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GET /api/patches/27826/?format=api
{ "id": 27826, "url": "http://patches.dpdk.org/api/patches/27826/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20170824000117.32186-2-akhil.goyal@nxp.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": "<20170824000117.32186-2-akhil.goyal@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20170824000117.32186-2-akhil.goyal@nxp.com", "date": "2017-08-24T00:01:14", "name": "[dpdk-dev,1/4] bus/dpaa: scan for DPAA Crypto devices", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "3e18ac6e0e5032a1bd0002e622811cbbf60dee1b", "submitter": { "id": 517, "url": "http://patches.dpdk.org/api/people/517/?format=api", "name": "Akhil Goyal", "email": "akhil.goyal@nxp.com" }, "delegate": { "id": 22, "url": "http://patches.dpdk.org/api/users/22/?format=api", "username": "pdelarag", "first_name": "Pablo", "last_name": "de Lara Guarch", "email": "pablo.de.lara.guarch@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20170824000117.32186-2-akhil.goyal@nxp.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/27826/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/27826/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 2F87D7D9B;\n\tThu, 24 Aug 2017 02:03:20 +0200 (CEST)", "from NAM01-SN1-obe.outbound.protection.outlook.com\n\t(mail-sn1nam01on0075.outbound.protection.outlook.com [104.47.32.75])\n\tby dpdk.org (Postfix) with ESMTP id 16FDB7D9B\n\tfor <dev@dpdk.org>; Thu, 24 Aug 2017 02:03:19 +0200 (CEST)", "from DM5PR03CA0050.namprd03.prod.outlook.com (2603:10b6:4:3b::39)\n\tby\n\tMWHSPR01MB180.namprd03.prod.outlook.com (2603:10b6:301:7b::21) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1362.18;\n\tThu, 24 Aug 2017 00:03:17 +0000", "from BY2FFO11FD004.protection.gbl (2a01:111:f400:7c0c::139) by\n\tDM5PR03CA0050.outlook.office365.com (2603:10b6:4:3b::39) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id\n\t15.1.1362.18 via Frontend Transport; Thu, 24 Aug 2017 00:03:17 +0000", "from tx30smr01.am.freescale.net (192.88.168.50) by\n\tBY2FFO11FD004.mail.protection.outlook.com (10.1.14.158) with\n\tMicrosoft SMTP Server (version=TLS1_0,\n\tcipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1341.15\n\tvia Frontend Transport; Thu, 24 Aug 2017 00:03:17 +0000", "from netperf2.ap.freescale.net ([10.232.133.164])\n\tby tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id\n\tv7O03B0h026464; Wed, 23 Aug 2017 17:03:14 -0700" ], "Authentication-Results": "spf=fail (sender IP is 192.88.168.50)\n\tsmtp.mailfrom=nxp.com; nxp.com; dkim=none (message not signed)\n\theader.d=none;nxp.com; dmarc=fail action=none header.from=nxp.com;", "Received-SPF": "Fail (protection.outlook.com: domain of nxp.com does not\n\tdesignate 192.88.168.50 as permitted sender)\n\treceiver=protection.outlook.com; \n\tclient-ip=192.88.168.50; helo=tx30smr01.am.freescale.net;", "From": "Akhil Goyal <akhil.goyal@nxp.com>", "To": "<dev@dpdk.org>, <pablo.de.lara.guarch@intel.com>", "CC": "<declan.doherty@intel.com>, <john.mcnamara@intel.com>,\n\t<hemant.agrawal@nxp.com>, Akhil Goyal <akhil.goyal@nxp.com>", "Date": "Thu, 24 Aug 2017 05:31:14 +0530", "Message-ID": "<20170824000117.32186-2-akhil.goyal@nxp.com>", "X-Mailer": "git-send-email 2.9.3", "In-Reply-To": "<20170824000117.32186-1-akhil.goyal@nxp.com>", "References": "<20170824000117.32186-1-akhil.goyal@nxp.com>", "X-EOPAttributedMessage": "0", "X-Matching-Connectors": "131480065974386037;\n\t(91ab9b29-cfa4-454e-5278-08d120cd25b8); 