linux-kernel - Re: [PATCH net v2] vmxnet3: use gro callback when UPT is enabled

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Date:   Sat, 25 Mar 2023 02:20:18 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Ronak Doshi <doshir@...are.com>
Cc:     netdev@...r.kernel.org, stable@...r.kernel.org,
        pv-drivers@...are.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, gyang@...are.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v2] vmxnet3: use gro callback when UPT is enabled

Hello:

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

On Thu, 23 Mar 2023 13:07:21 -0700 you wrote:
> Currently, vmxnet3 uses GRO callback only if LRO is disabled. However,
> on smartNic based setups where UPT is supported, LRO can be enabled
> from guest VM but UPT devicve does not support LRO as of now. In such
> cases, there can be performance degradation as GRO is not being done.
> 
> This patch fixes this issue by calling GRO API when UPT is enabled. We
> use updateRxProd to determine if UPT mode is active or not.
> 
> [...]

Here is the summary with links:
  - [net,v2] vmxnet3: use gro callback when UPT is enabled
    https://git.kernel.org/netdev/net/c/3bced313b9a5

You are awesome, thank you!
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