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.
38 * struct phylink - internal data type for phylink
55 u8 link_port; /* The current non-phy ethtool port */
84 if ((pl)->config->type == PHYLINK_NETDEV) \
85 netdev_printk(level, (pl)->netdev, fmt, ##__VA_ARGS__); \
86 else if ((pl)->config->type == PHYLINK_DEV) \
87 dev_printk(level, (pl)->dev, fmt, ##__VA_ARGS__); \
99 if ((pl)->config->type == PHYLINK_NETDEV) \
100 netdev_dbg((pl)->netdev, fmt, ##__VA_ARGS__); \
101 else if ((pl)->config->type == PHYLINK_DEV) \
102 dev_dbg((pl)->dev, fmt, ##__VA_ARGS__); \
116 * phylink_set_port_modes() - set the port type modes in the ethtool mask
139 phylink_set(tmp, Pause); in phylink_is_empty_linkmode()
159 pl->mac_ops->validate(pl->config, supported, state); in phylink_validate()
161 return phylink_is_empty_linkmode(supported) ? -EINVAL : 0; in phylink_validate()
173 fixed_node = fwnode_get_named_child_node(fwnode, "fixed-link"); in phylink_parse_fixedlink()
177 pl->link_config.speed = speed; in phylink_parse_fixedlink()
178 pl->link_config.duplex = DUPLEX_HALF; in phylink_parse_fixedlink()
180 if (fwnode_property_read_bool(fixed_node, "full-duplex")) in phylink_parse_fixedlink()
181 pl->link_config.duplex = DUPLEX_FULL; in phylink_parse_fixedlink()
183 /* We treat the "pause" and "asym-pause" terminology as in phylink_parse_fixedlink()
185 if (fwnode_property_read_bool(fixed_node, "pause")) in phylink_parse_fixedlink()
187 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
188 if (fwnode_property_read_bool(fixed_node, "asym-pause")) in phylink_parse_fixedlink()
190 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
197 pl->link_gpio = desc; in phylink_parse_fixedlink()
198 else if (desc == ERR_PTR(-EPROBE_DEFER)) in phylink_parse_fixedlink()
199 ret = -EPROBE_DEFER; in phylink_parse_fixedlink()
208 ret = fwnode_property_read_u32_array(fwnode, "fixed-link", in phylink_parse_fixedlink()
211 phylink_err(pl, "broken fixed-link?\n"); in phylink_parse_fixedlink()
212 return -EINVAL; in phylink_parse_fixedlink()
215 ret = fwnode_property_read_u32_array(fwnode, "fixed-link", in phylink_parse_fixedlink()
218 pl->link_config.duplex = prop[1] ? in phylink_parse_fixedlink()
220 pl->link_config.speed = prop[2]; in phylink_parse_fixedlink()
223 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
226 pl->link_config.lp_advertising); in phylink_parse_fixedlink()
230 if (pl->link_config.speed > SPEED_1000 && in phylink_parse_fixedlink()
231 pl->link_config.duplex != DUPLEX_FULL) in phylink_parse_fixedlink()
233 pl->link_config.speed); in phylink_parse_fixedlink()
235 bitmap_fill(pl->supported, __ETHTOOL_LINK_MODE_MASK_NBITS); in phylink_parse_fixedlink()
236 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_parse_fixedlink()
237 phylink_validate(pl, pl->supported, &pl->link_config); in phylink_parse_fixedlink()
239 s = phy_lookup_setting(pl->link_config.speed, pl->link_config.duplex, in phylink_parse_fixedlink()
240 pl->supported, true); in phylink_parse_fixedlink()
241 linkmode_zero(pl->supported); in phylink_parse_fixedlink()
242 phylink_set(pl->supported, MII); in phylink_parse_fixedlink()
243 phylink_set(pl->supported, Pause); in phylink_parse_fixedlink()
244 phylink_set(pl->supported, Asym_Pause); in phylink_parse_fixedlink()
245 phylink_set(pl->supported, Autoneg); in phylink_parse_fixedlink()
247 __set_bit(s->bit, pl->supported); in phylink_parse_fixedlink()
248 __set_bit(s->bit, pl->link_config.lp_advertising); in phylink_parse_fixedlink()
251 pl->link_config.duplex == DUPLEX_FULL ? "full" : "half", in phylink_parse_fixedlink()
252 pl->link_config.speed); in phylink_parse_fixedlink()
255 linkmode_and(pl->link_config.advertising, pl->link_config.advertising, in phylink_parse_fixedlink()
256 pl->supported); in phylink_parse_fixedlink()
258 pl->link_config.link = 1; in phylink_parse_fixedlink()
259 pl->link_config.an_complete = 1; in phylink_parse_fixedlink()
269 dn = fwnode_get_named_child_node(fwnode, "fixed-link"); in phylink_parse_mode()
270 if (dn || fwnode_property_present(fwnode, "fixed-link")) in phylink_parse_mode()
271 pl->cfg_link_an_mode = MLO_AN_FIXED; in phylink_parse_mode()
275 strcmp(managed, "in-band-status") == 0) { in phylink_parse_mode()
276 if (pl->cfg_link_an_mode == MLO_AN_FIXED) { in phylink_parse_mode()
278 "can't use both fixed-link and in-band-status\n"); in phylink_parse_mode()
279 return -EINVAL; in phylink_parse_mode()
282 linkmode_zero(pl->supported); in phylink_parse_mode()
283 phylink_set(pl->supported, MII); in phylink_parse_mode()
284 phylink_set(pl->supported, Autoneg); in phylink_parse_mode()
285 phylink_set(pl->supported, Asym_Pause); in phylink_parse_mode()
286 phylink_set(pl->supported, Pause); in phylink_parse_mode()
287 pl->link_config.an_enabled = true; in phylink_parse_mode()
288 pl->cfg_link_an_mode = MLO_AN_INBAND; in phylink_parse_mode()
290 switch (pl->link_config.interface) { in phylink_parse_mode()
293 phylink_set(pl->supported, 10baseT_Half); in phylink_parse_mode()
294 phylink_set(pl->supported, 10baseT_Full); in phylink_parse_mode()
295 phylink_set(pl->supported, 100baseT_Half); in phylink_parse_mode()
296 phylink_set(pl->supported, 100baseT_Full); in phylink_parse_mode()
297 phylink_set(pl->supported, 1000baseT_Half); in phylink_parse_mode()
298 phylink_set(pl->supported, 1000baseT_Full); in phylink_parse_mode()
302 phylink_set(pl->supported, 1000baseX_Full); in phylink_parse_mode()
306 phylink_set(pl->supported, 2500baseX_Full); in phylink_parse_mode()
312 phylink_set(pl->supported, 10baseT_Half); in phylink_parse_mode()
313 phylink_set(pl->supported, 10baseT_Full); in phylink_parse_mode()
314 phylink_set(pl->supported, 100baseT_Half); in phylink_parse_mode()
315 phylink_set(pl->supported, 100baseT_Full); in phylink_parse_mode()
316 phylink_set(pl->supported, 1000baseT_Half); in phylink_parse_mode()
317 phylink_set(pl->supported, 1000baseT_Full); in phylink_parse_mode()
318 phylink_set(pl->supported, 1000baseX_Full); in phylink_parse_mode()
