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-rwxr-xr-xdocs/test_spec/vswitchperf_ltd.rst48
1 files changed, 47 insertions, 1 deletions
diff --git a/docs/test_spec/vswitchperf_ltd.rst b/docs/test_spec/vswitchperf_ltd.rst
index 5a7a7f2b..a2c72a8a 100755
--- a/docs/test_spec/vswitchperf_ltd.rst
+++ b/docs/test_spec/vswitchperf_ltd.rst
@@ -281,6 +281,48 @@ Physical port → vSwitch → VNF → vSwitch → VNF → vSwitch → physical p
| |
+--------------------------------------------------+
+Physical port → VNF → vSwitch → VNF → physical port
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ .. code-block:: console
+
+ _
+ +----------------------+ +----------------------+ |
+ | Guest 1 | | Guest 2 | |
+ |+-------------------+ | | +-------------------+| |
+ || Application | | | | Application || |
+ |+-------------------+ | | +-------------------+| |
+ | ^ | | | ^ | | | Guests
+ | | v | | | v | |
+ |+-------------------+ | | +-------------------+| |
+ || logical ports | | | | logical ports || |
+ || 0 1 | | | | 0 1 || |
+ ++--------------------++ ++--------------------++ _|
+ ^ : ^ :
+ (PCI passthrough) | | (PCI passthrough)
+ | v : | _
+ +--------++------------+-+------------++---------+ |
+ | | || 0 | | 1 || | | |
+ | | ||logical port| |logical port|| | | |
+ | | |+------------+ +------------+| | | |
+ | | | | ^ | | | |
+ | | | L-----------------+ | | | |
+ | | | | | | | Host
+ | | | vSwitch | | | |
+ | | +-----------------------------+ | | |
+ | | | | |
+ | | v | |
+ | +--------------+ +--------------+ | |
+ | | phy port/VF | | phy port/VF | | |
+ +-+--------------+--------------+--------------+-+ _|
+ ^ :
+ | |
+ : v
+ +--------------------------------------------------+
+ | |
+ | traffic generator |
+ | |
+ +--------------------------------------------------+
Physical port → vSwitch → VNF
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -486,13 +528,17 @@ tests:
a single flow and scale up. By default flows should be added
sequentially, tests that add flows simultaneously will explicitly
call out their flow addition behaviour. Packets are generated across
- the flows uniformly with no burstiness.
+ the flows uniformly with no burstiness. For multi-core tests should
+ consider the number of packet flows based on vSwitch/VNF multi-thread
+ implementation and behavior.
+
- Traffic Types: UDP, SCTP, RTP, GTP and UDP traffic.
- Deployment scenarios are:
- Physical → virtual switch → physical.
- Physical → virtual switch → VNF → virtual switch → physical.
- Physical → virtual switch → VNF → virtual switch → VNF → virtual
switch → physical.
+- Physical → VNF → virtual switch → VNF → physical.
- Physical → virtual switch → VNF.
- VNF → virtual switch → Physical.
- VNF → virtual switch → VNF.