- rv = void_mem_api_handle_msg_i (am, vm, node, q);
+ /*
+ * RPCs are used to reflect function calls to thread 0
+ * when the underlying code is not thread-safe.
+ *
+ * Grabbing the thread barrier across a set of RPCs
+ * greatly increases efficiency, and avoids
+ * running afoul of the barrier sync holddown timer.
+ * The barrier sync code supports recursive locking.
+ *
+ * We really need to rewrite RPC-based code...
+ */
+ if (PREDICT_TRUE (vec_len (vm->processing_rpc_requests)))
+ {
+ vl_msg_api_barrier_sync ();
+ for (i = 0; i < vec_len (vm->processing_rpc_requests); i++)
+ {
+ mp = vm->processing_rpc_requests[i];
+ vl_msg_api_handler_with_vm_node (am, am->vlib_rp, (void *) mp, vm,
+ node, 0 /* is_private */ );
+ }
+ vl_msg_api_barrier_release ();
+ }