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 <span id="projectnumber">3.2.21</span>
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<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"> * lib/route/link/can.c CAN Link Info</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"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * License as published by the Free Software Foundation version 2.1</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * of the License.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Copyright (c) 2012 Benedikt Spranger <b.spranger@linutronix.de></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * @ingroup link</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * @defgroup can CAN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * Controller Area Network link module</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * @details</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * \b Link Type Name: "can"</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * @route_doc{link_can, CAN Documentation}</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * @{</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <netlink-private/netlink.h></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <netlink/netlink.h></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <netlink/attr.h></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <netlink/utils.h></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <netlink/object.h></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <netlink/route/rtnl.h></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <netlink-private/route/link/api.h></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <netlink/route/link/can.h></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 <linux/can/netlink.h></span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/** @cond SKIP */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#define CAN_HAS_BITTIMING (1<<0)</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"></span><span class="preprocessor">#define CAN_HAS_BITTIMING_CONST (1<<1)</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span><span class="preprocessor">#define CAN_HAS_CLOCK (1<<2)</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"></span><span class="preprocessor">#define CAN_HAS_STATE (1<<3)</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span><span class="preprocessor">#define CAN_HAS_CTRLMODE (1<<4)</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor"></span><span class="preprocessor">#define CAN_HAS_RESTART_MS (1<<5)</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor"></span><span class="preprocessor">#define CAN_HAS_RESTART (1<<6)</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"></span><span class="preprocessor">#define CAN_HAS_BERR_COUNTER (1<<7)</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">struct </span>can_info {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  uint32_t ci_state;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  uint32_t ci_restart;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  uint32_t ci_restart_ms;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">struct </span>can_ctrlmode ci_ctrlmode;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">struct </span>can_bittiming ci_bittiming;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">struct </span>can_bittiming_const ci_bittiming_const;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">struct </span>can_clock ci_clock;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">struct </span>can_berr_counter ci_berr_counter;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  uint32_t ci_mask;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> };</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"></span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">/** @endcond */</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnla__policy.html" title="Attribute validation policy.">nla_policy</a> can_policy[IFLA_CAN_MAX + 1] = {</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  [IFLA_CAN_STATE] = { .<a class="code" href="structnla__policy.html#aaa36c9d1e298fc9e4ee16a8fb553b32a" title="Type of attribute or NLA_UNSPEC.">type</a> = <a class="code" href="group__attr.html#ggadf764cbdea00d65edcd07bb9953ad2b7abddb836025b456b06b025c293bff6dc8" title="32 bit integer">NLA_U32</a> },</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  [IFLA_CAN_CTRLMODE] = { .minlen = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>can_ctrlmode) },</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  [IFLA_CAN_RESTART_MS] = { .type = <a class="code" href="group__attr.html#ggadf764cbdea00d65edcd07bb9953ad2b7abddb836025b456b06b025c293bff6dc8" title="32 bit integer">NLA_U32</a> },</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  [IFLA_CAN_RESTART] = { .type = <a class="code" href="group__attr.html#ggadf764cbdea00d65edcd07bb9953ad2b7abddb836025b456b06b025c293bff6dc8" title="32 bit integer">NLA_U32</a> },</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  [IFLA_CAN_BITTIMING] = { .minlen = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>can_bittiming) },</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  [IFLA_CAN_BITTIMING_CONST]</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  = { .minlen = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>can_bittiming_const) },</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  [IFLA_CAN_CLOCK] = { .minlen = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>can_clock) },</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  [IFLA_CAN_BERR_COUNTER] = { .minlen = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>can_berr_counter) },</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> </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">static</span> <span class="keywordtype">int</span> can_alloc(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link)</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">struct </span>can_info *ci;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  ci = calloc(1, <span class="keyword">sizeof</span>(*ci));</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (!ci)</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> -NLE_NOMEM;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  link->l_info = ci;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">static</span> <span class="keywordtype">int</span> can_parse(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, <span class="keyword">struct</span> nlattr *data,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">struct</span> nlattr *xstats)</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">struct </span>nlattr *tb[IFLA_CAN_MAX+1];</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">struct </span>can_info *ci;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">int</span> err;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  NL_DBG(3, <span class="stringliteral">"Parsing CAN link info"</span>);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span> ((err = <a class="code" href="group__attr.html#ga974ec0720b2d863a5c65da868bcb7a6e" title="Create attribute index based on nested attribute.">nla_parse_nested</a>(tb, IFLA_CAN_MAX, data, can_policy)) < 0)</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">goto</span> errout;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> ((err = can_alloc(link)) < 0)</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">goto</span> errout;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  ci = link->l_info;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (tb[IFLA_CAN_STATE]) {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  ci->ci_state = <a class="code" href="group__attr.html#gabda0290a8b26cc577c2c5cefa814aeac" title="Return payload of 32 bit integer attribute.">nla_get_u32</a>(tb[IFLA_CAN_STATE]);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  ci->ci_mask |= CAN_HAS_STATE;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span> (tb[IFLA_CAN_RESTART]) {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  ci->ci_restart = <a class="code" href="group__attr.html#gabda0290a8b26cc577c2c5cefa814aeac" title="Return payload of 32 bit integer attribute.">nla_get_u32</a>(tb[IFLA_CAN_RESTART]);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  ci->ci_mask |= CAN_HAS_RESTART;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span> (tb[IFLA_CAN_RESTART_MS]) {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  ci->ci_restart_ms = <a class="code" href="group__attr.html#gabda0290a8b26cc577c2c5cefa814aeac" title="Return payload of 32 bit integer attribute.">nla_get_u32</a>(tb[IFLA_CAN_RESTART_MS]);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  ci->ci_mask |= CAN_HAS_RESTART_MS;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (tb[IFLA_CAN_CTRLMODE]) {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="group__attr.html#gaf2cdaf473a1054b9c3fc735ca7275403" title="Copy attribute payload to another memory area.">nla_memcpy</a>(&ci->ci_ctrlmode, tb[IFLA_CAN_CTRLMODE],</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">sizeof</span>(ci->ci_ctrlmode));</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  ci->ci_mask |= CAN_HAS_CTRLMODE;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (tb[IFLA_CAN_BITTIMING]) {</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="group__attr.html#gaf2cdaf473a1054b9c3fc735ca7275403" title="Copy attribute payload to another memory area.">nla_memcpy</a>(&ci->ci_bittiming, tb[IFLA_CAN_BITTIMING],</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">sizeof</span>(ci->ci_bittiming));</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  ci->ci_mask |= CAN_HAS_BITTIMING;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (tb[IFLA_CAN_BITTIMING_CONST]) {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="group__attr.html#gaf2cdaf473a1054b9c3fc735ca7275403" title="Copy attribute payload to another memory area.">nla_memcpy</a>(&ci->ci_bittiming_const,</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  tb[IFLA_CAN_BITTIMING_CONST],</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">sizeof</span>(ci->ci_bittiming_const));</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  ci->ci_mask |= CAN_HAS_BITTIMING_CONST;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">if</span> (tb[IFLA_CAN_CLOCK]) {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="group__attr.html#gaf2cdaf473a1054b9c3fc735ca7275403" title="Copy attribute payload to another memory area.">nla_memcpy</a>(&ci->ci_clock, tb[IFLA_CAN_CLOCK],</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">sizeof</span>(ci->ci_clock));</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  ci->ci_mask |= CAN_HAS_CLOCK;</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> </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (tb[IFLA_CAN_BERR_COUNTER]) {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <a class="code" href="group__attr.html#gaf2cdaf473a1054b9c3fc735ca7275403" title="Copy attribute payload to another memory area.">nla_memcpy</a>(&ci->ci_berr_counter, tb[IFLA_CAN_BERR_COUNTER],</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">sizeof</span>(ci->ci_berr_counter));</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  ci->ci_mask |= CAN_HAS_BERR_COUNTER;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</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>  err = 0;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> errout:</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> err;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="keyword">static</span> <span class="keywordtype">void</span> can_free(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link)</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  free(ci);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  link->l_info = NULL;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">static</span> <span class="keywordtype">char</span> *print_can_state (uint32_t state)</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">char</span> *text;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">switch</span> (state)</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">case</span> CAN_STATE_ERROR_ACTIVE:</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  text = <span class="stringliteral">"error active"</span>;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">case</span> CAN_STATE_ERROR_WARNING:</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  text = <span class="stringliteral">"error warning"</span>;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">case</span> CAN_STATE_ERROR_PASSIVE:</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  text = <span class="stringliteral">"error passive"</span>;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">case</span> CAN_STATE_BUS_OFF:</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  text = <span class="stringliteral">"bus off"</span>;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">case</span> CAN_STATE_STOPPED:</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  text = <span class="stringliteral">"stopped"</span>;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">case</span> CAN_STATE_SLEEPING:</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  text = <span