[dts] [PATCH] bug fix: fix issue when DTS run on Fedora21 and freebsd

[Liu, Yong]

Thanks, applied.
> Acked-by: Xiaonan Zhang <xiaonanx.zhang at intel.com>
> - Tested OS: FC21
> - Kernel: 3.17.1-302.fc21.x86_64
> - GCC: gcc version 4.9.1 20140930 (Red Hat 4.9.1-11) (GCC)
> - CPU: Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz
> - NIC: Intel Corporation Ethernet Controller X710 for 10GbE SFP+
> - Default x86_64-native-linuxapp-gcc configuration
>
> -----Original Message-----
> From: Liu, Yong 
> Sent: Thursday, March 05, 2015 3:00 PM
> To: Liu, Yong; Zhang, XiaonanX; dts at dpdk.org
> Subject: RE: [dts] [PATCH] bug fix: fix issue when DTS run on Fedora21 and freebsd
>
> Xiaonan,
> Your issue will be fixed by latest patch below. Can you try it in your environment?
>
> [PATCH] framework/ssh: add session buffer flush before every command
>
>> -----Original Message-----
>> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Liu, Yong
>> Sent: Saturday, February 28, 2015 4:37 PM
>> To: Zhang, XiaonanX; dts at dpdk.org
>> Subject: Re: [dts] [PATCH] bug fix: fix issue when DTS run on Fedora21 and
>> freebsd
>>
>> Hi Xiaonan,
>> 	Function send_expect_base is one of the basic functions in DTS
>> framework. So we should not just move back and work around this issue.
>> 	This issue should be investigated and fixed. You can look into it
>> and help us get to know the root cause of why ret_status is not int.
>>
>> Thanks,
>> Marvin
>>
>>> -----Original Message-----
>>> From: Zhang, XiaonanX
>>> Sent: Saturday, February 28, 2015 4:27 PM
>>> To: Zhang, XiaonanX; Liu, Yong; dts at dpdk.org
>>> Subject: RE: [dts] [PATCH] bug fix: fix issue when DTS run on Fedora21
>> and
>>> freebsd
>>>
>>> Hi Yong,
>>>   When we tested DPDK package, we found a fault,
>>>   In this [dts] [PATCH 4/6] framework/ssh: Add verify ability for
>> command
>>> execution patch, there are one function send_expect,
>>>
>>> def send_expect(self, command, expected, timeout=15, verify=False):
>>>> +        ret = self.send_expect_base(command, expected, timeout)
>>>> +        if verify:
>>>> +            ret_status = self.send_expect_base("echo $?", expected)
>>>> +            if not int(ret_status):
>>>> +                return ret
>>>> +            else:
>>>> +                return -1
>>>> +        else:
>>>> +            return ret
>>>> +
>>>    This function have no ret;
>>>    BTW, I suggested we still used expect function, firstly, there are
>> many
>>> fcoe ports on fedora21 platform, we should split it,
>>>    But ret_status this position has error when we test dpdk package,
>>> ret_status sometimes have return value not int;
>>>
>>>    out =  self.send_expect(command, '# ', 5)
>>>  +  name = out.split('\t')[0]
>>>
>>> Best Regards
>>> Xiaonan
>>>
>>> -----Original Message-----
>>> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Zhang, XiaonanX
>>> Sent: Saturday, February 28, 2015 11:22 AM
>>> To: Liu, Yong; dts at dpdk.org
>>> Subject: Re: [dts] [PATCH] bug fix: fix issue when DTS run on Fedora21
>> and
>>> freebsd
>>>
>>>
>>> Acked-by: Xiaonan Zhang <xiaonanx.zhang at intel.com>
>>> - Tested OS: FC21
>>> - Kernel: 3.17.1-302.fc21.x86_64
>>> - GCC: gcc version 4.9.1 20140930 (Red Hat 4.9.1-11) (GCC)
>>> - CPU: Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz
>>> - NIC: Intel Corporation Ethernet Controller X710 for 10GbE SFP+
>>> - Default x86_64-native-linuxapp-gcc configuration
>>>
>>> -----Original Message-----
>>> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Yong Liu
>>> Sent: Friday, February 27, 2015 3:09 PM
>>> To: dts at dpdk.org
>>> Subject: [dts] [PATCH] bug fix: fix issue when DTS run on Fedora21 and
>>> freebsd
>>>
>>> Some nic like FVL have more than only one interface on Fedora21, DTS
>> will
>>> take
>>> the first one as functional one. Not all OS has alias "ll" available,
>> use
>>> "ls"
>>> in replace of it.
>>>
>>> Signed-off-by: Marvinliu <yong.liu at intel.com>
>>>
>>> diff --git a/framework/crb.py b/framework/crb.py
>>> index 28df2f9..a699bfc 100644
>>> --- a/framework/crb.py
>>> +++ b/framework/crb.py
>>> @@ -191,7 +191,12 @@ class Crb(object):
>>>          Get interface name of specified pci device on linux.
>>>          """
>>>          command = 'ls --color=never
>> /sys/bus/pci/devices/0000:%s:%s/net' %
>>> (bus_id, devfun_id)
>>> -        return self.send_expect(command, '# ')
>>> +        out = self.send_expect(command, '# ', verify=True)
>>> +        if out == -1:
>>> +            name = ""
>>> +        else:
>>> +            name = out.split()[0]
>>> +        return name
>>>
>>>      def get_interface_name_freebsd(self, bus_id, devfun_id):
>>>          """
>>> diff --git a/framework/project_dpdk.py b/framework/project_dpdk.py
>>> index a6ac218..bc6ccca 100644
>>> --- a/framework/project_dpdk.py
>>> +++ b/framework/project_dpdk.py
>>> @@ -202,7 +202,7 @@ class DPDKdut(Dut):
>>>              # ToDo: make this configurable
>>>              dst_dir = "/tmp/"
>>>
>>> -            out = self.send_expect("ll %s && cd %s" % (dst_dir, p_dir),
>>> +            out = self.send_expect("ls %s && cd %s" % (dst_dir, p_dir),
>>>                                     "#", verify=True)
>>>              if out == -1:
>>>                  raise ValueError("Directiry %s or %s does not exist,"
>>> --
>>> 1.9.3
>