Lines Matching full:pl
91 #define phylink_printk(level, pl, fmt, ...) \ argument
93 if ((pl)->config->type == PHYLINK_NETDEV) \
94 netdev_printk(level, (pl)->netdev, fmt, ##__VA_ARGS__); \
95 else if ((pl)->config->type == PHYLINK_DEV) \
96 dev_printk(level, (pl)->dev, fmt, ##__VA_ARGS__); \
99 #define phylink_err(pl, fmt, ...) \ argument
100 phylink_printk(KERN_ERR, pl, fmt, ##__VA_ARGS__)
101 #define phylink_warn(pl, fmt, ...) \ argument
102 phylink_printk(KERN_WARNING, pl, fmt, ##__VA_ARGS__)
103 #define phylink_info(pl, fmt, ...) \ argument
104 phylink_printk(KERN_INFO, pl, fmt, ##__VA_ARGS__)
106 #define phylink_dbg(pl, fmt, ...) \ argument
108 if ((pl)->config->type == PHYLINK_NETDEV) \
109 netdev_dbg((pl)->netdev, fmt, ##__VA_ARGS__); \
110 else if ((pl)->config->type == PHYLINK_DEV) \
111 dev_dbg((pl)->dev, fmt, ##__VA_ARGS__); \
114 #define phylink_dbg(pl, fmt, ...) \ argument
115 phylink_printk(KERN_DEBUG, pl, fmt, ##__VA_ARGS__)
117 #define phylink_dbg(pl, fmt, ...) \ argument
120 phylink_printk(KERN_DEBUG, pl, fmt, ##__VA_ARGS__); \
650 static int phylink_validate_mac_and_pcs(struct phylink *pl, in phylink_validate_mac_and_pcs() argument
659 if (pl->using_mac_select_pcs) { in phylink_validate_mac_and_pcs()
660 pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface); in phylink_validate_mac_and_pcs()
664 pcs = pl->pcs; in phylink_validate_mac_and_pcs()
673 phylink_err(pl, "interface %s: uninitialised PCS\n", in phylink_validate_mac_and_pcs()
694 if (pl->mac_ops->mac_get_caps) in phylink_validate_mac_and_pcs()
695 capabilities = pl->mac_ops->mac_get_caps(pl->config, in phylink_validate_mac_and_pcs()
698 capabilities = pl->config->mac_capabilities; in phylink_validate_mac_and_pcs()
705 static void phylink_validate_one(struct phylink *pl, struct phy_device *phy, in phylink_validate_one() argument
723 if (!phylink_validate_mac_and_pcs(pl, tmp_supported, &tmp_state)) { in phylink_validate_one()
724 phylink_dbg(pl, " interface %u (%s) rate match %s supports %*pbl\n", in phylink_validate_one()
735 static int phylink_validate_mask(struct phylink *pl, struct phy_device *phy, in phylink_validate_mask() argument
745 phylink_validate_one(pl, phy, supported, state, interface, in phylink_validate_mask()
754 static int phylink_validate(struct phylink *pl, unsigned long *supported, in phylink_validate() argument
757 const unsigned long *interfaces = pl->config->supported_interfaces; in phylink_validate()
760 return phylink_validate_mask(pl, NULL, supported, state, in phylink_validate()
766 return phylink_validate_mac_and_pcs(pl, supported, state); in phylink_validate()
769 static int phylink_parse_fixedlink(struct phylink *pl, in phylink_parse_fixedlink() argument
783 pl->link_config.speed = speed; in phylink_parse_fixedlink()
784 pl->link_config.duplex = DUPLEX_HALF; in phylink_parse_fixedlink()
787 pl->link_config.duplex = DUPLEX_FULL; in phylink_parse_fixedlink()
794 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
797 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
804 pl->link_gpio = desc; in phylink_parse_fixedlink()
818 phylink_err(pl, "broken fixed-link?\n"); in phylink_parse_fixedlink()
825 pl->link_config.duplex = prop[1] ? in phylink_parse_fixedlink()
827 pl->link_config.speed = prop[2]; in phylink_parse_fixedlink()
830 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
833 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
837 if (pl->link_config.speed > SPEED_1000 && in phylink_parse_fixedlink()
838 pl->link_config.duplex != DUPLEX_FULL) in phylink_parse_fixedlink()
839 phylink_warn(pl, "fixed link specifies half duplex for %dMbps link?\n", in phylink_parse_fixedlink()
840 pl->link_config.speed); in phylink_parse_fixedlink()
842 linkmode_fill(pl->supported); in phylink_parse_fixedlink()
843 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_parse_fixedlink()
844 phylink_validate(pl, pl->supported, &pl->link_config); in phylink_parse_fixedlink()
846 pause = phylink_test(pl->supported, Pause); in phylink_parse_fixedlink()
847 asym_pause = phylink_test(pl->supported, Asym_Pause); in phylink_parse_fixedlink()
848 autoneg = phylink_test(pl->supported, Autoneg); in phylink_parse_fixedlink()
849 s = phy_lookup_setting(pl->link_config.speed, pl->link_config.duplex, in phylink_parse_fixedlink()
850 pl->supported, true); in phylink_parse_fixedlink()
851 linkmode_zero(pl->supported); in phylink_parse_fixedlink()
852 phylink_set(pl->supported, MII); in phylink_parse_fixedlink()
855 phylink_set(pl->supported, Pause); in phylink_parse_fixedlink()
858 phylink_set(pl->supported, Asym_Pause); in phylink_parse_fixedlink()
861 phylink_set(pl->supported, Autoneg); in phylink_parse_fixedlink()
864 __set_bit(s->bit, pl->supported); in phylink_parse_fixedlink()
865 __set_bit(s->bit, pl->link_config.lp_advertising); in phylink_parse_fixedlink()
867 phylink_warn(pl, "fixed link %s duplex %dMbps not recognised\n", in phylink_parse_fixedlink()
868 pl->link_config.duplex == DUPLEX_FULL ? "full" : "half", in phylink_parse_fixedlink()
869 pl->link_config.speed); in phylink_parse_fixedlink()
872 linkmode_and(pl->link_config.advertising, pl->link_config.advertising, in phylink_parse_fixedlink()
873 pl->supported); in phylink_parse_fixedlink()
875 pl->link_config.link = 1; in phylink_parse_fixedlink()
876 pl->link_config.an_complete = 1; in phylink_parse_fixedlink()
881 static int phylink_parse_mode(struct phylink *pl, in phylink_parse_mode() argument
890 pl->cfg_link_an_mode = MLO_AN_FIXED; in phylink_parse_mode()
895 pl->config->ovr_an_inband) { in phylink_parse_mode()
896 if (pl->cfg_link_an_mode == MLO_AN_FIXED) { in phylink_parse_mode()
897 phylink_err(pl, in phylink_parse_mode()
902 linkmode_zero(pl->supported); in phylink_parse_mode()
903 phylink_set(pl->supported, MII); in phylink_parse_mode()
904 phylink_set(pl->supported, Autoneg); in phylink_parse_mode()
905 phylink_set(pl->supported, Asym_Pause); in phylink_parse_mode()
906 phylink_set(pl->supported, Pause); in phylink_parse_mode()
907 pl->cfg_link_an_mode = MLO_AN_INBAND; in phylink_parse_mode()
909 switch (pl->link_config.interface) { in phylink_parse_mode()
928 caps = phylink_get_capabilities(pl->link_config.interface, caps, in phylink_parse_mode()
930 phylink_caps_to_linkmodes(pl->supported, caps); in phylink_parse_mode()
934 phylink_err(pl, in phylink_parse_mode()
936 phy_modes(pl->link_config.interface)); in phylink_parse_mode()
