Lines Matching full:phydev
61 static void phy_process_state_change(struct phy_device *phydev, in phy_process_state_change() argument
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()
73 static void phy_link_up(struct phy_device *phydev) in phy_link_up() argument
75 phydev->phy_link_change(phydev, true); in phy_link_up()
76 phy_led_trigger_change_speed(phydev); in phy_link_up()
79 static void phy_link_down(struct phy_device *phydev) in phy_link_down() argument
81 phydev->phy_link_change(phydev, false); in phy_link_down()
82 phy_led_trigger_change_speed(phydev); in phy_link_down()
83 WRITE_ONCE(phydev->link_down_events, phydev->link_down_events + 1); in phy_link_down()
86 static const char *phy_pause_str(struct phy_device *phydev) in phy_pause_str() argument
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()
114 * @phydev: the phy_device struct
116 void phy_print_status(struct phy_device *phydev) in phy_print_status() argument
118 if (phydev->link) { in phy_print_status()
119 netdev_info(phydev->attached_dev, 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()
124 phy_pause_str(phydev)); in phy_print_status()
126 netdev_info(phydev->attached_dev, "Link is Down\n"); in phy_print_status()
133 * @phydev: The phy device to return rate matching for
143 int phy_get_rate_matching(struct phy_device *phydev, in phy_get_rate_matching() argument
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()
160 * @phydev: the phy_device struct
161 * @interrupts: interrupt flags to configure for this @phydev
165 static int phy_config_interrupt(struct phy_device *phydev, bool interrupts) in phy_config_interrupt() argument
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()
176 * @phydev: target phy_device struct
178 * Restart the autonegotiation on @phydev. Returns >= 0 on success or
181 int phy_restart_aneg(struct phy_device *phydev) in phy_restart_aneg() argument
185 if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) in phy_restart_aneg()
186 ret = genphy_c45_restart_aneg(phydev); in phy_restart_aneg()
188 ret = genphy_restart_aneg(phydev); in phy_restart_aneg()
196 * @phydev: target phy_device struct
198 * Description: Return the auto-negotiation status from this @phydev
202 int phy_aneg_done(struct phy_device *phydev) in phy_aneg_done() argument
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()
207 return genphy_c45_aneg_done(phydev); in phy_aneg_done()
209 return genphy_aneg_done(phydev); in phy_aneg_done()
266 * @phydev: the target phy_device struct
272 static void phy_sanitize_settings(struct phy_device *phydev) in phy_sanitize_settings() argument
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()
288 void phy_ethtool_ksettings_get(struct phy_device *phydev, in phy_ethtool_ksettings_get() argument
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()
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()
317 * @phydev: the phy_device struct
325 int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd) in phy_mii_ioctl() argument
338 mii_data->phy_id = phydev->mdio.addr; in phy_mii_ioctl()
346 phydev->mdio.bus, prtad, devad, in phy_mii_ioctl()
350 phydev->mdio.bus, mii_data->phy_id, in phy_mii_ioctl()
363 if (prtad == phydev->mdio.addr) { in phy_mii_ioctl()
367 if (phydev->autoneg == AUTONEG_ENABLE) in phy_mii_ioctl()
