> -Original Message-
> From: Topel, Bjorn
> Sent: Friday, April 22, 2016 1:17 PM
> To: Zhang, Helin ; dev at dpdk.org
> Cc: david.marchand at 6wind.com; Wu, Jingjing
> Subject: RE: [PATCH v2] i40evf: Report error if HW CRC strip is disabled for
> Linux
> PF hosts
>
> >> >> + /*
>> >> + /* For Linux PF hosts, VF has no ability to disable HW CRC strip,
>> >> + * and is implicitly enabled by the PF.
>> >> + */
>> >> + if (!conf->rxmode.hw_strip_crc) {
>> >> + vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
>> >> + if
>> + /* For Linux PF hosts, VF has no ability to disable HW CRC strip,
>> + * and is implicitly enabled by the PF.
>> + */
>> + if (!conf->rxmode.hw_strip_crc) {
>> + vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
>> + if ((vf->version_major ==
> -Original Message-
> From: Topel, Bjorn
> Sent: Thursday, April 21, 2016 11:03 PM
> To: dev at dpdk.org
> Cc: david.marchand at 6wind.com; Zhang, Helin ; Wu,
> Jingjing ; Topel, Bjorn
> Subject: [PATCH v2] i40evf: Report error if HW CRC strip is disabled for
> Linux PF
> hosts
>
>
On Linux PF hosts, 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 Linux PF kernel driver, and
returns an error, if HW CRC stripping was disabled.
Signed-off-by: Bj?rn T?pel
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