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