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__); \
656 static int phylink_validate_mac_and_pcs(struct phylink *pl, in phylink_validate_mac_and_pcs() argument
664 if (pl->using_mac_select_pcs) { in phylink_validate_mac_and_pcs()
665 pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface); in phylink_validate_mac_and_pcs()
669 pcs = pl->pcs; in phylink_validate_mac_and_pcs()
678 phylink_err(pl, "interface %s: uninitialised PCS\n", in phylink_validate_mac_and_pcs()
699 if (pl->mac_ops->validate) in phylink_validate_mac_and_pcs()
700 pl->mac_ops->validate(pl->config, supported, state); in phylink_validate_mac_and_pcs()
702 phylink_generic_validate(pl->config, supported, state); in phylink_validate_mac_and_pcs()
707 static int phylink_validate_mask(struct phylink *pl, unsigned long *supported, in phylink_validate_mask() argument
723 if (!phylink_validate_mac_and_pcs(pl, s, &t)) { in phylink_validate_mask()
736 static int phylink_validate(struct phylink *pl, unsigned long *supported, in phylink_validate() argument
739 const unsigned long *interfaces = pl->config->supported_interfaces; in phylink_validate()
742 return phylink_validate_mask(pl, supported, state, interfaces); in phylink_validate()
747 return phylink_validate_mac_and_pcs(pl, supported, state); in phylink_validate()
750 static int phylink_parse_fixedlink(struct phylink *pl, in phylink_parse_fixedlink() argument
764 pl->link_config.speed = speed; in phylink_parse_fixedlink()
765 pl->link_config.duplex = DUPLEX_HALF; in phylink_parse_fixedlink()
768 pl->link_config.duplex = DUPLEX_FULL; in phylink_parse_fixedlink()
775 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
778 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
785 pl->link_gpio = desc; in phylink_parse_fixedlink()
799 phylink_err(pl, "broken fixed-link?\n"); in phylink_parse_fixedlink()
806 pl->link_config.duplex = prop[1] ? in phylink_parse_fixedlink()
808 pl->link_config.speed = prop[2]; in phylink_parse_fixedlink()
811 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
814 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
818 if (pl->link_config.speed > SPEED_1000 && in phylink_parse_fixedlink()
819 pl->link_config.duplex != DUPLEX_FULL) in phylink_parse_fixedlink()
820 phylink_warn(pl, "fixed link specifies half duplex for %dMbps link?\n", in phylink_parse_fixedlink()
821 pl->link_config.speed); in phylink_parse_fixedlink()
823 bitmap_fill(pl->supported, __ETHTOOL_LINK_MODE_MASK_NBITS); in phylink_parse_fixedlink()
824 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_parse_fixedlink()
825 phylink_validate(pl, pl->supported, &pl->link_config); in phylink_parse_fixedlink()
827 pause = phylink_test(pl->supported, Pause); in phylink_parse_fixedlink()
828 asym_pause = phylink_test(pl->supported, Asym_Pause); in phylink_parse_fixedlink()
829 autoneg = phylink_test(pl->supported, Autoneg); in phylink_parse_fixedlink()
830 s = phy_lookup_setting(pl->link_config.speed, pl->link_config.duplex, in phylink_parse_fixedlink()
831 pl->supported, true); in phylink_parse_fixedlink()
832 linkmode_zero(pl->supported); in phylink_parse_fixedlink()
833 phylink_set(pl->supported, MII); in phylink_parse_fixedlink()
836 phylink_set(pl->supported, Pause); in phylink_parse_fixedlink()
839 phylink_set(pl->supported, Asym_Pause); in phylink_parse_fixedlink()
842 phylink_set(pl->supported, Autoneg); in phylink_parse_fixedlink()
845 __set_bit(s->bit, pl->supported); in phylink_parse_fixedlink()
846 __set_bit(s->bit, pl->link_config.lp_advertising); in phylink_parse_fixedlink()
848 phylink_warn(pl, "fixed link %s duplex %dMbps not recognised\n", in phylink_parse_fixedlink()
849 pl->link_config.duplex == DUPLEX_FULL ? "full" : "half", in phylink_parse_fixedlink()
850 pl->link_config.speed); in phylink_parse_fixedlink()
853 linkmode_and(pl->link_config.advertising, pl->link_config.advertising, in phylink_parse_fixedlink()
854 pl->supported); in phylink_parse_fixedlink()
856 pl->link_config.link = 1; in phylink_parse_fixedlink()
857 pl->link_config.an_complete = 1; in phylink_parse_fixedlink()
862 static int phylink_parse_mode(struct phylink *pl, in phylink_parse_mode() argument
870 pl->cfg_link_an_mode = MLO_AN_FIXED; in phylink_parse_mode()
875 pl->config->ovr_an_inband) { in phylink_parse_mode()
876 if (pl->cfg_link_an_mode == MLO_AN_FIXED) { in phylink_parse_mode()
877 phylink_err(pl, in phylink_parse_mode()
882 linkmode_zero(pl->supported); in phylink_parse_mode()
883 phylink_set(pl->supported, MII); in phylink_parse_mode()
884 phylink_set(pl->supported, Autoneg); in phylink_parse_mode()
885 phylink_set(pl->supported, Asym_Pause); in phylink_parse_mode()
886 phylink_set(pl->supported, Pause); in phylink_parse_mode()
887 pl->cfg_link_an_mode = MLO_AN_INBAND; in phylink_parse_mode()
889 switch (pl->link_config.interface) { in phylink_parse_mode()
899 phylink_set(pl->supported, 10baseT_Half); in phylink_parse_mode()
900 phylink_set(pl->supported, 10baseT_Full); in phylink_parse_mode()
901 phylink_set(pl->supported, 100baseT_Half); in phylink_parse_mode()
902 phylink_set(pl->supported, 100baseT_Full); in phylink_parse_mode()
903 phylink_set(pl->supported, 1000baseT_Half); in phylink_parse_mode()
904 phylink_set(pl->supported, 1000baseT_Full); in phylink_parse_mode()
908 phylink_set(pl->supported, 1000baseX_Full); in phylink_parse_mode()
912 phylink_set(pl->supported, 2500baseX_Full); in phylink_parse_mode()
916 phylink_set(pl->supported, 5000baseT_Full); in phylink_parse_mode()
920 phylink_set(pl->supported, 25000baseCR_Full); in phylink_parse_mode()
921 phylink_set(pl->supported, 25000baseKR_Full); in phylink_parse_mode()
922 phylink_set(pl->supported, 25000baseSR_Full); in phylink_parse_mode()
927 phylink_set(pl->supported, 10baseT_Half); in phylink_parse_mode()
928 phylink_set(pl->supported, 10baseT_Full); in phylink_parse_mode()
929 phylink_set(pl->supported, 100baseT_Half); in phylink_parse_mode()
930 phylink_set(pl->supported, 100baseT_Full); in phylink_parse_mode()
931 phylink_set(pl->supported, 1000baseT_Half); in phylink_parse_mode()
