From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from turkos.aspodata.se ([192.5.36.36]:41942 "EHLO turkos.aspodata.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750825AbaBKHxY (ORCPT ); Tue, 11 Feb 2014 02:53:24 -0500 From: karl@aspodata.se To: sandeep.suresh@yahoo.co.in cc: ath9k-devel@lists.ath9k.org, linux-wireless@vger.kernel.org Subject: Re: [ath9k-devel] How to prepare a 802.11 channel map with energy using ATH9K In-reply-to: <1392088149.51199.YahooMailNeo@web193501.mail.sg3.yahoo.com> References: <515A0847.7000306@gmail.com> <1365088789.89181.YahooMailNeo@web193504.mail.sg3.yahoo.com> <1365131280.68622.YahooMailNeo@web193506.mail.sg3.yahoo.com> <1365148844.61162.YahooMailNeo@web193503.mail.sg3.yahoo.com> <1365152761.13005.YahooMailNeo@web193505.mail.sg3.yahoo.com> <20830.46610.23754.783231@gargle.gargle.HOWL> <1365175482.75704.YahooMailNeo@web193505.mail.sg3.yahoo.com> <1365346495.79596.YahooMailNeo@web193506.mail.sg3.yahoo.com> <1366084534.24187.YahooMailNeo@web193501.mail.sg3.yaho o.com> <1366194814.88121.YahooMailNeo@web193506.mail.sg3.yahoo.com> <1366248389.18545.YahooMailNeo@web193503.mail.sg3.yahoo.com> <1366281249.7026.YahooMailNeo@web193504.mail.sg3.yahoo.com> <1369118418.41680.YahooMailNeo@web193504.mail.sg3.yahoo.com> <1369201780.73721.YahooMailNeo@web193506.mail.sg3.yahoo.com> <1372140589.84426.YahooMailNeo@web193506.mail.sg3.yahoo.com> <1373035549.60009.YahooMailNeo@web193504.mail.sg3.yahoo.com> <1391784518.29684.YahooMailNeo@web193505.mail.sg3.yahoo.com> <20140209214108.506F38045B78@turkos.aspodata.se> <1392088149.51199.YahooMailNeo@ web193501.mail.sg3.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain Message-Id: <20140211075323.265FD8045B88@turkos.aspodata.se> (sfid-20140211_085328_302225_AABBCDF7) Date: Tue, 11 Feb 2014 08:53:21 +0100 (CET) Sender: linux-wireless-owner@vger.kernel.org List-ID: Sandeep: > Thanks Karl for the detailed response...will go through it. > Just one query....will the spectral scan work in parallel with WiFi > AP or WiFi CLient mode? Don't know, just found out how to do a simple scan, don't really use wireless myself. The scanning exercise is to investigate problems that a customer have. > What I mean is that when the WiFi chipset (AR92xx/AR93xx) is > operating in AP or client mode, based on request from Linux > userspace, it should also perform a scan of the spectrum and > return the energy values. Wouldn't that be problematic. When you put out energy to the antenna, do the receiver sense that, and if so wouldn't the output energy more or less mask the input signal ? /// Perhaps this don't need to be cross-posted. Regards, /Karl Hammar ----------------------------------------------------------------------- Aspo Data Lilla Aspo 148 S-742 94 Osthammar Sweden +46 173 140 57 From mboxrd@z Thu Jan 1 00:00:00 1970 From: karl at aspodata.se Date: Tue, 11 Feb 2014 08:53:21 +0100 (CET) Subject: [ath9k-devel] How to prepare a 802.11 channel map with energy using ATH9K In-Reply-To: <1392088149.51199.YahooMailNeo@web193501.mail.sg3.yahoo.com> References: <515A0847.7000306@gmail.com> <1365088789.89181.YahooMailNeo@web193504.mail.sg3.yahoo.com> <1365131280.68622.YahooMailNeo@web193506.mail.sg3.yahoo.com> <1365148844.61162.YahooMailNeo@web193503.mail.sg3.yahoo.com> <1365152761.13005.YahooMailNeo@web193505.mail.sg3.yahoo.com> <20830.46610.23754.783231@gargle.gargle.HOWL> <1365175482.75704.YahooMailNeo@web193505.mail.sg3.yahoo.com> <1365346495.79596.YahooMailNeo@web193506.mail.sg3.yahoo.com> <1366084534.24187.YahooMailNeo@web193501.mail.sg3.yaho o.com> <1366194814.88121.YahooMailNeo@web193506.mail.sg3.yahoo.com> <1366248389.18545.YahooMailNeo@web193503.mail.sg3.yahoo.com> <1366281249.7026.YahooMailNeo@web193504.mail.sg3.yahoo.com> <1369118418.41680.YahooMailNeo@web193504.mail.sg3.yahoo.com> <1369201780.73721.YahooMailNeo@web193506.mail.sg3.yahoo.com> <1372140589.84426.YahooMailNeo@web193506.mail.sg3.yahoo.com> <1373035549.60009.YahooMailNeo@web193504.mail.sg3.yahoo.com> <1391784518.29684.YahooMailNeo@web193505.mail.sg3.yahoo.com> <20140209214108.506F38045B78@turkos.aspodata.se> <1392088149.51199.YahooMailNeo@ web193501.mail.sg3.yahoo.com> Message-ID: <20140211075323.265FD8045B88@turkos.aspodata.se> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org Sandeep: > Thanks Karl for the detailed response...will go through it. > Just one query....will the spectral scan work in parallel with WiFi > AP or WiFi CLient mode? Don't know, just found out how to do a simple scan, don't really use wireless myself. The scanning exercise is to investigate problems that a customer have. > What I mean is that when the WiFi chipset (AR92xx/AR93xx) is > operating in AP or client mode, based on request from Linux > userspace, it should also perform a scan of the spectrum and > return the energy values. Wouldn't that be problematic. When you put out energy to the antenna, do the receiver sense that, and if so wouldn't the output energy more or less mask the input signal ? /// Perhaps this don't need to be cross-posted. Regards, /Karl Hammar ----------------------------------------------------------------------- Aspo Data Lilla Aspo 148 S-742 94 Osthammar Sweden +46 173 140 57