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RDMA/hns: Fix log flood after cmd_mbox failure

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hns_roce_cmd_mbox() is the command interface between driver and
hardware. When hardware is abnormal, the unlimited error printings
after hns_roce_cmd_mbox() failure will cause log flood and even
system crash.

Replace ibdev_err() and ibdev_warn() with their ratelimited versions
in the error handling path after hns_roce_cmd_mbox() (and its wrappers
hns_roce_create_hw_ctx/hns_roce_destroy_hw_ctx) fails.

Fixes: 9a4435375c ("IB/hns: Add driver files for hns RoCE driver")
Link: https://patch.msgid.link/r/20260520055759.2354037-4-huangjunxian6@hisilicon.com
Signed-off-by: Lianfa Weng <wenglianfa@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Lianfa Weng 2026-05-20 13:57:59 +08:00 • committed by Jason Gunthorpe
commit bbd97d71e5
4 changed files with 16 additions and 16 deletions
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