Lines Matching +full:asym +full:- +full:pause
1 // SPDX-License-Identifier: GPL-2.0
4 * technologies such as SFP cages where the PHY is hot-pluggable.
44 * struct phylink - internal data type for phylink
61 u8 link_port; /* The current non-phy ethtool port */
103 if ((pl)->config->type == PHYLINK_NETDEV) \
104 netdev_printk(level, (pl)->netdev, fmt, ##__VA_ARGS__); \
105 else if ((pl)->config->type == PHYLINK_DEV) \
106 dev_printk(level, (pl)->dev, fmt, ##__VA_ARGS__); \
118 if ((pl)->config->type == PHYLINK_NETDEV) \
119 netdev_dbg((pl)->netdev, fmt, ##__VA_ARGS__); \
120 else if ((pl)->config->type == PHYLINK_DEV) \
121 dev_dbg((pl)->dev, fmt, ##__VA_ARGS__); \
148 * phylink_set_port_modes() - set the port type modes in the ethtool mask
171 phylink_set(tmp, Pause); in phylink_is_empty_linkmode()
198 return "inband,an-enabled"; in phylink_pcs_mode_str()
200 return "inband,an-disabled"; in phylink_pcs_mode_str()
224 * phylink_interface_max_speed() - get the maximum speed of a phy interface
295 * phylink_caps_to_linkmodes() - Convert capabilities to ethtool link modes
299 * Set all possible pause, speed and duplex linkmodes in @linkmodes that are
472 * phylink_limit_mac_speed - limit the phylink_config to a maximum speed
485 config->mac_capabilities &= ~phylink_caps_params[i].mask; in phylink_limit_mac_speed()
490 * phylink_cap_from_speed_duplex - Get mac capability from speed/duplex
514 * phylink_get_capabilities() - get capabilities for a given MAC
615 /* The MAC must support asymmetric pause towards the local in phylink_get_capabilities()
616 * device for this. We could allow just symmetric pause, but in phylink_get_capabilities()
618 * doesn't support pause. This is because there's no way to in phylink_get_capabilities()
619 * accept pause frames without transmitting them if we only in phylink_get_capabilities()
620 * support symmetric pause. in phylink_get_capabilities()
650 * phylink_validate_mask_caps() - Restrict link modes based on caps
668 caps = phylink_get_capabilities(state->interface, mac_capabilities, in phylink_validate_mask_caps()
669 state->rate_matching); in phylink_validate_mask_caps()
673 linkmode_and(state->advertising, state->advertising, mask); in phylink_validate_mask_caps()
685 if (pl->mac_ops->mac_select_pcs) { in phylink_validate_mac_and_pcs()
686 pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface); in phylink_validate_mac_and_pcs()
696 if (!pcs->ops) { in phylink_validate_mac_and_pcs()
698 phy_modes(state->interface)); in phylink_validate_mac_and_pcs()
700 return -EINVAL; in phylink_validate_mac_and_pcs()
707 if (!phy_interface_empty(pcs->supported_interfaces) && in phylink_validate_mac_and_pcs()
708 !test_bit(state->interface, pcs->supported_interfaces)) { in phylink_validate_mac_and_pcs()
710 phy_modes(state->interface)); in phylink_validate_mac_and_pcs()
711 return -EINVAL; in phylink_validate_mac_and_pcs()
715 if (pcs->ops->pcs_validate) { in phylink_validate_mac_and_pcs()
716 ret = pcs->ops->pcs_validate(pcs, supported, state); in phylink_validate_mac_and_pcs()
718 return -EINVAL; in phylink_validate_mac_and_pcs()
723 linkmode_and(state->advertising, state->advertising, in phylink_validate_mac_and_pcs()
729 if (pl->mac_ops->mac_get_caps) in phylink_validate_mac_and_pcs()
730 capabilities = pl->mac_ops->mac_get_caps(pl->config, in phylink_validate_mac_and_pcs()
731 state->interface); in phylink_validate_mac_and_pcs()
733 capabilities = pl->config->mac_capabilities; in phylink_validate_mac_and_pcs()
737 return phylink_is_empty_linkmode(supported) ? -EINVAL : 0; in phylink_validate_mac_and_pcs()
784 linkmode_copy(state->advertising, all_adv); in phylink_validate_mask()
786 return phylink_is_empty_linkmode(supported) ? -EINVAL : 0; in phylink_validate_mask()
792 const unsigned long *interfaces = pl->config->supported_interfaces; in phylink_validate()
794 if (state->interface == PHY_INTERFACE_MODE_NA) in phylink_validate()
798 if (!test_bit(state->interface, interfaces)) in phylink_validate()
799 return -EINVAL; in phylink_validate()
814 fixed_node = fwnode_get_named_child_node(fwnode, "fixed-link"); in phylink_parse_fixedlink()
818 pl->link_config.speed = speed; in phylink_parse_fixedlink()
819 pl->link_config.duplex = DUPLEX_HALF; in phylink_parse_fixedlink()
821 if (fwnode_property_read_bool(fixed_node, "full-duplex")) in phylink_parse_fixedlink()
822 pl->link_config.duplex = DUPLEX_FULL; in phylink_parse_fixedlink()
824 /* We treat the "pause" and "asym-pause" terminology as in phylink_parse_fixedlink()
827 if (fwnode_property_read_bool(fixed_node, "pause")) in phylink_parse_fixedlink()
829 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
830 if (fwnode_property_read_bool(fixed_node, "asym-pause")) in phylink_parse_fixedlink()
832 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
839 pl->link_gpio = desc; in phylink_parse_fixedlink()
840 else if (desc == ERR_PTR(-EPROBE_DEFER)) in phylink_parse_fixedlink()
841 ret = -EPROBE_DEFER; in phylink_parse_fixedlink()
850 ret = fwnode_property_read_u32_array(fwnode, "fixed-link", in phylink_parse_fixedlink()
853 phylink_err(pl, "broken fixed-link?\n"); in phylink_parse_fixedlink()
854 return -EINVAL; in phylink_parse_fixedlink()
857 ret = fwnode_property_read_u32_array(fwnode, "fixed-link", in phylink_parse_fixedlink()
860 pl->link_config.duplex = prop[1] ? in phylink_parse_fixedlink()
862 pl->link_config.speed = prop[2]; in phylink_parse_fixedlink()
865 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
868 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
872 if (pl->link_config.speed > SPEED_1000 && in phylink_parse_fixedlink()
873 pl->link_config.duplex != DUPLEX_FULL) in phylink_parse_fixedlink()
875 pl->link_config.speed); in phylink_parse_fixedlink()
877 linkmode_fill(pl->supported); in phylink_parse_fixedlink()
878 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_parse_fixedlink()
879 phylink_validate(pl, pl->supported, &pl->link_config); in phylink_parse_fixedlink()
881 s = phy_lookup_setting(pl->link_config.speed, pl->link_config.duplex, in phylink_parse_fixedlink()
882 pl->supported, true); in phylink_parse_fixedlink()
887 linkmode_and(pl->supported, pl->supported, mask); in phylink_parse_fixedlink()
889 phylink_set(pl->supported, MII); in phylink_parse_fixedlink()
892 __set_bit(s->bit, pl->supported); in phylink_parse_fixedlink()
893 __set_bit(s->bit, pl->link_config.lp_advertising); in phylink_parse_fixedlink()
896 pl->link_config.duplex == DUPLEX_FULL ? "full" : "half", in phylink_parse_fixedlink()
897 pl->link_config.speed); in phylink_parse_fixedlink()
900 linkmode_and(pl->link_config.advertising, pl->link_config.advertising, in phylink_parse_fixedlink()
901 pl->supported); in phylink_parse_fixedlink()
903 pl->link_config.link = 1; in phylink_parse_fixedlink()
904 pl->link_config.an_complete = 1; in phylink_parse_fixedlink()
916 if (pl->config->default_an_inband) in phylink_parse_mode()
917 pl->cfg_link_an_mode = MLO_AN_INBAND; in phylink_parse_mode()
919 dn = fwnode_get_named_child_node(fwnode, "fixed-link"); in phylink_parse_mode()
920 if (dn || fwnode_property_present(fwnode, "fixed-link")) in phylink_parse_mode()
921 pl->cfg_link_an_mode = MLO_AN_FIXED; in phylink_parse_mode()
925 strcmp(managed, "in-band-status") == 0)) { in phylink_parse_mode()
926 if (pl->cfg_link_an_mode == MLO_AN_FIXED) { in phylink_parse_mode()
928 "can't use both fixed-link and in-band-status\n"); in phylink_parse_mode()
929 return -EINVAL; in phylink_parse_mode()
932 pl->cfg_link_an_mode = MLO_AN_INBAND; in phylink_parse_mode()
935 if (pl->cfg_link_an_mode == MLO_AN_INBAND) { in phylink_parse_mode()
936 linkmode_zero(pl->supported); in phylink_parse_mode()
937 phylink_set(pl->supported, MII); in phylink_parse_mode()
938 phylink_set(pl->supported, Autoneg); in phylink_parse_mode()
939 phylink_set(pl->supported, Asym_Pause); in phylink_parse_mode()
940 phylink_set(pl->supported, Pause); in phylink_parse_mode()
942 switch (pl->link_config.interface) { in phylink_parse_mode()
962 caps = phylink_get_capabilities(pl->link_config.interface, caps, in phylink_parse_mode()
964 phylink_caps_to_linkmodes(pl->supported, caps); in phylink_parse_mode()
969 "incorrect link mode %s for in-band status\n", in phylink_parse_mode()
970 phy_modes(pl->link_config.interface)); in phylink_parse_mode()
971 return -EINVAL; in phylink_parse_mode()
974 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_parse_mode()
976 if (phylink_validate(pl, pl->supported, &pl->link_config)) { in phylink_parse_mode()
978 "failed to validate link configuration for in-band status\n"); in phylink_parse_mode()
