From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2D2B0A0560; Tue, 18 Oct 2022 08:24:16 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0CED8427F0; Tue, 18 Oct 2022 08:23:52 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by mails.dpdk.org (Postfix) with ESMTP id 37EA742825 for ; Tue, 18 Oct 2022 08:23:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666074230; x=1697610230; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=l1Bu1k78MHDNX89TD8QTc9klvuQoflngCjx+ntbssTU=; b=ONnCLqn5M5SIdtHNl7scQXjkDx28sMp0pDNvHMTOnSjsO0k78x5xZMgo xHygdcc1UAfef/oTgbk3mEeByLsiSSHJP11k99zFx88Beu7nuSnQN79UL Gwtj5EnNf34kwunbql6ryKvGvIMXPE5ksp0Tfe/QZxwrsCUN665MSEriJ 4J9jFJYX5bny2+hNH0Izn8wZu4qSpFOvLTKggRcZrcrL3UhW4/uqDWffv vORAozcwiIyOWetYHhswaWAonU/s7wvQbV9OhCRIKj/7Cpt8C/seVkh/i s7p4/6US/RO2qC0ti6jR0VN2rYCOunvkYphGP5VgrWwX+mQQdOxYZQ7mn A==; X-IronPort-AV: E=McAfee;i="6500,9779,10503"; a="285732788" X-IronPort-AV: E=Sophos;i="5.95,193,1661842800"; d="scan'208";a="285732788" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2022 23:23:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10503"; a="659655879" X-IronPort-AV: E=Sophos;i="5.95,193,1661842800"; d="scan'208";a="659655879" Received: from dpdk-dipei.sh.intel.com ([10.67.110.251]) by orsmga008.jf.intel.com with ESMTP; 17 Oct 2022 23:23:48 -0700 From: Andy Pei To: dev@dpdk.org Cc: chenbo.xia@intel.com, rosen.xu@intel.com, wei.huang@intel.com, gang.cao@intel.com, maxime.coquelin@redhat.com Subject: [PATCH v7 08/12] vdpa/ifc: add internal API to get device Date: Tue, 18 Oct 2022 14:19:33 +0800 Message-Id: <1666073977-175484-9-git-send-email-andy.pei@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1666073977-175484-1-git-send-email-andy.pei@intel.com> References: <1661229305-240952-2-git-send-email-andy.pei@intel.com> <1666073977-175484-1-git-send-email-andy.pei@intel.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add new internal API "find_internal_resource_by_rte_dev" to get device. Signed-off-by: Andy Pei --- drivers/vdpa/ifc/ifcvf_vdpa.c | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c index 73d04ed..c16e263 100644 --- a/drivers/vdpa/ifc/ifcvf_vdpa.c +++ b/drivers/vdpa/ifc/ifcvf_vdpa.c @@ -144,6 +144,29 @@ struct rte_vdpa_dev_info { return list; } +static struct internal_list * +find_internal_resource_by_rte_dev(struct rte_device *rte_dev) +{ + int found = 0; + struct internal_list *list; + + pthread_mutex_lock(&internal_list_lock); + + TAILQ_FOREACH(list, &internal_list, next) { + if (rte_dev == &list->internal->pdev->device) { + found = 1; + break; + } + } + + pthread_mutex_unlock(&internal_list_lock); + + if (!found) + return NULL; + + return list; +} + static int ifcvf_vfio_setup(struct ifcvf_internal *internal) { @@ -1398,10 +1421,11 @@ struct rte_vdpa_dev_info { { struct ifcvf_internal *internal; struct internal_list *list; + struct rte_device *rte_dev = vdev->device; - list = find_internal_resource_by_vdev(vdev); + list = find_internal_resource_by_rte_dev(rte_dev); if (list == NULL) { - DRV_LOG(ERR, "Invalid vDPA device: %p", vdev); + DRV_LOG(ERR, "Invalid rte device: %p", rte_dev); return -1; } -- 1.8.3.1