319 phylink_set(pl->supported, 1000baseKX_Full); in phylink_parse_mode()
320 phylink_set(pl->supported, 2500baseT_Full); in phylink_parse_mode()
321 phylink_set(pl->supported, 2500baseX_Full); in phylink_parse_mode()
322 phylink_set(pl->supported, 5000baseT_Full); in phylink_parse_mode()
323 phylink_set(pl->supported, 10000baseT_Full); in phylink_parse_mode()
324 phylink_set(pl->supported, 10000baseKR_Full); in phylink_parse_mode()
325 phylink_set(pl->supported, 10000baseKX4_Full); in phylink_parse_mode()
326 phylink_set(pl->supported, 10000baseCR_Full); in phylink_parse_mode()
327 phylink_set(pl->supported, 10000baseSR_Full); in phylink_parse_mode()
328 phylink_set(pl->supported, 10000baseLR_Full); in phylink_parse_mode()
329 phylink_set(pl->supported, 10000baseLRM_Full); in phylink_parse_mode()
330 phylink_set(pl->supported, 10000baseER_Full); in phylink_parse_mode()
334 phylink_set(pl->supported, 25000baseCR_Full); in phylink_parse_mode()
335 phylink_set(pl->supported, 25000baseKR_Full); in phylink_parse_mode()
336 phylink_set(pl->supported, 25000baseSR_Full); in phylink_parse_mode()
337 phylink_set(pl->supported, 40000baseKR4_Full); in phylink_parse_mode()
338 phylink_set(pl->supported, 40000baseCR4_Full); in phylink_parse_mode()
339 phylink_set(pl->supported, 40000baseSR4_Full); in phylink_parse_mode()
340 phylink_set(pl->supported, 40000baseLR4_Full); in phylink_parse_mode()
341 phylink_set(pl->supported, 50000baseCR2_Full); in phylink_parse_mode()
342 phylink_set(pl->supported, 50000baseKR2_Full); in phylink_parse_mode()
343 phylink_set(pl->supported, 50000baseSR2_Full); in phylink_parse_mode()
344 phylink_set(pl->supported, 50000baseKR_Full); in phylink_parse_mode()
345 phylink_set(pl->supported, 50000baseSR_Full); in phylink_parse_mode()
346 phylink_set(pl->supported, 50000baseCR_Full); in phylink_parse_mode()
347 phylink_set(pl->supported, 50000baseLR_ER_FR_Full); in phylink_parse_mode()
348 phylink_set(pl->supported, 50000baseDR_Full); in phylink_parse_mode()
349 phylink_set(pl->supported, 100000baseKR4_Full); in phylink_parse_mode()
350 phylink_set(pl->supported, 100000baseSR4_Full); in phylink_parse_mode()
351 phylink_set(pl->supported, 100000baseCR4_Full); in phylink_parse_mode()
352 phylink_set(pl->supported, 100000baseLR4_ER4_Full); in phylink_parse_mode()
353 phylink_set(pl->supported, 100000baseKR2_Full); in phylink_parse_mode()
354 phylink_set(pl->supported, 100000baseSR2_Full); in phylink_parse_mode()
355 phylink_set(pl->supported, 100000baseCR2_Full); in phylink_parse_mode()
356 phylink_set(pl->supported, 100000baseLR2_ER2_FR2_Full); in phylink_parse_mode()
357 phylink_set(pl->supported, 100000baseDR2_Full); in phylink_parse_mode()
362 "incorrect link mode %s for in-band status\n", in phylink_parse_mode()
363 phy_modes(pl->link_config.interface)); in phylink_parse_mode()
364 return -EINVAL; in phylink_parse_mode()
367 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_parse_mode()
369 if (phylink_validate(pl, pl->supported, &pl->link_config)) { in phylink_parse_mode()
371 "failed to validate link configuration for in-band status\n"); in phylink_parse_mode()
372 return -EINVAL; in phylink_parse_mode()
376 pl->link_config.an_enabled = phylink_test(pl->supported, Autoneg); in phylink_parse_mode()
385 /* If autoneg is disabled, pause AN is also disabled */ in phylink_apply_manual_flow()
386 if (!state->an_enabled) in phylink_apply_manual_flow()
387 state->pause &= ~MLO_PAUSE_AN; in phylink_apply_manual_flow()
389 /* Manual configuration of pause modes */ in phylink_apply_manual_flow()
390 if (!(pl->link_config.pause & MLO_PAUSE_AN)) in phylink_apply_manual_flow()
391 state->pause = pl->link_config.pause; in phylink_apply_manual_flow()
398 state->pause = MLO_PAUSE_NONE; in phylink_resolve_flow()
399 if (state->duplex == DUPLEX_FULL) { in phylink_resolve_flow()
400 linkmode_resolve_pause(state->advertising, in phylink_resolve_flow()
401 state->lp_advertising, in phylink_resolve_flow()
404 state->pause |= MLO_PAUSE_TX; in phylink_resolve_flow()
406 state->pause |= MLO_PAUSE_RX; in phylink_resolve_flow()
414 "%s: mode=%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n", in phylink_mac_config()
415 __func__, phylink_an_mode_str(pl->cur_link_an_mode), in phylink_mac_config()
416 phy_modes(state->interface), in phylink_mac_config()
417 phy_speed_to_str(state->speed), in phylink_mac_config()
418 phy_duplex_to_str(state->duplex), in phylink_mac_config()
419 __ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising, in phylink_mac_config()
420 state->pause, state->link, state->an_enabled); in phylink_mac_config()
422 pl->mac_ops->mac_config(pl->config, pl->cur_link_an_mode, state); in phylink_mac_config()
427 if (pl->link_config.an_enabled && in phylink_mac_pcs_an_restart()
428 phy_interface_mode_is_8023z(pl->link_config.interface) && in phylink_mac_pcs_an_restart()
429 phylink_autoneg_inband(pl->cur_link_an_mode)) { in phylink_mac_pcs_an_restart()
430 if (pl->pcs_ops) in phylink_mac_pcs_an_restart()
431 pl->pcs_ops->pcs_an_restart(pl->pcs); in phylink_mac_pcs_an_restart()
433 pl->mac_ops->mac_an_restart(pl->config); in phylink_mac_pcs_an_restart()
442 phylink_dbg(pl, "major config %s\n", phy_modes(state->interface)); in phylink_major_config()
444 if (pl->mac_ops->mac_prepare) { in phylink_major_config()
445 err = pl->mac_ops->mac_prepare(pl->config, pl->cur_link_an_mode, in phylink_major_config()
446 state->interface); in phylink_major_config()
456 if (pl->pcs_ops) { in phylink_major_config()
457 err = pl->pcs_ops->pcs_config(pl->pcs, pl->cur_link_an_mode, in phylink_major_config()
458 state->interface, in phylink_major_config()
459 state->advertising, in phylink_major_config()
460 !!(pl->link_config.pause & in phylink_major_config()
471 if (pl->mac_ops->mac_finish) { in phylink_major_config()
472 err = pl->mac_ops->mac_finish(pl->config, pl->cur_link_an_mode, in phylink_major_config()
473 state->interface); in phylink_major_config()
