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authorPaulius Zaleckas <paulius.zaleckas@teltonika.lt>2008-04-29 02:27:37 +0300
committerJeff Garzik <jgarzik@redhat.com>2008-04-29 01:55:11 -0400
commitba0f6caeb5d9cf6fbb99f84ff0f2731f04996595 (patch)
tree8e5698c4dc5dc19057a3117ee6d25d0f653c673f /drivers/net/3c505.c
parentdd32f7effdd2f3f348ef91ca1649d78a0ab2b103 (diff)
downloadlwn-ba0f6caeb5d9cf6fbb99f84ff0f2731f04996595.tar.gz
lwn-ba0f6caeb5d9cf6fbb99f84ff0f2731f04996595.zip
3c505: 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>
Diffstat (limited to 'drivers/net/3c505.c')
-rw-r--r--drivers/net/3c505.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c
index 9c6573419f5a..fdfb2b2cb734 100644
--- a/drivers/net/3c505.c
+++ b/drivers/net/3c505.c
@@ -670,7 +670,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
memcpy(adapter->current_dma.target, adapter->dma_buffer, adapter->current_dma.length);
}
skb->protocol = eth_type_trans(skb,dev);
- adapter->stats.rx_bytes += skb->len;
+ dev->stats.rx_bytes += skb->len;
netif_rx(skb);
dev->last_rx = jiffies;
}
@@ -773,12 +773,12 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
* received board statistics
*/
case CMD_NETWORK_STATISTICS_RESPONSE:
- adapter->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv;
- adapter->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit;
- adapter->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC;
- adapter->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align;
- adapter->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun;
- adapter->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res;
+ dev->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv;
+ dev->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit;
+ dev->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC;
+ dev->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align;
+ dev->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun;
+ dev->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res;
adapter->got[CMD_NETWORK_STATISTICS] = 1;
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: interrupt - statistics response received\n", dev->name);
@@ -794,11 +794,11 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
break;
switch (adapter->irx_pcb.data.xmit_resp.c_stat) {
case 0xffff:
- adapter->stats.tx_aborted_errors++;
+ dev->stats.tx_aborted_errors++;
printk(KERN_INFO "%s: transmit timed out, network cable problem?\n", dev->name);
break;
case 0xfffe:
- adapter->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
printk(KERN_INFO "%s: transmit timed out, FIFO underrun\n", dev->name);
break;
}
@@ -986,7 +986,7 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
return false;
}
- adapter->stats.tx_bytes += nlen;
+ dev->stats.tx_bytes += nlen;
/*
* send the adapter a transmit packet command. Ignore segment and offset
@@ -1041,7 +1041,6 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
static void elp_timeout(struct net_device *dev)
{
- elp_device *adapter = dev->priv;
int stat;
stat = inb_status(dev->base_addr);
@@ -1049,7 +1048,7 @@ static void elp_timeout(struct net_device *dev)
if (elp_debug >= 1)
printk(KERN_DEBUG "%s: status %#02x\n", dev->name, stat);
dev->trans_start = jiffies;
- adapter->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
netif_wake_queue(dev);
}
@@ -1113,7 +1112,7 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev)
/* If the device is closed, just return the latest stats we have,
- we cannot ask from the adapter without interrupts */
if (!netif_running(dev))
- return &adapter->stats;
+ return &dev->stats;
/* send a get statistics command to the board */
adapter->tx_pcb.command = CMD_NETWORK_STATISTICS;
@@ -1126,12 +1125,12 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev)
while (adapter->got[CMD_NETWORK_STATISTICS] == 0 && time_before(jiffies, timeout));
if (time_after_eq(jiffies, timeout)) {
TIMEOUT_MSG(__LINE__);
- return &adapter->stats;
+ return &dev->stats;
}
}
/* statistics are now up to date */
- return &adapter->stats;
+ return &dev->stats;
}
@@ -1571,7 +1570,6 @@ static int __init elplus_setup(struct net_device *dev)
dev->set_multicast_list = elp_set_mc_list; /* local */
dev->ethtool_ops = &netdev_ethtool_ops; /* local */
- memset(&(adapter->stats), 0, sizeof(struct net_device_stats));
dev->mem_start = dev->mem_end = 0;
err = register_netdev(dev);