ethdev: add packet integrity check flow rules

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

diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h
index 0447d36..25e20f5 100644 (file)
--- a/lib/ethdev/rte_flow.h
+++ b/lib/ethdev/rte_flow.h
@@ -551,6 +551,17 @@ enum rte_flow_item_type {
         * See struct rte_flow_item_geneve_opt
         */
        RTE_FLOW_ITEM_TYPE_GENEVE_OPT,
+
+       /**
+        * [META]
+        *
+        * Matches on packet integrity.
+        * For some devices application needs to enable integration checks in HW
+        * before using this item.
+        *
+        * @see struct rte_flow_item_integrity.
+        */
+       RTE_FLOW_ITEM_TYPE_INTEGRITY,
 };
 
 /**
@@ -1685,6 +1696,45 @@ rte_flow_item_geneve_opt_mask = {
 };
 #endif
 
+struct rte_flow_item_integrity {
+       /**< Tunnel encapsulation level the item should apply to.
+        * @see rte_flow_action_rss
+        */
+       uint32_t level;
+       RTE_STD_C11
+       union {
+               __extension__
+               struct {
+                       /**< The packet is valid after passing all HW checks. */
+                       uint64_t packet_ok:1;
+                       /**< L2 layer is valid after passing all HW checks. */
+                       uint64_t l2_ok:1;
+                       /**< L3 layer is valid after passing all HW checks. */
+                       uint64_t l3_ok:1;
+                       /**< L4 layer is valid after passing all HW checks. */
+                       uint64_t l4_ok:1;
+                       /**< L2 layer CRC is valid. */
+                       uint64_t l2_crc_ok:1;
+                       /**< IPv4 layer checksum is valid. */
+                       uint64_t ipv4_csum_ok:1;
+                       /**< L4 layer checksum is valid. */
+                       uint64_t l4_csum_ok:1;
+                       /**< The l3 length is smaller than the frame length. */
+                       uint64_t l3_len_ok:1;
+                       uint64_t reserved:56;
+               };
+               uint64_t value;
+       };
+};
+
+#ifndef __cplusplus
+static const struct rte_flow_item_integrity
+rte_flow_item_integrity_mask = {
+       .level = 0,
+       .value = 0,
+};
+#endif
+
 /**
  * Matching pattern item definition.
  *