337 static int nsim_map_key_find(struct bpf_offloaded_map *offmap, void *key)  in nsim_map_key_find()  argument
339 	struct nsim_bpf_bound_map *nmap = offmap->dev_priv;  in nsim_map_key_find()
343 		if (nsim_map_key_match(&offmap->map, &nmap->entry[i], key))  in nsim_map_key_find()
350 nsim_map_alloc_elem(struct bpf_offloaded_map *offmap, unsigned int idx)  in nsim_map_alloc_elem()  argument
352 	struct nsim_bpf_bound_map *nmap = offmap->dev_priv;  in nsim_map_alloc_elem()
354 	nmap->entry[idx].key = kmalloc(offmap->map.key_size, GFP_USER);  in nsim_map_alloc_elem()
357 	nmap->entry[idx].value = kmalloc(offmap->map.value_size, GFP_USER);  in nsim_map_alloc_elem()
368 nsim_map_get_next_key(struct bpf_offloaded_map *offmap,  in nsim_map_get_next_key()  argument
371 	struct nsim_bpf_bound_map *nmap = offmap->dev_priv;  in nsim_map_get_next_key()
377 		idx = nsim_map_key_find(offmap, key);  in nsim_map_get_next_key()
386 			       offmap->map.key_size);  in nsim_map_get_next_key()
399 nsim_map_lookup_elem(struct bpf_offloaded_map *offmap, void *key, void *value)  in nsim_map_lookup_elem()  argument
401 	struct nsim_bpf_bound_map *nmap = offmap->dev_priv;  in nsim_map_lookup_elem()
406 	idx = nsim_map_key_find(offmap, key);  in nsim_map_lookup_elem()
408 		memcpy(value, nmap->entry[idx].value, offmap->map.value_size);  in nsim_map_lookup_elem()
416 nsim_map_update_elem(struct bpf_offloaded_map *offmap,  in nsim_map_update_elem()  argument
419 	struct nsim_bpf_bound_map *nmap = offmap->dev_priv;  in nsim_map_update_elem()
424 	idx = nsim_map_key_find(offmap, key);  in nsim_map_update_elem()
443 		err = nsim_map_alloc_elem(offmap, idx);  in nsim_map_update_elem()
448 	memcpy(nmap->entry[idx].key, key, offmap->map.key_size);  in nsim_map_update_elem()
449 	memcpy(nmap->entry[idx].value, value, offmap->map.value_size);  in nsim_map_update_elem()
456 static int nsim_map_delete_elem(struct bpf_offloaded_map *offmap, void *key)  in nsim_map_delete_elem()  argument
458 	struct nsim_bpf_bound_map *nmap = offmap->dev_priv;  in nsim_map_delete_elem()
461 	if (offmap->map.map_type == BPF_MAP_TYPE_ARRAY)  in nsim_map_delete_elem()
466 	idx = nsim_map_key_find(offmap, key);  in nsim_map_delete_elem()
486 nsim_bpf_map_alloc(struct netdevsim *ns, struct bpf_offloaded_map *offmap)  in nsim_bpf_map_alloc()  argument
491 	if (WARN_ON(offmap->map.map_type != BPF_MAP_TYPE_ARRAY &&  in nsim_bpf_map_alloc()
492 		    offmap->map.map_type != BPF_MAP_TYPE_HASH))  in nsim_bpf_map_alloc()
494 	if (offmap->map.max_entries > NSIM_BPF_MAX_KEYS)  in nsim_bpf_map_alloc()
496 	if (offmap->map.map_flags)  in nsim_bpf_map_alloc()
503 	offmap->dev_priv = nmap;  in nsim_bpf_map_alloc()
505 	nmap->map = offmap;  in nsim_bpf_map_alloc()
508 	if (offmap->map.map_type == BPF_MAP_TYPE_ARRAY) {  in nsim_bpf_map_alloc()
512 			err = nsim_map_alloc_elem(offmap, i);  in nsim_bpf_map_alloc()
520 	offmap->dev_ops = &nsim_bpf_map_ops;  in nsim_bpf_map_alloc()
534 static void nsim_bpf_map_free(struct bpf_offloaded_map *offmap)  in nsim_bpf_map_free()  argument
536 	struct nsim_bpf_bound_map *nmap = offmap->dev_priv;  in nsim_bpf_map_free()
572 		return nsim_bpf_map_alloc(ns, bpf->offmap);  in nsim_bpf()
574 		nsim_bpf_map_free(bpf->offmap);  in nsim_bpf()