mlx5e: don't assume anything on the irq affinity mappings of the device

mlx5e currently assumes that irq affinity is really spread first
irq vectors across device home node cpus, with the new generic affinity
mappings this is no longer the case, hence mlxe should not rely on
this anymore.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index d0e572d..2c4e418 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3793,18 +3793,8 @@ void mlx5e_build_default_indir_rqt(struct mlx5_core_dev *mdev,
                                   u32 *indirection_rqt, int len,
                                   int num_channels)
 {
-       int node = mdev->priv.numa_node;
-       int node_num_of_cores;
        int i;
 
-       if (node == -1)
-               node = first_online_node;
-
-       node_num_of_cores = cpumask_weight(cpumask_of_node(node));
-
-       if (node_num_of_cores)
-               num_channels = min_t(int, num_channels, node_num_of_cores);
-
        for (i = 0; i < len; i++)
                indirection_rqt[i] = i % num_channels;
 }