From: Mark Bloch <markb@mellanox.com>
Date: Sun, 2 Sep 2018 12:51:34 +0300
Subject: RDMA/mlx5: Enable attaching DECAP action to steering flows
Patch-mainline: v4.20-rc1
Git-commit: 10a308964eaf4bf7dea859dcb9f630c91b3b07be
References: bsc#1103991 FATE#326007
Any matching packet will be stripped of it's VXLAN tunnel, only the inner
L2 onward is left. The user will receive the decapsulated packet.
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 | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2481,6 +2481,11 @@ static int parse_flow_flow_action(const
action->modify_id = maction->flow_action_raw.action_id;
return 0;
}
+ if (maction->flow_action_raw.sub_type ==
+ MLX5_IB_FLOW_ACTION_DECAP) {
+ action->action |= MLX5_FLOW_CONTEXT_ACTION_DECAP;
+ return 0;
+ }
/* fall through */
default:
return -EOPNOTSUPP;