490 if (test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) in phylink_change_inband_advert()
493 if (!pl->pcs_ops) { in phylink_change_inband_advert()
495 phylink_mac_config(pl, &pl->link_config); in phylink_change_inband_advert()
500 phylink_dbg(pl, "%s: mode=%s/%s adv=%*pb pause=%02x\n", __func__, in phylink_change_inband_advert()
501 phylink_an_mode_str(pl->cur_link_an_mode), in phylink_change_inband_advert()
502 phy_modes(pl->link_config.interface), in phylink_change_inband_advert()
503 __ETHTOOL_LINK_MODE_MASK_NBITS, pl->link_config.advertising, in phylink_change_inband_advert()
504 pl->link_config.pause); in phylink_change_inband_advert()
506 /* Modern PCS-based method; update the advert at the PCS, and in phylink_change_inband_advert()
510 ret = pl->pcs_ops->pcs_config(pl->pcs, pl->cur_link_an_mode, in phylink_change_inband_advert()
511 pl->link_config.interface, in phylink_change_inband_advert()
512 pl->link_config.advertising, in phylink_change_inband_advert()
513 !!(pl->link_config.pause & MLO_PAUSE_AN)); in phylink_change_inband_advert()
526 linkmode_copy(state->advertising, pl->link_config.advertising); in phylink_mac_pcs_get_state()
527 linkmode_zero(state->lp_advertising); in phylink_mac_pcs_get_state()
528 state->interface = pl->link_config.interface; in phylink_mac_pcs_get_state()
529 state->an_enabled = pl->link_config.an_enabled; in phylink_mac_pcs_get_state()
530 state->speed = SPEED_UNKNOWN; in phylink_mac_pcs_get_state()
531 state->duplex = DUPLEX_UNKNOWN; in phylink_mac_pcs_get_state()
532 state->pause = MLO_PAUSE_NONE; in phylink_mac_pcs_get_state()
533 state->an_complete = 0; in phylink_mac_pcs_get_state()
534 state->link = 1; in phylink_mac_pcs_get_state()
536 if (pl->pcs_ops) in phylink_mac_pcs_get_state()
537 pl->pcs_ops->pcs_get_state(pl->pcs, state); in phylink_mac_pcs_get_state()
538 else if (pl->mac_ops->mac_pcs_get_state) in phylink_mac_pcs_get_state()
539 pl->mac_ops->mac_pcs_get_state(pl->config, state); in phylink_mac_pcs_get_state()
541 state->link = 0; in phylink_mac_pcs_get_state()
550 *state = pl->link_config; in phylink_get_fixed_state()
551 if (pl->config->get_fixed_state) in phylink_get_fixed_state()
552 pl->config->get_fixed_state(pl->config, state); in phylink_get_fixed_state()
553 else if (pl->link_gpio) in phylink_get_fixed_state()
554 state->link = !!gpiod_get_value_cansleep(pl->link_gpio); in phylink_get_fixed_state()
563 switch (pl->cur_link_an_mode) { in phylink_mac_initial_config()
565 link_state = pl->phy_state; in phylink_mac_initial_config()
573 link_state = pl->link_config; in phylink_mac_initial_config()
575 link_state.pause = MLO_PAUSE_NONE; in phylink_mac_initial_config()
588 static const char *phylink_pause_to_str(int pause) in phylink_pause_to_str() argument
590 switch (pause & MLO_PAUSE_TXRX_MASK) { in phylink_pause_to_str()
605 struct net_device *ndev = pl->netdev; in phylink_link_up()
607 pl->cur_interface = link_state.interface; in phylink_link_up()
609 if (pl->pcs_ops && pl->pcs_ops->pcs_link_up) in phylink_link_up()
610 pl->pcs_ops->pcs_link_up(pl->pcs, pl->cur_link_an_mode, in phylink_link_up()
611 pl->cur_interface, in phylink_link_up()
614 pl->mac_ops->mac_link_up(pl->config, pl->phydev, in phylink_link_up()
615 pl->cur_link_an_mode, pl->cur_interface, in phylink_link_up()
617 !!(link_state.pause & MLO_PAUSE_TX), in phylink_link_up()
618 !!(link_state.pause & MLO_PAUSE_RX)); in phylink_link_up()
624 "Link is Up - %s/%s - flow control %s\n", in phylink_link_up()
627 phylink_pause_to_str(link_state.pause)); in phylink_link_up()
632 struct net_device *ndev = pl->netdev; in phylink_link_down()
636 pl->mac_ops->mac_link_down(pl->config, pl->cur_link_an_mode, in phylink_link_down()
637 pl->cur_interface); in phylink_link_down()
645 struct net_device *ndev = pl->netdev; in phylink_resolve()
650 mutex_lock(&pl->state_mutex); in phylink_resolve()
651 if (pl->netdev) in phylink_resolve()
654 cur_link_state = pl->old_link_state; in phylink_resolve()
656 if (pl->phylink_disable_state) { in phylink_resolve()
657 pl->mac_link_dropped = false; in phylink_resolve()
659 } else if (pl->mac_link_dropped) { in phylink_resolve()
663 switch (pl->cur_link_an_mode) { in phylink_resolve()
665 link_state = pl->phy_state; in phylink_resolve()
678 /* The PCS may have a latching link-fail indicator. in phylink_resolve()
680 * re-trigger the resolve. Otherwise, re-read the in phylink_resolve()
693 if (pl->phydev) in phylink_resolve()
694 link_state.link &= pl->phy_state.link; in phylink_resolve()
697 if (pl->phydev && pl->phy_state.link) { in phylink_resolve()
700 * down, and re-resolve. in phylink_resolve()
703 pl->phy_state.interface) { in phylink_resolve()
707 link_state.interface = pl->phy_state.interface; in phylink_resolve()
711 link_state.pause = pl->phy_state.pause; in phylink_resolve()
720 if (link_state.interface != pl->link_config.interface) { in phylink_resolve()
729 pl->link_config.interface = link_state.interface; in phylink_resolve()
730 } else if (!pl->pcs_ops) { in phylink_resolve()
732 * duplex or pause settings have changed. Call the in phylink_resolve()
742 pl->old_link_state = link_state.link; in phylink_resolve()
749 pl->mac_link_dropped = false; in phylink_resolve()
750 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_resolve()
752 mutex_unlock(&pl->state_mutex); in phylink_resolve()
757 if (!pl->phylink_disable_state) in phylink_run_resolve()
758 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_run_resolve()
763 unsigned long state = pl->phylink_disable_state; in phylink_run_resolve_and_disable()
765 set_bit(bit, &pl->phylink_disable_state); in phylink_run_resolve_and_disable()
767 queue_work(system_power_efficient_wq, &pl->resolve); in phylink_run_resolve_and_disable()
768 flush_work(&pl->resolve); in phylink_run_resolve_and_disable()
799 pl->sfp_bus = bus; in phylink_register_sfp()
808 * phylink_create() - create a phylink instance
816 * This will parse in-band modes, fixed-link or SFP configuration.
