[dpdk-dev] [PATCH] ixgbe: avoid unnessary break when checking at the tail of rx hwring

[Lu, Wenzhuo]

HI Jianbo,


> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Jianbo Liu
> Sent: Monday, March 14, 2016 10:26 PM
> To: Zhang, Helin; Ananyev, Konstantin; dev at dpdk.org
> Cc: Jianbo Liu
> Subject: [dpdk-dev] [PATCH] ixgbe: avoid unnessary break when checking at the
> tail of rx hwring
> 
> When checking rx ring queue, it's possible that loop will break at the tail while
> there are packets still in the queue header.
Would you like to give more details about in what scenario this issue will be hit? Thanks.