| """ |
| Test cases for testing actions taken on packets |
| |
| See basic.py for other info. |
| |
| It is recommended that these definitions be kept in their own |
| namespace as different groups of tests will likely define |
| similar identifiers. |
| |
| The function test_set_init is called with a complete configuration |
| dictionary prior to the invocation of any tests from this file. |
| |
| The switch is actively attempting to contact the controller at the address |
| indicated oin oft_config |
| |
| """ |
| |
| import copy |
| |
| import logging |
| |
| import unittest |
| |
| import oftest.controller as controller |
| import oftest.cstruct as ofp |
| import oftest.message as message |
| import oftest.dataplane as dataplane |
| import oftest.action as action |
| import oftest.parse as parse |
| import basic |
| import time |
| |
| from testutils import * |
| |
| #@var port_map Local copy of the configuration map from OF port |
| # numbers to OS interfaces |
| pa_port_map = None |
| #@var pa_logger Local logger object |
| pa_logger = None |
| #@var pa_config Local copy of global configuration data |
| pa_config = None |
| |
| # For test priority |
| #@var test_prio Set test priority for local tests |
| test_prio = {} |
| |
| WILDCARD_VALUES = [ofp.OFPFW_IN_PORT, |
| ofp.OFPFW_DL_VLAN, |
| ofp.OFPFW_DL_SRC, |
| ofp.OFPFW_DL_DST, |
| ofp.OFPFW_DL_TYPE, |
| ofp.OFPFW_NW_PROTO, |
| ofp.OFPFW_TP_SRC, |
| ofp.OFPFW_TP_DST, |
| 0x3F << ofp.OFPFW_NW_SRC_SHIFT, |
| 0x3F << ofp.OFPFW_NW_DST_SHIFT, |
| ofp.OFPFW_DL_VLAN_PCP, |
| ofp.OFPFW_NW_TOS] |
| |
| MODIFY_ACTION_VALUES = [ofp.OFPAT_SET_VLAN_VID, |
| ofp.OFPAT_SET_VLAN_PCP, |
| ofp.OFPAT_STRIP_VLAN, |
| ofp.OFPAT_SET_DL_SRC, |
| ofp.OFPAT_SET_DL_DST, |
| ofp.OFPAT_SET_NW_SRC, |
| ofp.OFPAT_SET_NW_DST, |
| ofp.OFPAT_SET_NW_TOS, |
| ofp.OFPAT_SET_TP_SRC, |
| ofp.OFPAT_SET_TP_DST] |
| |
| # Cache supported features to avoid transaction overhead |
| cached_supported_actions = None |
| |
| TEST_VID_DEFAULT = 2 |
| |
| def test_set_init(config): |
| """ |
| Set up function for packet action test classes |
| |
| @param config The configuration dictionary; see oft |
| """ |
| |
| basic.test_set_init(config) |
| |
| global pa_port_map |
| global pa_logger |
| global pa_config |
| |
| pa_logger = logging.getLogger("pkt_act") |
| pa_logger.info("Initializing test set") |
| pa_port_map = config["port_map"] |
| pa_config = config |
| |
| class DirectPacket(basic.SimpleDataPlane): |
| """ |
| Send packet to single egress port |
| |
| Generate a packet |
| Generate and install a matching flow |
| Add action to direct the packet to an egress port |
| Send the packet to ingress dataplane port |
| Verify the packet is received at the egress port only |
| """ |
| def runTest(self): |
| self.handleFlow() |
| |
| def handleFlow(self, pkttype='TCP'): |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| if (pkttype == 'ICMP'): |
| pkt = simple_icmp_packet() |
| else: |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| match.wildcards &= ~ofp.OFPFW_IN_PORT |
| self.assertTrue(match is not None, |
| "Could not generate flow match from pkt") |
| act = action.action_output() |
| |
| for idx in range(len(of_ports)): |
| rv = delete_all_flows(self.controller, pa_logger) |
| self.assertEqual(rv, 0, "Failed to delete all flows") |
| |
| ingress_port = of_ports[idx] |
| egress_port = of_ports[(idx + 1) % len(of_ports)] |
| pa_logger.info("Ingress " + str(ingress_port) + |
| " to egress " + str(egress_port)) |
| |
| match.in_port = ingress_port |
| |
| request = message.flow_mod() |
| request.match = match |
| |
| request.buffer_id = 0xffffffff |
| act.port = egress_port |
| self.assertTrue(request.actions.add(act), "Could not add action") |
| |
| pa_logger.info("Inserting flow") |
| rv = self.controller.message_send(request) |
| self.assertTrue(rv != -1, "Error installing flow mod") |
| do_barrier(self.controller) |
| |
| pa_logger.info("Sending packet to dp port " + |
| str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| |
| exp_pkt_arg = None |
| exp_port = None |
| if pa_config["relax"]: |
| exp_pkt_arg = pkt |
| exp_port = egress_port |
| |
| (rcv_port, rcv_pkt, pkt_time) = self.dataplane.poll(timeout=1, |
| port_number=exp_port, |
| exp_pkt=exp_pkt_arg) |
| self.assertTrue(rcv_pkt is not None, "Did not receive packet") |
| pa_logger.debug("Packet len " + str(len(rcv_pkt)) + " in on " + |
| str(rcv_port)) |
| self.assertEqual(rcv_port, egress_port, "Unexpected receive port") |
| self.assertEqual(str(pkt), str(rcv_pkt), |
| 'Response packet does not match send packet') |
| |
| class DirectPacketICMP(DirectPacket): |
| """ |
| Send ICMP packet to single egress port |
| |
| Generate a ICMP packet |
| Generate and install a matching flow |
| Add action to direct the packet to an egress port |
| Send the packet to ingress dataplane port |
| Verify the packet is received at the egress port only |
| Difference from DirectPacket test is that sent packet is ICMP |
| """ |
| def runTest(self): |
| self.handleFlow(pkttype='ICMP') |
| |
| class DirectTwoPorts(basic.SimpleDataPlane): |
| """ |
