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}, 15