All of lore.kernel.org
 help / color / mirror / Atom feed
From: Fred Chou <fred.chou.nd@gmail.com>
To: Gaurav Kumar Chauhan <ck.gaurav@globaledgesoft.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: Physical carrier sensing (CCA)
Date: Sat, 07 Jun 2014 15:32:55 +0800	[thread overview]
Message-ID: <5392C027.3020808@gmail.com> (raw)
In-Reply-To: <539030ED.4020006@globaledgesoft.com>

On 06/05/2014 04:57 PM, Gaurav Kumar Chauhan wrote:

> I tried to google it but didn't get more than basics. I want to know
> about physical carrier
> sensing in detail and where code for physical sensing is present.
> 
> Is it in driver or in firmware?

Had similar question before, and after some survey, my understanding is
physical carrier sensing is done by hardware, and in firmware you only
need to read some status register find out sensing result.
Correct me if I am wrong.

  reply	other threads:[~2014-06-07  7:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-05  8:57 Physical carrier sensing (CCA) Gaurav Kumar Chauhan
2014-06-07  7:32 ` Fred Chou [this message]
2014-06-10  8:48 ` [ath9k-devel] " Sergey Ryazanov
2014-06-10  8:48   ` Sergey Ryazanov
     [not found]   ` <5399929D.5010304@globaledgesoft.com>
2014-06-12 15:15     ` [ath9k-devel] " Sergey Ryazanov
2014-06-12 15:15       ` Sergey Ryazanov

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=5392C027.3020808@gmail.com \
    --to=fred.chou.nd@gmail.com \
    --cc=ck.gaurav@globaledgesoft.com \
    --cc=linux-wireless@vger.kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.