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From: Rajkumar Manoharan <rmanohar@codeaurora.org>
To: Ben Greear <greearb@candelatech.com>
Cc: linux-wireless@vger.kernel.org,
	Rajkumar Manoharan <rmanohar@qti.qualcomm.com>,
	ath10k@lists.infradead.org
Subject: Re: [PATCH 2/3] ath10k: remove unnecessary warning for probe response drops
Date: Fri, 01 Apr 2016 10:43:38 +0530	[thread overview]
Message-ID: <43fd44912f230a28f0f49e303c0078f5@codeaurora.org> (raw)
In-Reply-To: <56FD5716.6030406@candelatech.com>

On 2016-03-31 22:27, Ben Greear wrote:
> On 03/30/2016 08:42 AM, Rajkumar Manoharan wrote:
>> qca99x0 and qca4019 solutions limit probe responses transmissions.
>> Logging warning message for each probe response drop is flooding
>> kernel log unnecessary with " failed to increase tx mgmt pending
>> count: -16, dropping". Hence reducing log level to debug.
> 
> Is there any realistic way to see this message if we are not running
> many vAP on one radio?
> 
As of now this message can be seen only with qca99x0 which has 24 as 
max_probe_resp_desc_thres. Only possible way in single vAP is that in 
congested environment when DUT is receiving probe requests more 
frequently.

> I guess many probe requests or other management frames could also
> cause this problem?
> 
Exactly.

-Rajkumar

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WARNING: multiple messages have this Message-ID (diff)
From: Rajkumar Manoharan <rmanohar@codeaurora.org>
To: Ben Greear <greearb@candelatech.com>
Cc: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>,
	ath10k@lists.infradead.org, linux-wireless@vger.kernel.org
Subject: Re: [PATCH 2/3] ath10k: remove unnecessary warning for probe response drops
Date: Fri, 01 Apr 2016 10:43:38 +0530	[thread overview]
Message-ID: <43fd44912f230a28f0f49e303c0078f5@codeaurora.org> (raw)
In-Reply-To: <56FD5716.6030406@candelatech.com>

On 2016-03-31 22:27, Ben Greear wrote:
> On 03/30/2016 08:42 AM, Rajkumar Manoharan wrote:
>> qca99x0 and qca4019 solutions limit probe responses transmissions.
>> Logging warning message for each probe response drop is flooding
>> kernel log unnecessary with " failed to increase tx mgmt pending
>> count: -16, dropping". Hence reducing log level to debug.
> 
> Is there any realistic way to see this message if we are not running
> many vAP on one radio?
> 
As of now this message can be seen only with qca99x0 which has 24 as 
max_probe_resp_desc_thres. Only possible way in single vAP is that in 
congested environment when DUT is receiving probe requests more 
frequently.

> I guess many probe requests or other management frames could also
> cause this problem?
> 
Exactly.

-Rajkumar

  reply	other threads:[~2016-04-01  5:14 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-30 15:42 [PATCH 1/3] ath10k: fix calibration init sequence of qca99x0 Rajkumar Manoharan
2016-03-30 15:42 ` Rajkumar Manoharan
2016-03-30 15:42 ` [PATCH 2/3] ath10k: remove unnecessary warning for probe response drops Rajkumar Manoharan
2016-03-30 15:42   ` Rajkumar Manoharan
2016-03-31 16:57   ` Ben Greear
2016-03-31 16:57     ` Ben Greear
2016-04-01  5:13     ` Rajkumar Manoharan [this message]
2016-04-01  5:13       ` Rajkumar Manoharan
2016-03-30 15:42 ` [PATCH 3/3] ath10k: fix unconditional num_mpdus_ready subtraction Rajkumar Manoharan
2016-03-30 15:42   ` Rajkumar Manoharan
2016-03-31 18:52   ` Ben Greear
2016-03-31 18:52     ` Ben Greear
2016-04-01  5:19     ` Rajkumar Manoharan
2016-04-01  5:19       ` Rajkumar Manoharan
2016-04-05 12:46       ` Valo, Kalle
2016-04-05 12:46         ` Valo, Kalle
2016-04-05 12:48   ` Valo, Kalle
2016-04-05 12:48     ` Valo, Kalle
2016-04-05 13:34     ` Rajkumar Manoharan
2016-04-05 13:34       ` Rajkumar Manoharan
2016-04-05 12:40 ` [PATCH 1/3] ath10k: fix calibration init sequence of qca99x0 Valo, Kalle
2016-04-05 12:40   ` Valo, Kalle
2016-04-05 13:32   ` Rajkumar Manoharan
2016-04-05 13:32     ` Rajkumar Manoharan

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