Lines Matching refs:phydev
64 static void phy_process_state_change(struct phy_device *phydev, in phy_process_state_change() argument
67 if (old_state != phydev->state) { in phy_process_state_change()
68 phydev_dbg(phydev, "PHY state change %s -> %s\n", in phy_process_state_change()
70 phy_state_to_str(phydev->state)); in phy_process_state_change()
71 if (phydev->drv && phydev->drv->link_change_notify) in phy_process_state_change()
72 phydev->drv->link_change_notify(phydev); in phy_process_state_change()
76 static void phy_link_up(struct phy_device *phydev) in phy_link_up() argument
78 phydev->phy_link_change(phydev, true); in phy_link_up()
79 phy_led_trigger_change_speed(phydev); in phy_link_up()
82 static void phy_link_down(struct phy_device *phydev) in phy_link_down() argument
84 phydev->phy_link_change(phydev, false); in phy_link_down()
85 phy_led_trigger_change_speed(phydev); in phy_link_down()
86 WRITE_ONCE(phydev->link_down_events, phydev->link_down_events + 1); in phy_link_down()
89 static const char *phy_pause_str(struct phy_device *phydev) in phy_pause_str() argument
93 if (phydev->autoneg == AUTONEG_DISABLE) in phy_pause_str()
97 phydev->advertising); in phy_pause_str()
99 phydev->advertising); in phy_pause_str()
101 if (local_pause && phydev->pause) in phy_pause_str()
104 if (local_asym_pause && phydev->asym_pause) { in phy_pause_str()
107 if (phydev->pause) in phy_pause_str()
119 void phy_print_status(struct phy_device *phydev) in phy_print_status() argument
121 if (phydev->link) { in phy_print_status()
122 netdev_info(phydev->attached_dev, in phy_print_status()
124 phy_speed_to_str(phydev->speed), in phy_print_status()
125 phy_duplex_to_str(phydev->duplex), in phy_print_status()
126 phydev->downshifted_rate ? "(downshifted) " : "", in phy_print_status()
127 phy_pause_str(phydev)); in phy_print_status()
129 netdev_info(phydev->attached_dev, "Link is Down\n"); in phy_print_status()
146 int phy_get_rate_matching(struct phy_device *phydev, in phy_get_rate_matching() argument
151 if (phydev->drv->get_rate_matching) { in phy_get_rate_matching()
152 mutex_lock(&phydev->lock); in phy_get_rate_matching()
153 ret = phydev->drv->get_rate_matching(phydev, iface); in phy_get_rate_matching()
154 mutex_unlock(&phydev->lock); in phy_get_rate_matching()
168 static int phy_config_interrupt(struct phy_device *phydev, bool interrupts) in phy_config_interrupt() argument
170 phydev->interrupts = interrupts ? 1 : 0; in phy_config_interrupt()
171 if (phydev->drv->config_intr) in phy_config_interrupt()
172 return phydev->drv->config_intr(phydev); in phy_config_interrupt()
184 int phy_restart_aneg(struct phy_device *phydev) in phy_restart_aneg() argument
188 if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) in phy_restart_aneg()
189 ret = genphy_c45_restart_aneg(phydev); in phy_restart_aneg()
191 ret = genphy_restart_aneg(phydev); in phy_restart_aneg()
205 int phy_aneg_done(struct phy_device *phydev) in phy_aneg_done() argument
207 if (phydev->drv && phydev->drv->aneg_done) in phy_aneg_done()
208 return phydev->drv->aneg_done(phydev); in phy_aneg_done()
209 else if (phydev->is_c45) in phy_aneg_done()
210 return genphy_c45_aneg_done(phydev); in phy_aneg_done()
212 return genphy_aneg_done(phydev); in phy_aneg_done()
256 static void phy_sanitize_settings(struct phy_device *phydev) in phy_sanitize_settings() argument
260 c = phy_caps_lookup(phydev->speed, phydev->duplex, phydev->supported, in phy_sanitize_settings()
264 phydev->speed = c->speed; in phy_sanitize_settings()
265 phydev->duplex = c->duplex; in phy_sanitize_settings()
268 phydev->speed = SPEED_UNKNOWN; in phy_sanitize_settings()
269 phydev->duplex = DUPLEX_UNKNOWN; in phy_sanitize_settings()
273 void phy_ethtool_ksettings_get(struct phy_device *phydev, in phy_ethtool_ksettings_get() argument
276 mutex_lock(&phydev->lock); in phy_ethtool_ksettings_get()
277 linkmode_copy(cmd->link_modes.supported, phydev->supported); in phy_ethtool_ksettings_get()
278 linkmode_copy(cmd->link_modes.advertising, phydev->advertising); in phy_ethtool_ksettings_get()
