Lines Matching +full:link +full:- +full:trigger +full:- +full:order +full:- +full:start
1 // SPDX-License-Identifier: GPL-2.0+
64 if (old_state != phydev->state) { in phy_process_state_change()
65 phydev_dbg(phydev, "PHY state change %s -> %s\n", in phy_process_state_change()
67 phy_state_to_str(phydev->state)); in phy_process_state_change()
68 if (phydev->drv && phydev->drv->link_change_notify) in phy_process_state_change()
69 phydev->drv->link_change_notify(phydev); in phy_process_state_change()
75 phydev->phy_link_change(phydev, true); in phy_link_up()
81 phydev->phy_link_change(phydev, false); in phy_link_down()
83 WRITE_ONCE(phydev->link_down_events, phydev->link_down_events + 1); in phy_link_down()
90 if (phydev->autoneg == AUTONEG_DISABLE) in phy_pause_str()
94 phydev->advertising); in phy_pause_str()
96 phydev->advertising); in phy_pause_str()
98 if (local_pause && phydev->pause) in phy_pause_str()
101 if (local_asym_pause && phydev->asym_pause) { in phy_pause_str()
104 if (phydev->pause) in phy_pause_str()
113 * phy_print_status - Convenience function to print out the current phy status
118 if (phydev->link) { in phy_print_status()
119 netdev_info(phydev->attached_dev, in phy_print_status()
120 "Link is Up - %s/%s %s- flow control %s\n", in phy_print_status()
121 phy_speed_to_str(phydev->speed), in phy_print_status()
122 phy_duplex_to_str(phydev->duplex), in phy_print_status()
123 phydev->downshifted_rate ? "(downshifted) " : "", in phy_print_status()
126 netdev_info(phydev->attached_dev, "Link is Down\n"); in phy_print_status()
132 * phy_get_rate_matching - determine if rate matching is supported
148 if (phydev->drv->get_rate_matching) { in phy_get_rate_matching()
149 mutex_lock(&phydev->lock); in phy_get_rate_matching()
150 ret = phydev->drv->get_rate_matching(phydev, iface); in phy_get_rate_matching()
151 mutex_unlock(&phydev->lock); in phy_get_rate_matching()
159 * phy_config_interrupt - configure the PHY device for the requested interrupts
167 phydev->interrupts = interrupts ? 1 : 0; in phy_config_interrupt()
168 if (phydev->drv->config_intr) in phy_config_interrupt()
169 return phydev->drv->config_intr(phydev); in phy_config_interrupt()
175 * phy_restart_aneg - restart auto-negotiation
185 if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) in phy_restart_aneg()
195 * phy_aneg_done - return auto-negotiation status
198 * Description: Return the auto-negotiation status from this @phydev
199 * Returns > 0 on success or < 0 on error. 0 means that auto-negotiation
204 if (phydev->drv && phydev->drv->aneg_done) in phy_aneg_done()
205 return phydev->drv->aneg_done(phydev); in phy_aneg_done()
206 else if (phydev->is_c45) in phy_aneg_done()
214 * phy_find_valid - find a PHY setting that matches the requested parameters
217 * @supported: mask of supported link modes
219 * Locate a supported phy setting that is, in priority order:
220 * - an exact match for the specified speed and duplex mode
221 * - a match for the specified speed, or slower speed
222 * - the slowest supported speed
233 * phy_supported_speeds - return all speeds currently supported by a phy device
246 return phy_speeds(speeds, size, phy->supported); in phy_supported_speeds()
250 * phy_check_valid - check if there is a valid PHY setting which matches
265 * phy_sanitize_settings - make sure the PHY is set to supported speed and duplex
269 * duplexes. Drop down by one in this order: 1000/FULL,
276 setting = phy_find_valid(phydev->speed, phydev->duplex, in phy_sanitize_settings()
277 phydev->supported); in phy_sanitize_settings()
279 phydev->speed = setting->speed; in phy_sanitize_settings()
