From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail2.candelatech.com ([208.74.158.173]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZqjRq-0004Zd-WA for ath10k@lists.infradead.org; Mon, 26 Oct 2015 15:12:35 +0000 Message-ID: <562E42CB.4090809@candelatech.com> Date: Mon, 26 Oct 2015 08:12:11 -0700 From: Ben Greear MIME-Version: 1.0 Subject: Re: Specific MAC address impact performance References: In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Yu-Chieh , ath10k@lists.infradead.org Your probably have BSSID mask collision. Rule of thumb is to leave all octets the same except the second and third (from the right) byte. That usually gives you unique masks assuming the right-most byte is unique for your radios. Thanks, Ben On 10/26/2015 03:50 AM, Yu-Chieh wrote: > Hi, > > I am working on IBSS mode by using ath10k. However i met some problem > about the performance issue > First of all, i set up two nodes, A (74:DA:38:19:19:DC) and B > (74:DA:38:06:E1:96) and run iperf. > i can get around 170 Mbps form A to B > > Then, i turn on the third node C(74:DA:38:06:E1:BE). > The performance is deteriorated to around 30Mbps. > If i turn off node C, the performance go back to 170 Mbps. > > At the same environment and same devices, i jsut change the mac of B > to (74:DA:38:06:E1:B2) > Everything is good. > No matter node c is on or off, the performance always keep on 170Mbps. > > Anyone have any idea about this problem? > > Jay > > _______________________________________________ > ath10k mailing list > ath10k@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/ath10k > -- Ben Greear Candela Technologies Inc http://www.candelatech.com _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k