diff options
| author |   Matan Barak <matanb@mellanox.com> | 2015-06-11 16:35:25 +0300 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2015-06-12 14:49:10 -0400 |
| commit | 2528e33e680921d95092f83c4a64046744f111b3 (patch) | |
| tree | c1376e9e5370c13a8f1f47ed9e4ecc2188b133f1 /drivers/infiniband/hw/amso1100/c2_provider.c | |
| parent | IB/core: Add timestamp_mask and hca_core_clock to query_device (diff) | |
| download | linux-dev-2528e33e680921d95092f83c4a64046744f111b3.tar.xz linux-dev-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/amso1100/c2_provider.c')
| -rw-r--r-- | drivers/infiniband/hw/amso1100/c2_provider.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c index 8ea569f2cfa6..adfcef0946f7 100644 --- a/drivers/infiniband/hw/amso1100/c2_provider.c +++ b/drivers/infiniband/hw/amso1100/c2_provider.c @@ -63,13 +63,16 @@ #include "c2_provider.h" #include "c2_user.h" -static int c2_query_device(struct ib_device *ibdev, - struct ib_device_attr *props) +static int c2_query_device(struct ib_device *ibdev, struct ib_device_attr *props, + struct ib_udata *uhw) { struct c2_dev *c2dev = to_c2dev(ibdev); pr_debug("%s:%u\n", __func__, __LINE__); + if (uhw->inlen || uhw->outlen) + return -EINVAL; + *props = c2dev->props; return 0; } |