On May 10, 2015 6:17:19 PM CDT, Sujay Raj wrote:
>Hi,
>
>netdemo of 'network-demos' doesn't run as expected. I set up tap
>successfully, and am trying to run netdemo using the
>rtems-testing/qemu-support scripts.
>
>1. The echoServer starts, as visible in the terminal :
>Create socket.
>Bind socket.
>Listen.
>Accept.
>
>But neither telnet or ping work.
>
>2. running transmitTcp with 't' shows :Can't connect socket: Host is
>unreachable
>
>3. running transmitUdp with 'u' leads to a fatal error and ends the
>simulation :
>Create socket.
>Bind socket.
>Opt:0Optlen:4
>Opt:32Optlen:4
>Can't broadcast: Host is unreachable
>fatal error, exiting
>
>
>Note: My tap device is has been set up correctly and is working. I
>tried it on ttyLinux running in QEMU, through tap, and I was able to
>ssh into it. All I had to do was to manually give the IP address to
>eth0 as 10.1.2.5.
>
>So, it works for other systems, not for rtems.
>
>The diff of my networkconfig.h file with the default
>networkconfig-qemu.h has minimal change:
>
>< extern int rtems_3c509_driver_attach (struct rtems_bsdnet_ifconfig
>*);//, int);
>---
>> extern int rtems_3c509_driver_attach (struct rtems_bsdnet_ifconfig *,
>int);
>
>which I had to change to compile everything.
File a ticket with your patch, configuration and how you got the error.
I have never gotten the 3c905 driver to work with qemu. I either use Intel or
Realtek. An Intel driver is in the main tree. A newer Intel driver and Realtek
drivers are in the rtems-libbsd repo.
>Any help would be greatly appreciated.
>
>Thanks and regards.
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>http://lists.rtems.org/mailman/listinfo/devel
--joel
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