279 linkmode_copy(cmd->link_modes.lp_advertising, phydev->lp_advertising); in phy_ethtool_ksettings_get()
281 cmd->base.speed = phydev->speed; in phy_ethtool_ksettings_get()
282 cmd->base.duplex = phydev->duplex; in phy_ethtool_ksettings_get()
283 cmd->base.master_slave_cfg = phydev->master_slave_get; in phy_ethtool_ksettings_get()
284 cmd->base.master_slave_state = phydev->master_slave_state; in phy_ethtool_ksettings_get()
285 cmd->base.rate_matching = phydev->rate_matching; in phy_ethtool_ksettings_get()
286 if (phydev->interface == PHY_INTERFACE_MODE_MOCA) in phy_ethtool_ksettings_get()
289 cmd->base.port = phydev->port; in phy_ethtool_ksettings_get()
290 cmd->base.transceiver = phydev->is_internal ? in phy_ethtool_ksettings_get()
292 cmd->base.phy_address = phydev->mdio.addr; in phy_ethtool_ksettings_get()
293 cmd->base.autoneg = phydev->autoneg; in phy_ethtool_ksettings_get()
294 cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl; in phy_ethtool_ksettings_get()
295 cmd->base.eth_tp_mdix = phydev->mdix; in phy_ethtool_ksettings_get()
296 mutex_unlock(&phydev->lock); in phy_ethtool_ksettings_get()
310 int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd) in phy_mii_ioctl() argument
323 mii_data->phy_id = phydev->mdio.addr; in phy_mii_ioctl()
330 ret = mdiobus_c45_read(phydev->mdio.bus, prtad, devad, in phy_mii_ioctl()
334 ret = mdiobus_read(phydev->mdio.bus, mii_data->phy_id, in phy_mii_ioctl()
353 if (prtad == phydev->mdio.addr) { in phy_mii_ioctl()
357 if (phydev->autoneg == AUTONEG_ENABLE) in phy_mii_ioctl()
359 phydev->autoneg = AUTONEG_DISABLE; in phy_mii_ioctl()
361 phydev->duplex = DUPLEX_FULL; in phy_mii_ioctl()
363 phydev->duplex = DUPLEX_HALF; in phy_mii_ioctl()
365 phydev->speed = SPEED_1000; in phy_mii_ioctl()
367 phydev->speed = SPEED_100; in phy_mii_ioctl()
368 else phydev->speed = SPEED_10; in phy_mii_ioctl()
370 if (phydev->autoneg == AUTONEG_DISABLE) in phy_mii_ioctl()
372 phydev->autoneg = AUTONEG_ENABLE; in phy_mii_ioctl()
376 mii_adv_mod_linkmode_adv_t(phydev->advertising, in phy_mii_ioctl()
381 mii_ctrl1000_mod_linkmode_adv_t(phydev->advertising, in phy_mii_ioctl()
392 mdiobus_c45_write(phydev->mdio.bus, prtad, devad, in phy_mii_ioctl()
395 mdiobus_write(phydev->mdio.bus, prtad, devad, val); in phy_mii_ioctl()
397 if (prtad == phydev->mdio.addr && in phy_mii_ioctl()
400 return phy_init_hw(phydev); in phy_mii_ioctl()
403 return phy_start_aneg(phydev); in phy_mii_ioctl()
408 if (phydev->mii_ts && phydev->mii_ts->hwtstamp) { in phy_mii_ioctl()
413 ret = phydev->mii_ts->hwtstamp(phydev->mii_ts, &kernel_cfg, &extack); in phy_mii_ioctl()
439 if (!dev->phydev) in phy_do_ioctl()
442 return phy_mii_ioctl(dev->phydev, ifr, cmd); in phy_do_ioctl()
473 int __phy_hwtstamp_get(struct phy_device *phydev, in __phy_hwtstamp_get() argument
476 if (!phydev) in __phy_hwtstamp_get()
489 int __phy_hwtstamp_set(struct phy_device *phydev, in __phy_hwtstamp_set() argument
493 if (!phydev) in __phy_hwtstamp_set()
496 if (phydev->mii_ts && phydev->mii_ts->hwtstamp) in __phy_hwtstamp_set()
497 return phydev->mii_ts->hwtstamp(phydev->mii_ts, config, extack); in __phy_hwtstamp_set()
508 static void phy_queue_state_machine(struct phy_device *phydev, in phy_queue_state_machine() argument
511 mod_delayed_work(system_power_efficient_wq, &phydev->state_queue, in phy_queue_state_machine()
520 void phy_trigger_machine(struct phy_device *phydev) in phy_trigger_machine() argument
522 phy_queue_state_machine(phydev, 0); in phy_trigger_machine()
526 static void phy_abort_cable_test(struct phy_device *phydev) in phy_abort_cable_test() argument
530 ethnl_cable_test_finished(phydev); in phy_abort_cable_test()
532 err = phy_init_hw(phydev); in phy_abort_cable_test()
534 phydev_err(phydev, "Error while aborting cable test"); in phy_abort_cable_test()
543 int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data) in phy_ethtool_get_strings() argument
545 if (!phydev->drv) in phy_ethtool_get_strings()
548 mutex_lock(&phydev->lock); in phy_ethtool_get_strings()
549 phydev->drv->get_strings(phydev, data); in phy_ethtool_get_strings()