280 phydev->duplex = setting->duplex; in phy_sanitize_settings()
283 phydev->speed = SPEED_UNKNOWN; in phy_sanitize_settings()
284 phydev->duplex = DUPLEX_UNKNOWN; in phy_sanitize_settings()
291 mutex_lock(&phydev->lock); in phy_ethtool_ksettings_get()
292 linkmode_copy(cmd->link_modes.supported, phydev->supported); in phy_ethtool_ksettings_get()
293 linkmode_copy(cmd->link_modes.advertising, phydev->advertising); in phy_ethtool_ksettings_get()
294 linkmode_copy(cmd->link_modes.lp_advertising, phydev->lp_advertising); in phy_ethtool_ksettings_get()
296 cmd->base.speed = phydev->speed; in phy_ethtool_ksettings_get()
297 cmd->base.duplex = phydev->duplex; in phy_ethtool_ksettings_get()
298 cmd->base.master_slave_cfg = phydev->master_slave_get; in phy_ethtool_ksettings_get()
299 cmd->base.master_slave_state = phydev->master_slave_state; in phy_ethtool_ksettings_get()
300 cmd->base.rate_matching = phydev->rate_matching; in phy_ethtool_ksettings_get()
301 if (phydev->interface == PHY_INTERFACE_MODE_MOCA) in phy_ethtool_ksettings_get()
302 cmd->base.port = PORT_BNC; in phy_ethtool_ksettings_get()
304 cmd->base.port = phydev->port; in phy_ethtool_ksettings_get()
305 cmd->base.transceiver = phy_is_internal(phydev) ? in phy_ethtool_ksettings_get()
307 cmd->base.phy_address = phydev->mdio.addr; in phy_ethtool_ksettings_get()
308 cmd->base.autoneg = phydev->autoneg; in phy_ethtool_ksettings_get()
309 cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl; in phy_ethtool_ksettings_get()
310 cmd->base.eth_tp_mdix = phydev->mdix; in phy_ethtool_ksettings_get()
311 mutex_unlock(&phydev->lock); in phy_ethtool_ksettings_get()
316 * phy_mii_ioctl - generic PHY MII ioctl interface
330 u16 val = mii_data->val_in; in phy_mii_ioctl()
338 mii_data->phy_id = phydev->mdio.addr; in phy_mii_ioctl()
342 if (mdio_phy_id_is_c45(mii_data->phy_id)) { in phy_mii_ioctl()
343 prtad = mdio_phy_id_prtad(mii_data->phy_id); in phy_mii_ioctl()
344 devad = mdio_phy_id_devad(mii_data->phy_id); in phy_mii_ioctl()
345 ret = mdiobus_c45_read(phydev->mdio.bus, prtad, devad, in phy_mii_ioctl()
346 mii_data->reg_num); in phy_mii_ioctl()
349 ret = mdiobus_read(phydev->mdio.bus, mii_data->phy_id, in phy_mii_ioctl()
350 mii_data->reg_num); in phy_mii_ioctl()
356 mii_data->val_out = ret; in phy_mii_ioctl()
361 if (mdio_phy_id_is_c45(mii_data->phy_id)) { in phy_mii_ioctl()
362 prtad = mdio_phy_id_prtad(mii_data->phy_id); in phy_mii_ioctl()
363 devad = mdio_phy_id_devad(mii_data->phy_id); in phy_mii_ioctl()
365 prtad = mii_data->phy_id; in phy_mii_ioctl()
366 devad = mii_data->reg_num; in phy_mii_ioctl()
368 if (prtad == phydev->mdio.addr) { in phy_mii_ioctl()
372 if (phydev->autoneg == AUTONEG_ENABLE) in phy_mii_ioctl()
374 phydev->autoneg = AUTONEG_DISABLE; in phy_mii_ioctl()
376 phydev->duplex = DUPLEX_FULL; in phy_mii_ioctl()
378 phydev->duplex = DUPLEX_HALF; in phy_mii_ioctl()
380 phydev->speed = SPEED_1000; in phy_mii_ioctl()
382 phydev->speed = SPEED_100; in phy_mii_ioctl()
383 else phydev->speed = SPEED_10; in phy_mii_ioctl()
385 if (phydev->autoneg == AUTONEG_DISABLE) in phy_mii_ioctl()
387 phydev->autoneg = AUTONEG_ENABLE; in phy_mii_ioctl()
391 mii_adv_mod_linkmode_adv_t(phydev->advertising, in phy_mii_ioctl()
396 mii_ctrl1000_mod_linkmode_adv_t(phydev->advertising, in phy_mii_ioctl()
406 if (mdio_phy_id_is_c45(mii_data->phy_id)) in phy_mii_ioctl()
407 mdiobus_c45_write(phydev->mdio.bus, prtad, devad, in phy_mii_ioctl()
408 mii_data->reg_num, val); in phy_mii_ioctl()
410 mdiobus_write(phydev->mdio.bus, prtad, devad, val); in phy_mii_ioctl()
412 if (prtad == phydev->mdio.addr && in phy_mii_ioctl()
