net/mlx5: Fix irq affinity management
authorShay Drory <shayd@nvidia.com>
Sun, 16 Apr 2023 05:54:04 +0000 (08:54 +0300)
committerSaeed Mahameed <saeedm@nvidia.com>
Tue, 23 May 2023 05:38:06 +0000 (22:38 -0700)
The cited patch deny the user of changing the affinity of mlx5 irqs,
which break backward compatibility.
Hence, allow the user to change the affinity of mlx5 irqs.

Fixes: bbac70c74183 ("net/mlx5: Use newer affinity descriptor")
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Eli Cohen <elic@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c

index ac1304c..86b528a 100644 (file)
@@ -567,7 +567,7 @@ int mlx5_irqs_request_vectors(struct mlx5_core_dev *dev, u16 *cpus, int nirqs,
        struct mlx5_irq *irq;
        int i;
 
-       af_desc.is_managed = 1;
+       af_desc.is_managed = false;
        for (i = 0; i < nirqs; i++) {
                cpumask_set_cpu(cpus[i], &af_desc.mask);
                irq = mlx5_irq_request(dev, i + 1, &af_desc, rmap);