Lines Matching refs:dev
153 static int get_registers(rtl8150_t * dev, u16 indx, u16 size, void *data) in get_registers() argument
155 return usb_control_msg_recv(dev->udev, 0, RTL8150_REQ_GET_REGS, in get_registers()
160 static int set_registers(rtl8150_t * dev, u16 indx, u16 size, const void *data) in set_registers() argument
162 return usb_control_msg_send(dev->udev, 0, RTL8150_REQ_SET_REGS, in set_registers()
173 dev_dbg(&urb->dev->dev, "%s failed with %d", __func__, status); in async_set_reg_cb()
178 static int async_set_registers(rtl8150_t *dev, u16 indx, u16 size, u16 reg) in async_set_registers() argument
198 usb_fill_control_urb(async_urb, dev->udev, in async_set_registers()
199 usb_sndctrlpipe(dev->udev, 0), (void *)&req->dr, in async_set_registers()
204 netif_device_detach(dev->netdev); in async_set_registers()
205 dev_err(&dev->udev->dev, "%s failed with %d\n", __func__, res); in async_set_registers()
210 static int read_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 * reg) in read_mii_word() argument
220 set_registers(dev, PHYADD, sizeof(data), data); in read_mii_word()
221 set_registers(dev, PHYCNT, 1, &tmp); in read_mii_word()
223 get_registers(dev, PHYCNT, 1, data); in read_mii_word()
227 get_registers(dev, PHYDAT, 2, data); in read_mii_word()
234 static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg) in write_mii_word() argument
245 set_registers(dev, PHYADD, sizeof(data), data); in write_mii_word()
246 set_registers(dev, PHYCNT, 1, &tmp); in write_mii_word()
248 get_registers(dev, PHYCNT, 1, data); in write_mii_word()
257 static void set_ethernet_addr(rtl8150_t *dev) in set_ethernet_addr() argument
262 ret = get_registers(dev, IDR, sizeof(node_id), node_id); in set_ethernet_addr()
265 eth_hw_addr_set(dev->netdev, node_id); in set_ethernet_addr()
267 eth_hw_addr_random(dev->netdev); in set_ethernet_addr()
268 netdev_notice(dev->netdev, "Assigned a random MAC address: %pM\n", in set_ethernet_addr()
269 dev->netdev->dev_addr); in set_ethernet_addr()
276 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_set_mac_address() local
284 set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr); in rtl8150_set_mac_address()
290 get_registers(dev, CR, 1, &cr); in rtl8150_set_mac_address()
293 set_registers(dev, CR, 1, &cr); in rtl8150_set_mac_address()
297 set_registers(dev, IDR_EEPROM + (i * 2), 2, in rtl8150_set_mac_address()
302 set_registers(dev, CR, 1, &cr); in rtl8150_set_mac_address()
308 static int rtl8150_reset(rtl8150_t * dev) in rtl8150_reset() argument
313 set_registers(dev, CR, 1, &data); in rtl8150_reset()
315 get_registers(dev, CR, 1, &data); in rtl8150_reset()
321 static int alloc_all_urbs(rtl8150_t * dev) in alloc_all_urbs() argument
323 dev->rx_urb = usb_alloc_urb(0, GFP_KERNEL); in alloc_all_urbs()
324 if (!dev->rx_urb) in alloc_all_urbs()
326 dev->tx_urb = usb_alloc_urb(0, GFP_KERNEL); in alloc_all_urbs()
327 if (!dev->tx_urb) { in alloc_all_urbs()
328 usb_free_urb(dev->rx_urb); in alloc_all_urbs()
331 dev->intr_urb = usb_alloc_urb(0, GFP_KERNEL); in alloc_all_urbs()
332 if (!dev->intr_urb) { in alloc_all_urbs()
333 usb_free_urb(dev->rx_urb); in alloc_all_urbs()
334 usb_free_urb(dev->tx_urb); in alloc_all_urbs()
341 static void free_all_urbs(rtl8150_t * dev) in free_all_urbs() argument
343 usb_free_urb(dev->rx_urb); in free_all_urbs()
344 usb_free_urb(dev->tx_urb); in free_all_urbs()
345 usb_free_urb(dev->intr_urb); in free_all_urbs()
348 static void unlink_all_urbs(rtl8150_t * dev) in unlink_all_urbs() argument
350 usb_kill_urb(dev->rx_urb); in unlink_all_urbs()
351 usb_kill_urb(dev->tx_urb); in unlink_all_urbs()
352 usb_kill_urb(dev->intr_urb); in unlink_all_urbs()
355 static inline struct sk_buff *pull_skb(rtl8150_t *dev) in pull_skb() argument
