コード例 #1
0
ファイル: parse.py プロジェクト: joestringer/oftest12
def packet_to_flow_match(packet):
    """
    Create a flow match that matches packet with the given wildcards

    @param packet The packet to use as a flow template
    @param pkt_format Currently only L2 is supported.  Will indicate the 
    overall packet type for parsing
    @return An ofp_match object if successful.  None if format is not
    recognized.  The wildcards of the match will be cleared for the
    values extracted from the packet.

    @todo check min length of packet
    @todo Check if packet is other than L2 format
    @todo implement other fields covered by OpenFlow 1.2 
    """
    match_ls = match_list()
    
    if Ether in packet:
        ether = packet[Ether]
        eth_type = match.eth_type(ether.type)
        eth_dst = match.eth_dst(parse_mac(ether.dst))
        eth_src = match.eth_src(parse_mac(ether.src))
        match_ls.add(eth_type)
        match_ls.add(eth_dst)
        match_ls.add(eth_src)
    else:
        return match_ls

    if Dot1Q in packet:
        #TODO: nicer way to get last vlan tag?
        vlan = packet[Dot1Q:0]
        vlan_vid = match.vlan_vid(vlan.vlan)
        vlan_pcp = match.vlan_pcp(vlan.prio)
        match_ls.add(vlan_vid)
        match_ls.add(vlan_pcp)
        vlan_pl = vlan.payload
        while vlan_pl is not None and vlan_pl.name == Dot1Q.name:
            vlan = vlan_pl
            vlan_pl = vlan.payload
        #We need to overwrite the already
        # inserted eth_type    
        eth_index = match.tlvs.index()
        eth_type = match.eth_type(vlan.type)
        match_ls.tlvs.insert(vlan.type,eth_index)
    #TODO ARP

    if MPLS in packet:
        mpls = packet[MPLS:0]
        mpls_label = match.mpls_label(mpls.label)
        mpls_tc =  match.mpls_tc(mpls.cos)
        match_ls.add(mpls_label)
        match_ls.add(mpls_tc)
        return match_ls

    if IP in packet:
        ip = packet[IP]
        ipv4_src = match.ipv4_src(parse_ip(ip.src))
        ipv4_dst = match.ipv4_dst(parse_ip(ip.dst))
        ip_dscp =  match.ip_dscp(ip.tos >> 2) 
        ip_ecn =   match.ip_ecn(ip.tos & 0x03)
        match_ls.add(ipv4_src)
        match_ls.add(ipv4_dst)
        match_ls.add(ip_dscp)
        match_ls.add(ip_ecn)
    else:
        return match_ls
    
    if TCP in packet:
        tcp = packet[TCP]
        ip_proto = match.ip_proto(6)
        tcp_src = match.tcp_src(tcp.sport)
        tcp_dst = match.tcp_dst(tcp.dport)
        match_ls.add(ip_proto)
        match_ls.add(tcp_src)
        match_ls.add(tcp_dst)
        return match_ls

    if UDP in packet:
        udp = packet[UDP]
        ip_proto = match.ip_proto(17)
        udp_src = match.tcp_src(udp.sport)
        udp_dst = match.tcp_dst(udp.dport)
        match_ls.add(ip_proto)
        match_ls.add(udp_src)
        match_ls.add(udp_dst)        
        returnmatch_ls

    if ICMP in packet:
        icmp = packet[ICMP]
        ip_proto = match.ip_proto(1)
        icmp_type = match.icmp_type(icmp.type)
        icmp_code = match.icmp_code(icmp.code)
        match_ls.add(icmp_type)
        match_ls.add(icmp_code)        
        return match_ls

    return match_ls
コード例 #2
0
ファイル: vlanact.py プロジェクト: HuaweiSwitch/OpenFlow
def vlan_set_act_tests(parent, test_condition=0):
    """
    Test vlan set_vid and set_pcp action for the packets with/without tags

    @param parent Must implement controller, dataplane, assertTrue, assertEqual
    and logger
    @param test_condition Value between 0 and 3
    """
    parent.assertTrue(((parent.num_tags>=0) and (parent.num_tags<=2)),
        "Parameter num_tags not within an acceptable range")

    (sup_pop_vlan, sup_push_vlan, sup_set_vlan_vid, sup_set_vlan_pcp) = (True, True, True, True)
    #    vlan_action_support_check(parent)

    new_vid = parent.vid + 2;
    new_pcp = parent.pcp + 2;

