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<div class="title">netif.h File Reference</div> </div>
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<div class="textblock"><code>#include <<a class="el" href="../../dc/dba/opt_8h_source.html">net/opt.h</a>></code><br />
<code>#include <<a class="el" href="../../d6/d40/err_8h_source.html">net/err.h</a>></code><br />
<code>#include <<a class="el" href="../../de/df7/ip__addr_8h_source.html">net/ip_addr.h</a>></code><br />
<code>#include <<a class="el" href="../../d4/da4/def_8h_source.html">net/def.h</a>></code><br />
<code>#include <<a class="el" href="../../d0/d35/pbuf_8h_source.html">net/pbuf.h</a>></code><br />
<code>#include <<a class="el" href="../../d9/d9b/stats_8h_source.html">net/stats.h</a>></code><br />
</div><div class="textblock"><div class="dynheader">
Include dependency graph for netif.h:</div>
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This graph shows which files directly or indirectly include this file:</div>
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<p><a href="../../d9/d69/netif_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dd6/structnetif.html">netif</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/d2a/structnicBuffer.html">nicBuffer</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:a53a4d9ad0bbe679841b5ff3f6906076c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a53a4d9ad0bbe679841b5ff3f6906076c">ENABLE_LOOPBACK</a>   (<a class="el" href="../../d2/da2/group__lwip__opts__loop.html#ga724a0ea765d5a47d026d529725f31c01">LWIP_NETIF_LOOPBACK</a> || <a class="el" href="../../d2/da2/group__lwip__opts__loop.html#gaa2b1f736373cd896e212644aa453fbaf">LWIP_HAVE_LOOPIF</a>)</td></tr>
<tr class="separator:a53a4d9ad0bbe679841b5ff3f6906076c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad968df1b35c2fae368e087966e3bc677"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#ad968df1b35c2fae368e087966e3bc677">IF__NETIF_CHECKSUM_ENABLED</a>(<a class="el" href="../../d2/dd6/structnetif.html">netif</a>, chksumflag)</td></tr>
<tr class="separator:ad968df1b35c2fae368e087966e3bc677"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaef64fe15c82bc7b235366923e517104e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d32/group__netif__flags.html#gaef64fe15c82bc7b235366923e517104e">NETIF_FLAG_BROADCAST</a>   0x02U</td></tr>
<tr class="separator:gaef64fe15c82bc7b235366923e517104e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga92448dc510bc8d700c09e5c971ef0676"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d32/group__netif__flags.html#ga92448dc510bc8d700c09e5c971ef0676">NETIF_FLAG_ETHARP</a>   0x08U</td></tr>
<tr class="separator:ga92448dc510bc8d700c09e5c971ef0676"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga76ad9d0cf9f029df0ab2a998c64040dc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d32/group__netif__flags.html#ga76ad9d0cf9f029df0ab2a998c64040dc">NETIF_FLAG_ETHERNET</a>   0x10U</td></tr>
<tr class="separator:ga76ad9d0cf9f029df0ab2a998c64040dc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gac9493b923d733c73f6006d9714826558"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d32/group__netif__flags.html#gac9493b923d733c73f6006d9714826558">NETIF_FLAG_IGMP</a>   0x20U</td></tr>
<tr class="separator:gac9493b923d733c73f6006d9714826558"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga75f5a2b9276c93e3bd18a568459fd2d8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d32/group__netif__flags.html#ga75f5a2b9276c93e3bd18a568459fd2d8">NETIF_FLAG_LINK_UP</a>   0x04U</td></tr>
<tr class="separator:ga75f5a2b9276c93e3bd18a568459fd2d8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab14fbe1447d2fdbdf5abc87f51eb6508"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d32/group__netif__flags.html#gab14fbe1447d2fdbdf5abc87f51eb6508">NETIF_FLAG_MLD6</a>   0x40U</td></tr>
<tr class="separator:gab14fbe1447d2fdbdf5abc87f51eb6508"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab47d7d130693dc155f480a5bf447725e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d32/group__netif__flags.html#gab47d7d130693dc155f480a5bf447725e">NETIF_FLAG_UP</a>   0x01U</td></tr>
<tr class="separator:gab47d7d130693dc155f480a5bf447725e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a780be4c3fa9f7f2534f7865666c3a1b8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a780be4c3fa9f7f2534f7865666c3a1b8">netif_is_link_up</a>(<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)   (((<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)->flags & <a class="el" href="../../d2/d32/group__netif__flags.html#ga75f5a2b9276c93e3bd18a568459fd2d8">NETIF_FLAG_LINK_UP</a>) ? (<a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>)1 : (<a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>)0)</td></tr>