| Send packet to two egress ports |
| |
| Generate a packet |
| Generate and install a matching flow |
| Add action to direct the packet to two egress ports |
| Send the packet to ingress dataplane port |
| Verify the packet is received at the two egress ports |
| """ |
| def runTest(self): |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 2, "Not enough ports for test") |
| |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| match.wildcards &= ~ofp.OFPFW_IN_PORT |
| self.assertTrue(match is not None, |
| "Could not generate flow match from pkt") |
| act = action.action_output() |
| |
| for idx in range(len(of_ports)): |
| rv = delete_all_flows(self.controller, pa_logger) |
| self.assertEqual(rv, 0, "Failed to delete all flows") |
| |
| ingress_port = of_ports[idx] |
| egress_port1 = of_ports[(idx + 1) % len(of_ports)] |
| egress_port2 = of_ports[(idx + 2) % len(of_ports)] |
| pa_logger.info("Ingress " + str(ingress_port) + |
| " to egress " + str(egress_port1) + " and " + |
| str(egress_port2)) |
| |
| match.in_port = ingress_port |
| |
| request = message.flow_mod() |
| request.match = match |
| request.buffer_id = 0xffffffff |
| act.port = egress_port1 |
| self.assertTrue(request.actions.add(act), "Could not add action1") |
| act.port = egress_port2 |
| self.assertTrue(request.actions.add(act), "Could not add action2") |
| # pa_logger.info(request.show()) |
| |
| pa_logger.info("Inserting flow") |
| rv = self.controller.message_send(request) |
| self.assertTrue(rv != -1, "Error installing flow mod") |
| do_barrier(self.controller) |
| |
| pa_logger.info("Sending packet to dp port " + |
| str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| yes_ports = set([egress_port1, egress_port2]) |
| no_ports = set(of_ports).difference(yes_ports) |
| |
| receive_pkt_check(self.dataplane, pkt, yes_ports, no_ports, |
| self, pa_logger, pa_config) |
| |
| class DirectMCNonIngress(basic.SimpleDataPlane): |
| """ |
| Multicast to all non-ingress ports |
| |
| Generate a packet |
| Generate and install a matching flow |
| Add action to direct the packet to all non-ingress ports |
| Send the packet to ingress dataplane port |
| Verify the packet is received at all non-ingress ports |
| |
| Does not use the flood action |
| """ |
| def runTest(self): |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 2, "Not enough ports for test") |
| |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| match.wildcards &= ~ofp.OFPFW_IN_PORT |
| self.assertTrue(match is not None, |
| "Could not generate flow match from pkt") |
| act = action.action_output() |
| |
| for ingress_port in of_ports: |
| rv = delete_all_flows(self.controller, pa_logger) |
| self.assertEqual(rv, 0, "Failed to delete all flows") |
| |
| pa_logger.info("Ingress " + str(ingress_port) + |
| " all non-ingress ports") |
| match.in_port = ingress_port |
| |
| request = message.flow_mod() |
| request.match = match |
| request.buffer_id = 0xffffffff |
| for egress_port in of_ports: |
| if egress_port == ingress_port: |
| continue |
| act.port = egress_port |
| self.assertTrue(request.actions.add(act), |
| "Could not add output to " + str(egress_port)) |
| pa_logger.debug(request.show()) |
| |
| pa_logger.info("Inserting flow") |
| rv = self.controller.message_send(request) |
| self.assertTrue(rv != -1, "Error installing flow mod") |
| do_barrier(self.controller) |
| |
| pa_logger.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| yes_ports = set(of_ports).difference([ingress_port]) |
| receive_pkt_check(self.dataplane, pkt, yes_ports, [ingress_port], |
| self, pa_logger, pa_config) |
| |
| |
| class DirectMC(basic.SimpleDataPlane): |
| """ |
| Multicast to all ports including ingress |
| |
| Generate a packet |
| Generate and install a matching flow |
| Add action to direct the packet to all non-ingress ports |
| Send the packet to ingress dataplane port |
| Verify the packet is received at all ports |
| |
| Does not use the flood action |
| """ |
| def runTest(self): |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 2, "Not enough ports for test") |
| |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| match.wildcards &= ~ofp.OFPFW_IN_PORT |
| self.assertTrue(match is not None, |
| "Could not generate flow match from pkt") |
| act = action.action_output() |
| |
| for ingress_port in of_ports: |
| rv = delete_all_flows(self.controller, pa_logger) |
| self.assertEqual(rv, 0, "Failed to delete all flows") |
| |
| pa_logger.info("Ingress " + str(ingress_port) + " to all ports") |
| match.in_port = ingress_port |
| |
| request = message.flow_mod() |
| request.match = match |
| request.buffer_id = 0xffffffff |
| for egress_port in of_ports: |
| if egress_port == ingress_port: |
| act.port = ofp.OFPP_IN_PORT |
| else: |
| act.port = egress_port |
| self.assertTrue(request.actions.add(act), |
| "Could not add output to " + str(egress_port)) |
| # pa_logger.info(request.show()) |
| |
| pa_logger.info("Inserting flow") |
| rv = self.controller.message_send(request) |
| self.assertTrue(rv != -1, "Error installing flow mod") |
| do_barrier(self.controller) |
| |
