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| author |   Thomas Falcon <tlfalcon@linux.ibm.com> | 2019-11-25 17:12:56 -0600 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-11-26 13:19:31 -0800 |
| commit | ff25dcb9a1492ecbe495de936765c7ff3441b601 (patch) | |
| tree | ceecd9cb0274d0e68775f658cc166416bed32427 /drivers/net/ethernet/ibm/ibmvnic.h | |
| parent | ibmvnic: Bound waits for device queries (diff) | |
| download | linux-dev-ff25dcb9a1492ecbe495de936765c7ff3441b601.tar.xz linux-dev-ff25dcb9a1492ecbe495de936765c7ff3441b601.zip | |
ibmvnic: Serialize device queries
Provide some serialization for device CRQ commands
and queries to ensure that the shared variable used for
storing return codes is properly synchronized.
Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index ebc39248b334..60eccaf91b12 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -1026,6 +1026,8 @@ struct ibmvnic_adapter { int init_done_rc; struct completion fw_done; + /* Used for serialization of device commands */ + struct mutex fw_lock; int fw_done_rc; struct completion reset_done; |