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-rw-r--r--include/rdma/rdma_cm.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 2d6a7705eae..010f876f41d 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -314,4 +314,18 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
*/
void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr);
+/**
+ * rdma_set_service_type - Set the type of service associated with a
+ * connection identifier.
+ * @id: Communication identifier to associated with service type.
+ * @tos: Type of service.
+ *
+ * The type of service is interpretted as a differentiated service
+ * field (RFC 2474). The service type should be specified before
+ * performing route resolution, as existing communication on the
+ * connection identifier may be unaffected. The type of service
+ * requested may not be supported by the network to all destinations.
+ */
+void rdma_set_service_type(struct rdma_cm_id *id, int tos);
+
#endif /* RDMA_CM_H */