diff options
Diffstat (limited to 'tools/functions.py')
| -rw-r--r-- | tools/functions.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/functions.py b/tools/functions.py index d00200d9..05bde54f 100644 --- a/tools/functions.py +++ b/tools/functions.py @@ -21,6 +21,8 @@ import glob import shutil from conf import settings as S +MAX_L4_FLOWS = 65536 + # # Support functions # @@ -139,3 +141,15 @@ def settings_update_paths(): tools['dpdk_src'] = S.getValue('PATHS')['dpdk']['src']['path'] S.setValue('TOOLS', tools) + +def check_traffic(traffic): + """Check traffic definition and correct it if needed. + """ + # 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 + return traffic |