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 84407C433F5 for ; Thu, 17 Mar 2022 14:53:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235477AbiCQOzN (ORCPT ); Thu, 17 Mar 2022 10:55:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235475AbiCQOzM (ORCPT ); Thu, 17 Mar 2022 10:55:12 -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 ADFE1DE93A for ; Thu, 17 Mar 2022 07:53:53 -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-321-P6g7D78BM56_TDs4X2OSiw-1; Thu, 17 Mar 2022 14:53:50 +0000 X-MC-Unique: P6g7D78BM56_TDs4X2OSiw-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 15.0.1497.32; Thu, 17 Mar 2022 14:53:50 +0000 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.033; Thu, 17 Mar 2022 14:53:50 +0000 From: David Laight To: 'David Ahern' , Jakub Kicinski CC: "menglong8.dong@gmail.com" , "pabeni@redhat.com" , "rostedt@goodmis.org" , "mingo@redhat.com" , "xeb@mail.ru" , "davem@davemloft.net" , "yoshfuji@linux-ipv6.org" , "imagedong@tencent.com" , "edumazet@google.com" , "kafai@fb.com" , "talalahmad@google.com" , "keescook@chromium.org" , "alobakin@pm.me" , "flyingpeng@tencent.com" , "mengensun@tencent.com" , "dongli.zhang@oracle.com" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "benbjiang@tencent.com" Subject: RE: [PATCH net-next v3 3/3] net: icmp: add reasons of the skb drops to icmp protocol Thread-Topic: [PATCH net-next v3 3/3] net: icmp: add reasons of the skb drops to icmp protocol Thread-Index: AQHYOg4fPu4cJYiuNkyikVGsIDB36azDqG8w Date: Thu, 17 Mar 2022 14:53:49 +0000 Message-ID: References: <20220316063148.700769-1-imagedong@tencent.com> <20220316063148.700769-4-imagedong@tencent.com> <20220316201853.0734280f@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <4315b50e-9077-cc4b-010b-b38a2fbb7168@kernel.org> <20220316210534.06b6cfe0@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.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 RnJvbTogRGF2aWQgQWhlcm4NCj4gU2VudDogMTcgTWFyY2ggMjAyMiAxNDo0OQ0KPiANCj4gT24g My8xNi8yMiAxMDowNSBQTSwgSmFrdWIgS2ljaW5za2kgd3JvdGU6DQo+ID4gT24gV2VkLCAxNiBN YXIgMjAyMiAyMTozNTo0NyAtMDYwMCBEYXZpZCBBaGVybiB3cm90ZToNCj4gPj4gT24gMy8xNi8y MiA5OjE4IFBNLCBKYWt1YiBLaWNpbnNraSB3cm90ZToNCj4gPj4+DQo+ID4+PiBJIGd1ZXNzIHRo aXMgc2V0IHJhaXNlcyB0aGUgZm9sbG93IHVwIHF1ZXN0aW9uIHRvIERhdmUgaWYgYWRkaW5nDQo+ ID4+PiBkcm9wIHJlYXNvbnMgdG8gcGxhY2VzIHdpdGggTUlCIGV4Y2VwdGlvbiBzdGF0cyBtZWFu cyBpbXByb3ZpbmcNCj4gPj4+IHRoZSBncmFudWxhcml0eSBvciBvbmUgTUlCIHN0YXQgPT0gb25l IHJlYXNvbj8NCj4gPj4NCj4gPj4gVGhlcmUgYXJlIGEgZmV3IGV4YW1wbGVzIHdoZXJlIG11bHRp cGxlIE1JQiBzdGF0cyBhcmUgYnVtcGVkIG9uIGEgZHJvcCwNCj4gPj4gYnV0IHRoZSByZWFzb24g Y29kZSBzaG91bGQgYWx3YXlzIGJlIHNldCBiYXNlZCBvbiBmaXJzdCBmYWlsdXJlLiBEaWQgeW91 DQo+ID4+IG1lYW4gc29tZXRoaW5nIGVsc2Ugd2l0aCB5b3VyIHF1ZXN0aW9uPw0KPiA+DQo+ID4g SSBtZWFudCB3aGV0aGVyIHdlIHdhbnQgdG8gZGlmZmVyZW50aWF0ZSBiZXR3ZWVuIFRZUEUsIGFu ZCBCUk9BRENBU1Qgb3INCj4gPiB3aGF0ZXZlciBvdGhlciBwb3NzaWJsZSBpbnZhbGlkIHByb3Rv Y29sIGNhc2VzIHdlIGNhbiBnZXQgaGVyZSBvciBqdXN0DQo+ID4gZHVtcCB0aGVtIGFsbCBpbnRv IGEgc2luZ2xlIHByb3RvY29sIGVycm9yIGNvZGUuDQo+IA0KPiBJIHRoaW5rIGEgc2luZ2xlIG9u ZSBpcyBhIGdvb2Qgc3RhcnRpbmcgcG9pbnQuDQoNCkkgcmVtZW1iZXIgbG9va2luZyBhdCAoSSB0 aGluaykgdGhlIHBhY2tldCBkcm9wIHN0YXRzIGEgd2hpbGUgYmFjay4NClR3byBtYWNoaW5lcyBv biB0aGUgc2FtZSBMQU4gd2VyZSByZXBvcnRpbmcgcmF0aGVyIGRpZmZlcmVudCB2YWx1ZXMuDQpC YXNpY2FsbHkgMCB2IHF1aXRlIGEgZmV3Lg0KDQpJdCB0dXJuZWQgb3V0IHRoYXQgcGFzc2luZyB0 aGUgcGFja2V0cyB0byBkaGNwIHdhcyBkZWVtZWQgZW5vdWdoDQp0byBzdG9wIHRoZW0gYmVpbmcg cmVwb3J0ZWQgYXMgJ2Ryb3BwZWQnLg0KQW5kIEkgdGhpbmsgdGhhdCB2ZXJzaW9uIG9mIGRoY3Ag ZmVkIGV2ZXJ5IHBhY2tlZCBpbnRvIGl0cyBCUEY/IGZpbHRlci4NCihJIG5ldmVyIGRpZCBkZWNp ZGUgd2hldGhlciB0aGF0IGNhdXNlZCBldmVyeSBza2IgdG8gYmUgZHVwbGljYXRlZC4pDQoNCglE YXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91 bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5 NzM4NiAoV2FsZXMpDQo=