| pa_logger.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| receive_pkt_check(self.dataplane, pkt, of_ports, [], self, |
| pa_logger, pa_config) |
| |
| class Flood(basic.SimpleDataPlane): |
| """ |
| Flood to all ports except ingress |
| |
| Generate a packet |
| Generate and install a matching flow |
| Add action to flood the packet |
| Send the packet to ingress dataplane port |
| Verify the packet is received at all other ports |
| """ |
| def runTest(self): |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| match.wildcards &= ~ofp.OFPFW_IN_PORT |
| self.assertTrue(match is not None, |
| "Could not generate flow match from pkt") |
| act = action.action_output() |
| |
| for ingress_port in of_ports: |
| rv = delete_all_flows(self.controller, pa_logger) |
| self.assertEqual(rv, 0, "Failed to delete all flows") |
| |
| pa_logger.info("Ingress " + str(ingress_port) + " to all ports") |
| match.in_port = ingress_port |
| |
| request = message.flow_mod() |
| request.match = match |
| request.buffer_id = 0xffffffff |
| act.port = ofp.OFPP_FLOOD |
| self.assertTrue(request.actions.add(act), |
| "Could not add flood port action") |
| pa_logger.info(request.show()) |
| |
| pa_logger.info("Inserting flow") |
| rv = self.controller.message_send(request) |
| self.assertTrue(rv != -1, "Error installing flow mod") |
| do_barrier(self.controller) |
| |
| pa_logger.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| yes_ports = set(of_ports).difference([ingress_port]) |
| receive_pkt_check(self.dataplane, pkt, yes_ports, [ingress_port], |
| self, pa_logger, pa_config) |
| |
| class FloodPlusIngress(basic.SimpleDataPlane): |
| """ |
| Flood to all ports plus send to ingress port |
| |
| Generate a packet |
| Generate and install a matching flow |
| Add action to flood the packet |
| Add action to send to ingress port |
| Send the packet to ingress dataplane port |
| Verify the packet is received at all other ports |
| """ |
| def runTest(self): |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| match.wildcards &= ~ofp.OFPFW_IN_PORT |
| self.assertTrue(match is not None, |
| "Could not generate flow match from pkt") |
| act = action.action_output() |
| |
| for ingress_port in of_ports: |
| rv = delete_all_flows(self.controller, pa_logger) |
| self.assertEqual(rv, 0, "Failed to delete all flows") |
| |
| pa_logger.info("Ingress " + str(ingress_port) + " to all ports") |
| match.in_port = ingress_port |
| |
| request = message.flow_mod() |
| request.match = match |
| request.buffer_id = 0xffffffff |
| act.port = ofp.OFPP_FLOOD |
| self.assertTrue(request.actions.add(act), |
| "Could not add flood port action") |
| act.port = ofp.OFPP_IN_PORT |
| self.assertTrue(request.actions.add(act), |
| "Could not add ingress port for output") |
| pa_logger.info(request.show()) |
| |
| pa_logger.info("Inserting flow") |
| rv = self.controller.message_send(request) |
| self.assertTrue(rv != -1, "Error installing flow mod") |
| do_barrier(self.controller) |
| |
| pa_logger.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| receive_pkt_check(self.dataplane, pkt, of_ports, [], self, |
| pa_logger, pa_config) |
| |
| class All(basic.SimpleDataPlane): |
| """ |
| Send to OFPP_ALL port |
| |
| Generate a packet |
| Generate and install a matching flow |
| Add action to forward to OFPP_ALL |
| Send the packet to ingress dataplane port |
| Verify the packet is received at all other ports |
| """ |
| def runTest(self): |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| match.wildcards &= ~ofp.OFPFW_IN_PORT |
| self.assertTrue(match is not None, |
| "Could not generate flow match from pkt") |
| act = action.action_output() |
| |
| for ingress_port in of_ports: |
| rv = delete_all_flows(self.controller, pa_logger) |
| self.assertEqual(rv, 0, "Failed to delete all flows") |
| |
| pa_logger.info("Ingress " + str(ingress_port) + " to all ports") |
| match.in_port = ingress_port |
| |
| request = message.flow_mod() |
| request.match = match |
| request.buffer_id = 0xffffffff |
| act.port = ofp.OFPP_ALL |
| self.assertTrue(request.actions.add(act), |
| "Could not add ALL port action") |
| pa_logger.info(request.show()) |
| |
| pa_logger.info("Inserting flow") |
| rv = self.controller.message_send(request) |
| self.assertTrue(rv != -1, "Error installing flow mod") |
| do_barrier(self.controller) |
| |
| pa_logger.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| yes_ports = set(of_ports).difference([ingress_port]) |
| receive_pkt_check(self.dataplane, pkt, yes_ports, [ingress_port], |
| self, pa_logger, pa_config) |
| |
| class AllPlusIngress(basic.SimpleDataPlane): |
| """ |
| Send to OFPP_ALL port and ingress port |
| |
| Generate a packet |
| Generate and install a matching flow |
| Add action to forward to OFPP_ALL |
| Add action to forward to ingress port |
| Send the packet to ingress dataplane port |
| Verify the packet is received at all other ports |
| """ |
| def runTest(self): |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| match.wildcards &= ~ofp.OFPFW_IN_PORT |
| self.assertTrue(match is not None, |
| "Could not generate flow match from pkt") |
