K 10 svn:author V 2 ps K 8 svn:date V 27 2005-06-04T08:03:28.000000Z K 7 svn:log V 326 Changes to tcp_sack_option() that - Walks the scoreboard backwards from the tail to reduce the number of comparisons for each sack option received. - Introduce functions to add/remove sack scoreboard elements, making the code more readable. Submitted by: Noritoshi Demizu Reviewed by: Raja Mukerji, Mohan Srinivasan END