IB/Verbs: Reform route related part in IB-core cma
Use raw management helpers to reform route related part in IB-core cma.
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/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 45d67e9..dae7620 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -722,26 +722,13 @@
resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;
resp.port_num = ctx->cm_id->port_num;
- switch (rdma_node_get_transport(ctx->cm_id->device->node_type)) {
- case RDMA_TRANSPORT_IB:
- switch (rdma_port_get_link_layer(ctx->cm_id->device,
- ctx->cm_id->port_num)) {
- case IB_LINK_LAYER_INFINIBAND:
- ucma_copy_ib_route(&resp, &ctx->cm_id->route);
- break;
- case IB_LINK_LAYER_ETHERNET:
- ucma_copy_iboe_route(&resp, &ctx->cm_id->route);
- break;
- default:
- break;
- }
- break;
- case RDMA_TRANSPORT_IWARP:
+
+ if (rdma_protocol_ib(ctx->cm_id->device, ctx->cm_id->port_num))
+ ucma_copy_ib_route(&resp, &ctx->cm_id->route);
+ else if (rdma_protocol_iboe(ctx->cm_id->device, ctx->cm_id->port_num))
+ ucma_copy_iboe_route(&resp, &ctx->cm_id->route);
+ else if (rdma_protocol_iwarp(ctx->cm_id->device, ctx->cm_id->port_num))
ucma_copy_iw_route(&resp, &ctx->cm_id->route);
- break;
- default:
- break;
- }
out:
if (copy_to_user((void __user *)(unsigned long)cmd.response,