On 11:19 Thu 01 Nov , Yevgeny Kliteynik wrote:
> > + if (abi_version > 5)
> > + new_user_mad_api = 1;
> > + else {
> > + int ret = ioctl(fd, IB_USER_MAD_ENABLE_PKEY, NULL);
> >
> I got (ret = -1) and (errno = 515)
It is ENOIOCTLCMD, and it is correct value when unlocked_ioctl() method
is not defined by driver. So I think we need to handle this one too.
> > + if (ret == 0)
> > + new_user_mad_api = 1;
> > + else if (ret < 0 && errno == EINVAL)
> > + new_user_mad_api = 0;
> > + else {
> >
> So eventually I got here.
> I have kernel 2.6.9-42.
I will send update soon.
Sasha
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