From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC4E1C4167D for ; Tue, 7 Nov 2023 12:09:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234384AbjKGMJU (ORCPT ); Tue, 7 Nov 2023 07:09:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234318AbjKGMIx (ORCPT ); Tue, 7 Nov 2023 07:08:53 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8CD342113; Tue, 7 Nov 2023 04:08:11 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C021DC433C7; Tue, 7 Nov 2023 12:08:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699358891; bh=FcoNM3XJcP4DwFFhQmlw06GnbCF28OSKtSvDxuhdixM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CBYs3nMJEQ5seGgjAoEluHNXFBtQ7nbQkpyOjf0WZpdk2pqP2OEkIESZsAESEGxUf SJ+m6j/f/jrSVTHVvlYW+T7OWJkZnGVeynbQRrPB8Jr4Z3qczwm7LX7msPpaGeUDhh XKIZ1WlgQxVt9sKrILbcYyAq/XyIbaDaqCYMlYLoGEzJ2o99BB52KXHOxfnk0ojyfp GiKtI41r3VcXPdb2PlxfZfpsJcuuwQuhkwyCOGLQBjYGiUex2aQ7etHcGeH6VItgpy O8KPo5QHw09IlKCHzttx+YBWI9KI18eNUlC4K/Nnw2N5o/onRRu/MSiS5hka3KgmgU cALE2fAIGks2A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Raju Lakkaraju , Paolo Abeni , Sasha Levin , linux@armlinux.org.uk, andrew@lunn.ch, hkallweit1@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 20/31] net: sfp: add quirk for FS's 2.5G copper SFP Date: Tue, 7 Nov 2023 07:06:07 -0500 Message-ID: <20231107120704.3756327-20-sashal@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231107120704.3756327-1-sashal@kernel.org> References: <20231107120704.3756327-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Raju Lakkaraju [ Upstream commit e27aca3760c08b7b05aea71068bd609aa93e7b35 ] Add a quirk for a copper SFP that identifies itself as "FS" "SFP-2.5G-T". This module's PHY is inaccessible, and can only run at 2500base-X with the host without negotiation. Add a quirk to enable the 2500base-X interface mode with 2500base-T support and disable auto negotiation. Signed-off-by: Raju Lakkaraju Link: https://lore.kernel.org/r/20230925080059.266240-1-Raju.Lakkaraju@microchip.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/phy/sfp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index a50038a452507..3679a43f4eb02 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -468,6 +468,9 @@ static const struct sfp_quirk sfp_quirks[] = { SFP_QUIRK("HUAWEI", "MA5671A", sfp_quirk_2500basex, sfp_fixup_ignore_tx_fault), + // FS 2.5G Base-T + SFP_QUIRK_M("FS", "SFP-2.5G-T", sfp_quirk_oem_2_5g), + // Lantech 8330-262D-E can operate at 2500base-X, but incorrectly report // 2500MBd NRZ in their EEPROM SFP_QUIRK_M("Lantech", "8330-262D-E", sfp_quirk_2500basex), -- 2.42.0