369 phydev->autoneg = AUTONEG_DISABLE; in phy_mii_ioctl()
371 phydev->duplex = DUPLEX_FULL; in phy_mii_ioctl()
373 phydev->duplex = DUPLEX_HALF; in phy_mii_ioctl()
375 phydev->speed = SPEED_1000; in phy_mii_ioctl()
377 phydev->speed = SPEED_100; in phy_mii_ioctl()
378 else phydev->speed = SPEED_10; in phy_mii_ioctl()
380 if (phydev->autoneg == AUTONEG_DISABLE) in phy_mii_ioctl()
382 phydev->autoneg = AUTONEG_ENABLE; in phy_mii_ioctl()
386 mii_adv_mod_linkmode_adv_t(phydev->advertising, in phy_mii_ioctl()
391 mii_ctrl1000_mod_linkmode_adv_t(phydev->advertising, in phy_mii_ioctl()
402 mdiobus_c45_write(phydev->mdio.bus, prtad, devad, in phy_mii_ioctl()
405 mdiobus_write(phydev->mdio.bus, prtad, devad, val); in phy_mii_ioctl()
407 if (prtad == phydev->mdio.addr && in phy_mii_ioctl()
410 return phy_init_hw(phydev); in phy_mii_ioctl()
413 return phy_start_aneg(phydev); in phy_mii_ioctl()
418 if (phydev->mii_ts && phydev->mii_ts->hwtstamp) { in phy_mii_ioctl()
423 ret = phydev->mii_ts->hwtstamp(phydev->mii_ts, &kernel_cfg, &extack); in phy_mii_ioctl()
449 if (!dev->phydev) in phy_do_ioctl()
452 return phy_mii_ioctl(dev->phydev, ifr, cmd); in phy_do_ioctl()
478 * @phydev: the PHY device structure
483 int __phy_hwtstamp_get(struct phy_device *phydev, in __phy_hwtstamp_get() argument
486 if (!phydev) in __phy_hwtstamp_get()
495 * @phydev: the PHY device structure
499 int __phy_hwtstamp_set(struct phy_device *phydev, in __phy_hwtstamp_set() argument
503 if (!phydev) in __phy_hwtstamp_set()
506 if (phydev->mii_ts && phydev->mii_ts->hwtstamp) in __phy_hwtstamp_set()
507 return phydev->mii_ts->hwtstamp(phydev->mii_ts, config, extack); in __phy_hwtstamp_set()
515 * @phydev: the phy_device struct
518 void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies) in phy_queue_state_machine() argument
520 mod_delayed_work(system_power_efficient_wq, &phydev->state_queue, in phy_queue_state_machine()
528 * @phydev: the phy_device struct
530 void phy_trigger_machine(struct phy_device *phydev) in phy_trigger_machine() argument
532 phy_queue_state_machine(phydev, 0); in phy_trigger_machine()
536 static void phy_abort_cable_test(struct phy_device *phydev) in phy_abort_cable_test() argument
540 ethnl_cable_test_finished(phydev); in phy_abort_cable_test()
542 err = phy_init_hw(phydev); in phy_abort_cable_test()
544 phydev_err(phydev, "Error while aborting cable test"); in phy_abort_cable_test()
550 * @phydev: the phy_device struct
553 int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data) in phy_ethtool_get_strings() argument
555 if (!phydev->drv) in phy_ethtool_get_strings()
558 mutex_lock(&phydev->lock); in phy_ethtool_get_strings()
559 phydev->drv->get_strings(phydev, data); in phy_ethtool_get_strings()
560 mutex_unlock(&phydev->lock); in phy_ethtool_get_strings()
569 * @phydev: the phy_device struct
571 int phy_ethtool_get_sset_count(struct phy_device *phydev) in phy_ethtool_get_sset_count() argument
575 if (!phydev->drv) in phy_ethtool_get_sset_count()
578 if (phydev->drv->get_sset_count && in phy_ethtool_get_sset_count()
579 phydev->drv->get_strings && in phy_ethtool_get_sset_count()
580 phydev->drv->get_stats) { in phy_ethtool_get_sset_count()
581 mutex_lock(&phydev->lock); in phy_ethtool_get_sset_count()
