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-rw-r--r--drivers/net/netxen/netxen_nic_main.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 7d93bc3cb0d..bb8f5f2adab 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -930,6 +930,8 @@ static int netxen_nic_close(struct net_device *netdev)
netif_carrier_off(netdev);
netif_stop_queue(netdev);
+ netxen_nic_disable_int(adapter);
+
cmd_buff = adapter->cmd_buf_arr;
for (i = 0; i < adapter->max_tx_desc_count; i++) {
buffrag = cmd_buff->frag_array;
@@ -1243,28 +1245,12 @@ static int
netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev)
{
u32 ret = 0;
- u32 our_int = 0;
DPRINTK(INFO, "Entered handle ISR\n");
adapter->stats.ints++;
- if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
- our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
- /* not our interrupt */
- if ((our_int & (0x80 << adapter->portnum)) == 0)
- return ret;
- }
-
netxen_nic_disable_int(adapter);
- if (adapter->intr_scheme == INTR_SCHEME_PERPORT) {
- /* claim interrupt */
- if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
- writel(our_int & ~((u32)(0x80 << adapter->portnum)),
- NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
- }
- }
-
if (netxen_nic_rx_has_work(adapter) || netxen_nic_tx_has_work(adapter)) {
if (netif_rx_schedule_prep(netdev)) {
/*
@@ -1298,6 +1284,7 @@ irqreturn_t netxen_intr(int irq, void *data)
{
struct netxen_adapter *adapter;
struct net_device *netdev;
+ u32 our_int = 0;
if (unlikely(!irq)) {
return IRQ_NONE; /* Not our interrupt */
@@ -1305,7 +1292,22 @@ irqreturn_t netxen_intr(int irq, void *data)
adapter = (struct netxen_adapter *)data;
netdev = adapter->netdev;
- /* process our status queue (for all 4 ports) */
+
+ if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
+ our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
+ /* not our interrupt */
+ if ((our_int & (0x80 << adapter->portnum)) == 0)
+ return IRQ_NONE;
+ }
+
+ if (adapter->intr_scheme == INTR_SCHEME_PERPORT) {
+ /* claim interrupt */
+ if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
+ writel(our_int & ~((u32)(0x80 << adapter->portnum)),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
+ }
+ }
+
if (netif_running(netdev))
netxen_handle_int(adapter, netdev);