net/softnic: support VXLAN flow decap action

Add support for ethdev flow API VXLAN decap action.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

diff --git a/drivers/net/softnic/rte_eth_softnic_flow.c b/drivers/net/softnic/rte_eth_softnic_flow.c
index 9bb0d56..23ef329 100644 (file)
--- a/drivers/net/softnic/rte_eth_softnic_flow.c
+++ b/drivers/net/softnic/rte_eth_softnic_flow.c
@@ -1169,6 +1169,7 @@ flow_rule_action_get(struct pmd_internals *softnic,
        int n_jump_queue_rss_drop = 0;
        int n_count = 0;
        int n_mark = 0;
+       int n_vxlan_decap = 0;
 
        profile = softnic_table_action_profile_find(softnic,
                table->params.action_profile_name);
@@ -1510,6 +1511,40 @@ flow_rule_action_get(struct pmd_internals *softnic,
                        break;
                } /* RTE_FLOW_ACTION_TYPE_MARK */
 
+               case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
+               {
+                       const struct rte_flow_action_mark *conf = action->conf;
+
+                       if (conf)
+                               return rte_flow_error_set(error,
+                                       EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ACTION,
+                                       action,
+                                       "VXLAN DECAP: Non-null configuration");
+
+                       if (n_vxlan_decap)
+                               return rte_flow_error_set(error,
+                                       ENOTSUP,
+                                       RTE_FLOW_ERROR_TYPE_ACTION,
+                                       action,
+                                       "Only one VXLAN DECAP action per flow");
+
+                       if ((params->action_mask &
+                               (1LLU << RTE_TABLE_ACTION_DECAP)) == 0)
+                               return rte_flow_error_set(error,
+                                       ENOTSUP,
+                                       RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                       NULL,
+                                       "VXLAN DECAP action not supported by this table");
+
+                       n_vxlan_decap = 1;
+
+                       /* RTE_TABLE_ACTION_DECAP */
+                       rule_action->decap.n = 50; /* Ether/IPv4/UDP/VXLAN */
+                       rule_action->action_mask |= 1 << RTE_TABLE_ACTION_DECAP;
+                       break;
+               } /* RTE_FLOW_ACTION_TYPE_VXLAN_DECAP */
+
                case RTE_FLOW_ACTION_TYPE_METER:
                {
                        const struct rte_flow_action_meter *conf = action->conf;