940 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_parse_mode()
942 if (phylink_validate(pl, pl->supported, &pl->link_config)) { in phylink_parse_mode()
943 phylink_err(pl, in phylink_parse_mode()
952 static void phylink_apply_manual_flow(struct phylink *pl, in phylink_apply_manual_flow() argument
961 if (!(pl->link_config.pause & MLO_PAUSE_AN)) in phylink_apply_manual_flow()
962 state->pause = pl->link_config.pause; in phylink_apply_manual_flow()
1033 static void phylink_pcs_poll_stop(struct phylink *pl) in phylink_pcs_poll_stop() argument
1035 if (pl->cfg_link_an_mode == MLO_AN_INBAND) in phylink_pcs_poll_stop()
1036 del_timer(&pl->link_poll); in phylink_pcs_poll_stop()
1039 static void phylink_pcs_poll_start(struct phylink *pl) in phylink_pcs_poll_start() argument
1041 if (pl->pcs && pl->pcs->poll && pl->cfg_link_an_mode == MLO_AN_INBAND) in phylink_pcs_poll_start()
1042 mod_timer(&pl->link_poll, jiffies + HZ); in phylink_pcs_poll_start()
1045 static void phylink_mac_config(struct phylink *pl, in phylink_mac_config() argument
1057 phylink_dbg(pl, in phylink_mac_config()
1059 __func__, phylink_an_mode_str(pl->cur_link_an_mode), in phylink_mac_config()
1065 pl->mac_ops->mac_config(pl->config, pl->cur_link_an_mode, &st); in phylink_mac_config()
1068 static void phylink_pcs_an_restart(struct phylink *pl) in phylink_pcs_an_restart() argument
1070 if (pl->pcs && linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, in phylink_pcs_an_restart()
1071 pl->link_config.advertising) && in phylink_pcs_an_restart()
1072 phy_interface_mode_is_8023z(pl->link_config.interface) && in phylink_pcs_an_restart()
1073 phylink_autoneg_inband(pl->cur_link_an_mode)) in phylink_pcs_an_restart()
1074 pl->pcs->ops->pcs_an_restart(pl->pcs); in phylink_pcs_an_restart()
1143 static void phylink_major_config(struct phylink *pl, bool restart, in phylink_major_config() argument
1152 phylink_dbg(pl, "major config %s\n", phy_modes(state->interface)); in phylink_major_config()
1154 pl->pcs_neg_mode = phylink_pcs_neg_mode(pl->cur_link_an_mode, in phylink_major_config()
1158 if (pl->using_mac_select_pcs) { in phylink_major_config()
1159 pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface); in phylink_major_config()
1161 phylink_err(pl, in phylink_major_config()
1167 pcs_changed = pcs && pl->pcs != pcs; in phylink_major_config()
1170 phylink_pcs_poll_stop(pl); in phylink_major_config()
1172 if (pl->mac_ops->mac_prepare) { in phylink_major_config()
1173 err = pl->mac_ops->mac_prepare(pl->config, pl->cur_link_an_mode, in phylink_major_config()
1176 phylink_err(pl, "mac_prepare failed: %pe\n", in phylink_major_config()
1186 phylink_pcs_disable(pl->pcs); in phylink_major_config()
1188 if (pl->pcs) in phylink_major_config()
1189 pl->pcs->phylink = NULL; in phylink_major_config()
1191 pcs->phylink = pl; in phylink_major_config()
1193 pl->pcs = pcs; in phylink_major_config()
1196 if (pl->pcs) in phylink_major_config()
1197 phylink_pcs_pre_config(pl->pcs, state->interface); in phylink_major_config()
1199 phylink_mac_config(pl, state); in phylink_major_config()
1201 if (pl->pcs) in phylink_major_config()
1202 phylink_pcs_post_config(pl->pcs, state->interface); in phylink_major_config()
1204 if (pl->pcs_state == PCS_STATE_STARTING || pcs_changed) in phylink_major_config()
1205 phylink_pcs_enable(pl->pcs); in phylink_major_config()
1207 neg_mode = pl->cur_link_an_mode; in phylink_major_config()
1208 if (pl->pcs && pl->pcs->neg_mode) in phylink_major_config()
1209 neg_mode = pl->pcs_neg_mode; in phylink_major_config()
1211 err = phylink_pcs_config(pl->pcs, neg_mode, state, in phylink_major_config()
1212 !!(pl->link_config.pause & MLO_PAUSE_AN)); in phylink_major_config()
1214 phylink_err(pl, "pcs_config failed: %pe\n", in phylink_major_config()
1220 phylink_pcs_an_restart(pl); in phylink_major_config()
1222 if (pl->mac_ops->mac_finish) { in phylink_major_config()
1223 err = pl->mac_ops->mac_finish(pl->config, pl->cur_link_an_mode, in phylink_major_config()
1226 phylink_err(pl, "mac_finish failed: %pe\n", in phylink_major_config()
1230 if (pl->sfp_bus) { in phylink_major_config()
1233 sfp_upstream_set_signal_rate(pl->sfp_bus, rate_kbd); in phylink_major_config()
1236 phylink_pcs_poll_start(pl); in phylink_major_config()
1245 static int phylink_change_inband_advert(struct phylink *pl) in phylink_change_inband_advert() argument
1250 if (test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) in phylink_change_inband_advert()
1253 phylink_dbg(pl, "%s: mode=%s/%s adv=%*pb pause=%02x\n", __func__, in phylink_change_inband_advert()
1254 phylink_an_mode_str(pl->cur_link_an_mode), in phylink_change_inband_advert()
1255 phy_modes(pl->link_config.interface), in phylink_change_inband_advert()
1256 __ETHTOOL_LINK_MODE_MASK_NBITS, pl->link_config.advertising, in phylink_change_inband_advert()
1257 pl->link_config.pause); in phylink_change_inband_advert()
1260 pl->pcs_neg_mode = phylink_pcs_neg_mode(pl->cur_link_an_mode, in phylink_change_inband_advert()
1261 pl->link_config.interface, in phylink_change_inband_advert()
1262 pl->link_config.advertising); in phylink_change_inband_advert()
1264 neg_mode = pl->cur_link_an_mode; in phylink_change_inband_advert()
1265 if (pl->pcs->neg_mode) in phylink_change_inband_advert()
1266 neg_mode = pl->pcs_neg_mode; in phylink_change_inband_advert()
1272 ret = phylink_pcs_config(pl->pcs, neg_mode, &pl->link_config, in phylink_change_inband_advert()
1273 !!(pl->link_config.pause & MLO_PAUSE_AN)); in phylink_change_inband_advert()
1278 phylink_pcs_an_restart(pl); in phylink_change_inband_advert()
1283 static void phylink_mac_pcs_get_state(struct phylink *pl, in phylink_mac_pcs_get_state() argument
1286 linkmode_copy(state->advertising, pl->link_config.advertising); in phylink_mac_pcs_get_state()
1288 state->interface = pl->link_config.interface; in phylink_mac_pcs_get_state()
1289 state->rate_matching = pl->link_config.rate_matching; in phylink_mac_pcs_get_state()
1296 state->speed = pl->link_config.speed; in phylink_mac_pcs_get_state()
1297 state->duplex = pl->link_config.duplex; in phylink_mac_pcs_get_state()
1298 state->pause = pl->link_config.pause; in phylink_mac_pcs_get_state()
1303 if (pl->pcs) in phylink_mac_pcs_get_state()
1304 pl->pcs->ops->pcs_get_state(pl->pcs, state); in phylink_mac_pcs_get_state()
1312 static void phylink_get_fixed_state(struct phylink *pl, in phylink_get_fixed_state() argument
