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diff src/http/v2/ngx_http_v2.h @ 7556:a23a7e6edac4 stable-1.16

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HTTP/2: limited number of PRIORITY frames. Fixed excessive CPU usage caused by a peer that continuously shuffles priority of streams. Fix is to limit the number of PRIORITY frames.
author Ruslan Ermilov <ru@nginx.com>
date Tue, 13 Aug 2019 15:43:40 +0300
parents 99b6733876c4
children 80359395b345
line wrap: on
line diff
--- a/src/http/v2/ngx_http_v2.h
+++ b/src/http/v2/ngx_http_v2.h
@@ -122,6 +122,7 @@ struct ngx_http_v2_connection_s {
     ngx_uint_t                       processing;
     ngx_uint_t                       frames;
     ngx_uint_t                       idle;
+    ngx_uint_t                       priority_limit;
 
     ngx_uint_t                       pushing;
     ngx_uint_t                       concurrent_pushes;