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path: root/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
index 3315afe2f8dc..38084400ee8f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
@@ -168,6 +168,17 @@ struct mlx5_vxlan *mlx5_vxlan_create(struct mlx5_core_dev *mdev)
void mlx5_vxlan_destroy(struct mlx5_vxlan *vxlan)
{
+ if (!mlx5_vxlan_allowed(vxlan))
+ return;
+
+ mlx5_vxlan_del_port(vxlan, IANA_VXLAN_UDP_PORT);
+ WARN_ON(!hash_empty(vxlan->htable));
+
+ kfree(vxlan);
+}
+
+void mlx5_vxlan_reset_to_default(struct mlx5_vxlan *vxlan)
+{
struct mlx5_vxlan_port *vxlanp;
struct hlist_node *tmp;
int bkt;
@@ -175,12 +186,12 @@ void mlx5_vxlan_destroy(struct mlx5_vxlan *vxlan)
if (!mlx5_vxlan_allowed(vxlan))
return;
- /* Lockless since we are the only hash table consumers*/
hash_for_each_safe(vxlan->htable, bkt, tmp, vxlanp, hlist) {
- hash_del(&vxlanp->hlist);
- mlx5_vxlan_core_del_port_cmd(vxlan->mdev, vxlanp->udp_port);
- kfree(vxlanp);
+ /* Don't delete default UDP port added by the HW.
+ * Remove only user configured ports
+ */
+ if (vxlanp->udp_port == IANA_VXLAN_UDP_PORT)
+ continue;
+ mlx5_vxlan_del_port(vxlan, vxlanp->udp_port);
}
-
- kfree(vxlan);
}