Re: [netconf] [core] YANG encoding in CBOR
ivaylo petrov <ivaylo@ackl.io> Thu, 28 March 2019 14:40 UTC
Return-Path: <ivaylo@ackl.io>
X-Original-To: netconf@ietfa.amsl.com
Delivered-To: netconf@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1])
by ietfa.amsl.com (Postfix) with ESMTP id 022D31204DC
for <netconf@ietfa.amsl.com>; Thu, 28 Mar 2019 07:40:24 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.9
X-Spam-Level:
X-Spam-Status: No, score=-1.9 tagged_above=-999 required=5
tests=[BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1,
DKIM_VALID=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001,
SPF_PASS=-0.001, URIBL_BLOCKED=0.001]
autolearn=unavailable autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key)
header.d=ackl-io.20150623.gappssmtp.com
Received: from mail.ietf.org ([4.31.198.44])
by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id Ay6sy1gNEbCc for <netconf@ietfa.amsl.com>;
Thu, 28 Mar 2019 07:40:19 -0700 (PDT)
Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com
[IPv6:2a00:1450:4864:20::42a])
(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
(No client certificate requested)
by ietfa.amsl.com (Postfix) with ESMTPS id B706B1202BA
for <netconf@ietf.org>; Thu, 28 Mar 2019 07:40:18 -0700 (PDT)
Received: by mail-wr1-x42a.google.com with SMTP id y13so5519207wrd.3
for <netconf@ietf.org>; Thu, 28 Mar 2019 07:40:18 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=ackl-io.20150623.gappssmtp.com; s=20150623;
h=mime-version:references:in-reply-to:from:date:message-id:subject:to;
bh=SwjP9ELAmVPGfOjvjJcTg+zAXje9vGlU7RzYOrp8g1A=;
b=OFENi4WB2FBdtDyU1keOe0mfCkfXBoTIsZwLjJ6E1w49nxaiX1MHmHLnDCLHnoSsD0
NVpROLZnkcHUfd9a6KB4VhKnqoU3lWVxjd2kpGEcRm/6Db5FLV5fpKck0ncEu8g+6dvB
fd/dD7ZwypvhYZb3E31AA2Rq+uT39ieBNP8HdJdeR2lqcj3i8bZmaP01jSWu0YYDojuZ
6JbXrHCNe1EvsH9ot6f5GKc3bbIW8x+2J0kW2D0o8xeezQv1tnBQtL4YIMe+VL1CNKJK
pNokMU/svCpU3o98nilTQVqvNVcqAq4R/T2lZghP/tpXPJXtvMUxDjOilp8xtwsCyOaI
ispA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=1e100.net; s=20161025;
h=x-gm-message-state:mime-version:references:in-reply-to:from:date
:message-id:subject:to;
bh=SwjP9ELAmVPGfOjvjJcTg+zAXje9vGlU7RzYOrp8g1A=;
b=LbOGcYwo2NlIHWFWKhGr2WQtCydfc9fr3bVk0TLmnPsez49/rctzVHxPZt/2agpoPI
zewbF70F2BbEQ4oNIJo4d4XjRy1Z/BelQ4lgiG/EdBiglG1mdfWDF1jBOH6Jh4qvx1rD
gt4d5fPAEs3D3XQtkxstoJrBntgP/Ptz613Cop2Q6Cg8YVTPijWtWj476W5gvcvPPXte
K7ugGZNs7X924Wz7b/IDJcvJ5tp43qVctROZPwyP3fJ190IpcvlTHQsW58pRPGqaf1qT
5Q7R031bBeMBFile1PdrVvDmrGe8S1gMpof9GHVaLmrpjhPKfsVxXNVBFBSPadosBtge
bpuw==
X-Gm-Message-State: APjAAAXsrT7Ej5T2X00fFeLVssXwcL7+0OCoeE1Vd84XpFKqG03eL7zk
LJGRkKewr+uorzFYjsR3NYzQIPIXZ1v1dcmIvwLIYQ==
X-Google-Smtp-Source: APXvYqzynPH2NhkNOYS4t29EWjddpTPDZB8c0u9yNJ/hYXRs382jVnfpPepEItOexBYNATXKWcsagHCUjT9ImYcnusM=
X-Received: by 2002:adf:b68d:: with SMTP id j13mr24358856wre.50.1553784017070;
Thu, 28 Mar 2019 07:40:17 -0700 (PDT)
MIME-Version: 1.0
References: <15fbaf84b20343a1b83f40b571149a14@XCH-RCD-007.cisco.com>
<1ADF8201-ABB4-44FD-A515-F3F8E0DBF5FC@tzi.org>
<20190323101003.gp3zvsvqqwc26jip@anna.jacobs.jacobs-university.de>
<871s2vqsxi.fsf@nic.cz>
<BL0PR06MB5042C9AA6B4A0CCD913F50D89A580@BL0PR06MB5042.namprd06.prod.outlook.com>
