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<div id="projectbrief">Lightweight IP stack</div>
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<div class="textblock"><code>#include &quot;<a class="el" href="opt_8h.html">lwip/opt.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="sys_8h.html">lwip/sys.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="netif_8h.html">lwip/netif.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="dhcp_8h.html">lwip/dhcp.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="autoip_8h.html">lwip/autoip.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="tcpip__priv_8h.html">lwip/priv/tcpip_priv.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="api__msg_8h.html">lwip/priv/api_msg.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="lwip_2prot_2ethernet_8h.html">lwip/prot/ethernet.h</a>&quot;</code><br />
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<tr class="memitem:ga0e3f522b900a0ba04421c4587e790373" id="r_ga0e3f522b900a0ba04421c4587e790373"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__netif.html#ga0e3f522b900a0ba04421c4587e790373">netifapi_netif_remove</a>(n)</td></tr>
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<tr class="memitem:ga6ce735fe79efe1739e53b7f0e975ac76" id="r_ga6ce735fe79efe1739e53b7f0e975ac76"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__netif.html#ga6ce735fe79efe1739e53b7f0e975ac76">netifapi_netif_set_up</a>(n)</td></tr>
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<tr class="memitem:ga22c02edde32743ccfd41924da0601a16" id="r_ga22c02edde32743ccfd41924da0601a16"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__netif.html#ga22c02edde32743ccfd41924da0601a16">netifapi_netif_set_down</a>(n)</td></tr>
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<tr class="memitem:ga862d6cfa5d36b2c36d7b1671e8d95ccf" id="r_ga862d6cfa5d36b2c36d7b1671e8d95ccf"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__netif.html#ga862d6cfa5d36b2c36d7b1671e8d95ccf">netifapi_netif_set_default</a>(n)</td></tr>
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<tr class="memitem:gac054a60a32447019913d34da63924853" id="r_gac054a60a32447019913d34da63924853"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__netif.html#gac054a60a32447019913d34da63924853">netifapi_netif_set_link_up</a>(n)</td></tr>
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<tr class="memitem:ga2322c0d0e3eb6c1097d6f3942905dbd5" id="r_ga2322c0d0e3eb6c1097d6f3942905dbd5"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__dhcp4.html#ga2322c0d0e3eb6c1097d6f3942905dbd5">netifapi_dhcp_stop</a>(n)</td></tr>
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<tr class="memitem:ga642390e5efa53ad3095e01331c6a936b" id="r_ga642390e5efa53ad3095e01331c6a936b"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__dhcp4.html#ga642390e5efa53ad3095e01331c6a936b">netifapi_dhcp_renew</a>(n)</td></tr>
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<tr class="memitem:ga5aeaee24c11128df90a56fe091c9d409" id="r_ga5aeaee24c11128df90a56fe091c9d409"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__dhcp4.html#ga5aeaee24c11128df90a56fe091c9d409">netifapi_dhcp_release</a>(n)</td></tr>
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<tr class="memitem:ga1971af04f882f5afdb3ade454a680134" id="r_ga1971af04f882f5afdb3ade454a680134"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__dhcp4.html#ga1971af04f882f5afdb3ade454a680134">netifapi_dhcp_release_and_stop</a>(n)</td></tr>
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<tr class="memitem:gaca26bae2a21e0732a7599df14f880af2" id="r_gaca26bae2a21e0732a7599df14f880af2"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__autoip.html#gaca26bae2a21e0732a7599df14f880af2">netifapi_autoip_start</a>(n)</td></tr>
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<tr class="memitem:gae604f96907a52557e4ebd1bd5d80071d" id="r_gae604f96907a52557e4ebd1bd5d80071d"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__autoip.html#gae604f96907a52557e4ebd1bd5d80071d">netifapi_autoip_stop</a>(n)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a62b0bdbb3783eb27aa73485081306119" id="r_a62b0bdbb3783eb27aa73485081306119"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a62b0bdbb3783eb27aa73485081306119">netifapi_arp_add</a> (const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *ipaddr, struct <a class="el" href="structeth__addr.html">eth_addr</a> *ethaddr, enum netifapi_arp_entry type)</td></tr>
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<tr class="memitem:a037c3d05c19b4d467b6ce06eb4639ee8" id="r_a037c3d05c19b4d467b6ce06eb4639ee8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a037c3d05c19b4d467b6ce06eb4639ee8">netifapi_arp_remove</a> (const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *ipaddr, enum netifapi_arp_entry type)</td></tr>
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<tr class="memitem:gacc063c5a3071e34eec7376651e35a519" id="r_gacc063c5a3071e34eec7376651e35a519"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__netif.html#gacc063c5a3071e34eec7376651e35a519">netifapi_netif_add</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *ipaddr, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *netmask, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *gw, void *state, <a class="el" href="netif_8h.html#a2b02a78a8769925ff8e4f83d34e5e1f5">netif_init_fn</a> init, <a class="el" href="netif_8h.html#ab2302b1b64ac7b95f24c6bab754a575e">netif_input_fn</a> input)</td></tr>
