diff options
Diffstat (limited to 'drivers/net/phy/phylink.c')
| -rw-r--r-- | drivers/net/phy/phylink.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 70ce7da26d1f..17acecfda542 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -203,6 +203,8 @@ static int phylink_parse_fixedlink(struct phylink *pl, struct device_node *np) __ETHTOOL_LINK_MODE_MASK_NBITS, true); linkmode_zero(pl->supported); phylink_set(pl->supported, MII); + phylink_set(pl->supported, Pause); + phylink_set(pl->supported, Asym_Pause); if (s) { __set_bit(s->bit, pl->supported); } else { @@ -333,6 +335,10 @@ static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state * linkmode_zero(state->lp_advertising); state->interface = pl->link_config.interface; state->an_enabled = pl->link_config.an_enabled; + state->speed = SPEED_UNKNOWN; + state->duplex = DUPLEX_UNKNOWN; + state->pause = MLO_PAUSE_NONE; + state->an_complete = 0; state->link = 1; return pl->ops->mac_link_state(ndev, state); @@ -353,8 +359,8 @@ static void phylink_get_fixed_state(struct phylink *pl, struct phylink_link_stat * Local device Link partner * Pause AsymDir Pause AsymDir Result * 1 X 1 X TX+RX - * 0 1 1 1 RX - * 1 1 0 1 TX + * 0 1 1 1 TX + * 1 1 0 1 RX */ static void phylink_resolve_flow(struct phylink *pl, struct phylink_link_state *state) @@ -375,7 +381,7 @@ static void phylink_resolve_flow(struct phylink *pl, new_pause = MLO_PAUSE_TX | MLO_PAUSE_RX; else if (pause & MLO_PAUSE_ASYM) new_pause = state->pause & MLO_PAUSE_SYM ? - MLO_PAUSE_RX : MLO_PAUSE_TX; + MLO_PAUSE_TX : MLO_PAUSE_RX; } else { new_pause = pl->link_config.pause & MLO_PAUSE_TXRX_MASK; } @@ -487,6 +493,17 @@ static void phylink_run_resolve(struct phylink *pl) queue_work(system_power_efficient_wq, &pl->resolve); } +static void phylink_run_resolve_and_disable(struct phylink *pl, int bit) +{ + unsigned long state = pl->phylink_disable_state; + + set_bit(bit, &pl->phylink_disable_state); + if (state == 0) { + queue_work(system_power_efficient_wq, &pl->resolve); + flush_work(&pl->resolve); + } +} + static const struct sfp_upstream_ops sfp_phylink_ops; static int phylink_register_sfp(struct phylink *pl, struct device_node *np) @@ -776,9 +793,7 @@ void phylink_stop(struct phylink *pl) if (pl->sfp_bus) sfp_upstream_stop(pl->sfp_bus); - set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); - queue_work(system_power_efficient_wq, &pl->resolve); - flush_work(&pl->resolve); + phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_STOPPED); } EXPORT_SYMBOL_GPL(phylink_stop); @@ -1433,9 +1448,7 @@ static void phylink_sfp_link_down(void *upstream) WARN_ON(!lockdep_rtnl_is_held()); - set_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state); - queue_work(system_power_efficient_wq, &pl->resolve); - flush_work(&pl->resolve); + phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_LINK); } static void phylink_sfp_link_up(void *upstream) |