From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793621406; b=TWK9JmmhWn5VJrok/mUJyvhrhiN0IJ6wzRnxERshy9QcWZKD6mk8j7F+oAjRGWz5WR8O 4UUC11WkIIBxJSrzV94l4a9RawuDCGXsy27snc1Nw2RJwvP+TpaDiJvCEAOeLJwKFWDS6 0xIkaHYLleLcqoXVOp1qHN6c6eteDPs1sHk0CUi8mfyz4AWPwnOPRglyIN4GzzfBBN7NK /j0ak2JiDpGvSJWHriudap+Xsofi/V0YciQdlxhRcXmXKwyIlz0WnPi3kIeRFJPmPhzX9 6NMWeY25DSuc5mJYMKK69AyAh4012iD/OyDLrHf6LI6rQpxZaGca+SvslYERpl+hCEA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793621406; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=BWqMIIQy5nCxgVDimM8+1fF53QLWzdY675fiHOqYMWk=; b=kVCwZD2KwbKn3Q9ArMXhjl605zsAFhGXYpUdV0MVIoLrt7g7/Tb88sJICyGcUioFPQGY lyO8W+WXTPPiRRJxXbWxIMQycPrikqJ4CbNvDMFo85NVeP239nrh62ESa8NrhP7LS1FVy uW1O/GB5J/M+HBLMlYqbAJ44U2VJQkJ+gyPEg/I6pUUOARfnNfi+Wb2Ivi7rOBbspWt7w /NZ2gexoo1UgNpzFoIS9VIpWk1ARZGvJGTGadt7LHzvkkG7eGgLJFIhFiarRxtKAcrzL6 +2o5V4Mow7PhiDjsnwAd915VVEY7n6m9VMcDE8QMP3h6+7GLIvm5RiYIv/1D8K34RcQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=gcUnO3oV; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0E445606A326; Mon, 2 Nov 2026 12:10:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=gcUnO3oV Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8777C1F00A17; Mon, 2 Nov 2026 12:10:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793621405; bh=BWqMIIQy5nCxgVDimM8+1fF53QLWzdY675fiHOqYMWk=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=gcUnO3oVH2N9gg0wBtplk9X0ahHTjyHkFbEu3zV0f6yg/Jaefw7jU2um0iLwN+8R0 Fp9J5jMsAXtBo3mn7ZcDksyRAtM19b90e1KuI2Q3c7/Im8gFbgTCgW8krOAYbC3wrh laRWmcMUV3868o8uAxIAYdgflATYawmv5T78SFJ6dcAXMagcrxj42AvLEdTWx/RqAr /AnRQhYDVjiuKK+8tEw2ZSHuDa8JPCLffB087/ui0zV+34Uc1dJQSSkePW0jacKb4t qMYJ/08IedmJpsPTYPiEJp89hLAqVcRqTTDix/OTvUXSlu1Yl+P+7b0fDdHFbygY39 BUgTJnaU6YZXw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7D212380821F; Mon, 2 Nov 2026 12:10:05 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: lan966x: don't free XDP buffers in fdma tx clear with budget 0 From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179362140430.3986178.8622216026383544498.git-patchwork-notify@kernel.org> Date: Mon, 02 Nov 2026 12:10:04 +0000 References: <20261029-lan966x-fdma-tx-clear-budget-v1-1-38c52d7aab8c@microchip.com> In-Reply-To: <20261029-lan966x-fdma-tx-clear-budget-v1-1-38c52d7aab8c@microchip.com> To: Daniel Machon Cc: horatiu.vultur@microchip.com, UNGLinuxDriver@microchip.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, sdf@fomichev.me, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Thu, 29 Oct 2026 12:47:47 +0100 you wrote: > lan966x_fdma_tx_clear_buf() runs from the NAPI poll and frees the > buffers of completed tx DCBs with napi_consume_skb(), > page_pool_recycle_direct() and xdp_return_frame_bulk(). > > netpoll calls the NAPI poll with a budget of 0 and hardirqs disabled. > With a budget of 0, a driver cannot call any XDP or page pool API. > > [...] Here is the summary with links: - [net] net: lan966x: don't free XDP buffers in fdma tx clear with budget 0 https://git.kernel.org/netdev/net/c/263a5514cb95 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html