class="stringliteral">"sleeping"</span>;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  text = <span class="stringliteral">"unknown state"</span>;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> text;</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> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="keyword">static</span> <span class="keywordtype">void</span> can_dump_line(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p)</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="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordtype">char</span> buf [64];</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  rtnl_link_can_ctrlmode2str(ci->ci_ctrlmode.flags, buf, <span class="keyword">sizeof</span>(buf));</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="group__utils.html#ga527075856a5427170865a6f409298cdf" title="Dump a formatted character string.">nl_dump</a>(p, <span class="stringliteral">"bitrate %d %s <%s>"</span>,</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  ci->ci_bittiming.bitrate, print_can_state(ci->ci_state), buf);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> }</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">static</span> <span class="keywordtype">void</span> can_dump_details(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p)</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> {</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">char</span> buf [64];</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  rtnl_link_can_ctrlmode2str(ci->ci_ctrlmode.flags, buf, <span class="keyword">sizeof</span>(buf));</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="group__utils.html#ga527075856a5427170865a6f409298cdf" title="Dump a formatted character string.">nl_dump</a>(p, <span class="stringliteral">" bitrate %d %s <%s>"</span>,</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  ci->ci_bittiming.bitrate, print_can_state(ci->ci_state), buf);</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_RESTART) {</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (ci->ci_restart)</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  nl_dump_line(p,<span class="stringliteral">" restarting\n"</span>);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_RESTART_MS) {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  nl_dump_line(p,<span class="stringliteral">" restart interval %d ms\n"</span>,</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  ci->ci_restart_ms);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BITTIMING) {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  nl_dump_line(p,<span class="stringliteral">" sample point %f %%\n"</span>,</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  ((<span class="keywordtype">float</span>) ci->ci_bittiming.sample_point)/10);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  nl_dump_line(p,<span class="stringliteral">" time quanta %d ns\n"</span>,</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  ci->ci_bittiming.tq);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  nl_dump_line(p,<span class="stringliteral">" propagation segment %d tq\n"</span>,</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  ci->ci_bittiming.prop_seg);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  nl_dump_line(p,<span class="stringliteral">" phase buffer segment1 %d tq\n"</span>,</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  ci->ci_bittiming.phase_seg1);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  nl_dump_line(p,<span class="stringliteral">" phase buffer segment2 %d tq\n"</span>,</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  ci->ci_bittiming.phase_seg2);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  nl_dump_line(p,<span class="stringliteral">" synchronisation jump width %d tq\n"</span>,</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  ci->ci_bittiming.sjw);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  nl_dump_line(p,<span class="stringliteral">" bitrate prescaler %d\n"</span>,</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  ci->ci_bittiming.brp);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BITTIMING_CONST) {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  nl_dump_line(p,<span class="stringliteral">" minimum tsig1 %d tq\n"</span>,</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  ci->ci_bittiming_const.tseg1_min);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  nl_dump_line(p,<span class="stringliteral">" maximum tsig1 %d tq\n"</span>,</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  ci->ci_bittiming_const.tseg1_max);</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  nl_dump_line(p,<span class="stringliteral">" minimum tsig2 %d tq\n"</span>,</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  ci->ci_bittiming_const.tseg2_min);</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  nl_dump_line(p,<span class="stringliteral">" maximum tsig2 %d tq\n"</span>,</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  ci->ci_bittiming_const.tseg2_max);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  nl_dump_line(p,<span class="stringliteral">" maximum sjw %d tq\n"</span>,</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  ci->ci_bittiming_const.sjw_max);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  nl_dump_line(p,<span class="stringliteral">" minimum brp %d\n"</span>,</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  ci->ci_bittiming_const.brp_min);</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  nl_dump_line(p,<span class="stringliteral">" maximum brp %d\n"</span>,</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  ci->ci_bittiming_const.brp_max);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  nl_dump_line(p,<span class="stringliteral">" brp increment %d\n"</span>,</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  ci->ci_bittiming_const.brp_inc);</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> </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_CLOCK) {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  nl_dump_line(p,<span class="stringliteral">" base freq %d Hz\n"</span>, ci->ci_clock);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BERR_COUNTER) {</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  nl_dump_line(p,<span class="stringliteral">" bus error RX %d\n"</span>,</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  ci->ci_berr_counter.rxerr);</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  nl_dump_line(p,<span class="stringliteral">" bus error TX %d\n"</span>,</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  ci->ci_berr_counter.txerr);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</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="keyword">static</span> <span