diff options
| author |   Jose Abreu <Jose.Abreu@synopsys.com> | 2019-09-30 10:19:10 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-10-01 10:12:37 -0700 |
| commit | 3e2bf04fb0447aa4b967b8000125178f55ae7800 (patch) | |
| tree | bb31f72e7d3a07b7cfcba112693e84bd64d84718 /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | |
| parent | net: stmmac: Correctly take timestamp for PTPv2 (diff) | |
| download | linux-dev-3e2bf04fb0447aa4b967b8000125178f55ae7800.tar.xz linux-dev-3e2bf04fb0447aa4b967b8000125178f55ae7800.zip | |
net: stmmac: Do not stop PHY if WoL is enabled
If WoL is enabled we can't really stop the PHY, otherwise we will not
receive the WoL packet. Fix this by telling phylink that only the MAC is
down and only stop the PHY if WoL is not enabled.
Fixes: 74371272f97f ("net: stmmac: Convert to phylink and remove phylib logic")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 31a237ec73bc..843d53e084b7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4718,9 +4718,7 @@ int stmmac_suspend(struct device *dev) mutex_lock(&priv->lock); - rtnl_lock(); - phylink_stop(priv->phylink); - rtnl_unlock(); + phylink_mac_change(priv->phylink, false); netif_device_detach(ndev); stmmac_stop_all_queues(priv); @@ -4735,6 +4733,10 @@ int stmmac_suspend(struct device *dev) stmmac_pmt(priv, priv->hw, priv->wolopts); priv->irq_wake = 1; } else { + rtnl_lock(); + phylink_stop(priv->phylink); + rtnl_unlock(); + stmmac_mac_set(priv, priv->ioaddr, false); pinctrl_pm_select_sleep_state(priv->device); /* Disable clock in case of PWM is off */ @@ -4825,9 +4827,13 @@ int stmmac_resume(struct device *dev) stmmac_start_all_queues(priv); - rtnl_lock(); - phylink_start(priv->phylink); - rtnl_unlock(); + if (!device_may_wakeup(priv->device)) { + rtnl_lock(); + phylink_start(priv->phylink); + rtnl_unlock(); + } + + phylink_mac_change(priv->phylink, true); mutex_unlock(&priv->lock); |