Open chitra-raghavan opened 5 years ago
Description
packets egress out of vlan tagged port has priority set to 1 instead of 0. is this expected ?
vlan_test in ansible framework , fails as it expects default priority as 0 , but the frames are received with priority 1 from tagged ports.
Steps to reproduce the issue:
Describe the results you received:
packet capture :
` root@286c34ab1525:~# ptf --test-dir ptftests vlan_test.VlanTest --platform remote -t "vlan_ports_list = \"[{u'pvid': u'100', u'port_index': 28, u'dev': u'PortChannel0001', u'permit_vlanid': {u'200': {u'remote_ip': u'200.1.1.45', u'peer_ip': u'192.168.200.45'}, u'100': {u'remote_ip': u'100.1.1.45', u'peer _ip': u'192.168.100.45'}}}, {u'pvid': u'200', u'port_index': 30, u'dev': u'PortChannel0003', u'permit_vlanid': {u'200': {u'remote_ip': u'200.1.1.22', u'pe er_ip': u'192.168.200.22'}, u'100': {u'remote_ip': u'100.1.1.22', u'peer_ip': u'192.168.100.22'}}}, {u'pvid': u'100', u'port_index': u'2', u'dev': u'Ether net8', u'permit_vlanid': {u'200': {u'remote_ip': u'200.1.1.3', u'peer_ip': u'192.168.200.3'}, u'100': {u'remote_ip': u'100.1.1.3', u'peer_ip': u'192.168.1 00.3'}}}, {u'pvid': u'200', u'port_index': u'1', u'dev': u'Ethernet4', u'permit_vlanid': {u'200': {u'remote_ip': u'200.1.1.8', u'peer_ip': u'192.168.200.8 '}, u'100': {u'remote_ip': u'100.1.1.8', u'peer_ip': u'192.168.100.8'}}}]\";vlan_intf_list = \"[{u'ip': u'192.168.100.1/24', u'vlan_id': u'100'}, {u'ip': u'192.168.200.1/24', u'vlan_id': u'200'}]\";router_mac = \"20:04:0f:36:94:49\"" WARNING: No route found for IPv6 destination :: (no default route?) vlan_test.VlanTest ... FAIL ====================================================================== FAIL: vlan_test.VlanTest ---------------------------------------------------------------------- Traceback (most recent call last): File "ptftests/vlan_test.py", line 154, in runTest self.verify_icmp_packets(vlan_port, vlan_port["pvid"]) File "ptftests/vlan_test.py", line 130, in verify_icmp_packets verify_each_packet_on_each_port(self, untagged_pkts+tagged_pkts, untagged_dst_ports+tagged_dst_ports) File "/usr/lib/python2.7/dist-packages/ptf/testutils.py", line 2421, in verify_each_packet_on_each_port % (port, device_number, result.format())) AssertionError: Did not receive expected packets on port 30 for device 0. ========== EXPECTED ========== dst : DestMACField = 'ff:ff:ff:ff:ff:ff' (None) src : SourceMACField = '00:22:00:00:00:02' (None) type : XShortEnumField = 33024 (0) -- prio : BitField = 0 (0) <<<<<<<<< id : BitField = 0 (0) vlan : BitField = 100 (1) type : XShortEnumField = 2048 (0) -- version : BitField = 4 (4) ihl : BitField = None (None) tos : XByteField = 0 (0) len : ShortField = None (None) id : ShortField = 1 (1) flags : FlagsField = 0 (0) frag : BitField = 0 (0) ttl : ByteField = 64 (64) proto : ByteEnumField = 1 (0) chksum : XShortField = None (None) src : Emph = '192.168.0.1' (None) dst : Emph = '192.168.0.2' ('127.0.0.1') options : PacketListField = [] ([]) -- type : ByteEnumField = 8 (8) code : MultiEnumField = 0 (0) chksum : XShortField = None (None) id : ConditionalField = 0 (0) seq : ConditionalField = 0 (0) ts_ori : ConditionalField = 45670620 (45670620) ts_rx : ConditionalField = 45670620 (45670620) ts_tx : ConditionalField = 45670620 (45670620) gw : ConditionalField = '0.0.0.0' ('0.0.0.0') ptr : ConditionalField = 0 (0) reserved : ConditionalField = 0 (0) addr_mask : ConditionalField = '0.0.0.0' ('0.0.0.0') unused : ConditionalField = 0 (0) -- load : StrField = '' ('') -- load : StrField = '0000000000000000000000000000000000000000000000000000000000' ('') -- 0000 FF FF FF FF FF FF 00 22 00 00 00 02 81 00 00 64 .......".......d 0010 08 00 45 00 00 56 00 01 00 00 40 01 F9 52 C0 A8 ..E..V....