979 return -EINVAL; in phylink_parse_mode()
989 /* If autoneg is disabled, pause AN is also disabled */ in phylink_apply_manual_flow()
991 state->advertising)) in phylink_apply_manual_flow()
992 state->pause &= ~MLO_PAUSE_AN; in phylink_apply_manual_flow()
994 /* Manual configuration of pause modes */ in phylink_apply_manual_flow()
995 if (!(pl->link_config.pause & MLO_PAUSE_AN)) in phylink_apply_manual_flow()
996 state->pause = pl->link_config.pause; in phylink_apply_manual_flow()
1003 if (state->duplex == DUPLEX_FULL) { in phylink_resolve_an_pause()
1004 linkmode_resolve_pause(state->advertising, in phylink_resolve_an_pause()
1005 state->lp_advertising, in phylink_resolve_an_pause()
1008 state->pause |= MLO_PAUSE_TX; in phylink_resolve_an_pause()
1010 state->pause |= MLO_PAUSE_RX; in phylink_resolve_an_pause()
1017 if (pcs && pcs->ops->pcs_inband_caps) in phylink_pcs_inband_caps()
1018 return pcs->ops->pcs_inband_caps(pcs, interface); in phylink_pcs_inband_caps()
1026 if (pcs && pcs->ops->pcs_pre_config) in phylink_pcs_pre_config()
1027 pcs->ops->pcs_pre_config(pcs, interface); in phylink_pcs_pre_config()
1035 if (pcs && pcs->ops->pcs_post_config) in phylink_pcs_post_config()
1036 err = pcs->ops->pcs_post_config(pcs, interface); in phylink_pcs_post_config()
1043 if (pcs && pcs->ops->pcs_disable) in phylink_pcs_disable()
1044 pcs->ops->pcs_disable(pcs); in phylink_pcs_disable()
1051 if (pcs && pcs->ops->pcs_enable) in phylink_pcs_enable()
1052 err = pcs->ops->pcs_enable(pcs); in phylink_pcs_enable()
1064 return pcs->ops->pcs_config(pcs, neg_mode, state->interface, in phylink_pcs_config()
1065 state->advertising, permit_pause_to_mac); in phylink_pcs_config()
1072 if (pcs && pcs->ops->pcs_link_up) in phylink_pcs_link_up()
1073 pcs->ops->pcs_link_up(pcs, neg_mode, interface, speed, duplex); in phylink_pcs_link_up()
1084 if (!pl->mac_ops->mac_select_pcs) in phylink_inband_caps()
1087 pcs = pl->mac_ops->mac_select_pcs(pl->config, interface); in phylink_inband_caps()
1096 if (pl->cfg_link_an_mode == MLO_AN_INBAND) in phylink_pcs_poll_stop()
1097 del_timer(&pl->link_poll); in phylink_pcs_poll_stop()
1102 if (pl->pcs && pl->pcs->poll && pl->cfg_link_an_mode == MLO_AN_INBAND) in phylink_pcs_poll_start()
1103 mod_timer(&pl->link_poll, jiffies + HZ); in phylink_pcs_poll_start()
1111 if (pl->config->mac_requires_rxc) in phylink_pcs_pre_init()
1112 pcs->rxc_always_on = true; in phylink_pcs_pre_init()
1114 if (pcs->ops->pcs_pre_init) in phylink_pcs_pre_init()
1115 ret = pcs->ops->pcs_pre_init(pcs); in phylink_pcs_pre_init()
1134 "%s: mode=%s/%s/%s adv=%*pb pause=%02x\n", in phylink_mac_config()
1135 __func__, phylink_an_mode_str(pl->act_link_an_mode), in phylink_mac_config()
1139 st.pause); in phylink_mac_config()
1141 pl->mac_ops->mac_config(pl->config, pl->act_link_an_mode, &st); in phylink_mac_config()
1146 if (pl->pcs && linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, in phylink_pcs_an_restart()
1147 pl->link_config.advertising) && in phylink_pcs_an_restart()
1148 phy_interface_mode_is_8023z(pl->link_config.interface) && in phylink_pcs_an_restart()
1149 phylink_autoneg_inband(pl->act_link_an_mode)) in phylink_pcs_an_restart()
1150 pl->pcs->ops->pcs_an_restart(pl->pcs); in phylink_pcs_an_restart()
1154 * phylink_pcs_neg_mode() - helper to determine PCS inband mode
1163 * - %PHYLINK_PCS_NEG_NONE: interface mode does not support inband
1164 * - %PHYLINK_PCS_NEG_OUTBAND: an out of band mode (e.g. reading the PHY)
1166 * - %PHYLINK_PCS_NEG_INBAND_DISABLED: inband mode selected but autoneg
1168 * - %PHYLINK_PCS_NEG_INBAND_ENABLED: inband mode selected and autoneg enabled
1185 mode = pl->req_link_an_mode; in phylink_pcs_neg_mode()
1187 pl->phy_ib_mode = 0; in phylink_pcs_neg_mode()
1205 /* 1000base-X is designed for use media-side for Fibre in phylink_pcs_neg_mode()
1207 * taken into account. We also do this for 2500base-X in phylink_pcs_neg_mode()
1215 pl->pcs_neg_mode = PHYLINK_PCS_NEG_NONE; in phylink_pcs_neg_mode()
1216 pl->act_link_an_mode = mode; in phylink_pcs_neg_mode()
1223 if (pl->phydev) in phylink_pcs_neg_mode()
1224 phy_ib_caps = phy_inband_caps(pl->phydev, interface); in phylink_pcs_neg_mode()
1234 /* PCS supports reporting in-band capabilities, and in phylink_pcs_neg_mode()
1244 /* PHY supports in-band capabilities, and supports in phylink_pcs_neg_mode()
1248 pl->phy_ib_mode = LINK_INBAND_DISABLE; in phylink_pcs_neg_mode()
1250 pl->phy_ib_mode = LINK_INBAND_BYPASS; in phylink_pcs_neg_mode()
1268 } else if (type == INBAND_CISCO_SGMII || pl->phydev) { in phylink_pcs_neg_mode()
1270 * Base-X with a PHY, we try to use in-band mode where-ever in phylink_pcs_neg_mode()
1272 * do not support in-band. in phylink_pcs_neg_mode()
1299 /* In-band supported or unknown at both ends. Enable in phylink_pcs_neg_mode()
1300 * in-band mode with or without bypass at the PHY. in phylink_pcs_neg_mode()
1303 pl->phy_ib_mode = LINK_INBAND_ENABLE; in phylink_pcs_neg_mode()
1305 pl->phy_ib_mode = LINK_INBAND_BYPASS; in phylink_pcs_neg_mode()
1310 /* Either in-band not supported at at least one end. in phylink_pcs_neg_mode()
1311 * In-band bypass at the other end is possible. in phylink_pcs_neg_mode()
1314 pl->phy_ib_mode = LINK_INBAND_DISABLE; in phylink_pcs_neg_mode()
1316 pl->phy_ib_mode = LINK_INBAND_BYPASS; in phylink_pcs_neg_mode()
1319 if (pl->phydev) in phylink_pcs_neg_mode()
1323 phylink_warn(pl, "%s: incompatible in-band capabilities, trying in-band", in phylink_pcs_neg_mode()
1328 /* For Base-X without a PHY */ in phylink_pcs_neg_mode()
1346 pl->pcs_neg_mode = neg_mode; in phylink_pcs_neg_mode()
1347 pl->act_link_an_mode = mode; in phylink_pcs_neg_mode()
1360 phylink_an_mode_str(pl->req_link_an_mode), in phylink_major_config()
1361 phy_modes(state->interface)); in phylink_major_config()
1363 if (pl->mac_ops->mac_select_pcs) { in phylink_major_config()
1364 pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface); in phylink_major_config()
1372 pcs_changed = pl->pcs != pcs; in phylink_major_config()
1375 phylink_pcs_neg_mode(pl, pcs, state->interface, state->advertising); in phylink_major_config()
1378 phylink_an_mode_str(pl->act_link_an_mode), in phylink_major_config()
1379 phylink_pcs_mode_str(pl->pcs_neg_mode), in phylink_major_config()
1380 phy_modes(state->interface)); in phylink_major_config()
1384 if (pl->mac_ops->mac_prepare) { in phylink_major_config()
1385 err = pl->mac_ops->mac_prepare(pl->config, pl->act_link_an_mode, in phylink_major_config()
1386 state->interface); in phylink_major_config()
1398 phylink_pcs_disable(pl->pcs); in phylink_major_config()
1400 if (pl->pcs) in phylink_major_config()
1401 pl->pcs->phylink = NULL; in phylink_major_config()
1403 pcs->phylink = pl; in phylink_major_config()
1405 pl->pcs = pcs; in phylink_major_config()
1408 if (pl->pcs) in phylink_major_config()
1409 phylink_pcs_pre_config(pl->pcs, state->interface); in phylink_major_config()
1413 if (pl->pcs) in phylink_major_config()
1414 phylink_pcs_post_config(pl->pcs, state->interface); in phylink_major_config()
1416 if (pl->pcs_state == PCS_STATE_STARTING || pcs_changed) in phylink_major_config()
1417 phylink_pcs_enable(pl->pcs); in phylink_major_config()
1419 neg_mode = pl->act_link_an_mode; in phylink_major_config()
1420 if (pl->pcs && pl->pcs->neg_mode) in phylink_major_config()
1421 neg_mode = pl->pcs_neg_mode; in phylink_major_config()
1423 err = phylink_pcs_config(pl->pcs, neg_mode, state, in phylink_major_config()
1424 !!(pl->link_config.pause & MLO_PAUSE_AN)); in phylink_major_config()
1434 if (pl->mac_ops->mac_finish) { in phylink_major_config()
1435 err = pl->mac_ops->mac_finish(pl->config, pl->act_link_an_mode, in phylink_major_config()
1436 state->interface); in phylink_major_config()
1442 if (pl->phydev && pl->phy_ib_mode) { in phylink_major_config()
1443 err = phy_config_inband(pl->phydev, pl->phy_ib_mode); in phylink_major_config()
1449 if (pl->sfp_bus) { in phylink_major_config()
1450 rate_kbd = phylink_interface_signal_rate(state->interface); in phylink_major_config()
1452 sfp_upstream_set_signal_rate(pl->sfp_bus, rate_kbd); in phylink_major_config()
1469 if (test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) in phylink_change_inband_advert()
1472 phylink_dbg(pl, "%s: mode=%s/%s adv=%*pb pause=%02x\n", __func__, in phylink_change_inband_advert()
1473 phylink_an_mode_str(pl->req_link_an_mode), in phylink_change_inband_advert()
1474 phy_modes(pl->link_config.interface), in phylink_change_inband_advert()
1475 __ETHTOOL_LINK_MODE_MASK_NBITS, pl->link_config.advertising, in phylink_change_inband_advert()
