net/mlx5e: Add counter for XDP redirect in RX

Add per-ring and total stats for received packets that
goes into XDP redirection.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 649675c..34accf3 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -69,6 +69,7 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
                        rq->xdpsq.db.redirect_flush = true;
                        mlx5e_page_dma_unmap(rq, di);
                }
+               rq->stats->xdp_redirect++;
                return true;
        default:
                bpf_warn_invalid_xdp_action(act);

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index c0507fa..b88db9d 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -59,6 +59,7 @@ static const struct counter_desc sw_stats_desc[] = {
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete) },
        { 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_redirect) },
        { 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) },
@@ -142,6 +143,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
                s->rx_csum_unnecessary += rq_stats->csum_unnecessary;
                s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner;
                s->rx_xdp_drop += rq_stats->xdp_drop;
+               s->rx_xdp_redirect += rq_stats->xdp_redirect;
                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;
@@ -1126,6 +1128,7 @@ static const struct counter_desc rq_stats_desc[] = {
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) },
        { 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_redirect) },
        { 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) },

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index fc3f660..07529cc 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -70,6 +70,7 @@ struct mlx5e_sw_stats {
        u64 rx_csum_complete;
        u64 rx_csum_unnecessary_inner;
        u64 rx_xdp_drop;
+       u64 rx_xdp_redirect;
        u64 rx_xdp_tx;
        u64 rx_xdp_tx_cqe;
        u64 rx_xdp_tx_full;
@@ -178,6 +179,7 @@ struct mlx5e_rq_stats {
        u64 lro_bytes;
        u64 removed_vlan_packets;
        u64 xdp_drop;
+       u64 xdp_redirect;
        u64 xdp_tx;
        u64 xdp_tx_cqe;
        u64 xdp_tx_full;