sctp_transport_pmtu  990 include/net/sctp/structs.h void sctp_transport_pmtu(struct sctp_transport *, struct sock *sk);
sctp_transport_pmtu 2516 net/sctp/socket.c 				sctp_transport_pmtu(trans, sctp_opt2sk(sp));
sctp_transport_pmtu  304 net/sctp/transport.c 	sctp_transport_pmtu(transport, sctp_opt2sk(opt));