234 		if (!transport->pathmtu && asoc && asoc->pathmtu)  in sctp_transport_pmtu()
235 			transport->pathmtu = asoc->pathmtu;  in sctp_transport_pmtu()
236 		if (transport->pathmtu)  in sctp_transport_pmtu()
241 		transport->pathmtu = sctp_dst_mtu(transport->dst);  in sctp_transport_pmtu()
243 		transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT;  in sctp_transport_pmtu()
280 		change = t->pathmtu != pmtu;  in sctp_transport_update_pmtu()
282 	t->pathmtu = pmtu;  in sctp_transport_update_pmtu()
413 	pmtu = transport->asoc->pathmtu;  in sctp_transport_raise_cwnd()
510 					  4*asoc->pathmtu);  in sctp_transport_lower_cwnd()
511 		transport->cwnd = asoc->pathmtu;  in sctp_transport_lower_cwnd()
538 					  4*asoc->pathmtu);  in sctp_transport_lower_cwnd()
558 						  4*asoc->pathmtu);  in sctp_transport_lower_cwnd()
574 					 4*asoc->pathmtu);  in sctp_transport_lower_cwnd()
606 	max_burst_bytes = t->flight_size + (asoc->max_burst * asoc->pathmtu);  in sctp_transport_burst_limited()
647 	t->cwnd = min(4*asoc->pathmtu, max_t(__u32, 2*asoc->pathmtu, 4380));  in sctp_transport_reset()