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Message #49956
[Bug 1575134] [NEW] Same physnet has the same mac address
Public bug reported:
neutron net-show d973799a-c900-47ea-a369-a5610b43370c
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | True |
| bandwidth | 0 |
| id | d973799a-c900-47ea-a369-a5610b43370c |
| mtu | 1500 |
| name | test1 |
| provider:network_type | vlan |
| provider:physical_network | physnet1 |
| provider:segmentation_id | 83 |
| router:external | False |
| shared | False |
| status | ACTIVE |
| subnets | |
| tenant_id | 9c08bbe9af9c4a1ca3bbfb7f660b5909 |
| vlan_transparent | |
+---------------------------+--------------------------------------+
[root@tfg162 ~(keystone_admin)]# killall screen; killall python^C
[root@tfg162 ~(keystone_admin)]# neutron port-create test1 --name bandwidth --binding:vnic-type direct --mac-address 00:01:02:03:04:05
Created a new port:
+---------------------+--------------------------------------+
| Field | Value |
+---------------------+--------------------------------------+
| admin_state_up | True |
| bandwidth | 0 |
| binding:host_id | |
| binding:profile | {} |
| binding:vif_details | {} |
| binding:vif_type | unbound |
| binding:vnic_type | direct |
| device_id | |
| device_owner | |
| fixed_ips | |
| id | 393fcfde-21db-44b7-967c-6d741432d4ab |
| mac_address | 00:01:02:03:04:05 |
| name | bandwidth |
| network_id | d973799a-c900-47ea-a369-a5610b43370c |
| status | DOWN |
| tenant_id | 9c08bbe9af9c4a1ca3bbfb7f660b5909 |
+---------------------+--------------------------------------+
[root@tfg162 ~(keystone_admin)]# neutron port-create test2 --name bandwidth --binding:vnic-type direct --mac-address 00:01:02:03:04:05
Created a new port:
+---------------------+--------------------------------------+
| Field | Value |
+---------------------+--------------------------------------+
| admin_state_up | True |
| bandwidth | 0 |
| binding:host_id | |
| binding:profile | {} |
| binding:vif_details | {} |
| binding:vif_type | unbound |
| binding:vnic_type | direct |
| device_id | |
| device_owner | |
| fixed_ips | |
| id | dfb28b9f-c713-4b95-b942-97c1a7ea8b7a |
| mac_address | 00:01:02:03:04:05 |
| name | bandwidth |
| network_id | 9d3f8b14-69d1-46b0-8636-a78bd912283e |
| status | DOWN |
| tenant_id | 9c08bbe9af9c4a1ca3bbfb7f660b5909 |
+---------------------+--------------------------------------+
but sriov NIC（such as intel 82599）don’t support the vf has the same mac，that will make vf can‘t rx packet even if this port is in
different network。
** Affects: neutron
Importance: Undecided
Assignee: Yan Songming (songmingyan)
Status: New
** Changed in: neutron
Assignee: (unassigned) => Yan Songming (songmingyan)
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https://bugs.launchpad.net/bugs/1575134
Title:
Same physnet has the same mac address
Status in neutron:
New
Bug description:
neutron net-show d973799a-c900-47ea-a369-a5610b43370c
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | True |
| bandwidth | 0 |
| id | d973799a-c900-47ea-a369-a5610b43370c |
| mtu | 1500 |
| name | test1 |
| provider:network_type | vlan |
| provider:physical_network | physnet1 |
| provider:segmentation_id | 83 |
| router:external | False |
| shared | False |
| status | ACTIVE |
| subnets | |
| tenant_id | 9c08bbe9af9c4a1ca3bbfb7f660b5909 |
| vlan_transparent | |
+---------------------------+--------------------------------------+
[root@tfg162 ~(keystone_admin)]# killall screen; killall python^C
[root@tfg162 ~(keystone_admin)]# neutron port-create test1 --name bandwidth --binding:vnic-type direct --mac-address 00:01:02:03:04:05
Created a new port:
+---------------------+--------------------------------------+
| Field | Value |
+---------------------+--------------------------------------+
| admin_state_up | True |
| bandwidth | 0 |
| binding:host_id | |
| binding:profile | {} |
| binding:vif_details | {} |
| binding:vif_type | unbound |
| binding:vnic_type | direct |
| device_id | |
| device_owner | |
| fixed_ips | |
| id | 393fcfde-21db-44b7-967c-6d741432d4ab |
| mac_address | 00:01:02:03:04:05 |
| name | bandwidth |
| network_id | d973799a-c900-47ea-a369-a5610b43370c |
| status | DOWN |
| tenant_id | 9c08bbe9af9c4a1ca3bbfb7f660b5909 |
+---------------------+--------------------------------------+
[root@tfg162 ~(keystone_admin)]# neutron port-create test2 --name bandwidth --binding:vnic-type direct --mac-address 00:01:02:03:04:05
Created a new port:
+---------------------+--------------------------------------+
| Field | Value |
+---------------------+--------------------------------------+
| admin_state_up | True |
| bandwidth | 0 |
| binding:host_id | |
| binding:profile | {} |
| binding:vif_details | {} |
| binding:vif_type | unbound |
| binding:vnic_type | direct |
| device_id | |
| device_owner | |
| fixed_ips | |
| id | dfb28b9f-c713-4b95-b942-97c1a7ea8b7a |
| mac_address | 00:01:02:03:04:05 |
| name | bandwidth |
| network_id | 9d3f8b14-69d1-46b0-8636-a78bd912283e |
| status | DOWN |
| tenant_id | 9c08bbe9af9c4a1ca3bbfb7f660b5909 |
+---------------------+--------------------------------------+
but sriov NIC（such as intel 82599）don’t support the vf has the same mac，that will make vf can‘t rx packet even if this port is in
different network。
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