IB/Verbs: Implement raw management helpers
authorMichael Wang <yun.wang@profitbricks.com>
Tue, 5 May 2015 12:50:19 +0000 (14:50 +0200)
committerDoug Ledford <dledford@redhat.com>
Mon, 18 May 2015 17:35:03 +0000 (13:35 -0400)
Add raw helpers:
        rdma_protocol_ib
        rdma_protocol_iboe
        rdma_protocol_iwarp
        rdma_ib_or_iboe (transition, clean up later)
To help us detect which technology the port supported.

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>
include/rdma/ib_verbs.h

index 080f204273e4341a2ce8359aca2e3f26c3e13c97..e6dd9846b6c26c457c21f4034c6cb7f523daff67 100644 (file)
@@ -1752,6 +1752,28 @@ int ib_query_port(struct ib_device *device,
 enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device,
                                               u8 port_num);
 
+static inline bool rdma_protocol_ib(struct ib_device *device, u8 port_num)
+{
+       return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IB;
+}
+
+static inline bool rdma_protocol_iboe(struct ib_device *device, u8 port_num)
+{
+       return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IBOE;
+}
+
+static inline bool rdma_protocol_iwarp(struct ib_device *device, u8 port_num)
+{
+       return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IWARP;
+}
+
+static inline bool rdma_ib_or_iboe(struct ib_device *device, u8 port_num)
+{
+       enum rdma_protocol_type pt = device->query_protocol(device, port_num);
+
+       return (pt == RDMA_PROTOCOL_IB || pt == RDMA_PROTOCOL_IBOE);
+}
+
 int ib_query_gid(struct ib_device *device,
                 u8 port_num, int index, union ib_gid *gid);