18 	struct bpf_map map;  member
45 	htab->map.key_size = attr->key_size;  in htab_map_alloc()
46 	htab->map.value_size = attr->value_size;  in htab_map_alloc()
47 	htab->map.max_entries = attr->max_entries;  in htab_map_alloc()
53 	if (htab->map.max_entries == 0 || htab->map.key_size == 0 ||  in htab_map_alloc()
54 	    htab->map.value_size == 0)  in htab_map_alloc()
58 	htab->n_buckets = roundup_pow_of_two(htab->map.max_entries);  in htab_map_alloc()
61 	if (htab->map.key_size > MAX_BPF_STACK)  in htab_map_alloc()
89 			  round_up(htab->map.key_size, 8) +  in htab_map_alloc()
90 			  htab->map.value_size;  in htab_map_alloc()
91 	return &htab->map;  in htab_map_alloc()
121 static void *htab_map_lookup_elem(struct bpf_map *map, void *key)  in htab_map_lookup_elem()  argument
123 	struct bpf_htab *htab = container_of(map, struct bpf_htab, map);  in htab_map_lookup_elem()
131 	key_size = map->key_size;  in htab_map_lookup_elem()
140 		return l->key + round_up(map->key_size, 8);  in htab_map_lookup_elem()
146 static int htab_map_get_next_key(struct bpf_map *map, void *key, void *next_key)  in htab_map_get_next_key()  argument
148 	struct bpf_htab *htab = container_of(map, struct bpf_htab, map);  in htab_map_get_next_key()
156 	key_size = map->key_size;  in htab_map_get_next_key()
204 static int htab_map_update_elem(struct bpf_map *map, void *key, void *value,  in htab_map_update_elem()  argument
207 	struct bpf_htab *htab = container_of(map, struct bpf_htab, map);  in htab_map_update_elem()
225 	key_size = map->key_size;  in htab_map_update_elem()
228 	memcpy(l_new->key + round_up(key_size, 8), value, map->value_size);  in htab_map_update_elem()
239 	if (!l_old && unlikely(htab->count >= map->max_entries)) {  in htab_map_update_elem()
279 static int htab_map_delete_elem(struct bpf_map *map, void *key)  in htab_map_delete_elem()  argument
281 	struct bpf_htab *htab = container_of(map, struct bpf_htab, map);  in htab_map_delete_elem()
290 	key_size = map->key_size;  in htab_map_delete_elem()
329 static void htab_map_free(struct bpf_map *map)  in htab_map_free()  argument
331 	struct bpf_htab *htab = container_of(map, struct bpf_htab, map);  in htab_map_free()