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 E5824280CE6; Thu, 3 Apr 2025 19:08:18 +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=1743707299; cv=none; b=AC5f8buC1sNpJQ8pMEj4kdn7wNl/PHW5PXxhOGmKHpOGc1/ucoOHoszBBcFdUd3pjAaNgcZtp3XJhyNpdrPgoA1gKRP7y2LWbxUvqaPQcUwk3dQd8QGLePDuCWq0hrWbhlbPZFOY5SmiLIQqR9o7Hy96VuHgw/AmP20LUoWesZQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743707299; c=relaxed/simple; bh=4n+yGl4n5cPRwxHQrjFjB9A3EmatxVciZibuLBdodcI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=I+qIlWLeA0Yu3oqX4mBEJ/hA4txHUC43GxMTjmGVmX2zS4DE250/1tZLZGhd9uhiE5Sm8GaCJY0EJVVdJiWuBLg05dwcQ8SakckfYaaFTm47xjYn8rh8Z84NRFui/cWTnFdp4Lr0R5yyM2xL+5LBl2Luw1UaYihIScA2/vDc+AA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EXX9hJDk; 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="EXX9hJDk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EBEAC4CEE8; Thu, 3 Apr 2025 19:08:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743707298; bh=4n+yGl4n5cPRwxHQrjFjB9A3EmatxVciZibuLBdodcI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EXX9hJDk71dHkh2K1+We9b8Kw/LCCfrd9l3hEuB4GB+Cc7KcJbgFhLUkOsxe64+CM xeh1qHdYqu/8Uf9Tk+mjRqvbYyiunEpl7R/0C282FUAGP3+RhXUc70Aev36ho02TW8 yrdN9LkHkjw3Eg7aWMB23Sq0tXzm3RALwrONoXA16zz2RE5rQhGuBEI2o8sHYHV9JN w764ptp1tw86yQTiycaSKiY4UjSGmqlqUJplWSsfRukb6s1OmfUTAuCsi+/lpDpujD PCWtKp39HeJ8UIpawnak1MOAD6xLZuJiRwg9fjENxd3UN2Pd2OZSmxZKPTSb7rvGmI 77ZdFtrI+nbBQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Birger Koblitz , Daniel Golle , Jakub Kicinski , Sasha Levin , linux@armlinux.org.uk, andrew@lunn.ch, hkallweit1@gmail.com, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 13/26] net: sfp: add quirk for 2.5G OEM BX SFP Date: Thu, 3 Apr 2025 15:07:32 -0400 Message-Id: <20250403190745.2677620-13-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250403190745.2677620-1-sashal@kernel.org> References: <20250403190745.2677620-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.85 Content-Transfer-Encoding: 8bit From: Birger Koblitz [ Upstream commit a85035561025063125f81090e4f2bd65da368c83 ] The OEM SFP-2.5G-BX10-D/U SFP module pair is meant to operate with 2500Base-X. However, in their EEPROM they incorrectly specify: Transceiver codes : 0x00 0x12 0x00 0x00 0x12 0x00 0x01 0x05 0x00 BR, Nominal : 2500MBd Use sfp_quirk_2500basex for this module to allow 2500Base-X mode anyway. Tested on BananaPi R3. Signed-off-by: Birger Koblitz Reviewed-by: Daniel Golle Link: https://patch.msgid.link/20250218-b4-lkmsub-v1-1-1e51dcabed90@birger-koblitz.de Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/phy/sfp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index e0e4a68cda3ea..dc62f141f4038 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -488,6 +488,8 @@ static const struct sfp_quirk sfp_quirks[] = { SFP_QUIRK_F("OEM", "SFP-10G-T", sfp_fixup_rollball_cc), SFP_QUIRK_M("OEM", "SFP-2.5G-T", sfp_quirk_oem_2_5g), + SFP_QUIRK_M("OEM", "SFP-2.5G-BX10-D", sfp_quirk_2500basex), + SFP_QUIRK_M("OEM", "SFP-2.5G-BX10-U", sfp_quirk_2500basex), SFP_QUIRK_F("OEM", "RTSFP-10", sfp_fixup_rollball_cc), SFP_QUIRK_F("OEM", "RTSFP-10G", sfp_fixup_rollball_cc), SFP_QUIRK_F("Turris", "RTSFP-10", sfp_fixup_rollball), -- 2.39.5