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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Cc: Daniel Golle <daniel@makrotopia.org>,
	Josef Schlehofer <pepe.schlehofer@gmail.com>,
	=?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org>,
	Jakub Kicinski <kuba@kernel.org>,
	Sasha Levin <sashal@kernel.org>,
	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 6.8 15/30] net: sfp: add quirk for ATS SFP-GE-T 1000Base-TX module
Date: Mon, 27 May 2024 10:13:24 -0400
Message-ID: <20240527141406.3852821-15-sashal@kernel.org>
In-Reply-To: <20240527141406.3852821-1-sashal@kernel.org>
References: <20240527141406.3852821-1-sashal@kernel.org>
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From: Daniel Golle <daniel@makrotopia.org>

[ Upstream commit 0805d67bc0ef95411228e802f31975cfb7555056 ]

Add quirk for ATS SFP-GE-T 1000Base-TX module.

This copper module comes with broken TX_FAULT indicator which must be
ignored for it to work.

Co-authored-by: Josef Schlehofer <pepe.schlehofer@gmail.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
[ rebased on top of net-next ]
Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20240423090025.29231-1-kabel@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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 44c47d34a5c68..8b316baf6305e 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -508,6 +508,9 @@ static const struct sfp_quirk sfp_quirks[] = {
 	SFP_QUIRK_F("Walsun", "HXSX-ATRC-1", sfp_fixup_fs_10gt),
 	SFP_QUIRK_F("Walsun", "HXSX-ATRI-1", sfp_fixup_fs_10gt),
 
+	// OEM SFP-GE-T is a 1000Base-T module with broken TX_FAULT indicator
+	SFP_QUIRK_F("OEM", "SFP-GE-T", sfp_fixup_ignore_tx_fault),
+
 	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_F("OEM", "RTSFP-10", sfp_fixup_rollball_cc),
-- 
2.43.0