+static int
+api_sw_interface_set_rx_mode (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_sw_interface_set_rx_mode_t *mp;
+ u32 sw_if_index;
+ u8 sw_if_index_set = 0;
+ int ret;
+ u8 queue_id_valid = 0;
+ u32 queue_id;
+ vnet_hw_interface_rx_mode mode = VNET_HW_INTERFACE_RX_MODE_UNKNOWN;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "queue %d", &queue_id))
+ queue_id_valid = 1;
+ else if (unformat (i, "polling"))
+ mode = VNET_HW_INTERFACE_RX_MODE_POLLING;
+ else if (unformat (i, "interrupt"))
+ mode = VNET_HW_INTERFACE_RX_MODE_INTERRUPT;
+ else if (unformat (i, "adaptive"))
+ mode = VNET_HW_INTERFACE_RX_MODE_ADAPTIVE;
+ else
+ if (unformat (i, "%U", api_unformat_sw_if_index, vam, &sw_if_index))
+ sw_if_index_set = 1;
+ else if (unformat (i, "sw_if_index %d", &sw_if_index))
+ sw_if_index_set = 1;
+ else
+ break;
+ }
+
+ if (sw_if_index_set == 0)
+ {
+ errmsg ("missing interface name or sw_if_index");
+ return -99;
+ }
+ if (mode == VNET_HW_INTERFACE_RX_MODE_UNKNOWN)
+ {
+ errmsg ("missing rx-mode");
+ return -99;
+ }
+
+ /* Construct the API message */
+ M (SW_INTERFACE_SET_RX_MODE, mp);
+ mp->sw_if_index = ntohl (sw_if_index);
+ mp->mode = mode;
+ mp->queue_id_valid = queue_id_valid;
+ mp->queue_id = queue_id_valid ? ntohl (queue_id) : ~0;
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply, return the good/bad news... */
+ W (ret);
+ return ret;
+}
+