[NET] drivers/net: statistics cleanup #1 -- save memory and shrink code

[linux-2.6-microblaze.git] / drivers / net / e100.c

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index f9aa13e..9912656 100644 (file)
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -558,7 +558,6 @@ struct nic {
        enum mac mac;
        enum phy phy;
        struct params params;
-       struct net_device_stats net_stats;
        struct timer_list watchdog;
        struct timer_list blink_timer;
        struct mii_if_info mii;
@@ -1483,7 +1482,8 @@ static void e100_set_multicast_list(struct net_device *netdev)
 
 static void e100_update_stats(struct nic *nic)
 {
-       struct net_device_stats *ns = &nic->net_stats;
+       struct net_device *dev = nic->netdev;
+       struct net_device_stats *ns = &dev->stats;
        struct stats *s = &nic->mem->stats;
        u32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
                (nic->mac < mac_82559_D101M) ? (u32 *)&s->xmt_tco_frames :
@@ -1661,6 +1661,7 @@ static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 
 static int e100_tx_clean(struct nic *nic)
 {
+       struct net_device *dev = nic->netdev;
        struct cb *cb;
        int tx_cleaned = 0;
 
@@ -1675,8 +1676,8 @@ static int e100_tx_clean(struct nic *nic)
                        cb->status);
 
                if(likely(cb->skb != NULL)) {
-                       nic->net_stats.tx_packets++;
-                       nic->net_stats.tx_bytes += cb->skb->len;
+                       dev->stats.tx_packets++;
+                       dev->stats.tx_bytes += cb->skb->len;
 
                        pci_unmap_single(nic->pdev,
                                le32_to_cpu(cb->u.tcb.tbd.buf_addr),
@@ -1807,6 +1808,7 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
 static int e100_rx_indicate(struct nic *nic, struct rx *rx,
        unsigned int *work_done, unsigned int work_to_do)
 {
+       struct net_device *dev = nic->netdev;
        struct sk_buff *skb = rx->skb;
        struct rfd *rfd = (struct rfd *)skb->data;
        u16 rfd_status, actual_size;
@@ -1851,8 +1853,8 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
                nic->rx_over_length_errors++;
                dev_kfree_skb_any(skb);
        } else {
-               nic->net_stats.rx_packets++;
-               nic->net_stats.rx_bytes += actual_size;
+               dev->stats.rx_packets++;
+               dev->stats.rx_bytes += actual_size;
                nic->netdev->last_rx = jiffies;
                netif_receive_skb(skb);
                if(work_done)
@@ -2015,12 +2017,6 @@ static void e100_netpoll(struct net_device *netdev)
 }
 #endif
 
-static struct net_device_stats *e100_get_stats(struct net_device *netdev)
-{
-       struct nic *nic = netdev_priv(netdev);
-       return &nic->net_stats;
-}
-
 static int e100_set_mac_address(struct net_device *netdev, void *p)
 {
        struct nic *nic = netdev_priv(netdev);
@@ -2457,7 +2453,7 @@ static void e100_get_ethtool_stats(struct net_device *netdev,
        int i;
 
        for(i = 0; i < E100_NET_STATS_LEN; i++)
-               data[i] = ((unsigned long *)&nic->net_stats)[i];
+               data[i] = ((unsigned long *)&netdev->stats)[i];
 
        data[i++] = nic->tx_deferred;
        data[i++] = nic->tx_single_collisions;
@@ -2562,7 +2558,6 @@ static int __devinit e100_probe(struct pci_dev *pdev,
        netdev->open = e100_open;
        netdev->stop = e100_close;
        netdev->hard_start_xmit = e100_xmit_frame;
-       netdev->get_stats = e100_get_stats;
        netdev->set_multicast_list = e100_set_multicast_list;
        netdev->set_mac_address = e100_set_mac_address;
        netdev->change_mtu = e100_change_mtu;