net/octeontx: support fast mbuf free

[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 c531c6e..7f3e08f 100644 (file)
--- a/lib/librte_ethdev/rte_flow.h
+++ b/lib/librte_ethdev/rte_flow.h
@@ -520,6 +520,13 @@ enum rte_flow_item_type {
         */
        RTE_FLOW_ITEM_TYPE_L2TPV3OIP,
 
+       /**
+        * Matches PFCP Header.
+        * See struct rte_flow_item_pfcp.
+        *
+        */
+       RTE_FLOW_ITEM_TYPE_PFCP,
+
 };
 
 /**
@@ -1508,6 +1515,29 @@ static const struct rte_flow_item_ah rte_flow_item_ah_mask = {
 };
 #endif
 
+/**
+ * @warning
+ * @b EXPERIMENTAL: this structure may change without prior notice
+ *
+ * RTE_FLOW_ITEM_TYPE_PFCP
+ *
+ * Match PFCP Header
+ */
+struct rte_flow_item_pfcp {
+       uint8_t s_field;
+       uint8_t msg_type;
+       rte_be16_t msg_len;
+       rte_be64_t seid;
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_PFCP. */
+#ifndef __cplusplus
+static const struct rte_flow_item_pfcp rte_flow_item_pfcp_mask = {
+       .s_field = 0x01,
+       .seid = RTE_BE64(0xffffffffffffffff),
+};
+#endif
+
 /**
  * Matching pattern item definition.
  *
@@ -2286,6 +2316,11 @@ struct rte_flow_action_meter {
  * direction.
  *
  * Multiple flows can be configured to use the same security session.
+ *
+ * The NULL value is allowed for security session. If security session is NULL,
+ * then SPI field in ESP flow item and IP addresses in flow items 'IPv4' and
+ * 'IPv6' will be allowed to be a range. The rule thus created can enable
+ * security processing on multiple flows.
  */
 struct rte_flow_action_security {
        void *security_session; /**< Pointer to security session structure. */