tree 58831f297f8f8c6260d71b512176b7bd26dfe7db
parent 467aea0ddfd1f0f1158c57cbef0e8941dd63374c
author Stephen Hemminger <shemminger@linux-foundation.org> 1174509753 -0700
committer David S. Miller <davem@sunset.davemloft.net> 1177565326 -0700

bridge: simpler hash with salt

Instead of hashing the whole Ethernet address, it should be faster
to just use the last 4 bytes. Add a random salt value to the hash
to make it more difficult to construct worst case DoS hash chains.

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