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<tr class="memitem:ga31755ea6dbb213236bfce19bcbe8c973" id="r_ga31755ea6dbb213236bfce19bcbe8c973"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__netif.html#ga31755ea6dbb213236bfce19bcbe8c973">netifapi_netif_set_addr</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *ipaddr, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *netmask, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *gw)</td></tr>
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<tr class="memitem:a26fd83042b53b2ff82e15262ed72f0a7" id="r_a26fd83042b53b2ff82e15262ed72f0a7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a26fd83042b53b2ff82e15262ed72f0a7">netifapi_netif_common</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, netifapi_void_fn voidfunc, netifapi_errt_fn errtfunc)</td></tr>
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<tr class="memitem:gad4a821182d01eafa4ca258f958fcb089" id="r_gad4a821182d01eafa4ca258f958fcb089"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__netifapi__netif.html#gad4a821182d01eafa4ca258f958fcb089">netifapi_netif_name_to_index</a> (const char *name, u8_t *idx)</td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>netif API (to be used from non-TCPIP threads) </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a62b0bdbb3783eb27aa73485081306119" name="a62b0bdbb3783eb27aa73485081306119"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a62b0bdbb3783eb27aa73485081306119">&#9670;&#160;</a></span>netifapi_arp_add()</h2>
<div class="memitem">
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<td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netifapi_arp_add </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *</td> <td class="paramname"><span class="paramname"><em>ipaddr</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structeth__addr.html">eth_addr</a> *</td> <td class="paramname"><span class="paramname"><em>ethaddr</em></span>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">enum netifapi_arp_entry</td> <td class="paramname"><span class="paramname"><em>type</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Add or update an entry in the ARP cache. For an update, ipaddr is used to find the cache entry.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ipaddr</td><td>IPv4 address of cache entry </td></tr>
<tr><td class="paramname">ethaddr</td><td>hardware address mapped to ipaddr </td></tr>
<tr><td class="paramname">type</td><td>type of ARP cache entry </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>ERR_OK: entry added/updated, else error from err_t </dd></dl>
</div>
</div>
<a id="a037c3d05c19b4d467b6ce06eb4639ee8" name="a037c3d05c19b4d467b6ce06eb4639ee8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a037c3d05c19b4d467b6ce06eb4639ee8">&#9670;&#160;</a></span>netifapi_arp_remove()</h2>
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<td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netifapi_arp_remove </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *</td> <td class="paramname"><span class="paramname"><em>ipaddr</em></span>, </td>
</tr>
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<td class="paramtype">enum netifapi_arp_entry</td> <td class="paramname"><span class="paramname"><em>type</em></span>&#160;)</td>
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<p>Remove an entry in the ARP cache identified by ipaddr</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">ipaddr</td><td>IPv4 address of cache entry </td></tr>
<tr><td class="paramname">type</td><td>type of ARP cache entry </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>ERR_OK: entry removed, else error from err_t </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a26fd83042b53b2ff82e15262ed72f0a7">&#9670;&#160;</a></span>netifapi_netif_common()</h2>
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<td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netifapi_netif_common </td>
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<td class="paramtype">struct <a class="el" href="structnetif.html">netif</a> *</td> <td class="paramname"><span class="paramname"><em>netif</em></span>, </td>
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<td class="paramtype">netifapi_void_fn</td> <td class="paramname"><span class="paramname"><em>voidfunc</em></span>, </td>
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<td class="paramtype">netifapi_errt_fn</td> <td class="paramname"><span class="paramname"><em>errtfunc</em></span>&#160;)</td>
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<p>call the "errtfunc" (or the "voidfunc" if "errtfunc" is NULL) in a thread-safe way by running that function inside the tcpip_thread context.</p>
<dl class="section note"><dt>Note</dt><dd>use only for functions where there is only "netif" parameter. </dd></dl>
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