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 018D147DD44; Thu, 15 Oct 2026 07:30:06 +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=1792049412; cv=none; b=b2neKly6bCrC0uEhsV/UBkQuYxegI5T6gaJ5zL3cbMRgCcjheYcVJl5o/S7IbgH2LYxoaNST8Uu6FisITciFxWLw/BNRuPI26x59Bgzv2X+wt9d6KVMdlU/Pe5Wx/+3C/dZnEPeLbUoFXcVhwbq9po0oSIDGnF5Ji/PSDvkNygU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792049412; c=relaxed/simple; bh=ZuCR9BfGncvngM6XQeTriZk1mtjJ/2Wb1S+cBUutNTw=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=r/Oi6ak9DYRZqdB4rZvyHepZVjtpNgvp0CvHChL9j6eB9km9OqiZWh4RDEENgGe4RuapN7/Km9KKBDR3x2FZx1hWLEOgDnjWwXt0GBU7R5UXH+y2j+Ror4139zFGTYKACD/eEXLgEvh9gJexRxtMpi0nqZOEdILvYp0tVzf2Tiw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fXNrCSz0; 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="fXNrCSz0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFC8C1F000C4; Thu, 15 Oct 2026 07:30:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792049405; bh=BAJzzdhvugzKkYVj8KyEXPZU8qeSPJVqLHbWNfyLaQ0=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=fXNrCSz0zq2geIvGS/pywMuHMsDLj1yhzBf4O6e9/XBzukiNkTy1BTyigOJCPhMP4 WW+FJSpnjGvneReRPWaKcAsHFAaz8mF5+TdoeVycQ6wlsfJpoZ6+rCovjM51UIwlCv aJebFMJ/KskssLDZkdTwFY8hdnOaNcM1NGk4DF45M7Q7I317L6W9kH6uKoZ0fYqYWZ xC6MqFaVPBYr806LnRENGyoDlU7dZkPBVQw5FJddKR3yljCs+sKfFBciQOVms7OWx6 FYZWtWia+4EsOwyK8Dg1STurD/HvZpaKvauVqev4IZlM0s6WDbE1b/wMdR9QcmfH3o K+7GuDsyhkaOA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B458F392E9C3; Thu, 15 Oct 2026 07:30:05 +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 v4] net: axienet: free outstanding TX buffers in axienet_dma_bd_release() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179204940452.3240332.8918425911650346441.git-patchwork-notify@kernel.org> Date: Thu, 15 Oct 2026 07:30:04 +0000 References: <20261007034620.1360542-1-maimon.sagi@gmail.com> In-Reply-To: <20261007034620.1360542-1-maimon.sagi@gmail.com> To: Sagi Maimon Cc: netdev@vger.kernel.org, radhey.shyam.pandey@amd.com, michal.simek@amd.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, daniel@iogearbox.net, jacob.e.keller@intel.com, joe@dama.to, suraj.gupta2@amd.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Paolo Abeni : On Wed, 7 Oct 2026 06:46:20 +0300 you wrote: > axienet_dma_bd_release() walks the RX ring to unmap and free every > receive buffer before releasing it, but frees the TX descriptor ring > with dma_free_coherent() alone. Any descriptor that > axienet_free_tx_chain() had not yet reclaimed still holds its skb and > its streaming DMA mapping, and both are lost. > > axienet_stop() disables TX NAPI and stops the DMA engine before calling > it, so nothing reclaims those descriptors afterwards. Bringing the > interface down while frames are in flight therefore leaks up to > lp->tx_bd_num skbs and mappings each time. > > [...] Here is the summary with links: - [net,v4] net: axienet: free outstanding TX buffers in axienet_dma_bd_release() https://git.kernel.org/netdev/net-next/c/0c20cb4cfb40 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html