    #print(str(new_vid))
    #print(str(new_pcp))
    if sup_set_vlan_vid == False:
        testutils.skip_message_emit(parent,
            "Vlan set action test. SET VLAN VID not supported")
        return
    if sup_set_vlan_pcp == False:
        testutils.skip_message_emit(parent,
            "Vlan set action test. SET VLAN PCP not supported")
        return

    exp_vlan_type = parent.vlan_type

    if test_condition == 0:
        vlan_vid = match.vlan_vid(new_vid + ofp.OFPVID_PRESENT)
        act = action.action_set_field()
        act.field = vlan_vid
        #act = action.action_set_vlan_vid()
        #act.vlan_vid = new_vid
        if parent.num_tags == 0:
            match_exp = False
            exp_vid = -1
            exp_pcp = 0
            exp_msg = ofp.OFPT_ERROR
            exp_msg_type = ofp.OFPET_BAD_ACTION
            exp_msg_code = ofp.OFPBAC_MATCH_INCONSISTENT
        else:
            match_exp = True
            exp_vid = new_vid
            exp_pcp = parent.pcp
            exp_msg = ofp.OFPT_FLOW_REMOVED
            exp_msg_type = 0 #NOT_EXPECTED
            exp_msg_code = 0 #NOT_EXPECTED

    elif test_condition == 1:
        vlan_vid = match.vlan_vid(4096 + ofp.OFPVID_PRESENT)
        act = action.action_set_field()
        act.field = vlan_vid
        #act = action.action_set_vlan_vid()
        #act.vlan_vid = 4096
        match_exp = False
        exp_vid = -1
        exp_pcp = 0
        exp_msg = ofp.OFPT_ERROR
        exp_msg_type = ofp.OFPET_BAD_ACTION
        exp_msg_code = ofp.OFPBAC_BAD_SET_ARGUMENT

    elif test_condition == 2:
        #act = action.action_set_vlan_pcp()
        #act.vlan_pcp = new_pcp
        vlan_pcp = match.vlan_pcp(new_pcp)
        act = action.action_set_field()
        act.field = vlan_pcp
        if parent.num_tags == 0:
            match_exp = False
            exp_vid = -1
            exp_pcp = 0
            exp_msg = ofp.OFPT_ERROR
            exp_msg_type = ofp.OFPET_BAD_ACTION
            exp_msg_code = ofp.OFPBAC_MATCH_INCONSISTENT
        else:
            match_exp = True
            exp_vid = parent.vid
            exp_pcp = new_pcp
            exp_msg = ofp.OFPT_FLOW_REMOVED
            exp_msg_type = 0 #NOT_EXPECTED
            exp_msg_code = 0 #NOT_EXPECTED

    elif test_condition == 3:
        #act = action.action_set_vlan_pcp()
        #act.vlan_pcp = 8  #OUT OF RANGE
        vlan_pcp = match.vlan_pcp(8) #OUT OF RANGE
        act = action.action_set_field()
        act.field = vlan_pcp
        match_exp = False
        exp_vid = -1
        exp_pcp = 0
        exp_msg = ofp.OFPT_ERROR
        exp_msg_type = ofp.OFPET_BAD_ACTION
        exp_msg_code = ofp.OFPBAC_BAD_SET_ARGUMENT

    else:
        return

    action_list=[act]
    wildcards = 0
    if parent.num_tags == 0:
        wildcards |= 1<<ofp.OFPXMT_OFB_VLAN_VID
        wildcards |= 1<<ofp.OFPXMT_OFB_VLAN_PCP

    testutils.flow_match_test_vlan(parent, pa_port_map,
                    wildcards=wildcards,
                    dl_vlan=parent.vid,
                    dl_vlan_pcp=parent.pcp,
                    dl_vlan_type=parent.vlan_type,
                    dl_vlan_int=parent.vid_2nd,
                    dl_vlan_pcp_int=parent.pcp_2nd,
                    vid_match=parent.vid_match,
                    pcp_match=parent.pcp_match,
                    exp_vid=exp_vid,
                    exp_pcp=exp_pcp,
                    exp_vlan_type=exp_vlan_type,
                    match_exp=match_exp,
                    exp_msg=exp_msg,
                    exp_msg_type=exp_msg_type,
                    exp_msg_code=exp_msg_code,
                    action_list=action_list,
                    max_test=1)
コード例 #3
0
ファイル: vlanact.py プロジェクト: HuaweiSwitch/OpenFlow
def vlan_multipush_act_tests(parent, test_condition=0):
    """
    Test vlan push action for the packets with/without tags

    @param parent Must implement controller, dataplane, assertTrue, assertEqual
    and logger
    @param test_condition Value between 0 and 3
    """
    parent.assertTrue(((parent.num_tags>=0) and (parent.num_tags<=2)),
        "Parameter num_tags not within an acceptable range")

