Re: [ath9k-devel] strange MPDU loss pattern

2014-10-24 Thread Krishna Chaitanya
On Sat, Oct 25, 2014 at 12:53 AM, Kamran Nishat wrote: > > But for this channel conditions should be changing at the scale of 100 > micro secs consistently. > > On Sat, Oct 25, 2014 at 12:13 AM, Adrian Chadd wrote: > > It's not completely unsurprising - the initial channel estimate and > > such i

Re: [ath9k-devel] [PATCH 1/3] ath9k: handle RoC abort correctly

2015-06-22 Thread Krishna Chaitanya
On Mon, Jun 22, 2015 at 5:13 PM, Janusz Dziedzic wrote: > In case we will get ROC abort we should not call > ieee80211_remain_on_channel_expired(). > > In other case I hit such warning on MIPS and > p2p negotiation failed (tested with use_chanctx=1). > > ath: phy0: Starting RoC period > ath: phy0:

Re: [ath9k-devel] [PATCH 1/3] ath9k: handle RoC abort correctly

2015-06-22 Thread Krishna Chaitanya
On Mon, Jun 22, 2015 at 6:32 PM, Michal Kazior wrote: > On 22 June 2015 at 13:56, Krishna Chaitanya wrote: >> On Mon, Jun 22, 2015 at 5:13 PM, Janusz Dziedzic >> wrote: >>> In case we will get ROC abort we should not call >>> ieee80211_remain_on_channel_expir

[ath9k-devel] AR5008: AMPDU Status Support for Radiotap monitor mode

2012-12-04 Thread Krishna Chaitanya
Hi All, I am working on AMPDU stats for ath9k PCIe cards for use as sniffer in monitor mode. As the driver doesnt support the AMPDU stats for radiotap we have written the below snippet to add support for the same. Can someone answer the below queries? 1) How to populate the below fields?

Re: [ath9k-devel] AR5008: AMPDU Status Support for Radiotap monitor mode

2012-12-07 Thread Krishna Chaitanya
+ Linux Wireless for Information. On Tue, Dec 4, 2012 at 5:51 PM, Krishna Chaitanya wrote: > Hi All, > > I am working on AMPDU stats for ath9k PCIe cards for use as sniffer in > monitor mode. > As the driver doesnt support the AMPDU stats for radiotap we have > written the be

[ath9k-devel] Warning and DMA timeout in ath9k

2013-02-06 Thread Krishna Chaitanya
Hi All, While testing the AMSDU patch and trying to send a AMSDU with each MSDU 2000 bytes and 3 MSDU's in AMSDU observed that the DMA engine times out and causes the below warning. This might be due to a large frame being trasnferred. Tried to check the maximum supported frame by ath9k, but coul