IB/ipath: Provide I/O bus speeds for diagnostic purposes

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Modern I/O buses like PCIe and HT can be configured for multiple speeds
and widths.  When an ipath HCA seems to have lower than expected
performance, it is very useful to be able to display what the driver
thinks the bus speed is.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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This commit is contained in:

Arthur Jones 2008-04-16 21:01:12 -07:00 • committed by Roland Dreier

parent f2ceb4929a

commit 6ca2abf4c0

4 changed files with 85 additions and 23 deletions

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14

drivers/infiniband/hw/ipath/ipath_iba6110.c

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74

drivers/infiniband/hw/ipath/ipath_iba6120.c

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9

drivers/infiniband/hw/ipath/ipath_kernel.h

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11

drivers/infiniband/hw/ipath/ipath_sysfs.c

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