On Mon, 2007-19-03 at 19:22 -0700, David Miller wrote: > > I think this should use dev->queue_lock. >
It would slow down things if he is doing both ingress and egress traffic as well as control changes. > It looks like the idea might have been to allow more parallelized > running of ingress filters, but this is done wrong and leads to > the crashes you are seeing. The main idea is to avoid one BigLock for both ingress and egress; Which was/is still useful in the compat mode where netfilter is used instead. > Can you just replace the above with dev->queue_lock and see if > that makes your problem go away? THanks. It should; i will stare at the code later and see if i can send a better patch, maybe a read_lock(qdisc_tree_lock). Chris, if you can experiment by just locking against filters instead, that would be nicer for the reasons i described above. cheers, jamal - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html