Matteo Scandolo | a229eca | 2017-08-08 13:05:28 -0700 | [diff] [blame] | 1 | |
| 2 | # Copyright 2017-present Open Networking Foundation |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | |
| 16 | |
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 17 | import logging
|
| 18 | import oftest.base_tests as base_tests
|
| 19 | from oftest import config
|
| 20 | from oftest.testutils import *
|
| 21 | from util import *
|
| 22 | from accton_util import convertIP4toStr as toIpV4Str
|
| 23 | from accton_util import convertMACtoStr as toMacStr
|
| 24 |
|
| 25 |
|
| 26 | class single_tag_to_double_tag(base_tests.SimpleDataPlane):
|
| 27 | """
|
| 28 | [Single tag to double tag]
|
| 29 | Add a specified outer tag to incoming tagged packet
|
| 30 |
|
| 31 | Inject eth 1/3 Tag 3, SA000000112233, DA000000113355, V4
|
| 32 | Output eth 1/1 Outter Tag 5, inner Tag 3, others not change
|
| 33 |
|
| 34 | dpctl tcp:192.168.1.1:6633 flow-mod table=10,cmd=add,prio=101 in_port=3,vlan_vid=0x1003/0x1fff apply:push_vlan=0x8100,set_field=vlan_vid=5 goto:20
|
| 35 | dpctl tcp:192.168.1.1:6633 flow-mod table=20,cmd=add,prio=201 in_port=3,vlan_vid=3/0xfff,eth_dst=00:00:00:11:33:55,eth_type=0x0800 goto:30
|
| 36 | dpctl tcp:192.168.1.1:6633 group-mod cmd=add,type=ind,group=0x50001 group=any,port=any,weight=0 output=1
|
| 37 | dpctl tcp:192.168.1.1:6633 flow-mod table=60,cmd=add,prio=601 eth_type=0x0800,in_port=3 write:group=0x50001
|
| 38 | dpctl tcp:192.168.1.1:6633 group-mod cmd=add,type=ind,group=0x30003 group=any,port=any,weight=0 pop_vlan,output=3
|
| 39 | dpctl tcp:192.168.1.1:6633 flow-mod table=50,cmd=add,prio=501 vlan_vid=3,eth_dst=00:00:00:11:22:33 write:group=0x30003 goto:60
|
| 40 | """
|
| 41 | def runTest(self):
|
| 42 | delete_all_flows(self.controller)
|
| 43 | delete_all_groups(self.controller)
|
| 44 |
|
| 45 | test_ports = sorted(config["port_map"].keys())
|
| 46 | input_port = test_ports[0]
|
| 47 | output_port = test_ports[1]
|
| 48 |
|
macauley_cheng | 77205a4 | 2015-11-06 15:24:21 +0800 | [diff] [blame] | 49 | apply_dpctl_mod(self, config, "meter-mod cmd=del,meter=0xffffffff")
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 50 | apply_dpctl_mod(self, config, "flow-mod table=10,cmd=add,prio=101 in_port="+str(input_port)+",vlan_vid=0x1003/0x1fff apply:push_vlan=0x8100,set_field=vlan_vid=5 goto:20")
|
| 51 | apply_dpctl_mod(self, config, "flow-mod table=20,cmd=add,prio=201 in_port="+str(input_port)+",vlan_vid=3/0xfff,eth_dst=00:00:00:11:33:55,eth_type=0x0800 goto:30")
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 52 | apply_dpctl_mod(self, config, "group-mod cmd=add,type=ind,group=0x5000"+str(output_port)+" group=any,port=any,weight=0 output="+str(output_port))
|
| 53 | apply_dpctl_mod(self, config, "flow-mod table=60,cmd=add,prio=601 eth_type=0x0800,in_port="+str(input_port)+" write:group=0x5000"+str(output_port))
|
| 54 | apply_dpctl_mod(self, config, "group-mod cmd=add,type=ind,group=0x3000"+str(input_port)+" group=any,port=any,weight=0 pop_vlan,output="+str(input_port))
|
| 55 | apply_dpctl_mod(self, config, " flow-mod table=50,cmd=add,prio=501 vlan_vid=3,eth_dst=00:00:00:11:22:33 write:group=0x3000"+str(input_port)+" goto:60")