582 ret = phydev->drv->get_sset_count(phydev); in phy_ethtool_get_sset_count()
583 mutex_unlock(&phydev->lock); in phy_ethtool_get_sset_count()
595 * @phydev: the phy_device struct
599 int phy_ethtool_get_stats(struct phy_device *phydev, in phy_ethtool_get_stats() argument
602 if (!phydev->drv) in phy_ethtool_get_stats()
605 mutex_lock(&phydev->lock); in phy_ethtool_get_stats()
606 phydev->drv->get_stats(phydev, stats, data); in phy_ethtool_get_stats()
607 mutex_unlock(&phydev->lock); in phy_ethtool_get_stats()
615 * @phydev: the phy_device struct
621 int phy_ethtool_get_plca_cfg(struct phy_device *phydev, in phy_ethtool_get_plca_cfg() argument
626 if (!phydev->drv) { in phy_ethtool_get_plca_cfg()
631 if (!phydev->drv->get_plca_cfg) { in phy_ethtool_get_plca_cfg()
636 mutex_lock(&phydev->lock); in phy_ethtool_get_plca_cfg()
637 ret = phydev->drv->get_plca_cfg(phydev, plca_cfg); in phy_ethtool_get_plca_cfg()
639 mutex_unlock(&phydev->lock); in phy_ethtool_get_plca_cfg()
646 * @phydev: the phy_device struct
654 static int plca_check_valid(struct phy_device *phydev, in plca_check_valid() argument
661 phydev->advertising)) { in plca_check_valid()
675 * @phydev: the phy_device struct
682 int phy_ethtool_set_plca_cfg(struct phy_device *phydev, in phy_ethtool_set_plca_cfg() argument
689 if (!phydev->drv) { in phy_ethtool_set_plca_cfg()
694 if (!phydev->drv->set_plca_cfg || in phy_ethtool_set_plca_cfg()
695 !phydev->drv->get_plca_cfg) { in phy_ethtool_set_plca_cfg()
706 mutex_lock(&phydev->lock); in phy_ethtool_set_plca_cfg()
708 ret = phydev->drv->get_plca_cfg(phydev, curr_plca_cfg); in phy_ethtool_set_plca_cfg()
760 ret = plca_check_valid(phydev, curr_plca_cfg, extack); in phy_ethtool_set_plca_cfg()
765 ret = phydev->drv->set_plca_cfg(phydev, plca_cfg); in phy_ethtool_set_plca_cfg()
769 mutex_unlock(&phydev->lock); in phy_ethtool_set_plca_cfg()
776 * @phydev: the phy_device struct
782 int phy_ethtool_get_plca_status(struct phy_device *phydev, in phy_ethtool_get_plca_status() argument
787 if (!phydev->drv) { in phy_ethtool_get_plca_status()
792 if (!phydev->drv->get_plca_status) { in phy_ethtool_get_plca_status()
797 mutex_lock(&phydev->lock); in phy_ethtool_get_plca_status()
798 ret = phydev->drv->get_plca_status(phydev, plca_st); in phy_ethtool_get_plca_status()
800 mutex_unlock(&phydev->lock); in phy_ethtool_get_plca_status()
808 * @phydev: the phy_device struct
811 int phy_start_cable_test(struct phy_device *phydev, in phy_start_cable_test() argument
814 struct net_device *dev = phydev->attached_dev; in phy_start_cable_test()
817 if (!(phydev->drv && in phy_start_cable_test()
818 phydev->drv->cable_test_start && in phy_start_cable_test()
819 phydev->drv->cable_test_get_status)) { in phy_start_cable_test()
825 mutex_lock(&phydev->lock); in phy_start_cable_test()
826 if (phydev->state == PHY_CABLETEST) { in phy_start_cable_test()
833 if (phydev->state < PHY_UP || in phy_start_cable_test()
834 phydev->state > PHY_CABLETEST) { in phy_start_cable_test()
841 err = ethnl_cable_test_alloc(phydev, ETHTOOL_MSG_CABLE_TEST_NTF); in phy_start_cable_test()
846 phy_link_down(phydev); in phy_start_cable_test()
849 err = phydev->drv->cable_test_start(phydev); in phy_start_cable_test()
852 phy_link_up(phydev); in phy_start_cable_test()
