linux/drivers/infiniband
Shaobo Xu afb6b092d6 IB/hns: Fix the bug when free cq
If the resources of cq are freed while executing the user case, hardware
can not been notified in hip06 SoC. Then hardware will hold on when it
writes the cq buffer which has been released.

In order to slove this problem, RoCE driver checks the CQE counter, and
ensure that the outstanding CQE have been written. Then the cq buffer
can be released.

Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Reviewed-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-03 14:20:42 -05:00
..
core mm: replace get_user_pages_remote() write/force parameters with gup_flags 2016-10-19 08:12:02 -07:00
hw IB/hns: Fix the bug when free cq 2016-12-03 14:20:42 -05:00
sw kthread: kthread worker API cleanup 2016-10-11 15:06:33 -07:00
ulp Merge of primary rdma-core code for 4.9 2016-10-09 17:04:33 -07:00
Kconfig qedr: Add RoCE driver framework 2016-10-14 15:00:10 -04:00
Makefile IB/rdmavt: Create module framework and handle driver registration 2016-03-10 20:37:04 -05:00