423 if (phydev->mii_ts && phydev->mii_ts->hwtstamp) { in phy_mii_ioctl()
424 if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) in phy_mii_ioctl()
425 return -EFAULT; in phy_mii_ioctl()
428 ret = phydev->mii_ts->hwtstamp(phydev->mii_ts, &kernel_cfg, &extack); in phy_mii_ioctl()
433 if (copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg))) in phy_mii_ioctl()
434 return -EFAULT; in phy_mii_ioctl()
441 return -EOPNOTSUPP; in phy_mii_ioctl()
447 * phy_do_ioctl - generic ndo_eth_ioctl implementation
454 if (!dev->phydev) in phy_do_ioctl()
455 return -ENODEV; in phy_do_ioctl()
457 return phy_mii_ioctl(dev->phydev, ifr, cmd); in phy_do_ioctl()
462 * phy_do_ioctl_running - generic ndo_eth_ioctl implementation but test first
474 return -ENODEV; in phy_do_ioctl_running()
481 * __phy_hwtstamp_get - Get hardware timestamping configuration from PHY
492 return -ENODEV; in __phy_hwtstamp_get()
494 return -EOPNOTSUPP; in __phy_hwtstamp_get()
498 * __phy_hwtstamp_set - Modify PHY hardware timestamping configuration
509 return -ENODEV; in __phy_hwtstamp_set()
511 if (phydev->mii_ts && phydev->mii_ts->hwtstamp) in __phy_hwtstamp_set()
512 return phydev->mii_ts->hwtstamp(phydev->mii_ts, config, extack); in __phy_hwtstamp_set()
514 return -EOPNOTSUPP; in __phy_hwtstamp_set()
518 * phy_queue_state_machine - Trigger the state machine to run soon
525 mod_delayed_work(system_power_efficient_wq, &phydev->state_queue, in phy_queue_state_machine()
531 * phy_trigger_machine - Trigger the state machine to run now
553 * phy_ethtool_get_strings - Get the statistic counter names
560 if (!phydev->drv) in phy_ethtool_get_strings()
561 return -EIO; in phy_ethtool_get_strings()
563 mutex_lock(&phydev->lock); in phy_ethtool_get_strings()
564 phydev->drv->get_strings(phydev, data); in phy_ethtool_get_strings()
565 mutex_unlock(&phydev->lock); in phy_ethtool_get_strings()
572 * phy_ethtool_get_sset_count - Get the number of statistic counters
580 if (!phydev->drv) in phy_ethtool_get_sset_count()
581 return -EIO; in phy_ethtool_get_sset_count()
583 if (phydev->drv->get_sset_count && in phy_ethtool_get_sset_count()
584 phydev->drv->get_strings && in phy_ethtool_get_sset_count()
585 phydev->drv->get_stats) { in phy_ethtool_get_sset_count()
586 mutex_lock(&phydev->lock); in phy_ethtool_get_sset_count()
587 ret = phydev->drv->get_sset_count(phydev); in phy_ethtool_get_sset_count()
588 mutex_unlock(&phydev->lock); in phy_ethtool_get_sset_count()
593 return -EOPNOTSUPP; in phy_ethtool_get_sset_count()
598 * phy_ethtool_get_stats - Get the statistic counters
607 if (!phydev->drv) in phy_ethtool_get_stats()
608 return -EIO; in phy_ethtool_get_stats()
610 mutex_lock(&phydev->lock); in phy_ethtool_get_stats()
611 phydev->drv->get_stats(phydev, stats, data); in phy_ethtool_get_stats()
612 mutex_unlock(&phydev->lock); in phy_ethtool_get_stats()
619 * __phy_ethtool_get_phy_stats - Retrieve standardized PHY statistics
624 * Fetches PHY statistics using a kernel-defined interface for consistent
632 if (!phydev->drv || !phydev->drv->get_phy_stats) in __phy_ethtool_get_phy_stats()
635 mutex_lock(&phydev->lock); in __phy_ethtool_get_phy_stats()
636 phydev->drv->get_phy_stats(phydev, phy_stats, phydev_stats); in __phy_ethtool_get_phy_stats()
637 mutex_unlock(&phydev->lock); in __phy_ethtool_get_phy_stats()
641 * __phy_ethtool_get_link_ext_stats - Retrieve extended link statistics for a PHY
643 * @link_stats: Pointer to the structure to store extended link statistics
645 * Populates the ethtool_link_ext_stats structure with link down event counts
646 * and additional driver-specific link statistics, if available.
