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 F2CA9C433F5 for ; Wed, 25 May 2022 07:28:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243073AbiEYH2x (ORCPT ); Wed, 25 May 2022 03:28:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242414AbiEYH2u (ORCPT ); Wed, 25 May 2022 03:28:50 -0400 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 927C72655C for ; Wed, 25 May 2022 00:28:48 -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-65-lGosZu97PwGkUJVPnzJ0HA-1; Wed, 25 May 2022 08:28:43 +0100 X-MC-Unique: lGosZu97PwGkUJVPnzJ0HA-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; Wed, 25 May 2022 08:28:42 +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; Wed, 25 May 2022 08:28:42 +0100 From: David Laight To: David Laight , 'Pavan Chebbi' CC: Paolo Abeni , Michael Chan , "netdev@vger.kernel.org" , "mchan@broadcom.com" , David Miller Subject: RE: tg3 dropping packets at high packet rates Thread-Topic: tg3 dropping packets at high packet rates Thread-Index: AdhqyKyabzDEQq15SKKGm31SHwTbKwAC24IAAAoYsMAABXOQgAASBiKAAAHW4wAABHST0AACH9sAAAKZZrD///3FgP//7fNg//44TdD/98XoIAIPG/gA//+b67D//PxWwA== Date: Wed, 25 May 2022 07:28:42 +0000 Message-ID: <3bbe3c3762c44ffa932101092117853c@AcuMS.aculab.com> References: <70a20d8f91664412ae91e401391e17cb@AcuMS.aculab.com> <6576c307ed554adb443e62a60f099266c95b55a7.camel@redhat.com> <153739175cf241a5895e6a5685a89598@AcuMS.aculab.com> <13d6579e9bc44dc2bfb73de8d9715b10@AcuMS.aculab.com> <5cc5353c518e27de69fc0d832294634c83f431e5.camel@redhat.com> <1bc5053ef6f349989b42117eda7d2515@AcuMS.aculab.com> <9119f62fadaa4342a34882cac835c8b0@AcuMS.aculab.com> <71de7bfbb0854449bce509d67e9cf58c@AcuMS.aculab.com> In-Reply-To: <71de7bfbb0854449bce509d67e9cf58c@AcuMS.aculab.com> 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 RnJvbTogRGF2aWQgTGFpZ2h0DQo+IFNlbnQ6IDIzIE1heSAyMDIyIDIyOjIzDQouLi4NCj4gQXMg dGhlIHRyYWNlIGJlbG93IHNob3dzIEkgdGhpbmsgdGhlIHVuZGVybHlpbmcgcHJvYmxlbQ0KPiBp cyB0aGF0IHRoZSBuYXBpIGNhbGxiYWNrcyBhcmVuJ3QgYmVpbmcgbWFkZSBpbiBhIHRpbWVseSBt YW5uZXIuDQoNCkZ1cnRoZXIgaW52ZXN0aWdhdGlvbnMgaGF2ZSBzaG93biB0aGF0IHRoaXMgaXMg YWN0dWFsbHkNCmEgZ2VuZXJpYyBwcm9ibGVtIHdpdGggdGhlIHdheSBuYXBpIGNhbGxiYWNrcyBh cmUgY2FsbGVkDQpmcm9tIHRoZSBzb2Z0aW50IGhhbmRsZXIuDQoNClRoZSB1bmRlcmx5aW5nIHBy b2JsZW0gaXMgdGhlIGVmZmVjdCBvZiB0aGlzIGNvZGUNCmluIF9fZG9fc29mdGlycSgpLg0KDQog ICAgICAgIHBlbmRpbmcgPSBsb2NhbF9zb2Z0aXJxX3BlbmRpbmcoKTsNCiAgICAgICAgaWYgKHBl bmRpbmcpIHsNCiAgICAgICAgICAgICAgICBpZiAodGltZV9iZWZvcmUoamlmZmllcywgZW5kKSAm JiAhbmVlZF9yZXNjaGVkKCkgJiYNCiAgICAgICAgICAgICAgICAgICAgLS1tYXhfcmVzdGFydCkN CiAgICAgICAgICAgICAgICAgICAgICAgIGdvdG8gcmVzdGFydDsNCg0KICAgICAgICAgICAgICAg IHdha2V1cF9zb2Z0aXJxZCgpOw0KICAgICAgICB9DQoNClRoZSBuYXBpIHByb2Nlc3NpbmcgY2Fu IGxvb3AgdGhyb3VnaCBoZXJlIGFuZCBuZWVkcyB0byBkbw0KdGhlICdnb3RvIHJlc3RhcnQnIC0g bm90IGRvaW5nIHNvIHdpbGwgZHJvcCBwYWNrZXRzLg0KVGhlIG5lZWRfcmVzY2hlZCgpIHRlc3Qg aXMgcGFydGljdWxhcmx5IHRyb3VibGVzb21lLg0KSSd2ZSBhbHNvIGhhZCB0byBpbmNyZWFzZSB0 aGUgbGltaXQgZm9yICdtYXhfcmVzdGFydCcgZnJvbQ0KaXRzIChoYXJkIGNvZGVkKSAxMCB0byAx MDAwICgxMDAgaXNuJ3QgZW5vdWdoKS4NCkknbSBub3Qgc3VyZSB3aGV0aGVyIEknbSBoaXR0aW5n IHRoZSBqaWZmaWVzIGxpbWl0LA0KYnV0IHRoYXQgaXMgaGFyZCBjb2RlZCBhdCAyLg0KDQpJJ20g Z29pbmcgdG8gc3RhcnQgYW5vdGhlciB0aHJlYWQuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVk IEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5l cywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=