Handle UMAC_IRQ_MPD_R interrupt bit in our workqueue to make sure that
we properly re-configure the GENET adapter from Wake-on-LAN.
bcmgenet_power_up() makes sure that we will not leave the UniMAC
hardware in MagicPacket matching mode, since that would prevent any
other packet from being received.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
netif_dbg(priv, intr, priv->dev, "%s\n", __func__);
+ if (priv->irq0_stat & UMAC_IRQ_MPD_R) {
+ priv->irq0_stat &= ~UMAC_IRQ_MPD_R;
+ netif_dbg(priv, wol, priv->dev,
+ "magic packet detected, waking up\n");
+ bcmgenet_power_up(priv, GENET_POWER_WOL_MAGIC);
+ }
+
/* Link UP/DOWN event */
if ((priv->hw_params->flags & GENET_HAS_MDIO_INTR) &&
(priv->irq0_stat & (UMAC_IRQ_LINK_UP|UMAC_IRQ_LINK_DOWN))) {