sctp_findassociation_addr
stcb = sctp_findassociation_addr(m, iphlen,
stcb = sctp_findassociation_addr(m, iphlen, offset - sizeof(*ch),
struct sctp_tcb *sctp_findassociation_addr(struct mbuf *, int, int,
stcb = sctp_findassociation_addr(m, iphlen, offset - sizeof(*ch),
stcb = sctp_findassociation_addr(m, iphlen, offset - sizeof(*ch),