From: Mark Bloch <markb@mellanox.com>
Date: Sun, 2 Sep 2018 12:51:36 +0300
Subject: RDMA/mlx5: Enable attaching packet reformat action to steering flows
Patch-mainline: v4.20-rc1
Git-commit: e806f9328ba424b371766899af3c3cf4616e5522
References: bsc#1103991 FATE#326007

Any matching rules will be mutated based on the packet reformat context
which is attached to that given flow rule.

Signed-off-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/mlx5/main.c |    8 ++++++++
 1 file changed, 8 insertions(+)

--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2486,6 +2486,14 @@ static int parse_flow_flow_action(const
 			action->action |= MLX5_FLOW_CONTEXT_ACTION_DECAP;
 			return 0;
 		}
+		if (maction->flow_action_raw.sub_type ==
+		    MLX5_IB_FLOW_ACTION_PACKET_REFORMAT) {
+			action->action |=
+				MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+			action->reformat_id =
+				maction->flow_action_raw.action_id;
+			return 0;
+		}
 		/* fall through */
 	default:
 		return -EOPNOTSUPP;