550 mutex_unlock(&phydev->lock); in phy_ethtool_get_strings()
561 int phy_ethtool_get_sset_count(struct phy_device *phydev) in phy_ethtool_get_sset_count() argument
565 if (!phydev->drv) in phy_ethtool_get_sset_count()
568 if (phydev->drv->get_sset_count && in phy_ethtool_get_sset_count()
569 phydev->drv->get_strings && in phy_ethtool_get_sset_count()
570 phydev->drv->get_stats) { in phy_ethtool_get_sset_count()
571 mutex_lock(&phydev->lock); in phy_ethtool_get_sset_count()
572 ret = phydev->drv->get_sset_count(phydev); in phy_ethtool_get_sset_count()
573 mutex_unlock(&phydev->lock); in phy_ethtool_get_sset_count()
589 int phy_ethtool_get_stats(struct phy_device *phydev, in phy_ethtool_get_stats() argument
592 if (!phydev->drv) in phy_ethtool_get_stats()
595 mutex_lock(&phydev->lock); in phy_ethtool_get_stats()
596 phydev->drv->get_stats(phydev, stats, data); in phy_ethtool_get_stats()
597 mutex_unlock(&phydev->lock); in phy_ethtool_get_stats()
613 void __phy_ethtool_get_phy_stats(struct phy_device *phydev, in __phy_ethtool_get_phy_stats() argument
617 if (!phydev->drv || !phydev->drv->get_phy_stats) in __phy_ethtool_get_phy_stats()
620 mutex_lock(&phydev->lock); in __phy_ethtool_get_phy_stats()
621 phydev->drv->get_phy_stats(phydev, phy_stats, phydev_stats); in __phy_ethtool_get_phy_stats()
622 mutex_unlock(&phydev->lock); in __phy_ethtool_get_phy_stats()
633 void __phy_ethtool_get_link_ext_stats(struct phy_device *phydev, in __phy_ethtool_get_link_ext_stats() argument
636 link_stats->link_down_events = READ_ONCE(phydev->link_down_events); in __phy_ethtool_get_link_ext_stats()
638 if (!phydev->drv || !phydev->drv->get_link_stats) in __phy_ethtool_get_link_ext_stats()
641 mutex_lock(&phydev->lock); in __phy_ethtool_get_link_ext_stats()
642 phydev->drv->get_link_stats(phydev, link_stats); in __phy_ethtool_get_link_ext_stats()
643 mutex_unlock(&phydev->lock); in __phy_ethtool_get_link_ext_stats()
654 int phy_ethtool_get_plca_cfg(struct phy_device *phydev, in phy_ethtool_get_plca_cfg() argument
659 if (!phydev->drv) { in phy_ethtool_get_plca_cfg()
664 if (!phydev->drv->get_plca_cfg) { in phy_ethtool_get_plca_cfg()
669 mutex_lock(&phydev->lock); in phy_ethtool_get_plca_cfg()
670 ret = phydev->drv->get_plca_cfg(phydev, plca_cfg); in phy_ethtool_get_plca_cfg()
672 mutex_unlock(&phydev->lock); in phy_ethtool_get_plca_cfg()
687 static int plca_check_valid(struct phy_device *phydev, in plca_check_valid() argument
694 phydev->advertising)) { in plca_check_valid()
715 int phy_ethtool_set_plca_cfg(struct phy_device *phydev, in phy_ethtool_set_plca_cfg() argument
722 if (!phydev->drv) { in phy_ethtool_set_plca_cfg()
727 if (!phydev->drv->set_plca_cfg || in phy_ethtool_set_plca_cfg()
728 !phydev->drv->get_plca_cfg) { in phy_ethtool_set_plca_cfg()
739 mutex_lock(&phydev->lock); in phy_ethtool_set_plca_cfg()
741 ret = phydev->drv->get_plca_cfg(phydev, curr_plca_cfg); in phy_ethtool_set_plca_cfg()
793 ret = plca_check_valid(phydev, curr_plca_cfg, extack); in phy_ethtool_set_plca_cfg()
798 ret = phydev->drv->set_plca_cfg(phydev, plca_cfg); in phy_ethtool_set_plca_cfg()
802 mutex_unlock(&phydev->lock); in phy_ethtool_set_plca_cfg()
815 int phy_ethtool_get_plca_status(struct phy_device *phydev, in phy_ethtool_get_plca_status() argument
820 if (!phydev->drv) { in phy_ethtool_get_plca_status()
825 if (!phydev->drv->get_plca_status) { in phy_ethtool_get_plca_status()
830 mutex_lock(&phydev->lock); in phy_ethtool_get_plca_status()
831 ret = phydev->drv->get_plca_status(phydev, plca_st); in phy_ethtool_get_plca_status()
833 mutex_unlock(&phydev->lock); in phy_ethtool_get_plca_status()
844 int phy_start_cable_test(struct phy_device *phydev, in phy_start_cable_test() argument
847 struct net_device *dev = phydev->attached_dev; in phy_start_cable_test()
850 if (!(phydev->drv && in phy_start_cable_test()
851 phydev->drv->cable_test_start && in phy_start_cable_test()
852 phydev->drv->cable_test_get_status)) { in phy_start_cable_test()
858 mutex_lock(&phydev->lock); in phy_start_cable_test()
