[dpdk-dev] [PATCH v3] i40evf: Report error if HW CRC strip is disabled for non-DPDK PF hosts

Zhang, Helin helin.zhang at intel.com
Fri Apr 29 15:42:33 CEST 2016



> -----Original Message-----
> From: Topel, Bjorn
> Sent: Friday, April 22, 2016 1:39 PM
> To: dev at dpdk.org
> Cc: Zhang, Helin; Wu, Jingjing; Topel, Bjorn
> Subject: [PATCH v3] i40evf: Report error if HW CRC strip is disabled for non-
> DPDK PF hosts
> 
> On hosts running a non-DPDK PF driver, the VF has no means of changing the
> HW CRC strip setting for a RX queue. It's implicitly enabled.
> 
> This patch checks if the host is running a non-DPDK PF kernel driver, and
> returns an error, if HW CRC stripping was disabled.
> 
> Signed-off-by: Björn Töpel <bjorn.topel at intel.com>
Acked-by: Helin Zhang <helin.zhang at intel.com>


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