37 lines
557 B
Markdown
37 lines
557 B
Markdown
# l3-forwarding-xdp
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L3-L4 xdp based forwarding
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xdp-tools is your friend to load xdp in that case.
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# INSTALL
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```
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apt update
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```
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```
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apt install clang llvm libbpf-dev libelf-dev pkg-config make git bpftool xdp-tools
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```
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# Compile
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```
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clang -O2 -g -Wall -target bpf \
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-D__BPF_TRACING__ \
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-I/usr/include \
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-I/usr/include/linux \
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-c main.c -o main.o
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```
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# Attach to the interface
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```
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xdp-loader load eth0 ./main.o
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```
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```
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xdp-loader status
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```
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``` BASH
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bpftool map show
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bpftool map dump name xdp_flow_stats
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bpftool map dump name xdp_flow_stats
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``` |