diff options
| author | Tariq Toukan <tariqt@nvidia.com> | 2023-12-05 13:07:29 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-12-14 05:03:30 +0300 |
| commit | 3c9c34c32bc653a8992fef7d525889254d90b307 (patch) | |
| tree | 6ff5e51298272959a06a4d31bafd0fc855f2b359 /drivers | |
| parent | dc6981ebc922e50798f3f080dfa53ac210109533 (diff) | |
| download | linux-3c9c34c32bc653a8992fef7d525889254d90b307.tar.xz | |
net/mlx5: fs, Command to control TX flow table root
Introduce an API to set/unset the TX flow table root for a device.
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c | 20 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h | 1 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 8438ecabff84..1616a6144f7b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -1158,3 +1158,23 @@ int mlx5_fs_cmd_set_l2table_entry_silent(struct mlx5_core_dev *dev, u8 silent_mo return mlx5_cmd_exec_in(dev, set_l2_table_entry, in); } + +int mlx5_fs_cmd_set_tx_flow_table_root(struct mlx5_core_dev *dev, u32 ft_id, bool disconnect) +{ + u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {}; + u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {}; + + if (disconnect && MLX5_CAP_FLOWTABLE_NIC_TX(dev, reset_root_to_default)) + return -EOPNOTSUPP; + + MLX5_SET(set_flow_table_root_in, in, opcode, + MLX5_CMD_OP_SET_FLOW_TABLE_ROOT); + MLX5_SET(set_flow_table_root_in, in, table_type, + FS_FT_NIC_TX); + if (disconnect) + MLX5_SET(set_flow_table_root_in, in, op_mod, 1); + else + MLX5_SET(set_flow_table_root_in, in, table_id, ft_id); + + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h index f553719a02a0..53e0e5137d3f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h @@ -123,4 +123,5 @@ const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type typ const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void); int mlx5_fs_cmd_set_l2table_entry_silent(struct mlx5_core_dev *dev, u8 silent_mode); +int mlx5_fs_cmd_set_tx_flow_table_root(struct mlx5_core_dev *dev, u32 ft_id, bool disconnect); #endif |