361 if (dev->rx_skb_pool[i]) { in pull_skb()
362 skb = dev->rx_skb_pool[i]; in pull_skb()
363 dev->rx_skb_pool[i] = NULL; in pull_skb()
372 rtl8150_t *dev; in read_bulk_callback() local
380 dev = urb->context; in read_bulk_callback()
381 if (!dev) in read_bulk_callback()
383 if (test_bit(RTL8150_UNPLUG, &dev->flags)) in read_bulk_callback()
385 netdev = dev->netdev; in read_bulk_callback()
396 dev_warn(&urb->dev->dev, "may be reset is needed?..\n"); in read_bulk_callback()
400 dev_warn(&urb->dev->dev, "Rx status %d\n", status); in read_bulk_callback()
404 if (!dev->rx_skb) in read_bulk_callback()
413 skb_put(dev->rx_skb, pkt_len); in read_bulk_callback()
414 dev->rx_skb->protocol = eth_type_trans(dev->rx_skb, netdev); in read_bulk_callback()
415 netif_rx(dev->rx_skb); in read_bulk_callback()
419 spin_lock_irqsave(&dev->rx_pool_lock, flags); in read_bulk_callback()
420 skb = pull_skb(dev); in read_bulk_callback()
421 spin_unlock_irqrestore(&dev->rx_pool_lock, flags); in read_bulk_callback()
425 dev->rx_skb = skb; in read_bulk_callback()
427 usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), in read_bulk_callback()
428 dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); in read_bulk_callback()
429 result = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); in read_bulk_callback()
431 netif_device_detach(dev->netdev); in read_bulk_callback()
433 set_bit(RX_URB_FAIL, &dev->flags); in read_bulk_callback()
436 clear_bit(RX_URB_FAIL, &dev->flags); in read_bulk_callback()
441 tasklet_schedule(&dev->tl); in read_bulk_callback()
446 rtl8150_t *dev; in write_bulk_callback() local
449 dev = urb->context; in write_bulk_callback()
450 if (!dev) in write_bulk_callback()
452 dev_kfree_skb_irq(dev->tx_skb); in write_bulk_callback()
453 if (!netif_device_present(dev->netdev)) in write_bulk_callback()
456 dev_info(&urb->dev->dev, "%s: Tx status %d\n", in write_bulk_callback()
457 dev->netdev->name, status); in write_bulk_callback()
458 netif_trans_update(dev->netdev); in write_bulk_callback()
459 netif_wake_queue(dev->netdev); in write_bulk_callback()
464 rtl8150_t *dev; in intr_callback() local
469 dev = urb->context; in intr_callback()
470 if (!dev) in intr_callback()
481 dev_info(&urb->dev->dev, "%s: intr status %d\n", in intr_callback()
482 dev->netdev->name, status); in intr_callback()
488 dev->netdev->stats.tx_errors++; in intr_callback()
490 dev->netdev->stats.tx_aborted_errors++; in intr_callback()
492 dev->netdev->stats.tx_window_errors++; in intr_callback()
494 dev->netdev->stats.tx_carrier_errors++; in intr_callback()
498 if (netif_carrier_ok(dev->netdev)) { in intr_callback()
499 netif_carrier_off(dev->netdev); in intr_callback()
500 netdev_dbg(dev->netdev, "%s: LINK LOST\n", __func__); in intr_callback()
503 if (!netif_carrier_ok(dev->netdev)) { in intr_callback()
504 netif_carrier_on(dev->netdev); in intr_callback()
505 netdev_dbg(dev->netdev, "%s: LINK CAME BACK\n", __func__); in intr_callback()
512 netif_device_detach(dev->netdev); in intr_callback()
514 dev_err(&dev->udev->dev, in intr_callback()
516 dev->udev->bus->bus_name, dev->udev->devpath, res); in intr_callback()
521 rtl8150_t *dev = usb_get_intfdata(intf); in rtl8150_suspend() local
523 netif_device_detach(dev->netdev); in rtl8150_suspend()
525 if (netif_running(dev->netdev)) { in rtl8150_suspend()
526 usb_kill_urb(dev->rx_urb); in rtl8150_suspend()
527 usb_kill_urb(dev->intr_urb); in rtl8150_suspend()
534 rtl8150_t *dev = usb_get_intfdata(intf); in rtl8150_resume() local
536 netif_device_attach(dev->netdev); in rtl8150_resume()
537 if (netif_running(dev->netdev)) { in rtl8150_resume()
538 dev->rx_urb->status = 0; in rtl8150_resume()
