3c589_cs: use netstats in net_device structure

Use net_device_stats from net_device structure instead of local.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index 1b1abb1..549a645 100644 (file)
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -107,7 +107,6 @@ enum RxFilter {
 struct el3_private {
        struct pcmcia_device    *p_dev;
     dev_node_t                 node;
-    struct net_device_stats stats;
     /* For transceiver monitoring */
     struct timer_list  media;
     u16                        media_status;
@@ -566,12 +565,11 @@ static int el3_open(struct net_device *dev)
 
 static void el3_tx_timeout(struct net_device *dev)
 {
-    struct el3_private *lp = netdev_priv(dev);
     unsigned int ioaddr = dev->base_addr;
     
     printk(KERN_WARNING "%s: Transmit timed out!\n", dev->name);
     dump_status(dev);
-    lp->stats.tx_errors++;
+    dev->stats.tx_errors++;
     dev->trans_start = jiffies;
     /* Issue TX_RESET and TX_START commands. */
     tc589_wait_for_completion(dev, TxReset);
@@ -581,7 +579,6 @@ static void el3_tx_timeout(struct net_device *dev)
 
 static void pop_tx_status(struct net_device *dev)
 {
-    struct el3_private *lp = netdev_priv(dev);
     unsigned int ioaddr = dev->base_addr;
     int i;
     
@@ -596,7 +593,7 @@ static void pop_tx_status(struct net_device *dev)
            DEBUG(1, "%s: transmit error: status 0x%02x\n",
                  dev->name, tx_status);
            outw(TxEnable, ioaddr + EL3_CMD);
-           lp->stats.tx_aborted_errors++;
+           dev->stats.tx_aborted_errors++;
        }
        outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
     }
@@ -614,7 +611,7 @@ static int el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
     spin_lock_irqsave(&priv->lock, flags);    
 
-    priv->stats.tx_bytes += skb->len;
+    dev->stats.tx_bytes += skb->len;
 
     /* Put out the doubleword header... */
     outw(skb->len, ioaddr + TX_FIFO);
@@ -764,7 +761,7 @@ static void media_check(unsigned long arg)
        outw(StatsDisable, ioaddr + EL3_CMD);
        errs = inb(ioaddr + 0);
        outw(StatsEnable, ioaddr + EL3_CMD);
-       lp->stats.tx_carrier_errors += errs;
+       dev->stats.tx_carrier_errors += errs;
        if (errs || (lp->media_status & 0x0010)) media |= 0x0010;
     }
 
@@ -814,7 +811,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev)
        update_stats(dev);
        spin_unlock_irqrestore(&lp->lock, flags);
     }
-    return &lp->stats;
+    return &dev->stats;
 }
 
 /*
@@ -827,7 +824,6 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev)
 */
 static void update_stats(struct net_device *dev)
 {
-    struct el3_private *lp = netdev_priv(dev);
     unsigned int ioaddr = dev->base_addr;
 
     DEBUG(2, "%s: updating the statistics.\n", dev->name);
@@ -835,13 +831,13 @@ static void update_stats(struct net_device *dev)
     outw(StatsDisable, ioaddr + EL3_CMD);
     /* Switch to the stats window, and read everything. */
     EL3WINDOW(6);
-    lp->stats.tx_carrier_errors        += inb(ioaddr + 0);
-    lp->stats.tx_heartbeat_errors      += inb(ioaddr + 1);
+    dev->stats.tx_carrier_errors       += inb(ioaddr + 0);
+    dev->stats.tx_heartbeat_errors     += inb(ioaddr + 1);
     /* Multiple collisions. */         inb(ioaddr + 2);
-    lp->stats.collisions               += inb(ioaddr + 3);
-    lp->stats.tx_window_errors         += inb(ioaddr + 4);
-    lp->stats.rx_fifo_errors           += inb(ioaddr + 5);
-    lp->stats.tx_packets               += inb(ioaddr + 6);
+    dev->stats.collisions              += inb(ioaddr + 3);
+    dev->stats.tx_window_errors                += inb(ioaddr + 4);
+    dev->stats.rx_fifo_errors          += inb(ioaddr + 5);
+    dev->stats.tx_packets              += inb(ioaddr + 6);
     /* Rx packets   */                 inb(ioaddr + 7);
     /* Tx deferrals */                 inb(ioaddr + 8);
     /* Rx octets */                    inw(ioaddr + 10);
@@ -854,7 +850,6 @@ static void update_stats(struct net_device *dev)
 
 static int el3_rx(struct net_device *dev)
 {
-    struct el3_private *lp = netdev_priv(dev);
     unsigned int ioaddr = dev->base_addr;
     int worklimit = 32;
     short rx_status;
@@ -865,14 +860,14 @@ static int el3_rx(struct net_device *dev)
           (--worklimit >= 0)) {
        if (rx_status & 0x4000) { /* Error, update stats. */
            short error = rx_status & 0x3800;
-           lp->stats.rx_errors++;
+           dev->stats.rx_errors++;
            switch (error) {
-           case 0x0000:        lp->stats.rx_over_errors++; break;
-           case 0x0800:        lp->stats.rx_length_errors++; break;
-           case 0x1000:        lp->stats.rx_frame_errors++; break;
-           case 0x1800:        lp->stats.rx_length_errors++; break;
-           case 0x2000:        lp->stats.rx_frame_errors++; break;
-           case 0x2800:        lp->stats.rx_crc_errors++; break;
+           case 0x0000:        dev->stats.rx_over_errors++; break;
+           case 0x0800:        dev->stats.rx_length_errors++; break;
+           case 0x1000:        dev->stats.rx_frame_errors++; break;
+           case 0x1800:        dev->stats.rx_length_errors++; break;
+           case 0x2000:        dev->stats.rx_frame_errors++; break;
+           case 0x2800:        dev->stats.rx_crc_errors++; break;
            }
        } else {
            short pkt_len = rx_status & 0x7ff;
@@ -889,12 +884,12 @@ static int el3_rx(struct net_device *dev)
                skb->protocol = eth_type_trans(skb, dev);
                netif_rx(skb);
                dev->last_rx = jiffies;
-               lp->stats.rx_packets++;
-               lp->stats.rx_bytes += pkt_len;
+               dev->stats.rx_packets++;
+               dev->stats.rx_bytes += pkt_len;
            } else {
                DEBUG(1, "%s: couldn't allocate a sk_buff of"
                      " size %d.\n", dev->name, pkt_len);
-               lp->stats.rx_dropped++;
+               dev->stats.rx_dropped++;
            }
        }
        /* Pop the top of the Rx FIFO */
@@ -929,7 +924,7 @@ static int el3_close(struct net_device *dev)
     DEBUG(1, "%s: shutting down ethercard.\n", dev->name);
 
     if (pcmcia_dev_present(link)) {
-       /* Turn off statistics ASAP.  We update lp->stats below. */
+       /* Turn off statistics ASAP.  We update dev->stats below. */
        outw(StatsDisable, ioaddr + EL3_CMD);
        
        /* Disable the receiver and transmitter. */