| act = action.action_output() |
| |
| for ingress_port in of_ports: |
| rv = delete_all_flows(self.controller, pa_logger) |
| self.assertEqual(rv, 0, "Failed to delete all flows") |
| |
| pa_logger.info("Ingress " + str(ingress_port) + " to all ports") |
| match.in_port = ingress_port |
| |
| request = message.flow_mod() |
| request.match = match |
| request.buffer_id = 0xffffffff |
| act.port = ofp.OFPP_ALL |
| self.assertTrue(request.actions.add(act), |
| "Could not add ALL port action") |
| act.port = ofp.OFPP_IN_PORT |
| self.assertTrue(request.actions.add(act), |
| "Could not add ingress port for output") |
| pa_logger.info(request.show()) |
| |
| pa_logger.info("Inserting flow") |
| rv = self.controller.message_send(request) |
| self.assertTrue(rv != -1, "Error installing flow mod") |
| do_barrier(self.controller) |
| |
| pa_logger.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| receive_pkt_check(self.dataplane, pkt, of_ports, [], self, |
| pa_logger, pa_config) |
| |
| class FloodMinusPort(basic.SimpleDataPlane): |
| """ |
| Config port with No_Flood and test Flood action |
| |
| Generate a packet |
| Generate a matching flow |
| Add action to forward to OFPP_ALL |
| Set port to no-flood |
| Send the packet to ingress dataplane port |
| Verify the packet is received at all other ports except |
| the ingress port and the no_flood port |
| """ |
| def runTest(self): |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 2, "Not enough ports for test") |
| |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| match.wildcards &= ~ofp.OFPFW_IN_PORT |
| self.assertTrue(match is not None, |
| "Could not generate flow match from pkt") |
| act = action.action_output() |
| |
| for idx in range(len(of_ports)): |
| rv = delete_all_flows(self.controller, pa_logger) |
| self.assertEqual(rv, 0, "Failed to delete all flows") |
| |
| ingress_port = of_ports[idx] |
| no_flood_idx = (idx + 1) % len(of_ports) |
| no_flood_port = of_ports[no_flood_idx] |
| rv = port_config_set(self.controller, no_flood_port, |
| ofp.OFPPC_NO_FLOOD, ofp.OFPPC_NO_FLOOD, |
| pa_logger) |
| self.assertEqual(rv, 0, "Failed to set port config") |
| |
| match.in_port = ingress_port |
| |
| request = message.flow_mod() |
| request.match = match |
| request.buffer_id = 0xffffffff |
| act.port = ofp.OFPP_FLOOD |
| self.assertTrue(request.actions.add(act), |
| "Could not add flood port action") |
| pa_logger.info(request.show()) |
| |
| pa_logger.info("Inserting flow") |
| rv = self.controller.message_send(request) |
| self.assertTrue(rv != -1, "Error installing flow mod") |
| do_barrier(self.controller) |
| |
| pa_logger.info("Sending packet to dp port " + str(ingress_port)) |
| pa_logger.info("No flood port is " + str(no_flood_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| no_ports = set([ingress_port, no_flood_port]) |
| yes_ports = set(of_ports).difference(no_ports) |
| receive_pkt_check(self.dataplane, pkt, yes_ports, no_ports, self, |
| pa_logger, pa_config) |
| |
| # Turn no flood off again |
| rv = port_config_set(self.controller, no_flood_port, |
| 0, ofp.OFPPC_NO_FLOOD, pa_logger) |
| self.assertEqual(rv, 0, "Failed to reset port config") |
| |
| #@todo Should check no other packets received |
| |
| |
| |
| ################################################################ |
| |
| class BaseMatchCase(basic.SimpleDataPlane): |
| def setUp(self): |
| basic.SimpleDataPlane.setUp(self) |
| self.logger = pa_logger |
| def runTest(self): |
| self.logger.info("BaseMatchCase") |
| |
| class ExactMatch(BaseMatchCase): |
| """ |
| Exercise exact matching for all port pairs |
| |
| Generate a packet |
| Generate and install a matching flow without wildcard mask |
| Add action to forward to a port |
| Send the packet to the port |
| Verify the packet is received at all other ports (one port at a time) |
| """ |
| |
| def runTest(self): |
| flow_match_test(self, pa_port_map) |
| |
| class ExactMatchTagged(BaseMatchCase): |
| """ |
| Exact match for all port pairs with tagged pkts |
| """ |
| |
| def runTest(self): |
| vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT) |
| flow_match_test(self, pa_port_map, dl_vlan=vid) |
| |
| class ExactMatchTaggedMany(BaseMatchCase): |
| """ |
| ExactMatchTagged with many VLANS |
| """ |
| |
| def runTest(self): |
| for vid in range(2,100,10): |
| flow_match_test(self, pa_port_map, dl_vlan=vid, max_test=5) |
| for vid in range(100,4000,389): |
| flow_match_test(self, pa_port_map, dl_vlan=vid, max_test=5) |
| flow_match_test(self, pa_port_map, dl_vlan=4094, max_test=5) |
| |
| # Don't run by default |
| test_prio["ExactMatchTaggedMany"] = -1 |
| |
| |
| class SingleWildcardMatchPriority(BaseMatchCase): |
| """ |
| SingleWildcardMatchPriority |
| """ |
| |
| def _Init(self): |
| self.pkt = simple_tcp_packet() |
| self.flowMsgs = {} |
| |
| def _ClearTable(self): |
| rc = delete_all_flows(self.controller, self.logger) |
| self.assertEqual(rc, 0, "Failed to delete all flows") |
| do_barrier(self.controller) |
| |
| def runTest(self): |
| |
| self._Init() |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| |