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 56 |
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 57 | input_pkt = simple_packet(
|
| 58 | '00 00 00 11 33 55 00 00 00 11 22 33 81 00 00 03 '
|
| 59 | '08 00 45 00 00 2e 04 d2 00 00 7f 00 b2 47 c0 a8 '
|
| 60 | '01 64 c0 a8 02 02 00 00 00 00 00 00 00 00 00 00 '
|
| 61 | '00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00')
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 62 |
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 63 | output_pkt = simple_packet(
|
| 64 | '00 00 00 11 33 55 00 00 00 11 22 33 81 00 00 05 '
|
| 65 | '81 00 00 03 08 00 45 00 00 2e 04 d2 00 00 7f 00 '
|
| 66 | 'b2 47 c0 a8 01 64 c0 a8 02 02 00 00 00 00 00 00 '
|
| 67 | '00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 '
|
| 68 | '00 00 00 00')
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 69 |
|
| 70 | self.dataplane.send(input_port, str(input_pkt))
|
| 71 | verify_packet(self, str(output_pkt), output_port)
|
| 72 |
|
| 73 |
|
| 74 |
|
| 75 |
|
| 76 | class double_tag_to_single_tag(base_tests.SimpleDataPlane):
|
| 77 | """
|
| 78 | [Double tag to single tag]
|
| 79 | Pop outter tag of incoming double tagged packet
|
| 80 |
|
| 81 | Inject eth 1/3 Outer 0x8100 + 6, Inner 0x8100 +3, SA000000112233, DA000000113355, V4
|
| 82 | Output eth 1/1 Tag 3, others not change
|
| 83 |
|
| 84 | dpctl tcp:192.168.1.1:6633 flow-mod table=10,cmd=add,prio=101 in_port=3,vlan_vid=0x1006/0x1fff apply:pop_vlan,set_field=ofdpa_ovid:6 goto:11
|
| 85 | dpctl tcp:192.168.1.1:6633 flow-mod table=11,cmd=add,prio=101 in_port=3,vlan_vid=0x1003/0x1fff,ofdpa_ovid=0x1006 goto:20
|
| 86 | dpctl tcp:192.168.1.1:6633 flow-mod table=20,cmd=add,prio=201 in_port=3,vlan_vid=6/0xfff,eth_dst=00:00:00:11:33:55,eth_type=0x0800 goto:30
|
| 87 | dpctl tcp:192.168.1.1:6633 group-mod cmd=add,type=ind,group=0x30001 group=any,port=any,weight=0 output=1
|
| 88 | dpctl tcp:192.168.1.1:6633 flow-mod table=60,cmd=add,prio=601 eth_type=0x0800,in_port=3 write:group=0x30001
|
| 89 | dpctl tcp:192.168.1.1:6633 group-mod cmd=add,type=ind,group=0x60003 group=any,port=any,weight=0 output=3
|
| 90 | dpctl tcp:192.168.1.1:6633 flow-mod table=50,cmd=add,prio=501 vlan_vid=6,eth_dst=00:00:00:11:22:33 write:group=0x60003 goto:60
|
| 91 |
|
| 92 | """
|
| 93 | def runTest(self):
|
| 94 | delete_all_flows(self.controller)
|
| 95 | delete_all_groups(self.controller)
|
| 96 |
|
| 97 | test_ports = sorted(config["port_map"].keys())
|
| 98 | input_port = test_ports[0]
|
| 99 | output_port = test_ports[1]
|
| 100 |
|
macauley_cheng | 77205a4 | 2015-11-06 15:24:21 +0800 | [diff] [blame] | 101 | apply_dpctl_mod(self, config, "meter-mod cmd=del,meter=0xffffffff")
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 102 | apply_dpctl_mod(self, config, "flow-mod table=10,cmd=add,prio=101 in_port="+str(input_port)+",vlan_vid=0x1006/0x1fff apply:pop_vlan,set_field=ofdpa_ovid:6 goto:11")
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 103 | apply_dpctl_mod(self, config, "flow-mod table=11,cmd=add,prio=101 in_port="+str(input_port)+",vlan_vid=0x1003/0x1fff,ofdpa_ovid=0x1006 goto:20")
