Lines Matching +full:eee +full:- +full:broken +full:- +full:1000 +full:t
1 // SPDX-License-Identifier: GPL-2.0+
98 #define DEFAULT_AUTOSUSPEND_DELAY (10 * 1000)
101 #define STAT_UPDATE_TIMER (1 * 1000)
157 "RX 65 - 127 Byte Frames",
158 "RX 128 - 255 Byte Frames",
159 "RX 256 - 511 Bytes Frames",
160 "RX 512 - 1023 Byte Frames",
161 "RX 1024 - 1518 Byte Frames",
163 "EEE RX LPI Transitions",
164 "EEE RX LPI Time",
181 "TX 65 - 127 Byte Frames",
182 "TX 128 - 255 Byte Frames",
183 "TX 256 - 511 Bytes Frames",
184 "TX 512 - 1023 Byte Frames",
185 "TX 1024 - 1518 Byte Frames",
187 "EEE TX LPI Transitions",
188 "EEE TX LPI Time",
340 struct skb_data { /* skb->cb is one of these */
442 static int msg_level = -1;
451 if (test_bit(EVENT_DEV_DISCONNECT, &dev->flags)) in lan78xx_read_reg()
452 return -ENODEV; in lan78xx_read_reg()
456 return -ENOMEM; in lan78xx_read_reg()
458 ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), in lan78xx_read_reg()
466 netdev_warn(dev->net, in lan78xx_read_reg()
481 if (test_bit(EVENT_DEV_DISCONNECT, &dev->flags)) in lan78xx_write_reg()
482 return -ENODEV; in lan78xx_write_reg()
486 return -ENOMEM; in lan78xx_write_reg()
491 ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), in lan78xx_write_reg()
497 netdev_warn(dev->net, in lan78xx_write_reg()
538 return -ENOMEM; in lan78xx_read_stats()
540 ret = usb_control_msg(dev->udev, in lan78xx_read_stats()
541 usb_rcvctrlpipe(dev->udev, 0), in lan78xx_read_stats()
557 netdev_warn(dev->net, in lan78xx_read_stats()
568 if ((struct1)->member < (dev_stats).saved.member) \
575 check_counter_rollover(stats, dev->stats, rx_fcs_errors); in lan78xx_check_stat_rollover()
576 check_counter_rollover(stats, dev->stats, rx_alignment_errors); in lan78xx_check_stat_rollover()
577 check_counter_rollover(stats, dev->stats, rx_fragment_errors); in lan78xx_check_stat_rollover()
578 check_counter_rollover(stats, dev->stats, rx_jabber_errors); in lan78xx_check_stat_rollover()
579 check_counter_rollover(stats, dev->stats, rx_undersize_frame_errors); in lan78xx_check_stat_rollover()
580 check_counter_rollover(stats, dev->stats, rx_oversize_frame_errors); in lan78xx_check_stat_rollover()
581 check_counter_rollover(stats, dev->stats, rx_dropped_frames); in lan78xx_check_stat_rollover()
582 check_counter_rollover(stats, dev->stats, rx_unicast_byte_count); in lan78xx_check_stat_rollover()
583 check_counter_rollover(stats, dev->stats, rx_broadcast_byte_count); in lan78xx_check_stat_rollover()
584 check_counter_rollover(stats, dev->stats, rx_multicast_byte_count); in lan78xx_check_stat_rollover()
585 check_counter_rollover(stats, dev->stats, rx_unicast_frames); in lan78xx_check_stat_rollover()
586 check_counter_rollover(stats, dev->stats, rx_broadcast_frames); in lan78xx_check_stat_rollover()
587 check_counter_rollover(stats, dev->stats, rx_multicast_frames); in lan78xx_check_stat_rollover()
588 check_counter_rollover(stats, dev->stats, rx_pause_frames); in lan78xx_check_stat_rollover()
589 check_counter_rollover(stats, dev->stats, rx_64_byte_frames); in lan78xx_check_stat_rollover()
590 check_counter_rollover(stats, dev->stats, rx_65_127_byte_frames); in lan78xx_check_stat_rollover()
591 check_counter_rollover(stats, dev->stats, rx_128_255_byte_frames); in lan78xx_check_stat_rollover()
592 check_counter_rollover(stats, dev->stats, rx_256_511_bytes_frames); in lan78xx_check_stat_rollover()
593 check_counter_rollover(stats, dev->stats, rx_512_1023_byte_frames); in lan78xx_check_stat_rollover()
594 check_counter_rollover(stats, dev->stats, rx_1024_1518_byte_frames); in lan78xx_check_stat_rollover()
595 check_counter_rollover(stats, dev->stats, rx_greater_1518_byte_frames); in lan78xx_check_stat_rollover()
596 check_counter_rollover(stats, dev->stats, eee_rx_lpi_transitions); in lan78xx_check_stat_rollover()
597 check_counter_rollover(stats, dev->stats, eee_rx_lpi_time); in lan78xx_check_stat_rollover()
598 check_counter_rollover(stats, dev->stats, tx_fcs_errors); in lan78xx_check_stat_rollover()
599 check_counter_rollover(stats, dev->stats, tx_excess_deferral_errors); in lan78xx_check_stat_rollover()
600 check_counter_rollover(stats, dev->stats, tx_carrier_errors); in lan78xx_check_stat_rollover()
601 check_counter_rollover(stats, dev->stats, tx_bad_byte_count); in lan78xx_check_stat_rollover()
602 check_counter_rollover(stats, dev->stats, tx_single_collisions); in lan78xx_check_stat_rollover()
603 check_counter_rollover(stats, dev->stats, tx_multiple_collisions); in lan78xx_check_stat_rollover()
604 check_counter_rollover(stats, dev->stats, tx_excessive_collision); in lan78xx_check_stat_rollover()
605 check_counter_rollover(stats, dev->stats, tx_late_collisions); in lan78xx_check_stat_rollover()
606 check_counter_rollover(stats, dev->stats, tx_unicast_byte_count); in lan78xx_check_stat_rollover()
607 check_counter_rollover(stats, dev->stats, tx_broadcast_byte_count); in lan78xx_check_stat_rollover()
608 check_counter_rollover(stats, dev->stats, tx_multicast_byte_count); in lan78xx_check_stat_rollover()
609 check_counter_rollover(stats, dev->stats, tx_unicast_frames); in lan78xx_check_stat_rollover()
610 check_counter_rollover(stats, dev->stats, tx_broadcast_frames); in lan78xx_check_stat_rollover()
611 check_counter_rollover(stats, dev->stats, tx_multicast_frames); in lan78xx_check_stat_rollover()
612 check_counter_rollover(stats, dev->stats, tx_pause_frames); in lan78xx_check_stat_rollover()
613 check_counter_rollover(stats, dev->stats, tx_64_byte_frames); in lan78xx_check_stat_rollover()
614 check_counter_rollover(stats, dev->stats, tx_65_127_byte_frames); in lan78xx_check_stat_rollover()
615 check_counter_rollover(stats, dev->stats, tx_128_255_byte_frames); in lan78xx_check_stat_rollover()
616 check_counter_rollover(stats, dev->stats, tx_256_511_bytes_frames); in lan78xx_check_stat_rollover()
617 check_counter_rollover(stats, dev->stats, tx_512_1023_byte_frames); in lan78xx_check_stat_rollover()
618 check_counter_rollover(stats, dev->stats, tx_1024_1518_byte_frames); in lan78xx_check_stat_rollover()
619 check_counter_rollover(stats, dev->stats, tx_greater_1518_byte_frames); in lan78xx_check_stat_rollover()
620 check_counter_rollover(stats, dev->stats, eee_tx_lpi_transitions); in lan78xx_check_stat_rollover()
621 check_counter_rollover(stats, dev->stats, eee_tx_lpi_time); in lan78xx_check_stat_rollover()
623 memcpy(&dev->stats.saved, stats, sizeof(struct lan78xx_statstage)); in lan78xx_check_stat_rollover()
633 if (usb_autopm_get_interface(dev->intf) < 0) in lan78xx_update_stats()
637 count = (u32 *)&dev->stats.rollover_count; in lan78xx_update_stats()
638 max = (u32 *)&dev->stats.rollover_max; in lan78xx_update_stats()
639 data = (u64 *)&dev->stats.curr_stat; in lan78xx_update_stats()
641 mutex_lock(&dev->stats.access_lock); in lan78xx_update_stats()
649 mutex_unlock(&dev->stats.access_lock); in lan78xx_update_stats()
651 usb_autopm_put_interface(dev->intf); in lan78xx_update_stats()
664 return -EIO; in lan78xx_phy_wait_not_busy()
670 return -EIO; in lan78xx_phy_wait_not_busy()
697 return -EIO; in lan78xx_wait_eeprom()
706 netdev_warn(dev->net, "EEPROM read operation timeout"); in lan78xx_wait_eeprom()
707 return -EIO; in lan78xx_wait_eeprom()
722 return -EIO; in lan78xx_eeprom_confirm_not_busy()
730 netdev_warn(dev->net, "EEPROM is busy"); in lan78xx_eeprom_confirm_not_busy()
731 return -EIO; in lan78xx_eeprom_confirm_not_busy()
747 if (dev->chipid == ID_REV_CHIP_ID_7800_) { in lan78xx_read_raw_eeprom()
761 retval = -EIO; in lan78xx_read_raw_eeprom()
771 retval = -EIO; in lan78xx_read_raw_eeprom()
781 if (dev->chipid == ID_REV_CHIP_ID_7800_) in lan78xx_read_raw_eeprom()
797 ret = -EINVAL; in lan78xx_read_eeprom()
815 if (dev->chipid == ID_REV_CHIP_ID_7800_) { in lan78xx_write_raw_eeprom()