1315 *state = pl->link_config; in phylink_get_fixed_state()
1316 if (pl->config->get_fixed_state) in phylink_get_fixed_state()
1317 pl->config->get_fixed_state(pl->config, state); in phylink_get_fixed_state()
1318 else if (pl->link_gpio) in phylink_get_fixed_state()
1319 state->link = !!gpiod_get_value_cansleep(pl->link_gpio); in phylink_get_fixed_state()
1325 static void phylink_mac_initial_config(struct phylink *pl, bool force_restart) in phylink_mac_initial_config() argument
1329 switch (pl->cur_link_an_mode) { in phylink_mac_initial_config()
1331 link_state = pl->phy_state; in phylink_mac_initial_config()
1335 phylink_get_fixed_state(pl, &link_state); in phylink_mac_initial_config()
1339 link_state = pl->link_config; in phylink_mac_initial_config()
1350 phylink_apply_manual_flow(pl, &link_state); in phylink_mac_initial_config()
1351 phylink_major_config(pl, force_restart, &link_state); in phylink_mac_initial_config()
1368 static void phylink_link_up(struct phylink *pl, in phylink_link_up() argument
1371 struct net_device *ndev = pl->netdev; in phylink_link_up()
1401 pl->cur_interface = link_state.interface; in phylink_link_up()
1403 neg_mode = pl->cur_link_an_mode; in phylink_link_up()
1404 if (pl->pcs && pl->pcs->neg_mode) in phylink_link_up()
1405 neg_mode = pl->pcs_neg_mode; in phylink_link_up()
1407 phylink_pcs_link_up(pl->pcs, neg_mode, pl->cur_interface, speed, in phylink_link_up()
1410 pl->mac_ops->mac_link_up(pl->config, pl->phydev, pl->cur_link_an_mode, in phylink_link_up()
1411 pl->cur_interface, speed, duplex, in phylink_link_up()
1417 phylink_info(pl, in phylink_link_up()
1424 static void phylink_link_down(struct phylink *pl) in phylink_link_down() argument
1426 struct net_device *ndev = pl->netdev; in phylink_link_down()
1430 pl->mac_ops->mac_link_down(pl->config, pl->cur_link_an_mode, in phylink_link_down()
1431 pl->cur_interface); in phylink_link_down()
1432 phylink_info(pl, "Link is Down\n"); in phylink_link_down()
1437 struct phylink *pl = container_of(w, struct phylink, resolve); in phylink_resolve() local
1439 struct net_device *ndev = pl->netdev; in phylink_resolve()
1444 mutex_lock(&pl->state_mutex); in phylink_resolve()
1445 if (pl->netdev) in phylink_resolve()
1448 cur_link_state = pl->old_link_state; in phylink_resolve()
1450 if (pl->phylink_disable_state) { in phylink_resolve()
1451 pl->mac_link_dropped = false; in phylink_resolve()
1453 } else if (pl->mac_link_dropped) { in phylink_resolve()
1457 switch (pl->cur_link_an_mode) { in phylink_resolve()
1459 link_state = pl->phy_state; in phylink_resolve()
1460 phylink_apply_manual_flow(pl, &link_state); in phylink_resolve()
1465 phylink_get_fixed_state(pl, &link_state); in phylink_resolve()
1470 phylink_mac_pcs_get_state(pl, &link_state); in phylink_resolve()
1481 phylink_mac_pcs_get_state(pl, in phylink_resolve()
1488 if (pl->phydev) in phylink_resolve()
1489 link_state.link &= pl->phy_state.link; in phylink_resolve()
1492 if (pl->phydev && pl->phy_state.link) { in phylink_resolve()
1498 pl->phy_state.interface) { in phylink_resolve()
1502 link_state.interface = pl->phy_state.interface; in phylink_resolve()
1507 if (pl->phy_state.rate_matching) { in phylink_resolve()
1509 pl->phy_state.rate_matching; in phylink_resolve()
1510 link_state.speed = pl->phy_state.speed; in phylink_resolve()
1512 pl->phy_state.duplex; in phylink_resolve()
1518 link_state.pause = pl->phy_state.pause; in phylink_resolve()
1521 phylink_apply_manual_flow(pl, &link_state); in phylink_resolve()
1527 if (link_state.interface != pl->link_config.interface) { in phylink_resolve()
1532 phylink_link_down(pl); in phylink_resolve()
1535 phylink_major_config(pl, false, &link_state); in phylink_resolve()
1536 pl->link_config.interface = link_state.interface; in phylink_resolve()
1541 pl->old_link_state = link_state.link; in phylink_resolve()
1543 phylink_link_down(pl); in phylink_resolve()
1545 phylink_link_up(pl, link_state); in phylink_resolve()
1548 pl->mac_link_dropped = false; in phylink_resolve()
1549 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_resolve()
1551 mutex_unlock(&pl->state_mutex); in phylink_resolve()
1554 static void phylink_run_resolve(struct phylink *pl) in phylink_run_resolve() argument
1556 if (!pl->phylink_disable_state) in phylink_run_resolve()
1557 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_run_resolve()
1560 static void phylink_run_resolve_and_disable(struct phylink *pl, int bit) in phylink_run_resolve_and_disable() argument
1562 unsigned long state = pl->phylink_disable_state; in phylink_run_resolve_and_disable()
1564 set_bit(bit, &pl->phylink_disable_state); in phylink_run_resolve_and_disable()
1566 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_run_resolve_and_disable()
1567 flush_work(&pl->resolve); in phylink_run_resolve_and_disable()
1571 static void phylink_enable_and_run_resolve(struct phylink *pl, int bit) in phylink_enable_and_run_resolve() argument
1573 clear_bit(bit, &pl->phylink_disable_state); in phylink_enable_and_run_resolve()
1574 phylink_run_resolve(pl); in phylink_enable_and_run_resolve()
1579 struct phylink *pl = container_of(t, struct phylink, link_poll); in phylink_fixed_poll() local
1583 phylink_run_resolve(pl); in phylink_fixed_poll()
1588 static int phylink_register_sfp(struct phylink *pl, in phylink_register_sfp() argument
1599 phylink_err(pl, "unable to attach SFP bus: %pe\n", bus); in phylink_register_sfp()
1603 pl->sfp_bus = bus; in phylink_register_sfp()
1605 ret = sfp_bus_add_upstream(bus, pl, &sfp_phylink_ops); in phylink_register_sfp()
1633 struct phylink *pl; in phylink_create() local
1648 pl = kzalloc(sizeof(*pl), GFP_KERNEL); in phylink_create()
1649 if (!pl) in phylink_create()
1652 mutex_init(&pl->state_mutex); in phylink_create()
1653 INIT_WORK(&pl->resolve, phylink_resolve); in phylink_create()
1655 pl->config = config; in phylink_create()
1657 pl->netdev = to_net_dev(config->dev); in phylink_create()
1658 netif_carrier_off(pl->netdev); in phylink_create()
1660 pl->dev = config->dev; in phylink_create()
1662 kfree(pl); in phylink_create()
1666 pl->using_mac_select_pcs = using_mac_select_pcs; in phylink_create()
1667 pl->phy_state.interface = iface; in phylink_create()
1668 pl->link_interface = iface; in phylink_create()
1670 pl->link_port = PORT_BNC; in phylink_create()
1672 pl->link_port = PORT_MII; in phylink_create()