859 if (phydev->state == PHY_CABLETEST) { in phy_start_cable_test()
866 if (phydev->state < PHY_UP || in phy_start_cable_test()
867 phydev->state > PHY_CABLETEST) { in phy_start_cable_test()
874 err = ethnl_cable_test_alloc(phydev, ETHTOOL_MSG_CABLE_TEST_NTF); in phy_start_cable_test()
879 phy_link_down(phydev); in phy_start_cable_test()
882 err = phydev->drv->cable_test_start(phydev); in phy_start_cable_test()
885 phy_link_up(phydev); in phy_start_cable_test()
889 phydev->state = PHY_CABLETEST; in phy_start_cable_test()
891 if (phy_polling_mode(phydev)) in phy_start_cable_test()
892 phy_trigger_machine(phydev); in phy_start_cable_test()
894 mutex_unlock(&phydev->lock); in phy_start_cable_test()
899 ethnl_cable_test_free(phydev); in phy_start_cable_test()
901 mutex_unlock(&phydev->lock); in phy_start_cable_test()
914 int phy_start_cable_test_tdr(struct phy_device *phydev, in phy_start_cable_test_tdr() argument
918 struct net_device *dev = phydev->attached_dev; in phy_start_cable_test_tdr()
921 if (!(phydev->drv && in phy_start_cable_test_tdr()
922 phydev->drv->cable_test_tdr_start && in phy_start_cable_test_tdr()
923 phydev->drv->cable_test_get_status)) { in phy_start_cable_test_tdr()
929 mutex_lock(&phydev->lock); in phy_start_cable_test_tdr()
930 if (phydev->state == PHY_CABLETEST) { in phy_start_cable_test_tdr()
937 if (phydev->state < PHY_UP || in phy_start_cable_test_tdr()
938 phydev->state > PHY_CABLETEST) { in phy_start_cable_test_tdr()
945 err = ethnl_cable_test_alloc(phydev, ETHTOOL_MSG_CABLE_TEST_TDR_NTF); in phy_start_cable_test_tdr()
950 phy_link_down(phydev); in phy_start_cable_test_tdr()
953 err = phydev->drv->cable_test_tdr_start(phydev, config); in phy_start_cable_test_tdr()
956 phy_link_up(phydev); in phy_start_cable_test_tdr()
960 phydev->state = PHY_CABLETEST; in phy_start_cable_test_tdr()
962 if (phy_polling_mode(phydev)) in phy_start_cable_test_tdr()
963 phy_trigger_machine(phydev); in phy_start_cable_test_tdr()
965 mutex_unlock(&phydev->lock); in phy_start_cable_test_tdr()
970 ethnl_cable_test_free(phydev); in phy_start_cable_test_tdr()
972 mutex_unlock(&phydev->lock); in phy_start_cable_test_tdr()
978 int phy_config_aneg(struct phy_device *phydev) in phy_config_aneg() argument
980 if (phydev->drv->config_aneg) in phy_config_aneg()
981 return phydev->drv->config_aneg(phydev); in phy_config_aneg()
986 if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) in phy_config_aneg()
987 return genphy_c45_config_aneg(phydev); in phy_config_aneg()
989 return genphy_config_aneg(phydev); in phy_config_aneg()
1000 static int phy_check_link_status(struct phy_device *phydev) in phy_check_link_status() argument
1004 lockdep_assert_held(&phydev->lock); in phy_check_link_status()
1009 if (phydev->loopback_enabled) in phy_check_link_status()
1012 err = phy_read_status(phydev); in phy_check_link_status()
1016 if (phydev->link && phydev->state != PHY_RUNNING) { in phy_check_link_status()
1017 phy_check_downshift(phydev); in phy_check_link_status()
1018 phydev->state = PHY_RUNNING; in phy_check_link_status()
1019 err = genphy_c45_eee_is_active(phydev, NULL); in phy_check_link_status()
1020 phydev->eee_active = err > 0; in phy_check_link_status()
1021 phydev->enable_tx_lpi = phydev->eee_cfg.tx_lpi_enabled && in phy_check_link_status()
1022 phydev->eee_active; in phy_check_link_status()
1024 phy_link_up(phydev); in phy_check_link_status()
1025 } else if (!phydev->link && phydev->state != PHY_NOLINK) { in phy_check_link_status()
1026 phydev->state = PHY_NOLINK; in phy_check_link_status()
1027 phydev->eee_active = false; in phy_check_link_status()
1028 phydev->enable_tx_lpi = false; in phy_check_link_status()
1029 phy_link_down(phydev); in phy_check_link_status()
1046 unsigned int phy_inband_caps(struct phy_device *phydev, in phy_inband_caps() argument
1049 if (phydev->drv && phydev->drv->inband_caps) in phy_inband_caps()
1050 return phydev->drv->inband_caps(phydev, interface); in phy_inband_caps()
1066 int phy_config_inband(struct phy_device *phydev, unsigned int modes) in phy_config_inband() argument
