+void
+setup_gro_flush_cycles(uint8_t cycles)
+{
+ if (test_done == 0) {
+ printf("Before change flush interval for GRO,"
+ " please stop forwarding first.\n");
+ return;
+ }
+
+ if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
+ GRO_DEFAULT_FLUSH_CYCLES) {
+ printf("The flushing cycle be in the range"
+ " of 1 to %u. Revert to the default"
+ " value %u.\n",
+ GRO_MAX_FLUSH_CYCLES,
+ GRO_DEFAULT_FLUSH_CYCLES);
+ cycles = GRO_DEFAULT_FLUSH_CYCLES;
+ }
+
+ gro_flush_cycles = cycles;
+}
+
+void
+show_gro(portid_t port_id)
+{
+ struct rte_gro_param *param;
+ uint32_t max_pkts_num;
+
+ param = &gro_ports[port_id].param;
+
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ printf("Invalid port id %u.\n", port_id);
+ return;
+ }
+ if (gro_ports[port_id].enable) {
+ printf("GRO type: TCP/IPv4\n");
+ if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
+ max_pkts_num = param->max_flow_num *
+ param->max_item_per_flow;
+ } else
+ max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
+ printf("Max number of packets to perform GRO: %u\n",
+ max_pkts_num);
+ printf("Flushing cycles: %u\n", gro_flush_cycles);
+ } else
+ printf("Port %u doesn't enable GRO.\n", port_id);
+}
+
+void
+setup_gso(const char *mode, portid_t port_id)
+{
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ printf("invalid port id %u\n", port_id);
+ return;
+ }
+ if (strcmp(mode, "on") == 0) {
+ if (test_done == 0) {
+ printf("before enabling GSO,"
+ " please stop forwarding first\n");
+ return;
+ }
+ gso_ports[port_id].enable = 1;
+ } else if (strcmp(mode, "off") == 0) {
+ if (test_done == 0) {
+ printf("before disabling GSO,"
+ " please stop forwarding first\n");
+ return;
+ }
+ gso_ports[port_id].enable = 0;
+ }
+}
+