828 retval = -EIO; in lan78xx_write_raw_eeprom()
841 retval = -EIO; in lan78xx_write_raw_eeprom()
850 retval = -EIO; in lan78xx_write_raw_eeprom()
863 if (dev->chipid == ID_REV_CHIP_ID_7800_) in lan78xx_write_raw_eeprom()
887 netdev_warn(dev->net, in lan78xx_read_raw_otp()
889 return -EIO; in lan78xx_read_raw_otp()
908 netdev_warn(dev->net, in lan78xx_read_raw_otp()
910 return -EIO; in lan78xx_read_raw_otp()
940 netdev_warn(dev->net, in lan78xx_write_raw_otp()
942 return -EIO; in lan78xx_write_raw_otp()
964 netdev_warn(dev->net, in lan78xx_write_raw_otp()
966 return -EIO; in lan78xx_write_raw_otp()
986 ret = -EINVAL; in lan78xx_read_otp()
1003 return -EIO; in lan78xx_dataport_wait_not_busy()
1011 netdev_warn(dev->net, "%s timed out", __func__); in lan78xx_dataport_wait_not_busy()
1013 return -EIO; in lan78xx_dataport_wait_not_busy()
1019 struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_dataport_write()
1023 if (usb_autopm_get_interface(dev->intf) < 0) in lan78xx_dataport_write()
1026 mutex_lock(&pdata->dataport_mutex); in lan78xx_dataport_write()
1051 mutex_unlock(&pdata->dataport_mutex); in lan78xx_dataport_write()
1052 usb_autopm_put_interface(dev->intf); in lan78xx_dataport_write()
1067 pdata->pfilter_table[index][1] = temp; in lan78xx_set_addr_filter()
1071 pdata->pfilter_table[index][0] = temp; in lan78xx_set_addr_filter()
1085 struct lan78xx_net *dev = pdata->dev; in lan78xx_deferred_multicast_write()
1088 netif_dbg(dev, drv, dev->net, "deferred multicast write 0x%08x\n", in lan78xx_deferred_multicast_write()
1089 pdata->rfe_ctl); in lan78xx_deferred_multicast_write()
1092 DP_SEL_VHF_HASH_LEN, pdata->mchash_table); in lan78xx_deferred_multicast_write()
1097 pdata->pfilter_table[i][1]); in lan78xx_deferred_multicast_write()
1099 pdata->pfilter_table[i][0]); in lan78xx_deferred_multicast_write()
1102 lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); in lan78xx_deferred_multicast_write()
1108 struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_set_multicast()
1112 spin_lock_irqsave(&pdata->rfe_ctl_lock, flags); in lan78xx_set_multicast()
1114 pdata->rfe_ctl &= ~(RFE_CTL_UCAST_EN_ | RFE_CTL_MCAST_EN_ | in lan78xx_set_multicast()
1118 pdata->mchash_table[i] = 0; in lan78xx_set_multicast()
1122 pdata->pfilter_table[i][0] = 0; in lan78xx_set_multicast()
1123 pdata->pfilter_table[i][1] = 0; in lan78xx_set_multicast()
1126 pdata->rfe_ctl |= RFE_CTL_BCAST_EN_; in lan78xx_set_multicast()
1128 if (dev->net->flags & IFF_PROMISC) { in lan78xx_set_multicast()
1129 netif_dbg(dev, drv, dev->net, "promiscuous mode enabled"); in lan78xx_set_multicast()
1130 pdata->rfe_ctl |= RFE_CTL_MCAST_EN_ | RFE_CTL_UCAST_EN_; in lan78xx_set_multicast()
1132 if (dev->net->flags & IFF_ALLMULTI) { in lan78xx_set_multicast()
1133 netif_dbg(dev, drv, dev->net, in lan78xx_set_multicast()
1135 pdata->rfe_ctl |= RFE_CTL_MCAST_EN_; in lan78xx_set_multicast()
1139 if (netdev_mc_count(dev->net)) { in lan78xx_set_multicast()
1143 netif_dbg(dev, drv, dev->net, "receive multicast hash filter"); in lan78xx_set_multicast()
1145 pdata->rfe_ctl |= RFE_CTL_DA_PERFECT_; in lan78xx_set_multicast()
1151 lan78xx_set_addr_filter(pdata, i, ha->addr); in lan78xx_set_multicast()
1153 u32 bitnum = lan78xx_hash(ha->addr); in lan78xx_set_multicast()
1155 pdata->mchash_table[bitnum / 32] |= in lan78xx_set_multicast()
1157 pdata->rfe_ctl |= RFE_CTL_MCAST_HASH_; in lan78xx_set_multicast()
1163 spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags); in lan78xx_set_multicast()
1166 schedule_work(&pdata->set_multicast); in lan78xx_set_multicast()
1175 if (dev->fc_autoneg) in lan78xx_update_flowcontrol()
1178 cap = dev->fc_request_control; in lan78xx_update_flowcontrol()
1186 if (dev->udev->speed == USB_SPEED_SUPER) in lan78xx_update_flowcontrol()
1188 else if (dev->udev->speed == USB_SPEED_HIGH) in lan78xx_update_flowcontrol()
1191 netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s", in lan78xx_update_flowcontrol()
1209 mutex_lock(&dev->phy_mutex); in lan78xx_mac_reset()
1242 ret = -ETIMEDOUT; in lan78xx_mac_reset()
1244 mutex_unlock(&dev->phy_mutex); in lan78xx_mac_reset()
1251 struct phy_device *phydev = dev->net->phydev; in lan78xx_link_reset()
1261 mutex_lock(&phydev->lock); in lan78xx_link_reset()
1263 link = phydev->link; in lan78xx_link_reset()
1264 mutex_unlock(&phydev->lock); in lan78xx_link_reset()
1266 if (!link && dev->link_on) { in lan78xx_link_reset()
1267 dev->link_on = false; in lan78xx_link_reset()
1274 del_timer(&dev->stat_monitor); in lan78xx_link_reset()
1275 } else if (link && !dev->link_on) { in lan78xx_link_reset()
1276 dev->link_on = true; in lan78xx_link_reset()
1280 if (dev->udev->speed == USB_SPEED_SUPER) { in lan78xx_link_reset()
1281 if (ecmd.base.speed == 1000) { in lan78xx_link_reset()
1319 netif_dbg(dev, link, dev->net, in lan78xx_link_reset()
1328 if (!timer_pending(&dev->stat_monitor)) { in lan78xx_link_reset()
1329 dev->delta = 1; in lan78xx_link_reset()
1330 mod_timer(&dev->stat_monitor, in lan78xx_link_reset()
1334 tasklet_schedule(&dev->bh); in lan78xx_link_reset()
1340 /* some work can't be done in tasklets, so we use keventd
1343 * but tasklet_schedule() doesn't. hope the failure is rare.
1347 set_bit(work, &dev->flags); in lan78xx_defer_kevent()
1348 if (!schedule_delayed_work(&dev->wq, 0)) in lan78xx_defer_kevent()
1349 netdev_err(dev->net, "kevent %d may have been dropped\n", work); in lan78xx_defer_kevent()
1356 if (urb->actual_length != 4) { in lan78xx_status()
1357 netdev_warn(dev->net, in lan78xx_status()
1358 "unexpected urb length %d", urb->actual_length); in lan78xx_status()
1362 intdata = get_unaligned_le32(urb->transfer_buffer); in lan78xx_status()
1365 netif_dbg(dev, link, dev->net, "PHY INTR: 0x%08x\n", intdata); in lan78xx_status()
1368 if (dev->domain_data.phyirq > 0) { in lan78xx_status()
1370 generic_handle_irq(dev->domain_data.phyirq); in lan78xx_status()
1374 netdev_warn(dev->net, in lan78xx_status()
1390 ret = usb_autopm_get_interface(dev->intf); in lan78xx_ethtool_get_eeprom()
1394 ee->magic = LAN78XX_EEPROM_MAGIC; in lan78xx_ethtool_get_eeprom()
1396 ret = lan78xx_read_raw_eeprom(dev, ee->offset, ee->len, data); in lan78xx_ethtool_get_eeprom()
1398 usb_autopm_put_interface(dev->intf); in lan78xx_ethtool_get_eeprom()
1409 ret = usb_autopm_get_interface(dev->intf); in lan78xx_ethtool_set_eeprom()
1416 if (ee->magic == LAN78XX_EEPROM_MAGIC) in lan78xx_ethtool_set_eeprom()
1417 ret = lan78xx_write_raw_eeprom(dev, ee->offset, ee->len, data); in lan78xx_ethtool_set_eeprom()
1418 else if ((ee->magic == LAN78XX_OTP_MAGIC) && in lan78xx_ethtool_set_eeprom()
1419 (ee->offset == 0) && in lan78xx_ethtool_set_eeprom()
1420 (ee->len == 512) && in lan78xx_ethtool_set_eeprom()
1422 ret = lan78xx_write_raw_otp(dev, ee->offset, ee->len, data); in lan78xx_ethtool_set_eeprom()
1424 usb_autopm_put_interface(dev->intf); in lan78xx_ethtool_set_eeprom()
1441 return -EOPNOTSUPP; in lan78xx_get_sset_count()
1451 mutex_lock(&dev->stats.access_lock); in lan78xx_get_stats()
1452 memcpy(data, &dev->stats.curr_stat, sizeof(dev->stats.curr_stat)); in lan78xx_get_stats()
1453 mutex_unlock(&dev->stats.access_lock); in lan78xx_get_stats()
1462 struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_get_wol()
1464 if (usb_autopm_get_interface(dev->intf) < 0) in lan78xx_get_wol()
1469 wol->supported = 0; in lan78xx_get_wol()
1470 wol->wolopts = 0; in lan78xx_get_wol()
1473 wol->supported = WAKE_ALL; in lan78xx_get_wol()
1474 wol->wolopts = pdata->wol; in lan78xx_get_wol()
1476 wol->supported = 0; in lan78xx_get_wol()
1477 wol->wolopts = 0; in lan78xx_get_wol()
1481 usb_autopm_put_interface(dev->intf); in lan78xx_get_wol()
1488 struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_set_wol()
1491 ret = usb_autopm_get_interface(dev->intf); in lan78xx_set_wol()
