From 7d7bfc6a3f69d2debe104656fadd8d568fda0e5b Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 8 Mar 2017 08:17:14 -0800 Subject: 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 Acked-by: Tariq Toukan Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx4/en_port.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/ethernet/mellanox/mlx4/en_port.c') 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); -- cgit v1.2.3-59-g8ed1b