net: cris/eth_v10: Use net_device_stats from struct net_device_stats

struct net_device has its own struct net_device_stats member, so use
this one instead of a private copy in struct net_local.

Note: This patch was not even compile tested.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index 81475cc80e1cfd77f364afecde37bf21d9261052..80c2feeefec5542266a4444c341a864c8a905cf9 100644 (file)
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -59,7 +59,6 @@ static struct sockaddr default_mac = {
 
 /* Information that need to be kept for each board. */
 struct net_local {
-       struct net_device_stats stats;
        struct mii_if_info mii_if;
 
        /* Tx control lock.  This protects the transmit buffer ring
@@ -1059,7 +1058,7 @@ e100_tx_timeout(struct net_device *dev)
 
        /* remember we got an error */
 
-       np->stats.tx_errors++;
+       dev->stats.tx_errors++;
 
        /* reset the TX DMA in case it has hung on something */
 
@@ -1157,7 +1156,7 @@ e100rxtx_interrupt(int irq, void *dev_id)
                         * allocate a new buffer to put a packet in.
                         */
                        e100_rx(dev);
-                       np->stats.rx_packets++;
+                       dev->stats.rx_packets++;
                        /* restart/continue on the channel, for safety */
                        *R_DMA_CH1_CMD = IO_STATE(R_DMA_CH1_CMD, cmd, restart);
                        /* clear dma channel 1 eop/descr irq bits */
@@ -1173,8 +1172,8 @@ e100rxtx_interrupt(int irq, void *dev_id)
        /* Report any packets that have been sent */
        while (virt_to_phys(myFirstTxDesc) != *R_DMA_CH0_FIRST &&
               (netif_queue_stopped(dev) || myFirstTxDesc != myNextTxDesc)) {
-               np->stats.tx_bytes += myFirstTxDesc->skb->len;
-               np->stats.tx_packets++;
+               dev->stats.tx_bytes += myFirstTxDesc->skb->len;
+               dev->stats.tx_packets++;
 
                /* dma is ready with the transmission of the data in tx_skb, so now
                   we can release the skb memory */
@@ -1197,7 +1196,6 @@ static irqreturn_t
 e100nw_interrupt(int irq, void *dev_id)
 {
        struct net_device *dev = (struct net_device *)dev_id;
-       struct net_local *np = netdev_priv(dev);
        unsigned long irqbits = *R_IRQ_MASK0_RD;
 
        /* check for underrun irq */
@@ -1205,13 +1203,13 @@ e100nw_interrupt(int irq, void *dev_id)
                SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, clr);
                *R_NETWORK_TR_CTRL = network_tr_ctrl_shadow;
                SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, nop);
-               np->stats.tx_errors++;
+               dev->stats.tx_errors++;
                D(printk("ethernet receiver underrun!\n"));
        }
 
        /* check for overrun irq */
        if (irqbits & IO_STATE(R_IRQ_MASK0_RD, overrun, active)) {
-               update_rx_stats(&np->stats); /* this will ack the irq */
+               update_rx_stats(&dev->stats); /* this will ack the irq */
                D(printk("ethernet receiver overrun!\n"));
        }
        /* check for excessive collision irq */
@@ -1219,7 +1217,7 @@ e100nw_interrupt(int irq, void *dev_id)
                SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, clr);
                *R_NETWORK_TR_CTRL = network_tr_ctrl_shadow;
                SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, nop);
-               np->stats.tx_errors++;
+               dev->stats.tx_errors++;
                D(printk("ethernet excessive collisions!\n"));
        }
        return IRQ_HANDLED;
@@ -1250,7 +1248,7 @@ e100_rx(struct net_device *dev)
        spin_unlock(&np->led_lock);
 
        length = myNextRxDesc->descr.hw_len - 4;
-       np->stats.rx_bytes += length;
+       dev->stats.rx_bytes += length;
 
 #ifdef ETHDEBUG
        printk("Got a packet of length %d:\n", length);
@@ -1268,7 +1266,7 @@ e100_rx(struct net_device *dev)
                /* Small packet, copy data */
                skb = dev_alloc_skb(length - ETHER_HEAD_LEN);
                if (!skb) {
-                       np->stats.rx_errors++;
+                       dev->stats.rx_errors++;
                        printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name);
                        goto update_nextrxdesc;
                }
@@ -1294,7 +1292,7 @@ e100_rx(struct net_device *dev)
                int align;
                struct sk_buff *new_skb = dev_alloc_skb(MAX_MEDIA_DATA_SIZE + 2 * L1_CACHE_BYTES);
                if (!new_skb) {
-                       np->stats.rx_errors++;
+                       dev->stats.rx_errors++;
                        printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name);
                        goto update_nextrxdesc;
                }
@@ -1333,8 +1331,6 @@ e100_rx(struct net_device *dev)
 static int
 e100_close(struct net_device *dev)
 {
-       struct net_local *np = netdev_priv(dev);
-
        printk(KERN_INFO "Closing %s.\n", dev->name);
 
        netif_stop_queue(dev);
@@ -1366,8 +1362,8 @@ e100_close(struct net_device *dev)
 
        /* Update the statistics here. */
 
-       update_rx_stats(&np->stats);
-       update_tx_stats(&np->stats);
+       update_rx_stats(&dev->stats);
+       update_tx_stats(&dev->stats);
 
        /* Stop speed/duplex timers */
        del_timer(&speed_timer);
@@ -1545,11 +1541,11 @@ e100_get_stats(struct net_device *dev)
 
        spin_lock_irqsave(&lp->lock, flags);
 
-       update_rx_stats(&lp->stats);
-       update_tx_stats(&lp->stats);
+       update_rx_stats(&dev->stats);
+       update_tx_stats(&dev->stats);
 
        spin_unlock_irqrestore(&lp->lock, flags);
-       return &lp->stats;
+       return &dev->stats;
 }
 
 /*