Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [VLAN]: Avoid a 4-order allocation.
  [HDLC] Fix dev->header_cache_update having a random value.
  [NetLabel]: Verify sensitivity level has a valid CIPSO mapping
  [PPPOE]: Key connections properly on local device.
  [AF_UNIX]: Test against sk_max_ack_backlog properly.
  [NET]: Fix bugs in "Whether sock accept queue is full" checking