1673 pl->link_config.interface = iface; in phylink_create()
1674 pl->link_config.pause = MLO_PAUSE_AN; in phylink_create()
1675 pl->link_config.speed = SPEED_UNKNOWN; in phylink_create()
1676 pl->link_config.duplex = DUPLEX_UNKNOWN; in phylink_create()
1677 pl->pcs_state = PCS_STATE_DOWN; in phylink_create()
1678 pl->mac_ops = mac_ops; in phylink_create()
1679 __set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); in phylink_create()
1680 timer_setup(&pl->link_poll, phylink_fixed_poll, 0); in phylink_create()
1682 linkmode_fill(pl->supported); in phylink_create()
1683 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_create()
1684 phylink_validate(pl, pl->supported, &pl->link_config); in phylink_create()
1686 ret = phylink_parse_mode(pl, fwnode); in phylink_create()
1688 kfree(pl); in phylink_create()
1692 if (pl->cfg_link_an_mode == MLO_AN_FIXED) { in phylink_create()
1693 ret = phylink_parse_fixedlink(pl, fwnode); in phylink_create()
1695 kfree(pl); in phylink_create()
1700 pl->cur_link_an_mode = pl->cfg_link_an_mode; in phylink_create()
1702 ret = phylink_register_sfp(pl, fwnode); in phylink_create()
1704 kfree(pl); in phylink_create()
1708 return pl; in phylink_create()
1714 * @pl: a pointer to a &struct phylink returned from phylink_create()
1721 void phylink_destroy(struct phylink *pl) in phylink_destroy() argument
1723 sfp_bus_del_upstream(pl->sfp_bus); in phylink_destroy()
1724 if (pl->link_gpio) in phylink_destroy()
1725 gpiod_put(pl->link_gpio); in phylink_destroy()
1727 cancel_work_sync(&pl->resolve); in phylink_destroy()
1728 kfree(pl); in phylink_destroy()
1734 * @pl: a pointer to a &struct phylink returned from phylink_create()
1741 bool phylink_expects_phy(struct phylink *pl) in phylink_expects_phy() argument
1743 if (pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_expects_phy()
1744 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_expects_phy()
1745 phy_interface_mode_is_8023z(pl->link_config.interface))) in phylink_expects_phy()
1753 struct phylink *pl = phydev->phylink; in phylink_phy_change() local
1758 mutex_lock(&pl->state_mutex); in phylink_phy_change()
1759 pl->phy_state.speed = phydev->speed; in phylink_phy_change()
1760 pl->phy_state.duplex = phydev->duplex; in phylink_phy_change()
1761 pl->phy_state.rate_matching = phydev->rate_matching; in phylink_phy_change()
1762 pl->phy_state.pause = MLO_PAUSE_NONE; in phylink_phy_change()
1764 pl->phy_state.pause |= MLO_PAUSE_TX; in phylink_phy_change()
1766 pl->phy_state.pause |= MLO_PAUSE_RX; in phylink_phy_change()
1767 pl->phy_state.interface = phydev->interface; in phylink_phy_change()
1768 pl->phy_state.link = up; in phylink_phy_change()
1769 mutex_unlock(&pl->state_mutex); in phylink_phy_change()
1771 phylink_run_resolve(pl); in phylink_phy_change()
1773 phylink_dbg(pl, "phy link %s %s/%s/%s/%s/%s\n", up ? "up" : "down", in phylink_phy_change()
1778 phylink_pause_to_str(pl->phy_state.pause)); in phylink_phy_change()
1781 static int phylink_validate_phy(struct phylink *pl, struct phy_device *phy, in phylink_validate_phy() argument
1796 pl->config->supported_interfaces); in phylink_validate_phy()
1799 phylink_err(pl, "PHY has no common interfaces\n"); in phylink_validate_phy()
1811 phylink_err(pl, "SFP PHY's possible interfaces becomes empty\n"); in phylink_validate_phy()
1816 phylink_dbg(pl, "PHY %s uses interfaces %*pbl, validating %*pbl\n", in phylink_validate_phy()
1822 return phylink_validate_mask(pl, phy, supported, state, in phylink_validate_phy()
1848 return phylink_validate(pl, supported, state); in phylink_validate_phy()
1851 static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy, in phylink_bringup_phy() argument
1873 ret = phylink_validate_phy(pl, phy, supported, &config); in phylink_bringup_phy()
1875 phylink_warn(pl, "validation of %s with support %*pb and advertisement %*pb failed: %pe\n", in phylink_bringup_phy()
1883 phy->phylink = pl; in phylink_bringup_phy()
1887 phylink_info(pl, in phylink_bringup_phy()
1893 mutex_lock(&pl->state_mutex); in phylink_bringup_phy()
1894 pl->phydev = phy; in phylink_bringup_phy()
1895 pl->phy_state.interface = interface; in phylink_bringup_phy()
1896 pl->phy_state.pause = MLO_PAUSE_NONE; in phylink_bringup_phy()
1897 pl->phy_state.speed = SPEED_UNKNOWN; in phylink_bringup_phy()
1898 pl->phy_state.duplex = DUPLEX_UNKNOWN; in phylink_bringup_phy()
1899 pl->phy_state.rate_matching = RATE_MATCH_NONE; in phylink_bringup_phy()
1900 linkmode_copy(pl->supported, supported); in phylink_bringup_phy()
1901 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_bringup_phy()
1905 mutex_unlock(&pl->state_mutex); in phylink_bringup_phy()
1908 phylink_dbg(pl, in phylink_bringup_phy()
1911 __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported, in phylink_bringup_phy()
1917 if (pl->config->mac_managed_pm) in phylink_bringup_phy()
1923 static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy, in phylink_attach_phy() argument
1926 if (WARN_ON(pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_attach_phy()
1927 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_attach_phy()
1928 phy_interface_mode_is_8023z(interface) && !pl->sfp_bus))) in phylink_attach_phy()
1931 if (pl->phydev) in phylink_attach_phy()
1934 return phy_attach_direct(pl->netdev, phy, 0, interface); in phylink_attach_phy()
1939 * @pl: a pointer to a &struct phylink returned from phylink_create()
1942 * Connect @phy to the phylink instance specified by @pl by calling
1952 int phylink_connect_phy(struct phylink *pl, struct phy_device *phy) in phylink_connect_phy() argument
1957 if (pl->link_interface == PHY_INTERFACE_MODE_NA) { in phylink_connect_phy()
1958 pl->link_interface = phy->interface; in phylink_connect_phy()
1959 pl->link_config.interface = pl->link_interface; in phylink_connect_phy()
1962 ret = phylink_attach_phy(pl, phy, pl->link_interface); in phylink_connect_phy()
1966 ret = phylink_bringup_phy(pl, phy, pl->link_config.interface); in phylink_connect_phy()
1976 * @pl: a pointer to a &struct phylink returned from phylink_create()
1981 * specified by @pl. Actions specified in phylink_connect_phy() will be
1986 int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn, in phylink_of_phy_connect() argument
1989 return phylink_fwnode_phy_connect(pl, of_fwnode_handle(dn), flags); in phylink_of_phy_connect()
1995 * @pl: a pointer to a &struct phylink returned from phylink_create()
2000 * by @pl.
