Commit 73cab880 authored by Shay Agroskin's avatar Shay Agroskin Committed by Saeed Mahameed
Browse files

net/mlx5e: XDP, Add TX MPWQE session counter 



This counter tracks how many TX MPWQE sessions are started in XDP SQ
in XDP TX/REDIRECT flow. It counts per-channel and global stats.

Signed-off-by: default avatarShay Agroskin <shayag@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 15143bf5

drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c

+2 −0
Original line number Diff line number Diff line
@@ -105,6 +105,7 @@ xdp_abort: 
static void mlx5e_xdp_mpwqe_session_start(struct mlx5e_xdpsq *sq)

{

	struct mlx5e_xdp_mpwqe *session = &sq->mpwqe;

	struct mlx5e_xdpsq_stats *stats = sq->stats;

	struct mlx5_wq_cyc *wq = &sq->wq;

	u8  wqebbs;

	u16 pi;
@@ -131,6 +132,7 @@ static void mlx5e_xdp_mpwqe_session_start(struct mlx5e_xdpsq *sq) 
		       MLX5E_XDP_MPW_MAX_WQEBBS);



	session->max_ds_count = MLX5_SEND_WQEBB_NUM_DS * wqebbs;

	stats->mpwqe++;

}



static void mlx5e_xdp_mpwqe_complete(struct mlx5e_xdpsq *sq)

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

+6 −0
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ static const struct counter_desc sw_stats_desc[] = { 
	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_drop) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_redirect) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_xmit) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_mpwqe) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_full) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_err) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_cqe) },
@@ -79,6 +80,7 @@ static const struct counter_desc sw_stats_desc[] = { 
	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqe_err) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_xmit) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_mpwqe) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_full) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_err) },

	{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_cqes) },
@@ -160,6 +162,7 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) 
		s->rx_xdp_drop     += rq_stats->xdp_drop;

		s->rx_xdp_redirect += rq_stats->xdp_redirect;

		s->rx_xdp_tx_xmit  += xdpsq_stats->xmit;

		s->rx_xdp_tx_mpwqe += xdpsq_stats->mpwqe;

		s->rx_xdp_tx_full  += xdpsq_stats->full;

		s->rx_xdp_tx_err   += xdpsq_stats->err;

		s->rx_xdp_tx_cqe   += xdpsq_stats->cqes;
@@ -185,6 +188,7 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) 
		s->ch_eq_rearm    += ch_stats->eq_rearm;

		/* xdp redirect */

		s->tx_xdp_xmit    += xdpsq_red_stats->xmit;

		s->tx_xdp_mpwqe += xdpsq_red_stats->mpwqe;

		s->tx_xdp_full    += xdpsq_red_stats->full;

		s->tx_xdp_err     += xdpsq_red_stats->err;

		s->tx_xdp_cqes    += xdpsq_red_stats->cqes;
@@ -1245,6 +1249,7 @@ static const struct counter_desc sq_stats_desc[] = { 


static const struct counter_desc rq_xdpsq_stats_desc[] = {

	{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, xmit) },

	{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, mpwqe) },

	{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, full) },

	{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, err) },

	{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, cqes) },
@@ -1252,6 +1257,7 @@ static const struct counter_desc rq_xdpsq_stats_desc[] = { 


static const struct counter_desc xdpsq_stats_desc[] = {

	{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, xmit) },

	{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, mpwqe) },

	{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, full) },

	{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, err) },

	{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, cqes) },

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

+3 −0
Original line number Diff line number Diff line
@@ -77,6 +77,7 @@ struct mlx5e_sw_stats { 
	u64 rx_xdp_drop;

	u64 rx_xdp_redirect;

	u64 rx_xdp_tx_xmit;

	u64 rx_xdp_tx_mpwqe;

	u64 rx_xdp_tx_full;

	u64 rx_xdp_tx_err;

	u64 rx_xdp_tx_cqe;
@@ -91,6 +92,7 @@ struct mlx5e_sw_stats { 
	u64 tx_queue_wake;

	u64 tx_cqe_err;

	u64 tx_xdp_xmit;

	u64 tx_xdp_mpwqe;

	u64 tx_xdp_full;

	u64 tx_xdp_err;

	u64 tx_xdp_cqes;
@@ -241,6 +243,7 @@ struct mlx5e_sq_stats { 


struct mlx5e_xdpsq_stats {

	u64 xmit;

	u64 mpwqe;

	u64 full;

	u64 err;

	/* dirtied @completion */

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