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<div class="title">ppp.h</div> </div>
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<a href="ppp_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*****************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">* ppp.h - Network Point to Point Protocol header file.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">*</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* portions Copyright (c) 1997 Global Election Systems Inc.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">*</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* The authors hereby grant permission to use, copy, modify, distribute,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">* and license this software and its documentation for any purpose, provided</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* that existing copyright notices are retained in all copies and that this</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">* notice and the following disclaimer are included verbatim in any </span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* distributions. No written agreement, license, or royalty fee is required</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* for any of the authorized uses.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">*</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. </span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">*</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">******************************************************************************</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">* REVISION HISTORY</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">*</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">* 03-01-01 Marc Boucher <marc@mbsi.ca></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">* Ported to lwIP.</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">* 97-11-05 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">* Original derived from BSD codes.</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">*****************************************************************************/</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="ppp__opts_8h.html">netif/ppp/ppp_opts.h</a>"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#if PPP_SUPPORT </span><span class="comment">/* don't build if not configured for use in lwipopts.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#ifndef PPP_H</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#define PPP_H</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="def_8h.html">net/def.h</a>"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="stats_8h.html">net/stats.h</a>"</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "<a class="code" href="mem_8h.html">net/mem.h</a>"</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "<a class="code" href="netif_8h.html">net/netif.h</a>"</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "<a class="code" href="sys_8h.html">net/sys.h</a>"</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "<a class="code" href="timeouts_8h.html">net/timeouts.h</a>"</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#if PPP_IPV6_SUPPORT</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "<a class="code" href="ip6__addr_8h.html">net/ip6_addr.h</a>"</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IPV6_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/* Disable non-working or rarely used PPP feature, so rarely that we don't want to bloat ppp_opts.h with them */</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#ifndef PPP_OPTIONS</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#define PPP_OPTIONS 0</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#ifndef PPP_NOTIFY</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#define PPP_NOTIFY 0</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#ifndef PPP_REMOTENAME</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#define PPP_REMOTENAME 0</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#ifndef PPP_IDLETIMELIMIT</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#define PPP_IDLETIMELIMIT 0</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#ifndef PPP_LCP_ADAPTIVE</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#define PPP_LCP_ADAPTIVE 0</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#ifndef PPP_MAXCONNECT</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#define PPP_MAXCONNECT 0</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#ifndef PPP_ALLOWED_ADDRS</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#define PPP_ALLOWED_ADDRS 0</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#ifndef PPP_PROTOCOLNAME</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#define PPP_PROTOCOLNAME 0</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#ifndef PPP_STATS_SUPPORT</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#define PPP_STATS_SUPPORT 0</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#ifndef DEFLATE_SUPPORT</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#define DEFLATE_SUPPORT 0</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#ifndef BSDCOMPRESS_SUPPORT</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor">#define BSDCOMPRESS_SUPPORT 0</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#ifndef PREDICTOR_SUPPORT</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#define PREDICTOR_SUPPORT 0</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">/*************************</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">*** PUBLIC DEFINITIONS ***</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">*************************/</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> * The basic PPP frame.</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor">#define PPP_HDRLEN 4 </span><span class="comment">/* octets for standard ppp header */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#define PPP_FCSLEN 2 </span><span class="comment">/* octets for FCS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> * Values for phase.</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor">#define PPP_PHASE_DEAD 0</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#define PPP_PHASE_MASTER 1</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor">#define PPP_PHASE_HOLDOFF 2</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#define PPP_PHASE_INITIALIZE 3</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#define PPP_PHASE_SERIALCONN 4</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#define PPP_PHASE_DORMANT 5</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#define PPP_PHASE_ESTABLISH 6</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor">#define PPP_PHASE_AUTHENTICATE 7</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#define PPP_PHASE_CALLBACK 8</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor">#define PPP_PHASE_NETWORK 9</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor">#define PPP_PHASE_RUNNING 10</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">#define PPP_PHASE_TERMINATE 11</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#define PPP_PHASE_DISCONNECT 12</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">/* Error codes. */</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor">#define PPPERR_NONE 0 </span><span class="comment">/* No error. