net: nlmon: Simplify nlmon_get_stats64

Do not set rtnl_link_stats64 fields to zero, since they are zeroed
before ops->ndo_get_stats64 is called in core dev_get_stats() function.

Also, simplify the data collection by removing the temporary variable.

Signed-off-by: Breno Leitao <leitao@debian.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index e026bfc83757de10b0954bfedfa570ae7d0a52ec..e5a0987a263e5567d17afde560a2e2da3ea7bc4c 100644 (file)
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -40,15 +40,7 @@ static int nlmon_close(struct net_device *dev)
 static void
 nlmon_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
 {
-       u64 packets, bytes;
-
-       dev_lstats_read(dev, &packets, &bytes);
-
-       stats->rx_packets = packets;
-       stats->tx_packets = 0;
-
-       stats->rx_bytes = bytes;
-       stats->tx_bytes = 0;
+       dev_lstats_read(dev, &stats->rx_packets, &stats->rx_bytes);
 }
 
 static u32 always_on(struct net_device *dev)