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[209.85.208.171]) by smtp.gmail.com with ESMTPSA id q5sm3689405lfm.16.2019.03.25.18.29.32 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 Mar 2019 18:29:33 -0700 (PDT) Received: by mail-lj1-f171.google.com with SMTP id k23so278705lji.13 for ; Mon, 25 Mar 2019 18:29:32 -0700 (PDT) X-Received: by 2002:a2e:3e18:: with SMTP id l24mr5557183lja.68.1553563772042; Mon, 25 Mar 2019 18:29:32 -0700 (PDT) MIME-Version: 1.0 References: <20190306214730.6545-1-valleau@chromium.org> <44e151af-b6c4-d0af-3ef1-a5632d079915@kernel.org> <23918a77-2694-fdae-4300-0882c7c940cf@kernel.org> <759fcefa-974b-7430-e7cf-64eabd219d61@kernel.org> In-Reply-To: <759fcefa-974b-7430-e7cf-64eabd219d61@kernel.org> From: Brian Norris Date: Mon, 25 Mar 2019 18:29:20 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] tools: usb: usbip: adding support for older kernel versions To: shuah Cc: David Valleau , LKML , Linux USB Mailing List , Michael Grzeschik , Valentina Manea , Greg Kroah-Hartman , Sasha Levin Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Shuah, On Mon, Mar 25, 2019 at 5:04 PM shuah wrote: > Agreed. Let's move forward with the assumption that this won't happen > in the future. Great! Are you going to propose a Documentation/ABI/ patch to help with that? e.g., Documentation/ABI/testing/sysfs-platform-vhci-hcd? I'm frankly not that familiar with usbip (I'm just trying to help David out) and might not be the best person for describing the details exposed here. And are you planning to try something else to maintain compatibility pre-[1]? I'm not saying you have to, but you mentioned it and I'd like to know if we're doing any duplicate work. Regards, Brian [1] 1c9de5bf4286 usbip: vhci-hcd: Add USB3 SuperSpeed support From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: tools: usb: usbip: adding support for older kernel versions From: Brian Norris Message-Id: Date: Mon, 25 Mar 2019 18:29:20 -0700 To: shuah Cc: David Valleau , LKML , Linux USB Mailing List , Michael Grzeschik , Valentina Manea , Greg Kroah-Hartman , Sasha Levin List-ID: SGkgU2h1YWgsCgpPbiBNb24sIE1hciAyNSwgMjAxOSBhdCA1OjA0IFBNIHNodWFoIDxzaHVhaEBr ZXJuZWwub3JnPiB3cm90ZToKPiBBZ3JlZWQuIExldCdzIG1vdmUgZm9yd2FyZCB3aXRoIHRoZSBh c3N1bXB0aW9uIHRoYXQgdGhpcyB3b24ndCBoYXBwZW4KPiBpbiB0aGUgZnV0dXJlLgoKR3JlYXQh IEFyZSB5b3UgZ29pbmcgdG8gcHJvcG9zZSBhIERvY3VtZW50YXRpb24vQUJJLyBwYXRjaCB0byBo ZWxwCndpdGggdGhhdD8gZS5nLiwgRG9jdW1lbnRhdGlvbi9BQkkvdGVzdGluZy9zeXNmcy1wbGF0 Zm9ybS12aGNpLWhjZD8KSSdtIGZyYW5rbHkgbm90IHRoYXQgZmFtaWxpYXIgd2l0aCB1c2JpcCAo SSdtIGp1c3QgdHJ5aW5nIHRvIGhlbHAKRGF2aWQgb3V0KSBhbmQgbWlnaHQgbm90IGJlIHRoZSBi ZXN0IHBlcnNvbiBmb3IgZGVzY3JpYmluZyB0aGUgZGV0YWlscwpleHBvc2VkIGhlcmUuCgpBbmQg YXJlIHlvdSBwbGFubmluZyB0byB0cnkgc29tZXRoaW5nIGVsc2UgdG8gbWFpbnRhaW4gY29tcGF0 aWJpbGl0eQpwcmUtWzFdPyBJJ20gbm90IHNheWluZyB5b3UgaGF2ZSB0bywgYnV0IHlvdSBtZW50 aW9uZWQgaXQgYW5kIEknZCBsaWtlCnRvIGtub3cgaWYgd2UncmUgZG9pbmcgYW55IGR1cGxpY2F0 ZSB3b3JrLgoKUmVnYXJkcywKQnJpYW4KClsxXSAxYzlkZTViZjQyODYgdXNiaXA6IHZoY2ktaGNk OiBBZGQgVVNCMyBTdXBlclNwZWVkIHN1cHBvcnQK