Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp1374741ybt; Thu, 18 Jun 2020 07:18:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy5Fvsbr5kT2LLOxAqqy7HrdUSP4g42x2TQSlNrwDk3zckoxVzmKZrAP1Bjjdq983CV0s9R X-Received: by 2002:a50:b022:: with SMTP id i31mr4336621edd.301.1592489928843; Thu, 18 Jun 2020 07:18:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1592489928; cv=none; d=google.com; s=arc-20160816; b=PXHedc61kQjSah9BWhvJWEMzEZZv290Zdm51OmdxAN7G22UhGuuNGWQjibHkLwEn4o BDjFUS3BgvYqQFpQ7AT1T+zbCFCdTk1/sSIinuSLscI4RobCwGFMw2fA293iQViC7eus iF1jI4LyuZLfLVy+g771yb4yDrkIgq1uzDELqezPO5aGQuOHFGhjySHWGUL4wk5oJnWn iSsgGoe6HIswYgchfsQogudtqq07Z+PmBE5aqxppJr5ZiBzxYRrMs3dXrfNnH0ScewBk 0zE45+cwG41xvcfFOmEGNRiyyjAbfS89mVQKq11wu4sjhuLk9cpRjb38HrkG5rCwy0lo Bsaw== 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:cc:to:from:subject :message-id; bh=MhhbHGoqsshFp9kzZfwHajIicB0Zo/d9Pqf5tLUFAss=; b=GwfEGPTlCZbSm349PVsQTrZYNvNIO+c7pe6bxIyS7gBhqI+/xrusZghtjb7UHNzgJ0 +jBBiXc9VKusTeXjAqpwgitCg8DfnVRITmqlQKf18wcvA9s3zylQ0yOxaugVfxO85HF0 wtdvyh9MDGwL78rrZnuqWlGfy2oD3wkfs+FFB4NYeW2U3QPfYOw9+OKjrg4/xzFZvLNn 0oePBdbT9Q9LsJv8TjY4r1EAW8PxAZvg+lm3BCyPQxCn6v6gH0eEQG8V+sRPIVaSUaw7 D3jj232o6IlFE3Dg6HcYxXOj/n8so0OZicTkYCnT9HWsqCYLSfq1JGRcuU9LNpvDwbxB K5wQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g8si2099965edy.450.2020.06.18.07.18.24; Thu, 18 Jun 2020 07:18:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727960AbgFROSO (ORCPT + 99 others); Thu, 18 Jun 2020 10:18:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727078AbgFROSO (ORCPT ); Thu, 18 Jun 2020 10:18:14 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC040C06174E for ; Thu, 18 Jun 2020 07:18:13 -0700 (PDT) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.93) (envelope-from ) id 1jlvMq-007k5B-3b; Thu, 18 Jun 2020 16:18:12 +0200 Message-ID: <2a7b33ace030fdeda96e60b2abd6c70a11f426e0.camel@sipsolutions.net> Subject: Re: [PATCH] mac80211: Send deauth to STA's upon AP stop From: Johannes Berg To: Shay Bar Cc: "linux-wireless@vger.kernel.org" Date: Thu, 18 Jun 2020 16:18:11 +0200 In-Reply-To: References: <20200618093609.16514-1-shay.bar@celeno.com> (sfid-20200618_113627_790574_4007E613) Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.3 (3.36.3-1.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Thu, 2020-06-18 at 14:14 +0000, Shay Bar wrote: > > Hostapd normally handles that. Are we really so worried about it > > crashing? > > johannes > > Actually, it's not crashing but WIFI STA keeps sending unicast frames > to AP such as RTS, BAR, NULL function (no data). > This is what I want to avoid. > Its just seems much more clever to let STA know we are down. > don’t you agree? We're doing that. More accurately, hostapd is doing that. So what's not working for you? johannes