lib/bpf/libbpf.c

542 	struct bpf_struct_ops *st_ops;
1064 			vlen = btf_vlen(map->st_ops->type);
1066 				slot_prog = map->st_ops->progs[k];
1090 	struct bpf_struct_ops *st_ops;
1097 	st_ops = map->st_ops;
1098 	type = st_ops->type;
1099 	tname = st_ops->tname;
1110 		 map->name, st_ops->type_id, kern_type_id, kern_vtype_id);
1116 	st_ops->kern_vdata = calloc(1, kern_vtype->size);
1117 	if (!st_ops->kern_vdata)
1120 	data = st_ops->data;
1122 	kern_data = st_ops->kern_vdata + kern_data_off;
1172 			st_ops->progs[i] = prog;
1224 			st_ops->kern_func_off[i] = kern_data_off + kern_moff;
1279 	struct bpf_struct_ops *st_ops;
1348 		map->st_ops = calloc(1, sizeof(*map->st_ops));
1349 		if (!map->st_ops)
1351 		st_ops = map->st_ops;
1352 		st_ops->data = malloc(type->size);
1353 		st_ops->progs = calloc(btf_vlen(type), sizeof(*st_ops->progs));
1354 		st_ops->kern_func_off = malloc(btf_vlen(type) *
1355 					       sizeof(*st_ops->kern_func_off));
1356 		if (!st_ops->data || !st_ops->progs || !st_ops->kern_func_off)
1365 		memcpy(st_ops->data,
1368 		st_ops->tname = tname;
1369 		st_ops->type = type;
1370 		st_ops->type_id = type_id;
7952 		if (obj->maps[i].st_ops)
7953 			zfree(&obj->maps[i].st_ops->kern_vdata);
8342 	struct bpf_struct_ops *st_ops;
8345 	st_ops = map->st_ops;
8346 	for (i = 0; i < btf_vlen(st_ops->type); i++) {
8347 		struct bpf_program *prog = st_ops->progs[i];
8355 		kern_data = st_ops->kern_vdata + st_ops->kern_func_off[i];
8875 	if (map->st_ops) {
8876 		zfree(&map->st_ops->data);
8877 		zfree(&map->st_ops->progs);
8878 		zfree(&map->st_ops->kern_func_off);
8879 		zfree(&map->st_ops);
9595 /* Collect the reloc from ELF, populate the st_ops->progs[], and update
9596  * st_ops->data for shadow type.
9602 	struct bpf_struct_ops *st_ops;
9640 		st_ops = map->st_ops;
9660 		member = find_member_by_offset(st_ops->type, moff * 8);
9666 		member_idx = member - btf_members(st_ops->type);
9689 		st_ops->progs[member_idx] = prog;
9691 		/* st_ops->data will be exposed to users, being returned by
9697 		*((struct bpf_program **)(st_ops->data + moff)) = prog;
10170 		return map->st_ops->data;
12713 	err = bpf_map_update_elem(map->fd, &zero, map->st_ops->kern_vdata, 0);
12762 	err = bpf_map_update_elem(map->fd, &zero, map->st_ops->kern_vdata, 0);