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor">#define PPPERR_PARAM 1 </span><span class="comment">/* Invalid parameter. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor">#define PPPERR_OPEN 2 </span><span class="comment">/* Unable to open PPP session. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#define PPPERR_DEVICE 3 </span><span class="comment">/* Invalid I/O device for PPP. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor">#define PPPERR_ALLOC 4 </span><span class="comment">/* Unable to allocate resources. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor">#define PPPERR_USER 5 </span><span class="comment">/* User interrupt. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor">#define PPPERR_CONNECT 6 </span><span class="comment">/* Connection lost. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor">#define PPPERR_AUTHFAIL 7 </span><span class="comment">/* Failed authentication challenge. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor">#define PPPERR_PROTOCOL 8 </span><span class="comment">/* Failed to meet protocol. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor">#define PPPERR_PEERDEAD 9 </span><span class="comment">/* Connection timeout */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor">#define PPPERR_IDLETIMEOUT 10 </span><span class="comment">/* Idle Timeout */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor">#define PPPERR_CONNECTTIME 11 </span><span class="comment">/* Max connect time reached */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">#define PPPERR_LOOPBACK 12 </span><span class="comment">/* Loopback detected */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">/* Whether auth support is enabled at all */</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor">#define PPP_AUTH_SUPPORT (PAP_SUPPORT || CHAP_SUPPORT || EAP_SUPPORT)</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment">/************************</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment">*** PUBLIC DATA TYPES ***</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment">************************/</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> * Other headers require ppp_pcb definition for prototypes, but ppp_pcb</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> * require some structure definition from other headers as well, we are</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> * fixing the dependency loop here by declaring the ppp_pcb type then</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> * by including headers containing necessary struct definition for ppp_pcb</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>ppp_pcb_s ppp_pcb;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment">/* Type definitions for BSD code. */</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">#ifndef __u_char_defined</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="include_2sys_2types_8h.html#a8f25a50daf29ce2cee1ec038a4d744ea">u_long</a>;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="include_2sys_2types_8h.html#ac319c165d52643e43249fe003e18bdf3">u_int</a>;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="include_2sys_2types_8h.html#aa1a19deefc008737e6397f44d983cfd4">u_short</a>;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="include_2sys_2types_8h.html#ae2b02ed168fc99cff3851603910b1fb6">u_char</a>;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor">#include "<a class="code" href="fsm_8h.html">fsm.h</a>"</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor">#include "<a class="code" href="lcp_8h.html">lcp.h</a>"</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor">#if CCP_SUPPORT</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#include "<a class="code" href="ccp_8h.html">ccp.h</a>"</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor">#endif </span><span class="comment">/* CCP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor">#if MPPE_SUPPORT</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#include "<a class="code" href="mppe_8h.html">mppe.h</a>"</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#endif </span><span class="comment">/* MPPE_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor">#if PPP_IPV4_SUPPORT</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor">#include "<a class="code" href="ipcp_8h.html">ipcp.h</a>"</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IPV4_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor">#if PPP_IPV6_SUPPORT</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor">#include "<a class="code" href="ipv6cp_8h.html">ipv6cp.h</a>"</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IPV6_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor">#if PAP_SUPPORT</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor">#include "<a class="code" href="upap_8h.html">upap.h</a>"</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#endif </span><span class="comment">/* PAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="preprocessor">#if CHAP_SUPPORT</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="preprocessor">#include "<a class="code" href="chap-new_8h.html">chap-new.h</a>"</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="preprocessor">#endif </span><span class="comment">/* CHAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor">#if EAP_SUPPORT</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor">#include "<a class="code" href="eap_8h.html">eap.h</a>"</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor">#endif </span><span class="comment">/* EAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor">#if VJ_SUPPORT</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor">#include "<a class="code" href="vj_8h.html">vj.h</a>"</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#endif </span><span class="comment">/* VJ_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment">/* Link status callback function prototype */</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="keyword">typedef</span> void (*ppp_link_status_cb_fn)(ppp_pcb *pcb, <span class="keywordtype">int</span> err_code, <span class="keywordtype">void</span> *ctx);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> * PPP configuration.</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>ppp_settings_s {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor">#if PPP_SERVER && PPP_AUTH_SUPPORT</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> auth_required :1; <span class="comment">/* Peer is required to authenticate */</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> null_login :1; <span class="comment">/* Username of "" and a password of "" are acceptable */</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_SERVER && PPP_AUTH_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="preprocessor">#if PPP_REMOTENAME</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> explicit_remote :1; <span class="comment">/* remote_name specified with remotename opt */</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_REMOTENAME */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="preprocessor">#if PAP_SUPPORT</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> refuse_pap :1; <span class="comment">/* Don't proceed auth. with PAP */</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="preprocessor">#endif </span><span class="comment">/* PAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor">#if CHAP_SUPPORT</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> refuse_chap :1; <span