[openib-general] Re: likely user error with uat

[Hal Rosenstock]

Hi Sean,

On Mon, 2005-08-08 at 18:32, Sean Hefty wrote:
> Hal/anyone,
> 
> I'm trying to run the uats and uatt examples.  Uatt runs fine, but with uats I'm
> getting the following errors:
> 
> uats: main: uat test start
> uats: main: ib_at_route_by_ip: ret 1 errno 0 for request 1 id 0 0
> uats: att_rt_comp_fn: id 0 context 0x804ade0 completed with rec_num 1
> ===> rt 0x804ade0 sgid 0xfe800000000000000002c90107fc5e11 dgid
> 0xfe800000000000000002c90107fc5e11
> uats: att_rt_comp_fn: ib_at_ips_by_gid: ret -1 errno 19 id 0 0
> uats: main: ib_at_route_by_ip: ret 1 errno 19 for request 2 id 0 0
> uats: att_rt_comp_fn: id 0 context 0x804ae10 completed with rec_num 1
> ===> rt 0x804ae10 sgid 0xfe800000000000000002c90107fc5e11 dgid
> 0xfe800000000000000002c90107fc5e11
> uats: att_rt_comp_fn: ib_at_ips_by_gid: ret -1 errno 19 id 0 0
> 
> The errors just repeat beyond this point.

That's not surprising as there is a loop in this which repeats the
request MAX_REQ (32) times.

>   The kernel shows:
> 
> Kernel: ib_at: resolve_ip: No device for IB comm <lo:00000009:0100007f>
> 
> I'm guessing that I'm missing a configuration somewhere, but not sure where.
> (I'm running 2.6.12.1 with svn 2989.)  Ipoib seems to work fine.  Have you seen
> anything like this before?

Not sure what's going on yet. I'm now seeing something like this too.
It's the address resolution within AT which is indicating this

-- Hal