>>
>> It looks like the case where we come in with "sock->state ==
>> SS_LISTENING" has changed. Previously we would return -EOPNOTSUPP but
>> now it'll be -EINVAL. Is that intentional?
>
> Just noticed something else.  In the SS_CONNECTING case I don't think 
> there's any point in setting "res = -EALREADY" since a bit further 
> down it gets set unconditionally anyway.
>
Yes, you are right. Please check v2 version.

Thanks,
Ying

> Chris
>