tc35815: Fix rx_missed_errors count

The Miss_Cnt register is cleared by reading.  Accumulate its value to
rx_missed_errors count.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Atsushi Nemoto 2009-08-06 04:41:48 +00:00 committed by David S. Miller
parent c60a5cf7af
commit 7bb82e834c

View file

@ -2139,7 +2139,7 @@ static struct net_device_stats *tc35815_get_stats(struct net_device *dev)
(struct tc35815_regs __iomem *)dev->base_addr;
if (netif_running(dev))
/* Update the statistics from the device registers. */
dev->stats.rx_missed_errors = tc_readl(&tr->Miss_Cnt);
dev->stats.rx_missed_errors += tc_readl(&tr->Miss_Cnt);
return &dev->stats;
}