[PATCH 4.9 054/108] net/mlx5: E-Switch, Err when retrieving steering name-space fails

Greg Kroah-Hartman
2017-06-15T18:14:42Z

From: Or Gerlitz <ogerlitz@mellanox.com>

[ Upstream commit 5403dc703ff277f8a2a12a83ac820750485f13b3 ]

Make sure to return error when we failed retrieving the FDB steering
name space. Also, while around, correctly print the error when mode
change revert fails in the warning message.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reported-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -414,6 +414,7 @@ static int esw_create_offloads_fdb_table
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB);
if (!root_ns) {
esw_warn(dev, "Failed to get FDB flow namespace\n");
+ err = -EOPNOTSUPP;
goto ns_err;
}

@@ -639,7 +640,7 @@ static int esw_offloads_start(struct mlx
esw_warn(esw->dev, "Failed setting eswitch to offloads, err %d\n", err);
err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY);
if (err1)
- esw_warn(esw->dev, "Failed setting eswitch back to legacy, err %d\n", err);
+ esw_warn(esw->dev, "Failed setting eswitch back to legacy, err %d\n", err1);
}
return err;
}