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[23.128.96.19]) by mx.google.com with ESMTPS id m12-20020a170902bb8c00b0014d4be1f8fasi502925pls.371.2022.03.08.16.53.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Mar 2022 16:53:41 -0800 (PST) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B5EA2B12E6; Tue, 8 Mar 2022 16:09:06 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232199AbiCHWr1 (ORCPT + 99 others); Tue, 8 Mar 2022 17:47:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244557AbiCHWr0 (ORCPT ); Tue, 8 Mar 2022 17:47:26 -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 B98885A08F for ; Tue, 8 Mar 2022 14:46:28 -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-268-kDfJIgcAOn-lgcIv_Roklg-1; Tue, 08 Mar 2022 22:46:25 +0000 X-MC-Unique: kDfJIgcAOn-lgcIv_Roklg-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 22:46:24 +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 22:46:24 +0000 From: David Laight To: 'Horatiu Vultur' , Andrew Lunn CC: "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+NBOrfjay2FJiQ Date: Tue, 8 Mar 2022 22:46:24 +0000 Message-ID: References: <20220308165727.4088656-1-horatiu.vultur@microchip.com> <20220308223000.vwdc6tk6wa53x64c@soft-dev3-1.localhost> In-Reply-To: <20220308223000.vwdc6tk6wa53x64c@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 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogSG9yYXRpdSBWdWx0dXINCj4gU2VudDogMDggTWFyY2ggMjAyMiAyMjozMA0KPiANCj4g VGhlIDAzLzA4LzIwMjIgMjI6MzYsIEFuZHJldyBMdW5uIHdyb3RlOg0KPiA+DQo+ID4gPiAgc3Rh dGljIGludCBsYW45NjZ4X3BvcnRfaW5qX3JlYWR5KHN0cnVjdCBsYW45NjZ4ICpsYW45NjZ4LCB1 OCBncnApDQo+ID4gPiAgew0KPiA+ID4gLSAgICAgdTMyIHZhbDsNCj4gPiA+ICsgICAgIHVuc2ln bmVkIGxvbmcgdGltZSA9IGppZmZpZXMgKyB1c2Vjc190b19qaWZmaWVzKFJFQURMX1RJTUVPVVRf VVMpOw0KPiA+ID4gKyAgICAgaW50IHJldCA9IDA7DQo+ID4gPg0KPiA+ID4gLSAgICAgcmV0dXJu IHJlYWR4X3BvbGxfdGltZW91dF9hdG9taWMobGFuOTY2eF9wb3J0X2lual9zdGF0dXMsIGxhbjk2 NngsIHZhbCwNCj4gPiA+IC0gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIFFT X0lOSl9TVEFUVVNfRklGT19SRFlfR0VUKHZhbCkgJiBCSVQoZ3JwKSwNCj4gPiA+IC0gICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIFJFQURMX1NMRUVQX1VTLCBSRUFETF9USU1F T1VUX1VTKTsNCj4gPiA+ICsgICAgIHdoaWxlICghKGxhbl9yZChsYW45NjZ4LCBRU19JTkpfU1RB VFVTKSAmDQo+ID4gPiArICAgICAgICAgICAgICBRU19JTkpfU1RBVFVTX0ZJRk9fUkRZX1NFVChC SVQoZ3JwKSkpKSB7DQo+ID4gPiArICAgICAgICAgICAgIGlmICh0aW1lX2FmdGVyKGppZmZpZXMs IHRpbWUpKSB7DQo+ID4gPiArICAgICAgICAgICAgICAgICAgICAgcmV0ID0gLUVUSU1FRE9VVDsN Cj4gPiA+ICsgICAgICAgICAgICAgICAgICAgICBicmVhazsNCj4gPiA+ICsgICAgICAgICAgICAg fQ0KPiA+DQo+ID4gRGlkIHlvdSB0cnkgc2V0dGluZyBSRUFETF9TTEVFUF9VUyB0byAwPyByZWFk eF9wb2xsX3RpbWVvdXRfYXRvbWljKCkNCj4gPiBleHBsaWNpdGx5IHN1cHBvcnRzIHRoYXQuDQo+ IA0KPiBJIGhhdmUgdHJpZWQgYnV0IGl0IGRpZG4ndCBpbXByb3ZlLiBJdCB3YXMgdGhlIHNhbWUg YXMgYmVmb3JlLg0KDQpIb3cgbWFueSB0aW1lcyByb3VuZCB0aGUgbG9vcCBpcyBpdCBnb2luZyA/ DQoNCkl0IG1pZ2h0IGJlIHRoYXQgYnkgdGhlIHRpbWUgcmVhZHhfcG9sbF90aW1lb3V0X2F0b21p YygpDQpnZXRzIGFyb3VuZCB0byByZWFkaW5nIHRoZSByZWdpc3RlciB0aGUgZmlmbyBpcyBhY3R1 YWxseSByZWFkeS4NCg0KVGhlIHRoZXJlIGlzIHRoZSBkZWxheSBiZXR3ZWVuIGRldGVjdGluZyAn cmVhZHknIGFuZCB3cml0aW5nDQp0aGUgbmV4dCBkYXRhLg0KVGhhdCBkZWxheSBtaWdodCBiZSBj dW11bGF0aXZlIGFuZCBhZmZlY3QgcGVyZm9ybWFuY2UuDQoNCk9UT0ggc3Bpbm5pbmcgd2FpdGlu ZyBmb3IgZmlmbyBzcGFjZSBpcyBqdXN0IHBsYWluIGhvcnJpZC4NClJlbWluZHMgbWUgb2YgM0M1 MDkgZHJpdmVycyA6LSkNCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lk ZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0K UmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==