be2net: restrict WOL to PFs only.

WOL is not supported for Vrtual Functions.

Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 2 deletions

diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 0c9931473346..07b4ab902b17 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -516,12 +516,23 @@ be_phys_id(struct net_device *netdev, u32 data)
         return status;
 }
 
+static bool
+be_is_wol_supported(struct be_adapter *adapter)
+{
+        if (!be_physfn(adapter))
+                return false;
+        else
+                return true;
+}
+
 static void
 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 {
         struct be_adapter *adapter = netdev_priv(netdev);
 
-        wol->supported = WAKE_MAGIC;
+        if (be_is_wol_supported(adapter))
+                wol->supported = WAKE_MAGIC;
+
         if (adapter->wol)
                 wol->wolopts = WAKE_MAGIC;
         else
@@ -537,7 +548,7 @@ be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
         if (wol->wolopts & ~WAKE_MAGIC)
                 return -EINVAL;
 
-        if (wol->wolopts & WAKE_MAGIC)
+        if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter))
                 adapter->wol = true;
         else
                 adapter->wol = false;