Mellanox/RoCE - VLAN support

2013-04-11 Thread Klaus Wacker
. special MLX4 module parms, or special qp parameters to get this going? Any help on this is very much appreciated. Kind regards Klaus Wacker IBM Systems &Technology Group, Systems Software Development SW Linux on System z Dev & Service Phone: +49-7031-16-3779 IBM Deutschland E-Mail

ib/roce VLAN ibv_rc_pingpong test

2012-12-10 Thread Klaus Wacker
stions are: Any ideas what causes the "ibv_rc_pingpong" to fail? What should be the next step in debugging this situation? Thanks in advance for your time. Kind regards Klaus Wacker IBM Systems &Technology Group, Systems Software Development SW Linux on System z Dev & Service

no-snoop flag in memory registration?

2012-10-23 Thread Klaus Wacker
et/ethernet/mellanox/mlx4/mr.c, to find some MLX4_MPT_FLAGS_ visible there. Nothing seems to be related to a "no-snoop" flag. Can anybody shed some light on this, whether we can set the so called "no-snoop" flag, or is that beyond the scope of Linux support. Kind regards Kl

Re: RDMA Relaxed Ordering on Linux

2012-10-15 Thread Klaus Wacker
Hello, now we opted for a solution without being dependent on RO altogether. Thank you for your help. Kind regards Klaus Wacker IBM Systems &Technology Group, Systems Software Development SW Linux on System z Dev & Service Phone: +49-7031-16-3779 IBM Deutschland E-Mail: kdwac...@de

Re: Linux DMA address

2012-07-03 Thread Klaus Wacker
at the same time into that buffer. 2.) If this is possible, will the returned dma_addresses be the same? Any dependencies on the adapter model? Any thoughts on this? Thanks. Kind regards Klaus Wacker IBM Systems &Technology Group, Systems Software Development SW Linux on System z Dev & Servi

Linux DMA address

2012-07-02 Thread Klaus Wacker
t both devices write into the buffer simultaneously. So whats the nature of the returned DMA address of ib_dma_map_single and can we assume that it is the same value on different devices on one system? Thanks for your time spending on this topic. Kind regards Klaus Wacker IBM Systems &T

RE: Mellanox/RoCE

2012-05-07 Thread Klaus Wacker
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RE: Mellanox/RoCE

2012-05-04 Thread Klaus Wacker
---| |Boris Shpolyansky | >--| |> | To:| |> >----------| |Hal Ro

RE: Mellanox/RoCE

2012-04-30 Thread Klaus Wacker
--| |> | To:| |> >------| |Hal Rosenst

Mellanox/RoCE

2012-04-27 Thread Klaus Wacker
ed? Thanks for your time. Kind regards Klaus Wacker -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html