From mboxrd@z Thu Jan 1 00:00:00 1970 From: Itzcak Pechtalt Subject: RE: [PATCH net] tcp: Fix TLP implementation in case receive window limits send Date: Sun, 28 Sep 2014 14:26:50 +0000 Message-ID: <3c8ec45dd7454b0cbcd47aabb03be969@AM3PR06MB388.eurprd06.prod.outlook.com> References: <6cbd68ba1ef44c5ca4b21bd3f65846af@AM3PR06MB388.eurprd06.prod.outlook.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Yuchung Cheng , "netdev@vger.kernel.org" To: Neal Cardwell , Nandita Dukkipati Return-path: Received: from mail-db3on0056.outbound.protection.outlook.com ([157.55.234.56]:5866 "EHLO emea01-db3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754073AbaI1O0y (ORCPT ); Sun, 28 Sep 2014 10:26:54 -0400 In-Reply-To: Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogTmVhbCBDYXJkd2VsbCBb bWFpbHRvOm5jYXJkd2VsbEBnb29nbGUuY29tXQ0KPiBTZW50OiBXZWRuZXNkYXksIFNlcHRlbWJl ciAyNCwgMjAxNCAxMDoyNSBQTQ0KPiBUbzogTmFuZGl0YSBEdWtraXBhdGkNCj4gQ2M6IFl1Y2h1 bmcgQ2hlbmc7IEl0emNhayBQZWNodGFsdDsgbmV0ZGV2QHZnZXIua2VybmVsLm9yZw0KPiBTdWJq ZWN0OiBSZTogW1BBVENIIG5ldF0gdGNwOiBGaXggVExQIGltcGxlbWVudGF0aW9uIGluIGNhc2Ug cmVjZWl2ZQ0KPiB3aW5kb3cgbGltaXRzIHNlbmQNCj4gDQo+IE9uIFdlZCwgU2VwIDI0LCAyMDE0 IGF0IDM6MDAgUE0sIE5hbmRpdGEgRHVra2lwYXRpDQo+IDxuYW5kaXRhZEBnb29nbGUuY29tPiB3 cm90ZToNCj4gPj4gT24gVHVlLCBTZXAgMjMsIDIwMTQgYXQgOToyOCBBTSwgSXR6Y2FrIFBlY2h0 YWx0DQo+ID4+IDxpdHpjYWtAZmxhc2huZXR3b3Jrcy5jb20+IHdyb3RlOg0KPiA+Pj4gRnJvbTog SXR6Y2FrIFBlY2h0YWx0IDxpdHpjYWtAZmxhc2huZXR3b3Jrcy5jb20+DQo+ID4+Pg0KPiA+Pj4g VENQIFRhaWwgbG9zcyBwcm9iZSAoVExQKSBhbGdvcml0aG0gaW1wbGVtZW50YXRpb24gaGFzIHNv bWUgcHJvYmxlbS4NCj4gPj4+IEFjY29yZGluZyB0byBwYXBlciAoZHJhZnQtZHVra2lwYXRpLXRj cG0tdGNwLWxvc3MtcHJvYmUtMCApOg0KPiA+Pj4gSW4gY2FzZSByZWNpdmUgd2luZG93IG9mIHJl Y2VpdmVyIGxpbWl0cyBzZW5kIG9mIG5ldyBwYWNrZXQgaW4gcHJvYmUNCj4gPj4+IHRpbWUgdGhh biBhIHJldHJhbnNtaXQgb2YgbGFzdCBwYWNrZXQgc2VuZCBzaG91bGQgYmUgZG9uZS4NCj4gPj4+ DQo+ID4+PiBBY3R1YWxseSwgcmV0dXJuIGNvZGUgZnJvbSB0Y3Bfd3JpdGVfeG1pdCBpcyBub3Qg Y2hlY2tlZCBhbmQgb25seQ0KPiA+Pj4gUlRPIGlzIHNjaGVkdWxlZCwgU28sIGl0IHdpbGwgdGFr ZSBtb3JlIHRpbWUgZm9yIHJlb3ZlcnkgaW4gdGhpcw0KPiA+Pj4gY2FzZSB0aGFuIHdpdGhvdXQg