343 static int bpf_map_offload_ndo(struct bpf_offloaded_map *offmap,  in bpf_map_offload_ndo()  argument
352 	data.offmap = offmap;  in bpf_map_offload_ndo()
354 	netdev = offmap->netdev;  in bpf_map_offload_ndo()
363 	struct bpf_offloaded_map *offmap;  in bpf_map_offload_map_alloc()  local
372 	offmap = bpf_map_area_alloc(sizeof(*offmap), NUMA_NO_NODE);  in bpf_map_offload_map_alloc()
373 	if (!offmap)  in bpf_map_offload_map_alloc()
376 	bpf_map_init_from_attr(&offmap->map, attr);  in bpf_map_offload_map_alloc()
380 	offmap->netdev = __dev_get_by_index(net, attr->map_ifindex);  in bpf_map_offload_map_alloc()
381 	err = bpf_dev_offload_check(offmap->netdev);  in bpf_map_offload_map_alloc()
385 	ondev = bpf_offload_find_netdev(offmap->netdev);  in bpf_map_offload_map_alloc()
391 	err = bpf_map_offload_ndo(offmap, BPF_OFFLOAD_MAP_ALLOC);  in bpf_map_offload_map_alloc()
395 	list_add_tail(&offmap->offloads, &ondev->maps);  in bpf_map_offload_map_alloc()
399 	return &offmap->map;  in bpf_map_offload_map_alloc()
404 	bpf_map_area_free(offmap);  in bpf_map_offload_map_alloc()
408 static void __bpf_map_offload_destroy(struct bpf_offloaded_map *offmap)  in __bpf_map_offload_destroy()  argument
410 	WARN_ON(bpf_map_offload_ndo(offmap, BPF_OFFLOAD_MAP_FREE));  in __bpf_map_offload_destroy()
412 	bpf_map_free_id(&offmap->map, true);  in __bpf_map_offload_destroy()
413 	list_del_init(&offmap->offloads);  in __bpf_map_offload_destroy()
414 	offmap->netdev = NULL;  in __bpf_map_offload_destroy()
419 	struct bpf_offloaded_map *offmap = map_to_offmap(map);  in bpf_map_offload_map_free()  local
423 	if (offmap->netdev)  in bpf_map_offload_map_free()
424 		__bpf_map_offload_destroy(offmap);  in bpf_map_offload_map_free()
428 	bpf_map_area_free(offmap);  in bpf_map_offload_map_free()
433 	struct bpf_offloaded_map *offmap = map_to_offmap(map);  in bpf_map_offload_lookup_elem()  local
437 	if (offmap->netdev)  in bpf_map_offload_lookup_elem()
438 		ret = offmap->dev_ops->map_lookup_elem(offmap, key, value);  in bpf_map_offload_lookup_elem()
447 	struct bpf_offloaded_map *offmap = map_to_offmap(map);  in bpf_map_offload_update_elem()  local
454 	if (offmap->netdev)  in bpf_map_offload_update_elem()
455 		ret = offmap->dev_ops->map_update_elem(offmap, key, value,  in bpf_map_offload_update_elem()
464 	struct bpf_offloaded_map *offmap = map_to_offmap(map);  in bpf_map_offload_delete_elem()  local
468 	if (offmap->netdev)  in bpf_map_offload_delete_elem()
469 		ret = offmap->dev_ops->map_delete_elem(offmap, key);  in bpf_map_offload_delete_elem()
477 	struct bpf_offloaded_map *offmap = map_to_offmap(map);  in bpf_map_offload_get_next_key()  local
481 	if (offmap->netdev)  in bpf_map_offload_get_next_key()
482 		ret = offmap->dev_ops->map_get_next_key(offmap, key, next_key);  in bpf_map_offload_get_next_key()
489 	struct bpf_offloaded_map *offmap;  member
502 	if (args->offmap->netdev) {  in bpf_map_offload_info_fill_ns()
503 		args->info->ifindex = args->offmap->netdev->ifindex;  in bpf_map_offload_info_fill_ns()
504 		net = dev_net(args->offmap->netdev);  in bpf_map_offload_info_fill_ns()
521 		.offmap	= map_to_offmap(map),  in bpf_map_offload_info_fill()
578 	struct bpf_offloaded_map *offmap;  in bpf_offload_prog_map_match()  local
583 	offmap = map_to_offmap(map);  in bpf_offload_prog_map_match()
586 	ret = __bpf_offload_dev_match(prog, offmap->netdev);  in bpf_offload_prog_map_match()
629 	struct bpf_offloaded_map *offmap, *mtmp;  in bpf_offload_dev_netdev_unregister()  local
651 		list_for_each_entry(offmap, &ondev->maps, offloads)  in bpf_offload_dev_netdev_unregister()
652 			offmap->netdev = altdev->netdev;  in bpf_offload_dev_netdev_unregister()
657 		list_for_each_entry_safe(offmap, mtmp, &ondev->maps, offloads)  in bpf_offload_dev_netdev_unregister()
658 			__bpf_map_offload_destroy(offmap);  in bpf_offload_dev_netdev_unregister()