Return-path: Received: from mail.ultra-3eti.com ([173.13.207.162]:47220 "EHLO mail.ultra-3eti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751793Ab2LJPs4 (ORCPT ); Mon, 10 Dec 2012 10:48:56 -0500 From: Chaoxing Lin To: Georgiewskiy Yuriy , Thomas Pedersen CC: "linux-wireless@vger.kernel.org" , open11s Subject: RE: help: 802.11s bad performance with 802.11n enabled Date: Mon, 10 Dec 2012 15:48:53 +0000 Message-ID: (sfid-20121210_164859_159568_8FDF46AD) References: In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: VFA+DQpUUD5BcmUgeW91IHRhbGtpbmcgYWJvdXQgYSBkaWZmZXJlbnQgYnVnPw0KDQpHWT4gSG0s IG1heSBiZWUsIGJ1dCBhY2NvcmRpbmcgdG8gQ2hhb3hpbmcgTGluIGVtYWlscyB0aGVyZSBpcyBz ZXZlcmFsIGJ1Z3Mgd2hpY2ggY2F1c2UgcGVyZm9ybWFuY2UgZGVncmFkYXRpb24gaW4gODAyLjEx cyBtb2RlLCBhbmQgc3ltcHRvbXMgaW4gbXkgY2FzZSBpbmRlbnRpY2FsLCBpIGdldCBzYW1lIHJl c3VsdHMgYXMgQ2hhb3hpbmcgTGluLCBhbmQgc2VlbXMgc2FtZSB0aHJvYmxlcywgaSB3aWxsIG1h a2UgdGVzdHMgd2hhdCB5b3Ugd2FudCBhbnl3YXkgYW5kIHJlcG9ydCByZXN1bHRzLg0KDQpGb3Ig ZWFzeSByZWZlcmVuY2UsIEkgc3VtbWFyaXplIHRoZSA0IHByb2JsZW1zIEkgdW5jb3ZlcmVkIHNv IGZhciB0aGF0IGNvbnRyaWJ1dGUgdG8gaW4tc3RhYmlsaXR5IG9mIDctbm9kZSA4MDIuMTFzIG5l dHdvcmsuDQoNCjEuIGF0aDlrICJUeCBETUEgZXJyb3IiLiBQaW5nIHBhY2tldCBsb3NzIGlzIHNl ZW4gZWFjaCB0aW1lICJGYWlsIHRvIHN0b3AgVHggRE1BIiBsb2cgaXMgc2Vlbi4gIEl0J3MgTk9U IHRoZSBtYWluIGNhdXNlLg0KDQoyLiBhdXRoc2FlIG9yIDgwMi4xMXMga2VybmVsIHByb2JsZW06 IFRoZSB0d28gZW5kcyBvZiBhIHBlZXIgbGluayBnZXQgb3V0IG9mIHN5bmMgZm9yIHdoYXRldmVy IHJlYXNvbi4gT25lIGVuZCBzYXlzLCB0aGUgcGVlciBsaW5rIGlzICJFU1RBQiIgYW5kIGFsbCAz IGtleXMgYXJlIGluIHBsYWNlLiBXaGlsZSB0aGUgb3RoZXIgZW5kIHNheXMgdGhpcyBwZWVyIGxp bmsgaXMgbm90ICJFU1RBQiIsIG5vIGtleXMgaW5zdGFsbGVkIGZvciB0aGUgcGVlci4NCg0KMy4g QUVTLUNDTSBwYWlyd2lzZSBrZXkgc29tZXRpbWVzIGNvbXBsYWlucyBwYWNrZXQgcmVwbGF5IHNv IHBpbmcgcGFja2V0cyBhcmUgZHJvcHBlZC4gQSBrZXJuZWwga2V5IGR1bXAgaW4gdGhpcyBlcnJv ciBjYXNlIGlzIGJlbG93LiAoSSBvdmVyd3JvdGUga2V5X2tleV9yZWFkKCkgZnVuY3Rpb24gaW4g ZGVidWdmc19rZXkuYyB0byBkdW1wIGFsbCBpbmZvKQ0KDQoJS2V5IDM2MjogICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg IA0KCTB4Y2YzOTM4MDAgQUVTLUNDTSBLZXk6IDQ5MzA1YTczNmE4YjZkNWZjYjM0MDU3ZWU2OTgz