tcp: cubic fast convergence

[vpp.git] / src / vnet / tcp / tcp.c

diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index 695f614..25c2615 100644 (file)
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -1332,11 +1332,13 @@ tcp_main_enable (vlib_main_t * vm)
       vec_validate (tm->wrk_ctx[thread].postponed_fast_rxt, 255);
       vec_validate (tm->wrk_ctx[thread].pending_deq_acked, 255);
       vec_validate (tm->wrk_ctx[thread].pending_acks, 255);
+      vec_validate (tm->wrk_ctx[thread].pending_disconnects, 255);
       vec_reset_length (tm->wrk_ctx[thread].pending_fast_rxt);
       vec_reset_length (tm->wrk_ctx[thread].ongoing_fast_rxt);
       vec_reset_length (tm->wrk_ctx[thread].postponed_fast_rxt);
       vec_reset_length (tm->wrk_ctx[thread].pending_deq_acked);
       vec_reset_length (tm->wrk_ctx[thread].pending_acks);
+      vec_reset_length (tm->wrk_ctx[thread].pending_disconnects);
       tm->wrk_ctx[thread].vm = vlib_mains[thread];
 
       /*
@@ -1446,6 +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)
 {
@@ -1470,6 +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);