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 457AFCCA482 for ; Mon, 4 Jul 2022 15:35:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234066AbiGDPf1 (ORCPT ); Mon, 4 Jul 2022 11:35:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234362AbiGDPfW (ORCPT ); Mon, 4 Jul 2022 11:35:22 -0400 Received: from mail-qk1-x72f.google.com (mail-qk1-x72f.google.com [IPv6:2607:f8b0:4864:20::72f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27747B48C; Mon, 4 Jul 2022 08:35:22 -0700 (PDT) Received: by mail-qk1-x72f.google.com with SMTP id c137so7011190qkg.5; Mon, 04 Jul 2022 08:35:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=SYVz6RgMwxva5vAR4hhxFqjjc52IC4ZKYB0JkIwDMcQ=; b=XzcXXJEQfRnit2Sk0Wdc+B9FplU2xVf6nmkrVno7W59sLqNiT4zq+EuvRg4kM0tLvY WfwIVHiTYG+l+RTfHgLk2d0D2SVA8GUYDDAxG76fVBnSVKljioTpk/Yt5kjSnYyVZKJP dpKDwjZkXClMedHHvdG2P6MYke1CIP/7VweA4hcSWLMlkrI5POKLXUqqeaCWmpnMYcBk Yvca9KoGTcWZlEAvxeMC9MSj48qANPqMyS17JmEo1pVtFje/wmuSbL8rZ9+V7gDEt9S1 4WUbe+PUTqMeHVbGKbLclw9PpuhOBOr551uagFmqLm/eFwizX2r5pKhRtFZfAa/cVNo1 11KQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=SYVz6RgMwxva5vAR4hhxFqjjc52IC4ZKYB0JkIwDMcQ=; b=C5kPrF7XCCzHX1m1vFWCsqXgK3aUBEMgyq6AAWiw1ee6/kSHq2dQhzoOOpBgET9ndU aEN668bkz5bY/LFl56r+l9IskX/JYpO/RwU5XAVY3nnvLb+xVXMwuy7Wdc4OK9lDnu3b 5YU/N86UHDXxDGRLUY6vy/6ioCaVCUcQPO9rN354fkC8zYELr+L0HoI5mClWd/1a6zoX 5FfRsq4Z2ZeEo2vEueghymnhZfzZwNPzSugB7DQ8UX52Aw9u8bqOe+ZWq3PFDyQ/tbz5 z1DS+nEnEYFg7kIHXr/KIUSXaBs606Tv7xex2L5UkEeKlrL3vvN1zVn3cYrcnYGnhSJO DveA== X-Gm-Message-State: AJIora9q/j8sE6CZqRXLQzFTfxx6aX+P504Al47zanZa0YlL/+DKJQE+ G4WNZXgroIPkfdhKkZL3E4h/y0Y00/U= X-Google-Smtp-Source: AGRyM1u3BSiIAzO3sZP6naJt1FRXk2EVVGKFDPibkp16OIUopRbZCkKaLUC1BqzUsOXrAP+LWDfHQQ== X-Received: by 2002:a37:a1c9:0:b0:6ae:db28:ea0a with SMTP id k192-20020a37a1c9000000b006aedb28ea0amr20372220qke.141.1656948920753; Mon, 04 Jul 2022 08:35:20 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id b12-20020a05620a0f8c00b006a34a22bc60sm24366909qkn.9.2022.07.04.08.35.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Jul 2022 08:35:20 -0700 (PDT) From: Florian Fainelli To: stable@vger.kernel.org Cc: Doug Berger , Florian Fainelli , Greg Kroah-Hartman , Sasha Levin , netdev@vger.kernel.org, olteanv@gmail.com, andrew@lunn.ch Subject: [PATCH stable 5.4] net: dsa: bcm_sf2: force pause link settings Date: Mon, 4 Jul 2022 08:35:10 -0700 Message-Id: <20220704153510.3859649-4-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220704153510.3859649-1-f.fainelli@gmail.com> References: <20220704153510.3859649-1-f.fainelli@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@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 --- drivers/net/dsa/bcm_sf2.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 0ee1c0a7b165..282e9e2a50d9 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -602,6 +602,11 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port, reg |= LINK_STS; if (state->duplex == DUPLEX_FULL) reg |= DUPLX_MODE; + if (state->pause & MLO_PAUSE_TXRX_MASK) { + if (state->pause & MLO_PAUSE_TX) + reg |= TXFLOW_CNTL; + reg |= RXFLOW_CNTL; + } core_writel(priv, reg, offset); } -- 2.25.1