release/src/router/pptp-client/ppp_fcs.h


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/* ppp_fcs.h ... header file for PPP-HDLC FCS 
 *               C. Scott Ananian <cananian@alumni.princeton.edu>
 *
 * $Id: ppp_fcs.h,v 1.1.1.1 2002/07/25 06:52:39 honor Exp $
 */ 

#define PPPINITFCS16    0xffff  /* Initial FCS value */
#define PPPGOODFCS16    0xf0b8  /* Good final FCS value */

u_int16_t pppfcs16(u_int16_t fcs, void *cp, int len);