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Majd Dibbiny 02d51afc23 IB/mlx4: Saturate RoCE port PMA counters in case of overflow

[ Upstream commit 61a3855bb7 ]

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: c37791349c ('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>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

2015-04-24 17:14:11 -04:00

amso1100

Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

2014-08-14 11:09:05 -06:00

cxgb3

RDMA/cxgb3: Remove a couple unneeded conditions

2014-05-28 10:04:00 -07:00

cxgb4

RDMA/cxgb4: Fix ntuple calculation for ipv6 and remove duplicate line

2014-10-14 00:34:08 -07:00

ehca

Merge branches 'core', 'cxgb4', 'ip-roce', 'iser', 'misc', 'mlx4', 'nes', 'ocrdma', 'qib', 'sgwrapper', 'srp' and 'usnic' into for-next