axnet_cs: use netstats in net_device structure
authorPaulius Zaleckas <paulius.zaleckas@teltonika.lt>
Tue, 6 May 2008 23:20:36 +0000 (02:20 +0300)
committerJeff Garzik <jgarzik@redhat.com>
Tue, 13 May 2008 05:35:23 +0000 (01:35 -0400)
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>
drivers/net/pcmcia/axnet_cs.c

index ce95c5d..d7018ff 100644 (file)
@@ -1021,7 +1021,7 @@ static void ei_tx_timeout(struct net_device *dev)
        int txsr, isr, tickssofar = jiffies - dev->trans_start;
        unsigned long flags;
 
-       ei_local->stat.tx_errors++;
+       dev->stats.tx_errors++;
 
        spin_lock_irqsave(&ei_local->page_lock, flags);
        txsr = inb(e8390_base+EN0_TSR);
@@ -1032,7 +1032,7 @@ static void ei_tx_timeout(struct net_device *dev)
                dev->name, (txsr & ENTSR_ABT) ? "excess collisions." :
                (isr) ? "lost interrupt?" : "cable problem?", txsr, isr, tickssofar);
 
-       if (!isr && !ei_local->stat.tx_packets) 
+       if (!isr && !dev->stats.tx_packets) 
        {
                /* The 8390 probably hasn't gotten on the cable yet. */
                ei_local->interface_num ^= 1;   /* Try a different xcvr.  */
@@ -1122,7 +1122,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
                netif_stop_queue(dev);
                outb_p(ENISR_ALL, e8390_base + EN0_IMR);
                spin_unlock_irqrestore(&ei_local->page_lock, flags);
-               ei_local->stat.tx_errors++;
+               dev->stats.tx_errors++;
                return 1;
        }
 
@@ -1170,7 +1170,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
        spin_unlock_irqrestore(&ei_local->page_lock, flags);
 
        dev_kfree_skb (skb);
-       ei_local->stat.tx_bytes += send_length;
+       dev->stats.tx_bytes += send_length;
     
        return 0;
 }
@@ -1262,9 +1262,9 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
 
                if (interrupts & ENISR_COUNTERS) 
                {
-                       ei_local->stat.rx_frame_errors += inb_p(e8390_base + EN0_COUNTER0);
-                       ei_local->stat.rx_crc_errors   += inb_p(e8390_base + EN0_COUNTER1);
-                       ei_local->stat.rx_missed_errors+= inb_p(e8390_base + EN0_COUNTER2);
+                       dev->stats.rx_frame_errors += inb_p(e8390_base + EN0_COUNTER0);
+                       dev->stats.rx_crc_errors   += inb_p(e8390_base + EN0_COUNTER1);
+                       dev->stats.rx_missed_errors+= inb_p(e8390_base + EN0_COUNTER2);
                }
        }
     
@@ -1309,7 +1309,6 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
 static void ei_tx_err(struct net_device *dev)
 {
        long e8390_base = dev->base_addr;
-       struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev);
        unsigned char txsr = inb_p(e8390_base+EN0_TSR);
        unsigned char tx_was_aborted = txsr & (ENTSR_ABT+ENTSR_FU);
 
@@ -1332,10 +1331,10 @@ static void ei_tx_err(struct net_device *dev)
                ei_tx_intr(dev);
        else 
        {
-               ei_local->stat.tx_errors++;
-               if (txsr & ENTSR_CRS) ei_local->stat.tx_carrier_errors++;
-               if (txsr & ENTSR_CDH) ei_local->stat.tx_heartbeat_errors++;
-               if (txsr & ENTSR_OWC) ei_local->stat.tx_window_errors++;
+               dev->stats.tx_errors++;
+               if (txsr & ENTSR_CRS) dev->stats.tx_carrier_errors++;
+               if (txsr & ENTSR_CDH) dev->stats.tx_heartbeat_errors++;
+               if (txsr & ENTSR_OWC) dev->stats.tx_window_errors++;
        }
 }
 
@@ -1397,25 +1396,25 @@ static void ei_tx_intr(struct net_device *dev)
 
