From patchwork Wed Apr 3 11:47:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xu, Rosen" X-Patchwork-Id: 52173 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 926841B28B; Wed, 3 Apr 2019 13:46:51 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 86CA51B274 for ; Wed, 3 Apr 2019 13:46:49 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Apr 2019 04:46:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,304,1549958400"; d="scan'208";a="334606269" Received: from dpdkx8602.sh.intel.com ([10.67.110.200]) by fmsmga005.fm.intel.com with ESMTP; 03 Apr 2019 04:46:47 -0700 From: Rosen Xu To: dev@dpdk.org Cc: ferruh.yigit@intel.com, tianfei.zhang@intel.com, dan.wei@intel.com, rosen.xu@intel.com, andy.pei@intel.com, qiming.yang@intel.com, haiyue.wang@intel.com, santos.chen@intel.com, zhang.zhang@intel.com, david.lomartire@intel.com Date: Wed, 3 Apr 2019 19:47:33 +0800 Message-Id: <1554292065-186702-3-git-send-email-rosen.xu@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1554292065-186702-1-git-send-email-rosen.xu@intel.com> References: <1551338000-120348-1-git-send-email-rosen.xu@intel.com> <1554292065-186702-1-git-send-email-rosen.xu@intel.com> Subject: [dpdk-dev] [PATCH v5 02/14] drivers/bus/ifpga: add function for AFU search by name X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" In many scenarios, AFU is needed searched by name, this function add the feature. Signed-off-by: Rosen Xu Signed-off-by: Andy Pei --- drivers/bus/ifpga/ifpga_bus.c | 13 +++++++++++++ drivers/bus/ifpga/rte_bus_ifpga.h | 9 +++++++++ drivers/bus/ifpga/rte_bus_ifpga_version.map | 6 ++++++ 3 files changed, 28 insertions(+) diff --git a/drivers/bus/ifpga/ifpga_bus.c b/drivers/bus/ifpga/ifpga_bus.c index 55d3abf..8bfae29 100644 --- a/drivers/bus/ifpga/ifpga_bus.c +++ b/drivers/bus/ifpga/ifpga_bus.c @@ -73,6 +73,19 @@ void rte_ifpga_driver_unregister(struct rte_afu_driver *driver) return NULL; } +struct rte_afu_device *__rte_experimental +rte_ifpga_find_afu_by_name(const char *name) +{ + struct rte_afu_device *afu_dev = NULL; + + TAILQ_FOREACH(afu_dev, &ifpga_afu_dev_list, next) { + if (afu_dev && + !strcmp(afu_dev->device.name, name)) + return afu_dev; + } + return NULL; +} + static const char * const valid_args[] = { #define IFPGA_ARG_NAME "ifpga" IFPGA_ARG_NAME, diff --git a/drivers/bus/ifpga/rte_bus_ifpga.h b/drivers/bus/ifpga/rte_bus_ifpga.h index 820eeaa..c00f60e 100644 --- a/drivers/bus/ifpga/rte_bus_ifpga.h +++ b/drivers/bus/ifpga/rte_bus_ifpga.h @@ -120,6 +120,15 @@ struct rte_afu_driver { } /** + * Find AFU by AFU name. + * + * @param name + * A pointer to AFU name string. + */ +struct rte_afu_device *__rte_experimental +rte_ifpga_find_afu_by_name(const char *name); + +/** * Register a ifpga afu device driver. * * @param driver diff --git a/drivers/bus/ifpga/rte_bus_ifpga_version.map b/drivers/bus/ifpga/rte_bus_ifpga_version.map index a027979..247ccfe 100644 --- a/drivers/bus/ifpga/rte_bus_ifpga_version.map +++ b/drivers/bus/ifpga/rte_bus_ifpga_version.map @@ -8,3 +8,9 @@ DPDK_18.05 { local: *; }; + +EXPERIMENTAL { + global: + + rte_ifpga_find_afu_by_name; +}; \ No newline at end of file