Lines Matching refs:dev
156 static int get_registers(rtl8150_t * dev, u16 indx, u16 size, void *data)
158 return usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
163 static int set_registers(rtl8150_t * dev, u16 indx, u16 size, void *data)
165 return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
176 dev_dbg(&urb->dev->dev, "%s failed with %d", __func__, status);
181 static int async_set_registers(rtl8150_t *dev, u16 indx, u16 size, u16 reg)
201 usb_fill_control_urb(async_urb, dev->udev,
202 usb_sndctrlpipe(dev->udev, 0), (void *)&req->dr,
207 netif_device_detach(dev->netdev);
208 dev_err(&dev->udev->dev, "%s failed with %d\n", __func__, res);
213 static int read_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 * reg)
223 set_registers(dev, PHYADD, sizeof(data), data);
224 set_registers(dev, PHYCNT, 1, &tmp);
226 get_registers(dev, PHYCNT, 1, data);
230 get_registers(dev, PHYDAT, 2, data);
237 static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg)
248 set_registers(dev, PHYADD, sizeof(data), data);
249 set_registers(dev, PHYCNT, 1, &tmp);
251 get_registers(dev, PHYCNT, 1, data);
260 static inline void set_ethernet_addr(rtl8150_t * dev)
264 get_registers(dev, IDR, sizeof(node_id), node_id);
265 memcpy(dev->netdev->dev_addr, node_id, sizeof(node_id));
271 rtl8150_t *dev = netdev_priv(netdev);
279 set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr);
285 get_registers(dev, CR, 1, &cr);
288 set_registers(dev, CR, 1, &cr);
292 set_registers(dev, IDR_EEPROM + (i * 2), 2,
297 set_registers(dev, CR, 1, &cr);
303 static int rtl8150_reset(rtl8150_t * dev)
308 set_registers(dev, CR, 1, &data);
310 get_registers(dev, CR, 1, &data);
316 static int alloc_all_urbs(rtl8150_t * dev)
318 dev->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
319 if (!dev->rx_urb)
321 dev->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
322 if (!dev->tx_urb) {
323 usb_free_urb(dev->rx_urb);
326 dev->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
327 if (!dev->intr_urb) {
328 usb_free_urb(dev->rx_urb);
329 usb_free_urb(dev->tx_urb);
336 static void free_all_urbs(rtl8150_t * dev)
338 usb_free_urb(dev->rx_urb);
339 usb_free_urb(dev->tx_urb);
340 usb_free_urb(dev->intr_urb);
343 static void unlink_all_urbs(rtl8150_t * dev)
345 usb_kill_urb(dev->rx_urb);
346 usb_kill_urb(dev->tx_urb);
347 usb_kill_urb(dev->intr_urb);
350 static inline struct sk_buff *pull_skb(rtl8150_t *dev)
356 if (dev->rx_skb_pool[i]) {
357 skb = dev->rx_skb_pool[i];
358 dev->rx_skb_pool[i] = NULL;
367 rtl8150_t *dev;
375 dev = urb->context;
376 if (!dev)
378 if (test_bit(RTL8150_UNPLUG, &dev->flags))
380 netdev = dev->netdev;
391 dev_warn(&urb->dev->dev, "may be reset is needed?..\n");
395 dev_warn(&urb->dev->dev, "Rx status %d\n", status);
399 if (!dev->rx_skb)
409 skb_put(dev->rx_skb, pkt_len);
410 dev->rx_skb->protocol = eth_type_trans(dev->rx_skb, netdev);
411 netif_rx(dev->rx_skb);
415 spin_lock(&dev->rx_pool_lock);
416 skb = pull_skb(dev);
417 spin_unlock(&dev->rx_pool_lock);
421 dev->rx_skb = skb;
423 usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),
424 dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev);
425 result = usb_submit_urb(dev->rx_urb, GFP_ATOMIC);
