linux-kernel - Re: [PATCH] xen-netback: use default TX queue size for vifs

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Message-Id: <169677010522.31796.399436279906419737.git-patchwork-notify@kernel.org>
Date:   Sun, 08 Oct 2023 13:01:45 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Roger Pau Monné <roger.pau@...rix.com>@ci.codeaurora.org
Cc:     linux-kernel@...r.kernel.org, ross.lagerwall@...rix.com,
        wei.liu@...nel.org, paul@....org, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        Ian.Campbell@...rix.com, bhutchings@...arflare.com,
        xen-devel@...ts.xenproject.org, netdev@...r.kernel.org
Subject: Re: [PATCH] xen-netback: use default TX queue size for vifs

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Thu,  5 Oct 2023 16:08:31 +0200 you wrote:
> Do not set netback interfaces (vifs) default TX queue size to the ring size.
> The TX queue size is not related to the ring size, and using the ring size (32)
> as the queue size can lead to packet drops.  Note the TX side of the vif
> interface in the netback domain is the one receiving packets to be injected
> to the guest.
> 
> Do not explicitly set the TX queue length to any value when creating the
> interface, and instead use the system default.  Note that the queue length can
> also be adjusted at runtime.
> 
> [...]

Here is the summary with links:
  - xen-netback: use default TX queue size for vifs
    https://git.kernel.org/netdev/net/c/66cf7435a269

You are awesome, thank you!
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