932 phylink_set(pl->supported, 1000baseT_Full); in phylink_parse_mode()
933 phylink_set(pl->supported, 1000baseX_Full); in phylink_parse_mode()
934 phylink_set(pl->supported, 1000baseKX_Full); in phylink_parse_mode()
935 phylink_set(pl->supported, 2500baseT_Full); in phylink_parse_mode()
936 phylink_set(pl->supported, 2500baseX_Full); in phylink_parse_mode()
937 phylink_set(pl->supported, 5000baseT_Full); in phylink_parse_mode()
938 phylink_set(pl->supported, 10000baseT_Full); in phylink_parse_mode()
939 phylink_set(pl->supported, 10000baseKR_Full); in phylink_parse_mode()
940 phylink_set(pl->supported, 10000baseKX4_Full); in phylink_parse_mode()
941 phylink_set(pl->supported, 10000baseCR_Full); in phylink_parse_mode()
942 phylink_set(pl->supported, 10000baseSR_Full); in phylink_parse_mode()
943 phylink_set(pl->supported, 10000baseLR_Full); in phylink_parse_mode()
944 phylink_set(pl->supported, 10000baseLRM_Full); in phylink_parse_mode()
945 phylink_set(pl->supported, 10000baseER_Full); in phylink_parse_mode()
949 phylink_set(pl->supported, 25000baseCR_Full); in phylink_parse_mode()
950 phylink_set(pl->supported, 25000baseKR_Full); in phylink_parse_mode()
951 phylink_set(pl->supported, 25000baseSR_Full); in phylink_parse_mode()
952 phylink_set(pl->supported, 40000baseKR4_Full); in phylink_parse_mode()
953 phylink_set(pl->supported, 40000baseCR4_Full); in phylink_parse_mode()
954 phylink_set(pl->supported, 40000baseSR4_Full); in phylink_parse_mode()
955 phylink_set(pl->supported, 40000baseLR4_Full); in phylink_parse_mode()
956 phylink_set(pl->supported, 50000baseCR2_Full); in phylink_parse_mode()
957 phylink_set(pl->supported, 50000baseKR2_Full); in phylink_parse_mode()
958 phylink_set(pl->supported, 50000baseSR2_Full); in phylink_parse_mode()
959 phylink_set(pl->supported, 50000baseKR_Full); in phylink_parse_mode()
960 phylink_set(pl->supported, 50000baseSR_Full); in phylink_parse_mode()
961 phylink_set(pl->supported, 50000baseCR_Full); in phylink_parse_mode()
962 phylink_set(pl->supported, 50000baseLR_ER_FR_Full); in phylink_parse_mode()
963 phylink_set(pl->supported, 50000baseDR_Full); in phylink_parse_mode()
964 phylink_set(pl->supported, 100000baseKR4_Full); in phylink_parse_mode()
965 phylink_set(pl->supported, 100000baseSR4_Full); in phylink_parse_mode()
966 phylink_set(pl->supported, 100000baseCR4_Full); in phylink_parse_mode()
967 phylink_set(pl->supported, 100000baseLR4_ER4_Full); in phylink_parse_mode()
968 phylink_set(pl->supported, 100000baseKR2_Full); in phylink_parse_mode()
969 phylink_set(pl->supported, 100000baseSR2_Full); in phylink_parse_mode()
970 phylink_set(pl->supported, 100000baseCR2_Full); in phylink_parse_mode()
971 phylink_set(pl->supported, 100000baseLR2_ER2_FR2_Full); in phylink_parse_mode()
972 phylink_set(pl->supported, 100000baseDR2_Full); in phylink_parse_mode()
976 phylink_err(pl, in phylink_parse_mode()
978 phy_modes(pl->link_config.interface)); in phylink_parse_mode()
982 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_parse_mode()
984 if (phylink_validate(pl, pl->supported, &pl->link_config)) { in phylink_parse_mode()
985 phylink_err(pl, in phylink_parse_mode()
994 static void phylink_apply_manual_flow(struct phylink *pl, in phylink_apply_manual_flow() argument
1003 if (!(pl->link_config.pause & MLO_PAUSE_AN)) in phylink_apply_manual_flow()
1004 state->pause = pl->link_config.pause; in phylink_apply_manual_flow()
1075 static void phylink_pcs_poll_stop(struct phylink *pl) in phylink_pcs_poll_stop() argument
1077 if (pl->cfg_link_an_mode == MLO_AN_INBAND) in phylink_pcs_poll_stop()
1078 del_timer(&pl->link_poll); in phylink_pcs_poll_stop()
1081 static void phylink_pcs_poll_start(struct phylink *pl) in phylink_pcs_poll_start() argument
1083 if (pl->pcs && pl->pcs->poll && pl->cfg_link_an_mode == MLO_AN_INBAND) in phylink_pcs_poll_start()
1084 mod_timer(&pl->link_poll, jiffies + HZ); in phylink_pcs_poll_start()
1087 static void phylink_mac_config(struct phylink *pl, in phylink_mac_config() argument
1099 phylink_dbg(pl, in phylink_mac_config()
1101 __func__, phylink_an_mode_str(pl->cur_link_an_mode), in phylink_mac_config()
1107 pl->mac_ops->mac_config(pl->config, pl->cur_link_an_mode, &st); in phylink_mac_config()
1110 static void phylink_pcs_an_restart(struct phylink *pl) in phylink_pcs_an_restart() argument
1112 if (pl->pcs && linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, in phylink_pcs_an_restart()
1113 pl->link_config.advertising) && in phylink_pcs_an_restart()
1114 phy_interface_mode_is_8023z(pl->link_config.interface) && in phylink_pcs_an_restart()
1115 phylink_autoneg_inband(pl->cur_link_an_mode)) in phylink_pcs_an_restart()
1116 pl->pcs->ops->pcs_an_restart(pl->pcs); in phylink_pcs_an_restart()
1119 static void phylink_major_config(struct phylink *pl, bool restart, in phylink_major_config() argument
1128 phylink_dbg(pl, "major config %s\n", phy_modes(state->interface)); in phylink_major_config()
1130 pl->pcs_neg_mode = phylink_pcs_neg_mode(pl->cur_link_an_mode, in phylink_major_config()
1134 if (pl->using_mac_select_pcs) { in phylink_major_config()
1135 pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface); in phylink_major_config()
1137 phylink_err(pl, in phylink_major_config()
1143 pcs_changed = pcs && pl->pcs != pcs; in phylink_major_config()
1146 phylink_pcs_poll_stop(pl); in phylink_major_config()
1148 if (pl->mac_ops->mac_prepare) { in phylink_major_config()
1149 err = pl->mac_ops->mac_prepare(pl->config, pl->cur_link_an_mode, in phylink_major_config()
1152 phylink_err(pl, "mac_prepare failed: %pe\n", in phylink_major_config()
1162 phylink_pcs_disable(pl->pcs); in phylink_major_config()
1164 if (pl->pcs) in phylink_major_config()
1165 pl->pcs->phylink = NULL; in phylink_major_config()
1167 pcs->phylink = pl; in phylink_major_config()
1169 pl->pcs = pcs; in phylink_major_config()
1172 if (pl->pcs) in phylink_major_config()
1173 phylink_pcs_pre_config(pl->pcs, state->interface); in phylink_major_config()
1175 phylink_mac_config(pl, state); in phylink_major_config()
1177 if (pl->pcs) in phylink_major_config()
1178 phylink_pcs_post_config(pl->pcs, state->interface); in phylink_major_config()
