From: Adrian Chadd <adrian@freebsd.org> To: sandeep suresh <sandeep.suresh@yahoo.co.in> Cc: ath9k-devel <ath9k-devel@lists.ath9k.org>, "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org> Subject: Re: [ath9k-devel] AR9287 ; 2-wire coexistence expected behavior Date: Tue, 21 May 2013 07:33:35 -0700 [thread overview] Message-ID: <CAJ-Vmo=533O+3tDhjbzyOd1PRMX0kJB8guCc_9xyiHioifteJg@mail.gmail.com> (raw) In-Reply-To: <1369118418.41680.YahooMailNeo@web193504.mail.sg3.yahoo.com> Hi! On 20 May 2013 23:40, sandeep suresh <sandeep.suresh@yahoo.co.in> wrote: > Hello Mr.Adrian, > Greetings! I resumed my experiments with 2-wire co-existence with AR9287 > in WiFi AP mode. > I was able to see that WLAN_STATUS signal being suppressed when BT_ACTIVE is > enabled. I used a 100ms On and 100ms Off (Period = 200ms; 50% dc) for > BT_ACTIVE. Just want to confirm the following before ensuring that I am > seeing the expected behavior: > Cool! Can you share some code and register settings to enable this? > 1. As I am running the WiFi AP with co-existence, other WiFi clients are > connected to my AP. by means of diagnsosis (I have enabled diagnosis with > modprobe ath9k btcoex_enabled=1 diag=0xffffffff), how can I find out if any > WiFi clients are loosing connection and re-connecting back to AP. I think you should enable hostapd logging. That will log the MLME events. > 2. How can I come to know if any of the beacons in WiFi AP mode are getting > missed? Diagnosis messages that I can look at. You can look for missed beacon transmit events. That should tell you if you're missing beacon transmission at all. > 3. As diagnosis is enabled I see the following....is this a concern as there > is disable and enable of IER? > <7>ath: disable IER > <7>ath: AR_IMR 0x918104b0 IER 0x1 > <7>ath: tx queue 2 (4bfc09c4), link ffde09c4 > <7>ath: enable IER > <7>ath: Enable TXE on queue: 2 > <7>ath: disable IER > <7>ath: AR_IMR 0x918104b0 IER 0x1 That's fine. That's what ath9k does with interrupts. :-) > 4. How can I come to know if the ath9k drivers are getting reset and > reinitializing? There's a hw reset routine that gets called. You can just look for the logging from that, or add a printk() yourself. Adrian
WARNING: multiple messages have this Message-ID (diff)
From: Adrian Chadd <adrian@freebsd.org> To: ath9k-devel@lists.ath9k.org Subject: [ath9k-devel] AR9287 ; 2-wire coexistence expected behavior Date: Tue, 21 May 2013 07:33:35 -0700 [thread overview] Message-ID: <CAJ-Vmo=533O+3tDhjbzyOd1PRMX0kJB8guCc_9xyiHioifteJg@mail.gmail.com> (raw) In-Reply-To: <1369118418.41680.YahooMailNeo@web193504.mail.sg3.yahoo.com> Hi! On 20 May 2013 23:40, sandeep suresh <sandeep.suresh@yahoo.co.in> wrote: > Hello Mr.Adrian, > Greetings! I resumed my experiments with 2-wire co-existence with AR9287 > in WiFi AP mode. > I was able to see that WLAN_STATUS signal being suppressed when BT_ACTIVE is > enabled. I used a 100ms On and 100ms Off (Period = 200ms; 50% dc) for > BT_ACTIVE. Just want to confirm the following before ensuring that I am > seeing the expected behavior: > Cool! Can you share some code and register settings to enable this? > 1. As I am running the WiFi AP with co-existence, other WiFi clients are > connected to my AP. by means of diagnsosis (I have enabled diagnosis with > modprobe ath9k btcoex_enabled=1 diag=0xffffffff), how can I find out if any > WiFi clients are loosing connection and re-connecting back to AP. I think you should enable hostapd logging. That will log the MLME events. > 2. How can I come to know if any of the beacons in WiFi AP mode are getting > missed? Diagnosis messages that I can look at. You can look for missed beacon transmit events. That should tell you if you're missing beacon transmission at all. > 3. As diagnosis is enabled I see the following....is this a concern as there > is disable and enable of IER? > <7>ath: disable IER > <7>ath: AR_IMR 0x918104b0 IER 0x1 > <7>ath: tx queue 2 (4bfc09c4), link ffde09c4 > <7>ath: enable IER > <7>ath: Enable TXE on queue: 2 > <7>ath: disable IER > <7>ath: AR_IMR 0x918104b0 IER 0x1 That's fine. That's what ath9k does with interrupts. :-) > 4. How can I come to know if the ath9k drivers are getting reset and > reinitializing? There's a hw reset routine that gets called. You can just look for the logging from that, or add a printk() yourself. Adrian
next prev parent reply other threads:[~2013-05-21 14:33 UTC|newest] Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-03-15 0:10 Announcement: open source AR9380 and later HAL Adrian Chadd 2013-03-15 0:10 ` [ath9k-devel] " Adrian Chadd 2013-04-01 22:20 ` Nick Kossifidis 2013-04-01 22:20 ` [ath9k-devel] " Nick Kossifidis 2013-04-02 3:00 ` [ath9k-devel] Source code for Bluetooth AR3012 drivers sandeep suresh 2013-04-02 3:07 ` Adrian Chadd 2013-04-02 3:07 ` Adrian Chadd 2013-04-02 4:15 ` sandeep suresh 2013-04-02 11:57 ` [ath9k-devel] AR9287; mapping between GPIOs and COEX pins sandeep suresh 2013-04-02 14:53 ` Adrian Chadd 2013-04-02 14:53 ` [ath9k-devel] " Adrian Chadd 2013-04-02 15:20 ` sandeep suresh 2013-04-02 16:47 ` Adrian Chadd 2013-04-02 16:47 ` [ath9k-devel] " Adrian Chadd 2013-04-04 15:19 ` [ath9k-devel] AR9287 ; 2-wire coexistence expected behavior sandeep suresh 2013-04-04 18:06 ` Adrian Chadd 2013-04-04 18:06 ` [ath9k-devel] " Adrian Chadd 2013-04-05 3:08 ` sandeep suresh 2013-04-05 4:13 ` Adrian Chadd 2013-04-05 4:13 ` [ath9k-devel] " Adrian Chadd 2013-04-05 8:00 ` sandeep suresh 2013-04-05 8:17 ` Adrian Chadd 2013-04-05 8:17 ` [ath9k-devel] " Adrian Chadd 2013-04-05 9:06 ` sandeep suresh 2013-04-05 9:13 ` Adrian Chadd 2013-04-05 9:13 ` [ath9k-devel] " Adrian Chadd 2013-04-05 11:31 ` Sujith Manoharan 2013-04-05 11:31 ` Sujith Manoharan 2013-04-05 15:24 ` sandeep suresh 2013-04-05 16:41 ` Adrian Chadd 2013-04-05 16:41 ` Adrian Chadd 2013-04-05 17:37 ` Adrian Chadd 2013-04-05 17:37 ` Adrian Chadd 2013-04-05 22:36 ` Adrian Chadd 2013-04-05 22:36 ` Adrian Chadd 2013-04-07 14:54 ` sandeep suresh 2013-04-07 17:46 ` Adrian Chadd 2013-04-07 17:46 ` Adrian Chadd 2013-04-08 5:20 ` sandeep suresh 2013-04-08 8:58 ` Adrian Chadd 2013-04-08 8:58 ` Adrian Chadd 2013-04-08 9:00 ` Adrian Chadd 2013-04-08 9:00 ` Adrian Chadd 2013-04-08 9:39 ` sandeep suresh 2013-04-08 15:09 ` sandeep suresh 2013-04-08 18:39 ` Adrian Chadd 2013-04-08 18:39 ` Adrian Chadd 2013-04-09 23:00 ` Adrian Chadd 2013-04-09 23:00 ` Adrian Chadd 2013-04-10 2:37 ` sandeep suresh 2013-04-10 5:37 ` Adrian Chadd 2013-04-10 5:37 ` Adrian Chadd 2013-04-10 6:13 ` sandeep suresh 2013-04-10 7:22 ` Adrian Chadd 2013-04-10 7:22 ` Adrian Chadd 2013-04-15 7:53 ` sandeep suresh 2013-04-15 14:21 ` Adrian Chadd 2013-04-15 14:21 ` Adrian Chadd 2013-04-15 15:40 ` sandeep suresh 2013-04-15 15:44 ` sandeep suresh 2013-04-15 16:13 ` sandeep suresh 2013-04-15 17:45 ` Adrian Chadd 2013-04-15 17:45 ` Adrian Chadd 2013-04-16 3:16 ` sandeep suresh 2013-04-16 3:55 ` sandeep suresh 2013-04-16 17:00 ` Adrian Chadd 2013-04-16 17:00 ` Adrian Chadd 2013-04-17 10:33 ` sandeep suresh [not found] ` <CAJ-Vmokx0MbTC47+0fcRt9yQshfTaPEDte2A=7Ycn2bzwLSPxg@mail.gmail.com> [not found] ` <1366248389.18545.YahooMailNeo@web193503.mail.sg3.yahoo.com> [not found] ` <CAJ-VmomXz93U7HCmscd=NVZKQ+RFbty+Xh_wcOPYEDhX57ptbw@mail.gmail.com> [not found] ` <1366281249.7026.YahooMailNeo@web193504.mail.sg3.yahoo.com> 2013-04-18 14:16 ` Adrian Chadd 2013-04-18 14:16 ` Adrian Chadd 2013-05-21 6:40 ` sandeep suresh 2013-05-21 14:33 ` Adrian Chadd [this message] 2013-05-21 14:33 ` Adrian Chadd 2013-05-22 5:49 ` sandeep suresh 2013-06-25 6:09 ` sandeep suresh 2013-07-03 22:24 ` Kamran Nishat 2013-07-05 14:45 ` sandeep suresh 2014-02-07 14:48 ` [ath9k-devel] How to prepare a 802.11 channel map with energy using ATH9K sandeep suresh 2014-02-09 21:41 ` karl at aspodata.se 2014-02-11 3:09 ` sandeep suresh 2014-02-11 7:53 ` karl 2014-02-11 7:53 ` karl at aspodata.se 2014-02-26 16:46 ` Linux board that supports AR9287 and 7" display with ath9k support sandeep suresh 2014-02-26 16:46 ` [ath9k-devel] " sandeep suresh 2013-05-27 8:10 ` [ath9k-devel] AR9287; WiFi AP Mode - Increase interbeacon duration of 100ms sandeep suresh 2013-06-03 10:15 ` sandeep suresh 2013-06-03 16:16 ` Ben Greear 2013-06-03 16:16 ` Ben Greear 2013-06-04 10:36 ` sandeep suresh 2014-03-31 14:35 ` Impact of migration from compat wireless to backports sandeep suresh 2014-03-31 14:35 ` [ath9k-devel] " sandeep suresh 2014-04-04 1:55 ` Wifi client Bluetooth coexistence; non smooth video streams sandeep suresh 2014-04-04 1:55 ` [ath9k-devel] " sandeep suresh 2013-04-06 19:36 ` [ath9k-devel] AR9287 ; 2-wire coexistence expected behavior Sujith Manoharan 2013-04-06 19:36 ` Sujith Manoharan 2013-04-06 19:40 ` Sujith Manoharan 2013-04-06 19:40 ` Sujith Manoharan 2013-04-07 14:46 ` sandeep suresh 2013-04-04 22:27 ` Adrian Chadd 2013-04-05 2:55 ` sandeep suresh
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