Lines Matching refs:dev
156 static int get_registers(rtl8150_t * dev, u16 indx, u16 size, void *data) in get_registers() argument
158 return usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), in get_registers()
163 static int set_registers(rtl8150_t * dev, u16 indx, u16 size, void *data) in set_registers() argument
165 return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), in set_registers()
176 dev_dbg(&urb->dev->dev, "%s failed with %d", __func__, status); in async_set_reg_cb()
181 static int async_set_registers(rtl8150_t *dev, u16 indx, u16 size, u16 reg) in async_set_registers() argument
201 usb_fill_control_urb(async_urb, dev->udev, in async_set_registers()
202 usb_sndctrlpipe(dev->udev, 0), (void *)&req->dr, in async_set_registers()
207 netif_device_detach(dev->netdev); in async_set_registers()
208 dev_err(&dev->udev->dev, "%s failed with %d\n", __func__, res); in async_set_registers()
213 static int read_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 * reg) in read_mii_word() argument
223 set_registers(dev, PHYADD, sizeof(data), data); in read_mii_word()
224 set_registers(dev, PHYCNT, 1, &tmp); in read_mii_word()
226 get_registers(dev, PHYCNT, 1, data); in read_mii_word()
230 get_registers(dev, PHYDAT, 2, data); in read_mii_word()
237 static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg) in write_mii_word() argument
248 set_registers(dev, PHYADD, sizeof(data), data); in write_mii_word()
249 set_registers(dev, PHYCNT, 1, &tmp); in write_mii_word()
251 get_registers(dev, PHYCNT, 1, data); in write_mii_word()
260 static inline void set_ethernet_addr(rtl8150_t * dev) in set_ethernet_addr() argument
264 get_registers(dev, IDR, sizeof(node_id), node_id); in set_ethernet_addr()
265 memcpy(dev->netdev->dev_addr, node_id, sizeof(node_id)); in set_ethernet_addr()
271 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_set_mac_address() local
279 set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr); in rtl8150_set_mac_address()
285 get_registers(dev, CR, 1, &cr); in rtl8150_set_mac_address()
288 set_registers(dev, CR, 1, &cr); in rtl8150_set_mac_address()
292 set_registers(dev, IDR_EEPROM + (i * 2), 2, in rtl8150_set_mac_address()
297 set_registers(dev, CR, 1, &cr); in rtl8150_set_mac_address()
303 static int rtl8150_reset(rtl8150_t * dev) in rtl8150_reset() argument
308 set_registers(dev, CR, 1, &data); in rtl8150_reset()
310 get_registers(dev, CR, 1, &data); in rtl8150_reset()
316 static int alloc_all_urbs(rtl8150_t * dev) in alloc_all_urbs() argument
318 dev->rx_urb = usb_alloc_urb(0, GFP_KERNEL); in alloc_all_urbs()
319 if (!dev->rx_urb) in alloc_all_urbs()
321 dev->tx_urb = usb_alloc_urb(0, GFP_KERNEL); in alloc_all_urbs()
322 if (!dev->tx_urb) { in alloc_all_urbs()
323 usb_free_urb(dev->rx_urb); in alloc_all_urbs()
326 dev->intr_urb = usb_alloc_urb(0, GFP_KERNEL); in alloc_all_urbs()
327 if (!dev->intr_urb) { in alloc_all_urbs()
328 usb_free_urb(dev->rx_urb); in alloc_all_urbs()
329 usb_free_urb(dev->tx_urb); in alloc_all_urbs()
336 static void free_all_urbs(rtl8150_t * dev) in free_all_urbs() argument
338 usb_free_urb(dev->rx_urb); in free_all_urbs()
339 usb_free_urb(dev->tx_urb); in free_all_urbs()
340 usb_free_urb(dev->intr_urb); in free_all_urbs()
343 static void unlink_all_urbs(rtl8150_t * dev) in unlink_all_urbs() argument
345 usb_kill_urb(dev->rx_urb); in unlink_all_urbs()
346 usb_kill_urb(dev->tx_urb); in unlink_all_urbs()
347 usb_kill_urb(dev->intr_urb); in unlink_all_urbs()
350 static inline struct sk_buff *pull_skb(rtl8150_t *dev) in pull_skb() argument
356 if (dev->rx_skb_pool[i]) { in pull_skb()
357 skb = dev->rx_skb_pool[i]; in pull_skb()