1495 if (wol->wolopts & ~WAKE_ALL) in lan78xx_set_wol()
1496 return -EINVAL; in lan78xx_set_wol()
1498 pdata->wol = wol->wolopts; in lan78xx_set_wol()
1500 device_set_wakeup_enable(&dev->udev->dev, (bool)wol->wolopts); in lan78xx_set_wol()
1502 phy_ethtool_set_wol(netdev->phydev, wol); in lan78xx_set_wol()
1504 usb_autopm_put_interface(dev->intf); in lan78xx_set_wol()
1512 struct phy_device *phydev = net->phydev; in lan78xx_get_eee()
1516 ret = usb_autopm_get_interface(dev->intf); in lan78xx_get_eee()
1526 edata->eee_enabled = true; in lan78xx_get_eee()
1527 edata->eee_active = !!(edata->advertised & in lan78xx_get_eee()
1528 edata->lp_advertised); in lan78xx_get_eee()
1529 edata->tx_lpi_enabled = true; in lan78xx_get_eee()
1532 edata->tx_lpi_timer = buf; in lan78xx_get_eee()
1534 edata->eee_enabled = false; in lan78xx_get_eee()
1535 edata->eee_active = false; in lan78xx_get_eee()
1536 edata->tx_lpi_enabled = false; in lan78xx_get_eee()
1537 edata->tx_lpi_timer = 0; in lan78xx_get_eee()
1542 usb_autopm_put_interface(dev->intf); in lan78xx_get_eee()
1553 ret = usb_autopm_get_interface(dev->intf); in lan78xx_set_eee()
1557 if (edata->eee_enabled) { in lan78xx_set_eee()
1562 phy_ethtool_set_eee(net->phydev, edata); in lan78xx_set_eee()
1564 buf = (u32)edata->tx_lpi_timer; in lan78xx_set_eee()
1572 usb_autopm_put_interface(dev->intf); in lan78xx_set_eee()
1581 mutex_lock(&net->phydev->lock); in lan78xx_get_link()
1582 phy_read_status(net->phydev); in lan78xx_get_link()
1583 link = net->phydev->link; in lan78xx_get_link()
1584 mutex_unlock(&net->phydev->lock); in lan78xx_get_link()
1594 strncpy(info->driver, DRIVER_NAME, sizeof(info->driver)); in lan78xx_get_drvinfo()
1595 usb_make_path(dev->udev, info->bus_info, sizeof(info->bus_info)); in lan78xx_get_drvinfo()
1602 return dev->msg_enable; in lan78xx_get_msglevel()
1609 dev->msg_enable = level; in lan78xx_set_msglevel()
1616 struct phy_device *phydev = net->phydev; in lan78xx_get_link_ksettings()
1619 ret = usb_autopm_get_interface(dev->intf); in lan78xx_get_link_ksettings()
1625 usb_autopm_put_interface(dev->intf); in lan78xx_get_link_ksettings()
1634 struct phy_device *phydev = net->phydev; in lan78xx_set_link_ksettings()
1638 ret = usb_autopm_get_interface(dev->intf); in lan78xx_set_link_ksettings()
1645 if (!cmd->base.autoneg) { in lan78xx_set_link_ksettings()
1653 usb_autopm_put_interface(dev->intf); in lan78xx_set_link_ksettings()
1662 struct phy_device *phydev = net->phydev; in lan78xx_get_pause()
1667 pause->autoneg = dev->fc_autoneg; in lan78xx_get_pause()
1669 if (dev->fc_request_control & FLOW_CTRL_TX) in lan78xx_get_pause()
1670 pause->tx_pause = 1; in lan78xx_get_pause()
1672 if (dev->fc_request_control & FLOW_CTRL_RX) in lan78xx_get_pause()
1673 pause->rx_pause = 1; in lan78xx_get_pause()
1680 struct phy_device *phydev = net->phydev; in lan78xx_set_pause()
1686 if (pause->autoneg && !ecmd.base.autoneg) { in lan78xx_set_pause()
1687 ret = -EINVAL; in lan78xx_set_pause()
1691 dev->fc_request_control = 0; in lan78xx_set_pause()
1692 if (pause->rx_pause) in lan78xx_set_pause()
1693 dev->fc_request_control |= FLOW_CTRL_RX; in lan78xx_set_pause()
1695 if (pause->tx_pause) in lan78xx_set_pause()
1696 dev->fc_request_control |= FLOW_CTRL_TX; in lan78xx_set_pause()
1706 mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control); in lan78xx_set_pause()
1714 dev->fc_autoneg = pause->autoneg; in lan78xx_set_pause()
1723 if (!netdev->phydev) in lan78xx_get_regs_len()
1741 if (!netdev->phydev) in lan78xx_get_regs()
1746 data[i] = phy_read(netdev->phydev, j); in lan78xx_get_regs()
1790 if (!eth_platform_get_mac_address(&dev->udev->dev, addr)) { in lan78xx_init_mac_address()
1792 netif_dbg(dev, ifup, dev->net, in lan78xx_init_mac_address()
1800 netif_dbg(dev, ifup, dev->net, in lan78xx_init_mac_address()
1805 netif_dbg(dev, ifup, dev->net, in lan78xx_init_mac_address()
1820 ether_addr_copy(dev->net->dev_addr, addr); in lan78xx_init_mac_address()
1826 struct lan78xx_net *dev = bus->priv; in lan78xx_mdiobus_read()
1830 ret = usb_autopm_get_interface(dev->intf); in lan78xx_mdiobus_read()
1834 mutex_lock(&dev->phy_mutex); in lan78xx_mdiobus_read()
1854 mutex_unlock(&dev->phy_mutex); in lan78xx_mdiobus_read()
1855 usb_autopm_put_interface(dev->intf); in lan78xx_mdiobus_read()
1863 struct lan78xx_net *dev = bus->priv; in lan78xx_mdiobus_write()
1867 ret = usb_autopm_get_interface(dev->intf); in lan78xx_mdiobus_write()
1871 mutex_lock(&dev->phy_mutex); in lan78xx_mdiobus_write()
1890 mutex_unlock(&dev->phy_mutex); in lan78xx_mdiobus_write()
1891 usb_autopm_put_interface(dev->intf); in lan78xx_mdiobus_write()
1900 dev->mdiobus = mdiobus_alloc(); in lan78xx_mdio_init()
1901 if (!dev->mdiobus) { in lan78xx_mdio_init()
1902 netdev_err(dev->net, "can't allocate MDIO bus\n"); in lan78xx_mdio_init()
1903 return -ENOMEM; in lan78xx_mdio_init()
1906 dev->mdiobus->priv = (void *)dev; in lan78xx_mdio_init()
1907 dev->mdiobus->read = lan78xx_mdiobus_read; in lan78xx_mdio_init()
1908 dev->mdiobus->write = lan78xx_mdiobus_write; in lan78xx_mdio_init()
1909 dev->mdiobus->name = "lan78xx-mdiobus"; in lan78xx_mdio_init()
1910 dev->mdiobus->parent = &dev->udev->dev; in lan78xx_mdio_init()
1912 snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d", in lan78xx_mdio_init()
1913 dev->udev->bus->busnum, dev->udev->devnum); in lan78xx_mdio_init()
1915 switch (dev->chipid) { in lan78xx_mdio_init()
1919 dev->mdiobus->phy_mask = ~(1 << 1); in lan78xx_mdio_init()
1923 dev->mdiobus->phy_mask = ~(0xFF); in lan78xx_mdio_init()
1927 node = of_get_child_by_name(dev->udev->dev.of_node, "mdio"); in lan78xx_mdio_init()
1928 ret = of_mdiobus_register(dev->mdiobus, node); in lan78xx_mdio_init()
1931 netdev_err(dev->net, "can't register MDIO bus\n"); in lan78xx_mdio_init()
1935 netdev_dbg(dev->net, "registered mdiobus bus %s\n", dev->mdiobus->id); in lan78xx_mdio_init()
1938 mdiobus_free(dev->mdiobus); in lan78xx_mdio_init()
1944 mdiobus_unregister(dev->mdiobus); in lan78xx_remove_mdio()
1945 mdiobus_free(dev->mdiobus); in lan78xx_remove_mdio()
1950 struct phy_device *phydev = net->phydev; in lan78xx_link_status_change()
1958 if (!phydev->autoneg && (phydev->speed == 100)) { in lan78xx_link_status_change()
1983 struct irq_domain_data *data = d->host_data; in irq_map()
1986 irq_set_chip_and_handler(irq, data->irqchip, data->irq_handler); in irq_map()
2007 data->irqenable &= ~BIT(irqd_to_hwirq(irqd)); in lan78xx_irq_mask()
2014 data->irqenable |= BIT(irqd_to_hwirq(irqd)); in lan78xx_irq_unmask()
2021 mutex_lock(&data->irq_lock); in lan78xx_irq_bus_lock()
2032 * are only two callbacks executed in non-atomic contex. in lan78xx_irq_bus_sync_unlock()
2035 if (buf != data->irqenable) in lan78xx_irq_bus_sync_unlock()
2036 lan78xx_write_reg(dev, INT_EP_CTL, data->irqenable); in lan78xx_irq_bus_sync_unlock()
2038 mutex_unlock(&data->irq_lock); in lan78xx_irq_bus_sync_unlock()
2042 .name = "lan78xx-irqs",
2057 of_node = dev->udev->dev.parent->of_node; in lan78xx_setup_irq_domain()
2059 mutex_init(&dev->domain_data.irq_lock); in lan78xx_setup_irq_domain()
2062 dev->domain_data.irqenable = buf; in lan78xx_setup_irq_domain()
2064 dev->domain_data.irqchip = &lan78xx_irqchip; in lan78xx_setup_irq_domain()
2065 dev->domain_data.irq_handler = handle_simple_irq; in lan78xx_setup_irq_domain()
2068 &chip_domain_ops, &dev->domain_data); in lan78xx_setup_irq_domain()
2076 ret = -EINVAL; in lan78xx_setup_irq_domain()
2079 ret = -EINVAL; in lan78xx_setup_irq_domain()
2082 dev->domain_data.irqdomain = irqdomain; in lan78xx_setup_irq_domain()
2083 dev->domain_data.phyirq = irqmap; in lan78xx_setup_irq_domain()
2090 if (dev->domain_data.phyirq > 0) { in lan78xx_remove_irq_domain()
2091 irq_dispose_mapping(dev->domain_data.phyirq); in lan78xx_remove_irq_domain()
2093 if (dev->domain_data.irqdomain) in lan78xx_remove_irq_domain()