class="comment">/* Don't proceed auth. with CHAP */</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">#endif </span><span class="comment">/* CHAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor">#if MSCHAP_SUPPORT</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> refuse_mschap :1; <span class="comment">/* Don't proceed auth. with MS-CHAP */</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> refuse_mschap_v2 :1; <span class="comment">/* Don't proceed auth. with MS-CHAPv2 */</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor">#endif </span><span class="comment">/* MSCHAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="preprocessor">#if EAP_SUPPORT</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> refuse_eap :1; <span class="comment">/* Don't proceed auth. with EAP */</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="preprocessor">#endif </span><span class="comment">/* EAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="preprocessor">#if LWIP_DNS</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> usepeerdns :1; <span class="comment">/* Ask peer for DNS adds */</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_DNS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> persist :1; <span class="comment">/* Persist mode, always try to open the connection */</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="preprocessor">#if PRINTPKT_SUPPORT</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hide_password :1; <span class="comment">/* Hide password in dumped packets */</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="preprocessor">#endif </span><span class="comment">/* PRINTPKT_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> noremoteip :1; <span class="comment">/* Let him have no IP address */</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> lax_recv :1; <span class="comment">/* accept control chars in asyncmap */</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> noendpoint :1; <span class="comment">/* don't send/accept endpoint discriminator */</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="preprocessor">#if PPP_LCP_ADAPTIVE</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> lcp_echo_adaptive :1; <span class="comment">/* request echo only if the link was idle */</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_LCP_ADAPTIVE */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor">#if MPPE_SUPPORT</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> require_mppe :1; <span class="comment">/* Require MPPE (Microsoft Point to Point Encryption) */</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> refuse_mppe_40 :1; <span class="comment">/* Allow MPPE 40-bit mode? */</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> refuse_mppe_128 :1; <span class="comment">/* Allow MPPE 128-bit mode? */</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> refuse_mppe_stateful :1; <span class="comment">/* Allow MPPE stateful mode? */</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="preprocessor">#endif </span><span class="comment">/* MPPE_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> listen_time; <span class="comment">/* time to listen first (ms), waiting for peer to send LCP packet */</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor">#if PPP_IDLETIMELIMIT</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> idle_time_limit; <span class="comment">/* Disconnect if idle for this many seconds */</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IDLETIMELIMIT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="preprocessor">#if PPP_MAXCONNECT</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="code" href="group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> maxconnect; <span class="comment">/* Maximum connect time (seconds) */</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_MAXCONNECT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="preprocessor">#if PPP_AUTH_SUPPORT</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">/* auth data */</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *user; <span class="comment">/* Username for PAP */</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *passwd; <span class="comment">/* Password for PAP, secret for CHAP */</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor">#if PPP_REMOTENAME</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">char</span> remote_name[MAXNAMELEN + 1]; <span class="comment">/* Peer's name for authentication */</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_REMOTENAME */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="preprocessor">#if PAP_SUPPORT</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> pap_timeout_time; <span class="comment">/* Timeout (seconds) for auth-req retrans. */</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> pap_max_transmits; <span class="comment">/* Number of auth-reqs sent */</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor">#if PPP_SERVER</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> pap_req_timeout; <span class="comment">/* Time to wait for auth-req from peer */</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_SERVER */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="preprocessor">#endif </span><span class="comment">/* PAP_SUPPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="preprocessor">#if CHAP_SUPPORT</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> chap_timeout_time; <span class="comment">/* Timeout (seconds) for retransmitting req */</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> chap_max_transmits; <span class="comment">/* max # times to send challenge */</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="preprocessor">#if PPP_SERVER</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> chap_rechallenge_time; <span class="comment">/* Time to wait for auth-req from peer */</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_SERVER */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="preprocessor">#endif </span><span class="comment">/* CHAP_SUPPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor">#if EAP_SUPPORT</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> eap_req_time; <span class="comment">/* Time to wait (for retransmit/fail) */</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> eap_allow_req; <span class="comment">/* Max Requests allowed */</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="preprocessor">#if PPP_SERVER</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> eap_timeout_time; <span class="comment">/* Time to wait (for retransmit/fail) */</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> eap_max_transmits; <span class="comment">/* Max Requests allowed */</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_SERVER */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="preprocessor">#endif </span><span class="comment">/* EAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_AUTH_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> fsm_timeout_time; <span class="comment">/* Timeout time in seconds */</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> fsm_max_conf_req_transmits; <span class="comment">/* Maximum Configure-Request transmissions */</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> fsm_max_term_transmits; <span class="comment">/* Maximum Terminate-Request transmissions */</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> fsm_max_nak_loops; <span class="comment">/* Maximum