1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 * 17 * @(#)if_vba.h 1.1 (Berkeley) 03/09/89 18 */ 19 20 struct ifvba { 21 struct mbuf *iff_mbuf; /* associated mbuf to free */ 22 caddr_t iff_buffer; /* contiguous memory for data, kernel address */ 23 u_long iff_physaddr; /* contiguous memory for data, phys address */ 24 }; 25 26 #define VIFF_16BIT 1 /* only allow two byte transfers */ 27 28 #ifdef KERNEL 29 struct mbuf *if_vbaget(); 30 #endif 31