2094 irq_domain_remove(dev->domain_data.irqdomain); in lan78xx_remove_irq_domain()
2096 dev->domain_data.phyirq = 0; in lan78xx_remove_irq_domain()
2097 dev->domain_data.irqdomain = NULL; in lan78xx_remove_irq_domain()
2103 struct lan78xx_net *dev = netdev_priv(phydev->attached_dev); in lan8835_fixup()
2118 dev->interface = PHY_INTERFACE_MODE_RGMII_TXID; in lan8835_fixup()
2125 struct lan78xx_net *dev = netdev_priv(phydev->attached_dev); in ksz9031rnx_fixup()
2135 dev->interface = PHY_INTERFACE_MODE_RGMII_RXID; in ksz9031rnx_fixup()
2151 phydev = phy_find_first(dev->mdiobus); in lan7801_phy_init()
2153 netdev_dbg(dev->net, "PHY Not Found!! Registering Fixed PHY\n"); in lan7801_phy_init()
2156 netdev_err(dev->net, "No PHY/fixed_PHY found\n"); in lan7801_phy_init()
2159 netdev_dbg(dev->net, "Registered FIXED PHY\n"); in lan7801_phy_init()
2160 dev->interface = PHY_INTERFACE_MODE_RGMII; in lan7801_phy_init()
2169 if (!phydev->drv) { in lan7801_phy_init()
2170 netdev_err(dev->net, "no PHY driver found\n"); in lan7801_phy_init()
2173 dev->interface = PHY_INTERFACE_MODE_RGMII; in lan7801_phy_init()
2178 netdev_err(dev->net, "Failed to register fixup for PHY_KSZ9031RNX\n"); in lan7801_phy_init()
2185 netdev_err(dev->net, "Failed to register fixup for PHY_LAN8835\n"); in lan7801_phy_init()
2190 phydev->is_internal = false; in lan7801_phy_init()
2202 switch (dev->chipid) { in lan78xx_phy_init()
2206 netdev_err(dev->net, "lan7801: PHY Init Failed"); in lan78xx_phy_init()
2207 return -EIO; in lan78xx_phy_init()
2213 phydev = phy_find_first(dev->mdiobus); in lan78xx_phy_init()
2215 netdev_err(dev->net, "no PHY found\n"); in lan78xx_phy_init()
2216 return -EIO; in lan78xx_phy_init()
2218 phydev->is_internal = true; in lan78xx_phy_init()
2219 dev->interface = PHY_INTERFACE_MODE_GMII; in lan78xx_phy_init()
2223 netdev_err(dev->net, "Unknown CHIP ID found\n"); in lan78xx_phy_init()
2224 return -EIO; in lan78xx_phy_init()
2228 if (dev->domain_data.phyirq > 0) in lan78xx_phy_init()
2229 phydev->irq = dev->domain_data.phyirq; in lan78xx_phy_init()
2231 phydev->irq = 0; in lan78xx_phy_init()
2232 netdev_dbg(dev->net, "phydev->irq = %d\n", phydev->irq); in lan78xx_phy_init()
2235 phydev->mdix = ETH_TP_MDI_AUTO; in lan78xx_phy_init()
2237 ret = phy_connect_direct(dev->net, phydev, in lan78xx_phy_init()
2239 dev->interface); in lan78xx_phy_init()
2241 netdev_err(dev->net, "can't attach PHY to %s\n", in lan78xx_phy_init()
2242 dev->mdiobus->id); in lan78xx_phy_init()
2243 if (dev->chipid == ID_REV_CHIP_ID_7801_) { in lan78xx_phy_init()
2253 return -EIO; in lan78xx_phy_init()
2256 /* MAC doesn't support 1000T Half */ in lan78xx_phy_init()
2260 dev->fc_request_control = (FLOW_CTRL_RX | FLOW_CTRL_TX); in lan78xx_phy_init()
2262 phydev->advertising); in lan78xx_phy_init()
2264 phydev->advertising); in lan78xx_phy_init()
2265 mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control); in lan78xx_phy_init()
2267 linkmode_or(phydev->advertising, fc, phydev->advertising); in lan78xx_phy_init()
2269 if (phydev->mdio.dev.of_node) { in lan78xx_phy_init()
2273 len = of_property_count_elems_of_size(phydev->mdio.dev.of_node, in lan78xx_phy_init()
2274 "microchip,led-modes", in lan78xx_phy_init()
2293 dev->fc_autoneg = phydev->autoneg; in lan78xx_phy_init()
2332 spin_lock_irqsave(&q->lock, flags); in unlink_urbs()
2339 entry = (struct skb_data *)skb->cb; in unlink_urbs()
2340 if (entry->state != unlink_start) in unlink_urbs()
2345 entry->state = unlink_start; in unlink_urbs()
2346 urb = entry->urb; in unlink_urbs()
2350 * use-after-free problem inside usb_unlink_urb since in unlink_urbs()
2355 spin_unlock_irqrestore(&q->lock, flags); in unlink_urbs()
2356 /* during some PM-driven resume scenarios, in unlink_urbs()
2360 if (ret != -EINPROGRESS && ret != 0) in unlink_urbs()
2361 netdev_dbg(dev->net, "unlink urb err, %d\n", ret); in unlink_urbs()
2365 spin_lock_irqsave(&q->lock, flags); in unlink_urbs()
2367 spin_unlock_irqrestore(&q->lock, flags); in unlink_urbs()
2374 int ll_mtu = new_mtu + netdev->hard_header_len; in lan78xx_change_mtu()
2375 int old_hard_mtu = dev->hard_mtu; in lan78xx_change_mtu()
2376 int old_rx_urb_size = dev->rx_urb_size; in lan78xx_change_mtu()
2379 /* no second zero-length packet read wanted after mtu-sized packets */ in lan78xx_change_mtu()
2380 if ((ll_mtu % dev->maxpacket) == 0) in lan78xx_change_mtu()
2381 return -EDOM; in lan78xx_change_mtu()
2383 ret = usb_autopm_get_interface(dev->intf); in lan78xx_change_mtu()
2389 netdev->mtu = new_mtu; in lan78xx_change_mtu()
2391 dev->hard_mtu = netdev->mtu + netdev->hard_header_len; in lan78xx_change_mtu()
2392 if (dev->rx_urb_size == old_hard_mtu) { in lan78xx_change_mtu()
2393 dev->rx_urb_size = dev->hard_mtu; in lan78xx_change_mtu()
2394 if (dev->rx_urb_size > old_rx_urb_size) { in lan78xx_change_mtu()
2395 if (netif_running(dev->net)) { in lan78xx_change_mtu()
2396 unlink_urbs(dev, &dev->rxq); in lan78xx_change_mtu()
2397 tasklet_schedule(&dev->bh); in lan78xx_change_mtu()
2402 usb_autopm_put_interface(dev->intf); in lan78xx_change_mtu()
2414 return -EBUSY; in lan78xx_set_mac_addr()
2416 if (!is_valid_ether_addr(addr->sa_data)) in lan78xx_set_mac_addr()
2417 return -EADDRNOTAVAIL; in lan78xx_set_mac_addr()
2419 ether_addr_copy(netdev->dev_addr, addr->sa_data); in lan78xx_set_mac_addr()
2421 addr_lo = netdev->dev_addr[0] | in lan78xx_set_mac_addr()
2422 netdev->dev_addr[1] << 8 | in lan78xx_set_mac_addr()
2423 netdev->dev_addr[2] << 16 | in lan78xx_set_mac_addr()
2424 netdev->dev_addr[3] << 24; in lan78xx_set_mac_addr()
2425 addr_hi = netdev->dev_addr[4] | in lan78xx_set_mac_addr()
2426 netdev->dev_addr[5] << 8; in lan78xx_set_mac_addr()
2443 struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_set_features()
2446 spin_lock_irqsave(&pdata->rfe_ctl_lock, flags); in lan78xx_set_features()
2449 pdata->rfe_ctl |= RFE_CTL_TCPUDP_COE_ | RFE_CTL_IP_COE_; in lan78xx_set_features()
2450 pdata->rfe_ctl |= RFE_CTL_ICMP_COE_ | RFE_CTL_IGMP_COE_; in lan78xx_set_features()
2452 pdata->rfe_ctl &= ~(RFE_CTL_TCPUDP_COE_ | RFE_CTL_IP_COE_); in lan78xx_set_features()
2453 pdata->rfe_ctl &= ~(RFE_CTL_ICMP_COE_ | RFE_CTL_IGMP_COE_); in lan78xx_set_features()
2457 pdata->rfe_ctl |= RFE_CTL_VLAN_STRIP_; in lan78xx_set_features()
2459 pdata->rfe_ctl &= ~RFE_CTL_VLAN_STRIP_; in lan78xx_set_features()
2462 pdata->rfe_ctl |= RFE_CTL_VLAN_FILTER_; in lan78xx_set_features()
2464 pdata->rfe_ctl &= ~RFE_CTL_VLAN_FILTER_; in lan78xx_set_features()
2466 spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags); in lan78xx_set_features()
2468 lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); in lan78xx_set_features()
2477 struct lan78xx_net *dev = pdata->dev; in lan78xx_deferred_vlan_write()
2480 DP_SEL_VHF_VLAN_LEN, pdata->vlan_table); in lan78xx_deferred_vlan_write()
2487 struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_vlan_rx_add_vid()
2494 pdata->vlan_table[vid_dword_index] |= (1 << vid_bit_index); in lan78xx_vlan_rx_add_vid()
2497 schedule_work(&pdata->set_vlan); in lan78xx_vlan_rx_add_vid()
2506 struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_vlan_rx_kill_vid()
2513 pdata->vlan_table[vid_dword_index] &= ~(1 << vid_bit_index); in lan78xx_vlan_rx_kill_vid()
2516 schedule_work(&pdata->set_vlan); in lan78xx_vlan_rx_kill_vid()
2600 ret = stopped ? 0 : -ETIME; in lan78xx_stop_hw()
2614 netif_dbg(dev, drv, dev->net, "start tx path"); in lan78xx_start_tx_path()
2635 netif_dbg(dev, drv, dev->net, "stop tx path"); in lan78xx_stop_tx_path()
2664 netif_dbg(dev, drv, dev->net, "start rx path"); in lan78xx_start_rx_path()
2685 netif_dbg(dev, drv, dev->net, "stop rx path"); in lan78xx_stop_rx_path()
2712 struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_reset()
2736 netdev_warn(dev->net, in lan78xx_reset()
