From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 0270B1DA4 for ; Fri, 8 Mar 2019 10:13:20 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Mar 2019 01:13:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,455,1544515200"; d="scan'208";a="129883406" Received: from fmsmsx107.amr.corp.intel.com ([10.18.124.205]) by fmsmga008.fm.intel.com with ESMTP; 08 Mar 2019 01:13:19 -0800 Received: from lcsmsx155.ger.corp.intel.com (10.186.165.233) by fmsmsx107.amr.corp.intel.com (10.18.124.205) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 8 Mar 2019 01:13:19 -0800 Received: from hasmsx105.ger.corp.intel.com ([169.254.1.16]) by LCSMSX155.ger.corp.intel.com ([169.254.12.205]) with mapi id 14.03.0415.000; Fri, 8 Mar 2019 11:13:17 +0200 From: "Stojaczyk, Dariusz" To: Maxime Coquelin , "dev@dpdk.org" , "Liu, Changpeng" , "Bie, Tiwei" , "i.maximets@samsung.com" Thread-Topic: [dpdk-dev] [RFC v2 1/2] vhost: add API to set protocol features flags Thread-Index: AQHUz3rPI5fZpybIf06kug+xvrEGAqYBfr2Q Date: Fri, 8 Mar 2019 09:13:16 +0000 Message-ID: References: <20190228153134.31865-1-maxime.coquelin@redhat.com> <20190228153134.31865-2-maxime.coquelin@redhat.com> In-Reply-To: <20190228153134.31865-2-maxime.coquelin@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.102.11.60] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [RFC v2 1/2] vhost: add API to set protocol features flags 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: , X-List-Received-Date: Fri, 08 Mar 2019 09:13:21 -0000 > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Maxime Coquelin > Sent: Thursday, February 28, 2019 4:32 PM > To: dev@dpdk.org; Liu, Changpeng ; Bie, Tiwei > ; i.maximets@samsung.com > Cc: Maxime Coquelin > Subject: [dpdk-dev] [RFC v2 1/2] vhost: add API to set protocol features = flags >=20 > rte_vhost_driver_set_protocol_features API is to be used > by external backends to advertize vhost-user protocol > features it supports. >=20 > It has to be called after rte_vhost_driver_register() and > before rte_vhost_driver_start(). >=20 > Example of usage to advertize VHOST_USER_PROTOCOL_F_FOOBAR > protocol feature: >=20 > const char *path =3D "/tmp/vhost-user"; > uint64_t protocol_features; > rte_vhost_driver_register(path, 0); > rte_vhost_driver_get_protocol_features(path, &protocol_features); > protocol_features |=3D VHOST_USER_PROTOCOL_F_FOOBAR; > rte_vhost_driver_set_protocol_features(path, protocol_features); > rte_vhost_driver_start(path); >=20 > Signed-off-by: Maxime Coquelin > --- Tested-by: Darek Stojaczyk Thanks!