svn commit: r202588 - in head/sys: net netgraph

[Nikolay Denev]

On 18 Jan, 2010, at 22:34 , Andrew Thompson wrote:

> Author: thompsa
> Date: Mon Jan 18 20:34:00 2010
> New Revision: 202588
> URL: http://svn.freebsd.org/changeset/base/202588
> 
> Log:
>  Declare a new EVENTHANDLER called iflladdr_event which signals that the L2
>  address on an interface has changed. This lets stacked interfaces such as
>  vlan(4) detect that their lower interface has changed and adjust things in
>  order to keep working. Previously this situation broke at least vlan(4) and
>  lagg(4) configurations.
> 
>  The EVENTHANDLER_INVOKE call was not placed within if_setlladdr() due to the
>  risk of a loop.
> 
>  PR:		kern/142927
>  Submitted by:	Nikolay Denev
> 
> Modified:
>  head/sys/net/if.c
>  head/sys/net/if_bridge.c
>  head/sys/net/if_lagg.c
>  head/sys/net/if_var.h
>  head/sys/net/if_vlan.c
>  head/sys/netgraph/ng_eiface.c
>  head/sys/netgraph/ng_ether.c
>  head/sys/netgraph/ng_fec.c
> 

Thanks!


--
Regards,
Nikolay Denev