netxen: remove netxen_nic_isr.c
It had only couple of functions which are moved to main.c
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 4d32f3c..2d0963f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -904,7 +904,7 @@
goto err_out_disable_msi;
init_timer(&adapter->watchdog_timer);
- adapter->ahw.xg_linkup = 0;
+ adapter->ahw.linkup = 0;
adapter->watchdog_timer.function = &netxen_watchdog;
adapter->watchdog_timer.data = (unsigned long)adapter;
INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
@@ -1335,6 +1335,80 @@
return NETDEV_TX_OK;
}
+static int netxen_nic_check_temp(struct netxen_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ uint32_t temp, temp_state, temp_val;
+ int rv = 0;
+
+ temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE);
+
+ temp_state = nx_get_temp_state(temp);
+ temp_val = nx_get_temp_val(temp);
+
+ if (temp_state == NX_TEMP_PANIC) {
+ printk(KERN_ALERT
+ "%s: Device temperature %d degrees C exceeds"
+ " maximum allowed. Hardware has been shut down.\n",
+ netxen_nic_driver_name, temp_val);
+
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ rv = 1;
+ } else if (temp_state == NX_TEMP_WARN) {
+ if (adapter->temp == NX_TEMP_NORMAL) {
+ printk(KERN_ALERT
+ "%s: Device temperature %d degrees C "
+ "exceeds operating range."
+ " Immediate action needed.\n",
+ netxen_nic_driver_name, temp_val);
+ }
+ } else {
+ if (adapter->temp == NX_TEMP_WARN) {
+ printk(KERN_INFO
+ "%s: Device temperature is now %d degrees C"
+ " in normal range.\n", netxen_nic_driver_name,
+ temp_val);
+ }
+ }
+ adapter->temp = temp_state;
+ return rv;
+}
+
+static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ u32 val, port, linkup;
+
+ port = adapter->physical_port;
+
+ val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
+ if (adapter->ahw.board_type == NETXEN_NIC_GBE)
+ linkup = (val >> port) & 1;
+ else {
+ val = (val >> port*8) & 0xff;
+ linkup = (val == XG_LINK_UP);
+ }
+
+ if (adapter->ahw.linkup && !linkup) {
+ printk(KERN_INFO "%s: %s NIC Link is down\n",
+ netxen_nic_driver_name, netdev->name);
+ adapter->ahw.linkup = 0;
+ if (netif_running(netdev)) {
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+ } else if (!adapter->ahw.linkup && linkup) {
+ printk(KERN_INFO "%s: %s NIC Link is up\n",
+ netxen_nic_driver_name, netdev->name);
+ adapter->ahw.linkup = 1;
+ if (netif_running(netdev)) {
+ netif_carrier_on(netdev);
+ netif_wake_queue(netdev);
+ }
+ }
+}
+
static void netxen_watchdog(unsigned long v)
{
struct netxen_adapter *adapter = (struct netxen_adapter *)v;
@@ -1342,6 +1416,19 @@
SCHEDULE_WORK(&adapter->watchdog_task);
}
+void netxen_watchdog_task(struct work_struct *work)
+{
+ struct netxen_adapter *adapter =
+ container_of(work, struct netxen_adapter, watchdog_task);
+
+ if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter))
+ return;
+
+ netxen_nic_handle_phy_intr(adapter);
+
+ mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+}
+
static void netxen_tx_timeout(struct net_device *netdev)
{
struct netxen_adapter *adapter = (struct netxen_adapter *)
@@ -1367,6 +1454,38 @@
netif_wake_queue(adapter->netdev);
}
+/*
+ * netxen_nic_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ */
+struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+ struct net_device_stats *stats = &adapter->net_stats;
+
+ memset(stats, 0, sizeof(*stats));
+
+ /* total packets received */
+ stats->rx_packets = adapter->stats.no_rcv;
+ /* total packets transmitted */
+ stats->tx_packets = adapter->stats.xmitedframes +
+ adapter->stats.xmitfinished;
+ /* total bytes received */
+ stats->rx_bytes = adapter->stats.rxbytes;
+ /* total bytes transmitted */
+ stats->tx_bytes = adapter->stats.txbytes;
+ /* bad packets received */
+ stats->rx_errors = adapter->stats.rcvdbadskb;
+ /* packet transmit problems */
+ stats->tx_errors = adapter->stats.nocmddescriptor;
+ /* no space in linux buffers */
+ stats->rx_dropped = adapter->stats.rxdropped;
+ /* no space available in linux */
+ stats->tx_dropped = adapter->stats.txdropped;
+
+ return stats;
+}
+
static inline void
netxen_handle_int(struct netxen_adapter *adapter)
{