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path: root/drivers/infiniband/hw/mlx4/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 621c409433e2..fa643f4f4e28 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1098,11 +1098,21 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
if (init_node_data(ibdev))
goto err_map;
+ for (i = 0; i < ibdev->num_ports; ++i) {
+ if (mlx4_ib_port_link_layer(&ibdev->ib_dev, i + 1) ==
+ IB_LINK_LAYER_ETHERNET) {
+ err = mlx4_counter_alloc(ibdev->dev, &ibdev->counters[i]);
+ if (err)
+ ibdev->counters[i] = -1;
+ } else
+ ibdev->counters[i] = -1;
+ }
+
spin_lock_init(&ibdev->sm_lock);
mutex_init(&ibdev->cap_mask_mutex);
if (ib_register_device(&ibdev->ib_dev, NULL))
- goto err_map;
+ goto err_counter;
if (mlx4_ib_mad_init(ibdev))
goto err_reg;
@@ -1132,6 +1142,10 @@ err_notif:
err_reg:
ib_unregister_device(&ibdev->ib_dev);
+err_counter:
+ for (; i; --i)
+ mlx4_counter_free(ibdev->dev, ibdev->counters[i - 1]);
+
err_map:
iounmap(ibdev->uar_map);
@@ -1160,7 +1174,8 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr)
ibdev->iboe.nb.notifier_call = NULL;
}
iounmap(ibdev->uar_map);
-
+ for (p = 0; p < ibdev->num_ports; ++p)
+ mlx4_counter_free(ibdev->dev, ibdev->counters[p]);
mlx4_foreach_port(p, dev, MLX4_PORT_TYPE_IB)
mlx4_CLOSE_PORT(dev, p);