2738 ret = -ETIMEDOUT; in lan78xx_reset()
2750 dev->chipid = (buf & ID_REV_CHIP_ID_MASK_) >> 16; in lan78xx_reset()
2751 dev->chiprev = buf & ID_REV_CHIP_REV_MASK_; in lan78xx_reset()
2767 if (dev->udev->speed == USB_SPEED_SUPER) { in lan78xx_reset()
2769 dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE; in lan78xx_reset()
2770 dev->rx_qlen = 4; in lan78xx_reset()
2771 dev->tx_qlen = 4; in lan78xx_reset()
2772 } else if (dev->udev->speed == USB_SPEED_HIGH) { in lan78xx_reset()
2774 dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE; in lan78xx_reset()
2775 dev->rx_qlen = RX_MAX_QUEUE_MEMORY / dev->rx_urb_size; in lan78xx_reset()
2776 dev->tx_qlen = RX_MAX_QUEUE_MEMORY / dev->hard_mtu; in lan78xx_reset()
2779 dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE; in lan78xx_reset()
2780 dev->rx_qlen = 4; in lan78xx_reset()
2781 dev->tx_qlen = 4; in lan78xx_reset()
2813 buf = (MAX_RX_FIFO_SIZE - 512) / 512; in lan78xx_reset()
2819 buf = (MAX_TX_FIFO_SIZE - 512) / 512; in lan78xx_reset()
2837 /* Don't need rfe_ctl_lock during initialisation */ in lan78xx_reset()
2838 ret = lan78xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl); in lan78xx_reset()
2842 pdata->rfe_ctl |= RFE_CTL_BCAST_EN_ | RFE_CTL_DA_PERFECT_; in lan78xx_reset()
2844 ret = lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); in lan78xx_reset()
2849 ret = lan78xx_set_features(dev->net, dev->net->features); in lan78xx_reset()
2853 lan78xx_set_multicast(dev->net); in lan78xx_reset()
2874 netdev_warn(dev->net, "timeout waiting for PHY Reset"); in lan78xx_reset()
2875 ret = -ETIMEDOUT; in lan78xx_reset()
2885 if (dev->chipid == ID_REV_CHIP_ID_7801_) in lan78xx_reset()
2888 if (dev->chipid == ID_REV_CHIP_ID_7800_) { in lan78xx_reset()
2892 netdev_info(dev->net, "No External EEPROM. Setting MAC Speed\n"); in lan78xx_reset()
2901 dev->net->mtu + VLAN_ETH_HLEN); in lan78xx_reset()
2914 p = (u32 *)&dev->stats.rollover_max; in lan78xx_init_stats()
2915 for (i = 0; i < (sizeof(dev->stats.rollover_max) / (sizeof(u32))); i++) in lan78xx_init_stats()
2918 dev->stats.rollover_max.rx_unicast_byte_count = 0xFFFFFFFF; in lan78xx_init_stats()
2919 dev->stats.rollover_max.rx_broadcast_byte_count = 0xFFFFFFFF; in lan78xx_init_stats()
2920 dev->stats.rollover_max.rx_multicast_byte_count = 0xFFFFFFFF; in lan78xx_init_stats()
2921 dev->stats.rollover_max.eee_rx_lpi_transitions = 0xFFFFFFFF; in lan78xx_init_stats()
2922 dev->stats.rollover_max.eee_rx_lpi_time = 0xFFFFFFFF; in lan78xx_init_stats()
2923 dev->stats.rollover_max.tx_unicast_byte_count = 0xFFFFFFFF; in lan78xx_init_stats()
2924 dev->stats.rollover_max.tx_broadcast_byte_count = 0xFFFFFFFF; in lan78xx_init_stats()
2925 dev->stats.rollover_max.tx_multicast_byte_count = 0xFFFFFFFF; in lan78xx_init_stats()
2926 dev->stats.rollover_max.eee_tx_lpi_transitions = 0xFFFFFFFF; in lan78xx_init_stats()
2927 dev->stats.rollover_max.eee_tx_lpi_time = 0xFFFFFFFF; in lan78xx_init_stats()
2929 set_bit(EVENT_STAT_UPDATE, &dev->flags); in lan78xx_init_stats()
2937 netif_dbg(dev, ifup, dev->net, "open device"); in lan78xx_open()
2939 ret = usb_autopm_get_interface(dev->intf); in lan78xx_open()
2943 mutex_lock(&dev->dev_mutex); in lan78xx_open()
2945 phy_start(net->phydev); in lan78xx_open()
2947 netif_dbg(dev, ifup, dev->net, "phy initialised successfully"); in lan78xx_open()
2950 if (dev->urb_intr) { in lan78xx_open()
2951 ret = usb_submit_urb(dev->urb_intr, GFP_KERNEL); in lan78xx_open()
2953 netif_err(dev, ifup, dev->net, in lan78xx_open()
2975 set_bit(EVENT_DEV_OPEN, &dev->flags); in lan78xx_open()
2979 dev->link_on = false; in lan78xx_open()
2983 mutex_unlock(&dev->dev_mutex); in lan78xx_open()
2985 usb_autopm_put_interface(dev->intf); in lan78xx_open()
2999 dev->wait = &unlink_wakeup; in lan78xx_terminate_urbs()
3000 temp = unlink_urbs(dev, &dev->txq) + unlink_urbs(dev, &dev->rxq); in lan78xx_terminate_urbs()
3003 while (!skb_queue_empty(&dev->rxq) || in lan78xx_terminate_urbs()
3004 !skb_queue_empty(&dev->txq)) { in lan78xx_terminate_urbs()
3007 netif_dbg(dev, ifdown, dev->net, in lan78xx_terminate_urbs()
3011 dev->wait = NULL; in lan78xx_terminate_urbs()
3014 while (!skb_queue_empty(&dev->done)) { in lan78xx_terminate_urbs()
3018 skb = skb_dequeue(&dev->done); in lan78xx_terminate_urbs()
3019 entry = (struct skb_data *)(skb->cb); in lan78xx_terminate_urbs()
3020 usb_free_urb(entry->urb); in lan78xx_terminate_urbs()
3029 netif_dbg(dev, ifup, dev->net, "stop device"); in lan78xx_stop()
3031 mutex_lock(&dev->dev_mutex); in lan78xx_stop()
3033 if (timer_pending(&dev->stat_monitor)) in lan78xx_stop()
3034 del_timer_sync(&dev->stat_monitor); in lan78xx_stop()
3036 clear_bit(EVENT_DEV_OPEN, &dev->flags); in lan78xx_stop()
3038 tasklet_kill(&dev->bh); in lan78xx_stop()
3042 netif_info(dev, ifdown, dev->net, in lan78xx_stop()
3044 net->stats.rx_packets, net->stats.tx_packets, in lan78xx_stop()
3045 net->stats.rx_errors, net->stats.tx_errors); in lan78xx_stop()
3051 if (net->phydev) in lan78xx_stop()
3052 phy_stop(net->phydev); in lan78xx_stop()
3054 usb_kill_urb(dev->urb_intr); in lan78xx_stop()
3057 * can't flush_scheduled_work() until we drop rtnl (later), in lan78xx_stop()
3060 clear_bit(EVENT_TX_HALT, &dev->flags); in lan78xx_stop()
3061 clear_bit(EVENT_RX_HALT, &dev->flags); in lan78xx_stop()
3062 clear_bit(EVENT_LINK_RESET, &dev->flags); in lan78xx_stop()
3063 clear_bit(EVENT_STAT_UPDATE, &dev->flags); in lan78xx_stop()
3065 cancel_delayed_work_sync(&dev->wq); in lan78xx_stop()
3067 usb_autopm_put_interface(dev->intf); in lan78xx_stop()
3069 mutex_unlock(&dev->dev_mutex); in lan78xx_stop()
3090 tx_cmd_a = (u32)(skb->len & TX_CMD_A_LEN_MASK_) | TX_CMD_A_FCS_; in lan78xx_tx_prep()
3092 if (skb->ip_summed == CHECKSUM_PARTIAL) in lan78xx_tx_prep()
3097 u16 mss = max(skb_shinfo(skb)->gso_size, TX_CMD_B_MSS_MIN_); in lan78xx_tx_prep()
3121 struct skb_data *entry = (struct skb_data *)skb->cb; in defer_bh()
3123 spin_lock_irqsave(&list->lock, flags); in defer_bh()
3124 old_state = entry->state; in defer_bh()
3125 entry->state = state; in defer_bh()
3128 spin_unlock(&list->lock); in defer_bh()
3129 spin_lock(&dev->done.lock); in defer_bh()
3131 __skb_queue_tail(&dev->done, skb); in defer_bh()
3132 if (skb_queue_len(&dev->done) == 1) in defer_bh()
3133 tasklet_schedule(&dev->bh); in defer_bh()
3134 spin_unlock_irqrestore(&dev->done.lock, flags); in defer_bh()
3141 struct sk_buff *skb = (struct sk_buff *)urb->context; in tx_complete()
3142 struct skb_data *entry = (struct skb_data *)skb->cb; in tx_complete()
3143 struct lan78xx_net *dev = entry->dev; in tx_complete()
3145 if (urb->status == 0) { in tx_complete()
3146 dev->net->stats.tx_packets += entry->num_of_packet; in tx_complete()
3147 dev->net->stats.tx_bytes += entry->length; in tx_complete()
3149 dev->net->stats.tx_errors++; in tx_complete()
3151 switch (urb->status) { in tx_complete()
3152 case -EPIPE: in tx_complete()
3156 /* software-driven interface shutdown */ in tx_complete()
3157 case -ECONNRESET: in tx_complete()
3158 case -ESHUTDOWN: in tx_complete()
3159 netif_dbg(dev, tx_err, dev->net, in tx_complete()
3161 entry->urb->status); in tx_complete()
3164 case -EPROTO: in tx_complete()
3165 case -ETIME: in tx_complete()
3166 case -EILSEQ: in tx_complete()
3167 netif_stop_queue(dev->net); in tx_complete()
3168 netif_dbg(dev, tx_err, dev->net, in tx_complete()
3170 entry->urb->status); in tx_complete()
3173 netif_dbg(dev, tx_err, dev->net, in tx_complete()
3175 entry->urb->status); in tx_complete()
3180 usb_autopm_put_interface_async(dev->intf); in tx_complete()
3182 defer_bh(dev, skb, &dev->txq, tx_done); in tx_complete()
3188 struct skb_data *entry = (struct skb_data *)newsk->cb; in lan78xx_queue_skb()
3191 entry->state = state; in lan78xx_queue_skb()
