From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [PATCH rdma-next v1 4/4] RDMA/mlx5: Enable decap and packet reformat on FDB Date: Wed, 12 Jun 2019 15:20:14 +0300 Message-ID: <20190612122014.22359-5-leon@kernel.org> References: <20190612122014.22359-1-leon@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190612122014.22359-1-leon@kernel.org> Sender: netdev-owner@vger.kernel.org To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Maor Gottlieb , Mark Bloch , Parav Pandit , Petr Vorel , Saeed Mahameed , linux-netdev , Jiri Pirko List-Id: linux-rdma@vger.kernel.org From: Maor Gottlieb If FDB flow tables support decap operation, enable it on creation, This allows to perform decapsulation of tunnelled packets by steering rules. If FDB flow tables support reformat operation, enable it on creation as well. Signed-off-by: Maor Gottlieb Reviewed-by: Petr Vorel Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/main.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index a6e2e0210ebb..33709fd93ab2 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3917,6 +3917,11 @@ _get_flow_table(struct mlx5_ib_dev *dev, } else if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB) { max_table_size = BIT( MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, log_max_ft_size)); + if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, decap) && esw_encap) + flags |= MLX5_FLOW_TABLE_TUNNEL_EN_DECAP; + if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, reformat_l3_tunnel_to_l2) && + esw_encap) + flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT; priority = FDB_BYPASS_PATH; }