NGX_SPDY_WINDOW_UPDATE  938 src/http/ngx_http_spdy.c         case NGX_SPDY_WINDOW_UPDATE:
NGX_SPDY_WINDOW_UPDATE 2097 src/http/ngx_http_spdy.c     p = ngx_spdy_frame_write_head(p, NGX_SPDY_WINDOW_UPDATE);