linux-bluetooth.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Marcel Holtmann <marcel@holtmann.org>
To: Johan Hedberg <johan.hedberg@gmail.com>
Cc: Xian Pan <panxian1212@gmail.com>, linux-bluetooth@vger.kernel.org
Subject: Re: Question for setting IO capability parameter for RegisterAgent
Date: Thu, 20 Dec 2012 14:59:37 +0100	[thread overview]
Message-ID: <1356011977.29264.5.camel@aeonflux> (raw)
In-Reply-To: <20121220075542.GA32641@x220>

Hi Johan,

> > I confuse the relationship between the 4 pairing mode in SSP with the
> > IO capability parameter for the agent. From the agent-api.txt file,
> > the capability parameter can have 5 values: DisplayOnly, DisplayYesNo,
> > KeyboardOnly, NoInputNoOutput and KeyboardDisplay. I think there are
> > only 4 pairing mode in SSP: just works, numeric comparison, out of
> > band, and passkey entry. How the 5 IO capabilities can map to those 4
> > pairing modes?
> 
> Low Energy SMP based pairing introduces the additional KeyboardDisplay
> IO capability. If you want to support LE it's recommended you provide
> that as your agent capability and BlueZ will then automatically
> downgrade it to DisplayYesNo for BR/EDR (SSP) pairing and use it as is
> for LE SMP pairing.

we should mention that in the documentation.

And additionally that "" maps to DisplayYesNo for BR/EDR and
KeyboardDisplay for LE.

Regards

Marcel



  reply	other threads:[~2012-12-20 13:59 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-20  2:18 Question for setting IO capability parameter for RegisterAgent Xian Pan
2012-12-20  7:55 ` Johan Hedberg
2012-12-20 13:59   ` Marcel Holtmann [this message]
2012-12-20 21:51   ` Xian Pan
2012-12-20 22:35     ` Johan Hedberg

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=1356011977.29264.5.camel@aeonflux \
    --to=marcel@holtmann.org \
    --cc=johan.hedberg@gmail.com \
    --cc=linux-bluetooth@vger.kernel.org \
    --cc=panxian1212@gmail.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).