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authorEric Dumazet <eric.dumazet@gmail.com>2010-08-23 19:44:08 +0000
committerDavid S. Miller <davem@davemloft.net>2010-08-25 16:29:21 -0700
commitc6a056a349d10a6e879ca1be6067873b6feed259 (patch)
tree4f8b344abda53bfe0722d4d9ea01bf5a85615e30
parentc061b18df0f1fe3f50fe451dbbdc9ede3c19701a (diff)
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bnx2x: small fix in stats handling
Use a private variable to fold rx_dropped value, instead of shared destination buffer, as it might break SNMP applications. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Eilon Greenstein <eilong@broadcom.com> CC: Dmitry Kravkov <dmitry@broadcom.com> Acked-By: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/bnx2x/bnx2x_stats.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/bnx2x/bnx2x_stats.c b/drivers/net/bnx2x/bnx2x_stats.c
index c74724461020..efa1403ebf82 100644
--- a/drivers/net/bnx2x/bnx2x_stats.c
+++ b/drivers/net/bnx2x/bnx2x_stats.c
@@ -969,6 +969,7 @@ static void bnx2x_net_stats_update(struct bnx2x *bp)
{
struct bnx2x_eth_stats *estats = &bp->eth_stats;
struct net_device_stats *nstats = &bp->dev->stats;
+ unsigned long tmp;
int i;
nstats->rx_packets =
@@ -985,10 +986,10 @@ static void bnx2x_net_stats_update(struct bnx2x *bp)
nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
- nstats->rx_dropped = estats->mac_discard;
+ tmp = estats->mac_discard;
for_each_queue(bp, i)
- nstats->rx_dropped +=
- le32_to_cpu(bp->fp[i].old_tclient.checksum_discard);
+ tmp += le32_to_cpu(bp->fp[i].old_tclient.checksum_discard);
+ nstats->rx_dropped = tmp;
nstats->tx_dropped = 0;