diff options
| author |   Tariq Toukan <tariqt@mellanox.com> | 2018-04-18 13:29:11 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2018-06-01 16:48:15 -0700 |
| commit | f65a59ffbcc26135e225058b2e6cd49ab9f9f13f (patch) | |
| tree | d6ef88bfe2e2045acb002b674e6d91c4aeb05eca /drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | |
| parent | net/mlx5e: RX, Always prefer Linear SKB configuration (diff) | |
| download | linux-dev-f65a59ffbcc26135e225058b2e6cd49ab9f9f13f.tar.xz linux-dev-f65a59ffbcc26135e225058b2e6cd49ab9f9f13f.zip | |
net/mlx5e: TX, Separate cachelines of xmit and completion stats
Avoid false sharing of cachelines by separating the cachelines of
TX stats that are dertied in xmit flow and in completion flow.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 390c7afa5188..643153bb3607 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -75,11 +75,11 @@ struct mlx5e_sw_stats { u64 tx_csum_partial; u64 tx_csum_partial_inner; u64 tx_queue_stopped; - u64 tx_queue_wake; u64 tx_queue_dropped; u64 tx_xmit_more; - u64 tx_cqe_err; u64 tx_recover; + u64 tx_queue_wake; + u64 tx_cqe_err; u64 rx_wqe_err; u64 rx_mpwqe_filler; u64 rx_buff_alloc_err; @@ -203,10 +203,11 @@ struct mlx5e_sq_stats { /* less likely accessed in data path */ u64 csum_none; u64 stopped; - u64 wake; u64 dropped; - u64 cqe_err; u64 recover; + /* dirtied @completion */ + u64 wake ____cacheline_aligned_in_smp; + u64 cqe_err; }; struct mlx5e_ch_stats { |