> -Original Message-
> From: Loftus, Ciara [mailto:ciara.lof...@intel.com]
> Sent: Friday, September 18, 2020 5:27 PM
> To: Li,Rongqing ; dev@dpdk.org
> Cc: sta...@dpdk.org
> Subject: RE: [dpdk-dev] [PATCH] af_xdp: avoid deadlock due to empty fill queue
>
> &g
> when receive packets, it is possible to fail to reserve
> fill queue, since buffer ring is shared between tx and rx,
> and maybe not available temporary. at last, both fill
> queue and rx queue are empty.
>
> then kernel side will be unable to receive packets due to
> empty fill queue, and dpdk
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