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3c59x: use netstats in net_device structure 

Use net_device_stats from net_device structure instead of local.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Acked-by: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Paulius Zaleckas 2008-05-05 14:01:29 +02:00 committed by Jeff Garzik
parent aa807f79da
commit 1daad055bf
1 changed files with 35 additions and 36 deletions
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71
drivers/net/3c59x.c
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@ -600,7 +600,6 @@ struct vortex_private {
struct sk_buff* tx_skbuff[TX_RING_SIZE];
unsigned int cur_rx, cur_tx; /* The next free ring entry */
unsigned int dirty_rx, dirty_tx; /* The ring entries to be free()ed. */
struct net_device_stats stats; /* Generic stats */
struct vortex_extra_stats xstats; /* NIC-specific extra stats */
struct sk_buff *tx_skb; /* Packet being eaten by bus master ctrl. */
dma_addr_t tx_skb_dma; /* Allocated DMA address for bus master ctrl DMA. */
@ -1875,7 +1874,7 @@ static void vortex_tx_timeout(struct net_device *dev)
issue_and_wait(dev, TxReset);
vp->stats.tx_errors++;
dev->stats.tx_errors++;
if (vp->full_bus_master_tx) {
printk(KERN_DEBUG "%s: Resetting the Tx ring pointer.\n", dev->name);
if (vp->cur_tx - vp->dirty_tx > 0 && ioread32(ioaddr + DownListPtr) == 0)
@ -1887,7 +1886,7 @@ static void vortex_tx_timeout(struct net_device *dev)
iowrite8(PKT_BUF_SZ>>8, ioaddr + TxFreeThreshold);
iowrite16(DownUnstall, ioaddr + EL3_CMD);
} else {
vp->stats.tx_dropped++;
dev->stats.tx_dropped++;
netif_wake_queue(dev);
}
@ -1928,8 +1927,8 @@ vortex_error(struct net_device *dev, int status)
}
dump_tx_ring(dev);
}
if (tx_status & 0x14) vp->stats.tx_fifo_errors++;
if (tx_status & 0x38) vp->stats.tx_aborted_errors++;
if (tx_status & 0x14) dev->stats.tx_fifo_errors++;
if (tx_status & 0x38) dev->stats.tx_aborted_errors++;
if (tx_status & 0x08) vp->xstats.tx_max_collisions++;
iowrite8(0, ioaddr + TxStatus);
if (tx_status & 0x30) { /* txJabber or txUnderrun */
@ -2051,8 +2050,8 @@ vortex_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (vortex_debug > 2)
printk(KERN_DEBUG "%s: Tx error, status %2.2x.\n",
dev->name, tx_status);
if (tx_status & 0x04) vp->stats.tx_fifo_errors++;
if (tx_status & 0x38) vp->stats.tx_aborted_errors++;
if (tx_status & 0x04) dev->stats.tx_fifo_errors++;
if (tx_status & 0x38) dev->stats.tx_aborted_errors++;
if (tx_status & 0x30) {
issue_and_wait(dev, TxReset);
}
@ -2350,7 +2349,7 @@ boomerang_interrupt(int irq, void *dev_id)
} else {
printk(KERN_DEBUG "boomerang_interrupt: no skb!\n");
}
/* vp->stats.tx_packets++; Counted below. */
/* dev->stats.tx_packets++; Counted below. */
dirty_tx++;
}
vp->dirty_tx = dirty_tx;
@ -2409,12 +2408,12 @@ static int vortex_rx(struct net_device *dev)
unsigned char rx_error = ioread8(ioaddr + RxErrors);
if (vortex_debug > 2)
printk(KERN_DEBUG " Rx error: status %2.2x.\n", rx_error);
vp->stats.rx_errors++;
if (rx_error & 0x01) vp->stats.rx_over_errors++;
if (rx_error & 0x02) vp->stats.rx_length_errors++;
if (rx_error & 0x04) vp->stats.rx_frame_errors++;
if (rx_error & 0x08) vp->stats.rx_crc_errors++;
if (rx_error & 0x10) vp->stats.rx_length_errors++;
dev->stats.rx_errors++;
if (rx_error & 0x01) dev->stats.rx_over_errors++;
if (rx_error & 0x02) dev->stats.rx_length_errors++;
if (rx_error & 0x04) dev->stats.rx_frame_errors++;
if (rx_error & 0x08) dev->stats.rx_crc_errors++;
if (rx_error & 0x10) dev->stats.rx_length_errors++;
} else {
/* The packet length: up to 4.5K!. */
int pkt_len = rx_status & 0x1fff;
@ -2446,7 +2445,7 @@ static int vortex_rx(struct net_device *dev)
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
dev->last_rx = jiffies;
vp->stats.rx_packets++;
dev->stats.rx_packets++;
/* Wait a limited time to go to next packet. */
for (i = 200; i >= 0; i--)
