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authorMichael Wang <yun.wang@profitbricks.com>2015-05-05 14:50:32 +0200
committerDoug Ledford <dledford@redhat.com>2015-05-18 19:35:05 +0200
commitc757dea816407dc472452091e3ea941cef6638a2 (patch)
tree41e259db498572735da19e96139fc891baf64159 /include/rdma
parentIB/Verbs: Reform rest part in IB-core cma (diff)
downloadlinux-c757dea816407dc472452091e3ea941cef6638a2.tar.xz
linux-c757dea816407dc472452091e3ea941cef6638a2.zip
IB/Verbs: Use management helper rdma_cap_ib_mad()
Introduce helper rdma_cap_ib_mad() to help us check if the port of an IB device support Infiniband Management Datagrams. 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 e6dd9846b6c2..23ba66e25b7f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1774,6 +1774,21 @@ static inline bool rdma_ib_or_iboe(struct ib_device *device, u8 port_num)
return (pt == RDMA_PROTOCOL_IB || pt == RDMA_PROTOCOL_IBOE);
}
+/**
+ * rdma_cap_ib_mad - Check if the port of device has the capability Infiniband
+ * Management Datagrams.
+ *
+ * @device: Device to be checked
+ * @port_num: Port number of the device
+ *
+ * Return false when port of the device don't support Infiniband
+ * Management Datagrams.
+ */
+static inline bool rdma_cap_ib_mad(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);