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authorMatan Barak <matanb@mellanox.com>2015-06-11 16:35:25 +0300
committerDoug Ledford <dledford@redhat.com>2015-06-12 14:49:10 -0400
commit2528e33e680921d95092f83c4a64046744f111b3 (patch)
treec1376e9e5370c13a8f1f47ed9e4ecc2188b133f1 /drivers/infiniband/hw/ipath
parent24306dc66149020c59a07b64e2a325af59ee7d10 (diff)
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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/ipath')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 764081d305b6..78af73c62916 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1495,11 +1495,14 @@ bail:
return 0;
}
-static int ipath_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+static int ipath_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct ipath_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 |