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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D964ACCA47C for ; Tue, 5 Jul 2022 12:14:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235514AbiGEMO0 (ORCPT ); Tue, 5 Jul 2022 08:14:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235956AbiGEMN1 (ORCPT ); Tue, 5 Jul 2022 08:13:27 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49F8B18B19; Tue, 5 Jul 2022 05:10:59 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B99AD619AF; Tue, 5 Jul 2022 12:10:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C771EC341C7; Tue, 5 Jul 2022 12:10:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657023058; bh=GpAELpXa6Ga52L9rDUJkSFouJ4QBEHX3NS8TB3eieoE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YbkxpoV5xGt7JtakyxJehFDnZkRuts3MUzubBbzB+oi+YX5c1UgFIzKkBhTZpk1V4 PphaAUnp0DA62T2Y3u03YwhvGbGGgmfDwIdAaDcasgigahDPLr8JI3zphlVuwMAi3R m2t20FwfS1bDT7febtvJW+6dv0o2aisDQOkNFln0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Doug Berger , Florian Fainelli , Jakub Kicinski Subject: [PATCH 5.15 22/98] net: dsa: bcm_sf2: force pause link settings Date: Tue, 5 Jul 2022 13:57:40 +0200 Message-Id: <20220705115618.221068131@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220705115617.568350164@linuxfoundation.org> References: <20220705115617.568350164@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: stable@vger.kernel.org From: Doug Berger commit 7c97bc0128b2eecc703106112679a69d446d1a12 upstream. The pause settings reported by the PHY should also be applied to the GMII port status override otherwise the switch will not generate pause frames towards the link partner despite the advertisement saying otherwise. Fixes: 246d7f773c13 ("net: dsa: add Broadcom SF2 switch driver") Signed-off-by: Doug Berger Signed-off-by: Florian Fainelli Link: https://lore.kernel.org/r/20220623030204.1966851-1-f.fainelli@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/dsa/bcm_sf2.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -865,6 +865,11 @@ static void bcm_sf2_sw_mac_link_up(struc if (duplex == DUPLEX_FULL) reg |= DUPLX_MODE; + if (tx_pause) + reg |= TXFLOW_CNTL; + if (rx_pause) + reg |= RXFLOW_CNTL; + core_writel(priv, reg, offset); }