bpf/prog_tests/select_reuseport.c

37 static int reuseport_array = -1, outer_map = -1;
78 	/* Creating outer_map */
80 	outer_map = bpf_map_create(BPF_MAP_TYPE_ARRAY_OF_MAPS, "outer_map",
82 	RET_ERR(outer_map < 0, "creating outer_map",
83 		"outer_map:%d errno:%d\n", outer_map, errno);
99 	map = bpf_object__find_map_by_name(obj, "outer_map");
100 	RET_ERR(!map, "find outer_map", "!map\n");
101 	err = bpf_map__reuse_fd(map, outer_map);
102 	RET_ERR(err, "reuse outer_map", "err:%d\n", err);
679 	/* Install reuseport_array to outer_map? */
683 	err = bpf_map_update_elem(outer_map, &index_zero, &reuseport_array,
685 	RET_IF(err < 0, "update_elem(outer_map, 0, reuseport_array)",
709 	/* Delete reuseport_array from outer_map? */
713 	err = bpf_map_delete_elem(outer_map, &index_zero);
714 	RET_IF(err < 0, "delete_elem(outer_map)",
720 	if (outer_map >= 0) {
721 		close(outer_map);
722 		outer_map = -1;