1476 pl->link_config.pause); in phylink_change_inband_advert()
1479 phylink_pcs_neg_mode(pl, pl->pcs, pl->link_config.interface, in phylink_change_inband_advert()
1480 pl->link_config.advertising); in phylink_change_inband_advert()
1482 neg_mode = pl->act_link_an_mode; in phylink_change_inband_advert()
1483 if (pl->pcs->neg_mode) in phylink_change_inband_advert()
1484 neg_mode = pl->pcs_neg_mode; in phylink_change_inband_advert()
1486 /* Modern PCS-based method; update the advert at the PCS, and in phylink_change_inband_advert()
1490 ret = phylink_pcs_config(pl->pcs, neg_mode, &pl->link_config, in phylink_change_inband_advert()
1491 !!(pl->link_config.pause & MLO_PAUSE_AN)); in phylink_change_inband_advert()
1507 linkmode_copy(state->advertising, pl->link_config.advertising); in phylink_mac_pcs_get_state()
1508 linkmode_zero(state->lp_advertising); in phylink_mac_pcs_get_state()
1509 state->interface = pl->link_config.interface; in phylink_mac_pcs_get_state()
1510 state->rate_matching = pl->link_config.rate_matching; in phylink_mac_pcs_get_state()
1511 state->an_complete = 0; in phylink_mac_pcs_get_state()
1512 state->link = 1; in phylink_mac_pcs_get_state()
1514 pcs = pl->pcs; in phylink_mac_pcs_get_state()
1515 if (!pcs || pcs->neg_mode) in phylink_mac_pcs_get_state()
1516 autoneg = pl->pcs_neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED; in phylink_mac_pcs_get_state()
1519 state->advertising); in phylink_mac_pcs_get_state()
1522 state->speed = SPEED_UNKNOWN; in phylink_mac_pcs_get_state()
1523 state->duplex = DUPLEX_UNKNOWN; in phylink_mac_pcs_get_state()
1524 state->pause = MLO_PAUSE_NONE; in phylink_mac_pcs_get_state()
1526 state->speed = pl->link_config.speed; in phylink_mac_pcs_get_state()
1527 state->duplex = pl->link_config.duplex; in phylink_mac_pcs_get_state()
1528 state->pause = pl->link_config.pause; in phylink_mac_pcs_get_state()
1532 pcs->ops->pcs_get_state(pcs, pl->pcs_neg_mode, state); in phylink_mac_pcs_get_state()
1534 state->link = 0; in phylink_mac_pcs_get_state()
1543 *state = pl->link_config; in phylink_get_fixed_state()
1544 if (pl->config->get_fixed_state) in phylink_get_fixed_state()
1545 pl->config->get_fixed_state(pl->config, state); in phylink_get_fixed_state()
1546 else if (pl->link_gpio) in phylink_get_fixed_state()
1547 state->link = !!gpiod_get_value_cansleep(pl->link_gpio); in phylink_get_fixed_state()
1549 state->pause = MLO_PAUSE_NONE; in phylink_get_fixed_state()
1557 switch (pl->req_link_an_mode) { in phylink_mac_initial_config()
1559 link_state = pl->phy_state; in phylink_mac_initial_config()
1567 link_state = pl->link_config; in phylink_mac_initial_config()
1569 link_state.pause = MLO_PAUSE_NONE; in phylink_mac_initial_config()
1582 static const char *phylink_pause_to_str(int pause) in phylink_pause_to_str() argument
1584 switch (pause & MLO_PAUSE_TXRX_MASK) { in phylink_pause_to_str()
1598 if (pl->mac_enable_tx_lpi) { in phylink_deactivate_lpi()
1599 pl->mac_enable_tx_lpi = false; in phylink_deactivate_lpi()
1603 pl->mac_ops->mac_disable_tx_lpi(pl->config); in phylink_deactivate_lpi()
1611 if (!test_bit(pl->cur_interface, pl->config->lpi_interfaces)) { in phylink_activate_lpi()
1613 phy_modes(pl->cur_interface)); in phylink_activate_lpi()
1618 pl->mac_tx_lpi_timer, pl->mac_tx_clk_stop); in phylink_activate_lpi()
1620 err = pl->mac_ops->mac_enable_tx_lpi(pl->config, pl->mac_tx_lpi_timer, in phylink_activate_lpi()
1621 pl->mac_tx_clk_stop); in phylink_activate_lpi()
1623 pl->mac_enable_tx_lpi = true; in phylink_activate_lpi()
1626 pl->mac_ops->mac_enable_tx_lpi, ERR_PTR(err)); in phylink_activate_lpi()
1632 struct net_device *ndev = pl->netdev; in phylink_link_up()
1639 rx_pause = !!(link_state.pause & MLO_PAUSE_RX); in phylink_link_up()
1645 * pause frames to the MAC to limit its transmission speed. in phylink_link_up()
1662 pl->cur_interface = link_state.interface; in phylink_link_up()
1664 neg_mode = pl->act_link_an_mode; in phylink_link_up()
1665 if (pl->pcs && pl->pcs->neg_mode) in phylink_link_up()
1666 neg_mode = pl->pcs_neg_mode; in phylink_link_up()
1668 phylink_pcs_link_up(pl->pcs, neg_mode, pl->cur_interface, speed, in phylink_link_up()
1671 pl->mac_ops->mac_link_up(pl->config, pl->phydev, pl->act_link_an_mode, in phylink_link_up()
1672 pl->cur_interface, speed, duplex, in phylink_link_up()
1673 !!(link_state.pause & MLO_PAUSE_TX), rx_pause); in phylink_link_up()
1675 if (pl->mac_supports_eee && pl->phy_enable_tx_lpi) in phylink_link_up()
1682 "Link is Up - %s/%s - flow control %s\n", in phylink_link_up()
1685 phylink_pause_to_str(link_state.pause)); in phylink_link_up()
1690 struct net_device *ndev = pl->netdev; in phylink_link_down()
1697 pl->mac_ops->mac_link_down(pl->config, pl->act_link_an_mode, in phylink_link_down()
1698 pl->cur_interface); in phylink_link_down()
1704 return pl->netdev ? netif_carrier_ok(pl->netdev) : pl->old_link_state; in phylink_link_is_up()
1715 mutex_lock(&pl->state_mutex); in phylink_resolve()
1718 if (pl->phylink_disable_state) { in phylink_resolve()
1719 pl->link_failed = false; in phylink_resolve()
1721 } else if (pl->link_failed) { in phylink_resolve()
1724 } else if (pl->act_link_an_mode == MLO_AN_FIXED) { in phylink_resolve()
1727 } else if (pl->act_link_an_mode == MLO_AN_PHY) { in phylink_resolve()
1728 link_state = pl->phy_state; in phylink_resolve()
1733 /* The PCS may have a latching link-fail indicator. If the link in phylink_resolve()
1734 * was up, bring the link down and re-trigger the resolve. in phylink_resolve()
1735 * Otherwise, re-read the PCS state to get the current status in phylink_resolve()
1748 if (pl->phydev) in phylink_resolve()
1749 link_state.link &= pl->phy_state.link; in phylink_resolve()
1752 if (pl->phydev && pl->phy_state.link) { in phylink_resolve()
1754 * event if the link isn't already down, and re-resolve. in phylink_resolve()
1756 if (link_state.interface != pl->phy_state.interface) { in phylink_resolve()
1761 link_state.interface = pl->phy_state.interface; in phylink_resolve()
1766 if (pl->phy_state.rate_matching) { in phylink_resolve()
1768 pl->phy_state.rate_matching; in phylink_resolve()
1769 link_state.speed = pl->phy_state.speed; in phylink_resolve()
1770 link_state.duplex = pl->phy_state.duplex; in phylink_resolve()
1776 link_state.pause = pl->phy_state.pause; in phylink_resolve()
1781 if (pl->act_link_an_mode != MLO_AN_FIXED) in phylink_resolve()
1785 if (link_state.interface != pl->link_config.interface) { in phylink_resolve()
1794 pl->link_config.interface = link_state.interface; in phylink_resolve()
1799 pl->old_link_state = link_state.link; in phylink_resolve()
1806 pl->link_failed = false; in phylink_resolve()
1807 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_resolve()
1809 mutex_unlock(&pl->state_mutex); in phylink_resolve()
1814 if (!pl->phylink_disable_state) in phylink_run_resolve()
1815 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_run_resolve()
1820 unsigned long state = pl->phylink_disable_state; in phylink_run_resolve_and_disable()
1822 set_bit(bit, &pl->phylink_disable_state); in phylink_run_resolve_and_disable()
1824 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_run_resolve_and_disable()
1825 flush_work(&pl->resolve); in phylink_run_resolve_and_disable()
1831 clear_bit(bit, &pl->phylink_disable_state); in phylink_enable_and_run_resolve()
1861 pl->sfp_bus = bus; in phylink_register_sfp()
1870 * phylink_set_fixed_link() - set the fixed link
1885 if (pl->cfg_link_an_mode != MLO_AN_PHY || !state || in phylink_set_fixed_link()
1886 !test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) in phylink_set_fixed_link()
1887 return -EINVAL; in phylink_set_fixed_link()
1889 s = phy_lookup_setting(state->speed, state->duplex, in phylink_set_fixed_link()
1890 pl->supported, true); in phylink_set_fixed_link()
1892 return -EINVAL; in phylink_set_fixed_link()
1894 adv = pl->link_config.advertising; in phylink_set_fixed_link()
1896 linkmode_set_bit(s->bit, adv); in phylink_set_fixed_link()
1899 pl->link_config.speed = state->speed; in phylink_set_fixed_link()
1900 pl->link_config.duplex = state->duplex; in phylink_set_fixed_link()
1901 pl->link_config.link = 1; in phylink_set_fixed_link()
1902 pl->link_config.an_complete = 1; in phylink_set_fixed_link()
1904 pl->cfg_link_an_mode = MLO_AN_FIXED; in phylink_set_fixed_link()
1905 pl->req_link_an_mode = pl->cfg_link_an_mode; in phylink_set_fixed_link()
1912 * phylink_create() - create a phylink instance
1920 * This will parse in-band modes, fixed-link or SFP configuration.
