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Subject: RE: Re: Mesh Key Refreshment procedure from Config client
Reply-To: anupam.r@samsung.com
From:   Anupam Roy <anupam.r@samsung.com>
To:     "Stotland, Inga" <inga.stotland@intel.com>
CC:     "linux-bluetooth@vger.kernel.org" <linux-bluetooth@vger.kernel.org>,
        Dohyun Pyun <dh79.pyun@samsung.com>,
        Semun Lee <semun.lee@samsung.com>,
        AMIT KUMAR JAISWAL <amit.jaiswal@samsung.com>,
        Nitin Jhanwar <nitin.j@samsung.com>
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Message-ID: <20200327053515epcms5p1cd532ff3b1ac4b97d375a6336e3ded50@epcms5p1>
Date:   Fri, 27 Mar 2020 11:05:15 +0530
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Hi Inga,

>=20
>Hi Anupam,
>=20
>On Thu, 2020-03-26 at 20:22 +0530, Anupam Roy wrote:
>> Hi ,
>>  Presently, I am trying to check *Key Refreshment Procedure* from Mesh C=
onfig client.
>>=20
>> For checking the operation, I did following steps
>>  - Create Subnet in Config client at Net index 1
>>  - Add SubNetKey to Local Node at Net Index 1
>>  - Add SubNetKey to Remote Node at Net Index 1
>>=20
>=20
>Please try to add two steps more here:
>   - Update Subnet 1 (subnet-update command in main menu)
I missed mentioning above step in my email. Actually, before updating netke=
y to remote, I did update local subnet.
But yes, I missed out below step (Updating netkey to local node). Will give=
 it a try now. Much thanks=21

>   - Update NetKey 1 for a local node (switch to config menu)
>=20
>>  - Update Netkey to remote Node in Net index 1
>>=20
>> After updating the Netkey, I believe, config client has to either send o=
ut SNB with KeyRefreshment(KR) Flag=3D1 & secured with updated NetKey (i.e =
by subnet->net_key_upd id)
>> or send out =22Config Key Refresh Phase Set=22 with transition parameter=
, set to 2. I could not find the later provision in cfgclient menu.
>> However, Config Client seems to be not sending out Secure Network Beacon=
 as well. So KR procedure seems to be not progressing at my setup at presen=
t.
>>=20
>> Any hint of what could be missing will be really helpful=21 Thank You.
>>=20
>=20
>Best Regards,
>Inga
=C2=A0