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<div class="textblock"><code>#include "<a class="el" href="arch_8h_source.html">net/arch.h</a>"</code><br />
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Include dependency graph for tcp.h:</div>
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<p><a href="prot_2tcp_8h_source.html">Go to the source code of this file.</a></p>
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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="structtcp__hdr.html">tcp_hdr</a></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a44b3b1ab31a403ba28ec135adfcbefef"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a44b3b1ab31a403ba28ec135adfcbefef">TCP_ACK</a>   0x10U</td></tr>
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<tr class="memitem:a6f441228e74f83c026c48360667beb48"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a6f441228e74f83c026c48360667beb48">TCP_CWR</a>   0x80U</td></tr>
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<tr class="memitem:ae6ba06711820fc4365ad0d78f70171dd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#ae6ba06711820fc4365ad0d78f70171dd">TCP_ECE</a>   0x40U</td></tr>
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<tr class="memitem:a88e60aa2cf23e1c65d630701db08c743"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a88e60aa2cf23e1c65d630701db08c743">TCP_FIN</a>   0x01U</td></tr>
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<tr class="memitem:a75dbc3ac2d65c23a60dbe2f96a874501"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a75dbc3ac2d65c23a60dbe2f96a874501">TCP_FLAGS</a>   0x3fU</td></tr>
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<tr class="memitem:a5758db371d6daa394d178429b7c94c2a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a5758db371d6daa394d178429b7c94c2a">TCP_HLEN</a>   20</td></tr>
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<tr class="memitem:a1320fd0006a2f70138bc2d0018dda829"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a1320fd0006a2f70138bc2d0018dda829">TCP_PSH</a>   0x08U</td></tr>
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<tr class="memitem:a5ca559def464ef20d8b1f7d32f2f160d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a5ca559def464ef20d8b1f7d32f2f160d">TCP_RST</a>   0x04U</td></tr>
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<tr class="memitem:a6020613f5062417d9811cfa837215c83"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a6020613f5062417d9811cfa837215c83">TCP_SYN</a>   0x02U</td></tr>
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<tr class="memitem:ac84f499cba8a02fc0e306c10b2acabf0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#ac84f499cba8a02fc0e306c10b2acabf0">TCP_URG</a>   0x20U</td></tr>
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<tr class="memitem:ad5de3cf876b2c7f6835f44132fe0e9d5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#ad5de3cf876b2c7f6835f44132fe0e9d5">TCPH_FLAGS</a>(phdr)   ((<a class="el" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a>)(<a class="el" href="def_8h.html#ac642bf6057869696d7807564d8309ffc">lwip_ntohs</a>((phdr)->_hdrlen_rsvd_flags) & <a class="el" href="prot_2tcp_8h.html#a75dbc3ac2d65c23a60dbe2f96a874501">TCP_FLAGS</a>))</td></tr>
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<tr class="memitem:afe7c917080459557c65071c4b13c8e12"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#afe7c917080459557c65071c4b13c8e12">TCPH_FLAGS_SET</a>(phdr, flags)   (phdr)->_hdrlen_rsvd_flags = (((phdr)->_hdrlen_rsvd_flags & <a class="el" href="def_8h.html#a0dfd02d7c09f9c698a5a7ecc0b7287ad">PP_HTONS</a>(~<a class="el" href="prot_2tcp_8h.html#a75dbc3ac2d65c23a60dbe2f96a874501">TCP_FLAGS</a>)) | <a class="el" href="def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>(flags))</td></tr>
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<tr class="memitem:a5b97d3b7e68c20eb3eab87a61d779223"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a5b97d3b7e68c20eb3eab87a61d779223">TCPH_HDRLEN</a>(phdr)   ((<a class="el" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a>)(<a class="el" href="def_8h.html#ac642bf6057869696d7807564d8309ffc">lwip_ntohs</a>((phdr)->_hdrlen_rsvd_flags) >> 12))</td></tr>
<tr class="separator:a5b97d3b7e68c20eb3eab87a61d779223"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a57fb29aed8df21ccff4481612ee40407"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a57fb29aed8df21ccff4481612ee40407">TCPH_HDRLEN_FLAGS_SET</a>(phdr, len, flags)   (phdr)->_hdrlen_rsvd_flags = (<a class="el" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a>)(<a class="el" href="def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>((<a class="el" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a>)((len) << 12) | (flags)))</td></tr>
<tr class="separator:a57fb29aed8df21ccff4481612ee40407"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8c29d17957680854699ac2e5dab9aca4"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a8c29d17957680854699ac2e5dab9aca4">TCPH_HDRLEN_SET</a>(phdr, len)   (phdr)->_hdrlen_rsvd_flags = <a class="el" href="def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>(((len) << 12) | <a class="el" href="prot_2tcp_8h.html#ad5de3cf876b2c7f6835f44132fe0e9d5">TCPH_FLAGS</a>(phdr))</td></tr>
