Commit b2a62e56 authored by Or Har-Toov's avatar Or Har-Toov Committed by Saeed Mahameed
Browse files

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: default avatarOr Har-Toov <ohartoov@nvidia.com>
Reviewed-by: default avatarPatrisious Haddad <phaddad@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 4aea6a6d

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

+25 −1
Original line number Diff line number Diff line
@@ -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);

}

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

+2 −0
Original line number Diff line number Diff line
@@ -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 {