31 	char key[0] __aligned(8);  member
118 static inline u32 htab_map_hash(const void *key, u32 key_len)  in htab_map_hash()  argument
120 	return jhash(key, key_len, 0);  in htab_map_hash()
129 					 void *key, u32 key_size)  in lookup_elem_raw()  argument
134 		if (l->hash == hash && !memcmp(&l->key, key, key_size))  in lookup_elem_raw()
141 static void *htab_map_lookup_elem(struct bpf_map *map, void *key)  in htab_map_lookup_elem()  argument
153 	hash = htab_map_hash(key, key_size);  in htab_map_lookup_elem()
157 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_map_lookup_elem()
160 		return l->key + round_up(map->key_size, 8);  in htab_map_lookup_elem()
166 static int htab_map_get_next_key(struct bpf_map *map, void *key, void *next_key)  in htab_map_get_next_key()  argument
178 	hash = htab_map_hash(key, key_size);  in htab_map_get_next_key()
183 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_map_get_next_key()
196 		memcpy(next_key, next_l->key, key_size);  in htab_map_get_next_key()
214 			memcpy(next_key, next_l->key, key_size);  in htab_map_get_next_key()
224 static int htab_map_update_elem(struct bpf_map *map, void *key, void *value,  in htab_map_update_elem()  argument
247 	memcpy(l_new->key, key, key_size);  in htab_map_update_elem()
248 	memcpy(l_new->key + round_up(key_size, 8), value, map->value_size);  in htab_map_update_elem()
250 	l_new->hash = htab_map_hash(l_new->key, key_size);  in htab_map_update_elem()
257 	l_old = lookup_elem_raw(head, l_new->hash, key, key_size);  in htab_map_update_elem()
299 static int htab_map_delete_elem(struct bpf_map *map, void *key)  in htab_map_delete_elem()  argument
312 	hash = htab_map_hash(key, key_size);  in htab_map_delete_elem()
318 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_map_delete_elem()