[openib-general] APM support in openib stack

[somenath]

Sean Hefty wrote:

> Can you confirm that I have your test failure correctly?
>
> pri_path = path 1
> alt_path = NULL
> works


yes.

>
> pri_path = path 2
> alt_path = NULL
> works
>
yes.

> pri_path = alt_path = path 1
> works
>

no, I haven't tested that. I can try that too, if u think that can 
provide useful info..

> pri_path = alt_path = path 2
> works


no, not tried that either.

>
> pri_path = path 1
> alt_path = path 2
> fails
>

yes, that fails to change the QP state to RTR in req_recv_handler()..
(if I don't change the state to RTR, REP sending will be successful)

> Are the only difference between path 1 and 2 the S/DGIDs and S/DLIDs?
>
that's how its coded, but I haven't verified that in req_recv_handler().
I will verify that and let you know (by dumping both the paths in 
rec_recv_handler()).

thanks, som.




> - Sean