提交 40fe7d88 编写于 作者: T Tobias Klauser 提交者: David S. Miller

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: NTobias Klauser <tklauser@distanz.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 b27d50a9
......@@ -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;
}
/*
......
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