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From: Marko Zec <zec@icir.org>
To: Julian Elischer <julian@elischer.org>
Date: Mon, 8 Oct 2007 20:23:16 +0200
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Cc: Perforce Change Reviews <perforce@freebsd.org>
Subject: Re: PERFORCE change 127267 for review
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On Monday 08 October 2007 20:14:20 Julian Elischer wrote:
> Marko Zec wrote:
> > http://perforce.freebsd.org/chv.cgi?CH=127267
> >
> > Change 127267 by zec@zec_tpx32 on 2007/10/06 22:21:31
> >
> > 	Change the M_REMOTE_VNET mbuf flag so that it won't
> > 	collide with the newly introduced M_NOFREE flag in -HEAD
> > 	on next IFC.
> >
> > 	Apparently we are running out of bits in mbuf flags...
> >
> > Affected files ...
> >
> > .. //depot/projects/vimage/src/sys/sys/mbuf.h#8 edit
> >
> > Differences ...
> >
> > ==== //depot/projects/vimage/src/sys/sys/mbuf.h#8 (text+ko) ====
> >
> > @@ -192,7 +192,7 @@
> >  #define	M_LASTFRAG	0x2000	/* packet is last fragment */
> >  #define	M_VLANTAG	0x10000	/* ether_vtag is valid */
> >  #define	M_PROMISC	0x20000	/* packet was not for us */
> > -#define	M_REMOTE_VNET	0x40000	/* mbuf crossed boundary between two
> > vnets */ +#define	M_REMOTE_VNET	0x80000	/* mbuf crossed boundary
> > between two vnets */
> >
> >  /*
> >   * External buffer types: identify ext_buf type.
>
> nope
>
> I believe we still have
> 0xfff00000

Umm you're right...

Marko