number of nak loops tolerated */</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  </div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> lcp_loopbackfail; <span class="comment">/* Number of times we receive our magic number from the peer</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"> before deciding the link is looped-back. */</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> lcp_echo_interval; <span class="comment">/* Interval between LCP echo-requests */</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> lcp_echo_fails; <span class="comment">/* Tolerance to unanswered echo-requests */</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> } ppp_settings;</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="preprocessor">#if PPP_SERVER</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keyword">struct </span>ppp_addrs {</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="preprocessor">#if PPP_IPV4_SUPPORT</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  ip4_addr_t our_ipaddr, his_ipaddr, netmask;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="preprocessor">#if LWIP_DNS</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  ip4_addr_t dns1, dns2;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_DNS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IPV4_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="preprocessor">#if PPP_IPV6_SUPPORT</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  ip6_addr_t our6_ipaddr, his6_ipaddr;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IPV6_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> };</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_SERVER */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  </div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment"> * PPP interface control block.</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="keyword">struct </span>ppp_pcb_s {</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  ppp_settings settings;</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keyword">const</span> <span class="keyword">struct </span>link_callbacks *link_cb;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordtype">void</span> *link_ctx_cb;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  void (*link_status_cb)(ppp_pcb *pcb, <span class="keywordtype">int</span> err_code, <span class="keywordtype">void</span> *ctx); <span class="comment">/* Status change callback */</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="preprocessor">#if PPP_NOTIFY_PHASE</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  void (*notify_phase_cb)(ppp_pcb *pcb, <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> phase, <span class="keywordtype">void</span> *ctx); <span class="comment">/* Notify phase callback */</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_NOTIFY_PHASE */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordtype">void</span> *ctx_cb; <span class="comment">/* Callbacks optional pointer */</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keyword">struct </span><a class="code" href="structnetif.html">netif</a> *<a class="code" href="structnetif.html">netif</a>; <span class="comment">/* PPP interface */</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> phase; <span class="comment">/* where the link is at */</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> err_code; <span class="comment">/* Code indicating why interface is down. */</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  </div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="comment">/* flags */</span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="preprocessor">#if PPP_IPV4_SUPPORT</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ask_for_local :1; <span class="comment">/* request our address from peer */</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ipcp_is_open :1; <span class="comment">/* haven't called np_finished() */</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ipcp_is_up :1; <span class="comment">/* have called ipcp_up() */</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> if4_up :1; <span class="comment">/* True when the IPv4 interface is up. */</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="preprocessor">#if 0 </span><span class="comment">/* UNUSED - PROXY ARP */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> proxy_arp_set :1; <span class="comment">/* Have created proxy arp entry */</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="preprocessor">#endif </span><span class="comment">/* UNUSED - PROXY ARP */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IPV4_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="preprocessor">#if PPP_IPV6_SUPPORT</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ipv6cp_is_up :1; <span class="comment">/* have called ip6cp_up() */</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> if6_up :1; <span class="comment">/* True when the IPv6 interface is up. */</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IPV6_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> lcp_echo_timer_running :1; <span class="comment">/* set if a timer is running */</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor">#if VJ_SUPPORT</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> vj_enabled :1; <span class="comment">/* Flag indicating VJ compression enabled. */</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor">#endif </span><span class="comment">/* VJ_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor">#if CCP_SUPPORT</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ccp_all_rejected :1; <span class="comment">/* we rejected all peer's options */</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="preprocessor">#endif </span><span class="comment">/* CCP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="preprocessor">#if MPPE_SUPPORT</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> mppe_keys_set :1; <span class="comment">/* Have the MPPE keys been set? */</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="preprocessor">#endif </span><span class="comment">/* MPPE_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  </div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="preprocessor">#if PPP_AUTH_SUPPORT</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">/* auth data */</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="preprocessor">#if PPP_SERVER && defined(HAVE_MULTILINK)</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordtype">char</span> peer_authname[MAXNAMELEN + 1]; <span class="comment">/* The name by which the peer authenticated itself to us. */</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_SERVER && defined(HAVE_MULTILINK) */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <a class="code" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> auth_pending; <span class="comment">/* Records which authentication operations haven't completed yet. */</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <a class="code" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> auth_done; <span class="comment">/* Records which authentication operations have been completed. */</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="preprocessor">#if PAP_SUPPORT</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  upap_state upap; <span class="comment">/* PAP data */</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="preprocessor">#endif </span><span class="comment">/* PAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="preprocessor">#if CHAP_SUPPORT</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  chap_client_state chap_client; <span class="comment">/* CHAP client data */</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="preprocessor">#if PPP_SERVER</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  chap_server_state chap_server; <span class="comment">/* CHAP server data */</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_SERVER */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="preprocessor">#endif </span><span class="comment">/* CHAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="preprocessor">#if EAP_SUPPORT</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  eap_state eap; <span class="comment">/* EAP data */</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="preprocessor">#endif </span><span class="comment">/* EAP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_AUTH_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  </div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  fsm lcp_fsm; <span class="comment">/* LCP fsm structure */</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  lcp_options lcp_wantoptions; <span class="comment">/* Options that we want to request */</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  lcp_options lcp_gotoptions; <span class="comment">/* Options that peer ack'd */</span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  lcp_options lcp_allowoptions; <span class="comment">/* Options we allow peer to request */</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  lcp_options lcp_hisoptions; <span class="comment">/* Options that we ack'd */</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <a class="code" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> peer_mru; <span class="comment">/* currently negotiated peer MRU */</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> lcp_echos_pending; <span class="comment">/* Number of outstanding echo msgs */</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> lcp_echo_number; <span class="comment">/* ID number of next echo frame */</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  </div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> num_np_open; <span class="comment">/* Number of network protocols which we have opened. */</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> num_np_up; <span class="comment">/* Number of network protocols which have come up. */</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  </div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="preprocessor">#if VJ_SUPPORT</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keyword">struct </span>vjcompress vj_comp; <span class="comment">/* Van Jacobson compression header. */</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="preprocessor">#endif </span><span class="comment">/* VJ_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  </div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="preprocessor">#if CCP_SUPPORT</span></div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  fsm ccp_fsm; <span class="comment">/* CCP fsm structure */</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  ccp_options ccp_wantoptions; <span class="comment">/* what to request the peer to use */</span></div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  ccp_options ccp_gotoptions; <span class="comment">/* what the peer agreed to do */</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  ccp_options ccp_allowoptions; <span class="comment">/* what we'll agree to do */</span></div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  ccp_options ccp_hisoptions; <span class="comment">/* what we agreed to do */</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> ccp_localstate; <span class="comment">/* Local state (mainly for handling reset-reqs and reset-acks). */</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> ccp_receive_method; <span class="comment">/* Method chosen on receive path */</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> ccp_transmit_method; <span class="comment">/* Method chosen on transmit path */</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor">#if MPPE_SUPPORT</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  ppp_mppe_state mppe_comp; <span class="comment">/* MPPE "compressor" structure */</span></div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  ppp_mppe_state mppe_decomp; <span class="comment">/* MPPE "decompressor" structure */</span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="preprocessor">#endif </span><span class="comment">/* MPPE_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="preprocessor">#endif </span><span class="comment">/* CCP_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="preprocessor">#if PPP_IPV4_SUPPORT</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  fsm ipcp_fsm; <span class="comment">/* IPCP fsm structure */</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  ipcp_options ipcp_wantoptions; <span class="comment">/* Options that we want to request */</span></div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  ipcp_options ipcp_gotoptions; <span class="comment">/* Options that peer ack'd */</span></div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  ipcp_options ipcp_allowoptions; <span class="comment">/* Options we allow peer to request */</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  ipcp_options ipcp_hisoptions; <span class="comment">/* Options that we ack'd */</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IPV4_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="preprocessor">#if PPP_IPV6_SUPPORT</span></div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  fsm ipv6cp_fsm; <span class="comment">/* IPV6CP fsm structure */</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  ipv6cp_options ipv6cp_wantoptions; <span class="comment">/* Options that we want to request */</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  ipv6cp_options ipv6cp_gotoptions; <span class="comment">/* Options that peer ack'd */</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  ipv6cp_options ipv6cp_allowoptions; <span class="comment">/* Options we allow peer to request */</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  ipv6cp_options ipv6cp_hisoptions; <span class="comment">/* Options that we ack'd */</span></div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IPV6_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> };</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  </div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment">/************************</span></div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment"> *** PUBLIC FUNCTIONS ***</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="comment"> ************************/</span></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  </div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="comment"> * WARNING: For multi-threads environment, all ppp_set_* functions most</span></div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="comment"> * only be called while the PPP is in the dead phase (i.e. disconnected).</span></div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  </div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="preprocessor">#if PPP_AUTH_SUPPORT</span></div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="comment"> * Set PPP authentication.