individual module's makefile - b. config : contains SSI memory configuration - c. odu : contains main makefile to generate an executable binary + b. odu : contains main makefile to generate an executable binary + c. scripts: contains scripts for logging + d. o1 : contains main makefile to generate an executable binary 2. l2/docs/ : contains README and other configuration files for building docs -2. l2/src/ : contains layer specific source code +3. l2/src/ : contains layer specific source code a. 5gnrmac : MAC source code b. 5gnrrlc : RLC source code c. cm : common, environment and interface files @@ -16,27 +17,56 @@ Directory Structure : f. mt : wrapper functions over OS g. phy_stub : Stub code for Physical layer h. rlog : logging module + i. o1 : o1 module -Pre-requisite for Compilation : -------------------------------- +B. Pre-requisite for Compilation : +---------------------------------- 1. Linux 32-bit/64-bit machine 2. GCC version 4.6.3 and above 3. Install LKSCTP a. On Ubuntu : sudo apt-get install -y libsctp-dev - b. On CentOS : yum install lksctp-tools-devel + b. On CentOS : sudo yum install -y lksctp-tools-devel 4. Install PCAP: a. On ubuntu : sudo apt-get install -y libpcap-dev - b. On CentOS : yum install libpcap-devel + b. On CentOS : sudo yum install -y libpcap-devel -How to Clean and Build: +C. Pre-requisite for running O1 module: +--------------------------------------- +Install netconf server +---------------------- + +1. Create new netconf user (login with root user and run following command) + $adduser --system netconf && \ + echo "netconf:netconf" | chpasswd + + $mkdir -p /home/netconf/.ssh && \ + ssh-keygen -A && \ + ssh-keygen -t dsa -P '' -f /home/netconf/.ssh/id_dsa && \ + cat /home/netconf/.ssh/id_dsa.pub > /home/netconf/.ssh/authorized_keys +2. Install netconf packages. + $cd l2/build/o1/ + $chmod +x install_lib.sh + $ ./install_lib.sh + +Install the yang module ----------------------- +1. cd l2/build/o1/yang + sysrepoctl -i o-ran-sc-odu-alarm-v1.yang + + +D. How to Clean and Build: +-------------------------- 1. Building ODU binary: a. Build folder cd l2/build/odu b. Building ODU binary make odu MACHINE=BIT64 MODE=FDD + + Build with O1 module enabled: + make odu MACHINE=BIT64 MODE=FDD O1_ENABLE=YES + c. Cleaning ODU binary make clean_odu MACHINE=BIT64 MODE=FDD @@ -48,7 +78,7 @@ How to Clean and Build: c. Cleaning CU Stub binary make clean_cu NODE=TEST_STUB MACHINE=BIT64 MODE=FDD -2. Building RIC Stub binary: +3. Building RIC Stub binary: a. Build folder cd l2/build/odu b. Building RIC Stub binary @@ -56,32 +86,113 @@ How to Clean and Build: c. Cleaning RIC Stub binary make clean_ric NODE=TEST_STUB MACHINE=BIT64 MODE=FDD -4. Cleaning ODU and CU Stub - make clean_all MACHINE=BIT64 MODE=FDD +4. Cleaning ODU, CU Stub and RIC Stub: + make clean_all + +5. Building O1 binary: + a. Build folder + cd l2/build/o1 + b. Building O1 binary + make o1 MACHINE=BIT64 + c. Cleaning O1 binary + make clean_o1 + -How to execute: ---------------- +E. How to execute: +------------------ 1. Assign virtual IP addresses as follows: - ifconfig :ODU "192.168.130.81" - ifconfig :CU_STUB "192.168.130.82" - ifconfig :RIC_STUB "192.168.130.80" - -2. CU execution folder: - cd l2/bin/cu_stub - -3. Run CU Stub binary: - ./cu_stub - -4. RIC execution folder: - cd l2/bin/ric_stub - -5. Run RIC Stub binary: - ./ric_stub - -4. DU execution folder: - cd l2/bin/odu - -5. Run ODU binary: - ./odu + a. ifconfig :ODU "192.168.130.81" + b. ifconfig :CU_STUB "192.168.130.82" + c. ifconfig :RIC_STUB "192.168.130.80" + +2. Execute CU Stub: + a. CU execution folder: + cd l2/bin/cu_stub + b. Run CU Stub binary: + ./cu_stub + +3. Execute RIC Stub: + a. RIC execution folder: + cd l2/bin/ric_stub + b. Run RIC Stub binary: + ./ric_stub + +4. Execute DU: + a. DU execution folder: + cd l2/bin/odu + b. Run ODU binary: + ./odu + +5. Execute O1 + a. O1 execution folder: + cd l2/build/o1/bin/o1 + b. Run O1 binary: + ./o1 PS: CU stub and RIC stub must be run (in no particular sequence) before ODU + If O1 module is enabled it must be run before ODU + +F. How to test with Intel L1: +----------------------------- + +I. Compilation + 1. Build ODU : + a. Create folder l2/src/wls_lib. Copy wls_lib.h from /phy/wls_lib/ to l2/src/wls_lib. + b. Create folder l2/src/dpdk_lib. Copy following files from /dpdk-19.11/x86_64-native-linuxapp-gcc/include/ to l2/sr c/dpdk_lib. + rte_branch_prediction.h + rte_common.h + rte_config.h + rte_dev.h + rte_log.h + rte_pci_dev_feature_defs.h + rte_bus.h + rte_compat.h + rte_debug.h + rte_eal.h + rte_os.h + rte_per_lcore.h + c. Build folder + cd l2/build/odu + d. Build ODU Binary: + make odu PHY=INTEL_L1 PHY_MODE=TIMER MACHINE=BIT64 MODE=FDD + + 2. Build CU Stub and RIC Stub: + a. Execute steps in sections D.2 and D.3. + +II. Execution + 1. Execute L1: + a. Setup environment: + cd /phy/ + source ./setupenv.sh + b. Run L1 binary : + cd /FlexRAN/l1/bin/nr5g/gnb/l1 + To run in timer mode : ./l1.sh -e + L1 is up when console prints follow: + + Non BBU threads in application + =========================================================================================================== + nr5g_gnb_phy2mac_api_proc_stats_thread: [PID:   8659] binding on [CPU  0] [PRIO:  0] [POLICY:  1] + wls_rx_handler (non-rt):                [PID:   8663] binding on [CPU  0] + =========================================================================================================== +   + PHY>welcome to application console + + 2. Execute FAPI Translator: + a. Setup environment: + cd /phy/ + source ./setupenv.sh + b. Run FAPI translator binary: + cd /phy/fapi_5g/bin/ + ./oran_5g_fapi --cfg=oran_5g_fapi.cfg + + 3. Execute CU Stub and RIC Stub: + a. Run steps in sections E.1-E.3 + + 4. Execute DU: + a. DU execution folder + cd l2/bin/odu + b. Export WLS library path + export LD_LIBRARY_PATH=/phy/wls_lib/lib:$LD_LIBRARY_PATH + c. Run ODU binary + ./odu +