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144 lines
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<title>uIP 1.0: uip/uipopt.h File Reference</title>
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<h1>uip/uipopt.h File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2>
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Configuration options for uIP.
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<p>
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<dl compact><dt><b>Author:</b></dt><dd>Adam Dunkels <<a href="mailto:adam@dunkels.com">adam@dunkels.com</a>></dd></dl>
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This file is used for tweaking various configuration options for uIP. You should make a copy of this file into one of your project's directories instead of editing this example "uipopt.h" file that comes with the uIP distribution.
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<p>
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Definition in file <a class="el" href="a00206.html">uipopt.h</a>.
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<p>
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<code>#include "<a class="el" href="a00207.html">uip-conf.h</a>"</code><br>
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<p>
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<a href="a00206.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td></td></tr>
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<tr><td colspan="2"><br><h2>Static configuration options</h2></td></tr>
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<tr><td colspan="2">These configuration options can be used for setting the IP address settings statically, but only if UIP_FIXEDADDR is set to 1. The configuration options for a specific node includes IP address, netmask and default router as well as the Ethernet address. The netmask, default router and Ethernet address are appliciable only if uIP should be run over Ethernet.<p>
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All of these should be changed to suit your project. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g51195ea7cd5aa387a87f9d3b23905b62">UIP_FIXEDADDR</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Determines if uIP should use a fixed IP address or not. <a href="a00153.html#g51195ea7cd5aa387a87f9d3b23905b62"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g9069474ea570fd78c481aa164317dbaf">UIP_PINGADDRCONF</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Ping IP address asignment. <a href="a00153.html#g9069474ea570fd78c481aa164317dbaf"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#ge0f8cbeca9731af2171ffd37e79de893">UIP_FIXEDETHADDR</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Specifies if the uIP ARP module should be compiled with a fixed Ethernet MAC address or not. <a href="a00153.html#ge0f8cbeca9731af2171ffd37e79de893"></a><br></td></tr>
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<tr><td colspan="2"><br><h2>IP configuration options</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#gb61381673de27f31848c5396bf0b338e">UIP_TTL</a> 64</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The IP TTL (time to live) of IP packets sent by uIP. <a href="a00153.html#gb61381673de27f31848c5396bf0b338e"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#gf963fdea2b75d27ef31e92d1d01359ee">UIP_REASSEMBLY</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Turn on support for IP packet reassembly. <a href="a00153.html#gf963fdea2b75d27ef31e92d1d01359ee"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gc3882366feda1cb759ccbfe98327a7db"></a><!-- doxytag: member="uipopt.h::UIP_REASS_MAXAGE" ref="gc3882366feda1cb759ccbfe98327a7db" args="" -->
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#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#gc3882366feda1cb759ccbfe98327a7db">UIP_REASS_MAXAGE</a> 40</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The maximum time an IP fragment should wait in the reassembly buffer before it is dropped. <br></td></tr>
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<tr><td colspan="2"><br><h2>UDP configuration options</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gdcf372ff9748996f7c05e9822a615384"></a><!-- doxytag: member="uipopt.h::UIP_UDP" ref="gdcf372ff9748996f7c05e9822a615384" args="" -->
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#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#gdcf372ff9748996f7c05e9822a615384">UIP_UDP</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Toggles wether UDP support should be compiled in or not. <br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g92f3344ec8ca46893163399c89fafed5">UIP_UDP_CHECKSUMS</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Toggles if UDP checksums should be used or not. <a href="a00153.html#g92f3344ec8ca46893163399c89fafed5"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g196379ceb1219a99f4495e41ccc9bbfb"></a><!-- doxytag: member="uipopt.h::UIP_UDP_CONNS" ref="g196379ceb1219a99f4495e41ccc9bbfb" args="" -->
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#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g196379ceb1219a99f4495e41ccc9bbfb">UIP_UDP_CONNS</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The maximum amount of concurrent UDP connections. <br></td></tr>