</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="comment"> * Warning: Using PPPAUTHTYPE_ANY might have security consequences.</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment"> * RFC 1994 says:</span></div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="comment"> * In practice, within or associated with each PPP server, there is a</span></div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="comment"> * database which associates "user" names with authentication</span></div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="comment"> * information ("secrets"). It is not anticipated that a particular</span></div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="comment"> * named user would be authenticated by multiple methods. This would</span></div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment"> * make the user vulnerable to attacks which negotiate the least secure</span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="comment"> * method from among a set (such as PAP rather than CHAP). If the same</span></div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment"> * secret was used, PAP would reveal the secret to be used later with</span></div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="comment"> * CHAP.</span></div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="comment"> * Instead, for each user name there should be an indication of exactly</span></div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment"> * one method used to authenticate that user name. If a user needs to</span></div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="comment"> * make use of different authentication methods under different</span></div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="comment"> * circumstances, then distinct user names SHOULD be employed, each of</span></div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="comment"> * which identifies exactly one authentication method.</span></div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="comment"> * Default is none auth type, unset (NULL) user and passwd.</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="preprocessor">#define PPPAUTHTYPE_NONE 0x00</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="preprocessor">#define PPPAUTHTYPE_PAP 0x01</span></div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="preprocessor">#define PPPAUTHTYPE_CHAP 0x02</span></div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="preprocessor">#define PPPAUTHTYPE_MSCHAP 0x04</span></div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="preprocessor">#define PPPAUTHTYPE_MSCHAP_V2 0x08</span></div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="preprocessor">#define PPPAUTHTYPE_EAP 0x10</span></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="preprocessor">#define PPPAUTHTYPE_ANY 0xff</span></div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="keywordtype">void</span> ppp_set_auth(ppp_pcb *pcb, <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> authtype, <span class="keyword">const</span> <span class="keywordtype">char</span> *user, <span class="keyword">const</span> <span class="keywordtype">char</span> *passwd);</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  </div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment"> * If set, peer is required to authenticate. This is mostly necessary for PPP server support.</span></div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment"> * Default is false.</span></div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="preprocessor">#define ppp_set_auth_required(ppp, boolval) (ppp->settings.auth_required = boolval)</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_AUTH_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  </div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="preprocessor">#if PPP_IPV4_SUPPORT</span></div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment"> * Set PPP interface "our" and "his" IPv4 addresses. This is mostly necessary for PPP server</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment"> * support but it can also be used on a PPP link where each side choose its own IP address.</span></div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment"> * Default is unset (0.0.0.0).</span></div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="preprocessor">#define ppp_set_ipcp_ouraddr(ppp, addr) do { ppp->ipcp_wantoptions.ouraddr = ip4_addr_get_u32(addr); \</span></div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="preprocessor"> ppp->ask_for_local = ppp->ipcp_wantoptions.ouraddr != 0; } while(0)</span></div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="preprocessor">#define ppp_set_ipcp_hisaddr(ppp, addr) (ppp->ipcp_wantoptions.hisaddr = ip4_addr_get_u32(addr))</span></div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="preprocessor">#if LWIP_DNS</span></div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="comment"> * Set DNS server addresses that are sent if the peer asks for them. This is mostly necessary</span></div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="comment"> * for PPP server support.</span></div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="comment"> * Default is unset (0.0.0.0).</span></div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="preprocessor">#define ppp_set_ipcp_dnsaddr(ppp, index, addr) (ppp->ipcp_allowoptions.dnsaddr[index] = ip4_addr_get_u32(addr))</span></div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  </div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="comment"> * If set, we ask the peer for up to 2 DNS server addresses. Received DNS server addresses are</span></div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="comment"> * registered using the dns_setserver() function.</span></div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="comment"> * Default is false.</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="preprocessor">#define ppp_set_usepeerdns(ppp, boolval) (ppp->settings.usepeerdns = boolval)</span></div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_DNS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_IPV4_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  </div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="preprocessor">#if MPPE_SUPPORT</span></div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="comment">/* Disable MPPE (Microsoft Point to Point Encryption). This parameter is exclusive. */</span></div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="preprocessor">#define PPP_MPPE_DISABLE 0x00</span></div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="comment">/* Require the use of MPPE (Microsoft Point to Point Encryption). */</span></div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="preprocessor">#define PPP_MPPE_ENABLE 0x01</span></div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="comment">/* Allow MPPE to use stateful mode. Stateless mode is still attempted first. */</span></div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="preprocessor">#define PPP_MPPE_ALLOW_STATEFUL 0x02</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="comment">/* Refuse the use of MPPE with 40-bit encryption. Conflict with PPP_MPPE_REFUSE_128. */</span></div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="preprocessor">#define PPP_MPPE_REFUSE_40 0x04</span></div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="comment">/* Refuse the use of MPPE with 128-bit encryption. Conflict with PPP_MPPE_REFUSE_40. */</span></div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="preprocessor">#define PPP_MPPE_REFUSE_128 0x08</span></div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"> * Set MPPE configuration</span></div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="comment"> * Default is disabled.