1924 * Returns a pointer to a &struct phylink, or an error-pointer value. Users
1936 if (phy_interface_empty(config->supported_interfaces)) { in phylink_create()
1937 dev_err(config->dev, in phylink_create()
1939 return ERR_PTR(-EINVAL); in phylink_create()
1944 return ERR_PTR(-ENOMEM); in phylink_create()
1946 mutex_init(&pl->state_mutex); in phylink_create()
1947 INIT_WORK(&pl->resolve, phylink_resolve); in phylink_create()
1949 pl->config = config; in phylink_create()
1950 if (config->type == PHYLINK_NETDEV) { in phylink_create()
1951 pl->netdev = to_net_dev(config->dev); in phylink_create()
1952 netif_carrier_off(pl->netdev); in phylink_create()
1953 } else if (config->type == PHYLINK_DEV) { in phylink_create()
1954 pl->dev = config->dev; in phylink_create()
1957 return ERR_PTR(-EINVAL); in phylink_create()
1960 pl->mac_supports_eee_ops = mac_ops->mac_disable_tx_lpi && in phylink_create()
1961 mac_ops->mac_enable_tx_lpi; in phylink_create()
1962 pl->mac_supports_eee = pl->mac_supports_eee_ops && in phylink_create()
1963 pl->config->lpi_capabilities && in phylink_create()
1964 !phy_interface_empty(pl->config->lpi_interfaces); in phylink_create()
1967 pl->eee_cfg.eee_enabled = pl->config->eee_enabled_default; in phylink_create()
1968 pl->eee_cfg.tx_lpi_enabled = pl->eee_cfg.eee_enabled; in phylink_create()
1969 pl->eee_cfg.tx_lpi_timer = pl->config->lpi_timer_default; in phylink_create()
1971 pl->phy_state.interface = iface; in phylink_create()
1972 pl->link_interface = iface; in phylink_create()
1974 pl->link_port = PORT_BNC; in phylink_create()
1976 pl->link_port = PORT_MII; in phylink_create()
1977 pl->link_config.interface = iface; in phylink_create()
1978 pl->link_config.pause = MLO_PAUSE_AN; in phylink_create()
1979 pl->link_config.speed = SPEED_UNKNOWN; in phylink_create()
1980 pl->link_config.duplex = DUPLEX_UNKNOWN; in phylink_create()
1981 pl->pcs_state = PCS_STATE_DOWN; in phylink_create()
1982 pl->mac_ops = mac_ops; in phylink_create()
1983 __set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); in phylink_create()
1984 timer_setup(&pl->link_poll, phylink_fixed_poll, 0); in phylink_create()
1986 linkmode_fill(pl->supported); in phylink_create()
1987 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_create()
1988 phylink_validate(pl, pl->supported, &pl->link_config); in phylink_create()
1996 if (pl->cfg_link_an_mode == MLO_AN_FIXED) { in phylink_create()
2004 pl->req_link_an_mode = pl->cfg_link_an_mode; in phylink_create()
2017 * phylink_destroy() - cleanup and destroy the phylink instance
2027 sfp_bus_del_upstream(pl->sfp_bus); in phylink_destroy()
2028 if (pl->link_gpio) in phylink_destroy()
2029 gpiod_put(pl->link_gpio); in phylink_destroy()
2031 cancel_work_sync(&pl->resolve); in phylink_destroy()
2037 * phylink_expects_phy() - Determine if phylink expects a phy to be attached
2040 * When using fixed-link mode, or in-band mode with 1000base-X or 2500base-X,
2047 if (pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_expects_phy()
2048 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_expects_phy()
2049 phy_interface_mode_is_8023z(pl->link_config.interface))) in phylink_expects_phy()
2057 struct phylink *pl = phydev->phylink; in phylink_phy_change()
2062 mutex_lock(&pl->state_mutex); in phylink_phy_change()
2063 pl->phy_state.speed = phydev->speed; in phylink_phy_change()
2064 pl->phy_state.duplex = phydev->duplex; in phylink_phy_change()
2065 pl->phy_state.rate_matching = phydev->rate_matching; in phylink_phy_change()
2066 pl->phy_state.pause = MLO_PAUSE_NONE; in phylink_phy_change()
2068 pl->phy_state.pause |= MLO_PAUSE_TX; in phylink_phy_change()
2070 pl->phy_state.pause |= MLO_PAUSE_RX; in phylink_phy_change()
2071 pl->phy_state.interface = phydev->interface; in phylink_phy_change()
2072 pl->phy_state.link = up; in phylink_phy_change()
2074 pl->link_failed = true; in phylink_phy_change()
2077 pl->phy_enable_tx_lpi = phydev->enable_tx_lpi; in phylink_phy_change()
2078 pl->mac_tx_lpi_timer = phydev->eee_cfg.tx_lpi_timer; in phylink_phy_change()
2079 mutex_unlock(&pl->state_mutex); in phylink_phy_change()
2085 phy_modes(phydev->interface), in phylink_phy_change()
2086 phy_speed_to_str(phydev->speed), in phylink_phy_change()
2087 phy_duplex_to_str(phydev->duplex), in phylink_phy_change()
2088 phy_rate_matching_to_str(phydev->rate_matching), in phylink_phy_change()
2089 phylink_pause_to_str(pl->phy_state.pause), in phylink_phy_change()
2090 phydev->enable_tx_lpi ? "" : "no"); in phylink_phy_change()
2103 if (!phy_interface_empty(phy->possible_interfaces)) { in phylink_validate_phy()
2107 phy_interface_and(interfaces, phy->possible_interfaces, in phylink_validate_phy()
2108 pl->config->supported_interfaces); in phylink_validate_phy()
2112 return -EINVAL; in phylink_validate_phy()
2124 return -EINVAL; in phylink_validate_phy()
2131 phy->possible_interfaces, in phylink_validate_phy()
2144 state->rate_matching = phy_get_rate_matching(phy, state->interface); in phylink_validate_phy()
2146 /* Clause 45 PHYs may switch their Serdes lane between, e.g. 10GBASE-R, in phylink_validate_phy()
2147 * 5GBASE-R, 2500BASE-X and SGMII if they are not using rate matching. in phylink_validate_phy()
2153 * linkmodes can be supported. For now, as a work-around, we validate in phylink_validate_phy()
2157 if (phy->is_c45 && state->rate_matching == RATE_MATCH_NONE && in phylink_validate_phy()
2158 state->interface != PHY_INTERFACE_MODE_RXAUI && in phylink_validate_phy()
2159 state->interface != PHY_INTERFACE_MODE_XAUI && in phylink_validate_phy()
2160 state->interface != PHY_INTERFACE_MODE_USXGMII) in phylink_validate_phy()
2161 state->interface = PHY_INTERFACE_MODE_NA; in phylink_validate_phy()
2177 * phy drivers should not set SUPPORTED_[Asym_]Pause") except in phylink_bringup_phy()
2184 linkmode_copy(supported, phy->supported); in phylink_bringup_phy()
2185 linkmode_copy(config.advertising, phy->advertising); in phylink_bringup_phy()
2192 __ETHTOOL_LINK_MODE_MASK_NBITS, phy->supported, in phylink_bringup_phy()
2198 phy->phylink = pl; in phylink_bringup_phy()
2199 phy->phy_link_change = phylink_phy_change; in phylink_bringup_phy()
2204 dev_name(&phy->mdio.dev), phy->drv->name, irq_str); in phylink_bringup_phy()
2207 mutex_lock(&phy->lock); in phylink_bringup_phy()
2208 mutex_lock(&pl->state_mutex); in phylink_bringup_phy()
2209 pl->phydev = phy; in phylink_bringup_phy()
2210 pl->phy_state.interface = interface; in phylink_bringup_phy()
2211 pl->phy_state.pause = MLO_PAUSE_NONE; in phylink_bringup_phy()
2212 pl->phy_state.speed = SPEED_UNKNOWN; in phylink_bringup_phy()
2213 pl->phy_state.duplex = DUPLEX_UNKNOWN; in phylink_bringup_phy()
2214 pl->phy_state.rate_matching = RATE_MATCH_NONE; in phylink_bringup_phy()
2215 linkmode_copy(pl->supported, supported); in phylink_bringup_phy()
2216 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_bringup_phy()
2219 linkmode_copy(phy->advertising, config.advertising); in phylink_bringup_phy()
2224 if (pl->mac_supports_eee) { in phylink_bringup_phy()
2229 if (pl->eee_cfg.eee_enabled) in phylink_bringup_phy()
2232 phy->eee_cfg.tx_lpi_enabled = pl->eee_cfg.tx_lpi_enabled; in phylink_bringup_phy()
2233 phy->eee_cfg.tx_lpi_timer = pl->eee_cfg.tx_lpi_timer; in phylink_bringup_phy()
2236 linkmode_zero(pl->supported_lpi); in phylink_bringup_phy()
2237 phylink_caps_to_linkmodes(pl->supported_lpi, in phylink_bringup_phy()
2238 pl->config->lpi_capabilities); in phylink_bringup_phy()
2243 linkmode_and(phy->advertising_eee, phy->advertising_eee, in phylink_bringup_phy()
