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+Do the ax25_list_lock, ax25_dev_lock, linkfail_lockreally, ax25_frag_lock and
+listen_lock have to be bh-safe?
+Do the netrom and rose locks have to be bh-safe?
+A device might be deleted after lookup in the SIOCADDRT ioctl but before it's
+being used.
+Routes to a device being taken down might be deleted by ax25_rt_device_down
+but added by somebody else before the device has been deleted fully.
+Massive amounts of lock_kernel / unlock_kernel are just a temporary solution to
+get around the removal of SOCKOPS_WRAP. A serious locking strategy has to be
+The ax25_rt_find_route synopsys is pervert but I somehow had to deal with
+the race caused by the static variable in it's previous implementation.
+Implement proper socket locking in netrom and rose.
+Check socket locking when ax25_rcv is sending to raw sockets. In particular
+ax25_send_to_raw() seems fishy. Heck - ax25_rcv is fishy.
+Handle XID and TEST frames properly.