820 * Returns a pointer to a &struct phylink, or an error-pointer value. Users
833 return ERR_PTR(-ENOMEM); in phylink_create()
835 mutex_init(&pl->state_mutex); in phylink_create()
836 INIT_WORK(&pl->resolve, phylink_resolve); in phylink_create()
838 pl->config = config; in phylink_create()
839 if (config->type == PHYLINK_NETDEV) { in phylink_create()
840 pl->netdev = to_net_dev(config->dev); in phylink_create()
841 netif_carrier_off(pl->netdev); in phylink_create()
842 } else if (config->type == PHYLINK_DEV) { in phylink_create()
843 pl->dev = config->dev; in phylink_create()
846 return ERR_PTR(-EINVAL); in phylink_create()
849 pl->phy_state.interface = iface; in phylink_create()
850 pl->link_interface = iface; in phylink_create()
852 pl->link_port = PORT_BNC; in phylink_create()
854 pl->link_port = PORT_MII; in phylink_create()
855 pl->link_config.interface = iface; in phylink_create()
856 pl->link_config.pause = MLO_PAUSE_AN; in phylink_create()
857 pl->link_config.speed = SPEED_UNKNOWN; in phylink_create()
858 pl->link_config.duplex = DUPLEX_UNKNOWN; in phylink_create()
859 pl->link_config.an_enabled = true; in phylink_create()
860 pl->mac_ops = mac_ops; in phylink_create()
861 __set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); in phylink_create()
862 timer_setup(&pl->link_poll, phylink_fixed_poll, 0); in phylink_create()
864 bitmap_fill(pl->supported, __ETHTOOL_LINK_MODE_MASK_NBITS); in phylink_create()
865 linkmode_copy(pl->link_config.advertising, pl->supported); in phylink_create()
866 phylink_validate(pl, pl->supported, &pl->link_config); in phylink_create()
874 if (pl->cfg_link_an_mode == MLO_AN_FIXED) { in phylink_create()
882 pl->cur_link_an_mode = pl->cfg_link_an_mode; in phylink_create()
895 * phylink_set_pcs() - set the current PCS for phylink to use
910 pl->pcs = pcs; in phylink_set_pcs()
911 pl->pcs_ops = pcs->ops; in phylink_set_pcs()
916 * phylink_destroy() - cleanup and destroy the phylink instance
926 sfp_bus_del_upstream(pl->sfp_bus); in phylink_destroy()
927 if (pl->link_gpio) in phylink_destroy()
928 gpiod_put(pl->link_gpio); in phylink_destroy()
930 cancel_work_sync(&pl->resolve); in phylink_destroy()
937 struct phylink *pl = phydev->phylink; in phylink_phy_change()
942 mutex_lock(&pl->state_mutex); in phylink_phy_change()
943 pl->phy_state.speed = phydev->speed; in phylink_phy_change()
944 pl->phy_state.duplex = phydev->duplex; in phylink_phy_change()
945 pl->phy_state.pause = MLO_PAUSE_NONE; in phylink_phy_change()
947 pl->phy_state.pause |= MLO_PAUSE_TX; in phylink_phy_change()
949 pl->phy_state.pause |= MLO_PAUSE_RX; in phylink_phy_change()
950 pl->phy_state.interface = phydev->interface; in phylink_phy_change()
951 pl->phy_state.link = up; in phylink_phy_change()
952 mutex_unlock(&pl->state_mutex); in phylink_phy_change()
957 phy_modes(phydev->interface), in phylink_phy_change()
958 phy_speed_to_str(phydev->speed), in phylink_phy_change()
959 phy_duplex_to_str(phydev->duplex)); in phylink_phy_change()
973 * phy drivers should not set SUPPORTED_[Asym_]Pause") except in phylink_bringup_phy()
980 linkmode_copy(supported, phy->supported); in phylink_bringup_phy()
981 linkmode_copy(config.advertising, phy->advertising); in phylink_bringup_phy()
984 * modes, normally 10GBASE-R, SGMII. Some use 2500BASE-X for 2.5G in phylink_bringup_phy()
988 if (phy->is_c45 && in phylink_bringup_phy()
1000 __ETHTOOL_LINK_MODE_MASK_NBITS, phy->supported, in phylink_bringup_phy()
1006 phy->phylink = pl; in phylink_bringup_phy()
1007 phy->phy_link_change = phylink_phy_change; in phylink_bringup_phy()
1012 dev_name(&phy->mdio.dev), phy->drv->name, irq_str); in phylink_bringup_phy()
1015 mutex_lock(&phy->lock); in phylink_bringup_phy()
1016 mutex_lock(&pl->state_mutex); in phylink_bringup_phy()
1017 pl->phydev = phy; in phylink_bringup_phy()
1018 pl->phy_state.interface = interface; in phylink_bringup_phy()
1019 pl->phy_state.pause = MLO_PAUSE_NONE; in phylink_bringup_phy()
1020 pl->phy_state.speed = SPEED_UNKNOWN; in phylink_bringup_phy()
1021 pl->phy_state.duplex = DUPLEX_UNKNOWN; in phylink_bringup_phy()
1022 linkmode_copy(pl->supported, supported); in phylink_bringup_phy()
1023 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_bringup_phy()
1026 linkmode_copy(phy->advertising, config.advertising); in phylink_bringup_phy()
1027 mutex_unlock(&pl->state_mutex); in phylink_bringup_phy()
1028 mutex_unlock(&phy->lock); in phylink_bringup_phy()
1032 __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported, in phylink_bringup_phy()
1033 __ETHTOOL_LINK_MODE_MASK_NBITS, phy->advertising); in phylink_bringup_phy()
1044 if (WARN_ON(pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_attach_phy()
1045 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_attach_phy()
1047 return -EINVAL; in phylink_attach_phy()
1049 if (pl->phydev) in phylink_attach_phy()
1050 return -EBUSY; in phylink_attach_phy()
1052 return phy_attach_direct(pl->netdev, phy, 0, interface); in phylink_attach_phy()
1056 * phylink_connect_phy() - connect a PHY to the phylink instance
1075 if (pl->link_interface == PHY_INTERFACE_MODE_NA) { in phylink_connect_phy()
1076 pl->link_interface = phy->interface; in phylink_connect_phy()
1077 pl->link_config.interface = pl->link_interface; in phylink_connect_phy()
1080 ret = phylink_attach_phy(pl, phy, pl->link_interface); in phylink_connect_phy()
1084 ret = phylink_bringup_phy(pl, phy, pl->link_config.interface); in phylink_connect_phy()
1093 * phylink_of_phy_connect() - connect the PHY specified in the DT mode.
