From: Sunil Kumar Kori <sk...@marvell.com> Implement API to validate meter policy for CNXK platform.
Signed-off-by: Sunil Kumar Kori <sk...@marvell.com> Signed-off-by: Rakesh Kudurumalla <rkuduruma...@marvell.com> --- v5: - Fix checkpatch errors - Fix patch apply errors v4: - Rebase support on dpdk-next-net-mrvl branch - Handled meter action during flow destroy - Handled meter cleanup during port shutdown v3: - Rebase support on latest DPDK - Handled multilevel chaining for tree hierarchy - Fix naming convention v2: - Rebase support on latest DPDK - Handled multilevel chaining for linear hierarchy - Review comments incorporated drivers/net/cnxk/cnxk_ethdev_mtr.c | 49 ++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/drivers/net/cnxk/cnxk_ethdev_mtr.c b/drivers/net/cnxk/cnxk_ethdev_mtr.c index 9106cb14ac..c042da6fa5 100644 --- a/drivers/net/cnxk/cnxk_ethdev_mtr.c +++ b/drivers/net/cnxk/cnxk_ethdev_mtr.c @@ -218,10 +218,59 @@ cnxk_nix_mtr_profile_delete(struct rte_eth_dev *eth_dev, uint32_t profile_id, return 0; } +static int +cnxk_nix_mtr_policy_validate(struct rte_eth_dev *dev, + struct rte_mtr_meter_policy_params *policy, + struct rte_mtr_error *error) +{ + static const char *const action_color[] = {"Green", "Yellow", "Red"}; + bool supported[RTE_COLORS] = {false, false, false}; + const struct rte_flow_action *action; + char message[1024]; + uint32_t i; + + RTE_SET_USED(dev); + + if (!policy) + return 0; /* Nothing to be validated */ + + for (i = 0; i < RTE_COLORS; i++) { + if (policy->actions[i]) { + for (action = policy->actions[i]; + action->type != RTE_FLOW_ACTION_TYPE_END; + action++) { + if (action->type == RTE_FLOW_ACTION_TYPE_METER) + supported[i] = true; + + if (action->type == RTE_FLOW_ACTION_TYPE_DROP) + supported[i] = true; + + if (!supported[i]) { + sprintf(message, + "%s action is not valid", + action_color[i]); + return -rte_mtr_error_set(error, + ENOTSUP, + RTE_MTR_ERROR_TYPE_METER_POLICY, NULL, + message); + } + } + } else { + sprintf(message, "%s action is null", action_color[i]); + return -rte_mtr_error_set(error, EINVAL, + RTE_MTR_ERROR_TYPE_METER_POLICY, NULL, + message); + } + } + + return 0; +} + const struct rte_mtr_ops nix_mtr_ops = { .capabilities_get = cnxk_nix_mtr_capabilities_get, .meter_profile_add = cnxk_nix_mtr_profile_add, .meter_profile_delete = cnxk_nix_mtr_profile_delete, + .meter_policy_validate = cnxk_nix_mtr_policy_validate, }; int -- 2.25.1