/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * ppp_defs.h - PPP definitions. * * Copyright 1994-2000 Paul Mackerras. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. */ #include <linux/types.h> #ifndef _UAPI_PPP_DEFS_H_ #define _UAPI_PPP_DEFS_H_ /* * The basic PPP frame. */ #define PPP_HDRLEN … #define PPP_FCSLEN … #define PPP_MRU … #define PPP_ADDRESS(p) … #define PPP_CONTROL(p) … #define PPP_PROTOCOL(p) … /* * Significant octet values. */ #define PPP_ALLSTATIONS … #define PPP_UI … #define PPP_FLAG … #define PPP_ESCAPE … #define PPP_TRANS … /* * Protocol field values. */ #define PPP_IP … #define PPP_AT … #define PPP_IPX … #define PPP_VJC_COMP … #define PPP_VJC_UNCOMP … #define PPP_MP … #define PPP_IPV6 … #define PPP_COMPFRAG … #define PPP_COMP … #define PPP_MPLS_UC … #define PPP_MPLS_MC … #define PPP_IPCP … #define PPP_ATCP … #define PPP_IPXCP … #define PPP_IPV6CP … #define PPP_CCPFRAG … #define PPP_CCP … #define PPP_MPLSCP … #define PPP_LCP … #define PPP_PAP … #define PPP_LQR … #define PPP_CHAP … #define PPP_CBCP … /* * Values for FCS calculations. */ #define PPP_INITFCS … #define PPP_GOODFCS … /* * Extended asyncmap - allows any character to be escaped. */ ext_accm; /* * What to do with network protocol (NP) packets. */ enum NPmode { … }; /* * Statistics for LQRP and pppstats */ struct pppstat { … }; struct vjstat { … }; struct compstat { … }; struct ppp_stats { … }; struct ppp_comp_stats { … }; /* * The following structure records the time in seconds since * the last NP packet was sent or received. * * Linux implements both 32-bit and 64-bit time_t versions * for compatibility with user space that defines ppp_idle * based on the libc time_t. */ struct ppp_idle { … }; struct ppp_idle32 { … }; struct ppp_idle64 { … }; #endif /* _UAPI_PPP_DEFS_H_ */
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