856 phydev->state = PHY_CABLETEST; in phy_start_cable_test()
858 if (phy_polling_mode(phydev)) in phy_start_cable_test()
859 phy_trigger_machine(phydev); in phy_start_cable_test()
861 mutex_unlock(&phydev->lock); in phy_start_cable_test()
866 ethnl_cable_test_free(phydev); in phy_start_cable_test()
868 mutex_unlock(&phydev->lock); in phy_start_cable_test()
877 * @phydev: the phy_device struct
881 int phy_start_cable_test_tdr(struct phy_device *phydev, in phy_start_cable_test_tdr() argument
885 struct net_device *dev = phydev->attached_dev; in phy_start_cable_test_tdr()
888 if (!(phydev->drv && in phy_start_cable_test_tdr()
889 phydev->drv->cable_test_tdr_start && in phy_start_cable_test_tdr()
890 phydev->drv->cable_test_get_status)) { in phy_start_cable_test_tdr()
896 mutex_lock(&phydev->lock); in phy_start_cable_test_tdr()
897 if (phydev->state == PHY_CABLETEST) { in phy_start_cable_test_tdr()
904 if (phydev->state < PHY_UP || in phy_start_cable_test_tdr()
905 phydev->state > PHY_CABLETEST) { in phy_start_cable_test_tdr()
912 err = ethnl_cable_test_alloc(phydev, ETHTOOL_MSG_CABLE_TEST_TDR_NTF); in phy_start_cable_test_tdr()
917 phy_link_down(phydev); in phy_start_cable_test_tdr()
920 err = phydev->drv->cable_test_tdr_start(phydev, config); in phy_start_cable_test_tdr()
923 phy_link_up(phydev); in phy_start_cable_test_tdr()
927 phydev->state = PHY_CABLETEST; in phy_start_cable_test_tdr()
929 if (phy_polling_mode(phydev)) in phy_start_cable_test_tdr()
930 phy_trigger_machine(phydev); in phy_start_cable_test_tdr()
932 mutex_unlock(&phydev->lock); in phy_start_cable_test_tdr()
937 ethnl_cable_test_free(phydev); in phy_start_cable_test_tdr()
939 mutex_unlock(&phydev->lock); in phy_start_cable_test_tdr()
945 int phy_config_aneg(struct phy_device *phydev) in phy_config_aneg() argument
947 if (phydev->drv->config_aneg) in phy_config_aneg()
948 return phydev->drv->config_aneg(phydev); in phy_config_aneg()
953 if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) in phy_config_aneg()
954 return genphy_c45_config_aneg(phydev); in phy_config_aneg()
956 return genphy_config_aneg(phydev); in phy_config_aneg()
962 * @phydev: the phy_device struct
967 static int phy_check_link_status(struct phy_device *phydev) in phy_check_link_status() argument
971 lockdep_assert_held(&phydev->lock); in phy_check_link_status()
976 if (phydev->loopback_enabled) in phy_check_link_status()
979 err = phy_read_status(phydev); in phy_check_link_status()
983 if (phydev->link && phydev->state != PHY_RUNNING) { in phy_check_link_status()
984 phy_check_downshift(phydev); in phy_check_link_status()
985 phydev->state = PHY_RUNNING; in phy_check_link_status()
986 phy_link_up(phydev); in phy_check_link_status()
987 } else if (!phydev->link && phydev->state != PHY_NOLINK) { in phy_check_link_status()
988 phydev->state = PHY_NOLINK; in phy_check_link_status()
989 phy_link_down(phydev); in phy_check_link_status()
997 * @phydev: the phy_device struct
1004 int _phy_start_aneg(struct phy_device *phydev) in _phy_start_aneg() argument
1008 lockdep_assert_held(&phydev->lock); in _phy_start_aneg()
1010 if (!phydev->drv) in _phy_start_aneg()
1013 if (AUTONEG_DISABLE == phydev->autoneg) in _phy_start_aneg()
1014 phy_sanitize_settings(phydev); in _phy_start_aneg()