ZDQ0ICAgUGFpcndpc2UNCglQZWVyIE1BQzogMDA6MGU6OGU6Mzg6MzY6MDMgIA0KCXR4X3BuOiAw MDAwMDAwMDAwMDAwMDlmICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICANCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgDQogICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgDQoJcnhfcG5bIDBdOiAwMDAwMDAwZDc4OGIgIHJ4X3BuWyAxXTogMDAwMDAwMDAwMDAwICBy eF9wblsgMl06IDAwMDAwMDAwMDAwMCANCglyeF9wblsgM106IDAwMDAwMDAwMDAwMCAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgDQoJcnhfcG5bIDRd OiAwMDAwMDAwMDAwMDAgIHJ4X3BuWyA1XTogMDAwMDAwMDAwMDAwICByeF9wblsgNl06IDAwMDAw MDAwMDAwMCANCglyeF9wblsgN106IDAwMDAwMDAwMDAwMCAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgDQoJcnhfcG5bIDhdOiAwMDAwMDAwMDAwMDAg IHJ4X3BuWyA5XTogMDAwMDAwMDAwMDAwICByeF9wblsxMF06IDAwMDAwMDAwMDAwMCANCglyeF9w blsxMV06IDAwMDAwMDAwMDAwMCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgDQoJcnhfcG5bMTJdOiAwMDAwMDAwMDAwMDAgIHJ4X3BuWzEzXTogMDAw MDAwMDAwMDAwICByeF9wblsxNF06IDAwMDAwMDAwMDAwMCANCglyeF9wblsxNV06IDAwMDAwMDAw MDAwMCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg DQoJcnhfcG5bMTZdOiAwMDAwMDAwMDM1ODAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIA0KICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICANCglyZXBsYXlzOiAxMTk3 MCBpY3ZlcnJvcjogIDw9PT09PT09PT09PT09PT09PT09PT09PXByb2JsZW0gaGVyZT09PT09PT09 PT09DQoNClRoZSB3b3JzZSB0aGluZyBmb3IgcHJvYmxlbSAyIGFuZCAzIGFib3ZlIGlzLCB3aGVu IGl0IGdldHMgaW50byB0aGlzIHN0YXRlLCB0aGUgbXBhdGggc3RpbGwgc3RheXMgYWN0aXZlLiBT byBhbGwgcGFja2V0cyBhcmUgc3RpbGwgcm91dGVkIHRvIHRoZSBiYWQgcGVlciBsaW5rL21wYXRo IGFuZCB3aWxsIGJlIGRyb3BwZWQgYnkgcGVlci4NCg0KNC4gODAyLjExbiBwYWNrZXQgYWdncmVn YXRpb24uIEkgYmVsaWV2ZSB0aGlzIGlzIHRoZSBtYWluIHByb2JsZW0gYnkgdGhlIGZhY3QgdGhh dCwgZGlzYWJsaW5nIDgwMi4xMW4gcGFja2V0IGFnZ3JlZ2F0aW9uIGluIGF0aDlrIGRyaXZlciB3 aWxsIG1ha2UgdGhlIG5ldHdvcmsgc3RhYmxlIGFuZCBwcm9ibGVtIDIgYW5kIDMgYXJlIG5vdCBz ZWVuLiBJbiBvdGhlciB3b3JkcywgcHJvYmxlbSAyIGFuZCAzIG1heSBiZSBjYXVzZWQgYnkgYWdn cmVnYXRpb24gKG15IGltYWdpbmF0aW9uLCBhZ2dyZWdhdGlvbiBjYXVzZWQgY2VydGFpbiBlcnJv ciBjb25kaXRpb24gdGhhdCBpcyBub3QgaGFuZGxlZCBwcm9wZXJseSwgd2hpY2ggdHJpZ2dlcnMg cHJvYmxlbSAyIGFuZCAzKSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgDQogICAgICAgICAgDQo=