Commit cbe73aae authored by Tariq Toukan's avatar Tariq Toukan Committed by Saeed Mahameed
Browse files

net/mlx5e: Add XDP_TX completions statistics 



Add per-ring and global ethtool counters for XDP_TX completions.
This helps us monitor and analyze XDP_TX flow performance.

Signed-off-by: default avatarTariq Toukan <tariqt@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 86155656

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

+2 −0
Original line number Diff line number Diff line
@@ -1383,6 +1383,8 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq) 
		} while (!last_wqe);

	} while ((++i < MLX5E_TX_CQ_POLL_BUDGET) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));



	rq->stats->xdp_tx_cqe += i;



	mlx5_cqwq_update_db_record(&cq->wq);



	/* ensure cq space is freed before enabling more cqes */

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

+3 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ static const struct counter_desc sw_stats_desc[] = { 
	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary_inner) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_drop) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_cqe) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_full) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_none) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial) },
@@ -135,6 +136,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) 
		s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner;

		s->rx_xdp_drop += rq_stats->xdp_drop;

		s->rx_xdp_tx += rq_stats->xdp_tx;

		s->rx_xdp_tx_cqe  += rq_stats->xdp_tx_cqe;

		s->rx_xdp_tx_full += rq_stats->xdp_tx_full;

		s->rx_wqe_err   += rq_stats->wqe_err;

		s->rx_mpwqe_filler += rq_stats->mpwqe_filler;
@@ -1111,6 +1113,7 @@ static const struct counter_desc rq_stats_desc[] = { 
	{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) },

	{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_drop) },

	{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx) },

	{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx_cqe) },

	{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx_full) },

	{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_packets) },

	{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_bytes) },

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

+2 −0
Original line number Diff line number Diff line
@@ -70,6 +70,7 @@ struct mlx5e_sw_stats { 
	u64 rx_csum_unnecessary_inner;

	u64 rx_xdp_drop;

	u64 rx_xdp_tx;

	u64 rx_xdp_tx_cqe;

	u64 rx_xdp_tx_full;

	u64 tx_csum_none;

	u64 tx_csum_partial;
@@ -171,6 +172,7 @@ struct mlx5e_rq_stats { 
	u64 removed_vlan_packets;

	u64 xdp_drop;

	u64 xdp_tx;

	u64 xdp_tx_cqe;

	u64 xdp_tx_full;

	u64 wqe_err;

	u64 mpwqe_filler;

CRA Git | Maintained and supported by SUSTech CRA and CCSE