[dpdk-dev,v5,16/21] ethdev: define structures for configuring flexible payload
Commit Message
New Structures are defined for configuring flexible payload
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
---
lib/librte_ether/rte_eth_ctrl.h | 43 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
@@ -138,6 +138,24 @@ struct rte_eth_tunnel_filter_conf {
*/
/**
+ * A structure defined a field vector to specify each field.
+ */
+struct rte_eth_field_vector {
+ uint8_t offset; /**< Word offset in payload */
+ uint8_t size; /**< Field size defined in word units */
+};
+
+/**
+ * Payload type
+ */
+enum rte_eth_payload_type {
+ RTE_ETH_PAYLOAD_UNKNOWN = 0,
+ RTE_ETH_L2_PAYLOAD,
+ RTE_ETH_L3_PAYLOAD,
+ RTE_ETH_L4_PAYLOAD,
+};
+
+/**
* Flow type
*/
enum rte_eth_flow_type {
@@ -153,6 +171,31 @@ enum rte_eth_flow_type {
};
/**
+ * A structure used to select fields extracted from the protocol layers to
+ * the Field Vector as flexible payload for filter
+ */
+struct rte_eth_flex_payload_cfg {
+ enum rte_eth_payload_type type; /**< Payload type */
+ uint8_t nb_field; /**< The number of following fields */
+ struct rte_eth_field_vector field[0];
+ /**< Field vectors to constitute flexible payload */
+};
+
+#define RTE_ETH_FDIR_CFG_FLX 0x0001
+/**
+ * A structure used to configure FDIR filter global set
+ * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_SET operation.
+ */
+struct rte_eth_fdir_cfg {
+ uint16_t cmd; /**< Sub command */
+ /**
+ * A pointer to structure for the configuration e.g.
+ * struct rte_eth_flex_payload_cfg for FDIR_CFG_FLX
+ */
+ void *cfg;
+};
+
+/**
* A structure used to define the input for IPV4 UDP flow
*/
struct rte_eth_udpv4_flow {