Fix reset the vlan flags when main interface is deleted.
The dot1q_vlans & dot1ad_vlans should be reset to 0 when main interface
is deleted. Otherwise, VPP will crash if the same interface index is reused
without attaching the sub interface on it.
@@ -344,6 +344,7 @@ ethernet_delete_interface (vnet_main_t * vnm, u32 hw_if_index)
}
}
pool_put_index (em->vlan_pool, main_intf->dot1q_vlans);
+ main_intf->dot1q_vlans = 0;
}
if (main_intf->dot1ad_vlans)
{
@@ -356,6 +357,7 @@ ethernet_delete_interface (vnet_main_t * vnm, u32 hw_if_index)
}
}
pool_put_index (em->vlan_pool, main_intf->dot1ad_vlans);
+ main_intf->dot1ad_vlans = 0;
}
vnet_delete_hw_interface (vnm, hw_if_index);
