Update counters before PR-SCTP handling. Possibly fixes the flight size issue. Will test.
Update counters before PR-SCTP handling. Possibly fixes the flight size issue.
Will test.

tosakanth/sctp-refimpl,TopPano/sctp-refimpl,gale320/sctp-refimpl,timsuchanek/sctp-refimpl,gale320/sctp-refimpl,xwhuang/sctp-refimpl,sdd330/sctp-refimpl,sctplab/sctp-refimpl,sdd330/sctp-refimpl,timsuchanek/sctp-refimpl,tosakanth/sctp-refimpl,tosakanth/sctp-refimpl,gale320/sctp-refimpl,deepak899/sctp-refimpl,timsuchanek/sctp-refimpl,tosakanth/sctp-refimpl,sctplab/sctp-refimpl,TopPano/sctp-refimpl,TopPano/sctp-refimpl,sdd330/sctp-refimpl,tosakanth/sctp-refimpl,TopPano/sctp-refimpl,deepak899/sctp-refimpl,xwhuang/sctp-refimpl,xwhuang/sctp-refimpl,deepak899/sctp-refimpl,tosakanth/sctp-refimpl,gale320/sctp-refimpl,sdd330/sctp-refimpl,deepak899/sctp-refimpl,TopPano/sctp-refimpl,tosakanth/sctp-refimpl,xwhuang/sctp-refimpl,sctplab/sctp-refimpl,gale320/sctp-refimpl,timsuchanek/sctp-refimpl,TopPano/sctp-refimpl,timsuchanek/sctp-refimpl,gale320/sctp-refimpl,gale320/sctp-refimpl,TopPano/sctp-refimpl,deepak899/sctp-refimpl,sdd330/sctp-refimpl,TopPano/sctp-refimpl,sctplab/sctp-refimpl,xwhuang/sctp-refimpl,timsuchanek/sctp-refimpl,TopPano/sctp-refimpl,xwhuang/sctp-refimpl,timsuchanek/sctp-refimpl,sdd330/sctp-refimpl,sctplab/sctp-refimpl,deepak899/sctp-refimpl,timsuchanek/sctp-refimpl,sdd330/sctp-refimpl,timsuchanek/sctp-refimpl,sdd330/sctp-refimpl,tosakanth/sctp-refimpl,gale320/sctp-refimpl,sdd330/sctp-refimpl,tosakanth/sctp-refimpl,gale320/sctp-refimpl,sctplab/sctp-refimpl