<tr class="separator:a780be4c3fa9f7f2534f7865666c3a1b8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga94a4c24c988afc0a577387730f303b19"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d3a/group__netif.html#ga94a4c24c988afc0a577387730f303b19">netif_is_up</a>(<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)   (((<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)->flags & <a class="el" href="../../d2/d32/group__netif__flags.html#gab47d7d130693dc155f480a5bf447725e">NETIF_FLAG_UP</a>) ? (<a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>)1 : (<a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>)0)</td></tr>
<tr class="separator:ga94a4c24c988afc0a577387730f303b19"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab887a8ec553de1be1d04cf2961c63c41"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#ab887a8ec553de1be1d04cf2961c63c41">NETIF_MAX_HWADDR_LEN</a>   6U</td></tr>
<tr class="separator:ab887a8ec553de1be1d04cf2961c63c41"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac0aca2a2d3c7d7095939d818acf4dbd2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#ac0aca2a2d3c7d7095939d818acf4dbd2">NETIF_SET_CHECKSUM_CTRL</a>(<a class="el" href="../../d2/dd6/structnetif.html">netif</a>, chksumflags)</td></tr>
<tr class="separator:ac0aca2a2d3c7d7095939d818acf4dbd2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae1c22f1dab74a84d9e31316fd5fdfa11"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#ae1c22f1dab74a84d9e31316fd5fdfa11">NETIF_SET_HWADDRHINT</a>(<a class="el" href="../../d2/dd6/structnetif.html">netif</a>, hint)</td></tr>
<tr class="separator:ae1c22f1dab74a84d9e31316fd5fdfa11"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:a2b02a78a8769925ff8e4f83d34e5e1f5"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="../../d2/de7/group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>(* </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a2b02a78a8769925ff8e4f83d34e5e1f5">netif_init_fn</a>) (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)</td></tr>
<tr class="separator:a2b02a78a8769925ff8e4f83d34e5e1f5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab2302b1b64ac7b95f24c6bab754a575e"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="../../d2/de7/group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>(* </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#ab2302b1b64ac7b95f24c6bab754a575e">netif_input_fn</a>) (struct <a class="el" href="../../d9/db8/structpbuf.html">pbuf</a> *p, struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *inp)</td></tr>
<tr class="separator:ab2302b1b64ac7b95f24c6bab754a575e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab75e9d808bc1b788bea84213e6a111ed"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="../../d2/de7/group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>(* </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#ab75e9d808bc1b788bea84213e6a111ed">netif_linkoutput_fn</a>) (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>, struct <a class="el" href="../../d9/db8/structpbuf.html">pbuf</a> *p)</td></tr>
<tr class="separator:ab75e9d808bc1b788bea84213e6a111ed"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a447d0a7e7c6e2396557c287b8b8c9436"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a447d0a7e7c6e2396557c287b8b8c9436">netif_status_callback_fn</a>) (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)</td></tr>
<tr class="separator:a447d0a7e7c6e2396557c287b8b8c9436"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:a528ae27498af778f808a930469d98308"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a528ae27498af778f808a930469d98308">lwip_internal_netif_client_data_index</a> { <a class="el" href="../../d9/d69/netif_8h.html#a528ae27498af778f808a930469d98308a07e3221acd5d0c9890a999dbe7e03d38">LWIP_NETIF_CLIENT_DATA_INDEX_MAX</a>
}</td></tr>
<tr class="separator:a528ae27498af778f808a930469d98308"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab194ec4241fad8b6e9aac51e3ec23de0"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#ab194ec4241fad8b6e9aac51e3ec23de0">netif_mac_filter_action</a> { <a class="el" href="../../d9/d69/netif_8h.html#ab194ec4241fad8b6e9aac51e3ec23de0a7ad3406353906deb4e64ebeed349e07e">NETIF_DEL_MAC_FILTER</a> = 0,
<a class="el" href="../../d9/d69/netif_8h.html#ab194ec4241fad8b6e9aac51e3ec23de0a4186fbaf94be956ea1a3b02cd1cccb1f">NETIF_ADD_MAC_FILTER</a> = 1
}</td></tr>
<tr class="separator:ab194ec4241fad8b6e9aac51e3ec23de0"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a53b1dadb198f26ea67bf74d4d3e8daef"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a53b1dadb198f26ea67bf74d4d3e8daef">ethernetif_input</a> (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *)</td></tr>
<tr class="separator:a53b1dadb198f26ea67bf74d4d3e8daef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga66970b5877dd6b0cae906bfa78d0cb4c"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d3a/group__netif.html#ga66970b5877dd6b0cae906bfa78d0cb4c">netif_add</a> (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>, void *state, <a class="el" href="../../d9/d69/netif_8h.html#a2b02a78a8769925ff8e4f83d34e5e1f5">netif_init_fn</a> init, <a class="el" href="../../d9/d69/netif_8h.html#ab2302b1b64ac7b95f24c6bab754a575e">netif_input_fn</a> input)</td></tr>
