diff options
| author |   Shay Drory <shayd@nvidia.com> | 2021-09-14 10:13:02 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@nvidia.com> | 2021-09-30 14:07:56 -0700 |
| commit | f88c4876347400a577598e06f1b230a7b19ee0e9 (patch) | |
| tree | fbc36895bd33691e8318b6ff7c86c5ea5a1fe1d7 /drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c | |
| parent | net/mlx5: Fix length of irq_index in chars (diff) | |
| download | linux-dev-f88c4876347400a577598e06f1b230a7b19ee0e9.tar.xz linux-dev-f88c4876347400a577598e06f1b230a7b19ee0e9.zip | |
net/mlx5: Fix setting number of EQs of SFs
When setting number of completion EQs of the SF, consider number of
online CPUs.
Without this consideration, when number of online cpus are less than 8,
unnecessary 8 completion EQs are allocated.
Fixes: c36326d38d93 ("net/mlx5: Round-Robin EQs over IRQs")
Signed-off-by: Shay Drory <shayd@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/pci_irq.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index df54f62a38ac..763c83a02380 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -633,8 +633,9 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev) int mlx5_irq_table_get_sfs_vec(struct mlx5_irq_table *table) { if (table->sf_comp_pool) - return table->sf_comp_pool->xa_num_irqs.max - - table->sf_comp_pool->xa_num_irqs.min + 1; + return min_t(int, num_online_cpus(), + table->sf_comp_pool->xa_num_irqs.max - + table->sf_comp_pool->xa_num_irqs.min + 1); else return mlx5_irq_table_get_num_comp(table); } |