From mboxrd@z Thu Jan 1 00:00:00 1970 From: patchwork-bot+netdevbpf@kernel.org Subject: Re: [PATCH net] net: lapb: Copy the skb before sending a packet Date: Tue, 02 Feb 2021 16:50:07 +0000 Message-ID: <161228460738.23213.13014448307375459803.git-patchwork-notify@kernel.org> References: <20210201055706.415842-1-xie.he.0141@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612284607; bh=1pyS1O/tfQWwIdEuctiuv1WSn/cICDq2gO6ZI5MLyZA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=qt+bYOoaif+OB/INxcPDne0PeMVbxxORuDpNI16pbNOCCU4a5tZO5vvLS03z5jveX G+Bafubjefm+jxrIXV/LLBvJJ1dlbTE/zFrmH+gWJFNTYiOvPr2acASlyDvPfizQdx ozHjlJ/igtTdoamKzZ7Zap5VGKntlfdpGdyx3jpH/uesYIftYG3HEx+LYDWtOkx+1E MRLqH2573UW9iEKCNpmiUdHQlggyORBwu29gY6WZNCpqMWmJ4Av/0ghsw2pSGkdq1y W3tkKlIEWlxIT5dxLb3T2AjEN8vvJ9Kr5EZ7dksAAzxzMZ70lGVHX311Lna1tmYlK8 euCa+Je5VO2Uw== In-Reply-To: <20210201055706.415842-1-xie.he.0141@gmail.com> List-ID: Content-Type: text/plain; charset="us-ascii" To: Xie He Cc: davem@davemloft.net, kuba@kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ms@dev.tdt.de Hello: This patch was applied to netdev/net.git (refs/heads/master): On Sun, 31 Jan 2021 21:57:06 -0800 you wrote: > When sending a packet, we will prepend it with an LAPB header. > This modifies the shared parts of a cloned skb, so we should copy the > skb rather than just clone it, before we prepend the header. > > In "Documentation/networking/driver.rst" (the 2nd point), it states > that drivers shouldn't modify the shared parts of a cloned skb when > transmitting. > > [...] Here is the summary with links: - [net] net: lapb: Copy the skb before sending a packet https://git.kernel.org/netdev/net/c/88c7a9fd9bdd You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html