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path: root/drivers/infiniband/hw/ipath/ipath_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 44ea9390417c..48253b839a6f 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 |
@@ -1980,6 +1983,24 @@ static int disable_timer(struct ipath_devdata *dd)
return 0;
}
+static int ipath_port_immutable(struct ib_device *ibdev, u8 port_num,
+ struct ib_port_immutable *immutable)
+{
+ struct ib_port_attr attr;
+ int err;
+
+ err = ipath_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;
+}
+
/**
* ipath_register_ib_device - register our device with the infiniband core
* @dd: the device data structure
@@ -2179,6 +2200,7 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
dev->process_mad = ipath_process_mad;
dev->mmap = ipath_mmap;
dev->dma_ops = &ipath_dma_mapping_ops;
+ dev->get_port_immutable = ipath_port_immutable;
snprintf(dev->node_desc, sizeof(dev->node_desc),
IPATH_IDSTR " %s", init_utsname()->nodename);