DL_ATTACH_REQ_SIZE
{ DL_ATTACH_REQ, DL_ATTACH_REQ_SIZE },
if (MBLKL(mp) < DL_ATTACH_REQ_SIZE)
if (MBLKL(mp) < DL_ATTACH_REQ_SIZE) {
if (mblkl < DL_ATTACH_REQ_SIZE)
mp = mexchange(NULL, NULL, DL_ATTACH_REQ_SIZE, M_PROTO, DL_ATTACH_REQ);
if (MBLKL(mp) < DL_ATTACH_REQ_SIZE) {