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authorShay Agroskin <shayag@mellanox.com>2019-02-25 18:02:09 +0200
committerSaeed Mahameed <saeedm@mellanox.com>2019-04-23 12:09:20 -0700
commit73cab880e7664702681e6d5115225e4fff1d6d98 (patch)
tree36a1ccf9ee560c4bf185086a736062a6b949e030
parentnet/mlx5e: XDP, Enhance RQ indication for XDP redirect flush (diff)
downloadlinux-dev-73cab880e7664702681e6d5115225e4fff1d6d98.tar.xz
linux-dev-73cab880e7664702681e6d5115225e4fff1d6d98.zip
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 <shayag@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h3
3 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 9e7ed599ae0a..a9075b526ab9 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 b75aa8b8bf04..80ee48dcc0a3 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 16c3b785f282..1f05ffa086b1 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 */