3200 if (test_bit(EVENT_DEV_ASLEEP, &dev->flags)) in lan78xx_start_xmit()
3201 schedule_delayed_work(&dev->wq, 0); in lan78xx_start_xmit()
3209 skb_queue_tail(&dev->txq_pend, skb2); in lan78xx_start_xmit()
3212 if ((dev->udev->speed < USB_SPEED_SUPER) && in lan78xx_start_xmit()
3213 (skb_queue_len(&dev->txq_pend) > 10)) in lan78xx_start_xmit()
3216 netif_dbg(dev, tx_err, dev->net, in lan78xx_start_xmit()
3218 dev->net->stats.tx_errors++; in lan78xx_start_xmit()
3219 dev->net->stats.tx_dropped++; in lan78xx_start_xmit()
3222 tasklet_schedule(&dev->bh); in lan78xx_start_xmit()
3233 dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL); in lan78xx_bind()
3235 pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_bind()
3237 netdev_warn(dev->net, "Unable to allocate lan78xx_priv"); in lan78xx_bind()
3238 return -ENOMEM; in lan78xx_bind()
3241 pdata->dev = dev; in lan78xx_bind()
3243 spin_lock_init(&pdata->rfe_ctl_lock); in lan78xx_bind()
3244 mutex_init(&pdata->dataport_mutex); in lan78xx_bind()
3246 INIT_WORK(&pdata->set_multicast, lan78xx_deferred_multicast_write); in lan78xx_bind()
3249 pdata->vlan_table[i] = 0; in lan78xx_bind()
3251 INIT_WORK(&pdata->set_vlan, lan78xx_deferred_vlan_write); in lan78xx_bind()
3253 dev->net->features = 0; in lan78xx_bind()
3256 dev->net->features |= NETIF_F_HW_CSUM; in lan78xx_bind()
3259 dev->net->features |= NETIF_F_RXCSUM; in lan78xx_bind()
3262 dev->net->features |= NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG; in lan78xx_bind()
3265 dev->net->features |= NETIF_F_HW_VLAN_CTAG_RX; in lan78xx_bind()
3268 dev->net->features |= NETIF_F_HW_VLAN_CTAG_FILTER; in lan78xx_bind()
3270 dev->net->hw_features = dev->net->features; in lan78xx_bind()
3274 netdev_warn(dev->net, in lan78xx_bind()
3279 dev->net->hard_header_len += TX_OVERHEAD; in lan78xx_bind()
3280 dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; in lan78xx_bind()
3285 netdev_warn(dev->net, "Registers INIT FAILED...."); in lan78xx_bind()
3291 netdev_warn(dev->net, "MDIO INIT FAILED....."); in lan78xx_bind()
3295 dev->net->flags |= IFF_MULTICAST; in lan78xx_bind()
3297 pdata->wol = WAKE_MAGIC; in lan78xx_bind()
3305 netdev_warn(dev->net, "Bind routine FAILED"); in lan78xx_bind()
3306 cancel_work_sync(&pdata->set_multicast); in lan78xx_bind()
3307 cancel_work_sync(&pdata->set_vlan); in lan78xx_bind()
3314 struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_unbind()
3321 cancel_work_sync(&pdata->set_multicast); in lan78xx_unbind()
3322 cancel_work_sync(&pdata->set_vlan); in lan78xx_unbind()
3323 netif_dbg(dev, ifdown, dev->net, "free pdata"); in lan78xx_unbind()
3326 dev->data[0] = 0; in lan78xx_unbind()
3337 if (!(dev->net->features & NETIF_F_RXCSUM) || in lan78xx_rx_csum_offload()
3340 !(dev->net->features & NETIF_F_HW_VLAN_CTAG_RX))) { in lan78xx_rx_csum_offload()
3341 skb->ip_summed = CHECKSUM_NONE; in lan78xx_rx_csum_offload()
3343 skb->csum = ntohs((u16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT_)); in lan78xx_rx_csum_offload()
3344 skb->ip_summed = CHECKSUM_COMPLETE; in lan78xx_rx_csum_offload()
3352 if ((dev->net->features & NETIF_F_HW_VLAN_CTAG_RX) && in lan78xx_rx_vlan_offload()
3362 dev->net->stats.rx_packets++; in lan78xx_skb_return()
3363 dev->net->stats.rx_bytes += skb->len; in lan78xx_skb_return()
3365 skb->protocol = eth_type_trans(skb, dev->net); in lan78xx_skb_return()
3367 netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n", in lan78xx_skb_return()
3368 skb->len + sizeof(struct ethhdr), skb->protocol); in lan78xx_skb_return()
3369 memset(skb->cb, 0, sizeof(struct skb_data)); in lan78xx_skb_return()
3376 netif_dbg(dev, rx_err, dev->net, in lan78xx_skb_return()
3382 if (skb->len < dev->net->hard_header_len) in lan78xx_rx()
3385 while (skb->len > 0) { in lan78xx_rx()
3391 rx_cmd_a = get_unaligned_le32(skb->data); in lan78xx_rx()
3394 rx_cmd_b = get_unaligned_le32(skb->data); in lan78xx_rx()
3397 rx_cmd_c = get_unaligned_le16(skb->data); in lan78xx_rx()
3400 packet = skb->data; in lan78xx_rx()
3404 align_count = (4 - ((size + RXW_PADDING) % 4)) % 4; in lan78xx_rx()
3407 netif_dbg(dev, rx_err, dev->net, in lan78xx_rx()
3411 if (skb->len == size) { in lan78xx_rx()
3417 skb_trim(skb, skb->len - 4); /* remove fcs */ in lan78xx_rx()
3418 skb->truesize = size + sizeof(struct sk_buff); in lan78xx_rx()
3425 netdev_warn(dev->net, "Error allocating skb"); in lan78xx_rx()
3429 skb2->len = size; in lan78xx_rx()
3430 skb2->data = packet; in lan78xx_rx()
3436 skb_trim(skb2, skb2->len - 4); /* remove fcs */ in lan78xx_rx()
3437 skb2->truesize = size + sizeof(struct sk_buff); in lan78xx_rx()
3445 if (skb->len) in lan78xx_rx()
3455 dev->net->stats.rx_errors++; in rx_process()
3459 if (skb->len) { in rx_process()
3464 netif_dbg(dev, rx_err, dev->net, "drop\n"); in rx_process()
3465 dev->net->stats.rx_errors++; in rx_process()
3467 skb_queue_tail(&dev->done, skb); in rx_process()
3477 size_t size = dev->rx_urb_size; in rx_submit()
3480 skb = netdev_alloc_skb_ip_align(dev->net, size); in rx_submit()
3483 return -ENOMEM; in rx_submit()
3486 entry = (struct skb_data *)skb->cb; in rx_submit()
3487 entry->urb = urb; in rx_submit()
3488 entry->dev = dev; in rx_submit()
3489 entry->length = 0; in rx_submit()
3491 usb_fill_bulk_urb(urb, dev->udev, dev->pipe_in, in rx_submit()
3492 skb->data, size, rx_complete, skb); in rx_submit()
3494 spin_lock_irqsave(&dev->rxq.lock, lockflags); in rx_submit()
3496 if (netif_device_present(dev->net) && in rx_submit()
3497 netif_running(dev->net) && in rx_submit()
3498 !test_bit(EVENT_RX_HALT, &dev->flags) && in rx_submit()
3499 !test_bit(EVENT_DEV_ASLEEP, &dev->flags)) { in rx_submit()
3503 lan78xx_queue_skb(&dev->rxq, skb, rx_start); in rx_submit()
3505 case -EPIPE: in rx_submit()
3508 case -ENODEV: in rx_submit()
3509 case -ENOENT: in rx_submit()
3510 netif_dbg(dev, ifdown, dev->net, "device gone\n"); in rx_submit()
3511 netif_device_detach(dev->net); in rx_submit()
3513 case -EHOSTUNREACH: in rx_submit()
3514 ret = -ENOLINK; in rx_submit()
3517 netif_dbg(dev, rx_err, dev->net, in rx_submit()
3519 tasklet_schedule(&dev->bh); in rx_submit()
3522 netif_dbg(dev, ifdown, dev->net, "rx: stopped\n"); in rx_submit()
3523 ret = -ENOLINK; in rx_submit()
3525 spin_unlock_irqrestore(&dev->rxq.lock, lockflags); in rx_submit()
3535 struct sk_buff *skb = (struct sk_buff *)urb->context; in rx_complete()
3536 struct skb_data *entry = (struct skb_data *)skb->cb; in rx_complete()
3537 struct lan78xx_net *dev = entry->dev; in rx_complete()
3538 int urb_status = urb->status; in rx_complete()
3541 skb_put(skb, urb->actual_length); in rx_complete()
3543 entry->urb = NULL; in rx_complete()
3547 if (skb->len < dev->net->hard_header_len) { in rx_complete()
3549 dev->net->stats.rx_errors++; in rx_complete()
3550 dev->net->stats.rx_length_errors++; in rx_complete()
3551 netif_dbg(dev, rx_err, dev->net, in rx_complete()
3552 "rx length %d\n", skb->len); in rx_complete()
3554 usb_mark_last_busy(dev->udev); in rx_complete()
3556 case -EPIPE: in rx_complete()
3557 dev->net->stats.rx_errors++; in rx_complete()
3560 case -ECONNRESET: /* async unlink */ in rx_complete()
3561 case -ESHUTDOWN: /* hardware gone */ in rx_complete()
3562 netif_dbg(dev, ifdown, dev->net, in rx_complete()
3565 entry->urb = urb; in rx_complete()
3568 case -EPROTO: in rx_complete()
3569 case -ETIME: in rx_complete()
3570 case -EILSEQ: in rx_complete()
3571 dev->net->stats.rx_errors++; in rx_complete()
3573 entry->urb = urb; in rx_complete()
3578 case -EOVERFLOW: in rx_complete()
3579 dev->net->stats.rx_over_errors++; in rx_complete()
3584 dev->net->stats.rx_errors++; in rx_complete()
3585 netif_dbg(dev, rx_err, dev->net, "rx status %d\n", urb_status); in rx_complete()
3589 state = defer_bh(dev, skb, &dev->rxq, state); in rx_complete()
3592 if (netif_running(dev->net) && in rx_complete()
