Driver name and version:  i40e 1.2.48

Compatible ESX versions: 5.1

Dependencies:  None

New hardware supported: None 

Additional configuration options supported by the driver:  None

Bug fixes:
- Fixed SR-IOV guest MTU change issue 
- Fixed Legacy and MSI interrupt modes
- Improved NVM update performance 

Features: None

Known issues and workarounds:
- If NPAR is enabled, VMDq is disabled due to the system resource (MSI-X vectors) limitation
- Added the workaround to prevent Malicious Driver Detection (MDD) from triggering when a packet spans more than 8 fragments per gso