</span></div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="keywordtype">void</span> ppp_set_mppe(ppp_pcb *pcb, <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> flags);</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="preprocessor">#endif </span><span class="comment">/* MPPE_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  </div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment"> * Wait for up to intval milliseconds for a valid PPP packet from the peer.</span></div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="comment"> * At the end of this time, or when a valid PPP packet is received from the</span></div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="comment"> * peer, we commence negotiation by sending our first LCP packet.</span></div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="comment"> * Default is 0.</span></div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> <span class="preprocessor">#define ppp_set_listen_time(ppp, intval) (ppp->settings.listen_time = intval)</span></div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  </div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="comment"> * If set, we will attempt to initiate a connection but if no reply is received from</span></div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="comment"> * the peer, we will then just wait passively for a valid LCP packet from the peer.</span></div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="comment"> * Default is false.</span></div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="preprocessor">#define ppp_set_passive(ppp, boolval) (ppp->lcp_wantoptions.passive = boolval)</span></div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  </div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="comment"> * If set, we will not transmit LCP packets to initiate a connection until a valid</span></div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="comment"> * LCP packet is received from the peer. This is what we usually call the server mode.</span></div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="comment"> * Default is false.</span></div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="preprocessor">#define ppp_set_silent(ppp, boolval) (ppp->lcp_wantoptions.silent = boolval)</span></div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  </div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="comment"> * If set, enable protocol field compression negotiation in both the receive and</span></div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="comment"> * the transmit direction.</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="comment"> * Default is true.</span></div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="preprocessor">#define ppp_set_neg_pcomp(ppp, boolval) (ppp->lcp_wantoptions.neg_pcompression = \</span></div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span> <span class="preprocessor"> ppp->lcp_allowoptions.neg_pcompression = boolval)</span></div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  </div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="comment"> * If set, enable Address/Control compression in both the receive and the transmit</span></div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="comment"> * direction.</span></div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="comment"> * Default is true.</span></div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> <span class="preprocessor">#define ppp_set_neg_accomp(ppp, boolval) (ppp->lcp_wantoptions.neg_accompression = \</span></div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="preprocessor"> ppp->lcp_allowoptions.neg_accompression = boolval)</span></div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  </div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="comment"> * If set, enable asyncmap negotiation. Otherwise forcing all control characters to</span></div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment"> * be escaped for both the transmit and the receive direction.</span></div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span> <span class="comment"> * Default is true.</span></div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="preprocessor">#define ppp_set_neg_asyncmap(ppp, boolval) (ppp->lcp_wantoptions.neg_asyncmap = \</span></div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="preprocessor"> ppp->lcp_allowoptions.neg_asyncmap = boolval)</span></div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  </div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment"> * This option sets the Async-Control-Character-Map (ACCM) for this end of the link.</span></div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment"> * The ACCM is a set of 32 bits, one for each of the ASCII control characters with</span></div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment"> * values from 0 to 31, where a 1 bit indicates that the corresponding control</span></div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment"> * character should not be used in PPP packets sent to this system. The map is</span></div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment"> * an unsigned 32 bits integer where the least significant bit (00000001) represents</span></div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="comment"> * character 0 and the most significant bit (80000000) represents character 31.</span></div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> <span class="comment"> * We will then ask the peer to send these characters as a 2-byte escape sequence.</span></div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="comment"> * Default is 0.</span></div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="preprocessor">#define ppp_set_asyncmap(ppp, intval) (ppp->lcp_wantoptions.asyncmap = intval)</span></div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  </div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="comment"> * Set a PPP interface as the default network interface</span></div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="comment"> * (used to output all packets for which no specific route is found).</span></div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span> <span class="preprocessor">#define ppp_set_default(ppp) netif_set_default(ppp->netif)</span></div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  </div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="preprocessor">#if PPP_NOTIFY_PHASE</span></div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="comment"> * Set a PPP notify phase callback.</span></div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="comment"> * This can be used for example to set a LED pattern depending on the</span></div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="comment"> * current phase of the PPP session.