From: Amir Vadai <[email protected]>

[ Upstream commit 78fb2de711ec28997bf38bcf3e48e108e907be77 ]

filters_lock might have been used while it was re-initialized.
Moved filters_lock and filters_list initialization to init_netdev instead of
alloc_resources which is called every time the device is configured.

Signed-off-by: Amir Vadai <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Or Gerlitz <[email protected]>
---
 drivers/net/ethernet/mellanox/mlx4/en_netdev.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c 
b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 88291bb..17a14c1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1437,9 +1437,6 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
        priv->dev->rx_cpu_rmap = 
alloc_irq_cpu_rmap(priv->mdev->dev->caps.comp_pool);
        if (!priv->dev->rx_cpu_rmap)
                goto err;
-
-       INIT_LIST_HEAD(&priv->filters);
-       spin_lock_init(&priv->filters_lock);
 #endif
 
        return 0;
@@ -1634,6 +1631,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int 
port,
        if (err)
                goto out;
 
+#ifdef CONFIG_RFS_ACCEL
+       INIT_LIST_HEAD(&priv->filters);
+       spin_lock_init(&priv->filters_lock);
+#endif
+
        /* Allocate page for receive rings */
        err = mlx4_alloc_hwq_res(mdev->dev, &priv->res,
                                MLX4_EN_PAGE_SIZE, MLX4_EN_PAGE_SIZE);
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to