def get_flow_info_from_any(flow):
w_mdata = inv_flow_parser.get_instruction_writemeta(flow.rdata)
lport = flow.pdata.get('lport') if flow.pdata else None
serviceid = flow.pdata.get('serviceid') if flow.pdata else None
if w_mdata:
metadata = w_mdata['metadata']
mask = w_mdata['metadata-mask']
lport = inv_flow_parser.get_lport_from_metadata(
metadata, mask) if not lport else lport
if lport:
flow.pdata['lport'] = int(lport, 16)
serviceid = inv_flow_parser.get_service_id_from_metadata(
metadata, mask) if not serviceid else serviceid
if serviceid:
flow.pdata['serviceid'] = int(serviceid, 16)
m_metadata = inv_flow_parser.get_match_metadata(flow.rdata)
if m_metadata:
elan = flow.pdata.get('elan-tag')
vpnid = flow.pdata.get('vpnid')
metadata = m_metadata['metadata']
mask = m_metadata['metadata-mask']
if not lport:
lport = inv_flow_parser.get_lport_from_metadata(metadata, mask)
if lport:
flow.pdata['lport'] = int(lport, 16)
if not serviceid:
serviceid = inv_flow_parser.get_service_id_from_metadata(
metadata, mask)
if serviceid:
flow.pdata['serviceid'] = int(serviceid, 16)
if not elan:
elan = inv_flow_parser.get_elan_from_metadata(metadata, mask)
if elan:
flow.pdata['elan-tag'] = int(elan, 16)
if not vpnid:
vpnid = inv_flow_parser.get_vpnid_from_metadata(metadata, mask)
if vpnid:
flow.pdata['vpnid'] = vpnid
if not flow.pdata.get('dst-mac'):
m_ether_dest = inv_flow_parser.get_match_ether_dest(flow.rdata)
if m_ether_dest:
flow.pdata['dst-mac'] = m_ether_dest.lower()
if not flow.pdata.get('src-mac'):
m_ether_src = inv_flow_parser.get_match_ether_src(flow.rdata)
if m_ether_src:
flow.pdata['src-mac'] = m_ether_src.lower()
if not flow.pdata.get('dst-ip4'):
m_ipv4_dest = inv_flow_parser.get_match_ipv4_dest(flow.rdata)
if m_ipv4_dest:
flow.pdata['dst-ip4'] = m_ipv4_dest
if not flow.pdata.get('src-ip4'):
m_ipv4_src = inv_flow_parser.get_match_ipv4_src(flow.rdata)
if m_ipv4_src:
flow.pdata['src-ip4'] = m_ipv4_src
return flow.pdata
def get_flow_info_from_elan_table(flow):
m_metadata = inv_flow_parser.get_match_metadata(flow.rdata)
if m_metadata:
metadata = m_metadata['metadata']
mask = m_metadata['metadata-mask']
elan = inv_flow_parser.get_elan_from_metadata(metadata, mask)
if elan:
flow.pdata['lport'] = int(elan, 16)
flow.pdata['elan-tag'] = int(elan, 16)
lport = inv_flow_parser.get_lport_from_metadata(metadata, mask)
if lport:
flow.pdata['lport'] = int(lport, 16)
m_ether_dest = inv_flow_parser.get_match_ether_dest(flow.rdata)
if m_ether_dest:
flow.pdata['dst-mac'] = m_ether_dest.lower()
m_ether_src = inv_flow_parser.get_match_ether_src(flow.rdata)
if m_ether_src:
flow.pdata['src-mac'] = m_ether_src.lower()
if not flow.pdata.get('lport'):
reg6_load = inv_flow_parser.get_act_reg6load(flow.rdata)
if reg6_load and reg6_load.get('value'):
