Lines Matching refs:msgbuf
316 static int vdc_ack(struct vdc_port *port, void *msgbuf) in vdc_ack() argument
319 struct vio_dring_data *pkt = msgbuf; in vdc_ack()
331 static int vdc_nack(struct vdc_port *port, void *msgbuf) in vdc_nack() argument
367 } msgbuf; in vdc_event() local
369 err = ldc_read(vio->lp, &msgbuf, sizeof(msgbuf)); in vdc_event()
378 msgbuf.tag.type, in vdc_event()
379 msgbuf.tag.stype, in vdc_event()
380 msgbuf.tag.stype_env, in vdc_event()
381 msgbuf.tag.sid); in vdc_event()
382 err = vio_validate_sid(vio, &msgbuf.tag); in vdc_event()
386 if (likely(msgbuf.tag.type == VIO_TYPE_DATA)) { in vdc_event()
387 if (msgbuf.tag.stype == VIO_SUBTYPE_ACK) in vdc_event()
388 err = vdc_ack(port, &msgbuf); in vdc_event()
389 else if (msgbuf.tag.stype == VIO_SUBTYPE_NACK) in vdc_event()
390 err = vdc_nack(port, &msgbuf); in vdc_event()
392 err = vdc_handle_unknown(port, &msgbuf); in vdc_event()
393 } else if (msgbuf.tag.type == VIO_TYPE_CTRL) { in vdc_event()
394 err = vio_control_pkt_engine(vio, &msgbuf); in vdc_event()
396 err = vdc_handle_unknown(port, &msgbuf); in vdc_event()