1180 if (pl->pcs_state == PCS_STATE_STARTING || pcs_changed) in phylink_major_config()
1181 phylink_pcs_enable(pl->pcs); in phylink_major_config()
1183 neg_mode = pl->cur_link_an_mode; in phylink_major_config()
1184 if (pl->pcs && pl->pcs->neg_mode) in phylink_major_config()
1185 neg_mode = pl->pcs_neg_mode; in phylink_major_config()
1187 err = phylink_pcs_config(pl->pcs, neg_mode, state, in phylink_major_config()
1188 !!(pl->link_config.pause & MLO_PAUSE_AN)); in phylink_major_config()
1190 phylink_err(pl, "pcs_config failed: %pe\n", in phylink_major_config()
1196 phylink_pcs_an_restart(pl); in phylink_major_config()
1198 if (pl->mac_ops->mac_finish) { in phylink_major_config()
1199 err = pl->mac_ops->mac_finish(pl->config, pl->cur_link_an_mode, in phylink_major_config()
1202 phylink_err(pl, "mac_finish failed: %pe\n", in phylink_major_config()
1206 if (pl->sfp_bus) { in phylink_major_config()
1209 sfp_upstream_set_signal_rate(pl->sfp_bus, rate_kbd); in phylink_major_config()
1212 phylink_pcs_poll_start(pl); in phylink_major_config()
1221 static int phylink_change_inband_advert(struct phylink *pl) in phylink_change_inband_advert() argument
1226 if (test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) in phylink_change_inband_advert()
1229 phylink_dbg(pl, "%s: mode=%s/%s adv=%*pb pause=%02x\n", __func__, in phylink_change_inband_advert()
1230 phylink_an_mode_str(pl->cur_link_an_mode), in phylink_change_inband_advert()
1231 phy_modes(pl->link_config.interface), in phylink_change_inband_advert()
1232 __ETHTOOL_LINK_MODE_MASK_NBITS, pl->link_config.advertising, in phylink_change_inband_advert()
1233 pl->link_config.pause); in phylink_change_inband_advert()
1236 pl->pcs_neg_mode = phylink_pcs_neg_mode(pl->cur_link_an_mode, in phylink_change_inband_advert()
1237 pl->link_config.interface, in phylink_change_inband_advert()
1238 pl->link_config.advertising); in phylink_change_inband_advert()
1240 neg_mode = pl->cur_link_an_mode; in phylink_change_inband_advert()
1241 if (pl->pcs->neg_mode) in phylink_change_inband_advert()
1242 neg_mode = pl->pcs_neg_mode; in phylink_change_inband_advert()
1248 ret = phylink_pcs_config(pl->pcs, neg_mode, &pl->link_config, in phylink_change_inband_advert()
1249 !!(pl->link_config.pause & MLO_PAUSE_AN)); in phylink_change_inband_advert()
1254 phylink_pcs_an_restart(pl); in phylink_change_inband_advert()
1259 static void phylink_mac_pcs_get_state(struct phylink *pl, in phylink_mac_pcs_get_state() argument
1262 linkmode_copy(state->advertising, pl->link_config.advertising); in phylink_mac_pcs_get_state()
1264 state->interface = pl->link_config.interface; in phylink_mac_pcs_get_state()
1265 state->rate_matching = pl->link_config.rate_matching; in phylink_mac_pcs_get_state()
1272 state->speed = pl->link_config.speed; in phylink_mac_pcs_get_state()
1273 state->duplex = pl->link_config.duplex; in phylink_mac_pcs_get_state()
1274 state->pause = pl->link_config.pause; in phylink_mac_pcs_get_state()
1279 if (pl->pcs) in phylink_mac_pcs_get_state()
1280 pl->pcs->ops->pcs_get_state(pl->pcs, state); in phylink_mac_pcs_get_state()
1288 static void phylink_get_fixed_state(struct phylink *pl, in phylink_get_fixed_state() argument
1291 *state = pl->link_config; in phylink_get_fixed_state()
1292 if (pl->config->get_fixed_state) in phylink_get_fixed_state()
1293 pl->config->get_fixed_state(pl->config, state); in phylink_get_fixed_state()
1294 else if (pl->link_gpio) in phylink_get_fixed_state()
1295 state->link = !!gpiod_get_value_cansleep(pl->link_gpio); in phylink_get_fixed_state()
1301 static void phylink_mac_initial_config(struct phylink *pl, bool force_restart) in phylink_mac_initial_config() argument
1305 switch (pl->cur_link_an_mode) { in phylink_mac_initial_config()
1307 link_state = pl->phy_state; in phylink_mac_initial_config()
1311 phylink_get_fixed_state(pl, &link_state); in phylink_mac_initial_config()
1315 link_state = pl->link_config; in phylink_mac_initial_config()
1326 phylink_apply_manual_flow(pl, &link_state); in phylink_mac_initial_config()
1327 phylink_major_config(pl, force_restart, &link_state); in phylink_mac_initial_config()
1344 static void phylink_link_up(struct phylink *pl, in phylink_link_up() argument
1347 struct net_device *ndev = pl->netdev; in phylink_link_up()
1377 pl->cur_interface = link_state.interface; in phylink_link_up()
1379 neg_mode = pl->cur_link_an_mode; in phylink_link_up()
1380 if (pl->pcs && pl->pcs->neg_mode) in phylink_link_up()
1381 neg_mode = pl->pcs_neg_mode; in phylink_link_up()
1383 phylink_pcs_link_up(pl->pcs, neg_mode, pl->cur_interface, speed, in phylink_link_up()
1386 pl->mac_ops->mac_link_up(pl->config, pl->phydev, pl->cur_link_an_mode, in phylink_link_up()
1387 pl->cur_interface, speed, duplex, in phylink_link_up()
1393 phylink_info(pl, in phylink_link_up()
1400 static void phylink_link_down(struct phylink *pl) in phylink_link_down() argument
1402 struct net_device *ndev = pl->netdev; in phylink_link_down()
1406 pl->mac_ops->mac_link_down(pl->config, pl->cur_link_an_mode, in phylink_link_down()
1407 pl->cur_interface); in phylink_link_down()
1408 phylink_info(pl, "Link is Down\n"); in phylink_link_down()
1413 struct phylink *pl = container_of(w, struct phylink, resolve); in phylink_resolve() local
1415 struct net_device *ndev = pl->netdev; in phylink_resolve()
1420 mutex_lock(&pl->state_mutex); in phylink_resolve()
1421 if (pl->netdev) in phylink_resolve()
1424 cur_link_state = pl->old_link_state; in phylink_resolve()
1426 if (pl->phylink_disable_state) { in phylink_resolve()
1427 pl->mac_link_dropped = false; in phylink_resolve()
1429 } else if (pl->mac_link_dropped) { in phylink_resolve()
1433 switch (pl->cur_link_an_mode) { in phylink_resolve()
1435 link_state = pl->phy_state; in phylink_resolve()
1436 phylink_apply_manual_flow(pl, &link_state); in phylink_resolve()
1441 phylink_get_fixed_state(pl, &link_state); in phylink_resolve()
1446 phylink_mac_pcs_get_state(pl, &link_state); in phylink_resolve()
1457 phylink_mac_pcs_get_state(pl, in phylink_resolve()
1464 if (pl->phydev) in phylink_resolve()