| # Delete the initial flow table |
| self._ClearTable() |
| |
| # Run several combinations, each at lower priority settings. |
| # At the end of each call to runPrioFlows(), the table should |
| # be empty. If its not, we'll catch it as the priorities decreases |
| portA = of_ports[0] |
| portB = of_ports[1] |
| portC = of_ports[2] |
| |
| # TODO -- these priority numbers should be validated somehow? |
| self.runPrioFlows(portA, portB, portC, 1000, 999) |
| self.runPrioFlows(portB, portC, portA, 998, 997) |
| self.runPrioFlows(portC, portA, portB, 996, 995) |
| self.runPrioFlows(portA, portC, portB, 994, 993) |
| |
| |
| |
| def runPrioFlows(self, portA, portB, portC, prioHigher, prioLower, |
| clearTable=False): |
| |
| if clearTable: |
| self._ClearTable() |
| |
| # Sanity check flow at lower priority from pA to pB |
| self.logger.info("runPrioFlows(pA=%d,pB=%d,pC=%d,ph=%d,pl=%d" |
| % (portA, portB, portC, prioHigher, prioLower)) |
| |
| self.installFlow(prioHigher, portA, portC) |
| self.installFlow(prioLower, portA, portB) |
| |
| return |
| self.verifyFlow(portA, portB) |
| self.removeFlow(prioLower) |
| # Sanity check flow at lower priority from pA to pC |
| self.installFlow(prioLower, portA, portC) |
| self.verifyFlow(portA, portC) |
| self.removeFlow(prioLower) |
| |
| # Install and verify pA->pB @ prioLower |
| self.installFlow(prioLower, portA, portB) |
| self.verifyFlow(portA, portB) |
| |
| # Install and verify pA->pC @ prioHigher, should override pA->pB |
| self.installFlow(prioHigher, portA, portC) |
| self.verifyFlow(portA, portC) |
| # remove pA->pC |
| self.removeFlow(prioHigher) |
| # Old flow pA -> pB @ prioLower should still be active |
| self.verifyFlow(portA, portB) |
| self.removeFlow(prioLower) |
| |
| # Table should be empty at this point, leave it alone as |
| # an assumption for future test runs |
| |
| |
| |
| def installFlow(self, prio, inp, egp): |
| request = flow_msg_create(self, self.pkt, ing_port=inp, |
| wildcards=ofp.OFPFW_DL_SRC, |
| egr_ports=egp) |
| request.priority = prio |
| flow_msg_install(self, request, clear_table_override=False) |
| self.flowMsgs[prio] = request |
| |
| def removeFlow(self, prio): |
| return |
| if self.flowMsgs.has_key(prio): |
| msg = self.flowMsgs[prio] |
| msg.command = ofp.OFPFC_DELETE_STRICT |
| # This *must* be set for DELETE |
| msg.out_port = ofp.OFPP_NONE |
| self.controller.message_send(msg) |
| do_barrier(self.controller) |
| else: |
| raise Exception("Not initialized") |
| |
| |
| def verifyFlow(self, inp, egp): |
| self.logger.info("Pkt match test: " + str(inp) + |
| " to " + str(egp)) |
| self.logger.debug("Send packet: " + str(inp) + " to " |
| + str(egp)) |
| self.dataplane.send(inp, str(self.pkt)) |
| receive_pkt_verify(self, egp, self.pkt, inp) |
| |
| |
| |
| class SingleWildcardMatchPriorityInsertModifyDelete(SingleWildcardMatchPriority): |
| |
| def runTest(self): |
| |
| self._Init() |
| |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| |
| # Install an entry from 0 -> 1 @ prio 1000 |
| self._ClearTable() |
| self.installFlow(1000, of_ports[0], of_ports[1]) |
| self.verifyFlow(of_ports[0], of_ports[1]) |
| self.installFlow(1000, of_ports[1], of_ports[0]) |
| self.verifyFlow(of_ports[1], of_ports[0]) |
| self.installFlow(1001, of_ports[0], of_ports[1]) |
| self.verifyFlow(of_ports[0], of_ports[1]) |
| self.installFlow(1001, of_ports[1], of_ports[0]) |
| self.verifyFlow(of_ports[1], of_ports[0]) |
| self.removeFlow(1001) |
| self.verifyFlow(of_ports[0], of_ports[1]) |
| self.removeFlow(1000) |
| |
| |
| |
| |
| class SingleWildcardMatch(BaseMatchCase): |
| """ |
| Exercise wildcard matching for all ports |
| |
| Generate a packet |
| Generate and install a matching flow with wildcard mask |
| Add action to forward to a port |
| Send the packet to the port |
| Verify the packet is received at all other ports (one port at a time) |
| Verify flow_expiration message is correct when command option is set |
| """ |
| def runTest(self): |
| vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT) |
| for wc in WILDCARD_VALUES: |
| if wc & ofp.OFPFW_DL_VLAN: |
| # Set nonzero VLAN id to avoid sending priority-tagged packet |
| dl_vlan = vid |
| else: |
| dl_vlan = -1 |
| flow_match_test(self, pa_port_map, wildcards=wc, |
| dl_vlan=dl_vlan, max_test=10) |
| |
| class SingleWildcardMatchTagged(BaseMatchCase): |
| """ |
| SingleWildcardMatch with tagged packets |
| """ |
| def runTest(self): |
| vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT) |
| for wc in WILDCARD_VALUES: |
| flow_match_test(self, pa_port_map, wildcards=wc, dl_vlan=vid, |
| max_test=10) |
| |
| class AllExceptOneWildcardMatch(BaseMatchCase): |
| """ |
| Match exactly one field |
| |
| Generate a packet |
| Generate and install a matching flow with wildcard all except one filed |
| Add action to forward to a port |
| Send the packet to the port |
| Verify the packet is received at all other ports (one port at a time) |
| Verify flow_expiration message is correct when command option is set |
| """ |
| def runTest(self): |
| vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT) |
