[ofa-general] Xmit_wait counters in OpenSM

[Eli Dorfman (Voltaire)]

Nicolas Morey-Chaisemartin wrote:
> Hi everyone,
> 
> I was having a look at congestion management in IB when I realized OpenSM does not support Xmit_wait counters.
> Is there any good reason why?
> I'm ready to give it a try but I'd like to be sure there is no contraindications.
> 

Xmit_wait counters are supported for ConnectX HCA and IS4 switches with the following patch:

commit d3d073e2ff76dc7b757b6d73839bd65cbc712986
Author: Eli Dorfman (Voltaire) <dorfman.eli at gmail.com>
Date:   Tue Jan 13 16:56:57 2009 +0200

    infiniband-diags support PortXmitWait get and set

    support PortXmitWait get and set

    Signed-off-by: Eli Dorfman <elid at voltaire.com>
    Signed-off-by: Sasha Khapyorsky <sashak at voltaire.com>