DscpPolicy BPF IPv4 Checksum Offset, DSCP Value Storage

Use the correct offset for the eth header when calculating the
checksum.

Store the DSCP value in BPF map for subsequent skb's instead
of the TOS so the calculation and checksum is correct.

Bug: 234808633

Change-Id: Ib40d4575455f34a8970eca8751b590319e2ee1ad
1 file changed