<20190327061637.g5a7t7nulk7kyh2v@anna.jacobs.jacobs-university.de>
<BL0PR06MB5042C28B79FF95078C8A881F9A580@BL0PR06MB5042.namprd06.prod.outlook.com>
<20190328113018.uzujjtc7a2ukhovl@anna.jacobs.jacobs-university.de>
<4656560A-2135-4F51-B3E7-8DB31B43B17D@tzi.org>
<BL0PR06MB5042C392E675385B2AB0148A9A590@BL0PR06MB5042.namprd06.prod.outlook.com>
<20190328143031.ho7nmhpg4jb373p7@anna.jacobs.jacobs-university.de>
In-Reply-To: <20190328143031.ho7nmhpg4jb373p7@anna.jacobs.jacobs-university.de>
From: ivaylo petrov <ivaylo@ackl.io>
Date: Thu, 28 Mar 2019 15:39:50 +0100
Message-ID: <CAJFkdRzc-KO=-SDSqPYzQP6rVWD_6=7qP=XsN93U=sRMNNfVNA@mail.gmail.com>
To: Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>,
Michel Veillette <Michel.Veillette@trilliant.com>,
Carsten Bormann <cabo@tzi.org>,
Ladislav Lhotka <lhotka@nic.cz>, "netconf@ietf.org" <netconf@ietf.org>,
"core@ietf.org" <core@ietf.org>
Content-Type: multipart/alternative; boundary="000000000000654178058528889f"
Archived-At: <https://mailarchive.ietf.org/arch/msg/netconf/uMHqbVZpCVu_kA3cUlHpNa6WIA8>
Subject: Re: [netconf] [core] YANG encoding in CBOR
X-BeenThere: netconf@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: NETCONF WG list <netconf.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/netconf>,
<mailto:netconf-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/netconf/>
List-Post: <mailto:netconf@ietf.org>
List-Help: <mailto:netconf-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/netconf>,
<mailto:netconf-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 28 Mar 2019 14:40:31 -0000
Hello, I also support value outside and string inside unions. Michel gave a rather good rationale why this is a good option and for me this seems as the best option available right now. Best regards, Ivaylo On Thu, Mar 28, 2019 at 3:32 PM Juergen Schoenwaelder < j.schoenwaelder@jacobs-university.de> wrote: > I agree with your points. It seems this is the best we can do right > now and hopefully we can do better in the future. > > /js > > On Thu, Mar 28, 2019 at 02:06:17PM +0000, Michel Veillette wrote: > > +1 for value outside, string inside union > > > > My rational: > > > > - SID can have up to 8 bytes and will provide a marginal compression. > > - Generating SID for all 'enumeration' and 'bits' in case they are used > in 'union' is lot of overhead to revolve a corner case. > > - YANG also support the 'choice' statement ( > https://tools.ietf.org/html/rfc7950#section-4.2.7) which is similar to > > the concept of type tagging within union. This construct can be used > by YANG modules specifically created for > > embedded applications to take advantage of 'enumeration' encoded as > value and 'bits' encoded as bit. > > > > Michel > > > > > > -----Original Message----- > > From: Carsten Bormann <cabo@tzi.org> > > Sent: Thursday, March 28, 2019 9:47 AM > > To: Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de> > > Cc: Michel Veillette <Michel.Veillette@trilliant.com>om>; Ladislav Lhotka < > lhotka@nic.cz>gt;; netconf@ietf.org; core@ietf.org > > Subject: Re: [netconf] YANG encoding in CBOR > > > > So for enum/bits we are back to value outside, string inside union? > > Can we use SIDs instead