tcp: add rfc3168, section 6.1.1.1. fallback

[deliverable/linux.git] / net / ipv4 / sysctl_net_ipv4.c

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index c3852a7ff3c7630f4114cbc33a51a35fa3645e8c..841de32f1fee4e6faa55ebf855df7168ee996fc3 100644 (file)
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -820,6 +820,13 @@ static struct ctl_table ipv4_net_table[] = {
                .mode           = 0644,
                .proc_handler   = proc_dointvec
        },
+       {
+               .procname       = "tcp_ecn_fallback",
+               .data           = &init_net.ipv4.sysctl_tcp_ecn_fallback,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec
+       },
        {
                .procname       = "ip_local_port_range",
                .maxlen         = sizeof(init_net.ipv4.ip_local_ports.range),