[v3,1/4] ethdev: add GRE key field to flow API
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Commit Message
Add new rte_flow_item_gre_key in order to match the optional key field.
Signed-off-by: Xiaoyu Min <jackmin@mellanox.com>
---
doc/guides/prog_guide/rte_flow.rst | 8 ++++++++
lib/librte_ethdev/rte_flow.c | 1 +
lib/librte_ethdev/rte_flow.h | 7 +++++++
3 files changed, 16 insertions(+)
@@ -980,6 +980,14 @@ Matches a GRE header.
- ``protocol``: protocol type.
- Default ``mask`` matches protocol only.
+Item: ``GRE_KEY``
+^^^^^^^^^^^^^^^^^
+
+Matches a GRE key field.
+This should be preceded by item ``GRE``
+
+- Value to be matched is a big-endian 32 bit integer
+
Item: ``FUZZY``
^^^^^^^^^^^^^^^
@@ -55,6 +55,7 @@ static const struct rte_flow_desc_data rte_flow_desc_item[] = {
MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
+ MK_FLOW_ITEM(GRE_KEY, sizeof(rte_be32_t)),
MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)),
MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
@@ -289,6 +289,13 @@ enum rte_flow_item_type {
*/
RTE_FLOW_ITEM_TYPE_GRE,
+ /**
+ * Matches a GRE optional key field.
+ *
+ * The value should a big-endian 32bit integer.
+ */
+ RTE_FLOW_ITEM_TYPE_GRE_KEY,
+
/**
* [META]
*