1465 link_state.link &= pl->phy_state.link; in phylink_resolve()
1468 if (pl->phydev && pl->phy_state.link) { in phylink_resolve()
1474 pl->phy_state.interface) { in phylink_resolve()
1478 link_state.interface = pl->phy_state.interface; in phylink_resolve()
1483 if (pl->phy_state.rate_matching) { in phylink_resolve()
1485 pl->phy_state.rate_matching; in phylink_resolve()
1486 link_state.speed = pl->phy_state.speed; in phylink_resolve()
1488 pl->phy_state.duplex; in phylink_resolve()
1494 link_state.pause = pl->phy_state.pause; in phylink_resolve()
1497 phylink_apply_manual_flow(pl, &link_state); in phylink_resolve()
1503 if (link_state.interface != pl->link_config.interface) { in phylink_resolve()
1508 phylink_link_down(pl); in phylink_resolve()
1511 phylink_major_config(pl, false, &link_state); in phylink_resolve()
1512 pl->link_config.interface = link_state.interface; in phylink_resolve()
1517 pl->old_link_state = link_state.link; in phylink_resolve()
1519 phylink_link_down(pl); in phylink_resolve()
1521 phylink_link_up(pl, link_state); in phylink_resolve()
1524 pl->mac_link_dropped = false; in phylink_resolve()
1525 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_resolve()
1527 mutex_unlock(&pl->state_mutex); in phylink_resolve()
1530 static void phylink_run_resolve(struct phylink *pl) in phylink_run_resolve() argument
1532 if (!pl->phylink_disable_state) in phylink_run_resolve()
1533 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_run_resolve()
1536 static void phylink_run_resolve_and_disable(struct phylink *pl, int bit) in phylink_run_resolve_and_disable() argument
1538 unsigned long state = pl->phylink_disable_state; in phylink_run_resolve_and_disable()
1540 set_bit(bit, &pl->phylink_disable_state); in phylink_run_resolve_and_disable()
1542 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_run_resolve_and_disable()
1543 flush_work(&pl->resolve); in phylink_run_resolve_and_disable()
1547 static void phylink_enable_and_run_resolve(struct phylink *pl, int bit) in phylink_enable_and_run_resolve() argument
1549 clear_bit(bit, &pl->phylink_disable_state); in phylink_enable_and_run_resolve()
1550 phylink_run_resolve(pl); in phylink_enable_and_run_resolve()
1555 struct phylink *pl = container_of(t, struct phylink, link_poll); in phylink_fixed_poll() local
1559 phylink_run_resolve(pl); in phylink_fixed_poll()
1564 static int phylink_register_sfp(struct phylink *pl, in phylink_register_sfp() argument
1575 phylink_err(pl, "unable to attach SFP bus: %pe\n", bus); in phylink_register_sfp()
1579 pl->sfp_bus = bus; in phylink_register_sfp()
1581 ret = sfp_bus_add_upstream(bus, pl, &sfp_phylink_ops); in phylink_register_sfp()
1609 struct phylink *pl; in phylink_create() local
1624 pl = kzalloc(sizeof(*pl), GFP_KERNEL); in phylink_create()
1625 if (!pl) in phylink_create()
1628 mutex_init(&pl->state_mutex); in phylink_create()
1629 INIT_WORK(&pl->resolve, phylink_resolve); in phylink_create()
1631 pl->config = config; in phylink_create()
1633 pl->netdev = to_net_dev(config->dev); in phylink_create()
1634 netif_carrier_off(pl->netdev); in phylink_create()
1636 pl->dev = config->dev; in phylink_create()
1638 kfree(pl); in phylink_create()
1642 pl->using_mac_select_pcs = using_mac_select_pcs; in phylink_create()
1643 pl->phy_state.interface = iface; in phylink_create()
1644 pl->link_interface = iface; in phylink_create()
1646 pl->link_port = PORT_BNC; in phylink_create()
1648 pl->link_port = PORT_MII; in phylink_create()
1649 pl->link_config.interface = iface; in phylink_create()
1650 pl->link_config.pause = MLO_PAUSE_AN; in phylink_create()
1651 pl->link_config.speed = SPEED_UNKNOWN; in phylink_create()
1652 pl->link_config.duplex = DUPLEX_UNKNOWN; in phylink_create()
1653 pl->pcs_state = PCS_STATE_DOWN; in phylink_create()
1654 pl->mac_ops = mac_ops; in phylink_create()
1655 __set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); in phylink_create()
1656 timer_setup(&pl->link_poll, phylink_fixed_poll, 0); in phylink_create()
1658 bitmap_fill(pl->supported, __ETHTOOL_LINK_MODE_MASK_NBITS); in phylink_create()
1659 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_create()
1660 phylink_validate(pl, pl->supported, &pl->link_config); in phylink_create()
1662 ret = phylink_parse_mode(pl, fwnode); in phylink_create()
1664 kfree(pl); in phylink_create()
1668 if (pl->cfg_link_an_mode == MLO_AN_FIXED) { in phylink_create()
1669 ret = phylink_parse_fixedlink(pl, fwnode); in phylink_create()
1671 kfree(pl); in phylink_create()
1676 pl->cur_link_an_mode = pl->cfg_link_an_mode; in phylink_create()
1678 ret = phylink_register_sfp(pl, fwnode); in phylink_create()
1680 kfree(pl); in phylink_create()
1684 return pl; in phylink_create()
1690 * @pl: a pointer to a &struct phylink returned from phylink_create()
1697 void phylink_destroy(struct phylink *pl) in phylink_destroy() argument
1699 sfp_bus_del_upstream(pl->sfp_bus); in phylink_destroy()
1700 if (pl->link_gpio) in phylink_destroy()
1701 gpiod_put(pl->link_gpio); in phylink_destroy()
1703 cancel_work_sync(&pl->resolve); in phylink_destroy()
1704 kfree(pl); in phylink_destroy()
1710 * @pl: a pointer to a &struct phylink returned from phylink_create()
1717 bool phylink_expects_phy(struct phylink *pl) in phylink_expects_phy() argument
1719 if (pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_expects_phy()
1720 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_expects_phy()
1721 phy_interface_mode_is_8023z(pl->link_interface))) in phylink_expects_phy()
1729 struct phylink *pl = phydev->phylink; in phylink_phy_change() local
1734 mutex_lock(&pl->state_mutex); in phylink_phy_change()
1735 pl->phy_state.speed = phydev->speed; in phylink_phy_change()
1736 pl->phy_state.duplex = phydev->duplex; in phylink_phy_change()
1737 pl->phy_state.rate_matching = phydev->rate_matching; in phylink_phy_change()
1738 pl->phy_state.pause = MLO_PAUSE_NONE; in phylink_phy_change()
1740 pl->phy_state.pause |= MLO_PAUSE_TX; in phylink_phy_change()
1742 pl->phy_state.pause |= MLO_PAUSE_RX; in phylink_phy_change()