2244 pl->supported_lpi); in phylink_bringup_phy()
2245 } else if (pl->mac_supports_eee_ops) { in phylink_bringup_phy()
2250 mutex_unlock(&pl->state_mutex); in phylink_bringup_phy()
2251 mutex_unlock(&phy->lock); in phylink_bringup_phy()
2256 __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported, in phylink_bringup_phy()
2257 __ETHTOOL_LINK_MODE_MASK_NBITS, phy->advertising); in phylink_bringup_phy()
2262 if (pl->config->mac_managed_pm) in phylink_bringup_phy()
2263 phy->mac_managed_pm = true; in phylink_bringup_phy()
2266 pl->mac_tx_clk_stop = phy_eee_tx_clock_stop_capable(phy) > 0; in phylink_bringup_phy()
2268 if (pl->mac_supports_eee_ops) { in phylink_bringup_phy()
2273 pl->config->eee_rx_clk_stop_enable); in phylink_bringup_phy()
2274 if (ret == -EOPNOTSUPP) in phylink_bringup_phy()
2286 if (WARN_ON(pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_attach_phy()
2287 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_attach_phy()
2288 phy_interface_mode_is_8023z(interface) && !pl->sfp_bus))) in phylink_attach_phy()
2289 return -EINVAL; in phylink_attach_phy()
2291 if (pl->phydev) in phylink_attach_phy()
2292 return -EBUSY; in phylink_attach_phy()
2294 if (pl->config->mac_requires_rxc) in phylink_attach_phy()
2297 return phy_attach_direct(pl->netdev, phy, flags, interface); in phylink_attach_phy()
2301 * phylink_connect_phy() - connect a PHY to the phylink instance
2320 if (pl->link_interface == PHY_INTERFACE_MODE_NA) { in phylink_connect_phy()
2321 pl->link_interface = phy->interface; in phylink_connect_phy()
2322 pl->link_config.interface = pl->link_interface; in phylink_connect_phy()
2325 ret = phylink_attach_phy(pl, phy, pl->link_interface); in phylink_connect_phy()
2329 ret = phylink_bringup_phy(pl, phy, pl->link_config.interface); in phylink_connect_phy()
2338 * phylink_of_phy_connect() - connect the PHY specified in the DT mode.
2341 * @flags: PHY-specific flags to communicate to the PHY device driver
2357 * phylink_fwnode_phy_connect() - connect the PHY specified in the fwnode.
2360 * @flags: PHY-specific flags to communicate to the PHY device driver
2376 if (pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_fwnode_phy_connect()
2377 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_fwnode_phy_connect()
2378 phy_interface_mode_is_8023z(pl->link_interface))) in phylink_fwnode_phy_connect()
2383 if (pl->cfg_link_an_mode == MLO_AN_PHY) in phylink_fwnode_phy_connect()
2384 return -ENODEV; in phylink_fwnode_phy_connect()
2392 return -ENODEV; in phylink_fwnode_phy_connect()
2395 if (pl->link_interface == PHY_INTERFACE_MODE_NA) { in phylink_fwnode_phy_connect()
2396 pl->link_interface = phy_dev->interface; in phylink_fwnode_phy_connect()
2397 pl->link_config.interface = pl->link_interface; in phylink_fwnode_phy_connect()
2400 if (pl->config->mac_requires_rxc) in phylink_fwnode_phy_connect()
2403 ret = phy_attach_direct(pl->netdev, phy_dev, flags, in phylink_fwnode_phy_connect()
2404 pl->link_interface); in phylink_fwnode_phy_connect()
2409 ret = phylink_bringup_phy(pl, phy_dev, pl->link_config.interface); in phylink_fwnode_phy_connect()
2418 * phylink_disconnect_phy() - disconnect any PHY attached to the phylink
2430 phy = pl->phydev; in phylink_disconnect_phy()
2432 mutex_lock(&phy->lock); in phylink_disconnect_phy()
2433 mutex_lock(&pl->state_mutex); in phylink_disconnect_phy()
2434 pl->phydev = NULL; in phylink_disconnect_phy()
2435 pl->phy_enable_tx_lpi = false; in phylink_disconnect_phy()
2436 pl->mac_tx_clk_stop = false; in phylink_disconnect_phy()
2437 mutex_unlock(&pl->state_mutex); in phylink_disconnect_phy()
2438 mutex_unlock(&phy->lock); in phylink_disconnect_phy()
2439 flush_work(&pl->resolve); in phylink_disconnect_phy()
2449 pl->link_failed = true; in phylink_link_changed()
2455 * phylink_mac_change() - notify phylink of a change in MAC state
2469 * phylink_pcs_change() - notify phylink of a change to PCS link state
2477 * the latched link-down state, otherwise pass false.
2481 struct phylink *pl = pcs->phylink; in phylink_pcs_change()
2498 * phylink_start() - start a phylink instance
2512 phylink_an_mode_str(pl->req_link_an_mode), in phylink_start()
2513 phy_modes(pl->link_config.interface)); in phylink_start()
2516 if (pl->netdev) in phylink_start()
2517 netif_carrier_off(pl->netdev); in phylink_start()
2519 pl->pcs_state = PCS_STATE_STARTING; in phylink_start()
2522 * a fixed-link to start with the correct parameters, and also in phylink_start()
2531 pl->pcs_state = PCS_STATE_STARTED; in phylink_start()
2535 if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->link_gpio) { in phylink_start()
2536 int irq = gpiod_to_irq(pl->link_gpio); in phylink_start()
2543 pl->link_irq = irq; in phylink_start()
2551 if (pl->cfg_link_an_mode == MLO_AN_FIXED) in phylink_start()
2552 poll |= pl->config->poll_fixed_state; in phylink_start()
2555 mod_timer(&pl->link_poll, jiffies + HZ); in phylink_start()
2556 if (pl->phydev) in phylink_start()
2557 phy_start(pl->phydev); in phylink_start()
2558 if (pl->sfp_bus) in phylink_start()
2559 sfp_upstream_start(pl->sfp_bus); in phylink_start()
2564 * phylink_stop() - stop a phylink instance
2579 if (pl->sfp_bus) in phylink_stop()
2580 sfp_upstream_stop(pl->sfp_bus); in phylink_stop()
2581 if (pl->phydev) in phylink_stop()
2582 phy_stop(pl->phydev); in phylink_stop()
2583 del_timer_sync(&pl->link_poll); in phylink_stop()
2584 if (pl->link_irq) { in phylink_stop()
2585 free_irq(pl->link_irq, pl); in phylink_stop()
2586 pl->link_irq = 0; in phylink_stop()
2591 pl->pcs_state = PCS_STATE_DOWN; in phylink_stop()
2593 phylink_pcs_disable(pl->pcs); in phylink_stop()
2598 * phylink_suspend() - handle a network device suspend event
2600 * @mac_wol: true if the MAC needs to receive packets for Wake-on-Lan
2604 * - If Wake-on-Lan is not active, we can bring down the link between
2606 * - If Wake-on-Lan is active, and being handled only by the PHY, we
2608 * - If Wake-on-Lan is active, but being handled by the MAC, the MAC
2615 if (mac_wol && (!pl->netdev || pl->netdev->ethtool->wol_enabled)) { in phylink_suspend()
2616 /* Wake-on-Lan enabled, MAC handling */ in phylink_suspend()
2617 mutex_lock(&pl->state_mutex); in phylink_suspend()
2620 __set_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state); in phylink_suspend()
2626 if (pl->netdev) in phylink_suspend()
2627 netif_carrier_off(pl->netdev); in phylink_suspend()
2629 pl->old_link_state = false; in phylink_suspend()
2634 mutex_unlock(&pl->state_mutex); in phylink_suspend()
2642 * phylink_resume() - handle a network device resume event
2652 if (test_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state)) { in phylink_resume()
2653 /* Wake-on-Lan enabled, MAC handling */ in phylink_resume()
2658 * resume, which is harmless - the true link state will be in phylink_resume()
2661 mutex_lock(&pl->state_mutex); in phylink_resume()
2663 mutex_unlock(&pl->state_mutex); in phylink_resume()
2665 /* Re-apply the link parameters so that all the settings get in phylink_resume()
2670 /* Re-enable and re-resolve the link parameters */ in phylink_resume()
2679 * phylink_ethtool_get_wol() - get the wake on lan parameters for the PHY
2691 wol->supported = 0; in phylink_ethtool_get_wol()
2692 wol->wolopts = 0; in phylink_ethtool_get_wol()
2694 if (pl->phydev) in phylink_ethtool_get_wol()
2695 phy_ethtool_get_wol(pl->phydev, wol); in phylink_ethtool_get_wol()
2700 * phylink_ethtool_set_wol() - set wake on lan parameters
