[PATCH rdma-next 14/27] RDMA/mlx5: Enable attaching modify header to steering flows

[Leon Romanovsky]

From: Mark Bloch <ma...@mellanox.com>

When creating a flow steering rule, allow the user to attach a modify
header action.

Signed-off-by: Mark Bloch <ma...@mellanox.com>
Signed-off-by: Leon Romanovsky <leo...@mellanox.com>
---
 drivers/infiniband/hw/mlx5/main.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/infiniband/hw/mlx5/main.c 
b/drivers/infiniband/hw/mlx5/main.c
index b56ac6614be6..473c8e5d21a5 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2466,6 +2466,14 @@ static int parse_flow_flow_action(const union 
ib_flow_spec *ib_spec,
                        MLX5_FLOW_CONTEXT_ACTION_ENCRYPT :
                        MLX5_FLOW_CONTEXT_ACTION_DECRYPT;
                return 0;
+       case IB_FLOW_ACTION_UNSPECIFIED:
+               if (maction->flow_action_raw.sub_type ==
+                   MLX5_IB_FLOW_ACTION_MODIFY_HEADER) {
+                       action->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+                       action->modify_id = maction->flow_action_raw.action_id;
+                       return 0;
+               }
+               /* fall through */
        default:
                return -EOPNOTSUPP;
        }
-- 
2.14.4