linux-kernel - Re: [PATCH net] net/mlx5e: SHAMPO, Make reserved size independent of page size

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Message-Id: 
 <174316984028.2839333.4008696441488010424.git-patchwork-notify@kernel.org>
Date: Fri, 28 Mar 2025 13:50:40 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Tariq Toukan <tariqt@...dia.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 edumazet@...gle.com, andrew+netdev@...n.ch, gal@...dia.com,
 leonro@...dia.com, saeedm@...dia.com, leon@...nel.org,
 netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
 linux-kernel@...r.kernel.org, moshe@...dia.com, mbloch@...dia.com,
 lkayal@...dia.com
Subject: Re: [PATCH net] net/mlx5e: SHAMPO,
 Make reserved size independent of page size

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Sun, 23 Mar 2025 14:28:26 +0200 you wrote:
> From: Lama Kayal <lkayal@...dia.com>
> 
> When hw-gro is enabled, the maximum number of header entries that are
> needed per wqe (hd_per_wqe) is calculated based on the size of the
> reservations among other parameters.
> 
> Miscalculation of the size of reservations leads to incorrect
> calculation of hd_per_wqe as 0, particularly in the case of large page
> size like in aarch64, this prevents the SHAMPO header from being
> correctly initialized in the device, ultimately causing the following
> cqe err that indicates a violation of PD.
> 
> [...]

Here is the summary with links:
  - [net] net/mlx5e: SHAMPO, Make reserved size independent of page size
    https://git.kernel.org/netdev/net/c/fab058356885

You are awesome, thank you!
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