root/usr.sbin/tcpdump/netbios.h
/*      $OpenBSD: netbios.h,v 1.4 2007/10/07 16:41:05 deraadt Exp $     */

/*
 * NETBIOS protocol formats
 *
 * @(#) $Id: netbios.h,v 1.4 2007/10/07 16:41:05 deraadt Exp $
 */

struct p8022Hdr {
    u_char      dsap;
    u_char      ssap;
    u_char      flags;
};

#define p8022Size       3               /* min 802.2 header size */

#define UI              0x03            /* 802.2 flags */