4 files changed, 15 insertions, 5 deletions

diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index a3cd1f3e1bb..285ed624d56 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -246,7 +246,7 @@ tcp_connection_del (tcp_connection_t * tc)
 }
 
 tcp_connection_t *
-tcp_connection_new (u8 thread_index)
+tcp_connection_alloc (u8 thread_index)
 {
   tcp_main_t *tm = vnet_get_tcp_main ();
   tcp_connection_t *tc;
@@ -258,6 +258,15 @@ tcp_connection_new (u8 thread_index)
   return tc;
 }
 
+void
+tcp_connection_free (tcp_connection_t * tc)
+{
+  tcp_main_t *tm = &tcp_main;
+  pool_put (tm->connections[tc->c_thread_index], tc);
+  if (CLIB_DEBUG > 0)
+    clib_memset (tc, 0xFA, sizeof (*tc));
+}
+
 /** Notify session that connection has been reset.
  *
  * Switch state to closed and wait for session to call cleanup.
diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index 46b03ac14b4..a62e01d70e1 100644
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -565,7 +565,8 @@ void tcp_connection_close (tcp_connection_t * tc);
 void tcp_connection_cleanup (tcp_connection_t * tc);
 void tcp_connection_del (tcp_connection_t * tc);
 int tcp_half_open_connection_cleanup (tcp_connection_t * tc);
-tcp_connection_t *tcp_connection_new (u8 thread_index);
+tcp_connection_t *tcp_connection_alloc (u8 thread_index);
+void tcp_connection_free (tcp_connection_t * tc);
 void tcp_connection_reset (tcp_connection_t * tc);
 int tcp_configure_v4_source_address_range (vlib_main_t * vm,
 					   ip4_address_t * start,
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 4406d685b6c..f0ae8b11434 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -3097,7 +3097,7 @@ tcp46_listen_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
 	}
 
       /* Create child session and send SYN-ACK */
-      child0 = tcp_connection_new (my_thread_index);
+      child0 = tcp_connection_alloc (my_thread_index);
       child0->c_lcl_port = th0->dst_port;
       child0->c_rmt_port = th0->src_port;
       child0->c_is_ip4 = is_ip4;
@@ -3119,7 +3119,8 @@ tcp46_listen_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
 
       if (tcp_options_parse (th0, &child0->rcv_opts, 1))
 	{
-	  clib_warning ("options parse fail");
+	  error0 = TCP_ERROR_OPTIONS;
+	  tcp_connection_free (child0);
 	  goto drop;
 	}
 
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 113fb148c37..fc4bceb58cb 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -447,7 +447,6 @@ tcp_init_mss (tcp_connection_t * tc)
 
   if (tc->snd_mss < 45)
     {
-      clib_warning ("snd mss is 0");
       /* Assume that at least the min default mss works */
       tc->snd_mss = default_min_mss;
       tc->rcv_opts.mss = default_min_mss;