IB/Verbs: Implement new callback query_protocol()
Add new callback query_protocol() and implement for each HW.
Mapping List:
node-type link-layer transport protocol
nes RNIC ETH IWARP IWARP
amso1100 RNIC ETH IWARP IWARP
cxgb3 RNIC ETH IWARP IWARP
cxgb4 RNIC ETH IWARP IWARP
usnic USNIC_UDP ETH USNIC_UDP USNIC_UDP
ocrdma IB_CA ETH IB IBOE
mlx4 IB_CA IB/ETH IB IB/IBOE
mlx5 IB_CA IB IB IB
ehca IB_CA IB IB IB
ipath IB_CA IB IB IB
mthca IB_CA IB IB IB
qib IB_CA IB IB IB
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>
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 65994a1..080f204 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -81,6 +81,13 @@
RDMA_TRANSPORT_USNIC_UDP
};
+enum rdma_protocol_type {
+ RDMA_PROTOCOL_IB,
+ RDMA_PROTOCOL_IBOE,
+ RDMA_PROTOCOL_IWARP,
+ RDMA_PROTOCOL_USNIC_UDP
+};
+
__attribute_const__ enum rdma_transport_type
rdma_node_get_transport(enum rdma_node_type node_type);
@@ -1501,6 +1508,8 @@
int (*query_port)(struct ib_device *device,
u8 port_num,
struct ib_port_attr *port_attr);
+ enum rdma_protocol_type (*query_protocol)(struct ib_device *device,
+ u8 port_num);
enum rdma_link_layer (*get_link_layer)(struct ib_device *device,
u8 port_num);
int (*query_gid)(struct ib_device *device,