ethdev: introduce new tunnel VXLAN-GPE

[dpdk.git] / lib / librte_ether / rte_flow.h

diff --git a/lib/librte_ether/rte_flow.h b/lib/librte_ether/rte_flow.h
index 09a21e5..eecd1f5 100644 (file)
--- a/lib/librte_ether/rte_flow.h
+++ b/lib/librte_ether/rte_flow.h
@@ -339,6 +339,13 @@ enum rte_flow_item_type {
         * See struct rte_flow_item_geneve.
         */
        RTE_FLOW_ITEM_TYPE_GENEVE,
+
+       /**
+        * Matches a VXLAN-GPE header.
+        *
+        * See struct rte_flow_item_vxlan_gpe.
+        */
+       RTE_FLOW_ITEM_TYPE_VXLAN_GPE,
 };
 
 /**
@@ -867,6 +874,26 @@ static const struct rte_flow_item_geneve rte_flow_item_geneve_mask = {
 };
 #endif
 
+/**
+ * RTE_FLOW_ITEM_TYPE_VXLAN_GPE (draft-ietf-nvo3-vxlan-gpe-05).
+ *
+ * Matches a VXLAN-GPE header.
+ */
+struct rte_flow_item_vxlan_gpe {
+       uint8_t flags; /**< Normally 0x0c (I and P flags). */
+       uint8_t rsvd0[2]; /**< Reserved, normally 0x0000. */
+       uint8_t protocol; /**< Protocol type. */
+       uint8_t vni[3]; /**< VXLAN identifier. */
+       uint8_t rsvd1; /**< Reserved, normally 0x00. */
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_VXLAN_GPE. */
+#ifndef __cplusplus
+static const struct rte_flow_item_vxlan_gpe rte_flow_item_vxlan_gpe_mask = {
+       .vni = "\xff\xff\xff",
+};
+#endif
+
 /**
  * Matching pattern item definition.
  *