From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 62156CC6B34 for ; Thu, 15 Oct 2026 07:30:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Date:Message-Id:From:Subject:Content-Transfer-Encoding:MIME-Version: Content-Type:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BAJzzdhvugzKkYVj8KyEXPZU8qeSPJVqLHbWNfyLaQ0=; b=KIbqIbyeQstgXFN26sCHSa+z1i S9V3DywDfcWFPOj8RsdK3aYSYk1t69dwC3tVvBOJc4PCQuc+ZB4Ac/2AVb3THop4lRAkyGEj79jDM Ngdo10GeRaX6AXuRdlKhijYdX0F0HGCG9DRNMSp2rByh3DtwpDhBYg/RLuHBOOKO+UAdstWOFDUby iFIsxtdkktzVfJQOT0PRgLzCPAv9t8L1Si7X87adsmebO7s4FLusySQ2mDTxehj29ZcXTe9jhnia7 3G1rwKv3IHs64lStlyjzDWdDHHnTj3Xb/ABnwABKb3Tp05iwhqcpKLPSv9RK83h8ZhWNhidA/Sid0 whGMi3uQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xHFuh-0000000H2H9-3pCq; Thu, 15 Oct 2026 07:30:07 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xHFug-0000000H2H2-2OEO for linux-arm-kernel@lists.infradead.org; Thu, 15 Oct 2026 07:30:06 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id DE18B402D7; Thu, 15 Oct 2026 07:30:05 +0000 (UTC) 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" 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 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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