+static void vl_api_sw_interface_get_mac_address_t_handler
+ (vl_api_sw_interface_get_mac_address_t * mp)
+{
+ vl_api_sw_interface_get_mac_address_reply_t *rmp;
+ vl_api_registration_t *reg;
+ vnet_main_t *vnm = vnet_get_main ();
+ u32 sw_if_index = ntohl (mp->sw_if_index);
+ vnet_sw_interface_t *si;
+ ethernet_interface_t *eth_if = 0;
+ int rv = 0;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ si = vnet_get_sup_sw_interface (vnm, sw_if_index);
+ if (si->type == VNET_SW_INTERFACE_TYPE_HARDWARE)
+ eth_if = ethernet_get_interface (ðernet_main, si->hw_if_index);
+
+ BAD_SW_IF_INDEX_LABEL;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ rmp->_vl_msg_id = htons (VL_API_SW_INTERFACE_GET_MAC_ADDRESS_REPLY);
+ rmp->context = mp->context;
+ rmp->retval = htonl (rv);
+ if (!rv && eth_if)
+ memcpy (rmp->mac_address, eth_if->address, 6);
+ vl_api_send_msg (reg, (u8 *) rmp);
+}
+