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Diffstat (limited to 'systems/README.md')
| -rw-r--r-- | systems/README.md | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/systems/README.md b/systems/README.md index d0812a81..c4148e41 100644 --- a/systems/README.md +++ b/systems/README.md @@ -39,4 +39,31 @@ May need following changes: DPDK_LIB = $(DPDK_DIR)/build/lib64 ``` - +eBPF +---- + +Adding eBPF support may require additional installations. The installation +script already includes tools like llvm, clang, libbpf-dev, etc. +For some programs, you may have to build kernel by downloading the source. +In the folder where you have kernel source, run: +``` +make oldconfig && make prepare && make headers_install && make +``` +While building any program, if you encounter an error with bpf.h in +include/linux/ folder, get the latest of bcc from iovisor project, +using following commands + +``` +apt purge bpfcc-tools libbpfcc python3-bpfcc +wget https://github.com/iovisor/bcc/releases/download/v0.25.0/bcc-src-with-submodule.tar.gz +tar xf bcc-src-with-submodule.tar.gz +cd bcc/ +apt install -y python-is-python3 +apt install -y bison build-essential cmake flex git libedit-dev libllvm11 llvm-11-dev libclang-11-dev zlib1g-dev libelf-dev libfl-dev python3-distutils +apt install -y checkinstall +mkdir build +cd build/ +cmake -DCMAKE_INSTALL_PREFIX=/usr -DPYTHON_CMD=python3 .. +make +checkinstall +``` |