314 static int bpf_map_offload_ndo(struct bpf_offloaded_map *offmap,  in bpf_map_offload_ndo()  argument
323 	data.offmap = offmap;  in bpf_map_offload_ndo()
325 	netdev = offmap->netdev;  in bpf_map_offload_ndo()
334 	struct bpf_offloaded_map *offmap;  in bpf_map_offload_map_alloc()  local
343 	offmap = kzalloc(sizeof(*offmap), GFP_USER);  in bpf_map_offload_map_alloc()
344 	if (!offmap)  in bpf_map_offload_map_alloc()
347 	bpf_map_init_from_attr(&offmap->map, attr);  in bpf_map_offload_map_alloc()
351 	offmap->netdev = __dev_get_by_index(net, attr->map_ifindex);  in bpf_map_offload_map_alloc()
352 	err = bpf_dev_offload_check(offmap->netdev);  in bpf_map_offload_map_alloc()
356 	ondev = bpf_offload_find_netdev(offmap->netdev);  in bpf_map_offload_map_alloc()
362 	err = bpf_map_offload_ndo(offmap, BPF_OFFLOAD_MAP_ALLOC);  in bpf_map_offload_map_alloc()
366 	list_add_tail(&offmap->offloads, &ondev->maps);  in bpf_map_offload_map_alloc()
370 	return &offmap->map;  in bpf_map_offload_map_alloc()
375 	kfree(offmap);  in bpf_map_offload_map_alloc()
379 static void __bpf_map_offload_destroy(struct bpf_offloaded_map *offmap)  in __bpf_map_offload_destroy()  argument
381 	WARN_ON(bpf_map_offload_ndo(offmap, BPF_OFFLOAD_MAP_FREE));  in __bpf_map_offload_destroy()
383 	bpf_map_free_id(&offmap->map, true);  in __bpf_map_offload_destroy()
384 	list_del_init(&offmap->offloads);  in __bpf_map_offload_destroy()
385 	offmap->netdev = NULL;  in __bpf_map_offload_destroy()
390 	struct bpf_offloaded_map *offmap = map_to_offmap(map);  in bpf_map_offload_map_free()  local
394 	if (offmap->netdev)  in bpf_map_offload_map_free()
395 		__bpf_map_offload_destroy(offmap);  in bpf_map_offload_map_free()
399 	kfree(offmap);  in bpf_map_offload_map_free()
404 	struct bpf_offloaded_map *offmap = map_to_offmap(map);  in bpf_map_offload_lookup_elem()  local
408 	if (offmap->netdev)  in bpf_map_offload_lookup_elem()
409 		ret = offmap->dev_ops->map_lookup_elem(offmap, key, value);  in bpf_map_offload_lookup_elem()
418 	struct bpf_offloaded_map *offmap = map_to_offmap(map);  in bpf_map_offload_update_elem()  local
425 	if (offmap->netdev)  in bpf_map_offload_update_elem()
426 		ret = offmap->dev_ops->map_update_elem(offmap, key, value,  in bpf_map_offload_update_elem()
435 	struct bpf_offloaded_map *offmap = map_to_offmap(map);  in bpf_map_offload_delete_elem()  local
439 	if (offmap->netdev)  in bpf_map_offload_delete_elem()
440 		ret = offmap->dev_ops->map_delete_elem(offmap, key);  in bpf_map_offload_delete_elem()
448 	struct bpf_offloaded_map *offmap = map_to_offmap(map);  in bpf_map_offload_get_next_key()  local
452 	if (offmap->netdev)  in bpf_map_offload_get_next_key()
453 		ret = offmap->dev_ops->map_get_next_key(offmap, key, next_key);  in bpf_map_offload_get_next_key()
460 	struct bpf_offloaded_map *offmap;  member
473 	if (args->offmap->netdev) {  in bpf_map_offload_info_fill_ns()
474 		args->info->ifindex = args->offmap->netdev->ifindex;  in bpf_map_offload_info_fill_ns()
475 		net = dev_net(args->offmap->netdev);  in bpf_map_offload_info_fill_ns()
492 		.offmap	= map_to_offmap(map),  in bpf_map_offload_info_fill()
549 	struct bpf_offloaded_map *offmap;  in bpf_offload_prog_map_match()  local
554 	offmap = map_to_offmap(map);  in bpf_offload_prog_map_match()
557 	ret = __bpf_offload_dev_match(prog, offmap->netdev);  in bpf_offload_prog_map_match()
600 	struct bpf_offloaded_map *offmap, *mtmp;  in bpf_offload_dev_netdev_unregister()  local
622 		list_for_each_entry(offmap, &ondev->maps, offloads)  in bpf_offload_dev_netdev_unregister()
623 			offmap->netdev = altdev->netdev;  in bpf_offload_dev_netdev_unregister()
628 		list_for_each_entry_safe(offmap, mtmp, &ondev->maps, offloads)  in bpf_offload_dev_netdev_unregister()
629 			__bpf_map_offload_destroy(offmap);  in bpf_offload_dev_netdev_unregister()