    (sup_pop_vlan, sup_push_vlan, sup_set_vlan_vid, sup_set_vlan_pcp) = (True, True, True, True)
    #    vlan_action_support_check(parent)

    if sup_push_vlan == False:
        testutils.skip_message_emit(parent,
            "Vlan multiple push action test. PUSH not supported")
        return
    if sup_pop_vlan == False:
        testutils.skip_message_emit(parent,
            "Vlan multiple push action test. POP not supported")
        return
    if sup_set_vlan_vid == False:
        testutils.skip_message_emit(parent,
            "Vlan multiple push action test. SET VLAN VID not supported")
        return
    if sup_set_vlan_pcp == False:
        testutils.skip_message_emit(parent,
            "Vlan multiple push action test. SET VLAN PCP not supported")
        return
    inst_app_flag = testutils.WRITE_ACTIONS_INSTRUCTION

    new_vid = parent.vid + 2;
    new_pcp = parent.pcp + 2;

    act = action.action_push_vlan()
    act.ethertype = ETHERTYPE_VLAN

    act3 = None
    if test_condition == 0:
        vlan_vid = match.vlan_vid(new_vid + ofp.OFPVID_PRESENT)
        act2 = action.action_set_field()
        act2.field = vlan_vid
        #act2 = action.action_set_vlan_vid()
        #act2.vlan_vid = new_vid
        add_tag_exp = True
        exp_vid = new_vid
        exp_vlan_type = act.ethertype

        if parent.num_tags == 0:
            exp_pcp = 0
        else:
            exp_pcp = parent.pcp

    elif test_condition == 1:
        #act2 = action.action_set_vlan_pcp()
        #act2.vlan_pcp = new_pcp
        vlan_pcp = match.vlan_pcp(new_pcp)
        act2 = action.action_set_field()
        act2.field = vlan_pcp
        add_tag_exp = True
        exp_pcp = new_pcp

        exp_vlan_type = act.ethertype
        #exp_vid = 0

        if parent.num_tags == 0:
            exp_vid = 0
        else:
            exp_vid = parent.vid

    elif test_condition == 2:
        vlan_vid = match.vlan_vid(new_vid + ofp.OFPVID_PRESENT)
        act2 = action.action_set_field()
        act2.field = vlan_vid
        #act2 = action.action_set_vlan_vid()
        #act2.vlan_vid = new_vid
        #act3 = action.action_set_vlan_pcp()
        #act3.vlan_pcp = new_pcp
        vlan_pcp = match.vlan_pcp(new_pcp)
        act3 = action.action_set_field()
        act3.field = vlan_pcp
        add_tag_exp = True
        exp_vid = new_vid
        exp_pcp = new_pcp
        exp_vlan_type = act.ethertype

    elif test_condition == 3:
        act2 = action.action_pop_vlan()
        add_tag_exp = False
        exp_vid = parent.vid
        exp_pcp = parent.pcp
        exp_vlan_type = parent.vlan_type
        inst_app_flag = testutils.APPLY_ACTIONS_INSTRUCTION

    elif test_condition == 4:
        vlan_vid = match.vlan_vid(1 + ofp.OFPVID_PRESENT)
        act3 = action.action_set_field()
        act3.field = vlan_vid

        #act2 = action.action_set_vlan_pcp()
        #act2.vlan_pcp = new_pcp
        vlan_pcp = match.vlan_pcp(new_pcp)
        act2 = action.action_set_field()
        act2.field = vlan_pcp
        add_tag_exp = True
        exp_pcp = new_pcp

        exp_vlan_type = act.ethertype
        #exp_vid = 0

        if parent.num_tags == 0:
            exp_vid = 1
        else:
            exp_vid = parent.vid
    else:
        return

    match_exp = True
    exp_msg = ofp.OFPT_FLOW_REMOVED
    exp_msg_type = 0 #NOT_EXPECTED
    exp_msg_code = 0 #NOT_EXPECTED

    action_list=[act, act2]
    if act3 is not None:
        action_list.append(act3)

    wildcards = 0
    if parent.num_tags == 0:
        wildcards |= 1<<ofp.OFPXMT_OFB_VLAN_VID
        wildcards |= 1<<ofp.OFPXMT_OFB_VLAN_PCP

    testutils.flow_match_test_vlan(parent, pa_port_map,
                    wildcards=wildcards,
                    dl_vlan=parent.vid,
                    dl_vlan_pcp=parent.pcp,
                    dl_vlan_type=parent.vlan_type,
                    dl_vlan_int=parent.vid_2nd,
                    dl_vlan_pcp_int=parent.pcp_2nd,
                    vid_match=parent.vid_match,
                    pcp_match=parent.pcp_match,
                    exp_vid=exp_vid,
                    exp_pcp=exp_pcp,
                    exp_vlan_type=exp_vlan_type,
                    match_exp=match_exp,
                    add_tag_exp=add_tag_exp,
                    exp_msg=exp_msg,
                    exp_msg_type=exp_msg_type,
                    exp_msg_code=exp_msg_code,
                    action_list=action_list,
                    inst_app_flag=inst_app_flag,
                    max_test=1)
コード例 #4
0
def novlan_push_two_tables_tests(parent):
    """
    @param parent Must implement controller, dataplane, assertTrue, assertEqual
    and logger
    """
    wildcards = 0
    vid = -1
    pcp = 0
    vid_int = -1
    pcp_int = 0

    exp_vid = random.randint(1, 4094)
    exp_pcp = random.randint(0, 6)

