> > So, uh, how do I get the netdev_fastroute symbol into my kernel?  And if
> > it's a config option, what is the right way to build a Debianized kernel
> > that contains it?
> >
> > Adam
>
>
> It is a config option. Look out for 'Fast switching ' in the kernel
> configuration.

This is very strange.

Fast Switching bypasses netfilter.

Since one common use of Linux in a Virtual Penguin Farm setup is to use
Linux to provide filtering between, for instance, tiers of a multi-tier
application, this is not especially desirable.

Further, this must be a fairly new change.  On other machines, I'm using
SuSE 2.4.7-timer and HiperSockets or Virtual OSA.  Note:

h2:/proc # lsmod
Module                  Size  Used by
ipv6                  263984  -1  (autoclean)
qeth                  138288   1  (autoclean)
qdio                   37136   1  (autoclean) [qeth]
h2:/proc # ifconfig eth0
eth0      Link encap:Ethernet  HWaddr 00:00:00:00:00:00
          inet addr:192.168.130.66  Mask:255.255.255.192
          inet6 addr: fe80::200:ff:fe00:0/10 Scope:Link
          UP RUNNING NOARP MULTICAST  MTU:1492  Metric:1
          RX packets:674 errors:0 dropped:0 overruns:0 frame:0
          TX packets:540 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:58706 (57.3 Kb)  TX bytes:83746 (81.7 Kb)
          Interrupt:11

h2:/proc # zless config.gz | grep FASTROUTE
# CONFIG_NET_FASTROUTE is not set

Now, this isn't really a problem for me for the Debian image I'm
building, because it doesn't need to route.  But it *will* be a problem
down the road.  Please, IBM, put it back the way it was, and remove the
qeth dependency on CONFIG_NET_FASTROUTE.

Adam

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