3593 !test_bit(EVENT_RX_HALT, &dev->flags) && in rx_complete()
3600 netif_dbg(dev, rx_err, dev->net, "no read resubmitted\n"); in rx_complete()
3609 struct sk_buff_head *tqp = &dev->txq_pend; in lan78xx_tx_bh()
3619 spin_lock_irqsave(&tqp->lock, flags); in lan78xx_tx_bh()
3627 length = skb->len - TX_OVERHEAD; in lan78xx_tx_bh()
3629 spin_unlock_irqrestore(&tqp->lock, flags); in lan78xx_tx_bh()
3633 if ((skb_totallen + skb->len) > MAX_SINGLE_PACKET_SIZE) in lan78xx_tx_bh()
3635 skb_totallen = skb->len + roundup(skb_totallen, sizeof(u32)); in lan78xx_tx_bh()
3638 spin_unlock_irqrestore(&tqp->lock, flags); in lan78xx_tx_bh()
3650 length += (skb2->len - TX_OVERHEAD); in lan78xx_tx_bh()
3651 memcpy(skb->data + pos, skb2->data, skb2->len); in lan78xx_tx_bh()
3652 pos += roundup(skb2->len, sizeof(u32)); in lan78xx_tx_bh()
3662 entry = (struct skb_data *)skb->cb; in lan78xx_tx_bh()
3663 entry->urb = urb; in lan78xx_tx_bh()
3664 entry->dev = dev; in lan78xx_tx_bh()
3665 entry->length = length; in lan78xx_tx_bh()
3666 entry->num_of_packet = count; in lan78xx_tx_bh()
3668 spin_lock_irqsave(&dev->txq.lock, flags); in lan78xx_tx_bh()
3669 ret = usb_autopm_get_interface_async(dev->intf); in lan78xx_tx_bh()
3671 spin_unlock_irqrestore(&dev->txq.lock, flags); in lan78xx_tx_bh()
3675 usb_fill_bulk_urb(urb, dev->udev, dev->pipe_out, in lan78xx_tx_bh()
3676 skb->data, skb->len, tx_complete, skb); in lan78xx_tx_bh()
3678 if (length % dev->maxpacket == 0) { in lan78xx_tx_bh()
3680 urb->transfer_flags |= URB_ZERO_PACKET; in lan78xx_tx_bh()
3685 if (test_bit(EVENT_DEV_ASLEEP, &dev->flags)) { in lan78xx_tx_bh()
3687 usb_anchor_urb(urb, &dev->deferred); in lan78xx_tx_bh()
3689 netif_stop_queue(dev->net); in lan78xx_tx_bh()
3691 spin_unlock_irqrestore(&dev->txq.lock, flags); in lan78xx_tx_bh()
3692 netdev_dbg(dev->net, "Delaying transmission for resumption\n"); in lan78xx_tx_bh()
3700 netif_trans_update(dev->net); in lan78xx_tx_bh()
3701 lan78xx_queue_skb(&dev->txq, skb, tx_start); in lan78xx_tx_bh()
3702 if (skb_queue_len(&dev->txq) >= dev->tx_qlen) in lan78xx_tx_bh()
3703 netif_stop_queue(dev->net); in lan78xx_tx_bh()
3705 case -EPIPE: in lan78xx_tx_bh()
3706 netif_stop_queue(dev->net); in lan78xx_tx_bh()
3708 usb_autopm_put_interface_async(dev->intf); in lan78xx_tx_bh()
3710 case -ENODEV: in lan78xx_tx_bh()
3711 case -ENOENT: in lan78xx_tx_bh()
3712 netif_dbg(dev, tx_err, dev->net, in lan78xx_tx_bh()
3714 netif_device_detach(dev->net); in lan78xx_tx_bh()
3717 usb_autopm_put_interface_async(dev->intf); in lan78xx_tx_bh()
3718 netif_dbg(dev, tx_err, dev->net, in lan78xx_tx_bh()
3723 spin_unlock_irqrestore(&dev->txq.lock, flags); in lan78xx_tx_bh()
3726 netif_dbg(dev, tx_err, dev->net, "drop, code %d\n", ret); in lan78xx_tx_bh()
3728 dev->net->stats.tx_dropped++; in lan78xx_tx_bh()
3733 netif_dbg(dev, tx_queued, dev->net, in lan78xx_tx_bh()
3734 "> tx, len %d, type 0x%x\n", length, skb->protocol); in lan78xx_tx_bh()
3743 if (skb_queue_len(&dev->rxq) < dev->rx_qlen) { in lan78xx_rx_bh()
3745 if (skb_queue_len(&dev->rxq) >= dev->rx_qlen) in lan78xx_rx_bh()
3749 if (rx_submit(dev, urb, GFP_ATOMIC) == -ENOLINK) in lan78xx_rx_bh()
3753 if (skb_queue_len(&dev->rxq) < dev->rx_qlen) in lan78xx_rx_bh()
3754 tasklet_schedule(&dev->bh); in lan78xx_rx_bh()
3756 if (skb_queue_len(&dev->txq) < dev->tx_qlen) in lan78xx_rx_bh()
3757 netif_wake_queue(dev->net); in lan78xx_rx_bh()
3760 static void lan78xx_bh(struct tasklet_struct *t) in lan78xx_bh() argument
3762 struct lan78xx_net *dev = from_tasklet(dev, t, bh); in lan78xx_bh()
3766 while ((skb = skb_dequeue(&dev->done))) { in lan78xx_bh()
3767 entry = (struct skb_data *)(skb->cb); in lan78xx_bh()
3768 switch (entry->state) { in lan78xx_bh()
3770 entry->state = rx_cleanup; in lan78xx_bh()
3774 usb_free_urb(entry->urb); in lan78xx_bh()
3778 usb_free_urb(entry->urb); in lan78xx_bh()
3782 netdev_dbg(dev->net, "skb state %d\n", entry->state); in lan78xx_bh()
3787 if (netif_device_present(dev->net) && netif_running(dev->net)) { in lan78xx_bh()
3789 if (timer_pending(&dev->stat_monitor) && (dev->delta != 1)) { in lan78xx_bh()
3790 dev->delta = 1; in lan78xx_bh()
3791 mod_timer(&dev->stat_monitor, in lan78xx_bh()
3795 if (!skb_queue_empty(&dev->txq_pend)) in lan78xx_bh()
3798 if (!test_bit(EVENT_RX_HALT, &dev->flags)) in lan78xx_bh()
3810 if (test_bit(EVENT_DEV_DISCONNECT, &dev->flags)) in lan78xx_delayedwork()
3813 if (usb_autopm_get_interface(dev->intf) < 0) in lan78xx_delayedwork()
3816 if (test_bit(EVENT_TX_HALT, &dev->flags)) { in lan78xx_delayedwork()
3817 unlink_urbs(dev, &dev->txq); in lan78xx_delayedwork()
3819 status = usb_clear_halt(dev->udev, dev->pipe_out); in lan78xx_delayedwork()
3821 status != -EPIPE && in lan78xx_delayedwork()
3822 status != -ESHUTDOWN) { in lan78xx_delayedwork()
3824 netdev_err(dev->net, in lan78xx_delayedwork()
3825 "can't clear tx halt, status %d\n", in lan78xx_delayedwork()
3828 clear_bit(EVENT_TX_HALT, &dev->flags); in lan78xx_delayedwork()
3829 if (status != -ESHUTDOWN) in lan78xx_delayedwork()
3830 netif_wake_queue(dev->net); in lan78xx_delayedwork()
3834 if (test_bit(EVENT_RX_HALT, &dev->flags)) { in lan78xx_delayedwork()
3835 unlink_urbs(dev, &dev->rxq); in lan78xx_delayedwork()
3836 status = usb_clear_halt(dev->udev, dev->pipe_in); in lan78xx_delayedwork()
3838 status != -EPIPE && in lan78xx_delayedwork()
3839 status != -ESHUTDOWN) { in lan78xx_delayedwork()
3841 netdev_err(dev->net, in lan78xx_delayedwork()
3842 "can't clear rx halt, status %d\n", in lan78xx_delayedwork()
3845 clear_bit(EVENT_RX_HALT, &dev->flags); in lan78xx_delayedwork()
3846 tasklet_schedule(&dev->bh); in lan78xx_delayedwork()
3850 if (test_bit(EVENT_LINK_RESET, &dev->flags)) { in lan78xx_delayedwork()
3853 clear_bit(EVENT_LINK_RESET, &dev->flags); in lan78xx_delayedwork()
3855 netdev_info(dev->net, "link reset failed (%d)\n", in lan78xx_delayedwork()
3860 if (test_bit(EVENT_STAT_UPDATE, &dev->flags)) { in lan78xx_delayedwork()
3863 clear_bit(EVENT_STAT_UPDATE, &dev->flags); in lan78xx_delayedwork()
3865 mod_timer(&dev->stat_monitor, in lan78xx_delayedwork()
3866 jiffies + (STAT_UPDATE_TIMER * dev->delta)); in lan78xx_delayedwork()
3868 dev->delta = min((dev->delta * 2), 50); in lan78xx_delayedwork()
3871 usb_autopm_put_interface(dev->intf); in lan78xx_delayedwork()
3876 struct lan78xx_net *dev = urb->context; in intr_complete()
3877 int status = urb->status; in intr_complete()
3885 /* software-driven interface shutdown */ in intr_complete()
3886 case -ENOENT: /* urb killed */ in intr_complete()
3887 case -ENODEV: /* hardware gone */ in intr_complete()
3888 case -ESHUTDOWN: /* hardware gone */ in intr_complete()
3889 netif_dbg(dev, ifdown, dev->net, in intr_complete()
3897 netdev_dbg(dev->net, "intr status %d\n", status); in intr_complete()
3901 if (!netif_device_present(dev->net) || in intr_complete()
3902 !netif_running(dev->net)) { in intr_complete()
3903 netdev_warn(dev->net, "not submitting new status URB"); in intr_complete()
3907 memset(urb->transfer_buffer, 0, urb->transfer_buffer_length); in intr_complete()
3913 case -ENODEV: in intr_complete()
3914 case -ENOENT: in intr_complete()
3915 netif_dbg(dev, timer, dev->net, in intr_complete()
3917 netif_device_detach(dev->net); in intr_complete()
3920 netif_err(dev, timer, dev->net, in intr_complete()
3921 "intr resubmit --> %d\n", status); in intr_complete()
3938 set_bit(EVENT_DEV_DISCONNECT, &dev->flags); in lan78xx_disconnect()
3941 net = dev->net; in lan78xx_disconnect()
3945 cancel_delayed_work_sync(&dev->wq); in lan78xx_disconnect()
3947 phydev = net->phydev; in lan78xx_disconnect()
3952 phy_disconnect(net->phydev); in lan78xx_disconnect()
3957 usb_scuttle_anchored_urbs(&dev->deferred); in lan78xx_disconnect()
3959 if (timer_pending(&dev->stat_monitor)) in lan78xx_disconnect()
