From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 968F2C433EF for ; Tue, 8 Mar 2022 09:08:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345276AbiCHJI7 (ORCPT ); Tue, 8 Mar 2022 04:08:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345266AbiCHJI6 (ORCPT ); Tue, 8 Mar 2022 04:08:58 -0500 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.85.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 962BF1AD88 for ; Tue, 8 Mar 2022 01:08:00 -0800 (PST) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-322-5-DKBbHeOH-Pm9CBfx6Rnw-1; Tue, 08 Mar 2022 09:07:58 +0000 X-MC-Unique: 5-DKBbHeOH-Pm9CBfx6Rnw-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.28; Tue, 8 Mar 2022 09:07:57 +0000 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.028; Tue, 8 Mar 2022 09:07:57 +0000 From: David Laight To: 'Eric Dumazet' , Jakub Kicinski CC: netdev , Willem de Bruijn , Neal Cardwell , Yuchung Cheng Subject: RE: [RFC net-next] tcp: allow larger TSO to be built under overload Thread-Topic: [RFC net-next] tcp: allow larger TSO to be built under overload Thread-Index: AQHYMp+lvVxMhB3eHk2yhoJYjvGf7ay1MbUw Date: Tue, 8 Mar 2022 09:07:57 +0000 Message-ID: <652afb8e99a34afc86bd4d850c1338e5@AcuMS.aculab.com> References: <20220308030348.258934-1-kuba@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] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com 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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org RnJvbTogRXJpYyBEdW1hemV0DQo+IFNlbnQ6IDA4IE1hcmNoIDIwMjIgMDM6NTANCi4uLg0KPiAg ICAgICAgIC8qIEdvYWwgaXMgdG8gc2VuZCBhdCBsZWFzdCBvbmUgcGFja2V0IHBlciBtcywNCj4g ICAgICAgICAgKiBub3Qgb25lIGJpZyBUU08gcGFja2V0IGV2ZXJ5IDEwMCBtcy4NCj4gICAgICAg ICAgKiBUaGlzIHByZXNlcnZlcyBBQ0sgY2xvY2tpbmcgYW5kIGlzIGNvbnNpc3RlbnQNCj4gICAg ICAgICAgKiB3aXRoIHRjcF90c29fc2hvdWxkX2RlZmVyKCkgaGV1cmlzdGljLg0KPiAgICAgICAg ICAqLw0KPiAtICAgICAgIHNlZ3MgPSBtYXhfdCh1MzIsIGJ5dGVzIC8gbXNzX25vdywgbWluX3Rz b19zZWdzKTsNCj4gLQ0KPiAtICAgICAgIHJldHVybiBzZWdzOw0KPiArICAgICAgIHJldHVybiBt YXhfdCh1MzIsIGJ5dGVzIC8gbXNzX25vdywgbWluX3Rzb19zZWdzKTsNCj4gIH0NCg0KV2hpY2gg aXMgdGhlIGNvbW1vbiBzaWRlIG9mIHRoYXQgbWF4X3QoKSA/DQpJZiBpdCBpcyBtb25fdHNvX3Nl Z3MgaXQgbWlnaHQgYmUgd29ydGggYXZvaWRpbmcgdGhlDQpkaXZpZGUgYnkgY29kaW5nIGFzOg0K DQoJcmV0dXJuIGJ5dGVzID4gbXNzX25vdyAqIG1pbl90c29fc2VncyA/IGJ5dGVzIC8gbXNzX25v dyA6IG1pbl90c29fc2VnczsNCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtl c2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBV Sw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==