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<tr><td colspan="2"><br><h2>TCP configuration options</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#gac0de06236b02659460445de30776e00">UIP_ACTIVE_OPEN</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Determines if support for opening connections from uIP should be compiled in. <a href="a00153.html#gac0de06236b02659460445de30776e00"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#gf5fe83be78b78b9e7d9e7f1e34ab1cc5">UIP_CONNS</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The maximum number of simultaneously open TCP connections. <a href="a00153.html#gf5fe83be78b78b9e7d9e7f1e34ab1cc5"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g8f4ebd8ef6c0ea665ed351d87fec09fd">UIP_LISTENPORTS</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The maximum number of simultaneously listening TCP ports. <a href="a00153.html#g8f4ebd8ef6c0ea665ed351d87fec09fd"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g51c1cd531ff0afb81620151f2248cd21">UIP_URGDATA</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Determines if support for TCP urgent data notification should be compiled in. <a href="a00153.html#g51c1cd531ff0afb81620151f2248cd21"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g15de27b044603284f68db05a378235a7">UIP_RTO</a> 3</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The initial retransmission timeout counted in timer pulses. <a href="a00153.html#g15de27b044603284f68db05a378235a7"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g67cf1e0d2324c93f332c1f020c0fe8b3">UIP_MAXRTX</a> 8</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The maximum number of times a segment should be retransmitted before the connection should be aborted. <a href="a00153.html#g67cf1e0d2324c93f332c1f020c0fe8b3"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g24aa5bc36939cc9a0833e1df01478a7e">UIP_MAXSYNRTX</a> 5</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The maximum number of times a SYN segment should be retransmitted before a connection request should be deemed to have been unsuccessful. <a href="a00153.html#g24aa5bc36939cc9a0833e1df01478a7e"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g4910467b83a639f06739c82cd362037e">UIP_TCP_MSS</a> (UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The TCP maximum segment size. <a href="a00153.html#g4910467b83a639f06739c82cd362037e"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g5b9dba2123705bce1ce95c3deca0bdad">UIP_RECEIVE_WINDOW</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The size of the advertised receiver's window. <a href="a00153.html#g5b9dba2123705bce1ce95c3deca0bdad"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g2bc3b489923793759526a3181eb667fa">UIP_TIME_WAIT_TIMEOUT</a> 120</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">How long a connection should stay in the TIME_WAIT state. <a href="a00153.html#g2bc3b489923793759526a3181eb667fa"></a><br></td></tr>
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<tr><td colspan="2"><br><h2>ARP configuration options</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#gb1455b27c06532a399cf06d2c1d6d08d">UIP_ARPTAB_SIZE</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The size of the ARP table. <a href="a00153.html#gb1455b27c06532a399cf06d2c1d6d08d"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g3090117ef3ff5775b77cb1960e442d07">UIP_ARP_MAXAGE</a> 120</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The maxium age of ARP table entries measured in 10ths of seconds. <a href="a00153.html#g3090117ef3ff5775b77cb1960e442d07"></a><br></td></tr>
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<tr><td colspan="2"><br><h2>General configuration options</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g3589822ecb9d9c4145209756396b8a6b">UIP_BUFSIZE</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The size of the uIP packet buffer. <a href="a00153.html#g3589822ecb9d9c4145209756396b8a6b"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g5726142fec34f35fb9ea19e5a45975c6">UIP_STATISTICS</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Determines if statistics support should be compiled in. <a href="a00153.html#g5726142fec34f35fb9ea19e5a45975c6"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g21664b7441cfa37d280228d23316d609">UIP_LOGGING</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Determines if logging of certain events should be compiled in. <a href="a00153.html#g21664b7441cfa37d280228d23316d609"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g156dd2891a57035e4afdc4c2bc0b0ebf">UIP_BROADCAST</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Broadcast support. <a href="a00153.html#g156dd2891a57035e4afdc4c2bc0b0ebf"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#ge6f4a2453dbd8bc60e6a82774552366a">UIP_LLH_LEN</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The link level header length. <a href="a00153.html#ge6f4a2453dbd8bc60e6a82774552366a"></a><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#gb58e1ceb7cb73ca2bcd73146b6c1b4e7">uip_log</a> (char *msg)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Print out a uIP log message. <a href="a00153.html#gb58e1ceb7cb73ca2bcd73146b6c1b4e7"></a><br></td></tr>
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<tr><td colspan="2"><br><h2>CPU architecture configuration</h2></td></tr>
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<tr><td colspan="2">The CPU architecture configuration is where the endianess of the CPU on which uIP is to be run is specified. Most CPUs today are little endian, and the most notable exception are the Motorolas which are big endian. The BYTE_ORDER macro should be changed to reflect the CPU architecture on which uIP is to be run. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g285a80366aed9428f64282b8d13c918b">UIP_BYTE_ORDER</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">The byte order of the CPU architecture on which uIP is to be run. <a href="a00153.html#g285a80366aed9428f64282b8d13c918b"></a><br></td></tr>
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<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gb6e04358481bd2057524fb874cfa472b"></a><!-- doxytag: member="uipopt.h::UIP_LITTLE_ENDIAN" ref="gb6e04358481bd2057524fb874cfa472b" args="" -->
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#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#gb6e04358481bd2057524fb874cfa472b">UIP_LITTLE_ENDIAN</a> 3412</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g6836f92f3692f3a4429eb599db40cbae"></a><!-- doxytag: member="uipopt.h::UIP_BIG_ENDIAN" ref="g6836f92f3692f3a4429eb599db40cbae" args="" -->
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#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00153.html#g6836f92f3692f3a4429eb599db40cbae">UIP_BIG_ENDIAN</a> 1234</td></tr>
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</table>
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<hr size="1"><address style="align: right;"><small>Generated on Mon Jun 12 10:23:01 2006 for uIP 1.0 by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address>
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