| for wc in WILDCARD_VALUES: |
| all_exp_one_wildcard = ofp.OFPFW_ALL ^ wc |
| if all_exp_one_wildcard & ofp.OFPFW_DL_VLAN: |
| # Set nonzero VLAN id to avoid sending priority-tagged packet |
| dl_vlan = vid |
| else: |
| dl_vlan = -1 |
| flow_match_test(self, pa_port_map, wildcards=all_exp_one_wildcard, |
| dl_vlan=dl_vlan) |
| |
| class AllExceptOneWildcardMatchTagged(BaseMatchCase): |
| """ |
| Match one field with tagged packets |
| """ |
| def runTest(self): |
| vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT) |
| for wc in WILDCARD_VALUES: |
| all_exp_one_wildcard = ofp.OFPFW_ALL ^ wc |
| flow_match_test(self, pa_port_map, wildcards=all_exp_one_wildcard, |
| dl_vlan=vid) |
| |
| class AllWildcardMatch(BaseMatchCase): |
| """ |
| Create Wildcard-all flow and exercise for all ports |
| |
| Generate a packet |
| Generate and install a matching flow with wildcard-all |
| Add action to forward to a port |
| Send the packet to the port |
| Verify the packet is received at all other ports (one port at a time) |
| Verify flow_expiration message is correct when command option is set |
| """ |
| def runTest(self): |
| flow_match_test(self, pa_port_map, wildcards=ofp.OFPFW_ALL) |
| |
| class AllWildcardMatchTagged(BaseMatchCase): |
| """ |
| AllWildcardMatch with tagged packets |
| """ |
| def runTest(self): |
| vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT) |
| flow_match_test(self, pa_port_map, wildcards=ofp.OFPFW_ALL, |
| dl_vlan=vid) |
| |
| |
| class AddVLANTag(BaseMatchCase): |
| """ |
| Add a VLAN tag to an untagged packet |
| """ |
| def runTest(self): |
| new_vid = 2 |
| sup_acts = supported_actions_get(self) |
| if not(sup_acts & 1<<ofp.OFPAT_SET_VLAN_VID): |
| skip_message_emit(self, "Add VLAN tag test") |
| return |
| |
| len = 100 |
| len_w_vid = 104 |
| pkt = simple_tcp_packet(pktlen=len) |
| exp_pkt = simple_tcp_packet(pktlen=len_w_vid, dl_vlan_enable=True, |
| dl_vlan=new_vid) |
| vid_act = action.action_set_vlan_vid() |
| vid_act.vlan_vid = new_vid |
| |
| flow_match_test(self, pa_port_map, pkt=pkt, |
| exp_pkt=exp_pkt, action_list=[vid_act]) |
| |
| class PacketOnly(basic.DataPlaneOnly): |
| """ |
| Just send a packet thru the switch |
| """ |
| def runTest(self): |
| pkt = simple_tcp_packet() |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| ing_port = of_ports[0] |
| pa_logger.info("Sending packet to " + str(ing_port)) |
| pa_logger.debug("Data: " + str(pkt).encode('hex')) |
| self.dataplane.send(ing_port, str(pkt)) |
| |
| class PacketOnlyTagged(basic.DataPlaneOnly): |
| """ |
| Just send a packet thru the switch |
| """ |
| def runTest(self): |
| vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT) |
| pkt = simple_tcp_packet(dl_vlan_enable=True, dl_vlan=vid) |
| of_ports = pa_port_map.keys() |
| of_ports.sort() |
| ing_port = of_ports[0] |
| pa_logger.info("Sending packet to " + str(ing_port)) |
| pa_logger.debug("Data: " + str(pkt).encode('hex')) |
| self.dataplane.send(ing_port, str(pkt)) |
| |
| test_prio["PacketOnly"] = -1 |
| test_prio["PacketOnlyTagged"] = -1 |
| |
| class ModifyVID(BaseMatchCase): |
| """ |
| Modify the VLAN ID in the VLAN tag of a tagged packet |
| """ |
| 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): |
| skip_message_emit(self, "Modify VLAN tag test") |
| return |
| |
| pkt = simple_tcp_packet(dl_vlan_enable=True, dl_vlan=old_vid) |
| exp_pkt = simple_tcp_packet(dl_vlan_enable=True, dl_vlan=new_vid) |
| vid_act = action.action_set_vlan_vid() |
| vid_act.vlan_vid = new_vid |
| |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=[vid_act]) |
| |
| class StripVLANTag(BaseMatchCase): |
| """ |
| Strip the VLAN tag from a tagged packet |
| """ |
| def runTest(self): |
| old_vid = 2 |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_STRIP_VLAN): |
| skip_message_emit(self, "Strip VLAN tag test") |
| return |
| |
| len_w_vid = 104 |
| len = 100 |
| pkt = simple_tcp_packet(pktlen=len_w_vid, dl_vlan_enable=True, |
| dl_vlan=old_vid) |
| exp_pkt = simple_tcp_packet(pktlen=len) |
| vid_act = action.action_strip_vlan() |
| |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=[vid_act]) |
| |
| def init_pkt_args(): |
| """ |
| Pass back a dictionary with default packet arguments |
| """ |
| args = {} |
| args["dl_src"] = '00:23:45:67:89:AB' |
| |
| dl_vlan_enable=False |
| dl_vlan=-1 |
| if pa_config["test-params"]["vid"]: |
| dl_vlan_enable=True |
| dl_vlan = pa_config["test-params"]["vid"] |
| |
| # Unpack operator is ** on a dictionary |
| |
| return args |
| |
| class ModifyL2Src(BaseMatchCase): |
| """ |
| Modify the source MAC address (TP1) |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_DL_SRC): |
| skip_message_emit(self, "ModifyL2Src test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_src'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| class ModifyL2Dst(BaseMatchCase): |
| """ |
| Modify the dest MAC address (TP1) |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST): |
| skip_message_emit(self, "ModifyL2dst test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_dst'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| class ModifyL3Src(BaseMatchCase): |
