diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/functions.py | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/tools/functions.py b/tools/functions.py index 05bde54f..da43edca 100644 --- a/tools/functions.py +++ b/tools/functions.py @@ -143,13 +143,35 @@ def settings_update_paths(): S.setValue('TOOLS', tools) def check_traffic(traffic): - """Check traffic definition and correct it if needed. + """Check traffic definition and correct it if possible. """ - # in case of UDP ports we have only 65536 (0-65535) unique options - if traffic['multistream'] > MAX_L4_FLOWS and \ - traffic['stream_type'] == 'L4': - logging.getLogger().warning('Requested amount of L4 flows %s is bigger than ' - 'number of transport protocol ports. It was set ' - 'to %s.', traffic['multistream'], MAX_L4_FLOWS) - traffic['multistream'] = MAX_L4_FLOWS + # check if requested networking layers make sense + if traffic['vlan']['enabled']: + if not (traffic['l3']['enabled'] and traffic['l4']['enabled']): + raise RuntimeError('TRAFFIC misconfiguration: both l3 and l4 must ' + 'be enabled if vlan is enabled.') + if traffic['l4']['enabled']: + if not traffic['l3']['enabled']: + raise RuntimeError('TRAFFIC misconfiguration: l3 must be enabled ' + 'if l4 is enabled.') + + # check if multistream configuration makes sense + if traffic['multistream']: + if traffic['stream_type'] == 'L3': + if not traffic['l3']['enabled']: + raise RuntimeError('TRAFFIC misconfiguration: l3 must be ' + 'enabled if l3 streams are requested.') + if traffic['stream_type'] == 'L4': + if not traffic['l4']['enabled']: + raise RuntimeError('TRAFFIC misconfiguration: l4 must be ' + 'enabled if l4 streams are requested.') + + # in case of UDP ports we have only 65536 (0-65535) unique options + if traffic['multistream'] > MAX_L4_FLOWS: + logging.getLogger().warning( + 'Requested amount of L4 flows %s is bigger than number of ' + 'transport protocol ports. It was set to %s.', + traffic['multistream'], MAX_L4_FLOWS) + traffic['multistream'] = MAX_L4_FLOWS + return traffic |