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net: 3c574_cs fix stats.tx_bytes counter

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Update the stats counter calculation in 3c574_cs, similar
to the method used in 3c589_cs. This corrects the contents
of the counter on tests using a "Megahertz 574B" card.

[linux@dominikbrodowski.net: clean up commit message]
Signed-off-by: Alexander Kurz <linux@kbdbabel.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Kurz 2010-04-16 03:01:01 +00:00 • committed by David S. Miller
parent bc8e4b954e
commit df245dce57
1 changed files with 5 additions and 2 deletions
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7
drivers/net/pcmcia/3c574_cs.c
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@ -781,8 +781,13 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb,
inw(ioaddr + EL3_STATUS)); inw(ioaddr + EL3_STATUS));
spin_lock_irqsave(&lp->window_lock, flags); spin_lock_irqsave(&lp->window_lock, flags);
dev->stats.tx_bytes += skb->len;
/* Put out the doubleword header... */
outw(skb->len, ioaddr + TX_FIFO); outw(skb->len, ioaddr + TX_FIFO);
outw(0, ioaddr + TX_FIFO); outw(0, ioaddr + TX_FIFO);
/* ... and the packet rounded to a doubleword. */
outsl(ioaddr + TX_FIFO, skb->data, (skb->len+3)>>2); outsl(ioaddr + TX_FIFO, skb->data, (skb->len+3)>>2);
dev->trans_start = jiffies; dev->trans_start = jiffies;
@ -1021,8 +1026,6 @@ static void update_stats(struct net_device *dev)
/* BadSSD */ inb(ioaddr + 12); /* BadSSD */ inb(ioaddr + 12);
up = inb(ioaddr + 13); up = inb(ioaddr + 13);
dev->stats.tx_bytes += tx + ((up & 0xf0) << 12);
EL3WINDOW(1); EL3WINDOW(1);
} }