<tr class="separator:ga66970b5877dd6b0cae906bfa78d0cb4c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga69c93a139e8a1f6ef4e3d076a2897def"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d3a/group__netif.html#ga69c93a139e8a1f6ef4e3d076a2897def">netif_find</a> (<a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char *<a class="el" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>)</td></tr>
<tr class="separator:ga69c93a139e8a1f6ef4e3d076a2897def"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0f4a53e47c840904f824a2a1c0d4ebf4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a0f4a53e47c840904f824a2a1c0d4ebf4">netif_init</a> (void)</td></tr>
<tr class="separator:a0f4a53e47c840904f824a2a1c0d4ebf4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5532f93d68c874fb99c681bff2165385"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/de7/group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a5532f93d68c874fb99c681bff2165385">netif_input</a> (struct <a class="el" href="../../d9/db8/structpbuf.html">pbuf</a> *p, struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *inp)</td></tr>
<tr class="separator:a5532f93d68c874fb99c681bff2165385"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9c6e541f0c184e1ea61a5cd8afe3e979"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d3a/group__netif.html#ga9c6e541f0c184e1ea61a5cd8afe3e979">netif_remove</a> (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)</td></tr>
<tr class="separator:ga9c6e541f0c184e1ea61a5cd8afe3e979"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gac90f290edd005238d62aa94c4ac9dea3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d3a/group__netif.html#gac90f290edd005238d62aa94c4ac9dea3">netif_set_default</a> (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)</td></tr>
<tr class="separator:gac90f290edd005238d62aa94c4ac9dea3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga641d07ed8c31fe5306bc01605a6790cf"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d3a/group__netif.html#ga641d07ed8c31fe5306bc01605a6790cf">netif_set_down</a> (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)</td></tr>
<tr class="separator:ga641d07ed8c31fe5306bc01605a6790cf"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga34e37a1e8e358760dc1c43887922c7db"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d3a/group__netif.html#ga34e37a1e8e358760dc1c43887922c7db">netif_set_link_down</a> (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)</td></tr>
<tr class="separator:ga34e37a1e8e358760dc1c43887922c7db"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae0d2975f189277990e9d5276fdd9e9ea"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d3a/group__netif.html#gae0d2975f189277990e9d5276fdd9e9ea">netif_set_link_up</a> (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)</td></tr>
<tr class="separator:gae0d2975f189277990e9d5276fdd9e9ea"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf19693be401a265a52d2a56c65753121"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d3a/group__netif.html#gaf19693be401a265a52d2a56c65753121">netif_set_up</a> (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)</td></tr>
<tr class="separator:gaf19693be401a265a52d2a56c65753121"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
Variables</h2></td></tr>
<tr class="memitem:a3d0925cbce550ed461907aee816713ba"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a3d0925cbce550ed461907aee816713ba">netif_default</a></td></tr>
<tr class="separator:a3d0925cbce550ed461907aee816713ba"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1c8141eaa98f6dc6dfddbb23a706656c"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a1c8141eaa98f6dc6dfddbb23a706656c">netif_list</a></td></tr>
<tr class="separator:a1c8141eaa98f6dc6dfddbb23a706656c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4a11421d92a3c6d8d9fae9db3bb9f299"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="../../db/d2a/structnicBuffer.html">nicBuffer</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d69/netif_8h.html#a4a11421d92a3c6d8d9fae9db3bb9f299">tmpBuf</a></td></tr>
<tr class="separator:a4a11421d92a3c6d8d9fae9db3bb9f299"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>netif API (to be used from TCPIP thread) </p>
<p class="definition">Definition in file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a53a4d9ad0bbe679841b5ff3f6906076c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a53a4d9ad0bbe679841b5ff3f6906076c">◆ </a></span>ENABLE_LOOPBACK</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define ENABLE_LOOPBACK   (<a class="el" href="../../d2/da2/group__lwip__opts__loop.html#ga724a0ea765d5a47d026d529725f31c01">LWIP_NETIF_LOOPBACK</a> || <a class="el" href="../../d2/da2/group__lwip__opts__loop.html#gaa2b1f736373cd896e212644aa453fbaf">LWIP_HAVE_LOOPIF</a>)</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00042">42</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
</div>
</div>
