1// SPDX-License-Identifier: GPL-2.0
2/* 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