427 netif_device_detach(dev->netdev);
429 set_bit(RX_URB_FAIL, &dev->flags);
432 clear_bit(RX_URB_FAIL, &dev->flags);
437 tasklet_schedule(&dev->tl);
442 rtl8150_t *dev;
445 dev = urb->context;
446 if (!dev)
448 dev_kfree_skb_irq(dev->tx_skb);
449 if (!netif_device_present(dev->netdev))
452 dev_info(&urb->dev->dev, "%s: Tx status %d\n",
453 dev->netdev->name, status);
454 dev->netdev->trans_start = jiffies;
455 netif_wake_queue(dev->netdev);
460 rtl8150_t *dev;
465 dev = urb->context;
466 if (!dev)
477 dev_info(&urb->dev->dev, "%s: intr status %d\n",
478 dev->netdev->name, status);
484 dev->netdev->stats.tx_errors++;
486 dev->netdev->stats.tx_aborted_errors++;
488 dev->netdev->stats.tx_window_errors++;
490 dev->netdev->stats.tx_carrier_errors++;
494 if (netif_carrier_ok(dev->netdev)) {
495 netif_carrier_off(dev->netdev);
496 netdev_dbg(dev->netdev, "%s: LINK LOST\n", __func__);
499 if (!netif_carrier_ok(dev->netdev)) {
500 netif_carrier_on(dev->netdev);
501 netdev_dbg(dev->netdev, "%s: LINK CAME BACK\n", __func__);
508 netif_device_detach(dev->netdev);
510 dev_err(&dev->udev->dev,
512 dev->udev->bus->bus_name, dev->udev->devpath, res);
517 rtl8150_t *dev = usb_get_intfdata(intf);
519 netif_device_detach(dev->netdev);
521 if (netif_running(dev->netdev)) {
522 usb_kill_urb(dev->rx_urb);
523 usb_kill_urb(dev->intr_urb);
530 rtl8150_t *dev = usb_get_intfdata(intf);
532 netif_device_attach(dev->netdev);
533 if (netif_running(dev->netdev)) {
534 dev->rx_urb->status = 0;
535 dev->rx_urb->actual_length = 0;
536 read_bulk_callback(dev->rx_urb);
538 dev->intr_urb->status = 0;
539 dev->intr_urb->actual_length = 0;
540 intr_callback(dev->intr_urb);
551 static void fill_skb_pool(rtl8150_t *dev)
557 if (dev->rx_skb_pool[i])
564 dev->rx_skb_pool[i] = skb;
568 static void free_skb_pool(rtl8150_t *dev)
573 if (dev->rx_skb_pool[i])
574 dev_kfree_skb(dev->rx_skb_pool[i]);
579 struct rtl8150 *dev = (struct rtl8150 *)data;
583 spin_lock_irq(&dev->rx_pool_lock);
584 fill_skb_pool(dev);
585 spin_unlock_irq(&dev->rx_pool_lock);
586 if (test_bit(RX_URB_FAIL, &dev->flags))
587 if (dev->rx_skb)
589 spin_lock_irq(&dev->rx_pool_lock);
590 skb = pull_skb(dev);
591 spin_unlock_irq(&dev->rx_pool_lock);
594 dev->rx_skb = skb;
595 usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),
596 dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev);
598 status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC);
600 netif_device_detach(dev->netdev);
602 set_bit(RX_URB_FAIL, &dev->flags);
605 clear_bit(RX_URB_FAIL, &dev->flags);
610 tasklet_schedule(&dev->tl);
613 static int enable_net_traffic(rtl8150_t * dev)
617 if (!rtl8150_reset(dev)) {
618 dev_warn(&dev->udev->dev, "device reset failed\n");
625 set_bit(RTL8150_HW_CRC, &dev->flags);
626 set_registers(dev, RCR, 1, &rcr);
627 set_registers(dev, TCR, 1, &tcr);
628 set_registers(dev, CR, 1, &cr);
629 get_registers(dev, MSR, 1, &msr);
634 static void disable_net_traffic(rtl8150_t * dev)
638 get_registers(dev, CR, 1, &cr);
640 set_registers(dev, CR, 1, &cr);
645 rtl8150_t *dev = netdev_priv(netdev);
646 dev_warn(&netdev->dev, "Tx timeout.\n");
647 usb_unlink_urb(dev->tx_urb);
653 rtl8150_t *dev = netdev_priv(netdev);