358 dev->rx_skb_pool[i] = NULL; in pull_skb()
367 rtl8150_t *dev; in read_bulk_callback() local
375 dev = urb->context; in read_bulk_callback()
376 if (!dev) in read_bulk_callback()
378 if (test_bit(RTL8150_UNPLUG, &dev->flags)) in read_bulk_callback()
380 netdev = dev->netdev; in read_bulk_callback()
391 dev_warn(&urb->dev->dev, "may be reset is needed?..\n"); in read_bulk_callback()
395 dev_warn(&urb->dev->dev, "Rx status %d\n", status); in read_bulk_callback()
399 if (!dev->rx_skb) in read_bulk_callback()
409 skb_put(dev->rx_skb, pkt_len); in read_bulk_callback()
410 dev->rx_skb->protocol = eth_type_trans(dev->rx_skb, netdev); in read_bulk_callback()
411 netif_rx(dev->rx_skb); in read_bulk_callback()
415 spin_lock(&dev->rx_pool_lock); in read_bulk_callback()
416 skb = pull_skb(dev); in read_bulk_callback()
417 spin_unlock(&dev->rx_pool_lock); in read_bulk_callback()
421 dev->rx_skb = skb; in read_bulk_callback()
423 usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), in read_bulk_callback()
424 dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); in read_bulk_callback()
425 result = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); in read_bulk_callback()
427 netif_device_detach(dev->netdev); in read_bulk_callback()
429 set_bit(RX_URB_FAIL, &dev->flags); in read_bulk_callback()
432 clear_bit(RX_URB_FAIL, &dev->flags); in read_bulk_callback()
437 tasklet_schedule(&dev->tl); in read_bulk_callback()
442 rtl8150_t *dev; in write_bulk_callback() local
445 dev = urb->context; in write_bulk_callback()
446 if (!dev) in write_bulk_callback()
448 dev_kfree_skb_irq(dev->tx_skb); in write_bulk_callback()
449 if (!netif_device_present(dev->netdev)) in write_bulk_callback()
452 dev_info(&urb->dev->dev, "%s: Tx status %d\n", in write_bulk_callback()
453 dev->netdev->name, status); in write_bulk_callback()
454 dev->netdev->trans_start = jiffies; in write_bulk_callback()
455 netif_wake_queue(dev->netdev); in write_bulk_callback()
460 rtl8150_t *dev; in intr_callback() local
465 dev = urb->context; in intr_callback()
466 if (!dev) in intr_callback()
477 dev_info(&urb->dev->dev, "%s: intr status %d\n", in intr_callback()
478 dev->netdev->name, status); in intr_callback()
484 dev->netdev->stats.tx_errors++; in intr_callback()
486 dev->netdev->stats.tx_aborted_errors++; in intr_callback()
488 dev->netdev->stats.tx_window_errors++; in intr_callback()
490 dev->netdev->stats.tx_carrier_errors++; in intr_callback()
494 if (netif_carrier_ok(dev->netdev)) { in intr_callback()
495 netif_carrier_off(dev->netdev); in intr_callback()
496 netdev_dbg(dev->netdev, "%s: LINK LOST\n", __func__); in intr_callback()
499 if (!netif_carrier_ok(dev->netdev)) { in intr_callback()
500 netif_carrier_on(dev->netdev); in intr_callback()
501 netdev_dbg(dev->netdev, "%s: LINK CAME BACK\n", __func__); in intr_callback()
508 netif_device_detach(dev->netdev); in intr_callback()
510 dev_err(&dev->udev->dev, in intr_callback()
512 dev->udev->bus->bus_name, dev->udev->devpath, res); in intr_callback()
517 rtl8150_t *dev = usb_get_intfdata(intf); in rtl8150_suspend() local
519 netif_device_detach(dev->netdev); in rtl8150_suspend()
521 if (netif_running(dev->netdev)) { in rtl8150_suspend()
522 usb_kill_urb(dev->rx_urb); in rtl8150_suspend()
523 usb_kill_urb(dev->intr_urb); in rtl8150_suspend()
530 rtl8150_t *dev = usb_get_intfdata(intf); in rtl8150_resume() local
532 netif_device_attach(dev->netdev); in rtl8150_resume()
533 if (netif_running(dev->netdev)) { in rtl8150_resume()
534 dev->rx_urb->status = 0; in rtl8150_resume()
535 dev->rx_urb->actual_length = 0; in rtl8150_resume()
536 read_bulk_callback(dev->rx_urb); in rtl8150_resume()
538 dev->intr_urb->status = 0; in rtl8150_resume()
