<p dir="ltr"><br>
El 10/8/2015 14:25, "ragu nath" <<a href="mailto:ragunath3252@gmail.com">ragunath3252@gmail.com</a>> escribió:<br>
><br>
> Hi Daniel,<br>
><br>
> Most of the work comes from your/marcos port.</p>
<p dir="ltr">Roger that.</p>
<p dir="ltr">> The aim was to<br>
> integrate a working lwIP port to RTEMS Source Builder.<br>
> I took the port & understood what has been done. Then I wrote an<br>
> application that uses lwip stack on RTEMS.<br>
> I ran into some issues and fixed them.</p>
<p dir="ltr">Did you post them? (Marcos, are we aware of such bugs and fixes? I am very interested about this matter).</p>
<p dir="ltr">> Now with the changes, the<br>
> application works.<br>
><br>
> I discussed with chris on how to integrate the changes to RSB. As per<br>
> his suggestion, the idea is to separate lwip base and drivers. The<br>
> lwip base is compiled as a library using RSB and driver will be<br>
> compiled as a separate library . The application can then link to it.<br>
> The driver is also from your port with some fixes.<br>
><br>
> I am not aware of the issue with POSIX API. Once we get this working,<br>
> I am ready to implement with native api in the future.<br>
><br>
><br>
> Thanks,<br>
> Ragunath<br>
><br>
><br>
> On Mon, Aug 10, 2015 at 9:50 PM, Daniel Gutson<br>
> <<a href="mailto:daniel.gutson@tallertechnologies.com">daniel.gutson@tallertechnologies.com</a>> wrote:<br>
> > On Mon, Aug 10, 2015 at 10:48 AM, Joel Sherrill<br>
> > <<a href="mailto:joel.sherrill@oarcorp.com">joel.sherrill@oarcorp.com</a>> wrote:<br>
> >><br>
> >><br>
> >> On 8/9/2015 4:57 AM, ragu nath wrote:<br>
> >>><br>
> >>> Hi All,<br>
> >>><br>
> >>> I have sent the patches for building lwIP from RSB. First patch<br>
> >>> contains changes for RTEMS Resource Builder. The second patch is RTEMS<br>
> >>> specific changes that will be applied to lwIP base.This patch contains<br>
> >>> only lwIP sources. I will be sending another patch for the driver to<br>
> >>> be used with lwIP. The application can then link to both of the<br>
> >>> libararies (lwip & driver).<br>
> >>><br>
> >><br>
> >> Has the LWIP patch been submitted upstream to the LWIP maintainers?<br>
> >><br>
> >> And where do drivers come from? From what I have seen, LWIP seems<br>
> >> to not have a unified base of device drivers. Would this just be to<br>
> >> build the basic stack and then it is the users responsibility to<br>
> >> find and compile a driver?<br>
> ><br>
> > Also, what from these comes from our work? Sorry that I'm a little bit<br>
> > confused and arrived late to the<br>
> > subject. BTW, there is still work to do, since the state we left<br>
> > working LWIP is using the posix layer,<br>
> > which we observed introduces important overhead, so a further step is<br>
> > to reimplement the LWIP's HAL<br>
> > using the RTEMS native API instead. Any plan for that?<br>
> ><br>
> > Thanks!<br>
> ><br>
> > Daniel.<br>
> ><br>
> >><br>
> >> What is your RTEMS configuration so I can try it?<br>
> >><br>
> >> I will try to build it today.<br>
> >><br>
> >> --<br>
> >> Joel Sherrill, Ph.D. Director of Research & Development<br>
> >> joel.sherrill@OARcorp.com On-Line Applications Research<br>
> >> Ask me about RTEMS: a free RTOS Huntsville AL 35805<br>
> >> Support Available (256) 722-9985<br>
> >><br>
> >> _______________________________________________<br>
> >> devel mailing list<br>
> >> <a href="mailto:devel@rtems.org">devel@rtems.org</a><br>
> >> <a href="http://lists.rtems.org/mailman/listinfo/devel">http://lists.rtems.org/mailman/listinfo/devel</a><br>
> ><br>
> ><br>
> ><br>
> > --<br>
> ><br>
> > Daniel F. Gutson<br>
> > Chief Engineering Officer, SPD<br>
> ><br>
> > San Lorenzo 47, 3rd Floor, Office 5<br>
> > Córdoba, Argentina<br>
> ><br>
> > Phone: +54 351 4217888 / +54 351 4218211<br>
> > Skype: dgutson<br>
> > LinkedIn: <a href="http://ar.linkedin.com/in/danielgutson">http://ar.linkedin.com/in/danielgutson</a><br>
><br>
><br>
><br>
> --<br>
> ragu<br>
</p>