1016 err = phy_config_aneg(phydev); in _phy_start_aneg()
1020 if (phy_is_started(phydev)) in _phy_start_aneg()
1021 err = phy_check_link_status(phydev); in _phy_start_aneg()
1029 * @phydev: the phy_device struct
1036 int phy_start_aneg(struct phy_device *phydev) in phy_start_aneg() argument
1040 mutex_lock(&phydev->lock); in phy_start_aneg()
1041 err = _phy_start_aneg(phydev); in phy_start_aneg()
1042 mutex_unlock(&phydev->lock); in phy_start_aneg()
1048 static int phy_poll_aneg_done(struct phy_device *phydev) in phy_poll_aneg_done() argument
1055 ret = phy_aneg_done(phydev); in phy_poll_aneg_done()
1064 int phy_ethtool_ksettings_set(struct phy_device *phydev, in phy_ethtool_ksettings_set() argument
1072 if (cmd->base.phy_address != phydev->mdio.addr) in phy_ethtool_ksettings_set()
1078 linkmode_and(advertising, advertising, phydev->supported); in phy_ethtool_ksettings_set()
1095 mutex_lock(&phydev->lock); in phy_ethtool_ksettings_set()
1096 phydev->autoneg = autoneg; in phy_ethtool_ksettings_set()
1099 phydev->speed = speed; in phy_ethtool_ksettings_set()
1100 phydev->duplex = duplex; in phy_ethtool_ksettings_set()
1103 linkmode_copy(phydev->advertising, advertising); in phy_ethtool_ksettings_set()
1106 phydev->advertising, autoneg == AUTONEG_ENABLE); in phy_ethtool_ksettings_set()
1108 phydev->master_slave_set = cmd->base.master_slave_cfg; in phy_ethtool_ksettings_set()
1109 phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl; in phy_ethtool_ksettings_set()
1112 if (phy_is_started(phydev)) { in phy_ethtool_ksettings_set()
1113 phydev->state = PHY_UP; in phy_ethtool_ksettings_set()
1114 phy_trigger_machine(phydev); in phy_ethtool_ksettings_set()
1116 _phy_start_aneg(phydev); in phy_ethtool_ksettings_set()
1119 mutex_unlock(&phydev->lock); in phy_ethtool_ksettings_set()
1126 * @phydev: the phy_device struct
1137 int phy_speed_down(struct phy_device *phydev, bool sync) in phy_speed_down() argument
1142 mutex_lock(&phydev->lock); in phy_speed_down()
1144 if (phydev->autoneg != AUTONEG_ENABLE) in phy_speed_down()
1147 linkmode_copy(adv_tmp, phydev->advertising); in phy_speed_down()
1149 ret = phy_speed_down_core(phydev); in phy_speed_down()
1153 linkmode_copy(phydev->adv_old, adv_tmp); in phy_speed_down()
1155 if (linkmode_equal(phydev->advertising, adv_tmp)) { in phy_speed_down()
1160 ret = phy_config_aneg(phydev); in phy_speed_down()
1164 ret = sync ? phy_poll_aneg_done(phydev) : 0; in phy_speed_down()
1166 mutex_unlock(&phydev->lock); in phy_speed_down()
1174 * @phydev: the phy_device struct
1178 int phy_speed_up(struct phy_device *phydev) in phy_speed_up() argument
1183 mutex_lock(&phydev->lock); in phy_speed_up()
1185 if (phydev->autoneg != AUTONEG_ENABLE) in phy_speed_up()
1188 if (linkmode_empty(phydev->adv_old)) in phy_speed_up()
1191 linkmode_copy(adv_tmp, phydev->advertising); in phy_speed_up()
1192 linkmode_copy(phydev->advertising, phydev->adv_old); in phy_speed_up()
1193 linkmode_zero(phydev->adv_old); in phy_speed_up()
1195 if (linkmode_equal(phydev->advertising, adv_tmp)) in phy_speed_up()
1198 ret = phy_config_aneg(phydev); in phy_speed_up()
1200 mutex_unlock(&phydev->lock); in phy_speed_up()
1208 * @phydev: the phy_device struct
1216 void phy_start_machine(struct phy_device *phydev) in phy_start_machine() argument
