154 	errno_t err = 0;  in rvi_create_if()  local
170 	err = ifnet_allocate(&rvi_ifinit, &client->_ifp);  in rvi_create_if()
171 	if (err != 0) {  in rvi_create_if()
173 		    __func__, RVI_IF_NAME, client->_vif, err);  in rvi_create_if()
179 	err = ifnet_attach(client->_ifp, NULL);  in rvi_create_if()
180 	if (err != 0) {  in rvi_create_if()
182 		    __func__, RVI_IF_NAME, client->_vif, err);  in rvi_create_if()
191 	return err;  in rvi_create_if()
197 	errno_t err = 0;  in rvi_destroy_if()  local
203 	err = ifnet_detach(client->_ifp);  in rvi_destroy_if()
204 	if (err != 0) {  in rvi_destroy_if()
206 		    __func__, RVI_IF_NAME, client->_vif, err);  in rvi_destroy_if()
209 	return err;  in rvi_destroy_if()
286 	errno_t err = 0;  in rvi_register_control()  local
301 	err = ctl_register(&kern_ctl, &rvi_kernctl);  in rvi_register_control()
303 	return err;  in rvi_register_control()
310 	errno_t err = 0;  in rvi_ctl_connect()  local
318 	err = rvi_create_if(client);  in rvi_ctl_connect()
319 	if (err != 0) {  in rvi_ctl_connect()
321 		    __func__, err);  in rvi_ctl_connect()
325 	return err;  in rvi_ctl_connect()
333 	errno_t err = 0;  in rvi_ctl_disconnect()  local
337 	return err;  in rvi_ctl_disconnect()
346 	errno_t err = 0;  in rvi_ctl_getopt()  local
355 			err = EINVAL;  in rvi_ctl_getopt()
366 			err = EINVAL;  in rvi_ctl_getopt()
374 		err = ENOPROTOOPT;  in rvi_ctl_getopt()
380 	return err;  in rvi_ctl_getopt()
389 	errno_t err = 0;  in rvi_ctl_send()  local
394 	err = mbuf_copydata(m, 0, sizeof(struct pktap_header), (void *)&pktap_hdr);  in rvi_ctl_send()
395 	if (err != 0) {  in rvi_ctl_send()
396 		os_log(OS_LOG_DEFAULT, "%s: mbuf_copydata failed %d", __func__, err);  in rvi_ctl_send()
405 	err = rvi_bpf_tap(client->_ifp, m,  in rvi_ctl_send()
412 	return err;  in rvi_ctl_send()
512 	errno_t err = 0;  in rvi_bpf_tap()  local
530 			err = mbuf_pullup(&m, pktap_hdr->pth_frame_pre_length);  in rvi_bpf_tap()
531 			if (err != 0) {  in rvi_bpf_tap()
545 	return err;  in rvi_bpf_tap()