. 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
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
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
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
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
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
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|Boris Shpolyansky
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|Hal Ro
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|Hal Rosenst
ed?
Thanks for your time.
Kind regards
Klaus Wacker
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