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 39C03347BDC; Thu, 17 Sep 2026 00:41:24 +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=1789605687; cv=none; b=qDDjPk3Yyi1hDJyunPvvpcNldFKSM12w+5unNnr4+8TkFUfCKQCTIoonBilAcSOHKrqVZBf6vy3zpqaaK2Egts/UkRFMtY+ryQ4UsrbZHNfgyCauqc3BD+duRWarFVzGvUa6qzUwu4JdY98CwzzqMj/mSNoMQeYIZ4FnEV84gQE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789605687; c=relaxed/simple; bh=LdzIGKc2H010OK/e0Y9DWBLJAyxaLT8kFyPE6OnmPDM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=giyno8iMwrdDAy64YhO4Z2LK1djFWAhi9xSuhTk27wbs+HB6G+uwNKATQ4P6nse9PSmCkNbGCLsP/6iWBhQxz5XS+g75I/yTXBAqtlbo8zoXI+JpoC5rKJefz0JzJqspRE4+WCB7km7U8ssno3ZivcZDTCvLqXv2/896LCnHNVY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=M0DcBM+1; 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="M0DcBM+1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CD381F00893; Thu, 17 Sep 2026 00:41:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789605684; bh=QFbuXufqOQ4nMKTmIHry8sVooUvZ+CoVf4SjyIcYCf8=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=M0DcBM+1n1DABf3OzYZVWK1d5njqdtGWzqFJFuddU/Nszl5ZlOuAPPST36ixyjDnG A8F6/GE73UeVzVo9iGlygvJOIbL6k7u9Heoyd/cI9Yjzz/yQXHi1TK0X6K/tBybcMF 5ant1Y6Z9djnRfDjUWEw8xTw0NiPCUsp9KTcv+gmVk2z7Q1d/tiLF/X0O3miSSrjOf wdu77CJOZodFSSIqowflt6trMxtFaZi6B8yj4gu1dhHzJhDwfLYVegutHdhWQZv/z8 YDfY1MDT5gbbIM9YkTaIgyurhvyvES7dpuuLVWlcf/sKLjyt024V7hs/r01HXrEAuK lMxodmkTH2qow== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 93C4939E9601; Thu, 17 Sep 2026 00:40:19 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] net: phy: broadcom: enable jumbo frames on BCM54xx From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178960561813.3354472.15061538839508121530.git-patchwork-notify@kernel.org> Date: Thu, 17 Sep 2026 00:40:18 +0000 References: <20260914094703.1093504-1-nb@tipi-net.de> In-Reply-To: <20260914094703.1093504-1-nb@tipi-net.de> To: Nicolai Buchwitz Cc: florian.fainelli@broadcom.com, bcm-kernel-feedback-list@broadcom.com, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, justin.chen@broadcom.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Mon, 14 Sep 2026 11:47:02 +0200 you wrote: > Jumbo packets need two bits that default to off, extended packet length in > the auxiliary control register and PCS transmit FIFO elasticity in the > extended control register. The latter raises the transmit limit from 4.5 > KB to 9 KB at the cost of 16 ns of 1000BASE-T transmit latency, and the > two together take copper mode to 10 KB. > > Without them such frames are lost on a 100M link while the same frames > pass at 1G. On a Raspberry Pi CM5, which uses a BCM54210PE, 9142 byte > frames at 100M are lost 20 out of 20 with the MAC counting every one > as transmitted. The same frames over the same path at 1G arrive intact. > > [...] Here is the summary with links: - [net-next] net: phy: broadcom: enable jumbo frames on BCM54xx https://git.kernel.org/netdev/net-next/c/3c8abdbe345b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html