[dts] [PATCH]: Add port start, stop action and fix tx offload change.

[Liu, Yong]

Thanks Xueqin, Applied.
Please align with recommended commit subject format and strict each commit line in 72 characters.

Regards,
Marvin

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Xueqin Lin
> Sent: Thursday, January 25, 2018 8:56 AM
> To: dts at dpdk.org
> Cc: Lin, Xueqin <xueqin.lin at intel.com>
> Subject: [dts] [PATCH]: Add port start, stop action and fix tx offload
> change.
> 
>  1. Add port stop and start for csum and tx offload configuration due to
> commit 597f9fafe13b.
>  2. Add --tx-offloads=0x8000 to let jumboframe DEV_TX_OFFLOAD_MULTI_SEGS
> set and tx checksum offloads set.
> 
> ---
>  tests/TestSuite_tx_preparation.py | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/TestSuite_tx_preparation.py
> b/tests/TestSuite_tx_preparation.py
> index 5916526..eea95c1 100644
> --- a/tests/TestSuite_tx_preparation.py
> +++ b/tests/TestSuite_tx_preparation.py
> @@ -89,11 +89,12 @@ class TestTX_preparation(TestCase):
>          self.dut_testpmd = PmdOutput(self.dut)
>          # use one port test the case
>          self.dut_testpmd.start_testpmd(
> -                "Default", " --portmask=1 --port-topology=chained --max-
> pkt-len=%s" %Max_mtu)
> +                "Default", " --portmask=1 --port-topology=chained --max-
> pkt-len=%s --tx-offloads=0x8000" %Max_mtu)
>          self.dmac = self.dut_testpmd.get_port_mac(0)
>          self.dut_testpmd.execute_cmd('set fwd csum')
>          self.dut_testpmd.execute_cmd('set verbose 1')
>          #enable ip/udp/tcp hardware checksum
> +        self.dut_testpmd.execute_cmd('port stop all')
>          self.dut_testpmd.execute_cmd('csum set ip hw 0')
>          self.dut_testpmd.execute_cmd('csum set tcp hw 0')
>          self.dut_testpmd.execute_cmd('csum set udp hw 0')
> @@ -168,6 +169,7 @@ class TestTX_preparation(TestCase):
>          ftag functional test
>          """
>          self.dut_testpmd.execute_cmd('tso set 0 0')
> +        self.dut_testpmd.execute_cmd('port start all')
>          self.dut_testpmd.execute_cmd('start')
> 
>          self.send_packet_verify()
> @@ -179,6 +181,7 @@ class TestTX_preparation(TestCase):
>          ftag functional test
>          """
>          self.dut_testpmd.execute_cmd('tso set %s 0' %TSO_value)
> +        self.dut_testpmd.execute_cmd('port start all')
>          self.dut_testpmd.execute_cmd('start')
> 
>          self.send_packet_verify(1)
> --
> 2.5.5