Python testutils.simple_tcp_packet函数代码示例

    def runTest(self):
        self.clear_switch()

        group_add_msg = \
        create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_INDIRECT, group_id = 1, buckets = [
            create_bucket(0, 0, 0, [
                create_action(action = ofp.OFPAT_SET_TP_SRC, tp_port = 2000),
                create_action(action = ofp.OFPAT_OUTPUT, port = 2)
            ])
        ])

        self.send_ctrl_exp_noerror(group_add_msg, 'group add')

        packet_in  = testutils.simple_tcp_packet(tcp_sport=1000)
        packet_out = testutils.simple_tcp_packet(tcp_sport=2000)
        
        flow_add_msg = \
        create_flow_msg(packet = packet_in, in_port = 1, apply_action_list = [
            create_action(action = ofp.OFPAT_GROUP, group_id = 1)
        ])

        self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')

        self.send_data(packet_in, 1)
        
        self.recv_data(2, packet_out)

    def runTest(self):
        table_id = testutils.EX_ACL_TABLE
        port_in = exact_port_map.keys()[0]
        egr_port = exact_port_map.keys()[1]
        #"clear swtich;"
        testutils.delete_all_flows(self.controller, self.logger)
        #make packet;
        pkt = testutils.simple_tcp_packet(dl_src='00:01:02:03:04:05', dl_dst='00:06:07:08:09:0a')
        exp_pkt = testutils.simple_tcp_packet(dl_src='00:01:02:03:04:05', dl_dst='aa:aa:aa:aa:aa:aa')
        # get match list
        match_ls = testutils.packet_to_exact_flow_match(pkt = pkt, table_id = table_id, ing_port = port_in)

        act = action.action_set_field()
        field = match.eth_dst(parse.parse_mac("aa:aa:aa:aa:aa:aa"))
        act.field.add(field)
        exact_table_output(self, table_id, match_ls, actions = [act], egr_port = egr_port)

        testutils.do_barrier(self.controller)

        "send a packet from port_in "
        self.dataplane.send(port_in, str(pkt))
        "poll from the egr_port port"
        (port_rec, pkt_rec, _) = self.dataplane.poll(port_number=egr_port, timeout=1)

        self.assertTrue(pkt is not None,"rec none packets")
        self.assertEqual(str(exp_pkt), str(pkt_rec), 'retruned pkt not equal to the original pkt')

    def runTest(self):
        
        of_ports = pa_port_map.keys()
        of_ports.sort()
        ing_port = of_ports[0]
        egr_port = of_ports[3]
        
        # Remove all entries Add entry match all
        rc = testutils.delete_all_flows(self.controller, pa_logger)
        self.assertEqual(rc, 0, "Failed to delete all flows")

        # Add entry match all
        flow_match = "wildcards=none,dl_src_mask=ff:ff:ff:ff:ff:ff,dl_dst_mask=ff:ff:ff:ff:ff:ff,nw_src_mask=255.255.255.255,nw_dst_mask=255.255.255.255,meta_mask=0xffffffffffffffff" #, -in_port,in_port=1,dl_type=2048in_port=0  wildcards=0xffff
        flow_acts = "apply:output=" + str(egr_port)
        rc = nxm_send_flow_mod_add(flow_match,flow_acts,pa_logger)
        self.assertEqual(rc, 0, "Failed to add flow entry")

        #Send packet
        pkt = testutils.simple_tcp_packet()
        pa_logger.info("Sending IPv4 packet to " + str(ing_port))
        pa_logger.debug("Data: " + str(pkt).encode('hex'))
        self.dataplane.send(ing_port, str(pkt))
        
        #Receive packet
        exp_pkt = testutils.simple_tcp_packet()
        testutils.receive_pkt_verify(self, egr_port, exp_pkt)

        #See flow match
        request_flow_stats()
        