1075 mutex_lock(&phydev->lock); in phy_config_inband()
1076 if (!phydev->drv) in phy_config_inband()
1078 else if (!phydev->drv->config_inband) in phy_config_inband()
1081 err = phydev->drv->config_inband(phydev, modes); in phy_config_inband()
1082 mutex_unlock(&phydev->lock); in phy_config_inband()
1097 int _phy_start_aneg(struct phy_device *phydev) in _phy_start_aneg() argument
1101 lockdep_assert_held(&phydev->lock); in _phy_start_aneg()
1103 if (!phydev->drv) in _phy_start_aneg()
1106 if (AUTONEG_DISABLE == phydev->autoneg) in _phy_start_aneg()
1107 phy_sanitize_settings(phydev); in _phy_start_aneg()
1109 err = phy_config_aneg(phydev); in _phy_start_aneg()
1113 if (phy_is_started(phydev)) in _phy_start_aneg()
1114 err = phy_check_link_status(phydev); in _phy_start_aneg()
1129 int phy_start_aneg(struct phy_device *phydev) in phy_start_aneg() argument
1133 mutex_lock(&phydev->lock); in phy_start_aneg()
1134 err = _phy_start_aneg(phydev); in phy_start_aneg()
1135 mutex_unlock(&phydev->lock); in phy_start_aneg()
1141 static int phy_poll_aneg_done(struct phy_device *phydev) in phy_poll_aneg_done() argument
1148 ret = phy_aneg_done(phydev); in phy_poll_aneg_done()
1157 int phy_ethtool_ksettings_set(struct phy_device *phydev, in phy_ethtool_ksettings_set() argument
1165 if (cmd->base.phy_address != phydev->mdio.addr) in phy_ethtool_ksettings_set()
1171 linkmode_and(advertising, advertising, phydev->supported); in phy_ethtool_ksettings_set()
1180 phydev->supported))) in phy_ethtool_ksettings_set()
1191 mutex_lock(&phydev->lock); in phy_ethtool_ksettings_set()
1192 phydev->autoneg = autoneg; in phy_ethtool_ksettings_set()
1195 phydev->speed = speed; in phy_ethtool_ksettings_set()
1196 phydev->duplex = duplex; in phy_ethtool_ksettings_set()
1199 linkmode_copy(phydev->advertising, advertising); in phy_ethtool_ksettings_set()
1202 phydev->advertising, autoneg == AUTONEG_ENABLE); in phy_ethtool_ksettings_set()
1204 phydev->master_slave_set = cmd->base.master_slave_cfg; in phy_ethtool_ksettings_set()
1205 phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl; in phy_ethtool_ksettings_set()
1208 if (phy_is_started(phydev)) { in phy_ethtool_ksettings_set()
1209 phydev->state = PHY_UP; in phy_ethtool_ksettings_set()
1210 phy_trigger_machine(phydev); in phy_ethtool_ksettings_set()
1212 _phy_start_aneg(phydev); in phy_ethtool_ksettings_set()
1215 mutex_unlock(&phydev->lock); in phy_ethtool_ksettings_set()
1233 int phy_speed_down(struct phy_device *phydev, bool sync) in phy_speed_down() argument
1238 mutex_lock(&phydev->lock); in phy_speed_down()
1240 if (phydev->autoneg != AUTONEG_ENABLE) in phy_speed_down()
1243 linkmode_copy(adv_tmp, phydev->advertising); in phy_speed_down()
1245 ret = phy_speed_down_core(phydev); in phy_speed_down()
1249 linkmode_copy(phydev->adv_old, adv_tmp); in phy_speed_down()
1251 if (linkmode_equal(phydev->advertising, adv_tmp)) { in phy_speed_down()
1256 ret = phy_config_aneg(phydev); in phy_speed_down()
1260 ret = sync ? phy_poll_aneg_done(phydev) : 0; in phy_speed_down()
1262 mutex_unlock(&phydev->lock); in phy_speed_down()
1274 int phy_speed_up(struct phy_device *phydev) in phy_speed_up() argument
1279 mutex_lock(&phydev->lock); in phy_speed_up()
1281 if (phydev->autoneg != AUTONEG_ENABLE) in phy_speed_up()
1284 if (linkmode_empty(phydev->adv_old)) in phy_speed_up()
1287 linkmode_copy(adv_tmp, phydev->advertising); in phy_speed_up()
1288 linkmode_copy(phydev->advertising, phydev->adv_old); in phy_speed_up()
1289 linkmode_zero(phydev->adv_old); in phy_speed_up()
1291 if (linkmode_equal(phydev->advertising, adv_tmp)) in phy_speed_up()
1294 ret = phy_config_aneg(phydev); in phy_speed_up()
1296 mutex_unlock(&phydev->lock); in phy_speed_up()
1312 void phy_start_machine(struct phy_device *phydev) in phy_start_machine() argument
1314 phy_trigger_machine(phydev); in phy_start_machine()
1326 void phy_stop_machine(struct phy_device *phydev) in phy_stop_machine() argument
1328 cancel_delayed_work_sync(&phydev->state_queue); in phy_stop_machine()
1330 mutex_lock(&phydev->lock); in phy_stop_machine()