2712 int ret = -EOPNOTSUPP; in phylink_ethtool_set_wol()
2716 if (pl->phydev) in phylink_ethtool_set_wol()
2717 ret = phy_ethtool_set_wol(pl->phydev, wol); in phylink_ethtool_set_wol()
2728 interface = sfp_select_interface(pl->sfp_bus, link_modes); in phylink_sfp_select_interface()
2737 if (!test_bit(interface, pl->config->supported_interfaces)) { in phylink_sfp_select_interface()
2742 pl->config->supported_interfaces); in phylink_sfp_select_interface()
2763 phylink_merge_link_mode(kset->link_modes.advertising, state->advertising); in phylink_get_ksettings()
2764 linkmode_copy(kset->link_modes.lp_advertising, state->lp_advertising); in phylink_get_ksettings()
2765 if (kset->base.rate_matching == RATE_MATCH_NONE) { in phylink_get_ksettings()
2766 kset->base.speed = state->speed; in phylink_get_ksettings()
2767 kset->base.duplex = state->duplex; in phylink_get_ksettings()
2769 kset->base.autoneg = linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, in phylink_get_ksettings()
2770 state->advertising) ? in phylink_get_ksettings()
2775 * phylink_ethtool_ksettings_get() - get the current link settings
2790 if (pl->phydev) in phylink_ethtool_ksettings_get()
2791 phy_ethtool_ksettings_get(pl->phydev, kset); in phylink_ethtool_ksettings_get()
2793 kset->base.port = pl->link_port; in phylink_ethtool_ksettings_get()
2795 linkmode_copy(kset->link_modes.supported, pl->supported); in phylink_ethtool_ksettings_get()
2797 switch (pl->act_link_an_mode) { in phylink_ethtool_ksettings_get()
2800 * current link settings - and note that these also in phylink_ethtool_ksettings_get()
2801 * represent the supported speeds/duplex/pause modes. in phylink_ethtool_ksettings_get()
2811 if (pl->phydev) in phylink_ethtool_ksettings_get()
2817 * layer via in-band status. Report these as the current in phylink_ethtool_ksettings_get()
2849 * phylink_ethtool_ksettings_set() - set the link settings
2862 if (pl->phydev) { in phylink_ethtool_ksettings_set()
2867 pl->supported); in phylink_ethtool_ksettings_set()
2870 * to update the pl->link_config settings: in phylink_ethtool_ksettings_set()
2871 * - the configuration returned via ksettings_get() will come in phylink_ethtool_ksettings_set()
2873 * - link_config.interface will be updated by the PHY calling in phylink_ethtool_ksettings_set()
2875 * - initial link configuration for PHY mode comes from the in phylink_ethtool_ksettings_set()
2877 * - other configuration changes (e.g. pause modes) are in phylink_ethtool_ksettings_set()
2879 * - if in in-band mode with a PHY, the link configuration in phylink_ethtool_ksettings_set()
2881 * link_config.{speed,duplex,an_enabled,pause} are not used. in phylink_ethtool_ksettings_set()
2882 * - the only possible use would be link_config.advertising in phylink_ethtool_ksettings_set()
2883 * pause modes when in 1000base-X mode with a PHY, but in in phylink_ethtool_ksettings_set()
2887 return phy_ethtool_ksettings_set(pl->phydev, &phy_kset); in phylink_ethtool_ksettings_set()
2890 config = pl->link_config; in phylink_ethtool_ksettings_set()
2892 linkmode_and(config.advertising, kset->link_modes.advertising, in phylink_ethtool_ksettings_set()
2893 pl->supported); in phylink_ethtool_ksettings_set()
2896 switch (kset->base.autoneg) { in phylink_ethtool_ksettings_set()
2901 s = phy_lookup_setting(kset->base.speed, kset->base.duplex, in phylink_ethtool_ksettings_set()
2902 pl->supported, false); in phylink_ethtool_ksettings_set()
2904 return -EINVAL; in phylink_ethtool_ksettings_set()
2909 if (pl->req_link_an_mode == MLO_AN_FIXED) { in phylink_ethtool_ksettings_set()
2910 if (s->speed != pl->link_config.speed || in phylink_ethtool_ksettings_set()
2911 s->duplex != pl->link_config.duplex) in phylink_ethtool_ksettings_set()
2912 return -EINVAL; in phylink_ethtool_ksettings_set()
2916 config.speed = s->speed; in phylink_ethtool_ksettings_set()
2917 config.duplex = s->duplex; in phylink_ethtool_ksettings_set()
2925 if (pl->req_link_an_mode == MLO_AN_FIXED) { in phylink_ethtool_ksettings_set()
2927 pl->link_config.advertising)) in phylink_ethtool_ksettings_set()
2928 return -EINVAL; in phylink_ethtool_ksettings_set()
2937 return -EINVAL; in phylink_ethtool_ksettings_set()
2941 * fixed-link cases. All that is left are in-band links. in phylink_ethtool_ksettings_set()
2944 kset->base.autoneg == AUTONEG_ENABLE); in phylink_ethtool_ksettings_set()
2950 if (pl->sfp_bus) { in phylink_ethtool_ksettings_set()
2954 return -EINVAL; in phylink_ethtool_ksettings_set()
2957 linkmode_copy(support, pl->supported); in phylink_ethtool_ksettings_set()
2960 phylink_an_mode_str(pl->req_link_an_mode), in phylink_ethtool_ksettings_set()
2963 return -EINVAL; in phylink_ethtool_ksettings_set()
2967 linkmode_copy(support, pl->supported); in phylink_ethtool_ksettings_set()
2969 return -EINVAL; in phylink_ethtool_ksettings_set()
2976 return -EINVAL; in phylink_ethtool_ksettings_set()
2979 * situation, so the PCS is the media-facing entity. in phylink_ethtool_ksettings_set()
2983 return -EINVAL; in phylink_ethtool_ksettings_set()
2985 mutex_lock(&pl->state_mutex); in phylink_ethtool_ksettings_set()
2986 pl->link_config.speed = config.speed; in phylink_ethtool_ksettings_set()
2987 pl->link_config.duplex = config.duplex; in phylink_ethtool_ksettings_set()
2989 if (pl->link_config.interface != config.interface) { in phylink_ethtool_ksettings_set()
2990 /* The interface changed, e.g. 1000base-X <-> 2500base-X */ in phylink_ethtool_ksettings_set()
2992 if (pl->old_link_state) { in phylink_ethtool_ksettings_set()
2994 pl->old_link_state = false; in phylink_ethtool_ksettings_set()
2997 &pl->phylink_disable_state)) in phylink_ethtool_ksettings_set()
2999 pl->link_config.interface = config.interface; in phylink_ethtool_ksettings_set()
3000 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_ethtool_ksettings_set()
3001 } else if (!linkmode_equal(pl->link_config.advertising, in phylink_ethtool_ksettings_set()
3003 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_ethtool_ksettings_set()
3006 mutex_unlock(&pl->state_mutex); in phylink_ethtool_ksettings_set()
3013 * phylink_ethtool_nway_reset() - restart negotiation
3029 if (pl->phydev) in phylink_ethtool_nway_reset()
3030 ret = phy_restart_aneg(pl->phydev); in phylink_ethtool_nway_reset()
3038 * phylink_ethtool_get_pauseparam() - get the current pause parameters
3040 * @pause: a pointer to a &struct ethtool_pauseparam
3043 struct ethtool_pauseparam *pause) in phylink_ethtool_get_pauseparam() argument
3047 pause->autoneg = !!(pl->link_config.pause & MLO_PAUSE_AN); in phylink_ethtool_get_pauseparam()
3048 pause->rx_pause = !!(pl->link_config.pause & MLO_PAUSE_RX); in phylink_ethtool_get_pauseparam()
3049 pause->tx_pause = !!(pl->link_config.pause & MLO_PAUSE_TX); in phylink_ethtool_get_pauseparam()
3054 * phylink_ethtool_set_pauseparam() - set the current pause parameters
3056 * @pause: a pointer to a &struct ethtool_pauseparam
3059 struct ethtool_pauseparam *pause) in phylink_ethtool_set_pauseparam() argument
3061 struct phylink_link_state *config = &pl->link_config; in phylink_ethtool_set_pauseparam()
3067 if (pl->req_link_an_mode == MLO_AN_FIXED) in phylink_ethtool_set_pauseparam()
3068 return -EOPNOTSUPP; in phylink_ethtool_set_pauseparam()
3070 if (!phylink_test(pl->supported, Pause) && in phylink_ethtool_set_pauseparam()
3071 !phylink_test(pl->supported, Asym_Pause)) in phylink_ethtool_set_pauseparam()
3072 return -EOPNOTSUPP; in phylink_ethtool_set_pauseparam()
3074 if (!phylink_test(pl->supported, Asym_Pause) && in phylink_ethtool_set_pauseparam()
