[dpdk-dev] pktgen: about x710 init error

Wiles, Keith keith.wiles at intel.com
Tue Aug 21 22:43:55 CEST 2018



> On Aug 18, 2018, at 6:58 AM, Chengbo CB1 Gao <gaocb1 at lenovo.com> wrote:
> 
> Hi Team,
> 
> When I used PKTGEN by X710VF, I found that PKTGEN failed to be initialized. The reason is that VF has no ability to disable HW CRC strip. But it's defaulted to be disabled in PKTGEN because the global variable(hw_strip_crc) is set to 0 by default.
> As we know PF can support to disable HW CRC strip. Can we add a function which can distinguish between PF and VF?

If you look closer their is a command line flag to change the hw_strip_crc variable, just add or remove ‘--crc-strip’ from the command line.

> 
> Thanks & Regards,
> Chengbo Gao
> 

Regards,
Keith



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