[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, 2 insertions, 1 deletions

diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile
index 65d57d8e1add..89c0b4cb470e 100644
--- a/net/ipv4/Makefile
+++ b/net/ipv4/Makefile
@@ -5,7 +5,8 @@
 obj-y     := utils.o route.o inetpeer.o protocol.o \
              ip_input.o ip_fragment.o ip_forward.o ip_options.o \
              ip_output.o ip_sockglue.o \
-             tcp.o tcp_input.o tcp_output.o tcp_timer.o tcp_ipv4.o tcp_minisocks.o \
+             tcp.o tcp_input.o tcp_output.o tcp_timer.o tcp_ipv4.o \
+             tcp_minisocks.o tcp_cong.o \
              datagram.o raw.o udp.o arp.o icmp.o devinet.o af_inet.o igmp.o \
              sysctl_net_ipv4.o fib_frontend.o fib_semantics.o