From: patchwork-bot+netdevbpf@kernel.org
To: Tahsin Erdogan <trdgn@amazon.com>
Cc: willemdebruijn.kernel@gmail.com, jasowang@redhat.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, herbert@gondor.apana.org.au,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4] tun: avoid high-order page allocation for packet header
Date: Fri, 11 Aug 2023 02:40:22 +0000 [thread overview]
Message-ID: <169172162221.18522.12671280608585780104.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230809164753.2247594-1-trdgn@amazon.com>
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 9 Aug 2023 09:47:52 -0700 you wrote:
> When gso.hdr_len is zero and a packet is transmitted via write() or
> writev(), all payload is treated as header which requires a contiguous
> memory allocation. This allocation request is harder to satisfy, and may
> even fail if there is enough fragmentation.
>
> Note that sendmsg() code path limits the linear copy length, so this change
> makes write()/writev() and sendmsg() paths more consistent.
>
> [...]
Here is the summary with links:
- [v4] tun: avoid high-order page allocation for packet header
https://git.kernel.org/netdev/net-next/c/6231e47b6fad
You are awesome, thank you!
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prev parent reply other threads:[~2023-08-11 2:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-09 16:47 [PATCH v4] tun: avoid high-order page allocation for packet header Tahsin Erdogan
2023-08-10 3:37 ` Jason Wang
2023-08-10 6:53 ` Eric Dumazet
2023-08-10 14:04 ` Willem de Bruijn
2023-08-11 2:40 ` patchwork-bot+netdevbpf [this message]
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