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| author | Tariq Toukan | 2016-05-10 23:29:14 +0200 |
|---|---|---|
| committer | David S. Miller | 2016-05-12 01:42:39 +0200 |
| commit | 7219ab34f184b5d864be38f5ada7cdff1ab5b18a (patch) | |
| tree | ce9106dfabfa07eff8eec8b9d2dfc85c24618fda /drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | |
| parent | Merge branch 'more-dsa-probing' (diff) | |
| download | kernel-qcow2-linux-7219ab34f184b5d864be38f5ada7cdff1ab5b18a.tar.gz kernel-qcow2-linux-7219ab34f184b5d864be38f5ada7cdff1ab5b18a.tar.xz kernel-qcow2-linux-7219ab34f184b5d864be38f5ada7cdff1ab5b18a.zip | |
net/mlx5e: CQE compression
CQE compression feature is meant to save PCIe bandwidth by
compressing few CQEs into smaller amount of bytes on PCIe.
CQE compression can be selectively enabled per CQ. By default
is disabled for now and will be enabled later on.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_stats.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 115752b53d85..83bc32b25849 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -72,6 +72,8 @@ struct mlx5e_sw_stats { u64 rx_mpwqe_filler; u64 rx_mpwqe_frag; u64 rx_buff_alloc_err; + u64 rx_cqe_compress_blks; + u64 rx_cqe_compress_pkts; /* Special handling counters */ u64 link_down_events; @@ -101,6 +103,8 @@ static const struct counter_desc sw_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_frag) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, link_down_events) }, }; @@ -283,6 +287,8 @@ struct mlx5e_rq_stats { u64 mpwqe_filler; u64 mpwqe_frag; u64 buff_alloc_err; + u64 cqe_compress_blks; + u64 cqe_compress_pkts; }; static const struct counter_desc rq_stats_desc[] = { @@ -297,6 +303,8 @@ static const struct counter_desc rq_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, mpwqe_filler) }, { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, mpwqe_frag) }, { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, buff_alloc_err) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, cqe_compress_blks) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) }, }; struct mlx5e_sq_stats { |