patches for DPDK stable branches
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From: Ye Xiaolong <>
To: Ting Xu <>
Subject: Re: [dpdk-stable] [PATCH v1] net/iavf: fix setting wrong RXDID value for Rx queue
Date: Mon, 18 May 2020 10:01:09 +0800
Message-ID: <> (raw)
In-Reply-To: <>

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")

b8b4c54ef9b0 is introduce in this release, no need to cc stable.

Acked-by: Xiaolong Ye <>

Applied to dpdk-next-net-intel, Thanks.

      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 ` [dpdk-stable] [dpdk-dev] " Zeng, XiaoxiaoX
2020-05-18  2:01 ` Ye Xiaolong [this message]

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