VExQLg0KPiA+Pj4NCj4gPj4+IFNpZ25lZC1vZmYtYnk6IEl0emNhayBQZWNodGFsdCA8aXR6Y2Fr QGZsYXNobmV0d29ya3MuY29tPg0KPiA+PiBBY2tlZC1ieTogWXVjaHVuZyBDaGVuZyA8eWNoZW5n QGdvb2dsZS5jb20+DQo+ID4gQWNrZWQtYnk6IE5hbmRpdGEgRHVra2lwYXRpIDxuYW5kaXRhZEBn b29nbGUuY29tPg0KPiANCj4gQWNrZWQtYnk6IE5lYWwgQ2FyZHdlbGwgPG5jYXJkd2VsbEBnb29n bGUuY29tPg0KPiANCj4gQlRXLCBJdHpjYWssIGhhdmUgeW91IGJlZW4gYWJsZSB0byBjb25zdHJ1 Y3QgYSB0ZXN0IGNhc2Ugd2hlcmUgdGhpcyBwYXRjaA0KPiBub3cgYWxsb3dzIGEgVExQIGluIGEg Y2FzZSB3aGVyZSB0aGUgc2VuZGVyIGlzIGxpbWl0ZWQgYnkgdGhlIHJlY2VpdmUNCj4gd2luZG93 Pw0KPiANCj4gT2Z0ZW4gd2Ugd2lsbCBiZSBwcmV2ZW50ZWQgZnJvbSBkb2luZyBhbnkga2luZCBv ZiBUTFAgaWYgd2UgYXJlIGxpbWl0ZWQgYnkNCj4gdGhlIHJlY2VpdmUgd2luZG93LCBkdWUgdG8g dGhlc2UgbGluZXMgaW4NCj4gdGNwX3NjaGVkdWxlX2xvc3NfcHJvYmUoKToNCj4gDQo+ICAgaWYg KCh0cC0+c25kX2N3bmQgPiB0Y3BfcGFja2V0c19pbl9mbGlnaHQodHApKSAmJg0KPiAgICAgICAg dGNwX3NlbmRfaGVhZChzaykpDQo+ICAgICAgICAgICByZXR1cm4gZmFsc2U7DQo+IA0KPiBCdXQg dGhlcmUgaXMgc29tZXRoaW5nIGVsc2UgZ29pbmcgb24gYXMgd2VsbCwgc2luY2UgSSBoYXZlbid0 IGJlZW4gYWJsZSB0bw0KPiBmb3JjZSBhIFRMUCBldmVuIHdoZW4gY3duZCA9PSByd2luID09IHRj cF9wYWNrZXRzX2luX2ZsaWdodCgpID09IDEwLiBCdXQgSQ0KPiBoYXZlbid0IGhhZCBtdWNoIHRp bWUgdG8gc3BlbmQgb24gaXQuDQo+IA0KPiBuZWFsDQoNClRoZSBzY2VuYXJpbyB3aWxsIGJlICBp biBjYXNlIHRoZSBzZW5kZXIgcHJvY2VzcyBjYWxscyAic2VuZCIgcGVyIHBhY2tldCBzaXplIGRh dGEsIA0Kc28gd2hlbiB0Y3Bfc2NoZWR1bGVfbG9zc19wcm9iZSAgaXMgY2FsbGVkIHRoZXJlIGlz IG5vIGFkZGl0aW9uYWwgZGF0YSANCih0Y3Bfc2VuZF9oZWFkKHNrKSkgcmV0dXJucyBmYWxzZSks ICBidXQgZnVydGhlciBjYWxscyB0byBzZW5kIGZhaWwgZHVlIHRvIHJlY2VpdmUgDQp3aW5kb3cg bGltaXQgIChUaGUgc2FtZSBpcyByaWdodCBpZiBkYXRhIGJ1bGsgc2l6ZSBlbmRlZCBleGFjdGx5 IHdpdGggcmVjZWl2ZSANCndpbmRvdyBsaW1pdCkuDQoNCkJ1dCByZWFsbHkgSSBjYW4ndCB1bmRl cnN0YW5kIHdoYXQgaXMgdGhlIGdvYWwgb2YgdGhlIGFib3ZlIDMgbGluZXMgb2YgY29kZS4NCklm IHNlbmQgd2FzIHN0b3BwZWQgZnJvbSBhbnkgcmVhc29uLCB3aHkgbm90IHNjaGVkdWxlIFRMUCB0 aW1lcj8NCkFueXdheSBuZXh0IHNlbmQgd2lsbCBjbGVhciB0aGUgdGltZXIgYnkgdGNwX2V2ZW50 X25ld19kYXRhX3NlbnQgZnVuY3Rpb24uDQoNCldoYXQgaXMgeW91ciBvcGluaW9uIGFib3V0IGFu b3RoZXIgcGF0Y2ggdG8gcmVtb3ZlIHRoZXNlIDMgbGluZXMgb2YgY29kZT8NCg0KSXR6Y2FrDQoN CiAgDQo=