From: Mat Martineau
Date: Tue, 29 Sep 2020 15:08:20 -0700
> The peer may send a DATA_FIN mapping with either a 32-bit or 64-bit
> sequence number. When a 32-bit sequence number is received for the
> DATA_FIN, it must be expanded to 64 bits before comparing it to the
> last acked sequence number.
The peer may send a DATA_FIN mapping with either a 32-bit or 64-bit
sequence number. When a 32-bit sequence number is received for the
DATA_FIN, it must be expanded to 64 bits before comparing it to the
last acked sequence number. This expansion was missing.
Closes: https://github.com/multipath-tc