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Message-Id: <164397180900.10982.1793858039267627806.git-patchwork-notify@kernel.org>
Date: Fri, 04 Feb 2022 10:50:09 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Tony Nguyen <anthony.l.nguyen@...el.com>
Cc: davem@...emloft.net, kuba@...nel.org, samjonas@...zon.com,
netdev@...r.kernel.org, konrad0.jankowski@...el.com
Subject: Re: [PATCH net 1/1] ixgbevf: Require large buffers for build_skb on
82599VF
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:
On Thu, 3 Feb 2022 14:49:16 -0800 you wrote:
> From: Samuel Mendoza-Jonas <samjonas@...zon.com>
>
> From 4.17 onwards the ixgbevf driver uses build_skb() to build an skb
> around new data in the page buffer shared with the ixgbe PF.
> This uses either a 2K or 3K buffer, and offsets the DMA mapping by
> NET_SKB_PAD + NET_IP_ALIGN. When using a smaller buffer RXDCTL is set to
> ensure the PF does not write a full 2K bytes into the buffer, which is
> actually 2K minus the offset.
>
> [...]
Here is the summary with links:
- [net,1/1] ixgbevf: Require large buffers for build_skb on 82599VF
https://git.kernel.org/netdev/net/c/fe68195daf34
You are awesome, thank you!
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