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

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

# gpg: Signature made Tue Jul  7 13:38:13 2015 BST using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <[email protected]>"
# gpg:                 aka "Stefan Hajnoczi <[email protected]>"

* remotes/stefanha/tags/net-pull-request:
  rocker: tests: don't need to specify master/self when setting vlans
  rocker: mark copy-to-cpu pkts as forwarding offloaded
  rocker: return -1 when dropping packet on ingress
  rocker: fix missing break statements
  rocker: fix misplaced break statement
  rocker: don't queue receive pkts when port is disabled
  vmxnet3: Fix incorrect small packet padding
  e1000: flush packets when link comes up
  rocker: fix memory leak

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