Jan Kiszka wrote: > Lauener Nathan wrote: > >>>>Betreff: Re: [RTnet-users] problems running example frag-ip >> >>>>Lauener Nathan wrote: >>>>Hi, >>>> >>>>I just installed rtnet 0.9.0 and tried to run the >>>>xenomai/native/frag-ip example, but the programm always terminates >>>>prematurely. The last line says "rt_dev_sendmsg = -1!", which would >>>>mean the operation is not permitted. I run the program as super user, >> >>>>so access rights shouldn't be a problem. Browsing the mail archives >>>>and analyzing the source code hasn't given me any clues so far. Any >> >>hints are welcome. >> >> >>>Unexplainable for now, will have to re-check this as well. Do the >> >>kernel examples work? >> >>Added my destination computer to rtroute and now it works. :) > > > Ah, that's good. I'm just wondering why -1 was the return value - I need > to check THIS now. >
This is what I get when sending a message to an unknown IP (rtnet-SVN, Xenomai-2.0.x-SVN): # examples/xenomai/native/frag-ip -d 192.168.1.1 destination ip address 192.168.1.1=0101a8c0 size 65505 start timer 0 Sending message of 65505+2 bytes rt_dev_sendmsg() = -113! ... 113 = EHOSTUNREACH, as it should be. So I REALLY don't understand what happened on your box regarding the error code. > > >>different NICs to get it to work correctly. >>A real problem is the RTmac support. Compilation aborts with comment >>"rtmac_vnic.c:88: error: structure has no member called 'stamp'!". I >>sorted through all the includes only to find that 'stamp' is a member! I >>am new to network driver programming so all the different data >>structures and functions are still very obscure to me. > > > Hold on, I'm going to post a patch this evening to SVN. > Please check out latest SVN, all 2.6.14-related fixes are online now. Jan
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