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Mon, 10 Sep 2018 05:22:44 +0000 From: "Gavin Hu (Arm Technology China)" <Gavin.Hu@arm.com> To: Jens Freimann <jfreimann@redhat.com>, "dev@dpdk.org" <dev@dpdk.org> CC: "tiwei.bie@intel.com" <tiwei.bie@intel.com>, "maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com> Thread-Topic: [dpdk-dev] [PATCH v5 02/11] net/virtio: add virtio 1.1 defines Thread-Index: AQHURg5CL85AHkg0tkOQrwKUghVinKTpABWw Date: Mon, 10 Sep 2018 05:22:43 +0000 Message-ID: <VI1PR08MB316751BC90C75AD19068CFE48F050@VI1PR08MB3167.eurprd08.prod.outlook.com> References: <20180906181947.20646-1-jfreimann@redhat.com> <20180906181947.20646-3-jfreimann@redhat.com> In-Reply-To: <20180906181947.20646-3-jfreimann@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Gavin.Hu@arm.com; x-originating-ip: [113.29.88.7] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; VI1PR08MB0942; 6:yTMoezCtWXiqQs8ZPd26QiZk1qhVI+PdyxNWk3RQystAyUziFCABf9PXHq1zu+3VK7VXlUxbLmAgYMT+ruSxbBeakGwCdz7qk9C2F0J8eWcxIcTMIeoK7lwgGGQaB1ypBxoY6jmjxlq/hHuJ1HoqDNFlmh+O2FtO+OAPaUKpG/TGZDnNXytM/UDn5IoMAQxzZFLyfmMtA/QK9cQUT0/iylc357uwYRmDpqKGMSynCKNNlpeFlwSGy/E7Wa/cb+mrcufsl5JxElhVtJ1sgXK1+ggYJpu21/iSBcb06/gg0nS2BTUvGzihFxSIe648VJlV8cKGssjFaAy/6NRihbSh1eUaoxW3LwGA3f7MfX7tJkZi8+GRQLUQCf7fX+P6O0m+LzzTbkqbck2fdzxOoq29LKisN73VTfu1YVooJ+pT3puEvgnwB5cSSI0sP16cBW230SeBn9vaTZtB2/iAZEd4JQ==; 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DIR:OUT; SFP:1101; SCL:1; SRVR:VI1PR08MB0942; H:VI1PR08MB3167.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: Chxcx2YDUQRny8rjKUYh9RJhN3J/raWuxh0neIogFHAzl9OAkxcPYY6ZMMv/oob8G+00ONlDBXBAlmyE2nIgoYOSuOlkEoTVPMbYq6gywCu6e1GjaE3LSxvIsoJddqo1HLjAoUtsWjxkKciWrpyG9/4tie9um+41LnhdVeFCrehYhyD8LDi7uR/KPRJSWYwVox0ZiWqcjjNxdAtO8Bo5822Vm4efQUlM48HLom1BSAUFBZBuAD5K5AB9tMWJIy0oubYqs/Lu62ZHV5fHUvSe/xIR40S6ipgk7g8Fi4FQwCfPgk6V5b3uWiIkCoUcF5HHVWvYDaN74DfIVE+MQy910vHXonrWH2qwk+BtwfQFqcY= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-Network-Message-Id: f9186e4b-07f7-4c95-825a-08d616dd6fea X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Sep 2018 05:22:43.9115 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR08MB0942 Subject: Re: [dpdk-dev] [PATCH v5 02/11] net/virtio: add virtio 1.1 defines X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <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>, <mailto:dev-request@dpdk.org?subject=subscribe> X-List-Received-Date: Mon, 10 Sep 2018 05:22:46 -0000 The following 1.1 new defines should be added in this patch or the parent p= atch. VIRTIO_F_IO_BARRIER VIRTIO_F_SR_IOV > -----Original Message----- > From: dev <dev-bounces@dpdk.org> On Behalf Of Jens Freimann > Sent: Friday, September 7, 2018 2:20 AM > To: dev@dpdk.org > Cc: tiwei.bie@intel.com; maxime.coquelin@redhat.com > Subject: [dpdk-dev] [PATCH v5 02/11] net/virtio: add virtio 1.1 defines > > Signed-off-by: Jens Freimann <jfreimann@redhat.com> > --- > drivers/net/virtio/virtio_ring.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/net/virtio/virtio_ring.h b/drivers/net/virtio/virtio= _ring.h > index cea4d441e..e2c597434 100644 > --- a/drivers/net/virtio/virtio_ring.h > +++ b/drivers/net/virtio/virtio_ring.h > @@ -15,7 +15,11 @@ > #define VRING_DESC_F_WRITE 2 > /* This means the buffer contains a list of buffer descriptors. */ > #define VRING_DESC_F_INDIRECT 4 > +/* This flag means the descriptor was made available by the driver */ > > +#define VRING_DESC_F_AVAIL(b) ((uint16_t)(b) << 7) > +/* This flag means the descriptor was used by the device */ > +#define VRING_DESC_F_USED(b) ((uint16_t)(b) << 15) > /* The Host uses this in used->flags to advise the Guest: don't kick me > * when you add a buffer. It's unreliable, so it's simply an > * optimization. Guest will still kick if it's out of buffers. */ > -- > 2.17.1 IMPORTANT NOTICE: The contents of this email and any attachments are confid= ential and may also be privileged. If you are not the intended recipient, p= lease notify the sender immediately and do not disclose the contents to any= other person, use it for any purpose, or store or copy the information in = any medium. Thank you.