From patchwork Thu Apr 21 08:33:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Pei, Andy" X-Patchwork-Id: 109966 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: 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]) by inbox.dpdk.org (Postfix) with ESMTP id D6E13A0093; Thu, 21 Apr 2022 11:19:45 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 59341427F9; Thu, 21 Apr 2022 11:19:39 +0200 (CEST) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by mails.dpdk.org (Postfix) with ESMTP id 3FCB8427EE for ; Thu, 21 Apr 2022 11:19:37 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650532777; x=1682068777; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=lW5isKc3/9enixxJrZo0+rHrLl9944fbMj0sPaJaFOE=; b=a0O5p+VZQWT0OnROgXOVVONHS5jiUHESMjE7qG29uTamfYv6Nzi9aP/D i0E+v4xi4sqBXIKMHsmp+17BdcXuIiUpyQsboZ1B69oF/GqtUEtQsdgh+ F8WIZ9NcBW/GjF9esmIZzoluvxvGmEMZMkaHFxo3FVu+zAPOBMJ/BlA0/ vZbYEotNzzrZ3unNerrLcFoFPIKypqvQp0n7ZvosQpLn6mY+gBgY+Q8K5 SScfbx77xGq5YQZ3KPf24L5iI3DSelokyiU7LRoEXxVpYc0+SdKeVKNEL KPMKrkbmWIixLbnJQOtOOKCUIbu3GlPb8fCfapzYjxnpoJUboK52Q4Fq/ g==; X-IronPort-AV: E=McAfee;i="6400,9594,10323"; a="324734803" X-IronPort-AV: E=Sophos;i="5.90,278,1643702400"; d="scan'208";a="324734803" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2022 02:19:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,278,1643702400"; d="scan'208";a="593568154" Received: from dpdk-dipei.sh.intel.com ([10.67.110.238]) by orsmga001.jf.intel.com with ESMTP; 21 Apr 2022 02:19:35 -0700 From: Andy Pei To: dev@dpdk.org Cc: chenbo.xia@intel.com, maxime.coquelin@redhat.com, gang.cao@intel.com, changpeng.liu@intel.com Subject: [PATCH v6 02/16] vhost: add vDPA ops for blk device Date: Thu, 21 Apr 2022 16:33:40 +0800 Message-Id: <1650530034-59744-3-git-send-email-andy.pei@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1650530034-59744-1-git-send-email-andy.pei@intel.com> References: <1643093258-47258-2-git-send-email-andy.pei@intel.com> <1650530034-59744-1-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 Get_config and set_config are necessary ops for blk device. Add get_config and set_config ops to vDPA ops. Signed-off-by: Andy Pei Reviewed-by: Maxime Coquelin --- lib/vhost/vdpa_driver.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/lib/vhost/vdpa_driver.h b/lib/vhost/vdpa_driver.h index 88138be..e59a834 100644 --- a/lib/vhost/vdpa_driver.h +++ b/lib/vhost/vdpa_driver.h @@ -72,8 +72,12 @@ struct rte_vdpa_dev_ops { /** Reset statistics of the queue */ int (*reset_stats)(struct rte_vdpa_device *dev, int qid); - /** Reserved for future extension */ - void *reserved[2]; + /** Get the device configuration space */ + int (*get_config)(int vid, uint8_t *config, uint32_t len); + + /** Set the device configuration space */ + int (*set_config)(int vid, uint8_t *config, uint32_t offset, + uint32_t size, uint32_t flags); }; /**