<tr class="separator:a8c29d17957680854699ac2e5dab9aca4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a42432f2dde6716ecb0087ccbc47cc75b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a42432f2dde6716ecb0087ccbc47cc75b">TCPH_SET_FLAG</a>(phdr, flags)   (phdr)->_hdrlen_rsvd_flags = ((phdr)->_hdrlen_rsvd_flags | <a class="el" href="def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>(flags))</td></tr>
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<tr class="memitem:adc07c9186474e45d2fc40e9efc76d2ba"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#adc07c9186474e45d2fc40e9efc76d2ba">TCPH_UNSET_FLAG</a>(phdr, flags)   (phdr)->_hdrlen_rsvd_flags = ((phdr)->_hdrlen_rsvd_flags & ~<a class="el" href="def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>(flags))</td></tr>
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Variables</h2></td></tr>
<tr class="memitem:a29212dd70e32fb34e4db4ea46fe8cfdb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__compiler__abstraction.html#ga73199061891adf1b912d20835c7d5e96">PACK_STRUCT_BEGIN</a> struct <a class="el" href="structtcp__hdr.html">tcp_hdr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="prot_2tcp_8h.html#a29212dd70e32fb34e4db4ea46fe8cfdb">PACK_STRUCT_STRUCT</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>TCP protocol definitions </p>
<p class="definition">Definition in file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a44b3b1ab31a403ba28ec135adfcbefef"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a44b3b1ab31a403ba28ec135adfcbefef">◆ </a></span>TCP_ACK</h2>
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<td class="memname">#define TCP_ACK   0x10U</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00076">76</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<a id="a6f441228e74f83c026c48360667beb48"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6f441228e74f83c026c48360667beb48">◆ </a></span>TCP_CWR</h2>
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<td class="memname">#define TCP_CWR   0x80U</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00079">79</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<a id="ae6ba06711820fc4365ad0d78f70171dd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae6ba06711820fc4365ad0d78f70171dd">◆ </a></span>TCP_ECE</h2>
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<td class="memname">#define TCP_ECE   0x40U</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00078">78</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<a id="a88e60aa2cf23e1c65d630701db08c743"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a88e60aa2cf23e1c65d630701db08c743">◆ </a></span>TCP_FIN</h2>
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<td class="memname">#define TCP_FIN   0x01U</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00072">72</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<a id="a75dbc3ac2d65c23a60dbe2f96a874501"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a75dbc3ac2d65c23a60dbe2f96a874501">◆ </a></span>TCP_FLAGS</h2>
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<td class="memname">#define TCP_FLAGS   0x3fU</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00081">81</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<a id="a5758db371d6daa394d178429b7c94c2a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5758db371d6daa394d178429b7c94c2a">◆ </a></span>TCP_HLEN</h2>
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<td class="memname">#define TCP_HLEN   20</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00047">47</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1320fd0006a2f70138bc2d0018dda829">◆ </a></span>TCP_PSH</h2>
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<td class="memname">#define TCP_PSH   0x08U</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00075">75</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5ca559def464ef20d8b1f7d32f2f160d">◆ </a></span>TCP_RST</h2>
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<td class="memname">#define TCP_RST   0x04U</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00074">74</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<a id="a6020613f5062417d9811cfa837215c83"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6020613f5062417d9811cfa837215c83">◆ </a></span>TCP_SYN</h2>
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<td class="memname">#define TCP_SYN   0x02U</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00073">73</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac84f499cba8a02fc0e306c10b2acabf0">◆ </a></span>TCP_URG</h2>
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<td class="memname">#define TCP_URG   0x20U</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00077">77</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad5de3cf876b2c7f6835f44132fe0e9d5">◆ </a></span>TCPH_FLAGS</h2>
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<td class="memname">#define TCPH_FLAGS</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">phdr</td><td>)</td>
<td>   ((<a class="el" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a>)(<a class="el" href="def_8h.html#ac642bf6057869696d7807564d8309ffc">lwip_ntohs</a>((phdr)->_hdrlen_rsvd_flags) & <a class="el" href="prot_2tcp_8h.html#a75dbc3ac2d65c23a60dbe2f96a874501">TCP_FLAGS</a>))</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00084">84</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<a id="afe7c917080459557c65071c4b13c8e12"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afe7c917080459557c65071c4b13c8e12">◆ </a></span>TCPH_FLAGS_SET</h2>
