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[209.132.180.67]) by mx.google.com with ESMTP id q25si1926678edb.159.2019.09.17.11.35.41; Tue, 17 Sep 2019 11:36:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=JHdgEkWz; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730251AbfIQQNs (ORCPT + 99 others); Tue, 17 Sep 2019 12:13:48 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:46889 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730249AbfIQQNr (ORCPT ); Tue, 17 Sep 2019 12:13:47 -0400 Received: by mail-pl1-f193.google.com with SMTP id q24so1714762plr.13 for ; Tue, 17 Sep 2019 09:13:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:subject:from:to:cc:date:in-reply-to:references :mime-version:content-transfer-encoding; bh=iv/RJWpHTKw8GkHY3copO+/BqYn19rOzgW2DgV/n0DQ=; b=JHdgEkWz0WZ7B57440ViPheeEGL2/GXBvfTsq1KEcppPHoKK3VVIxg1GOV+drrubyJ i2dyfiQrUp/QPTkcwxVO0abScGMgT/hcWVzpmGbq6/nQVqi45DrFBOUiTOrbhOFrVdez wiU3QDu+Ykegah7bH8kH/H4ORLnWgHqGUyR3f5m9ZP2QAbAstBXm4EGFEXZF8IcPD6PZ 5nDvfxEO9Q4r5SeMm37O2hJe8jwuTq5L8qM15GXJAz5tCuaiyVrcUxcrCXncO5CAKKzb F0s8QrL5hJOyXS172S+/4AuzjGJ/ADubmHQDFkM5g2WbwSSJtoF3oIk3zVyEZEBUvJqk N8rA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:mime-version:content-transfer-encoding; bh=iv/RJWpHTKw8GkHY3copO+/BqYn19rOzgW2DgV/n0DQ=; b=pu+/En39PiWDqEdevxQ/cb/aZyCJ8tVqN3mVJeEoHowxOcM/N1MUoNkkPJYd1M4Dmx AAimMrsY2vUzVa8iUsWO+5BHRA0OiYXlIVfxJCDLFJIT0ReAOo7OQUdZ7B+wkTlF7A3/ GGSds8aiGjNRr/CM6CSflmsFPHQwYdwCwrqJUbqp9aF/S27fxLgkEOdwQJ1bKp7ivzG3 HcbEfiZ63WADmjZZwX3ipv6MKt79fBe9ZP/pAEV3hTSJQ06WynoSv9FCQtYKBTktmeND mPQ1fDXH+HP3FpyjnQECCpJwtOnw4cVuwXLyOwW6aETBw2MPSpTjxWD8GeFnlevKZXVk zjjA== X-Gm-Message-State: APjAAAV0gVgTJxDma0YGBuI30fPHnAeYg2CyHfrSOqQm6oAwLmaXvOcc lGG9+ZOPXqdUeS9o2Q4R9rQUbu7/fGQ= X-Received: by 2002:a17:902:b94a:: with SMTP id h10mr4219494pls.165.1568736827056; Tue, 17 Sep 2019 09:13:47 -0700 (PDT) Received: from jprestwo-test.jf.intel.com ([134.134.139.76]) by smtp.googlemail.com with ESMTPSA id v68sm4536301pfv.47.2019.09.17.09.13.46 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 17 Sep 2019 09:13:46 -0700 (PDT) Message-ID: <636f968e6b31abf98512c78e0a03d89d6e469e8f.camel@gmail.com> Subject: Re: [RFC 0/4] Allow live MAC address change From: James Prestwood To: Kalle Valo Cc: Johannes Berg , linux-wireless@vger.kernel.org Date: Tue, 17 Sep 2019 09:11:43 -0700 In-Reply-To: <87imprbc0j.fsf@kamboji.qca.qualcomm.com> References: <20190904191155.28056-1-prestwoj@gmail.com> <4c43ea6a74cacc61184bc5b1387fecaa40711369.camel@gmail.com> <4909a428ee6fef2bf8b0e61841bc88062f534b13.camel@sipsolutions.net> <896183390a396e8e0508622eceb3664effcb3c30.camel@gmail.com> <87a7b8lciz.fsf@tynnyri.adurom.net> <844f1a1dc72ec73df5a86864b410bbc490c4abdd.camel@gmail.com> <87imprbc0j.fsf@kamboji.qca.qualcomm.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Hi Kalle, > > As you only provided one number it's clear that you are only working > with one driver. But for us it's not that simple, we have to support > a > myriad of different types of hardware and there can be complications > and > additions later on, even for simple features. Like the dynamic power > save support I submitted to mac80211 over 10 years which was supposed > to > be simple, and still we talk almost every year how do we get it out > of > mac80211 as it makes maintenance difficult. As Denis said we are happy to test other drivers, granted I do not have *that* many cards on hand to test. I understand the kernel needs to support all kinds of hardware, yes, but what is your concern with this patch specifically? What kinds of issues do you foresee this causing? Or is it that you simply don't know any you'd like to find out? Thanks, James