From: Mark Bloch <markb@mellanox.com>
Date: Sun, 2 Sep 2018 12:51:32 +0300
Subject: RDMA/mlx5: Enable attaching modify header to steering flows
Patch-mainline: v4.20-rc1
Git-commit: b1085be3f468a58d4a43f3ea878ecb6c10910552
References: bsc#1103991 FATE#326007
When creating a flow steering rule, allow the user to attach a modify
header action.
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
@@ -2474,6 +2474,14 @@ static int parse_flow_flow_action(const
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;
}