2004 int phylink_fwnode_phy_connect(struct phylink *pl, in phylink_fwnode_phy_connect() argument
2013 if (pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_fwnode_phy_connect()
2014 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_fwnode_phy_connect()
2015 phy_interface_mode_is_8023z(pl->link_interface))) in phylink_fwnode_phy_connect()
2020 if (pl->cfg_link_an_mode == MLO_AN_PHY) in phylink_fwnode_phy_connect()
2032 if (pl->link_interface == PHY_INTERFACE_MODE_NA) { in phylink_fwnode_phy_connect()
2033 pl->link_interface = phy_dev->interface; in phylink_fwnode_phy_connect()
2034 pl->link_config.interface = pl->link_interface; in phylink_fwnode_phy_connect()
2037 ret = phy_attach_direct(pl->netdev, phy_dev, flags, in phylink_fwnode_phy_connect()
2038 pl->link_interface); in phylink_fwnode_phy_connect()
2043 ret = phylink_bringup_phy(pl, phy_dev, pl->link_config.interface); in phylink_fwnode_phy_connect()
2054 * @pl: a pointer to a &struct phylink returned from phylink_create()
2056 * Disconnect any current PHY from the phylink instance described by @pl.
2058 void phylink_disconnect_phy(struct phylink *pl) in phylink_disconnect_phy() argument
2064 phy = pl->phydev; in phylink_disconnect_phy()
2067 mutex_lock(&pl->state_mutex); in phylink_disconnect_phy()
2068 pl->phydev = NULL; in phylink_disconnect_phy()
2069 mutex_unlock(&pl->state_mutex); in phylink_disconnect_phy()
2071 flush_work(&pl->resolve); in phylink_disconnect_phy()
2078 static void phylink_link_changed(struct phylink *pl, bool up, const char *what) in phylink_link_changed() argument
2081 pl->mac_link_dropped = true; in phylink_link_changed()
2082 phylink_run_resolve(pl); in phylink_link_changed()
2083 phylink_dbg(pl, "%s link %s\n", what, up ? "up" : "down"); in phylink_link_changed()
2088 * @pl: a pointer to a &struct phylink returned from phylink_create()
2094 void phylink_mac_change(struct phylink *pl, bool up) in phylink_mac_change() argument
2096 phylink_link_changed(pl, up, "mac"); in phylink_mac_change()
2113 struct phylink *pl = pcs->phylink; in phylink_pcs_change() local
2115 if (pl) in phylink_pcs_change()
2116 phylink_link_changed(pl, up, "pcs"); in phylink_pcs_change()
2122 struct phylink *pl = data; in phylink_link_handler() local
2124 phylink_run_resolve(pl); in phylink_link_handler()
2131 * @pl: a pointer to a &struct phylink returned from phylink_create()
2133 * Start the phylink instance specified by @pl, configuring the MAC for the
2137 void phylink_start(struct phylink *pl) in phylink_start() argument
2143 phylink_info(pl, "configuring for %s/%s link mode\n", in phylink_start()
2144 phylink_an_mode_str(pl->cur_link_an_mode), in phylink_start()
2145 phy_modes(pl->link_config.interface)); in phylink_start()
2148 if (pl->netdev) in phylink_start()
2149 netif_carrier_off(pl->netdev); in phylink_start()
2151 pl->pcs_state = PCS_STATE_STARTING; in phylink_start()
2161 phylink_mac_initial_config(pl, true); in phylink_start()
2163 pl->pcs_state = PCS_STATE_STARTED; in phylink_start()
2165 phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_STOPPED); in phylink_start()
2167 if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->link_gpio) { in phylink_start()
2168 int irq = gpiod_to_irq(pl->link_gpio); in phylink_start()
2174 "netdev link", pl)) in phylink_start()
2175 pl->link_irq = irq; in phylink_start()
2183 if (pl->cfg_link_an_mode == MLO_AN_FIXED) in phylink_start()
2184 poll |= pl->config->poll_fixed_state; in phylink_start()
2187 mod_timer(&pl->link_poll, jiffies + HZ); in phylink_start()
2188 if (pl->phydev) in phylink_start()
2189 phy_start(pl->phydev); in phylink_start()
2190 if (pl->sfp_bus) in phylink_start()
2191 sfp_upstream_start(pl->sfp_bus); in phylink_start()
2197 * @pl: a pointer to a &struct phylink returned from phylink_create()
2199 * Stop the phylink instance specified by @pl. This should be called from the
2207 void phylink_stop(struct phylink *pl) in phylink_stop() argument
2211 if (pl->sfp_bus) in phylink_stop()
2212 sfp_upstream_stop(pl->sfp_bus); in phylink_stop()
2213 if (pl->phydev) in phylink_stop()
2214 phy_stop(pl->phydev); in phylink_stop()
2215 del_timer_sync(&pl->link_poll); in phylink_stop()
2216 if (pl->link_irq) { in phylink_stop()
2217 free_irq(pl->link_irq, pl); in phylink_stop()
2218 pl->link_irq = 0; in phylink_stop()
2221 phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_STOPPED); in phylink_stop()
2223 pl->pcs_state = PCS_STATE_DOWN; in phylink_stop()
2225 phylink_pcs_disable(pl->pcs); in phylink_stop()
2231 * @pl: a pointer to a &struct phylink returned from phylink_create()
2243 void phylink_suspend(struct phylink *pl, bool mac_wol) in phylink_suspend() argument
2247 if (mac_wol && (!pl->netdev || pl->netdev->wol_enabled)) { in phylink_suspend()
2249 mutex_lock(&pl->state_mutex); in phylink_suspend()
2252 __set_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state); in phylink_suspend()
2258 if (pl->netdev) in phylink_suspend()
2259 netif_carrier_off(pl->netdev); in phylink_suspend()
