| /* |
| * if_ppp.h - Point-to-Point Protocol definitions. |
| * |
| * Copyright (c) 1989 Carnegie Mellon University. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms are permitted |
| * provided that the above copyright notice and this paragraph are |
| * duplicated in all such forms and that any documentation, |
| * advertising materials, and other materials related to such |
| * distribution and use acknowledge that the software was developed |
| * by Carnegie Mellon University. The name of the |
| * University may not be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
| * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| * |
| */ |
| |
| /* |
| * ==FILEVERSION 20050812== |
| * |
| * NOTE TO MAINTAINERS: |
| * If you modify this file at all, please set the above date. |
| * if_ppp.h is shipped with a PPP distribution as well as with the kernel; |
| * if everyone increases the FILEVERSION number above, then scripts |
| * can do the right thing when deciding whether to install a new if_ppp.h |
| * file. Don't change the format of that line otherwise, so the |
| * installation script can recognize it. |
| */ |
| |
| #ifndef _IF_PPP_H_ |
| #define _IF_PPP_H_ |
| |
| #include <linux/types.h> |
| |
| |
| /* |
| * Packet sizes |
| */ |
| |
| #define PPP_MTU 1500 /* Default MTU (size of Info field) */ |
| #define PPP_MAXMRU 65000 /* Largest MRU we allow */ |
| #define PROTO_IPX 0x002b /* protocol numbers */ |
| #define PROTO_DNA_RT 0x0027 /* DNA Routing */ |
| |
| |
| /* |
| * Bit definitions for flags. |
| */ |
| |
| #define SC_COMP_PROT 0x00000001 /* protocol compression (output) */ |
| #define SC_COMP_AC 0x00000002 /* header compression (output) */ |
| #define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */ |
| #define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */ |
| #define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */ |
| #define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */ |
| #define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */ |
| #define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */ |
| #define SC_ENABLE_IP 0x00000100 /* IP packets may be exchanged */ |
| #define SC_LOOP_TRAFFIC 0x00000200 /* send traffic to pppd */ |
| #define SC_MULTILINK 0x00000400 /* do multilink encapsulation */ |
| #define SC_MP_SHORTSEQ 0x00000800 /* use short MP sequence numbers */ |
| #define SC_COMP_RUN 0x00001000 /* compressor has been inited */ |
| #define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */ |
| #define SC_MP_XSHORTSEQ 0x00004000 /* transmit short MP seq numbers */ |
| #define SC_DEBUG 0x00010000 /* enable debug messages */ |
| #define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */ |
| #define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */ |
| #define SC_LOG_RAWIN 0x00080000 /* log all chars received */ |
| #define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */ |
| #define SC_SYNC 0x00200000 /* synchronous serial mode */ |
| #define SC_MUST_COMP 0x00400000 /* no uncompressed packets may be sent or received */ |
| #define SC_MASK 0x0f600fff /* bits that user can change */ |
| |
| /* state bits */ |
| #define SC_XMIT_BUSY 0x10000000 /* (used by isdn_ppp?) */ |
| #define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */ |
| #define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */ |
| #define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */ |
| #define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */ |
| #define SC_DC_FERROR 0x00800000 /* fatal decomp error detected */ |
| #define SC_DC_ERROR 0x00400000 /* non-fatal decomp error detected */ |
| |
| /* |
| * Ioctl definitions. |
| */ |
| |
| struct npioctl { |
| int protocol; /* PPP protocol, e.g. PPP_IP */ |
| enum NPmode mode; |
| }; |
| |
| /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */ |
| struct ppp_option_data { |
| __u8 *ptr; |
| __u32 length; |
| int transmit; |
| }; |
| |
| struct ifpppstatsreq { |
| struct ifreq b; |
| struct ppp_stats stats; /* statistic information */ |
| }; |
| |
| struct ifpppcstatsreq { |
| struct ifreq b; |
| struct ppp_comp_stats stats; |
| }; |
| |
| /* For PPPIOCGL2TPSTATS */ |
| struct pppol2tp_ioc_stats { |
| __u16 tunnel_id; /* redundant */ |
| __u16 session_id; /* if zero, get tunnel stats */ |
| __u32 using_ipsec:1; /* valid only for session_id == 0 */ |
| __aligned_u64 tx_packets; |
| __aligned_u64 tx_bytes; |
| __aligned_u64 tx_errors; |
| __aligned_u64 rx_packets; |
| __aligned_u64 rx_bytes; |
| __aligned_u64 rx_seq_discards; |
| __aligned_u64 rx_oos_packets; |
| __aligned_u64 rx_errors; |
| }; |
| |
| #define ifr__name b.ifr_ifrn.ifrn_name |
| #define stats_ptr b.ifr_ifru.ifru_data |
| |
| /* |
| * Ioctl definitions. |
| */ |
| |
| #define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */ |
| #define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */ |
| #define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */ |
| #define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */ |
| #define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */ |
| #define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */ |
| #define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */ |
| #define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */ |
| #define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */ |
| #define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */ |
| #define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */ |
| #define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */ |
| #define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */ |
| #define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data) |
| #define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */ |
| #define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */ |
| #define PPPIOCSPASS _IOW('t', 71, struct sock_fprog) /* set pass filter */ |
| #define PPPIOCSACTIVE _IOW('t', 70, struct sock_fprog) /* set active filt */ |
| #define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */ |
| #define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */ |
| #define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */ |
| #define PPPIOCNEWUNIT _IOWR('t', 62, int) /* create new ppp unit */ |
| #define PPPIOCATTACH _IOW('t', 61, int) /* attach to ppp unit */ |
| #define PPPIOCDETACH _IOW('t', 60, int) /* detach from ppp unit/chan */ |
| #define PPPIOCSMRRU _IOW('t', 59, int) /* set multilink MRU */ |
| #define PPPIOCCONNECT _IOW('t', 58, int) /* connect channel to unit */ |
| #define PPPIOCDISCONN _IO('t', 57) /* disconnect channel */ |
| #define PPPIOCATTCHAN _IOW('t', 56, int) /* attach to ppp channel */ |
| #define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */ |
| #define PPPIOCGL2TPSTATS _IOR('t', 54, struct pppol2tp_ioc_stats) |
| |
| #define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0) |
| #define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */ |
| #define SIOCGPPPCSTATS (SIOCDEVPRIVATE + 2) |
| |
| #if !defined(ifr_mtu) |
| #define ifr_mtu ifr_ifru.ifru_metric |
| #endif |
| |
| #endif /* _IF_PPP_H_ */ |