    # Match condition on TBL0 (match)
    vid_match_tbl0 = ofp.OFPVID_NONE
    pcp_match_tbl0 = 0

    # Create action_list for TBL0
    action_list_tbl0 = []
    act = action.action_push_vlan()
    act.ethertype = ETHERTYPE_VLAN
    action_list_tbl0.append(act)

    #act = action.action_set_vlan_vid()
    #act.vlan_vid = exp_vid
    vlan_vid = match.vlan_vid(exp_vid + ofp.OFPVID_PRESENT)
    act = action.action_set_field()
    act.field = vlan_vid
    action_list_tbl0.append(act)
    #act = action.action_set_vlan_pcp()
    #act.vlan_pcp = exp_pcp
    vlan_pcp = match.vlan_pcp(exp_pcp)
    act = action.action_set_field()
    act.field = vlan_pcp
    action_list_tbl0.append(act)

    # create action_list for tbl1
    vid_match_tbl1 = exp_vid
    pcp_match_tbl1 = exp_pcp

    # output action for table1 will be set in the framework
    action_list_tbl1 = None

    flow_match_test_vlan_two_tables(parent, pa_port_map,
                    dl_vlan=vid,
                    dl_vlan_pcp=pcp,
                    dl_vlan_int=vid_int,
                    dl_vlan_pcp_int=pcp_int,
                    vid_match_tbl0=vid_match_tbl0,
                    pcp_match_tbl0=pcp_match_tbl0,
                    action_list_tbl0 = action_list_tbl0,
                    match_exp_tbl0 = True,
                    vid_match_tbl1=vid_match_tbl1,
                    pcp_match_tbl1=pcp_match_tbl1,
                    action_list_tbl1 = action_list_tbl1,
                    match_exp_tbl1 = True,
                    exp_vid=exp_vid,
                    exp_pcp=exp_pcp,
                    add_tag_exp=True,
                    wildcards=wildcards,
                    max_test=1)
コード例 #5
0
def vlan_push_two_tables_tests(parent, test_condition=0, match_exp = True):
    """
    @param parent must implement controller, dataplane, asserttrue, assertequal
    and logger
    """
    wildcards = 0
    vid = random.randint(1, 4094)
    pcp = random.randint(0, 6)
    vid_int = -1
    pcp_int = 0

    if (test_condition == 0):
        exp_vid = vid
        exp_pcp = pcp
    elif (test_condition == 1):
        exp_vid = vid + 1
        exp_pcp = pcp
    elif (test_condition == 2):
        exp_vid = vid
        exp_pcp = pcp + 1
    elif (test_condition == 3):
        exp_vid = vid + 1
        exp_pcp = pcp + 1
    else:
        return

    # match condition on tbl0 (match)
    vid_match_tbl0 = vid
    pcp_match_tbl0 = pcp

    # create action_list for tbl0
    action_list_tbl0 = []
    act = action.action_push_vlan()
    act.ethertype = ETHERTYPE_VLAN
    action_list_tbl0.append(act)
    if (match_exp):
        # push-only for test0
        if (test_condition == 1):
            #act = action.action_set_vlan_vid()
            #act.vlan_vid = exp_vid
            vlan_vid = match.vlan_vid(exp_vid + ofp.OFPVID_PRESENT)
            act = action.action_set_field()
            act.field = vlan_vid
            action_list_tbl0.append(act)
        elif (test_condition == 2):
            #act = action.action_set_vlan_pcp()
            #act.vlan_pcp = exp_pcp
            vlan_pcp = match.vlan_pcp(exp_pcp)
            act = action.action_set_field()
            act.field = vlan_pcp
            action_list_tbl0.append(act)
        elif (test_condition == 3):
            #act = action.action_set_vlan_vid()
            #act.vlan_vid = exp_vid
            vlan_vid = match.vlan_vid(exp_vid + ofp.OFPVID_PRESENT)
            act = action.action_set_field()
            act.field = vlan_vid
            action_list_tbl0.append(act)
            #act = action.action_set_vlan_pcp()
            #act.vlan_pcp = exp_pcp
            vlan_pcp = match.vlan_pcp(exp_pcp)
            act = action.action_set_field()
            act.field = vlan_pcp
            action_list_tbl0.append(act)
    else:
        if (test_condition == 0):
            #act = action.action_set_vlan_vid()
            #act.vlan_vid = vid + 1
            vlan_vid = match.vlan_vid(vid + 1 + ofp.OFPVID_PRESENT)
            act = action.action_set_field()
            act.field = vlan_vid
            action_list_tbl0.append(act)

