sctps_wroff_xtra
mp = allocb(ipsctplen + sctps->sctps_wroff_xtra + trailer, BPRI_MED);
mp->b_rptr += sctps->sctps_wroff_xtra;
sctp->sctp_connp->conn_wroff = sctps->sctps_wroff_xtra + hdrlen +
iackmp = allocb(ipsctplen + sctps->sctps_wroff_xtra, BPRI_MED);
p = (char *)(iackmp->b_rptr + sctps->sctps_wroff_xtra);
cemp = allocb(sctps->sctps_wroff_xtra + hdrlen + ceclen + pad,
cemp->b_rptr += (sctps->sctps_wroff_xtra + hdrlen);
hmp = allocb(sctps->sctps_wroff_xtra + ahlen, BPRI_MED);
p = hmp->b_rptr + sctps->sctps_wroff_xtra;
mp = allocb(ahlen + sctps->sctps_wroff_xtra, BPRI_MED);
mp->b_rptr += sctps->sctps_wroff_xtra;
sctps->sctps_wroff_xtra;
xtralen = sctp->sctp_hdr_len + sctps->sctps_wroff_xtra;
xtralen = sctp->sctp_hdr6_len + sctps->sctps_wroff_xtra;
xtralen = sctp->sctp_hdr_len + sctps->sctps_wroff_xtra +
xtralen = sctp->sctp_hdr6_len + sctps->sctps_wroff_xtra +
xtralen += sctps->sctps_wroff_xtra + sizeof (*sdc);
(sctps->sctps_wroff_xtra + hdrlen + sacklen) || DB_REF(mp) > 2) {
nmp = allocb(sctps->sctps_wroff_xtra + hdrlen + sacklen,
nmp->b_rptr += sctps->sctps_wroff_xtra;
mp1 = allocb(MBLKL(mp) + sctps->sctps_wroff_xtra, BPRI_MED);
mp1->b_rptr += sctps->sctps_wroff_xtra;