# reg6load value is lport lft-shit by 8 bits.
lport = ('%x' % reg6_load.get('value'))[:-2]
flow.pdata['lport'] = int(lport, 16)
return flow.pdata
def get_flow_info_from_ifm_table(flow):
flow.pdata['ifname'] = get_ifname_from_flowid(flow.rdata['id'],
flow.rdata['table_id'])
w_mdata = inv_flow_parser.get_instruction_writemeta(flow.rdata)
if w_mdata:
metadata = w_mdata['metadata']
mask = w_mdata['metadata-mask']
lport = inv_flow_parser.get_lport_from_metadata(metadata, mask)
if lport:
flow.pdata['lport'] = int(lport, 16)
service_id = inv_flow_parser.get_service_id_from_metadata(
metadata, mask)
if service_id:
flow.pdata['serviceid'] = int(service_id, 16)
m_reg6 = inv_flow_parser.get_match_reg6(flow.rdata)
if not flow.pdata.get('lport'):
lport = inv_flow_parser.get_lport_from_mreg6(m_reg6)
if lport:
flow.pdata['lport'] = int(lport, 16)
if flow.rdata['table_id'] == 0:
m_inport = inv_flow_parser.get_match_inport(flow.rdata)
if m_inport:
flow.pdata['ofport'] = Model.get_ofport_from_ncid(m_inport)
m_vlan = inv_flow_parser.get_match_vlanid(flow.rdata)
if m_vlan and m_vlan.get('vlan-id'):
flow.pdata['vlanid'] = m_vlan.get('vlan-id')
elif flow.rdata['table_id'] == 220:
a_output = inv_flow_parser.get_act_output(flow.rdata)
a_vlan = inv_flow_parser.get_act_set_vlanid(flow.rdata)
if a_output and a_output.get('output-node-connector'):
flow.pdata['ofport'] = a_output.get('output-node-connector')
if a_vlan and a_vlan.get('vlan-id'):
flow.pdata['vlanid'] = a_vlan.get('vlan-id')
return flow.pdata
def get_flow_info_from_acl_table(flow):
m_metadata = inv_flow_parser.get_match_metadata(flow.rdata)
if m_metadata:
metadata = m_metadata['metadata']
mask = m_metadata['metadata-mask']
lport = inv_flow_parser.get_lport_from_metadata(metadata, mask)
if lport:
flow.pdata['lport'] = int(lport, 16)
a_conntrk = inv_flow_parser.get_act_conntrack(flow.rdata)
if a_conntrk and a_conntrk.get('conntrack-zone'):
flow.pdata['elan-tag'] = a_conntrk.get('conntrack-zone')
return flow.pdata
def get_flow_info_from_l3vpn_table(flow):
label = inv_flow_parser.get_match_mpls(flow.rdata)
if not label and flow.rdata['table_id'] == 36:
label = inv_flow_parser.get_match_tunnelid(flow.rdata)
if label:
flow.pdata['mpls'] = label
a_group = inv_flow_parser.get_act_group(flow.rdata)
if a_group and a_group.get('group-id'):
flow.pdata['group-id'] = a_group.get('group-id')
m_metadata = inv_flow_parser.get_match_metadata(flow.rdata)
if m_metadata:
metadata = m_metadata['metadata']
mask = m_metadata['metadata-mask']
lport = inv_flow_parser.get_lport_from_metadata(metadata, mask)
if lport:
flow.pdata['lport'] = int(lport, 16)
vpnid = inv_flow_parser.get_vpnid_from_metadata(metadata, mask)
if vpnid:
flow.pdata['vpnid'] = (metadata & inv_flow_parser.VRFID_MASK) / 2
return flow.pdata
def get_flow_info_from_nat_table(flow):
m_metadata = inv_flow_parser.get_match_metadata(flow.rdata)
vpnid = None
if m_metadata:
metadata = m_metadata['metadata']
mask = m_metadata['metadata-mask']
lport = inv_flow_parser.get_lport_from_metadata(metadata, mask)
if lport:
flow.pdata['lport'] = int(lport, 16)
vpnid = inv_flow_parser.get_vpnid_from_metadata(metadata, mask)
if vpnid:
flow.pdata['vpnid'] = vpnid
if not vpnid:
w_metadata = inv_flow_parser.get_instruction_writemeta(flow.rdata)
metadata = w_metadata['metadata']
mask = w_metadata['metadata-mask']
vpnid = inv_flow_parser.get_vpnid_from_metadata(metadata, mask)
if vpnid:
flow.pdata['vpnid'] = vpnid
m_ipv4_dest = inv_flow_parser.get_match_ipv4_dest(flow.rdata)
m_ipv4_src = inv_flow_parser.get_match_ipv4_src(flow.rdata)
a_set_ipv4_dest = inv_flow_parser.get_act_set_ipv4_dest(flow.rdata)
a_set_ipv4_src = inv_flow_parser.get_act_set_ipv4_src(flow.rdata)
m_ether_src = inv_flow_parser.get_match_ether_src(flow.rdata)
if flow.rdata['table_id'] in [25, 27]:
if a_set_ipv4_dest:
flow.pdata['int-ip4'] = a_set_ipv4_dest
if m_ipv4_dest:
flow.pdata['ext-ip4'] = m_ipv4_dest
m_ether_dest = inv_flow_parser.get_match_ether_dest(flow.rdata)
if m_ether_dest:
flow.pdata['ext-mac'] = m_ether_dest
if flow.rdata['table_id'] in [26, 28]:
if a_set_ipv4_src:
flow.pdata['ext-ip4'] = a_set_ipv4_src
if m_ipv4_src:
flow.pdata['int-ip4'] = m_ipv4_src
m_ether_src = inv_flow_parser.get_match_ether_src(flow.rdata)
if m_ether_src:
flow.pdata['ext-mac'] = m_ether_src
return flow.pdata