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net/mlx5: Add support EXECUTE_ASO action for flow entry
Attach flow meter to FTE with object id and index. Use metadata register C5 to store the packet color meter result. Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
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2 changed files with 47 additions and 0 deletions
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@ -479,6 +479,30 @@ static int mlx5_set_extended_dest(struct mlx5_core_dev *dev,
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return 0;
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}
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static void
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mlx5_cmd_set_fte_flow_meter(struct fs_fte *fte, void *in_flow_context)
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{
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void *exe_aso_ctrl;
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void *execute_aso;
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execute_aso = MLX5_ADDR_OF(flow_context, in_flow_context,
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execute_aso[0]);
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MLX5_SET(execute_aso, execute_aso, valid, 1);
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MLX5_SET(execute_aso, execute_aso, aso_object_id,
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fte->action.exe_aso.object_id);
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exe_aso_ctrl = MLX5_ADDR_OF(execute_aso, execute_aso, exe_aso_ctrl);
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MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, return_reg_id,
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fte->action.exe_aso.return_reg_id);
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MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, aso_type,
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fte->action.exe_aso.type);
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MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, init_color,
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fte->action.exe_aso.flow_meter.init_color);
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MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, meter_id,
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fte->action.exe_aso.flow_meter.meter_idx);
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}
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static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
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int opmod, int modify_mask,
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struct mlx5_flow_table *ft,
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@ -663,6 +687,15 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
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list_size);
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}
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if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) {
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if (fte->action.exe_aso.type == MLX5_EXE_ASO_FLOW_METER) {
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mlx5_cmd_set_fte_flow_meter(fte, in_flow_context);
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} else {
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err = -EOPNOTSUPP;
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goto err_out;
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}
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}
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err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
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err_out:
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kvfree(in);
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@ -212,6 +212,19 @@ struct mlx5_flow_group *
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mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in);
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void mlx5_destroy_flow_group(struct mlx5_flow_group *fg);
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struct mlx5_exe_aso {
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u32 object_id;
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u8 type;
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u8 return_reg_id;
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union {
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u32 ctrl_data;
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struct {
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u8 meter_idx;
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u8 init_color;
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} flow_meter;
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};
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};
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struct mlx5_fs_vlan {
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u16 ethtype;
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u16 vid;
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@ -237,6 +250,7 @@ struct mlx5_flow_act {
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struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH];
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struct ib_counters *counters;
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struct mlx5_flow_group *fg;
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struct mlx5_exe_aso exe_aso;
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};
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#define MLX5_DECLARE_FLOW_ACT(name) \
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