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 1083E45038 for ; Wed, 16 Sep 2026 00:11:12 +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=1789517474; cv=none; b=hjr7bIQTIKdksTg4INvSeeLIXs+IjrlcOYInPlA9w9mp2RhRYMZEQfsZTT9CX2dFAEoJrIhzPr6RYxw/3waaLoUB9bDLC16ayvxXjEQJqqQE1ajrVuAO/Wz/mZ468u7rxIFT586ZjJeGoSu7CZP4s5xfGZEt1KNmjCuxO8QK9Bs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789517474; c=relaxed/simple; bh=DvSJPM8Myr+ypEnm01zJe9A/N1cGi1lYBCZvyml1hUk=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=cuqJuRYCsWenSeuzvlI3fVXZ1+dYg8sxza1Keejho8n+nCAjGaKZpfpOlWRlgvvqjBZCOpXLf4aUa4dBFlNI9BcC3NstFhZHy5S5a1KbgC3JXd+4WiC2n/Q9XbeAB3wIZvqRp6PTq3S81cg0XJfiPpRfJanJ1wqBgGbgLrou8ro= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YG0Di4Z+; 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="YG0Di4Z+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EEDB41F00893; Wed, 16 Sep 2026 00:11:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789517472; bh=IHaN2gWi1wmMGuSk7FDz+nB9y4UxJZOxrSjuldSnjBs=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=YG0Di4Z+3lgq/WUoHH8rRU1zB8+fJ4ai/NjsNswUqxLb0/CsTRVORoOqv4x3FOu0D o1kBzfGyaV3kTW0a+iNg5uGKRKlSEAfC+mkzdeaB/s6cMai0zq88OvbSTY7e+0xT/J Az/UUn/DJnDCqf4K2MI1TA4zM87OvolpS6mQ/dWrJRgu8GVq+jfU2OnSsAmnUKthMF XSsgrMAiThIy0OtcFpKXh5LefBo827vAqzClhEdIrUSex6Vr1ZxYyz4RpRTZfjMrFR B2vneFdB3Mm9S4gtT1jddINuyzILMLfLMxuHAHfkd5mzdkOxKuNvkMVPnEWOAuIhPJ 4ml4Oimex0vFQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 937B9392706C; Wed, 16 Sep 2026 00:10:07 +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 v2 net] pppoatm: ensure a writable skb header and linear data From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178951740612.2328807.2734322587316636220.git-patchwork-notify@kernel.org> Date: Wed, 16 Sep 2026 00:10:06 +0000 References: <20260912233048.3977192-1-edumazet@google.com> In-Reply-To: <20260912233048.3977192-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, eric.dumazet@gmail.com, mitch@sfgoth.com, 3chas3@gmail.com, qingfang.deng@linux.dev Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Sat, 12 Sep 2026 23:30:48 +0000 you wrote: > In pppoatm_send(), LLC encapsulation checks whether there is sufficient > headroom for the 4-byte LLC header, but does not ensure that the skb header > is writable. > > Normal transmit packets passing through ppp_start_xmit() have their header > unshared via skb_cow_head(). However, packets can also reach pppoatm_send() > via PPP channel bridging (PPPIOCBRIDGECHAN) without going through > ppp_start_xmit(). > > [...] Here is the summary with links: - [v2,net] pppoatm: ensure a writable skb header and linear data https://git.kernel.org/netdev/net/c/ecc7253683a3 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html