| """ |
| Modify the source IP address of an IP packet (TP1) |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_NW_SRC): |
| skip_message_emit(self, "ModifyL3Src test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['ip_src'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| class ModifyL3Dst(BaseMatchCase): |
| """ |
| Modify the dest IP address of an IP packet (TP1) |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_NW_DST): |
| skip_message_emit(self, "ModifyL3Dst test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['ip_dst'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| class ModifyL4Src(BaseMatchCase): |
| """ |
| Modify the source TCP port of a TCP packet (TP1) |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_TP_SRC): |
| skip_message_emit(self, "ModifyL4Src test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['tcp_sport'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| class ModifyL4Dst(BaseMatchCase): |
| """ |
| Modify the dest TCP port of a TCP packet (TP1) |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_TP_DST): |
| skip_message_emit(self, "ModifyL4Dst test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['tcp_dport'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| class ModifyTOS(BaseMatchCase): |
| """ |
| Modify the IP type of service of an IP packet (TP1) |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_NW_TOS): |
| skip_message_emit(self, "ModifyTOS test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['ip_tos'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2, egr_count=-1) |
| |
| class ModifyL2DstMC(BaseMatchCase): |
| """ |
| Modify the L2 dest and send to 2 ports |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST): |
| skip_message_emit(self, "ModifyL2dstMC test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_dst'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2, egr_count=-1) |
| |
| class ModifyL2DstIngress(BaseMatchCase): |
| """ |
| Modify the L2 dest and send to the ingress port |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST): |
| skip_message_emit(self, "ModifyL2dstIngress test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_dst'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2, egr_count=0, |
| ing_port=True) |
| |
| class ModifyL2DstIngressMC(BaseMatchCase): |
| """ |
| Modify the L2 dest and send to the ingress port |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST): |
| skip_message_emit(self, "ModifyL2dstMC test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_dst'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2, egr_count=-1, |
| ing_port=True) |
| |
| class ModifyL2SrcMC(BaseMatchCase): |
| """ |
| Modify the source MAC address (TP1) and send to multiple |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_DL_SRC): |
| skip_message_emit(self, "ModifyL2SrcMC test") |
| return |
| |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_src'], |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2, egr_count=-1) |
| |
| class ModifyL2SrcDstMC(BaseMatchCase): |
| """ |
| Modify the L2 source and dest and send to 2 ports |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if (not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST) or |
| not (sup_acts & 1 << ofp.OFPAT_SET_DL_SRC)): |
| skip_message_emit(self, "ModifyL2SrcDstMC test") |
| return |
| |
| mod_fields = ['dl_dst', 'dl_src'] |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=mod_fields, |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2, egr_count=-1) |
| |
| class ModifyL2DstVIDMC(BaseMatchCase): |
| """ |
| Modify the L2 dest and send to 2 ports |
| """ |
| def runTest(self): |
| sup_acts = supported_actions_get(self) |
| if (not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST) or |
| not (sup_acts & 1 << ofp.OFPAT_SET_VLAN_VID)): |
| skip_message_emit(self, "ModifyL2DstVIDMC test") |
| return |
| |
| mod_fields = ['dl_dst', 'dl_vlan'] |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, |
| start_field_vals={'dl_vlan_enable':True}, mod_fields=mod_fields, |
| check_test_params=True) |
| flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2, egr_count=-1) |
| |
| class FlowToggle(BaseMatchCase): |
| """ |
| Add flows to the table and modify them repeatedly |
| """ |
| def runTest(self): |
| flow_count = test_param_get(self.config, 'ft_flow_count', default=200) |
| iter_count = test_param_get(self.config, 'ft_iter_count', default=50) |
| |
| pa_logger.info("Running flow toggle with %d flows, %d iterations" % |
| (flow_count, iter_count)) |
| acts = [] |
| acts.append(action.action_output()) |
| acts.append(action.action_output()) |
| |
| of_ports = pa_port_map.keys() |
| if len(of_ports) < 3: |
| self.assertTrue(False, "Too few ports for test") |
| |
| for idx in range(2): |
| acts[idx].port = of_ports[idx] |
| |
| flows = [] |
| flows.append([]) |
| flows.append([]) |
| |
| # Create up the flows in an array |
| for toggle in range(2): |
| for f_idx in range(flow_count): |
| pkt = simple_tcp_packet(tcp_sport=f_idx) |
