From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [RFC PATCH rdma-next 12/18] RDMA/mlx5: Enable attaching modify header to steering flows Date: Mon, 16 Jul 2018 11:22:59 +0300 Message-ID: <20180716082305.11744-13-leon@kernel.org> References: <20180716082305.11744-1-leon@kernel.org> Return-path: In-Reply-To: <20180716082305.11744-1-leon@kernel.org> Sender: netdev-owner@vger.kernel.org To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Mark Bloch , Saeed Mahameed , linux-netdev List-Id: linux-rdma@vger.kernel.org From: Mark Bloch When creating a flow steering rule, allow the user to attach a modify header action. Signed-off-by: Mark Bloch Signed-off-by: Leon Romanovsky --- 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 79b58713c05d..fe4640fe025b 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2468,6 +2468,14 @@ 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; }