1743 pl->phy_state.interface = phydev->interface; in phylink_phy_change()
1744 pl->phy_state.link = up; in phylink_phy_change()
1745 mutex_unlock(&pl->state_mutex); in phylink_phy_change()
1747 phylink_run_resolve(pl); in phylink_phy_change()
1749 phylink_dbg(pl, "phy link %s %s/%s/%s/%s/%s\n", up ? "up" : "down", in phylink_phy_change()
1754 phylink_pause_to_str(pl->phy_state.pause)); in phylink_phy_change()
1757 static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy, in phylink_bringup_phy() argument
1802 ret = phylink_validate(pl, supported, &config); in phylink_bringup_phy()
1804 phylink_warn(pl, "validation of %s with support %*pb and advertisement %*pb failed: %pe\n", in phylink_bringup_phy()
1812 phy->phylink = pl; in phylink_bringup_phy()
1816 phylink_info(pl, in phylink_bringup_phy()
1822 mutex_lock(&pl->state_mutex); in phylink_bringup_phy()
1823 pl->phydev = phy; in phylink_bringup_phy()
1824 pl->phy_state.interface = interface; in phylink_bringup_phy()
1825 pl->phy_state.pause = MLO_PAUSE_NONE; in phylink_bringup_phy()
1826 pl->phy_state.speed = SPEED_UNKNOWN; in phylink_bringup_phy()
1827 pl->phy_state.duplex = DUPLEX_UNKNOWN; in phylink_bringup_phy()
1828 pl->phy_state.rate_matching = RATE_MATCH_NONE; in phylink_bringup_phy()
1829 linkmode_copy(pl->supported, supported); in phylink_bringup_phy()
1830 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_bringup_phy()
1834 mutex_unlock(&pl->state_mutex); in phylink_bringup_phy()
1837 phylink_dbg(pl, in phylink_bringup_phy()
1840 __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported, in phylink_bringup_phy()
1846 if (pl->config->mac_managed_pm) in phylink_bringup_phy()
1852 static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy, in phylink_attach_phy() argument
1855 if (WARN_ON(pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_attach_phy()
1856 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_attach_phy()
1857 phy_interface_mode_is_8023z(interface) && !pl->sfp_bus))) in phylink_attach_phy()
1860 if (pl->phydev) in phylink_attach_phy()
1863 return phy_attach_direct(pl->netdev, phy, 0, interface); in phylink_attach_phy()
1868 * @pl: a pointer to a &struct phylink returned from phylink_create()
1871 * Connect @phy to the phylink instance specified by @pl by calling
1881 int phylink_connect_phy(struct phylink *pl, struct phy_device *phy) in phylink_connect_phy() argument
1886 if (pl->link_interface == PHY_INTERFACE_MODE_NA) { in phylink_connect_phy()
1887 pl->link_interface = phy->interface; in phylink_connect_phy()
1888 pl->link_config.interface = pl->link_interface; in phylink_connect_phy()
1891 ret = phylink_attach_phy(pl, phy, pl->link_interface); in phylink_connect_phy()
1895 ret = phylink_bringup_phy(pl, phy, pl->link_config.interface); in phylink_connect_phy()
1905 * @pl: a pointer to a &struct phylink returned from phylink_create()
1910 * specified by @pl. Actions specified in phylink_connect_phy() will be
1915 int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn, in phylink_of_phy_connect() argument
1918 return phylink_fwnode_phy_connect(pl, of_fwnode_handle(dn), flags); in phylink_of_phy_connect()
1924 * @pl: a pointer to a &struct phylink returned from phylink_create()
1929 * by @pl.
1933 int phylink_fwnode_phy_connect(struct phylink *pl, in phylink_fwnode_phy_connect() argument
1942 if (pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_fwnode_phy_connect()
1943 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_fwnode_phy_connect()
1944 phy_interface_mode_is_8023z(pl->link_interface))) in phylink_fwnode_phy_connect()
1949 if (pl->cfg_link_an_mode == MLO_AN_PHY) in phylink_fwnode_phy_connect()
1961 if (pl->link_interface == PHY_INTERFACE_MODE_NA) { in phylink_fwnode_phy_connect()
1962 pl->link_interface = phy_dev->interface; in phylink_fwnode_phy_connect()
1963 pl->link_config.interface = pl->link_interface; in phylink_fwnode_phy_connect()
1966 ret = phy_attach_direct(pl->netdev, phy_dev, flags, in phylink_fwnode_phy_connect()
1967 pl->link_interface); in phylink_fwnode_phy_connect()
1972 ret = phylink_bringup_phy(pl, phy_dev, pl->link_config.interface); in phylink_fwnode_phy_connect()
1983 * @pl: a pointer to a &struct phylink returned from phylink_create()
1985 * Disconnect any current PHY from the phylink instance described by @pl.
1987 void phylink_disconnect_phy(struct phylink *pl) in phylink_disconnect_phy() argument
1993 phy = pl->phydev; in phylink_disconnect_phy()
1996 mutex_lock(&pl->state_mutex); in phylink_disconnect_phy()
1997 pl->phydev = NULL; in phylink_disconnect_phy()
1998 mutex_unlock(&pl->state_mutex); in phylink_disconnect_phy()
2000 flush_work(&pl->resolve); in phylink_disconnect_phy()
2007 static void phylink_link_changed(struct phylink *pl, bool up, const char *what) in phylink_link_changed() argument
2010 pl->mac_link_dropped = true; in phylink_link_changed()
2011 phylink_run_resolve(pl); in phylink_link_changed()
2012 phylink_dbg(pl, "%s link %s\n", what, up ? "up" : "down"); in phylink_link_changed()
2017 * @pl: a pointer to a &struct phylink returned from phylink_create()
2023 void phylink_mac_change(struct phylink *pl, bool up) in phylink_mac_change() argument
2025 phylink_link_changed(pl, up, "mac"); in phylink_mac_change()
2042 struct phylink *pl = pcs->phylink; in phylink_pcs_change() local
2044 if (pl) in phylink_pcs_change()
2045 phylink_link_changed(pl, up, "pcs"); in phylink_pcs_change()
2051 struct phylink *pl = data; in phylink_link_handler() local
2053 phylink_run_resolve(pl); in phylink_link_handler()
2060 * @pl: a pointer to a &struct phylink returned from phylink_create()
2062 * Start the phylink instance specified by @pl, configuring the MAC for the
2066 void phylink_start(struct phylink *pl) in phylink_start() argument
2072 phylink_info(pl, "configuring for %s/%s link mode\n", in phylink_start()
2073 phylink_an_mode_str(pl->cur_link_an_mode), in phylink_start()
2074 phy_modes(pl->link_config.interface)); in phylink_start()
2077 if (pl->netdev) in phylink_start()
2078 netif_carrier_off(pl->netdev); in phylink_start()
2080 pl->pcs_state = PCS_STATE_STARTING; in phylink_start()
