From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Hacker Date: Thu, 8 Sep 2011 18:09:32 +0600 Subject: [ath9k-devel] Possible over driving AR9106, how to detect? In-Reply-To: References: Message-ID: <20110908120932.GA16405@infinet.ru> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org On Thu, Sep 08, 2011 at 07:42:19AM -0400, Daniel Smith wrote: > For us we can reliably recreate it when we have high gain reception > (70+ dB) combined with a high incoming frame rate. I am wondering if > (and the reason for the post) the RF front-end is being over driven. > Therefore not a bug that can be fixed in software but just a > limitation of the hardware that needs to be acknowledged and dealt > with appropriately. Not sure about AR9106 but for AR9160 or AR92xx chips the RSSI of 70dB (it should be around -25dBm at antenna input) is not suffcient to overdrive radio. Such signal levels or more is very common in our lab tests without any issues. Regards, Alex.