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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:MWHSPR01MB180; ", "X-Forefront-PRVS": "04097B7F7F", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "24 Aug 2017 00:03:17.2358\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=[192.88.168.50]; \n\tHelo=[tx30smr01.am.freescale.net]", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MWHSPR01MB180", "Subject": "[dpdk-dev] [PATCH 1/4] bus/dpaa: scan for DPAA Crypto devices", "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": "Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>\nSigned-off-by: Akhil Goyal <akhil.goyal@nxp.com>\n---\n config/defconfig_arm64-dpaa-linuxapp-gcc | 3 ++\n drivers/bus/dpaa/dpaa_bus.c | 51 ++++++++++++++++++++++++++++++++\n 2 files changed, 54 insertions(+)", "diff": "diff --git a/config/defconfig_arm64-dpaa-linuxapp-gcc b/config/defconfig_arm64-dpaa-linuxapp-gcc\nindex c0f5e4a..7c8cf3c 100644\n--- a/config/defconfig_arm64-dpaa-linuxapp-gcc\n+++ b/config/defconfig_arm64-dpaa-linuxapp-gcc\n@@ -62,3 +62,6 @@ CONFIG_RTE_MBUF_DEFAULT_MEMPOOL_OPS=\"dpaa\"\n # Compile software NXP DPAA PMD\n CONFIG_RTE_LIBRTE_DPAA_PMD=y\n CONFIG_RTE_LIBRTE_DPAA_PMD_DEBUG=n\n+\n+# DPAA CAAM driver instances\n+CONFIG_RTE_LIBRTE_DPAA_MAX_CRYPTODEV=4\ndiff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c\nindex 7ae5bfa..18c8d97 100644\n--- a/drivers/bus/dpaa/dpaa_bus.c\n+++ b/drivers/bus/dpaa/dpaa_bus.c\n@@ -93,6 +93,21 @@ dpaa_remove_from_device_list(struct rte_dpaa_device *dev)\n \tTAILQ_INSERT_TAIL(&rte_dpaa_bus.device_list, dev, next);\n }\n \n+/* Reads the SEC device and ERA from DTS by using the of library\n+ * Returns -1 if SEC devices not available, 0 otherwise\n+ */\n+static inline int\n+dpaa_sec_available(void)\n+{\n+\tconst struct device_node *caam_node;\n+\n+\tfor_each_compatible_node(caam_node, NULL, \"fsl,sec-v4.0\") {\n+\t\treturn 0;\n+\t}\n+\n+\treturn -1;\n+}\n+\n static void dpaa_clean_device_list(void);\n \n static int\n@@ -134,6 +149,42 @@ dpaa_create_device_list(void)\n \n \trte_dpaa_bus.device_count = i;\n \n+\t/* Unlike case of ETH, RTE_LIBRTE_DPAA_MAX_CRYPTODEV SEC devices are\n+\t * constantly created only if \"sec\" property is found in the device\n+\t * tree. Logically there is no limit (QI interfaces), for number of\n+\t * device, that can be created.\n+\t */\n+\n+\tif (dpaa_sec_available()) {\n+\t\tDPAA_BUS_LOG(INFO, \"DPAA SEC devices are not available\");\n+\t\treturn 0;\n+\t}\n+\n+\t/* Creating SEC Devices */\n+\tfor (i = 0; i < RTE_LIBRTE_DPAA_MAX_CRYPTODEV; i++) {\n+\t\tdev = calloc(1, sizeof(struct rte_dpaa_device));\n+\t\tif (!dev) {\n+\t\t\tDPAA_BUS_LOG(ERR, \"Failed to allocate SEC devices\");\n+\t\t\tret = -1;\n+\t\t\tgoto cleanup;\n+\t\t}\n+\n+\t\tdev->device_type = FSL_DPAA_CRYPTO;\n+\t\tdev->id.dev_id = rte_dpaa_bus.device_count + i;\n+\n+\t\t/* Even though RTE_CRYPTODEV_NAME_MAX_LEN is valid length of\n+\t\t * crypto PMD, using RTE_ETH_NAME_MAX_LEN as that is the size\n+\t\t * allocated for dev->name/\n+\t\t */\n+\t\tmemset(dev->name, 0, RTE_ETH_NAME_MAX_LEN);\n+\t\tsprintf(dev->name, \"dpaa-sec%d\", i);\n+\t\tDPAA_BUS_LOG(DEBUG, \"Device added: %s\", dev->name);\n+\n+\t\tdpaa_add_to_device_list(dev);\n+\t}\n+\n+\trte_dpaa_bus.device_count += i;\n+\n \treturn 0;\n \n cleanup:\n", "prefixes": [ "dpdk-dev", "1/4" ] }