Commit 1057d685 authored by Jisheng Zhang's avatar Jisheng Zhang Committed by David S. Miller
Browse files

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: default avatarJisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f11df045

drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c

+2 −0
Original line number Diff line number Diff line
@@ -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);