net/mlx5e: Add counter for total num of NOP operations

A per-ring counter for NOP operations already exists.
Here I add a counter that sums them up.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 76107ed..c0507fa 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -44,6 +44,7 @@ static const struct counter_desc sw_stats_desc[] = {
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_inner_packets) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_inner_bytes) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_added_vlan_packets) },
+       { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_nop) },
 
 #ifdef CONFIG_MLX5_EN_TLS
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_ooo) },
@@ -173,6 +174,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
                        s->tx_tso_inner_packets += sq_stats->tso_inner_packets;
                        s->tx_tso_inner_bytes   += sq_stats->tso_inner_bytes;
                        s->tx_added_vlan_packets += sq_stats->added_vlan_packets;
+                       s->tx_nop               += sq_stats->nop;
                        s->tx_queue_stopped     += sq_stats->stopped;
                        s->tx_queue_wake        += sq_stats->wake;
                        s->tx_udp_seg_rem       += sq_stats->udp_seg_rem;

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 1d641b0..fc3f660 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -61,6 +61,7 @@ struct mlx5e_sw_stats {
        u64 tx_tso_inner_packets;
        u64 tx_tso_inner_bytes;
        u64 tx_added_vlan_packets;
+       u64 tx_nop;
        u64 rx_lro_packets;
        u64 rx_lro_bytes;
        u64 rx_removed_vlan_packets;