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 6C2027E107; Wed, 12 Feb 2025 01:50:03 +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=1739325003; cv=none; b=vAqoSh8i9VAevT+YVdnaPPlKORPYAVlX8SJuM3OJHio5rphN3uhH9Ab2yGfeHQgiVQfSah3pT6cTusmSGv3ukYfTaRSb7VXdqHHTYRFUSPlUF6+afB2v/YKq9QUwnuRNK2RgI02wKuZI7Ld/64pSTCrE8ke3i8Oww7ipFxjB0EM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739325003; c=relaxed/simple; bh=RcBOJtFnt5SO715AomEHczw2nrAlehkgCPdhVKmK6aw=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=QKvS6pe0tl5dkxrwVJ25GtXHxOHt75wGuJ0lQc11WOaRVZuOOnzA/yiAZg8kr8LFL8L2Jxom5n5FraCIetxhOyB2uNWBPh8ktb2Njdj7g4mpwNtkYHuLBJLtUzDTTaTzw7UOIw2Lq4b94th1lVe1J/PJpAr8Brwg1rBKvoNLOM0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kbdIcVzc; 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="kbdIcVzc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA5D9C4CEDD; Wed, 12 Feb 2025 01:50:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739325002; bh=RcBOJtFnt5SO715AomEHczw2nrAlehkgCPdhVKmK6aw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=kbdIcVzc/sNXX22TX4mk9NHK5ea3WL5LgBfO41qIUPvqLbYLDremK0GhhIEMa38id j93KDg/j59iXnTwbnOzgELz6S+4lRGAnOk3xCjyiWkiT8Vvp9wbTM1mPlag+AtBXPU LsZB2TuvbAjlCT4+C3A8KbrDMEGSXAiCdr1mTIOrKZX7nCeQXsdxvRr3vZehtKC2/6 2JOKpnJ0bnfY6v3SPntkLnE4AvEHA41kIlUGM/9WxdahDt1KlHTP2obZeRMGewH2BF Lghd0QUyH6viEJl4HcNsngFUzWovIVZp/MH1LaMViecmtYUg+Rt9wRnOmCxVRvaIVh yKgdw8JlcTfDg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EB1EA380AAFF; Wed, 12 Feb 2025 01:50:32 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] rxrpc: Fix alteration of headers whilst zerocopy pending From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173932503149.66696.9164898747441609940.git-patchwork-notify@kernel.org> Date: Wed, 12 Feb 2025 01:50:31 +0000 References: <2181712.1739131675@warthog.procyon.org.uk> In-Reply-To: <2181712.1739131675@warthog.procyon.org.uk> To: David Howells Cc: netdev@vger.kernel.org, marc.dionne@auristor.com, kuba@kernel.org, davem@davemloft.net, chuck.lever@oracle.com, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Sun, 09 Feb 2025 20:07:55 +0000 you wrote: > rxrpc: Fix alteration of headers whilst zerocopy pending > > AF_RXRPC now uses MSG_SPLICE_PAGES to do zerocopy of the DATA packets when > it transmits them, but to reduce the number of descriptors required in the > DMA ring, it allocates a space for the protocol header in the memory > immediately before the data content so that it can include both in a single > descriptor. This is used for either the main RX header or the smaller > jumbo subpacket header as appropriate: > > [...] Here is the summary with links: - [net,v2] rxrpc: Fix alteration of headers whilst zerocopy pending https://git.kernel.org/netdev/net/c/06ea2c9c4163 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html