From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7618A353A82; Wed, 30 Sep 2026 01:20:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790731209; cv=none; b=nTjDEj97MvWPG6tfdO+xRfdf/ItVwVCe39yofiWEf/zJYg4ePWVmGV/zlE/AIffuGsRgZo8feeJSWfhWkXw1etjXY1uSXk5x48P+WvKjARGfuPdKRTtZBiYLb9+Fs3h/bZSpKP3ht0BPlyR1ivg+TBL3KfiHhTzYPkf+0ztU6SA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790731209; c=relaxed/simple; bh=THI2KG5NQAStDxoB/qn6mpOIaIEALQnqV/JhVVGzDoQ=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=EvGeXUOgS9R49VENoqXbRaBZpQMGlvtlTJhiJcBnR4vQ9ymNiIMu5gtnC7r0k2gTDLHzysZK/764wKRzzuMC0wLZ0+jJamC70NG6rdDtaKdvxYilEkkKgwi/5ZQ/n91nSbNqersP06jWkYQhiIILqubwJ+vW9zvzvbOV7GlG9Jk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Qiw9RLvt; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Qiw9RLvt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1520E1F000FF; Wed, 30 Sep 2026 01:20:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790731208; bh=qxvIJbadfddgzhqc0CpTK8nYZX+u3c7hC0aaBXTKXJM=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=Qiw9RLvt/GF1BZVZxmkYP41bMwd+fYMs8OpnXjLLYLz05CxaHPTwkLNv5cJShD+y7 5jJ+NMelbYAvfyx85dVpjVm+yvTju6Fy/fjl4BHsRMPsPrUFoa5fnGriVlga9WPwnz 4csLd4bf7OskQny0xzaVwj6JOuGbbOh4uGsQinLZki3pWIYkzfBpjuOQCNXO4BCVzr ANHeKEIs3nU2kkRx5GlBqrJ8Aw5loS0Tc7RjU2VAg2JGWjggEDyvptXjnxmFrUndUc 920CAKGwBX9jj5v7BY1+K6JArx4w4CUQwrqBhwGjKy3xiu0VAyxCP9ltoITjNprKlM ZKkHG5SY6P/HA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id F14593924FEA; Wed, 30 Sep 2026 01:20:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] net: extend IPv6 exthdr detection of tunneled packets From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179073120652.1194536.6933044569740005192.git-patchwork-notify@kernel.org> Date: Wed, 30 Sep 2026 01:20:06 +0000 References: <20260926140506.2335137-1-willemdebruijn.kernel@gmail.com> In-Reply-To: <20260926140506.2335137-1-willemdebruijn.kernel@gmail.com> To: Willem de Bruijn Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, andrew+netdev@lunn.ch, xietangxin@yeah.net, willemb@google.com, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Sat, 26 Sep 2026 10:04:54 -0400 you wrote: > From: Willem de Bruijn > > Commit c4336a07eb6b ("net: correctly handle tunneled traffic on IPV6_CSUM > GSO fallback") split skb_gso_has_extension_hdr() into mutually exclusive > branches on skb->encapsulation. This did not yet address all paths: > > 1. With skb->encapsulation set, the outer header is not checked. IPv6 > tunnels such as ip6_gre and ip6_tunnel add an outer Destination > Options header by default (encap_limit). Their GSO packets skip > software GSO, then skb_csum_hwoffload_help() sees the outer extension > header and calls skb_checksum_help() on the GSO skb, which warns and > drops it. > > [...] Here is the summary with links: - [net,v2] net: extend IPv6 exthdr detection of tunneled packets https://git.kernel.org/netdev/net/c/5f0764cb1c81 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html