651 link_stats->link_down_events = READ_ONCE(phydev->link_down_events); in __phy_ethtool_get_link_ext_stats()
653 if (!phydev->drv || !phydev->drv->get_link_stats) in __phy_ethtool_get_link_ext_stats()
656 mutex_lock(&phydev->lock); in __phy_ethtool_get_link_ext_stats()
657 phydev->drv->get_link_stats(phydev, link_stats); in __phy_ethtool_get_link_ext_stats()
658 mutex_unlock(&phydev->lock); in __phy_ethtool_get_link_ext_stats()
662 * phy_ethtool_get_plca_cfg - Get PLCA RS configuration
674 if (!phydev->drv) { in phy_ethtool_get_plca_cfg()
675 ret = -EIO; in phy_ethtool_get_plca_cfg()
679 if (!phydev->drv->get_plca_cfg) { in phy_ethtool_get_plca_cfg()
680 ret = -EOPNOTSUPP; in phy_ethtool_get_plca_cfg()
684 mutex_lock(&phydev->lock); in phy_ethtool_get_plca_cfg()
685 ret = phydev->drv->get_plca_cfg(phydev, plca_cfg); in phy_ethtool_get_plca_cfg()
687 mutex_unlock(&phydev->lock); in phy_ethtool_get_plca_cfg()
693 * plca_check_valid - Check PLCA configuration before enabling
709 phydev->advertising)) { in plca_check_valid()
710 ret = -EOPNOTSUPP; in plca_check_valid()
712 "Point to Multi-Point mode is not enabled"); in plca_check_valid()
713 } else if (plca_cfg->node_id >= 255) { in plca_check_valid()
715 ret = -EINVAL; in plca_check_valid()
722 * phy_ethtool_set_plca_cfg - Set PLCA RS configuration
737 if (!phydev->drv) { in phy_ethtool_set_plca_cfg()
738 ret = -EIO; in phy_ethtool_set_plca_cfg()
742 if (!phydev->drv->set_plca_cfg || in phy_ethtool_set_plca_cfg()
743 !phydev->drv->get_plca_cfg) { in phy_ethtool_set_plca_cfg()
744 ret = -EOPNOTSUPP; in phy_ethtool_set_plca_cfg()
750 ret = -ENOMEM; in phy_ethtool_set_plca_cfg()
754 mutex_lock(&phydev->lock); in phy_ethtool_set_plca_cfg()
756 ret = phydev->drv->get_plca_cfg(phydev, curr_plca_cfg); in phy_ethtool_set_plca_cfg()
760 if (curr_plca_cfg->enabled < 0 && plca_cfg->enabled >= 0) { in phy_ethtool_set_plca_cfg()
763 ret = -EINVAL; in phy_ethtool_set_plca_cfg()
767 if (curr_plca_cfg->node_id < 0 && plca_cfg->node_id >= 0) { in phy_ethtool_set_plca_cfg()
770 ret = -EINVAL; in phy_ethtool_set_plca_cfg()
774 if (curr_plca_cfg->node_cnt < 0 && plca_cfg->node_cnt >= 0) { in phy_ethtool_set_plca_cfg()
777 ret = -EINVAL; in phy_ethtool_set_plca_cfg()
781 if (curr_plca_cfg->to_tmr < 0 && plca_cfg->to_tmr >= 0) { in phy_ethtool_set_plca_cfg()
784 ret = -EINVAL; in phy_ethtool_set_plca_cfg()
788 if (curr_plca_cfg->burst_cnt < 0 && plca_cfg->burst_cnt >= 0) { in phy_ethtool_set_plca_cfg()
791 ret = -EINVAL; in phy_ethtool_set_plca_cfg()
795 if (curr_plca_cfg->burst_tmr < 0 && plca_cfg->burst_tmr >= 0) { in phy_ethtool_set_plca_cfg()
798 ret = -EINVAL; in phy_ethtool_set_plca_cfg()
803 if (plca_cfg->enabled > 0) { in phy_ethtool_set_plca_cfg()
805 if (plca_cfg->node_id >= 0) in phy_ethtool_set_plca_cfg()
806 curr_plca_cfg->node_id = plca_cfg->node_id; in phy_ethtool_set_plca_cfg()
813 ret = phydev->drv->set_plca_cfg(phydev, plca_cfg); in phy_ethtool_set_plca_cfg()
817 mutex_unlock(&phydev->lock); in phy_ethtool_set_plca_cfg()
823 * phy_ethtool_get_plca_status - Get PLCA RS status information
835 if (!phydev->drv) { in phy_ethtool_get_plca_status()
836 ret = -EIO; in phy_ethtool_get_plca_status()
840 if (!phydev->drv->get_plca_status) { in phy_ethtool_get_plca_status()
841 ret = -EOPNOTSUPP; in phy_ethtool_get_plca_status()
845 mutex_lock(&phydev->lock); in phy_ethtool_get_plca_status()
846 ret = phydev->drv->get_plca_status(phydev, plca_st); in phy_ethtool_get_plca_status()
848 mutex_unlock(&phydev->lock); in phy_ethtool_get_plca_status()
854 * phy_start_cable_test - Start a cable test
862 struct net_device *dev = phydev->attached_dev; in phy_start_cable_test()
863 int err = -ENOMEM; in phy_start_cable_test()
865 if (!(phydev->drv && in phy_start_cable_test()
866 phydev->drv->cable_test_start && in phy_start_cable_test()
867 phydev->drv->cable_test_get_status)) { in phy_start_cable_test()
870 return -EOPNOTSUPP; in phy_start_cable_test()