1331 if (phy_is_started(phydev)) in phy_stop_machine()
1332 phydev->state = PHY_UP; in phy_stop_machine()
1333 mutex_unlock(&phydev->lock); in phy_stop_machine()
1336 static void phy_process_error(struct phy_device *phydev) in phy_process_error() argument
1339 if (!mutex_is_locked(&phydev->lock)) in phy_process_error()
1340 phydev_err(phydev, "PHY-device data unsafe context\n"); in phy_process_error()
1342 phydev->state = PHY_ERROR; in phy_process_error()
1344 phy_trigger_machine(phydev); in phy_process_error()
1347 static void phy_error_precise(struct phy_device *phydev, in phy_error_precise() argument
1351 phy_process_error(phydev); in phy_error_precise()
1362 void phy_error(struct phy_device *phydev) in phy_error() argument
1365 phy_process_error(phydev); in phy_error()
1373 int phy_disable_interrupts(struct phy_device *phydev) in phy_disable_interrupts() argument
1376 return phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED); in phy_disable_interrupts()
1388 struct phy_device *phydev = phy_dat; in phy_interrupt() local
1394 if (IS_ENABLED(CONFIG_PM_SLEEP) && phydev->irq_suspended) { in phy_interrupt()
1395 struct net_device *netdev = phydev->attached_dev; in phy_interrupt()
1408 phydev->irq_rerun = 1; in phy_interrupt()
1413 mutex_lock(&phydev->lock); in phy_interrupt()
1414 ret = phydev->drv->handle_interrupt(phydev); in phy_interrupt()
1415 mutex_unlock(&phydev->lock); in phy_interrupt()
1424 static int phy_enable_interrupts(struct phy_device *phydev) in phy_enable_interrupts() argument
1426 return phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED); in phy_enable_interrupts()
1438 static int phy_update_stats(struct phy_device *phydev) in phy_update_stats() argument
1440 if (!phydev->drv->update_stats) in phy_update_stats()
1443 return phydev->drv->update_stats(phydev); in phy_update_stats()
1454 void phy_request_interrupt(struct phy_device *phydev) in phy_request_interrupt() argument
1458 err = request_threaded_irq(phydev->irq, NULL, phy_interrupt, in phy_request_interrupt()
1460 phydev_name(phydev), phydev); in phy_request_interrupt()
1462 phydev_warn(phydev, "Error %d requesting IRQ %d, falling back to polling\n", in phy_request_interrupt()
1463 err, phydev->irq); in phy_request_interrupt()
1464 phydev->irq = PHY_POLL; in phy_request_interrupt()
1466 if (phy_enable_interrupts(phydev)) { in phy_request_interrupt()
1467 phydev_warn(phydev, "Can't enable interrupt, falling back to polling\n"); in phy_request_interrupt()
1468 phy_free_interrupt(phydev); in phy_request_interrupt()
1469 phydev->irq = PHY_POLL; in phy_request_interrupt()
1482 void phy_free_interrupt(struct phy_device *phydev) in phy_free_interrupt() argument
1484 phy_disable_interrupts(phydev); in phy_free_interrupt()
1485 free_irq(phydev->irq, phydev); in phy_free_interrupt()
1499 static unsigned int phy_get_next_update_time(struct phy_device *phydev) in phy_get_next_update_time() argument
1501 if (phydev->drv && phydev->drv->get_next_update_time) in phy_get_next_update_time()
1502 return phydev->drv->get_next_update_time(phydev); in phy_get_next_update_time()
1513 static enum phy_state_work _phy_state_machine(struct phy_device *phydev) in _phy_state_machine() argument
1516 struct net_device *dev = phydev->attached_dev; in _phy_state_machine()
1517 enum phy_state old_state = phydev->state; in _phy_state_machine()
1522 switch (phydev->state) { in _phy_state_machine()
1531 err = phy_check_link_status(phydev); in _phy_state_machine()
1535 err = phy_update_stats(phydev); in _phy_state_machine()
1538 err = phydev->drv->cable_test_get_status(phydev, &finished); in _phy_state_machine()
1540 phy_abort_cable_test(phydev); in _phy_state_machine()
1543 phydev->state = PHY_UP; in _phy_state_machine()
1548 ethnl_cable_test_finished(phydev); in _phy_state_machine()
1551 phydev->state = PHY_UP; in _phy_state_machine()
1556 if (phydev->link) { in _phy_state_machine()
1557 phydev->link = 0; in _phy_state_machine()
1558 phy_link_down(phydev); in _phy_state_machine()
1565 err = _phy_start_aneg(phydev); in _phy_state_machine()