        #Remove flows
        #rc = testutils.delete_all_flows(self.controller, pa_logger)
        rc = nxm_delete_all_flows()
        self.assertEqual(rc, 0, "Failed to delete all flows")

    def runTest(self):
        self.clear_switch()

        group_add_msg2 = \
        create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 2, buckets = [
            create_bucket(0, 0, 0, [
                create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
                create_action(action = ofp.OFPAT_OUTPUT, port = 2)
            ])
        ])

        self.send_ctrl_exp_noerror(group_add_msg2, 'group add')

        group_add_msg1 = \
        create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [
            create_bucket(0, 0, 0, [
                create_action(action = ofp.OFPAT_GROUP, group_id = 2),
            ])
        ])

        self.send_ctrl_exp_noerror(group_add_msg1, 'group add')

        packet_in  = testutils.simple_tcp_packet(tcp_sport=1000)
        packet_out = testutils.simple_tcp_packet(tcp_sport=2000)
        
        flow_add_msg = \
        testutils.flow_msg_create(self,packet_in,ing_port = 1,action_list = [
            create_action(action = ofp.OFPAT_GROUP, group_id = 1)
        ])
        
        self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')

        self.send_data(packet_in, 1)
        
        self.recv_data(2, packet_out)

    def runTest(self):
        
        of_ports = pa_port_map.keys()
        of_ports.sort()
        ing_port = of_ports[0]
        egr_port = of_ports[3]
        
        # Remove all entries Add entry match all
        rc = dpctl.oxm_delete_all_flows()
        self.assertEqual(rc, 0, "Failed to delete all flows")

        # Add entry match all
        flow_match = "dl_type=0x0800,nw_src=192.168.0.1"
        flow_acts = "apply:output=" + str(egr_port)
        rc = dpctl.oxm_send_flow_mod_add(flow_match,flow_acts,pa_logger)
        self.assertEqual(rc, 0, "Failed to add flow entry")

        #Send packet
        pkt = testutils.simple_tcp_packet()
        pa_logger.info("Sending IPv4 packet to " + str(ing_port))
        pa_logger.debug("Data: " + str(pkt).encode('hex'))
        self.dataplane.send(ing_port, str(pkt))
        
        #Receive packet
        exp_pkt = testutils.simple_tcp_packet()
        testutils.receive_pkt_verify(self, egr_port, exp_pkt)

        #See flow match
        dpctl.request_flow_stats()
        
        #Remove flows
        rc = dpctl.oxm_delete_all_flows()
        self.assertEqual(rc, 0, "Failed to delete all flows")

    def runTest(self):
        of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)

        # For making the test simpler...
        ing_port = of_ports[0]
        egr_port = of_ports[1]
        check_expire_tbl0 = False
        check_expire_tbl1 = False

        # Build the ingress packet
        pkt = testutils.simple_tcp_packet(**self.base_pkt_params)

        # Set action for the first table
        for item_tbl0 in self.start_pkt_params:
            tbl0_pkt_params = self.base_pkt_params.copy()
            tbl0_pkt_params[item_tbl0] = self.mod_pkt_params[item_tbl0]
            act = testutils.action_generate(self, item_tbl0, tbl0_pkt_params)
            action_list = [act]

            inst_1 = instruction.instruction_apply_actions()
            inst_2 = instruction.instruction_goto_table()
            inst_2.table_id = 1
            inst_list = [inst_1, inst_2]
            request0 = testutils.flow_msg_create(self, pkt,
                              ing_port=ing_port,
                              instruction_list=inst_list,
                              action_list=action_list,
                              check_expire=check_expire_tbl0,
                              table_id=0)

            exp_pkt = testutils.simple_tcp_packet(**tbl0_pkt_params)

            request1 = testutils.flow_msg_create(self, exp_pkt,
                              ing_port=ing_port,
                              check_expire=check_expire_tbl1,
                              table_id=1,
                              egr_port=egr_port)

            # Insert two flows
            self.logger.debug("Inserting flows: Modify-field: " + item_tbl0)
            testutils.flow_msg_install(self, request0)
            testutils.flow_msg_install(self, request1)

            # Send pkt
            self.logger.debug("Send packet: " + str(ing_port) +
                              " to " + str(egr_port))
            self.dataplane.send(ing_port, str(pkt))

            #@todo Not all HW supports both pkt and byte counters
            #@todo We shouldn't expect the order of coming response..
            if check_expire_tbl0:
                flow_removed_verify(self, request0, pkt_count=1,
                                    byte_count=pktlen)
            if check_expire_tbl1:
                flow_removed_verify(self, request1, pkt_count=1,
                                    byte_count=exp_pktlen)
            # Receive and verify pkt
            testutils.receive_pkt_verify(self, egr_port, exp_pkt)

    def runTest(self):
        #async_logger.info("Running Async_NoPacketIn")

