From: Ye Xiaolong <xiaolong.ye@intel.com>
To: Ting Xu <ting.xu@intel.com>
Cc: dev@dpdk.org, beilei.xing@intel.com, jingjing.wu@intel.com,
stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v1] net/iavf: fix setting wrong RXDID value for Rx queue
Date: Mon, 18 May 2020 10:01:09 +0800 [thread overview]
Message-ID: <20200518020109.GB93932@intel.com> (raw)
In-Reply-To: <20200511152748.21144-1-ting.xu@intel.com>
On 05/11, Ting Xu wrote:
>CVL kernel PF configures all reserved queues for VF, including
>Rx queue RXDID. The number of reserved queues is the maximum
>between Tx and Rx queues. If the number of the enabled Rx queues
>is less than that of reserved queues, required RXDID will only
>be set for those enabled, but default value (0) is set for others.
>However, RXDID 0 (legacy 16byte descriptor) is not supported now,
>PF will return error when configuring those disabled VF queues.
>
>In this patch, required RXDID is set for all reserved Rx queues,
>no matter enabled or not. In this way, PF will configure Rx
>queues correctly without reporting error.
>
>Fixes: b8b4c54ef9b0 ("net/iavf: support flexible Rx descriptor in normal path")
>Cc: stable@dpdk.org
b8b4c54ef9b0 is introduce in this release, no need to cc stable.
>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
Applied to dpdk-next-net-intel, Thanks.
prev parent reply other threads:[~2020-05-18 2:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-11 15:27 Ting Xu
2020-05-15 3:29 ` Zeng, XiaoxiaoX
2020-05-18 2:01 ` Ye Xiaolong [this message]
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