From 4bbd1947aeb26d5dbcddbb058652e0e64771b71d Mon Sep 17 00:00:00 2001

From: Kamil Dudka <kdudka@redhat.com>

Date: Mon, 6 Feb 2023 17:46:36 +0100

Subject: [PATCH] h2: lower initial window size to 32 MiB

Cherry-picked from upstream commit

15f51474c837679c0b79825c23356ac681ffabde which was focused on paused

transfers but required an update of nghttp2 to work properly.

Bug: https://bugzilla.redhat.com/2166254

---

 lib/http2.c         | 2 +-

 tests/data/test1800 | 2 +-

 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/http2.c b/lib/http2.c

index 3071097..1fd2233 100644

--- a/lib/http2.c

+++ b/lib/http2.c

@@ -63,7 +63,7 @@

 #define NGHTTP2_HAS_SET_LOCAL_WINDOW_SIZE 1

 #endif

-#define HTTP2_HUGE_WINDOW_SIZE (1 << 30)

+#define HTTP2_HUGE_WINDOW_SIZE (32 * 1024 * 1024) /* 32 MB */

 #ifdef DEBUG_HTTP2

 #define H2BUGF(x) x

diff --git a/tests/data/test1800 b/tests/data/test1800

index 0110184..c308c99 100644

--- a/tests/data/test1800

+++ b/tests/data/test1800

@@ -48,7 +48,7 @@ Host: %HOSTIP:%HTTPPORT

 Accept: */*

 Connection: Upgrade, HTTP2-Settings

 Upgrade: %H2CVER

-HTTP2-Settings: AAMAAABkAARAAAAAAAIAAAAA

+HTTP2-Settings: AAMAAABkAAQCAAAAAAIAAAAA

 </protocol>

 </verify>

-- 

2.39.1