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 6B3AC80C02 for ; Thu, 14 Aug 2025 00:39:56 +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=1755131997; cv=none; b=tSUW1V43eB8ZYrTfwrepuAOnjFv8Iar9pNGvTxr7Rpssz8a3eReXAqjbkHKeSdt6hsEUr6kT/P/RUmh91IM1n7oaRCHWZDsOnDDEcJrEQDCy1jwqpbQkuvYffwKv5KcTLtgZ51UR1juELE7nTi81p8tId22WnOT1vCdQ3qE9bUg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755131997; c=relaxed/simple; bh=hvv7ASmyeP4DZiQdS3tREsBtoX5JQeQ8aoRhSWnOA2U=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=YHQkKnKvnAYUwTbtNgM3cHok4VwyIYkQ9FoPNn/RrW/QZUkJRsXjAlpnytQ4Ek13OdvxWWmIOb8M1QWtl0wXrkZRblZhRtzz/rUTlROEeG/OC5zSxxA67BnJqNpvWXBxA41/SBkWoK9lMZfmFrxfKWU6hzOZOpgczWGIMAy2fHs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gyKLd7cI; 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="gyKLd7cI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E46C2C4CEEB; Thu, 14 Aug 2025 00:39:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755131995; bh=hvv7ASmyeP4DZiQdS3tREsBtoX5JQeQ8aoRhSWnOA2U=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=gyKLd7cI3mD3SRe6Q3gTMYvx5EI1+GTsutw61sjeGUT4pdsEm6+pVmwpNI3YQrMLX j8oL2bALCOEIV8MpgjniaDLtHR92vNyzA+plg1JEIcXzIMPxQx+tB5dmBGaHoUdowo v4lo4Qa2y1i6tRVHiKc2nb/v1JjESbdFQW+Tp1oTe3BtDBxM1Gb+yFGfp1MHN35AWi QXSk4BIyeoUQ7sXYC4K9ZHignhuhPEyMD6veSSWtJmKGfIOwTuueRnTOE3dqHpy6S3 cLibJ3RUqf0DbECceRv40V1ewXxyUZE8U+kDRLRqlRENTPunWvjBcGGhUUvEkguwJI L/TOq8dpEUKtw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id ADD8F39D0C37; Thu, 14 Aug 2025 00:40:08 +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] bnxt: fill data page pool with frags if PAGE_SIZE > BNXT_RX_PAGE_SIZE From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175513200750.3832372.6458233537252002910.git-patchwork-notify@kernel.org> Date: Thu, 14 Aug 2025 00:40:07 +0000 References: <20250812182907.1540755-1-dw@davidwei.uk> In-Reply-To: <20250812182907.1540755-1-dw@davidwei.uk> To: David Wei Cc: netdev@vger.kernel.org, michael.chan@broadcom.com, pavan.chebbi@broadcom.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ap420073@gmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 12 Aug 2025 11:29:07 -0700 you wrote: > The data page pool always fills the HW rx ring with pages. On arm64 with > 64K pages, this will waste _at least_ 32K of memory per entry in the rx > ring. > > Fix by fragmenting the pages if PAGE_SIZE > BNXT_RX_PAGE_SIZE. This > makes the data page pool the same as the header pool. > > [...] Here is the summary with links: - [net-next,v2] bnxt: fill data page pool with frags if PAGE_SIZE > BNXT_RX_PAGE_SIZE https://git.kernel.org/netdev/net/c/39f8fcda2088 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html