+static int
+api_feature_gso_enable_disable (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_feature_gso_enable_disable_t *mp;
+ u32 sw_if_index = ~0;
+ u8 enable = 1;
+ int ret;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "%U", api_unformat_sw_if_index, vam, &sw_if_index))
+ ;
+ else if (unformat (i, "sw_if_index %d", &sw_if_index))
+ ;
+ else if (unformat (i, "enable"))
+ enable = 1;
+ else if (unformat (i, "disable"))
+ enable = 0;
+ else
+ break;
+ }
+
+ if (sw_if_index == ~0)
+ {
+ errmsg ("missing interface name or sw_if_index");
+ return -99;
+ }
+
+ /* Construct the API message */
+ M (FEATURE_GSO_ENABLE_DISABLE, mp);
+ mp->sw_if_index = ntohl (sw_if_index);
+ mp->enable_disable = enable;
+
+ S (mp);
+ W (ret);
+ return ret;
+}
+