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 104 | apply_dpctl_mod(self, config, "flow-mod table=20,cmd=add,prio=201 in_port="+str(input_port)+",vlan_vid=6/0xfff,eth_dst=00:00:00:11:33:55,eth_type=0x0800 goto:30")
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 105 | apply_dpctl_mod(self, config, "group-mod cmd=add,type=ind,group=0x3000"+str(output_port)+" group=any,port=any,weight=0 output="+str(output_port))
|
| 106 | apply_dpctl_mod(self, config, "flow-mod table=60,cmd=add,prio=601 eth_type=0x0800,in_port="+str(input_port)+" write:group=0x3000"+str(output_port))
|
| 107 | apply_dpctl_mod(self, config, "group-mod cmd=add,type=ind,group=0x6000"+str(input_port)+" group=any,port=any,weight=0 output="+str(input_port))
|
| 108 | apply_dpctl_mod(self, config, "flow-mod table=50,cmd=add,prio=501 vlan_vid=6,eth_dst=00:00:00:11:22:33 write:group=0x6000"+str(input_port)+" goto:60")
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 109 |
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 110 | input_pkt = simple_packet(
|
| 111 | '00 00 00 11 33 55 00 00 00 11 22 33 81 00 00 06 '
|
| 112 | '81 00 00 03 08 00 45 00 00 2a 04 d2 00 00 7f 00 '
|
| 113 | 'b2 4b c0 a8 01 64 c0 a8 02 02 00 00 00 00 00 00 '
|
| 114 | '00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00')
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 115 |
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 116 | output_pkt = simple_packet(
|
| 117 | '00 00 00 11 33 55 00 00 00 11 22 33 81 00 00 03 '
|
| 118 | '08 00 45 00 00 2a 04 d2 00 00 7f 00 b2 4b c0 a8 '
|
| 119 | '01 64 c0 a8 02 02 00 00 00 00 00 00 00 00 00 00 '
|
| 120 | '00 00 00 00 00 00 00 00 00 00 00 00')
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 121 |
|
| 122 | self.dataplane.send(input_port, str(input_pkt))
|
| 123 | verify_packet(self, str(output_pkt), output_port)
|
| 124 |
|
| 125 |
|
| 126 |
|
| 127 |
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 128 | class double2single_vlan_translate(base_tests.SimpleDataPlane):
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 129 | """
|
| 130 | [Double tag to single tag and modify inner tag]
|
| 131 | Pop outter tag of incoming double tagged packet and modify inner tag
|
| 132 |
|
| 133 | Inject eth 1/3 Outer 0x8100 + 6, Inner 0x8100 +3, SA000000112233, DA000000113355, V4
|
| 134 | Output eth 1/1 Tag 4, others not change
|
| 135 |
|
| 136 | dpctl tcp:192.168.1.1:6633 flow-mod table=10,cmd=add,prio=101 in_port=3,vlan_vid=0x1006/0x1fff apply:pop_vlan,set_field=ofdpa_ovid:6 goto:11
|
| 137 | dpctl tcp:192.168.1.1:6633 flow-mod table=11,cmd=add,prio=101 in_port=3,vlan_vid=0x1003/0x1fff,ofdpa_ovid=0x1006 apply:set_field=vlan_vid=4 goto:20
|
| 138 | dpctl tcp:192.168.1.1:6633 flow-mod table=20,cmd=add,prio=201 in_port=3,vlan_vid=6/0xfff,eth_dst=00:00:00:11:33:55,eth_type=0x0800 goto:30
|
| 139 | dpctl tcp:192.168.1.1:6633 group-mod cmd=add,type=ind,group=0x40001 group=any,port=any,weight=0 output=1
|
| 140 | dpctl tcp:192.168.1.1:6633 flow-mod table=60,cmd=add,prio=601 eth_type=0x0800,in_port=3 write:group=0x40001
|
| 141 | dpctl tcp:192.168.1.1:6633 group-mod cmd=add,type=ind,group=0x60003 group=any,port=any,weight=0 output=3
|
| 142 | dpctl tcp:192.168.1.1:6633 flow-mod table=50,cmd=add,prio=501 vlan_vid=6,eth_dst=00:00:00:11:22:33 write:group=0x60003 goto:60
