net/octeontx2: support GRE key parsing
[dpdk.git] / doc / guides / nics / octeontx2.rst
index fbf4c47..9a76567 100644 (file)
@@ -262,10 +262,19 @@ Patterns:
    +----+--------------------------------+
    | 19 | RTE_FLOW_ITEM_TYPE_VXLAN_GPE   |
    +----+--------------------------------+
-   | 20 | RTE_FLOW_ITEM_TYPE_VOID        |
+   | 20 | RTE_FLOW_ITEM_TYPE_IPV6_EXT    |
    +----+--------------------------------+
-   | 21 | RTE_FLOW_ITEM_TYPE_ANY         |
+   | 21 | RTE_FLOW_ITEM_TYPE_VOID        |
    +----+--------------------------------+
+   | 22 | RTE_FLOW_ITEM_TYPE_ANY         |
+   +----+--------------------------------+
+   | 23 | RTE_FLOW_ITEM_TYPE_GRE_KEY     |
+   +----+--------------------------------+
+
+.. note::
+
+   ``RTE_FLOW_ITEM_TYPE_GRE_KEY`` works only when checksum and routing
+   bits in the GRE header are equal to 0.
 
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