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 66B1F258CE4; Thu, 3 Apr 2025 19:03:14 +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=1743706994; cv=none; b=maTOyYuL+a0j35KT8ZBecCzIybFCeHDByNmbMKp3LN+lylWGiTIGedHRJIuX+GUE5mcO0SBguk6RrZeqWTr/k7EbPsFnf7CNlj9fF5DUqycrUW/PGgy7cTClKklbISSpXrbmwToj8gcjhppq4w3v9JgXmDiCSbBCBHJ79CEb6FQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743706994; c=relaxed/simple; bh=I8F4Utz+tR4jnkzKolBk0CeIpK7ElkWVUGIJsszsnUc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=RTQzeN4TjcdFtGmLwEWEAnvDOoRwRb4L1oNCnb8ACJhEdkDAc+X1UDkL0uMNzOjdv8jwncnqIjazkKqPBprV9hIgyIn8V4o/buHVTWmBWZv1k3evtaLiN75bquPOibp6nrKG5lD74vMkdmZhc6d9AgMzNfgGED5zoXeMxidbY+Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EehvkJUm; 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="EehvkJUm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EAAB1C4CEE9; Thu, 3 Apr 2025 19:03:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743706994; bh=I8F4Utz+tR4jnkzKolBk0CeIpK7ElkWVUGIJsszsnUc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EehvkJUmZ1GlFrbdZdggHv/b+07pMIqoH0IkKirACZsEIEXKYIXQe88RqtCaKVs62 P2ocXrMOjMdbeIAEfinOMkFOcZ5hfLbznVqlqeJoX30u+ySm1Jdi/avVzrg5lkIuDH OMn8m8+L8HsGwkjkhtyR3gkIlI26L7GkHvV9iCqYBAHCjmSLBbOzfxFEb8TyUEeo3O fZgWPlPP6/MRXYdZ8KVxtDg+pCmFYeMzm0a6UY4fZxGszB4NTdvk2HiEgwYPip1BZV gZiLvvLIfXCXEufdYOakdrHokxM7M1gbqZt3T7kYwfoQc0x3aDV7XkpgOjyjWN4vzy yzYJt6VnL/hsw== 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 6.14 27/54] net: sfp: add quirk for 2.5G OEM BX SFP Date: Thu, 3 Apr 2025 15:01:42 -0400 Message-Id: <20250403190209.2675485-27-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250403190209.2675485-1-sashal@kernel.org> References: <20250403190209.2675485-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.14 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 7dbcbf0a4ee26..9369f52977694 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -515,6 +515,8 @@ 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-2.5G", sfp_fixup_rollball), -- 2.39.5