diff options
| author |   Antonio Fischetti <antonio.fischetti@intel.com> | 2016-07-08 16:16:06 +0100 |
|---|---|---|
| committer | Antonio Fischetti <antonio.fischetti@intel.com> | 2016-07-12 09:01:00 +0100 |
| commit | 0301f0ae94205046e38841851c024fe63fa614cf (patch) | |
| tree | 134bb6ac153242b10807b53c7c824544595e1656 /src/ovs | |
| parent | dd47e4e2ea55f01235c20bed8e07d69fb51c292e (diff) | |
ovs/ofctl: Fix validation method for complex flows.
The current validation method for 'add_flow' commands
does not work properly with complex flows, like UDP flows.
It always returns that the flow was not set, even though
the add_flow command was successful.
JIRA: ONP-6579
Change-Id: Iaad77551326ff495cb68a033e1303450a99386bd
Signed-off-by: Antonio Fischetti <antonio.fischetti@intel.com>
Reviewed-by: Maryam Tahhan <maryam.tahhan@intel.com>
Reviewed-by: Martin Klozik <martinx.klozik@intel.com>
Diffstat (limited to 'src/ovs')
| -rw-r--r-- | src/ovs/ofctl.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/ovs/ofctl.py b/src/ovs/ofctl.py index d7a2b320..a75d0be2 100644 --- a/src/ovs/ofctl.py +++ b/src/ovs/ofctl.py @@ -439,6 +439,21 @@ def flow_match(flow_dump, flow_src): # perform unifications on both source and destination flows flow_dump = flow_dump.replace('actions=', 'action=') flow_src = flow_src.replace('actions=', 'action=') + # For complex flows the output of "ovs-ofctl dump-flows" can use the + # shorthand notation. + # eg if we set a flow with constraints on UDP ports like in the following + # {'dl_type': '0x0800', 'nw_proto': '17', 'in_port': '1', 'udp_dst': '0', 'actions': ['output:2']} + # dump-flows output can combine the first 2 constraints into 'udp' and translate + # 'udp_dst' into 'tp_dst' like + # "udp,in_port=1,tp_dst=0 actions=output:2". + # So the next replacements are needed. + flow_dump = flow_dump.replace('ip', 'dl_type=0x0800') + flow_dump = flow_dump.replace('tcp', 'nw_proto=6,dl_type=0x0800') + flow_dump = flow_dump.replace('udp', 'nw_proto=17,dl_type=0x0800') + flow_src = flow_src.replace('udp_src', 'tp_src') + flow_src = flow_src.replace('udp_dst', 'tp_dst') + flow_src = flow_src.replace('tcp_src', 'tp_src') + flow_src = flow_src.replace('tcp_dst', 'tp_dst') # split flow strings into lists of comparable elements flow_dump_list = re.findall(r"[\w.:=()]+", flow_dump) |