IB/core: Fix reading capability mask of the port info class
When checking specific attribute from a bit mask, need to use bitwise
AND and not logical AND, fixed that.
Fixes: 145d9c5410
('IB/core: Display extended counter set if
available')
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
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@ -720,12 +720,11 @@ static struct attribute_group *get_counter_table(struct ib_device *dev,
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if (get_perf_mad(dev, port_num, IB_PMA_CLASS_PORT_INFO,
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&cpi, 40, sizeof(cpi)) >= 0) {
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if (cpi.capability_mask && IB_PMA_CLASS_CAP_EXT_WIDTH)
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if (cpi.capability_mask & IB_PMA_CLASS_CAP_EXT_WIDTH)
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/* We have extended counters */
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return &pma_group_ext;
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if (cpi.capability_mask && IB_PMA_CLASS_CAP_EXT_WIDTH_NOIETF)
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if (cpi.capability_mask & IB_PMA_CLASS_CAP_EXT_WIDTH_NOIETF)
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/* But not the IETF ones */
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return &pma_group_noietf;
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}
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