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 8F322C433F5 for ; Thu, 19 May 2022 08:45:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235590AbiESIpA (ORCPT ); Thu, 19 May 2022 04:45:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235584AbiESIo6 (ORCPT ); Thu, 19 May 2022 04:44:58 -0400 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 AA09380204 for ; Thu, 19 May 2022 01:44:56 -0700 (PDT) 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-258-Ycl6JFhPPeWrSeOc2GTTrg-1; Thu, 19 May 2022 09:44:54 +0100 X-MC-Unique: Ycl6JFhPPeWrSeOc2GTTrg-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 15.0.1497.36; Thu, 19 May 2022 09:44:53 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.036; Thu, 19 May 2022 09:44:53 +0100 From: David Laight To: 'Michael Chan' CC: Paolo Abeni , "netdev@vger.kernel.org" , "mchan@broadcom.com" , "David Miller" , Pavan Chebbi Subject: RE: tg3 dropping packets at high packet rates Thread-Topic: tg3 dropping packets at high packet rates Thread-Index: AdhqyKyabzDEQq15SKKGm31SHwTbKwAC24IAAAoYsMAABXOQgAASBiKA Date: Thu, 19 May 2022 08:44:53 +0000 Message-ID: <13d6579e9bc44dc2bfb73de8d9715b10@AcuMS.aculab.com> References: <70a20d8f91664412ae91e401391e17cb@AcuMS.aculab.com> <6576c307ed554adb443e62a60f099266c95b55a7.camel@redhat.com> <153739175cf241a5895e6a5685a89598@AcuMS.aculab.com> 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 RnJvbTogTWljaGFlbCBDaGFuDQo+IFNlbnQ6IDE5IE1heSAyMDIyIDAxOjUyDQo+IA0KPiBPbiBX ZWQsIE1heSAxOCwgMjAyMiBhdCAyOjMxIFBNIERhdmlkIExhaWdodCA8RGF2aWQuTGFpZ2h0QGFj dWxhYi5jb20+IHdyb3RlOg0KPiA+DQo+ID4gRnJvbTogUGFvbG8gQWJlbmkNCj4gPiA+IFNlbnQ6 IDE4IE1heSAyMDIyIDE4OjI3DQo+ID4gLi4uLg0KPiA+ID4gPiBJZiBJIHJlYWQgL3N5cy9jbGFz cy9uZXQvZW0yL3N0YXRpc3RpY3MvcnhfcGFja2V0cyBldmVyeSBzZWNvbmQNCj4gPiA+ID4gZGVs YXlpbmcgd2l0aDoNCj4gPiA+ID4gICBzeXNjYWxsKFNZU19jbG9ja19uYW5vc2xlZXAsIENMT0NL X01PTk9UT05JQywgVElNRVJfQUJTVElNRSwgJnRzLCBOVUxMKTsNCj4gPiA+ID4gYWJvdXQgZXZl cnkgNDMgc2Vjb25kcyBJIGdldCBhIHplcm8gaW5jcmVtZW50Lg0KPiA+ID4gPiBUaGlzIHJlYWxs eSBkb2Vzbid0IGhlbHAhDQo+ID4gPg0KPiA+ID4gSXQgbG9va3MgbGlrZSB0aGUgdGczIGRyaXZl ciBmZXRjaGVzIHRoZSBIL1cgc3RhdHMgb25jZSBwZXIgc2Vjb25kLiBJDQo+ID4gPiBndWVzcyB0 aGF0IGlmIHlvdSBmZXRjaCB0aGVtIHdpdGggdGhlIHNhbWUgcGVyaW9kIGFuZCB5b3UgYXJlIHVu bHVja3kNCj4gPiA+IHlvdSBjYW4gcmVhZCB0aGUgc2FtZSBzYW1wbGUgMiBjb25zZWN1dGl2ZSB0 aW1lLg0KPiA+DQo+ID4gQWN0dWFsbHkgSSB0aGluayB0aGUgaGFyZHdhcmUgaXMgd3JpdGluZyB0 aGVtIHRvIGtlcm5lbCBtZW1vcnkNCj4gPiBldmVyeSBzZWNvbmQuDQo+IA0KPiBPbiB5b3VyIEJD TTk1NzIwIGNoaXAsIHN0YXRpc3RpY3MgYXJlIGdhdGhlcmVkIGJ5IHRnM190aW1lcigpIG9uY2Ug YQ0KPiBzZWNvbmQuICBPbGRlciBjaGlwcyB3aWxsIHVzZSBETUEuDQoNCkFoLCBJIHdhc24ndCBz