diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c

index 429d06a..638ffaf 100644

--- a/src/http/v2/ngx_http_v2.c

+++ b/src/http/v2/ngx_http_v2.c

@@ -4206,12 +4206,19 @@ ngx_http_v2_idle_handler(ngx_event_t *rev)

 #endif

-    c->destroyed = 0;

-    ngx_reusable_connection(c, 0);

-

     h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,

                                          ngx_http_v2_module);

+    if (h2c->idle++ > 10 * h2scf->max_requests) {

+        ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,

+                      "http2 flood detected");

+        ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_NO_ERROR);

+        return;

+    }

+

+    c->destroyed = 0;

+    ngx_reusable_connection(c, 0);

+

     h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log);

     if (h2c->pool == NULL) {

         ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_INTERNAL_ERROR);

diff --git a/src/http/v2/ngx_http_v2.h b/src/http/v2/ngx_http_v2.h

index 49398b9..6c42fee 100644

--- a/src/http/v2/ngx_http_v2.h

+++ b/src/http/v2/ngx_http_v2.h

@@ -116,6 +116,7 @@ struct ngx_http_v2_connection_s {

     ngx_uint_t                       processing;

     ngx_uint_t                       frames;

+    ngx_uint_t                       idle;

     size_t                           send_window;

     size_t                           recv_window;