3960 del_timer_sync(&dev->stat_monitor); in lan78xx_disconnect()
3964 usb_kill_urb(dev->urb_intr); in lan78xx_disconnect()
3965 usb_free_urb(dev->urb_intr); in lan78xx_disconnect()
3975 unlink_urbs(dev, &dev->txq); in lan78xx_tx_timeout()
3976 tasklet_schedule(&dev->bh); in lan78xx_tx_timeout()
3983 if (skb->len + TX_OVERHEAD > MAX_SINGLE_PACKET_SIZE) in lan78xx_features_check()
4008 static void lan78xx_stat_monitor(struct timer_list *t) in lan78xx_stat_monitor() argument
4010 struct lan78xx_net *dev = from_timer(dev, t, stat_monitor); in lan78xx_stat_monitor()
4032 dev_err(&intf->dev, "Error: OOM\n"); in lan78xx_probe()
4033 ret = -ENOMEM; in lan78xx_probe()
4038 SET_NETDEV_DEV(netdev, &intf->dev); in lan78xx_probe()
4041 dev->udev = udev; in lan78xx_probe()
4042 dev->intf = intf; in lan78xx_probe()
4043 dev->net = netdev; in lan78xx_probe()
4044 dev->msg_enable = netif_msg_init(msg_level, NETIF_MSG_DRV in lan78xx_probe()
4047 skb_queue_head_init(&dev->rxq); in lan78xx_probe()
4048 skb_queue_head_init(&dev->txq); in lan78xx_probe()
4049 skb_queue_head_init(&dev->done); in lan78xx_probe()
4050 skb_queue_head_init(&dev->txq_pend); in lan78xx_probe()
4051 mutex_init(&dev->phy_mutex); in lan78xx_probe()
4052 mutex_init(&dev->dev_mutex); in lan78xx_probe()
4054 tasklet_setup(&dev->bh, lan78xx_bh); in lan78xx_probe()
4055 INIT_DELAYED_WORK(&dev->wq, lan78xx_delayedwork); in lan78xx_probe()
4056 init_usb_anchor(&dev->deferred); in lan78xx_probe()
4058 netdev->netdev_ops = &lan78xx_netdev_ops; in lan78xx_probe()
4059 netdev->watchdog_timeo = TX_TIMEOUT_JIFFIES; in lan78xx_probe()
4060 netdev->ethtool_ops = &lan78xx_ethtool_ops; in lan78xx_probe()
4062 dev->delta = 1; in lan78xx_probe()
4063 timer_setup(&dev->stat_monitor, lan78xx_stat_monitor, 0); in lan78xx_probe()
4065 mutex_init(&dev->stats.access_lock); in lan78xx_probe()
4067 if (intf->cur_altsetting->desc.bNumEndpoints < 3) { in lan78xx_probe()
4068 ret = -ENODEV; in lan78xx_probe()
4072 dev->pipe_in = usb_rcvbulkpipe(udev, BULK_IN_PIPE); in lan78xx_probe()
4073 ep_blkin = usb_pipe_endpoint(udev, dev->pipe_in); in lan78xx_probe()
4074 if (!ep_blkin || !usb_endpoint_is_bulk_in(&ep_blkin->desc)) { in lan78xx_probe()
4075 ret = -ENODEV; in lan78xx_probe()
4079 dev->pipe_out = usb_sndbulkpipe(udev, BULK_OUT_PIPE); in lan78xx_probe()
4080 ep_blkout = usb_pipe_endpoint(udev, dev->pipe_out); in lan78xx_probe()
4081 if (!ep_blkout || !usb_endpoint_is_bulk_out(&ep_blkout->desc)) { in lan78xx_probe()
4082 ret = -ENODEV; in lan78xx_probe()
4086 ep_intr = &intf->cur_altsetting->endpoint[2]; in lan78xx_probe()
4087 if (!usb_endpoint_is_int_in(&ep_intr->desc)) { in lan78xx_probe()
4088 ret = -ENODEV; in lan78xx_probe()
4092 dev->pipe_intr = usb_rcvintpipe(dev->udev, in lan78xx_probe()
4093 usb_endpoint_num(&ep_intr->desc)); in lan78xx_probe()
4099 if (netdev->mtu > (dev->hard_mtu - netdev->hard_header_len)) in lan78xx_probe()
4100 netdev->mtu = dev->hard_mtu - netdev->hard_header_len; in lan78xx_probe()
4102 /* MTU range: 68 - 9000 */ in lan78xx_probe()
4103 netdev->max_mtu = MAX_SINGLE_PACKET_SIZE; in lan78xx_probe()
4104 netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER); in lan78xx_probe()
4106 period = ep_intr->desc.bInterval; in lan78xx_probe()
4107 maxp = usb_maxpacket(dev->udev, dev->pipe_intr, 0); in lan78xx_probe()
4110 dev->urb_intr = usb_alloc_urb(0, GFP_KERNEL); in lan78xx_probe()
4111 if (!dev->urb_intr) { in lan78xx_probe()
4112 ret = -ENOMEM; in lan78xx_probe()
4116 usb_fill_int_urb(dev->urb_intr, dev->udev, in lan78xx_probe()
4117 dev->pipe_intr, buf, maxp, in lan78xx_probe()
4119 dev->urb_intr->transfer_flags |= URB_FREE_BUFFER; in lan78xx_probe()
4123 dev->maxpacket = usb_maxpacket(dev->udev, dev->pipe_out, 1); in lan78xx_probe()
4125 /* Reject broken descriptors. */ in lan78xx_probe()
4126 if (dev->maxpacket == 0) { in lan78xx_probe()
4127 ret = -ENODEV; in lan78xx_probe()
4131 /* driver requires remote-wakeup capability during autosuspend. */ in lan78xx_probe()
4132 intf->needs_remote_wakeup = 1; in lan78xx_probe()
4140 netif_err(dev, probe, netdev, "couldn't register the device\n"); in lan78xx_probe()
4146 ret = device_set_wakeup_enable(&udev->dev, true); in lan78xx_probe()
4151 pm_runtime_set_autosuspend_delay(&udev->dev, in lan78xx_probe()
4157 phy_disconnect(netdev->phydev); in lan78xx_probe()
4159 usb_free_urb(dev->urb_intr); in lan78xx_probe()
4466 mutex_lock(&dev->dev_mutex); in lan78xx_suspend()
4468 netif_dbg(dev, ifdown, dev->net, in lan78xx_suspend()
4471 dev_open = test_bit(EVENT_DEV_OPEN, &dev->flags); in lan78xx_suspend()
4474 spin_lock_irq(&dev->txq.lock); in lan78xx_suspend()
4475 /* don't autosuspend while transmitting */ in lan78xx_suspend()
4476 if ((skb_queue_len(&dev->txq) || in lan78xx_suspend()
4477 skb_queue_len(&dev->txq_pend)) && in lan78xx_suspend()
4479 spin_unlock_irq(&dev->txq.lock); in lan78xx_suspend()
4480 ret = -EBUSY; in lan78xx_suspend()
4483 set_bit(EVENT_DEV_ASLEEP, &dev->flags); in lan78xx_suspend()
4484 spin_unlock_irq(&dev->txq.lock); in lan78xx_suspend()
4502 netif_device_detach(dev->net); in lan78xx_suspend()
4504 usb_kill_urb(dev->urb_intr); in lan78xx_suspend()
4507 netif_device_attach(dev->net); in lan78xx_suspend()
4509 del_timer(&dev->stat_monitor); in lan78xx_suspend()
4518 pdata = (struct lan78xx_priv *)(dev->data[0]); in lan78xx_suspend()
4519 netif_carrier_off(dev->net); in lan78xx_suspend()
4520 ret = lan78xx_set_suspend(dev, pdata->wol); in lan78xx_suspend()
4525 /* Interface is down; don't allow WOL and PHY in lan78xx_suspend()
4530 set_bit(EVENT_DEV_ASLEEP, &dev->flags); in lan78xx_suspend()
4565 mutex_unlock(&dev->dev_mutex); in lan78xx_suspend()
4575 while ((urb = usb_get_from_anchor(&dev->deferred))) { in lan78xx_submit_deferred_urbs()
4576 struct sk_buff *skb = urb->context; in lan78xx_submit_deferred_urbs()
4579 if (!netif_device_present(dev->net) || in lan78xx_submit_deferred_urbs()
4580 !netif_carrier_ok(dev->net) || in lan78xx_submit_deferred_urbs()
4590 netif_trans_update(dev->net); in lan78xx_submit_deferred_urbs()
4591 lan78xx_queue_skb(&dev->txq, skb, tx_start); in lan78xx_submit_deferred_urbs()
4596 if (ret == -EPIPE) { in lan78xx_submit_deferred_urbs()
4597 netif_stop_queue(dev->net); in lan78xx_submit_deferred_urbs()
4599 } else if (ret == -ENODEV) { in lan78xx_submit_deferred_urbs()
4600 netif_device_detach(dev->net); in lan78xx_submit_deferred_urbs()
4614 mutex_lock(&dev->dev_mutex); in lan78xx_resume()
4616 netif_dbg(dev, ifup, dev->net, "resuming device"); in lan78xx_resume()
4618 dev_open = test_bit(EVENT_DEV_OPEN, &dev->flags); in lan78xx_resume()
4627 if (dev->urb_intr) { in lan78xx_resume()
4628 int ret = usb_submit_urb(dev->urb_intr, GFP_KERNEL); in lan78xx_resume()
4631 if (ret == -ENODEV) in lan78xx_resume()
4632 netif_device_detach(dev->net); in lan78xx_resume()
4634 netdev_warn(dev->net, "Failed to submit intr URB"); in lan78xx_resume()
4638 spin_lock_irq(&dev->txq.lock); in lan78xx_resume()
4640 if (netif_device_present(dev->net)) { in lan78xx_resume()
4647 clear_bit(EVENT_DEV_ASLEEP, &dev->flags); in lan78xx_resume()
4649 spin_unlock_irq(&dev->txq.lock); in lan78xx_resume()
4652 netif_device_present(dev->net) && in lan78xx_resume()
4653 (skb_queue_len(&dev->txq) < dev->tx_qlen)) in lan78xx_resume()
4654 netif_start_queue(dev->net); in lan78xx_resume()
4660 tasklet_schedule(&dev->bh); in lan78xx_resume()
4662 if (!timer_pending(&dev->stat_monitor)) { in lan78xx_resume()
4663 dev->delta = 1; in lan78xx_resume()
4664 mod_timer(&dev->stat_monitor, in lan78xx_resume()
4669 clear_bit(EVENT_DEV_ASLEEP, &dev->flags); in lan78xx_resume()
4701 mutex_unlock(&dev->dev_mutex); in lan78xx_resume()
4711 netif_dbg(dev, ifup, dev->net, "(reset) resuming device"); in lan78xx_reset_resume()
4717 phy_start(dev->net->phydev); in lan78xx_reset_resume()