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<p class="MsoNormal"><span style="font-family:"Courier New"">When trying to build the network-demos/netdemo example (see http://git.rtems.org/network-demos/) for RTEMS 5 (i.e. latest from git) we get the following two errors:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">#1 – Error (output abbreviated for clarity)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">init.c:31:3: warning: implicit declaration of function 'printk'; did you mean 'printf'? [-Wimplicit-function-declaration]<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">bspIo.h:115:12: error: conflicting types for 'printk'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">#1 - Fix<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">We believe the fix for this error is to add the following include to netdemo/init.c: #include <rtems/bspIo.h><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">#2 – Error (output abbreviated for clarity)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">After fixing error #1 we configured the common networkconfig.h to use an actual interface* (rather than the default loopback) and get the following errors:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">librtemsbsp.a(greth2.o): in function `greth_initialize_hardware':<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">bsps/shared/net/greth2.c:329: undefined reference to `_Timespec_Set_to_zero'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">bsps/shared/net/greth2.c:339: undefined reference to `_Timespec_Greater_than'<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">#2 – Fix<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">We believe the fix for this error is to add the following include to bsps/shared/net/greth2.c: #include <rtems/score/timespec.h>, as we first reported here:
<a href="https://lists.rtems.org/pipermail/users/2019-May/033262.html">https://lists.rtems.org/pipermail/users/2019-May/033262.html</a><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">Sincerely,<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">Keith Morgan &<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">Sam Larsen<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">*For example, we configured a network interface for a local 192.168.0.0/24 subnet as follows...<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">static struct rtems_bsdnet_ifconfig netdriver_config = {<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""> RTEMS_BSP_NETWORK_DRIVER_NAME, /* name */<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""> RTEMS_BSP_NETWORK_DRIVER_ATTACH, /* attach function */<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""> NULL, /* No more interfaces */<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""> "192.168.0.2", /* IP address */<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""> "255.255.255.0", /* IP net mask */<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""> [...]<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">}<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">struct rtems_bsdnet_config rtems_bsdnet_config = {<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""> &netdriver_config,<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""> NULL,<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""> [...]<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">}<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">--</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">Keith Shearl Morgan</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">ISR-3, Space Data Systems<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Courier New"">Los Alamos National Laboratory</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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