sctp_retransmit
void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
sctp_retransmit(&asoc->outqueue, t, SCTP_RTXR_PMTUD);
sctp_retransmit(q, transport, SCTP_RTXR_FAST_RTX);
sctp_retransmit(&asoc->outqueue, cmd->obj.transport,
sctp_retransmit(&asoc->outqueue, cmd->obj.transport,
sctp_retransmit(&t->asoc->outqueue, t, SCTP_RTXR_T3_RTX);