[ath5k-devel] [PATCH] ath5k: Remove extraneous statements from ath5k_hw_proc_4word_tx_status and ath5k_hw_proc_2word_status.

2012-04-05 Thread Qasim Javed
Signed-off-by: Qasim Javed qas...@gmail.com --- drivers/net/wireless/ath/ath5k/desc.c |4 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c index f8bfa3a..97b92c3 100644 --- a/drivers/net/wireless

[ath5k-devel] Problem with XR9

2012-03-23 Thread Qasim Javed
Hi everyone, I have a question regarding a problem I have been facing while using an Ubiquiti XR9 Wifi card. This is basically a Wifi card which operates in the 900MHz band and is based on the Atheros 5414 (supports 802.11b/g) chipset. There is an open source driver (mainly maintained by Atheros

Re: [ath5k-devel] Ath5k Hardware Timestamping of Transmitted Packets

2012-03-19 Thread Qasim Javed
On Mon, Mar 19, 2012 at 10:50 PM, Qasim Javed qas...@gmail.com wrote: Hi Alexander, As Adrian mentioned, indeed there is a timestamp field in the transmit status descriptor which could be used for your purpose. This timestamp is basically the last 16-bits of a snapshot of the TSF counter

[ath5k-devel] TX time

2011-11-30 Thread Qasim Javed
Hi all, I made some modifications to the ath5k driver to measure the exact time to transmit a frame including queueing in the driver, the dma transfer, waiting in a queue on the card (during backoff). My initial idea was to store the current TSF value when ath5k_tx is called. This value serves as

Re: [ath5k-devel] Issue with per station statistics in debugfs

2011-11-22 Thread Qasim Javed
Why don't you log packets using tshark/tcpdump on a monitor mode interface and then do your analysis on the log? If you don't log the packets then the only way is to modify the mac80211 source code to not count the beacons which should be pretty straightforward to do. -Qasim On Tue, Nov 22,

Re: [ath5k-devel] How to profile this strange effect under high load?

2010-10-12 Thread Qasim Javed
How about using trace-cmd and kernelshark with function graph tracer to see what is getting called so often? -Qasim On Tue, Oct 12, 2010 at 5:33 AM, Bruno Randolf b...@einfach.org wrote: Hello! I am trying to debug a strange effect, I am seeing on soekris net48xx boards with two ath5k

[ath5k-devel] Backoff persistence and threshold

2009-11-02 Thread Qasim Javed
Hi, I have been browsing the driver code for some backoff related stuff. Specifically, I am looking for a way to count the number of backoffs on AR5212 based cards. I have seen a backoff count register for AR5210 but cannot find any such thing for AR5212. Also, what is Backoff persistence factor

[ath5k-devel] Ath5k Packet loss

2009-09-22 Thread Qasim Javed
Hi, I have a gentoo system and the latest Ath5k drivers from compat-wireless. I downloaded them about a week back. I understand that the tarball is updated daily. I have three Ubiquiti SRC cards (AR5212). I have configured one of them as an AP in 802.11a mode using channel 149. The other two are