Allocate a VSI for each new VF
vsi -> ifx
Implement resetting a VF
Implement resetting a VF
ixl_txrx vsi -> ifx
Use global tunable hz instead of compile-time constant
Add infrastructure for handling the VC msg channel from VFs
Add support for VERSION VC message
Implement RESET_VF VC msg
Add support for GET_VF_RESOURCES VC message
Add stubs for deprecated VC messages
Add support for CONFIG_VSI_QUEUES VC message
Add support for CONFIG_IRQ_MAP VC message
Add support for ENABLE/DISABLE_QUEUES VC messages
Add support for ADD/DEL_ETHER_ADDRESS VC messages
Add support for ADD/DEL_VLAN VC messages
Add support for CONFIG_PROMISCUOUS_MODE VC message
Handle VFLR events from VFs

If a VF resets itself via a Function Level Reset (FLR) bit, the PF
receives an interrupt with a VFLR event.  The PF is required to
re-initialize the VF state when this happens.
Notify VFs when the PF is reset

Conflicts:
	sys/dev/ixl/if_ixl.c
Add support for GET_STATS VC message