From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 DB8E44028F7; Tue, 21 Jul 2026 18:19:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784657974; cv=none; b=VaRvWGDplnoeeOupXTlJxsfNflHjiEmksYitAITFHJZZjcQdm6+26S29WI6n19uRstRkhPlZkNhFQMrjMUFcjk1TJKMX7LaP2XX8wJ+oUn/Kv7dZJbOS96H9srVgt2U4j1mJasuv8502hg7hquDgr6TaVUDC2GbdMqkzd9OKZDE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784657974; c=relaxed/simple; bh=5X5FWtGkb+9DBLPbK9E+rLLqIgQuVddb+WYVbTFAJFI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Vs9VpwosrDaDEYck1Rzmdfzb/8FyvJHrsQMT11vKc/PGS39k4xt4rICkiPx3W3qHS5C3zGXA1wZENsj0g4nbaY/bkpCK32nIuxB7N71JQJm5NIwI/3RaMHzjTQjy1yX5V9SiKMD6/ir2G8tXNHMQugLdpMTgl6ALOxIMrbKOnW4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=CM2jjuX3; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="CM2jjuX3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 484431F00A3A; Tue, 21 Jul 2026 18:19:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784657973; bh=sU09+7b8zsJ/VXgunYSPQ8+iTbSHiYof+5sxqoVQJ4g=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=CM2jjuX3GInHBt1dThjrVZC7oEWpDUDdKvKiqKJptEPJyJ8oMv5gSy3D6W0De2LvV lsFusV763ieH2b61XxeAQYlJIAEE6+shJhCGwanEO+1GdNEOr2Yb/0werRu2mOhvcB kUMapxgl2Ndr+/x0nbCDw7zHEtMTb+izXDzSIolY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Maxime Chevallier , Jan Klos , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.18 0931/1611] net: phy: realtek: Clear MDIO_AN_10GBT_CTRL_ADV10G bit Date: Tue, 21 Jul 2026 17:17:27 +0200 Message-ID: <20260721152536.325730929@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152514.750365251@linuxfoundation.org> References: <20260721152514.750365251@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jan Klos [ Upstream commit 510a283f4d12367a3f811f382a2c89202954bbd1 ] On RTL8127A connected to a link partner that advertises 10000baseT speed cannot be changed to anything other than 10000baseT as 10GbE is always advertised regardless of any setting. Fix this by clearing MDIO_AN_10GBT_CTRL_ADV10G bit in rtl822x_config_aneg()'s call to phy_modify_mmd_changed(). Fixes: 83d962316128 ("net: phy: realtek: add RTL8127-internal PHY") Reviewed-by: Maxime Chevallier Signed-off-by: Jan Klos Link: https://patch.msgid.link/20260620011956.37181-1-honza.klos@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/phy/realtek/realtek_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/realtek/realtek_main.c b/drivers/net/phy/realtek/realtek_main.c index 7c3d277efaf07a..05df1a33b0e203 100644 --- a/drivers/net/phy/realtek/realtek_main.c +++ b/drivers/net/phy/realtek/realtek_main.c @@ -1330,7 +1330,8 @@ static int rtl822x_config_aneg(struct phy_device *phydev) ret = phy_modify_mmd_changed(phydev, MDIO_MMD_VEND2, RTL_MDIO_AN_10GBT_CTRL, MDIO_AN_10GBT_CTRL_ADV2_5G | - MDIO_AN_10GBT_CTRL_ADV5G, adv); + MDIO_AN_10GBT_CTRL_ADV5G | + MDIO_AN_10GBT_CTRL_ADV10G, adv); if (ret < 0) return ret; } -- 2.53.0