class="keywordtype">int</span> can_clone(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *dst, <span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *src)</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> {</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">struct </span>can_info *cdst, *csrc = src->l_info;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  dst->l_info = NULL;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  ret = <a class="code" href="group__link.html#gad9f953f44e65c3deb519edad1344fb71" title="Set type of link object.">rtnl_link_set_type</a>(dst, <span class="stringliteral">"can"</span>);</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">if</span> (ret < 0)</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  cdst = malloc(<span class="keyword">sizeof</span>(*cdst));</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">if</span> (!cdst)</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> -NLE_NOMEM;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  *cdst = *csrc;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  dst->l_info = cdst;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">static</span> <span class="keywordtype">int</span> can_put_attrs(<span class="keyword">struct</span> nl_msg *msg, <span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link)</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> {</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keyword">struct </span>nlattr *data;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  data = <a class="code" href="group__attr.html#ga9a4856192d9d18536d6214193c30d821" title="Start a new level of nested attributes.">nla_nest_start</a>(msg, IFLA_INFO_DATA);</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> (!data)</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">return</span> -NLE_MSGSIZE;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_RESTART)</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <a class="code" href="group__attr.html#ga7a6c08ff8d41ccefde252506e2891b54" title="Add 32 bit integer attribute to netlink message.">NLA_PUT_U32</a>(msg, CAN_HAS_RESTART, ci->ci_restart);</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_RESTART_MS)</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <a class="code" href="group__attr.html#ga7a6c08ff8d41ccefde252506e2891b54" title="Add 32 bit integer attribute to netlink message.">NLA_PUT_U32</a>(msg, CAN_HAS_RESTART_MS, ci->ci_restart_ms);</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="keywordflow">if</span> (ci->ci_mask & CAN_HAS_CTRLMODE)</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <a class="code" href="group__attr.html#ga769cc7bd882aab17c3740dd83329d7e6" title="Add unspecific attribute to netlink message.">NLA_PUT</a>(msg, CAN_HAS_CTRLMODE, <span class="keyword">sizeof</span>(ci->ci_ctrlmode),</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  &ci->ci_ctrlmode);</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BITTIMING)</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="code" href="group__attr.html#ga769cc7bd882aab17c3740dd83329d7e6" title="Add unspecific attribute to netlink message.">NLA_PUT</a>(msg, CAN_HAS_BITTIMING, <span class="keyword">sizeof</span>(ci->ci_bittiming),</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  &ci->ci_bittiming);</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BITTIMING_CONST)</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="code" href="group__attr.html#ga769cc7bd882aab17c3740dd83329d7e6" title="Add unspecific attribute to netlink message.">NLA_PUT</a>(msg, CAN_HAS_BITTIMING_CONST,</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keyword">sizeof</span>(ci->ci_bittiming_const),</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  &ci->ci_bittiming_const);</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_CLOCK)</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <a class="code" href="group__attr.html#ga769cc7bd882aab17c3740dd83329d7e6" title="Add unspecific attribute to netlink message.">NLA_PUT</a>(msg, CAN_HAS_CLOCK, <span class="keyword">sizeof</span>(ci->ci_clock),</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  &ci->ci_clock);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> nla_put_failure:</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> }</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="keyword">static</span> <span class="keyword">struct </span>rtnl_link_info_ops can_info_ops = {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  .io_name = <span class="stringliteral">"can"</span>,</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  .io_alloc = can_alloc,</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  .io_parse = can_parse,</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  .io_dump = {</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  [<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a9709ad7bc10b7bd3c70df3f20346edc1" title="Dump object briefly on one line.">NL_DUMP_LINE</a>] = can_dump_line,</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  [<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9ac026c3d5f94da73f82e0f796138a409e" title="Dump all attributes but no statistics.">NL_DUMP_DETAILS</a>] = can_dump_details,</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  },</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  .io_clone = can_clone,</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  .io_put_attrs = can_put_attrs,</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  .io_free = can_free,</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> };</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment"></span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment">/** @cond SKIP */</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor">#define IS_CAN_LINK_ASSERT(link) \</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="preprocessor"> if ((link)->l_info_ops != &can_info_ops) { \</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="preprocessor"> APPBUG("Link is not a CAN link. set type \"can\" first."); \</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="preprocessor"> return -NLE_OPNOTSUPP; \</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="preprocessor"> }</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="preprocessor"></span><span class="comment">/** @endcond */</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"></span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"> * @name CAN Object</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> * @{</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"></span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"> * Check if link is a CAN link</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment"> * @return True if link is a CAN link, otherwise false is returned.</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"><a class="code" href="group__can.html#ga66d1fa0bf50e00676d720894eafd8225"> 361</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga66d1fa0bf50e00676d720894eafd8225" title="Check if link is a CAN link.">rtnl_link_is_can</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link)</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> {</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">return</span> link->l_info_ops && !strcmp(link->l_info_ops->io_name, <span class="stringliteral">"can"</span>);</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> }</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"></span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment"> * Restart CAN device</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment"> * @return 0 on success or a negative error code</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"><a class="code" href="group__can.html#ga8050bb74c9a30cd6295b21d5dc7a20cb"> 372</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga8050bb74c9a30cd6295b21d5dc7a20cb" title="Restart CAN device.">rtnl_link_can_restart</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link)</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>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  ci->ci_restart = 1;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  ci->ci_restart |= CAN_HAS_RESTART;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">return</span> 0;</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> <span class="comment"></span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="comment"> * Get CAN base frequency</span></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="comment"> * @arg freq frequency in Hz</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment"> * @return 0 on success or a negative error code</span></div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00391"></a><span class="lineno"><a class="code" href="group__can.html#ga29b3e1a4053deb7ac3596a8160207e45"> 391</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga29b3e1a4053deb7ac3596a8160207e45" title="Get CAN base frequency.">rtnl_link_can_freq</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, uint32_t *freq)</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> {</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">if</span> (!freq)</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">return</span> -NLE_INVAL;</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_CLOCK)</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  *freq = ci->ci_clock.freq;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">return</span> -NLE_AGAIN;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> }</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment"></span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment"> * Get CAN RX bus error count</span></div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment"> * @return RX bus error count on success or a negative error code</span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00413"></a><span class="lineno"><a class="code" href="group__can.html#ga1329de92f0c77ba981e4275c801cec86"> 413</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga1329de92f0c77ba981e4275c801cec86" title="Get CAN RX bus error count.">rtnl_link_can_berr_rx</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link)</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> {</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BERR_COUNTER)</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">return</span> ci->ci_berr_counter.rxerr;</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">return</span> -NLE_AGAIN;</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</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> <span class="comment">/**</span></div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="comment"> * Get CAN TX bus error count</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="comment"> * @return TX bus error count on success or a negative error code</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00431"></a><span class="lineno"><a class="code" href="group__can.html#gae65f3e040c899cbadca1239ad62e1f8d"> 431</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#gae65f3e040c899cbadca1239ad62e1f8d" title="Get CAN TX bus error count.">rtnl_link_can_berr_tx</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link)</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> {</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BERR_COUNTER)</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">return</span> ci->ci_berr_counter.txerr;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">return</span> -NLE_AGAIN;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> }</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment"></span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment"> * Get CAN bus error count</span></div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment"> * @arg berr Bus error count</span></div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment"> * @return 0 on success or a negative error code</span></div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00450"></a><span class="lineno"><a class="code" href="group__can.html#gafd989d8faab0688773dd58758a7d4146"> 450</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#gafd989d8faab0688773dd58758a7d4146" title="Get CAN bus error count.">rtnl_link_can_berr</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, <span class="keyword">struct</span> can_berr_counter *berr)</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> {</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> </div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">if</span> (!berr)</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> -NLE_INVAL;</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BERR_COUNTER)</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  *berr = ci->ci_berr_counter;</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">return</span> -NLE_AGAIN;</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> }</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment"></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"> * Get CAN harware-dependent bit-timing constant</span></div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment"> * @arg bt_const Bit-timing constant</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="comment"> * @return 