IB/mlx5: Add support for a flow table destination for driver flow steering

Add support to set a destination that is a flow table, this can come from
the DEVX destination.

Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 68d2801..11ed941 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3789,9 +3789,6 @@ mlx5_ib_raw_fs_rule_add(struct mlx5_ib_dev *dev,
        if (fs_matcher->priority > MLX5_IB_FLOW_LAST_PRIO)
                return ERR_PTR(-ENOMEM);
 
-       if (dest_type != MLX5_FLOW_DESTINATION_TYPE_TIR)
-               return ERR_PTR(-ENOTSUPP);
-
        dst = kzalloc(sizeof(*dst), GFP_KERNEL);
        if (!dst)
                return ERR_PTR(-ENOMEM);
@@ -3805,8 +3802,14 @@ mlx5_ib_raw_fs_rule_add(struct mlx5_ib_dev *dev,
                goto unlock;
        }
 
-       dst->type = dest_type;
-       dst->tir_num = dest_id;
+       if (dest_type == MLX5_FLOW_DESTINATION_TYPE_TIR) {
+               dst->type = dest_type;
+               dst->tir_num = dest_id;
+       } else {
+               dst->type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM;
+               dst->ft_num = dest_id;
+       }
+
        handler = _create_raw_flow_rule(dev, ft_prio, dst, fs_matcher, cmd_in,
                                        inlen);