From: Slava Ovsiienko <viacheslavo@nvidia.com>
To: Alexander Kozyrev <akozyrev@nvidia.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "stable@dpdk.org" <stable@dpdk.org>,
Raslan Darawsheh <rasland@nvidia.com>,
Matan Azrad <matan@nvidia.com>
Subject: Re: [dpdk-dev] [PATCH] net/mlx5: check meta register width for modify field
Date: Tue, 18 May 2021 09:31:26 +0000 [thread overview]
Message-ID: <DM6PR12MB375341B24C35CD19F26FD084DF2C9@DM6PR12MB3753.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20210513195458.258410-1-akozyrev@nvidia.com>
> -----Original Message-----
> From: Alexander Kozyrev <akozyrev@nvidia.com>
> Sent: Thursday, May 13, 2021 22:55
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Raslan Darawsheh <rasland@nvidia.com>; Slava
> Ovsiienko <viacheslavo@nvidia.com>; Matan Azrad <matan@nvidia.com>
> Subject: [PATCH] net/mlx5: check meta register width for modify field
>
> The modify_field Flow API assumes that the META item is 32 bits wide.
> But the C Register that is used for Meta item can be 16 or 32 bits wide
> depending on kernel and firmware configurations.
> Take this into consideration and use the appropriate META width.
>
> Fixes: 641dbe4fb0 ("net/mlx5: support modify field flow action")
> Cc: stable@dpdk.org
>
> Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
next prev parent reply other threads:[~2021-05-18 9:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-13 19:54 Alexander Kozyrev
2021-05-18 9:31 ` Slava Ovsiienko [this message]
2021-05-18 9:43 ` Thomas Monjalon
2021-05-18 11:32 ` Asaf Penso
2021-05-18 12:45 ` Slava Ovsiienko
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