    # Create action_list for TBL1
    vid_match_tbl1 = exp_vid
    pcp_match_tbl1 = exp_pcp

    # Output action for table1 will be set in the framework
    action_list_tbl1 = None

    flow_match_test_vlan_two_tables(parent, pa_port_map,
                    dl_vlan=vid,
                    dl_vlan_pcp=pcp,
                    dl_vlan_int=vid_int,
                    dl_vlan_pcp_int=pcp_int,
                    vid_match_tbl0=vid_match_tbl0,
                    pcp_match_tbl0=pcp_match_tbl0,
                    action_list_tbl0 = action_list_tbl0,
                    match_exp_tbl0 = True,
                    vid_match_tbl1=vid_match_tbl1,
                    pcp_match_tbl1=pcp_match_tbl1,
                    action_list_tbl1 = action_list_tbl1,
                    match_exp_tbl1 = match_exp,
                    exp_vid=exp_vid,
                    exp_pcp=exp_pcp,
                    add_tag_exp=True,
                    wildcards=wildcards,
                    max_test=1)
コード例 #6
0
def vlan_set_two_tables_tests(parent, test_condition=0):
    """
    @param parent Must implement controller, dataplane, assertTrue, assertEqual
    and logger
    """
    wildcards = 0
    vid = random.randint(1, 4094)
    pcp = random.randint(0, 6)
    vid_int = -1
    pcp_int = 0

    exp_vid = vid + 1
    exp_pcp = pcp + 1

    # Match condition on TBL0 (match)
    vid_match_tbl0 = vid
    pcp_match_tbl0 = pcp

    # Expect modified pkt on TBL1 (match)
    if (test_condition == 0):
        vid_match_tbl1 = exp_vid
        pcp_match_tbl1 = exp_pcp
        match_exp_tbl1 = True
    # Expect the same pkt on TBL1 (Unmatch)
    else: #test_condition == 1
        vid_match_tbl1 = vid
        pcp_match_tbl1 = pcp
        match_exp_tbl1 = False

    # Create action_list for TBL0
    #act = action.action_set_vlan_vid()
    #act.vlan_vid = exp_vid
    vlan_vid = match.vlan_vid(exp_vid + ofp.OFPVID_PRESENT)
    act = action.action_set_field()
    act.field = vlan_vid
    #act2 = action.action_set_vlan_pcp()
    #act2.vlan_pcp = exp_pcp
    vlan_pcp = match.vlan_pcp(exp_pcp)
    act2 = action.action_set_field()
    act2.field = vlan_pcp
    action_list_tbl0 = [act, act2]

    # Output action for table1 will be set in the framework
    action_list_tbl1 = None

    flow_match_test_vlan_two_tables(parent, pa_port_map,
                    wildcards=wildcards,
                    dl_vlan=vid,
                    dl_vlan_pcp=pcp,
                    dl_vlan_int=vid_int,
                    dl_vlan_pcp_int=pcp_int,
                    vid_match_tbl0=vid_match_tbl0,
                    pcp_match_tbl0=pcp_match_tbl0,
                    action_list_tbl0 = action_list_tbl0,
                    match_exp_tbl0=True,
                    vid_match_tbl1=vid_match_tbl1,
                    pcp_match_tbl1=pcp_match_tbl1,
                    action_list_tbl1 = action_list_tbl1,
                    match_exp_tbl1=match_exp_tbl1,
                    exp_vid=exp_vid,
                    exp_pcp=exp_pcp,
                    max_test=1)
コード例 #7
0
def novlan_push_two_tables_tests(parent):
    """
    @param parent Must implement controller, dataplane, assertTrue, assertEqual
    and logger
    """
    wildcards = 0
    vid = -1
    pcp = 0
    vid_int = -1
    pcp_int = 0

    exp_vid = random.randint(1, 4094)
    exp_pcp = random.randint(0, 6)

    # Match condition on TBL0 (match)
    vid_match_tbl0 = ofp.OFPVID_NONE
    pcp_match_tbl0 = 0

    # Create action_list for TBL0
    action_list_tbl0 = []
    act = action.action_push_vlan()
    act.ethertype = ETHERTYPE_VLAN
    action_list_tbl0.append(act)

    #act = action.action_set_vlan_vid()
    #act.vlan_vid = exp_vid
    vlan_vid = match.vlan_vid(exp_vid + ofp.OFPVID_PRESENT)
    act = action.action_set_field()
    act.field = vlan_vid
    action_list_tbl0.append(act)
    #act = action.action_set_vlan_pcp()
    #act.vlan_pcp = exp_pcp
    vlan_pcp = match.vlan_pcp(exp_pcp)
    act = action.action_set_field()
    act.field = vlan_pcp
    action_list_tbl0.append(act)

