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 F2BA9C433F5 for ; Wed, 9 Mar 2022 09:58:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232281AbiCIJ7C (ORCPT ); Wed, 9 Mar 2022 04:59:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232346AbiCIJ7B (ORCPT ); Wed, 9 Mar 2022 04:59:01 -0500 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CAB599A9BF for ; Wed, 9 Mar 2022 01:58:02 -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-197-9BvwLLeYNEeOm-asGhaVog-1; Wed, 09 Mar 2022 09:57:59 +0000 X-MC-Unique: 9BvwLLeYNEeOm-asGhaVog-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; Wed, 9 Mar 2022 09:57:58 +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; Wed, 9 Mar 2022 09:57:57 +0000 From: David Laight To: 'Horatiu Vultur' CC: Andrew Lunn , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "UNGLinuxDriver@microchip.com" , "davem@davemloft.net" , "kuba@kernel.org" Subject: RE: [PATCH net-next] net: lan966x: Improve the CPU TX bitrate. Thread-Topic: [PATCH net-next] net: lan966x: Improve the CPU TX bitrate. Thread-Index: AQHYMzupXSXwX/KYxk6M6s+NBOrfjay2FJiQgACwQ4CAAAv90A== Date: Wed, 9 Mar 2022 09:57:57 +0000 Message-ID: <45a9f88b140d44af8522e7d8a6abcbbf@AcuMS.aculab.com> References: <20220308165727.4088656-1-horatiu.vultur@microchip.com> <20220308223000.vwdc6tk6wa53x64c@soft-dev3-1.localhost> <20220309091129.b5q3gtiuqlk5skka@soft-dev3-1.localhost> In-Reply-To: <20220309091129.b5q3gtiuqlk5skka@soft-dev3-1.localhost> 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 RnJvbTogJ0hvcmF0aXUgVnVsdHVyJw0KPiBTZW50OiAwOSBNYXJjaCAyMDIyIDA5OjExDQo+IA0K PiBUaGUgMDMvMDgvMjAyMiAyMjo0NiwgRGF2aWQgTGFpZ2h0IHdyb3RlOg0KPiA+DQo+ID4gRnJv bTogSG9yYXRpdSBWdWx0dXINCj4gPiA+IFNlbnQ6IDA4IE1hcmNoIDIwMjIgMjI6MzANCj4gPiA+ DQo+ID4gPiBUaGUgMDMvMDgvMjAyMiAyMjozNiwgQW5kcmV3IEx1bm4gd3JvdGU6DQo+ID4gPiA+ DQo+ID4gPiA+ID4gIHN0YXRpYyBpbnQgbGFuOTY2eF9wb3J0X2lual9yZWFkeShzdHJ1Y3QgbGFu OTY2eCAqbGFuOTY2eCwgdTggZ3JwKQ0KPiA+ID4gPiA+ICB7DQo+ID4gPiA+ID4gLSAgICAgdTMy IHZhbDsNCj4gPiA+ID4gPiArICAgICB1bnNpZ25lZCBsb25nIHRpbWUgPSBqaWZmaWVzICsgdXNl Y3NfdG9famlmZmllcyhSRUFETF9USU1FT1VUX1VTKTsNCj4gPiA+ID4gPiArICAgICBpbnQgcmV0 ID0gMDsNCj4gPiA+ID4gPg0KPiA+ID4gPiA+IC0gICAgIHJldHVybiByZWFkeF9wb2xsX3RpbWVv dXRfYXRvbWljKGxhbjk2NnhfcG9ydF9pbmpfc3RhdHVzLCBsYW45NjZ4LCB2YWwsDQo+ID4gPiA+ ID4gLSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgUVNfSU5KX1NUQVRVU19G SUZPX1JEWV9HRVQodmFsKSAmIEJJVChncnApLA0KPiA+ID4gPiA+IC0gICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgIFJFQURMX1NMRUVQX1VTLCBSRUFETF9USU1FT1VUX1VTKTsN Cj4gPiA+ID4gPiArICAgICB3aGlsZSAoIShsYW5fcmQobGFuOTY2eCwgUVNfSU5KX1NUQVRVUykg Jg0KPiA+ID4gPiA+ICsgICAgICAgICAgICAgIFFTX0lOSl9TVEFUVVNfRklGT19SRFlfU0VUKEJJ VChncnApKSkpIHsNCj4gPiA+ID4gPiArICAgICAgICAgICAgIGlmICh0aW1lX2FmdGVyKGppZmZp ZXMsIHRpbWUpKSB7DQo+ID4gPiA+ID4gKyAgICAgICAgICAgICAgICAgICAgIHJldCA9IC1FVElN RURPVVQ7DQo+ID4gPiA+ID4gKyAgICAgICAgICAgICAgICAgICAgIGJyZWFrOw0KPiA+ID4gPiA+ ICsgICAgICAgICAgICAgfQ0KPiA+ID4gPg0KPiA+ID4gPiBEaWQgeW91IHRyeSBzZXR0aW5nIFJF QURMX1NMRUVQX1VTIHRvIDA/IHJlYWR4X3BvbGxfdGltZW91dF9hdG9taWMoKQ0KPiA+ID4gPiBl eHBsaWNpdGx5IHN1cHBvcnRzIHRoYXQuDQo+ID4gPg0KPiA+ID4gSSBoYXZlIHRyaWVkIGJ1dCBp dCBkaWRuJ3QgaW1wcm92ZS4gSXQgd2FzIHRoZSBzYW1lIGFzIGJlZm9yZS4NCj4gPg0KPiA+IEhv dyBtYW55IHRpbWVzIHJvdW5kIHRoZSBsb29wIGlzIGl0IGdvaW5nID8NCj4gDQo+IEluIHRoZSB0 ZXN0cyB0aGF0IEkgaGF2ZSBkb25lLCBJIGhhdmUgbmV2ZXIgc2VlbiBlbnRlcmluZyBpbiB0aGUg bG9vcC4NCg0KSW4gd2hpY2ggY2FzZSBJJ2QgZG8gYW4gaW5pdGlhbCBzdGF0dXMgY2hlY2sgYmVm b3JlIGV2ZW4NCmZhZmZpbmcgd2l0aCAnamlmZmllcycuDQoNCkl0IG1pZ2h0IGV2ZW4gYmUgdGhh dCB0aGUgc3RhdHVzIHJlYWQgaXMgc28gc2xvdyB0aGF0IHNwYWNlDQppcyBhbHdheXMgYXZhaWxh YmxlIGJ5IHRoZSB0aW1lIGl0IGlzIHByb2Nlc3NlZC4NClBDSWUgcmVhZHMgY2FuIGJlIGhvcnJp Ymx5IHNsb3cuDQpJbnRvIG91ciBmZ3BhIHRoZXkgZW5kIHVwIGJlaW5nIHNsb3dlciB0aGFuIG9s ZCBJU0EgYnVzIGN5Y2xlcy4NClByb2JhYmx5IHNldmVyYWwgdGhvdXNhbmQgY3B1IGNsb2Nrcy4N Cg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2Fk LCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5v OiAxMzk3Mzg2IChXYWxlcykNCg==