2090 phylink_mac_initial_config(pl, true); in phylink_start()
2092 pl->pcs_state = PCS_STATE_STARTED; in phylink_start()
2094 phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_STOPPED); in phylink_start()
2096 if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->link_gpio) { in phylink_start()
2097 int irq = gpiod_to_irq(pl->link_gpio); in phylink_start()
2103 "netdev link", pl)) in phylink_start()
2104 pl->link_irq = irq; in phylink_start()
2112 if (pl->cfg_link_an_mode == MLO_AN_FIXED) in phylink_start()
2113 poll |= pl->config->poll_fixed_state; in phylink_start()
2116 mod_timer(&pl->link_poll, jiffies + HZ); in phylink_start()
2117 if (pl->phydev) in phylink_start()
2118 phy_start(pl->phydev); in phylink_start()
2119 if (pl->sfp_bus) in phylink_start()
2120 sfp_upstream_start(pl->sfp_bus); in phylink_start()
2126 * @pl: a pointer to a &struct phylink returned from phylink_create()
2128 * Stop the phylink instance specified by @pl. This should be called from the
2136 void phylink_stop(struct phylink *pl) in phylink_stop() argument
2140 if (pl->sfp_bus) in phylink_stop()
2141 sfp_upstream_stop(pl->sfp_bus); in phylink_stop()
2142 if (pl->phydev) in phylink_stop()
2143 phy_stop(pl->phydev); in phylink_stop()
2144 del_timer_sync(&pl->link_poll); in phylink_stop()
2145 if (pl->link_irq) { in phylink_stop()
2146 free_irq(pl->link_irq, pl); in phylink_stop()
2147 pl->link_irq = 0; in phylink_stop()
2150 phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_STOPPED); in phylink_stop()
2152 pl->pcs_state = PCS_STATE_DOWN; in phylink_stop()
2154 phylink_pcs_disable(pl->pcs); in phylink_stop()
2160 * @pl: a pointer to a &struct phylink returned from phylink_create()
2172 void phylink_suspend(struct phylink *pl, bool mac_wol) in phylink_suspend() argument
2176 if (mac_wol && (!pl->netdev || pl->netdev->wol_enabled)) { in phylink_suspend()
2178 mutex_lock(&pl->state_mutex); in phylink_suspend()
2181 __set_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state); in phylink_suspend()
2187 if (pl->netdev) in phylink_suspend()
2188 netif_carrier_off(pl->netdev); in phylink_suspend()
2190 pl->old_link_state = false; in phylink_suspend()
2195 mutex_unlock(&pl->state_mutex); in phylink_suspend()
2197 phylink_stop(pl); in phylink_suspend()
2204 * @pl: a pointer to a &struct phylink returned from phylink_create()
2209 void phylink_resume(struct phylink *pl) in phylink_resume() argument
2213 if (test_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state)) { in phylink_resume()
2222 mutex_lock(&pl->state_mutex); in phylink_resume()
2223 phylink_link_down(pl); in phylink_resume()
2224 mutex_unlock(&pl->state_mutex); in phylink_resume()
2229 phylink_mac_initial_config(pl, true); in phylink_resume()
2232 phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_MAC_WOL); in phylink_resume()
2234 phylink_start(pl); in phylink_resume()
2241 * @pl: a pointer to a &struct phylink returned from phylink_create()
2245 * instance specified by @pl. If no PHY is currently attached, report no
2248 void phylink_ethtool_get_wol(struct phylink *pl, struct ethtool_wolinfo *wol) in phylink_ethtool_get_wol() argument
2255 if (pl->phydev) in phylink_ethtool_get_wol()
2256 phy_ethtool_get_wol(pl->phydev, wol); in phylink_ethtool_get_wol()
2262 * @pl: a pointer to a &struct phylink returned from phylink_create()
2266 * instance specified by @pl. If no PHY is attached, returns %EOPNOTSUPP
2271 int phylink_ethtool_set_wol(struct phylink *pl, struct ethtool_wolinfo *wol) in phylink_ethtool_set_wol() argument
2277 if (pl->phydev) in phylink_ethtool_set_wol()
2278 ret = phy_ethtool_set_wol(pl->phydev, wol); in phylink_ethtool_set_wol()
2311 * @pl: a pointer to a &struct phylink returned from phylink_create()
2314 * Read the current link settings for the phylink instance specified by @pl.
2318 int phylink_ethtool_ksettings_get(struct phylink *pl, in phylink_ethtool_ksettings_get() argument
2325 if (pl->phydev) in phylink_ethtool_ksettings_get()
2326 phy_ethtool_ksettings_get(pl->phydev, kset); in phylink_ethtool_ksettings_get()
2328 kset->base.port = pl->link_port; in phylink_ethtool_ksettings_get()
2330 linkmode_copy(kset->link_modes.supported, pl->supported); in phylink_ethtool_ksettings_get()
2332 switch (pl->cur_link_an_mode) { in phylink_ethtool_ksettings_get()
2338 phylink_get_fixed_state(pl, &link_state); in phylink_ethtool_ksettings_get()
2346 if (pl->phydev) in phylink_ethtool_ksettings_get()
2349 phylink_mac_pcs_get_state(pl, &link_state); in phylink_ethtool_ksettings_get()
2365 * @pl: a pointer to a &struct phylink returned from phylink_create()
2368 int phylink_ethtool_ksettings_set(struct phylink *pl, in phylink_ethtool_ksettings_set() argument
2377 if (pl->phydev) { in phylink_ethtool_ksettings_set()
2382 pl->supported); in phylink_ethtool_ksettings_set()
2385 * to update the pl->link_config settings: in phylink_ethtool_ksettings_set()
2402 return phy_ethtool_ksettings_set(pl->phydev, &phy_kset); in phylink_ethtool_ksettings_set()
2405 config = pl->link_config; in phylink_ethtool_ksettings_set()
2408 pl->supported); in phylink_ethtool_ksettings_set()
2417 pl->supported, false); in phylink_ethtool_ksettings_set()
2424 if (pl->cur_link_an_mode == MLO_AN_FIXED) { in phylink_ethtool_ksettings_set()
2425 if (s->speed != pl->link_config.speed || in phylink_ethtool_ksettings_set()
2426 s->duplex != pl->link_config.duplex) in phylink_ethtool_ksettings_set()
2440 if (pl->cur_link_an_mode == MLO_AN_FIXED) { in phylink_ethtool_ksettings_set()
2442 pl->link_config.advertising)) in phylink_ethtool_ksettings_set()
2465 if (pl->sfp_bus) { in phylink_ethtool_ksettings_set()
2466 config.interface = sfp_select_interface(pl->sfp_bus, in phylink_ethtool_ksettings_set()
2469 phylink_err(pl, in phylink_ethtool_ksettings_set()
2477 linkmode_copy(support, pl->supported); in phylink_ethtool_ksettings_set()
2478 if (phylink_validate(pl, support, &config)) { in phylink_ethtool_ksettings_set()
2479 phylink_err(pl, "validation of %s/%s with support %*pb failed\n", in phylink_ethtool_ksettings_set()
