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authorCarolina Jubran <cjubran@nvidia.com>2024-08-15 10:16:10 +0300
committerJakub Kicinski <kuba@kernel.org>2024-08-16 16:15:57 -0700
commita07e953dafe5ebd88942dc861dfb06eaf055fb07 (patch)
treeb3cf6edc75da757c23ec04bef5eb144d6cf5b484 /drivers/net
parent94e521937839475b83bac46e4d3ccba332e12064 (diff)
net/mlx5e: XPS, Fix oversight of Multi-PF Netdev changes
The offending commit overlooked the Multi-PF Netdev changes. Revert mlx5e_set_default_xps_cpumasks to incorporate Multi-PF Netdev changes. Fixes: bcee093751f8 ("net/mlx5e: Modifying channels number and updating TX queues") Signed-off-by: Carolina Jubran <cjubran@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20240815071611.2211873-4-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 583fa24a7ae9..16b67c457b60 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3028,15 +3028,18 @@ int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv)
static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv,
struct mlx5e_params *params)
{
- struct mlx5_core_dev *mdev = priv->mdev;
- int num_comp_vectors, ix, irq;
-
- num_comp_vectors = mlx5_comp_vectors_max(mdev);
+ int ix;
for (ix = 0; ix < params->num_channels; ix++) {
+ int num_comp_vectors, irq, vec_ix;
+ struct mlx5_core_dev *mdev;
+
+ mdev = mlx5_sd_ch_ix_get_dev(priv->mdev, ix);
+ num_comp_vectors = mlx5_comp_vectors_max(mdev);
cpumask_clear(priv->scratchpad.cpumask);
+ vec_ix = mlx5_sd_ch_ix_get_vec_ix(mdev, ix);
- for (irq = ix; irq < num_comp_vectors; irq += params->num_channels) {
+ for (irq = vec_ix; irq < num_comp_vectors; irq += params->num_channels) {
int cpu = mlx5_comp_vector_get_cpu(mdev, irq);
cpumask_set_cpu(cpu, priv->scratchpad.cpumask);