diff options
| author |   Eugenia Emantayev <eugenia@mellanox.com> | 2014-03-02 10:25:00 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-03-02 20:04:01 -0500 |
| commit | 15bffdffccb3204eb1e993f60eee65c439a03136 (patch) | |
| tree | aba0262a2143cc1041e72d120214b99cb9181a5a /drivers/net/ethernet/mellanox/mlx4/en_port.c | |
| parent | net/mlx4_en: Pad ethernet packets smaller than 17 bytes (diff) | |
| download | linux-dev-15bffdffccb3204eb1e993f60eee65c439a03136.tar.xz linux-dev-15bffdffccb3204eb1e993f60eee65c439a03136.zip | |
net/mlx4_en: Move queue stopped/waked counters to be per ring
Give accurate counters and avoids cache misses when several rings
update the counters of stop/wake queue.
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
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_port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_port.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c index dae1a1f4ae55..c2cfb05e7290 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_port.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c @@ -148,10 +148,16 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) stats->tx_packets = 0; stats->tx_bytes = 0; priv->port_stats.tx_chksum_offload = 0; + priv->port_stats.queue_stopped = 0; + priv->port_stats.wake_queue = 0; + for (i = 0; i < priv->tx_ring_num; i++) { stats->tx_packets += priv->tx_ring[i]->packets; stats->tx_bytes += priv->tx_ring[i]->bytes; priv->port_stats.tx_chksum_offload += priv->tx_ring[i]->tx_csum; + priv->port_stats.queue_stopped += + priv->tx_ring[i]->queue_stopped; + priv->port_stats.wake_queue += priv->tx_ring[i]->wake_queue; } stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) + |