1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)if_vba.h 1.2 (Berkeley) 06/28/90 8 */ 9 10 struct ifvba { 11 struct mbuf *iff_mbuf; /* associated mbuf to free */ 12 caddr_t iff_buffer; /* contiguous memory for data, kernel address */ 13 u_long iff_physaddr; /* contiguous memory for data, phys address */ 14 }; 15 16 #define VIFF_16BIT 1 /* only allow two byte transfers */ 17 18 #ifdef KERNEL 19 struct mbuf *if_vbaget(); 20 #endif 21