Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/21202/?format=api
{ "id": 21202, "url": "http://patches.dpdk.org/api/patches/21202/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1488545223-25739-40-git-send-email-hemant.agrawal@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": "<1488545223-25739-40-git-send-email-hemant.agrawal@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1488545223-25739-40-git-send-email-hemant.agrawal@nxp.com", "date": "2017-03-03T12:46:56", "name": "[dpdk-dev,PATCHv8,39/46] bus/fslmc: add physical-virtual address translation helpers", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "b72d59b525c59ab6df9076ba566dfd833825d6c6", "submitter": { "id": 477, "url": "http://patches.dpdk.org/api/people/477/?format=api", "name": "Hemant Agrawal", "email": "hemant.agrawal@nxp.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/1488545223-25739-40-git-send-email-hemant.agrawal@nxp.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/21202/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/21202/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 C52DAFB04;\n\tFri, 3 Mar 2017 08:15:15 +0100 (CET)", "from NAM03-DM3-obe.outbound.protection.outlook.com\n\t(mail-dm3nam03on0068.outbound.protection.outlook.com [104.47.41.68])\n\tby dpdk.org (Postfix) with ESMTP id AA516FADE\n\tfor <dev@dpdk.org>; Fri, 3 Mar 2017 08:15:06 +0100 (CET)", "from BN3PR0301CA0084.namprd03.prod.outlook.com (10.160.152.180) by\n\tBN6PR03MB2945.namprd03.prod.outlook.com (10.175.126.11) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id\n\t15.1.947.12; Fri, 3 Mar 2017 07:15:05 +0000", "from BL2FFO11OLC004.protection.gbl (2a01:111:f400:7c09::188) by\n\tBN3PR0301CA0084.outlook.office365.com (2a01:111:e400:401e::52) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.947.12 via\n\tFrontend Transport; Fri, 3 Mar 2017 07:15:05 +0000", "from tx30smr01.am.freescale.net (192.88.168.50) by\n\tBL2FFO11OLC004.mail.protection.outlook.com (10.173.161.188) with\n\tMicrosoft\n\tSMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id\n\t15.1.933.11 via Frontend Transport; Fri, 3 Mar 2017 07:15:05 +0000", "from bf-netperf1.idc ([10.232.134.28])\n\tby tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id\n\tv237D50g005035; Fri, 3 Mar 2017 00:15:02 -0700" ], "Authentication-Results": "spf=fail (sender IP is 192.88.168.50)\n\tsmtp.mailfrom=nxp.com; caviumnetworks.com;\n\tdkim=none (message not signed)\n\theader.d=none; caviumnetworks.com;\n\tdmarc=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": "Hemant Agrawal <hemant.agrawal@nxp.com>", "To": "<dev@dpdk.org>", "CC": "<thomas.monjalon@6wind.com>, <bruce.richardson@intel.com>,\n\t<shreyansh.jain@nxp.com>, <john.mcnamara@intel.com>,\n\t<ferruh.yigit@intel.com>, <jerin.jacob@caviumnetworks.com>", "Date": "Fri, 3 Mar 2017 18:16:56 +0530", "Message-ID": "<1488545223-25739-40-git-send-email-hemant.agrawal@nxp.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1488545223-25739-1-git-send-email-hemant.agrawal@nxp.com>", "References": "<1487205586-6785-1-git-send-email-hemant.agrawal@nxp.com>\n\t<1488545223-25739-1-git-send-email-hemant.agrawal@nxp.com>", "X-EOPAttributedMessage": "0", "X-Matching-Connectors": "131329989054475653;\n\t(91ab9b29-cfa4-454e-5278-08d120cd25b8); 