Re: Connector - how to start?

["Randy.Dunlap" <rdunlap@xenotime.net>]

On Sat, 15 Apr 2006 03:09:05 +0200 Libor Vanek wrote:

> Hi,
> I'd like to start writing some small module using connector to send
> messages to/from user-space. Unfortunately I'm absolutely not familiar
> with netlink/connector API usage and I couldn't find any usefull
> documentation (yes, I read Documentation/connector/ and tried Google).
> 
> So here's things which are not clear to me:
> - the Documentation/connector containts only kernel-space example -
> don't anybody have also "user-space client example"?
> - how do I ACK message sent to/from user-space?
> - in case of multiple clients listening how do I send message just to
> (random) one (simple load balancing) or to all of them? (broadcasting)
> - is there some "easy" way how to send longer messages then
> CONNECTOR_MAX_MSG_SIZE?

There was a connector userspace example posted to lkml on
2005-SEP-28:

Subject: [RFC] Process Events Connector (test program)
From:	Matthew Helsley <matthltc@us.ibm.com>


It seems like one of the Red Hat guys had some netlink documentation
and sample programs at people.redhat.com, but I can't find that
just now.

---
~Randy