fca/oce/oce_main.c

73 static void oce_unconfigure(struct oce_dev *dev);
74 static void oce_init_locks(struct oce_dev *dev);
75 static void oce_destroy_locks(struct oce_dev *dev);
76 static void oce_get_params(struct oce_dev *dev);
77 static int oce_get_prop(struct oce_dev *dev, char *propname, int minval,
193 	struct oce_dev *dev = NULL;
206 	/* allocate dev */
207 	dev = kmem_zalloc(sizeof (struct oce_dev), KM_SLEEP);
209 	/* populate the dev structure */
210 	dev->dip = dip;
211 	dev->dev_id = ddi_get_instance(dip);
212 	dev->suspended = B_FALSE;
215 	oce_get_params(dev);
221 	ddi_set_driver_private(dip, dev);
223 	dev->attach_state |= ATTACH_DEV_INIT;
225 	oce_fm_init(dev);
226 	dev->attach_state |= ATTACH_FM_INIT;
229 	ret = oce_pci_init(dev);
231 		oce_log(dev, CE_WARN, MOD_CONFIG,
235 	dev->attach_state |= ATTACH_PCI_INIT;
237 	ret = oce_setup_intr(dev);
239 		oce_log(dev, CE_WARN, MOD_CONFIG,
244 	dev->attach_state |= ATTACH_SETUP_INTR;
247 	oce_init_locks(dev);
248 	dev->attach_state |= ATTACH_LOCK_INIT;
252 	ret = oce_hw_init(dev);
254 		oce_log(dev, CE_WARN, MOD_CONFIG,
258 	dev->attach_state |= ATTACH_HW_INIT;
260 	ret = oce_init_txrx(dev);
262 		oce_log(dev, CE_WARN, MOD_CONFIG, "%s",
266 	dev->attach_state |= ATTACH_SETUP_TXRX;
268 	ret = oce_setup_adapter(dev);
270 		oce_log(dev, CE_WARN, MOD_CONFIG, "%s",
274 	dev->attach_state |=  ATTACH_SETUP_ADAP;
277 	ret = oce_stat_init(dev);
279 		oce_log(dev, CE_WARN, MOD_CONFIG,
283 	dev->attach_state |= ATTACH_STAT_INIT;
286 	oce_log(dev, CE_NOTE, MOD_CONFIG,
290 		oce_log(dev, CE_WARN, MOD_CONFIG, "%s",
298 	mac->m_driver = dev;
300 	mac->m_src_addr = dev->mac_addr;
303 	mac->m_max_sdu = dev->mtu;
307 	oce_log(dev, CE_NOTE, MOD_CONFIG,
308 	    "Driver Private structure = 0x%p", (void *)dev);
311 	ret = mac_register(mac, (mac_handle_t *)&dev->mac_handle);
316 		oce_log(dev, CE_WARN, MOD_CONFIG,
323 	dev->link_status = LINK_STATE_UNKNOWN;
324 	mac_link_update(dev->mac_handle, dev->link_status);
326 	dev->attach_state |= ATTACH_MAC_REG;
327 	dev->state |= STATE_INIT;
329 	oce_log(dev, CE_NOTE, MOD_CONFIG, "%s",
335 	oce_unconfigure(dev);
342 	struct oce_dev *dev;
346 	dev = ddi_get_driver_private(dip);
347 	if (dev == NULL) {
350 	oce_log(dev, CE_NOTE, MOD_CONFIG,
363 	if (mac_unregister(dev->mac_handle) != 0) {
364 		oce_log(dev, CE_WARN, MOD_CONFIG, "%s",
367 	dev->attach_state &= ~ATTACH_MAC_REG;
370 	DEV_LOCK(dev);
371 	if (dev->state & STATE_MAC_STARTED) {
372 		dev->state &= ~STATE_MAC_STARTED;
373 		oce_stop(dev);
374 		DEV_UNLOCK(dev);
376 		DEV_UNLOCK(dev);
381 	for (qid = 0; qid < dev->rx_rings; qid++) {
382 		pcnt = oce_rx_pending(dev, dev->rq[qid], DEFAULT_DRAIN_TIME);
384 			oce_log(dev, CE_WARN, MOD_CONFIG,
389 	oce_unconfigure(dev);
398 	struct oce_dev *dev = ddi_get_driver_private(dip);
400 	if (dev == NULL) {
403 	if (dev->suspended) {
407 	oce_chip_di(dev);
409 	ret = oce_reset_fun(dev);
