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>

1 files changed, 120 insertions, 1 deletions

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 4d32f3cc2fb..2d0963f4d19 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -904,7 +904,7 @@ request_msi:
                 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 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         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 @@ static void netxen_watchdog(unsigned long v)
         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 @@ static void netxen_tx_timeout_task(struct work_struct *work)
         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)
 {