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GET /api/patches/808610/?format=api
{ "id": 808610, "url": "http://patchwork.ozlabs.org/api/patches/808610/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1504258863-2058-3-git-send-email-claudiu.manoil@nxp.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": "<1504258863-2058-3-git-send-email-claudiu.manoil@nxp.com>", "list_archive_url": null, "date": "2017-09-01T09:41:02", "name": "[net,2/3] gianfar: Refactor link speed update (adjust_link)", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "25300a8b31411d0292f8f38c072dd81e8032fdcd", "submitter": { "id": 68115, "url": "http://patchwork.ozlabs.org/api/people/68115/?format=api", "name": "Claudiu Manoil", "email": "claudiu.manoil@nxp.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/1504258863-2058-3-git-send-email-claudiu.manoil@nxp.com/mbox/", "series": [ { "id": 987, "url": "http://patchwork.ozlabs.org/api/series/987/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=987", "date": "2017-09-01T09:41:00", "name": "gianfar: Tx flow control fix (adjust_link)", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/987/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/808610/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/808610/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>)", "spf=fail (sender IP is 192.88.158.2)\n\tsmtp.mailfrom=nxp.com; davemloft.net; dkim=none (message not signed)\n\theader.d=none; davemloft.net;\n\tdmarc=fail action=none header.from=nxp.com; " ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xkDlS4Kj5z9sPk\n\tfor <patchwork-incoming@ozlabs.org>;\n\tFri, 1 Sep 2017 19:41:24 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751881AbdIAJlV (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tFri, 1 Sep 2017 05:41:21 -0400", "from mail-bl2nam02on0076.outbound.protection.outlook.com\n\t([104.47.38.76]:57818\n\t\"EHLO NAM02-BL2-obe.outbound.protection.outlook.com\"\n\trhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP\n\tid S1751828AbdIAJlL (ORCPT <rfc822;netdev@vger.kernel.org>);\n\tFri, 1 Sep 2017 05:41:11 -0400", "from CY4PR03CA0012.namprd03.prod.outlook.com (10.168.162.22) by\n\tCY1PR03MB2268.namprd03.prod.outlook.com (10.166.207.20) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id\n\t15.20.13.10; Fri, 1 Sep 2017 09:41:09 +0000", "from BY2FFO11FD014.protection.gbl (2a01:111:f400:7c0c::111) by\n\tCY4PR03CA0012.outlook.office365.com (2603:10b6:903:33::22) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.1.1385.9 via\n\tFrontend Transport; Fri, 1 Sep 2017 09:41:09 +0000", "from az84smr01.freescale.net (192.88.158.2) by\n\tBY2FFO11FD014.mail.protection.outlook.com (10.1.14.76) with Microsoft\n\tSMTP Server (version=TLS1_0,\n\tcipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1385.11\n\tvia Frontend Transport; Fri, 1 Sep 2017 09:41:09 +0000", "from fsr-ub1664-016.ea.freescale.net\n\t(fsr-ub1664-016.ea.freescale.net [10.171.71.216])\n\tby az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id\n\tv819f4K0024510; Fri, 1 Sep 2017 02:41:07 -0700" ], "Received-SPF": "Fail (protection.outlook.com: domain of nxp.com does not\n\tdesignate 192.88.158.2 as permitted sender)\n\treceiver=protection.outlook.com; \n\tclient-ip=192.88.158.2; helo=az84smr01.freescale.net;", "From": "Claudiu Manoil <claudiu.manoil@nxp.com>", "To": "<netdev@vger.kernel.org>", "CC": "\"David S . Miller\" <davem@davemloft.net>", "Subject": "[net 2/3] gianfar: Refactor link speed update (adjust_link)", "Date": "Fri, 1 Sep 2017 12:41:02 +0300", "Message-ID": "<1504258863-2058-3-git-send-email-claudiu.manoil@nxp.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1504258863-2058-1-git-send-email-claudiu.manoil@nxp.com>", "References": "<1504258863-2058-1-git-send-email-claudiu.manoil@nxp.com>", "X-EOPAttributedMessage": "0", "X-Matching-Connectors": "131487324693813070;\n\t(91ab9b29-cfa4-454e-5278-08d120cd25b8); ()", "X-Forefront-Antispam-Report": "CIP:192.88.158.2; IPV:NLI; CTRY:US; EFV:NLI;\n\tSFV:NSPM;\n\tSFS:(10009020)(6009001)(336005)(39380400002)(39860400002)(2980300002)(1110001)(1109001)(339900001)(189002)(199003)(189998001)(6666003)(5003940100001)(6916009)(86362001)(15650500001)(69596002)(97736004)(8936002)(81166006)(81156014)(305945005)(77096006)(2906002)(33646002)(2351001)(106466001)(5660300001)(105606002)(8676002)(356003)(76176999)(47776003)(36756003)(50986999)(53936002)(85426001)(50226002)(104016004)(48376002)(498600001)(626005)(4326008)(2950100002)(50466002)(110136004)(68736007);\n\tDIR:OUT; 