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 9B26537DE8D for ; Sat, 27 Jun 2026 22:50:51 +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=1782600652; cv=none; b=dDXHOQm967NvqJcuaOME7nQ4HnWR66pasUrzTgelKwR6QXBLtINZeZesVoC/FwFJ1oZVPrVZbt+JrlGjyjwyHACw3bncyx8IJAOSg+gI/SOFaIQGgJrZHmVd2w//WPJv8RpZBthWZLmysvCHw564G+F6Kabxat2sEYmc6NkI/fM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782600652; c=relaxed/simple; bh=52WZHKffL/Td1hvw29mynhk4Ti+HY/RzHTOskX6w3/A=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=nte49XWhLBmQrnG9V9LaAnIlX/LWZp4XqyqxqQly7EDz5Ssb1fWIinaAOLWatUI+S6smRUotUXYV7toyAomYP7jfFD/Vr5M91pYNs7r4a1KwxY7LZt/mIFr7apHrO7O0lMqnBKrPOiiqmFjRQptkmlqCorNL/dSCzMFmph35Eng= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ICJ2pavM; 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="ICJ2pavM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 501881F000E9; Sat, 27 Jun 2026 22:50:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782600651; bh=WUBEoH15RqIo4oFjBLLuDYUfLC4Rqnn2RSE89hLfxZc=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=ICJ2pavMSOSnqjG0tMQMLjrvwApy9T1MWm1vKfispbXS/6zXo1O2uzFS0Ugdm1T7M j7ie0vtRfWX09Xq+e4B6fYE929MksJZ6/JMPFyjepVLZJnjG/cCc8dwu2LvA1+Io2A Igyl6symkXW6vGiMiBDRYYkQF8qye/9TBzIygVCGCmlFCcSBWOnwxt6V/DDMuTGVp3 hdnhqP8dUJBtPe97jSsi50nOyMYD2csRMs3STAecLEZi0XSHym9QbrZGoPTgPIYh38 Zm8mJL6ZtKiMoty26gRKkUqBEPU5aex4/dfPRNO0KhXEuYOrrrVmVYj6ycClvkUClX 4k8Nu2efuw5BA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 5686D3938452; Sat, 27 Jun 2026 22:50:38 +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] net: airoha: dma map xmit frags with skb_frag_dma_map() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178260063683.1451849.7063958705946574115.git-patchwork-notify@kernel.org> Date: Sat, 27 Jun 2026 22:50:36 +0000 References: <20260625-airoha-eth-skb_frag_dma_map-v1-1-31d9e460aae6@kernel.org> In-Reply-To: <20260625-airoha-eth-skb_frag_dma_map-v1-1-31d9e460aae6@kernel.org> To: Lorenzo Bianconi Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 25 Jun 2026 11:42:46 +0200 you wrote: > Map xmit skb fragments using skb_frag_dma_map() instead of > dma_map_single(skb_frag_address()). skb_frag_address() relies on > page_address() to obtain a kernel virtual address, which is not > guaranteed to work for all page types (e.g. highmem pages or > user-pinned pages from MSG_ZEROCOPY). > skb_frag_dma_map() maps the fragment directly via its struct page and > offset through dma_map_page(), avoiding the need for a kernel virtual > address entirely. > Introduce an enum airoha_dma_map_type to track how each queue entry was > mapped (single vs page), so that the matching unmap function is called > on completion and in error paths. > > [...] Here is the summary with links: - [net] net: airoha: dma map xmit frags with skb_frag_dma_map() https://git.kernel.org/netdev/net/c/32f1c2bbb26a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html