cvs commit: src/sys/dev/em if_em.c

[Pyun YongHyeon]

On Sat, Jul 29, 2006 at 08:50:09PM +0000, Yar Tikhiy wrote:
 > On Thu, Jul 27, 2006 at 12:43:34AM +0000, Pyun YongHyeon wrote:
 > > yongari     2006-07-27 00:43:34 UTC
 > > 
 > >   FreeBSD src repository
 > > 
 > >   Modified files:
 > >     sys/dev/em           if_em.c 
 > >   Log:
 > >   Prepending an mbuf after loading a DMA map results in unexpected
 > >   result. So, modify mbuf chains before loading a DMA map.
 > >   
 > >   Revision  Changes    Path
 > >   1.122     +28 -31    src/sys/dev/em/if_em.c
 > 
 > Thanks a lot!  Do you think this can fix kern/72933?
 > 

I can't sure it helps as the submitter reported the same issue
on bge(4). Btw, I think the VLAN fixup code should use m_prepend(9)
insatead of M_PREEND(9) because we don't know whether a new mbuf
is allocated or not after M_PREPEND(9) call.

-- 
Regards,
Pyun YongHyeon