873 mutex_lock(&phydev->lock); in phy_start_cable_test()
874 if (phydev->state == PHY_CABLETEST) { in phy_start_cable_test()
877 err = -EBUSY; in phy_start_cable_test()
881 if (phydev->state < PHY_UP || in phy_start_cable_test()
882 phydev->state > PHY_CABLETEST) { in phy_start_cable_test()
885 err = -EBUSY; in phy_start_cable_test()
897 err = phydev->drv->cable_test_start(phydev); in phy_start_cable_test()
904 phydev->state = PHY_CABLETEST; in phy_start_cable_test()
909 mutex_unlock(&phydev->lock); in phy_start_cable_test()
916 mutex_unlock(&phydev->lock); in phy_start_cable_test()
923 * phy_start_cable_test_tdr - Start a raw TDR cable test
933 struct net_device *dev = phydev->attached_dev; in phy_start_cable_test_tdr()
934 int err = -ENOMEM; in phy_start_cable_test_tdr()
936 if (!(phydev->drv && in phy_start_cable_test_tdr()
937 phydev->drv->cable_test_tdr_start && in phy_start_cable_test_tdr()
938 phydev->drv->cable_test_get_status)) { in phy_start_cable_test_tdr()
941 return -EOPNOTSUPP; in phy_start_cable_test_tdr()
944 mutex_lock(&phydev->lock); in phy_start_cable_test_tdr()
945 if (phydev->state == PHY_CABLETEST) { in phy_start_cable_test_tdr()
948 err = -EBUSY; in phy_start_cable_test_tdr()
952 if (phydev->state < PHY_UP || in phy_start_cable_test_tdr()
953 phydev->state > PHY_CABLETEST) { in phy_start_cable_test_tdr()
956 err = -EBUSY; in phy_start_cable_test_tdr()
968 err = phydev->drv->cable_test_tdr_start(phydev, config); in phy_start_cable_test_tdr()
975 phydev->state = PHY_CABLETEST; in phy_start_cable_test_tdr()
980 mutex_unlock(&phydev->lock); in phy_start_cable_test_tdr()
987 mutex_unlock(&phydev->lock); in phy_start_cable_test_tdr()
995 if (phydev->drv->config_aneg) in phy_config_aneg()
996 return phydev->drv->config_aneg(phydev); in phy_config_aneg()
1001 if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) in phy_config_aneg()
1009 * phy_check_link_status - check link status and set state accordingly
1012 * Description: Check for link and whether autoneg was triggered / is running
1019 lockdep_assert_held(&phydev->lock); in phy_check_link_status()
1022 * report that Link is Down when loopback is enabled. in phy_check_link_status()
1024 if (phydev->loopback_enabled) in phy_check_link_status()
1031 if (phydev->link && phydev->state != PHY_RUNNING) { in phy_check_link_status()
1033 phydev->state = PHY_RUNNING; in phy_check_link_status()
1035 phydev->eee_active = err > 0; in phy_check_link_status()
1036 phydev->enable_tx_lpi = phydev->eee_cfg.tx_lpi_enabled && in phy_check_link_status()
1037 phydev->eee_active; in phy_check_link_status()
1040 } else if (!phydev->link && phydev->state != PHY_NOLINK) { in phy_check_link_status()
1041 phydev->state = PHY_NOLINK; in phy_check_link_status()
1042 phydev->eee_active = false; in phy_check_link_status()
1043 phydev->enable_tx_lpi = false; in phy_check_link_status()
1051 * phy_inband_caps - query which in-band signalling modes are supported
1055 * Returns zero if it is unknown what in-band signalling is supported by the
1064 if (phydev->drv && phydev->drv->inband_caps) in phy_inband_caps()
1065 return phydev->drv->inband_caps(phydev, interface); in phy_inband_caps()
1072 * phy_config_inband - configure the desired PHY in-band mode
1074 * @modes: in-band modes to configure
1076 * Description: disables, enables or enables-with-bypass in-band signalling
1088 return -EINVAL; in phy_config_inband()
1090 mutex_lock(&phydev->lock); in phy_config_inband()
1091 if (!phydev->drv) in phy_config_inband()
1092 err = -EIO; in phy_config_inband()
1093 else if (!phydev->drv->config_inband) in phy_config_inband()
1094 err = -EOPNOTSUPP; in phy_config_inband()
1096 err = phydev->drv->config_inband(phydev, modes); in phy_config_inband()
1097 mutex_unlock(&phydev->lock); in phy_config_inband()
1104 * _phy_start_aneg - start auto-negotiation for this PHY device
1110 * reflect the beginning of Auto-negotiation or forcing.
