1/* 2 * Synchronous PPP/Cisco link level subroutines. 3 * Keepalive protocol implemented in both Cisco and PPP modes. 4 * 5 * Copyright (C) 1994 Cronyx Ltd. 6 * Author: Serge Vakulenko, <vak@zebub.msk.su> 7 * 8 * This software is distributed with NO WARRANTIES, not even the implied 9 * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 10 * 11 * Authors grant any other persons or organisations permission to use 12 * or modify this software as long as this message is kept with the software, 13 * all derivative works or modified versions. 14 * 15 * Version 1.1, Thu Oct 27 21:13:59 MSK 1994 16 */ 17#undef DEBUG 18 19#include <sys/param.h> |
20#include <sys/systm.h> 21#include <sys/kernel.h> |
22#include <sys/ioctl.h> 23#include <sys/socket.h> 24#include <sys/mbuf.h> 25 26#include <net/if.h> 27#include <net/netisr.h> 28#include <net/if_types.h> 29 --- 1190 unchanged lines hidden --- |