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authorAmir Vadai <amirv@mellanox.com>2013-06-18 15:18:28 +0200
committerDavid S. Miller <davem@davemloft.net>2013-06-20 03:32:16 +0200
commit8501841a4483e678ebd1b7872019621244d0098a (patch)
tree294f4b958fc2438eff8dab8e8df58e1b3b8b5348 /drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
parentnet/mlx4_en: Add Low Latency Socket (LLS) support (diff)
downloadlinux-8501841a4483e678ebd1b7872019621244d0098a.tar.xz
linux-8501841a4483e678ebd1b7872019621244d0098a.zip
net/mlx4_en: Low Latency recv statistics
Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index c9e6b62dd000..727874f575ce 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -222,7 +222,12 @@ static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
switch (sset) {
case ETH_SS_STATS:
return (priv->stats_bitmap ? bit_count : NUM_ALL_STATS) +
- (priv->tx_ring_num + priv->rx_ring_num) * 2;
+ (priv->tx_ring_num * 2) +
+#ifdef CONFIG_NET_LL_RX_POLL
+ (priv->rx_ring_num * 5);
+#else
+ (priv->rx_ring_num * 2);
+#endif
case ETH_SS_TEST:
return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags
& MLX4_DEV_CAP_FLAG_UC_LOOPBACK) * 2;
@@ -271,6 +276,11 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
for (i = 0; i < priv->rx_ring_num; i++) {
data[index++] = priv->rx_ring[i].packets;
data[index++] = priv->rx_ring[i].bytes;
+#ifdef CONFIG_NET_LL_RX_POLL
+ data[index++] = priv->rx_ring[i].yields;
+ data[index++] = priv->rx_ring[i].misses;
+ data[index++] = priv->rx_ring[i].cleaned;
+#endif
}
spin_unlock_bh(&priv->stats_lock);
@@ -334,6 +344,14 @@ static void mlx4_en_get_strings(struct net_device *dev,
"rx%d_packets", i);
sprintf(data + (index++) * ETH_GSTRING_LEN,
"rx%d_bytes", i);
+#ifdef CONFIG_NET_LL_RX_POLL
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "rx%d_napi_yield", i);
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "rx%d_misses", i);
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "rx%d_cleaned", i);
+#endif
}
break;
}