Received: by 2002:a25:824b:0:0:0:0:0 with SMTP id d11csp8045145ybn; Tue, 1 Oct 2019 02:15:14 -0700 (PDT) X-Google-Smtp-Source: APXvYqw1eYPRGaM6auDnaI0843nvAnH1skaCrhlRsoUOPiyYrVO1IFEKF2VRDqGjIC1pPwgJOOhK X-Received: by 2002:a17:906:4b41:: with SMTP id j1mr22907592ejv.162.1569921314832; Tue, 01 Oct 2019 02:15:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1569921314; cv=none; d=google.com; s=arc-20160816; b=n8xy29AS4HUCTYjaSEls0GDm66STpdIVgqOe8W8mM5aYdk21o06cMEByHiKcsauqO+ 1VtU9ZVNeajxpmc2SamrLilF8d8+X+6Y8LHk54fJPkaSOVQbY4wPhK5wKaO8/TWjpLSF nd/+71mI1cNtl7AZAYJPyA+L74boSafL2xP3DZm2Y5lvtZXOV+mL3me1Wgh5bjnYGVci JRN/7K5MtH8XUoCuca5fUI0gbHma498PrQiu2zMzvgFKqHWzpjeWP0BtepZEhYqb+VFI OwCPTo1OhvnpgcKptGvVkTtnIeiymklaPajQjHQhz31lj3P+cVyLx17h5Bdkd54lF1XZ Al1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:date:to:from:subject:message-id; bh=2ar8Ouv2OP+tsuJbgmLIu1UjVm1MF+Y9uvIkj89xxqI=; b=x8WvfV9Ty8ghtWBPdJhshErj+41E9AQ1i53QfkMR5kf9aM6aUx74Ih12aL428L6H39 G31BczKPNKVnNqH9ak6/IdAAua2fTPxpYAZAKP84KLzds/0bgfzCiAj1CuRMJibVPKQ0 tjEvJMrocVsvMQGPETlh2jjra4F1QYujy0vWqnkeWk8zeAIG9aTutBIMOjemkXscwTR4 w9elJd/rqpxIslXJvtd48WSkXVxYVsxw0624xiwxeTtlb3V3NI8Z0x370P3ezVhGnJir R2rRlztpL+TdgDAVxkJG0DjraAOkuKqvD7fOU+65K8HtKeDNYt8Tdqaha/l1HKVhl+WS N/jQ== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p13si9516845edi.410.2019.10.01.02.14.50; Tue, 01 Oct 2019 02:15:14 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387427AbfJAJOZ (ORCPT + 99 others); Tue, 1 Oct 2019 05:14:25 -0400 Received: from s3.sipsolutions.net ([144.76.43.62]:57668 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387418AbfJAJOZ (ORCPT ); Tue, 1 Oct 2019 05:14:25 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.92.2) (envelope-from ) id 1iFEEh-0003RM-Rj; Tue, 01 Oct 2019 11:14:23 +0200 Message-ID: <83bde7f521e636903b6b386faaa31b73479add8b.camel@sipsolutions.net> Subject: Re: [PATCH 1/2] nl80211: Add LIVE_ADDR_CHANGE feature From: Johannes Berg To: James Prestwood , linux-wireless@vger.kernel.org Date: Tue, 01 Oct 2019 11:14:23 +0200 In-Reply-To: (sfid-20190913_231625_014352_843A9715) References: <20190913195908.7871-1-prestwoj@gmail.com> (sfid-20190913_220113_419728_36032050) <6c85d9b108825939afb84ebc8a708a211f7e2b98.camel@sipsolutions.net> <38c222129dd182de4c55e536a89eada7f58a1bf1.camel@gmail.com> (sfid-20190913_225826_111097_E5ED9AB1) <47aaaccf7d8fb58587f0cfbe38acd18e1420dc9a.camel@sipsolutions.net> (sfid-20190913_231625_014352_843A9715) Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.30.5 (3.30.5-1.fc29) 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, > > > Because userspace needs to know if this is supported? > > > IFF_LIVE_ADDR_CHANGE is a private flag... AFAIK userspace has no > > > way of > > > obtaining this. > > > > Oh, annoying. > > > > But that doesn't really mean that nl80211 is an appropriate place to > > advertise it, IMHO? > > The intention of the flag was not soley related to > CMD_CONNECT/CMD_AUTHENTICATE. Its an indication that the > hardware/driver supports a live address change. If you don't want it > here could you suggest a better location for it? I guess RTNL would be the right place? This can hardly be specific to wireless, the flag comes from elsewhere. johannes