From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (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 2405C41322B for ; Fri, 27 Feb 2026 14:39:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772203159; cv=none; b=EbUrPTiUAYzcj9CqJBCeAqp2q+Ai5CfnCg3A/fKP6cWjuEoQBx8OFyZcZWQSro9J/YQzImrVx8Oxqqa8m6sHy45A5PG/PECUFszcZ2S8kqbOgUKJ2tzKP80yf3W1p7ROkvDsPGz6ptgiXcy3HB3KptuS6zernxICw8oF2NPw1Oo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772203159; c=relaxed/simple; bh=HAByJrJ5n2U9c3+SaluXPZhzxMQngtQnSaDGY/9Jt6w=; h=Mime-Version:Content-Type:Date:Message-Id:Subject:Cc:To:From: References:In-Reply-To; b=irg3u5ofisDQyJFvk9Ao+P0SZ78fTQfOXp1fkoLu1bsp79agseMabMArRX1M/ru+3wIrKOCOcYuYAQDYAKwVanOyKKT5bT7vymrJz95nU+3+90HTI2q+QVBVW/MzardihyngaCFw814GJuWQYFYARkC/kEyqY++8grXIf1e1wAE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=r4+8LzqJ; arc=none smtp.client-ip=185.171.202.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="r4+8LzqJ" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 1E234C406A8; Fri, 27 Feb 2026 14:39:30 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 24B9A5FE46; Fri, 27 Feb 2026 14:39:14 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id B8076103690DC; Fri, 27 Feb 2026 15:39:09 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1772203153; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=nDg8l5o3Gm+uvjRi6vMF2oEJo+ETctFMNwu7Y2xx6/8=; b=r4+8LzqJPwhDEqRjsRYCyMa80lj+Xri9u6S+0bNUFigkSKaP3+z4Za1ZEoTzHXFJmpvOdq QV94zFCtJf1upKkLD6j+BeFQHMtF0KkJS1yB+XrYird/nlWhtenREaK2UuwxFYzru7kC8A aBAmP6xII2x2di/Q+tKbNUFaQ0dO/l/u0g+uNjmy09sV9TqGr5ONH5bW1c8fKe0jMdPOgQ hLVq5JgVsf7c3Va8Pw9GTzgxRgjwKoMIDDWDl6WrYh7cTjyrc3oa6X3Xgouk5brSI1S7B5 eaJWgqOf9xLGohB/uB/ADgO5eW3pm2JAXjUSxss0GY7jTHuVEDoBKpQX1k4VHQ== Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Fri, 27 Feb 2026 15:39:09 +0100 Message-Id: Subject: Re: [PATCH 3/5] net: cadence: macb: implement EEE TX LPI support Cc: "Russell King (Oracle)" , , , , , , , , , , =?utf-8?q?Gr=C3=A9gory_Clement?= , "Thomas Petazzoni" To: "Nicolai Buchwitz" , =?utf-8?q?Th=C3=A9o_Lebrun?= From: =?utf-8?q?Th=C3=A9o_Lebrun?= X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260225091558.51157-1-nb@tipi-net.de> <20260225091558.51157-4-nb@tipi-net.de> <342fd96e9f9668392705496e54d93eff@tipi-net.de> In-Reply-To: X-Last-TLS-Session-Version: TLSv1.3 Hello Nicolai, On Fri Feb 27, 2026 at 10:00 AM CET, Nicolai Buchwitz wrote: > On 26.2.2026 14:50, Th=C3=A9o Lebrun wrote: >> On Thu Feb 26, 2026 at 11:49 AM CET, Nicolai Buchwitz wrote: >> But talking about perf, let's measure. > > Tthanks for testing! Since you have the hardware at hand, would you be=20 > willing to add MACB_CAPS_EEE to eyeq5_config as well? I'm happy to=20 > include it in the series if you can confirm it works correctly. Tested-by: Th=C3=A9o Lebrun Tested using a hardware loopback and a net namespace. # ip netns add netns_eth1 # ip link set eth1 netns netns_eth1 # ip -n netns_eth1 a add 10.0.0.2/24 dev eth1 # ip -n netns_eth1 link set eth1 up # ip a add 10.0.0.1/24 dev eth0 # ip link set eth0 up ... ping and iperf3 ... # ethtool --show-eee eth0 EEE settings for eth0: enabled - active 250000 (us) Supported EEE link modes: 100baseT/Full 1000baseT/Full Advertised EEE link modes: 100baseT/Full 1000baseT/Full Link partner advertised EEE link modes: 100baseT/Full 1000baseT/Full # ip netns exec netns_eth1 ethtool --show-eee eth1 EEE settings for eth1: enabled - active 250000 (us) Supported EEE link modes: 100baseT/Full 1000baseT/Full Advertised EEE link modes: 100baseT/Full 1000baseT/Full Link partner advertised EEE link modes: 100baseT/Full 1000baseT/Full Thanks, -- Th=C3=A9o Lebrun, Bootlin Embedded Linux and Kernel engineering https://bootlin.com