3075 pause->rx_pause != pause->tx_pause) in phylink_ethtool_set_pauseparam()
3076 return -EINVAL; in phylink_ethtool_set_pauseparam()
3079 if (pause->autoneg) in phylink_ethtool_set_pauseparam()
3081 if (pause->rx_pause) in phylink_ethtool_set_pauseparam()
3083 if (pause->tx_pause) in phylink_ethtool_set_pauseparam()
3086 mutex_lock(&pl->state_mutex); in phylink_ethtool_set_pauseparam()
3092 * rx tx Pause AsymDir in phylink_ethtool_set_pauseparam()
3098 * rx/tx pause resolution. in phylink_ethtool_set_pauseparam()
3100 linkmode_set_pause(config->advertising, pause->tx_pause, in phylink_ethtool_set_pauseparam()
3101 pause->rx_pause); in phylink_ethtool_set_pauseparam()
3103 manual_changed = (config->pause ^ pause_state) & MLO_PAUSE_AN || in phylink_ethtool_set_pauseparam()
3105 (config->pause ^ pause_state) & MLO_PAUSE_TXRX_MASK); in phylink_ethtool_set_pauseparam()
3107 config->pause = pause_state; in phylink_ethtool_set_pauseparam()
3109 /* Update our in-band advertisement, triggering a renegotiation if in phylink_ethtool_set_pauseparam()
3112 if (!pl->phydev) in phylink_ethtool_set_pauseparam()
3115 mutex_unlock(&pl->state_mutex); in phylink_ethtool_set_pauseparam()
3117 /* If we have a PHY, a change of the pause frame advertisement will in phylink_ethtool_set_pauseparam()
3122 if (pl->phydev) in phylink_ethtool_set_pauseparam()
3123 phy_set_asym_pause(pl->phydev, pause->rx_pause, in phylink_ethtool_set_pauseparam()
3124 pause->tx_pause); in phylink_ethtool_set_pauseparam()
3126 /* If the manual pause settings changed, make sure we trigger a in phylink_ethtool_set_pauseparam()
3131 pl->link_failed = true; in phylink_ethtool_set_pauseparam()
3140 * phylink_get_eee_err() - read the energy efficient ethernet error
3155 if (pl->phydev) in phylink_get_eee_err()
3156 ret = phy_get_eee_err(pl->phydev); in phylink_get_eee_err()
3163 * phylink_init_eee() - init and check the EEE features
3171 int ret = -EOPNOTSUPP; in phylink_init_eee()
3173 if (pl->phydev) in phylink_init_eee()
3174 ret = phy_init_eee(pl->phydev, clk_stop_enable); in phylink_init_eee()
3181 * phylink_ethtool_get_eee() - read the energy efficient ethernet parameters
3187 int ret = -EOPNOTSUPP; in phylink_ethtool_get_eee()
3191 if (pl->mac_supports_eee_ops && !pl->mac_supports_eee) in phylink_ethtool_get_eee()
3194 if (pl->phydev) { in phylink_ethtool_get_eee()
3195 ret = phy_ethtool_get_eee(pl->phydev, eee); in phylink_ethtool_get_eee()
3197 if (ret == 0 && pl->mac_supports_eee_ops) in phylink_ethtool_get_eee()
3198 linkmode_and(eee->supported, eee->supported, in phylink_ethtool_get_eee()
3199 pl->supported_lpi); in phylink_ethtool_get_eee()
3207 * phylink_ethtool_set_eee() - set the energy efficient ethernet parameters
3213 bool mac_eee = pl->mac_supports_eee; in phylink_ethtool_set_eee()
3214 int ret = -EOPNOTSUPP; in phylink_ethtool_set_eee()
3220 eee->eee_enabled ? ", enabled" : "", in phylink_ethtool_set_eee()
3221 __ETHTOOL_LINK_MODE_MASK_NBITS, eee->advertised, in phylink_ethtool_set_eee()
3222 eee->tx_lpi_enabled ? " enabled" : "", eee->tx_lpi_timer); in phylink_ethtool_set_eee()
3224 if (pl->mac_supports_eee_ops && !mac_eee) in phylink_ethtool_set_eee()
3227 if (pl->phydev) { in phylink_ethtool_set_eee()
3229 if (pl->mac_supports_eee_ops) in phylink_ethtool_set_eee()
3230 linkmode_and(eee->advertised, eee->advertised, in phylink_ethtool_set_eee()
3231 pl->supported_lpi); in phylink_ethtool_set_eee()
3232 ret = phy_ethtool_set_eee(pl->phydev, eee); in phylink_ethtool_set_eee()
3234 eee_to_eeecfg(&pl->eee_cfg, eee); in phylink_ethtool_set_eee()
3241 /* This emulates MII registers for a fixed-mode phy operating as per the
3250 unsigned long *lpa = state->lp_advertising; in phylink_mii_emul_read()
3253 fs.link = state->link; in phylink_mii_emul_read()
3254 fs.speed = state->speed; in phylink_mii_emul_read()
3255 fs.duplex = state->duplex; in phylink_mii_emul_read()
3256 fs.pause = test_bit(ETHTOOL_LINK_MODE_Pause_BIT, lpa); in phylink_mii_emul_read()
3261 if (!state->an_complete) in phylink_mii_emul_read()
3270 struct phy_device *phydev = pl->phydev; in phylink_phy_read()
3276 return mdiobus_c45_read(pl->phydev->mdio.bus, prtad, devad, in phylink_phy_read()
3280 if (phydev->is_c45) { in phylink_phy_read()
3286 devad = __ffs(phydev->c45_ids.mmds_present); in phylink_phy_read()
3290 if (!(phydev->c45_ids.mmds_present & MDIO_DEVS_AN)) in phylink_phy_read()
3291 return -EINVAL; in phylink_phy_read()
3299 return -EINVAL; in phylink_phy_read()
3302 return mdiobus_c45_read(pl->phydev->mdio.bus, prtad, devad, in phylink_phy_read()
3306 return mdiobus_read(pl->phydev->mdio.bus, phy_id, reg); in phylink_phy_read()
3312 struct phy_device *phydev = pl->phydev; in phylink_phy_write()
3318 return mdiobus_c45_write(pl->phydev->mdio.bus, prtad, devad, in phylink_phy_write()
3322 if (phydev->is_c45) { in phylink_phy_write()
3328 devad = __ffs(phydev->c45_ids.mmds_present); in phylink_phy_write()
3332 if (!(phydev->c45_ids.mmds_present & MDIO_DEVS_AN)) in phylink_phy_write()
3333 return -EINVAL; in phylink_phy_write()
3341 return -EINVAL; in phylink_phy_write()
3343 return mdiobus_c45_write(pl->phydev->mdio.bus, phy_id, devad, in phylink_phy_write()
3347 return mdiobus_write(phydev->mdio.bus, phy_id, reg, val); in phylink_phy_write()
3356 switch (pl->act_link_an_mode) { in phylink_mii_read()
3365 return -EOPNOTSUPP; in phylink_mii_read()
3381 switch (pl->act_link_an_mode) { in phylink_mii_write()
3386 return -EOPNOTSUPP; in phylink_mii_write()
3396 * phylink_mii_ioctl() - generic mii ioctl interface
3420 if (pl->phydev) { in phylink_mii_ioctl()
3424 mii->phy_id = pl->phydev->mdio.addr; in phylink_mii_ioctl()
3428 ret = phylink_phy_read(pl, mii->phy_id, mii->reg_num); in phylink_mii_ioctl()
3430 mii->val_out = ret; in phylink_mii_ioctl()
3436 ret = phylink_phy_write(pl, mii->phy_id, mii->reg_num, in phylink_mii_ioctl()
3437 mii->val_in); in phylink_mii_ioctl()
3441 ret = phy_mii_ioctl(pl->phydev, ifr, cmd); in phylink_mii_ioctl()
3447 mii->phy_id = 0; in phylink_mii_ioctl()
3451 ret = phylink_mii_read(pl, mii->phy_id, mii->reg_num); in phylink_mii_ioctl()
3453 mii->val_out = ret; in phylink_mii_ioctl()
3459 ret = phylink_mii_write(pl, mii->phy_id, mii->reg_num, in phylink_mii_ioctl()
3460 mii->val_in); in phylink_mii_ioctl()
3464 ret = -EOPNOTSUPP; in phylink_mii_ioctl()
3474 * phylink_speed_down() - set the non-SFP PHY to lowest speed supported by both
3491 if (!pl->sfp_bus && pl->phydev) in phylink_speed_down()
3492 ret = phy_speed_down(pl->phydev, sync); in phylink_speed_down()
3499 * phylink_speed_up() - restore the advertised speeds prior to the call to
3514 if (!pl->sfp_bus && pl->phydev) in phylink_speed_up()
3515 ret = phy_speed_up(pl->phydev); in phylink_speed_up()
3525 pl->netdev->sfp_bus = bus; in phylink_sfp_attach()
3532 pl->netdev->sfp_bus = NULL; in phylink_sfp_detach()
3558 phylink_an_mode_str(mode), phy_modes(state->interface), in phylink_sfp_set_config()
3561 if (!linkmode_equal(pl->supported, supported)) { in phylink_sfp_set_config()
3562 linkmode_copy(pl->supported, supported); in phylink_sfp_set_config()
3566 if (!linkmode_equal(pl->link_config.advertising, state->advertising)) { in phylink_sfp_set_config()
3567 linkmode_copy(pl->link_config.advertising, state->advertising); in phylink_sfp_set_config()
3571 if (pl->req_link_an_mode != mode || in phylink_sfp_set_config()
3572 pl->link_config.interface != state->interface) { in phylink_sfp_set_config()
3573 pl->req_link_an_mode = mode; in phylink_sfp_set_config()