1096 * @flags: PHY-specific flags to communicate to the PHY device driver
1112 if (pl->cfg_link_an_mode == MLO_AN_FIXED || in phylink_of_phy_connect()
1113 (pl->cfg_link_an_mode == MLO_AN_INBAND && in phylink_of_phy_connect()
1114 phy_interface_mode_is_8023z(pl->link_interface))) in phylink_of_phy_connect()
1117 phy_node = of_parse_phandle(dn, "phy-handle", 0); in phylink_of_phy_connect()
1121 phy_node = of_parse_phandle(dn, "phy-device", 0); in phylink_of_phy_connect()
1124 if (pl->cfg_link_an_mode == MLO_AN_PHY) in phylink_of_phy_connect()
1125 return -ENODEV; in phylink_of_phy_connect()
1133 return -ENODEV; in phylink_of_phy_connect()
1135 ret = phy_attach_direct(pl->netdev, phy_dev, flags, in phylink_of_phy_connect()
1136 pl->link_interface); in phylink_of_phy_connect()
1140 ret = phylink_bringup_phy(pl, phy_dev, pl->link_config.interface); in phylink_of_phy_connect()
1149 * phylink_disconnect_phy() - disconnect any PHY attached to the phylink
1161 phy = pl->phydev; in phylink_disconnect_phy()
1163 mutex_lock(&phy->lock); in phylink_disconnect_phy()
1164 mutex_lock(&pl->state_mutex); in phylink_disconnect_phy()
1165 pl->phydev = NULL; in phylink_disconnect_phy()
1166 mutex_unlock(&pl->state_mutex); in phylink_disconnect_phy()
1167 mutex_unlock(&phy->lock); in phylink_disconnect_phy()
1168 flush_work(&pl->resolve); in phylink_disconnect_phy()
1176 * phylink_mac_change() - notify phylink of a change in MAC state
1186 pl->mac_link_dropped = true; in phylink_mac_change()
1202 * phylink_start() - start a phylink instance
1216 phylink_an_mode_str(pl->cur_link_an_mode), in phylink_start()
1217 phy_modes(pl->link_config.interface)); in phylink_start()
1220 if (pl->netdev) in phylink_start()
1221 netif_carrier_off(pl->netdev); in phylink_start()
1224 * a fixed-link to start with the correct parameters, and also in phylink_start()
1233 clear_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); in phylink_start()
1236 if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->link_gpio) { in phylink_start()
1237 int irq = gpiod_to_irq(pl->link_gpio); in phylink_start()
1244 pl->link_irq = irq; in phylink_start()
1252 switch (pl->cfg_link_an_mode) { in phylink_start()
1254 poll |= pl->config->poll_fixed_state; in phylink_start()
1257 poll |= pl->config->pcs_poll; in phylink_start()
1258 if (pl->pcs) in phylink_start()
1259 poll |= pl->pcs->poll; in phylink_start()
1263 mod_timer(&pl->link_poll, jiffies + HZ); in phylink_start()
1264 if (pl->phydev) in phylink_start()
1265 phy_start(pl->phydev); in phylink_start()
1266 if (pl->sfp_bus) in phylink_start()
1267 sfp_upstream_start(pl->sfp_bus); in phylink_start()
1272 * phylink_stop() - stop a phylink instance
1284 if (pl->sfp_bus) in phylink_stop()
1285 sfp_upstream_stop(pl->sfp_bus); in phylink_stop()
1286 if (pl->phydev) in phylink_stop()
1287 phy_stop(pl->phydev); in phylink_stop()
1288 del_timer_sync(&pl->link_poll); in phylink_stop()
1289 if (pl->link_irq) { in phylink_stop()
1290 free_irq(pl->link_irq, pl); in phylink_stop()
1291 pl->link_irq = 0; in phylink_stop()
1299 * phylink_ethtool_get_wol() - get the wake on lan parameters for the PHY
1311 wol->supported = 0; in phylink_ethtool_get_wol()
1312 wol->wolopts = 0; in phylink_ethtool_get_wol()
1314 if (pl->phydev) in phylink_ethtool_get_wol()
1315 phy_ethtool_get_wol(pl->phydev, wol); in phylink_ethtool_get_wol()
1320 * phylink_ethtool_set_wol() - set wake on lan parameters
1332 int ret = -EOPNOTSUPP; in phylink_ethtool_set_wol()
1336 if (pl->phydev) in phylink_ethtool_set_wol()
1337 ret = phy_ethtool_set_wol(pl->phydev, wol); in phylink_ethtool_set_wol()
1357 phylink_merge_link_mode(kset->link_modes.advertising, state->advertising); in phylink_get_ksettings()
1358 linkmode_copy(kset->link_modes.lp_advertising, state->lp_advertising); in phylink_get_ksettings()
1359 kset->base.speed = state->speed; in phylink_get_ksettings()
1360 kset->base.duplex = state->duplex; in phylink_get_ksettings()
1361 kset->base.autoneg = state->an_enabled ? AUTONEG_ENABLE : in phylink_get_ksettings()
1366 * phylink_ethtool_ksettings_get() - get the current link settings
1381 if (pl->phydev) { in phylink_ethtool_ksettings_get()
1382 phy_ethtool_ksettings_get(pl->phydev, kset); in phylink_ethtool_ksettings_get()
1384 kset->base.port = pl->link_port; in phylink_ethtool_ksettings_get()
1387 linkmode_copy(kset->link_modes.supported, pl->supported); in phylink_ethtool_ksettings_get()
1389 switch (pl->cur_link_an_mode) { in phylink_ethtool_ksettings_get()
1392 * current link settings - and note that these also in phylink_ethtool_ksettings_get()
1393 * represent the supported speeds/duplex/pause modes. in phylink_ethtool_ksettings_get()
1403 if (pl->phydev) in phylink_ethtool_ksettings_get()
1409 * layer via in-band status. Report these as the current in phylink_ethtool_ksettings_get()
1421 * phylink_ethtool_ksettings_set() - set the link settings
1434 if (pl->phydev) { in phylink_ethtool_ksettings_set()
1436 * to update the pl->link_config settings: in phylink_ethtool_ksettings_set()
1437 * - the configuration returned via ksettings_get() will come in phylink_ethtool_ksettings_set()
1439 * - link_config.interface will be updated by the PHY calling in phylink_ethtool_ksettings_set()
1441 * - initial link configuration for PHY mode comes from the in phylink_ethtool_ksettings_set()
1443 * - other configuration changes (e.g. pause modes) are in phylink_ethtool_ksettings_set()
1445 * - if in in-band mode with a PHY, the link configuration in phylink_ethtool_ksettings_set()
1447 * link_config.{speed,duplex,an_enabled,pause} are not used. in phylink_ethtool_ksettings_set()
1448 * - the only possible use would be link_config.advertising in phylink_ethtool_ksettings_set()
