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 14:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-02 13:13 [RFC] ath9k_hw: make use of ar9003_calc_ptr_chksum Mohammed Shafi Shajakhan
2012-01-02 13:41 ` Felix Fietkau
2012-01-02 14:06 ` Mohammed Shafi Shajakhan [this message]
2012-01-02 14:17 ` Felix Fietkau
2012-01-02 14:19 ` Mohammed Shafi Shajakhan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4F01B9CF.2020206@qca.qualcomm.com \
--to=mohammed@qca.qualcomm.com \
--cc=ath9k-devel@lists.ath9k.org \
--cc=jouni@qca.qualcomm.com \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
--cc=m.sujith@gmail.com \
--cc=nataraja@qca.qualcomm.com \
--cc=nbd@openwrt.org \
--cc=rmanohar@qca.qualcomm.com \
--cc=rodrigue@qca.qualcomm.com \
--cc=senthilb@qca.qualcomm.com \
--cc=vthiagar@qca.qualcomm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).