mlx4: VF is not allowed to perform dump stats

In multifunction mode - DUMP_STATS command is not executed
for VFs.

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
Reviewed-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 88b52e5..1a551d6 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -898,6 +898,8 @@ int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
                                struct mlx4_cmd_mailbox *outbox,
                                struct mlx4_cmd_info *cmd)
 {
+       if (slave != dev->caps.function)
+               return 0;
        return mlx4_common_dump_eth_stats(dev, slave,
                                          vhcr->in_modifier, outbox);
 }