From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DAC7B1E521 for ; Fri, 22 Sep 2023 09:59:52 +0000 (UTC) Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E7E991 for ; Fri, 22 Sep 2023 02:59:50 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-313-fUFdf40GNxaBHAO9Ywxcgg-1; Fri, 22 Sep 2023 10:59:42 +0100 X-MC-Unique: fUFdf40GNxaBHAO9Ywxcgg-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Fri, 22 Sep 2023 10:59:41 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Fri, 22 Sep 2023 10:59:41 +0100 From: David Laight To: 'Eric Dumazet' , David Ahern CC: "David S . Miller" , Jakub Kicinski , Paolo Abeni , Soheil Hassas Yeganeh , Neal Cardwell , Yuchung Cheng , "netdev@vger.kernel.org" , "eric.dumazet@gmail.com" Subject: RE: [PATCH net-next 3/3] tcp: derive delack_max from rto_min Thread-Topic: [PATCH net-next 3/3] tcp: derive delack_max from rto_min Thread-Index: AQHZ7Lj4DlupxmlNYUWAxF0PuC9GrrAmnCSw Date: Fri, 22 Sep 2023 09:59:41 +0000 Message-ID: <26be5679fdae405f9a932bfc3f28c203@AcuMS.aculab.com> References: <20230920172943.4135513-1-edumazet@google.com> <20230920172943.4135513-4-edumazet@google.com> <89a3cbd7-fd82-d925-b916-e323033ffdbe@kernel.org> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net RnJvbTogRXJpYyBEdW1hemV0DQo+IFNlbnQ6IDIxIFNlcHRlbWJlciAyMDIzIDEzOjU4DQo+IA0K PiBPbiBUaHUsIFNlcCAyMSwgMjAyMyBhdCAyOjM34oCvUE0gRGF2aWQgQWhlcm4gPGRzYWhlcm5A a2VybmVsLm9yZz4gd3JvdGU6DQo+ID4NCj4gDQo+ID4gTXkgY29tbWVudCBpcyBzb2xlbHkgYWJv dXQgbWlzbWF0Y2ggb24gZGF0YSB0eXBlcy4gSSBhbSBzdXJwcmlzZWQgdXNlIG9mDQo+ID4gbWF4 X3Qgd2l0aCBtaXhlZCBkYXRhIHR5cGVzIGRvZXMgbm90IHRocm93IGEgY29tcGlsZXIgd2Fybmlu Zy4NCj4gDQo+IFRoaXMgd2FzIGludGVudGlvbmFsLg0KPiANCj4gVGhpcyBpcyBtYXhfdCgpIHB1 cnBvc2UgcmVhbGx5Lg0KDQpBcGFydCBmcm9tIHdoZW4gaXQgZ2V0cyB1c2VkIHRvIGFjY2lkZW50 YWxseSBtYXNrIGhpZ2ggYml0cyA6LSkNCihBbHRob3VnaCBoYXQgaXMgdXN1YWxseSBjb25zaWdu ZWQgdG8gbWluX3QoKSkuDQoNCkhlcmUNCgl1MzIgZGVsYWNrX2Zyb21fcnRvX21pbiA9IG1heChy dG9fbWluLCAydSkgLSAxOw0Kd291bGQgcHJvYmFibHkgYmUgc2FmZXIgKGFzIGluIGhhdmUgbm8g Y2FzdHMgdGhhdCBtaWdodCBoYXZlDQp1bndhbnRlZCBzaWRlIGVmZmVjdHMpLg0KDQoJRGF2aWQN Cg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZh cm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYg KFdhbGVzKQ0K