0 on success or a negative error code</span></div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00473"></a><span class="lineno"><a class="code" href="group__can.html#gaf64e09aa20ff3b97800c0a31b9786734"> 473</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#gaf64e09aa20ff3b97800c0a31b9786734" title="Get CAN harware-dependent bit-timing constant.">rtnl_link_can_get_bt_const</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link,</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keyword">struct</span> can_bittiming_const *bt_const)</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> {</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">if</span> (!bt_const)</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">return</span> -NLE_INVAL;</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BITTIMING_CONST)</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  *bt_const = ci->ci_bittiming_const;</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">return</span> -NLE_AGAIN;</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> }</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment"></span></div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="comment"> * Get CAN device bit-timing</span></div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="comment"> * @arg bit_timing CAN bit-timing</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"> * @return 0 on success or a negative error code</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"><a class="code" href="group__can.html#ga2c9c6da95c7129ad6ee8d9d10de5f562"> 497</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga2c9c6da95c7129ad6ee8d9d10de5f562" title="Get CAN device bit-timing.">rtnl_link_can_get_bittiming</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link,</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keyword">struct</span> can_bittiming *bit_timing)</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> {</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">if</span> (!bit_timing)</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">return</span> -NLE_INVAL;</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BITTIMING)</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  *bit_timing = ci->ci_bittiming;</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordflow">return</span> -NLE_AGAIN;</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> </div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> }</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"></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"> * Set CAN device bit-timing</span></div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="comment"> * @arg bit_timing CAN bit-timing</span></div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="comment"> * @return 0 on success or a negative error code</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"><a class="code" href="group__can.html#gacd358fc48e0e6b7a74cfa9cb764db12b"> 521</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#gacd358fc48e0e6b7a74cfa9cb764db12b" title="Set CAN device bit-timing.">rtnl_link_can_set_bittiming</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link,</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keyword">struct</span> can_bittiming *bit_timing)</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> {</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">if</span> (!bit_timing)</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordflow">return</span> -NLE_INVAL;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  ci->ci_bittiming = *bit_timing;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  ci->ci_mask |= CAN_HAS_BITTIMING;</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> }</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="comment"></span></div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="comment"> * Get CAN device bit-timing</span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="comment"> * @arg bitrate CAN bitrate</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"> * @return 0 on success or a negative error code</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"><a class="code" href="group__can.html#gae0ed223df93f4bbcf7734f0c66a5c7e2"> 543</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#gae0ed223df93f4bbcf7734f0c66a5c7e2" title="Get CAN device bit-timing.">rtnl_link_can_get_bitrate</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, uint32_t *bitrate)</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="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> </div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keywordflow">if</span> (!bitrate)</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">return</span> -NLE_INVAL;</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> </div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BITTIMING)</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  *bitrate = ci->ci_bittiming.bitrate;</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keywordflow">return</span> -NLE_AGAIN;</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> </div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> }</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="comment"></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="comment"> * Set CAN device bit-rate</span></div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="comment"> * @arg bitrate CAN bitrate</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"> * @return 0 on success or a negative error code</span></div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00566"></a><span class="lineno"><a class="code" href="group__can.html#gab6de57cdb6c42d48df432636e266700b"> 566</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#gab6de57cdb6c42d48df432636e266700b" title="Set CAN device bit-rate.">rtnl_link_can_set_bitrate</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, uint32_t bitrate)</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span> {</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  IS_CAN_LINK_ASSERT(link);</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>  ci->ci_bittiming.bitrate = bitrate;</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  ci->ci_mask |= CAN_HAS_BITTIMING;</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> </div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> }</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment"></span></div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> <span class="comment"> * Get CAN device sample point</span></div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="comment"> * @arg sp CAN sample