1 | /*
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2 | * TINET (TCP/IP Protocol Stack)
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3 | *
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4 | * Copyright (C) 2001-2017 by Dep. of Computer Science and Engineering
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5 | * Tomakomai National College of Technology, JAPAN
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6 | *
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7 | * ä¸è¨èä½æ¨©è
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8 | ã¯ï¼ä»¥ä¸ã® (1)ï½(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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9 | * ã«ãã£ã¦å
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10 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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11 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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12 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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13 | å¸ï¼ä»¥ä¸ï¼
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14 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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15 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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16 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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17 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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18 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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19 | * ç¨ã§ããå½¢ã§åé
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20 | å¸ããå ´åã«ã¯ï¼åé
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21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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22 | * è
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23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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24 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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25 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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26 | * ç¨ã§ããªãå½¢ã§åé
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27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®æ¡ä»¶ãæºãããã¨ï¼
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28 | * (a) åé
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29 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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31 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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32 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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33 | * 害ãããï¼ä¸è¨èä½æ¨©è
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34 | ããã³TOPPERSããã¸ã§ã¯ããå
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35 | 責ãããã¨ï¼
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36 | *
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37 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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38 | ã
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39 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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40 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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41 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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42 | *
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43 | * @(#) $Id: if_ppp.h 388 2019-05-22 11:25:18Z coas-nagasima $
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44 | */
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45 |
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46 | /*
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47 | * if_ppp.h - Point-to-Point Protocol definitions.
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48 | *
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49 | * Copyright (c) 1989 Carnegie Mellon University.
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50 | * All rights reserved.
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51 | *
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52 | * Redistribution and use in source and binary forms are permitted
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53 | * provided that the above copyright notice and this paragraph are
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54 | * duplicated in all such forms and that any documentation,
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55 | * advertising materials, and other materials related to such
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56 | * distribution and use acknowledge that the software was developed
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57 | * by Carnegie Mellon University. The name of the
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58 | * University may not be used to endorse or promote products derived
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59 | * from this software without specific prior written permission.
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60 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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61 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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62 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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63 | *
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64 | * $FreeBSD: src/sys/net/if_ppp.h,v 1.13.2.1 1999/08/29 16:28:21 peter Exp $
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65 | */
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66 |
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67 | #ifndef _IF_PPP_H_
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68 | #define _IF_PPP_H_
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69 |
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70 | #ifdef SUPPORT_PPP
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71 |
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72 | /*
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73 | * PPP ã¢ãã¬ã¹ã®å®ç¾©ï¼ããã¼ï¼
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74 | */
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75 |
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76 | typedef struct t_ppp_addr {
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77 | uint8_t lladdr[0];
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78 | } T_PPP_ADDR;
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79 |
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80 | /*
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81 | * ã¤ã³ã¿ãã§ã¼ã¹ã®é¸æãã¯ã
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82 | */
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83 |
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84 | #define T_IF_HDR T_PPP_HDR /* ã¤ã³ã¿ãã§ã¼ã¹ã®ããã */