1449 * pause modes when in 1000base-X mode with a PHY, but in in phylink_ethtool_ksettings_set()
1453 return phy_ethtool_ksettings_set(pl->phydev, kset); in phylink_ethtool_ksettings_set()
1456 linkmode_copy(support, pl->supported); in phylink_ethtool_ksettings_set()
1457 config = pl->link_config; in phylink_ethtool_ksettings_set()
1458 config.an_enabled = kset->base.autoneg == AUTONEG_ENABLE; in phylink_ethtool_ksettings_set()
1461 linkmode_and(config.advertising, kset->link_modes.advertising, in phylink_ethtool_ksettings_set()
1467 switch (kset->base.autoneg) { in phylink_ethtool_ksettings_set()
1472 s = phy_lookup_setting(kset->base.speed, kset->base.duplex, in phylink_ethtool_ksettings_set()
1475 return -EINVAL; in phylink_ethtool_ksettings_set()
1480 if (pl->cur_link_an_mode == MLO_AN_FIXED) { in phylink_ethtool_ksettings_set()
1481 if (s->speed != pl->link_config.speed || in phylink_ethtool_ksettings_set()
1482 s->duplex != pl->link_config.duplex) in phylink_ethtool_ksettings_set()
1483 return -EINVAL; in phylink_ethtool_ksettings_set()
1487 config.speed = s->speed; in phylink_ethtool_ksettings_set()
1488 config.duplex = s->duplex; in phylink_ethtool_ksettings_set()
1496 if (pl->cur_link_an_mode == MLO_AN_FIXED) { in phylink_ethtool_ksettings_set()
1498 pl->link_config.advertising)) in phylink_ethtool_ksettings_set()
1499 return -EINVAL; in phylink_ethtool_ksettings_set()
1508 return -EINVAL; in phylink_ethtool_ksettings_set()
1512 * fixed-link cases. All that is left are in-band links. in phylink_ethtool_ksettings_set()
1515 return -EINVAL; in phylink_ethtool_ksettings_set()
1519 return -EINVAL; in phylink_ethtool_ksettings_set()
1525 if (pl->sfp_port && pl->sfp_bus) { in phylink_ethtool_ksettings_set()
1526 config.interface = sfp_select_interface(pl->sfp_bus, in phylink_ethtool_ksettings_set()
1533 return -EINVAL; in phylink_ethtool_ksettings_set()
1537 linkmode_copy(support, pl->supported); in phylink_ethtool_ksettings_set()
1540 phylink_an_mode_str(pl->cur_link_an_mode), in phylink_ethtool_ksettings_set()
1543 return -EINVAL; in phylink_ethtool_ksettings_set()
1547 mutex_lock(&pl->state_mutex); in phylink_ethtool_ksettings_set()
1548 pl->link_config.speed = config.speed; in phylink_ethtool_ksettings_set()
1549 pl->link_config.duplex = config.duplex; in phylink_ethtool_ksettings_set()
1550 pl->link_config.an_enabled = config.an_enabled; in phylink_ethtool_ksettings_set()
1552 if (pl->link_config.interface != config.interface) { in phylink_ethtool_ksettings_set()
1553 /* The interface changed, e.g. 1000base-X <-> 2500base-X */ in phylink_ethtool_ksettings_set()
1555 if (pl->old_link_state) { in phylink_ethtool_ksettings_set()
1557 pl->old_link_state = false; in phylink_ethtool_ksettings_set()
1560 &pl->phylink_disable_state)) in phylink_ethtool_ksettings_set()
1562 pl->link_config.interface = config.interface; in phylink_ethtool_ksettings_set()
1563 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_ethtool_ksettings_set()
1564 } else if (!linkmode_equal(pl->link_config.advertising, in phylink_ethtool_ksettings_set()
1566 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_ethtool_ksettings_set()
1569 mutex_unlock(&pl->state_mutex); in phylink_ethtool_ksettings_set()
1576 * phylink_ethtool_nway_reset() - restart negotiation
1592 if (pl->phydev) in phylink_ethtool_nway_reset()
1593 ret = phy_restart_aneg(pl->phydev); in phylink_ethtool_nway_reset()
1601 * phylink_ethtool_get_pauseparam() - get the current pause parameters
1603 * @pause: a pointer to a &struct ethtool_pauseparam
1606 struct ethtool_pauseparam *pause) in phylink_ethtool_get_pauseparam() argument
1610 pause->autoneg = !!(pl->link_config.pause & MLO_PAUSE_AN); in phylink_ethtool_get_pauseparam()
1611 pause->rx_pause = !!(pl->link_config.pause & MLO_PAUSE_RX); in phylink_ethtool_get_pauseparam()
1612 pause->tx_pause = !!(pl->link_config.pause & MLO_PAUSE_TX); in phylink_ethtool_get_pauseparam()
1617 * phylink_ethtool_set_pauseparam() - set the current pause parameters
1619 * @pause: a pointer to a &struct ethtool_pauseparam
1622 struct ethtool_pauseparam *pause) in phylink_ethtool_set_pauseparam() argument
1624 struct phylink_link_state *config = &pl->link_config; in phylink_ethtool_set_pauseparam()
1630 if (pl->cur_link_an_mode == MLO_AN_FIXED) in phylink_ethtool_set_pauseparam()
1631 return -EOPNOTSUPP; in phylink_ethtool_set_pauseparam()
1633 if (!phylink_test(pl->supported, Pause) && in phylink_ethtool_set_pauseparam()
1634 !phylink_test(pl->supported, Asym_Pause)) in phylink_ethtool_set_pauseparam()
1635 return -EOPNOTSUPP; in phylink_ethtool_set_pauseparam()
1637 if (!phylink_test(pl->supported, Asym_Pause) && in phylink_ethtool_set_pauseparam()
1638 pause->rx_pause != pause->tx_pause) in phylink_ethtool_set_pauseparam()
1639 return -EINVAL; in phylink_ethtool_set_pauseparam()
1642 if (pause->autoneg) in phylink_ethtool_set_pauseparam()
1644 if (pause->rx_pause) in phylink_ethtool_set_pauseparam()
1646 if (pause->tx_pause) in phylink_ethtool_set_pauseparam()
1649 mutex_lock(&pl->state_mutex); in phylink_ethtool_set_pauseparam()
1655 * rx tx Pause AsymDir in phylink_ethtool_set_pauseparam()
1661 * rx/tx pause resolution. in phylink_ethtool_set_pauseparam()
1663 linkmode_set_pause(config->advertising, pause->tx_pause, in phylink_ethtool_set_pauseparam()
1664 pause->rx_pause); in phylink_ethtool_set_pauseparam()
1666 manual_changed = (config->pause ^ pause_state) & MLO_PAUSE_AN || in phylink_ethtool_set_pauseparam()
1668 (config->pause ^ pause_state) & MLO_PAUSE_TXRX_MASK); in phylink_ethtool_set_pauseparam()
1670 config->pause = pause_state; in phylink_ethtool_set_pauseparam()