1573 phy_error_precise(phydev, func, err); in _phy_state_machine()
1575 phy_process_state_change(phydev, old_state); in _phy_state_machine()
1585 if (phy_polling_mode(phydev) && phy_is_started(phydev)) in _phy_state_machine()
1586 phy_queue_state_machine(phydev, in _phy_state_machine()
1587 phy_get_next_update_time(phydev)); in _phy_state_machine()
1593 static void _phy_state_machine_post_work(struct phy_device *phydev, in _phy_state_machine_post_work() argument
1597 phy_suspend(phydev); in _phy_state_machine_post_work()
1607 struct phy_device *phydev = in phy_state_machine() local
1611 mutex_lock(&phydev->lock); in phy_state_machine()
1612 state_work = _phy_state_machine(phydev); in phy_state_machine()
1613 mutex_unlock(&phydev->lock); in phy_state_machine()
1615 _phy_state_machine_post_work(phydev, state_work); in phy_state_machine()
1622 void phy_stop(struct phy_device *phydev) in phy_stop() argument
1624 struct net_device *dev = phydev->attached_dev; in phy_stop()
1628 if (!phy_is_started(phydev) && phydev->state != PHY_DOWN && in phy_stop()
1629 phydev->state != PHY_ERROR) { in phy_stop()
1631 phy_state_to_str(phydev->state)); in phy_stop()
1635 mutex_lock(&phydev->lock); in phy_stop()
1636 old_state = phydev->state; in phy_stop()
1638 if (phydev->state == PHY_CABLETEST) { in phy_stop()
1639 phy_abort_cable_test(phydev); in phy_stop()
1643 if (phydev->sfp_bus) in phy_stop()
1644 sfp_upstream_stop(phydev->sfp_bus); in phy_stop()
1646 phydev->state = PHY_HALTED; in phy_stop()
1647 phy_process_state_change(phydev, old_state); in phy_stop()
1649 state_work = _phy_state_machine(phydev); in phy_stop()
1650 mutex_unlock(&phydev->lock); in phy_stop()
1652 _phy_state_machine_post_work(phydev, state_work); in phy_stop()
1653 phy_stop_machine(phydev); in phy_stop()
1672 void phy_start(struct phy_device *phydev) in phy_start() argument
1674 mutex_lock(&phydev->lock); in phy_start()
1676 if (phydev->state != PHY_READY && phydev->state != PHY_HALTED) { in phy_start()
1678 phy_state_to_str(phydev->state)); in phy_start()
1682 if (phydev->sfp_bus) in phy_start()
1683 sfp_upstream_start(phydev->sfp_bus); in phy_start()
1686 __phy_resume(phydev); in phy_start()
1688 phydev->state = PHY_UP; in phy_start()
1690 phy_start_machine(phydev); in phy_start()
1692 mutex_unlock(&phydev->lock); in phy_start()
1703 void phy_mac_interrupt(struct phy_device *phydev) in phy_mac_interrupt() argument
1706 phy_trigger_machine(phydev); in phy_mac_interrupt()
1721 int phy_loopback(struct phy_device *phydev, bool enable, int speed) in phy_loopback() argument
1726 if (!phydev->drv) in phy_loopback()
1729 mutex_lock(&phydev->lock); in phy_loopback()
1731 if (enable && phydev->loopback_enabled) { in phy_loopback()
1736 if (!enable && !phydev->loopback_enabled) { in phy_loopback()
1747 if (phydev->link && phydev->state == PHY_RUNNING) { in phy_loopback()
1749 if (speed && phydev->speed != speed) { in phy_loopback()
1751 phydev->link = false; in phy_loopback()
1752 phydev->state = PHY_NOLINK; in phy_loopback()
1753 phy_link_down(phydev); in phy_loopback()
1766 if (phydev->drv->set_loopback) in phy_loopback()
1767 ret = phydev->drv->set_loopback(phydev, enable, speed); in phy_loopback()
1769 ret = genphy_loopback(phydev, enable, speed); in phy_loopback()
1774 if (phydev->drv->set_loopback) in phy_loopback()
1775 phydev->drv->set_loopback(phydev, false, 0); in phy_loopback()
1777 genphy_loopback(phydev, false, 0); in phy_loopback()
1784 phydev->link = true; in phy_loopback()
1785 phydev->state = PHY_RUNNING; in phy_loopback()
1786 phy_link_up(phydev); in phy_loopback()
1789 phydev->loopback_enabled = enable; in phy_loopback()
1792 mutex_unlock(&phydev->lock); in phy_loopback()
1805 int phy_eee_tx_clock_stop_capable(struct phy_device *phydev) in phy_eee_tx_clock_stop_capable() argument
1809 stat1 = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_STAT1); in phy_eee_tx_clock_stop_capable()
1827 int phy_eee_rx_clock_stop(struct phy_device *phydev, bool clk_stop_enable) in phy_eee_rx_clock_stop() argument
