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 69BEBEE49A4 for ; Sun, 20 Aug 2023 06:03:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230073AbjHTGDk (ORCPT ); Sun, 20 Aug 2023 02:03:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230052AbjHTGDW (ORCPT ); Sun, 20 Aug 2023 02:03:22 -0400 Received: from m1344.mail.163.com (m1344.mail.163.com [220.181.13.44]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 644A224C00; Sat, 19 Aug 2023 22:29:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:Subject:Content-Type:MIME-Version: Message-ID; bh=fwhEx4wlFm4yYsaFszDjb6NVOhwAc7XdMehCTRFdgKs=; b=D 9dsWqmfKr30TXf+utt+3acrTCZ6V1S5vfldeaKnd6oBN/WKgga38og/ylc/+jFM4 xs87XGxaoGeP3deunM1zLKtW113FMOEfE15nKXEivU3I1P0ZCvtSgGIOa0NpV7gA HyGcxUpdYW2dfkv77HAsb5vA8Yvk2IiyTcO8HV2kLA= Received: from 18500469033$163.com ( [114.250.138.216] ) by ajax-webmail-wmsvr44 (Coremail) ; Sun, 20 Aug 2023 13:29:11 +0800 (CST) X-Originating-IP: [114.250.138.216] Date: Sun, 20 Aug 2023 13:29:11 +0800 (CST) From: "Dingyan Li" <18500469033@163.com> To: "Alan Stern" Cc: gregkh@linuxfoundation.org, hdegoede@redhat.com, xiaofanc@gmail.com, oneukum@suse.com, lists.tormod@gmail.com, sebastian.reichel@collabora.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re:Re: [PATCH v2] USB: Support 20Gbps speed for ioctl USBDEVFS_GET_SPEED X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20230109(dcb5de15) Copyright (c) 2002-2023 www.mailtech.cn 163com In-Reply-To: <07c821ae-2391-474c-aec9-65f47d3fecf2@rowland.harvard.edu> References: <79f3ec25.fa3.18a0c111fa9.Coremail.18500469033@163.com> <20230819054655.5495-1-18500469033@163.com> <07c821ae-2391-474c-aec9-65f47d3fecf2@rowland.harvard.edu> X-NTES-SC: AL_QuySAPmbtksu5ySeY+kXkkYVgew6WsC4vf4k3IReOps0hiny4CAMcER9EX322d2yNSa+iyO5dCBx98JffqdAZa3uZYmMwqyRZHH6BCd1JCpu Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK MIME-Version: 1.0 Message-ID: <75cfc7cb.b4c.18a116b2e2e.Coremail.18500469033@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID: LMGowABHkeinpOFkqVoXAA--.11016W X-CM-SenderInfo: jprykiiquwmiitt6il2tof0z/xtbBZwfRy1et-+4uAwAAs8 X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org CkF0IDIwMjMtMDgtMjAgMDM6MDM6MDUsICJBbGFuIFN0ZXJuIiA8c3Rlcm5Acm93bGFuZC5oYXJ2 YXJkLmVkdT4gd3JvdGU6Cj4KPlRoaXMgd291bGQgbWFrZSBtb3JlIHNlbnNlIGlmIHlvdSBrZXB0 IHZlcnkgY2xlYXIgdGhlIGRpc3RpbmN0aW9uIAo+YmV0d2VlbiB0aGUgb3ZlcmFsbCBzcGVlZCBh bmQgdGhlIHBoeXNpY2FsIGNvbW11bmljYXRpb24gbWVjaGFuaXNtLiAgSW4gCj5vdGhlciB3b3Jk cywgMTAwMDAgYnBzIGlzIDEwMDAwIGJwcywgbm8gbWF0dGVyIHdoZXRoZXIgdGhlIHVuZGVybHlp bmcgCj50ZWNobm9sb2d5IHVzZXMgb25lIGxhbmUgY2FycnlpbmcgMTAwMDAgYml0cyBwZXIgc2Vj b25kIG9yIHR3byBsYW5lcyAKPmVhY2ggY2FycnlpbmcgNTAwMCBiaXRzIHBlciBzZWNvbmQuCj4K PkknbSBub3Qgc3VyZSBpZiBhbnl0aGluZyBpbiB0aGUga2VybmVsIG9yIHVzZXJzcGFjZSByZWFs bHkgY2FyZXMgYWJvdXQgCj50aGUgbnVtYmVyIG9mIGxhbmVzLCBhcyBvcHBvc2VkIHRvIHRoZSB0 b3RhbCBzcGVlZC4gIElmIGl0IHR1cm5zIG91dCAKPnRoYXQgbm90aGluZyBkb2VzLCB0aGUgdXNi X3NzcF9yYXRlIGVudW1lcmF0aW9uIGNvdWxkIGJlIHJlbW92ZWQuICAKPkJlc2lkZXMsIGl0IHNo b3VsZCBuYW1lZCBzb21ldGhpbmcgZWxzZSwgbGlrZSB1c2Jfc3NwX2dlbiBvciAKPnVzYl9zcF9n ZW5lcmF0aW9uLCBzaW5jZSBpdCBpc24ndCBqdXN0IGEgcmF0ZSBkZXNpZ25hdGlvbi4gIChXaGVy ZWFzIGFzIAo+ZW51bSB1c2JfZGV2aWNlX3NwZWVkIF9pc18ganVzdCBhIHJhdGUgZGVzaWduYXRp b24uKQoKSXQgc2VlbXMgdGhhdCBkd2MzIGNvZGUgaGFzIGEgc2xpZ2h0bHkgZGlmZmVyZW50IGJl aGF2aW9ycyBiZXR3ZWVuCkdFTl8xeDIgYW5kIEdFTl8yeDEsIHNvIGl0J3MgYmV0dGVyIHRvIGtl ZXAgaXQuIEJ1dCBJIGFncmVlIHdpdGggeW91LgpJbiBlbnVtIHVzYl9kZXZpY2Vfc3BlZWQsIHdl IG9ubHkgY2FyZSBhYm91dCBvdmVyYWxsIHNwZWVkIGluc3RlYWQgb2YKcGh5c2ljYWwgbGlua3Mu IEFuZCB3ZSBjb3VsZCByZW5hbWUgdXNiX3NzcF9yYXRlIHRvIGEgbW9yZSBwcm9wZXIgbmFtZS4K Cj5SZWdhcmRsZXNzIG9mIHdoYXQgaGFwcGVucyB0byB1c2Jfc3NwX3JhdGUsIHVzYl9kZXZpY2Vf c3BlZWQgc2hvdWxkIGJlIAo+ZW5sYXJnZWQgdG8gZW5jb21wYXNzIGFsbCBwb3NzaWJsZSBleGlz dGluZyBzcGVlZHMuICBUaGF0IHdvdWxkIAo+aW1tZWRpYXRlbHkgZml4IHRoZSBpb2N0bCBwcm9i bGVtLiAgRG9pbmcgdGhpcyBpbiBhbiB1cHdhcmQtY29tcGF0aWJsZSAKPndheSBtaWdodCBlbmQg dXAgYmVpbmcgYSBsaXR0bGUgYXdrd2FyZCBidXQgaXQgb3VnaHQgdG8gYmUgcG9zc2libGUuCgpU aGFua3MgZm9yIHRoZSBkZXRhaWxlZCBleHBsYW5hdGlvbiwgd2hpY2ggbWFrZXMgdGhpbmdzIG1v cmUgY2xlYXIuCkknbGwgdGFrZSB5b3VyIHN1Z2dlc3Rpb25zIGFuZCB0cnkgYWdhaW4uCgpSZWdh cmRzLApEaW5neWFu