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Commit f9d08f16 authored by Greg Rose's avatar Greg Rose Committed by Jeff Kirsher
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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: default avatarGreg Rose <gregory.v.rose@intel.com>
Tested-by: default avatarSibai Li <sibai.li@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent f42df167

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

+5 −0
Original line number Diff line number Diff line
@@ -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];