classifier: Avoid accumulating junk in cls_partition 'tags'.
authorBen Pfaff <blp@nicira.com>
Wed, 25 Sep 2013 22:36:51 +0000 (15:36 -0700)
committerBen Pfaff <blp@nicira.com>
Thu, 26 Sep 2013 19:40:49 +0000 (12:40 -0700)
commit183126a1dc7e7308305f0c85a057f5e099c5a7a4
tree73e00dbbf0263c9bf06c96c3c620da07ae1a8cda
parentc906cedf2ec50baf1cb78a0c3b7f7eb016418ed2
classifier: Avoid accumulating junk in cls_partition 'tags'.

It's easy to add two tags together, but it's hard to subtract them.  The
new "tag_tracker" data structure provides a solution.

Signed-off-by: Ben Pfaff <blp@nicira.com>
lib/classifier.c
lib/classifier.h
lib/tag.c
lib/tag.h