</span></div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="keyword">typedef</span> void (*ppp_notify_phase_cb_fn)(ppp_pcb *pcb, <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> phase, <span class="keywordtype">void</span> *ctx);</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> <span class="keywordtype">void</span> ppp_set_notify_phase_callback(ppp_pcb *pcb, ppp_notify_phase_cb_fn notify_phase_cb);</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_NOTIFY_PHASE */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  </div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="comment"> * Initiate a PPP connection.</span></div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="comment"> * This can only be called if PPP is in the dead phase.</span></div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="comment"> * Holdoff is the time to wait (in seconds) before initiating</span></div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> <span class="comment"> * the connection.</span></div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> <span class="comment"> * If this port connects to a modem, the modem connection must be</span></div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> <span class="comment"> * established before calling this.</span></div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span> <a class="code" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> ppp_connect(ppp_pcb *pcb, <a class="code" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> holdoff);</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  </div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="preprocessor">#if PPP_SERVER</span></div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="comment"> * Listen for an incoming PPP connection.</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="comment"> * This can only be called if PPP is in the dead phase.</span></div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="comment"> * If this port connects to a modem, the modem connection must be</span></div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="comment"> * established before calling this.</span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <a class="code" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> ppp_listen(ppp_pcb *pcb);</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_SERVER */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  </div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="comment"> * Initiate the end of a PPP connection.</span></div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="comment"> * Any outstanding packets in the queues are dropped.</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment"> * Setting nocarrier to 1 close the PPP connection without initiating the</span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="comment"> * shutdown procedure. Always using nocarrier = 0 is still recommended,</span></div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="comment"> * this is going to take a little longer time if your link is down, but</span></div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="comment"> * is a safer choice for the PPP state machine.</span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="comment"> * Return 0 on success, an error code on failure.</span></div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <a class="code" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> ppp_close(ppp_pcb *pcb, <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> nocarrier);</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  </div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="comment"> * Release the control block.</span></div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span> <span class="comment"> * This can only be called if PPP is in the dead phase.</span></div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="comment"> * You must use ppp_close() before if you wish to terminate</span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="comment"> * an established PPP session.</span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="comment"> * Return 0 on success, an error code on failure.</span></div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <a class="code" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> ppp_free(ppp_pcb *pcb);</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  </div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> <span class="comment"> * PPP IOCTL commands.</span></div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="comment"> * Get the up status - 0 for down, non-zero for up. The argument must</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="comment"> * point to an int.</span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="preprocessor">#define PPPCTLG_UPSTATUS 0</span></div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  </div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="comment"> * Get the PPP error code. The argument must point to an int.</span></div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="comment"> * Returns a PPPERR_* value.</span></div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="preprocessor">#define PPPCTLG_ERRCODE 1</span></div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  </div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="comment"> * Get the fd associated with a PPP over serial</span></div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="preprocessor">#define PPPCTLG_FD 2</span></div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  </div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="comment"> * Get and set parameters for the given connection.</span></div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> <span class="comment"> * Return 0 on success, an error code on failure.</span></div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <a class="code" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> ppp_ioctl(ppp_pcb *pcb, <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> cmd, <span class="keywordtype">void</span> *arg);</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  </div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="comment">/* Get the PPP netif interface */</span></div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="preprocessor">#define ppp_netif(ppp) (ppp->netif)</span></div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  </div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> <span class="comment">/* Set an lwIP-style status-callback for the selected PPP device */</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> <span class="preprocessor">#define ppp_set_netif_statuscallback(ppp, status_cb) \</span></div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="preprocessor"> netif_set_status_callback(ppp->netif, status_cb);</span></div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  </div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span> <span class="comment">/* Set an lwIP-style link-callback for the selected PPP device */</span></div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span> <span class="preprocessor">#define ppp_set_netif_linkcallback(ppp, link_cb) \</span></div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="preprocessor"> netif_set_link_callback(ppp->netif, link_cb);</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  </div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_H */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  </div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_SUPPORT */</span><span class="preprocessor"></span></div>
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