On 04/20/2015 04:00 PM, Steve Wise wrote:
> On 4/20/2015 3:40 AM, Michael Wang wrote:
[snip]
>> diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
>> index 6805e3e..e4999f6 100644
>> --- a/include/rdma/ib_verbs.h
>> +++ b/include/rdma/ib_verbs.h
>> @@ -1818,6 +1818,21 @@ static inline int cap_ib_cm(struct ib_device *device, u8 port_num)
>> return rdma_ib_or_iboe(device, port_num);
>> }
>> +/**
>> + * cap_iw_cm - Check if the port of device has the capability IWARP
>> + * Communication Manager.
>> + *
>> + * @device: Device to be checked
>> + * @port_num: Port number of the device
>> + *
>> + * Return 0 when port of the device don't support IWARP
>> + * Communication Manager.
>> + */
>> +static inline int cap_iw_cm(struct ib_device *device, u8 port_num)
>> +{
>> + return rdma_tech_iwarp(device, port_num);
>> +}
>> +
>> int ib_query_gid(struct ib_device *device,
>> u8 port_num, int index, union ib_gid *gid);
>>
>
> iWARP devices _must_ support the IWCM so cap_iw_cm() is not really useful.
Sean suggested to add this helper paired with cap_ib_cm(), may be there are
some consideration on maintainability?
Me too also prefer this way to make the code more readable ;-)
Regards,
Michael Wang
>
>
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