[dts] [PATCH 1/6] framework: crb :add some parameters and check_Mellanox_pci function to identify mellanox device

Liu, Yong yong.liu at intel.com
Tue Nov 10 09:12:27 CET 2015


Hi Darawsheh,
As you known, dpdk2.2 has been in validation cycle. We're now busying in 
the validation task.
Your patch look has different concept of NIC handling. In DTS by now, 
CRB do not need to known which NIC is on board.
Please wait one more week. After the validation task, we will figure out 
how to handle the patch.

Best regards,
Marvin

On 11/10/2015 02:32 PM, Raslan Darawsheh wrote:
> Hi  Xu, HuilongX ,
>
> When do you think you will apply the patches?
>
> Kindest regards
> Raslan Darawsheh
>
>
> -----Original Message-----
> From: Xu, HuilongX [mailto:huilongx.xu at intel.com]
> Sent: Thursday, October 29, 2015 12:10 PM
> To: Raslan Darawsheh; dts at dpdk.org
> Cc: rdarawsheh at asaltech.com
> Subject: RE: [dts] [PATCH 1/6] framework: crb :add some parameters and check_Mellanox_pci function to identify mellanox device
>
> Hi Darawsheh,
> I am very sorry, I am too careless.
> Your changed in function " pci_devices_information_uncached_linux", so it's no problem Thanks a lot
>> -----Original Message-----
>> From: Raslan Darawsheh [mailto:rasland at mellanox.com]
>> Sent: Thursday, October 29, 2015 5:58 PM
>> To: Xu, HuilongX; dts at dpdk.org
>> Cc: rdarawsheh at asaltech.com
>> Subject: RE: [dts] [PATCH 1/6] framework: crb :add some parameters and
>> check_Mellanox_pci function to identify mellanox device
>>
>> Hi Xu, HuilongX,
>>
>> I think you need to double check the patch, since in this patch it
>> doesn't change anything to this function.
>>
>> Kindest regards
>> Raslan Darawsheh
>>
>> -----Original Message-----
>> From: Xu, HuilongX [mailto:huilongx.xu at intel.com]
>> Sent: Thursday, October 29, 2015 10:48 AM
>> To: Raslan Darawsheh <rasland at mellanox.com>; dts at dpdk.org
>> Cc: rdarawsheh at asaltech.com
>> Subject: RE: [dts] [PATCH 1/6] framework: crb :add some parameters and
>> check_Mellanox_pci function to identify mellanox device
>>
>> Hi Darawsheh,
>> Your changed can't work on FreeBSD OS, but function "get_session_output"
>> in crb.py need work on FreeBSD os.
>> Thanks a lot
>>
>>> -----Original Message-----
>>> From: Raslan Darawsheh [mailto:rasland at mellanox.com]
>>> Sent: Thursday, October 29, 2015 4:05 PM
>>> To: Xu, HuilongX; dts at dpdk.org
>>> Cc: rdarawsheh at asaltech.com
>>> Subject: RE: [dts] [PATCH 1/6] framework: crb :add some parameters
>>> and check_Mellanox_pci function to identify mellanox device
>>>
>>> Hi Xu, HuilongX ,
>>>
>>>  From what I changed it seems that it's only executed over the linux OS.
>>> And there are an already "lspci" command executed inside the function.
>>> Can you explain more ?
>>> Kindest regards
>>> Raslan Darawsheh
>>>
>>> -----Original Message-----
>>> From: Xu, HuilongX [mailto:huilongx.xu at intel.com]
>>> Sent: Thursday, October 29, 2015 4:01 AM
>>> To: Raslan Darawsheh <rasland at mellanox.com>; dts at dpdk.org
>>> Cc: rdarawsheh at asaltech.com
>>> Subject: RE: [dts] [PATCH 1/6] framework: crb :add some parameters
>>> and check_Mellanox_pci function to identify mellanox device
>>>
>>>
>>> Hi darawsheh,
>>> Pls see my comments as below., thanks  a lot
