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32 results

linux

user avatar
Leonid Ravich authored
NTB door bell usage depends on NTB hardware.

ex: intel NTB gen1 has one peer door bell register which can be controlled
by the bitmap writen to it, while Intel NTB gen3 has a registers
per door bell and the data trigering the each door bell is always 1.

therefore exposing only peer door bell address forcing the user
to be aware of such low level details

Signed-off-by: default avatarLeonid Ravich <Leonid.Ravich@emc.com>
Acked-by: default avatarLogan Gunthorpe <logang@deltatee.com>
Acked-by: default avatarDave Jiang <dave.jiang@intel.com>
Acked-by: default avatarAllen Hubbe <allenbh@gmail.com>
Signed-off-by: default avatarJon Mason <jdmason@kudzu.us>
ebb09b33
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