net/softnic: update policer actions

[dpdk.git] / drivers / net / softnic / rte_eth_softnic_meter.c

diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c b/drivers/net/softnic/rte_eth_softnic_meter.c
index ed44767..05d54d4 100644 (file)
--- a/drivers/net/softnic/rte_eth_softnic_meter.c
+++ b/drivers/net/softnic/rte_eth_softnic_meter.c
@@ -485,6 +485,95 @@ pmd_mtr_meter_dscp_table_update(struct rte_eth_dev *dev,
        return 0;
 }
 
+/* MTR object policer action update */
+static int
+pmd_mtr_policer_actions_update(struct rte_eth_dev *dev,
+       uint32_t mtr_id,
+       uint32_t action_mask,
+       enum rte_mtr_policer_action *actions,
+       struct rte_mtr_error *error)
+{
+       struct pmd_internals *p = dev->data->dev_private;
+       struct softnic_mtr *m;
+       uint32_t i;
+       int status;
+
+       /* MTR object id must be valid */
+       m = softnic_mtr_find(p, mtr_id);
+       if (m == NULL)
+               return -rte_mtr_error_set(error,
+                       EEXIST,
+                       RTE_MTR_ERROR_TYPE_MTR_ID,
+                       NULL,
+                       "MTR object id not valid");
+
+       /* Valid policer actions */
+       if (actions == NULL)
+               return -rte_mtr_error_set(error,
+                       EINVAL,
+                       RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+                       NULL,
+                       "Invalid actions");
+
+       for (i = 0; i < RTE_MTR_COLORS; i++) {
+               if (action_mask & (1 << i)) {
+                       if (actions[i] != MTR_POLICER_ACTION_COLOR_GREEN  &&
+                               actions[i] != MTR_POLICER_ACTION_COLOR_YELLOW &&
+                               actions[i] != MTR_POLICER_ACTION_COLOR_RED &&
+                               actions[i] != MTR_POLICER_ACTION_DROP) {
+                               return -rte_mtr_error_set(error,
+                                       EINVAL,
+                                       RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+                                       NULL,
+                                       " Invalid action value");
+                       }
+               }
+       }
+
+       /* MTR object owner valid? */
+       if (m->flow) {
+               struct pipeline *pipeline = m->flow->pipeline;
+               struct softnic_table *table = &pipeline->table[m->flow->table_id];
+               struct softnic_table_rule_action action;
+
+               memcpy(&action, &m->flow->action, sizeof(action));
+
+               /* Set action */
+               for (i = 0; i < RTE_MTR_COLORS; i++)
+                       if (action_mask & (1 << i))
+                               action.mtr.mtr[0].policer[i] =
+                                       (enum rte_table_action_policer)actions[i];
+
+               /* Re-add the rule */
+               status = softnic_pipeline_table_rule_add(p,
+                       pipeline->name,
+                       m->flow->table_id,
+                       &m->flow->match,
+                       &action,
+                       &m->flow->data);
+               if (status)
+                       return -rte_mtr_error_set(error,
+                               EINVAL,
+                               RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+                               NULL,
+                               "Pipeline table rule re-add failed");
+
+               /* Flow: Update meter action */
+               memcpy(&m->flow->action, &action, sizeof(m->flow->action));
+
+               /* Reset the meter stats */
+               rte_table_action_meter_read(table->a, m->flow->data,
+                       1, NULL, 1);
+       }
+
+       /* Meter: Update policer actions */
+       for (i = 0; i < RTE_MTR_COLORS; i++)
+               if (action_mask & (1 << i))
+                       m->params.action[i] = actions[i];
+
+       return 0;
+}
+
 const struct rte_mtr_ops pmd_mtr_ops = {
        .capabilities_get = NULL,
 
@@ -498,7 +587,7 @@ const struct rte_mtr_ops pmd_mtr_ops = {
 
        .meter_profile_update = pmd_mtr_meter_profile_update,
        .meter_dscp_table_update = pmd_mtr_meter_dscp_table_update,
-       .policer_actions_update = NULL,
+       .policer_actions_update = pmd_mtr_policer_actions_update,
        .stats_update = NULL,
 
        .stats_read = NULL,