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| author | Ariel Elior <Ariel.Elior@cavium.com> | 2018-11-28 19:16:03 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-01 00:45:13 +0300 |
| commit | a1b469b8b17f1573741eb0272349eca47d32462a (patch) | |
| tree | 225752196ce20e45ea67955698470718512f62ea /mm | |
| parent | 36907cd5cd720c5a6d36670b49eba3b1f7f4d8fe (diff) | |
| download | linux-a1b469b8b17f1573741eb0272349eca47d32462a.tar.xz | |
qed: Use the doorbell overflow recovery mechanism in case of doorbell overflow
In case of an attention from the doorbell queue block, analyze the HW
indications. In case of a doorbell overflow, execute a doorbell recovery.
Since there can be spurious indications (race conditions between multiple PFs),
schedule a periodic task for checking whether a doorbell overflow may have been
missed. After a set time with no indications, terminate the periodic task.
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions