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authorBoris Pismenny <borisp@mellanox.com>2018-06-11 17:24:58 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2018-06-28 14:44:14 -0700
commitbc5a7ccd9a6025e2ba555ab7dcd5043e2bfde315 (patch)
tree72619af09fbdd31a1326b33d3abbae1d1b5d34c9 /drivers/net/ethernet/mellanox
parent689adf0d4892680f5998ea424e0ace560b492dc2 (diff)
net/mlx5e: Add UDP GSO remaining counter
This patch adds a counter for tx UDP GSO packets that contain a segment that is not aligned to MSS - remaining segment. Signed-off-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h2
3 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c
index 4bb1f3b12b96..7b7ec3998e84 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c
@@ -92,6 +92,7 @@ struct sk_buff *mlx5e_udp_gso_handle_tx_skb(struct net_device *netdev,
if (!remaining)
return skb;
+ sq->stats->udp_seg_rem++;
nskb = alloc_skb(max_t(int, headlen, headlen + remaining - skb->data_len), GFP_ATOMIC);
if (unlikely(!nskb)) {
sq->stats->dropped++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 1646859974ce..7e7155b4e0f0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -68,6 +68,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xmit_more) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_recover) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_udp_seg_rem) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqe_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_wqe_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler) },
@@ -159,6 +160,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->tx_added_vlan_packets += sq_stats->added_vlan_packets;
s->tx_queue_stopped += sq_stats->stopped;
s->tx_queue_wake += sq_stats->wake;
+ s->tx_udp_seg_rem += sq_stats->udp_seg_rem;
s->tx_queue_dropped += sq_stats->dropped;
s->tx_cqe_err += sq_stats->cqe_err;
s->tx_recover += sq_stats->recover;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 643153bb3607..d416bb86e747 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -79,6 +79,7 @@ struct mlx5e_sw_stats {
u64 tx_xmit_more;
u64 tx_recover;
u64 tx_queue_wake;
+ u64 tx_udp_seg_rem;
u64 tx_cqe_err;
u64 rx_wqe_err;
u64 rx_mpwqe_filler;
@@ -196,6 +197,7 @@ struct mlx5e_sq_stats {
u64 csum_partial_inner;
u64 added_vlan_packets;
u64 nop;
+ u64 udp_seg_rem;
#ifdef CONFIG_MLX5_EN_TLS
u64 tls_ooo;
u64 tls_resync_bytes;