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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/nes | |
| 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/nes')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index a3d3d8172f9a..c94390b57de1 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -512,12 +512,16 @@ static void nes_free_fast_reg_page_list(struct ib_fast_reg_page_list *pifrpl) /** * nes_query_device */ -static int nes_query_device(struct ib_device *ibdev, struct ib_device_attr *props) +static int nes_query_device(struct ib_device *ibdev, struct ib_device_attr *props, + struct ib_udata *uhw) { struct nes_vnic *nesvnic = to_nesvnic(ibdev); struct nes_device *nesdev = nesvnic->nesdev; struct nes_ib_device *nesibdev = nesvnic->nesibdev; + if (uhw->inlen || uhw->outlen) + return -EINVAL; + memset(props, 0, sizeof(*props)); memcpy(&props->sys_image_guid, nesvnic->netdev->dev_addr, 6); |