tuexen 73feb6f1cf Fix the computation of the numbers of entries of the mapping array to
look at when generating a SACK. This was wrong in case of sequence
numbers wrap arounds.

Thanks to Gwenael FOURRE for reporting the issue for the userland stack:
https://github.com/sctplab/usrsctp/issues/462
MFC after:		3 days
2020-05-05 17:52:44 +00:00
..
2020-04-12 16:09:21 +00:00
2019-12-06 16:35:48 +00:00
2019-10-07 22:40:05 +00:00
2020-02-18 19:41:55 +00:00
2019-09-01 10:39:16 +00:00
2020-02-15 01:29:40 +00:00