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# 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
EXTRA_DIST = bpf-kernel-obj.c bpf-kernel.c
.PHONY: filter
filter:
rm -f bpf-kernel.ll bpf-kernel.o bpf-kernel-obj.c
clang -S -target bpf -Wall -O2 -emit-llvm -c -DNDEBUG -o bpf-kernel.ll -I/usr/include/x86_64-linux-gnu -include ../../config.h bpf-kernel.c
llc -march=bpf -filetype=obj -o bpf-kernel.o bpf-kernel.ll
xxd -i bpf-kernel.o > bpf-kernel-obj.c
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