[dts] [PATCH V3] tests/shutdown_api: check crc strip bit instead of Rx offloads to verify CRC is enabled or not

Tu, Lijuan lijuan.tu at intel.com
Thu Oct 25 10:50:17 CEST 2018


Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of wenjieli
> Sent: Wednesday, October 24, 2018 5:12 PM
> To: dts at dpdk.org
> Cc: Li, WenjieX A <wenjiex.a.li at intel.com>
> Subject: [dts] [PATCH V3] tests/shutdown_api: check crc strip bit instead of
> Rx offloads to verify CRC is enabled or not
> 
> If crc strip is enabled, the crc strip bit (bit 16) is 0, else it is 1.
> Use this bit to check crc is enabled or not, will not just check the Rx offloads
> value in output.
> 
> Signed-off-by: wenjieli <wenjiex.a.li at intel.com>
> ---
>  tests/TestSuite_shutdown_api.py | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/TestSuite_shutdown_api.py
> b/tests/TestSuite_shutdown_api.py index 52a8fbf..1282cf7 100644
> --- a/tests/TestSuite_shutdown_api.py
> +++ b/tests/TestSuite_shutdown_api.py
> @@ -263,18 +263,24 @@ class TestShutdownApi(TestCase):
>          """
>          Reconfigure All Ports With The Same Configurations (CRC)
>          """
> +        RX_OFFLOAD_KEEP_CRC = 0x10000
> +
>          self.pmdout.start_testpmd("Default", "--portmask=%s
> --port-topology=loop --disable-crc-strip" % utils.create_mask(self.ports),
> socket=self.ports_socket)
>          out = self.dut.send_expect("show config rxtx", "testpmd> ")
> +        Rx_offloads = re.compile('Rx offloads=(.*?)\s+?').findall(out, re.S)
> +        crc_keep = int(Rx_offloads[0],16) & RX_OFFLOAD_KEEP_CRC and
> + int(Rx_offloads[1],16) & RX_OFFLOAD_KEEP_CRC
>          self.verify(
> -            "Rx offloads=0x10000" in out, "CRC keeping not enabled
> properly")
> +            crc_keep == RX_OFFLOAD_KEEP_CRC, "CRC keeping not
> enabled
> + properly")
> 
>          self.dut.send_expect("port stop all", "testpmd> ", 100)
>          self.dut.send_expect("port config all crc-strip on", "testpmd> ")
>          self.dut.send_expect("set fwd mac", "testpmd>")
>          self.dut.send_expect("port start all", "testpmd> ", 100)
>          out = self.dut.send_expect("show config rxtx", "testpmd> ")
> +        Rx_offloads = re.compile('Rx offloads=(.*?)\s+?').findall(out, re.S)
> +        crc_strip = int(Rx_offloads[0],16) | ~RX_OFFLOAD_KEEP_CRC and
> + int(Rx_offloads[1],16) | ~RX_OFFLOAD_KEEP_CRC
>          self.verify(
> -            "Rx offloads=0x1000" in out, "CRC stripping not enabled
> properly")
> +            crc_strip == ~RX_OFFLOAD_KEEP_CRC, "CRC stripping not
> + enabled properly")
>          self.dut.send_expect("start", "testpmd> ")
>          self.check_forwarding()
> 
> --
> 2.17.2



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