Vnet iteration

[Julian Elischer]

Marko Zec wrote:
> http://perforce.freebsd.org/chv.cgi?CH=149433
> 
> Change 149433 by zec at zec_tpx32 on 2008/09/08 16:55:34
> 
> 	First-cut replacement of VNET_ITERLOOP_BEGIN() /
> 	VNET_ITERLOOP_END() kludges with VNET_FOREACH() constructs
> 	discussed at freebsd-virtualization@
> 	
> 	Needs a bit more testing before merging over to
> 	vimage-commit2 branch.
> 
> Affected files ...
> 
> .. //depot/projects/vimage/src/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb.c#3 edit
> .. //depot/projects/vimage/src/sys/kern/kern_vimage.c#66 edit
> .. //depot/projects/vimage/src/sys/net/if.c#36 edit
> .. //depot/projects/vimage/src/sys/net/if_ef.c#6 edit
> .. //depot/projects/vimage/src/sys/net80211/ieee80211_ddb.c#8 edit
> .. //depot/projects/vimage/src/sys/netgraph/atm/ng_atm.c#6 edit
> .. //depot/projects/vimage/src/sys/netgraph/ng_gif.c#7 edit
> .. //depot/projects/vimage/src/sys/netinet/igmp.c#15 edit
> .. //depot/projects/vimage/src/sys/netinet/in_pcb.c#29 edit
> .. //depot/projects/vimage/src/sys/netinet/in_rmx.c#18 edit
> .. //depot/projects/vimage/src/sys/netinet/ip_input.c#32 edit
> .. //depot/projects/vimage/src/sys/netinet/tcp_subr.c#47 edit
> .. //depot/projects/vimage/src/sys/netinet/tcp_timer.c#20 edit
> .. //depot/projects/vimage/src/sys/netinet6/frag6.c#17 edit
> .. //depot/projects/vimage/src/sys/netipsec/key.c#20 edit
> .. //depot/projects/vimage/src/sys/sys/vimage.h#63 edit
> 
> Differences ...

[...]

> +	VNET_FOREACH(vnet_iter) {
> +		CURVNET_SET(vnet_iter);	/* XXX CURVNET_SET_QUIET() ? */
> +		INIT_VNET_NET(vnet_iter);
> +		TAILQ_FOREACH(ifp, &V_ifnet, if_link)
> +			(void)ifaddr_event_handler(NULL, ifp);
> +		CURVNET_RESTORE();
>  	}


this looks great..

I'd like to see as much of this as possible in commit2
and then I'd like to see it committed as soon as brokk, bz and others 
have kicked the t[yi]res a bit.
  :-)