    # create action_list for tbl1
    vid_match_tbl1 = exp_vid
    pcp_match_tbl1 = exp_pcp

    # output action for table1 will be set in the framework
    action_list_tbl1 = None

    flow_match_test_vlan_two_tables(parent,
                                    pa_port_map,
                                    dl_vlan=vid,
                                    dl_vlan_pcp=pcp,
                                    dl_vlan_int=vid_int,
                                    dl_vlan_pcp_int=pcp_int,
                                    vid_match_tbl0=vid_match_tbl0,
                                    pcp_match_tbl0=pcp_match_tbl0,
                                    action_list_tbl0=action_list_tbl0,
                                    match_exp_tbl0=True,
                                    vid_match_tbl1=vid_match_tbl1,
                                    pcp_match_tbl1=pcp_match_tbl1,
                                    action_list_tbl1=action_list_tbl1,
                                    match_exp_tbl1=True,
                                    exp_vid=exp_vid,
                                    exp_pcp=exp_pcp,
                                    add_tag_exp=True,
                                    wildcards=wildcards,
                                    max_test=1)
コード例 #8
0
def vlan_set_two_tables_tests(parent, test_condition=0):
    """
    @param parent Must implement controller, dataplane, assertTrue, assertEqual
    and logger
    """
    wildcards = 0
    vid = random.randint(1, 4094)
    pcp = random.randint(0, 6)
    vid_int = -1
    pcp_int = 0

    exp_vid = vid + 1
    exp_pcp = pcp + 1

    # Match condition on TBL0 (match)
    vid_match_tbl0 = vid
    pcp_match_tbl0 = pcp

    # Expect modified pkt on TBL1 (match)
    if (test_condition == 0):
        vid_match_tbl1 = exp_vid
        pcp_match_tbl1 = exp_pcp
        match_exp_tbl1 = True
    # Expect the same pkt on TBL1 (Unmatch)
    else:  #test_condition == 1
        vid_match_tbl1 = vid
        pcp_match_tbl1 = pcp
        match_exp_tbl1 = False

    # Create action_list for TBL0
    #act = action.action_set_vlan_vid()
    #act.vlan_vid = exp_vid
    vlan_vid = match.vlan_vid(exp_vid + ofp.OFPVID_PRESENT)
    act = action.action_set_field()
    act.field = vlan_vid
    #act2 = action.action_set_vlan_pcp()
    #act2.vlan_pcp = exp_pcp
    vlan_pcp = match.vlan_pcp(exp_pcp)
    act2 = action.action_set_field()
    act2.field = vlan_pcp
    action_list_tbl0 = [act, act2]

    # Output action for table1 will be set in the framework
    action_list_tbl1 = None

    flow_match_test_vlan_two_tables(parent,
                                    pa_port_map,
                                    wildcards=wildcards,
                                    dl_vlan=vid,
                                    dl_vlan_pcp=pcp,
                                    dl_vlan_int=vid_int,
                                    dl_vlan_pcp_int=pcp_int,
                                    vid_match_tbl0=vid_match_tbl0,
                                    pcp_match_tbl0=pcp_match_tbl0,
                                    action_list_tbl0=action_list_tbl0,
                                    match_exp_tbl0=True,
                                    vid_match_tbl1=vid_match_tbl1,
                                    pcp_match_tbl1=pcp_match_tbl1,
                                    action_list_tbl1=action_list_tbl1,
                                    match_exp_tbl1=match_exp_tbl1,
                                    exp_vid=exp_vid,
                                    exp_pcp=exp_pcp,
                                    max_test=1)
コード例 #9
0
def vlan_multipush_act_tests(parent, test_condition=0):
    """
    Test vlan push action for the packets with/without tags

    @param parent Must implement controller, dataplane, assertTrue, assertEqual
    and logger
    @param test_condition Value between 0 and 3
    """
    parent.assertTrue(((parent.num_tags >= 0) and (parent.num_tags <= 2)),
                      "Parameter num_tags not within an acceptable range")

