diff options
| author | Matan Barak | 2015-06-11 15:35:25 +0200 |
|---|---|---|
| committer | Doug Ledford | 2015-06-12 20:49:10 +0200 |
| commit | 2528e33e680921d95092f83c4a64046744f111b3 (patch) | |
| tree | c1376e9e5370c13a8f1f47ed9e4ecc2188b133f1 /drivers/infiniband/hw/qib/qib_verbs.c | |
| parent | IB/core: Add timestamp_mask and hca_core_clock to query_device (diff) | |
| download | kernel-qcow2-linux-2528e33e680921d95092f83c4a64046744f111b3.tar.gz kernel-qcow2-linux-2528e33e680921d95092f83c4a64046744f111b3.tar.xz kernel-qcow2-linux-2528e33e680921d95092f83c4a64046744f111b3.zip | |
IB/core: Pass hardware specific data in query_device
Vendors should be able to pass vendor specific data to/from
user-space via query_device uverb. In order to do this,
we need to pass the vendors' specific udata.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index dba1c92f1a54..e1dad4558ed1 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1550,12 +1550,14 @@ full: } } -static int qib_query_device(struct ib_device *ibdev, - struct ib_device_attr *props) +static int qib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, + struct ib_udata *uhw) { struct qib_devdata *dd = dd_from_ibdev(ibdev); struct qib_ibdev *dev = to_idev(ibdev); + if (uhw->inlen || uhw->outlen) + return -EINVAL; memset(props, 0, sizeof(*props)); props->device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR | |