3c574_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/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index 3b78a38..7112fd5 100644 (file)
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -208,7 +208,6 @@ enum Window4 {              /* Window 4: Xcvr/media bits. */
 struct el3_private {
        struct pcmcia_device    *p_dev;
        dev_node_t node;
-       struct net_device_stats stats;
        u16 advertising, partner;               /* NWay media advertisement */
        unsigned char phys;                     /* MII device address */
        unsigned int autoselect:1, default_media:3;     /* Read from the EEPROM/Wn3_Config. */
@@ -741,12 +740,11 @@ 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_NOTICE "%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. */
        tc574_wait_for_completion(dev, TxReset);
@@ -756,7 +754,6 @@ 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;
     
@@ -772,7 +769,7 @@ 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 + TxStatus); /* Pop the status stack. */
        }
@@ -987,7 +984,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev)
                update_stats(dev);
                spin_unlock_irqrestore(&lp->window_lock, flags);
        }
-       return &lp->stats;
+       return &dev->stats;
 }
 
 /*  Update statistics.
@@ -996,7 +993,6 @@ 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;
        u8 rx, tx, up;
 
@@ -1008,15 +1004,15 @@ static void update_stats(struct net_device *dev)
        /* Unlike the 3c509 we need not turn off stats updates while reading. */
        /* 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);
        up                                       = inb(ioaddr + 9);
-       lp->stats.tx_packets                    += (up&0x30) << 4;
+       dev->stats.tx_packets                   += (up&0x30) << 4;
        /* Rx packets   */                         inb(ioaddr + 7);
        /* Tx deferrals */                         inb(ioaddr + 8);
        rx                                       = inw(ioaddr + 10);
@@ -1026,14 +1022,13 @@ static void update_stats(struct net_device *dev)
        /* BadSSD */                               inb(ioaddr + 12);
        up                                       = inb(ioaddr + 13);
 
-       lp->stats.tx_bytes                      += tx + ((up & 0xf0) << 12);
+       dev->stats.tx_bytes                     += tx + ((up & 0xf0) << 12);
 
        EL3WINDOW(1);
 }
 
 static int el3_rx(struct net_device *dev, int worklimit)
 {
-       struct el3_private *lp = netdev_priv(dev);
        unsigned int ioaddr = dev->base_addr;
        short rx_status;
        
@@ -1043,14 +1038,14 @@ static int el3_rx(struct net_device *dev, int worklimit)
                   (--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;
@@ -1067,12 +1062,12 @@ static int el3_rx(struct net_device *dev, int worklimit)
                                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++;
                        }
                }
                tc574_wait_for_completion(dev, RxDiscard);