mac_addr_pos 703 tools/testing/selftests/bpf/progs/test_xdp_noinline.c __u32 mac_addr_pos = 0; mac_addr_pos 775 tools/testing/selftests/bpf/progs/test_xdp_noinline.c cval = bpf_map_lookup_elem(&ctl_array, &mac_addr_pos);