>> +if not is_linux
>> +    build = false
>> +    reason = 'only supported on Linux'
>> +    subdir_done()
>> +endif
>> +
>> +if arch_subdir != 'x86' and arch_subdir !
>> = 'arm' or not dpdk_conf.get('RTE_ARCH_64')
>>

>Why not check 'RTE_ARCH_X86_64' and 'RTE_ARCH_ARM64'?

we will fix it and use 'RTE_ARCH_X86_64' and 'RTE_ARCH_ARM64' to check,
 
other comments will be modified, and split the driver into multiple patches.

Thanks!