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GET /api/patches/807988/?format=api
{ "id": 807988, "url": "http://patchwork.ozlabs.org/api/patches/807988/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1504138732-65383-5-git-send-email-f.fainelli@gmail.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "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, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1504138732-65383-5-git-send-email-f.fainelli@gmail.com>", "list_archive_url": null, "date": "2017-08-31T00:18:48", "name": "[RFC,net-next,4/8] net: dsa: bcm_sf2: Configure IMP port TC2QOS mapping", "commit_ref": null, "pull_url": null, "state": "rfc", "archived": true, "hash": "a9ba870c2832c8808c5b46b93e524cf071ba9a70", "submitter": { "id": 2800, "url": "http://patchwork.ozlabs.org/api/people/2800/?format=api", "name": "Florian Fainelli", "email": "f.fainelli@gmail.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/1504138732-65383-5-git-send-email-f.fainelli@gmail.com/mbox/", "series": [ { "id": 728, "url": "http://patchwork.ozlabs.org/api/series/728/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=728", "date": "2017-08-31T00:18:44", "name": "net: dsa: Multi-queue awareness", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/728/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/807988/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/807988/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "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=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"WxV0E9Xs\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xjNVG2ydXz9s83\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 31 Aug 2017 10:27:02 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751346AbdHaA1A (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tWed, 30 Aug 2017 20:27:00 -0400", "from mail-wm0-f66.google.com ([74.125.82.66]:35446 \"EHLO\n\tmail-wm0-f66.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1750814AbdHaA06 (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Wed, 30 Aug 2017 20:26:58 -0400", "by mail-wm0-f66.google.com with SMTP id e204so3360649wma.2\n\tfor <netdev@vger.kernel.org>; Wed, 30 Aug 2017 17:26:58 -0700 (PDT)", "from stb-bld-04.irv.broadcom.com ([192.19.255.250])\n\tby smtp.gmail.com with ESMTPSA id\n\te74sm5296636wmg.39.2017.08.30.17.26.52\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tWed, 30 Aug 2017 17:26:56 -0700 (PDT)" ], "DKIM-Signature": "v=1; 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\n\tWed, 30 Aug 2017 17:26:57 -0700 (PDT)", "From": "Florian Fainelli <f.fainelli@gmail.com>", "To": "netdev@vger.kernel.org", "Cc": "jiri@resnulli.us, jhs@mojatatu.com, davem@davemloft.net,\n\txiyou.wangcong@gmail.com, andrew@lunn.ch,\n\tvivien.didelot@savoirfairelinux.com,\n\tFlorian Fainelli <f.fainelli@gmail.com>", "Subject": "[RFC net-next 4/8] net: dsa: bcm_sf2: Configure IMP port TC2QOS\n\tmapping", "Date": "Wed, 30 Aug 2017 17:18:48 -0700", "Message-Id": "<1504138732-65383-5-git-send-email-f.fainelli@gmail.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1504138732-65383-1-git-send-email-f.fainelli@gmail.com>", "References": "<1504138732-65383-1-git-send-email-f.fainelli@gmail.com>", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "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 <f.fainelli@gmail.com>\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": [ "RFC", "net-next", "4/8" ] }