Commit Graph

1 Commits (40b13bc86adae4244e360d1fcd0c320df7680c90)

Author SHA1 Message Date
John Crispin f45132d1d4 Codel: avoid a nul rec_inv_sqrt
One condition before codel_Newton_step() was not good if
we never left the dropping state for a flow. As a result
rec_inv_sqrt was 0, instead of the ~0 initial value.

codel control law was then set to a very aggressive mode, dropping
many packets before reaching 'target' and recovering from this problem.

Brought over from 3.5-stable

Signed-off-by: Dave Taht <dave.taht@bufferbloat.net>

SVN-Revision: 32950
2012-08-02 13:39:50 +00:00