[PATCH v7 02/23] IB/Verbs: Implement raw management helpers

[Michael Wang]

Add raw helpers:
        rdma_protocol_ib
        rdma_protocol_iboe
        rdma_protocol_iwarp
        rdma_ib_or_iboe
To help us detect which technology the port supported.

Cc: Hal Rosenstock <hal@xxxxxxxxxxxxxxxxxx>
Cc: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
Cc: Tom Talpey <tom@xxxxxxxxxx>
Cc: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>
Cc: Doug Ledford <dledford@xxxxxxxxxx>
Cc: Ira Weiny <ira.weiny@xxxxxxxxx>
Cc: Sean Hefty <sean.hefty@xxxxxxxxx>
Signed-off-by: Michael Wang <yun.wang@xxxxxxxxxxxxxxxx>
---
 include/rdma/ib_verbs.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 080f204..acdba60 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -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 int rdma_protocol_ib(struct ib_device *device, u8 port_num)
+{
+	return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IB;
+}
+
+static inline int rdma_protocol_iboe(struct ib_device *device, u8 port_num)
+{
+	return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IBOE;
+}
+
+static inline int rdma_protocol_iwarp(struct ib_device *device, u8 port_num)
+{
+	return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IWARP;
+}
+
+static inline int 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);
 
-- 
2.1.0

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