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 8DBB32FB0BA; Tue, 30 Sep 2025 10:30:13 +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=1759228214; cv=none; b=PpCyZPlOv+KdAcApP1p/5SXz3SRmlu+w5TtQU3fF80MxrlaSLuHjgRtyK7xmXiLuVLqdIMs9pAQehtI4Ef7VPJsTy3J8m2Z0DfdhXZzsTO7yUWZ5ZoJ2BPp4lwfLB6khDSAPNThOT2bTj1A88Poekmqk6FEkWqFbRbRewSJPB/w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759228214; c=relaxed/simple; bh=AsCJkDheuOSW53UPSObQrbQfEBY3mOxGOUX6VvHxZ1o=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=n6h1k3qYrJIkSnOkUNsnbfRmjaQR4Qe0GihTcqA4rmWpGv7AxMdJQgGDhZMcHTo9onh8xQaAztTdEZ66PoSKv/yTZAf81jhIbRgitIjtrrO5/3iG0SLVLXVJYdPXNVIQorH8XRK1fpPyNbWpHMp7uHeKe1DB+dWwUlK500hW2mA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xgobh+1L; 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="Xgobh+1L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AE93C116C6; Tue, 30 Sep 2025 10:30:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759228213; bh=AsCJkDheuOSW53UPSObQrbQfEBY3mOxGOUX6VvHxZ1o=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Xgobh+1LMvaSknLKaq5CBEEK2XFN/hkY096AgxM8lAy5kQ2PEJnrMqprpeqwlRueP 9/LckfTdfjo/QD7uJ0Anp5UcrUo8P9GZOL2RWTWUyNOIZrZ85tf2Vl/Kpawcq8y9HM BLt+0g4hKxfcUvRwhXqb2EheW3P42D167/g4tZc5JDTsZBOjeORb4/+bFBxvt76bvf Y+Dp5qmf4qHa6zQImFamqHUiDODn1ak2gRNYrH1OZJvM9fGvdRUx4O2s6VfFCxu0HD 4VVM9VpAbG+VO9gJ5zfibjf07/3ErE3fmyoj2/QFkoXc65tFaJfZEbQHL6JCYj5M/n cWtkcN1HkLlWQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70FC339D0C1A; Tue, 30 Sep 2025 10:30:07 +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-next v2] page_pool: Clamp pool size to max 16K pages From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175922820626.1932647.11640562683473449413.git-patchwork-notify@kernel.org> Date: Tue, 30 Sep 2025 10:30:06 +0000 References: <20250926131605.2276734-2-dtatulea@nvidia.com> In-Reply-To: <20250926131605.2276734-2-dtatulea@nvidia.com> To: Dragos Tatulea Cc: tariqt@nvidia.com, hawk@kernel.org, ilias.apalodimas@linaro.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Paolo Abeni : On Fri, 26 Sep 2025 16:16:05 +0300 you wrote: > page_pool_init() returns E2BIG when the page_pool size goes above 32K > pages. As some drivers are configuring the page_pool size according to > the MTU and ring size, there are cases where this limit is exceeded and > the queue creation fails. > > The page_pool size doesn't have to cover a full queue, especially for > larger ring size. So clamp the size instead of returning an error. Do > this in the core to avoid having each driver do the clamping. > > [...] Here is the summary with links: - [net-next,v2] page_pool: Clamp pool size to max 16K pages https://git.kernel.org/netdev/net-next/c/a1b501a8c6a8 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html