59 				unsigned int optlen, int *val)  in mptcp_get_int_option()  argument
61 	if (optlen < sizeof(int))  in mptcp_get_int_option()
174 					   unsigned int optlen)  in mptcp_setsockopt_sol_socket_int()  argument
178 	ret = mptcp_get_int_option(msk, optval, optlen, &val);  in mptcp_setsockopt_sol_socket_int()
208 						    unsigned int optlen)  in mptcp_setsockopt_sol_socket_timestamping()  argument
215 	if (optlen == sizeof(timestamping)) {  in mptcp_setsockopt_sol_socket_timestamping()
219 	} else if (optlen == sizeof(int)) {  in mptcp_setsockopt_sol_socket_timestamping()
250 					      unsigned int optlen)  in mptcp_setsockopt_sol_socket_linger()  argument
258 	if (optlen < sizeof(ling))  in mptcp_setsockopt_sol_socket_linger()
291 				       sockptr_t optval, unsigned int optlen)  in mptcp_setsockopt_sol_socket()  argument
309 		ret = sk_setsockopt(ssk, SOL_SOCKET, optname, optval, optlen);  in mptcp_setsockopt_sol_socket()
336 						       optlen);  in mptcp_setsockopt_sol_socket()
340 								optval, optlen);  in mptcp_setsockopt_sol_socket()
342 		return mptcp_setsockopt_sol_socket_linger(msk, optval, optlen);  in mptcp_setsockopt_sol_socket()
352 		return sock_setsockopt(sk->sk_socket, SOL_SOCKET, optname, optval, optlen);  in mptcp_setsockopt_sol_socket()
388 			       sockptr_t optval, unsigned int optlen)  in mptcp_setsockopt_v6()  argument
405 		ret = tcp_setsockopt(ssk, SOL_IPV6, optname, optval, optlen);  in mptcp_setsockopt_v6()
583 					       unsigned int optlen)  in mptcp_setsockopt_sol_tcp_congestion()  argument
591 	if (optlen < 1)  in mptcp_setsockopt_sol_tcp_congestion()
595 				   min_t(long, TCP_CA_NAME_MAX - 1, optlen));  in mptcp_setsockopt_sol_tcp_congestion()
690 				       sockptr_t optval, unsigned int optlen)  in mptcp_setsockopt_sol_ip_set()  argument
696 	err = ip_setsockopt(sk, SOL_IP, optname, optval, optlen);  in mptcp_setsockopt_sol_ip_set()
736 				       sockptr_t optval, unsigned int optlen)  in mptcp_setsockopt_v4_set_tos()  argument
742 	err = ip_setsockopt(sk, SOL_IP, optname, optval, optlen);  in mptcp_setsockopt_v4_set_tos()
764 			       sockptr_t optval, unsigned int optlen)  in mptcp_setsockopt_v4()  argument
771 		return mptcp_setsockopt_sol_ip_set(msk, optname, optval, optlen);  in mptcp_setsockopt_v4()
773 		return mptcp_setsockopt_v4_set_tos(msk, optname, optval, optlen);  in mptcp_setsockopt_v4()
780 					  sockptr_t optval, unsigned int optlen)  in mptcp_setsockopt_first_sf_only()  argument
794 	ret = tcp_setsockopt(ssk, level, optname, optval, optlen);  in mptcp_setsockopt_first_sf_only()
802 				    sockptr_t optval, unsigned int optlen)  in mptcp_setsockopt_sol_tcp()  argument
811 		return mptcp_setsockopt_sol_tcp_congestion(msk, optval, optlen);  in mptcp_setsockopt_sol_tcp()
814 		mptcp_setsockopt_first_sf_only(msk, SOL_TCP, optname, optval, optlen);  in mptcp_setsockopt_sol_tcp()
821 						      optval, optlen);  in mptcp_setsockopt_sol_tcp()
824 	ret = mptcp_get_int_option(msk, optval, optlen, &val);  in mptcp_setsockopt_sol_tcp()
871 		     sockptr_t optval, unsigned int optlen)  in mptcp_setsockopt()  argument
879 		return mptcp_setsockopt_sol_socket(msk, optname, optval, optlen);  in mptcp_setsockopt()
894 		return tcp_setsockopt(ssk, level, optname, optval, optlen);  in mptcp_setsockopt()
897 		return mptcp_setsockopt_v4(msk, optname, optval, optlen);  in mptcp_setsockopt()
900 		return mptcp_setsockopt_v6(msk, optname, optval, optlen);  in mptcp_setsockopt()
903 		return mptcp_setsockopt_sol_tcp(msk, optname, optval, optlen);  in mptcp_setsockopt()
909 					  char __user *optval, int __user *optlen)  in mptcp_getsockopt_first_sf_only()  argument
918 		ret = tcp_getsockopt(ssk, level, optname, optval, optlen);  in mptcp_getsockopt_first_sf_only()
