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| <div class="headertitle"><div class="title">icmp6.c File Reference</div></div> |
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| <div class="contents"> |
| <div class="textblock"><code>#include "<a class="el" href="opt_8h.html">lwip/opt.h</a>"</code><br /> |
| <code>#include "<a class="el" href="icmp6_8h.html">lwip/icmp6.h</a>"</code><br /> |
| <code>#include "<a class="el" href="prot_2icmp6_8h.html">lwip/prot/icmp6.h</a>"</code><br /> |
| <code>#include "<a class="el" href="ip6_8h.html">lwip/ip6.h</a>"</code><br /> |
| <code>#include "<a class="el" href="ip6__addr_8h.html">lwip/ip6_addr.h</a>"</code><br /> |
| <code>#include "<a class="el" href="inet__chksum_8h.html">lwip/inet_chksum.h</a>"</code><br /> |
| <code>#include "<a class="el" href="pbuf_8h.html">lwip/pbuf.h</a>"</code><br /> |
| <code>#include "<a class="el" href="netif_8h.html">lwip/netif.h</a>"</code><br /> |
| <code>#include "<a class="el" href="nd6_8h.html">lwip/nd6.h</a>"</code><br /> |
| <code>#include "<a class="el" href="mld6_8h.html">lwip/mld6.h</a>"</code><br /> |
| <code>#include "<a class="el" href="ip_8h.html">lwip/ip.h</a>"</code><br /> |
| <code>#include "<a class="el" href="stats_8h.html">lwip/stats.h</a>"</code><br /> |
| <code>#include <string.h></code><br /> |
| </div><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr class="memitem:a94bec819e11f51c8088ca338f2e36c3d" id="r_a94bec819e11f51c8088ca338f2e36c3d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#a94bec819e11f51c8088ca338f2e36c3d">icmp6_input</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p, struct <a class="el" href="structnetif.html">netif</a> *inp)</td></tr> |
| <tr class="separator:a94bec819e11f51c8088ca338f2e36c3d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab480867394952904b5607d62315bdbac" id="r_ab480867394952904b5607d62315bdbac"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#ab480867394952904b5607d62315bdbac">icmp6_dest_unreach</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p, enum <a class="el" href="prot_2icmp6_8h.html#a11fe21b0a8c1bc73ee887a96bf416ccf">icmp6_dur_code</a> c)</td></tr> |
| <tr class="separator:ab480867394952904b5607d62315bdbac"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3c0a84e0944263d92c9dc3ad094ffcb0" id="r_a3c0a84e0944263d92c9dc3ad094ffcb0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#a3c0a84e0944263d92c9dc3ad094ffcb0">icmp6_packet_too_big</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p, u32_t mtu)</td></tr> |
| <tr class="separator:a3c0a84e0944263d92c9dc3ad094ffcb0"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a358abb6555f6ca6b2b2b1412c9117bec" id="r_a358abb6555f6ca6b2b2b1412c9117bec"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#a358abb6555f6ca6b2b2b1412c9117bec">icmp6_time_exceeded</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p, enum <a class="el" href="prot_2icmp6_8h.html#ad06bbf4ee72635ece968db41cbe6869e">icmp6_te_code</a> c)</td></tr> |
| <tr class="separator:a358abb6555f6ca6b2b2b1412c9117bec"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad01e5bc4690a2c6aeb534237a5a9b593" id="r_ad01e5bc4690a2c6aeb534237a5a9b593"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#ad01e5bc4690a2c6aeb534237a5a9b593">icmp6_time_exceeded_with_addrs</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p, enum <a class="el" href="prot_2icmp6_8h.html#ad06bbf4ee72635ece968db41cbe6869e">icmp6_te_code</a> c, const <a class="el" href="ip6__addr_8h.html#aaca9e796e93a355294c4954c08d01762">ip6_addr_t</a> *src_addr, const <a class="el" href="ip6__addr_8h.html#aaca9e796e93a355294c4954c08d01762">ip6_addr_t</a> *dest_addr)</td></tr> |
| <tr class="separator:ad01e5bc4690a2c6aeb534237a5a9b593"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6094fa333b2cbf1b1b062e72313ef146" id="r_a6094fa333b2cbf1b1b062e72313ef146"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#a6094fa333b2cbf1b1b062e72313ef146">icmp6_param_problem</a> (struct <a class="el" href="structpbuf.html">pbuf</a> *p, enum <a class="el" href="prot_2icmp6_8h.html#a3a817e777ebcfd705e8e5a1b4c5ae023">icmp6_pp_code</a> c, const void *pointer)</td></tr> |
| <tr class="separator:a6094fa333b2cbf1b1b062e72313ef146"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>IPv6 version of ICMP, as per RFC 4443. </p> |
| </div><h2 class="groupheader">Function Documentation</h2> |
| <a id="ab480867394952904b5607d62315bdbac" name="ab480867394952904b5607d62315bdbac"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ab480867394952904b5607d62315bdbac">◆ </a></span>icmp6_dest_unreach()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void icmp6_dest_unreach </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> *</td> <td class="paramname"><span class="paramname"><em>p</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">enum <a class="el" href="prot_2icmp6_8h.html#a11fe21b0a8c1bc73ee887a96bf416ccf">icmp6_dur_code</a></td> <td class="paramname"><span class="paramname"><em>c</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Send an icmpv6 'destination unreachable' packet.</p> |
| <p>This function must be used only in direct response to a packet that is being received right now. Otherwise, address zones would be lost.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">p</td><td>the input packet for which the 'unreachable' should be sent, p->payload pointing to the IPv6 header </td></tr> |
| <tr><td class="paramname">c</td><td>ICMPv6 code for the unreachable type </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a94bec819e11f51c8088ca338f2e36c3d" name="a94bec819e11f51c8088ca338f2e36c3d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a94bec819e11f51c8088ca338f2e36c3d">◆ </a></span>icmp6_input()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void icmp6_input </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> *</td> <td class="paramname"><span class="paramname"><em>p</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">struct <a class="el" href="structnetif.html">netif</a> *</td> <td class="paramname"><span class="paramname"><em>inp</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Process an input ICMPv6 message. Called by ip6_input.</p> |