        #verifying without set_async_request, switch will packet in
        #step 1-1:clear all flow entries for unmatching
        of_ports = testutils.clear_switch(self, async_port_map.keys(), async_logger)

        #step 2-1:controller sends set_async_request msg
        async_logger.info("Sending set_async_request")
        mask = 1 << ofp.OFPR_NO_MATCH
        request_set = create_set_async(pkt_in_mstr = mask)
        #print(request_set.show())
        set_async_verify(self, request_set)

        #result 2-1: contrller sends msg successfully
        
        #no match default deal:drop; add flow entry to packet_in
        #step 3-1: install default mismatch flow entry ,action=packetin;
        testutils.set_table_config(self, config = ofp.OFPTC_TABLE_MISS_CONTROLLER)

        #send data to port
        for of_port in of_ports:
            async_logger.info("PKT IN test, port " + str(of_port))
            pkt = testutils.simple_tcp_packet()
            self.dataplane.send(of_port, str(pkt))
            #@todo Check for unexpected messages?
            testutils.packetin_verify(self, pkt)
            #print(response)

        #"verifying with set_async_request, switch will packet in"
        #step 1-2:clear all flow entries for unmatching
        rc = testutils.clear_switch(self, async_port_map.keys(), async_logger)

        #step 2-2:controller sends set_async_request msg
        async_logger.info("Sending set_async_request")
        mask = 0xffffffff ^ (1 << ofp.OFPR_NO_MATCH)
        request_set = create_set_async(pkt_in_mstr = mask)
        set_async_verify(self, request_set)
        #print("2-2 request_set"+request_set.show())
        #result 2-2: contrller sends msg successfully
        
        #no match default deal:drop; add flow entry to packet_in
        #step 3-2: install default mismatch flow entry ,action=packetin;
        testutils.set_table_config(self, config = ofp.OFPTC_TABLE_MISS_CONTROLLER)

        #(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
        #send data to port
        for of_port in async_port_map.keys():
            async_logger.info("PKT IN test, port " + str(of_port))
            pkt = testutils.simple_tcp_packet()
            self.dataplane.send(of_port, str(pkt))
            #@todo Check for unexpected messages?
            (response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
            #print(response)
            self.assertTrue(response is None, 'Packet in message received unexpected')

        msg = create_set_async()
        set_async_verify(self, msg)

    def runTest(self):
        of_ports = pa_port_map.keys()
        of_ports.sort()
        self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
        # For making the test simpler...
        ing_port = of_ports[0]
        egr_port = of_ports[1]

        pktlen = 104
        dl_vlan = 0xa5a # no specific meaning
        dl_vlan_pcp=3
        pkt = testutils.simple_tcp_packet(pktlen=pktlen,
                                          dl_vlan_enable=True,
                                          dl_vlan=dl_vlan,
                                          dl_vlan_pcp=dl_vlan_pcp)

        match = parse.packet_to_flow_match(pkt)
        wildcards = 0

        exp_pkt = testutils.simple_tcp_packet(pktlen=pktlen,
                                              dl_vlan_enable=True)

        # Create parameters for each table
        act_list = []
        next_avail = []
        chk_expire = []

        #Table 0
        act = action.action_output()
        act.port = egr_port
        act_list.append([act])
        next_avail.append(True)
        chk_expire.append(False)

        #Table 1
        act = action.action_push_vlan()
        act.ethertype = ETHERTYPE_VLAN
        act_list.append([act])
        next_avail.append(True)
        chk_expire.append(False)

        #Table 2
        act = action.action_pop_vlan()
        act_list.append([act])
        next_avail.append(False)
        chk_expire.append(False)

        write_action_test_multi_tables(self, ing_port, egr_port,
            match = match,
            wildcards = wildcards,
            act_list = act_list,
            next_avail = next_avail,
            chk_expire = chk_expire,
            pkt = pkt,
            exp_pkt = exp_pkt)

    def runTest(self):
        of_ports = pa_port_map.keys()
        of_ports.sort()
        self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
        # For making the test simpler...
        ing_port = of_ports[0]
        egr_port = of_ports[1]

        dl_vlan = random.randint(1,0x7ff)
        dl_vlan_pcp = random.randint(0,7)
        pkt = testutils.simple_tcp_packet(vlan_tags=[{'vid': dl_vlan, 'pcp': dl_vlan_pcp}])

        match_ls = parse.packet_to_flow_match(pkt)
        wildcards = 0

        new_dl_vlan = random.randint(0x800,0xfff)
        exp_pkt = testutils.simple_tcp_packet(vlan_tags=[{'type': ETHERTYPE_VLAN, 'vid': new_dl_vlan, 'pcp': dl_vlan_pcp},
                                                         {'vid': dl_vlan, 'pcp': dl_vlan_pcp}])

