acenic: use netstats in net_device structure

Use net_device_stats from net_device structure instead of local.
No need to memset it to 0, because it is allocated by kzalloc.

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

diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c
index 6c192650d34943451317142cdf8300052c8a43c2..e4483de84e7f5558cf0e62e7ae40eef16dd68796 100644 (file)
--- a/drivers/net/acenic.c
+++ b/drivers/net/acenic.c
@@ -1457,11 +1457,6 @@ static int __devinit ace_init(struct net_device *dev)
        ace_set_txprd(regs, ap, 0);
        writel(0, &regs->RxRetCsm);
 
-       /*
-        * Zero the stats before starting the interface
-        */
-       memset(&ap->stats, 0, sizeof(ap->stats));
-
        /*
        * Enable DMA engine now.
        * If we do this sooner, Mckinley box pukes.
@@ -2041,8 +2036,8 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm)
                        netif_rx(skb);
 
                dev->last_rx = jiffies;
-               ap->stats.rx_packets++;
-               ap->stats.rx_bytes += retdesc->size;
+               dev->stats.rx_packets++;
+               dev->stats.rx_bytes += retdesc->size;
 
                idx = (idx + 1) % RX_RETURN_RING_ENTRIES;
        }
@@ -2090,8 +2085,8 @@ static inline void ace_tx_int(struct net_device *dev,
                }
 
                if (skb) {
-                       ap->stats.tx_packets++;
-                       ap->stats.tx_bytes += skb->len;
+                       dev->stats.tx_packets++;
+                       dev->stats.tx_bytes += skb->len;
                        dev_kfree_skb_irq(skb);
                        info->skb = NULL;
                }
@@ -2863,11 +2858,11 @@ static struct net_device_stats *ace_get_stats(struct net_device *dev)
        struct ace_mac_stats __iomem *mac_stats =
                (struct ace_mac_stats __iomem *)ap->regs->Stats;
 
-       ap->stats.rx_missed_errors = readl(&mac_stats->drop_space);
-       ap->stats.multicast = readl(&mac_stats->kept_mc);
-       ap->stats.collisions = readl(&mac_stats->coll);
+       dev->stats.rx_missed_errors = readl(&mac_stats->drop_space);
+       dev->stats.multicast = readl(&mac_stats->kept_mc);
+       dev->stats.collisions = readl(&mac_stats->coll);
 
-       return &ap->stats;
+       return &dev->stats;
 }
 
 

diff --git a/drivers/net/acenic.h b/drivers/net/acenic.h
index 60ed1837fa8fd8435da2efa09c2c5c63dd619d28..4487f32759a4829d023225912bbe29abafc38fec 100644 (file)
--- a/drivers/net/acenic.h
+++ b/drivers/net/acenic.h
@@ -693,7 +693,6 @@ struct ace_private
                                __attribute__ ((aligned (SMP_CACHE_BYTES)));
        u32                     last_tx, last_std_rx, last_mini_rx;
 #endif
-       struct net_device_stats stats;
        int                     pci_using_dac;
 };