net/mlx4_core: Fix wrong order of flow steering resources removal

On the resource tracker cleanup flow, the DMFS rules must be deleted before we
destroy the QPs, else the HW may attempt doing packet steering to non existent QPs.

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 2995687..0d1d967 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -3806,6 +3806,7 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave)
        mutex_lock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
        /*VLAN*/
        rem_slave_macs(dev, slave);
+       rem_slave_fs_rule(dev, slave);
        rem_slave_qps(dev, slave);
        rem_slave_srqs(dev, slave);
        rem_slave_cqs(dev, slave);
@@ -3814,6 +3815,5 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave)
        rem_slave_mtts(dev, slave);
        rem_slave_counters(dev, slave);
        rem_slave_xrcdns(dev, slave);
-       rem_slave_fs_rule(dev, slave);
        mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
 }