MFC r216576,216578-216581,217974:
r216576,217974:
ae(4), igb(4) and ixgbe(4) supports altq(4).
r216578:
Add .Xr to altq(4).
r216579,216581:
igb(4), ixgbe(4), mxge(4) and nxge(4) support VLAN hardware tag insertion/stripping. et(4) and fwe(4) support VLAN oversized frames.
r216580:
Add ae(4) to the list of drivers use the miibus interface.