[openib-general] uDAPL problem

[Todd Bowman]

On 9/27/05, Todd Bowman <twbowman at gmail.com> wrote:
>
>
>
> On 9/27/05, James Lentini <jlentini at netapp.com> wrote:
> >
> >
> >
> > On Tue, 27 Sep 2005, Todd Bowman wrote:
> >
> > > On 9/27/05, James Lentini <jlentini at netapp.com> wrote:
> > >
> > > What is the output of cat /sys/class/net/*/ifindex?
> > > >
> > > > cat /sys/class/net/*/ifindex
> > > 1 #eth0
> > > 10 #ib0
> > > 11 #ib1
> > > 2 #lo
> > > 3 #tunl0
> >
> > This looks like the problem I reported last week:
> >
> > http://openib.org/pipermail/openib-general/2005-September/011668.html
> >
> > If so, this is fixed in the current subversion sources. Could you
> > update your sources, specifically infiniband/core/at.c, and try again?
> >
> > james
>
>
> That worked. Thanks.
>
> It is printing the addresses backwards. But I assume this is also a bug in
> printing.
>
> ips_by_gid: RET 0 at_rec 0x1ffff9e5f40 -> id 1
> dapli_at_event_cb()
> ip_comp_handler: rec 0x1ffff9e5f40 ->id 1 id 1 num 1 b0f0add
> open_hca: mthca0, port 1, AF_INET 221.10.15.11 <http://221.10.15.11>INLINE_MAX=128
> query_hca: mthca0 AF_INET 221.10.15.11 <http://221.10.15.11>
> query_hca: (0.30002) ep 64512 ep_q 65535 evd 65408 evd_q 65535
> query_hca: msg 2147483648 rdma 2147483648 iov 28 lmr 131056 rmr 0
> Bus error
>
>
> The bus error is probably due to changes in ibv_context. I didn't
> recompile libdapl.
>
> The changes in ibv_context that broke udapl are:
> num_comp is now num_comp_vectors
> I don't know what is used in place of cq_fd[1]. Any pointers?
>
> Todd
>

Never mind, I found the post from Roland discussing this issue:

Roland wrote:
I didn't try to fix uDAPL, because some thought probably
needs to go into how to use completion channels most efficiently.
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