// SPDX-License-Identifier: GPL-2.0 /* Converted from tools/testing/selftests/bpf/verifier/xdp.c */ #include #include #include "bpf_misc.h" SEC("xdp") __description("XDP, using ifindex from netdev") __success __retval(1) __naked void xdp_using_ifindex_from_netdev(void) { asm volatile (" \ r0 = 0; \ r2 = *(u32*)(r1 + %[xdp_md_ingress_ifindex]); \ if r2 < 1 goto l0_%=; \ r0 = 1; \ l0_%=: exit; \ " : : __imm_const(xdp_md_ingress_ifindex, offsetof(struct xdp_md, ingress_ifindex)) : __clobber_all); } char _license[] SEC("license") = "GPL";