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path: root/drivers/net/ethernet/mellanox/mlx4/eq.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/eq.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index bce98d9c0039..cd48337cbfc0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -39,6 +39,7 @@
#include <linux/dma-mapping.h>
#include <linux/mlx4/cmd.h>
+#include <linux/cpu_rmap.h>
#include "mlx4.h"
#include "fw.h"
@@ -1060,7 +1061,8 @@ int mlx4_test_interrupts(struct mlx4_dev *dev)
}
EXPORT_SYMBOL(mlx4_test_interrupts);
-int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
+int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap,
+ int *vector)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1074,6 +1076,14 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
snprintf(priv->eq_table.irq_names +
vec * MLX4_IRQNAME_SIZE,
MLX4_IRQNAME_SIZE, "%s", name);
+#ifdef CONFIG_RFS_ACCEL
+ if (rmap) {
+ err = irq_cpu_rmap_add(rmap,
+ priv->eq_table.eq[vec].irq);
+ if (err)
+ mlx4_warn(dev, "Failed adding irq rmap\n");
+ }
+#endif
err = request_irq(priv->eq_table.eq[vec].irq,
mlx4_msi_x_interrupt, 0,
&priv->eq_table.irq_names[vec<<5],