ethdev: add GRE key field to flow API

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

diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h
index bc41023..b66bf14 100644 (file)
--- a/lib/librte_ethdev/rte_flow.h
+++ b/lib/librte_ethdev/rte_flow.h
@@ -421,6 +421,19 @@ enum rte_flow_item_type {
         * See struct rte_flow_item_meta.
         */
        RTE_FLOW_ITEM_TYPE_META,
+
+       /**
+        * Matches a GRE optional key field.
+        *
+        * The value should a big-endian 32bit integer.
+        *
+        * When this item present the K bit is implicitly matched as "1"
+        * in the default mask.
+        *
+        * @p spec/mask type:
+        * @code rte_be32_t * @endcode
+        */
+       RTE_FLOW_ITEM_TYPE_GRE_KEY,
 };
 
 /**