236 void sctp_transport_update_pmtu(struct sock *sk, struct sctp_transport *t, u32 pmtu)  in sctp_transport_update_pmtu()  argument
247 		t->pathmtu = SCTP_DEFAULT_MINSEGMENT;  in sctp_transport_update_pmtu()
249 		t->pathmtu = pmtu;  in sctp_transport_update_pmtu()
252 	dst = sctp_transport_dst_check(t);  in sctp_transport_update_pmtu()
254 		t->af_specific->get_dst(t, &t->saddr, &t->fl, sk);  in sctp_transport_update_pmtu()
259 		dst = sctp_transport_dst_check(t);  in sctp_transport_update_pmtu()
261 			t->af_specific->get_dst(t, &t->saddr, &t->fl, sk);  in sctp_transport_update_pmtu()
569 void sctp_transport_burst_limited(struct sctp_transport *t)  in sctp_transport_burst_limited()  argument
571 	struct sctp_association *asoc = t->asoc;  in sctp_transport_burst_limited()
572 	u32 old_cwnd = t->cwnd;  in sctp_transport_burst_limited()
575 	if (t->burst_limited || asoc->max_burst == 0)  in sctp_transport_burst_limited()
578 	max_burst_bytes = t->flight_size + (asoc->max_burst * asoc->pathmtu);  in sctp_transport_burst_limited()
580 		t->cwnd = max_burst_bytes;  in sctp_transport_burst_limited()
581 		t->burst_limited = old_cwnd;  in sctp_transport_burst_limited()
588 void sctp_transport_burst_reset(struct sctp_transport *t)  in sctp_transport_burst_reset()  argument
590 	if (t->burst_limited) {  in sctp_transport_burst_reset()
591 		t->cwnd = t->burst_limited;  in sctp_transport_burst_reset()
592 		t->burst_limited = 0;  in sctp_transport_burst_reset()
610 void sctp_transport_reset(struct sctp_transport *t)  in sctp_transport_reset()  argument
612 	struct sctp_association *asoc = t->asoc;  in sctp_transport_reset()
619 	t->cwnd = min(4*asoc->pathmtu, max_t(__u32, 2*asoc->pathmtu, 4380));  in sctp_transport_reset()
620 	t->burst_limited = 0;  in sctp_transport_reset()
621 	t->ssthresh = asoc->peer.i.a_rwnd;  in sctp_transport_reset()
622 	t->rto = asoc->rto_initial;  in sctp_transport_reset()
623 	sctp_max_rto(asoc, t);  in sctp_transport_reset()
624 	t->rtt = 0;  in sctp_transport_reset()
625 	t->srtt = 0;  in sctp_transport_reset()
626 	t->rttvar = 0;  in sctp_transport_reset()
631 	t->partial_bytes_acked = 0;  in sctp_transport_reset()
632 	t->flight_size = 0;  in sctp_transport_reset()
633 	t->error_count = 0;  in sctp_transport_reset()
634 	t->rto_pending = 0;  in sctp_transport_reset()
635 	t->hb_sent = 0;  in sctp_transport_reset()
638 	t->cacc.changeover_active = 0;  in sctp_transport_reset()
639 	t->cacc.cycling_changeover = 0;  in sctp_transport_reset()
640 	t->cacc.next_tsn_at_change = 0;  in sctp_transport_reset()
641 	t->cacc.cacc_saw_newack = 0;  in sctp_transport_reset()
645 void sctp_transport_immediate_rtx(struct sctp_transport *t)  in sctp_transport_immediate_rtx()  argument
648 	if (del_timer(&t->T3_rtx_timer))  in sctp_transport_immediate_rtx()
649 		sctp_transport_put(t);  in sctp_transport_immediate_rtx()
651 	sctp_retransmit(&t->asoc->outqueue, t, SCTP_RTXR_T3_RTX);  in sctp_transport_immediate_rtx()
652 	if (!timer_pending(&t->T3_rtx_timer)) {  in sctp_transport_immediate_rtx()
653 		if (!mod_timer(&t->T3_rtx_timer, jiffies + t->rto))  in sctp_transport_immediate_rtx()
654 			sctp_transport_hold(t);  in sctp_transport_immediate_rtx()