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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74CFBC433F5 for ; Mon, 20 Sep 2021 12:28:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D2156109E for ; Mon, 20 Sep 2021 12:28:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238181AbhITM34 (ORCPT ); Mon, 20 Sep 2021 08:29:56 -0400 Received: from out0.migadu.com ([94.23.1.103]:44819 "EHLO out0.migadu.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238078AbhITM3x (ORCPT ); Mon, 20 Sep 2021 08:29:53 -0400 Date: Mon, 20 Sep 2021 20:28:18 +0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1632140901; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=j+ZOYvpSYWGun6+n61peyKcXmP4Xhe25A8WioqPIZts=; b=iNoy8r9u6HBJGVrOBMZsrf4WTkmosH9Gb3ZD3nqIkpFVWN1inprGN54vdG8gbZP/M+wdih rk8VtrwOtCBceOTV3+miGPaB7j9wdr21o+UOarnwqnxHXUhI32E28/xuVynNtpAEyPWYHS bEWYuGyKYZE77I51dhqn8y3U1oVqQHc= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: "yajun.deng@linux.dev" To: "Cong Wang" Cc: kuba , davem , netdev , linux-kernel Subject: Re: Re: [PATCH net-next] net: socket: add the case sock_no_xxx support References: <20210916122943.19849-1-yajun.deng@linux.dev>, <20210917183311.2db5f332@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>, <87275ec67ed69d077e0265bc01acd8a2@linux.dev>, X-Priority: 3 X-GUID: 5C0D9E54-6F82-4349-80B9-7DF832FCB95A X-Has-Attach: no MIME-Version: 1.0 Message-ID: <202109202028152977817@linux.dev> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: yajun.deng@linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTrCoENvbmcgV2FuZwpEYXRlOsKgMjAyMS0wOS0yMMKgMDc6NTIKVG86wqBZYWp1biBEZW5n CkNDOsKgSmFrdWIgS2ljaW5za2k7IERhdmlkIE1pbGxlcjsgTGludXggS2VybmVsIE5ldHdvcmsg RGV2ZWxvcGVyczsgTEtNTApTdWJqZWN0OsKgUmU6IFtQQVRDSCBuZXQtbmV4dF0gbmV0OiBzb2Nr ZXQ6IGFkZCB0aGUgY2FzZSBzb2NrX25vX3h4eCBzdXBwb3J0Ck9uIFNhdCwgU2VwIDE4LCAyMDIx IGF0IDU6MTEgQU0gPHlhanVuLmRlbmdAbGludXguZGV2PiB3cm90ZToKPgo+IFNlcHRlbWJlciAx OCwgMjAyMSA5OjMzIEFNLCAiSmFrdWIgS2ljaW5za2kiIDxrdWJhQGtlcm5lbC5vcmc+IHdyb3Rl Ogo+Cj4gPiBPbiBUaHUsIDE2IFNlcCAyMDIxIDIwOjI5OjQzICswODAwIFlhanVuIERlbmcgd3Jv dGU6Cj4gPgo+ID4+IFRob3NlIHNvY2tfbm9fe21tYXAsIHNvY2tldHBhaXIsIGxpc3RlbiwgYWNj ZXB0LCBjb25uZWN0LCBzaHV0ZG93biwKPiA+PiBzZW5kcGFnZX0gZnVuY3Rpb25zIGFyZSB1c2Vk IG1hbnkgdGltZXMgaW4gc3RydWN0IHByb3RvX29wcywgYnV0IHRoZXkgYXJlCj4gPj4gbWVhbmlu Z2xlc3MuIFNvIHdlIGNhbiBhZGQgdGhlbSBzdXBwb3J0IGluIHNvY2tldCBhbmQgZGVsZXRlIHRo ZW0gaW4gc3RydWN0Cj4gPj4gcHJvdG9fb3BzLgo+ID4KPiA+IFNvIHRoZSByZWFzb24gdG8gZG8g dGhpcyBpcy4uIHdoYXQgZXhhY3RseT8KPiA+Cj4gPiBSZW1vdmluZyBhIGNvdXBsZSBlbXB0eSBo ZWxwZXJzICh3aGljaCBpcyBub3QgZXZlbiBwYXJ0IG9mIHRoaXMgcGF0Y2gpPwo+ID4KPiA+IEkn bSBub3Qgc29sZCwgc29ycnkuCj4KPiBXaGVuIHdlIGRlZmluZSBhIHN0cnVjdCBwcm90b19vcHMg eHh4LCB3ZSBvbmx5IG5lZWQgdG8gYXNzaWduIG1lYW5pbmdmdWwgbWVtYmVyIHZhcmlhYmxlcyB0 aGF0IHdlIG5lZWQuCj4gVGhvc2Uge21tYXAsIHNvY2tldHBhaXIsIGxpc3RlbiwgYWNjZXB0LCBj b25uZWN0LCBzaHV0ZG93biwgc2VuZHBhZ2V9IG1lbWJlcnMgd2UgZG9uJ3QgbmVlZCBhc3NpZ24K PiBpdCBpZiB3ZSBkb24ndCBuZWVkLiBXZSBqdXN0IG5lZWQgZG8gb25jZSBpbiBzb2NrZXQsIG5v dCBpbiBldmVyeSBzdHJ1Y3QgcHJvdG9fb3BzLgo+Cj4gVGhlc2UgbWVtYmVycyBhcmUgYXNzaWdu ZWQgbWVhbmluZ2xlc3MgdmFsdWVzIGZhciBtb3JlIG9mdGVuIHRoYW4gbWVhbmluZ2Z1bCBvbmVz LCBzbyB0aGlzIHBhdGNoIEkgdXNlZCBsaWtlbHkoISFzb2NrLT5vcHMtPnh4eCkgZm9yIHRoaXMg Y2FzZS4gVGhpcyBpcyB0aGUgcmVhc29uIHdoeSBJIHNlbmQgdGhpcyBwYXRjaC4KwqAKQnV0IHlv dSBlbmQgdXAgYWRkaW5nIG1vcmUgY29kZToKwqAKMSBmaWxlIGNoYW5nZWQsIDU4IGluc2VydGlv bnMoKyksIDEzIGRlbGV0aW9ucygtKSAKClllc++8jFRoaXMgd291bGQgYWRkIG1vcmUgY29kZSzC oGJ1dCB0aGlzIGlzIGF0IHRoZSBjb3N0IG9mIHJlZHVjaW5nIG90aGVyIGNvZGVzLsKgQXQgdGhl IHNhbWUgdGltZSwgdGhlIGNvZGUgd2lsbCBvbmx5IHJ1biDCoGxpa2VseSghc29jay0+b3BzLT54 eHgpIGluIG1vc3QgY2FzZXMuIMKgRG9u4oCZdCB5b3UgdGhpbmsgdGhhdCB0aGlzIGtpbmQgb2Yg bWVhbmluZ2xlc3MgdGhpbmcgc2hvdWxkbuKAmXQgYmUgZG9uZSBieSBzb2NrZXQ/CsKgCkkgZG9u J3Qgc2VlIHRoaXMgYXMgYSBnYWluIGZyb20gYW55IHBlcnNwZWN0aXZlLgrCoApUaGFua3Mu