From 73cab880e7664702681e6d5115225e4fff1d6d98 Mon Sep 17 00:00:00 2001 From: Shay Agroskin Date: Mon, 25 Feb 2019 18:02:09 +0200 Subject: [PATCH] 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: Shay Agroskin Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | 2 ++ drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 6 ++++++ drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 3 +++ 3 files changed, 11 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index 9e7ed59..a9075b5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -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) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index b75aa8b..80ee48d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -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) }, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 16c3b78..1f05ffa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -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 */ -- 2.7.4