145 			   struct sctp_transport *t, __u32 pmtu);
150 				 struct sctp_transport *t);
153 int sctp_hash_transport(struct sctp_transport *t);
154 void sctp_unhash_transport(struct sctp_transport *t);
561 static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t)  in sctp_transport_dst_check()  argument
563 	if (t->dst && !dst_check(t->dst, t->dst_cookie))  in sctp_transport_dst_check()
564 		sctp_transport_dst_release(t);  in sctp_transport_dst_check()
566 	return t->dst;  in sctp_transport_dst_check()
573 				       const struct sctp_transport *t,  in __sctp_mtu_payload()  argument
580 		if (sp->udp_port && (!t || t->encap_port))  in __sctp_mtu_payload()
604 static inline bool sctp_transport_pmtu_check(struct sctp_transport *t)  in sctp_transport_pmtu_check()  argument
606 	__u32 pmtu = sctp_dst_mtu(t->dst);  in sctp_transport_pmtu_check()
608 	if (t->pathmtu == pmtu)  in sctp_transport_pmtu_check()
611 	t->pathmtu = pmtu;  in sctp_transport_pmtu_check()
621 static inline int sctp_transport_pl_hlen(struct sctp_transport *t)  in sctp_transport_pl_hlen()  argument
623 	return __sctp_mtu_payload(sctp_sk(t->asoc->base.sk), t, 0, 0) -  in sctp_transport_pl_hlen()
627 static inline void sctp_transport_pl_reset(struct sctp_transport *t)  in sctp_transport_pl_reset()  argument
629 	if (t->probe_interval && (t->param_flags & SPP_PMTUD_ENABLE) &&  in sctp_transport_pl_reset()
630 	    (t->state == SCTP_ACTIVE || t->state == SCTP_UNKNOWN)) {  in sctp_transport_pl_reset()
631 		if (t->pl.state == SCTP_PL_DISABLED) {  in sctp_transport_pl_reset()
632 			t->pl.state = SCTP_PL_BASE;  in sctp_transport_pl_reset()
633 			t->pl.pmtu = SCTP_BASE_PLPMTU;  in sctp_transport_pl_reset()
634 			t->pl.probe_size = SCTP_BASE_PLPMTU;  in sctp_transport_pl_reset()
635 			sctp_transport_reset_probe_timer(t);  in sctp_transport_pl_reset()
638 		if (t->pl.state != SCTP_PL_DISABLED) {  in sctp_transport_pl_reset()
639 			if (del_timer(&t->probe_timer))  in sctp_transport_pl_reset()
640 				sctp_transport_put(t);  in sctp_transport_pl_reset()
641 			t->pl.state = SCTP_PL_DISABLED;  in sctp_transport_pl_reset()
646 static inline void sctp_transport_pl_update(struct sctp_transport *t)  in sctp_transport_pl_update()  argument
648 	if (t->pl.state == SCTP_PL_DISABLED)  in sctp_transport_pl_update()
651 	t->pl.state = SCTP_PL_BASE;  in sctp_transport_pl_update()
652 	t->pl.pmtu = SCTP_BASE_PLPMTU;  in sctp_transport_pl_update()
653 	t->pl.probe_size = SCTP_BASE_PLPMTU;  in sctp_transport_pl_update()
654 	sctp_transport_reset_probe_timer(t);  in sctp_transport_pl_update()
657 static inline bool sctp_transport_pl_enabled(struct sctp_transport *t)  in sctp_transport_pl_enabled()  argument
659 	return t->pl.state != SCTP_PL_DISABLED;  in sctp_transport_pl_enabled()