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| 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/cxgb4 | |
| 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/cxgb4')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/provider.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 75ea26a32076..2e909ddd065f 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -302,13 +302,17 @@ static int c4iw_query_gid(struct ib_device *ibdev, u8 port, int index, return 0; } -static int c4iw_query_device(struct ib_device *ibdev, - struct ib_device_attr *props) +static int c4iw_query_device(struct ib_device *ibdev, struct ib_device_attr *props, + struct ib_udata *uhw) { struct c4iw_dev *dev; + PDBG("%s ibdev %p\n", __func__, ibdev); + if (uhw->inlen || uhw->outlen) + return -EINVAL; + dev = to_c4iw_dev(ibdev); memset(props, 0, sizeof *props); memcpy(&props->sys_image_guid, dev->rdev.lldi.ports[0]->dev_addr, 6); |