enabled interrupt in natsemi.c

diff --git a/src/drivers/net/natsemi.c b/src/drivers/net/natsemi.c
index d658bb6..67c18b8 100644 (file)
--- a/src/drivers/net/natsemi.c
+++ b/src/drivers/net/natsemi.c
@@ -200,6 +200,14 @@ enum desc_status_bits {
     RxTooLong = 0x00400000
 };
 
+/*Bits in Interrupt Mask register */
+
+enum Intr_mask_register_bits {
+    RxOk       = 0x001,
+    RxErr      = 0x004,
+    TxOk       = 0x040,
+    TxErr      = 0x100 
+};     
 
 
 /*  EEPROM access , values are devices specific*/
@@ -407,6 +415,12 @@ static int nat_open ( struct net_device *netdev ) {
        /*start the receiver  */
         outl(RxOn, nat->ioaddr + ChipCmd);
 
+       /*enable interrupts*/
+       outl((RxOk|RxErr|TxOk|TxErr),nat->ioaddr + IntrMask); 
+       outl(1,nat->ioaddr +IntrEnable);
+
+
+
 
        return 0;
 }
@@ -430,6 +444,8 @@ static void nat_close ( struct net_device *netdev ) {
                
                free_iob( nat->iobuf[i] );
        }
+       /* disable interrupts */
+       outl(0,nat->ioaddr +IntrEnable);
 }
 
 /**