K 10 svn:author V 6 tuexen K 8 svn:date V 27 2019-09-02T19:04:02.868950Z K 7 svn:log V 416 This patch improves the DSACK handling to conform with RFC 2883. The lowest SACK block is used when multiple Blocks would be elegible as DSACK blocks ACK blocks get reordered - while maintaining the ordering of SACK blocks not relevant in the DSACK context is maintained. Reviewed by: rrs@, tuexen@ Obtained from: Richard Scheffenegger MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D21038 END