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netxen: fix a race in netxen_nic_get_stats()

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Dont clear netdev->stats, it might give transient wrong values to
concurrent stat readers.

Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Eric Dumazet 2010-08-18 02:29:30 +00:00 • committed by David S. Miller
commit 502820a316
1 changed files with 0 additions and 2 deletions
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2
drivers/net/netxen/netxen_nic_main.c
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@ -2032,8 +2032,6 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
struct netxen_adapter *adapter = netdev_priv(netdev);
struct net_device_stats *stats = &netdev->stats;
memset(stats, 0, sizeof(*stats));
stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts;
stats->tx_packets = adapter->stats.xmitfinished;
stats->rx_bytes = adapter->stats.rxbytes;