diff options
| author |   Eric Dumazet <edumazet@google.com> | 2017-03-08 08:17:14 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-03-09 09:54:46 -0800 |
| commit | 7d7bfc6a3f69d2debe104656fadd8d568fda0e5b (patch) | |
| tree | 7ad16c7babfd64df6cc7e43a4294f391d44e75d0 /drivers/net/ethernet/mellanox/mlx4/en_port.c | |
| parent | mlx4: add page recycling in receive path (diff) | |
| download | wireguard-linux-7d7bfc6a3f69d2debe104656fadd8d568fda0e5b.tar.xz wireguard-linux-7d7bfc6a3f69d2debe104656fadd8d568fda0e5b.zip | |
mlx4: add rx_alloc_pages counter in ethtool -S
This new counter tracks number of pages that we allocated for one port.
lpaa24:~# ethtool -S eth0 | egrep 'rx_alloc_pages|rx_packets'
rx_packets: 306755183
rx_alloc_pages: 932897
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_port.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c index 9166d90e7328..e0eb695318e6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_port.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c @@ -213,6 +213,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) priv->port_stats.rx_chksum_good = 0; priv->port_stats.rx_chksum_none = 0; priv->port_stats.rx_chksum_complete = 0; + priv->port_stats.rx_alloc_pages = 0; priv->xdp_stats.rx_xdp_drop = 0; priv->xdp_stats.rx_xdp_tx = 0; priv->xdp_stats.rx_xdp_tx_full = 0; @@ -223,6 +224,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) priv->port_stats.rx_chksum_good += READ_ONCE(ring->csum_ok); priv->port_stats.rx_chksum_none += READ_ONCE(ring->csum_none); priv->port_stats.rx_chksum_complete += READ_ONCE(ring->csum_complete); + priv->port_stats.rx_alloc_pages += READ_ONCE(ring->rx_alloc_pages); priv->xdp_stats.rx_xdp_drop += READ_ONCE(ring->xdp_drop); priv->xdp_stats.rx_xdp_tx += READ_ONCE(ring->xdp_tx); priv->xdp_stats.rx_xdp_tx_full += READ_ONCE(ring->xdp_tx_full); |