1218 phy_trigger_machine(phydev); in phy_start_machine()
1224 * @phydev: target phy_device struct
1230 void phy_stop_machine(struct phy_device *phydev) in phy_stop_machine() argument
1232 cancel_delayed_work_sync(&phydev->state_queue); in phy_stop_machine()
1234 mutex_lock(&phydev->lock); in phy_stop_machine()
1235 if (phy_is_started(phydev)) in phy_stop_machine()
1236 phydev->state = PHY_UP; in phy_stop_machine()
1237 mutex_unlock(&phydev->lock); in phy_stop_machine()
1240 static void phy_process_error(struct phy_device *phydev) in phy_process_error() argument
1242 /* phydev->lock must be held for the state change to be safe */ in phy_process_error()
1243 if (!mutex_is_locked(&phydev->lock)) in phy_process_error()
1244 phydev_err(phydev, "PHY-device data unsafe context\n"); in phy_process_error()
1246 phydev->state = PHY_ERROR; in phy_process_error()
1248 phy_trigger_machine(phydev); in phy_process_error()
1251 static void phy_error_precise(struct phy_device *phydev, in phy_error_precise() argument
1255 phy_process_error(phydev); in phy_error_precise()
1260 * @phydev: target phy_device struct
1264 * Must be called with phydev->lock held.
1266 void phy_error(struct phy_device *phydev) in phy_error() argument
1269 phy_process_error(phydev); in phy_error()
1275 * @phydev: target phy_device struct
1277 int phy_disable_interrupts(struct phy_device *phydev) in phy_disable_interrupts() argument
1280 return phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED); in phy_disable_interrupts()
1292 struct phy_device *phydev = phy_dat; in phy_interrupt() local
1293 struct phy_driver *drv = phydev->drv; in phy_interrupt()
1299 if (IS_ENABLED(CONFIG_PM_SLEEP) && phydev->irq_suspended) { in phy_interrupt()
1300 struct net_device *netdev = phydev->attached_dev; in phy_interrupt()
1313 phydev->irq_rerun = 1; in phy_interrupt()
1318 mutex_lock(&phydev->lock); in phy_interrupt()
1319 ret = drv->handle_interrupt(phydev); in phy_interrupt()
1320 mutex_unlock(&phydev->lock); in phy_interrupt()
1327 * @phydev: target phy_device struct
1329 static int phy_enable_interrupts(struct phy_device *phydev) in phy_enable_interrupts() argument
1331 return phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED); in phy_enable_interrupts()
1336 * @phydev: target phy_device struct
1342 void phy_request_interrupt(struct phy_device *phydev) in phy_request_interrupt() argument
1346 err = request_threaded_irq(phydev->irq, NULL, phy_interrupt, in phy_request_interrupt()
1348 phydev_name(phydev), phydev); in phy_request_interrupt()
1350 phydev_warn(phydev, "Error %d requesting IRQ %d, falling back to polling\n", in phy_request_interrupt()
1351 err, phydev->irq); in phy_request_interrupt()
1352 phydev->irq = PHY_POLL; in phy_request_interrupt()
1354 if (phy_enable_interrupts(phydev)) { in phy_request_interrupt()
1355 phydev_warn(phydev, "Can't enable interrupt, falling back to polling\n"); in phy_request_interrupt()
1356 phy_free_interrupt(phydev); in phy_request_interrupt()
1357 phydev->irq = PHY_POLL; in phy_request_interrupt()
1365 * @phydev: target phy_device struct
1370 void phy_free_interrupt(struct phy_device *phydev) in phy_free_interrupt() argument
1372 phy_disable_interrupts(phydev); in phy_free_interrupt()
1373 free_irq(phydev->irq, phydev); in phy_free_interrupt()