1116 lockdep_assert_held(&phydev->lock); in _phy_start_aneg()
1118 if (!phydev->drv) in _phy_start_aneg()
1119 return -EIO; in _phy_start_aneg()
1121 if (AUTONEG_DISABLE == phydev->autoneg) in _phy_start_aneg()
1136 * phy_start_aneg - start auto-negotiation for this PHY device
1142 * reflect the beginning of Auto-negotiation or forcing.
1148 mutex_lock(&phydev->lock); in phy_start_aneg()
1150 mutex_unlock(&phydev->lock); in phy_start_aneg()
1164 } while (!ret && --retries); in phy_poll_aneg_done()
1167 return -ETIMEDOUT; in phy_poll_aneg_done()
1176 u8 autoneg = cmd->base.autoneg; in phy_ethtool_ksettings_set()
1177 u8 duplex = cmd->base.duplex; in phy_ethtool_ksettings_set()
1178 u32 speed = cmd->base.speed; in phy_ethtool_ksettings_set()
1180 if (cmd->base.phy_address != phydev->mdio.addr) in phy_ethtool_ksettings_set()
1181 return -EINVAL; in phy_ethtool_ksettings_set()
1183 linkmode_copy(advertising, cmd->link_modes.advertising); in phy_ethtool_ksettings_set()
1186 linkmode_and(advertising, advertising, phydev->supported); in phy_ethtool_ksettings_set()
1190 return -EINVAL; in phy_ethtool_ksettings_set()
1195 phydev->supported))) in phy_ethtool_ksettings_set()
1196 return -EINVAL; in phy_ethtool_ksettings_set()
1204 return -EINVAL; in phy_ethtool_ksettings_set()
1206 mutex_lock(&phydev->lock); in phy_ethtool_ksettings_set()
1207 phydev->autoneg = autoneg; in phy_ethtool_ksettings_set()
1210 phydev->speed = speed; in phy_ethtool_ksettings_set()
1211 phydev->duplex = duplex; in phy_ethtool_ksettings_set()
1214 linkmode_copy(phydev->advertising, advertising); in phy_ethtool_ksettings_set()
1217 phydev->advertising, autoneg == AUTONEG_ENABLE); in phy_ethtool_ksettings_set()
1219 phydev->master_slave_set = cmd->base.master_slave_cfg; in phy_ethtool_ksettings_set()
1220 phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl; in phy_ethtool_ksettings_set()
1224 phydev->state = PHY_UP; in phy_ethtool_ksettings_set()
1230 mutex_unlock(&phydev->lock); in phy_ethtool_ksettings_set()
1236 * phy_speed_down - set speed to lowest speed supported by both link partners
1253 mutex_lock(&phydev->lock); in phy_speed_down()
1255 if (phydev->autoneg != AUTONEG_ENABLE) in phy_speed_down()
1258 linkmode_copy(adv_tmp, phydev->advertising); in phy_speed_down()
1264 linkmode_copy(phydev->adv_old, adv_tmp); in phy_speed_down()
1266 if (linkmode_equal(phydev->advertising, adv_tmp)) { in phy_speed_down()
1277 mutex_unlock(&phydev->lock); in phy_speed_down()
1284 * phy_speed_up - (re)set advertised speeds to all supported speeds
1294 mutex_lock(&phydev->lock); in phy_speed_up()
1296 if (phydev->autoneg != AUTONEG_ENABLE) in phy_speed_up()
1299 if (linkmode_empty(phydev->adv_old)) in phy_speed_up()
1302 linkmode_copy(adv_tmp, phydev->advertising); in phy_speed_up()
1303 linkmode_copy(phydev->advertising, phydev->adv_old); in phy_speed_up()
1304 linkmode_zero(phydev->adv_old); in phy_speed_up()
1306 if (linkmode_equal(phydev->advertising, adv_tmp)) in phy_speed_up()
1311 mutex_unlock(&phydev->lock); in phy_speed_up()
1318 * phy_start_machine - start PHY state machine tracking
1334 * phy_stop_machine - stop the PHY state machine tracking
1343 cancel_delayed_work_sync(&phydev->state_queue); in phy_stop_machine()
1345 mutex_lock(&phydev->lock); in phy_stop_machine()
1347 phydev->state = PHY_UP; in phy_stop_machine()
1348 mutex_unlock(&phydev->lock); in phy_stop_machine()
1353 /* phydev->lock must be held for the state change to be safe */ in phy_process_error()
1354 if (!mutex_is_locked(&phydev->lock)) in phy_process_error()
1355 phydev_err(phydev, "PHY-device data unsafe context\n"); in phy_process_error()
1357 phydev->state = PHY_ERROR; in phy_process_error()
1370 * phy_error - enter ERROR state for this PHY device
1374 * or write error, and tells the controller the link is down.
