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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
commit94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch)
tree4988e5769dc7482caa7f441475ae31f50bbd37ef /drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
parentc4735d990268399da9133b0ad445e488ece009ad (diff)
parent47ec5303d73ea344e84f46660fff693c57641386 (diff)
downloadlinux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of upstream till Linus merged tip/perf/core to get the PERF_RECORD_TEXT_POKE changes: Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h' diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index eae11c585025..ac5e8cc5fb9f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -600,9 +600,14 @@ static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ if (!priv->plat->pmt)
+ return phylink_ethtool_get_wol(priv->phylink, wol);
+
mutex_lock(&priv->lock);
if (device_can_wakeup(priv->device)) {
wol->supported = WAKE_MAGIC | WAKE_UCAST;
+ if (priv->hw_cap_support && !priv->dma_cap.pmt_magic_frame)
+ wol->supported &= ~WAKE_MAGIC;
wol->wolopts = priv->wolopts;
}
mutex_unlock(&priv->lock);
@@ -613,15 +618,23 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
struct stmmac_priv *priv = netdev_priv(dev);
u32 support = WAKE_MAGIC | WAKE_UCAST;
+ if (!device_can_wakeup(priv->device))
+ return -EOPNOTSUPP;
+
+ if (!priv->plat->pmt) {
+ int ret = phylink_ethtool_set_wol(priv->phylink, wol);
+
+ if (!ret)
+ device_set_wakeup_enable(priv->device, !!wol->wolopts);
+ return ret;
+ }
+
/* By default almost all GMAC devices support the WoL via
* magic frame but we can disable it if the HW capability
* register shows no support for pmt_magic_frame. */
if ((priv->hw_cap_support) && (!priv->dma_cap.pmt_magic_frame))
wol->wolopts &= ~WAKE_MAGIC;
- if (!device_can_wakeup(priv->device))
- return -EINVAL;
-
if (wol->wolopts & ~support)
return -EINVAL;