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Wed, 9 Jul 2014 21:41:23 +0800 From: "Xie, Huawei" To: Vijayakumar Muthuvel Manickam , "dev@dpdk.org" Thread-Topic: [dpdk-dev] 32 bit virtio_pmd pkt i/o issue Thread-Index: AQHPmx21eqmqO4biU0Wm/zStMqGaUZuXwHWQ Date: Wed, 9 Jul 2014 13:41:23 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [dpdk-dev] 32 bit virtio_pmd pkt i/o issue X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Jul 2014 13:53:36 -0000 VGhpcyBpcyBkdWUgdG8gaW5hcHByb3ByaWF0ZSBjb252ZXJzaW9uIGxpa2UgDQogICAgICAgICAg ICAgICB2cS0+dmlydGlvX25ldF9oZHJfbWVtID0gKHZvaWQgKikodWludHB0cl90KXZxLT52aXJ0 aW9fbmV0X2hkcl9tei0+cGh5c19hZGRyOyANClRob3NlIHR3byB0eXBlcyBoYXZlIGRpZmZlcmVu dCB3aWR0aCBvbiAzMmJpdCBhbmQgNjQgYml0LCB3aGljaCBjdXQgaGlnaGVyIDMyIGJpdHMgZm9y IDMyYml0IEFQUCBydW5uaW5nIG9uIDY0Yml0IHN5c3RlbS4gV2lsbCBwcm92aWRlIGZpeCBmb3Ig dGhpcy4gRG9u4oCZdCBrbm93IGlmIGFsbCBEUERLIGV4YW1wbGVzIGFuZCBsaWJzIGhhbmRsZXMg Y2FzZXMgbGlrZSB0aGlzIHByb3Blcmx5Lg0KDQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0t DQo+IEZyb206IGRldiBbbWFpbHRvOmRldi1ib3VuY2VzQGRwZGsub3JnXSBPbiBCZWhhbGYgT2Yg VmlqYXlha3VtYXIgTXV0aHV2ZWwNCj4gTWFuaWNrYW0NCj4gU2VudDogV2VkbmVzZGF5LCBKdWx5 IDA5LCAyMDE0IDEwOjMwIEFNDQo+IFRvOiBkZXZAZHBkay5vcmcNCj4gU3ViamVjdDogW2RwZGst ZGV2XSAzMiBiaXQgdmlydGlvX3BtZCBwa3QgaS9vIGlzc3VlDQo+IA0KPiBIaSwNCj4gDQo+IA0K PiBJIGFtIHVzaW5nIDMyYml0IFZJUlRJTyBQTUQgZnJvbSBkcGRrLTEuNi4wcjEgYW5kIHNlZWlu ZyBhIGJhc2ljIHBhY2tldCBJL08NCj4gaXNzdWUgdW5kZXIgc29tZSBWTSBjb25maWd1cmF0aW9u cyB3aGVuIHRlc3Rpbmcgd2l0aCBsMmZ3ZCBhcHBsaWNhdGlvbi4NCj4gDQo+IFRoZSBpc3N1ZSBp cyB0aGF0IFR4IG9uIHZpcnRpbyBOSUMgaXMgbm90IHdvcmtpbmcuIFBhY2tldHMgZW5xdWV1ZWQg YnkNCj4gdmlydGlvIHBtZCBvbiBUeCBxdWV1ZSBhcmUgbm90IGRlcXVldWVkIGJ5IHRoZSBiYWNr ZW5kIHZob3N0LW5ldCBmb3Igc29tZQ0KPiByZWFzb24uDQo+IA0KPiBJIGNvbmZpcm1lZCB0aGlz IGFmdGVyIHNlZWluZyB0aGF0IHRoZSBSWCBjb3VudGVyIG9uIHRoZSBjb3JyZXNwb25kaW5nDQo+ IHZuZXR4IGludGVyZmFjZSBvbiB0aGUgS1ZNIGhvc3QgaXMgemVyby4NCj4gDQo+IEFzIGEgcmVz dWx0LCBhZnRlciBlbnF1ZXVpbmcgdGhlIGZpcnN0IDEyOChoYWxmIG9mIDI1NiB0b3RhbCBzaXpl KSBwYWNrZXRzDQo+IHRoZSBUeCBxdWV1ZSBiZWNvbWVzIGZ1bGwgYW5kIG5vIG1vcmUgcGFja2V0 cyBjYW4gYmUgZW5xdWV1ZWQuDQo+IA0KPiBFYWNoIHBhY2tldCB1c2luZyAyIGRlc2NyaXB0b3Jz