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DIR:OUT; SFP:1101; SCL:1; SRVR:SIXPR03MB0606; H:SIXPR03MB0605.apcprd03.prod.outlook.com; FPR:; SPF:None; MLV:sfv; LANG:en; x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(601004)(5005006)(5001009); SRVR:SIXPR03MB0606; BCL:0; PCL:0; RULEID:; SRVR:SIXPR03MB0606; x-forefront-prvs: 05143A8241 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Mar 2015 10:45:54.6713 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 258ac4e4-146a-411e-9dc8-79a9e12fd6da X-MS-Exchange-Transport-CrossTenantHeadersStamped: SIXPR03MB0606 X-OrganizationHeadersPreserved: SIXPR03MB0606.apcprd03.prod.outlook.com X-CrossPremisesHeadersPromoted: CHN-HES-EDG01.wipro.com X-CrossPremisesHeadersFiltered: CHN-HES-EDG01.wipro.com X-CFilter-Loop: Reflected Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Cc: dev@dpdk.org, dev-bounces@dpdk.org Subject: Re: [dpdk-dev] PMD architecture related to code 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: Fri, 13 Mar 2015 10:48:55 -0000 SGkgQWtzaGF5ICwNCg0KSSBhbHJlYWR5IGdvbmUgdGhyb3VnaCB0aGUgRFBESyBwcm9nIGd1aWRl ICwgYnV0IEkgYW0gd29uZGVyaW5nIHRvIGtub3cgaG93IFBvbGwgTW9kZSBkcml2ZXIgd29ya2lu ZyBJTiBEUERLIGZyYW1ld29yayAuDQoNCg0KDQoNClJlZ2FyZHMNCkt1bGRlZXANCg0KRnJvbTog QWtzaGF5IFttYWlsdG86YWtzaGF5LnJhbmphbkBnbWFpbC5jb21dDQpTZW50OiBGcmlkYXksIE1h cmNoIDEzLCAyMDE1IDEwOjQ4IEFNDQpUbzogS3VsZGVlcCBTYW1hc2kgKFdUMDEgLSBHbG9iYWwg TWVkaWEgJiBUZWxlY29tKQ0KQ2M6IGRldkBkcGRrLm9yZw0KU3ViamVjdDogUmU6IFtkcGRrLWRl dl0gUE1EIGFyY2hpdGVjdHVyZSByZWxhdGVkIHRvIGNvZGUNCg0KS3VsZGVlcCwNCg0KVGhlIGRv Y3VtZW50YXRpb24gb24gZHBkay5vcmc8aHR0cDovL2RwZGsub3JnPiBleHBsYWlucyBxdWl0ZSBh IGxvdCBhYm91dCB0aGUgYXJjaGl0ZWN0dXJlLiBJIHN1Z2dlc3QgeW91IGdvIHRocm91Z2ggaXQg Zmlyc3QuDQoNCmh0dHA6Ly9kcGRrLm9yZy9kb2MvZ3VpZGVzL3Byb2dfZ3VpZGUvDQoNCi1Ba3No YXkNCg0KT24gRnJpLCBNYXIgMTMsIDIwMTUgYXQgMTA6MTUgQU0sIDxrdWxkZWVwLnNhbWFzaUB3 aXByby5jb208bWFpbHRvOmt1bGRlZXAuc2FtYXNpQHdpcHJvLmNvbT4+IHdyb3RlOg0KSGkgRGV2 ZWxvcGVyIFRlYW0gLA0KDQoNCkkgYW0gdHJ5aW5nIGFkZCBuZXcgZnVuY3Rpb25hbGl0eSBvbiBQ b2xsIE1vZGUgZHJpdmVyIC4NCkJ1dCBJIGRvbid0IGhhdmUgaWRlYSBob3cgcGFja2V0cyBhcmUg