Help required with setting up TFTP communication between QEMU instance and host machine

vivek kukreja vivekkukreja5 at
Sat Jul 23 09:41:51 UTC 2016

Hi Chris,

Thank you for your prompt advice regarding tap interface.
I followed this mail chain and successfully run the ping01 example in rtems-libbsd:

Now I can ping and FTP into the QEMU instance from host machine!


> On 23-Jul-2016, at 01:04, Chris Johns <chrisj at> wrote:
>> On 23/07/2016 3:47 AM, vivek kukreja wrote:
>> I'm working on improving the current tracing framework of
>> RTEMS(Capture Engine and Trace Linker) for GSoC 2016. In the current
>> phase, I have to transport trace files from RTEMS to host machine.
>> I've built rtems-libbsd drivers for xilinx_zynq_19_qemu bsp and all
>> examples are building with QEMU for arm.
>> The testsuite has examples of a TFTP(and NFS) client running on the
>> loopback interface, but I need help with configuring the ethernet
>> interface.
> Please look at the rcconf01 test:
> Create an in memory rc.conf file with:
> hostname=vivek
> ifconfig_cgem0="inet netmask"
> defaultrouter=""
> Call 'rtems_bsd_run_rc_conf_script' with the script.
>> If someone has worked on setting up communication between RTEMS target
>> and host machine, or has similar examples please share. Any help is
>> appreciated!
> If you are on Linux you need to set up a tap and then get qemu to use the tap. I do not use Linux so I cannot help.
> Chris

More information about the devel mailing list