From b045529c40c83601909dca7b76a53498e9a70f33 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 21:05:44 +0200 Subject: Adding upstream version 3.3.4. Signed-off-by: Daniel Baumann --- src/libknot/xdp/Makefile.am | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 src/libknot/xdp/Makefile.am (limited to 'src/libknot/xdp/Makefile.am') diff --git a/src/libknot/xdp/Makefile.am b/src/libknot/xdp/Makefile.am new file mode 100644 index 0000000..cb58438 --- /dev/null +++ b/src/libknot/xdp/Makefile.am @@ -0,0 +1,20 @@ +# Useful commands: +# make filter +# ip link show $eth +# sudo ip link set dev $eth xdp off +# sudo ip link set dev $eth xdp obj ./bpf-kernel.o +# +# Built using LLVM/CLANG 14. +# +# When updating check using `llvm-objdump -h bpf-kernel.o` if .BTF and .BTF.ext +# sections are present. + +EXTRA_DIST = bpf-kernel-obj.c bpf-kernel.c + +.PHONY: filter + +filter: + rm -f bpf-kernel.o bpf-kernel-obj.c + clang -target bpf -Wall -O2 -g -DNDEBUG -c -o bpf-kernel.o -I/usr/include/x86_64-linux-gnu -include ../../config.h bpf-kernel.c + llvm-strip -S bpf-kernel.o + xxd -i bpf-kernel.o > bpf-kernel-obj.c -- cgit v1.2.3