From: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] [RFC] ath9k_hw: make use of ar9003_calc_ptr_chksum
Date: Mon, 2 Jan 2012 19:36:07 +0530 [thread overview]
Message-ID: <4F01B9CF.2020206@qca.qualcomm.com> (raw)
In-Reply-To: <4F01B408.1080900@openwrt.org>
hi Felix,
On Monday 02 January 2012 07:11 PM, Felix Fietkau wrote:
> On 2012-01-02 2:13 PM, Mohammed Shafi Shajakhan wrote:
>> From: Mohammed Shafi Shajakhan<mohammed@qca.qualcomm.com>
>>
>> make use of the already available function 'ar9003_calc_ptr_chksum'
>> in 'ar9003_set_txdesc'
>>
>> Signed-off-by: Mohammed Shafi Shajakhan<mohammed@qca.qualcomm.com>
> NACK. I intentionally did not use that function to avoid unnecessary
> access to uncached memory (for performance reasons).
please explain how it effects the performance and will it cause a
significant impact
>
> - Felix
--
thanks,
shafi
WARNING: multiple messages have this Message-ID (diff)
From: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
To: Felix Fietkau <nbd@openwrt.org>
Cc: "John W. Linville" <linville@tuxdriver.com>,
Jouni Malinen <jouni@qca.qualcomm.com>,
<linux-wireless@vger.kernel.org>,
Rodriguez Luis <rodrigue@qca.qualcomm.com>,
Balasubramanian senthilkumar <senthilb@qca.qualcomm.com>,
Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>,
Rajkumar Manoharan <rmanohar@qca.qualcomm.com>,
Vivek Natarajan <nataraja@qca.qualcomm.com>, <m.sujith@gmail.com>,
<ath9k-devel@lists.ath9k.org>
Subject: Re: [RFC] ath9k_hw: make use of ar9003_calc_ptr_chksum
Date: Mon, 2 Jan 2012 19:36:07 +0530 [thread overview]
Message-ID: <4F01B9CF.2020206@qca.qualcomm.com> (raw)
In-Reply-To: <4F01B408.1080900@openwrt.org>
hi Felix,
On Monday 02 January 2012 07:11 PM, Felix Fietkau wrote:
> On 2012-01-02 2:13 PM, Mohammed Shafi Shajakhan wrote:
>> From: Mohammed Shafi Shajakhan<mohammed@qca.qualcomm.com>
>>
>> make use of the already available function 'ar9003_calc_ptr_chksum'
>> in 'ar9003_set_txdesc'
>>
>> Signed-off-by: Mohammed Shafi Shajakhan<mohammed@qca.qualcomm.com>
> NACK. I intentionally did not use that function to avoid unnecessary
> access to uncached memory (for performance reasons).
please explain how it effects the performance and will it cause a
significant impact
>
> - Felix
--
thanks,
shafi
next prev parent reply other threads:[~2012-01-02 14:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-02 13:13 [ath9k-devel] [RFC] ath9k_hw: make use of ar9003_calc_ptr_chksum Mohammed Shafi Shajakhan
2012-01-02 13:13 ` Mohammed Shafi Shajakhan
2012-01-02 13:41 ` [ath9k-devel] " Felix Fietkau
2012-01-02 13:41 ` Felix Fietkau
2012-01-02 14:06 ` Mohammed Shafi Shajakhan [this message]
2012-01-02 14:06 ` Mohammed Shafi Shajakhan
2012-01-02 14:17 ` [ath9k-devel] " Felix Fietkau
2012-01-02 14:17 ` Felix Fietkau
2012-01-02 14:19 ` [ath9k-devel] " Mohammed Shafi Shajakhan
2012-01-02 14:19 ` Mohammed Shafi Shajakhan
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