1 files changed, 4 insertions, 3 deletions
diff --git a/src/core/lib/iomgr/tcp_client_posix.c b/src/core/lib/iomgr/tcp_client_posix.c
index 1439efe706..84eb41ecd2 100644
--- a/src/core/lib/iomgr/tcp_client_posix.c
+++ b/src/core/lib/iomgr/tcp_client_posix.c
@@ -89,10 +89,11 @@ static grpc_error *prepare_socket(const struct sockaddr *addr, int fd,
   if (err != GRPC_ERROR_NONE) goto error;
   if (channel_args) {
     for (size_t i = 0; i < channel_args->num_args; i++) {
-      if (0 == strcmp(channel_args->args[i].key, GRPC_ARG_TOS)) {
-        err = grpc_set_socket_tos(fd, &channel_args->args[i]);
+      if (0 == strcmp(channel_args->args[i].key, GRPC_ARG_SOCKET_MUTATOR)) {
+        GPR_ASSERT(channel_args->args[i].type == GRPC_ARG_POINTER);
+        grpc_socket_mutator *mutator = channel_args->args[i].value.pointer.p;
+        err = grpc_set_socket_with_mutator(fd, mutator);
         if (err != GRPC_ERROR_NONE) goto error;
-        break;
       }
     }
   }