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 E85F1C433EF for ; Mon, 4 Jul 2022 15:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233742AbiGDPfS (ORCPT ); Mon, 4 Jul 2022 11:35:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229896AbiGDPfR (ORCPT ); Mon, 4 Jul 2022 11:35:17 -0400 Received: from mail-qt1-x832.google.com (mail-qt1-x832.google.com [IPv6:2607:f8b0:4864:20::832]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B8131004; Mon, 4 Jul 2022 08:35:17 -0700 (PDT) Received: by mail-qt1-x832.google.com with SMTP id i11so10305879qtr.4; Mon, 04 Jul 2022 08:35:17 -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:mime-version :content-transfer-encoding; bh=QTFFfHOI6YQnG89YTN0BkL6VRe09wxYBVtRGLdKuo8w=; b=gVghicEsmuyGCIDY81GeyF84eDZx7G9skjtQt0H7mZlRNXE0kFviMDBORxqroJKvSE o0voT2Vzh9iVPqwT6mpMZ1RtJsKz8/yzBIzmTQoWAAsARkxQnSPGsbFVIx0wvOJdcRVP NOvBjQPdBRnxVHICSzONRJAWVazCY2pumxvP9VvXUYBUiRA1uXDmWQ37tey76vMbFqlp YtW+m3PnMXwjJqO+YsCm4UVNRGiHSOvAFtzZAsdtmWyjJSNljdzFaaeqOmJ0GFnG1686 3twPEBJVXfcBPiYx7h8rIB/H5Z2bwUuyuGv2gfxiYzM4hKtbGXXS/IIk63YvY7c1Z4H0 +5Kw== 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:mime-version :content-transfer-encoding; bh=QTFFfHOI6YQnG89YTN0BkL6VRe09wxYBVtRGLdKuo8w=; b=cxs6Z+lXMmNZ47aSeTz0WGUOrjwD08g1c+1RTyYaULwKTwjxgZUPlEGOwXit9jZsV6 hvI+oCLrmKTr2A1+ONCwoPut9cmapXUt+EDbmCs4uJvJo2jFOJuymOyri30X64aXGqu8 cVoVEScGRh+yk1exVcsq+OUovmWLKfYGW6hvDN1BDACppQMrIwoTsnPIvorAVcFbQ1+V 5D5O68FtoT8MT8OtrOqtdZNPF75K2idEAnno7xZFdYD1evAANlmUsVGZm0jQR1giimxE 7WUDBa2dzshPBFx2wOWbipxc+CLDu9sfv+BENwobzPsxq8HSKkXOIh3x8wbGtbqdiO+y Htvw== X-Gm-Message-State: AJIora8/9PECCcxpZT7lRG/TtxekEbgP1b32oqrhRt64Rgt6kdqK0sGe U99ijd+FnP3Rvwc7UwYBMfY2+fkonoM= X-Google-Smtp-Source: AGRyM1vT6Mo6kTLC6nM0pEYLN4asr2m3uh+jSITKRTeb/3wuu2MhvClW0zuembMAq3Jn0SLvlR2oyA== X-Received: by 2002:a05:622a:1193:b0:31d:40aa:26e with SMTP id m19-20020a05622a119300b0031d40aa026emr9534146qtk.462.1656948915754; Mon, 04 Jul 2022 08:35:15 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id b12-20020a05620a0f8c00b006a34a22bc60sm24366909qkn.9.2022.07.04.08.35.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Jul 2022 08:35:15 -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 4.9] net: dsa: bcm_sf2: force pause link settings Date: Mon, 4 Jul 2022 08:35:07 -0700 Message-Id: <20220704153510.3859649-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 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 40b3adf7ad99..03f38c36e188 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -671,6 +671,11 @@ static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port, reg |= LINK_STS; if (phydev->duplex == DUPLEX_FULL) reg |= DUPLX_MODE; + if (phydev->pause) { + if (phydev->asym_pause) + reg |= TXFLOW_CNTL; + reg |= RXFLOW_CNTL; + } core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port)); -- 2.25.1