From: patchwork-bot+netdevbpf@kernel.org
To: Yuya Kusakabe <yuya.kusakabe@gmail.com>
Cc: andrea.mayer@uniroma2.it, 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 v3] seg6: reallocate the skb head on L2 encapsulation only when needed
Date: Wed, 30 Sep 2026 23:40:06 +0000 [thread overview]
Message-ID: <179081160653.2175258.10702581891378114546.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260925-seg6-l2cow-v3-1-fc83821542a7@gmail.com>
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Fri, 25 Sep 2026 23:49:53 +0900 you wrote:
> The L2 encapsulation modes of the seg6 lwtunnel reallocate the skb head
> on every packet, where the IPv6 encapsulation modes reallocate only when
> they have to. Ask for the whole encapsulation up front instead, so that
> the reallocation happens at most once and only when the headroom really
> is too small:
>
> skb->mac_len + sizeof(struct ipv6hdr) + ipv6_optlen(tinfo->srh)
> + dst_dev_overhead(cache_dst, skb)
>
> [...]
Here is the summary with links:
- [net-next,v3] seg6: reallocate the skb head on L2 encapsulation only when needed
https://git.kernel.org/netdev/net-next/c/bf515c9fae87
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-09-30 23:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 14:49 [PATCH net-next v3] seg6: reallocate the skb head on L2 encapsulation only when needed Yuya Kusakabe
2026-09-29 2:26 ` Hangbin Liu
2026-09-30 23:40 ` patchwork-bot+netdevbpf [this message]
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