539 dev->rx_urb->actual_length = 0; in rtl8150_resume()
540 read_bulk_callback(dev->rx_urb); in rtl8150_resume()
542 dev->intr_urb->status = 0; in rtl8150_resume()
543 dev->intr_urb->actual_length = 0; in rtl8150_resume()
544 intr_callback(dev->intr_urb); in rtl8150_resume()
555 static void fill_skb_pool(rtl8150_t *dev) in fill_skb_pool() argument
561 if (dev->rx_skb_pool[i]) in fill_skb_pool()
568 dev->rx_skb_pool[i] = skb; in fill_skb_pool()
572 static void free_skb_pool(rtl8150_t *dev) in free_skb_pool() argument
577 dev_kfree_skb(dev->rx_skb_pool[i]); in free_skb_pool()
582 struct rtl8150 *dev = from_tasklet(dev, t, tl); in rx_fixup() local
586 spin_lock_irq(&dev->rx_pool_lock); in rx_fixup()
587 fill_skb_pool(dev); in rx_fixup()
588 spin_unlock_irq(&dev->rx_pool_lock); in rx_fixup()
589 if (test_bit(RX_URB_FAIL, &dev->flags)) in rx_fixup()
590 if (dev->rx_skb) in rx_fixup()
592 spin_lock_irq(&dev->rx_pool_lock); in rx_fixup()
593 skb = pull_skb(dev); in rx_fixup()
594 spin_unlock_irq(&dev->rx_pool_lock); in rx_fixup()
597 dev->rx_skb = skb; in rx_fixup()
598 usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), in rx_fixup()
599 dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); in rx_fixup()
601 status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); in rx_fixup()
603 netif_device_detach(dev->netdev); in rx_fixup()
605 set_bit(RX_URB_FAIL, &dev->flags); in rx_fixup()
608 clear_bit(RX_URB_FAIL, &dev->flags); in rx_fixup()
613 tasklet_schedule(&dev->tl); in rx_fixup()
616 static int enable_net_traffic(rtl8150_t * dev) in enable_net_traffic() argument
620 if (!rtl8150_reset(dev)) { in enable_net_traffic()
621 dev_warn(&dev->udev->dev, "device reset failed\n"); in enable_net_traffic()
628 set_bit(RTL8150_HW_CRC, &dev->flags); in enable_net_traffic()
629 set_registers(dev, RCR, 1, &rcr); in enable_net_traffic()
630 set_registers(dev, TCR, 1, &tcr); in enable_net_traffic()
631 set_registers(dev, CR, 1, &cr); in enable_net_traffic()
632 get_registers(dev, MSR, 1, &msr); in enable_net_traffic()
637 static void disable_net_traffic(rtl8150_t * dev) in disable_net_traffic() argument
641 get_registers(dev, CR, 1, &cr); in disable_net_traffic()
643 set_registers(dev, CR, 1, &cr); in disable_net_traffic()
648 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_tx_timeout() local
649 dev_warn(&netdev->dev, "Tx timeout.\n"); in rtl8150_tx_timeout()
650 usb_unlink_urb(dev->tx_urb); in rtl8150_tx_timeout()
656 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_set_multicast() local
662 dev_info(&netdev->dev, "%s: promiscuous mode\n", netdev->name); in rtl8150_set_multicast()
667 dev_dbg(&netdev->dev, "%s: allmulti set\n", netdev->name); in rtl8150_set_multicast()
672 async_set_registers(dev, RCR, sizeof(rx_creg), rx_creg); in rtl8150_set_multicast()
679 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_start_xmit() local
685 dev->tx_skb = skb; in rtl8150_start_xmit()
686 usb_fill_bulk_urb(dev->tx_urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), in rtl8150_start_xmit()
687 skb->data, count, write_bulk_callback, dev); in rtl8150_start_xmit()
688 if ((res = usb_submit_urb(dev->tx_urb, GFP_ATOMIC))) { in rtl8150_start_xmit()
691 netif_device_detach(dev->netdev); in rtl8150_start_xmit()
693 dev_warn(&netdev->dev, "failed tx_urb %d\n", res); in rtl8150_start_xmit()
709 rtl8150_t *dev = netdev_priv(netdev); in set_carrier() local
712 get_registers(dev, CSCR, 2, &tmp); in set_carrier()
721 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_open() local
724 if (dev->rx_skb == NULL) in rtl8150_open()
725 dev->rx_skb = pull_skb(dev); in rtl8150_open()
726 if (!dev->rx_skb) in rtl8150_open()
729 set_registers(dev, IDR, 6, netdev->dev_addr); in rtl8150_open()