417 	struct oce_dev *dev = ddi_get_driver_private(dip);
419 	mutex_enter(&dev->dev_lock);
421 	dev->suspended = B_TRUE;
423 	if (dev->state & STATE_MAC_STARTED) {
424 		oce_stop(dev);
425 		oce_unsetup_adapter(dev);
427 	dev->state &= ~STATE_MAC_STARTED;
428 	mutex_exit(&dev->dev_lock);
435 	struct oce_dev *dev;
438 	/* get the dev pointer from dip */
439 	dev = ddi_get_driver_private(dip);
440 	mutex_enter(&dev->dev_lock);
441 	if (!dev->suspended) {
442 		mutex_exit(&dev->dev_lock);
445 	if (!(dev->state & STATE_MAC_STARTED)) {
446 		ret = oce_setup_adapter(dev);
448 			mutex_exit(&dev->dev_lock);
451 		ret = oce_start(dev);
453 			mutex_exit(&dev->dev_lock);
457 	dev->suspended = B_FALSE;
458 	dev->state |= STATE_MAC_STARTED;
459 	mutex_exit(&dev->dev_lock);
464 oce_init_locks(struct oce_dev *dev)
467 	mutex_init(&dev->dev_lock, NULL, MUTEX_DRIVER,
468 	    DDI_INTR_PRI(dev->intr_pri));
469 	mutex_init(&dev->bmbx_lock, NULL, MUTEX_DRIVER,
470 	    DDI_INTR_PRI(dev->intr_pri));
474 oce_destroy_locks(struct oce_dev *dev)
476 	mutex_destroy(&dev->dev_lock);
477 	mutex_destroy(&dev->bmbx_lock);
481 oce_unconfigure(struct oce_dev *dev)
483 	uint32_t state = dev->attach_state;
486 		(void) mac_unregister(dev->mac_handle);
489 		oce_stat_fini(dev);
492 		oce_unsetup_adapter(dev);
496 		oce_fini_txrx(dev);
500 		oce_hw_fini(dev);
503 		oce_destroy_locks(dev);
507 		(void) oce_teardown_intr(dev);
510 		oce_pci_fini(dev);
513 		oce_fm_fini(dev);
516 		ddi_set_driver_private(dev->dip, NULL);
517 		kmem_free(dev, sizeof (struct oce_dev));
522 oce_get_params(struct oce_dev *dev)
551 	dev->rx_ring_size = OCE_DEFAULT_RX_RING_SIZE;
554 	dev->flow_control = oce_get_prop(dev, (char *)flow_control, OCE_FC_NONE,
557 	dev->mtu = oce_get_prop(dev, (char *)mtu_prop_name, OCE_MIN_MTU,
560 	dev->tx_ring_size = oce_get_prop(dev, (char *)tx_ring_size_name,
563 	dev->tx_bcopy_limit = oce_get_prop(dev, (char *)tx_bcopy_limit_name,
566 	dev->rx_bcopy_limit = oce_get_prop(dev, (char *)rx_bcopy_limit_name,
569 	dev->rq_frag_size = oce_get_prop(dev, (char *)rx_frag_size_name,
572 	dev->rq_max_bufs = oce_get_prop(dev, (char *)rx_max_bufs_name, SIZE_2K,
575 	dev->lso_capable = oce_get_prop(dev, (char *)lso_capable_name, 0,
578 	dev->fm_caps = oce_get_prop(dev, (char *)fm_cap_name,
582 	dev->tx_reclaim_threshold = oce_get_prop(dev,
583 	    (char *)tx_reclaim_threshold_name, 0, dev->tx_ring_size/2,
586 	dev->rx_pkt_per_intr = oce_get_prop(dev, (char *)rx_pkt_per_intr_name,
587 	    0, dev->rx_ring_size/2, OCE_DEFAULT_RX_PKT_PER_INTR, rx_ppi_values);
589 	dev->rx_rings = oce_get_prop(dev, (char *)rx_rings_name,
592 	dev->tx_rings = oce_get_prop(dev, (char *)tx_rings_name,
595 	log_level = oce_get_prop(dev, (char *)log_level_name, 0,
607 	dev->mod_mask = mod_mask;
608 	dev->severity = severity;
612 oce_get_prop(struct oce_dev *dev, char *propname, int minval, int maxval,
618 	value = ddi_prop_get_int(DDI_DEV_T_ANY, dev->dip,