of the strings for the latter? > > This can’t be much more complicated than assigning a SID to each string > that occurs in an enum/bits in a union. > > > > Grüße, Carsten > > > > -- > Juergen Schoenwaelder Jacobs University Bremen gGmbH > Phone: +49 421 200 3587 Campus Ring 1 | 28759 Bremen | Germany > Fax: +49 421 200 3103 <https://www.jacobs-university.de/> > > _______________________________________________ > core mailing list > core@ietf.org > https://www.ietf.org/mailman/listinfo/core >
- Re: [netconf] YANG encoding in CBOR Ladislav Lhotka
- Re: [netconf] [core] YANG encoding in CBOR Ladislav Lhotka
- Re: [netconf] YANG encoding in CBOR Juergen Schoenwaelder
- Re: [netconf] [core] YANG encoding in CBOR Andy Bierman
- [netconf] YANG encoding in CBOR Rob Wilton (rwilton)
- Re: [netconf] YANG encoding in CBOR Michel Veillette
- Re: [netconf] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] [core] YANG encoding in CBOR Andy Bierman
- Re: [netconf] [core] YANG encoding in CBOR Juergen Schoenwaelder
- Re: [netconf] YANG encoding in CBOR Rob Wilton (rwilton)
- Re: [netconf] YANG encoding in CBOR Rob Wilton (rwilton)
- Re: [netconf] YANG encoding in CBOR Michel Veillette
- Re: [netconf] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] YANG encoding in CBOR Juergen Schoenwaelder
- Re: [netconf] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] YANG encoding in CBOR Juergen Schoenwaelder
- Re: [netconf] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] [core] YANG encoding in CBOR Andy Bierman
- Re: [netconf] [core] YANG encoding in CBOR Juergen Schoenwaelder
- Re: [netconf] [core] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] [core] YANG encoding in CBOR Andy Bierman
- Re: [netconf] [core] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] [core] YANG encoding in CBOR ivaylo petrov
- Re: [netconf] [core] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] [core] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] YANG encoding in CBOR Ladislav Lhotka
- Re: [netconf] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] YANG encoding in CBOR Ladislav Lhotka
- Re: [netconf] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] YANG encoding in CBOR Ladislav Lhotka
- Re: [netconf] YANG encoding in CBOR Michel Veillette
- Re: [netconf] YANG encoding in CBOR Juergen Schoenwaelder
- Re: [netconf] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] YANG encoding in CBOR Ladislav Lhotka
- Re: [netconf] YANG encoding in CBOR Michel Veillette
- Re: [netconf] YANG encoding in CBOR Michel Veillette
- Re: [netconf] [core] YANG encoding in CBOR Andy Bierman
- Re: [netconf] [core] YANG encoding in CBOR Ladislav Lhotka
- Re: [netconf] [core] YANG encoding in CBOR Andy Bierman
- Re: [netconf] YANG encoding in CBOR Carsten Bormann
- Re: [netconf] YANG encoding in CBOR Michel Veillette
- Re: [netconf] YANG encoding in CBOR Juergen Schoenwaelder
- Re: [netconf] [core] YANG encoding in CBOR ivaylo petrov
- Re: [netconf] YANG encoding in CBOR Andy Bierman
- Re: [netconf] YANG encoding in CBOR Juergen Schoenwaelder
- Re: [netconf] YANG encoding in CBOR Andy Bierman
- Re: [netconf] YANG encoding in CBOR Michel Veillette