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<td class="memname">#define TCPH_FLAGS_SET</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">phdr, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">flags </td>
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<td></td>
<td>)</td>
<td></td><td>   (phdr)->_hdrlen_rsvd_flags = (((phdr)->_hdrlen_rsvd_flags & <a class="el" href="def_8h.html#a0dfd02d7c09f9c698a5a7ecc0b7287ad">PP_HTONS</a>(~<a class="el" href="prot_2tcp_8h.html#a75dbc3ac2d65c23a60dbe2f96a874501">TCP_FLAGS</a>)) | <a class="el" href="def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>(flags))</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00087">87</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5b97d3b7e68c20eb3eab87a61d779223">◆ </a></span>TCPH_HDRLEN</h2>
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<td class="memname">#define TCPH_HDRLEN</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">phdr</td><td>)</td>
<td>   ((<a class="el" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a>)(<a class="el" href="def_8h.html#ac642bf6057869696d7807564d8309ffc">lwip_ntohs</a>((phdr)->_hdrlen_rsvd_flags) >> 12))</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00083">83</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a57fb29aed8df21ccff4481612ee40407">◆ </a></span>TCPH_HDRLEN_FLAGS_SET</h2>
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<td class="memname">#define TCPH_HDRLEN_FLAGS_SET</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">phdr, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">len, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">flags </td>
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<td></td>
<td>)</td>
<td></td><td>   (phdr)->_hdrlen_rsvd_flags = (<a class="el" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a>)(<a class="el" href="def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>((<a class="el" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a>)((len) << 12) | (flags)))</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00088">88</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<a id="a8c29d17957680854699ac2e5dab9aca4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8c29d17957680854699ac2e5dab9aca4">◆ </a></span>TCPH_HDRLEN_SET</h2>
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<td class="memname">#define TCPH_HDRLEN_SET</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">phdr, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">len </td>
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<td></td>
<td>)</td>
<td></td><td>   (phdr)->_hdrlen_rsvd_flags = <a class="el" href="def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>(((len) << 12) | <a class="el" href="prot_2tcp_8h.html#ad5de3cf876b2c7f6835f44132fe0e9d5">TCPH_FLAGS</a>(phdr))</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00086">86</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<a id="a42432f2dde6716ecb0087ccbc47cc75b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a42432f2dde6716ecb0087ccbc47cc75b">◆ </a></span>TCPH_SET_FLAG</h2>
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<td class="memname">#define TCPH_SET_FLAG</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">phdr, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">flags </td>
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<td></td>
<td>)</td>
<td></td><td>   (phdr)->_hdrlen_rsvd_flags = ((phdr)->_hdrlen_rsvd_flags | <a class="el" href="def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>(flags))</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00090">90</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<a id="adc07c9186474e45d2fc40e9efc76d2ba"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adc07c9186474e45d2fc40e9efc76d2ba">◆ </a></span>TCPH_UNSET_FLAG</h2>
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<td class="memname">#define TCPH_UNSET_FLAG</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">phdr, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">flags </td>
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<td></td>
<td>)</td>
<td></td><td>   (phdr)->_hdrlen_rsvd_flags = ((phdr)->_hdrlen_rsvd_flags & ~<a class="el" href="def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>(flags))</td>
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<p class="definition">Definition at line <a class="el" href="prot_2tcp_8h_source.html#l00091">91</a> of file <a class="el" href="prot_2tcp_8h_source.html">tcp.h</a>.</p>
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<h2 class="groupheader">Variable Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a29212dd70e32fb34e4db4ea46fe8cfdb">◆ </a></span>PACK_STRUCT_STRUCT</h2>
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<td class="memname"><a class="el" href="group__compiler__abstraction.html#ga73199061891adf1b912d20835c7d5e96">PACK_STRUCT_BEGIN</a> struct <a class="el" href="structtcp__hdr.html">tcp_hdr</a> PACK_STRUCT_STRUCT</td>
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