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1// SPDX-License-Identifier: GPL-2.02/* Converted from tools/testing/selftests/bpf/verifier/xdp.c */3 4#include <linux/bpf.h>5#include <bpf/bpf_helpers.h>6#include "bpf_misc.h"7 8SEC("xdp")9__description("XDP, using ifindex from netdev")10__success __retval(1)11__naked void xdp_using_ifindex_from_netdev(void)12{13 asm volatile (" \14 r0 = 0; \15 r2 = *(u32*)(r1 + %[xdp_md_ingress_ifindex]); \16 if r2 < 1 goto l0_%=; \17 r0 = 1; \18l0_%=: exit; \19" :20 : __imm_const(xdp_md_ingress_ifindex, offsetof(struct xdp_md, ingress_ifindex))21 : __clobber_all);22}23 24char _license[] SEC("license") = "GPL";25