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GET /api/patches/28940/?format=api
{ "id": 28940, "url": "http://patches.dpdk.org/api/patches/28940/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1505816653-28715-1-git-send-email-shijith.thotton@caviumnetworks.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1505816653-28715-1-git-send-email-shijith.thotton@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1505816653-28715-1-git-send-email-shijith.thotton@caviumnetworks.com", "date": "2017-09-19T10:24:13", "name": "[dpdk-dev] igb_uio: remove PCI reset during uio device open", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "77d4089eb3eab1512ab2b76f7a7b7fe7b3f6c4ff", "submitter": { "id": 677, "url": "http://patches.dpdk.org/api/people/677/?format=api", "name": "Shijith Thotton", "email": "shijith.thotton@caviumnetworks.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1505816653-28715-1-git-send-email-shijith.thotton@caviumnetworks.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/28940/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/28940/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id EF75F7CBD;\n\tTue, 19 Sep 2017 12:25:08 +0200 (CEST)", "from NAM01-SN1-obe.outbound.protection.outlook.com\n\t(mail-sn1nam01on0083.outbound.protection.outlook.com [104.47.32.83])\n\tby dpdk.org (Postfix) with ESMTP id B78C51E34;\n\tTue, 19 Sep 2017 12:25:07 +0200 (CEST)", "from lio357.in.caveonetworks.com (14.140.2.178) by\n\tBN6PR07MB3060.namprd07.prod.outlook.com (10.172.106.142) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id\n\t15.20.56.11; Tue, 19 Sep 2017 10:25:02 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version;\n\tbh=vMZHsEIpw6ugFUUpZ0uwPM4gpIAf5p2NOWqyXWYRJyo=;\n\tb=DlOICuLPDr9RPOTrLLS8I00x2dvglMnzq/xK0za7aKH0Adb3THC/vJCoyIfHPtosQHqTYJfWHNCPTjri2sRLLDSe/pcmKDKOs4CRWgzKtiI2vM3ZA6TFkRcgYNU63hhJoLsP2/cHZYiU19N5mFGPx7Uyu4RaZVtJPO4lil+c2L8=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Shijith.Thotton@cavium.com; ", "From": "Shijith Thotton <shijith.thotton@caviumnetworks.com>", "To": "dev@dpdk.org", "Cc": "Ferruh Yigit <ferruh.yigit@intel.com>,\n\t\"Thomas Monjalon\" <thomas@monjalon.net>,\n\t\"Yang, Qiming\" <qiming.yang@intel.com>,\n\t\"Patil, Harish\" <Harish.Patil@cavium.com>,\n\t\"Zhang, Helin\" <helin.zhang@intel.com>,\n\t\"Gregory Etelson\" <gregory@weka.io>,\n\t\"Tan, Jianfeng\" <jianfeng.tan@intel.com>,\n\t\"Hu, Xuekun\" <xuekun.hu@intel.com>, \"Li,\n\tXiaoyun\" <xiaoyun.li@intel.com>, \n\t\"Thotton, Shijith\" <Shijith.Thotton@cavium.com>, stable@dpdk.org", "Date": "Tue, 19 Sep 2017 15:54:13 +0530", "Message-Id": "<1505816653-28715-1-git-send-email-shijith.thotton@caviumnetworks.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<F5DF4F0E3AFEF648ADC1C3C33AD4DBF16F7E0E71@SHSMSX101.ccr.corp.intel.com>", "References": "<F5DF4F0E3AFEF648ADC1C3C33AD4DBF16F7E0E71@SHSMSX101.ccr.corp.intel.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[14.140.2.178]", "X-ClientProxiedBy": "BM1PR01CA0102.INDPRD01.PROD.OUTLOOK.COM (10.174.208.18) To\n\tBN6PR07MB3060.namprd07.prod.outlook.com (10.172.106.142)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "cec38333-873f-4cab-e083-08d4ff48b211", "X-Microsoft-Antispam": "UriScan:; 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SFP:1101; SCL:1; SRVR:BN6PR07MB3060;\n\tH:lio357.in.caveonetworks.com; \n\tFPR:; SPF:None; PTR:InfoNoRecords; MX:1; A:1; LANG:en; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "19 Sep 2017 10:25:02.4620\n\t(UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BN6PR07MB3060", "Subject": "[dpdk-dev] [PATCH] igb_uio: remove PCI reset during uio device open", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Issuing reset during uio device open caused PMD init failure for some\nNIC VFs (i40, ixgbe, qede) in host. So this initial reset is removed.\nBus master enable is kept as part of open since we disable it in uio\ndevice release.\n\nFixes: b58eedfc7dd5 (\"igb_uio: issue FLR during open and release of device file\")\nCc: stable@dpdk.org\n\nSigned-off-by: Shijith Thotton <shijith.thotton@caviumnetworks.com>\n---\n lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 4 +---\n 1 file changed, 1 insertion(+), 3 deletions(-)", "diff": "diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c\nindex 07a19a3..a6c2996 100644\n--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c\n+++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c\n@@ -179,9 +179,7 @@ struct rte_uio_pci_dev {\n \tstruct rte_uio_pci_dev *udev = info->priv;\n \tstruct pci_dev *dev = udev->pdev;\n \n-\tpci_reset_function(dev);\n-\n-\t/* set bus master, which was cleared by the reset function */\n+\t/* enable bus mastering on the device */\n \tpci_set_master(dev);\n \n \treturn 0;\n", "prefixes": [ "dpdk-dev" ] }