[dts] [patch V1] fix retrieve_eeprom in userspace_tools test suite

[Liu, Yong]

Huilong, strip eeprom image is required before compare md5. Please check 
with mo, yufen.

On 01/09/2017 04:47 PM, xu,huilong wrote:
> change list:
> 1. remove resize_linux_eeprom_file function, because this function used python file model,  the file should in tester machine
>     but the eeprom file on dut machine. so this function can't work.
> 2. remove check eeprom file size, because we check the md5 value is same or not with userspace app dump eeprom and linux ethtool dumo eeprom
>     if the size not same, the md5 value not same.
>
> Signed-off-by: xu,huilong <huilongx.xu at intel.com>
> ---
>   tests/TestSuite_userspace_ethtool.py | 17 -----------------
>   1 file changed, 17 deletions(-)
>
> diff --git a/tests/TestSuite_userspace_ethtool.py b/tests/TestSuite_userspace_ethtool.py
> index ced7e96..439ac8a 100644
> --- a/tests/TestSuite_userspace_ethtool.py
> +++ b/tests/TestSuite_userspace_ethtool.py
> @@ -128,22 +128,6 @@ class TestUserspaceEthtool(TestCase, IxiaPacketGenerator):
>           else:
>               return 1518
>   
> -    def resize_linux_eeprom_file(self, dpdk_eeprom_file, linux_eeprom_file):
> -        basePath = os.sep + "root" + self.dut.base_dir[1:] + os.sep
> -        with open( basePath + os.sep + dpdk_eeprom_file, 'rb') as fpDpdk:
> -            dpdk_bytes = fpDpdk.read()
> -            dpdk_length = len(dpdk_bytes)
> -
> -        with open( basePath + linux_eeprom_file, 'rb') as fplinux:
> -            linux_bytes = fplinux.read()
> -            linux_length = len(linux_bytes)
> -
> -        self.verify(dpdk_length <= linux_length,
> -                    "linux ethtool haven't dump out enough data as dpdk ethtool")
> -
> -        with open( basePath + linux_eeprom_file, 'wb') as fplinux:
> -            fplinux.write(linux_bytes[:dpdk_length])
> -
>       def strip_md5(self, filename):
>           md5_info = self.dut.send_expect("md5sum %s" % filename, "# ")
>           md5_pattern = r"(\w+)  (\w+)"
> @@ -294,7 +278,6 @@ class TestUserspaceEthtool(TestCase, IxiaPacketGenerator):
>   
>           for index in range(len(self.ports)):
>               md5 = self.strip_md5(portsinfo[index]['eeprom_file'])
> -            self.resize_linux_eeprom_file( portsinfo[index]['eeprom_file'], portsinfo[index]['ethtool_eeprom'])
>               md5_ref = self.strip_md5(portsinfo[index]['ethtool_eeprom'])
>               print utils.GREEN("Reference eeprom md5 %s" % md5)
>               print utils.GREEN("Reference eeprom md5_ref %s" % md5_ref)