net/mlx5_core: Add helper function to read IB error counters

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Added helper function to read IB standard error counters
via the PPCNT register.

The PPCNT register read command provides the 32-bit error counters
of both IB/RoCE link layer and transport layer.

Signed-off-by: Meny Yossefi <menyy@mellanox.com>
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Reviewed-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Meny Yossefi 2016-02-18 18:15:00 +02:00 • committed by Doug Ledford

parent b54ba2772b

commit 1c64bf6f29

4 changed files with 59 additions and 1 deletions

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3

include/linux/mlx5/device.h

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2

include/linux/mlx5/driver.h

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32

include/linux/mlx5/mlx5_ifc.h

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