From f9d08f165b8a5a4af6f827318e692b57bc683825 Mon Sep 17 00:00:00 2001
From: Greg Rose <gregory.v.rose@intel.com>
Date: Tue, 2 Oct 2012 00:50:52 +0000
Subject: ixgbevf: Do not forward LLDP type frames

The driver should not forward LLDP type frames.  Inspect the ether type and
do not send if it is an LLDP ethertype frame.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 07d7eab..b5979ba 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2968,6 +2968,11 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 #if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
 	unsigned short f;
 #endif
+	u8 *dst_mac = skb_header_pointer(skb, 0, 0, NULL);
+	if (!dst_mac || is_link_local(dst_mac)) {
+		dev_kfree_skb(skb);
+		return NETDEV_TX_OK;
+	}
 
 	tx_ring = &adapter->tx_ring[r_idx];
 
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