Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp553519pxf; Wed, 17 Mar 2021 10:20:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw6w50wBGSJQEt8Ije7Y/fDAiT8dGRQF3oqbxPzael0xPPelUWWoeq86rucYAlLS5LExLFL X-Received: by 2002:a17:906:4a05:: with SMTP id w5mr4997005eju.526.1616001638572; Wed, 17 Mar 2021 10:20:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616001638; cv=none; d=google.com; s=arc-20160816; b=DaGnGZDmc5xmzHCw7zU1dKmddU6BU23TFL7sAXmSC0kETbT/4T0uoLsw9xyrhFEQwi 7N0d4fPUU6EY/cloyrta0f1loKB4UeXqqNaf2Lr+yaZ0ZZ3il3YQj/x7jVkwe/u6X+a5 eHIulhTC3DbVnvz2sYcy+OoJiuqdtTqz24TCHrTYYDav/RADup3uUvfKvkoI+lGEnslC x8TvMSszo4eqPJ8yjlNq+shYfm1y7xdUyKjRYaulp+Vbk6888JQwazcPYALAL+yHoPa/ i3R0QRU/9q6ZMun2lm/MNKFeYdgCYpgB1ablhOO/QlDUr96Bsao5yVFOUqKYzeeWPFoo Vf1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :mime-version:accept-language:in-reply-to:references:message-id:date :thread-index:thread-topic:subject:cc:to:from; bh=fT0ewyuKQxfUHUm+uTPJM7sOhrIuD9ZoXgoi9a/nCyE=; b=GhE+zVrwC2iy2/zBxiQyjCv4cWrrMVn/P4nbWLQxu+vaA7VeXI7OiESIPS9lJiPzSx x/zbtAQOhOLBOJAmm3tcwZqPqXmfHUtxWxJJ5JripFxSvwRjKm9e6TeXU+ejVzLL8uHC cFWQK9Miydp85mc6YgCOysWs8ZeckpvNlAa5huB89NDKHNxPfQDVfLZKhIsPSQw6xYmc bgIgPd7MBf/IZVfgH3j0K9+kAc/Tth8vZg58fppcvY2JgttyfoPbJsT2WlMp//+9bp1h yLoQ7N3ax5bv2+ppJ1hH8ghkgA3RSi48vTZOtO8EjKt1gfWymKMBu2kHQxf/FS2gjVk/ De1A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o15si16062899ejh.542.2021.03.17.10.20.14; Wed, 17 Mar 2021 10:20:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232057AbhCQP7Z (ORCPT + 99 others); Wed, 17 Mar 2021 11:59:25 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.85.151]:38833 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231962AbhCQP7I (ORCPT ); Wed, 17 Mar 2021 11:59:08 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-60-oQ0pwa1TOHujcwRSYTLDnQ-1; Wed, 17 Mar 2021 15:12:09 +0000 X-MC-Unique: oQ0pwa1TOHujcwRSYTLDnQ-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 15.0.1497.2; Wed, 17 Mar 2021 15:12:08 +0000 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.012; Wed, 17 Mar 2021 15:12:08 +0000 From: David Laight To: 'Guenter Roeck' , Andy Shevchenko CC: "menglong8.dong@gmail.com" , "kuba@kernel.org" , "davem@davemloft.net" , "axboe@kernel.dk" , "viro@zeniv.linux.org.uk" , "herbert@gondor.apana.org.au" , "dong.menglong@zte.com.cn" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" Subject: