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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 4a3599890ea5..a05d1a372208 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1550,12 +1550,14 @@ full:
}
}
-static int qib_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+static int qib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct qib_devdata *dd = dd_from_ibdev(ibdev);
struct qib_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 |
@@ -2040,6 +2042,24 @@ static void init_ibport(struct qib_pportdata *ppd)
RCU_INIT_POINTER(ibp->qp1, NULL);
}
+static int qib_port_immutable(struct ib_device *ibdev, u8 port_num,
+ struct ib_port_immutable *immutable)
+{
+ struct ib_port_attr attr;
+ int err;
+
+ err = qib_query_port(ibdev, port_num, &attr);
+ if (err)
+ return err;
+
+ immutable->pkey_tbl_len = attr.pkey_tbl_len;
+ immutable->gid_tbl_len = attr.gid_tbl_len;
+ immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
+ immutable->max_mad_size = IB_MGMT_MAD_SIZE;
+
+ return 0;
+}
+
/**
* qib_register_ib_device - register our device with the infiniband core
* @dd: the device data structure
@@ -2227,6 +2247,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
ibdev->process_mad = qib_process_mad;
ibdev->mmap = qib_mmap;
ibdev->dma_ops = &qib_dma_mapping_ops;
+ ibdev->get_port_immutable = qib_port_immutable;
snprintf(ibdev->node_desc, sizeof(ibdev->node_desc),
"Intel Infiniband HCA %s", init_utsname()->nodename);
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