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

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

# gpg: Signature made Mon 06 Mar 2017 04:15:17 GMT
# gpg:                using RSA key 0xEF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>"
# 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/filter-mirror: Follow CODING_STYLE
  COLO-compare: Fix icmp and udp compare different packet always dump bug
  COLO-compare: Optimize compare_common and compare_tcp
  COLO-compare: Rename compare function and remove duplicate codes
  filter-rewriter: skip net_checksum_calculate() while offset = 0
  net/colo: fix memory double free error
  vmxnet3: VMStatify rx/tx q_descr and int_state
  vmxnet3: Convert ring values to uint32_t's
  net/colo-compare: Fix memory free error
  colo-compare: Fix removing fds been watched incorrectly in finalization
  char: remove the right fd been watched in qemu_chr_fe_set_handlers()
  colo-compare: kick compare thread to exit after some cleanup in finalization
  colo-compare: use g_timeout_source_new() to process the stale packets
  NetRxPkt: Remove code duplication in net_rx_pkt_pull_data()
  NetRxPkt: Account buffer with ETH header in IOV length
  NetRxPkt: Do not try to pull more data than present
  NetRxPkt: Fix memory corruption on VLAN header stripping
  eth: Extend vlan stripping functions
  net: Remove useless local var pkt

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>