1 files changed, 8 insertions, 4 deletions
diff --git a/src/core/lib/channel/handshaker.h b/src/core/lib/channel/handshaker.h
index 09b4a27c1c..8e4114dc64 100644
--- a/src/core/lib/channel/handshaker.h
+++ b/src/core/lib/channel/handshaker.h
@@ -54,6 +54,7 @@ typedef struct grpc_handshaker grpc_handshaker;
 /// For the on_handshake_done callback, all members are input arguments,
 /// which the callback takes ownership of.
 typedef struct {
+  grpc_pollset_set* interested_parties;
   grpc_endpoint* endpoint;
   grpc_channel_args* args;
   grpc_slice_buffer* read_buffer;
@@ -131,11 +132,13 @@ void grpc_handshake_manager_shutdown(grpc_exec_ctx* exec_ctx,
                                      grpc_error* why);
 
 /// Invokes handshakers in the order they were added.
+/// \a interested_parties may be non-nullptr to provide a pollset_set that
+/// may be used during handshaking. Ownership is not taken.
 /// Takes ownership of \a endpoint, and then passes that ownership to
 /// the \a on_handshake_done callback.
 /// Does NOT take ownership of \a channel_args.  Instead, makes a copy before
 /// invoking the first handshaker.
-/// \a acceptor will be NULL for client-side handshakers.
+/// \a acceptor will be nullptr for client-side handshakers.
 ///
 /// When done, invokes \a on_handshake_done with a grpc_handshaker_args
 /// object as its argument.  If the callback is invoked with error !=
@@ -144,9 +147,10 @@ void grpc_handshake_manager_shutdown(grpc_exec_ctx* exec_ctx,
 /// the arguments.
 void grpc_handshake_manager_do_handshake(
     grpc_exec_ctx* exec_ctx, grpc_handshake_manager* mgr,
-    grpc_endpoint* endpoint, const grpc_channel_args* channel_args,
-    grpc_millis deadline, grpc_tcp_server_acceptor* acceptor,
-    grpc_iomgr_cb_func on_handshake_done, void* user_data);
+    grpc_pollset_set* interested_parties, grpc_endpoint* endpoint,
+    const grpc_channel_args* channel_args, grpc_millis deadline,
+    grpc_tcp_server_acceptor* acceptor, grpc_iomgr_cb_func on_handshake_done,
+    void* user_data);
 
 /// Add \a mgr to the server side list of all pending handshake managers, the
 /// list starts with \a *head.