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85 | #define T_IF_ADDR T_PPP_ADDR /* ã¤ã³ã¿ãã§ã¼ã¹ã®ã¢ãã¬ã¹ */
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86 | #define IF_HDR_ALIGN 2 /* ãããã®ã¢ã©ã¤ã³åä½ */
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87 | #define IF_MTU DEF_PPP_MTU /* ã¤ã³ã¿ãã§ã¼ã¹ã® MTU */
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88 |
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89 | #define IF_OUTPUT(o,d,g,t) ppp_output(o,t) /* ã¤ã³ã¿ãã§ã¼ã¹ã®åºåé¢æ° */
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90 | #define IF_RAW_OUTPUT(o,t) ppp_output(o,t) /* ã¤ã³ã¿ãã§ã¼ã¹ã®åºåé¢æ°ãã¢ãã¬ã¹è§£æ±ºç¡ã*/
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91 | #define IF_SET_PROTO(b,p) (*GET_PPP_HDR(b) = htons(p))
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92 | /* ã¤ã³ã¿ãã§ã¼ã¹ã®ãããã³ã«è¨å®é¢æ° */
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93 | #define IF_SOFTC_TO_IFADDR(s) ((T_IF_ADDR*)(s)->ifaddr.lladdr)
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94 | /* ã½ããã¦ã§ã¢æ
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95 | å ±ãã PPP ã¢ãã¬ã¹ãåãåºã */
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96 | #define IF_GET_IFNET() ppp_get_ifnet() /* ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹æ§é ä½ãè¿ãã*/
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97 | #define IF_SRAND() (0) /* ã¤ã³ã¿ã¼ãã§ã¼ã¹ã®ä¹±æ°åæå¤ */
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98 |
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99 | /* IPv4 é¢ä¿ */
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100 |
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101 | #define IF_PROTO_IP PPP_IP /* ã¤ã³ã¿ãã§ã¼ã¹ã® IPv4 ãããã³ã«æå® */
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102 |
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103 | /* IPv6 é¢ä¿ */
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104 |
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105 | #define MAX_IF_MADDR_CNT 0 /* ã¤ã³ã¿ãã§ã¼ã¹ã®ãã«ããã£ã¹ãã¢ãã¬ã¹é
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106 | åã®æ大ãµã¤ãº*/
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107 | #define IF_PROTO_IPV6 PPP_IPV6 /* ã¤ã³ã¿ãã§ã¼ã¹ã® IPv6 ãããã³ã«æå® */
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108 | #define IF_IN6_NEED_CACHE(i) (false) /* è¿é£æ¢ç´¢ãã£ãã·ã¥ã使ç¨ããã */
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109 | #define IF_IN6_IFID(i,a) get_rand_ifid(i,a) /* ã¤ã³ã¿ãã§ã¼ã¹èå¥åã®è¨å® */
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110 | #define IF_IN6_RESOLVE_MULTICAST(i,m) {} /* ã¤ã³ã¿ãã§ã¼ã¹ã®ãã«ããã£ã¹ãã¢ãã¬ã¹ã¸ã®å¤æ */
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111 |
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112 | /*
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113 | * MTU (MRU) ã«é¢ããå®ç¾©
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114 | */
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115 |
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116 | #define DEF_PPP_MTU 1500 /* PPP ã® æ¨æº MTU */
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117 | #define MAX_PPP_MTU 16384 /* PPP ã® æ大 MTU */
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118 | #define MIN_PPP_MTU 128 /* PPP ã® æå° MTU */
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119 |
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120 | /*
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121 | * PPP ããã
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122 | */
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123 |
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124 | typedef uint16_t T_PPP_HDR; /* ä¸ä½ãããã³ã« */
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125 |
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126 | /*
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127 | * åæ¹åç
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128 | §
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129 | */
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130 |
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131 | #ifndef T_IFNET_DEFINED
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132 |
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133 | typedef struct t_ifnet T_IFNET;
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134 |
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135 | #define T_IFNET_DEFINED
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136 |
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137 | #endif /* of #ifndef T_IFNET_DEFINED */
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138 |
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139 | #ifndef T_IF_SOFTC_DEFINED
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140 |
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141 | typedef struct t_if_softc T_IF_SOFTC;
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142 |
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143 | #define T_IF_SOFTC_DEFINED
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144 |
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145 | #endif /* of #ifndef T_IF_SOFTC_DEFINED */
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146 |
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147 | #ifndef T_NET_BUF_DEFINED
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148 |
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149 | typedef struct t_net_buf T_NET_BUF;
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150 |
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151 | #define T_NET_BUF_DEFINED
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152 |
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153 | #endif /* of #ifndef T_NET_BUF_DEFINED */
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154 |
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155 | /*
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156 | * ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã«ä¾åããªãã½ããã¦ã§ã¢æ
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157 | å ±
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158 | */
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159 |
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160 | struct t_if_softc {
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161 | T_IF_ADDR ifaddr; /* ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã®ã¢ãã¬ã¹ */
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162 | };
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163 |
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164 | /*
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165 | * é¢æ°
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166 | */
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167 |
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168 | extern T_IFNET *ppp_get_ifnet (void);
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169 | ER ppp_output (T_NET_BUF *data, TMO tmout);
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170 |
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171 | #endif /* of #ifdef SUPPORT_PPP */
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172 |
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173 | #endif /* of #ifndef _IF_PPP_H_ */
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