diff options
| author | Shay Drory <shayd@nvidia.com> | 2021-11-23 13:50:19 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2022-01-07 03:22:52 +0300 |
| commit | 061f5b23588a2b2a499643c8c798dcdb271bc059 (patch) | |
| tree | 9775794cf680d73448f1834424290ab4f756a827 /drivers/net/ethernet/mellanox/mlx5/core/eq.c | |
| parent | 79b60ca83b6fa63ef307d2edcc77ee6581da8971 (diff) | |
| download | linux-061f5b23588a2b2a499643c8c798dcdb271bc059.tar.xz | |
net/mlx5: SF, Use all available cpu for setting cpu affinity
Currently all SFs are using the same CPUs. Spreading SF over CPUs, in
round-robin manner, in order to achieve better distribution of the SFs
over available CPUs.
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eq.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eq.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 14547b6f2894..48a45aa54a3c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -798,7 +798,10 @@ static void comp_irqs_release(struct mlx5_core_dev *dev) { struct mlx5_eq_table *table = dev->priv.eq_table; - mlx5_irqs_release_vectors(table->comp_irqs, table->num_comp_eqs); + if (mlx5_core_is_sf(dev)) + mlx5_irq_affinity_irqs_release(dev, table->comp_irqs, table->num_comp_eqs); + else + mlx5_irqs_release_vectors(table->comp_irqs, table->num_comp_eqs); kfree(table->comp_irqs); } @@ -814,6 +817,12 @@ static int comp_irqs_request(struct mlx5_core_dev *dev) table->comp_irqs = kcalloc(ncomp_eqs, sizeof(*table->comp_irqs), GFP_KERNEL); if (!table->comp_irqs) return -ENOMEM; + if (mlx5_core_is_sf(dev)) { + ret = mlx5_irq_affinity_irqs_request_auto(dev, ncomp_eqs, table->comp_irqs); + if (ret < 0) + goto free_irqs; + return ret; + } cpus = kcalloc(ncomp_eqs, sizeof(*cpus), GFP_KERNEL); if (!cpus) { |