xdp.c 331 B

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  1. {
  2. "XDP, using ifindex from netdev",
  3. .insns = {
  4. BPF_MOV64_IMM(BPF_REG_0, 0),
  5. BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
  6. offsetof(struct xdp_md, ingress_ifindex)),
  7. BPF_JMP_IMM(BPF_JLT, BPF_REG_2, 1, 1),
  8. BPF_MOV64_IMM(BPF_REG_0, 1),
  9. BPF_EXIT_INSN(),
  10. },
  11. .result = ACCEPT,
  12. .prog_type = BPF_PROG_TYPE_XDP,
  13. .retval = 1,
  14. },