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GET /api/patches/13926/?format=api
https://patches.dpdk.org/api/patches/13926/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1466086011-11920-15-git-send-email-shreyansh.jain@nxp.com/", "project": { "id": 1, "url": "https://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": "<1466086011-11920-15-git-send-email-shreyansh.jain@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1466086011-11920-15-git-send-email-shreyansh.jain@nxp.com", "date": "2016-06-16T14:06:48", "name": "[dpdk-dev,v3,14/17] ethdev: do not scan all pci devices on attach", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "cc9e7b2e9a27609618cc78cb2f7286055af3609a", "submitter": { "id": 497, "url": "https://patches.dpdk.org/api/people/497/?format=api", "name": "Shreyansh Jain", "email": "shreyansh.jain@nxp.com" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1466086011-11920-15-git-send-email-shreyansh.jain@nxp.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/13926/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/13926/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id E8D46CB48;\n\tThu, 16 Jun 2016 16:07:11 +0200 (CEST)", "from na01-bl2-obe.outbound.protection.outlook.com\n\t(mail-bl2on0088.outbound.protection.outlook.com [65.55.169.88])\n\tby dpdk.org (Postfix) with ESMTP id AFB7ECB48\n\tfor <dev@dpdk.org>; Thu, 16 Jun 2016 16:07:09 +0200 (CEST)", "from BY2PR03CA043.namprd03.prod.outlook.com (10.141.249.16) by\n\tCY1PR0301MB1626.namprd03.prod.outlook.com (10.162.166.28) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id\n\t15.1.517.8; Thu, 16 Jun 2016 14:07:08 +0000", "from BY2FFO11FD026.protection.gbl (2a01:111:f400:7c0c::165) by\n\tBY2PR03CA043.outlook.office365.com (2a01:111:e400:2c5d::16) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.517.8 via\n\tFrontend Transport; Thu, 16 Jun 2016 14:07:08 +0000", "from az84smr01.freescale.net (192.88.158.2) by\n\tBY2FFO11FD026.mail.protection.outlook.com (10.1.15.215) with\n\tMicrosoft SMTP Server (TLS) id 15.1.511.7 via Frontend Transport;\n\tThu, 16 Jun 2016 14:07:08 +0000", "from Tophie.ap.freescale.net (Tophie.ap.freescale.net\n\t[10.232.14.199])\n\tby az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id\n\tu5GE6XoF026530; Thu, 16 Jun 2016 07:07:06 -0700" ], "Authentication-Results": "spf=fail (sender IP is 192.88.158.2)\n\tsmtp.mailfrom=nxp.com; 6wind.com; dkim=none (message not signed)\n\theader.d=none; 6wind.com; dmarc=none action=none header.from=nxp.com; ", "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": "Shreyansh Jain <shreyansh.jain@nxp.com>", "To": "<dev@dpdk.org>", "CC": "<viktorin@rehivetech.com>, <thomas.monjalon@6wind.com>, David Marchand\n\t<david.marchand@6wind.com>", "Date": "Thu, 16 Jun 2016 19:36:48 +0530", "Message-ID": "<1466086011-11920-15-git-send-email-shreyansh.jain@nxp.