Re: ath10k firmware crashes in mesh mode on QCA9880

2016-11-30 Thread Mohammed Shafi Shajakhan
Hi, On Tue, Nov 29, 2016 at 11:22:12AM -0800, Benjamin Morgan wrote: > When we try to transmit traffic (ping) between two meshed ath10k > devices running latest lede we keep experiencing ath10k firmware > crashes. This seems to only happen when running in 802.11n/ac mode > but not in 802.11a/g

Re: [PATCH] ath10k: Fix Tx DMA alloc failure during continuous wifi down/up

2016-11-30 Thread Mohammed Shafi Shajakhan
Hi Adrian, On Wed, Nov 30, 2016 at 10:27:25AM -0800, Adrian Chadd wrote: > Heh, I had to do something like this for freebsd too for my ath10k > port. So thanks. :) [shafi] thanks :):) > > Suggestion - take a look at where tasklets, completions, locks, etc > are all re-allocated multiple times,

Re: ath10k: Fix soft lockup during firmware crash/hw-restart

2016-11-30 Thread Mohammed Shafi Shajakhan
On Tue, Nov 29, 2016 at 10:16:50AM -0800, Ben Greear wrote: > Is this something for stable? And if so, how far back should it be applied? @Kalle, [shafi] kindly suggest. If i am not wrong this is only needed for 4.9 > > I'll add this patch to my 4.9 tree and test it... > [shafi] thanks a lot

[ath6kl:pending 96/99] ERROR: "qcom_wcnss_open_channel" [drivers/net/wireless/ath/wcn36xx/wcn36xx.ko] undefined!

2016-11-30 Thread kbuild test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git pending head: 1ea16a1c457939b4564643f7637d5cc639a8d3b7 commit: 5eb09c672b01460804fd49b1c9cc7d1072a102f0 [96/99] wcn36xx: Transition driver to SMD client config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian

Re: [PATCH] ath10k: Fix Tx DMA alloc failure during continuous wifi down/up

2016-11-30 Thread Adrian Chadd
Heh, I had to do something like this for freebsd too for my ath10k port. So thanks. :) Suggestion - take a look at where tasklets, completions, locks, etc are all re-allocated multiple times, once upon initial VAP bringup. I had to also undo this in FreeBSD, as we don't allow re-init of tasks,

[PATCH] ath10k: Fix Tx DMA alloc failure during continuous wifi down/up

2016-11-30 Thread Mohammed Shafi Shajakhan
From: Mohammed Shafi Shajakhan With maximum number of vap's configured in a two radio supported systems of ~256 Mb RAM, doing a continuous wifi down/up and intermittent traffic streaming from the connected stations results in failure to allocate contiguous memory for