[TCP]: Add High Speed TCP congestion control module.

Sally Floyd's high speed TCP congestion control.
This is useful for comparison and research.

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

diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index adbe855..910e25b 100644 (file)
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -467,6 +467,17 @@ config TCP_CONG_WESTWOOD
        TCP Westwood+ significantly increases fairness wrt TCP Reno in
        wired networks and throughput over wireless links.
 
+config TCP_CONG_HSTCP
+       tristate "High Speed TCP"
+       depends on INET && EXPERIMENTAL
+       default n
+       ---help---
+       Sally Floyd's High Speed TCP (RFC 3649) congestion control.
+       A modification to TCP's congestion control mechanism for use
+       with large congestion windows. A table indicates how much to
+       increase the congestion window by when an ACK is received.
+       For more detail see http://www.icir.org/floyd/hstcp.html
+
 endmenu
 
 source "net/ipv4/ipvs/Kconfig"

diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile
index dedfbe6..ddf5d77 100644 (file)
--- a/net/ipv4/Makefile
+++ b/net/ipv4/Makefile
@@ -33,6 +33,7 @@ obj-$(CONFIG_IP_TCPDIAG) += tcp_diag.o
 obj-$(CONFIG_IP_ROUTE_MULTIPATH_CACHED) += multipath.o
 obj-$(CONFIG_TCP_CONG_BIC) += tcp_bic.o
 obj-$(CONFIG_TCP_CONG_WESTWOOD) += tcp_westwood.o
+obj-$(CONFIG_TCP_CONG_HSTCP) += tcp_highspeed.o
 
 obj-$(CONFIG_XFRM) += xfrm4_policy.o xfrm4_state.o xfrm4_input.o \
                      xfrm4_output.o

diff --cc net/ipv4/tcp_highspeed.c
Simple merge