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path: root/drivers/net/ethernet/mellanox/mlx5/core/eq.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eq.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 792e0d6aa861..7686d7c9c824 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -19,6 +19,7 @@
#include "lib/clock.h"
#include "diag/fw_tracer.h"
#include "mlx5_irq.h"
+#include "devlink.h"
enum {
MLX5_EQE_OWNER_INIT_VAL = 0x1,
@@ -796,6 +797,21 @@ static void destroy_comp_eqs(struct mlx5_core_dev *dev)
}
}
+static u16 comp_eq_depth_devlink_param_get(struct mlx5_core_dev *dev)
+{
+ struct devlink *devlink = priv_to_devlink(dev);
+ union devlink_param_value val;
+ int err;
+
+ err = devlink_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE,
+ &val);
+ if (!err)
+ return val.vu32;
+ mlx5_core_dbg(dev, "Failed to get param. using default. err = %d\n", err);
+ return MLX5_COMP_EQ_SIZE;
+}
+
static int create_comp_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
@@ -807,7 +823,7 @@ static int create_comp_eqs(struct mlx5_core_dev *dev)
INIT_LIST_HEAD(&table->comp_eqs_list);
ncomp_eqs = table->num_comp_eqs;
- nent = MLX5_COMP_EQ_SIZE;
+ nent = comp_eq_depth_devlink_param_get(dev);
for (i = 0; i < ncomp_eqs; i++) {
struct mlx5_eq_param param = {};
int vecidx = i;