From: patchwork-bot+netdevbpf@kernel.org
To: Qingfang Deng <dqfext@gmail.com>
Cc: linux-ppp@vger.kernel.org, jchapman@katalix.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v2] l2tp: ppp: use max L2TP header size for PPP channel hdrlen
Date: Thu, 19 Mar 2026 10:20:05 +0000 [thread overview]
Message-ID: <177391560504.1132014.16515516280241252306.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260317054141.524879-1-dqfext@gmail.com>
Hello:
This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Tue, 17 Mar 2026 13:41:40 +0800 you wrote:
> chan.hdrlen is read once at channel registration by
> ppp_register_net_channel(), and used to set the PPP net device's
> hard_header_len. It was set to PPPOL2TP_L2TP_HDR_SIZE_NOSEQ (6), which
> is 4 bytes too small if sequence numbers are later enabled via
> setsockopt(PPPOL2TP_SO_SENDSEQ), causing unnecessary skb reallocations
> on the TX path.
>
> [...]
Here is the summary with links:
- [net-next,v2] l2tp: ppp: use max L2TP header size for PPP channel hdrlen
https://git.kernel.org/netdev/net-next/c/9f4960b94f1a
You are awesome, thank you!
--
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prev parent reply other threads:[~2026-03-19 10:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-17 5:41 [PATCH net-next v2] l2tp: ppp: use max L2TP header size for PPP channel hdrlen Qingfang Deng
2026-03-19 10:20 ` patchwork-bot+netdevbpf [this message]
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