On 2011-02-08 05:24, Glen Wernersbach wrote: > Well, I installed Xenomai and RTNET on a different distribution and > basically got the same issues as in the email below. > > If I run accept() after select(), I get a -1 Invalid Argument error.
Do you use select() to wait on a connection request? This is obviously not yet supported by RTnet. > > The rest is exactly alike. > > I get these errors, even when I get the code as close as I can to the > RTTCP_SERVER example. Does the original example work for you? However, I think we better discuss your issues based on a self-contained test that exposed them for you. Jan > > So there is either some problem with my insmods, some obscure program > setting or I have just found problems with TCP on RTNET. > > At least the errors are in the same place both on RTAI and XENO_POSIX > > Glen > > > On 1/28/11 4:32 PM, "Glen Wernersbach" <[email protected]> wrote: > >> Thanks. >> >> I will check. >> >> Verdict is still out if I can used RTAI , RTNET and TCP >> Here are my current troubles: >> >> 1. rt_dev_Accept() seems to return ether -9,-22,-38 with the errorn >> specifying >> funciton not implemented. >> 2. If I skip accept and just use the original FD, I get data but when I try >> to >> rt_dev_send() back to this FD, I get a crash and a "Ooops" output >> 3. If I issue a rt_dev_shutdown() on a UDP socket, I get an "Ooops' output. >> Works on the TCP socket. >> >> The program works with standard linux commands. >> >> Glen >> >> >> On 1/28/11 4:13 PM, "Jan Kiszka" <[email protected]> wrote: >> >>> On 2011-01-28 21:40, Glen Wernersbach wrote: >>>> Jan, >>>> >>>> On you last comment below about pre allocating buffers, I am trying to find >>>> where in the RTAI examples it show that? >>> >>> It's lacking in those few RTAI examples. Check xenomai/posix and watch >>> out for RTNET_RTIOC_EXTPOOL. I think that should be trivially transferable. >>> >>> Jan >>> >
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