tree 749eefd3da184aeaae5265de0080e133ce5a24ea
parent a16f3565703cfc3094938fb3c979cbb90f6d9eb4
author Majd Dibbiny <majd@mellanox.com> 1426690297 +0200
committer David S. Miller <davem@davemloft.net> 1426706231 -0400

IB/mlx4: Saturate RoCE port PMA counters in case of overflow

For RoCE ports, we set the u32 PMA values based on u64 HCA counters. In case of
overflow, according to the IB spec, we have to saturate a counter to its
max value, do that.

Fixes: c37791349cc7 ('IB/mlx4: Support PMA counters for IBoE')
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>