be2net: avoid configuring VEPA mode on BE3

BE3 chip doesn't support VEPA mode.
Signed-off-by: NSuresh Reddy <suresh.reddy@avagotech.com>
Signed-off-by: NSathya Perla <sathya.perla@avagotech.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/emulex/benet/be_main.c

@@ -5108,6 +5108,9 @@ static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
 			return -EINVAL;
 
 		mode = nla_get_u16(attr);
+		if (BE3_chip(adapter) && mode == BRIDGE_MODE_VEPA)
+			return -EOPNOTSUPP;
+
 		if (mode != BRIDGE_MODE_VEPA && mode != BRIDGE_MODE_VEB)
 			return -EINVAL;