From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 53162255F3C; Thu, 21 Aug 2025 02:30:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755743406; cv=none; b=AxEBzS0ucG7Qr5bm9gSODvHsCrO5RWmSV1Y8xkYPOcDEz5P2PPPedwRWxQKr6XnkZlvgAdMM7kQdHDzGwy/NYp7TJ8XVrf3Ubehc1ZSXfgTi3KtZAZu/BHK6JwjtdgJJ1X5ucq+rHOy57k9EpfrrfmXrjzhzM4jShrqQnlgkTe0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755743406; c=relaxed/simple; bh=vtxbRxJa9c4U1HtStAqXq2jJHGIiw9dYmM0a4sVQKy8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=pLQ1Za94VLaWLqnBSBQuKElH7f3qD6OaWriQleENL8MZCL92nK0vyA26hMzOg4ZnXwiqav6j7JcKG1US/gQTGNC2dd8qxB5UrKEVtiVC5Rj6ovu1Yq4R43Q00KpZSsKCKftuUBvbQsrdpIYzfGf0dLUoluFC4lMX3n7mFT3Gjpo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SLG46SE2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SLG46SE2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF21CC19424; Thu, 21 Aug 2025 02:30:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755743406; bh=vtxbRxJa9c4U1HtStAqXq2jJHGIiw9dYmM0a4sVQKy8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=SLG46SE2kZyN+Q2emboUI5XQCTIYTsF+PCltz5c1H912bo2uEFScD/qcgljOkc/ia k6EIifIwxSvW1L7a0FK3jcmF4nLcFtZc81pTJfBnbhUDXmvikoIaRAZ8TX0OnJEtfh 7QbUzqzsa3YhlZNwSTxwEwQ5F3RRESr00xmJzhyo8AVnuZGdDQwoHBEPdoUQFlQjTT CHxTTLaIM+SkGi5ihMXOSLv830iWfge4cpOTW3bH/MnHUBUCFvAK40haTpaTEZWE1U 3IRXV0n0blUQUyRiNNqo+FoTVAP8ndV6gX2yoY/GlezbKggG0DUjn3MGMLe/g1PwAq aO1epDzBleL2g== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 94786383BF4E; Thu, 21 Aug 2025 02:30:16 +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-next v5] net: avoid one loop iteration in __skb_splice_bits From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175574341524.480425.3327622284691937497.git-patchwork-notify@kernel.org> Date: Thu, 21 Aug 2025 02:30:15 +0000 References: <20250819021551.8361-1-hept.hept.hept@gmail.com> In-Reply-To: <20250819021551.8361-1-hept.hept.hept@gmail.com> To: Pengtao He Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, willemb@google.com, almasrymina@google.com, kerneljasonxing@gmail.com, mhal@rbox.co, ebiggers@google.com, aleksander.lobakin@intel.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Tue, 19 Aug 2025 10:15:51 +0800 you wrote: > If *len is equal to 0 at the beginning of __splice_segment > it returns true directly. But when decreasing *len from > a positive number to 0 in __splice_segment, it returns false. > The __skb_splice_bits needs to call __splice_segment again. > > Recheck *len if it changes, return true in time. > Reduce unnecessary calls to __splice_segment. > > [...] Here is the summary with links: - [net-next,v5] net: avoid one loop iteration in __skb_splice_bits https://git.kernel.org/netdev/net-next/c/8f2c72f2252c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html