Lines Matching refs:pmtu
246 bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu) in sctp_transport_update_pmtu() argument
252 if (unlikely(pmtu < SCTP_DEFAULT_MINSEGMENT)) { in sctp_transport_update_pmtu()
254 __func__, pmtu, SCTP_DEFAULT_MINSEGMENT); in sctp_transport_update_pmtu()
256 pmtu = SCTP_DEFAULT_MINSEGMENT; in sctp_transport_update_pmtu()
258 pmtu = SCTP_TRUNC4(pmtu); in sctp_transport_update_pmtu()
266 dst->ops->update_pmtu(dst, sk, NULL, pmtu, true); in sctp_transport_update_pmtu()
279 pmtu = sctp_dst_mtu(dst); in sctp_transport_update_pmtu()
280 change = t->pathmtu != pmtu; in sctp_transport_update_pmtu()
282 t->pathmtu = pmtu; in sctp_transport_update_pmtu()
401 __u32 cwnd, ssthresh, flight_size, pba, pmtu; in sctp_transport_raise_cwnd() local
413 pmtu = transport->asoc->pathmtu; in sctp_transport_raise_cwnd()
441 if (bytes_acked > pmtu) in sctp_transport_raise_cwnd()
442 cwnd += pmtu; in sctp_transport_raise_cwnd()
478 cwnd += pmtu; in sctp_transport_raise_cwnd()