[openib-general] IPoIB fails attaching QP to mcast group

[Michael S. Tsirkin]

Quoting r. Or Gerlitz <ogerlitz at voltaire.com>:
> Subject: [openib-general] IPoIB fails attaching QP to mcast group
> 
> Michael, Roland,
> 
> Any idea what can cause the below, what actually is the error i am running into here?
> 
> ib0: join completion for ff12:401b:ffff:0000:0000:0000:ffff:ffff (status 0)
> ib_mthca 0000:02:00.0: modify QP 3->3 returned status 10.
> ib0: failed to modify QP, ret = -22
> ib0: couldn't attach QP to multicast group ff12:401b:ffff:0000:0000:0000:ffff:ffff
> 
> This is kernel.org system (netdev git) with PCI X HCA, some details below.
> 
> Or.
> 
> # uname -a
> 
> Linux dill 2.6.18-rc4-gdac2b3d3-dirty #2 SMP Thu Aug 24 13:21:58 IDT 2006 x86_64 x86_64 x86_64 GNU/Linux
> 
> # cat /sys/class/infiniband/mthca0/*
> 
> 3.4.0
> MT23108
> a1
> 0008:f104:0396:51dc
> 1: CA
> 0008:f104:0396:51df
> 
> # cat /sys/module/ib_mthca/parameters/*
> 0
> 0
> 0
> 0
> 0

Looks like the QP is in error state, so modify QP fails.
Is this at all reproducible?
If so could you try with latest firmware please?

-- 
MST