This is the latest release of the ixgbe driver for Linux, which supports kernel versions up through 2.6.39.3.

changes in this release:

 - New 82599 support for device ID 154d 8086 7b11
 - Enable rx hash use for the stack
 - New 82599 support for device ID 10f8 1028 1f63
 - Ethtool support for disabling RxCSUM
 - X540 OS2BMC support
 - Support for UPD RSS (no packet frag)
 - Improved Ethtool support for Perfect Filter
 - Allow Perfect Filter w/ DCB and SR-IOV