Enable/disable interrupts on open/close.

diff --git a/src/drivers/net/pnic.c b/src/drivers/net/pnic.c
index 5d6b90c..63b4195 100644 (file)
--- a/src/drivers/net/pnic.c
+++ b/src/drivers/net/pnic.c
@@ -41,7 +41,7 @@ struct pnic {
  */
 
 static uint16_t pnic_command_quiet ( struct pnic *pnic, uint16_t command,
-                                    void *input, uint16_t input_length,
+                                    const void *input, uint16_t input_length,
                                     void *output, uint16_t output_max_length,
                                     uint16_t *output_length ) {
        uint16_t status;
@@ -82,7 +82,7 @@ static uint16_t pnic_command_quiet ( struct pnic *pnic, uint16_t command,
 }
 
 static uint16_t pnic_command ( struct pnic *pnic, uint16_t command,
-                              void *input, uint16_t input_length,
+                              const void *input, uint16_t input_length,
                               void *output, uint16_t output_max_length,
                               uint16_t *output_length ) {
        uint16_t status = pnic_command_quiet ( pnic, command,
@@ -186,15 +186,27 @@ static void pnic_irq ( struct net_device *netdev, irq_action_t action ) {
 /**************************************************************************
 OPEN - Open network device
 ***************************************************************************/
-static int pnic_open ( struct net_device *netdev __unused ) {
+static int pnic_open ( struct net_device *netdev ) {
+       struct pnic *pnic = netdev->priv;
+       static const uint8_t enable = 1;
+
+       /* Enable interrupts */
+       pnic_command ( pnic, PNIC_CMD_MASK_IRQ, &enable,
+                      sizeof ( enable ), NULL, 0, NULL );
+       
        return 0;
 }
 
 /**************************************************************************
 CLOSE - Close network device
 ***************************************************************************/
-static void pnic_close ( struct net_device *netdev __unused ) {
-       /* Nothing to do */
+static void pnic_close ( struct net_device *netdev ) {
+       struct pnic *pnic = netdev->priv;
+       static const uint8_t disable = 0;
+
+       /* Disable interrupts */
+       pnic_command ( pnic, PNIC_CMD_MASK_IRQ, &disable,
+                      sizeof ( disable ), NULL, 0, NULL );
 }
 
 /**************************************************************************