> -Original Message-
> From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Dai, Wei
> Sent: Wednesday, November 22, 2017 9:18 AM
> To: Lu, Wenzhuo; dev@dpdk.org
> Cc: Lu, Wenzhuo; sta...@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] net/ixgbe: fix VF RX hang
>
&g
> -Original Message-
> From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Wenzhuo Lu
> Sent: Monday, November 20, 2017 11:38 AM
> To: dev@dpdk.org
> Cc: Lu, Wenzhuo ; sta...@dpdk.org
> Subject: [dpdk-dev] [PATCH] net/ixgbe: fix VF RX hang
>
> The datasheet s
The datasheet says, if using MSI-X mode, the PBA support
bit of the GPIE register must be set to 1.
DPDK uses polling mode, we cannot hit this issue in the
scenario DPDK PF + DPDK VF. If we use DPDK PF + kernel VF,
as the kernel driver uses interrpt mode, VF may hit RX hang
after running hours.
Fi
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