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BCL:0; PCL:0;\n\tRULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(400006)(100000804101)(100110200095)(100000805101)(100110500095);\n\tSRVR:CY1PR03MB2268; ", "X-Forefront-PRVS": "0417A3FFD2", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "01 Sep 2017 09:41:09.1317\n\t(UTC)", "X-MS-Exchange-CrossTenant-Id": "5afe0b00-7697-4969-b663-5eab37d5f47e", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e;\n\tIp=[192.88.158.2]; Helo=[az84smr01.freescale.net]", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY1PR03MB2268", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "Encapsulate link speed update logic. These settings affect only\nthe maccfg2 and ecntrl regs.\n\nSigned-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>\n---\n drivers/net/ethernet/freescale/gianfar.c | 92 +++++++++++++++++---------------\n 1 file changed, 49 insertions(+), 43 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c\nindex 5be52d8..46880a9 100644\n--- a/drivers/net/ethernet/freescale/gianfar.c\n+++ b/drivers/net/ethernet/freescale/gianfar.c\n@@ -3672,6 +3672,54 @@ static u32 gfar_get_flowctrl_cfg(struct gfar_private *priv)\n \treturn val;\n }\n \n+static void gfar_update_link_speed(struct gfar_private *priv)\n+{\n+\tstruct gfar __iomem *regs = priv->gfargrp[0].regs;\n+\tstruct phy_device *phydev = priv->ndev->phydev;\n+\tu32 maccfg2, ecntrl;\n+\n+\tmaccfg2 = gfar_read(®s->maccfg2);\n+\tecntrl = gfar_read(®s->ecntrl);\n+\n+\tif (phydev->duplex != priv->oldduplex) {\n+\t\tif (!(phydev->duplex))\n+\t\t\tmaccfg2 &= ~(MACCFG2_FULL_DUPLEX);\n+\t\telse\n+\t\t\tmaccfg2 |= MACCFG2_FULL_DUPLEX;\n+\n+\t\tpriv->oldduplex = phydev->duplex;\n+\t}\n+\n+\tif (phydev->speed != priv->oldspeed) {\n+\t\tswitch (phydev->speed) {\n+\t\tcase 1000:\n+\t\t\tmaccfg2 = ((maccfg2 & ~(MACCFG2_IF)) | MACCFG2_GMII);\n+\n+\t\t\tecntrl &= ~(ECNTRL_R100);\n+\t\t\tbreak;\n+\t\tcase 100:\n+\t\tcase 10:\n+\t\t\tmaccfg2 = ((maccfg2 & ~(MACCFG2_IF)) | MACCFG2_MII);\n+\n+\t\t\t/* Reduced mode distinguishes between 10 and 100 */\n+\t\t\tif (phydev->speed == SPEED_100)\n+\t\t\t\tecntrl |= ECNTRL_R100;\n+\t\t\telse\n+\t\t\t\tecntrl &= ~(ECNTRL_R100);\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tnetif_warn(priv, link, priv->ndev,\n+\t\t\t\t \"Invalid link speed!\\n\");\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\tpriv->oldspeed = phydev->speed;\n+\t}\n+\n+\tgfar_write(®s->maccfg2, maccfg2);\n+\tgfar_write(®s->ecntrl, ecntrl);\n+}\n+\n static noinline void gfar_update_link_state(struct gfar_private *priv)\n {\n \tstruct gfar __iomem *regs = priv->gfargrp[0].regs;\n@@ -3685,49 +3733,9 @@ static noinline void gfar_update_link_state(struct gfar_private *priv)\n \n \tif (phydev->link) {\n \t\tu32 tempval1 = gfar_read(®s->maccfg1);\n-\t\tu32 tempval = gfar_read(®s->maccfg2);\n-\t\tu32 ecntrl = gfar_read(®s->ecntrl);\n \t\tu32 tx_flow_oldval = (tempval1 & MACCFG1_TX_FLOW);\n \n-\t\tif (phydev->duplex != priv->oldduplex) {\n-\t\t\tif (!(phydev->duplex))\n-\t\t\t\ttempval &= ~(MACCFG2_FULL_DUPLEX);\n-\t\t\telse\n-\t\t\t\ttempval |= MACCFG2_FULL_DUPLEX;\n-\n-\t\t\tpriv->oldduplex = phydev->duplex;\n-\t\t}\n-\n-\t\tif (phydev->speed != priv->oldspeed) {\n-\t\t\tswitch (phydev->speed) {\n-\t\t\tcase 1000:\n-\t\t\t\ttempval =\n-\t\t\t\t ((tempval & ~(MACCFG2_IF)) | MACCFG2_GMII);\n-\n-\t\t\t\tecntrl &= ~(ECNTRL_R100);\n-\t\t\t\tbreak;\n-\t\t\tcase 100:\n-\t\t\tcase 10:\n-\t\t\t\ttempval =\n-\t\t\t\t ((tempval & ~(MACCFG2_IF)) | MACCFG2_MII);\n-\n-\t\t\t\t/* Reduced mode distinguishes\n-\t\t\t\t * between 10 and 100\n-\t\t\t\t */\n-\t\t\t\tif (phydev->speed == SPEED_100)\n-\t\t\t\t\tecntrl |= ECNTRL_R100;\n-\t\t\t\telse\n-\t\t\t\t\tecntrl &= ~(ECNTRL_R100);\n-\t\t\t\tbreak;\n-\t\t\tdefault:\n-\t\t\t\tnetif_warn(priv, link, priv->ndev,\n-\t\t\t\t\t \"Ack! Speed (%d) is not 10/100/1000!\\n\",\n-\t\t\t\t\t phydev->speed);\n-\t\t\t\tbreak;\n-\t\t\t}\n-\n-\t\t\tpriv->oldspeed = phydev->speed;\n-\t\t}\n+\t\tgfar_update_link_speed(priv);\n \n \t\ttempval1 &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);\n \t\ttempval1 |= gfar_get_flowctrl_cfg(priv);\n@@ -3749,8 +3757,6 @@ static noinline void gfar_update_link_state(struct gfar_private *priv)\n \t\t\tpriv->tx_actual_en = 0;\n \n \t\tgfar_write(®s->maccfg1, tempval1);\n-\t\tgfar_write(®s->maccfg2, tempval);\n-\t\tgfar_write(®s->ecntrl, ecntrl);\n \n \t\tif (!priv->oldlink)\n \t\t\tpriv->oldlink = 1;\n", "prefixes": [ "net", "2/3" ] }