3574 pl->link_config.interface = state->interface; in phylink_sfp_set_config()
3580 phy_modes(state->interface)); in phylink_sfp_set_config()
3584 &pl->phylink_disable_state)) in phylink_sfp_set_config()
3594 linkmode_copy(support, phy->supported); in phylink_sfp_config_phy()
3597 linkmode_copy(config.advertising, phy->advertising); in phylink_sfp_config_phy()
3601 config.pause = MLO_PAUSE_AN; in phylink_sfp_config_phy()
3614 return -EINVAL; in phylink_sfp_config_phy()
3630 pl->link_port = pl->sfp_port; in phylink_sfp_config_phy()
3647 pl->config->supported_interfaces, in phylink_sfp_config_optical()
3649 pl->sfp_interfaces); in phylink_sfp_config_optical()
3654 phy_interface_and(interfaces, pl->config->supported_interfaces, in phylink_sfp_config_optical()
3655 pl->sfp_interfaces); in phylink_sfp_config_optical()
3658 return -EINVAL; in phylink_sfp_config_optical()
3662 linkmode_copy(support, pl->sfp_support); in phylink_sfp_config_optical()
3663 linkmode_copy(config.advertising, pl->sfp_support); in phylink_sfp_config_optical()
3666 config.pause = MLO_PAUSE_AN; in phylink_sfp_config_optical()
3671 ret = phylink_validate_mask(pl, NULL, pl->sfp_support, &config, in phylink_sfp_config_optical()
3682 return -EINVAL; in phylink_sfp_config_optical()
3691 return -EINVAL; in phylink_sfp_config_optical()
3705 pl->link_port = pl->sfp_port; in phylink_sfp_config_optical()
3707 phylink_sfp_set_config(pl, pl->sfp_support, &config, false); in phylink_sfp_config_optical()
3719 linkmode_zero(pl->sfp_support); in phylink_sfp_module_insert()
3720 phy_interface_zero(pl->sfp_interfaces); in phylink_sfp_module_insert()
3721 sfp_parse_support(pl->sfp_bus, id, pl->sfp_support, pl->sfp_interfaces); in phylink_sfp_module_insert()
3722 pl->sfp_port = sfp_parse_port(pl->sfp_bus, id, pl->sfp_support); in phylink_sfp_module_insert()
3725 pl->sfp_may_have_phy = sfp_may_have_phy(pl->sfp_bus, id); in phylink_sfp_module_insert()
3726 if (pl->sfp_may_have_phy) in phylink_sfp_module_insert()
3737 if (pl->phydev) { in phylink_sfp_module_start()
3738 phy_start(pl->phydev); in phylink_sfp_module_start()
3745 if (!pl->sfp_may_have_phy) in phylink_sfp_module_start()
3756 if (pl->phydev) in phylink_sfp_module_stop()
3757 phy_stop(pl->phydev); in phylink_sfp_module_stop()
3782 if (!phy->drv) { in phylink_sfp_connect_phy()
3784 phydev_name(phy), (unsigned long)phy->phy_id); in phylink_sfp_connect_phy()
3786 return -EINVAL; in phylink_sfp_connect_phy()
3792 * phy drivers should not set SUPPORTED_[Asym_]Pause") except in phylink_sfp_connect_phy()
3799 phy_interface_and(phy->host_interfaces, phylink_sfp_interfaces, in phylink_sfp_connect_phy()
3800 pl->config->supported_interfaces); in phylink_sfp_connect_phy()
3832 /* 100GBASE-KP4 and 100GBASE-CR10 not supported */
3837 /* 5GBASE-KR not supported */
3848 if (linkmode_test_bit(bit, state->advertising) && in phylink_resolve_c73()
3849 linkmode_test_bit(bit, state->lp_advertising)) in phylink_resolve_c73()
3854 state->speed = phylink_c73_priority_resolution[i].speed; in phylink_resolve_c73()
3855 state->duplex = DUPLEX_FULL; in phylink_resolve_c73()
3858 state->link = false; in phylink_resolve_c73()
3875 mii_lpa_mod_linkmode_x(state->lp_advertising, config_reg, fd_bit); in phylink_decode_c37_word()
3877 if (linkmode_test_bit(fd_bit, state->advertising) && in phylink_decode_c37_word()
3878 linkmode_test_bit(fd_bit, state->lp_advertising)) { in phylink_decode_c37_word()
3879 state->speed = speed; in phylink_decode_c37_word()
3880 state->duplex = DUPLEX_FULL; in phylink_decode_c37_word()
3883 state->link = false; in phylink_decode_c37_word()
3893 state->link = false; in phylink_decode_sgmii_word()
3899 state->speed = SPEED_10; in phylink_decode_sgmii_word()
3902 state->speed = SPEED_100; in phylink_decode_sgmii_word()
3905 state->speed = SPEED_1000; in phylink_decode_sgmii_word()
3908 state->link = false; in phylink_decode_sgmii_word()
3912 state->duplex = DUPLEX_FULL; in phylink_decode_sgmii_word()
3914 state->duplex = DUPLEX_HALF; in phylink_decode_sgmii_word()
3918 * phylink_decode_usxgmii_word() - decode the USXGMII word from a MAC PCS
3920 * @lpa: a 16 bit value which stores the USXGMII auto-negotiation word
3922 * Helper for MAC PCS supporting the USXGMII protocol and the auto-negotiation
3931 state->speed = SPEED_10; in phylink_decode_usxgmii_word()
3934 state->speed = SPEED_100; in phylink_decode_usxgmii_word()
3937 state->speed = SPEED_1000; in phylink_decode_usxgmii_word()
3940 state->speed = SPEED_2500; in phylink_decode_usxgmii_word()
3943 state->speed = SPEED_5000; in phylink_decode_usxgmii_word()
3946 state->speed = SPEED_10000; in phylink_decode_usxgmii_word()
3949 state->link = false; in phylink_decode_usxgmii_word()
3954 state->duplex = DUPLEX_FULL; in phylink_decode_usxgmii_word()
3956 state->duplex = DUPLEX_HALF; in phylink_decode_usxgmii_word()
3961 * phylink_decode_usgmii_word() - decode the USGMII word from a MAC PCS
3963 * @lpa: a 16 bit value which stores the USGMII auto-negotiation word
3965 * Helper for MAC PCS supporting the USGMII protocol and the auto-negotiation
3976 state->speed = SPEED_10; in phylink_decode_usgmii_word()
3979 state->speed = SPEED_100; in phylink_decode_usgmii_word()
3982 state->speed = SPEED_1000; in phylink_decode_usgmii_word()
3985 state->link = false; in phylink_decode_usgmii_word()
3990 state->duplex = DUPLEX_FULL; in phylink_decode_usgmii_word()
3992 state->duplex = DUPLEX_HALF; in phylink_decode_usgmii_word()
3996 * phylink_mii_c22_pcs_decode_state() - Decode MAC PCS state from MII registers
4013 state->link = !!(bmsr & BMSR_LSTATUS); in phylink_mii_c22_pcs_decode_state()
4014 state->an_complete = !!(bmsr & BMSR_ANEGCOMPLETE); in phylink_mii_c22_pcs_decode_state()
4017 if (!state->link) in phylink_mii_c22_pcs_decode_state()
4020 switch (state->interface) { in phylink_mii_c22_pcs_decode_state()
4025 state->speed = SPEED_1000; in phylink_mii_c22_pcs_decode_state()
4026 state->duplex = DUPLEX_FULL; in phylink_mii_c22_pcs_decode_state()
4027 state->pause |= MLO_PAUSE_TX | MLO_PAUSE_RX; in phylink_mii_c22_pcs_decode_state()
4035 state->speed = SPEED_2500; in phylink_mii_c22_pcs_decode_state()
4036 state->duplex = DUPLEX_FULL; in phylink_mii_c22_pcs_decode_state()
4037 state->pause |= MLO_PAUSE_TX | MLO_PAUSE_RX; in phylink_mii_c22_pcs_decode_state()
4053 state->link = false; in phylink_mii_c22_pcs_decode_state()
4060 * phylink_mii_c22_pcs_get_state() - read the MAC PCS state
4083 state->link = false; in phylink_mii_c22_pcs_get_state()
4092 * phylink_mii_c22_pcs_encode_advertisement() - configure the clause 37 PCS
4103 * Return: The new value for @adv, or ``-EINVAL`` if it should not be changed.
4126 return -EINVAL; in phylink_mii_c22_pcs_encode_advertisement()
4132 * phylink_mii_c22_pcs_config() - configure clause 22 PCS
4154 ret = mdiobus_modify_changed(pcs->bus, pcs->addr, in phylink_mii_c22_pcs_config()
4176 * phylink_mii_c22_pcs_an_restart() - restart 802.3z autonegotiation
4201 struct mii_bus *bus = pcs->bus; in phylink_mii_c45_pcs_get_state()
4202 int addr = pcs->addr; in phylink_mii_c45_pcs_get_state()
4207 state->link = false; in phylink_mii_c45_pcs_get_state()
4211 state->link = !!(stat & MDIO_STAT1_LSTATUS); in phylink_mii_c45_pcs_get_state()
4212 if (!state->link) in phylink_mii_c45_pcs_get_state()
4215 switch (state->interface) { in phylink_mii_c45_pcs_get_state()
4217 state->speed = SPEED_10000; in phylink_mii_c45_pcs_get_state()
4218 state->duplex = DUPLEX_FULL; in phylink_mii_c45_pcs_get_state()