tree b5bcccfd80d189a67cd347940ceee916a8d5cf22
parent 6229e362dd49b9e8387126bd4483ab0574d23e9c
author Stephen Hemminger <shemminger@linux-foundation.org> 1174509726 -0700
committer David S. Miller <davem@sunset.davemloft.net> 1177565325 -0700

bridge: don't route packets while learning

While in the STP learning state, don't route packets; wait until
forwarding delay has expired. The purpose of the forwarding delay
is to detect loops in the network, and if a brouter started up
and started forwarding, it could cause a flood.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>