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GET /api/patches/109628/?format=api
{ "id": 109628, "url": "https://patches.dpdk.org/api/patches/109628/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/PR1P264MB2030EB80D45C19826E935ADFDFEA9@PR1P264MB2030.FRAP264.PROD.OUTLOOK.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": "<PR1P264MB2030EB80D45C19826E935ADFDFEA9@PR1P264MB2030.FRAP264.PROD.OUTLOOK.COM>", "list_archive_url": "https://inbox.dpdk.org/dev/PR1P264MB2030EB80D45C19826E935ADFDFEA9@PR1P264MB2030.FRAP264.PROD.OUTLOOK.COM", "date": "2022-04-11T14:54:59", "name": "vmbus: get current rte_vmbus_bus struct", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": true, "hash": "eccdba37616aa976457dc6fcc0c6cf5438c70d69", "submitter": { "id": 2650, "url": "https://patches.dpdk.org/api/people/2650/?format=api", "name": "Abdelfattah Chehab", "email": "abdelfattah.chehab-ext@ekinops.com" }, "delegate": { "id": 24651, "url": "https://patches.dpdk.org/api/users/24651/?format=api", "username": "dmarchand", "first_name": "David", "last_name": "Marchand", "email": "david.marchand@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/PR1P264MB2030EB80D45C19826E935ADFDFEA9@PR1P264MB2030.FRAP264.PROD.OUTLOOK.COM/mbox/", "series": [ { "id": 22495, "url": "https://patches.dpdk.org/api/series/22495/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=22495", "date": "2022-04-11T14:54:59", "name": "vmbus: get current rte_vmbus_bus struct", "version": 1, "mbox": "https://patches.dpdk.org/series/22495/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/109628/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/109628/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id D112DA0508;\n\tWed, 13 Apr 2022 09:32:10 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 8C80F40694;\n\tWed, 13 Apr 2022 09:32:10 +0200 (CEST)", "from FRA01-PR2-obe.outbound.protection.outlook.com\n (mail-eopbgr120095.outbound.protection.outlook.com [40.107.12.95])\n by mails.dpdk.org (Postfix) with ESMTP id 7B900415D7;\n Mon, 11 Apr 2022 16:55:01 +0200 (CEST)", "from PR1P264MB2030.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:1b0::22)\n by PAZP264MB3749.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:12b::13)\n with Microsoft SMTP Server (version=TLS1_2,\n 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"Content-Type": "multipart/alternative;\n boundary=\"_000_PR1P264MB2030EB80D45C19826E935ADFDFEA9PR1P264MB2030FRAP_\"", "MIME-Version": "1.0", "X-OriginatorOrg": "ekinops.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-AuthSource": "PR1P264MB2030.FRAP264.PROD.OUTLOOK.COM", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n cefb48a6-b5a5-406a-5327-08da1bcb4079", "X-MS-Exchange-CrossTenant-originalarrivaltime": "11 Apr 2022 14:54:59.8944 (UTC)", "X-MS-Exchange-CrossTenant-fromentityheader": "Hosted", "X-MS-Exchange-CrossTenant-id": "f57b78a6-c654-4771-a72f-837275f46179", "X-MS-Exchange-CrossTenant-mailboxtype": "HOSTED", "X-MS-Exchange-CrossTenant-userprincipalname": "\n bFsOdEcLL25hWM8anr1X9ohVkhCvT/EgDKI2opYe5pOGBeRVuFBNtSlh75SWAS/ZawsFreu7R8GJ2LN7PJXGW8r6RshCRMhKFIN0aNb3wI+bI73j4dnHmQkJyN4+r+Ug", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "PAZP264MB3749", "X-Mailman-Approved-At": "Wed, 13 Apr 2022 09:32:08 +0200", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Hi All,\nFOREACH_DEVICE_ON_VMBUS needs rte_vmbus_bus to work on\nIf static link to libdpdk.a : no issues\nIf dynamic link to *.so: linker issue, global variable not found.\n\nI suggest this patch to get a current rte_vmbus_bus struct:\nThanks.", "diff": "diff --git a/dpdk-20.11/drivers/bus/vmbus/rte_bus_vmbus.h b/dpdk-20.11/drivers/bus/vmbus/rte_bus_vmbus.h\n--- a/dpdk-20.11/drivers/bus/vmbus/rte_bus_vmbus.h\n+++ b/dpdk-20.11/drivers/bus/vmbus/rte_bus_vmbus.h\n@@ -414,6 +414,16 @@\n } \\\n RTE_PMD_EXPORT_NAME(nm, __COUNTER__)\n+/**\n+ * Gets the global rte_vmbus_bus struct\n+ *\n+ * @param bus\n+ * Pointer to rte_vmbus_bus structure.\n+ * @return\n+ * Return 0 if success.\n+ */\n+int rte_vmbus_get_bus(struct rte_vmbus_bus *bus);\n+\n#ifdef __cplusplus\n}\n#endif\ndiff --git a/dpdk-20.11/drivers/bus/vmbus/version.map b/dpdk-20.11/drivers/bus/vmbus/version.map\n--- a/dpdk-20.11/drivers/bus/vmbus/version.map\n+++ b/dpdk-20.11/drivers/bus/vmbus/version.map\n@@ -23,6 +23,7 @@\n rte_vmbus_subchan_open;\n rte_vmbus_unmap_device;\n rte_vmbus_unregister;\n+ rte_vmbus_get_bus;\n local: *;\n};\ndiff --git a/dpdk-20.11/drivers/bus/vmbus/vmbus_common.c b/dpdk-20.11/drivers/bus/vmbus/vmbus_common.c\n--- a/dpdk-20.11/drivers/bus/vmbus/vmbus_common.c\n+++ b/dpdk-20.11/drivers/bus/vmbus/vmbus_common.c\n@@ -25,6 +25,17 @@\n extern struct rte_vmbus_bus rte_vmbus_bus;\n+/* Gets the global rte_vmbus_bus struct*/\n+int rte_vmbus_get_bus(struct rte_vmbus_bus *bus){\n+\n+ if (!bus)\n+ return 1;\n+\n+ memcpy(bus, &rte_vmbus_bus, sizeof(struct rte_vmbus_bus));\n+\n+ return 0;\n+}\n+\n/* map a particular resource from a file */\nvoid *\nvmbus_map_resource(void *requested_addr, int fd, off_t offset, size_t size,\n\n", "prefixes": [] }