+struct rte_flow {
+ enum rte_filter_type filter_type;
+ void *rule;
+};
+
+/* ntuple filter list structure */
+struct igb_ntuple_filter_ele {
+ TAILQ_ENTRY(igb_ntuple_filter_ele) entries;
+ struct rte_eth_ntuple_filter filter_info;
+};
+
+/* ethertype filter list structure */
+struct igb_ethertype_filter_ele {
+ TAILQ_ENTRY(igb_ethertype_filter_ele) entries;
+ struct rte_eth_ethertype_filter filter_info;
+};
+
+/* syn filter list structure */
+struct igb_eth_syn_filter_ele {
+ TAILQ_ENTRY(igb_eth_syn_filter_ele) entries;
+ struct rte_eth_syn_filter filter_info;
+};
+
+#define IGB_FLEX_FILTER_MAXLEN 128 /**< bytes to use in flex filter. */
+#define IGB_FLEX_FILTER_MASK_SIZE \
+ (RTE_ALIGN(IGB_FLEX_FILTER_MAXLEN, CHAR_BIT) / CHAR_BIT)
+ /**< mask bytes in flex filter. */
+
+/**
+ * A structure used to define the flex filter entry
+ * to support RTE_ETH_FILTER_FLEXIBLE data representation.
+ */
+struct igb_flex_filter {
+ uint16_t len;
+ uint8_t bytes[IGB_FLEX_FILTER_MAXLEN]; /**< flex bytes in big endian. */
+ uint8_t mask[IGB_FLEX_FILTER_MASK_SIZE];
+ /**< if mask bit is 1b, do not compare corresponding byte. */
+ uint8_t priority;
+ uint16_t queue; /**< Queue assigned to when match. */
+};
+
+/* flex filter list structure */
+struct igb_flex_filter_ele {
+ TAILQ_ENTRY(igb_flex_filter_ele) entries;
+ struct igb_flex_filter filter_info;
+};
+
+/* rss filter list structure */
+struct igb_rss_conf_ele {
+ TAILQ_ENTRY(igb_rss_conf_ele) entries;
+ struct igb_rte_flow_rss_conf filter_info;
+};
+
+/* igb_flow memory list structure */
+struct igb_flow_mem {
+ TAILQ_ENTRY(igb_flow_mem) entries;
+ struct rte_flow *flow;
+ struct rte_eth_dev *dev;
+};
+
+TAILQ_HEAD(igb_ntuple_filter_list, igb_ntuple_filter_ele);
+extern struct igb_ntuple_filter_list igb_filter_ntuple_list;
+TAILQ_HEAD(igb_ethertype_filter_list, igb_ethertype_filter_ele);
+extern struct igb_ethertype_filter_list igb_filter_ethertype_list;
+TAILQ_HEAD(igb_syn_filter_list, igb_eth_syn_filter_ele);
+extern struct igb_syn_filter_list igb_filter_syn_list;
+TAILQ_HEAD(igb_flex_filter_list, igb_flex_filter_ele);
+extern struct igb_flex_filter_list igb_filter_flex_list;
+TAILQ_HEAD(igb_rss_filter_list, igb_rss_conf_ele);
+extern struct igb_rss_filter_list igb_filter_rss_list;
+TAILQ_HEAD(igb_flow_mem_list, igb_flow_mem);
+extern struct igb_flow_mem_list igb_flow_list;
+
+extern const struct rte_flow_ops igb_flow_ops;
+