| <p>Will generate a reply for echo requests. Other messages are forwarded to nd6_input, or mld6_input.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">p</td><td>the mld packet, p->payload pointing to the icmpv6 header </td></tr> |
| <tr><td class="paramname">inp</td><td>the netif on which this packet was received </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a3c0a84e0944263d92c9dc3ad094ffcb0" name="a3c0a84e0944263d92c9dc3ad094ffcb0"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a3c0a84e0944263d92c9dc3ad094ffcb0">◆ </a></span>icmp6_packet_too_big()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void icmp6_packet_too_big </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> *</td> <td class="paramname"><span class="paramname"><em>p</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">u32_t</td> <td class="paramname"><span class="paramname"><em>mtu</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Send an icmpv6 'packet too big' packet.</p> |
| <p>This function must be used only in direct response to a packet that is being received right now. Otherwise, address zones would be lost.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">p</td><td>the input packet for which the 'packet too big' should be sent, p->payload pointing to the IPv6 header </td></tr> |
| <tr><td class="paramname">mtu</td><td>the maximum mtu that we can accept </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a6094fa333b2cbf1b1b062e72313ef146" name="a6094fa333b2cbf1b1b062e72313ef146"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a6094fa333b2cbf1b1b062e72313ef146">◆ </a></span>icmp6_param_problem()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void icmp6_param_problem </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> *</td> <td class="paramname"><span class="paramname"><em>p</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">enum <a class="el" href="prot_2icmp6_8h.html#a3a817e777ebcfd705e8e5a1b4c5ae023">icmp6_pp_code</a></td> <td class="paramname"><span class="paramname"><em>c</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const void *</td> <td class="paramname"><span class="paramname"><em>pointer</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Send an icmpv6 'parameter problem' packet.</p> |
| <p>This function must be used only in direct response to a packet that is being received right now. Otherwise, address zones would be lost and the calculated offset would be wrong (calculated against <a class="el" href="ip_8h.html#af9bf74750c9d7a219ee88d240300fe69">ip6_current_header()</a>).</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">p</td><td>the input packet for which the 'param problem' should be sent, p->payload pointing to the IP header </td></tr> |
| <tr><td class="paramname">c</td><td>ICMPv6 code for the param problem type </td></tr> |
| <tr><td class="paramname">pointer</td><td>the pointer to the byte where the parameter is found </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a358abb6555f6ca6b2b2b1412c9117bec" name="a358abb6555f6ca6b2b2b1412c9117bec"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a358abb6555f6ca6b2b2b1412c9117bec">◆ </a></span>icmp6_time_exceeded()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void icmp6_time_exceeded </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> *</td> <td class="paramname"><span class="paramname"><em>p</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">enum <a class="el" href="prot_2icmp6_8h.html#ad06bbf4ee72635ece968db41cbe6869e">icmp6_te_code</a></td> <td class="paramname"><span class="paramname"><em>c</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Send an icmpv6 'time exceeded' packet.</p> |
| <p>This function must be used only in direct response to a packet that is being received right now. Otherwise, address zones would be lost.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">p</td><td>the input packet for which the 'time exceeded' should be sent, p->payload pointing to the IPv6 header </td></tr> |
| <tr><td class="paramname">c</td><td>ICMPv6 code for the time exceeded type </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ad01e5bc4690a2c6aeb534237a5a9b593" name="ad01e5bc4690a2c6aeb534237a5a9b593"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ad01e5bc4690a2c6aeb534237a5a9b593">◆ </a></span>icmp6_time_exceeded_with_addrs()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void icmp6_time_exceeded_with_addrs </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> *</td> <td class="paramname"><span class="paramname"><em>p</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">enum <a class="el" href="prot_2icmp6_8h.html#ad06bbf4ee72635ece968db41cbe6869e">icmp6_te_code</a></td> <td class="paramname"><span class="paramname"><em>c</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const <a class="el" href="ip6__addr_8h.html#aaca9e796e93a355294c4954c08d01762">ip6_addr_t</a> *</td> <td class="paramname"><span class="paramname"><em>src_addr</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const <a class="el" href="ip6__addr_8h.html#aaca9e796e93a355294c4954c08d01762">ip6_addr_t</a> *</td> <td class="paramname"><span class="paramname"><em>dest_addr</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Send an icmpv6 'time exceeded' packet, with explicit source and destination addresses.</p> |
| <p>This function may be used to send a response sometime after receiving the packet for which this response is meant. The provided source and destination addresses are used primarily to retain their zone information.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">p</td><td>the input packet for which the 'time exceeded' should be sent, p->payload pointing to the IPv6 header </td></tr> |
| <tr><td class="paramname">c</td><td>ICMPv6 code for the time exceeded type </td></tr> |
| <tr><td class="paramname">src_addr</td><td>source address of the original packet, with zone information </td></tr> |
| <tr><td class="paramname">dest_addr</td><td>destination address of the original packet, with zone information </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| </div><!-- contents --> |
| </div><!-- doc-content --> |
| <!-- start footer part --> |
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