1375 * Must be called with phydev->lock held.
1385 * phy_disable_interrupts - Disable the PHY interrupts from the PHY side
1395 * phy_interrupt - PHY interrupt handler
1409 if (IS_ENABLED(CONFIG_PM_SLEEP) && phydev->irq_suspended) { in phy_interrupt()
1410 struct net_device *netdev = phydev->attached_dev; in phy_interrupt()
1413 struct device *parent = netdev->dev.parent; in phy_interrupt()
1415 if (netdev->ethtool->wol_enabled) in phy_interrupt()
1417 else if (device_may_wakeup(&netdev->dev)) in phy_interrupt()
1418 pm_wakeup_dev_event(&netdev->dev, 0, true); in phy_interrupt()
1423 phydev->irq_rerun = 1; in phy_interrupt()
1428 mutex_lock(&phydev->lock); in phy_interrupt()
1429 ret = phydev->drv->handle_interrupt(phydev); in phy_interrupt()
1430 mutex_unlock(&phydev->lock); in phy_interrupt()
1436 * phy_enable_interrupts - Enable the interrupts from the PHY side
1445 * phy_update_stats - Update PHY device statistics if supported.
1455 if (!phydev->drv->update_stats) in phy_update_stats()
1458 return phydev->drv->update_stats(phydev); in phy_update_stats()
1462 * phy_request_interrupt - request and enable interrupt for a PHY device
1473 err = request_threaded_irq(phydev->irq, NULL, phy_interrupt, in phy_request_interrupt()
1478 err, phydev->irq); in phy_request_interrupt()
1479 phydev->irq = PHY_POLL; in phy_request_interrupt()
1484 phydev->irq = PHY_POLL; in phy_request_interrupt()
1491 * phy_free_interrupt - disable and free interrupt for a PHY device
1500 free_irq(phydev->irq, phydev); in phy_free_interrupt()
1513 struct net_device *dev = phydev->attached_dev; in _phy_state_machine()
1514 enum phy_state old_state = phydev->state; in _phy_state_machine()
1519 switch (phydev->state) { in _phy_state_machine()
1535 err = phydev->drv->cable_test_get_status(phydev, &finished); in _phy_state_machine()
1540 phydev->state = PHY_UP; in _phy_state_machine()
1548 phydev->state = PHY_UP; in _phy_state_machine()
1553 if (phydev->link) { in _phy_state_machine()
1554 phydev->link = 0; in _phy_state_machine()
1566 if (err == -ENODEV) in _phy_state_machine()
1574 /* Only re-schedule a PHY state machine change if we are polling the in _phy_state_machine()
1597 * phy_state_machine - Handle the state machine
1607 mutex_lock(&phydev->lock); in phy_state_machine()
1609 mutex_unlock(&phydev->lock); in phy_state_machine()
1615 * phy_stop - Bring down the PHY link, and stop checking the status
1620 struct net_device *dev = phydev->attached_dev; in phy_stop()
1624 if (!phy_is_started(phydev) && phydev->state != PHY_DOWN && in phy_stop()
1625 phydev->state != PHY_ERROR) { in phy_stop()
1627 phy_state_to_str(phydev->state)); in phy_stop()
1631 mutex_lock(&phydev->lock); in phy_stop()
1632 old_state = phydev->state; in phy_stop()
1634 if (phydev->state == PHY_CABLETEST) { in phy_stop()
1639 if (phydev->sfp_bus) in phy_stop()
1640 sfp_upstream_stop(phydev->sfp_bus); in phy_stop()
1642 phydev->state = PHY_HALTED; in phy_stop()
1646 mutex_unlock(&phydev->lock); in phy_stop()
1659 * phy_start - start or restart a PHY device
1663 * handle PHY-related work. Used during startup to start the
1670 mutex_lock(&phydev->lock); in phy_start()
1672 if (phydev->state != PHY_READY && phydev->state != PHY_HALTED) { in phy_start()
1674 phy_state_to_str(phydev->state)); in phy_start()
1678 if (phydev->sfp_bus) in phy_start()
1679 sfp_upstream_start(phydev->sfp_bus); in phy_start()
1681 /* if phy was suspended, bring the physical link up again */ in phy_start()
1684 phydev->state = PHY_UP; in phy_start()
1688 mutex_unlock(&phydev->lock); in phy_start()
1693 * phy_mac_interrupt - MAC says the link has changed
1694 * @phydev: phy_device struct with changed link
1696 * The MAC layer is able to indicate there has been a change in the PHY link
1697 * status. Trigger the state machine and work a work queue.
