Commit bc5a7ccd authored by Boris Pismenny's avatar Boris Pismenny Committed by Saeed Mahameed
Browse files

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: default avatarBoris Pismenny <borisp@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 689adf0d

drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c

+1 −0
Original line number Diff line number Diff line
@@ -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++;

drivers/net/ethernet/mellanox/mlx5/core/en_stats.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/mellanox/mlx5/core/en_stats.h

+2 −0
Original line number Diff line number Diff line
@@ -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;

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