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path: root/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
index 0c0ef600f643..4bf15391525c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
@@ -6,7 +6,7 @@
#include "lag/lag.h"
#include "eswitch.h"
#include "esw/acl/ofld.h"
-#include "lib/mlx5.h"
+#include "lib/events.h"
static void mlx5_mpesw_metadata_cleanup(struct mlx5_lag *ldev)
{
@@ -65,6 +65,7 @@ err_metadata:
return err;
}
+#define MLX5_LAG_MPESW_OFFLOADS_SUPPORTED_PORTS 2
static int enable_mpesw(struct mlx5_lag *ldev)
{
struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
@@ -74,6 +75,9 @@ static int enable_mpesw(struct mlx5_lag *ldev)
if (ldev->mode != MLX5_LAG_MODE_NONE)
return -EINVAL;
+ if (ldev->ports > MLX5_LAG_MPESW_OFFLOADS_SUPPORTED_PORTS)
+ return -EOPNOTSUPP;
+
if (mlx5_eswitch_mode(dev0) != MLX5_ESWITCH_OFFLOADS ||
!MLX5_CAP_PORT_SELECTION(dev0, port_select_flow_table) ||
!MLX5_CAP_GEN(dev0, create_lag_when_not_master_up) ||