        # Create parameters for each table
        act_list = []
        next_avail = []
        chk_expire = []

        #Table 0
        act = action.action_output()
        act.port = egr_port
        act_list.append([act])
        next_avail.append(True)
        chk_expire.append(False)

        #Table 1
        #act = action.action_set_vlan_vid()
        #act.vlan_vid = new_dl_vlan
        act = action.action_set_field()
        act.field = match.vlan_vid(new_dl_vlan + ofp.OFPVID_PRESENT)
        act_list.append([act])
        next_avail.append(True)
        chk_expire.append(False)

        #Table 2
        act = action.action_push_vlan()
        act.ethertype = ETHERTYPE_VLAN
        act_list.append([act])
        next_avail.append(False)
        chk_expire.append(False)

        write_action_test_multi_tables(self, ing_port, egr_port,
            match_fields = match_ls,
            wildcards = wildcards,
            act_list = act_list,
            next_avail = next_avail,
            chk_expire = chk_expire,
            pkt = pkt,
            exp_pkt = exp_pkt)

    def runTest(self):
        old_vid = 2
        #sup_acts = supported_actions_get(self)
        #if not (sup_acts & 1 << ofp.OFPAT_POP_VLAN):
            #testutils.skip_message_emit(self, "Strip VLAN tag test")
            #return
        pkt = testutils.simple_tcp_packet(vlan_tags=[{'vid': old_vid}])
        exp_pkt = testutils.simple_tcp_packet()
        vid_act = action.action_pop_vlan()

        testutils.flow_match_test(self, pa_port_map,pkt=pkt, exp_pkt=exp_pkt,
                        apply_action_list=[vid_act] , max_test = 10)

    def runTest(self):
        of_ports = pa_port_map.keys()
        of_ports.sort()
        self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
        # For making the test simpler...
        ing_port = of_ports[0]
        egr_port = of_ports[1]

        dl_vlan = 0xa5a # no specific meaning
        dl_vlan_pcp=3
        outer_dl_vlan = 0x18F
        pkt = testutils.simple_tcp_packet(vlan_tags=[{'type' : ETHERTYPE_VLAN, 'vid': outer_dl_vlan},
                                                     {'vid': dl_vlan, 'pcp': dl_vlan_pcp}])
        match = parse.packet_to_flow_match(pkt)
        wildcards = 0

        new_dl_vlan = 0xfed
        exp_pkt = testutils.simple_tcp_packet(vlan_tags=[{'vid': new_dl_vlan, 'pcp': dl_vlan_pcp}])

        # Create parameters for each table
        act_list = []
        next_avail = []
        chk_expire = []

        #Table 0
        act = action.action_output()
        act.port = egr_port
        act_list.append([act])
        next_avail.append(True)
        chk_expire.append(False)

        #Table 1
        act = action.action_set_vlan_vid()
        act.vlan_vid = new_dl_vlan
        act_list.append([act])
        next_avail.append(True)
        chk_expire.append(False)

        #Table 2
        act = action.action_pop_vlan()
        act_list.append([act])
        next_avail.append(False)
        chk_expire.append(False)

        write_action_test_multi_tables(self, ing_port, egr_port,
            match = match,
            wildcards = wildcards,
            act_list = act_list,
            next_avail = next_avail,
            chk_expire = chk_expire,
            pkt = pkt,
            exp_pkt = exp_pkt)

    def runTest(self):
        
        of_ports = pa_port_map.keys()
        of_ports.sort()
        ing_port = of_ports[0]
        egr_port =   of_ports[2]
        
        self.of_dir = os.path.normpath("../../of11softswitch")
        self.ofd = os.path.normpath(self.of_dir + "/udatapath/ofdatapath")
        self.dpctl = os.path.normpath(self.of_dir + "/utilities/dpctl")
        dpctl_switch = "unix:/tmp/ofd"

