tree f07d3c696598ce6e7181ee30344bce899971e062
parent 4641e7a334adf6856300a98e7296dfc886c446af
author Vlad Yasevich <vladislav.yasevich@hp.com> 1138928251 -0800
committer David S. Miller <davem@davemloft.net> 1138928251 -0800

[SCTP]: Fix 'fast retransmit' to send a TSN only once.

SCTP used to "fast retransmit" a TSN every time we hit the number
of missing reports for the TSN.  However the Implementers Guide
specifies that we should only "fast retransmit" a given TSN once.
Subsequent retransmits should be timeouts only. Also change the
number of missing reports to 3 as per the latest IG(similar to TCP).

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>