Y29taW5nIHRvIGtlcm5lbCBtb2RlIGFuZCBnb2luZyB0byB1c2VyIHNwYWNlIGFuZCBkb2luZyBw YWNrZXQgcHJvY2Vzc2luZyBEUERLIC4NCg0KSSBuZWVkIHN1Z2dlc3Rpb24gb24gd2hpY2ggZmls ZSB0aGUgUE1EIGFyY2hpdGVjdHVyZSBkZWZpbmVkIC4NCg0KDQoNClJlZ2FyZHMgLA0KS3VsZGVl cA0KVGhlIGluZm9ybWF0aW9uIGNvbnRhaW5lZCBpbiB0aGlzIGVsZWN0cm9uaWMgbWVzc2FnZSBh bmQgYW55IGF0dGFjaG1lbnRzIHRvIHRoaXMgbWVzc2FnZSBhcmUgaW50ZW5kZWQgZm9yIHRoZSBl eGNsdXNpdmUgdXNlIG9mIHRoZSBhZGRyZXNzZWUocykgYW5kIG1heSBjb250YWluIHByb3ByaWV0 YXJ5LCBjb25maWRlbnRpYWwgb3IgcHJpdmlsZWdlZCBpbmZvcm1hdGlvbi4gSWYgeW91IGFyZSBu b3QgdGhlIGludGVuZGVkIHJlY2lwaWVudCwgeW91IHNob3VsZCBub3QgZGlzc2VtaW5hdGUsIGRp c3RyaWJ1dGUgb3IgY29weSB0aGlzIGUtbWFpbC4gUGxlYXNlIG5vdGlmeSB0aGUgc2VuZGVyIGlt bWVkaWF0ZWx5IGFuZCBkZXN0cm95IGFsbCBjb3BpZXMgb2YgdGhpcyBtZXNzYWdlIGFuZCBhbnkg YXR0YWNobWVudHMuIFdBUk5JTkc6IENvbXB1dGVyIHZpcnVzZXMgY2FuIGJlIHRyYW5zbWl0dGVk IHZpYSBlbWFpbC4gVGhlIHJlY2lwaWVudCBzaG91bGQgY2hlY2sgdGhpcyBlbWFpbCBhbmQgYW55 IGF0dGFjaG1lbnRzIGZvciB0aGUgcHJlc2VuY2Ugb2YgdmlydXNlcy4gVGhlIGNvbXBhbnkgYWNj ZXB0cyBubyBsaWFiaWxpdHkgZm9yIGFueSBkYW1hZ2UgY2F1c2VkIGJ5IGFueSB2aXJ1cyB0cmFu c21pdHRlZCBieSB0aGlzIGVtYWlsLiB3d3cud2lwcm8uY29tPGh0dHA6Ly93d3cud2lwcm8uY29t Pg0KDQpUaGUgaW5mb3JtYXRpb24gY29udGFpbmVkIGluIHRoaXMgZWxlY3Ryb25pYyBtZXNzYWdl IGFuZCBhbnkgYXR0YWNobWVudHMgdG8gdGhpcyBtZXNzYWdlIGFyZSBpbnRlbmRlZCBmb3IgdGhl IGV4Y2x1c2l2ZSB1c2Ugb2YgdGhlIGFkZHJlc3NlZShzKSBhbmQgbWF5IGNvbnRhaW4gcHJvcHJp ZXRhcnksIGNvbmZpZGVudGlhbCBvciBwcml2aWxlZ2VkIGluZm9ybWF0aW9uLiBJZiB5b3UgYXJl IG5vdCB0aGUgaW50ZW5kZWQgcmVjaXBpZW50LCB5b3Ugc2hvdWxkIG5vdCBkaXNzZW1pbmF0ZSwg ZGlzdHJpYnV0ZSBvciBjb3B5IHRoaXMgZS1tYWlsLiBQbGVhc2Ugbm90aWZ5IHRoZSBzZW5kZXIg aW1tZWRpYXRlbHkgYW5kIGRlc3Ryb3kgYWxsIGNvcGllcyBvZiB0aGlzIG1lc3NhZ2UgYW5kIGFu eSBhdHRhY2htZW50cy4gV0FSTklORzogQ29tcHV0ZXIgdmlydXNlcyBjYW4gYmUgdHJhbnNtaXR0 ZWQgdmlhIGVtYWlsLiBUaGUgcmVjaXBpZW50IHNob3VsZCBjaGVjayB0aGlzIGVtYWlsIGFuZCBh bnkgYXR0YWNobWVudHMgZm9yIHRoZSBwcmVzZW5jZSBvZiB2aXJ1c2VzLiBUaGUgY29tcGFueSBh Y2NlcHRzIG5vIGxpYWJpbGl0eSBmb3IgYW55IGRhbWFnZSBjYXVzZWQgYnkgYW55IHZpcnVzIHRy YW5zbWl0dGVkIGJ5IHRoaXMgZW1haWwuIHd3dy53aXByby5jb20NCg==