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authorMichael Wang <yun.wang@profitbricks.com>2015-05-05 14:50:34 +0200
committerDoug Ledford <dledford@redhat.com>2015-05-18 19:35:05 +0200
commit72219cea8e246a55bff92e5ff6ec21f331a8791e (patch)
treefaf49327942c9ec7b352db637a5b6e7cfff481b6 /include/rdma
parentIB/Verbs: Use management helper rdma_cap_ib_smi() (diff)
downloadlinux-72219cea8e246a55bff92e5ff6ec21f331a8791e.tar.xz
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IB/Verbs: Use management helper rdma_cap_ib_cm()
Introduce helper rdma_cap_ib_cm() to help us check if the port of an IB device support Infiniband Communication Manager. Signed-off-by: Michael Wang <yun.wang@profitbricks.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Tested-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Sean Hefty <sean.hefty@intel.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Tested-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index e983e335af21..e349596fd500 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1804,6 +1804,21 @@ static inline bool rdma_cap_ib_smi(struct ib_device *device, u8 port_num)
return rdma_protocol_ib(device, port_num);
}
+/**
+ * rdma_cap_ib_cm - Check if the port of device has the capability Infiniband
+ * Communication Manager.
+ *
+ * @device: Device to be checked
+ * @port_num: Port number of the device
+ *
+ * Return false when port of the device don't support Infiniband
+ * Communication Manager.
+ */
+static inline bool rdma_cap_ib_cm(struct ib_device *device, u8 port_num)
+{
+ return rdma_ib_or_iboe(device, port_num);
+}
+
int ib_query_gid(struct ib_device *device,
u8 port_num, int index, union ib_gid *gid);