From: Eran Ben Elisha <era...@mellanox.com>
If counters are not supported by the device. The indices bitmap table is not
allocated during initialization. Add the symmetrical check before cleaning
the counters bitmap table or freeing a counter.
Signed-off-by: Eran Ben Elisha <era...@mellanox.com>
Signed-off-by: Hadar Hen Zion <had...@mellanox.com>
Signed-off-by: Or Gerlitz <ogerl...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx4/main.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c
b/drivers/net/ethernet/mellanox/mlx4/main.c
index 0dbd704..f95466f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2204,6 +2204,9 @@ static int mlx4_init_counters_table(struct mlx4_dev *dev)
static void mlx4_cleanup_counters_table(struct mlx4_dev *dev)
{
+ if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_COUNTERS))
+ return;
+
mlx4_bitmap_cleanup(&mlx4_priv(dev)->counters_bitmap);
}
@@ -2241,6 +2244,9 @@ EXPORT_SYMBOL_GPL(mlx4_counter_alloc);
void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx)
{
+ if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_COUNTERS))
+ return;
+
mlx4_bitmap_free(&mlx4_priv(dev)->counters_bitmap, idx, MLX4_USE_RR);
return;
}
--
1.7.1
--
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