if ( ! (ioread16(ioaddr + EL3_STATUS) & CmdInProgress))
@ -2455,7 +2454,7 @@ static int vortex_rx(struct net_device *dev)
} else if (vortex_debug > 0)
printk(KERN_NOTICE "%s: No memory to allocate a sk_buff of "
"size %d.\n", dev->name, pkt_len);
vp->stats.rx_dropped++;
dev->stats.rx_dropped++;
}
issue_and_wait(dev, RxDiscard);
}
@ -2482,12 +2481,12 @@ boomerang_rx(struct net_device *dev)
unsigned char rx_error = rx_status >> 16;
if (vortex_debug > 2)
printk(KERN_DEBUG " Rx error: status %2.2x.\n", rx_error);
vp->stats.rx_errors++;
if (rx_error & 0x01) vp->stats.rx_over_errors++;
if (rx_error & 0x02) vp->stats.rx_length_errors++;
if (rx_error & 0x04) vp->stats.rx_frame_errors++;
if (rx_error & 0x08) vp->stats.rx_crc_errors++;
if (rx_error & 0x10) vp->stats.rx_length_errors++;
dev->stats.rx_errors++;
if (rx_error & 0x01) dev->stats.rx_over_errors++;
if (rx_error & 0x02) dev->stats.rx_length_errors++;
if (rx_error & 0x04) dev->stats.rx_frame_errors++;
if (rx_error & 0x08) dev->stats.rx_crc_errors++;
if (rx_error & 0x10) dev->stats.rx_length_errors++;
} else {
/* The packet length: up to 4.5K!. */
int pkt_len = rx_status & 0x1fff;
@ -2529,7 +2528,7 @@ boomerang_rx(struct net_device *dev)
}
netif_rx(skb);
dev->last_rx = jiffies;
vp->stats.rx_packets++;
dev->stats.rx_packets++;
}
entry = (++vp->cur_rx) % RX_RING_SIZE;
}
@ -2591,7 +2590,7 @@ vortex_down(struct net_device *dev, int final_down)
del_timer_sync(&vp->rx_oom_timer);
del_timer_sync(&vp->timer);
/* Turn off statistics ASAP. We update vp->stats below. */
/* Turn off statistics ASAP. We update dev->stats below. */
iowrite16(StatsDisable, ioaddr + EL3_CMD);
/* Disable the receiver and transmitter. */
@ -2728,7 +2727,7 @@ static struct net_device_stats *vortex_get_stats(struct net_device *dev)
update_stats(ioaddr, dev);
spin_unlock_irqrestore (&vp->lock, flags);
}
return &vp->stats;
return &dev->stats;
}
/* Update statistics.
@ -2748,18 +2747,18 @@ static void update_stats(void __iomem *ioaddr, struct net_device *dev)
/* Unlike the 3c5x9 we need not turn off stats updates while reading. */
/* Switch to the stats window, and read everything. */
EL3WINDOW(6);
vp->stats.tx_carrier_errors += ioread8(ioaddr + 0);
vp->stats.tx_heartbeat_errors += ioread8(ioaddr + 1);
vp->stats.tx_window_errors += ioread8(ioaddr + 4);
vp->stats.rx_fifo_errors += ioread8(ioaddr + 5);
vp->stats.tx_packets += ioread8(ioaddr + 6);
vp->stats.tx_packets += (ioread8(ioaddr + 9)&0x30) << 4;
dev->stats.tx_carrier_errors += ioread8(ioaddr + 0);
dev->stats.tx_heartbeat_errors += ioread8(ioaddr + 1);
dev->stats.tx_window_errors += ioread8(ioaddr + 4);
dev->stats.rx_fifo_errors += ioread8(ioaddr + 5);
dev->stats.tx_packets += ioread8(ioaddr + 6);
dev->stats.tx_packets += (ioread8(ioaddr + 9)&0x30) << 4;
/* Rx packets */ ioread8(ioaddr + 7); /* Must read to clear */
/* Don't bother with register 9, an extension of registers 6&7.
If we do use the 6&7 values the atomic update assumption above
is invalid. */
vp->stats.rx_bytes += ioread16(ioaddr + 10);
vp->stats.tx_bytes += ioread16(ioaddr + 12);
dev->stats.rx_bytes += ioread16(ioaddr + 10);
dev->stats.tx_bytes += ioread16(ioaddr + 12);
/* Extra stats for get_ethtool_stats() */
vp->xstats.tx_multiple_collisions += ioread8(ioaddr + 2);
vp->xstats.tx_single_collisions += ioread8(ioaddr + 3);
@ -2767,14 +2766,14 @@ static void update_stats(void __iomem *ioaddr, struct net_device *dev)
EL3WINDOW(4);
vp->xstats.rx_bad_ssd += ioread8(ioaddr + 12);
vp->stats.collisions = vp->xstats.tx_multiple_collisions
dev->stats.collisions = vp->xstats.tx_multiple_collisions
+ vp->xstats.tx_single_collisions
+ vp->xstats.tx_max_collisions;
{
u8 up = ioread8(ioaddr + 13);
vp->stats.rx_bytes += (up & 0x0f) << 16;
vp->stats.tx_bytes += (up & 0xf0) << 12;
dev->stats.rx_bytes += (up & 0x0f) << 16;
dev->stats.tx_bytes += (up & 0xf0) << 12;
}
EL3WINDOW(old_window >> 13);