Hi Konstantin,
> -Original Message-
> From: Ananyev, Konstantin
> Sent: Thursday, March 31, 2016 3:30 PM
> To: Lu, Wenzhuo; dev at dpdk.org
> Cc: Lu, Wenzhuo
> Subject: RE: [dpdk-dev] [PATCH] igb: change default RX wthresh back
>
>
> Hi Wenzhuo,
> >
>
A problem is found on i350 VF. TX will happen once per 4
packets. If only 1~3 packets are received, they will not be
forwarded.
The reason is the default RX write-back threshold is changed
to 4. This patch changes the value back to 0, so every packet
can be handled immediately.
Fixes:
Hi Wenzhuo,
>
> A problem is found on i350 VF. TX will happen once per 4
> packets. If only 1~3 packets are received, they will not be
> forwarded.
>
> The reason is the default RX write-back threshold is changed
> to 4. This patch changes the value back to 0, so every packet
> can be handled
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