@..R.. 0020 00 01 C0 A8 00 02 08 00 82 8A 00 00 00 00 30 30 ..............00 0030 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000 0040 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000 0050 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000 0060 30 30 30 30 30 30 30 30 00000000 ========== RECEIVED ========== ========== RECEIVED ========== 2 total packets. Displaying most recent 2 packets: ------------------------------ dst : DestMACField = 'ff:ff:ff:ff:ff:ff' (None) src : SourceMACField = '00:22:00:00:00:02' (None) type : XShortEnumField = 33024 (0) -- prio : BitField = 1L (0) <<<<<<<<<<<< id : BitField = 0L (0) vlan : BitField = 100L (1) type : XShortEnumField = 2048 (0) -- version : BitField = 4L (4) ihl : BitField = 5L (None) tos : XByteField = 0 (0) len : ShortField = 86 (None) id : ShortField = 1 (1) flags : FlagsField = 0L (0) frag : BitField = 0L (0) ttl : ByteField = 64 (64) proto : ByteEnumField = 1 (0) chksum : XShortField = 63826 (None) src : Emph = '192.168.0.1' (None) dst : Emph = '192.168.0.2' ('127.0.0.1') options : PacketListField = [] ([]) -- type : ByteEnumField = 8 (8) code : MultiEnumField = 0 (0) chksum : XShortField = 33418 (None) id : ConditionalField = 0 (0) seq : ConditionalField = 0 (0) ts_ori : ConditionalField = None (45670620) ts_rx : ConditionalField = None (45670620) ts_tx : ConditionalField = None (45670620) gw : ConditionalField = None ('0.0.0.0') ptr : ConditionalField = None (0) reserved : ConditionalField = None (0) addr_mask : ConditionalField = None ('0.0.0.0') unused : ConditionalField = None (0) -- load : StrField = '0000000000000000000000000000000000000000000000000000000000' ('') -- 0000 FF FF FF FF FF FF 00 22 00 00 00 02 81 00 20 64 ......."...... d 0010 08 00 45 00 00 56 00 01 00 00 40 01 F9 52 C0 A8 ..E..V....@..R.. 0020 00 01 C0 A8 00 02 08 00 82 8A 00 00 00 00 30 30 ..............00 0030 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000 0040 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000 0050 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000 0060 30 30 30 30 30 30 30 30 00000000 ------------------------------ `
Describe the results you expected: the script vlan_test.py expects the vlan_pcp as 0
Additional information you deem important (e.g. issue happens only occasionally):
Output of show version:
show version
root@sonic-z9264f-9251:~# show ver SONiC Software Version: SONiC.HEAD.9-d67c6d4b Distribution: Debian 9.9 Kernel: 4.9.0-8-2-amd64 Build commit: d67c6d4b Build date: Mon Jun 17 11:39:12 UTC 2019 Built by: johnar@jenkins-worker-7 Platform: x86_64-dellemc_z9264f_c3538-r0 HwSKU: DellEMC-Z9264f-Q64 ASIC: broadcom Serial Number: CN030K8MDND0091M0007 Uptime: 17:01:52 up 2:59, 2 users, load average: 0.32, 0.29, 0.44
@prsunny will check/revisit.
rlhui
commented
4 years ago rlhui
commented
4 years ago
Description
packets egress out of vlan tagged port has priority set to 1 instead of 0. is this expected ?
vlan_test in ansible framework , fails as it expects default priority as 0 , but the frames are received with priority 1 from tagged ports.
Steps to reproduce the issue:
Describe the results you received:
packet capture :
Describe the results you expected: the script vlan_test.py expects the vlan_pcp as 0
Additional information you deem important (e.g. issue happens only occasionally):
Output of
show version: