+#define GRO_DEFAULT_ITEM_NUM_PER_FLOW 32
+#define GRO_DEFAULT_FLOW_NUM (RTE_GRO_MAX_BURST_ITEM_NUM / \
+ GRO_DEFAULT_ITEM_NUM_PER_FLOW)
+
+#define GRO_DEFAULT_FLUSH_CYCLES 1
+#define GRO_MAX_FLUSH_CYCLES 4
+
+struct gro_status {
+ struct rte_gro_param param;
+ uint8_t enable;
+};
+extern struct gro_status gro_ports[RTE_MAX_ETHPORTS];
+extern uint8_t gro_flush_cycles;
+
+#define GSO_MAX_PKT_BURST 2048
+struct gso_status {
+ uint8_t enable;
+};
+extern struct gso_status gso_ports[RTE_MAX_ETHPORTS];
+extern uint16_t gso_max_segment_size;
+
+/* VXLAN encap/decap parameters. */
+struct vxlan_encap_conf {
+ uint32_t select_ipv4:1;
+ uint32_t select_vlan:1;
+ uint32_t select_tos_ttl:1;
+ uint8_t vni[3];
+ rte_be16_t udp_src;
+ rte_be16_t udp_dst;
+ rte_be32_t ipv4_src;
+ rte_be32_t ipv4_dst;
+ uint8_t ipv6_src[16];
+ uint8_t ipv6_dst[16];
+ rte_be16_t vlan_tci;
+ uint8_t ip_tos;
+ uint8_t ip_ttl;
+ uint8_t eth_src[RTE_ETHER_ADDR_LEN];
+ uint8_t eth_dst[RTE_ETHER_ADDR_LEN];
+};
+struct vxlan_encap_conf vxlan_encap_conf;
+
+/* NVGRE encap/decap parameters. */
+struct nvgre_encap_conf {
+ uint32_t select_ipv4:1;
+ uint32_t select_vlan:1;
+ uint8_t tni[3];
+ rte_be32_t ipv4_src;
+ rte_be32_t ipv4_dst;
+ uint8_t ipv6_src[16];
+ uint8_t ipv6_dst[16];
+ rte_be16_t vlan_tci;
+ uint8_t eth_src[RTE_ETHER_ADDR_LEN];
+ uint8_t eth_dst[RTE_ETHER_ADDR_LEN];
+};
+struct nvgre_encap_conf nvgre_encap_conf;
+
+/* L2 encap parameters. */
+struct l2_encap_conf {
+ uint32_t select_ipv4:1;
+ uint32_t select_vlan:1;
+ rte_be16_t vlan_tci;
+ uint8_t eth_src[RTE_ETHER_ADDR_LEN];
+ uint8_t eth_dst[RTE_ETHER_ADDR_LEN];
+};
+struct l2_encap_conf l2_encap_conf;
+
+/* L2 decap parameters. */
+struct l2_decap_conf {
+ uint32_t select_vlan:1;
+};
+struct l2_decap_conf l2_decap_conf;
+
+/* MPLSoGRE encap parameters. */
+struct mplsogre_encap_conf {
+ uint32_t select_ipv4:1;
+ uint32_t select_vlan:1;
+ uint8_t label[3];
+ rte_be32_t ipv4_src;
+ rte_be32_t ipv4_dst;
+ uint8_t ipv6_src[16];
+ uint8_t ipv6_dst[16];
+ rte_be16_t vlan_tci;
+ uint8_t eth_src[RTE_ETHER_ADDR_LEN];
+ uint8_t eth_dst[RTE_ETHER_ADDR_LEN];
+};
+struct mplsogre_encap_conf mplsogre_encap_conf;
+
+/* MPLSoGRE decap parameters. */
+struct mplsogre_decap_conf {
+ uint32_t select_ipv4:1;
+ uint32_t select_vlan:1;
+};
+struct mplsogre_decap_conf mplsogre_decap_conf;
+
+/* MPLSoUDP encap parameters. */
+struct mplsoudp_encap_conf {
+ uint32_t select_ipv4:1;
+ uint32_t select_vlan:1;
+ uint8_t label[3];
+ rte_be16_t udp_src;
+ rte_be16_t udp_dst;
+ rte_be32_t ipv4_src;
+ rte_be32_t ipv4_dst;
+ uint8_t ipv6_src[16];
+ uint8_t ipv6_dst[16];
+ rte_be16_t vlan_tci;
+ uint8_t eth_src[RTE_ETHER_ADDR_LEN];
+ uint8_t eth_dst[RTE_ETHER_ADDR_LEN];
+};
+struct mplsoudp_encap_conf mplsoudp_encap_conf;
+
+/* MPLSoUDP decap parameters. */
+struct mplsoudp_decap_conf {
+ uint32_t select_ipv4:1;
+ uint32_t select_vlan:1;
+};
+struct mplsoudp_decap_conf mplsoudp_decap_conf;
+