IB/ipath: Driver support for userspace sharing of HW contexts

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This allows multiple userspace processes to share a single hardware
context in a master/slave arrangement.  It is backwards binary compatible
with existing userspace.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Bryan O'Sullivan 2006-09-28 08:59:59 -07:00 • committed by Roland Dreier

parent 221e31985b

commit 9929b0fb0f

5 changed files with 754 additions and 241 deletions

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45

drivers/infiniband/hw/ipath/ipath_common.h

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7

drivers/infiniband/hw/ipath/ipath_driver.c

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911

drivers/infiniband/hw/ipath/ipath_file_ops.c

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30

drivers/infiniband/hw/ipath/ipath_kernel.h

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12

drivers/infiniband/hw/ipath/ipath_sysfs.c

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