2261 pl->old_link_state = false; in phylink_suspend()
2266 mutex_unlock(&pl->state_mutex); in phylink_suspend()
2268 phylink_stop(pl); in phylink_suspend()
2275 * @pl: a pointer to a &struct phylink returned from phylink_create()
2280 void phylink_resume(struct phylink *pl) in phylink_resume() argument
2284 if (test_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state)) { in phylink_resume()
2293 mutex_lock(&pl->state_mutex); in phylink_resume()
2294 phylink_link_down(pl); in phylink_resume()
2295 mutex_unlock(&pl->state_mutex); in phylink_resume()
2300 phylink_mac_initial_config(pl, true); in phylink_resume()
2303 phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_MAC_WOL); in phylink_resume()
2305 phylink_start(pl); in phylink_resume()
2312 * @pl: a pointer to a &struct phylink returned from phylink_create()
2316 * instance specified by @pl. If no PHY is currently attached, report no
2319 void phylink_ethtool_get_wol(struct phylink *pl, struct ethtool_wolinfo *wol) in phylink_ethtool_get_wol() argument
2326 if (pl->phydev) in phylink_ethtool_get_wol()
2327 phy_ethtool_get_wol(pl->phydev, wol); in phylink_ethtool_get_wol()
2333 * @pl: a pointer to a &struct phylink returned from phylink_create()
2337 * instance specified by @pl. If no PHY is attached, returns %EOPNOTSUPP
2342 int phylink_ethtool_set_wol(struct phylink *pl, struct ethtool_wolinfo *wol) in phylink_ethtool_set_wol() argument
2348 if (pl->phydev) in phylink_ethtool_set_wol()
2349 ret = phy_ethtool_set_wol(pl->phydev, wol); in phylink_ethtool_set_wol()
2382 * @pl: a pointer to a &struct phylink returned from phylink_create()
2385 * Read the current link settings for the phylink instance specified by @pl.
2389 int phylink_ethtool_ksettings_get(struct phylink *pl, in phylink_ethtool_ksettings_get() argument
2396 if (pl->phydev) in phylink_ethtool_ksettings_get()
2397 phy_ethtool_ksettings_get(pl->phydev, kset); in phylink_ethtool_ksettings_get()
2399 kset->base.port = pl->link_port; in phylink_ethtool_ksettings_get()
2401 linkmode_copy(kset->link_modes.supported, pl->supported); in phylink_ethtool_ksettings_get()
2403 switch (pl->cur_link_an_mode) { in phylink_ethtool_ksettings_get()
2409 phylink_get_fixed_state(pl, &link_state); in phylink_ethtool_ksettings_get()
2417 if (pl->phydev) in phylink_ethtool_ksettings_get()
2420 phylink_mac_pcs_get_state(pl, &link_state); in phylink_ethtool_ksettings_get()
2436 * @pl: a pointer to a &struct phylink returned from phylink_create()
2439 int phylink_ethtool_ksettings_set(struct phylink *pl, in phylink_ethtool_ksettings_set() argument
2448 if (pl->phydev) { in phylink_ethtool_ksettings_set()
2453 pl->supported); in phylink_ethtool_ksettings_set()
2456 * to update the pl->link_config settings: in phylink_ethtool_ksettings_set()
2473 return phy_ethtool_ksettings_set(pl->phydev, &phy_kset); in phylink_ethtool_ksettings_set()
2476 config = pl->link_config; in phylink_ethtool_ksettings_set()
2479 pl->supported); in phylink_ethtool_ksettings_set()
2488 pl->supported, false); in phylink_ethtool_ksettings_set()
2495 if (pl->cur_link_an_mode == MLO_AN_FIXED) { in phylink_ethtool_ksettings_set()
2496 if (s->speed != pl->link_config.speed || in phylink_ethtool_ksettings_set()
2497 s->duplex != pl->link_config.duplex) in phylink_ethtool_ksettings_set()
2511 if (pl->cur_link_an_mode == MLO_AN_FIXED) { in phylink_ethtool_ksettings_set()
2513 pl->link_config.advertising)) in phylink_ethtool_ksettings_set()
2536 if (pl->sfp_bus) { in phylink_ethtool_ksettings_set()
2537 config.interface = sfp_select_interface(pl->sfp_bus, in phylink_ethtool_ksettings_set()
2540 phylink_err(pl, in phylink_ethtool_ksettings_set()
2548 linkmode_copy(support, pl->supported); in phylink_ethtool_ksettings_set()
2549 if (phylink_validate(pl, support, &config)) { in phylink_ethtool_ksettings_set()
2550 phylink_err(pl, "validation of %s/%s with support %*pb failed\n", in phylink_ethtool_ksettings_set()
2551 phylink_an_mode_str(pl->cur_link_an_mode), in phylink_ethtool_ksettings_set()
2558 linkmode_copy(support, pl->supported); in phylink_ethtool_ksettings_set()
2559 if (phylink_validate(pl, support, &config)) in phylink_ethtool_ksettings_set()
2569 mutex_lock(&pl->state_mutex); in phylink_ethtool_ksettings_set()
2570 pl->link_config.speed = config.speed; in phylink_ethtool_ksettings_set()
2571 pl->link_config.duplex = config.duplex; in phylink_ethtool_ksettings_set()
2573 if (pl->link_config.interface != config.interface) { in phylink_ethtool_ksettings_set()
2576 if (pl->old_link_state) { in phylink_ethtool_ksettings_set()
2577 phylink_link_down(pl); in phylink_ethtool_ksettings_set()
2578 pl->old_link_state = false; in phylink_ethtool_ksettings_set()
2581 &pl->phylink_disable_state)) in phylink_ethtool_ksettings_set()
2582 phylink_major_config(pl, false, &config); in phylink_ethtool_ksettings_set()
2583 pl->link_config.interface = config.interface; in phylink_ethtool_ksettings_set()
2584 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_ethtool_ksettings_set()