    (sup_pop_vlan, sup_push_vlan, sup_set_vlan_vid,
     sup_set_vlan_pcp) = (True, True, True, True)
    #    vlan_action_support_check(parent)

    if sup_push_vlan == False:
        testutils.skip_message_emit(
            parent, "Vlan multiple push action test. PUSH not supported")
        return
    if sup_pop_vlan == False:
        testutils.skip_message_emit(
            parent, "Vlan multiple push action test. POP not supported")
        return
    if sup_set_vlan_vid == False:
        testutils.skip_message_emit(
            parent,
            "Vlan multiple push action test. SET VLAN VID not supported")
        return
    if sup_set_vlan_pcp == False:
        testutils.skip_message_emit(
            parent,
            "Vlan multiple push action test. SET VLAN PCP not supported")
        return
    inst_app_flag = testutils.WRITE_ACTIONS_INSTRUCTION

    new_vid = parent.vid + 2
    new_pcp = parent.pcp + 2

    act = action.action_push_vlan()
    act.ethertype = ETHERTYPE_VLAN

    act3 = None
    if test_condition == 0:
        vlan_vid = match.vlan_vid(new_vid + ofp.OFPVID_PRESENT)
        act2 = action.action_set_field()
        act2.field = vlan_vid
        #act2 = action.action_set_vlan_vid()
        #act2.vlan_vid = new_vid
        add_tag_exp = True
        exp_vid = new_vid
        exp_vlan_type = act.ethertype

        if parent.num_tags == 0:
            exp_pcp = 0
        else:
            exp_pcp = parent.pcp

    elif test_condition == 1:
        #act2 = action.action_set_vlan_pcp()
        #act2.vlan_pcp = new_pcp
        vlan_pcp = match.vlan_pcp(new_pcp)
        act2 = action.action_set_field()
        act2.field = vlan_pcp
        add_tag_exp = True
        exp_pcp = new_pcp

        exp_vlan_type = act.ethertype
        #exp_vid = 0

        if parent.num_tags == 0:
            exp_vid = 0
        else:
            exp_vid = parent.vid

    elif test_condition == 2:
        vlan_vid = match.vlan_vid(new_vid + ofp.OFPVID_PRESENT)
        act2 = action.action_set_field()
        act2.field = vlan_vid
        #act2 = action.action_set_vlan_vid()
        #act2.vlan_vid = new_vid
        #act3 = action.action_set_vlan_pcp()
        #act3.vlan_pcp = new_pcp
        vlan_pcp = match.vlan_pcp(new_pcp)
        act3 = action.action_set_field()
        act3.field = vlan_pcp
        add_tag_exp = True
        exp_vid = new_vid
        exp_pcp = new_pcp
        exp_vlan_type = act.ethertype

    elif test_condition == 3:
        act2 = action.action_pop_vlan()
        add_tag_exp = False
        exp_vid = parent.vid
        exp_pcp = parent.pcp
        exp_vlan_type = parent.vlan_type
        inst_app_flag = testutils.APPLY_ACTIONS_INSTRUCTION

    elif test_condition == 4:
        vlan_vid = match.vlan_vid(1 + ofp.OFPVID_PRESENT)
        act3 = action.action_set_field()
        act3.field = vlan_vid

        #act2 = action.action_set_vlan_pcp()
        #act2.vlan_pcp = new_pcp
        vlan_pcp = match.vlan_pcp(new_pcp)
        act2 = action.action_set_field()
        act2.field = vlan_pcp
        add_tag_exp = True
        exp_pcp = new_pcp

        exp_vlan_type = act.ethertype
        #exp_vid = 0

        if parent.num_tags == 0:
            exp_vid = 1
        else:
            exp_vid = parent.vid
    else:
        return

    match_exp = True
    exp_msg = ofp.OFPT_FLOW_REMOVED
    exp_msg_type = 0  #NOT_EXPECTED
    exp_msg_code = 0  #NOT_EXPECTED

    action_list = [act, act2]
    if act3 is not None:
        action_list.append(act3)

    wildcards = 0
    if parent.num_tags == 0:
        wildcards |= 1 << ofp.OFPXMT_OFB_VLAN_VID
        wildcards |= 1 << ofp.OFPXMT_OFB_VLAN_PCP

    testutils.flow_match_test_vlan(parent,
                                   pa_port_map,
                                   wildcards=wildcards,
                                   dl_vlan=parent.vid,
                                   dl_vlan_pcp=parent.pcp,
                                   dl_vlan_type=parent.vlan_type,
                                   dl_vlan_int=parent.vid_2nd,
                                   dl_vlan_pcp_int=parent.pcp_2nd,
                                   vid_match=parent.vid_match,
                                   pcp_match=parent.pcp_match,
                                   exp_vid=exp_vid,
                                   exp_pcp=exp_pcp,
                                   exp_vlan_type=exp_vlan_type,
                                   match_exp=match_exp,
                                   add_tag_exp=add_tag_exp,
                                   exp_msg=exp_msg,
                                   exp_msg_type=exp_msg_type,
                                   exp_msg_code=exp_msg_code,
                                   action_list=action_list,
                                   inst_app_flag=inst_app_flag,
                                   max_test=1)
コード例 #10
0
def vlan_set_act_tests(parent, test_condition=0):
    """
    Test vlan set_vid and set_pcp action for the packets with/without tags

    @param parent Must implement controller, dataplane, assertTrue, assertEqual
    and logger
    @param test_condition Value between 0 and 3
    """
    parent.assertTrue(((parent.num_tags >= 0) and (parent.num_tags <= 2)),
                      "Parameter num_tags not within an acceptable range")