|
| 143 |
|
| 144 | """
|
| 145 | def runTest(self):
|
| 146 | delete_all_flows(self.controller)
|
| 147 | delete_all_groups(self.controller)
|
| 148 |
|
| 149 | test_ports = sorted(config["port_map"].keys())
|
| 150 | input_port = test_ports[0]
|
| 151 | output_port = test_ports[1]
|
| 152 |
|
macauley_cheng | 77205a4 | 2015-11-06 15:24:21 +0800 | [diff] [blame] | 153 | apply_dpctl_mod(self, config, "meter-mod cmd=del,meter=0xffffffff")
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 154 | apply_dpctl_mod(self, config, "flow-mod table=10,cmd=add,prio=101 in_port="+str(input_port)+",vlan_vid=0x1006/0x1fff apply:pop_vlan,set_field=ofdpa_ovid:6 goto:11")
|
| 155 | apply_dpctl_mod(self, config, "flow-mod table=11,cmd=add,prio=101 in_port="+str(input_port)+",vlan_vid=0x1003/0x1fff,ofdpa_ovid=0x1006 apply:set_field=vlan_vid=4 goto:20")
|
| 156 | apply_dpctl_mod(self, config, "flow-mod table=20,cmd=add,prio=201 in_port="+str(input_port)+",vlan_vid=6/0xfff,eth_dst=00:00:00:11:33:55,eth_type=0x0800 goto:30")
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 157 | apply_dpctl_mod(self, config, "group-mod cmd=add,type=ind,group=0x4000"+str(output_port)+" group=any,port=any,weight=0 output="+str(output_port))
|
| 158 | apply_dpctl_mod(self, config, "flow-mod table=60,cmd=add,prio=601 eth_type=0x0800,in_port="+str(input_port)+" write:group=0x4000"+str(output_port))
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 159 | apply_dpctl_mod(self, config, "group-mod cmd=add,type=ind,group=0x60003 group=any,port=any,weight=0 output="+str(input_port))
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 160 | apply_dpctl_mod(self, config, "flow-mod table=50,cmd=add,prio=501 vlan_vid=6,eth_dst=00:00:00:11:22:33 write:group=0x6000"+str(input_port)+" goto:60")
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 161 |
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 162 | input_pkt = simple_packet(
|
| 163 | '00 00 00 11 33 55 00 00 00 11 22 33 81 00 00 06 '
|
| 164 | '81 00 00 03 08 00 45 00 00 2a 04 d2 00 00 7f 00 '
|
| 165 | 'b2 4b c0 a8 01 64 c0 a8 02 02 00 00 00 00 00 00 '
|
| 166 | '00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00')
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 167 |
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 168 | output_pkt = simple_packet(
|
| 169 | '00 00 00 11 33 55 00 00 00 11 22 33 81 00 00 04 '
|
| 170 | '08 00 45 00 00 2a 04 d2 00 00 7f 00 b2 4b c0 a8 '
|
| 171 | '01 64 c0 a8 02 02 00 00 00 00 00 00 00 00 00 00 '
|
| 172 | '00 00 00 00 00 00 00 00 00 00 00 00')
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 173 |
|
| 174 | self.dataplane.send(input_port, str(input_pkt))
|
| 175 | verify_packet(self, str(output_pkt), output_port)
|
| 176 |
|
| 177 |
|
| 178 |
|
| 179 | class vlan_translate(base_tests.SimpleDataPlane):
|
| 180 | """
|
| 181 | [VLAN tanslate]
|
| 182 | Swap incoming tagged packet to a specified VLAN tag
|
| 183 |
|
| 184 | Inject eth 1/3 Tag 3, SA000000112233, DA000000113355, V4
|
| 185 | Output eth 1/1 Tag 5, others not change
|
| 186 |
|
| 187 | dpctl tcp:192.168.1.1:6633 flow-mod table=10,cmd=add,prio=101 in_port=3,vlan_vid=0x1003/0x1fff apply:set_field=vlan_vid=5 goto:20