point</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="comment"> * @return 0 on success or a negative error code</span></div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00585"></a><span class="lineno"><a class="code" href="group__can.html#ga8aa9a1a3e4da9d388f1bc567f4ef8dd7"> 585</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga8aa9a1a3e4da9d388f1bc567f4ef8dd7" title="Get CAN device sample point.">rtnl_link_can_get_sample_point</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, uint32_t *sp)</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> {</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">if</span> (!sp)</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">return</span> -NLE_INVAL;</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span> </div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_BITTIMING)</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  *sp = ci->ci_bittiming.sample_point;</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keywordflow">return</span> -NLE_AGAIN;</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> </div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> }</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> <span class="comment"></span></div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="comment"> * Set CAN device sample point</span></div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="comment"> * @arg sp CAN sample point</span></div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="comment"> * @return 0 on success or a negative error code</span></div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00608"></a><span class="lineno"><a class="code" href="group__can.html#ga8255be2ac392a15209340b12860a3326"> 608</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga8255be2ac392a15209340b12860a3326" title="Set CAN device sample point.">rtnl_link_can_set_sample_point</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, uint32_t sp)</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> {</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> </div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span> </div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  ci->ci_bittiming.sample_point = sp;</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  ci->ci_mask |= CAN_HAS_BITTIMING;</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> </div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span> }</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="comment"></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"> * Get CAN device restart intervall</span></div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="comment"> * @arg interval Restart intervall in ms</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="comment"> * @return 0 on success or a negative error code</span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00627"></a><span class="lineno"><a class="code" href="group__can.html#ga17378c216b3b20d7331d34179a5f1bf6"> 627</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga17378c216b3b20d7331d34179a5f1bf6" title="Get CAN device restart intervall.">rtnl_link_can_get_restart_ms</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, uint32_t *interval)</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> {</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">if</span> (!interval)</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keywordflow">return</span> -NLE_INVAL;</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> </div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">if</span> (ci->ci_mask & CAN_HAS_RESTART_MS)</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  *interval = ci->ci_restart_ms;</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordflow">return</span> -NLE_AGAIN;</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="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</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">/**</span></div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="comment"> * Set CAN device restart intervall</span></div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="comment"> * @arg interval Restart intervall in ms</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 or a negative error code</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"><a class="code" href="group__can.html#ga139350e0ae595a49ff7b9feea962f306"> 650</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga139350e0ae595a49ff7b9feea962f306" title="Set CAN device restart intervall.">rtnl_link_can_set_restart_ms</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, uint32_t interval)</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="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> </div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> </div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  ci->ci_restart_ms = interval;</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  ci->ci_mask |= CAN_HAS_RESTART_MS;</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> </div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> }</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="comment"></span></div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="comment"> * Get CAN control mode</span></div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="comment"> * @arg ctrlmode CAN control mode</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"> * @return 0 on success or a negative error code</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"><a class="code" href="group__can.html#ga1fea961e767b09a07bc8b1f4917a707d"> 669</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga1fea961e767b09a07bc8b1f4917a707d" title="Get CAN control mode.">rtnl_link_can_get_ctrlmode</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, uint32_t *ctrlmode)</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="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span> </div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keywordflow">if</span> (!ctrlmode)</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordflow">return</span> -NLE_INVAL;</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="keywordflow">if</span> (ci->ci_mask & CAN_HAS_CTRLMODE)</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  *ctrlmode = ci->ci_ctrlmode.flags;</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keywordflow">return</span> -NLE_AGAIN;</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> </div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordflow">return</span> 0;</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"></span></div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="comment"> * Set