tcp: cubic fast convergence

Change-Id: I3a15960fe346763faf13e8728ce36c2f3bf7b05a
Signed-off-by: Florin Coras <fcoras@cisco.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index 2511a176e00..25c2615b101 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -1448,6 +1448,29 @@ unformat_tcp_cc_algo (unformat_input_t * input, va_list * va)
   return 1;
 }
 
+uword
+unformat_tcp_cc_algo_cfg (unformat_input_t * input, va_list * va)
+{
+  tcp_main_t *tm = vnet_get_tcp_main ();
+  tcp_cc_algorithm_t *cc_alg;
+  unformat_input_t sub_input;
+  int found = 0;
+
+  vec_foreach (cc_alg, tm->cc_algos)
+  {
+    if (!unformat (input, cc_alg->name))
+      continue;
+
+    if (cc_alg->unformat_cfg
+	&& unformat (input, "%U", unformat_vlib_cli_sub_input, &sub_input))
+      {
+	if (cc_alg->unformat_cfg (&sub_input))
+	  found = 1;
+      }
+  }
+  return found;
+}
+
 static clib_error_t *
 tcp_config_fn (vlib_main_t * vm, unformat_input_t * input)
 {
@@ -1472,6 +1495,8 @@ tcp_config_fn (vlib_main_t * vm, unformat_input_t * input)
       else if (unformat (input, "cc-algo %U", unformat_tcp_cc_algo,
 			 &tm->cc_algo))
 	;
+      else if (unformat (input, "%U", unformat_tcp_cc_algo_cfg))
+	;
       else
 	return clib_error_return (0, "unknown input `%U'",
 				  format_unformat_error, input);