[TCP] BIC: CUBIC window growth (2.0)

Replace existing BIC version 1.1 with new version 2.0.
The main change is to replace the window growth function
with a cubic function as described in:
  http://www.csc.ncsu.edu/faculty/rhee/export/bitcp/cubic-paper.pdf

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 0 deletions

diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index e55136ae09f4..011cca7ae02b 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -456,6 +456,14 @@ config TCP_CONG_BIC
         increase provides TCP friendliness.
         See http://www.csc.ncsu.edu/faculty/rhee/export/bitcp/
 
+config TCP_CONG_CUBIC
+        tristate "CUBIC TCP"
+        default m
+        ---help---
+        This is version 2.0 of BIC-TCP which uses a cubic growth function
+        among other techniques.
+        See http://www.csc.ncsu.edu/faculty/rhee/export/bitcp/cubic-paper.pdf
+
 config TCP_CONG_WESTWOOD
         tristate "TCP Westwood+"
         default m