#!/usr/bin/env python import unittest from logging import * from framework import VppTestCase, VppTestRunner from vpp_ip_route import VppIpRoute, VppRoutePath from vpp_pppoe_interface import VppPppoeInterface from vpp_papi_provider import L2_VTR_OP from scapy.packet import Raw from scapy.layers.l2 import Ether from scapy.layers.ppp import PPPoE, PPPoED, PPP from scapy.layers.inet import IP, UDP from scapy.layers.inet6 import IPv6 from scapy.volatile import RandMAC, RandIP from util import ppp, ppc, mactobinary import socket class TestPPPoE(VppTestCase): """ PPPoE Test Case """ @classmethod def setUpClass(cls): super(TestPPPoE, cls).setUpClass() cls.session_id = 1 cls.dst_ip = "100.1.1.100" cls.dst_ipn = socket.inet_pton(socket.AF_INET, cls.dst_ip) def setUp(self): super(TestPPPoE, self).setUp() # create 2 pg interfaces self.create_pg_interfaces(range(3)) for i in self.pg_interfaces: i.admin_up() i.config_ip4() i.resolve_arp() def tearDown(self): super(TestPPPoE, self).tearDown() self.logger.info(self.vapi.cli("show int")) self.logger.info(self.vapi.cli("show pppoe fib")) self.logger.info(self.vapi.cli("show pppoe session")) self.logger.info(self.vapi.cli("show ip fib")) self.logger.info(self.vapi.cli("show trace")) for i in self.pg_interfaces: i.unconfig_ip4() i.admin_down() def create_stream_pppoe_discovery(self, src_if, dst_if, client_mac, count=1): packets = [] for i in range(count): # create packet info stored in the test case instance info = self.create_packet_info(src_if, dst_if) # convert the info into packet payload payload = self.info_to_payload(info) # create the packet itself p = (Ether(dst=src_if.local_mac, src=client_mac) / PPPoED(sessionid=0) / Raw(payload)) # store a copy of the packet in the packet info info.data = p.copy() # append the packet to the list packets.append(p) # return the created packet list return packets def create_stream_pppoe_lcp(self, src_if, dst_if, client_mac, session_id, count=1): packets = [] for i in range(count): # create packet info stored in the test case instance info = self.create_packet_info(src_if, dst_if) # convert the info into packet payload payload = self.info_to_payload(info) # create the packet itself p = (Ether(dst=src_if.local_mac, src=client_mac) / PPPoE(sessionid=session_id) / PPP(proto=0xc021) / Raw(payload)) # store a copy of the packet in the packet info info.data = p.copy() # append the packet to the list packets.append(p) # return the created packet list return packets def create_stream_pppoe_ip4(self, src_if, dst_if, client_mac, session_id, client_ip, count=1): packets = [] for i in range(count): # create packet info stored in the test case instance info = self.create_packet_info(src_if, dst_if) # convert the info into packet payload payload = self.info_to_payload(info) # create the packet itself p = (Ether(dst=src_if.local_mac, src=client_mac) / PPPoE(sessionid=session_id) / PPP(proto=0x0021) / IP(src=client_ip, dst=self.dst_ip) / Raw(payload)) # store a copy of the packet in the packet info info.data = p.copy() # append the packet to the list packets.append(p) # return the created packet list return packets def create_stream_ip4(self, src_if, dst_if, client_ip, dst_ip, count=1): pkts = [] for i in range(count): # create packet info stored in the test case instance info = self.create_packet_info(src_if, dst_if) # convert the info into packet payload payload = self.info_to_payload(info) # create the packet itself p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) / IP(src=dst_ip, dst=client_ip) / Raw(payload)) # store a copy of the packet in the packet info info.data = p.copy() # append the packet to the list pkts.append(p) # return the created packet list return pkts def verify_decapped_pppoe(self, src_if, capture, sent): self.assertEqual(len(capture), len(sent)) for i in range(len(capture)): try: tx = sent[i] rx = capture[i] tx_ip = tx[IP] rx_ip = rx[IP] self.assertEqual(rx_ip.src, tx_ip.src) self.assertEqual(rx_ip.dst, tx_ip.dst) except: self.logger.error(ppp("Rx:", rx)) self.logger.error(ppp("Tx:", tx)) raise def verify_encaped_pppoe(self, src_if, capture, sent, session_id): self.assertEqual(len(capture), len(sent)) for i in range(len(capture)): try: tx = sent[i] rx = capture[i] tx_ip = tx[IP] rx_ip = rx[IP] self.assertEqual(rx_ip.src, tx_ip.src) self.assertEqual(rx_ip.dst, tx_ip.dst) rx_pppoe = rx[PPPoE] self.assertEqual(rx_pppoe.sessionid, session_id) except: self.logger.error(ppp("Rx:", rx)) self.logger.error(ppp("Tx:", tx)) raise def test_PPPoE_Decap(self): """ PPPoE Decap Test """ self.vapi.cli("clear trace") # # Add a route that resolves the server's destination # route_sever_dst = VppIpRoute(self, "100.1.1.100", 32, [VppRoutePath(self.pg1.remote_ip4, self.pg1.sw_if_index)]) route_sever_dst.add_vpp_config() # Send PPPoE Discovery tx0 = self.create_stream_pppoe_discovery(self.pg0, self.pg1, self.pg0.remote_mac) self.pg0.add_stream(tx0) self.pg_start() 
/*
 * Copyright (c) 2016 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __included_vnet_flow_classify_h__
#define __included_vnet_flow_classify_h__

#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include <vnet/classify/vnet_classify.h>

typedef enum
{
  FLOW_CLASSIFY_TABLE_IP4,
  FLOW_CLASSIFY_TABLE_IP6,
  FLOW_CLASSIFY_N_TABLES,
} flow_classify_table_id_t;

typedef enum
{
  FLOW_CLASSIFY_NEXT_INDEX_DROP,
  FLOW_CLASSIFY_NEXT_INDEX_N_NEXT,
} flow_classify_next_index_t;

typedef struct
{
  /* Classifier table vectors */
  u32 *classify_table_index_by_sw_if_index[FLOW_CLASSIFY_N_TABLES];

  /* Convenience variables */
  vlib_main_t *vlib_main;
  vnet_main_t *vnet_main;
  vnet_classify_main_t *vnet_classify_main;
  vnet_config_main_t *vnet_config_main[FLOW_CLASSIFY_N_TABLES];
} flow_classify_main_t;

extern flow_classify_main_t flow_classify_main;

int vnet_set_flow_classify_intfc (vlib_main_t * vm, u32 sw_if_index,
				  u32 ip4_table_index, u32 ip6_table_index,
				  u32 is_add);

#endif /* __included_vnet_flow_classify_h__ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */
lete a route that resolves the server's destination route_sever_dst.remove_vpp_config() if __name__ == '__main__': unittest.main(testRunner=VppTestRunner)