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 ADFEB26FA45; Thu, 3 Apr 2025 19:06:56 +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=1743707216; cv=none; b=fgxUF6kbtokfU0bnFZPgrwxdrACe5HvQYpCGanODSPAtcOjwuva8a4MMh6RyP8WaJQsQOmuDVGMqBNM06cDNxGDqXtPlOUDe3qCexekGg+GgZ9DDSlX9E+RRzQs8YaGhvfMXQw6kkT2J6key3iF7NxmxWrHYAyA/VXS6f38ZOdE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743707216; c=relaxed/simple; bh=biff+y5CO/LGp/6H2MKDDrr1C1tIENa+pvU9gLtDvNc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=IB8IsiMWK2EbXvXgoUA7+JCuVAkaTRUsRBStXHi61ACMlbSBMko2fe06h45BOdPSPmObNeVz7IoYfa9RPLB5F4kezQ9ZFoKRZ0cY9pT/7Aqm8BEe+udsCEz6oq+PpSwkDJL5bLxiSrisWbb8YzXQsv+jl4kw9whv+TdBq0V0bjA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a3xsnZng; 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="a3xsnZng" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 30670C4CEE3; Thu, 3 Apr 2025 19:06:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743707216; bh=biff+y5CO/LGp/6H2MKDDrr1C1tIENa+pvU9gLtDvNc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a3xsnZngJbpgt5uQP5sxng9Mziasi/H4pxAxTHRMnOQewj2HlSIlaiWP2ONuveMkK o+qqKp9oa57D+2KwBcZowxed3ktHszB7t61sitsomHtSkY62sc8LmpLdAzSpoSKCF+ t6YX2q74Zas6vd3mEm7BnFmDf04OB89SrqhR0txaYUSrABCBv3s+ArmTraI7WDTet4 US7otHs2xkZrpzGnN7SW0Rgfw/K/qwTa/iwgwHjrGTNLt9cD7ZZI0vsxdBhdAuTtLH 97vgh39oLWd4IgDIyfzu6RUutlc5kSAE+m1EnpndRawOYv4NPnM/68UQf4Mvsk2e4V om+KYUvkR8uCA== 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 6.12 24/47] net: sfp: add quirk for 2.5G OEM BX SFP Date: Thu, 3 Apr 2025 15:05:32 -0400 Message-Id: <20250403190555.2677001-24-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250403190555.2677001-1-sashal@kernel.org> References: <20250403190555.2677001-1-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 6.12.21 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 dcec92625cf65..9a5de80acd2f7 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