IntenseWebs/nginx
3
0
Fork 0
mirror of https://github.com/nginx/nginx.git synced 2024-11-29 04:04:01 -06:00
Code Issues Packages Projects Releases Wiki Activity

SPDY: ignore priority when queuing blocked frames.

Browse Source 
With this change all such frames will be added in front of the output queue, and
will be sent first.  It prevents HOL blocking when response with higher priority
is blocked by response with lower priority in the middle of the queue because
the order of their SYN_REPLY frames cannot be changed.

Proposed by Yury Kirpichev.
This commit is contained in:
Valentin Bartenev 2013-10-01 00:14:37 +04:00
parent 4f4963e87e
commit cca2b04f51
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/http/ngx_http_spdy.h
View File

@ -173,9 +173,9 @@ ngx_http_spdy_queue_blocked_frame(ngx_http_spdy_connection_t *sc,
{
ngx_http_spdy_out_frame_t **out;
for (out = &sc->last_out; *out && !(*out)->blocked; out = &(*out)->next)
for (out = &sc->last_out; *out; out = &(*out)->next)
{
if (frame->priority >= (*out)->priority) {
if ((*out)->blocked) {
break;
}
}