Re: Call failed: MCTP Endpoint did not respond: Qemu CXL switch with mctp-1.0

[Jonathan Cameron]

On Fri, 17 Mar 2023 00:11:10 +0530
Maverickk 78 <maverickk1778@gmail.com> wrote:

> Hi
> 
>  I am trying mctp & mctpd with aspeed +buildroot(master) + linux v6.2
> with Qemu 7.2.
> 
> 
> I have added necessary FMAPI related patches into QEMU to support CLX
> switch emulation
> 
> RFC-1-2-misc-i2c_mctp_cxl_fmapi-Initial-device-emulation.diff
> 
> RFC-2-3-hw-i2c-add-mctp-core.diff
> 
> RFC-4-4-hw-misc-add-a-toy-i2c-echo-device.diff
> 
> RFC-2-2-arm-virt-Add-aspeed-i2c-controller-and-MCTP-EP-to-enable-MCTP-testing.diff
> 
> RFC-3-3-hw-nvme-add-nvme-management-interface-model.diff
> 
> 
> Executed following mctp commands to setup the binding,
> 
> mctp link set mctpi2c15 up
> 
> mctp addr add 50 dev mctpi2c15
> 
> mctp link set mctpi2c15 net 11
> 
> systemctl restart mctpd.service
> 
> busctl call xyz.openbmc_project.MCTP /xyz/openbmc_project/mctp
> au.com.CodeConstruct.MCTP AssignEndpoint say mctpi2c15 1 0x4d
> 
> 
>  The above busctl configuration is reaching fmapi patch and sets up
> the endpoint id but then mctpd fails with log after timeout.
> 
> Call failed: MCTP Endpoint did not respond
> 
> Any clue what's going on?

Hi Raghu,

Yikes. Didn't think anyone would still use that series.
Not even sure I still have a tree with it on.

I'll try and bring up again and get back to you. Might be a little
while though.

Jonathan


> 
> 
> Regards
> Raghu