2480 phylink_an_mode_str(pl->cur_link_an_mode), in phylink_ethtool_ksettings_set()
2487 linkmode_copy(support, pl->supported); in phylink_ethtool_ksettings_set()
2488 if (phylink_validate(pl, support, &config)) in phylink_ethtool_ksettings_set()
2498 mutex_lock(&pl->state_mutex); in phylink_ethtool_ksettings_set()
2499 pl->link_config.speed = config.speed; in phylink_ethtool_ksettings_set()
2500 pl->link_config.duplex = config.duplex; in phylink_ethtool_ksettings_set()
2502 if (pl->link_config.interface != config.interface) { in phylink_ethtool_ksettings_set()
2505 if (pl->old_link_state) { in phylink_ethtool_ksettings_set()
2506 phylink_link_down(pl); in phylink_ethtool_ksettings_set()
2507 pl->old_link_state = false; in phylink_ethtool_ksettings_set()
2510 &pl->phylink_disable_state)) in phylink_ethtool_ksettings_set()
2511 phylink_major_config(pl, false, &config); in phylink_ethtool_ksettings_set()
2512 pl->link_config.interface = config.interface; in phylink_ethtool_ksettings_set()
2513 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_ethtool_ksettings_set()
2514 } else if (!linkmode_equal(pl->link_config.advertising, in phylink_ethtool_ksettings_set()
2516 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_ethtool_ksettings_set()
2517 phylink_change_inband_advert(pl); in phylink_ethtool_ksettings_set()
2519 mutex_unlock(&pl->state_mutex); in phylink_ethtool_ksettings_set()
2527 * @pl: a pointer to a &struct phylink returned from phylink_create()
2529 * Restart negotiation for the phylink instance specified by @pl. This will
2536 int phylink_ethtool_nway_reset(struct phylink *pl) in phylink_ethtool_nway_reset() argument
2542 if (pl->phydev) in phylink_ethtool_nway_reset()
2543 ret = phy_restart_aneg(pl->phydev); in phylink_ethtool_nway_reset()
2544 phylink_pcs_an_restart(pl); in phylink_ethtool_nway_reset()
2552 * @pl: a pointer to a &struct phylink returned from phylink_create()
2555 void phylink_ethtool_get_pauseparam(struct phylink *pl, in phylink_ethtool_get_pauseparam() argument
2560 pause->autoneg = !!(pl->link_config.pause & MLO_PAUSE_AN); in phylink_ethtool_get_pauseparam()
2561 pause->rx_pause = !!(pl->link_config.pause & MLO_PAUSE_RX); in phylink_ethtool_get_pauseparam()
2562 pause->tx_pause = !!(pl->link_config.pause & MLO_PAUSE_TX); in phylink_ethtool_get_pauseparam()
2568 * @pl: a pointer to a &struct phylink returned from phylink_create()
2571 int phylink_ethtool_set_pauseparam(struct phylink *pl, in phylink_ethtool_set_pauseparam() argument
2574 struct phylink_link_state *config = &pl->link_config; in phylink_ethtool_set_pauseparam()
2580 if (pl->cur_link_an_mode == MLO_AN_FIXED) in phylink_ethtool_set_pauseparam()
2583 if (!phylink_test(pl->supported, Pause) && in phylink_ethtool_set_pauseparam()
2584 !phylink_test(pl->supported, Asym_Pause)) in phylink_ethtool_set_pauseparam()
2587 if (!phylink_test(pl->supported, Asym_Pause) && in phylink_ethtool_set_pauseparam()
2599 mutex_lock(&pl->state_mutex); in phylink_ethtool_set_pauseparam()
2625 if (!pl->phydev) in phylink_ethtool_set_pauseparam()
2626 phylink_change_inband_advert(pl); in phylink_ethtool_set_pauseparam()
2628 mutex_unlock(&pl->state_mutex); in phylink_ethtool_set_pauseparam()
2635 if (pl->phydev) in phylink_ethtool_set_pauseparam()
2636 phy_set_asym_pause(pl->phydev, pause->rx_pause, in phylink_ethtool_set_pauseparam()
2644 pl->mac_link_dropped = true; in phylink_ethtool_set_pauseparam()
2645 phylink_run_resolve(pl); in phylink_ethtool_set_pauseparam()
2655 * @pl: a pointer to a &struct phylink returned from phylink_create().
2658 * with the phylink instance specified by @pl.
2662 int phylink_get_eee_err(struct phylink *pl) in phylink_get_eee_err() argument
2668 if (pl->phydev) in phylink_get_eee_err()
2669 ret = phy_get_eee_err(pl->phydev); in phylink_get_eee_err()
2677 * @pl: a pointer to a &struct phylink returned from phylink_create()
2682 int phylink_init_eee(struct phylink *pl, bool clk_stop_enable) in phylink_init_eee() argument
2686 if (pl->phydev) in phylink_init_eee()
2687 ret = phy_init_eee(pl->phydev, clk_stop_enable); in phylink_init_eee()
2695 * @pl: a pointer to a &struct phylink returned from phylink_create()
2698 int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee) in phylink_ethtool_get_eee() argument
2704 if (pl->phydev) in phylink_ethtool_get_eee()
2705 ret = phy_ethtool_get_eee(pl->phydev, eee); in phylink_ethtool_get_eee()
2713 * @pl: a pointer to a &struct phylink returned from phylink_create()
2716 int phylink_ethtool_set_eee(struct phylink *pl, struct ethtool_eee *eee) in phylink_ethtool_set_eee() argument
2722 if (pl->phydev) in phylink_ethtool_set_eee()
2723 ret = phy_ethtool_set_eee(pl->phydev, eee); in phylink_ethtool_set_eee()
2755 static int phylink_phy_read(struct phylink *pl, unsigned int phy_id, in phylink_phy_read() argument
2758 struct phy_device *phydev = pl->phydev; in phylink_phy_read()
2764 return mdiobus_c45_read(pl->phydev->mdio.bus, prtad, devad, in phylink_phy_read()
2790 return mdiobus_c45_read(pl->phydev->mdio.bus, prtad, devad, in phylink_phy_read()
2794 return mdiobus_read(pl->phydev->mdio.bus, phy_id, reg); in phylink_phy_read()
2797 static int phylink_phy_write(struct phylink *pl, unsigned int phy_id, in phylink_phy_write() argument
2800 struct phy_device *phydev = pl->phydev; in phylink_phy_write()
2806 return mdiobus_c45_write(pl->phydev->mdio.bus, prtad, devad, in phylink_phy_write()
2831 return mdiobus_c45_write(pl->phydev->mdio.bus, phy_id, devad, in phylink_phy_write()
2838 static int phylink_mii_read(struct phylink *pl, unsigned int phy_id, in phylink_mii_read() argument
2844 switch (pl->cur_link_an_mode) { in phylink_mii_read()
2847 phylink_get_fixed_state(pl, &state); in phylink_mii_read()
2857 phylink_mac_pcs_get_state(pl, &state); in phylink_mii_read()
2866 static int phylink_mii_write(struct phylink *pl, unsigned int phy_id, in phylink_mii_write() argument
2869 switch (pl->cur_link_an_mode) { in phylink_mii_write()
2885 * @pl: a pointer to a &struct phylink returned from phylink_create()
2890 * specified by @pl. If no PHY is attached, emulate the presence of the PHY.
