- addr.Pseudo*Checksum flags replaced by simpler addr.*Checksum flags. - WinDivertHelperParsePacket() can now handle batched packets. - WinDivertHelperParsePacket() can now return the transport protocol. - WinDivertHelperCalcChecksums() can now handle batched packets. - WinDivertHelperCalcChecksums() now sets address checksum flags that were calculated. - A bunch of WINDIVERT_* macros have been moved to windivert.h for windivert_device.h.