1 files changed, 10 insertions, 1 deletions
diff --git a/src/core/ext/filters/client_channel/subchannel.h b/src/core/ext/filters/client_channel/subchannel.h
index a135035d62..84febb5204 100644
--- a/src/core/ext/filters/client_channel/subchannel.h
+++ b/src/core/ext/filters/client_channel/subchannel.h
@@ -85,7 +85,8 @@ class ConnectedSubchannel : public RefCountedWithTracing<ConnectedSubchannel> {
     size_t parent_data_size;
   };
 
-  explicit ConnectedSubchannel(grpc_channel_stack* channel_stack);
+  explicit ConnectedSubchannel(grpc_channel_stack* channel_stack,
+                               channelz::SubchannelNode* channelz_subchannel);
   ~ConnectedSubchannel();
 
   grpc_channel_stack* channel_stack() { return channel_stack_; }
@@ -94,9 +95,15 @@ class ConnectedSubchannel : public RefCountedWithTracing<ConnectedSubchannel> {
                            grpc_closure* closure);
   void Ping(grpc_closure* on_initiate, grpc_closure* on_ack);
   grpc_error* CreateCall(const CallArgs& args, grpc_subchannel_call** call);
+  channelz::SubchannelNode* channelz_subchannel() {
+    return channelz_subchannel_;
+  }
 
  private:
   grpc_channel_stack* channel_stack_;
+  // backpointer to the channelz node in this connected subchannel's
+  // owning subchannel.
+  channelz::SubchannelNode* channelz_subchannel_;
 };
 
 }  // namespace grpc_core
@@ -184,6 +191,8 @@ grpc_subchannel* grpc_subchannel_create(grpc_connector* connector,
 void grpc_get_subchannel_address_arg(const grpc_channel_args* args,
                                      grpc_resolved_address* addr);
 
+const char* grpc_subchannel_get_target(grpc_subchannel* subchannel);
+
 /// Returns the URI string for the address to connect to.
 const char* grpc_get_subchannel_address_uri_arg(const grpc_channel_args* args);