Re: USB CDC performance test

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Fri, 4 Mar 2022 at 19:48, Greg KH <greg@xxxxxxxxx> wrote:
On Fri, Mar 04, 2022 at 04:27:50PM +0530, Mithran B wrote:
> Hello,
>
> In Host and Gadget systems, enabled the USB CDC drivers.
> Then nodes are created as /dev/ttyAcm0 and /dev/ttyGs0.
> Then opened the nodes and write and read back the data.
> It is working.
>
> I want to test the performance of this interface and drivers.
> Do we have any utility for this?
> How to do the performance test?

What exactly do you want to measure?  Determine that first before trying
to find a test for that.  Without knowing what you want to measure, it's
hard to tell you how to measure it :)

good luck!

greg k-h

Thank you. 
I want to send the data at the rate of 5mbps from Host device to target device using USB CDC - ACM. 
In termios functions, how to configure this 5mbps as baud rate and USB payload size, i.e. packet
size to be in 2K bytes. 

How to achieve this?

-Thanks.
_______________________________________________
Kernelnewbies mailing list
Kernelnewbies@xxxxxxxxxxxxxxxxx
https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]

  Powered by Linux