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42 lines
1.6 KiB
Rust
42 lines
1.6 KiB
Rust
use aya::{
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include_bytes_aligned,
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programs::{Extension, Xdp, XdpFlags},
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util::KernelVersion,
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Bpf, BpfLoader,
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};
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#[test]
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fn xdp() {
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let kernel_version = KernelVersion::current().unwrap();
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if kernel_version < KernelVersion::new(5, 18, 0) {
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eprintln!("skipping test on kernel {kernel_version:?}, support for BPF_F_XDP_HAS_FRAGS was added in 5.18.0; see https://github.com/torvalds/linux/commit/c2f2cdb");
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return;
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}
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let bytes = include_bytes_aligned!("../../../target/bpfel-unknown-none/release/pass");
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let mut bpf = Bpf::load(bytes).unwrap();
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let dispatcher: &mut Xdp = bpf.program_mut("pass").unwrap().try_into().unwrap();
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dispatcher.load().unwrap();
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dispatcher.attach("lo", XdpFlags::default()).unwrap();
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}
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#[test]
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fn extension() {
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let kernel_version = KernelVersion::current().unwrap();
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if kernel_version < KernelVersion::new(5, 9, 0) {
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eprintln!("skipping test on kernel {kernel_version:?}, XDP uses netlink");
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return;
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}
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let main_bytes =
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include_bytes_aligned!("../../../target/bpfel-unknown-none/release/main.bpf.o");
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let mut bpf = Bpf::load(main_bytes).unwrap();
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let pass: &mut Xdp = bpf.program_mut("pass").unwrap().try_into().unwrap();
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pass.load().unwrap();
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pass.attach("lo", XdpFlags::default()).unwrap();
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let ext_bytes = include_bytes_aligned!("../../../target/bpfel-unknown-none/release/ext.bpf.o");
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let mut bpf = BpfLoader::new().extension("drop").load(ext_bytes).unwrap();
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let drop_: &mut Extension = bpf.program_mut("drop").unwrap().try_into().unwrap();
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drop_.load(pass.fd().unwrap(), "xdp_pass").unwrap();
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}
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