diff options
| author | Alex Estrin <alex.estrin@intel.com> | 2018-05-02 16:43:15 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2018-05-09 22:53:29 +0300 |
| commit | 8d3e71136a080d007620472f50c7b3e63ba0f5cf (patch) | |
| tree | 76f265621e2fe1a307bc336bd154e9eecf93ddde /drivers/infiniband/hw/qib/qib.h | |
| parent | a93a0a31111231bb1949f4a83b17238f0fa32d6a (diff) | |
| download | linux-8d3e71136a080d007620472f50c7b3e63ba0f5cf.tar.xz | |
IB/{hfi1, qib}: Add handling of kernel restart
A warm restart will fail to unload the driver, leaving link state
potentially flapping up to the point the BIOS resets the adapter.
Correct the issue by hooking the shutdown pci method,
which will bring port down.
Cc: <stable@vger.kernel.org> # 4.9.x
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Alex Estrin <alex.estrin@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib.h')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index 46072455130c..43a68d7b51bb 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -1228,6 +1228,7 @@ static inline struct qib_ibport *to_iport(struct ib_device *ibdev, u8 port) #define QIB_BADINTR 0x8000 /* severe interrupt problems */ #define QIB_DCA_ENABLED 0x10000 /* Direct Cache Access enabled */ #define QIB_HAS_QSFP 0x20000 /* device (card instance) has QSFP */ +#define QIB_SHUTDOWN 0x40000 /* device is shutting down */ /* * values for ppd->lflags (_ib_port_ related flags) |