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1466086011-11920-1-git-send-email-shreyansh.jain@nxp.com>", "References": "<1454076516-21591-1-git-send-email-david.marchand@6wind.com>\n\t<1466086011-11920-1-git-send-email-shreyansh.jain@nxp.com>", "X-EOPAttributedMessage": "0", "X-Matching-Connectors": "131105596285027050;\n\t(91ab9b29-cfa4-454e-5278-08d120cd25b8); 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CY1PR0301MB1626;\n\t23:2otPU2pbYR71IUZq8cXYtkXbMWxqrrLPyPPqBHh?=\n\t=?us-ascii?Q?iKcbkCzjgRha6NTWAgs5YtugxMWvtFjICjgYE4JOEePoveNF4RJsIUnVJy1w?=\n\t=?us-ascii?Q?hEXv16B29yUUjMNBpvsJ4s8sjC9BwU3uRw6z9imX2ipVDgxl8MHRJvPC3MAZ?=\n\t=?us-ascii?Q?yURUVKgSsqktrtK+limbszSAKhi97f+Sto2q0VHeD1KKWWzg1ewM6YdLmI/U?=\n\t=?us-ascii?Q?zt9E/eK8SZ3jZIc6I53TF10ml8V+81BpF+VtTXNtrr02nLsQHd2g73ybtyB1?=\n\t=?us-ascii?Q?bwMMd12fbMBVws8Aa7XYZuULcelgYoT2ySV2wOwYLlMKyaqQoXzfiSnaMI0U?=\n\t=?us-ascii?Q?Eu779I1s5dneQjrfy00jBZu1sbyhsO+22wbqMsGxEcHX14hYR0G6QtkRr6AT?=\n\t=?us-ascii?Q?K7JKEm8ob/BlG76JOgBFIYH0MjlDApi/t38V1PrgusJNNf5U5TuK/jxZpssc?=\n\t=?us-ascii?Q?m3MPNEQgVmGCs5DjdqmJg3IzYwdXFrBhukjh5M73zjpOOpEfp2BAsZJivSSz?=\n\t=?us-ascii?Q?YXQDYBkETwHnGHFuPWVN22QB75wEPuiIUlvGEh5O+3GgkTmDBdALDPyIzWy0?=\n\t=?us-ascii?Q?wIP4p9D4a5lhiK3ltqkX8HRhGYe2DTy6DW5H/5IM+4y0IvmFDK4ROMOnmQLF?=\n\t=?us-ascii?Q?gp37tSMgLLv89LZs3erXsikSTiOksIRq/3PEhKuoBwaNnzB2cNpfpREXEIHj?=\n\t=?us-ascii?Q?CTYbhyGjuv0V2ArRwP8Ny3g+DRbbrKl97hG1CqgTqAsW1wi/9WgQg0WISbys?=\n\t=?us-ascii?Q?FrHntcKrnRMvxcqciuLqfoieuJk1sa/gflzslmdLv0iwa6DFD2lFVo9EgsFD?=\n\t=?us-ascii?Q?tTyUo3wRg9EGY4aFTeJmdDyLZXPShJwh/FuSZ1gwU9IQoGIgPXygnAO7W0ml?=\n\t=?us-ascii?Q?iNq6/dk1Iy/LcYhah3vGa16bmHzee2e4rdEM5WVxJyBT8ys4e5nExCKYng3G?=\n\t=?us-ascii?Q?Dt9eaCysYoCXUbIVJkPIjJNknOncORr7LzcMIbq6K5ln0e057KN76FrtOKkb?=\n\t=?us-ascii?Q?fNTY44rHxwoqnhWV1noTeh9JFs/4LCGRJ2juTm1EWGa5M5beKTJmAGjSzvIH?=\n\t=?us-ascii?Q?VKeThha8QOd91y356z++TBDjuQWbGT9ggfuujTjzYFUUQHL2kG0sheZJdDC7?=\n\t=?us-ascii?Q?MvKZ0SGuDoX1EcSXOkivMQKeIQjDwTl/k1iSXcYkfQwx5nDO2U/DqABXms0O?=\n\t=?us-ascii?Q?C6K3FmzjHUcPBXxQ6YpNxUUd7BOD7XYO3HyIq?=", "1; CY1PR0301MB1626;\n\t6:vBf4ZqoZME3QgRaNWbcvQZYhbOxgMQ/CDC1xrZy+hb8lALL59BGuDYG+b63RgJp8B6xIo9kNdjF4qT2VKIRLeNZ/vtqFb78OEXdNWJMh0DxHs1GTc4YV2pCMitEQiwQf1ESsYtMEbeZ6dADuuQFeUnu7wkYBHeRSHGtxTEN0Dp57TxxsU1qDkn91+kWNIyD1mu/LyKnVua9Fcp5L34fHIoq1B9QlYh83D/v1n9E3bCUw/w37BC5CvAJ0cfHViOe3J/yVh2pQ/48gsHh+p1wKQRBm07XXZ1wsNVgRfd153qw=;\n\t5:vGYV13uDS6AA7X+hAsA+RfxSTOvxrC/Q17qqAgkPgwN41lssqLzmkDNmMOpGVxRzE8hyPU/fmJXWZByhYOVWejzdeevc6bMDmCgvUP84LPPnzL69dlxuN7HyyLApcwJxbnVSfNlESR1ISrNujWSvDvdDcXJzAUweqaFKhjFjUDQ=;\n\t24:E6lt3LOScwMUtZ1+KerPcmrrPiUKefLw0JdshEPZshPvKjPHlINdHp0GPWtvVVdI67/tNdnlz0RsUD4B+lXCIbMtqCQZZrrUs6+f7U4ZK3M=;\n\t7:zwnc1rEcUzr932YMTcncx/06TfiFO+X16hNaRwS9o/pOZlM7Ql+qZ52MZr8Vos6Ayfkec6sTRLQsyVASMZvFqXZDZiglnzN6l51iXUo1eSdwRzy2XWy5pYSbB6bHyqyUoZTDgsn86dRgBdPWjttFssgv2onITPwXqnRPY8MYddJpAEN4TMMug1rlZCbK6KKt0IyFq/t8vXnsX3YmbFUYzA==" ], "MIME-Version": "1.0", "Content-Type": "text/plain", "X-MS-Office365-Filtering-Correlation-Id": "cd587063-0942-4fc2-218a-08d395ef8117", "X-Microsoft-Antispam": "UriScan