Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

# gpg: Signature made Tue 27 Oct 2015 05:47:28 GMT using RSA key ID 398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <[email protected]>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* remotes/jasowang/tags/net-pull-request:
  net: free the string returned by object_get_canonical_path_component
  net: make iov_to_buf take right size argument in nc_sendv_compat()
  net: Remove duplicate data from query-rx-filter on multiqueue net devices
  vmxnet3: Do not fill stats if device is inactive
  options: Add documentation for filter-dump
  net/dump: Provide the dumping facility as a net-filter
  net/dump: Separate the NetClientState from the DumpState
  net/dump: Rework net-dump init functions
  net/dump: Add support for receive_iov function
  net: cadence_gem: Set initial MAC address

Signed-off-by: Peter Maydell <[email protected]>