IGluIHRoZSBUeCBxdWV1ZSBhbGxvd3MgMTI4IHBhY2tldHMgdG8gYmUNCj4gZW5xdWV1ZWQuDQo+ IA0KPiANCj4gDQo+IFRoZSBpc3N1ZSBpcyBub3Qgc2VlbiB3aGVuIHVzaW5nIDY0Yml0IGwyZndk IGFwcGxpY2F0aW9uIHRoYXQgdXNlcyA2NCBiaXQNCj4gdmlydGlvIHBtZC4NCj4gDQo+IA0KPiBX aXRoIDMyYml0IGwyZndkIGFwcGxpY2F0aW9uIEkgc2VlIHRoaXMgaXNzdWUgZm9yIHNvbWUgY29t YmluYXRpb24gb2YgY29yZQ0KPiBhbmQgUkFNIGFsbG9jYXRlZCB0byB0aGUgVk0sIGJ1dCB3b3Jr cyBpbiBvdGhlciBjYXNlcyBhcyBiZWxvdzoNCj4gDQo+IA0KPiBGYWlsdXJlIGNhc2VzOg0KPiAN Cj4gOCBjb3JlcyBhbmQgMTZHLzEyRyBSQU0gYWxsb2NhdGVkIHRvIFZNDQo+IA0KPiANCj4gDQo+ IFNvbWUgb2YgdGhlIFdvcmtpbmcgY2FzZXM6DQo+IA0KPiA4IGNvcmVzIGFuZCA4Ry85Ry8xMEcv MTFHLzEzRyBhbGxvY2F0ZWQgdG8gVk0NCj4gDQo+IDIgY29yZXMgYW5kIGFueSBSQU0gYWxsb2Nh dGlvbiBpbmNsdWRpbmcgMTZHJjEyRw0KPiANCj4gT25lIG1vcmUgb2JzZXJ2YXRpb24gaXM6DQo+ IEJ5IGRlZmF1bHQgSSByZXNlcnZlIDEyOCAyTUIgaHVnZXBhZ2VzIGZvciBEUERLLiBBZnRlciBz ZWVpbmcgdGhlIGFib3ZlDQo+IGZhaWx1cmUgc2NlbmFyaW8sIGlmIEkganVzdCBraWxsIGwyZndk IGFuZCByZWR1Y2UgdGhlIG51bWJlciBvZiBodWdlcGFnZXMNCj4gdG8gNjQgd2l0aCB0aGUgY29t bWFuZCwNCj4gDQo+IA0KPiBlY2hvIDY0ID4gIC9zeXMva2VybmVsL21tL2h1Z2VwYWdlcy9odWdl cGFnZXMtMjA0OGtCL25yX2h1Z2VwYWdlcw0KPiANCj4gDQo+IHRoZSBzYW1lIGwyZndkIGFwcCBz dGFydHMgd29ya2luZy4gSSBiZWxpZXZlIHRoZSBpc3N1ZSBoYXMgc29tZXRoaW5nIHRvIGRvDQo+ IHdpdGggdGhlIHBoeXNpY2FsIG1lbXpvbmUgdmlydHF1ZXVlIGlzIGFsbG9jYXRlZCBlYWNoIHRp bWUuDQo+IA0KPiANCj4gDQo+IA0KPiBJIGFtIHVzaW5nIGlnYl91aW8ua28gYnVpbHQgZnJvbSB4 ODZfNjQtZGVmYXVsdC1saW51eGFwcC1nY2MgY29uZmlnIGFuZA0KPiANCj4gYWxsIG90aGVyIGRw ZGsgbGlicyBidWlsdCBmcm9tIGk2ODYtZGVmYXVsdC1saW51eGFwcC1nY2MuDQo+IA0KPiBUaGlz IGlzIGJlY2F1c2UgbXkga2VybmVsIGlzIDY0Yml0IGFuZCBteSBhcHBsaWNhdGlvbiBpcyAzMiBi aXQuDQo+IA0KPiANCj4gDQo+IEJlbG93IGFyZSB0aGUgZGV0YWlscyBvZiBteSBzZXR1cDoNCj4g DQo+IA0KPiANCj4gTGludXgga2VybmVsIDogMi42LjMyLTIyMC5lbDYueDg2XzY0DQo+IA0KPiBE UERLIHZlcnNpb24gOiBkcGRrLTEuNi4wcjENCj4gDQo+IEh1Z2VwYWdlcyA6IDEyOCAyTUIgaHVn ZXBhZ2VzDQo+IA0KPiBEUERLIEJpbmFyaWVzIHVzZWQ6DQo+IA0KPiAqICA2NGJpdCBpZ2JfdWlv LmtvDQo+IA0KPiAqIDMyYml0IGwyZndkIGFwcGxpY2F0aW9uDQo+IA0KPiANCj4gSSdkIGFwcHJl Y2lhdGUgaWYgeW91IGNvdWxkIGdpdmUgbWUgc29tZSBwb2ludGVycyBvbiBkZWJ1Z2dpbmcgdGhl IGlzc3VlID8NCj4gDQo+IA0KPiBUaGFua3MsDQo+IFZpamF5DQo=