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BCL:0; PCL:0; RULEID:(22001);\n\tSRVR:BN6PR03MB2945; ", "X-Microsoft-Antispam-PRVS": "<BN6PR03MB2945D18552C481E980F8A878892B0@BN6PR03MB2945.namprd03.prod.outlook.com>", "X-Exchange-Antispam-Report-Test": "UriScan:(185117386973197)(275809806118684); ", "X-Exchange-Antispam-Report-CFA-Test": "BCL:0; PCL:0;\n\tRULEID:(6095060)(601004)(2401047)(8121501046)(5005006)(13017025)(13015025)(13024025)(13018025)(13023025)(10201501046)(3002001)(6055026)(6096035)(20161123561025)(20161123559025)(20161123556025)(20161123565025)(20161123563025);\n\tSRVR:BN6PR03MB2945; BCL:0; PCL:0; RULEID:(400006); SRVR:BN6PR03MB2945;", "X-Forefront-PRVS": "0235CBE7D0", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "03 Mar 2017 07:15:05.1355\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": "BN6PR03MB2945", "Subject": "[dpdk-dev] [PATCHv8 39/46] bus/fslmc: add physical-virtual address\n\ttranslation helpers", "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: Hemant Agrawal <hemant.agrawal@nxp.com>\n---\n drivers/bus/fslmc/portal/dpaa2_hw_pvt.h | 66 +++++++++++++++++++++++++++++++++\n 1 file changed, 66 insertions(+)", "diff": "diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h\nindex c26360d3..ad8a22f 100644\n--- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h\n+++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h\n@@ -175,6 +175,72 @@ struct qbman_fle {\n */\n #define DPAA2_EQ_RESP_ALWAYS\t\t1\n \n+#ifdef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA\n+static void *dpaa2_mem_ptov(phys_addr_t paddr) __attribute__((unused));\n+/* todo - this is costly, need to write a fast coversion routine */\n+static void *dpaa2_mem_ptov(phys_addr_t paddr)\n+{\n+\tconst struct rte_memseg *memseg = rte_eal_get_physmem_layout();\n+\tint i;\n+\n+\tfor (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) {\n+\t\tif (paddr >= memseg[i].phys_addr &&\n+\t\t (char *)paddr < (char *)memseg[i].phys_addr + memseg[i].len)\n+\t\t\treturn (void *)(memseg[i].addr_64\n+\t\t\t\t+ (paddr - memseg[i].phys_addr));\n+\t}\n+\treturn NULL;\n+}\n+\n+static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr) __attribute__((unused));\n+static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr)\n+{\n+\tconst struct rte_memseg *memseg = rte_eal_get_physmem_layout();\n+\tint i;\n+\n+\tfor (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) {\n+\t\tif (vaddr >= memseg[i].addr_64 &&\n+\t\t vaddr < memseg[i].addr_64 + memseg[i].len)\n+\t\t\treturn memseg[i].phys_addr\n+\t\t\t\t+ (vaddr - memseg[i].addr_64);\n+\t}\n+\treturn (phys_addr_t)(NULL);\n+}\n+\n+/**\n+ * When we are using Physical addresses as IO Virtual Addresses,\n+ * Need to call conversion routines dpaa2_mem_vtop & dpaa2_mem_ptov\n+ * whereever required.\n+ * These routines are called with help of below MACRO's\n+ */\n+\n+#define DPAA2_MBUF_VADDR_TO_IOVA(mbuf) ((mbuf)->buf_physaddr)\n+\n+/**\n+ * macro to convert Virtual address to IOVA\n+ */\n+#define DPAA2_VADDR_TO_IOVA(_vaddr) dpaa2_mem_vtop((uint64_t)(_vaddr))\n+\n+/**\n+ * macro to convert IOVA to Virtual address\n+ */\n+#define DPAA2_IOVA_TO_VADDR(_iova) dpaa2_mem_ptov((phys_addr_t)(_iova))\n+\n+/**\n+ * macro to convert modify the memory containing IOVA to Virtual address\n+ */\n+#define DPAA2_MODIFY_IOVA_TO_VADDR(_mem, _type) \\\n+\t{_mem = (_type)(dpaa2_mem_ptov((phys_addr_t)(_mem))); }\n+\n+#else\t/* RTE_LIBRTE_DPAA2_USE_PHYS_IOVA */\n+\n+#define DPAA2_MBUF_VADDR_TO_IOVA(mbuf) ((mbuf)->buf_addr)\n+#define DPAA2_VADDR_TO_IOVA(_vaddr) (_vaddr)\n+#define DPAA2_IOVA_TO_VADDR(_iova) (_iova)\n+#define DPAA2_MODIFY_IOVA_TO_VADDR(_mem, _type)\n+\n+#endif /* RTE_LIBRTE_DPAA2_USE_PHYS_IOVA */\n+\n struct dpaa2_dpbp_dev *dpaa2_alloc_dpbp_dev(void);\n void dpaa2_free_dpbp_dev(struct dpaa2_dpbp_dev *dpbp);\n \n", "prefixes": [ "dpdk-dev", "PATCHv8", "39/46" ] }