1672 /* Update our in-band advertisement, triggering a renegotiation if in phylink_ethtool_set_pauseparam()
1675 if (!pl->phydev) in phylink_ethtool_set_pauseparam()
1678 mutex_unlock(&pl->state_mutex); in phylink_ethtool_set_pauseparam()
1680 /* If we have a PHY, a change of the pause frame advertisement will in phylink_ethtool_set_pauseparam()
1685 if (pl->phydev) in phylink_ethtool_set_pauseparam()
1686 phy_set_asym_pause(pl->phydev, pause->rx_pause, in phylink_ethtool_set_pauseparam()
1687 pause->tx_pause); in phylink_ethtool_set_pauseparam()
1689 /* If the manual pause settings changed, make sure we trigger a in phylink_ethtool_set_pauseparam()
1694 pl->mac_link_dropped = true; in phylink_ethtool_set_pauseparam()
1703 * phylink_ethtool_get_eee_err() - read the energy efficient ethernet error
1718 if (pl->phydev) in phylink_get_eee_err()
1719 ret = phy_get_eee_err(pl->phydev); in phylink_get_eee_err()
1726 * phylink_init_eee() - init and check the EEE features
1734 int ret = -EOPNOTSUPP; in phylink_init_eee()
1736 if (pl->phydev) in phylink_init_eee()
1737 ret = phy_init_eee(pl->phydev, clk_stop_enable); in phylink_init_eee()
1744 * phylink_ethtool_get_eee() - read the energy efficient ethernet parameters
1750 int ret = -EOPNOTSUPP; in phylink_ethtool_get_eee()
1754 if (pl->phydev) in phylink_ethtool_get_eee()
1755 ret = phy_ethtool_get_eee(pl->phydev, eee); in phylink_ethtool_get_eee()
1762 * phylink_ethtool_set_eee() - set the energy efficient ethernet parameters
1768 int ret = -EOPNOTSUPP; in phylink_ethtool_set_eee()
1772 if (pl->phydev) in phylink_ethtool_set_eee()
1773 ret = phy_ethtool_set_eee(pl->phydev, eee); in phylink_ethtool_set_eee()
1779 /* This emulates MII registers for a fixed-mode phy operating as per the
1788 unsigned long *lpa = state->lp_advertising; in phylink_mii_emul_read()
1791 fs.link = state->link; in phylink_mii_emul_read()
1792 fs.speed = state->speed; in phylink_mii_emul_read()
1793 fs.duplex = state->duplex; in phylink_mii_emul_read()
1794 fs.pause = test_bit(ETHTOOL_LINK_MODE_Pause_BIT, lpa); in phylink_mii_emul_read()
1799 if (!state->an_complete) in phylink_mii_emul_read()
1808 struct phy_device *phydev = pl->phydev; in phylink_phy_read()
1815 } else if (phydev->is_c45) { in phylink_phy_read()
1821 devad = __ffs(phydev->c45_ids.mmds_present); in phylink_phy_read()
1825 if (!(phydev->c45_ids.mmds_present & MDIO_DEVS_AN)) in phylink_phy_read()
1826 return -EINVAL; in phylink_phy_read()
1834 return -EINVAL; in phylink_phy_read()
1842 return mdiobus_read(pl->phydev->mdio.bus, prtad, devad); in phylink_phy_read()
1848 struct phy_device *phydev = pl->phydev; in phylink_phy_write()
1855 } else if (phydev->is_c45) { in phylink_phy_write()
1861 devad = __ffs(phydev->c45_ids.mmds_present); in phylink_phy_write()
1865 if (!(phydev->c45_ids.mmds_present & MDIO_DEVS_AN)) in phylink_phy_write()
1866 return -EINVAL; in phylink_phy_write()
1874 return -EINVAL; in phylink_phy_write()
1883 return mdiobus_write(phydev->mdio.bus, prtad, devad, val); in phylink_phy_write()
1892 switch (pl->cur_link_an_mode) { in phylink_mii_read()
1901 return -EOPNOTSUPP; in phylink_mii_read()
1917 switch (pl->cur_link_an_mode) { in phylink_mii_write()
1922 return -EOPNOTSUPP; in phylink_mii_write()
1932 * phylink_mii_ioctl() - generic mii ioctl interface
1956 if (pl->phydev) { in phylink_mii_ioctl()
1960 mii->phy_id = pl->phydev->mdio.addr; in phylink_mii_ioctl()
1964 ret = phylink_phy_read(pl, mii->phy_id, mii->reg_num); in phylink_mii_ioctl()
1966 mii->val_out = ret; in phylink_mii_ioctl()
1972 ret = phylink_phy_write(pl, mii->phy_id, mii->reg_num, in phylink_mii_ioctl()
1973 mii->val_in); in phylink_mii_ioctl()
1977 ret = phy_mii_ioctl(pl->phydev, ifr, cmd); in phylink_mii_ioctl()
1983 mii->phy_id = 0; in phylink_mii_ioctl()
1987 ret = phylink_mii_read(pl, mii->phy_id, mii->reg_num); in phylink_mii_ioctl()
1989 mii->val_out = ret; in phylink_mii_ioctl()
1995 ret = phylink_mii_write(pl, mii->phy_id, mii->reg_num, in phylink_mii_ioctl()
1996 mii->val_in); in phylink_mii_ioctl()
2000 ret = -EOPNOTSUPP; in phylink_mii_ioctl()
2010 * phylink_speed_down() - set the non-SFP PHY to lowest speed supported by both
2027 if (!pl->sfp_bus && pl->phydev) in phylink_speed_down()
2028 ret = phy_speed_down(pl->phydev, sync); in phylink_speed_down()
2035 * phylink_speed_up() - restore the advertised speeds prior to the call to
2050 if (!pl->sfp_bus && pl->phydev) in phylink_speed_up()
2051 ret = phy_speed_up(pl->phydev); in phylink_speed_up()
2061 pl->netdev->sfp_bus = bus; in phylink_sfp_attach()
2068 pl->netdev->sfp_bus = NULL; in phylink_sfp_detach()
2089 config.pause = MLO_PAUSE_AN; in phylink_sfp_config()
2090 config.an_enabled = pl->link_config.an_enabled; in phylink_sfp_config()
2100 iface = sfp_select_interface(pl->sfp_bus, config.advertising); in phylink_sfp_config()
2105 return -EINVAL; in phylink_sfp_config()
2123 if (phy_interface_mode_is_8023z(iface) && pl->phydev) in phylink_sfp_config()
2124 return -EINVAL; in phylink_sfp_config()
2126 changed = !linkmode_equal(pl->supported, support) || in phylink_sfp_config()
2127 !linkmode_equal(pl->link_config.advertising, in phylink_sfp_config()
2130 linkmode_copy(pl->supported, support); in phylink_sfp_config()
2131 linkmode_copy(pl->link_config.advertising, config.advertising); in phylink_sfp_config()
2134 if (pl->cur_link_an_mode != mode || in phylink_sfp_config()
2135 pl->link_config.interface != config.interface) { in phylink_sfp_config()
2136 pl->link_config.interface = config.interface; in phylink_sfp_config()
2137 pl->cur_link_an_mode = mode; in phylink_sfp_config()
2146 pl->link_port = pl->sfp_port; in phylink_sfp_config()
2149 &pl->phylink_disable_state)) in phylink_sfp_config()
