[TCP]: Add pluggable congestion control algorithm infrastructure.

Allow TCP to have multiple pluggable congestion control algorithms.
Algorithms are defined by a set of operations and can be built in
or modules.  The legacy "new RENO" algorithm is used as a starting
point and fallback.

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

1 files changed, 1 insertions, 8 deletions

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 614e939c78a4..72965bfe6cfb 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -333,21 +333,14 @@ enum
         NET_TCP_FRTO=92,
         NET_TCP_LOW_LATENCY=93,
         NET_IPV4_IPFRAG_SECRET_INTERVAL=94,
-        NET_TCP_WESTWOOD=95,
         NET_IPV4_IGMP_MAX_MSF=96,
         NET_TCP_NO_METRICS_SAVE=97,
-        NET_TCP_VEGAS=98,
-        NET_TCP_VEGAS_ALPHA=99,
-        NET_TCP_VEGAS_BETA=100,
-        NET_TCP_VEGAS_GAMMA=101,
-        NET_TCP_BIC=102,
-        NET_TCP_BIC_FAST_CONVERGENCE=103,
-        NET_TCP_BIC_LOW_WINDOW=104,
         NET_TCP_DEFAULT_WIN_SCALE=105,
         NET_TCP_MODERATE_RCVBUF=106,
         NET_TCP_TSO_WIN_DIVISOR=107,
         NET_TCP_BIC_BETA=108,
         NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,
+        NET_TCP_CONG_CONTROL=110,
 };
 
 enum {