From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout01.posteo.de (mout01.posteo.de [185.67.36.65]) (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 68D392DB788 for ; Mon, 6 Apr 2026 11:44:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.67.36.65 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775475856; cv=none; b=Tg1RJByhJSNnjb6jyR6nVmDxArnRfNKgDh1Tp9dMFbwJMRLPgmysKk2da2Y6Zr3M2EbQpx1/RvQY24A3OOlVZL8V1aTJneX738nMpg5egXGxJtWx1WEqrU3pBpKTaiX6ptaE8xMKxryexZVmvnbCZxdg8BEiXNSYezOrqdhPA5k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775475856; c=relaxed/simple; bh=WhpS/KP8N+h++LNKoLk4eu5ll51D156G/Un8Kyiwxkk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=e2coJAc/4Da+BhZu5uDEi7PFlPUdFl+vLVWoMEFMIjmMhLWUgjsvwacMyyNqWFRQjnBY+AR7bI/9JKbq9iDhE6MY/oXNBgQPyRU80QfIm/zgo44nsFM9H7sesnzDdDiCvdhpuSjsqtXZ3sNhpblUCFn7X6PiZ4jV/W3qiBZ/jmE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=posteo.net; spf=pass smtp.mailfrom=posteo.net; dkim=pass (2048-bit key) header.d=posteo.net header.i=@posteo.net header.b=ZDUb8o7V; arc=none smtp.client-ip=185.67.36.65 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=posteo.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=posteo.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=posteo.net header.i=@posteo.net header.b="ZDUb8o7V" Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id 01173240029 for ; Mon, 6 Apr 2026 13:44:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=posteo.net; s=2017; t=1775475846; bh=LZtkpNfc7eXlrOjhYAu2H3N8qUxWCwLGFLDfIsl33OA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version: Content-Transfer-Encoding:From; b=ZDUb8o7VDCq3kVPBPZJ/odFr9LcPjwKYrRYdPmfDawDboWktu2VV+X3iIeBeE1xO5 9SXHqGCZ8wL98crCjQVCFWUoZYDZsWaD1x+6DfIp56+/4/KC/W7K3Pv9/zAR7Qu6Ej F8OpF2tW6hwiPaj5PBn+f+SnHgrXO346FQ3y4fiRhekkxdr35rVBVLKUek+ZZSCefl bt/DTYNySVkD/Cyh6Upk/hvGDGFHDrydJolBp28m0M/cJEQJtIZv1cc8kglzZiVN9V TnU4xtqWOs0LtDL40C/yyt5sxFgK7lt1USBsEwZeg7M611u/W+1BRuwckTDas35AVv cLzJ1kbZkRhog== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4fq6tC26qYz6tw1; Mon, 6 Apr 2026 13:44:03 +0200 (CEST) From: John Pavlick To: linux@armlinux.org.uk Cc: andrew@lunn.ch, hkallweit1@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, John Pavlick Subject: [PATCH] net: sfp: add quirks for GPON ONT SFP sticks Date: Mon, 06 Apr 2026 11:44:05 +0000 Message-ID: <20260406114352.69168-1-jspavlick@posteo.net> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Several GPON ONT SFP sticks based on Realtek RTL960x report 1000BASE-LX at 1300MBd in their EEPROM but can operate at 2500base-X. On hosts with serdes fixed at 2.5Gbase-X (e.g. Banana Pi R3 / MT7986), the kernel rejects them with 'no common interface modes'. Add quirks for: - Hisense-Leox LXT-010S-H - Hisense ZNID-GPON-2311NA - HSGQ HSGQ-XPON-Stick Each quirk advertises 2500base-X and ignores TX_FAULT during the module's ~40s Linux boot time. Tested on Banana Pi R3 (MT7986) with OpenWrt 25.12.1, confirmed 2.5Gbps link and full throughput with flow offloading. Signed-off-by: John Pavlick --- drivers/net/phy/sfp.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index f1070eb0a0bb..bd970f753beb 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -543,6 +543,22 @@ static const struct sfp_quirk sfp_quirks[] = { SFP_QUIRK("HUAWEI", "MA5671A", sfp_quirk_2500basex, sfp_fixup_ignore_tx_fault_and_los), + // Hisense LXT-010S-H is a GPON ONT SFP (sold as LEOX LXT-010S-H) that + // can operate at 2500base-X, but reports 1000BASE-LX / 1300MBd in its + // EEPROM + SFP_QUIRK("Hisense-Leox", "LXT-010S-H", sfp_quirk_2500basex, + sfp_fixup_ignore_tx_fault), + + // Hisense ZNID-GPON-2311NA can operate at 2500base-X, but reports + // 1000BASE-LX / 1300MBd in its EEPROM + SFP_QUIRK("Hisense", "ZNID-GPON-2311NA", sfp_quirk_2500basex, + sfp_fixup_ignore_tx_fault), + + // HSGQ HSGQ-XPON-Stick can operate at 2500base-X, but reports + // 1000BASE-LX / 1300MBd in its EEPROM + SFP_QUIRK("HSGQ", "HSGQ-XPON-Stick", sfp_quirk_2500basex, + sfp_fixup_ignore_tx_fault), + // Lantech 8330-262D-E and 8330-265D can operate at 2500base-X, but // incorrectly report 2500MBd NRZ in their EEPROM. // Some 8330-265D modules have inverted LOS, while all of them report -- 2.53.0