diff options
Diffstat (limited to 'include/linux/ppp_defs.h')
| -rw-r--r-- | include/linux/ppp_defs.h | 141 |
1 files changed, 2 insertions, 139 deletions
diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h index ba416f6..28aa023 100644 --- a/include/linux/ppp_defs.h +++ b/include/linux/ppp_defs.h @@ -7,148 +7,11 @@ * 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 _PPP_DEFS_H_ #define _PPP_DEFS_H_ -/* - * The basic PPP frame. - */ -#define PPP_HDRLEN 4 /* octets for standard ppp header */ -#define PPP_FCSLEN 2 /* octets for FCS */ -#define PPP_MRU 1500 /* default MRU = max length of info field */ - -#define PPP_ADDRESS(p) (((__u8 *)(p))[0]) -#define PPP_CONTROL(p) (((__u8 *)(p))[1]) -#define PPP_PROTOCOL(p) ((((__u8 *)(p))[2] << 8) + ((__u8 *)(p))[3]) - -/* - * Significant octet values. - */ -#define PPP_ALLSTATIONS 0xff /* All-Stations broadcast address */ -#define PPP_UI 0x03 /* Unnumbered Information */ -#define PPP_FLAG 0x7e /* Flag Sequence */ -#define PPP_ESCAPE 0x7d /* Asynchronous Control Escape */ -#define PPP_TRANS 0x20 /* Asynchronous transparency modifier */ - -/* - * Protocol field values. - */ -#define PPP_IP 0x21 /* Internet Protocol */ -#define PPP_AT 0x29 /* AppleTalk Protocol */ -#define PPP_IPX 0x2b /* IPX protocol */ -#define PPP_VJC_COMP 0x2d /* VJ compressed TCP */ -#define PPP_VJC_UNCOMP 0x2f /* VJ uncompressed TCP */ -#define PPP_MP 0x3d /* Multilink protocol */ -#define PPP_IPV6 0x57 /* Internet Protocol Version 6 */ -#define PPP_COMPFRAG 0xfb /* fragment compressed below bundle */ -#define PPP_COMP 0xfd /* compressed packet */ -#define PPP_MPLS_UC 0x0281 /* Multi Protocol Label Switching - Unicast */ -#define PPP_MPLS_MC 0x0283 /* Multi Protocol Label Switching - Multicast */ -#define PPP_IPCP 0x8021 /* IP Control Protocol */ -#define PPP_ATCP 0x8029 /* AppleTalk Control Protocol */ -#define PPP_IPXCP 0x802b /* IPX Control Protocol */ -#define PPP_IPV6CP 0x8057 /* IPv6 Control Protocol */ -#define PPP_CCPFRAG 0x80fb /* CCP at link level (below MP bundle) */ -#define PPP_CCP 0x80fd /* Compression Control Protocol */ -#define PPP_MPLSCP 0x80fd /* MPLS Control Protocol */ -#define PPP_LCP 0xc021 /* Link Control Protocol */ -#define PPP_PAP 0xc023 /* Password Authentication Protocol */ -#define PPP_LQR 0xc025 /* Link Quality Report protocol */ -#define PPP_CHAP 0xc223 /* Cryptographic Handshake Auth. Protocol */ -#define PPP_CBCP 0xc029 /* Callback Control Protocol */ - -/* - * Values for FCS calculations. - */ - -#define PPP_INITFCS 0xffff /* Initial FCS value */ -#define PPP_GOODFCS 0xf0b8 /* Good final FCS value */ - -#ifdef __KERNEL__ #include <linux/crc-ccitt.h> -#define PPP_FCS(fcs, c) crc_ccitt_byte(fcs, c) -#endif - -/* - * Extended asyncmap - allows any character to be escaped. - */ - -typedef __u32 ext_accm[8]; - -/* - * What to do with network protocol (NP) packets. - */ -enum NPmode { - NPMODE_PASS, /* pass the packet through */ - NPMODE_DROP, /* silently drop the packet */ - NPMODE_ERROR, /* return an error */ - NPMODE_QUEUE /* save it up for later. */ -}; - -/* - * Statistics for LQRP and pppstats - */ -struct pppstat { - __u32 ppp_discards; /* # frames discarded */ - - __u32 ppp_ibytes; /* bytes received */ - __u32 ppp_ioctects; /* bytes received not in error */ - __u32 ppp_ipackets; /* packets received */ - __u32 ppp_ierrors; /* receive errors */ - __u32 ppp_ilqrs; /* # LQR frames received */ - - __u32 ppp_obytes; /* raw bytes sent */ - __u32 ppp_ooctects; /* frame bytes sent */ - __u32 ppp_opackets; /* packets sent */ - __u32 ppp_oerrors; /* transmit errors */ - __u32 ppp_olqrs; /* # LQR frames sent */ -}; - -struct vjstat { - __u32 vjs_packets; /* outbound packets */ - __u32 vjs_compressed; /* outbound compressed packets */ - __u32 vjs_searches; /* searches for connection state */ - __u32 vjs_misses; /* times couldn't find conn. state */ - __u32 vjs_uncompressedin; /* inbound uncompressed packets */ - __u32 vjs_compressedin; /* inbound compressed packets */ - __u32 vjs_errorin; /* inbound unknown type packets */ - __u32 vjs_tossed; /* inbound packets tossed because of error */ -}; - -struct compstat { - __u32 unc_bytes; /* total uncompressed bytes */ - __u32 unc_packets; /* total uncompressed packets */ - __u32 comp_bytes; /* compressed bytes */ - __u32 comp_packets; /* compressed packets */ - __u32 inc_bytes; /* incompressible bytes */ - __u32 inc_packets; /* incompressible packets */ - - /* the compression ratio is defined as in_count / bytes_out */ - __u32 in_count; /* Bytes received */ - __u32 bytes_out; /* Bytes transmitted */ - - double ratio; /* not computed in kernel. */ -}; - -struct ppp_stats { - struct pppstat p; /* basic PPP statistics */ - struct vjstat vj; /* VJ header compression statistics */ -}; - -struct ppp_comp_stats { - struct compstat c; /* packet compression statistics */ - struct compstat d; /* packet decompression statistics */ -}; - -/* - * The following structure records the time in seconds since - * the last NP packet was sent or received. - */ -struct ppp_idle { - __kernel_time_t xmit_idle; /* time since last NP packet sent */ - __kernel_time_t recv_idle; /* time since last NP packet received */ -}; +#include <uapi/linux/ppp_defs.h> +#define PPP_FCS(fcs, c) crc_ccitt_byte(fcs, c) #endif /* _PPP_DEFS_H_ */ |