a CAN Control Mode</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="comment"> * @arg ctrlmode CAN control mode</span></div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span> <span class="comment"> * @return 0 on success or a negative error code</span></div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00692"></a><span class="lineno"><a class="code" href="group__can.html#gafbe8727e8b800fda0d3d7a1e47999aef"> 692</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#gafbe8727e8b800fda0d3d7a1e47999aef" title="Set a CAN Control Mode.">rtnl_link_can_set_ctrlmode</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, uint32_t ctrlmode)</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span> {</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span> </div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span> </div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  ci->ci_ctrlmode.flags |= ctrlmode;</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  ci->ci_ctrlmode.mask |= ctrlmode;</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  ci->ci_mask |= CAN_HAS_CTRLMODE;</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> }</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span> <span class="comment"></span></div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="comment"> * Unset a CAN Control Mode</span></div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="comment"> * @arg link Link object</span></div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <span class="comment"> * @arg ctrlmode CAN control mode</span></div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> <span class="comment"> * @return 0 on success or a negative error code</span></div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00712"></a><span class="lineno"><a class="code" href="group__can.html#ga4ef81d08d24c6f31964daad2d6ca7bd2"> 712</a></span> <span class="keywordtype">int</span> <a class="code" href="group__can.html#ga4ef81d08d24c6f31964daad2d6ca7bd2" title="Unset a CAN Control Mode.">rtnl_link_can_unset_ctrlmode</a>(<span class="keyword">struct</span> <a class="code" href="structrtnl__link.html" title="Link object.">rtnl_link</a> *link, uint32_t ctrlmode)</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> {</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keyword">struct </span>can_info *ci = link->l_info;</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> </div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  IS_CAN_LINK_ASSERT(link);</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> </div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  ci->ci_ctrlmode.flags &= ~ctrlmode;</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  ci->ci_ctrlmode.mask |= ctrlmode;</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  ci->ci_mask |= CAN_HAS_CTRLMODE;</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> </div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> }</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="comment"></span></div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> <span class="comment">/** @} */</span></div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <span class="comment"></span></div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="comment"> * @name Control Mode Translation</span></div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span> <span class="comment"> * @{</span></div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> </div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>trans_tbl can_ctrlmode[] = {</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  __ADD(CAN_CTRLMODE_LOOPBACK, loopback)</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  __ADD(CAN_CTRLMODE_LISTENONLY, listen-only)</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  __ADD(CAN_CTRLMODE_3_SAMPLES, triple-sampling)</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  __ADD(CAN_CTRLMODE_ONE_SHOT, one-shot)</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  __ADD(CAN_CTRLMODE_BERR_REPORTING, berr-reporting)</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span> };</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> </div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="keywordtype">char</span> *rtnl_link_can_ctrlmode2str(<span class="keywordtype">int</span> ctrlmode, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> len)</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span> {</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keywordflow">return</span> __flags2str(ctrlmode, buf, len, can_ctrlmode,</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  ARRAY_SIZE(can_ctrlmode));</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> }</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span> </div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="keywordtype">int</span> rtnl_link_can_str2ctrlmode(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span> {</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">return</span> __str2flags(name, can_ctrlmode, ARRAY_SIZE(can_ctrlmode));</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span> }</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span> <span class="comment"></span></div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span> <span class="comment">/** @} */</span></div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> </div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span> <span class="keyword">static</span> <span class="keywordtype">void</span> __init can_init(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span> {</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <a class="code" href="group__link__API.html#ga0de293a3904c8db13c282b941c55aa16" title="Register operations for a link info type.">rtnl_link_register_info</a>(&can_info_ops);</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span> }</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span> </div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <span class="keyword">static</span> <span class="keywordtype">void</span> __exit can_exit(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span> {</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <a class="code" href="group__link__API.html#ga310702b9b9c3b68ee1fbe34a25faf2c1" title="Unregister operations for a link info type.">rtnl_link_unregister_info</a>(&can_info_ops);</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span> }</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span> <span class="comment"></span></div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="comment">/** @} */</span></div>
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