659 dev_info(&netdev->dev, "%s: promiscuous mode\n", netdev->name);
664 dev_info(&netdev->dev, "%s: allmulti set\n", netdev->name);
669 async_set_registers(dev, RCR, sizeof(rx_creg), rx_creg);
676 rtl8150_t *dev = netdev_priv(netdev);
682 dev->tx_skb = skb;
683 usb_fill_bulk_urb(dev->tx_urb, dev->udev, usb_sndbulkpipe(dev->udev, 2),
684 skb->data, count, write_bulk_callback, dev);
685 if ((res = usb_submit_urb(dev->tx_urb, GFP_ATOMIC))) {
688 netif_device_detach(dev->netdev);
690 dev_warn(&netdev->dev, "failed tx_urb %d\n", res);
706 rtl8150_t *dev = netdev_priv(netdev);
709 get_registers(dev, CSCR, 2, &tmp);
718 rtl8150_t *dev = netdev_priv(netdev);
721 if (dev->rx_skb == NULL)
722 dev->rx_skb = pull_skb(dev);
723 if (!dev->rx_skb)
726 set_registers(dev, IDR, 6, netdev->dev_addr);
728 usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),
729 dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev);
730 if ((res = usb_submit_urb(dev->rx_urb, GFP_KERNEL))) {
732 netif_device_detach(dev->netdev);
733 dev_warn(&netdev->dev, "rx_urb submit failed: %d\n", res);
736 usb_fill_int_urb(dev->intr_urb, dev->udev, usb_rcvintpipe(dev->udev, 3),
737 dev->intr_buff, INTBUFSIZE, intr_callback,
738 dev, dev->intr_interval);
739 if ((res = usb_submit_urb(dev->intr_urb, GFP_KERNEL))) {
741 netif_device_detach(dev->netdev);
742 dev_warn(&netdev->dev, "intr_urb submit failed: %d\n", res);
743 usb_kill_urb(dev->rx_urb);
746 enable_net_traffic(dev);
755 rtl8150_t *dev = netdev_priv(netdev);
759 if (!test_bit(RTL8150_UNPLUG, &dev->flags))
760 disable_net_traffic(dev);
761 unlink_all_urbs(dev);
768 rtl8150_t *dev = netdev_priv(netdev);
772 usb_make_path(dev->udev, info->bus_info, sizeof(info->bus_info));
777 rtl8150_t *dev = netdev_priv(netdev);
788 ecmd->phy_address = dev->phy;
789 get_registers(dev, BMCR, 2, &bmcr);
790 get_registers(dev, ANLP, 2, &lpa);
820 rtl8150_t *dev = netdev_priv(netdev);
826 data[0] = dev->phy;
828 read_mii_word(dev, dev->phy, (data[1] & 0x1f), &data[3]);
833 write_mii_word(dev, dev->phy, (data[1] & 0x1f), data[2]);
859 rtl8150_t *dev;
866 dev = netdev_priv(netdev);
868 dev->intr_buff = kmalloc(INTBUFSIZE, GFP_KERNEL);
869 if (!dev->intr_buff) {
874 tasklet_init(&dev->tl, rx_fixup, (unsigned long)dev);
875 spin_lock_init(&dev->rx_pool_lock);
877 dev->udev = udev;
878 dev->netdev = netdev;
882 dev->intr_interval = 100; /* 100ms */
884 if (!alloc_all_urbs(dev)) {
885 dev_err(&intf->dev, "out of memory\n");
888 if (!rtl8150_reset(dev)) {
889 dev_err(&intf->dev, "couldn't reset the device\n");
892 fill_skb_pool(dev);
893 set_ethernet_addr(dev);
895 usb_set_intfdata(intf, dev);
896 SET_NETDEV_DEV(netdev, &intf->dev);
898 dev_err(&intf->dev, "couldn't register the device\n");
902 dev_info(&intf->dev, "%s: rtl8150 is detected\n", netdev->name);
908 free_skb_pool(dev);
910 free_all_urbs(dev);
912 kfree(dev->intr_buff);
919 rtl8150_t *dev = usb_get_intfdata(intf);
922 if (dev) {
923 set_bit(RTL8150_UNPLUG, &dev->flags);
924 tasklet_kill(&dev->tl);
925 unregister_netdev(dev->netdev);
926 unlink_all_urbs(dev);
927 free_all_urbs(dev);
928 free_skb_pool(dev);
929 if (dev->rx_skb)
930 dev_kfree_skb(dev->rx_skb);
931 kfree(dev->intr_buff);
932 free_netdev(dev->netdev);