|
| 188 | dpctl tcp:192.168.1.1:6633 flow-mod table=20,cmd=add,prio=201 in_port=3,vlan_vid=3/0xfff,eth_dst=00:00:00:11:33:55,eth_type=0x0800 goto:30
|
| 189 | dpctl tcp:192.168.1.1:6633 group-mod cmd=add,type=ind,group=0x50001 group=any,port=any,weight=0 output=1
|
| 190 | dpctl tcp:192.168.1.1:6633 flow-mod table=60,cmd=add,prio=601 eth_type=0x0800,in_port=3 write:group=0x50001
|
| 191 | dpctl tcp:192.168.1.1:6633 group-mod cmd=add,type=ind,group=0x30003 group=any,port=any,weight=0 pop_vlan,output=3
|
| 192 | dpctl tcp:192.168.1.1:6633 flow-mod table=50,cmd=add,prio=501 vlan_vid=3,eth_dst=00:00:00:11:22:33 write:group=0x30003 goto:60
|
| 193 |
|
| 194 | """
|
| 195 | def runTest(self):
|
| 196 | delete_all_flows(self.controller)
|
| 197 | delete_all_groups(self.controller)
|
| 198 |
|
| 199 | test_ports = sorted(config["port_map"].keys())
|
| 200 | input_port = test_ports[0]
|
| 201 | output_port = test_ports[1]
|
| 202 |
|
macauley_cheng | 77205a4 | 2015-11-06 15:24:21 +0800 | [diff] [blame] | 203 | apply_dpctl_mod(self, config, "meter-mod cmd=del,meter=0xffffffff")
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 204 | apply_dpctl_mod(self, config, "flow-mod table=10,cmd=add,prio=101 in_port="+str(input_port)+",vlan_vid=0x1003/0x1fff apply:set_field=vlan_vid=5 goto:20")
|
| 205 | apply_dpctl_mod(self, config, "flow-mod table=20,cmd=add,prio=201 in_port="+str(input_port)+",vlan_vid=3/0xfff,eth_dst=00:00:00:11:33:55,eth_type=0x0800 goto:30")
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 206 | apply_dpctl_mod(self, config, "group-mod cmd=add,type=ind,group=0x5000"+str(output_port)+" group=any,port=any,weight=0 output="+str(output_port))
|
| 207 | apply_dpctl_mod(self, config, "flow-mod table=60,cmd=add,prio=601 eth_type=0x0800,in_port="+str(input_port)+" write:group=0x5000"+str(output_port))
|
| 208 | apply_dpctl_mod(self, config, "group-mod cmd=add,type=ind,group=0x3000"+str(input_port)+" group=any,port=any,weight=0 pop_vlan,output="+str(input_port))
|
| 209 | apply_dpctl_mod(self, config, "flow-mod table=50,cmd=add,prio=501 vlan_vid=3,eth_dst=00:00:00:11:22:33 write:group=0x3000"+str(input_port)+" goto:60")
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 210 |
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 211 | input_pkt = simple_packet(
|
| 212 | '00 00 00 11 33 55 00 00 00 11 22 33 81 00 00 03 '
|
| 213 | '08 00 45 00 00 2e 04 d2 00 00 7f 00 b2 47 c0 a8 '
|
| 214 | '01 64 c0 a8 02 02 00 00 00 00 00 00 00 00 00 00 '
|
| 215 | '00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00')
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 216 |
|
macauley_cheng | 0a0a7f6 | 2015-11-06 11:36:50 +0800 | [diff] [blame] | 217 | output_pkt = simple_packet(
|
| 218 | '00 00 00 11 33 55 00 00 00 11 22 33 81 00 00 05 '
|
| 219 | '08 00 45 00 00 2e 04 d2 00 00 7f 00 b2 47 c0 a8 '
|
| 220 | '01 64 c0 a8 02 02 00 00 00 00 00 00 00 00 00 00 '
|
| 221 | '00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00')
|
| 222 |
|
macauley_cheng | 4bb7ffc | 2015-10-26 15:30:26 +0800 | [diff] [blame] | 223 | self.dataplane.send(input_port, str(input_pkt))
|
| 224 | verify_packet(self, str(output_pkt), output_port) |