:;BCL:0;PCL:0;RULEID:;SRVR:CY1PR0301MB1626;", "X-Microsoft-Antispam-PRVS": "<CY1PR0301MB1626E48EBD730AA44816666F90560@CY1PR0301MB1626.namprd03.prod.outlook.com>", "X-Exchange-Antispam-Report-Test": "UriScan:;", "X-Exchange-Antispam-Report-CFA-Test": "BCL:0; PCL:0;\n\tRULEID:(601004)(2401047)(13018025)(13023025)(13017025)(13024025)(13015025)(8121501046)(5005006)(3002001)(10201501046)(6055026);\n\tSRVR:CY1PR0301MB1626; BCL:0; PCL:0; RULEID:(400006);\n\tSRVR:CY1PR0301MB1626; ", "X-Forefront-PRVS": "09752BC779", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "16 Jun 2016 14:07:08.3779\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]; \n\tHelo=[az84smr01.freescale.net]", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY1PR0301MB1626", "Subject": "[dpdk-dev] [PATCH v3 14/17] ethdev: do not scan all pci devices on\n\tattach", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <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": "From: David Marchand <david.marchand@6wind.com>\n\nNo need to scan all devices, we only need to update the device being\nattached.\n\nSigned-off-by: David Marchand <david.marchand@6wind.com>\n---\n lib/librte_eal/common/eal_common_pci.c | 11 ++++++++---\n lib/librte_ether/rte_ethdev.c | 3 ---\n 2 files changed, 8 insertions(+), 6 deletions(-)", "diff": "diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c\nindex dfd0a8c..d05dda4 100644\n--- a/lib/librte_eal/common/eal_common_pci.c\n+++ b/lib/librte_eal/common/eal_common_pci.c\n@@ -339,6 +339,11 @@ rte_eal_pci_probe_one(const struct rte_pci_addr *addr)\n \tif (addr == NULL)\n \t\treturn -1;\n \n+\t/* update current pci device in global list, kernel bindings might have\n+\t * changed since last time we looked at it */\n+\tif (pci_update_device(addr) < 0)\n+\t\tgoto err_return;\n+\n \tTAILQ_FOREACH(dev, &pci_device_list, next) {\n \t\tif (rte_eal_compare_pci_addr(&dev->addr, addr))\n \t\t\tcontinue;\n@@ -351,9 +356,9 @@ rte_eal_pci_probe_one(const struct rte_pci_addr *addr)\n \treturn -1;\n \n err_return:\n-\tRTE_LOG(WARNING, EAL, \"Requested device \" PCI_PRI_FMT\n-\t\t\t\" cannot be used\\n\", dev->addr.domain, dev->addr.bus,\n-\t\t\tdev->addr.devid, dev->addr.function);\n+\tRTE_LOG(WARNING, EAL,\n+\t\t\"Requested device \" PCI_PRI_FMT \" cannot be used\\n\",\n+\t\taddr->domain, addr->bus, addr->devid, addr->function);\n \treturn -1;\n }\n \ndiff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c\nindex 5bcf610..a496521 100644\n--- a/lib/librte_ether/rte_ethdev.c\n+++ b/lib/librte_ether/rte_ethdev.c\n@@ -463,9 +463,6 @@ rte_eth_dev_is_detachable(uint8_t port_id)\n static int\n rte_eth_dev_attach_pdev(struct rte_pci_addr *addr, uint8_t *port_id)\n {\n-\t/* re-construct pci_device_list */\n-\tif (rte_eal_pci_scan())\n-\t\tgoto err;\n \t/* Invoke probe func of the driver can handle the new device. */\n \tif (rte_eal_pci_probe_one(addr))\n \t\tgoto err;\n", "prefixes": [ "dpdk-dev", "v3", "14/17" ] }{ "id": 13926, "url": "