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authorPaul Blakey <paulb@nvidia.com>2021-07-11 16:56:54 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2021-10-29 13:53:28 -0700
commit504e15724893a839213fad5eedfbd511d9ba75cc (patch)
treeb53506309b97afaef5bbe3b103c06a6d86cc08be /drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
parent428ffea0711a11efa0c1c4ee1fac27903ed091be (diff)
net/mlx5: Allow skipping counter refresh on creation
CT creates a counter for each CT rule, and for each such counter, fs_counters tries to queue mlx5_fc_stats_work() work again via mod_delayed_work(0) call to refresh all counters. This call has a large performance impact when reaching high insertion rate and accounts for ~8% of the insertion time when using software steering. Allow skipping the refresh of all counters during counter creation. Change CT to use this refresh skipping for it's counters. Signed-off-by: Paul Blakey <paulb@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Oz Shlomo <ozsh@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index f44e5de25037..c1c6e74c79c4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -889,7 +889,7 @@ mlx5_tc_ct_counter_create(struct mlx5_tc_ct_priv *ct_priv)
return ERR_PTR(-ENOMEM);
counter->is_shared = false;
- counter->counter = mlx5_fc_create(ct_priv->dev, true);
+ counter->counter = mlx5_fc_create_ex(ct_priv->dev, true);
if (IS_ERR(counter->counter)) {
ct_dbg("Failed to create counter for ct entry");
ret = PTR_ERR(counter->counter);