[PATCH rdma-next 14/27] RDMA/mlx5: Enable attaching modify header to steering flows
From: Leon Romanovsky <leon@kernel.org>
Date: 2018-07-29 14:30:21
Also in:
linux-rdma
Subsystem:
infiniband subsystem, mellanox mlx5 ib driver, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
From: Mark Bloch <redacted> When creating a flow steering rule, allow the user to attach a modify header action. Signed-off-by: Mark Bloch <redacted> Signed-off-by: Leon Romanovsky <redacted> --- 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