2901 int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd) in phylink_mii_ioctl() argument
2908 if (pl->phydev) { in phylink_mii_ioctl()
2912 mii->phy_id = pl->phydev->mdio.addr; in phylink_mii_ioctl()
2916 ret = phylink_phy_read(pl, mii->phy_id, mii->reg_num); in phylink_mii_ioctl()
2924 ret = phylink_phy_write(pl, mii->phy_id, mii->reg_num, in phylink_mii_ioctl()
2929 ret = phy_mii_ioctl(pl->phydev, ifr, cmd); in phylink_mii_ioctl()
2939 ret = phylink_mii_read(pl, mii->phy_id, mii->reg_num); in phylink_mii_ioctl()
2947 ret = phylink_mii_write(pl, mii->phy_id, mii->reg_num, in phylink_mii_ioctl()
2964 * @pl: a pointer to a &struct phylink returned from phylink_create()
2973 int phylink_speed_down(struct phylink *pl, bool sync) in phylink_speed_down() argument
2979 if (!pl->sfp_bus && pl->phydev) in phylink_speed_down()
2980 ret = phy_speed_down(pl->phydev, sync); in phylink_speed_down()
2989 * @pl: a pointer to a &struct phylink returned from phylink_create()
2996 int phylink_speed_up(struct phylink *pl) in phylink_speed_up() argument
3002 if (!pl->sfp_bus && pl->phydev) in phylink_speed_up()
3003 ret = phy_speed_up(pl->phydev); in phylink_speed_up()
3011 struct phylink *pl = upstream; in phylink_sfp_attach() local
3013 pl->netdev->sfp_bus = bus; in phylink_sfp_attach()
3018 struct phylink *pl = upstream; in phylink_sfp_detach() local
3020 pl->netdev->sfp_bus = NULL; in phylink_sfp_detach()
3036 static phy_interface_t phylink_choose_sfp_interface(struct phylink *pl, in phylink_choose_sfp_interface() argument
3052 static void phylink_sfp_set_config(struct phylink *pl, u8 mode, in phylink_sfp_set_config() argument
3058 phylink_dbg(pl, "requesting link mode %s/%s with support %*pb\n", in phylink_sfp_set_config()
3062 if (!linkmode_equal(pl->supported, supported)) { in phylink_sfp_set_config()
3063 linkmode_copy(pl->supported, supported); in phylink_sfp_set_config()
3067 if (!linkmode_equal(pl->link_config.advertising, state->advertising)) { in phylink_sfp_set_config()
3068 linkmode_copy(pl->link_config.advertising, state->advertising); in phylink_sfp_set_config()
3072 if (pl->cur_link_an_mode != mode || in phylink_sfp_set_config()
3073 pl->link_config.interface != state->interface) { in phylink_sfp_set_config()
3074 pl->cur_link_an_mode = mode; in phylink_sfp_set_config()
3075 pl->link_config.interface = state->interface; in phylink_sfp_set_config()
3079 phylink_info(pl, "switched to %s/%s link mode\n", in phylink_sfp_set_config()
3085 &pl->phylink_disable_state)) in phylink_sfp_set_config()
3086 phylink_mac_initial_config(pl, false); in phylink_sfp_set_config()
3089 static int phylink_sfp_config_phy(struct phylink *pl, u8 mode, in phylink_sfp_config_phy() argument
3108 ret = phylink_validate(pl, support, &config); in phylink_sfp_config_phy()
3110 phylink_err(pl, "validation with support %*pb failed: %pe\n", in phylink_sfp_config_phy()
3116 iface = sfp_select_interface(pl->sfp_bus, config.advertising); in phylink_sfp_config_phy()
3118 phylink_err(pl, in phylink_sfp_config_phy()
3126 ret = phylink_validate(pl, support1, &config); in phylink_sfp_config_phy()
3128 phylink_err(pl, in phylink_sfp_config_phy()
3137 pl->link_port = pl->sfp_port; in phylink_sfp_config_phy()
3139 phylink_sfp_set_config(pl, mode, support, &config); in phylink_sfp_config_phy()
3144 static int phylink_sfp_config_optical(struct phylink *pl) in phylink_sfp_config_optical() argument
3152 phylink_dbg(pl, "optical SFP: interfaces=[mac=%*pbl, sfp=%*pbl]\n", in phylink_sfp_config_optical()
3154 pl->config->supported_interfaces, in phylink_sfp_config_optical()
3156 pl->sfp_interfaces); in phylink_sfp_config_optical()
3161 phy_interface_and(interfaces, pl->config->supported_interfaces, in phylink_sfp_config_optical()
3162 pl->sfp_interfaces); in phylink_sfp_config_optical()
3164 phylink_err(pl, "unsupported SFP module: no common interface modes\n"); in phylink_sfp_config_optical()
3169 linkmode_copy(support, pl->sfp_support); in phylink_sfp_config_optical()
3170 linkmode_copy(config.advertising, pl->sfp_support); in phylink_sfp_config_optical()
3178 ret = phylink_validate_mask(pl, pl->sfp_support, &config, interfaces); in phylink_sfp_config_optical()
3180 phylink_err(pl, "unsupported SFP module: validation with support %*pb failed\n", in phylink_sfp_config_optical()
3185 interface = phylink_choose_sfp_interface(pl, interfaces); in phylink_sfp_config_optical()
3187 phylink_err(pl, "failed to select SFP interface\n"); in phylink_sfp_config_optical()
3191 phylink_dbg(pl, "optical SFP: chosen %s interface\n", in phylink_sfp_config_optical()
3197 ret = phylink_validate(pl, support, &config); in phylink_sfp_config_optical()
3199 phylink_err(pl, "validation with support %*pb failed: %pe\n", in phylink_sfp_config_optical()
3205 pl->link_port = pl->sfp_port; in phylink_sfp_config_optical()
3207 phylink_sfp_set_config(pl, MLO_AN_INBAND, pl->sfp_support, &config); in phylink_sfp_config_optical()
3215 struct phylink *pl = upstream; in phylink_sfp_module_insert() local
3219 linkmode_zero(pl->sfp_support); in phylink_sfp_module_insert()
3220 phy_interface_zero(pl->sfp_interfaces); in phylink_sfp_module_insert()
3221 sfp_parse_support(pl->sfp_bus, id, pl->sfp_support, pl->sfp_interfaces); in phylink_sfp_module_insert()
3222 pl->sfp_port = sfp_parse_port(pl->sfp_bus, id, pl->sfp_support); in phylink_sfp_module_insert()
3225 pl->sfp_may_have_phy = sfp_may_have_phy(pl->sfp_bus, id); in phylink_sfp_module_insert()
3226 if (pl->sfp_may_have_phy) in phylink_sfp_module_insert()
3229 return phylink_sfp_config_optical(pl); in phylink_sfp_module_insert()
3234 struct phylink *pl = upstream; in phylink_sfp_module_start() local
3237 if (pl->phydev) { in phylink_sfp_module_start()
3238 phy_start(pl->phydev); in phylink_sfp_module_start()
3245 if (!pl->sfp_may_have_phy) in phylink_sfp_module_start()
3248 return phylink_sfp_config_optical(pl); in phylink_sfp_module_start()
3253 struct phylink *pl = upstream; in phylink_sfp_module_stop() local
3256 if (pl->phydev) in phylink_sfp_module_stop()
3257 phy_stop(pl->phydev); in phylink_sfp_module_stop()
3262 struct phylink *pl = upstream; in phylink_sfp_link_down() local
3266 phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_LINK); in phylink_sfp_link_down()
3271 struct phylink *pl = upstream; in phylink_sfp_link_up() local
3275 phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_LINK); in phylink_sfp_link_up()
3289 struct phylink *pl = upstream; in phylink_sfp_connect_phy() local
3310 pl->config->supported_interfaces); in phylink_sfp_connect_phy()
3313 ret = phylink_sfp_config_phy(pl, mode, phy); in phylink_sfp_connect_phy()
3317 interface = pl->link_config.interface; in phylink_sfp_connect_phy()
3318 ret = phylink_attach_phy(pl, phy, interface); in phylink_sfp_connect_phy()
3322 ret = phylink_bringup_phy(pl, phy, interface); in phylink_sfp_connect_phy()