K 10 svn:author V 8 lstewart K 8 svn:date V 27 2011-01-10T06:12:01.833810Z K 7 svn:log V 260 Reset the last_sack_ack SACK hint for TCP input processing to ensure that the hint is 0 when no SACK data is received to update the hint with. This was accidentally omitted from r216753. Sponsored by: FreeBSD Foundation MFC after: 10 weeks X-MFC with: 216753 END