1383 static enum phy_state_work _phy_state_machine(struct phy_device *phydev) in _phy_state_machine() argument
1386 struct net_device *dev = phydev->attached_dev; in _phy_state_machine()
1387 enum phy_state old_state = phydev->state; in _phy_state_machine()
1392 switch (phydev->state) { in _phy_state_machine()
1401 err = phy_check_link_status(phydev); in _phy_state_machine()
1405 err = phydev->drv->cable_test_get_status(phydev, &finished); in _phy_state_machine()
1407 phy_abort_cable_test(phydev); in _phy_state_machine()
1410 phydev->state = PHY_UP; in _phy_state_machine()
1415 ethnl_cable_test_finished(phydev); in _phy_state_machine()
1418 phydev->state = PHY_UP; in _phy_state_machine()
1423 if (phydev->link) { in _phy_state_machine()
1424 phydev->link = 0; in _phy_state_machine()
1425 phy_link_down(phydev); in _phy_state_machine()
1432 err = _phy_start_aneg(phydev); in _phy_state_machine()
1440 phy_error_precise(phydev, func, err); in _phy_state_machine()
1442 phy_process_state_change(phydev, old_state); in _phy_state_machine()
1452 if (phy_polling_mode(phydev) && phy_is_started(phydev)) in _phy_state_machine()
1453 phy_queue_state_machine(phydev, PHY_STATE_TIME); in _phy_state_machine()
1459 static void _phy_state_machine_post_work(struct phy_device *phydev, in _phy_state_machine_post_work() argument
1463 phy_suspend(phydev); in _phy_state_machine_post_work()
1473 struct phy_device *phydev = in phy_state_machine() local
1477 mutex_lock(&phydev->lock); in phy_state_machine()
1478 state_work = _phy_state_machine(phydev); in phy_state_machine()
1479 mutex_unlock(&phydev->lock); in phy_state_machine()
1481 _phy_state_machine_post_work(phydev, state_work); in phy_state_machine()
1486 * @phydev: target phy_device struct
1488 void phy_stop(struct phy_device *phydev) in phy_stop() argument
1490 struct net_device *dev = phydev->attached_dev; in phy_stop()
1494 if (!phy_is_started(phydev) && phydev->state != PHY_DOWN && in phy_stop()
1495 phydev->state != PHY_ERROR) { in phy_stop()
1497 phy_state_to_str(phydev->state)); in phy_stop()
1501 mutex_lock(&phydev->lock); in phy_stop()
1502 old_state = phydev->state; in phy_stop()
1504 if (phydev->state == PHY_CABLETEST) { in phy_stop()
1505 phy_abort_cable_test(phydev); in phy_stop()
1509 if (phydev->sfp_bus) in phy_stop()
1510 sfp_upstream_stop(phydev->sfp_bus); in phy_stop()
1512 phydev->state = PHY_HALTED; in phy_stop()
1513 phy_process_state_change(phydev, old_state); in phy_stop()
1515 state_work = _phy_state_machine(phydev); in phy_stop()
1516 mutex_unlock(&phydev->lock); in phy_stop()
1518 _phy_state_machine_post_work(phydev, state_work); in phy_stop()
1519 phy_stop_machine(phydev); in phy_stop()
1530 * @phydev: target phy_device struct
1538 void phy_start(struct phy_device *phydev) in phy_start() argument
1540 mutex_lock(&phydev->lock); in phy_start()
1542 if (phydev->state != PHY_READY && phydev->state != PHY_HALTED) { in phy_start()
1544 phy_state_to_str(phydev->state)); in phy_start()
1548 if (phydev->sfp_bus) in phy_start()
1549 sfp_upstream_start(phydev->sfp_bus); in phy_start()
1552 __phy_resume(phydev); in phy_start()
1554 phydev->state = PHY_UP; in phy_start()
1556 phy_start_machine(phydev); in phy_start()
1558 mutex_unlock(&phydev->lock); in phy_start()