        /* Minimize Tx latency: update the statistics after we restart TXing. */
        if (status & ENTSR_COL)
-               ei_local->stat.collisions++;
+               dev->stats.collisions++;
        if (status & ENTSR_PTX)
-               ei_local->stat.tx_packets++;
+               dev->stats.tx_packets++;
        else 
        {
-               ei_local->stat.tx_errors++;
+               dev->stats.tx_errors++;
                if (status & ENTSR_ABT) 
                {
-                       ei_local->stat.tx_aborted_errors++;
-                       ei_local->stat.collisions += 16;
+                       dev->stats.tx_aborted_errors++;
+                       dev->stats.collisions += 16;
                }
                if (status & ENTSR_CRS) 
-                       ei_local->stat.tx_carrier_errors++;
+                       dev->stats.tx_carrier_errors++;
                if (status & ENTSR_FU) 
-                       ei_local->stat.tx_fifo_errors++;
+                       dev->stats.tx_fifo_errors++;
                if (status & ENTSR_CDH)
-                       ei_local->stat.tx_heartbeat_errors++;
+                       dev->stats.tx_heartbeat_errors++;
                if (status & ENTSR_OWC)
-                       ei_local->stat.tx_window_errors++;
+                       dev->stats.tx_window_errors++;
        }
        netif_wake_queue(dev);
 }
@@ -1476,8 +1475,8 @@ static void ei_receive(struct net_device *dev)
                                printk(KERN_DEBUG "%s: bogus packet size: %d, status=%#2x nxpg=%#2x.\n",
                                           dev->name, rx_frame.count, rx_frame.status,
                                           rx_frame.next);
-                       ei_local->stat.rx_errors++;
-                       ei_local->stat.rx_length_errors++;
+                       dev->stats.rx_errors++;
+                       dev->stats.rx_length_errors++;
                }
                 else if ((pkt_stat & 0x0F) == ENRSR_RXOK) 
                {
@@ -1489,7 +1488,7 @@ static void ei_receive(struct net_device *dev)
                                if (ei_debug > 1)
                                        printk(KERN_DEBUG "%s: Couldn't allocate a sk_buff of size %d.\n",
                                                   dev->name, pkt_len);
-                               ei_local->stat.rx_dropped++;
+                               dev->stats.rx_dropped++;
                                break;
                        }
                        else
@@ -1500,10 +1499,10 @@ static void ei_receive(struct net_device *dev)
                                skb->protocol=eth_type_trans(skb,dev);
                                netif_rx(skb);
                                dev->last_rx = jiffies;
-                               ei_local->stat.rx_packets++;
-                               ei_local->stat.rx_bytes += pkt_len;
+                               dev->stats.rx_packets++;
+                               dev->stats.rx_bytes += pkt_len;
                                if (pkt_stat & ENRSR_PHY)
-                                       ei_local->stat.multicast++;
+                                       dev->stats.multicast++;
                        }
                } 
                else 
@@ -1512,10 +1511,10 @@ static void ei_receive(struct net_device *dev)
                                printk(KERN_DEBUG "%s: bogus packet: status=%#2x nxpg=%#2x size=%d\n",
                                           dev->name, rx_frame.status, rx_frame.next,
                                           rx_frame.count);
-                       ei_local->stat.rx_errors++;
+                       dev->stats.rx_errors++;
                        /* NB: The NIC counts CRC, frame and missed errors. */
                        if (pkt_stat & ENRSR_FO)
-                               ei_local->stat.rx_fifo_errors++;
+                               dev->stats.rx_fifo_errors++;
                }
                next_frame = rx_frame.next;
                
@@ -1550,7 +1549,6 @@ static void ei_rx_overrun(struct net_device *dev)
        axnet_dev_t *info = PRIV(dev);
        long e8390_base = dev->base_addr;
        unsigned char was_txing, must_resend = 0;
-       struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev);
     
        /*
         * Record whether a Tx was in progress and then issue the
@@ -1561,7 +1559,7 @@ static void ei_rx_overrun(struct net_device *dev)
     
        if (ei_debug > 1)
                printk(KERN_DEBUG "%s: Receiver overrun.\n", dev->name);
-       ei_local->stat.rx_over_errors++;
+       dev->stats.rx_over_errors++;
     
        /* 
         * Wait a full Tx time (1.2ms) + some guard time, NS says 1.6ms total.
@@ -1622,16 +1620,16 @@ static struct net_device_stats *get_stats(struct net_device *dev)
     
        /* If the card is stopped, just return the present stats. */
        if (!netif_running(dev))
-               return &ei_local->stat;
+               return &dev->stats;
 
        spin_lock_irqsave(&ei_local->page_lock,flags);
        /* Read the counter registers, assuming we are in page 0. */
-       ei_local->stat.rx_frame_errors += inb_p(ioaddr + EN0_COUNTER0);
-       ei_local->stat.rx_crc_errors   += inb_p(ioaddr + EN0_COUNTER1);
-       ei_local->stat.rx_missed_errors+= inb_p(ioaddr + EN0_COUNTER2);
+       dev->stats.rx_frame_errors += inb_p(ioaddr + EN0_COUNTER0);
+       dev->stats.rx_crc_errors   += inb_p(ioaddr + EN0_COUNTER1);
+       dev->stats.rx_missed_errors+= inb_p(ioaddr + EN0_COUNTER2);
        spin_unlock_irqrestore(&ei_local->page_lock, flags);
     
-       return &ei_local->stat;
+       return &dev->stats;
 }
 
 /*