From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [PATCH mlx5-next 05/27] net/mlx5: Break encap/decap into two separated flow table creation flags Date: Sun, 29 Jul 2018 15:58:43 +0300 Message-ID: <20180729125905.31989-6-leon@kernel.org> References: <20180729125905.31989-1-leon@kernel.org> Cc: Leon Romanovsky , RDMA mailing list , Guy Levi , Mark Bloch , Or Gerlitz , Saeed Mahameed , linux-netdev To: Doug Ledford , Jason Gunthorpe Return-path: Received: from mail.kernel.org ([198.145.29.99]:34920 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726392AbeG2O3z (ORCPT ); Sun, 29 Jul 2018 10:29:55 -0400 In-Reply-To: <20180729125905.31989-1-leon@kernel.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Mark Bloch Today we are able to attach encap and decap actions only to the FDB. In preparation to enable those actions on the NIC flow tables, break the single flag into two. Those flags control whatever a decap or encap operations can be attached to the flow table created. For FDB, if encapsulation is required, we set both of them. Signed-off-by: Mark Bloch Reviewed-by: Or Gerlitz Signed-off-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 3 ++- drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c | 7 ++++--- include/linux/mlx5/fs.h | 3 ++- 3 files changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 8f50ce80ff66..83341c92602e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -524,7 +524,8 @@ static int esw_create_offloads_fast_fdb_table(struct mlx5_eswitch *esw) esw_size >>= 1; if (esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE) - flags |= MLX5_FLOW_TABLE_TUNNEL_EN; + flags |= (MLX5_FLOW_TABLE_TUNNEL_EN_ENCAP | + MLX5_FLOW_TABLE_TUNNEL_EN_DECAP); fdb = mlx5_create_auto_grouped_flow_table(root_ns, FDB_FAST_PATH, esw_size, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 9ae777e56529..1698f325a21e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -152,7 +152,8 @@ static int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev, struct mlx5_flow_table *next_ft, unsigned int *table_id, u32 flags) { - int en_encap_decap = !!(flags & MLX5_FLOW_TABLE_TUNNEL_EN); + int en_encap = !!(flags & MLX5_FLOW_TABLE_TUNNEL_EN_ENCAP); + int en_decap = !!(flags & MLX5_FLOW_TABLE_TUNNEL_EN_DECAP); u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {0}; u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {0}; int err; @@ -169,9 +170,9 @@ static int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev, } MLX5_SET(create_flow_table_in, in, flow_table_context.decap_en, - en_encap_decap); + en_decap); MLX5_SET(create_flow_table_in, in, flow_table_context.encap_en, - en_encap_decap); + en_encap); switch (op_mod) { case FS_FT_OP_MOD_NORMAL: diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 245f9e80ef92..816cbfa00c3b 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -45,7 +45,8 @@ enum { }; enum { - MLX5_FLOW_TABLE_TUNNEL_EN = BIT(0), + MLX5_FLOW_TABLE_TUNNEL_EN_ENCAP = BIT(0), + MLX5_FLOW_TABLE_TUNNEL_EN_DECAP = BIT(1), }; #define LEFTOVERS_RULE_NUM 2 -- 2.14.4