539 dev->intr_urb->actual_length = 0; in rtl8150_resume()
540 intr_callback(dev->intr_urb); in rtl8150_resume()
551 static void fill_skb_pool(rtl8150_t *dev) in fill_skb_pool() argument
557 if (dev->rx_skb_pool[i]) in fill_skb_pool()
564 dev->rx_skb_pool[i] = skb; in fill_skb_pool()
568 static void free_skb_pool(rtl8150_t *dev) in free_skb_pool() argument
573 if (dev->rx_skb_pool[i]) in free_skb_pool()
574 dev_kfree_skb(dev->rx_skb_pool[i]); in free_skb_pool()
579 struct rtl8150 *dev = (struct rtl8150 *)data; in rx_fixup() local
583 spin_lock_irq(&dev->rx_pool_lock); in rx_fixup()
584 fill_skb_pool(dev); in rx_fixup()
585 spin_unlock_irq(&dev->rx_pool_lock); in rx_fixup()
586 if (test_bit(RX_URB_FAIL, &dev->flags)) in rx_fixup()
587 if (dev->rx_skb) in rx_fixup()
589 spin_lock_irq(&dev->rx_pool_lock); in rx_fixup()
590 skb = pull_skb(dev); in rx_fixup()
591 spin_unlock_irq(&dev->rx_pool_lock); in rx_fixup()
594 dev->rx_skb = skb; in rx_fixup()
595 usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), in rx_fixup()
596 dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); in rx_fixup()
598 status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); in rx_fixup()
600 netif_device_detach(dev->netdev); in rx_fixup()
602 set_bit(RX_URB_FAIL, &dev->flags); in rx_fixup()
605 clear_bit(RX_URB_FAIL, &dev->flags); in rx_fixup()
610 tasklet_schedule(&dev->tl); in rx_fixup()
613 static int enable_net_traffic(rtl8150_t * dev) in enable_net_traffic() argument
617 if (!rtl8150_reset(dev)) { in enable_net_traffic()
618 dev_warn(&dev->udev->dev, "device reset failed\n"); in enable_net_traffic()
625 set_bit(RTL8150_HW_CRC, &dev->flags); in enable_net_traffic()
626 set_registers(dev, RCR, 1, &rcr); in enable_net_traffic()
627 set_registers(dev, TCR, 1, &tcr); in enable_net_traffic()
628 set_registers(dev, CR, 1, &cr); in enable_net_traffic()
629 get_registers(dev, MSR, 1, &msr); in enable_net_traffic()
634 static void disable_net_traffic(rtl8150_t * dev) in disable_net_traffic() argument
638 get_registers(dev, CR, 1, &cr); in disable_net_traffic()
640 set_registers(dev, CR, 1, &cr); in disable_net_traffic()
645 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_tx_timeout() local
646 dev_warn(&netdev->dev, "Tx timeout.\n"); in rtl8150_tx_timeout()
647 usb_unlink_urb(dev->tx_urb); in rtl8150_tx_timeout()
653 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_set_multicast() local
659 dev_info(&netdev->dev, "%s: promiscuous mode\n", netdev->name); in rtl8150_set_multicast()
664 dev_info(&netdev->dev, "%s: allmulti set\n", netdev->name); in rtl8150_set_multicast()
669 async_set_registers(dev, RCR, sizeof(rx_creg), rx_creg); in rtl8150_set_multicast()
676 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_start_xmit() local
682 dev->tx_skb = skb; in rtl8150_start_xmit()
683 usb_fill_bulk_urb(dev->tx_urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), in rtl8150_start_xmit()
684 skb->data, count, write_bulk_callback, dev); in rtl8150_start_xmit()
685 if ((res = usb_submit_urb(dev->tx_urb, GFP_ATOMIC))) { in rtl8150_start_xmit()
688 netif_device_detach(dev->netdev); in rtl8150_start_xmit()
690 dev_warn(&netdev->dev, "failed tx_urb %d\n", res); in rtl8150_start_xmit()
706 rtl8150_t *dev = netdev_priv(netdev); in set_carrier() local
709 get_registers(dev, CSCR, 2, &tmp); in set_carrier()
718 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_open() local
721 if (dev->rx_skb == NULL) in rtl8150_open()
722 dev->rx_skb = pull_skb(dev); in rtl8150_open()
723 if (!dev->rx_skb) in rtl8150_open()
726 set_registers(dev, IDR, 6, netdev->dev_addr); in rtl8150_open()
728 usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), in rtl8150_open()
