From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AAA9EC433FE for ; Mon, 15 Nov 2021 23:21:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9888A6113D for ; Mon, 15 Nov 2021 23:21:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354006AbhKOXYi (ORCPT ); Mon, 15 Nov 2021 18:24:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:44630 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244919AbhKOTSO (ORCPT ); Mon, 15 Nov 2021 14:18:14 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C28B463430; Mon, 15 Nov 2021 18:25:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637000736; bh=mxBPsvzxSx3yiEddHokBjG5OVjjHOzhGrCagbBM+wVo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gxmbAlfwSziZBj2H05bphANN9oPOGQZChQ+c0pZYbPxV1S7lPLsDqieV8JLjKUAbN u+51I5gwRdkTFlqJXTVde86kxNFzc+u90EkYOOPrkHxhllI3fgXbR49CM3w1BQaTzg rOSP3kOESxJTg8MgQxAx//C+Tk7htEnCVG+kYBoM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Marek=20Beh=C3=BAn?= , "Russell King (Oracle)" , Andrew Lunn , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.14 772/849] net: dsa: mv88e6xxx: Dont support >1G speeds on 6191X on ports other than 10 Date: Mon, 15 Nov 2021 18:04:15 +0100 Message-Id: <20211115165446.372006289@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165419.961798833@linuxfoundation.org> References: <20211115165419.961798833@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marek Behún [ Upstream commit dc2fc9f03c5c410d8f01c2206b3d529f80b13733 ] Model 88E6191X only supports >1G speeds on port 10. Port 0 and 9 are only 1G. Fixes: de776d0d316f ("net: dsa: mv88e6xxx: add support for mv88e6393x family") Signed-off-by: Marek Behún Cc: Russell King (Oracle) Reviewed-by: Andrew Lunn Link: https://lore.kernel.org/r/20211104171747.10509-1-kabel@kernel.org Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/dsa/mv88e6xxx/chip.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index f5b2e5e87da43..55fe83b88737d 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -639,7 +639,10 @@ static void mv88e6393x_phylink_validate(struct mv88e6xxx_chip *chip, int port, unsigned long *mask, struct phylink_link_state *state) { - if (port == 0 || port == 9 || port == 10) { + bool is_6191x = + chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X; + + if (((port == 0 || port == 9) && !is_6191x) || port == 10) { phylink_set(mask, 10000baseT_Full); phylink_set(mask, 10000baseKR_Full); phylink_set(mask, 10000baseCR_Full); -- 2.33.0