<a id="ad968df1b35c2fae368e087966e3bc677"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad968df1b35c2fae368e087966e3bc677">◆ </a></span>IF__NETIF_CHECKSUM_ENABLED</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define IF__NETIF_CHECKSUM_ENABLED</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><a class="el" href="../../d2/dd6/structnetif.html">netif</a>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">chksumflag </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00357">357</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
</div>
</div>
<a id="a780be4c3fa9f7f2534f7865666c3a1b8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a780be4c3fa9f7f2534f7865666c3a1b8">◆ </a></span>netif_is_link_up</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define netif_is_link_up</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><a class="el" href="../../d2/dd6/structnetif.html">netif</a></td><td>)</td>
<td>   (((<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)->flags & <a class="el" href="../../d2/d32/group__netif__flags.html#ga75f5a2b9276c93e3bd18a568459fd2d8">NETIF_FLAG_LINK_UP</a>) ? (<a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>)1 : (<a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>)0)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Ask if a link is up </p>
<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00421">421</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
</div>
</div>
<a id="ab887a8ec553de1be1d04cf2961c63c41"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab887a8ec553de1be1d04cf2961c63c41">◆ </a></span>NETIF_MAX_HWADDR_LEN</h2>
<div class="memitem">
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<td class="memname">#define NETIF_MAX_HWADDR_LEN   6U</td>
</tr>
</table>
</div><div class="memdoc">
<p>Must be the maximum of all used hardware address lengths across all types of interfaces in use. This does not have to be changed, normally. </p>
<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00071">71</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
</div>
</div>
<a id="ac0aca2a2d3c7d7095939d818acf4dbd2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac0aca2a2d3c7d7095939d818acf4dbd2">◆ </a></span>NETIF_SET_CHECKSUM_CTRL</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define NETIF_SET_CHECKSUM_CTRL</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><a class="el" href="../../d2/dd6/structnetif.html">netif</a>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">chksumflags </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00356">356</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
</div>
</div>
<a id="ae1c22f1dab74a84d9e31316fd5fdfa11"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae1c22f1dab74a84d9e31316fd5fdfa11">◆ </a></span>NETIF_SET_HWADDRHINT</h2>
<div class="memitem">
<div class="memproto">
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<td class="memname">#define NETIF_SET_HWADDRHINT</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><a class="el" href="../../d2/dd6/structnetif.html">netif</a>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">hint </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00475">475</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
</div>
</div>
<h2 class="groupheader">Typedef Documentation</h2>
<a id="a2b02a78a8769925ff8e4f83d34e5e1f5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2b02a78a8769925ff8e4f83d34e5e1f5">◆ </a></span>netif_init_fn</h2>
<div class="memitem">
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<td class="memname">typedef <a class="el" href="../../d2/de7/group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>(* netif_init_fn) (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)</td>
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<p>Function prototype for netif init functions. Set up flags and output/linkoutput callback functions in this function.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">netif</td><td>The netif to initialize </td></tr>
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</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00163">163</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab2302b1b64ac7b95f24c6bab754a575e">◆ </a></span>netif_input_fn</h2>
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<td class="memname">typedef <a class="el" href="../../d2/de7/group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>(* netif_input_fn) (struct <a class="el" href="../../d9/db8/structpbuf.html">pbuf</a> *p, struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *inp)</td>
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<p>Function prototype for netif->input functions. This function is saved as 'input' callback function in the netif struct. Call it when a packet has been received.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">p</td><td>The received packet, copied into a pbuf </td></tr>
<tr><td class="paramname">inp</td><td>The netif which received the packet </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00170">170</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab75e9d808bc1b788bea84213e6a111ed">◆ </a></span>netif_linkoutput_fn</h2>