729 dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); in rtl8150_open()
730 if ((res = usb_submit_urb(dev->rx_urb, GFP_KERNEL))) { in rtl8150_open()
732 netif_device_detach(dev->netdev); in rtl8150_open()
733 dev_warn(&netdev->dev, "rx_urb submit failed: %d\n", res); in rtl8150_open()
736 usb_fill_int_urb(dev->intr_urb, dev->udev, usb_rcvintpipe(dev->udev, 3), in rtl8150_open()
737 dev->intr_buff, INTBUFSIZE, intr_callback, in rtl8150_open()
738 dev, dev->intr_interval); in rtl8150_open()
739 if ((res = usb_submit_urb(dev->intr_urb, GFP_KERNEL))) { in rtl8150_open()
741 netif_device_detach(dev->netdev); in rtl8150_open()
742 dev_warn(&netdev->dev, "intr_urb submit failed: %d\n", res); in rtl8150_open()
743 usb_kill_urb(dev->rx_urb); in rtl8150_open()
746 enable_net_traffic(dev); in rtl8150_open()
755 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_close() local
758 if (!test_bit(RTL8150_UNPLUG, &dev->flags)) in rtl8150_close()
759 disable_net_traffic(dev); in rtl8150_close()
760 unlink_all_urbs(dev); in rtl8150_close()
767 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_get_drvinfo() local
771 usb_make_path(dev->udev, info->bus_info, sizeof(info->bus_info)); in rtl8150_get_drvinfo()
776 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_get_settings() local
787 ecmd->phy_address = dev->phy; in rtl8150_get_settings()
788 get_registers(dev, BMCR, 2, &bmcr); in rtl8150_get_settings()
789 get_registers(dev, ANLP, 2, &lpa); in rtl8150_get_settings()
819 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_ioctl() local
825 data[0] = dev->phy; in rtl8150_ioctl()
827 read_mii_word(dev, dev->phy, (data[1] & 0x1f), &data[3]); in rtl8150_ioctl()
832 write_mii_word(dev, dev->phy, (data[1] & 0x1f), data[2]); in rtl8150_ioctl()
858 rtl8150_t *dev; in rtl8150_probe() local
865 dev = netdev_priv(netdev); in rtl8150_probe()
867 dev->intr_buff = kmalloc(INTBUFSIZE, GFP_KERNEL); in rtl8150_probe()
868 if (!dev->intr_buff) { in rtl8150_probe()
873 tasklet_init(&dev->tl, rx_fixup, (unsigned long)dev); in rtl8150_probe()
874 spin_lock_init(&dev->rx_pool_lock); in rtl8150_probe()
876 dev->udev = udev; in rtl8150_probe()
877 dev->netdev = netdev; in rtl8150_probe()
881 dev->intr_interval = 100; /* 100ms */ in rtl8150_probe()
883 if (!alloc_all_urbs(dev)) { in rtl8150_probe()
884 dev_err(&intf->dev, "out of memory\n"); in rtl8150_probe()
887 if (!rtl8150_reset(dev)) { in rtl8150_probe()
888 dev_err(&intf->dev, "couldn't reset the device\n"); in rtl8150_probe()
891 fill_skb_pool(dev); in rtl8150_probe()
892 set_ethernet_addr(dev); in rtl8150_probe()
894 usb_set_intfdata(intf, dev); in rtl8150_probe()
895 SET_NETDEV_DEV(netdev, &intf->dev); in rtl8150_probe()
897 dev_err(&intf->dev, "couldn't register the device\n"); in rtl8150_probe()
901 dev_info(&intf->dev, "%s: rtl8150 is detected\n", netdev->name); in rtl8150_probe()
907 free_skb_pool(dev); in rtl8150_probe()
909 free_all_urbs(dev); in rtl8150_probe()
911 kfree(dev->intr_buff); in rtl8150_probe()
918 rtl8150_t *dev = usb_get_intfdata(intf); in rtl8150_disconnect() local
921 if (dev) { in rtl8150_disconnect()
922 set_bit(RTL8150_UNPLUG, &dev->flags); in rtl8150_disconnect()
923 tasklet_kill(&dev->tl); in rtl8150_disconnect()
924 unregister_netdev(dev->netdev); in rtl8150_disconnect()
925 unlink_all_urbs(dev); in rtl8150_disconnect()
926 free_all_urbs(dev); in rtl8150_disconnect()
927 free_skb_pool(dev); in rtl8150_disconnect()
928 if (dev->rx_skb) in rtl8150_disconnect()
929 dev_kfree_skb(dev->rx_skb); in rtl8150_disconnect()
930 kfree(dev->intr_buff); in rtl8150_disconnect()
931 free_netdev(dev->netdev); in rtl8150_disconnect()