[V1] tests/iavf_fdir: reload driver to reduce the interaction between cases

  some cases need to reload the driver to clear the packet count received by the network card,
so as to avoid the verification failure caused by other cases

Signed-off-by: Qin Sun <qinx.sun@intel.com>
---
 tests/TestSuite_iavf_fdir.py | 6 ++++++
 1 file changed, 6 insertions(+)
  

> -----Original Message-----
> From: Sun, QinX <qinx.sun@intel.com>
> Sent: Wednesday, June 2, 2021 6:42 PM
> To: dts@dpdk.org
> Cc: Sun, QinX <qinx.sun@intel.com>
> Subject: [dts] [PATCH V1] tests/iavf_fdir: reload driver to reduce the interaction between cases

Tested-by: Qin Sun <qinx.sun@intel.com>
  

Reload driver is not a good idea, it will impact other devices which are not under test.

I think 'clear port stats' could help.

> -----Original Message-----
> From: dts <dts-bounces@dpdk.org> On Behalf Of Qin Sun
> Sent: 2021年6月2日 18:42
> To: dts@dpdk.org
> Cc: Sun, QinX <qinx.sun@intel.com>
> Subject: [dts] [PATCH V1] tests/iavf_fdir: reload driver to reduce the interaction
> between cases
> 
> some cases need to reload the driver to clear the packet count received by the
> network card, so as to avoid the verification failure caused by other cases
> 
> Signed-off-by: Qin Sun <qinx.sun@intel.com>
> ---
>  tests/TestSuite_iavf_fdir.py | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/tests/TestSuite_iavf_fdir.py b/tests/TestSuite_iavf_fdir.py index
> 27f92f8..e1f7c28 100644
> --- a/tests/TestSuite_iavf_fdir.py
> +++ b/tests/TestSuite_iavf_fdir.py
> @@ -2986,6 +2986,9 @@ class TestIAVFFdir(TestCase):
>          create same rules on pf and vf, no conflict
>          """
>          self.dut.kill_all()
> +        self.dut.send_expect("rmmod ice", "# ", 15)
> +        self.dut.send_expect("modprobe ice", "# ", 15)
> +        self.setup_2pf_4vf_env()
>          self.session_secondary = self.dut.new_session()
>          self.session_third = self.dut.new_session()
> 
> @@ -3137,6 +3140,9 @@ class TestIAVFFdir(TestCase):
>          create same input set but different action rules on pf and vf, no conflict.
>          """
>          self.dut.kill_all()
> +        self.dut.send_expect("rmmod ice", "# ", 15)
> +        self.dut.send_expect("modprobe ice", "# ", 15)
> +        self.setup_2pf_4vf_env()
>          self.session_secondary = self.dut.new_session()
>          self.session_third = self.dut.new_session()
> 
> --
> 2.17.1