2585 } else if (!linkmode_equal(pl->link_config.advertising, in phylink_ethtool_ksettings_set()
2587 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_ethtool_ksettings_set()
2588 phylink_change_inband_advert(pl); in phylink_ethtool_ksettings_set()
2590 mutex_unlock(&pl->state_mutex); in phylink_ethtool_ksettings_set()
2598 * @pl: a pointer to a &struct phylink returned from phylink_create()
2600 * Restart negotiation for the phylink instance specified by @pl. This will
2607 int phylink_ethtool_nway_reset(struct phylink *pl) in phylink_ethtool_nway_reset() argument
2613 if (pl->phydev) in phylink_ethtool_nway_reset()
2614 ret = phy_restart_aneg(pl->phydev); in phylink_ethtool_nway_reset()
2615 phylink_pcs_an_restart(pl); in phylink_ethtool_nway_reset()
2623 * @pl: a pointer to a &struct phylink returned from phylink_create()
2626 void phylink_ethtool_get_pauseparam(struct phylink *pl, in phylink_ethtool_get_pauseparam() argument
2631 pause->autoneg = !!(pl->link_config.pause & MLO_PAUSE_AN); in phylink_ethtool_get_pauseparam()
2632 pause->rx_pause = !!(pl->link_config.pause & MLO_PAUSE_RX); in phylink_ethtool_get_pauseparam()
2633 pause->tx_pause = !!(pl->link_config.pause & MLO_PAUSE_TX); in phylink_ethtool_get_pauseparam()
2639 * @pl: a pointer to a &struct phylink returned from phylink_create()
2642 int phylink_ethtool_set_pauseparam(struct phylink *pl, in phylink_ethtool_set_pauseparam() argument
2645 struct phylink_link_state *config = &pl->link_config; in phylink_ethtool_set_pauseparam()
2651 if (pl->cur_link_an_mode == MLO_AN_FIXED) in phylink_ethtool_set_pauseparam()
2654 if (!phylink_test(pl->supported, Pause) && in phylink_ethtool_set_pauseparam()
2655 !phylink_test(pl->supported, Asym_Pause)) in phylink_ethtool_set_pauseparam()
2658 if (!phylink_test(pl->supported, Asym_Pause) && in phylink_ethtool_set_pauseparam()
2670 mutex_lock(&pl->state_mutex); in phylink_ethtool_set_pauseparam()
2696 if (!pl->phydev) in phylink_ethtool_set_pauseparam()
2697 phylink_change_inband_advert(pl); in phylink_ethtool_set_pauseparam()
2699 mutex_unlock(&pl->state_mutex); in phylink_ethtool_set_pauseparam()
2706 if (pl->phydev) in phylink_ethtool_set_pauseparam()
2707 phy_set_asym_pause(pl->phydev, pause->rx_pause, in phylink_ethtool_set_pauseparam()
2715 pl->mac_link_dropped = true; in phylink_ethtool_set_pauseparam()
2716 phylink_run_resolve(pl); in phylink_ethtool_set_pauseparam()
2726 * @pl: a pointer to a &struct phylink returned from phylink_create().
2729 * with the phylink instance specified by @pl.
2733 int phylink_get_eee_err(struct phylink *pl) in phylink_get_eee_err() argument
2739 if (pl->phydev) in phylink_get_eee_err()
2740 ret = phy_get_eee_err(pl->phydev); in phylink_get_eee_err()
2748 * @pl: a pointer to a &struct phylink returned from phylink_create()
2753 int phylink_init_eee(struct phylink *pl, bool clk_stop_enable) in phylink_init_eee() argument
2757 if (pl->phydev) in phylink_init_eee()
2758 ret = phy_init_eee(pl->phydev, clk_stop_enable); in phylink_init_eee()
2766 * @pl: a pointer to a &struct phylink returned from phylink_create()
2769 int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee) in phylink_ethtool_get_eee() argument
2775 if (pl->phydev) in phylink_ethtool_get_eee()
2776 ret = phy_ethtool_get_eee(pl->phydev, eee); in phylink_ethtool_get_eee()
2784 * @pl: a pointer to a &struct phylink returned from phylink_create()
2787 int phylink_ethtool_set_eee(struct phylink *pl, struct ethtool_eee *eee) in phylink_ethtool_set_eee() argument
2793 if (pl->phydev) in phylink_ethtool_set_eee()
2794 ret = phy_ethtool_set_eee(pl->phydev, eee); in phylink_ethtool_set_eee()
2826 static int phylink_phy_read(struct phylink *pl, unsigned int phy_id, in phylink_phy_read() argument
2829 struct phy_device *phydev = pl->phydev; in phylink_phy_read()
2835 return mdiobus_c45_read(pl->phydev->mdio.bus, prtad, devad, in phylink_phy_read()
2861 return mdiobus_c45_read(pl->phydev->mdio.bus, prtad, devad, in phylink_phy_read()
2865 return mdiobus_read(pl->phydev->mdio.bus, phy_id, reg); in phylink_phy_read()
2868 static int phylink_phy_write(struct phylink *pl, unsigned int phy_id, in phylink_phy_write() argument
2871 struct phy_device *phydev = pl->phydev; in phylink_phy_write()
2877 return mdiobus_c45_write(pl->phydev->mdio.bus, prtad, devad, in phylink_phy_write()
2902 return mdiobus_c45_write(pl->phydev->mdio.bus, phy_id, devad, in phylink_phy_write()
2909 static int phylink_mii_read(struct phylink *pl, unsigned int phy_id, in phylink_mii_read() argument
2915 switch (pl->cur_link_an_mode) { in phylink_mii_read()
2918 phylink_get_fixed_state(pl, &state); in phylink_mii_read()
2928 phylink_mac_pcs_get_state(pl, &state); in phylink_mii_read()
2937 static int phylink_mii_write(struct phylink *pl, unsigned int phy_id, in phylink_mii_write() argument
2940 switch (pl->cur_link_an_mode) { in phylink_mii_write()
2956 * @pl: a pointer to a &struct phylink returned from phylink_create()
2961 * specified by @pl. If no PHY is attached, emulate the presence of the PHY.
