{"id":809033,"url":"http://patchwork.ozlabs.org/api/1.0/patches/809033/?format=json","project":{"id":7,"url":"http://patchwork.ozlabs.org/api/1.0/projects/7/?format=json","name":"Linux network development","link_name":"netdev","list_id":"netdev.vger.kernel.org","list_email":"netdev@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<1504310354-42773-5-git-send-email-f.fainelli@gmail.com>","date":"2017-09-01T23:59:14","name":"[net-next,4/4] net: dsa: bcm_sf2: Configure IMP port TC2QOS mapping","commit_ref":null,"pull_url":null,"state":"superseded","archived":true,"hash":"a9ba870c2832c8808c5b46b93e524cf071ba9a70","submitter":{"id":2800,"url":"http://patchwork.ozlabs.org/api/1.0/people/2800/?format=json","name":"Florian Fainelli","email":"f.fainelli@gmail.com"},"delegate":{"id":34,"url":"http://patchwork.ozlabs.org/api/1.0/users/34/?format=json","username":"davem","first_name":"David","last_name":"Miller","email":"davem@davemloft.net"},"mbox":"http://patchwork.ozlabs.org/project/netdev/patch/1504310354-42773-5-git-send-email-f.fainelli@gmail.com/mbox/","series":[{"id":1131,"url":"http://patchwork.ozlabs.org/api/1.0/series/1131/?format=json","date":"2017-09-01T23:59:10","name":"net: dsa: Allow switch drivers to indicate number of TX queues","version":1,"mbox":"http://patchwork.ozlabs.org/series/1131/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/809033/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=)","ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"dWimWDaG\"; dkim-atps=neutral"],"Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xkbwc42d7z9sRV\n\tfor ;\n\tSat, 2 Sep 2017 10:05:36 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752656AbdIBAFa (ORCPT );\n\tFri, 1 Sep 2017 20:05:30 -0400","from mail-qk0-f193.google.com ([209.85.220.193]:35579 \"EHLO\n\tmail-qk0-f193.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1752649AbdIBAF1 (ORCPT\n\t); Fri, 1 Sep 2017 20:05:27 -0400","by mail-qk0-f193.google.com with SMTP id p67so1211340qkd.2\n\tfor ; Fri, 01 Sep 2017 17:05:27 -0700 (PDT)","from stb-bld-04.irv.broadcom.com ([192.19.255.250])\n\tby smtp.gmail.com with ESMTPSA id\n\ti7sm1013192qtb.58.2017.09.01.17.05.24\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tFri, 01 Sep 2017 17:05:26 -0700 (PDT)"],"DKIM-Signature":"v=1; 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\n\tFri, 01 Sep 2017 17:05:26 -0700 (PDT)","From":"Florian Fainelli ","To":"netdev@vger.kernel.org","Cc":"davem@davemloft.net, andrew@lunn.ch,\n\tvivien.didelot@savoirfairelinux.com, jiri@resnulli.us,\n\tjhs@mojatatu.com, xiyou.wangcong@gmail.com,\n\tFlorian Fainelli ","Subject":"[PATCH net-next 4/4] net: dsa: bcm_sf2: Configure IMP port TC2QOS\n\tmapping","Date":"Fri, 1 Sep 2017 16:59:14 -0700","Message-Id":"<1504310354-42773-5-git-send-email-f.fainelli@gmail.com>","X-Mailer":"git-send-email 1.9.1","In-Reply-To":"<1504310354-42773-1-git-send-email-f.fainelli@gmail.com>","References":"<1504310354-42773-1-git-send-email-f.fainelli@gmail.com>","Sender":"netdev-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"netdev@vger.kernel.org"},"content":"Even though TC2QOS mapping is for switch egress queues, we need to\nconfigure it correclty in order for the Broadcom tag ingress (CPU ->\nswitch) queue selection to work correctly since there is a 1:1 mapping\nbetween switch egress queues and ingress queues.\n\nSigned-off-by: Florian Fainelli \n---\n drivers/net/dsa/bcm_sf2.c | 9 +++++++++\n 1 file changed, 9 insertions(+)","diff":"diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c\nindex 3f1ad9d5d7c5..fc9f9f171e55 100644\n--- a/drivers/net/dsa/bcm_sf2.c\n+++ b/drivers/net/dsa/bcm_sf2.c\n@@ -103,6 +103,7 @@ static void bcm_sf2_brcm_hdr_setup(struct bcm_sf2_priv *priv, int port)\n static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)\n {\n \tstruct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);\n+\tunsigned int i;\n \tu32 reg, offset;\n \n \tif (priv->type == BCM7445_DEVICE_ID)\n@@ -129,6 +130,14 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)\n \treg |= MII_DUMB_FWDG_EN;\n \tcore_writel(priv, reg, CORE_SWITCH_CTRL);\n \n+\t/* Configure Traffic Class to QoS mapping, allow each priority to map\n+\t * to a different queue number\n+\t */\n+\treg = core_readl(priv, CORE_PORT_TC2_QOS_MAP_PORT(port));\n+\tfor (i = 0; i < 8; i++)\n+\t\treg |= i << (PRT_TO_QID_SHIFT * i);\n+\tcore_writel(priv, reg, CORE_PORT_TC2_QOS_MAP_PORT(port));\n+\n \tbcm_sf2_brcm_hdr_setup(priv, port);\n \n \t/* Force link status for IMP port */\n","prefixes":["net-next","4/4"]}