731 usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), in rtl8150_open()
732 dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); in rtl8150_open()
733 if ((res = usb_submit_urb(dev->rx_urb, GFP_KERNEL))) { in rtl8150_open()
735 netif_device_detach(dev->netdev); in rtl8150_open()
736 dev_warn(&netdev->dev, "rx_urb submit failed: %d\n", res); in rtl8150_open()
739 usb_fill_int_urb(dev->intr_urb, dev->udev, usb_rcvintpipe(dev->udev, 3), in rtl8150_open()
740 dev->intr_buff, INTBUFSIZE, intr_callback, in rtl8150_open()
741 dev, dev->intr_interval); in rtl8150_open()
742 if ((res = usb_submit_urb(dev->intr_urb, GFP_KERNEL))) { in rtl8150_open()
744 netif_device_detach(dev->netdev); in rtl8150_open()
745 dev_warn(&netdev->dev, "intr_urb submit failed: %d\n", res); in rtl8150_open()
746 usb_kill_urb(dev->rx_urb); in rtl8150_open()
749 enable_net_traffic(dev); in rtl8150_open()
758 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_close() local
761 if (!test_bit(RTL8150_UNPLUG, &dev->flags)) in rtl8150_close()
762 disable_net_traffic(dev); in rtl8150_close()
763 unlink_all_urbs(dev); in rtl8150_close()
770 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_get_drvinfo() local
774 usb_make_path(dev->udev, info->bus_info, sizeof(info->bus_info)); in rtl8150_get_drvinfo()
780 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_get_link_ksettings() local
792 ecmd->base.phy_address = dev->phy; in rtl8150_get_link_ksettings()
793 get_registers(dev, BMCR, 2, &bmcr); in rtl8150_get_link_ksettings()
794 get_registers(dev, ANLP, 2, &lpa); in rtl8150_get_link_ksettings()
829 rtl8150_t *dev = netdev_priv(netdev); in rtl8150_siocdevprivate() local
835 data[0] = dev->phy; in rtl8150_siocdevprivate()
838 read_mii_word(dev, dev->phy, (data[1] & 0x1f), &data[3]); in rtl8150_siocdevprivate()
843 write_mii_word(dev, dev->phy, (data[1] & 0x1f), data[2]); in rtl8150_siocdevprivate()
868 rtl8150_t *dev; in rtl8150_probe() local
875 dev = netdev_priv(netdev); in rtl8150_probe()
877 dev->intr_buff = kmalloc(INTBUFSIZE, GFP_KERNEL); in rtl8150_probe()
878 if (!dev->intr_buff) { in rtl8150_probe()
883 tasklet_setup(&dev->tl, rx_fixup); in rtl8150_probe()
884 spin_lock_init(&dev->rx_pool_lock); in rtl8150_probe()
886 dev->udev = udev; in rtl8150_probe()
887 dev->netdev = netdev; in rtl8150_probe()
891 dev->intr_interval = 100; /* 100ms */ in rtl8150_probe()
893 if (!alloc_all_urbs(dev)) { in rtl8150_probe()
894 dev_err(&intf->dev, "out of memory\n"); in rtl8150_probe()
897 if (!rtl8150_reset(dev)) { in rtl8150_probe()
898 dev_err(&intf->dev, "couldn't reset the device\n"); in rtl8150_probe()
901 fill_skb_pool(dev); in rtl8150_probe()
902 set_ethernet_addr(dev); in rtl8150_probe()
904 usb_set_intfdata(intf, dev); in rtl8150_probe()
905 SET_NETDEV_DEV(netdev, &intf->dev); in rtl8150_probe()
907 dev_err(&intf->dev, "couldn't register the device\n"); in rtl8150_probe()
911 dev_info(&intf->dev, "%s: rtl8150 is detected\n", netdev->name); in rtl8150_probe()
917 free_skb_pool(dev); in rtl8150_probe()
919 free_all_urbs(dev); in rtl8150_probe()
921 kfree(dev->intr_buff); in rtl8150_probe()
928 rtl8150_t *dev = usb_get_intfdata(intf); in rtl8150_disconnect() local
931 if (dev) { in rtl8150_disconnect()
932 set_bit(RTL8150_UNPLUG, &dev->flags); in rtl8150_disconnect()
933 tasklet_kill(&dev->tl); in rtl8150_disconnect()
934 unregister_netdev(dev->netdev); in rtl8150_disconnect()
935 unlink_all_urbs(dev); in rtl8150_disconnect()
936 free_all_urbs(dev); in rtl8150_disconnect()
937 free_skb_pool(dev); in rtl8150_disconnect()
938 dev_kfree_skb(dev->rx_skb); in rtl8150_disconnect()
939 kfree(dev->intr_buff); in rtl8150_disconnect()
940 free_netdev(dev->netdev); in rtl8150_disconnect()