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| author | Matan Barak <matanb@mellanox.com> | 2015-06-11 13:35:25 (GMT) |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-06-12 18:49:10 (GMT) |
| commit | 2528e33e680921d95092f83c4a64046744f111b3 (patch) | |
| tree | c1376e9e5370c13a8f1f47ed9e4ecc2188b133f1 /drivers/infiniband/core/device.c | |
| parent | 24306dc66149020c59a07b64e2a325af59ee7d10 (diff) | |
| download | linux-2528e33e680921d95092f83c4a64046744f111b3.tar.xz | |
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/core/device.c')
| -rw-r--r-- | drivers/infiniband/core/device.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 568cb41..694bd66 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -539,9 +539,11 @@ EXPORT_SYMBOL(ib_dispatch_event); int ib_query_device(struct ib_device *device, struct ib_device_attr *device_attr) { + struct ib_udata uhw = {.outlen = 0, .inlen = 0}; + memset(device_attr, 0, sizeof(*device_attr)); - return device->query_device(device, device_attr); + return device->query_device(device, device_attr, &uhw); } EXPORT_SYMBOL(ib_query_device); |