1701 /* Trigger a state machine change */ in phy_mac_interrupt()
1707 * phy_eee_tx_clock_stop_capable() - indicate whether the MAC can stop tx clock
1727 * phy_eee_rx_clock_stop() - configure PHY receive clock in LPI
1748 * phy_init_eee - init and check the EEE feature
1752 * Description: it checks if the Energy-Efficient Ethernet (EEE)
1761 if (!phydev->drv) in phy_init_eee()
1762 return -EIO; in phy_init_eee()
1768 return -EPROTONOSUPPORT; in phy_init_eee()
1778 * phy_get_eee_err - report the EEE wake error count
1788 if (!phydev->drv) in phy_get_eee_err()
1789 return -EIO; in phy_get_eee_err()
1791 mutex_lock(&phydev->lock); in phy_get_eee_err()
1793 mutex_unlock(&phydev->lock); in phy_get_eee_err()
1800 * phy_ethtool_get_eee - get EEE supported and status
1811 if (!phydev->drv) in phy_ethtool_get_eee()
1812 return -EIO; in phy_ethtool_get_eee()
1814 mutex_lock(&phydev->lock); in phy_ethtool_get_eee()
1816 eeecfg_to_eee(data, &phydev->eee_cfg); in phy_ethtool_get_eee()
1817 mutex_unlock(&phydev->lock); in phy_ethtool_get_eee()
1824 * phy_ethtool_set_eee_noneg - Adjusts MAC LPI configuration without PHY
1832 * informed of the new LPI settings by cycling the link down and up, which
1842 if (!phydev->link) in phy_ethtool_set_eee_noneg()
1845 enable_tx_lpi = phydev->eee_cfg.tx_lpi_enabled && phydev->eee_active; in phy_ethtool_set_eee_noneg()
1847 if (phydev->enable_tx_lpi != enable_tx_lpi || in phy_ethtool_set_eee_noneg()
1848 phydev->eee_cfg.tx_lpi_timer != old_cfg->tx_lpi_timer) { in phy_ethtool_set_eee_noneg()
1849 phydev->enable_tx_lpi = false; in phy_ethtool_set_eee_noneg()
1850 phydev->link = false; in phy_ethtool_set_eee_noneg()
1852 phydev->enable_tx_lpi = enable_tx_lpi; in phy_ethtool_set_eee_noneg()
1853 phydev->link = true; in phy_ethtool_set_eee_noneg()
1859 * phy_ethtool_set_eee - set EEE supported and status
1870 if (!phydev->drv) in phy_ethtool_set_eee()
1871 return -EIO; in phy_ethtool_set_eee()
1873 mutex_lock(&phydev->lock); in phy_ethtool_set_eee()
1875 old_cfg = phydev->eee_cfg; in phy_ethtool_set_eee()
1876 eee_to_eeecfg(&phydev->eee_cfg, data); in phy_ethtool_set_eee()
1882 phydev->eee_cfg = old_cfg; in phy_ethtool_set_eee()
1884 mutex_unlock(&phydev->lock); in phy_ethtool_set_eee()
1891 * phy_ethtool_set_wol - Configure Wake On LAN
1900 if (phydev->drv && phydev->drv->set_wol) { in phy_ethtool_set_wol()
1901 mutex_lock(&phydev->lock); in phy_ethtool_set_wol()
1902 ret = phydev->drv->set_wol(phydev, wol); in phy_ethtool_set_wol()
1903 mutex_unlock(&phydev->lock); in phy_ethtool_set_wol()
1908 return -EOPNOTSUPP; in phy_ethtool_set_wol()
1913 * phy_ethtool_get_wol - Get the current Wake On LAN configuration
1920 if (phydev->drv && phydev->drv->get_wol) { in phy_ethtool_get_wol()
1921 mutex_lock(&phydev->lock); in phy_ethtool_get_wol()
1922 phydev->drv->get_wol(phydev, wol); in phy_ethtool_get_wol()
1923 mutex_unlock(&phydev->lock); in phy_ethtool_get_wol()
1931 struct phy_device *phydev = ndev->phydev; in phy_ethtool_get_link_ksettings()
1934 return -ENODEV; in phy_ethtool_get_link_ksettings()
1945 struct phy_device *phydev = ndev->phydev; in phy_ethtool_set_link_ksettings()
1948 return -ENODEV; in phy_ethtool_set_link_ksettings()
1955 * phy_ethtool_nway_reset - Restart auto negotiation
1960 struct phy_device *phydev = ndev->phydev; in phy_ethtool_nway_reset()
1964 return -ENODEV; in phy_ethtool_nway_reset()
1966 if (!phydev->drv) in phy_ethtool_nway_reset()
1967 return -EIO; in phy_ethtool_nway_reset()
1969 mutex_lock(&phydev->lock); in phy_ethtool_nway_reset()
1971 mutex_unlock(&phydev->lock); in phy_ethtool_nway_reset()