Lines Matching refs:msgbuf
248 static int vdc_ack(struct vdc_port *port, void *msgbuf) in vdc_ack() argument
251 struct vio_dring_data *pkt = msgbuf; in vdc_ack()
263 static int vdc_nack(struct vdc_port *port, void *msgbuf) in vdc_nack() argument
296 } msgbuf; in vdc_event() local
298 err = ldc_read(vio->lp, &msgbuf, sizeof(msgbuf)); in vdc_event()
307 msgbuf.tag.type, in vdc_event()
308 msgbuf.tag.stype, in vdc_event()
309 msgbuf.tag.stype_env, in vdc_event()
310 msgbuf.tag.sid); in vdc_event()
311 err = vio_validate_sid(vio, &msgbuf.tag); in vdc_event()
315 if (likely(msgbuf.tag.type == VIO_TYPE_DATA)) { in vdc_event()
316 if (msgbuf.tag.stype == VIO_SUBTYPE_ACK) in vdc_event()
317 err = vdc_ack(port, &msgbuf); in vdc_event()
318 else if (msgbuf.tag.stype == VIO_SUBTYPE_NACK) in vdc_event()
319 err = vdc_nack(port, &msgbuf); in vdc_event()
321 err = vdc_handle_unknown(port, &msgbuf); in vdc_event()
322 } else if (msgbuf.tag.type == VIO_TYPE_CTRL) { in vdc_event()
323 err = vio_control_pkt_engine(vio, &msgbuf); in vdc_event()
325 err = vdc_handle_unknown(port, &msgbuf); in vdc_event()