diff options
| author | Sebastian Sanchez <sebastian.sanchez@intel.com> | 2017-07-29 08:43:55 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-07-31 15:18:38 -0400 |
| commit | 626c077c025f9da6dce809b5a8300ed44ef02b6f (patch) | |
| tree | 2bba6ede91b81161765f437891e36875a27f27f9 /drivers/infiniband/hw/hfi1/hfi.h | |
| parent | 71d47008ca1b2ab10e0432e72e572c7ce5d8d63b (diff) | |
| download | linux-626c077c025f9da6dce809b5a8300ed44ef02b6f.tar.gz | |
IB/hfi1: Prevent link down request double queuing
When link interrupts occur, multiple link down requests
could be queued up when only one is needed. This could get
the hfi1 out of sync with its link partner during LNI.
Only allow one link down request to be queued at any one time.
Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Sebastian Sanchez <sebastian.sanchez@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/hfi1/hfi.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index ee6c389f9515..fb5f8394fbed 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -644,6 +644,7 @@ struct hfi1_pportdata { /* placeholders for IB MAD packet settings */ u8 overrun_threshold; u8 phy_error_threshold; + unsigned int is_link_down_queued; /* Used to override LED behavior for things like maintenance beaconing*/ /* |