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<td class="memname">typedef <a class="el" href="../../d2/de7/group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>(* netif_linkoutput_fn) (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>, struct <a class="el" href="../../d9/db8/structpbuf.html">pbuf</a> *p)</td>
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<p>Function prototype for netif->linkoutput functions. Only used for ethernet netifs. This function is called by ARP when a packet shall be sent.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">netif</td><td>The netif which shall send a packet </td></tr>
<tr><td class="paramname">p</td><td>The packet to send (raw ethernet packet) </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00204">204</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a447d0a7e7c6e2396557c287b8b8c9436">◆ </a></span>netif_status_callback_fn</h2>
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<td class="memname">typedef void(* netif_status_callback_fn) (struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> *<a class="el" href="../../d2/dd6/structnetif.html">netif</a>)</td>
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<p>Function prototype for netif status- or link-callback functions. </p>
<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00206">206</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a528ae27498af778f808a930469d98308">◆ </a></span>lwip_internal_netif_client_data_index</h2>
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<td class="memname">enum <a class="el" href="../../d9/d69/netif_8h.html#a528ae27498af778f808a930469d98308">lwip_internal_netif_client_data_index</a></td>
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<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a528ae27498af778f808a930469d98308a07e3221acd5d0c9890a999dbe7e03d38"></a>LWIP_NETIF_CLIENT_DATA_INDEX_MAX </td><td class="fielddoc"></td></tr>
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<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00115">115</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
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<a id="ab194ec4241fad8b6e9aac51e3ec23de0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab194ec4241fad8b6e9aac51e3ec23de0">◆ </a></span>netif_mac_filter_action</h2>
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<td class="memname">enum <a class="el" href="../../d9/d69/netif_8h.html#ab194ec4241fad8b6e9aac51e3ec23de0">netif_mac_filter_action</a></td>
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<p>MAC Filter Actions, these are passed to a netif's igmp_mac_filter or mld_mac_filter callback function. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="ab194ec4241fad8b6e9aac51e3ec23de0a7ad3406353906deb4e64ebeed349e07e"></a>NETIF_DEL_MAC_FILTER </td><td class="fielddoc"><p>Delete a filter entry </p>
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<tr><td class="fieldname"><a id="ab194ec4241fad8b6e9aac51e3ec23de0a4186fbaf94be956ea1a3b02cd1cccb1f"></a>NETIF_ADD_MAC_FILTER </td><td class="fielddoc"><p>Add a filter entry </p>
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<p class="definition">Definition at line <a class="el" href="../../d9/d69/netif_8h_source.html#l00151">151</a> of file <a class="el" href="../../d9/d69/netif_8h_source.html">netif.h</a>.</p>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a53b1dadb198f26ea67bf74d4d3e8daef"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a53b1dadb198f26ea67bf74d4d3e8daef">◆ </a></span>ethernetif_input()</h2>
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<td class="memname">void ethernetif_input </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> * </td>
<td class="paramname"><em>netif</em></td><td>)</td>
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<p>This function should be called when a packet is ready to be read from the interface. It uses the function low_level_input() that should handle the actual reception of bytes from the network interface. Then the type of the received packet is determined and the appropriate input function is called.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">netif</td><td>the lwip network interface structure for this ethernetif </td></tr>
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</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="../../da/dc8/ethernetif_8c_source.html#l00270">270</a> of file <a class="el" href="../../da/dc8/ethernetif_8c_source.html">ethernetif.c</a>.</p>
<p class="reference">References <a class="el" href="../../d9/d69/netif_8h_source.html#l00287">netif::state</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../d2/db6/lnc_8c_source.html#l00278">lnc_thread()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0f4a53e47c840904f824a2a1c0d4ebf4">◆ </a></span>netif_init()</h2>
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<td class="memname">void netif_init </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
