[dts] [PATCH V3 1/3] ethtool_stats: update test plan
yufengmx
yufengx.mo at intel.com
Fri Nov 1 08:06:45 CET 2019
use testpmd xstat data as reference data to check proc info tool xstat data.
update test plan content.
Signed-off-by: yufengmx <yufengx.mo at intel.com>
---
test_plans/ethtool_stats_test_plan.rst | 66 ++++++++++++++++++--------
1 file changed, 45 insertions(+), 21 deletions(-)
diff --git a/test_plans/ethtool_stats_test_plan.rst b/test_plans/ethtool_stats_test_plan.rst
index 13b5909..95f9e7a 100644
--- a/test_plans/ethtool_stats_test_plan.rst
+++ b/test_plans/ethtool_stats_test_plan.rst
@@ -47,13 +47,20 @@ that DPDK supports. The idea behind this epic is two fold as following.
- the retrieval of aggregate stats upon request (Top level stats).
- the retrieval of the extended NIC stats.
- grouping of stats logically so they can be retrieved per logical grouping.
- - the option to enable/disable the stats groups to retrieve similar to set private flags in ethtool.
+ - the option to enable/disable the stats groups to retrieve similar to set
+ private flags in ethtool.
Prerequisites
=============
2xNICs (2 full duplex optical ports per NIC). One on dut, another one on tester,
-link them together. Update two nics' firmware to latest version.
+link them together. Update two nics' firmware to latest version::
+
+ Tester DUT
+ .-------. .-------.
+ | port0 | <------------------> | port0 |
+ | port1 | <------------------> | port1 |
+ '-------' '-------'
Test cases
==========
@@ -64,8 +71,8 @@ bind two ports::
./usertools/dpdk-devbind.py --bind=igb_uio <pci address 1> <pci address 2>
-Test Case: xstat command set intergrity
----------------------------------------
+Test Case: xstat options
+------------------------
check ``dpdk-procinfo`` tool support ``xstats`` command options.
@@ -80,7 +87,11 @@ steps:
#. boot up ``testpmd``::
- ./<target name>/app/testpmd -c 0x600006 -n 4 -- -i --port-topology=loop
+ ./<target name>/app/testpmd -c 0x3 -n 4 -- -i --port-topology=loop
+
+ testpmd> set fwd io
+ testpmd> clear port xstats all
+ testpmd> start
#. run ``dpdk-procinfo`` tool::
@@ -88,25 +99,30 @@ steps:
#. check ``dpdk-procinfo`` tool output should contain upper options.
-Test Case: xstat command
-------------------------
+Test Case: xstat statistic integrity
+------------------------------------
-check if port extended statistics can get right data.
+check if port extended statistics can access by xstat name or xstat id.
steps:
#. boot up ``testpmd``::
- ./<target name>/app/testpmd -c 0x600006 -n 4 -- -i --port-topology=loop
+ ./<target name>/app/testpmd -c 0x3 -n 4 -- -i --port-topology=loop
+
+ testpmd> set fwd io
+ testpmd> clear port xstats all
+ testpmd> start
#. send udp packet of 64/72/128/256/512/1024 size to port 0/1::
sendp([Ether()/IP()/UDP()/Raw('\0'*60)], iface=<port 0 name>)
-#. run ``dpdk-procinfo`` tool with ``xstats`` option and check if all port have
- a correct data of different size packet::
+#. run ``dpdk-procinfo`` tool with ``xstats`` option and check if all ports
+ extended statistics can access by xstat name or xstat id::
- ./<target name>/app/dpdk-procinfo -- -p 3 --xstats
+ ./<target name>/app/dpdk-procinfo -- -p 3 --xstats-id <N>
+ ./<target name>/app/dpdk-procinfo -- -p 3 --xstats-name <statistic name>
Test Case: xstat-reset command
------------------------------
@@ -117,7 +133,11 @@ steps:
#. boot up ``testpmd``::
- ./<target name>/app/testpmd -c 0x600006 -n 4 -- -i --port-topology=loop
+ ./<target name>/app/testpmd -c 0x3 -n 4 -- -i --port-topology=loop
+
+ testpmd> set fwd io
+ testpmd> clear port xstats all
+ testpmd> start
#. send udp packet of 64/72/128/256/512/1024 size to port 0/1::
@@ -132,24 +152,26 @@ Test Case: xstat single statistic
---------------------------------
check if port extended statistic name can be get by statistic id and check
-related data's correctness.
+related data's correctness with testpmd xstat data.
steps:
#. boot up ``testpmd``::
- ./<target name>/app/testpmd -c 0x600006 -n 4 -- -i --port-topology=loop
-
-#. run ``dpdk-procinfo`` tool with ``xstats`` option to get all NIC extended
- statistics parameters of port and use the output display sequence as parameter
- index in the following search index::
+ ./<target name>/app/testpmd -c 0x3 -n 4 -- -i --port-topology=loop
- ./<target name>/app/dpdk-procinfo -- -p 3 --xstats
+ testpmd> set fwd io
+ testpmd> clear port xstats all
+ testpmd> start
#. send udp packet of 64/72/128/256/512/1024 size to port 0/1::
sendp([Ether()/IP()/UDP()/Raw('\0'*60)], iface=<port 0 name>)
+#. run test pmd ``show port xstats all`` to get testpmd port xstat data:
+
+ testpmd> show port xstats all
+
#. run ``dpdk-procinfo`` tool with ``xstats-id`` option to get the statistic
name corresponding with the index id::
@@ -158,4 +180,6 @@ steps:
#. run ``dpdk-procinfo`` tool with ``xstats-name`` option to get the statistic
data corresponding with the statistic name::
- ./<target name>/app/dpdk-procinfo -- -p 3 --xstats-name <statistic name>
\ No newline at end of file
+ ./<target name>/app/dpdk-procinfo -- -p 3 --xstats-name <statistic name>
+
+#. compare these proc info tool xstat values with testpmd xstat values.
\ No newline at end of file
--
2.21.0
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