SCTP_IERROR_DUP_TSN 3102 net/sctp/sm_statefuns.c case SCTP_IERROR_DUP_TSN: SCTP_IERROR_DUP_TSN 3218 net/sctp/sm_statefuns.c case SCTP_IERROR_DUP_TSN: SCTP_IERROR_DUP_TSN 6380 net/sctp/sm_statefuns.c return SCTP_IERROR_DUP_TSN;