On Thu, Oct 29, 2009 at 12:31:49AM +0200, Artis Caune wrote:
> 2009/10/28 Brooks Davis <bro...@freebsd.org>:
> > On Wed, Oct 28, 2009 at 03:18:41PM +0100, Sebastian Hyrwall wrote:
> >> Hi
> >>
> >> Now that FreeBSD has support for writing ??, cloned_interfaces="em0.100"
> >> instead of having to create for example a vlan0 and then specify vlandev
> >> etc in ifconfig. What is the correct ifconfig-line in rc.conf for this?
> >>
> >> ifconfig_em0.100="" or ifconfig_em0_100="" does not work.
> >
> > It should be ifconfig_em0_100.
> 
> btw, wouldn't it be nice not to bother with loader.conf when using
> <device>.<vlan> syntax?
> This patch will load if_vlan automatically in this case:

Sorry but my reation is: eww.  There's no way I'd commit that.  You'd be
randomly loading the vlan code for any interface that had a dot in it.

The real change we should make it to add device vlan to GENERIC.  It's
long past time for it to be in by default.

-- Brooks

> --- sbin/ifconfig/ifconfig.c  2009-10-26 14:11:16 +0000
> +++ sbin/ifconfig/ifconfig.c  2009-10-28 21:43:07 +0000
> @@ -998,6 +998,10 @@
>                       break;
>               }
> 
> +     /* try to load vlan module if interface name is device.vlan_id */
> +     if (index(name, '.') != NULL)
> +             strlcpy(ifname, "vlan", sizeof(ifname));
> +
>       /* turn interface and unit into module name */
>       strcpy(ifkind, "if_");
>       strlcpy(ifkind + MOD_PREFIX_LEN, ifname,
> 
> 
> 
> 
> 
> -- 
> Artis Caune
> 
>     Everything should be made as simple as possible, but not simpler.
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