>>>> -----Original Message-----
>>>> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Raslan
>>>> Darawsheh
>>>> Sent: Tuesday, October 27, 2015 2:08 PM
>>>> To: dts at dpdk.org
>>>> Cc: rdarawsheh at asaltech.com
>>>> Subject: [dts] [PATCH 1/6] framework: crb :add some parameters and
>>>> check_Mellanox_pci function to identify mellanox device
>>>>
>>>> From: Raslsn Darawsheh <rdarawsheh at asaltech.com>
>>>>
>>>> Signed-off-by: Raslsn Darawsheh <rdarawsheh at asaltech.com>
>>>> ---
>>>>   framework/crb.py | 23 ++++++++++++++++++++++-
>>>>   1 file changed, 22 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/framework/crb.py b/framework/crb.py index
>>>> fcbd7d9..0acec3b 100644
>>>> --- a/framework/crb.py
>>>> +++ b/framework/crb.py
>>>> @@ -33,7 +33,7 @@ import time
>>>>   import dts
>>>>   import re
>>>>   import os
>>>> -from settings import TIMEOUT, IXIA
>>>> +from settings import TIMEOUT, IXIA, NICS
>>>>
>>>>   """
>>>>   CRB (customer reference board) basic functions and handlers @@
>>>> -54,6
>>>> +54,9 @@ class Crb(object):
>>>>           self.skip_setup = False
>>>>           self.serializer = serializer
>>>>           self.ports_info = None
>>>> +        self.isMellanox = False
>>>> +        self.mellanoxPortCount = 0
>>>> +        self.mellanoxCardType = None
>>>>
>>>>       def send_expect(self, cmds, expected, timeout=TIMEOUT,
>>>>                       alt_session=False, verify=False):
>>>> @@ -79,6 +82,19 @@ class Crb(object):
>>>>
>>>>           return self.session.send_command(cmds, timeout)
>>>>
>>>> +    def check_Mellanox_pci(self,pci_bus,pci_id):
>>>> +        """
>>>> +        check if the PCI is Mellanox device or not
>>>> +        its used to set a flag to handle Mellanox ports differently
>>>> +        """
>>>> +        out = self.send_expect("lspci -nn | grep -i "  + pci_bus,
>>>> + "#
>> ")
>>>> +        if "Mell" in out:
>>>> +            self.isMellanox =True
>>>> +            if NICS['ConnectX_4'] in out:
>>>> +                self.mellanoxCardType = "cx4"
>>>> +            else:
>>>> +                self.mellanoxCardType = "cx3"
>>>> +
>>>>       def get_session_output(self, timeout=TIMEOUT):
>>>>           """
>>>>           Get session output message before timeout @@ -196,6
>>>> +212,11 @@ class Crb(object):
>>>>           rexp = r"([\da-f]{2}:[\da-f]{2}.\d{1}) .*Eth.*?ernet
>>>> .*?([\da- f]{4}:[\da-f]{4})"
>>>>           pattern = re.compile(rexp)
>>>>           match = pattern.findall(out)
>>> Could you not changed this function? because it not about dts
>>> feature It only a ssh session function, when you exec "lspci"
>>> command, freebsd os not support.
>>> So some  case will failed on freebesd.
>>>> +        out = self.send_expect(
>>>> +                        "lspci -nn ", "# ", alt_session=True)
>>>> +        rexp = r"([\da-f]{2}:[\da-f]{2}.\d{1}) Network .*?([\da-
>>>> f]{4}:[\da-f]{4})"
>>>> +        pattern = re.compile(rexp)
>>>> +        match += pattern.findall(out)
>>>>           self.pci_devices_info = []
>>>>           for i in range(len(match)):
>>>>               self.pci_devices_info.append((match[i][0],
>>>> match[i][1]))
>>>> --
>>>> 1.8.3.1



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