928 	ret = tcp_getsockopt(ssk, level, optname, optval, optlen);  in mptcp_getsockopt_first_sf_only()
994 static int mptcp_getsockopt_info(struct mptcp_sock *msk, char __user *optval, int __user *optlen)  in mptcp_getsockopt_info()  argument
999 	if (get_user(len, optlen))  in mptcp_getsockopt_info()
1010 	if (put_user(len, optlen))  in mptcp_getsockopt_info()
1022 				  int __user *optlen)  in mptcp_put_subflow_data()  argument
1031 	if (put_user(copied, optlen))  in mptcp_put_subflow_data()
1042 				  int __user *optlen)  in mptcp_get_subflow_data()  argument
1046 	if (get_user(len, optlen))  in mptcp_get_subflow_data()
1079 				    int __user *optlen)  in mptcp_getsockopt_tcpinfo()  argument
1088 	len = mptcp_get_subflow_data(&sfd, optval, optlen);  in mptcp_getsockopt_tcpinfo()
1125 	if (mptcp_put_subflow_data(&sfd, optval, copied, optlen))  in mptcp_getsockopt_tcpinfo()
1171 					  int __user *optlen)  in mptcp_getsockopt_subflow_addrs()  argument
1180 	len = mptcp_get_subflow_data(&sfd, optval, optlen);  in mptcp_getsockopt_subflow_addrs()
1217 	if (mptcp_put_subflow_data(&sfd, optval, copied, optlen))  in mptcp_getsockopt_subflow_addrs()
1225 			       int __user *optlen)  in mptcp_get_full_info()  argument
1232 	if (get_user(len, optlen))  in mptcp_get_full_info()
1257 			       int __user *optlen)  in mptcp_put_full_info()  argument
1260 	if (put_user(copylen, optlen))  in mptcp_put_full_info()
1269 				      int __user *optlen)  in mptcp_getsockopt_full_info()  argument
1278 	len = mptcp_get_full_info(&mfi, optval, optlen);  in mptcp_getsockopt_full_info()
1332 	if (mptcp_put_full_info(&mfi, optval, copylen, optlen))  in mptcp_getsockopt_full_info()
1343 				int __user *optlen, int val)  in mptcp_put_int_option()  argument
1347 	if (get_user(len, optlen))  in mptcp_put_int_option()
1356 		if (put_user(len, optlen))  in mptcp_put_int_option()
1362 		if (put_user(len, optlen))  in mptcp_put_int_option()
1372 				    char __user *optval, int __user *optlen)  in mptcp_getsockopt_sol_tcp()  argument
1387 						      optval, optlen);  in mptcp_getsockopt_sol_tcp()
1389 		return mptcp_put_int_option(msk, optval, optlen, msk->recvmsg_inq);  in mptcp_getsockopt_sol_tcp()
1391 		return mptcp_put_int_option(msk, optval, optlen, msk->cork);  in mptcp_getsockopt_sol_tcp()
1393 		return mptcp_put_int_option(msk, optval, optlen, msk->nodelay);  in mptcp_getsockopt_sol_tcp()
1395 		return mptcp_put_int_option(msk, optval, optlen,  in mptcp_getsockopt_sol_tcp()
1399 		return mptcp_put_int_option(msk, optval, optlen,  in mptcp_getsockopt_sol_tcp()
1403 		return mptcp_put_int_option(msk, optval, optlen,  in mptcp_getsockopt_sol_tcp()
1407 		return mptcp_put_int_option(msk, optval, optlen, msk->notsent_lowat);  in mptcp_getsockopt_sol_tcp()
1409 		return mptcp_put_int_option(msk, optval, optlen, 1);  in mptcp_getsockopt_sol_tcp()
1415 			       char __user *optval, int __user *optlen)  in mptcp_getsockopt_v4()  argument
1421 		return mptcp_put_int_option(msk, optval, optlen, READ_ONCE(inet_sk(sk)->tos));  in mptcp_getsockopt_v4()
1423 		return mptcp_put_int_option(msk, optval, optlen,  in mptcp_getsockopt_v4()
1426 		return mptcp_put_int_option(msk, optval, optlen,  in mptcp_getsockopt_v4()
1434 				      char __user *optval, int __user *optlen)  in mptcp_getsockopt_sol_mptcp()  argument
1438 		return mptcp_getsockopt_info(msk, optval, optlen);  in mptcp_getsockopt_sol_mptcp()
1440 		return mptcp_getsockopt_full_info(msk, optval, optlen);  in mptcp_getsockopt_sol_mptcp()
1442 		return mptcp_getsockopt_tcpinfo(msk, optval, optlen);  in mptcp_getsockopt_sol_mptcp()
1444 		return mptcp_getsockopt_subflow_addrs(msk, optval, optlen);  in mptcp_getsockopt_sol_mptcp()