2159 unsigned long *support = pl->sfp_support; in phylink_sfp_module_insert()
2164 sfp_parse_support(pl->sfp_bus, id, support); in phylink_sfp_module_insert()
2165 pl->sfp_port = sfp_parse_port(pl->sfp_bus, id, support); in phylink_sfp_module_insert()
2168 pl->sfp_may_have_phy = sfp_may_have_phy(pl->sfp_bus, id); in phylink_sfp_module_insert()
2169 if (pl->sfp_may_have_phy) in phylink_sfp_module_insert()
2180 if (pl->phydev) { in phylink_sfp_module_start()
2181 phy_start(pl->phydev); in phylink_sfp_module_start()
2188 if (!pl->sfp_may_have_phy) in phylink_sfp_module_start()
2192 pl->sfp_support, pl->sfp_support); in phylink_sfp_module_start()
2200 if (pl->phydev) in phylink_sfp_module_stop()
2201 phy_stop(pl->phydev); in phylink_sfp_module_stop()
2219 clear_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state); in phylink_sfp_link_up()
2228 return phy->is_c45 && in phylink_phy_no_inband()
2229 (phy->c45_ids.device_ids[1] & 0xfffffff0) == 0xae025150; in phylink_phy_no_inband()
2242 * phy drivers should not set SUPPORTED_[Asym_]Pause") except in phylink_sfp_connect_phy()
2254 ret = phylink_sfp_config(pl, mode, phy->supported, phy->advertising); in phylink_sfp_connect_phy()
2258 interface = pl->link_config.interface; in phylink_sfp_connect_phy()
2290 * phylink_helper_basex_speed() - 1000BaseX/2500BaseX helper
2295 * the interface mode to suit. @state->interface is appropriately
2301 if (phy_interface_mode_is_8023z(state->interface)) { in phylink_helper_basex_speed()
2302 bool want_2500 = state->an_enabled ? in phylink_helper_basex_speed()
2303 phylink_test(state->advertising, 2500baseX_Full) : in phylink_helper_basex_speed()
2304 state->speed == SPEED_2500; in phylink_helper_basex_speed()
2307 phylink_clear(state->advertising, 1000baseX_Full); in phylink_helper_basex_speed()
2308 state->interface = PHY_INTERFACE_MODE_2500BASEX; in phylink_helper_basex_speed()
2310 phylink_clear(state->advertising, 2500baseX_Full); in phylink_helper_basex_speed()
2311 state->interface = PHY_INTERFACE_MODE_1000BASEX; in phylink_helper_basex_speed()
2328 mii_lpa_mod_linkmode_x(state->lp_advertising, config_reg, fd_bit); in phylink_decode_c37_word()
2330 if (linkmode_test_bit(fd_bit, state->advertising) && in phylink_decode_c37_word()
2331 linkmode_test_bit(fd_bit, state->lp_advertising)) { in phylink_decode_c37_word()
2332 state->speed = speed; in phylink_decode_c37_word()
2333 state->duplex = DUPLEX_FULL; in phylink_decode_c37_word()
2336 state->link = false; in phylink_decode_c37_word()
2339 linkmode_resolve_pause(state->advertising, state->lp_advertising, in phylink_decode_c37_word()
2343 state->pause |= MLO_PAUSE_TX; in phylink_decode_c37_word()
2345 state->pause |= MLO_PAUSE_RX; in phylink_decode_c37_word()
2352 state->link = false; in phylink_decode_sgmii_word()
2358 state->speed = SPEED_10; in phylink_decode_sgmii_word()
2361 state->speed = SPEED_100; in phylink_decode_sgmii_word()
2364 state->speed = SPEED_1000; in phylink_decode_sgmii_word()
2367 state->link = false; in phylink_decode_sgmii_word()
2371 state->duplex = DUPLEX_FULL; in phylink_decode_sgmii_word()
2373 state->duplex = DUPLEX_HALF; in phylink_decode_sgmii_word()
2377 * phylink_decode_usxgmii_word() - decode the USXGMII word from a MAC PCS
2379 * @lpa: a 16 bit value which stores the USXGMII auto-negotiation word
2381 * Helper for MAC PCS supporting the USXGMII protocol and the auto-negotiation
2390 state->speed = SPEED_10; in phylink_decode_usxgmii_word()
2393 state->speed = SPEED_100; in phylink_decode_usxgmii_word()
2396 state->speed = SPEED_1000; in phylink_decode_usxgmii_word()
2399 state->speed = SPEED_2500; in phylink_decode_usxgmii_word()
2402 state->speed = SPEED_5000; in phylink_decode_usxgmii_word()
2405 state->speed = SPEED_10000; in phylink_decode_usxgmii_word()
2408 state->link = false; in phylink_decode_usxgmii_word()
2413 state->duplex = DUPLEX_FULL; in phylink_decode_usxgmii_word()
2415 state->duplex = DUPLEX_HALF; in phylink_decode_usxgmii_word()
2420 * phylink_mii_c22_pcs_get_state() - read the MAC PCS state
2436 struct mii_bus *bus = pcs->bus; in phylink_mii_c22_pcs_get_state()
2437 int addr = pcs->addr; in phylink_mii_c22_pcs_get_state()
2443 state->link = false; in phylink_mii_c22_pcs_get_state()
2447 state->link = !!(bmsr & BMSR_LSTATUS); in phylink_mii_c22_pcs_get_state()
2448 state->an_complete = !!(bmsr & BMSR_ANEGCOMPLETE); in phylink_mii_c22_pcs_get_state()
2449 if (!state->link) in phylink_mii_c22_pcs_get_state()
2452 switch (state->interface) { in phylink_mii_c22_pcs_get_state()
2467 state->link = false; in phylink_mii_c22_pcs_get_state()
2474 * phylink_mii_c22_pcs_set_advertisement() - configure the clause 37 PCS
2494 struct mii_bus *bus = pcs->bus; in phylink_mii_c22_pcs_set_advertisement()
2495 int addr = pcs->addr; in phylink_mii_c22_pcs_set_advertisement()
2545 * phylink_mii_c22_pcs_config() - configure clause 22 PCS
2572 ret = mdiobus_modify(pcs->bus, pcs->addr, MII_BMCR, in phylink_mii_c22_pcs_config()
2582 * phylink_mii_c22_pcs_an_restart() - restart 802.3z autonegotiation
2594 struct mii_bus *bus = pcs->bus; in phylink_mii_c22_pcs_an_restart()
2595 int val, addr = pcs->addr; in phylink_mii_c22_pcs_an_restart()
2609 struct mii_bus *bus = pcs->bus; in phylink_mii_c45_pcs_get_state()
2610 int addr = pcs->addr; in phylink_mii_c45_pcs_get_state()
2615 state->link = false; in phylink_mii_c45_pcs_get_state()
2619 state->link = !!(stat & MDIO_STAT1_LSTATUS); in phylink_mii_c45_pcs_get_state()
2620 if (!state->link) in phylink_mii_c45_pcs_get_state()
2623 switch (state->interface) { in phylink_mii_c45_pcs_get_state()
2625 state->speed = SPEED_10000; in phylink_mii_c45_pcs_get_state()
2626 state->duplex = DUPLEX_FULL; in phylink_mii_c45_pcs_get_state()