| msg = message.flow_mod() |
| match = parse.packet_to_flow_match(pkt) |
| match.in_port = of_ports[3] |
| match.wildcards &= ~(ofp.OFPFW_IN_PORT | ofp.OFPFW_TP_DST) |
| msg.match = match |
| msg.buffer_id = 0xffffffff |
| msg.actions.add(acts[toggle]) |
| flows[toggle].append(msg) |
| |
| # Install the first set of flows |
| for f_idx in range(flow_count): |
| rv = self.controller.message_send(flows[0][f_idx]) |
| self.assertTrue(rv != -1, "Error installing flow %d" % f_idx) |
| do_barrier(self.controller) |
| |
| pa_logger.info("Installed %d flows" % flow_count) |
| |
| # Repeatedly modify all the flows back and forth |
| updates = 0 |
| # Report status about 5 times |
| mod_val = (iter_count / 4) + 1 |
| start = time.time() |
| for iter_idx in range(iter_count): |
| if not iter_idx % mod_val: |
| pa_logger.info("Flow Toggle: iter %d of %d. " % |
| (iter_idx, iter_count) + |
| "%d updates in %d secs" % |
| (updates, time.time() - start)) |
| for toggle in range(2): |
| t_idx = 1 - toggle |
| for f_idx in range(flow_count): |
| rv = self.controller.message_send(flows[t_idx][f_idx]) |
| updates += 1 |
| self.assertTrue(rv != -1, "Error modifying flow %d" % |
| f_idx) |
| do_barrier(self.controller) |
| |
| end = time.time() |
| divisor = end - start or (end - start + 1) |
| pa_logger.info("Flow toggle: %d iterations" % iter_count) |
| pa_logger.info(" %d flow mods in %d secs, %d mods/sec" % |
| (updates, end - start, updates/divisor)) |
| |
| |
| # You can pick and choose these by commenting tests in or out |
| iter_classes = [ |
| basic.PacketIn, |
| basic.PacketOut, |
| DirectPacket, |
| FlowToggle, |
| DirectTwoPorts, |
| DirectMCNonIngress, |
| AllWildcardMatch, |
| AllWildcardMatchTagged, |
| SingleWildcardMatch, |
| SingleWildcardMatchTagged, |
| ExactMatch, |
| ExactMatchTagged, |
| SingleWildcardMatch, |
| ModifyL2Src, |
| ModifyL2Dst, |
| ModifyL2SrcMC, |
| ModifyL2DstMC, |
| ModifyL2SrcDstMC |
| ] |
| |
| class IterCases(BaseMatchCase): |
| """ |
| Iterate over a bunch of test cases |
| |
| The cases come from the list above |
| """ |
| |
| def runTest(self): |
| count = test_param_get(self.config, 'iter_count', default=10) |
| tests_done = 0 |
| pa_logger.info("Running iteration test " + str(count) + " times") |
| start = time.time() |
| last = start |
| for idx in range(count): |
| pa_logger.info("Iteration " + str(idx + 1)) |
| for cls in iter_classes: |
| test = cls() |
| test.inheritSetup(self) |
| test.runTest() |
| tests_done += 1 |
| # Report update about every minute, between tests |
| if time.time() - last > 60: |
| last = time.time() |
| pa_logger.info( |
| "IterCases: Iter %d of %d; Ran %d tests in %d " % |
| (idx, count, tests_done, last - start) + |
| "seconds so far") |
| stats = all_stats_get(self) |
| last = time.time() |
| pa_logger.info("\nIterCases ran %d tests in %d seconds." % |
| (tests_done, last - start)) |
| pa_logger.info(" flows: %d. packets: %d. bytes: %d" % |
| (stats["flows"], stats["packets"], stats["bytes"])) |
| pa_logger.info(" active: %d. lookups: %d. matched %d." % |
| (stats["active"], stats["lookups"], stats["matched"])) |
| |
| # Don't run by default |
| test_prio["IterCases"] = -1 |
| |
| #@todo Need to implement tagged versions of the above tests |
| # |
| #@todo Implement a test case that strips tag 2, adds tag 3 |
| # and modifies tag 4 to tag 5. Then verify (in addition) that |
| # tag 6 does not get modified. |
| |
| class MixedVLAN(BaseMatchCase): |
| """ |
| Test mixture of VLAN tag actions |
| |
| Strip tag 2 on port 1, send to port 2 |
| Add tag 3 on port 1, send to port 2 |
| Modify tag 4 to 5 on port 1, send to port 2 |
| All other traffic from port 1, send to port 3 |
| All traffic from port 2 sent to port 4 |
| Use exact matches with different packets for all mods |
| Verify the following: (port, vid) |
| (port 1, vid 2) => VLAN tag stripped, out port 2 |
| (port 1, no tag) => tagged packet w/ vid 2 out port 2 |
| (port 1, vid 4) => tagged packet w/ vid 5 out port 2 |
| (port 1, vid 5) => tagged packet w/ vid 5 out port 2 |
| (port 1, vid 6) => tagged packet w/ vid 6 out port 2 |
| (port 2, no tag) => untagged packet out port 4 |
| (port 2, vid 2-6) => unmodified packet out port 4 |
| |
| Variation: Might try sending VID 5 to port 3 and check. |
| If only VID 5 distinguishes pkt, this will fail on some platforms |
| """ |
| |
| test_prio["MixedVLAN"] = -1 |
| |
| def supported_actions_get(parent, use_cache=True): |
| """ |
| Get the bitmap of supported actions from the switch |
| If use_cache is false, the cached value will be updated |
| """ |
| global cached_supported_actions |
| if cached_supported_actions is None or not use_cache: |
| request = message.features_request() |
| (reply, pkt) = parent.controller.transact(request, timeout=2) |
| parent.assertTrue(reply is not None, "Did not get response to ftr req") |
| cached_supported_actions = reply.actions |
| pa_logger.info("Supported actions: " + hex(cached_supported_actions)) |
| |
| return cached_supported_actions |
| |
| if __name__ == "__main__": |
| print "Please run through oft script: ./oft --test_spec=basic" |