diff --git a/drivers/net/mmnif.c b/drivers/net/mmnif.c
index c1663f0e..4a3e2d93 100644
--- a/drivers/net/mmnif.c
+++ b/drivers/net/mmnif.c
@@ -77,7 +77,7 @@ extern HANDLE hProc;
 
 /* decide whether it's polling mode or not 
  */
-static int no_irq = 1;
+static int no_irq = 0;
 
 /* this will be set by open() and close() and shows wether the driver is running or not
 */
@@ -85,7 +85,7 @@ static int active = 0;
 
 /* decide wheter it's uses locking or not
  */
-static int disable_locking = 1;
+static int disable_locking = 0;
 
 /* decide whether deliver work to a worker thread or instantly process all packets
  */
@@ -1203,7 +1203,6 @@ int mmnif_poll(void* e)
 				mmnif->stats.pll_empty = 1;
 			}
                         mmnif->stats.pll_empty++;
-                        mmnif->stats.pll_empty = 0;
 		}
 		mmnif->stats.pll_empty--;
 		mmnif_rx(mmnif_dev);
diff --git a/kernel/tests.c b/kernel/tests.c
index b2f23b49..1b659dcb 100644
--- a/kernel/tests.c
+++ b/kernel/tests.c
@@ -218,7 +218,7 @@ void* server_task(void* e)
     {
         kprintf("\r%d-",n);
         send(newsockfd,buffer,sizeof(buffer),0);
-        udelay(100);
+        udelay(1000);
     }
 
     tmp2 = get_clock_tick();