Re: [PATCH v4 for-next 2/4] RDMA/hns: Support cq record doorbell for the user space

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On 2018/2/17 2:01, Jason Gunthorpe wrote:
> On Mon, Feb 12, 2018 at 06:14:09PM +0800, Yixian Liu wrote:
> 
>> +struct hns_roce_ib_create_cq_resp {
>> +	__u32	cqn;
>> +	__u32	reserved;
>> +	__u32	cap_flags;
>> +	__u32	reserved1;
>>  };
> 
> This is a bit weird, are you sure you want those reserved?

Thanks, it maybe more valuable to delete reserved1 and extend cap_flags
from __u32 to __u64 for larger capacity on identifying new features.

> 
> Jason
> 
> 

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