pdu1              227 dev/ic/midway.c   u_int32_t pdu1;		/* PDU 1 (aal5) */
pdu1             1922 dev/ic/midway.c     launch.pdu1 = MID_PDU_MK1(0, 0, datalen);  /* host byte order */
pdu1             2309 dev/ic/midway.c       EN_WRITE(sc, cur, l->pdu1); /* in host byte order */