RDMA/hns: Add the process of AEQ overflow for hip08

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AEQ overflow will be reported by hardware when too many asynchronous
events occurred but not be handled in time.  Normally, AEQ overflow error
is not easy to occur. Once happened, we have to do physical function reset
to recover.  PF reset is implemented in two steps. Firstly, set reset
level with ae_dev->ops->set_default_reset_request.  Secondly, run reset
with ae_dev->ops->reset_event.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Xiaofei Tan 2019-01-19 14:23:29 +08:00 • committed by Jason Gunthorpe

parent 9802c335e7

commit 2b9acb9a97

1 changed files with 11 additions and 0 deletions

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drivers/infiniband/hw/hns/hns_roce_hw_v2.c

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