summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/stmicro
diff options
context:
space:
mode:
authorJisheng Zhang <Jisheng.Zhang@synaptics.com>2020-07-27 19:01:48 +0800
committerDavid S. Miller <davem@davemloft.net>2020-07-28 17:48:19 -0700
commit1057d685c6eb4ef5dbc03f97ff25da8ca2418a86 (patch)
tree4bd1e1a72eb0a9fcf7d8ca385744af3b4febcf90 /drivers/net/ethernet/stmicro
parentf11df0454f8ed6a83641c0dc1a9f6e9609516216 (diff)
downloadlinux-1057d685c6eb4ef5dbc03f97ff25da8ca2418a86.tar.gz
linux-1057d685c6eb4ef5dbc03f97ff25da8ca2418a86.tar.bz2
linux-1057d685c6eb4ef5dbc03f97ff25da8ca2418a86.zip
net: stmmac: Remove WAKE_MAGIC if HW shows no pmt_magic_frame
Remove WAKE_MAGIC from supported modes if the HW capability register shows no support for pmt_magic_frame. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index eae11c585025..9e0af626a24a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -603,6 +603,8 @@ static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *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);