if_ppp.h 6.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158
  1. /* $Id: if_ppp.h,v 1.1.1.1 2007/06/12 07:27:16 eyryu Exp $ */
  2. /*
  3. * if_ppp.h - Point-to-Point Protocol definitions.
  4. *
  5. * Copyright (c) 1989 Carnegie Mellon University.
  6. * All rights reserved.
  7. *
  8. * Redistribution and use in source and binary forms are permitted
  9. * provided that the above copyright notice and this paragraph are
  10. * duplicated in all such forms and that any documentation,
  11. * advertising materials, and other materials related to such
  12. * distribution and use acknowledge that the software was developed
  13. * by Carnegie Mellon University. The name of the
  14. * University may not be used to endorse or promote products derived
  15. * from this software without specific prior written permission.
  16. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  17. * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  18. * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  19. *
  20. */
  21. /*
  22. * ==FILEVERSION 20050812==
  23. *
  24. * NOTE TO MAINTAINERS:
  25. * If you modify this file at all, please set the above date.
  26. * if_ppp.h is shipped with a PPP distribution as well as with the kernel;
  27. * if everyone increases the FILEVERSION number above, then scripts
  28. * can do the right thing when deciding whether to install a new if_ppp.h
  29. * file. Don't change the format of that line otherwise, so the
  30. * installation script can recognize it.
  31. */
  32. #ifndef _IF_PPP_H_
  33. #define _IF_PPP_H_
  34. #include <linux/compiler.h>
  35. /*
  36. * Packet sizes
  37. */
  38. #define PPP_MTU 1500 /* Default MTU (size of Info field) */
  39. #define PPP_MAXMRU 65000 /* Largest MRU we allow */
  40. #define PROTO_IPX 0x002b /* protocol numbers */
  41. #define PROTO_DNA_RT 0x0027 /* DNA Routing */
  42. /*
  43. * Bit definitions for flags.
  44. */
  45. #define SC_COMP_PROT 0x00000001 /* protocol compression (output) */
  46. #define SC_COMP_AC 0x00000002 /* header compression (output) */
  47. #define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */
  48. #define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
  49. #define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
  50. #define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
  51. #define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
  52. #define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
  53. #define SC_ENABLE_IP 0x00000100 /* IP packets may be exchanged */
  54. #define SC_LOOP_TRAFFIC 0x00000200 /* send traffic to pppd */
  55. #define SC_MULTILINK 0x00000400 /* do multilink encapsulation */
  56. #define SC_MP_SHORTSEQ 0x00000800 /* use short MP sequence numbers */
  57. #define SC_COMP_RUN 0x00001000 /* compressor has been inited */
  58. #define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */
  59. #define SC_MP_XSHORTSEQ 0x00004000 /* transmit short MP seq numbers */
  60. #define SC_DEBUG 0x00010000 /* enable debug messages */
  61. #define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */
  62. #define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */
  63. #define SC_LOG_RAWIN 0x00080000 /* log all chars received */
  64. #define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */
  65. #define SC_SYNC 0x00200000 /* synchronous serial mode */
  66. #define SC_MUST_COMP 0x00400000 /* no uncompressed packets may be sent or received */
  67. #define SC_MASK 0x0f600fff /* bits that user can change */
  68. /* state bits */
  69. #define SC_XMIT_BUSY 0x10000000 /* (used by isdn_ppp?) */
  70. #define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
  71. #define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
  72. #define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
  73. #define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
  74. #define SC_DC_FERROR 0x00800000 /* fatal decomp error detected */
  75. #define SC_DC_ERROR 0x00400000 /* non-fatal decomp error detected */
  76. /*
  77. * Ioctl definitions.
  78. */
  79. struct npioctl {
  80. int protocol; /* PPP protocol, e.g. PPP_IP */
  81. enum NPmode mode;
  82. };
  83. /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
  84. struct ppp_option_data {
  85. __u8 __user *ptr;
  86. __u32 length;
  87. int transmit;
  88. };
  89. struct ifpppstatsreq {
  90. struct ifreq b;
  91. struct ppp_stats stats; /* statistic information */
  92. };
  93. struct ifpppcstatsreq {
  94. struct ifreq b;
  95. struct ppp_comp_stats stats;
  96. };
  97. #define ifr__name b.ifr_ifrn.ifrn_name
  98. #define stats_ptr b.ifr_ifru.ifru_data
  99. /*
  100. * Ioctl definitions.
  101. */
  102. #define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
  103. #define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
  104. #define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */
  105. #define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */
  106. #define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */
  107. #define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */
  108. #define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */
  109. #define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */
  110. #define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */
  111. #define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */
  112. #define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
  113. #define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
  114. #define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
  115. #define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
  116. #define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
  117. #define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
  118. #define PPPIOCSPASS _IOW('t', 71, struct sock_fprog) /* set pass filter */
  119. #define PPPIOCSACTIVE _IOW('t', 70, struct sock_fprog) /* set active filt */
  120. #define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */
  121. #define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */
  122. #define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */
  123. #define PPPIOCNEWUNIT _IOWR('t', 62, int) /* create new ppp unit */
  124. #define PPPIOCATTACH _IOW('t', 61, int) /* attach to ppp unit */
  125. #define PPPIOCDETACH _IOW('t', 60, int) /* detach from ppp unit/chan */
  126. #define PPPIOCSMRRU _IOW('t', 59, int) /* set multilink MRU */
  127. #define PPPIOCCONNECT _IOW('t', 58, int) /* connect channel to unit */
  128. #define PPPIOCDISCONN _IO('t', 57) /* disconnect channel */
  129. #define PPPIOCATTCHAN _IOW('t', 56, int) /* attach to ppp channel */
  130. #define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */
  131. #define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0)
  132. #define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */
  133. #define SIOCGPPPCSTATS (SIOCDEVPRIVATE + 2)
  134. #if !defined(ifr_mtu)
  135. #define ifr_mtu ifr_ifru.ifru_metric
  136. #endif
  137. #endif /* _IF_PPP_H_ */