cxgb4: set filter type to 1 for ETH_P_IPV6

For ethtype_key = ETH_P_IPV6, set filter type as 1 in cxgb4_tc_flower
code when processing flow match parameters.
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c

@@ -111,6 +111,9 @@ static void cxgb4_process_flow_match(struct net_device *dev,
 			ethtype_mask = 0;
 		}
 
+		if (ethtype_key == ETH_P_IPV6)
+			fs->type = 1;
+
 		fs->val.ethtype = ethtype_key;
 		fs->mask.ethtype = ethtype_mask;
 		fs->val.proto = key->ip_proto;