[net-next PATCH v2 3/3] net: TCP thin dupack
From: Andreas Petlund
Date: Mon Feb 08 2010 - 10:04:47 EST
Major changes:
1) Use thin dupACK only if SACK-option is available (to avoid corner-case
series of spurious retransmissions).
2) Use thin dupACK only if there are no new data waiting to be sent.