        # Remove all entries Add entry match all
        # sudo ./dpctl unix:/tmp/ofd flow-mod cmd=del,table=0
#        flow_cmd1 = "flow-mod"
#        flow_cmd2 = "cmd=del,table=0"
#        pcall = [self.dpctl, dpctl_switch, flow_cmd1, flow_cmd2]
#        subprocess.call(pcall)  

        rc = testutils.delete_all_flows(self.controller, pa_logger)
        self.assertEqual(rc, 0, "Failed to delete all flows")

        # Add entry match all
        flow_cmd1 = "flow-mod"
        flow_cmd2 = "cmd=add,table=0,idle=100"
        flow_match = "wildcards=+all,dl_src_mask=FF:FF:FF:FF:FF:FF,dl_dst_mask=FF:FF:FF:FF:FF:FF,nw_src_mask=255.255.255.255,nw_dst_mask=255.255.255.255" #, -in_port,in_port=1,dl_type=2048in_port=0  wildcards=0xffff
        flow_acts = "apply:output=" + str(egr_port)

        pcall = [self.dpctl, dpctl_switch, flow_cmd1, flow_cmd2, flow_match,  flow_acts]
        print pcall
        subprocess.call(pcall)

        #Send packet
        pkt = testutils.simple_tcp_packet()
        pa_logger.info("Sending IPv4 packet to " + str(ing_port))
        pa_logger.debug("Data: " + str(pkt).encode('hex'))
        self.dataplane.send(ing_port, str(pkt))
        
        #Receive packet
        exp_pkt = testutils.simple_tcp_packet()
        testutils.receive_pkt_verify(self, egr_port, exp_pkt)

        #See flow match
        pa_logger.debug("Request stats-flow")  
        pcall = [self.dpctl, dpctl_switch, "stats-flow"]  #  
        subprocess.call(pcall)
        
        #Remove flows
        rc = testutils.delete_all_flows(self.controller, pa_logger)
        self.assertEqual(rc, 0, "Failed to delete all flows")

    def runTest(self):
        old_vid = 2
        new_vid = 3
        sup_acts = supported_actions_get(self)
        if not (sup_acts & 1 << ofp.OFPAT_SET_VLAN_VID):
            testutils.skip_message_emit(self, "Modify VLAN tag test")
            return

        pkt = testutils.simple_tcp_packet(vlan_tags=[{'vid': old_vid}])
        exp_pkt = testutils.simple_tcp_packet(vlan_tags=[{'vid': new_vid}])
        vid_act = action.action_set_vlan_vid()
        vid_act.vlan_vid = new_vid

        testutils.flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
                        apply_action_list=[vid_act])

 def runTest(self):
     ing_port = flow_mods_port_map.keys()[0]
     out_port1 = flow_mods_port_map.keys()[1]
     out_port2 = flow_mods_port_map.keys()[2]
     pkt = testutils.simple_tcp_packet()
     testutils.delete_all_flows(self.controller, self.logger)
     fm_orig = testutils.flow_msg_create(self, pkt, 
                                         ing_port=ing_port, 
                                         egr_port=out_port1)
     fm_new = testutils.flow_msg_create(self, pkt, 
                                         ing_port=ing_port, 
                                         egr_port=out_port2)
     fm_new.command = ofp.OFPFC_MODIFY_STRICT
     rv = self.controller.message_send(fm_orig)
     self.assertEqual(rv, 0, "Failed to insert 1st flow_mod")
     testutils.do_barrier(self.controller)
     rv = self.controller.message_send(fm_new)
     testutils.do_barrier(self.controller)
     self.assertEqual(rv, 0, "Failed to insert 2nd flow_mod")
     flow_stats = testutils.flow_stats_get(self)
     self.assertEqual(len(flow_stats.stats),1, 
                      "Expected only one flow_mod")
     stat = flow_stats.stats[0]
     self.assertEqual(stat.match, fm_new.match)
     self.assertEqual(stat.instructions, fm_new.instructions)

    def runTest(self):
        old_vid = 2
        sup_acts = supported_actions_get(self)
        if not (sup_acts & 1 << ofp.OFPAT_POP_VLAN):
            testutils.skip_message_emit(self, "Strip VLAN tag test")
            return

        len_w_vid = 104
        len = 100
        pkt = testutils.simple_tcp_packet(pktlen=len_w_vid, dl_vlan_enable=True, 
                                dl_vlan=old_vid)
        exp_pkt = testutils.simple_tcp_packet(pktlen=len)
        vid_act = action.action_pop_vlan()

        testutils.flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
                        apply_action_list=[vid_act])