From b2a62e56b173ceb153cc1651189c537ebb5345cc Mon Sep 17 00:00:00 2001 From: Or Har-Toov Date: Mon, 16 Oct 2023 18:00:00 +0300 Subject: [PATCH] net/mlx5e: Add local loopback counter to vport rep stats Add counter for number of unicast, multicast and broadcast packets/ octets that were loopback. Signed-off-by: Or Har-Toov Reviewed-by: Patrisious Haddad Signed-off-by: Saeed Mahameed --- .../net/ethernet/mellanox/mlx5/core/en_rep.c | 26 ++++++++++++++++++- .../ethernet/mellanox/mlx5/core/en_stats.h | 2 ++ 2 files changed, 27 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 693e55b010d9..2fd96471554b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -108,8 +108,18 @@ static const struct counter_desc vport_rep_stats_desc[] = { tx_vport_rdma_multicast_bytes) }, }; +static const struct counter_desc vport_rep_loopback_stats_desc[] = { + { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, + vport_loopback_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, + vport_loopback_bytes) }, +}; + #define NUM_VPORT_REP_SW_COUNTERS ARRAY_SIZE(sw_rep_stats_desc) #define NUM_VPORT_REP_HW_COUNTERS ARRAY_SIZE(vport_rep_stats_desc) +#define NUM_VPORT_REP_LOOPBACK_COUNTERS(dev) \ + (MLX5_CAP_GEN(dev, vport_counter_local_loopback) ? \ + ARRAY_SIZE(vport_rep_loopback_stats_desc) : 0) static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(sw_rep) { @@ -153,7 +163,8 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw_rep) static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(vport_rep) { - return NUM_VPORT_REP_HW_COUNTERS; + return NUM_VPORT_REP_HW_COUNTERS + + NUM_VPORT_REP_LOOPBACK_COUNTERS(priv->mdev); } static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(vport_rep) @@ -162,6 +173,9 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(vport_rep) for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, vport_rep_stats_desc[i].format); + for (i = 0; i < NUM_VPORT_REP_LOOPBACK_COUNTERS(priv->mdev); i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + vport_rep_loopback_stats_desc[i].format); return idx; } @@ -172,6 +186,9 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(vport_rep) for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.rep_stats, vport_rep_stats_desc, i); + for (i = 0; i < NUM_VPORT_REP_LOOPBACK_COUNTERS(priv->mdev); i++) + data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.rep_stats, + vport_rep_loopback_stats_desc, i); return idx; } @@ -243,6 +260,13 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport_rep) rep_stats->tx_vport_rdma_multicast_bytes = MLX5_GET_CTR(out, received_ib_multicast.octets); + if (MLX5_CAP_GEN(priv->mdev, vport_counter_local_loopback)) { + rep_stats->vport_loopback_packets = + MLX5_GET_CTR(out, local_loopback.packets); + rep_stats->vport_loopback_bytes = + MLX5_GET_CTR(out, local_loopback.octets); + } + out: kvfree(out); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 477c547dcc04..12b3607afecd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -476,6 +476,8 @@ struct mlx5e_rep_stats { u64 tx_vport_rdma_multicast_packets; u64 rx_vport_rdma_multicast_bytes; u64 tx_vport_rdma_multicast_bytes; + u64 vport_loopback_packets; + u64 vport_loopback_bytes; }; struct mlx5e_stats { -- 2.20.1