Re: [dts] [PATCH V3 1/3] ethtool_stats: update test plan

["Wang, Yinan" <yinan.wang@intel.com>]

Acked-by: Wang, Yinan <yinan.wang@intel.com>

> -----Original Message-----
> From: Mo, YufengX <yufengx.mo@intel.com>
> Sent: 2019年11月1日 15:07
> To: dts@dpdk.org; Wang, Yinan <yinan.wang@intel.com>
> Cc: Mo, YufengX <yufengx.mo@intel.com>
> Subject: [dts][PATCH V3 1/3] ethtool_stats: update test plan
> 
> 
> use testpmd xstat data as reference data to check proc info tool xstat data.
> update test plan content.
> 
> Signed-off-by: yufengmx <yufengx.mo@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