Currently, the flow meter policy does not support multiple actions per color; also the allowed action types per color are very limited. In addition, the policy cannot be pre-defined.
Due to the growing in flow actions offload abilities there is a potential for the user to use variety of actions per color differently. This new meter policy API comes to allow this potential in the most ethdev common way using rte_flow action definition. A list of rte_flow actions will be provided by the user per color in order to create a meter policy. In addition, the API forces to pre-define the policy before the meters creation in order to allow sharing of single policy with multiple meters efficiently. meter_policy_id is added into struct rte_mtr_params. So that it can get the policy during the meters creation. Add two common policy template as macros in the header file, RFC ("ethdev: add pre-defined meter policy API") https://patchwork.dpdk.org/project/dpdk/patch/20210318085815.804896-1-l...@nvidia.com/ Depends-on: series=16520 ("Add ASO meter support in MLX5 PMD ") https://patchwork.dpdk.org/project/dpdk/list/?series=16520 v10: * Rebase. v9: * Rebase. * Fix the comments for softnic driver. v8: * Fix rebase conflict issues and CI warning. v7: * Fix comments and place two common policy template as macros. v6: * Delete policy example. v5: * Fix comments about rte_mtr_meter_policy_add. v4: * Fix comments about Depends-on. v3: * Fix coding style issues. v2: * Delete default policy and change relation doc files. Haifei Luo (1): app/testpmd: support policy actions per color Li Zhang (1): ethdev: add pre-defined meter policy API app/test-flow-perf/main.c | 7 - app/test-pmd/cmdline.c | 14 +- app/test-pmd/cmdline_flow.c | 118 +++++- app/test-pmd/cmdline_mtr.c | 257 ++++-------- app/test-pmd/cmdline_mtr.h | 4 +- app/test-pmd/config.c | 32 ++ app/test-pmd/testpmd.h | 2 + doc/guides/prog_guide/rte_flow.rst | 21 + .../prog_guide/traffic_metering_and_policing.rst | 16 +- doc/guides/rel_notes/release_21_05.rst | 21 + doc/guides/testpmd_app_ug/testpmd_funcs.rst | 48 ++- drivers/net/mlx5/mlx5.h | 24 +- drivers/net/mlx5/mlx5_flow.c | 46 -- drivers/net/mlx5/mlx5_flow.h | 18 +- drivers/net/mlx5/mlx5_flow_aso.c | 8 +- drivers/net/mlx5/mlx5_flow_dv.c | 461 +-------------------- drivers/net/mlx5/mlx5_flow_meter.c | 369 +---------------- drivers/net/softnic/rte_eth_softnic_flow.c | 19 +- drivers/net/softnic/rte_eth_softnic_internals.h | 18 +- drivers/net/softnic/rte_eth_softnic_meter.c | 297 ++++++++++--- lib/librte_ethdev/rte_flow.h | 22 + lib/librte_ethdev/rte_mtr.c | 55 ++- lib/librte_ethdev/rte_mtr.h | 223 +++++++--- lib/librte_ethdev/rte_mtr_driver.h | 44 +- lib/librte_ethdev/version.map | 5 +- 25 files changed, 879 insertions(+), 1270 deletions(-) -- 1.8.3.1