1564 * @phydev: phy_device struct with changed link
1569 void phy_mac_interrupt(struct phy_device *phydev) in phy_mac_interrupt() argument
1572 phy_trigger_machine(phydev); in phy_mac_interrupt()
1578 * @phydev: target phy_device struct
1586 int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) in phy_init_eee() argument
1590 if (!phydev->drv) in phy_init_eee()
1593 ret = genphy_c45_eee_is_active(phydev, NULL, NULL, NULL); in phy_init_eee()
1603 ret = phy_set_bits_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1, in phy_init_eee()
1612 * @phydev: target phy_device struct
1617 int phy_get_eee_err(struct phy_device *phydev) in phy_get_eee_err() argument
1621 if (!phydev->drv) in phy_get_eee_err()
1624 mutex_lock(&phydev->lock); in phy_get_eee_err()
1625 ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_WK_ERR); in phy_get_eee_err()
1626 mutex_unlock(&phydev->lock); in phy_get_eee_err()
1634 * @phydev: target phy_device struct
1640 int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data) in phy_ethtool_get_eee() argument
1644 if (!phydev->drv) in phy_ethtool_get_eee()
1647 mutex_lock(&phydev->lock); in phy_ethtool_get_eee()
1648 ret = genphy_c45_ethtool_get_eee(phydev, data); in phy_ethtool_get_eee()
1649 mutex_unlock(&phydev->lock); in phy_ethtool_get_eee()
1657 * @phydev: target phy_device struct
1662 int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data) in phy_ethtool_set_eee() argument
1666 if (!phydev->drv) in phy_ethtool_set_eee()
1669 mutex_lock(&phydev->lock); in phy_ethtool_set_eee()
1670 ret = genphy_c45_ethtool_set_eee(phydev, data); in phy_ethtool_set_eee()
1671 mutex_unlock(&phydev->lock); in phy_ethtool_set_eee()
1680 * @phydev: target phy_device struct
1683 int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) in phy_ethtool_set_wol() argument
1687 if (phydev->drv && phydev->drv->set_wol) { in phy_ethtool_set_wol()
1688 mutex_lock(&phydev->lock); in phy_ethtool_set_wol()
1689 ret = phydev->drv->set_wol(phydev, wol); in phy_ethtool_set_wol()
1690 mutex_unlock(&phydev->lock); in phy_ethtool_set_wol()
1702 * @phydev: target phy_device struct
1705 void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) in phy_ethtool_get_wol() argument
1707 if (phydev->drv && phydev->drv->get_wol) { in phy_ethtool_get_wol()
1708 mutex_lock(&phydev->lock); in phy_ethtool_get_wol()
1709 phydev->drv->get_wol(phydev, wol); in phy_ethtool_get_wol()
1710 mutex_unlock(&phydev->lock); in phy_ethtool_get_wol()
1718 struct phy_device *phydev = ndev->phydev; in phy_ethtool_get_link_ksettings() local
1720 if (!phydev) in phy_ethtool_get_link_ksettings()
1723 phy_ethtool_ksettings_get(phydev, cmd); in phy_ethtool_get_link_ksettings()
1732 struct phy_device *phydev = ndev->phydev; in phy_ethtool_set_link_ksettings() local
1734 if (!phydev) in phy_ethtool_set_link_ksettings()
1737 return phy_ethtool_ksettings_set(phydev, cmd); in phy_ethtool_set_link_ksettings()
1747 struct phy_device *phydev = ndev->phydev; in phy_ethtool_nway_reset() local
1750 if (!phydev) in phy_ethtool_nway_reset()
1753 if (!phydev->drv) in phy_ethtool_nway_reset()
1756 mutex_lock(&phydev->lock); in phy_ethtool_nway_reset()
1757 ret = phy_restart_aneg(phydev); in phy_ethtool_nway_reset()
1758 mutex_unlock(&phydev->lock); in phy_ethtool_nway_reset()