dXJlIHdoaWNoIGNvZGUgd2FzIHJlbGV2YW50Lg0KRldJVyB0aGUgY29kZSBjb3VsZCByb3RhdGUg NjRiaXQgdmFsdWVzIGJ5IDMyIGJpdHMNCnRvIGNvbnZlcnQgdG8vZnJvbSB0aGUgc3RyYW5nZSBv cmRlcmluZyB0aGUgaGFyZHdhcmUgdXNlcy4NCg0KPiBQbGVhc2Ugc2hvdyBhIHNuYXBzaG90IG9m IGFsbCB0aGUgY291bnRlcnMuICBJbiBwYXJ0aWN1bGFyLA0KPiByeGJkc19lbXB0eSwgcnhfZGlz Y2FyZHMsIGV0YyB3aWxsIHNob3cgd2hldGhlciB0aGUgZHJpdmVyIGlzIGtlZXBpbmcNCj4gdXAg d2l0aCBpbmNvbWluZyBSWCBwYWNrZXRzIG9yIG5vdC4NCg0KQWZ0ZXIgcnVubmluZyB0aGUgdGVz dCBmb3IgYSBzaG9ydCB0aW1lLg0KVGhlIGFwcGxpY2F0aW9uIHN0YXRzIGluZGljYXRlIHRoYXQg YXJvdW5kIDQwMDAwIHBhY2tldHMgYXJlIG1pc3NpbmcuDQoNCiMgZXRodG9vbCAtUyBlbTIgfCBn cmVwIC12ICcgMCQnOyBmb3IgZiBpbiAvc3lzL2NsYXNzL25ldC9lbTIvc3RhdGlzdGljcy8qOyBk byBlY2hvICRmICQoY2F0ICRmKTsgZG9uZXxncmVwIC12ICcgMCQnDQpOSUMgc3RhdGlzdGljczoN CiAgICAgcnhfb2N0ZXRzOiA0NTg5MDI4NTU4DQogICAgIHJ4X3VjYXN0X3BhY2tldHM6IDIxMDQ5 ODY2DQogICAgIHJ4X21jYXN0X3BhY2tldHM6IDc2Mw0KICAgICByeF9iY2FzdF9wYWNrZXRzOiA3 NDYNCiAgICAgdHhfb2N0ZXRzOiA0MzQ0DQogICAgIHR4X3VjYXN0X3BhY2tldHM6IDYNCiAgICAg dHhfbWNhc3RfcGFja2V0czogNDANCiAgICAgdHhfYmNhc3RfcGFja2V0czogMw0KICAgICByeGJk c19lbXB0eTogNzYNCiAgICAgcnhfZGlzY2FyZHM6IDE0DQogICAgIG1idWZfbHdtX3RocmVzaF9o aXQ6IDE0DQovc3lzL2NsYXNzL25ldC9lbTIvc3RhdGlzdGljcy9tdWx0aWNhc3QgNzYzDQovc3lz L2NsYXNzL25ldC9lbTIvc3RhdGlzdGljcy9yeF9ieXRlcyA0NTg5MDI4NTU4DQovc3lzL2NsYXNz L25ldC9lbTIvc3RhdGlzdGljcy9yeF9taXNzZWRfZXJyb3JzIDE0DQovc3lzL2NsYXNzL25ldC9l bTIvc3RhdGlzdGljcy9yeF9wYWNrZXRzIDIxNDMzMTY5DQovc3lzL2NsYXNzL25ldC9lbTIvc3Rh dGlzdGljcy90eF9ieXRlcyA0MzQ0DQovc3lzL2NsYXNzL25ldC9lbTIvc3RhdGlzdGljcy90eF9w YWNrZXRzIDQ5DQoNCkkndmUgcmVwbGFjZWQgdGhlIHJ4X3BhY2tldHMgY291bnQgd2l0aCBhbiBh dG9taWM2NCBjb3VudGVyIGluIHRnM19yeCgpLg0KUmVhZGluZyBldmVyeSBzZWNvbmQgZ2l2ZXMg dmFsdWVzIGxpa2U6DQoNCiMgZWNob19ldmVyeSAxIHwoYz0wOyBuMD0wOyB3aGlsZSByZWFkIHI7 IGRvIG49JChjYXQgL3N5cy9jbGFzcy9uZXQvZW0yL3N0YXRpc3RpY3MvcnhfcGFja2V0cyk7IGVj aG8gJGMgJCgobiAtIG4wKSk7IGM9JCgoYysxKSk7IG4wPSRuOyBkb25lKQ0KMCAzOTcxNjk5NDkN CjEgMzk5ODMxDQoyIDM5OTg4Mw0KMyAzOTk5MTMNCjQgMzk5ODcxDQo1IDM5ODc0Nw0KNiA0MDAw MzUNCjcgMzk5OTU4DQo4IDM5OTk0Nw0KOSAzOTk5MjMNCjEwIDM5OTk3OA0KMTEgMzk5NDU3DQox MiAzOTkxMzANCjEzIDQwMDEyOA0KMTQgMzk5ODA4DQoxNSAzOTkwMjkNCg0KVGhleSBzaG91bGQg YWxsIGJlIDQwMDAwMCB3aXRoIHNsaWdodCB2YXJpYW5jZXMuDQpCdXQgdGhlcmUgYXJlIGNsZWFy bHkgMTAwcyBvZiBwYWNrZXRzIGJlaW5nIGRpc2NhcmRlZCBpbiBzb21lDQoxIHNlY29uZCBwZXJp b2RzLg0KDQpJIGRvbid0IHRoaW5rIEkgY2FuIGJsYW1lIHRoZSBuZXR3b3JrLg0KQWxsIHRoZSBz eXN0ZW1zIGFyZSBwbHVnZ2VkIGludG8gdGhlIHNhbWUgZXRoZXJuZXQgc3dpdGNoIG9uIGEgdGVz dCBMQU4uDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1s ZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJh dGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=