2972 int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd) in phylink_mii_ioctl() argument
2979 if (pl->phydev) { in phylink_mii_ioctl()
2983 mii->phy_id = pl->phydev->mdio.addr; in phylink_mii_ioctl()
2987 ret = phylink_phy_read(pl, mii->phy_id, mii->reg_num); in phylink_mii_ioctl()
2995 ret = phylink_phy_write(pl, mii->phy_id, mii->reg_num, in phylink_mii_ioctl()
3000 ret = phy_mii_ioctl(pl->phydev, ifr, cmd); in phylink_mii_ioctl()
3010 ret = phylink_mii_read(pl, mii->phy_id, mii->reg_num); in phylink_mii_ioctl()
3018 ret = phylink_mii_write(pl, mii->phy_id, mii->reg_num, in phylink_mii_ioctl()
3035 * @pl: a pointer to a &struct phylink returned from phylink_create()
3044 int phylink_speed_down(struct phylink *pl, bool sync) in phylink_speed_down() argument
3050 if (!pl->sfp_bus && pl->phydev) in phylink_speed_down()
3051 ret = phy_speed_down(pl->phydev, sync); in phylink_speed_down()
3060 * @pl: a pointer to a &struct phylink returned from phylink_create()
3067 int phylink_speed_up(struct phylink *pl) in phylink_speed_up() argument
3073 if (!pl->sfp_bus && pl->phydev) in phylink_speed_up()
3074 ret = phy_speed_up(pl->phydev); in phylink_speed_up()
3082 struct phylink *pl = upstream; in phylink_sfp_attach() local
3084 pl->netdev->sfp_bus = bus; in phylink_sfp_attach()
3089 struct phylink *pl = upstream; in phylink_sfp_detach() local
3091 pl->netdev->sfp_bus = NULL; in phylink_sfp_detach()
3094 static phy_interface_t phylink_choose_sfp_interface(struct phylink *pl, in phylink_choose_sfp_interface() argument
3110 static void phylink_sfp_set_config(struct phylink *pl, u8 mode, in phylink_sfp_set_config() argument
3116 phylink_dbg(pl, "requesting link mode %s/%s with support %*pb\n", in phylink_sfp_set_config()
3120 if (!linkmode_equal(pl->supported, supported)) { in phylink_sfp_set_config()
3121 linkmode_copy(pl->supported, supported); in phylink_sfp_set_config()
3125 if (!linkmode_equal(pl->link_config.advertising, state->advertising)) { in phylink_sfp_set_config()
3126 linkmode_copy(pl->link_config.advertising, state->advertising); in phylink_sfp_set_config()
3130 if (pl->cur_link_an_mode != mode || in phylink_sfp_set_config()
3131 pl->link_config.interface != state->interface) { in phylink_sfp_set_config()
3132 pl->cur_link_an_mode = mode; in phylink_sfp_set_config()
3133 pl->link_config.interface = state->interface; in phylink_sfp_set_config()
3137 phylink_info(pl, "switched to %s/%s link mode\n", in phylink_sfp_set_config()
3143 &pl->phylink_disable_state)) in phylink_sfp_set_config()
3144 phylink_mac_initial_config(pl, false); in phylink_sfp_set_config()
3147 static int phylink_sfp_config_phy(struct phylink *pl, u8 mode, in phylink_sfp_config_phy() argument
3166 ret = phylink_validate(pl, support, &config); in phylink_sfp_config_phy()
3168 phylink_err(pl, "validation with support %*pb failed: %pe\n", in phylink_sfp_config_phy()
3174 iface = sfp_select_interface(pl->sfp_bus, config.advertising); in phylink_sfp_config_phy()
3176 phylink_err(pl, in phylink_sfp_config_phy()
3184 ret = phylink_validate(pl, support1, &config); in phylink_sfp_config_phy()
3186 phylink_err(pl, in phylink_sfp_config_phy()
3195 pl->link_port = pl->sfp_port; in phylink_sfp_config_phy()
3197 phylink_sfp_set_config(pl, mode, support, &config); in phylink_sfp_config_phy()
3202 static int phylink_sfp_config_optical(struct phylink *pl) in phylink_sfp_config_optical() argument
3210 phylink_dbg(pl, "optical SFP: interfaces=[mac=%*pbl, sfp=%*pbl]\n", in phylink_sfp_config_optical()
3212 pl->config->supported_interfaces, in phylink_sfp_config_optical()
3214 pl->sfp_interfaces); in phylink_sfp_config_optical()
3219 phy_interface_and(interfaces, pl->config->supported_interfaces, in phylink_sfp_config_optical()
3220 pl->sfp_interfaces); in phylink_sfp_config_optical()
3222 phylink_err(pl, "unsupported SFP module: no common interface modes\n"); in phylink_sfp_config_optical()
3227 linkmode_copy(support, pl->sfp_support); in phylink_sfp_config_optical()
3228 linkmode_copy(config.advertising, pl->sfp_support); in phylink_sfp_config_optical()
3236 ret = phylink_validate_mask(pl, NULL, pl->sfp_support, &config, in phylink_sfp_config_optical()
3239 phylink_err(pl, "unsupported SFP module: validation with support %*pb failed\n", in phylink_sfp_config_optical()
3244 interface = phylink_choose_sfp_interface(pl, interfaces); in phylink_sfp_config_optical()
3246 phylink_err(pl, "failed to select SFP interface\n"); in phylink_sfp_config_optical()
3250 phylink_dbg(pl, "optical SFP: chosen %s interface\n", in phylink_sfp_config_optical()
3256 ret = phylink_validate(pl, support, &config); in phylink_sfp_config_optical()
3258 phylink_err(pl, "validation with support %*pb failed: %pe\n", in phylink_sfp_config_optical()
3264 pl->link_port = pl->sfp_port; in phylink_sfp_config_optical()
3266 phylink_sfp_set_config(pl, MLO_AN_INBAND, pl->sfp_support, &config); in phylink_sfp_config_optical()
3274 struct phylink *pl = upstream; in phylink_sfp_module_insert() local
3278 linkmode_zero(pl->sfp_support); in phylink_sfp_module_insert()
3279 phy_interface_zero(pl->sfp_interfaces); in phylink_sfp_module_insert()
3280 sfp_parse_support(pl->sfp_bus, id, pl->sfp_support, pl->sfp_interfaces); in phylink_sfp_module_insert()
3281 pl->sfp_port = sfp_parse_port(pl->sfp_bus, id, pl->sfp_support); in phylink_sfp_module_insert()
3284 pl->sfp_may_have_phy = sfp_may_have_phy(pl->sfp_bus, id); in phylink_sfp_module_insert()
3285 if (pl->sfp_may_have_phy) in phylink_sfp_module_insert()
3288 return phylink_sfp_config_optical(pl); in phylink_sfp_module_insert()
3293 struct phylink *pl = upstream; in phylink_sfp_module_start() local
3296 if (pl->phydev) { in phylink_sfp_module_start()
3297 phy_start(pl->phydev); in phylink_sfp_module_start()
3304 if (!pl->sfp_may_have_phy) in phylink_sfp_module_start()
3307 return phylink_sfp_config_optical(pl); in phylink_sfp_module_start()
3312 struct phylink *pl = upstream; in phylink_sfp_module_stop() local
3315 if (pl->phydev) in phylink_sfp_module_stop()
3316 phy_stop(pl->phydev); in phylink_sfp_module_stop()
3321 struct phylink *pl = upstream; in phylink_sfp_link_down() local
3325 phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_LINK); in phylink_sfp_link_down()
3330 struct phylink *pl = upstream; in phylink_sfp_link_up() local
3334 phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_LINK); in phylink_sfp_link_up()
3348 struct phylink *pl = upstream; in phylink_sfp_connect_phy() local
3369 pl->config->supported_interfaces); in phylink_sfp_connect_phy()
3372 ret = phylink_sfp_config_phy(pl, mode, phy); in phylink_sfp_connect_phy()
3376 interface = pl->link_config.interface; in phylink_sfp_connect_phy()
3377 ret = phylink_attach_phy(pl, phy, interface); in phylink_sfp_connect_phy()
3381 ret = phylink_bringup_phy(pl, phy, interface); in phylink_sfp_connect_phy()