1832 return phy_modify_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1, in phy_eee_rx_clock_stop()
1848 int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) in phy_init_eee() argument
1852 if (!phydev->drv) in phy_init_eee()
1855 ret = genphy_c45_eee_is_active(phydev, NULL); in phy_init_eee()
1862 ret = phy_eee_rx_clock_stop(phydev, true); in phy_init_eee()
1875 int phy_get_eee_err(struct phy_device *phydev) in phy_get_eee_err() argument
1879 if (!phydev->drv) in phy_get_eee_err()
1882 mutex_lock(&phydev->lock); in phy_get_eee_err()
1883 ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_WK_ERR); in phy_get_eee_err()
1884 mutex_unlock(&phydev->lock); in phy_get_eee_err()
1898 int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_keee *data) in phy_ethtool_get_eee() argument
1902 if (!phydev->drv) in phy_ethtool_get_eee()
1905 mutex_lock(&phydev->lock); in phy_ethtool_get_eee()
1906 ret = genphy_c45_ethtool_get_eee(phydev, data); in phy_ethtool_get_eee()
1907 eeecfg_to_eee(data, &phydev->eee_cfg); in phy_ethtool_get_eee()
1908 mutex_unlock(&phydev->lock); in phy_ethtool_get_eee()
1928 static void phy_ethtool_set_eee_noneg(struct phy_device *phydev, in phy_ethtool_set_eee_noneg() argument
1933 if (!phydev->link) in phy_ethtool_set_eee_noneg()
1936 enable_tx_lpi = phydev->eee_cfg.tx_lpi_enabled && phydev->eee_active; in phy_ethtool_set_eee_noneg()
1938 if (phydev->enable_tx_lpi != enable_tx_lpi || in phy_ethtool_set_eee_noneg()
1939 phydev->eee_cfg.tx_lpi_timer != old_cfg->tx_lpi_timer) { in phy_ethtool_set_eee_noneg()
1940 phydev->enable_tx_lpi = false; in phy_ethtool_set_eee_noneg()
1941 phydev->link = false; in phy_ethtool_set_eee_noneg()
1942 phy_link_down(phydev); in phy_ethtool_set_eee_noneg()
1943 phydev->enable_tx_lpi = enable_tx_lpi; in phy_ethtool_set_eee_noneg()
1944 phydev->link = true; in phy_ethtool_set_eee_noneg()
1945 phy_link_up(phydev); in phy_ethtool_set_eee_noneg()
1956 int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_keee *data) in phy_ethtool_set_eee() argument
1961 if (!phydev->drv) in phy_ethtool_set_eee()
1964 mutex_lock(&phydev->lock); in phy_ethtool_set_eee()
1966 old_cfg = phydev->eee_cfg; in phy_ethtool_set_eee()
1967 eee_to_eeecfg(&phydev->eee_cfg, data); in phy_ethtool_set_eee()
1969 ret = genphy_c45_ethtool_set_eee(phydev, data); in phy_ethtool_set_eee()
1971 phy_ethtool_set_eee_noneg(phydev, &old_cfg); in phy_ethtool_set_eee()
1973 phydev->eee_cfg = old_cfg; in phy_ethtool_set_eee()
1975 mutex_unlock(&phydev->lock); in phy_ethtool_set_eee()
1987 int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) in phy_ethtool_set_wol() argument
1991 if (phydev->drv && phydev->drv->set_wol) { in phy_ethtool_set_wol()
1992 mutex_lock(&phydev->lock); in phy_ethtool_set_wol()
1993 ret = phydev->drv->set_wol(phydev, wol); in phy_ethtool_set_wol()
1994 mutex_unlock(&phydev->lock); in phy_ethtool_set_wol()
2009 void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) in phy_ethtool_get_wol() argument
2011 if (phydev->drv && phydev->drv->get_wol) { in phy_ethtool_get_wol()
2012 mutex_lock(&phydev->lock); in phy_ethtool_get_wol()
2013 phydev->drv->get_wol(phydev, wol); in phy_ethtool_get_wol()
2014 mutex_unlock(&phydev->lock); in phy_ethtool_get_wol()
2022 struct phy_device *phydev = ndev->phydev; in phy_ethtool_get_link_ksettings() local
2024 if (!phydev) in phy_ethtool_get_link_ksettings()
2027 phy_ethtool_ksettings_get(phydev, cmd); in phy_ethtool_get_link_ksettings()
2036 struct phy_device *phydev = ndev->phydev; in phy_ethtool_set_link_ksettings() local
2038 if (!phydev) in phy_ethtool_set_link_ksettings()
2041 return phy_ethtool_ksettings_set(phydev, cmd); in phy_ethtool_set_link_ksettings()
2051 struct phy_device *phydev = ndev->phydev; in phy_ethtool_nway_reset() local
2054 if (!phydev) in phy_ethtool_nway_reset()
2057 if (!phydev->drv) in phy_ethtool_nway_reset()
2060 mutex_lock(&phydev->lock); in phy_ethtool_nway_reset()
2061 ret = phy_restart_aneg(phydev); in phy_ethtool_nway_reset()
2062 mutex_unlock(&phydev->lock); in phy_ethtool_nway_reset()