    (sup_pop_vlan, sup_push_vlan, sup_set_vlan_vid,
     sup_set_vlan_pcp) = (True, True, True, True)
    #    vlan_action_support_check(parent)

    new_vid = parent.vid + 2
    new_pcp = parent.pcp + 2

    #print(str(new_vid))
    #print(str(new_pcp))
    if sup_set_vlan_vid == False:
        testutils.skip_message_emit(
            parent, "Vlan set action test. SET VLAN VID not supported")
        return
    if sup_set_vlan_pcp == False:
        testutils.skip_message_emit(
            parent, "Vlan set action test. SET VLAN PCP not supported")
        return

    exp_vlan_type = parent.vlan_type

    if test_condition == 0:
        vlan_vid = match.vlan_vid(new_vid + ofp.OFPVID_PRESENT)
        act = action.action_set_field()
        act.field = vlan_vid
        #act = action.action_set_vlan_vid()
        #act.vlan_vid = new_vid
        if parent.num_tags == 0:
            match_exp = False
            exp_vid = -1
            exp_pcp = 0
            exp_msg = ofp.OFPT_ERROR
            exp_msg_type = ofp.OFPET_BAD_ACTION
            exp_msg_code = ofp.OFPBAC_MATCH_INCONSISTENT
        else:
            match_exp = True
            exp_vid = new_vid
            exp_pcp = parent.pcp
            exp_msg = ofp.OFPT_FLOW_REMOVED
            exp_msg_type = 0  #NOT_EXPECTED
            exp_msg_code = 0  #NOT_EXPECTED

    elif test_condition == 1:
        vlan_vid = match.vlan_vid(4096 + ofp.OFPVID_PRESENT)
        act = action.action_set_field()
        act.field = vlan_vid
        #act = action.action_set_vlan_vid()
        #act.vlan_vid = 4096
        match_exp = False
        exp_vid = -1
        exp_pcp = 0
        exp_msg = ofp.OFPT_ERROR
        exp_msg_type = ofp.OFPET_BAD_ACTION
        exp_msg_code = ofp.OFPBAC_BAD_SET_ARGUMENT

    elif test_condition == 2:
        #act = action.action_set_vlan_pcp()
        #act.vlan_pcp = new_pcp
        vlan_pcp = match.vlan_pcp(new_pcp)
        act = action.action_set_field()
        act.field = vlan_pcp
        if parent.num_tags == 0:
            match_exp = False
            exp_vid = -1
            exp_pcp = 0
            exp_msg = ofp.OFPT_ERROR
            exp_msg_type = ofp.OFPET_BAD_ACTION
            exp_msg_code = ofp.OFPBAC_MATCH_INCONSISTENT
        else:
            match_exp = True
            exp_vid = parent.vid
            exp_pcp = new_pcp
            exp_msg = ofp.OFPT_FLOW_REMOVED
            exp_msg_type = 0  #NOT_EXPECTED
            exp_msg_code = 0  #NOT_EXPECTED

    elif test_condition == 3:
        #act = action.action_set_vlan_pcp()
        #act.vlan_pcp = 8  #OUT OF RANGE
        vlan_pcp = match.vlan_pcp(8)  #OUT OF RANGE
        act = action.action_set_field()
        act.field = vlan_pcp
        match_exp = False
        exp_vid = -1
        exp_pcp = 0
        exp_msg = ofp.OFPT_ERROR
        exp_msg_type = ofp.OFPET_BAD_ACTION
        exp_msg_code = ofp.OFPBAC_BAD_SET_ARGUMENT

    else:
        return

    action_list = [act]
    wildcards = 0
    if parent.num_tags == 0:
        wildcards |= 1 << ofp.OFPXMT_OFB_VLAN_VID
        wildcards |= 1 << ofp.OFPXMT_OFB_VLAN_PCP

    testutils.flow_match_test_vlan(parent,
                                   pa_port_map,
                                   wildcards=wildcards,
                                   dl_vlan=parent.vid,
                                   dl_vlan_pcp=parent.pcp,
                                   dl_vlan_type=parent.vlan_type,
                                   dl_vlan_int=parent.vid_2nd,
                                   dl_vlan_pcp_int=parent.pcp_2nd,
                                   vid_match=parent.vid_match,
                                   pcp_match=parent.pcp_match,
                                   exp_vid=exp_vid,
                                   exp_pcp=exp_pcp,
                                   exp_vlan_type=exp_vlan_type,
                                   match_exp=match_exp,
                                   exp_msg=exp_msg,
                                   exp_msg_type=exp_msg_type,
                                   exp_msg_code=exp_msg_code,
                                   action_list=action_list,
                                   max_test=1)