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<p class="definition">Definition at line <a class="el" href="../../df/d02/netif_8c_source.html#l00163">163</a> of file <a class="el" href="../../df/d02/netif_8c_source.html">netif.c</a>.</p>
<p class="reference">References <a class="el" href="../../de/df7/ip__addr_8h_source.html#l00303">IP_ADDR6_HOST</a>, <a class="el" href="../../df/d02/netif_8c_source.html#l00241">netif_add()</a>, <a class="el" href="../../df/d02/netif_8c_source.html#l00735">netif_set_link_up()</a>, <a class="el" href="../../df/d02/netif_8c_source.html#l00624">netif_set_up()</a>, <a class="el" href="../../d6/d8a/fat__string_8h_source.html#l00017">NULL</a>, and <a class="el" href="../../d2/d55/tcpip_8c_source.html#l00204">tcpip_input()</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../db/d87/core_2init_8c_source.html#l00333">lwip_init()</a>.</p>
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Here is the call graph for this function:</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a5532f93d68c874fb99c681bff2165385">◆ </a></span>netif_input()</h2>
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<td class="memname"><a class="el" href="../../d2/de7/group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netif_input </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="../../d9/db8/structpbuf.html">pbuf</a> * </td>
<td class="paramname"><em>p</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a> * </td>
<td class="paramname"><em>inp</em> </td>
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<p>Forwards a received packet for input processing with ethernet_input() or ip_input() depending on netif flags. Don't call directly, pass to <a class="el" href="../../d7/d3a/group__netif.html#ga66970b5877dd6b0cae906bfa78d0cb4c">netif_add()</a> and call netif->input(). Only works if the netif driver correctly sets NETIF_FLAG_ETHARP and/or NETIF_FLAG_ETHERNET flag! </p>
<p class="definition">Definition at line <a class="el" href="../../df/d02/netif_8c_source.html#l00203">203</a> of file <a class="el" href="../../df/d02/netif_8c_source.html">netif.c</a>.</p>
<p class="reference">References <a class="el" href="../../d9/d69/netif_8h_source.html#l00313">netif::flags</a>, <a class="el" href="../../d9/d69/netif_8h_source.html#l00099">NETIF_FLAG_ETHARP</a>, and <a class="el" href="../../d9/d69/netif_8h_source.html#l00103">NETIF_FLAG_ETHERNET</a>.</p>
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<h2 class="groupheader">Variable Documentation</h2>
<a id="a3d0925cbce550ed461907aee816713ba"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3d0925cbce550ed461907aee816713ba">◆ </a></span>netif_default</h2>
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<td class="memname">struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a>* netif_default</td>
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<p>The default network interface. </p>
<p class="definition">Definition at line <a class="el" href="../../df/d02/netif_8c_source.html#l00105">105</a> of file <a class="el" href="../../df/d02/netif_8c_source.html">netif.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../df/d02/netif_8c_source.html#l00377">netif_remove()</a>, and <a class="el" href="../../df/d02/netif_8c_source.html#l00604">netif_set_default()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1c8141eaa98f6dc6dfddbb23a706656c">◆ </a></span>netif_list</h2>
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<td class="memname">struct <a class="el" href="../../d2/dd6/structnetif.html">netif</a>* netif_list</td>
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<p>The list of network interfaces. </p>
<p class="definition">Definition at line <a class="el" href="../../df/d02/netif_8c_source.html#l00104">104</a> of file <a class="el" href="../../df/d02/netif_8c_source.html">netif.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../df/d02/netif_8c_source.html#l00472">netif_find()</a>, and <a class="el" href="../../df/d02/netif_8c_source.html#l00377">netif_remove()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4a11421d92a3c6d8d9fae9db3bb9f299">◆ </a></span>tmpBuf</h2>
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<td class="memname">struct <a class="el" href="../../db/d2a/structnicBuffer.html">nicBuffer</a>* tmpBuf</td>
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<p class="definition">Definition at line <a class="el" href="../../da/dc8/ethernetif_8c_source.html#l00063">63</a> of file <a class="el" href="../../da/dc8/ethernetif_8c_source.html">ethernetif.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="../../d2/db6/lnc_8c_source.html#l00316">lnc_rxINT()</a>, <a class="el" href="../../d2/db6/lnc_8c_source.html#l00278">lnc_thread()</a>, <a class="el" href="../../dd/d07/ne2k_8c_source.html#l00312">ne2kAllocBuffer()</a>, and <a class="el" href="../../dd/d07/ne2k_8c_source.html#l00341">ne2kGetBuffer()</a>.</p>
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