2022-06-13 03:55:41

by Alexander Aring

[permalink] [raw]
Subject: 6lowpan netlink

Hi all,

I want to spread around that I started to work on some overdue
implementation, a netlink 6lowpan configuration interface, because
rtnetlink is not enough... it's for configuring very specific 6lowpan
device settings.

Thanks.

- Alex


2022-06-16 08:11:44

by Stefan Schmidt

[permalink] [raw]
Subject: Re: 6lowpan netlink

Hello Alex.

On 13.06.22 05:44, Alexander Aring wrote:
> Hi all,
>
> I want to spread around that I started to work on some overdue
> implementation, a netlink 6lowpan configuration interface, because
> rtnetlink is not enough... it's for configuring very specific 6lowpan
> device settings.

Great, looking forward to it!

regards
Stefan Schmidt

2022-06-16 13:05:55

by Alexander Aring

[permalink] [raw]
Subject: Re: 6lowpan netlink

Hi,

On Thu, Jun 16, 2022 at 3:57 AM Stefan Schmidt
<[email protected]> wrote:
>
> Hello Alex.
>
> On 13.06.22 05:44, Alexander Aring wrote:
> > Hi all,
> >
> > I want to spread around that I started to work on some overdue
> > implementation, a netlink 6lowpan configuration interface, because
> > rtnetlink is not enough... it's for configuring very specific 6lowpan
> > device settings.
>
> Great, looking forward to it!

I would like to trigger a discussion about rtnetlink or generic. I can
put a nested rtnetlink for some device specific settings but then the
whole iproute2 (as it's currently is) would maintain a specific
6lowpan setting which maybe the user never wants...
I think we should follow this way when there is a strict ipv6 device
specific setting e.g. l2 neighbor information in ipv6 ndisc.

- Alex

2022-06-16 16:35:25

by Jakub Kicinski

[permalink] [raw]
Subject: Re: 6lowpan netlink

On Thu, 16 Jun 2022 09:00:08 -0400 Alexander Aring wrote:
> > > I want to spread around that I started to work on some overdue
> > > implementation, a netlink 6lowpan configuration interface, because
> > > rtnetlink is not enough... it's for configuring very specific 6lowpan
> > > device settings.
> >
> > Great, looking forward to it!
>
> I would like to trigger a discussion about rtnetlink or generic. I can
> put a nested rtnetlink for some device specific settings but then the
> whole iproute2 (as it's currently is) would maintain a specific
> 6lowpan setting which maybe the user never wants...
> I think we should follow this way when there is a strict ipv6 device
> specific setting e.g. l2 neighbor information in ipv6 ndisc.

Unless you'll have to repeat attributes which are already present
in rtnetlink in an obvious way genetlink > rtnetlink.

2022-06-27 02:34:28

by Alexander Aring

[permalink] [raw]
Subject: Re: 6lowpan netlink

Hi,

On Thu, Jun 16, 2022 at 12:34 PM Jakub Kicinski <[email protected]> wrote:
>
> On Thu, 16 Jun 2022 09:00:08 -0400 Alexander Aring wrote:
> > > > I want to spread around that I started to work on some overdue
> > > > implementation, a netlink 6lowpan configuration interface, because
> > > > rtnetlink is not enough... it's for configuring very specific 6lowpan
> > > > device settings.
> > >
> > > Great, looking forward to it!
> >
> > I would like to trigger a discussion about rtnetlink or generic. I can
> > put a nested rtnetlink for some device specific settings but then the
> > whole iproute2 (as it's currently is) would maintain a specific
> > 6lowpan setting which maybe the user never wants...
> > I think we should follow this way when there is a strict ipv6 device
> > specific setting e.g. l2 neighbor information in ipv6 ndisc.
>
> Unless you'll have to repeat attributes which are already present
> in rtnetlink in an obvious way genetlink > rtnetlink.

I think this is not the case, I do not implement a new protocol
family... I just need to manipulate some 6lowpan stack settings that
aren't part of the current ipv6 protocol familty rtnetlink operations.

Thanks.

- Alex