From: Ferruh Yigit <ferruh.yigit@amd.com>
To: Jie Hai <haijie1@huawei.com>,
dev@dpdk.org, thomas@monjalon.net,
Yisen Zhuang <yisen.zhuang@huawei.com>,
"Min Wang (Jushui)" <wangmin3@huawei.com>,
"Wei Hu (Xavier)" <xavier.huwei@huawei.com>,
Huisong Li <lihuisong@huawei.com>,
"Min Hu (Connor)" <humin29@huawei.com>,
Hao Chen <chenh@yusur.tech>
Cc: fengchengwen@huawei.com
Subject: Re: [PATCH] net/hns3: add Rx DMA address align check
Date: Wed, 17 Jul 2024 11:39:07 +0100 [thread overview]
Message-ID: <6a696288-5ab4-4be0-9aa9-28331ff87d75@amd.com> (raw)
In-Reply-To: <20240715020439.4017031-1-haijie1@huawei.com>
On 7/15/2024 3:04 AM, Jie Hai wrote:
> From: Chengwen Feng <fengchengwen@huawei.com>
>
> The network engine has Rx DMA address align requirement, if this
> requirement is violated, the Rx function will be abnormal. The detail
> requirement is:
> 1) For HIP08 platform, require 64-bytes alignment.
> 2) For later platform, require 128-bytes alignment.
>
> The setup Rx DMA address exists both on the control and data plane, to
> ensure performance, the alignment check is added only on the control
> plane.
>
> Fixes: bba636698316 ("net/hns3: support Rx/Tx and related operations")
> Cc: stable@dpdk.org
>
> Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
> Signed-off-by: Jie Hai <haijie1@huawei.com>
>
Applied to dpdk-next-net/main, thanks.
prev parent reply other threads:[~2024-07-17 10:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-15 2:04 Jie Hai
2024-07-17 10:39 ` Ferruh Yigit [this message]
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