RE: [PATCH v4 RESEND net-next] net: socket: use BIT() for MSG_* Thread-Topic: [PATCH v4 RESEND net-next] net: socket: use BIT() for MSG_* Thread-Index: AQHXGs5TpdCa8vtrqUa2nPH93KR5PaqISaGw Date: Wed, 17 Mar 2021 15:12:08 +0000 Message-ID: References: <20210310015135.293794-1-dong.menglong@zte.com.cn> <20210316224820.GA225411@roeck-us.net> <20210317013758.GA134033@roeck-us.net> In-Reply-To: <20210317013758.GA134033@roeck-us.net> 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: linux-kernel@vger.kernel.org RnJvbTogR3VlbnRlciBSb2Vjaw0KPiBTZW50OiAxNyBNYXJjaCAyMDIxIDAxOjM4DQouLi4NCj4g TVNHX0NNU0dfQ09NUEFUICgweDgwMDAwMDAwKSBpcyBzZXQgaW4gZmxhZ3MsIG1lYW5pbmcgaXRz IHZhbHVlIGlzIG5lZ2F0aXZlLg0KPiBUaGlzIGlzIHRoZW4gZXZhbHVhdGVkIGluDQo+IA0KPiAg ICAgICAgaWYgKGZsYWdzICYgfihNU0dfUEVFS3xNU0dfRE9OVFdBSVR8TVNHX1RSVU5DfE1TR19D TVNHX0NPTVBBVHxNU0dfRVJSUVVFVUUpKQ0KPiAgICAgICAgICAgICAgICAgZ290byBvdXQ7DQo+ IA0KPiBJZiBhbnkgb2YgdGhvc2UgZmxhZ3MgaXMgZGVjbGFyZWQgYXMgQklUKCkgYW5kIHRodXMg bG9uZywgZmxhZ3MgaXMNCj4gc2lnbi1leHRlbmRlZCB0byBsb25nLiBTaW5jZSBpdCBpcyBuZWdh dGl2ZSwgaXRzIHVwcGVyIDMyIGJpdHMgd2lsbCBiZSBzZXQsDQo+IHRoZSBpZiBzdGF0ZW1lbnQg ZXZhbHVhdGVzIGFzIHRydWUsIGFuZCB0aGUgZnVuY3Rpb24gYmFpbHMgb3V0Lg0KPiANCj4gVGhp cyBpcyByZWxhdGl2ZWx5IGVhc3kgdG8gZml4IGhlcmUgd2l0aCwgZm9yIGV4YW1wbGUsDQo+IA0K PiAgICAgICAgIGlmICgodW5zaWduZWQgaW50KWZsYWdzICYgfihNU0dfUEVFS3xNU0dfRE9OVFdB SVR8TVNHX1RSVU5DfE1TR19DTVNHX0NPTVBBVHxNU0dfRVJSUVVFVUUpKQ0KPiAgICAgICAgICAg ICAgICAgZ290byBvdXQ7DQo+IA0KPiBidXQgdGhhdCBpcyBqdXN0IGEgaGFjaywgYW5kIGl0IGRv ZXNuJ3Qgc29sdmUgdGhlIHJlYWwgcHJvYmxlbToNCj4gRWFjaCBmdW5jdGlvbiBpbiBzdHJ1Y3Qg cHJvdG9fb3BzIHdoaWNoIHBhc3NlcyBmbGFncyBwYXNzZXMgaXQgYXMgaW50DQo+IChzZWUgaW5j bHVkZS9saW51eC9uZXQuaDpzdHJ1Y3QgcHJvdG9fb3BzKS4gRWFjaCBzdWNoIGZ1bmN0aW9uLCBp Zg0KPiBjYWxsZWQgd2l0aCBNU0dfQ01TR19DT01QQVQgc2V0LCB3aWxsIGZhaWwgYSBtYXRjaCBh Z2FpbnN0DQo+IH4oTVNHX2FueXRoaW5nKSBpZiBNU0dfYW55dGhpbmcgaXMgZGVjbGFyZWQgYXMg QklUKCkgb3IgbG9uZy4NCg0KSXNuJ3QgTVNHX0NNU0dfQ09NUEFUIGFuIGludGVybmFsIHZhbHVl Pw0KQ291bGQgaXQgYmUgY2hhbmdlZCB0byAxdSA8PCAzMCBpbnN0ZWFkIG9mIDF1IDw8IDMxID8N ClRoZW4gaXQgd291bGRuJ3QgbWF0dGVyIGlmIHRoZSBoaWdoIGJpdCBvZiBmbGFncyBnb3QgcmVw bGljYXRlZC4NCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJh bWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0 cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==