[openib-general] Fwd: IPoIB Multicast

[Michael S. Tsirkin]

Quoting r. Michael S. Tsirkin <mst at mellanox.co.il>:
> Subject: Re: Fwd: IPoIB Multicast
> 
> Quoting r. Roland Dreier <rdreier at cisco.com>:
> Subject: Re: Fwd: IPoIB Multicast
> 
> Here's a patch that tries to fix this.  I only tried it with the Cisco
> embedded SM, so someone should probably check that this doesn't break
> under OpenSM.
> 
> Look OK?
> 
>  - R.
> 
> 
> We've been testing the following which looks exactly equivalent.
> I'll look at the regression results in the morning and will let you know.

Works OK here. Please commit. Please note this does fix a real issue
for us, which is quite severe for clusters where ipoib is the only
interconnect, I wander whether this is 2.6.18 material.

-- 
MST